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aeb4c990adb35ef6e851446451035e7ca9a2e402
bim_engine/demo/lib/iflow-engine.umd.js
yuding aeb4c990ad 添加一些数据
2026-04-21 15:07:49 +08:00

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(function(){"use strict";try{if(typeof document<"u"){var e=document.createElement("style");e.appendChild(document.createTextNode('.bim-engine-wrapper{position:relative;width:100%;height:100%;font-family:sans-serif;box-sizing:border-box;overflow:hidden;background:linear-gradient(to bottom,#d6e0eb,#f6faff)}.bim-engine-opt-btn-container{z-index:100}.bim-construct-tree-btn{position:absolute;top:20px;left:20px!important;z-index:100}.bim-engine-version{position:absolute;bottom:6px;left:10px;font-size:11px;color:#00000040;pointer-events:none;-webkit-user-select:none;user-select:none;z-index:1;font-family:system-ui,-apple-system,sans-serif;letter-spacing:.3px}.bim-engine-size{position:absolute;bottom:6px;left:56px;font-size:11px;color:#00000059;pointer-events:none;-webkit-user-select:none;user-select:none;z-index:1;font-family:system-ui,-apple-system,sans-serif;letter-spacing:.3px}.homeViewWrapper{position:absolute;cursor:pointer;pointer-events:auto;background-image:url(/assets/viewcube/home.png);background-size:100% 100%;background-repeat:no-repeat;background-color:#fff0;color:#fff;top:10px;right:100;width:20px;height:20px;z-index:999;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.bim-dialog{position:absolute;background-color:var(--bim-bg-elevated);border:1px solid var(--bim-border-default);border-radius:var(--bim-panel-radius, 12px);box-shadow:var(--bim-shadow-lg);display:flex;flex-direction:column;z-index:10001;color:var(--bim-dialog-title-color, var(--bim-text-primary));overflow:hidden;min-width:200px;min-height:100px;pointer-events:auto}.bim-dialog-header{height:40px;background-color:var(--bim-bg-inset);display:flex;align-items:center;justify-content:space-between;padding:0 12px;cursor:default;-webkit-user-select:none;user-select:none;border-bottom:1px solid var(--bim-border-default);flex-shrink:0}.bim-dialog-header.draggable{cursor:move}.bim-dialog-title{font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--bim-dialog-title-color)}.bim-dialog-close{cursor:pointer;font-size:18px;color:var(--bim-text-tertiary);line-height:1;margin-left:8px}.bim-dialog-close:hover{color:var(--bim-text-primary)}.bim-dialog-content{flex:1;overflow:auto;font-size:14px;color:var(--bim-dialog-text-color, var(--bim-text-secondary))}.bim-dialog-resize-handle{position:absolute;width:10px;height:10px;bottom:0;right:0;cursor:se-resize;z-index:10}.bim-dialog-resize-handle:after{content:"";position:absolute;bottom:3px;right:3px;width:6px;height:6px;border-right:2px solid var(--bim-text-tertiary);border-bottom:2px solid var(--bim-text-tertiary)}.bim-dialog-resize-handle:hover:after{border-color:var(--bim-text-primary)}.bim-right-key{position:fixed;z-index:10000;display:none;background:transparent}.bim-right-key.visible{display:block}.bim-menu{display:flex;flex-direction:column;background:var(--bim-bg-elevated);border:1px solid var(--bim-border-default);border-radius:8px;padding:6px;margin:0;list-style:none;box-shadow:var(--bim-shadow-lg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-user-select:none;user-select:none;color:var(--bim-text-primary)}.bim-menu-group{display:flex;flex-direction:column}.bim-menu-divider{height:1px;background-color:var(--bim-divider);margin:4px 0}.bim-menu-item{display:flex;align-items:center;padding:8px 12px;cursor:pointer;transition:all .2s ease;font-size:13px;position:relative;color:var(--bim-text-primary);border-radius:6px}.bim-menu-item:hover{background-color:var(--bim-component-bg-hover)}.bim-menu-item.disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.bim-menu-item-icon{display:none}.bim-menu.has-icons .bim-menu-item-icon{width:16px;height:16px;margin-right:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.bim-menu-item-icon svg{width:100%;height:100%;fill:currentColor}.bim-menu-item-label{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bim-menu-item-arrow{width:12px;height:12px;margin-left:8px;display:flex;align-items:center;justify-content:center;opacity:.7}.bim-menu-item-arrow svg{width:100%;height:100%;fill:currentColor}.radial-toolbar-wrapper{position:absolute;right:20px;bottom:20px;z-index:1000;pointer-events:none}.radial-main-btn,.radial-sub-btn{border:1px solid transparent;border-radius:9999px;display:flex;align-items:center;justify-content:center;cursor:pointer;pointer-events:auto;outline:none;transition:transform .22s ease,opacity .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease}.radial-main-btn{position:absolute;right:0;bottom:0;width:var(--rt-main-size, 70px);height:var(--rt-main-size, 70px);background:var(--rt-main-bg, rgba(255, 255, 255, .92));border-color:var(--rt-main-border, rgba(203, 213, 225, .65));box-shadow:var(--rt-main-shadow, 0 4px 12px rgba(0, 0, 0, .12));color:var(--rt-main-icon, #334155)}.radial-main-btn:hover{transform:translateZ(0) scale(1.04);background:var(--rt-main-bg-hover, #ffffff);box-shadow:var(--rt-main-shadow-hover, 0 6px 20px rgba(0, 0, 0, .14));color:var(--rt-main-icon-hover, #1e293b)}.radial-main-btn:active{transform:translateZ(0) scale(.97)}.radial-main-btn svg{width:34px;height:34px}.radial-sub-btn{position:absolute;right:var(--rt-main-offset, 10px);bottom:var(--rt-main-offset, 10px);width:var(--rt-sub-size, 50px);height:var(--rt-sub-size, 50px);background:var(--rt-sub-bg, rgba(255, 255, 255, .9));border-color:var(--rt-sub-border, rgba(203, 213, 225, .65));box-shadow:var(--rt-sub-shadow, 0 2px 8px rgba(0, 0, 0, .1));color:var(--rt-sub-icon, #334155);opacity:0;transform:translate(0) scale(.76);transform-origin:center;--rt-delay-current: var(--rt-close-delay, 0s);transition-delay:var(--rt-delay-current)}.radial-toolbar-wrapper.is-active .radial-sub-btn{--rt-delay-current: var(--rt-open-delay, 0s);opacity:1;transform:translate(var(--rt-x),var(--rt-y)) scale(1)}.radial-sub-btn:hover{background:var(--rt-sub-bg-hover, var(--bim-primary, #2563eb));box-shadow:var(--rt-sub-shadow-hover, 0 4px 14px rgba(0, 0, 0, .16));color:var(--rt-sub-icon-hover, var(--bim-text-inverse, #ffffff))}.radial-sub-btn.is-active,.radial-sub-btn[data-active=true]{background:var(--bim-primary, #2563eb);border:1px solid var(--bim-primary-active, #1d4ed8);box-shadow:var(--bim-shadow-glow, 0 0 0 2px rgba(37, 99, 235, .28));color:var(--bim-text-inverse, #ffffff)}.radial-sub-btn.is-active:hover,.radial-sub-btn[data-active=true]:hover{background:var(--bim-primary-hover, #3b82f6)}.radial-sub-btn.is-active .radial-sub-btn-icon,.radial-sub-btn[data-active=true] .radial-sub-btn-icon{color:var(--bim-icon-inverse, #ffffff)}.radial-sub-btn:active{transform:translate(var(--rt-x),var(--rt-y)) scale(.94)}.radial-sub-btn-icon{width:22px;height:22px;display:flex;align-items:center;justify-content:center}.radial-sub-btn-icon svg{width:100%;height:100%}.bottom-dock-stack{position:absolute;left:50%;bottom:20px;transform:translate(-50%);width:0;height:0;z-index:1000;pointer-events:none}.bottom-dock-panel{position:absolute;left:50%;bottom:0;transform:translate(-50%);width:fit-content;max-width:calc(100vw - 40px);pointer-events:auto;border-radius:12px;border:1px solid var(--bd-border, rgba(148, 163, 184, .35));background:var(--bd-bg, rgba(255, 255, 255, .94));box-shadow:var(--bd-shadow, 0 2px 8px rgba(15, 23, 42, .1));transition:transform .22s ease,opacity .2s ease;overflow:visible;z-index:1}.bottom-dock-panel:hover,.bottom-dock-panel:focus-within{z-index:10}.bottom-dock-panel.is-entering{opacity:0}.bottom-dock-panel.is-leaving{opacity:0;pointer-events:none}.bottom-dock-panel-close{position:absolute;top:5px;right:5px;transform:translate(35%,-35%);z-index:2;width:16px;height:16px;border-radius:6px;border:1px solid transparent;background:transparent;color:var(--bd-close-color, #475569);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .16s ease,color .16s ease,border-color .16s ease}.bottom-dock-panel-close:hover{background:var(--bd-close-bg-hover, rgba(15, 23, 42, .08));color:var(--bd-close-color-hover, #0f172a);border-color:var(--bd-close-border-hover, rgba(148, 163, 184, .3))}.bottom-dock-panel-close:active{transform:translate(35%,-35%) scale(.96)}.bottom-dock-panel-body{min-height:50px;padding:10px;background:var(--bd-body-bg, transparent);width:fit-content;max-width:calc(100vw - 40px);box-sizing:border-box;border-radius:inherit}.bottom-dock-placeholder{border-radius:8px;border:1px dashed var(--bd-placeholder-border, rgba(148, 163, 184, .55));padding:10px;color:var(--bd-placeholder-text, #64748b);font-size:12px;line-height:1.5;text-align:center}.measure-dock-panel{width:fit-content;max-width:100%;padding:0;border-radius:8px;border:none;box-sizing:border-box;color:var(--bim-text-secondary, #475569);font-size:13px;line-height:1.5}.measure-dock-panel-main{display:block}.measure-dock-panel-settings{display:none;flex-direction:column;gap:6px;min-height:74px;box-sizing:border-box}.measure-dock-settings-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.measure-dock-settings-label{color:var(--bim-text-secondary, #64748b);font-size:12px}.measure-dock-settings-select{width:88px;height:24px;border-radius:6px;border:1px solid rgba(148,163,184,.36);background:color-mix(in srgb,var(--bim-bg-inset, #edf1f6) 90%,#ffffff 10%);color:var(--bim-text-primary, #0f172a);font-size:12px;padding:0 6px;box-sizing:border-box}.measure-dock-settings-actions{display:flex;justify-content:flex-end;gap:8px}.measure-dock-settings-btn{height:24px;min-width:52px;border-radius:6px;border:1px solid rgba(148,163,184,.36);background:color-mix(in srgb,var(--bim-bg-inset, #edf1f6) 90%,#ffffff 10%);color:var(--bim-text-secondary, #64748b);font-size:12px;line-height:1;cursor:pointer}.measure-dock-settings-btn.is-save{border-color:color-mix(in srgb,var(--bim-primary, #4f88ff) 46%,transparent 54%);color:color-mix(in srgb,var(--bim-primary, #4f88ff) 78%,#6f9dff 22%)}.measure-dock-panel-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.measure-dock-clearheight-options{display:none;flex-direction:column;gap:8px;margin-bottom:10px;padding:8px;border-radius:8px;border:1px solid rgba(148,163,184,.28);background:color-mix(in srgb,var(--bim-bg-inset, #edf1f6) 90%,#ffffff 10%)}.measure-dock-clearheight-options.is-visible{display:flex}.measure-dock-clearheight-group{display:flex;align-items:center;gap:8px}.measure-dock-clearheight-label{min-width:60px;color:var(--bim-text-secondary, #64748b);font-size:12px}.measure-dock-clearheight-buttons{display:flex;gap:8px}.measure-dock-clearheight-btn{height:28px;padding:0 10px;border-radius:6px;border:1px solid rgba(148,163,184,.36);background:color-mix(in srgb,var(--bim-bg-elevated, #f8fafc) 88%,#ffffff 12%);color:var(--bim-text-secondary, #64748b);font-size:12px;line-height:1;cursor:pointer;transition:all .15s ease}.measure-dock-clearheight-btn:hover{border-color:#94a3b88f}.measure-dock-clearheight-btn.is-active{border-color:color-mix(in srgb,var(--bim-primary, #4f88ff) 70%,#9db9ff 30%);background:color-mix(in srgb,var(--bim-primary-subtle, rgba(96, 140, 255, .18)) 72%,#ffffff 28%);color:color-mix(in srgb,var(--bim-primary, #4f88ff) 78%,#6f9dff 22%)}.measure-dock-panel-mode-zone{flex:1;min-width:0;display:flex;flex-direction:column;gap:10px}.measure-dock-panel-mode-row{display:grid;grid-template-columns:repeat(5,32px);gap:10px}.measure-dock-panel-mode-row-secondary{display:none}.measure-dock-panel-mode-btn{width:32px;height:32px;border-radius:8px;border:1px solid rgba(148,163,184,.28);background:color-mix(in srgb,var(--bim-bg-inset, #edf1f6) 92%,#ffffff 8%);color:color-mix(in srgb,var(--bim-text-secondary, #64748b) 94%,#475569 6%);display:inline-flex;align-items:center;justify-content:center;padding:0;box-sizing:border-box;cursor:pointer;transition:all .15s ease}.measure-dock-panel-mode-icon{width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center}.measure-dock-panel-mode-icon svg{width:100%;height:100%;fill:currentColor}.measure-dock-panel-mode-btn:hover{border-color:#94a3b880;background:color-mix(in srgb,var(--bim-component-bg-hover, #dce5f2) 64%,#ffffff 36%)}.measure-dock-panel-mode-btn.is-active{border-color:color-mix(in srgb,var(--bim-primary, #4f88ff) 70%,#9db9ff 30%);color:color-mix(in srgb,var(--bim-primary, #4f88ff) 78%,#6f9dff 22%);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--bim-primary, #4f88ff) 35%,transparent 65%)}.measure-dock-panel-actions{flex:0 0 auto;display:flex;flex-direction:row;gap:10px;align-items:center}.measure-dock-panel-action-btn{width:32px;height:32px;border-radius:6px;border:1px solid rgba(148,163,184,.22);background:color-mix(in srgb,var(--bim-bg-inset, #edf1f6) 92%,#ffffff 8%);color:var(--bim-text-secondary, #475569);padding:0;box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s ease}.measure-dock-panel-action-btn:hover{border-color:#94a3b880;color:var(--bim-text-primary, #0f172a)}.measure-dock-panel-action-btn svg{width:18px;height:18px;fill:currentColor}.measure-dock-panel-action-expand{width:16px;height:32px}.measure-dock-panel-action-expand.is-expanded{height:74px}.measure-dock-panel-action-expand.is-collapsed{height:32px}.measure-dock-panel-action-clear{background:color-mix(in srgb,var(--bim-danger, #ef4444) 16%,#ffffff 84%);border-color:color-mix(in srgb,var(--bim-danger, #ef4444) 26%,transparent 74%);color:var(--bim-danger, #ef4444)}.measure-dock-panel-action-clear:hover{border-color:color-mix(in srgb,var(--bim-danger, #ef4444) 40%,transparent 60%);color:var(--bim-danger, #ef4444)}.measure-dock-panel-action-settings{color:color-mix(in srgb,var(--bim-text-primary, #0f172a) 86%,#000 14%)}.measure-dock-panel-mode-row .measure-dock-panel-action-btn{border-radius:8px}.measure-dock-panel-action-expand svg{transition:transform .15s ease}.measure-dock-panel-action-expand.is-expanded svg{transform:rotate(180deg)}.measure-dock-panel [data-tooltip]{position:relative}.measure-dock-panel [data-tooltip]:after{content:attr(data-tooltip);position:absolute;left:50%;bottom:calc(100% + 6px);transform:translate(-50%);padding:4px 8px;border-radius:6px;background:#0f172aeb;color:#f8fafc;font-size:12px;line-height:1.2;white-space:nowrap;pointer-events:none;opacity:0;visibility:hidden;z-index:8;transition:opacity 60ms ease}.measure-dock-panel [data-tooltip]:hover:after,.measure-dock-panel [data-tooltip]:focus-visible:after{opacity:1;visibility:visible}@media(max-width:720px){.measure-dock-panel-top{flex-direction:column}.measure-dock-clearheight-group{flex-direction:column;align-items:flex-start;gap:6px}.measure-dock-panel-actions{width:100%;flex-direction:row;justify-content:flex-end}.measure-dock-panel-action-btn,.measure-dock-panel-mode-btn{width:32px;height:32px}.measure-dock-panel-action-expand{width:16px;height:32px}.measure-dock-panel-action-expand.is-expanded{height:74px}}.section-dock-panel{width:fit-content;max-width:100%;display:flex;flex-direction:column;gap:10px;color:var(--bim-text-secondary, #475569)}.section-dock-axis-panel{display:none;width:fit-content;border-radius:8px;padding:0;gap:10px}.section-dock-axis-panel.is-visible{display:flex}.section-dock-axis-btn{width:32px;height:32px;border-radius:8px;border:1px solid rgba(148,163,184,.28);background:color-mix(in srgb,var(--bim-bg-inset, #edf1f6) 92%,#ffffff 8%);color:color-mix(in srgb,var(--bim-text-secondary, #64748b) 94%,#475569 6%);font-size:16px;line-height:1;box-sizing:border-box;padding:0;cursor:pointer;transition:all .15s ease}.section-dock-axis-btn:hover{border-color:#94a3b880;background:color-mix(in srgb,var(--bim-component-bg-hover, #dce5f2) 64%,#ffffff 36%)}.section-dock-axis-btn.is-active{border-color:color-mix(in srgb,var(--bim-primary, #4f88ff) 70%,#9db9ff 30%);background:color-mix(in srgb,var(--bim-primary-subtle, rgba(96, 140, 255, .18)) 72%,#ffffff 28%);color:color-mix(in srgb,var(--bim-primary, #4f88ff) 78%,#6f9dff 22%)}.section-dock-main{display:flex;align-items:center;gap:10px;padding:0;border-radius:8px}.section-dock-types,.section-dock-tools{display:flex;align-items:center;gap:10px}.section-dock-divider{width:1px;height:32px;background:color-mix(in srgb,var(--bim-border-default, #cbd5e1) 84%,transparent 16%)}.section-dock-divider.is-hidden{display:none}.section-dock-type-btn,.section-dock-tool-btn{width:32px;height:32px;border:1px solid rgba(148,163,184,.28);border-radius:8px;background:color-mix(in srgb,var(--bim-bg-inset, #edf1f6) 92%,#ffffff 8%);color:color-mix(in srgb,var(--bim-text-secondary, #64748b) 94%,#475569 6%);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;box-sizing:border-box;padding:0;transition:all .15s ease}.section-dock-type-btn:hover,.section-dock-tool-btn:hover{border-color:var(--bim-border-strong, rgba(100, 116, 139, .6));background:color-mix(in srgb,var(--bim-component-bg-hover, #dce5f2) 64%,#ffffff 36%)}.section-dock-type-btn.is-active,.section-dock-tool-btn.is-active{border-color:color-mix(in srgb,var(--bim-primary, #4f88ff) 70%,#9db9ff 30%);color:color-mix(in srgb,var(--bim-primary, #4f88ff) 78%,#6f9dff 22%)}.section-dock-type-icon,.section-dock-tool-icon{width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center}.section-dock-type-icon svg,.section-dock-tool-icon svg{width:100%;height:100%;fill:currentColor}.section-dock-panel [data-tooltip]{position:relative}.section-dock-panel [data-tooltip]:after{content:attr(data-tooltip);position:absolute;left:50%;bottom:calc(100% + 6px);transform:translate(-50%);padding:4px 8px;border-radius:6px;background:#0f172aeb;color:#f8fafc;font-size:12px;line-height:1.2;white-space:nowrap;pointer-events:none;opacity:0;visibility:hidden;z-index:8;transition:opacity 60ms ease}.section-dock-panel [data-tooltip]:hover:after,.section-dock-panel [data-tooltip]:focus-visible:after{opacity:1;visibility:visible}.walk-control-panel.walk-dock-panel{gap:10px;padding:0;background:transparent;border:none;border-radius:8px;box-shadow:none;color:var(--bim-text-secondary, #64748b)}.walk-control-panel.walk-dock-panel .walk-divider{height:32px}.walk-control-panel.walk-dock-panel .walk-control-left,.walk-control-panel.walk-dock-panel .walk-control-settings{gap:10px}.walk-control-panel.walk-dock-panel .walk-icon-btn{width:32px;height:32px;padding:0;border-radius:8px;border:1px solid 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.walk-checkbox-label,.walk-control-panel.walk-dock-panel .walk-select-label{font-size:12px}.walk-control-panel.walk-dock-panel .walk-speed-group{padding:2px;border:1px solid rgba(148,163,184,.28);background:color-mix(in srgb,var(--bim-bg-inset, #edf1f6) 92%,#ffffff 8%)}.walk-control-panel.walk-dock-panel .walk-speed-btn{width:24px;height:24px;font-size:14px;line-height:1;padding:0;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(148,163,184,.28);background:color-mix(in srgb,var(--bim-bg-elevated, #f8fafc) 88%,#ffffff 12%);color:var(--bim-text-primary, #0f172a)}.walk-control-panel.walk-dock-panel .walk-speed-display{min-width:30px;font-size:12px;color:var(--bim-text-primary, #0f172a)}.walk-control-panel.walk-dock-panel .walk-checkbox{width:14px;height:14px;accent-color:var(--bim-primary, #3b82f6)}.walk-control-panel.walk-dock-panel .walk-select{min-width:90px;height:24px;padding:2px 8px;font-size:12px;border:1px solid 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e=this.header.querySelector(".bim-dialog-title");e&&(e.textContent=we(this.options.title))}}createDom(){const e=document.createElement("div");e.className="bim-dialog",this.options.id&&(e.id=this.options.id);const t=e.style;this.options.backgroundColor&&t.setProperty("--bim-dialog-bg",this.options.backgroundColor),this.options.headerBackgroundColor&&t.setProperty("--bim-dialog-header-bg",this.options.headerBackgroundColor),this.options.titleColor&&t.setProperty("--bim-dialog-title-color",this.options.titleColor),this.options.textColor&&t.setProperty("--bim-dialog-text-color",this.options.textColor),this.options.borderColor&&t.setProperty("--bim-dialog-border-color",this.options.borderColor),this.setSize(e,this.options.width,this.options.height),this.options.minWidth&&(e.style.minWidth=`${this.options.minWidth}px`);const i=document.createElement("div");i.className="bim-dialog-header",this.options.draggable&&i.classList.add("draggable");const n=document.createElement("span");n.className="bim-dialog-title",n.textContent=this.options.title?we(this.options.title):"";const r=document.createElement("span");r.className="bim-dialog-close",r.innerHTML="&times;",r.onclick=()=>{this.close()},i.appendChild(n),i.appendChild(r);const a=document.createElement("div");if(a.className="bim-dialog-content",typeof this.options.content=="string"?a.innerHTML=this.options.content:this.options.content instanceof HTMLElement&&a.appendChild(this.options.content),e.appendChild(i),e.appendChild(a),this.options.resizable){const c=document.createElement("div");c.className="bim-dialog-resize-handle",e.appendChild(c)}const o=c=>{c.stopPropagation()};return["click","dblclick","contextmenu","wheel","mousedown","mouseup","mousemove","touchstart","touchend","touchmove","pointerdown","pointerup","pointermove","pointerenter","pointerleave","pointerover","pointerout"].forEach(c=>{e.addEventListener(c,o,{passive:!1})}),e}setSize(e,t,i){t!==void 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Ft={DEG2RAD:rl,RAD2DEG:Gc,generateUUID:hs,clamp:gt,euclideanModulo:m1,mapLinear:D8,inverseLerp:B8,lerp:tu,damp:k8,pingpong:O8,smoothstep:F8,smootherstep:N8,randInt:U8,randFloat:z8,randFloatSpread:H8,seededRandom:G8,degToRad:V8,radToDeg:W8,isPowerOfTwo:Q8,ceilPowerOfTwo:j8,floorPowerOfTwo:X8,setQuaternionFromProperEuler:q8,normalize:Ct,denormalize:Bn};class ve{constructor(e=0,t=0){ve.prototype.isVector2=!0,this.x=e,this.y=t}get width(){return this.x}set width(e){this.x=e}get height(){return this.y}set height(e){this.y=e}set(e,t){return this.x=e,this.y=t,this}setScalar(e){return this.x=e,this.y=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y)}copy(e){return this.x=e.x,this.y=e.y,this}add(e){return this.x+=e.x,this.y+=e.y,this}addScalar(e){return this.x+=e,this.y+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this}subScalar(e){return this.x-=e,this.y-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this}multiply(e){return this.x*=e.x,this.y*=e.y,this}multiplyScalar(e){return this.x*=e,this.y*=e,this}divide(e){return this.x/=e.x,this.y/=e.y,this}divideScalar(e){return this.multiplyScalar(1/e)}applyMatrix3(e){const t=this.x,i=this.y,n=e.elements;return this.x=n[0]*t+n[3]*i+n[6],this.y=n[1]*t+n[4]*i+n[7],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this}clamp(e,t){return this.x=gt(this.x,e.x,t.x),this.y=gt(this.y,e.y,t.y),this}clampScalar(e,t){return 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Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y;return t*t+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const i=Math.cos(t),n=Math.sin(t),r=this.x-e.x,a=this.y-e.y;return this.x=r*i-a*n+e.x,this.y=r*n+a*i+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class Dt{constructor(e=0,t=0,i=0,n=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=i,this._w=n}static slerpFlat(e,t,i,n,r,a,o){let l=i[n+0],c=i[n+1],h=i[n+2],d=i[n+3],u=r[a+0],p=r[a+1],v=r[a+2],f=r[a+3];if(d!==f||l!==u||c!==p||h!==v){let m=l*u+c*p+h*v+d*f;m<0&&(u=-u,p=-p,v=-v,f=-f,m=-m);let g=1-o;if(m<.9995){const A=Math.acos(m),y=Math.sin(A);g=Math.sin(g*A)/y,o=Math.sin(o*A)/y,l=l*g+u*o,c=c*g+p*o,h=h*g+v*o,d=d*g+f*o}else{l=l*g+u*o,c=c*g+p*o,h=h*g+v*o,d=d*g+f*o;const A=1/Math.sqrt(l*l+c*c+h*h+d*d);l*=A,c*=A,h*=A,d*=A}}e[t]=l,e[t+1]=c,e[t+2]=h,e[t+3]=d}static multiplyQuaternionsFlat(e,t,i,n,r,a){const o=i[n],l=i[n+1],c=i[n+2],h=i[n+3],d=r[a],u=r[a+1],p=r[a+2],v=r[a+3];return e[t]=o*v+h*d+l*p-c*u,e[t+1]=l*v+h*u+c*d-o*p,e[t+2]=c*v+h*p+o*u-l*d,e[t+3]=h*v-o*d-l*u-c*p,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,i,n){return this._x=e,this._y=t,this._z=i,this._w=n,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const i=e._x,n=e._y,r=e._z,a=e._order,o=Math.cos,l=Math.sin,c=o(i/2),h=o(n/2),d=o(r/2),u=l(i/2),p=l(n/2),v=l(r/2);switch(a){case"XYZ":this._x=u*h*d+c*p*v,this._y=c*p*d-u*h*v,this._z=c*h*v+u*p*d,this._w=c*h*d-u*p*v;break;case"YXZ":this._x=u*h*d+c*p*v,this._y=c*p*d-u*h*v,this._z=c*h*v-u*p*d,this._w=c*h*d+u*p*v;break;case"ZXY":this._x=u*h*d-c*p*v,this._y=c*p*d+u*h*v,this._z=c*h*v+u*p*d,this._w=c*h*d-u*p*v;break;case"ZYX":this._x=u*h*d-c*p*v,this._y=c*p*d+u*h*v,this._z=c*h*v-u*p*d,this._w=c*h*d+u*p*v;break;case"YZX":this._x=u*h*d+c*p*v,this._y=c*p*d+u*h*v,this._z=c*h*v-u*p*d,this._w=c*h*d-u*p*v;break;case"XZY":this._x=u*h*d-c*p*v,this._y=c*p*d-u*h*v,this._z=c*h*v+u*p*d,this._w=c*h*d+u*p*v;break;default:$e("Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const i=t/2,n=Math.sin(i);return this._x=e.x*n,this._y=e.y*n,this._z=e.z*n,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,i=t[0],n=t[4],r=t[8],a=t[1],o=t[5],l=t[9],c=t[2],h=t[6],d=t[10],u=i+o+d;if(u>0){const p=.5/Math.sqrt(u+1);this._w=.25/p,this._x=(h-l)*p,this._y=(r-c)*p,this._z=(a-n)*p}else if(i>o&&i>d){const p=2*Math.sqrt(1+i-o-d);this._w=(h-l)/p,this._x=.25*p,this._y=(n+a)/p,this._z=(r+c)/p}else if(o>d){const p=2*Math.sqrt(1+o-i-d);this._w=(r-c)/p,this._x=(n+a)/p,this._y=.25*p,this._z=(l+h)/p}else{const p=2*Math.sqrt(1+d-i-o);this._w=(a-n)/p,this._x=(r+c)/p,this._y=(l+h)/p,this._z=.25*p}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let i=e.dot(t)+1;return i<1e-8?(i=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=i):(this._x=0,this._y=-e.z,this._z=e.y,this._w=i)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=i),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(gt(this.dot(e),-1,1)))}rotateTowards(e,t){const i=this.angleTo(e);if(i===0)return this;const n=Math.min(1,t/i);return this.slerp(e,n),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const i=e._x,n=e._y,r=e._z,a=e._w,o=t._x,l=t._y,c=t._z,h=t._w;return this._x=i*h+a*o+n*c-r*l,this._y=n*h+a*l+r*o-i*c,this._z=r*h+a*c+i*l-n*o,this._w=a*h-i*o-n*l-r*c,this._onChangeCallback(),this}slerp(e,t){let i=e._x,n=e._y,r=e._z,a=e._w,o=this.dot(e);o<0&&(i=-i,n=-n,r=-r,a=-a,o=-o);let l=1-t;if(o<.9995){const c=Math.acos(o),h=Math.sin(c);l=Math.sin(l*c)/h,t=Math.sin(t*c)/h,this._x=this._x*l+i*t,this._y=this._y*l+n*t,this._z=this._z*l+r*t,this._w=this._w*l+a*t,this._onChangeCallback()}else this._x=this._x*l+i*t,this._y=this._y*l+n*t,this._z=this._z*l+r*t,this._w=this._w*l+a*t,this.normalize();return this}slerpQuaternions(e,t,i){return this.copy(e).slerp(t,i)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),i=Math.random(),n=Math.sqrt(1-i),r=Math.sqrt(i);return this.set(n*Math.sin(e),n*Math.cos(e),r*Math.sin(t),r*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class P{constructor(e=0,t=0,i=0){P.prototype.isVector3=!0,this.x=e,this.y=t,this.z=i}set(e,t,i){return i===void 0&&(i=this.z),this.x=e,this.y=t,this.z=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(Y_.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Y_.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,i=this.y,n=this.z,r=e.elements;return this.x=r[0]*t+r[3]*i+r[6]*n,this.y=r[1]*t+r[4]*i+r[7]*n,this.z=r[2]*t+r[5]*i+r[8]*n,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,i=this.y,n=this.z,r=e.elements,a=1/(r[3]*t+r[7]*i+r[11]*n+r[15]);return this.x=(r[0]*t+r[4]*i+r[8]*n+r[12])*a,this.y=(r[1]*t+r[5]*i+r[9]*n+r[13])*a,this.z=(r[2]*t+r[6]*i+r[10]*n+r[14])*a,this}applyQuaternion(e){const t=this.x,i=this.y,n=this.z,r=e.x,a=e.y,o=e.z,l=e.w,c=2*(a*n-o*i),h=2*(o*t-r*n),d=2*(r*i-a*t);return this.x=t+l*c+a*d-o*h,this.y=i+l*h+o*c-r*d,this.z=n+l*d+r*h-a*c,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,i=this.y,n=this.z,r=e.elements;return this.x=r[0]*t+r[4]*i+r[8]*n,this.y=r[1]*t+r[5]*i+r[9]*n,this.z=r[2]*t+r[6]*i+r[10]*n,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=gt(this.x,e.x,t.x),this.y=gt(this.y,e.y,t.y),this.z=gt(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=gt(this.x,e,t),this.y=gt(this.y,e,t),this.z=gt(this.z,e,t),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(gt(i,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const i=e.x,n=e.y,r=e.z,a=t.x,o=t.y,l=t.z;return this.x=n*l-r*o,this.y=r*a-i*l,this.z=i*o-n*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const i=e.dot(this)/t;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return v1.copy(this).projectOnVector(e),this.sub(v1)}reflect(e){return this.sub(v1.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const i=this.dot(e)/t;return Math.acos(gt(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y,n=this.z-e.z;return t*t+i*i+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,i){const n=Math.sin(t)*e;return this.x=n*Math.sin(i),this.y=Math.cos(t)*e,this.z=n*Math.cos(i),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,i){return this.x=e*Math.sin(t),this.y=i,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),i=this.setFromMatrixColumn(e,1).length(),n=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=n,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,i=Math.sqrt(1-t*t);return this.x=i*Math.cos(e),this.y=t,this.z=i*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const v1=new P,Y_=new Dt;class At{constructor(e,t,i,n,r,a,o,l,c){At.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,i,n,r,a,o,l,c)}set(e,t,i,n,r,a,o,l,c){const h=this.elements;return h[0]=e,h[1]=n,h[2]=o,h[3]=t,h[4]=r,h[5]=l,h[6]=i,h[7]=a,h[8]=c,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],this}extractBasis(e,t,i){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),i.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,n=t.elements,r=this.elements,a=i[0],o=i[3],l=i[6],c=i[1],h=i[4],d=i[7],u=i[2],p=i[5],v=i[8],f=n[0],m=n[3],g=n[6],A=n[1],y=n[4],b=n[7],x=n[2],_=n[5],S=n[8];return r[0]=a*f+o*A+l*x,r[3]=a*m+o*y+l*_,r[6]=a*g+o*b+l*S,r[1]=c*f+h*A+d*x,r[4]=c*m+h*y+d*_,r[7]=c*g+h*b+d*S,r[2]=u*f+p*A+v*x,r[5]=u*m+p*y+v*_,r[8]=u*g+p*b+v*S,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8];return t*a*h-t*o*c-i*r*h+i*o*l+n*r*c-n*a*l}invert(){const e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],d=h*a-o*c,u=o*l-h*r,p=c*r-a*l,v=t*d+i*u+n*p;if(v===0)return this.set(0,0,0,0,0,0,0,0,0);const f=1/v;return e[0]=d*f,e[1]=(n*c-h*i)*f,e[2]=(o*i-n*a)*f,e[3]=u*f,e[4]=(h*t-n*l)*f,e[5]=(n*r-o*t)*f,e[6]=p*f,e[7]=(i*l-c*t)*f,e[8]=(a*t-i*r)*f,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,i,n,r,a,o){const l=Math.cos(r),c=Math.sin(r);return this.set(i*l,i*c,-i*(l*a+c*o)+a+e,-n*c,n*l,-n*(-c*a+l*o)+o+t,0,0,1),this}scale(e,t){return this.premultiply(A1.makeScale(e,t)),this}rotate(e){return this.premultiply(A1.makeRotation(-e)),this}translate(e,t){return this.premultiply(A1.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,i,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,i=e.elements;for(let n=0;n<9;n++)if(t[n]!==i[n])return!1;return!0}fromArray(e,t=0){for(let i=0;i<9;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const A1=new At,K_=new At().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),Z_=new At().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function Y8(){const s={enabled:!0,workingColorSpace:Xi,spaces:{},convert:function(n,r,a){return this.enabled===!1||r===a||!r||!a||(this.spaces[r].transfer===Qt&&(n.r=Xr(n.r),n.g=Xr(n.g),n.b=Xr(n.b)),this.spaces[r].primaries!==this.spaces[a].primaries&&(n.applyMatrix3(this.spaces[r].toXYZ),n.applyMatrix3(this.spaces[a].fromXYZ)),this.spaces[a].transfer===Qt&&(n.r=Vc(n.r),n.g=Vc(n.g),n.b=Vc(n.b))),n},workingToColorSpace:function(n,r){return this.convert(n,this.workingColorSpace,r)},colorSpaceToWorking:function(n,r){return this.convert(n,r,this.workingColorSpace)},getPrimaries:function(n){return this.spaces[n].primaries},getTransfer:function(n){return n===js?Kd:this.spaces[n].transfer},getToneMappingMode:function(n){return this.spaces[n].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(n,r=this.workingColorSpace){return n.fromArray(this.spaces[r].luminanceCoefficients)},define:function(n){Object.assign(this.spaces,n)},_getMatrix:function(n,r,a){return n.copy(this.spaces[r].toXYZ).multiply(this.spaces[a].fromXYZ)},_getDrawingBufferColorSpace:function(n){return this.spaces[n].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(n=this.workingColorSpace){return this.spaces[n].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(n,r){return eu("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),s.workingToColorSpace(n,r)},toWorkingColorSpace:function(n,r){return eu("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),s.colorSpaceToWorking(n,r)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],i=[.3127,.329];return s.define({[Xi]:{primaries:e,whitePoint:i,transfer:Kd,toXYZ:K_,fromXYZ:Z_,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:ai},outputColorSpaceConfig:{drawingBufferColorSpace:ai}},[ai]:{primaries:e,whitePoint:i,transfer:Qt,toXYZ:K_,fromXYZ:Z_,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:ai}}}),s}const It=Y8();function Xr(s){return s<.04045?s*.0773993808:Math.pow(s*.9478672986+.0521327014,2.4)}function Vc(s){return s<.0031308?s*12.92:1.055*Math.pow(s,.41666)-.055}let Wc;class $_{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let i;if(e instanceof HTMLCanvasElement)i=e;else{Wc===void 0&&(Wc=$d("canvas")),Wc.width=e.width,Wc.height=e.height;const n=Wc.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),i=Wc}return i.toDataURL(t)}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=$d("canvas");t.width=e.width,t.height=e.height;const i=t.getContext("2d");i.drawImage(e,0,0,e.width,e.height);const n=i.getImageData(0,0,e.width,e.height),r=n.data;for(let a=0;a<r.length;a++)r[a]=Xr(r[a]/255)*255;return i.putImageData(n,0,0),t}else if(e.data){const t=e.data.slice(0);for(let i=0;i<t.length;i++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[i]=Math.floor(Xr(t[i]/255)*255):t[i]=Xr(t[i]);return{data:t,width:e.width,height:e.height}}else return $e("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let K8=0;class Xa{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:K8++}),this.uuid=hs(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){const t=this.data;return typeof HTMLVideoElement<"u"&&t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):typeof VideoFrame<"u"&&t instanceof VideoFrame?e.set(t.displayHeight,t.displayWidth,0):t!==null?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const i={uuid:this.uuid,url:""},n=this.data;if(n!==null){let r;if(Array.isArray(n)){r=[];for(let a=0,o=n.length;a<o;a++)n[a].isDataTexture?r.push(y1(n[a].image)):r.push(y1(n[a]))}else r=y1(n);i.url=r}return t||(e.images[this.uuid]=i),i}}function y1(s){return typeof HTMLImageElement<"u"&&s instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&s instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&s instanceof ImageBitmap?$_.getDataURL(s):s.data?{data:Array.from(s.data),width:s.width,height:s.height,type:s.data.constructor.name}:($e("Texture: Unable to serialize Texture."),{})}let Z8=0;const b1=new P;class pi extends Xs{constructor(e=pi.DEFAULT_IMAGE,t=pi.DEFAULT_MAPPING,i=Dn,n=Dn,r=_t,a=Kn,o=yi,l=mt,c=pi.DEFAULT_ANISOTROPY,h=js){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Z8++}),this.uuid=hs(),this.name="",this.source=new Xa(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=i,this.wrapT=n,this.magFilter=r,this.minFilter=a,this.anisotropy=c,this.format=o,this.internalFormat=null,this.type=l,this.offset=new ve(0,0),this.repeat=new ve(1,1),this.center=new ve(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new At,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=h,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0}get width(){return this.source.getSize(b1).x}get height(){return this.source.getSize(b1).y}get depth(){return this.source.getSize(b1).z}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const i=e[t];if(i===void 0){$e(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const n=this[t];if(n===void 0){$e(`Texture.setValues(): property '${t}' does not exist.`);continue}n&&i&&n.isVector2&&i.isVector2||n&&i&&n.isVector3&&i.isVector3||n&&i&&n.isMatrix3&&i.isMatrix3?n.copy(i):this[t]=i}}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const i={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(i.userData=this.userData),t||(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Lf)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case an:e.x=e.x-Math.floor(e.x);break;case Dn:e.x=e.x<0?0:1;break;case Lc:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case an:e.y=e.y-Math.floor(e.y);break;case Dn:e.y=e.y<0?0:1;break;case Lc:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}}pi.DEFAULT_IMAGE=null,pi.DEFAULT_MAPPING=Lf,pi.DEFAULT_ANISOTROPY=1;class Nt{constructor(e=0,t=0,i=0,n=1){Nt.prototype.isVector4=!0,this.x=e,this.y=t,this.z=i,this.w=n}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,i,n){return this.x=e,this.y=t,this.z=i,this.w=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,i=this.y,n=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*i+a[8]*n+a[12]*r,this.y=a[1]*t+a[5]*i+a[9]*n+a[13]*r,this.z=a[2]*t+a[6]*i+a[10]*n+a[14]*r,this.w=a[3]*t+a[7]*i+a[11]*n+a[15]*r,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,i,n,r;const l=e.elements,c=l[0],h=l[4],d=l[8],u=l[1],p=l[5],v=l[9],f=l[2],m=l[6],g=l[10];if(Math.abs(h-u)<.01&&Math.abs(d-f)<.01&&Math.abs(v-m)<.01){if(Math.abs(h+u)<.1&&Math.abs(d+f)<.1&&Math.abs(v+m)<.1&&Math.abs(c+p+g-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const y=(c+1)/2,b=(p+1)/2,x=(g+1)/2,_=(h+u)/4,S=(d+f)/4,w=(v+m)/4;return y>b&&y>x?y<.01?(i=0,n=.707106781,r=.707106781):(i=Math.sqrt(y),n=_/i,r=S/i):b>x?b<.01?(i=.707106781,n=0,r=.707106781):(n=Math.sqrt(b),i=_/n,r=w/n):x<.01?(i=.707106781,n=.707106781,r=0):(r=Math.sqrt(x),i=S/r,n=w/r),this.set(i,n,r,t),this}let A=Math.sqrt((m-v)*(m-v)+(d-f)*(d-f)+(u-h)*(u-h));return Math.abs(A)<.001&&(A=1),this.x=(m-v)/A,this.y=(d-f)/A,this.z=(u-h)/A,this.w=Math.acos((c+p+g-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=gt(this.x,e.x,t.x),this.y=gt(this.y,e.y,t.y),this.z=gt(this.z,e.z,t.z),this.w=gt(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=gt(this.x,e,t),this.y=gt(this.y,e,t),this.z=gt(this.z,e,t),this.w=gt(this.w,e,t),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(gt(i,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class x1 extends Xs{constructor(e=1,t=1,i={}){super(),i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:_t,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},i),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=i.depth,this.scissor=new Nt(0,0,e,t),this.scissorTest=!1,this.viewport=new Nt(0,0,e,t),this.textures=[];const n={width:e,height:t,depth:i.depth},r=new pi(n),a=i.count;for(let o=0;o<a;o++)this.textures[o]=r.clone(),this.textures[o].isRenderTargetTexture=!0,this.textures[o].renderTarget=this;this._setTextureOptions(i),this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.resolveDepthBuffer=i.resolveDepthBuffer,this.resolveStencilBuffer=i.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=i.depthTexture,this.samples=i.samples,this.multiview=i.multiview}_setTextureOptions(e={}){const t={minFilter:_t,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let i=0;i<this.textures.length;i++)this.textures[i].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,i=1){if(this.width!==e||this.height!==t||this.depth!==i){this.width=e,this.height=t,this.depth=i;for(let n=0,r=this.textures.length;n<r;n++)this.textures[n].image.width=e,this.textures[n].image.height=t,this.textures[n].image.depth=i,this.textures[n].isData3DTexture!==!0&&(this.textures[n].isArrayTexture=this.textures[n].image.depth>1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,i=e.textures.length;t<i;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const n=Object.assign({},e.textures[t].image);this.textures[t].source=new Xa(n)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Ri extends x1{constructor(e=1,t=1,i={}){super(e,t,i),this.isWebGLRenderTarget=!0}}class ng extends pi{constructor(e=null,t=1,i=1,n=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:i,depth:n},this.magFilter=Yt,this.minFilter=Yt,this.wrapR=Dn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class $8 extends Ri{constructor(e=1,t=1,i=1,n={}){super(e,t,n),this.isWebGLArrayRenderTarget=!0,this.depth=i,this.texture=new ng(null,e,t,i),this._setTextureOptions(n),this.texture.isRenderTargetTexture=!0}}class iu extends pi{constructor(e=null,t=1,i=1,n=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:i,depth:n},this.magFilter=Yt,this.minFilter=Yt,this.wrapR=Dn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class J8 extends Ri{constructor(e=1,t=1,i=1,n={}){super(e,t,n),this.isWebGL3DRenderTarget=!0,this.depth=i,this.texture=new iu(null,e,t,i),this._setTextureOptions(n),this.texture.isRenderTargetTexture=!0}}class Ke{constructor(e,t,i,n,r,a,o,l,c,h,d,u,p,v,f,m){Ke.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,i,n,r,a,o,l,c,h,d,u,p,v,f,m)}set(e,t,i,n,r,a,o,l,c,h,d,u,p,v,f,m){const g=this.elements;return g[0]=e,g[4]=t,g[8]=i,g[12]=n,g[1]=r,g[5]=a,g[9]=o,g[13]=l,g[2]=c,g[6]=h,g[10]=d,g[14]=u,g[3]=p,g[7]=v,g[11]=f,g[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new Ke().fromArray(this.elements)}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){const t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,i){return this.determinant()===0?(e.set(1,0,0),t.set(0,1,0),i.set(0,0,1),this):(e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this)}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){if(e.determinant()===0)return this.identity();const t=this.elements,i=e.elements,n=1/Qc.setFromMatrixColumn(e,0).length(),r=1/Qc.setFromMatrixColumn(e,1).length(),a=1/Qc.setFromMatrixColumn(e,2).length();return t[0]=i[0]*n,t[1]=i[1]*n,t[2]=i[2]*n,t[3]=0,t[4]=i[4]*r,t[5]=i[5]*r,t[6]=i[6]*r,t[7]=0,t[8]=i[8]*a,t[9]=i[9]*a,t[10]=i[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,i=e.x,n=e.y,r=e.z,a=Math.cos(i),o=Math.sin(i),l=Math.cos(n),c=Math.sin(n),h=Math.cos(r),d=Math.sin(r);if(e.order==="XYZ"){const u=a*h,p=a*d,v=o*h,f=o*d;t[0]=l*h,t[4]=-l*d,t[8]=c,t[1]=p+v*c,t[5]=u-f*c,t[9]=-o*l,t[2]=f-u*c,t[6]=v+p*c,t[10]=a*l}else if(e.order==="YXZ"){const u=l*h,p=l*d,v=c*h,f=c*d;t[0]=u+f*o,t[4]=v*o-p,t[8]=a*c,t[1]=a*d,t[5]=a*h,t[9]=-o,t[2]=p*o-v,t[6]=f+u*o,t[10]=a*l}else if(e.order==="ZXY"){const u=l*h,p=l*d,v=c*h,f=c*d;t[0]=u-f*o,t[4]=-a*d,t[8]=v+p*o,t[1]=p+v*o,t[5]=a*h,t[9]=f-u*o,t[2]=-a*c,t[6]=o,t[10]=a*l}else if(e.order==="ZYX"){const u=a*h,p=a*d,v=o*h,f=o*d;t[0]=l*h,t[4]=v*c-p,t[8]=u*c+f,t[1]=l*d,t[5]=f*c+u,t[9]=p*c-v,t[2]=-c,t[6]=o*l,t[10]=a*l}else if(e.order==="YZX"){const u=a*l,p=a*c,v=o*l,f=o*c;t[0]=l*h,t[4]=f-u*d,t[8]=v*d+p,t[1]=d,t[5]=a*h,t[9]=-o*h,t[2]=-c*h,t[6]=p*d+v,t[10]=u-f*d}else if(e.order==="XZY"){const u=a*l,p=a*c,v=o*l,f=o*c;t[0]=l*h,t[4]=-d,t[8]=c*h,t[1]=u*d+f,t[5]=a*h,t[9]=p*d-v,t[2]=v*d-p,t[6]=o*h,t[10]=f*d+u}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(eP,e,tP)}lookAt(e,t,i){const n=this.elements;return ds.subVectors(e,t),ds.lengthSq()===0&&(ds.z=1),ds.normalize(),qa.crossVectors(i,ds),qa.lengthSq()===0&&(Math.abs(i.z)===1?ds.x+=1e-4:ds.z+=1e-4,ds.normalize(),qa.crossVectors(i,ds)),qa.normalize(),sg.crossVectors(ds,qa),n[0]=qa.x,n[4]=sg.x,n[8]=ds.x,n[1]=qa.y,n[5]=sg.y,n[9]=ds.y,n[2]=qa.z,n[6]=sg.z,n[10]=ds.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,n=t.elements,r=this.elements,a=i[0],o=i[4],l=i[8],c=i[12],h=i[1],d=i[5],u=i[9],p=i[13],v=i[2],f=i[6],m=i[10],g=i[14],A=i[3],y=i[7],b=i[11],x=i[15],_=n[0],S=n[4],w=n[8],C=n[12],E=n[1],R=n[5],I=n[9],B=n[13],T=n[2],O=n[6],U=n[10],G=n[14],V=n[3],H=n[7],J=n[11],Q=n[15];return r[0]=a*_+o*E+l*T+c*V,r[4]=a*S+o*R+l*O+c*H,r[8]=a*w+o*I+l*U+c*J,r[12]=a*C+o*B+l*G+c*Q,r[1]=h*_+d*E+u*T+p*V,r[5]=h*S+d*R+u*O+p*H,r[9]=h*w+d*I+u*U+p*J,r[13]=h*C+d*B+u*G+p*Q,r[2]=v*_+f*E+m*T+g*V,r[6]=v*S+f*R+m*O+g*H,r[10]=v*w+f*I+m*U+g*J,r[14]=v*C+f*B+m*G+g*Q,r[3]=A*_+y*E+b*T+x*V,r[7]=A*S+y*R+b*O+x*H,r[11]=A*w+y*I+b*U+x*J,r[15]=A*C+y*B+b*G+x*Q,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],i=e[4],n=e[8],r=e[12],a=e[1],o=e[5],l=e[9],c=e[13],h=e[2],d=e[6],u=e[10],p=e[14],v=e[3],f=e[7],m=e[11],g=e[15],A=l*p-c*u,y=o*p-c*d,b=o*u-l*d,x=a*p-c*h,_=a*u-l*h,S=a*d-o*h;return t*(f*A-m*y+g*b)-i*(v*A-m*x+g*_)+n*(v*y-f*x+g*S)-r*(v*b-f*_+m*S)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,i){const n=this.elements;return e.isVector3?(n[12]=e.x,n[13]=e.y,n[14]=e.z):(n[12]=e,n[13]=t,n[14]=i),this}invert(){const e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],d=e[9],u=e[10],p=e[11],v=e[12],f=e[13],m=e[14],g=e[15],A=t*o-i*a,y=t*l-n*a,b=t*c-r*a,x=i*l-n*o,_=i*c-r*o,S=n*c-r*l,w=h*f-d*v,C=h*m-u*v,E=h*g-p*v,R=d*m-u*f,I=d*g-p*f,B=u*g-p*m,T=A*B-y*I+b*R+x*E-_*C+S*w;if(T===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const O=1/T;return e[0]=(o*B-l*I+c*R)*O,e[1]=(n*I-i*B-r*R)*O,e[2]=(f*S-m*_+g*x)*O,e[3]=(u*_-d*S-p*x)*O,e[4]=(l*E-a*B-c*C)*O,e[5]=(t*B-n*E+r*C)*O,e[6]=(m*b-v*S-g*y)*O,e[7]=(h*S-u*b+p*y)*O,e[8]=(a*I-o*E+c*w)*O,e[9]=(i*E-t*I-r*w)*O,e[10]=(v*_-f*b+g*A)*O,e[11]=(d*b-h*_-p*A)*O,e[12]=(o*C-a*R-l*w)*O,e[13]=(t*R-i*C+n*w)*O,e[14]=(f*y-v*x-m*A)*O,e[15]=(h*x-d*y+u*A)*O,this}scale(e){const t=this.elements,i=e.x,n=e.y,r=e.z;return t[0]*=i,t[4]*=n,t[8]*=r,t[1]*=i,t[5]*=n,t[9]*=r,t[2]*=i,t[6]*=n,t[10]*=r,t[3]*=i,t[7]*=n,t[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],i=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],n=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,i,n))}makeTranslation(e,t,i){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,i,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const i=Math.cos(t),n=Math.sin(t),r=1-i,a=e.x,o=e.y,l=e.z,c=r*a,h=r*o;return this.set(c*a+i,c*o-n*l,c*l+n*o,0,c*o+n*l,h*o+i,h*l-n*a,0,c*l-n*o,h*l+n*a,r*l*l+i,0,0,0,0,1),this}makeScale(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,t,i,n,r,a){return this.set(1,i,r,0,e,1,a,0,t,n,1,0,0,0,0,1),this}compose(e,t,i){const n=this.elements,r=t._x,a=t._y,o=t._z,l=t._w,c=r+r,h=a+a,d=o+o,u=r*c,p=r*h,v=r*d,f=a*h,m=a*d,g=o*d,A=l*c,y=l*h,b=l*d,x=i.x,_=i.y,S=i.z;return n[0]=(1-(f+g))*x,n[1]=(p+b)*x,n[2]=(v-y)*x,n[3]=0,n[4]=(p-b)*_,n[5]=(1-(u+g))*_,n[6]=(m+A)*_,n[7]=0,n[8]=(v+y)*S,n[9]=(m-A)*S,n[10]=(1-(u+f))*S,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,this}decompose(e,t,i){const n=this.elements;e.x=n[12],e.y=n[13],e.z=n[14];const r=this.determinant();if(r===0)return i.set(1,1,1),t.identity(),this;let a=Qc.set(n[0],n[1],n[2]).length();const o=Qc.set(n[4],n[5],n[6]).length(),l=Qc.set(n[8],n[9],n[10]).length();r<0&&(a=-a),qs.copy(this);const c=1/a,h=1/o,d=1/l;return qs.elements[0]*=c,qs.elements[1]*=c,qs.elements[2]*=c,qs.elements[4]*=h,qs.elements[5]*=h,qs.elements[6]*=h,qs.elements[8]*=d,qs.elements[9]*=d,qs.elements[10]*=d,t.setFromRotationMatrix(qs),i.x=a,i.y=o,i.z=l,this}makePerspective(e,t,i,n,r,a,o=cs,l=!1){const c=this.elements,h=2*r/(t-e),d=2*r/(i-n),u=(t+e)/(t-e),p=(i+n)/(i-n);let v,f;if(l)v=r/(a-r),f=a*r/(a-r);else if(o===cs)v=-(a+r)/(a-r),f=-2*a*r/(a-r);else if(o===sl)v=-a/(a-r),f=-a*r/(a-r);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return c[0]=h,c[4]=0,c[8]=u,c[12]=0,c[1]=0,c[5]=d,c[9]=p,c[13]=0,c[2]=0,c[6]=0,c[10]=v,c[14]=f,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(e,t,i,n,r,a,o=cs,l=!1){const c=this.elements,h=2/(t-e),d=2/(i-n),u=-(t+e)/(t-e),p=-(i+n)/(i-n);let v,f;if(l)v=1/(a-r),f=a/(a-r);else if(o===cs)v=-2/(a-r),f=-(a+r)/(a-r);else if(o===sl)v=-1/(a-r),f=-r/(a-r);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return c[0]=h,c[4]=0,c[8]=0,c[12]=u,c[1]=0,c[5]=d,c[9]=0,c[13]=p,c[2]=0,c[6]=0,c[10]=v,c[14]=f,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){const t=this.elements,i=e.elements;for(let n=0;n<16;n++)if(t[n]!==i[n])return!1;return!0}fromArray(e,t=0){for(let i=0;i<16;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}}const Qc=new P,qs=new Ke,eP=new P(0,0,0),tP=new P(1,1,1),qa=new P,sg=new P,ds=new P,J_=new Ke,e3=new Dt;class qi{constructor(e=0,t=0,i=0,n=qi.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=n}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,i,n=this._order){return this._x=e,this._y=t,this._z=i,this._order=n,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,i=!0){const n=e.elements,r=n[0],a=n[4],o=n[8],l=n[1],c=n[5],h=n[9],d=n[2],u=n[6],p=n[10];switch(t){case"XYZ":this._y=Math.asin(gt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,p),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(u,c),this._z=0);break;case"YXZ":this._x=Math.asin(-gt(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,p),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-d,r),this._z=0);break;case"ZXY":this._x=Math.asin(gt(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(-d,p),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,r));break;case"ZYX":this._y=Math.asin(-gt(d,-1,1)),Math.abs(d)<.9999999?(this._x=Math.atan2(u,p),this._z=Math.atan2(l,r)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(gt(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-d,r)):(this._x=0,this._y=Math.atan2(o,p));break;case"XZY":this._z=Math.asin(-gt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(u,c),this._y=Math.atan2(o,r)):(this._x=Math.atan2(-h,p),this._y=0);break;default:$e("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,i===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return J_.makeRotationFromQuaternion(e),this.setFromRotationMatrix(J_,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return e3.setFromEuler(this),this.setFromQuaternion(e3,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}qi.DEFAULT_ORDER="XYZ";class rg{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}}let iP=0;const t3=new P,jc=new Dt,qr=new Ke,ag=new P,nu=new P,nP=new P,sP=new Dt,i3=new P(1,0,0),n3=new P(0,1,0),s3=new P(0,0,1),r3={type:"added"},rP={type:"removed"},Xc={type:"childadded",child:null},_1={type:"childremoved",child:null};class Pt extends Xs{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:iP++}),this.uuid=hs(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Pt.DEFAULT_UP.clone();const e=new P,t=new qi,i=new Dt,n=new P(1,1,1);function r(){i.setFromEuler(t,!1)}function a(){t.setFromQuaternion(i,void 0,!1)}t._onChange(r),i._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:n},modelViewMatrix:{value:new Ke},normalMatrix:{value:new At}}),this.matrix=new Ke,this.matrixWorld=new Ke,this.matrixAutoUpdate=Pt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Pt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new rg,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.static=!1,this.userData={},this.pivot=null}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return jc.setFromAxisAngle(e,t),this.quaternion.multiply(jc),this}rotateOnWorldAxis(e,t){return jc.setFromAxisAngle(e,t),this.quaternion.premultiply(jc),this}rotateX(e){return this.rotateOnAxis(i3,e)}rotateY(e){return this.rotateOnAxis(n3,e)}rotateZ(e){return this.rotateOnAxis(s3,e)}translateOnAxis(e,t){return t3.copy(e).applyQuaternion(this.quaternion),this.position.add(t3.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(i3,e)}translateY(e){return this.translateOnAxis(n3,e)}translateZ(e){return this.translateOnAxis(s3,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(qr.copy(this.matrixWorld).invert())}lookAt(e,t,i){e.isVector3?ag.copy(e):ag.set(e,t,i);const n=this.parent;this.updateWorldMatrix(!0,!1),nu.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?qr.lookAt(nu,ag,this.up):qr.lookAt(ag,nu,this.up),this.quaternion.setFromRotationMatrix(qr),n&&(qr.extractRotation(n.matrixWorld),jc.setFromRotationMatrix(qr),this.quaternion.premultiply(jc.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(pt("Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(r3),Xc.child=e,this.dispatchEvent(Xc),Xc.child=null):pt("Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let i=0;i<arguments.length;i++)this.remove(arguments[i]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(rP),_1.child=e,this.dispatchEvent(_1),_1.child=null),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),qr.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),qr.multiply(e.parent.matrixWorld)),e.applyMatrix4(qr),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(r3),Xc.child=e,this.dispatchEvent(Xc),Xc.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let i=0,n=this.children.length;i<n;i++){const a=this.children[i].getObjectByProperty(e,t);if(a!==void 0)return a}}getObjectsByProperty(e,t,i=[]){this[e]===t&&i.push(this);const n=this.children;for(let r=0,a=n.length;r<a;r++)n[r].getObjectsByProperty(e,t,i);return i}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(nu,e,nP),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(nu,sP,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale);const e=this.pivot;if(e!==null){const t=e.x,i=e.y,n=e.z,r=this.matrix.elements;r[12]+=t-r[0]*t-r[4]*i-r[8]*n,r[13]+=i-r[1]*t-r[5]*i-r[9]*n,r[14]+=n-r[2]*t-r[6]*i-r[10]*n}this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].updateMatrixWorld(e)}updateWorldMatrix(e,t){const i=this.parent;if(e===!0&&i!==null&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){const n=this.children;for(let r=0,a=n.length;r<a;r++)n[r].updateWorldMatrix(!1,!0)}}toJSON(e){const t=e===void 0||typeof e=="string",i={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const n={};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.castShadow===!0&&(n.castShadow=!0),this.receiveShadow===!0&&(n.receiveShadow=!0),this.visible===!1&&(n.visible=!1),this.frustumCulled===!1&&(n.frustumCulled=!1),this.renderOrder!==0&&(n.renderOrder=this.renderOrder),this.static!==!1&&(n.static=this.static),Object.keys(this.userData).length>0&&(n.userData=this.userData),n.layers=this.layers.mask,n.matrix=this.matrix.toArray(),n.up=this.up.toArray(),this.pivot!==null&&(n.pivot=this.pivot.toArray()),this.matrixAutoUpdate===!1&&(n.matrixAutoUpdate=!1),this.morphTargetDictionary!==void 0&&(n.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),this.morphTargetInfluences!==void 0&&(n.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(n.type="InstancedMesh",n.count=this.count,n.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(n.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(n.type="BatchedMesh",n.perObjectFrustumCulled=this.perObjectFrustumCulled,n.sortObjects=this.sortObjects,n.drawRanges=this._drawRanges,n.reservedRanges=this._reservedRanges,n.geometryInfo=this._geometryInfo.map(o=>({...o,boundingBox:o.boundingBox?o.boundingBox.toJSON():void 0,boundingSphere:o.boundingSphere?o.boundingSphere.toJSON():void 0})),n.instanceInfo=this._instanceInfo.map(o=>({...o})),n.availableInstanceIds=this._availableInstanceIds.slice(),n.availableGeometryIds=this._availableGeometryIds.slice(),n.nextIndexStart=this._nextIndexStart,n.nextVertexStart=this._nextVertexStart,n.geometryCount=this._geometryCount,n.maxInstanceCount=this._maxInstanceCount,n.maxVertexCount=this._maxVertexCount,n.maxIndexCount=this._maxIndexCount,n.geometryInitialized=this._geometryInitialized,n.matricesTexture=this._matricesTexture.toJSON(e),n.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(n.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(n.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(n.boundingBox=this.boundingBox.toJSON()));function r(o,l){return o[l.uuid]===void 0&&(o[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?n.background=this.background.toJSON():this.background.isTexture&&(n.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(n.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){n.geometry=r(e.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const l=o.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c<h;c++){const d=l[c];r(e.shapes,d)}else r(e.shapes,l)}}if(this.isSkinnedMesh&&(n.bindMode=this.bindMode,n.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(r(e.skeletons,this.skeleton),n.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const o=[];for(let l=0,c=this.material.length;l<c;l++)o.push(r(e.materials,this.material[l]));n.material=o}else n.material=r(e.materials,this.material);if(this.children.length>0){n.children=[];for(let o=0;o<this.children.length;o++)n.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){n.animations=[];for(let o=0;o<this.animations.length;o++){const l=this.animations[o];n.animations.push(r(e.animations,l))}}if(t){const o=a(e.geometries),l=a(e.materials),c=a(e.textures),h=a(e.images),d=a(e.shapes),u=a(e.skeletons),p=a(e.animations),v=a(e.nodes);o.length>0&&(i.geometries=o),l.length>0&&(i.materials=l),c.length>0&&(i.textures=c),h.length>0&&(i.images=h),d.length>0&&(i.shapes=d),u.length>0&&(i.skeletons=u),p.length>0&&(i.animations=p),v.length>0&&(i.nodes=v)}return i.object=n,i;function a(o){const l=[];for(const c in o){const h=o[c];delete h.metadata,l.push(h)}return l}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),e.pivot!==null&&(this.pivot=e.pivot.clone()),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.static=e.static,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let i=0;i<e.children.length;i++){const n=e.children[i];this.add(n.clone())}return this}}Pt.DEFAULT_UP=new P(0,1,0),Pt.DEFAULT_MATRIX_AUTO_UPDATE=!0,Pt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;class Ni extends Pt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const aP={type:"move"};class og{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Ni,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new Ni,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new P,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new P),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Ni,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new P,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new P),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const i of e.hand.values())this._getHandJoint(t,i)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,i){let n=null,r=null,a=null;const o=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){a=!0;for(const f of e.hand.values()){const m=t.getJointPose(f,i),g=this._getHandJoint(c,f);m!==null&&(g.matrix.fromArray(m.transform.matrix),g.matrix.decompose(g.position,g.rotation,g.scale),g.matrixWorldNeedsUpdate=!0,g.jointRadius=m.radius),g.visible=m!==null}const h=c.joints["index-finger-tip"],d=c.joints["thumb-tip"],u=h.position.distanceTo(d.position),p=.02,v=.005;c.inputState.pinching&&u>p+v?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&u<=p-v&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(r=t.getPose(e.gripSpace,i),r!==null&&(l.matrix.fromArray(r.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,r.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(r.linearVelocity)):l.hasLinearVelocity=!1,r.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(r.angularVelocity)):l.hasAngularVelocity=!1));o!==null&&(n=t.getPose(e.targetRaySpace,i),n===null&&r!==null&&(n=r),n!==null&&(o.matrix.fromArray(n.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,n.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(n.linearVelocity)):o.hasLinearVelocity=!1,n.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(n.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(aP)))}return o!==null&&(o.visible=n!==null),l!==null&&(l.visible=r!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const i=new Ni;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}const a3={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},Ya={h:0,s:0,l:0},lg={h:0,s:0,l:0};function C1(s,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?s+(e-s)*6*t:t<1/2?e:t<2/3?s+(e-s)*6*(2/3-t):s}class Xe{constructor(e,t,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,i)}set(e,t,i){if(t===void 0&&i===void 0){const n=e;n&&n.isColor?this.copy(n):typeof n=="number"?this.setHex(n):typeof n=="string"&&this.setStyle(n)}else this.setRGB(e,t,i);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=ai){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,It.colorSpaceToWorking(this,t),this}setRGB(e,t,i,n=It.workingColorSpace){return this.r=e,this.g=t,this.b=i,It.colorSpaceToWorking(this,n),this}setHSL(e,t,i,n=It.workingColorSpace){if(e=m1(e,1),t=gt(t,0,1),i=gt(i,0,1),t===0)this.r=this.g=this.b=i;else{const r=i<=.5?i*(1+t):i+t-i*t,a=2*i-r;this.r=C1(a,r,e+1/3),this.g=C1(a,r,e),this.b=C1(a,r,e-1/3)}return It.colorSpaceToWorking(this,n),this}setStyle(e,t=ai){function i(r){r!==void 0&&parseFloat(r)<1&&$e("Color: Alpha component of "+e+" will be ignored.")}let n;if(n=/^(\w+)\(([^\)]*)\)/.exec(e)){let r;const a=n[1],o=n[2];switch(a){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return i(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,t);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return i(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,t);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return i(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:$e("Color: Unknown color model "+e)}}else if(n=/^\#([A-Fa-f\d]+)$/.exec(e)){const r=n[1],a=r.length;if(a===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,t);if(a===6)return this.setHex(parseInt(r,16),t);$e("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=ai){const i=a3[e.toLowerCase()];return i!==void 0?this.setHex(i,t):$e("Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=Xr(e.r),this.g=Xr(e.g),this.b=Xr(e.b),this}copyLinearToSRGB(e){return this.r=Vc(e.r),this.g=Vc(e.g),this.b=Vc(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=ai){return It.workingToColorSpace(Cn.copy(this),e),Math.round(gt(Cn.r*255,0,255))*65536+Math.round(gt(Cn.g*255,0,255))*256+Math.round(gt(Cn.b*255,0,255))}getHexString(e=ai){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=It.workingColorSpace){It.workingToColorSpace(Cn.copy(this),t);const i=Cn.r,n=Cn.g,r=Cn.b,a=Math.max(i,n,r),o=Math.min(i,n,r);let l,c;const h=(o+a)/2;if(o===a)l=0,c=0;else{const d=a-o;switch(c=h<=.5?d/(a+o):d/(2-a-o),a){case i:l=(n-r)/d+(n<r?6:0);break;case n:l=(r-i)/d+2;break;case r:l=(i-n)/d+4;break}l/=6}return e.h=l,e.s=c,e.l=h,e}getRGB(e,t=It.workingColorSpace){return It.workingToColorSpace(Cn.copy(this),t),e.r=Cn.r,e.g=Cn.g,e.b=Cn.b,e}getStyle(e=ai){It.workingToColorSpace(Cn.copy(this),e);const t=Cn.r,i=Cn.g,n=Cn.b;return e!==ai?`color(${e} ${t.toFixed(3)} ${i.toFixed(3)} ${n.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(i*255)},${Math.round(n*255)})`}offsetHSL(e,t,i){return this.getHSL(Ya),this.setHSL(Ya.h+e,Ya.s+t,Ya.l+i)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,i){return this.r=e.r+(t.r-e.r)*i,this.g=e.g+(t.g-e.g)*i,this.b=e.b+(t.b-e.b)*i,this}lerpHSL(e,t){this.getHSL(Ya),e.getHSL(lg);const i=tu(Ya.h,lg.h,t),n=tu(Ya.s,lg.s,t),r=tu(Ya.l,lg.l,t);return this.setHSL(i,n,r),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,i=this.g,n=this.b,r=e.elements;return this.r=r[0]*t+r[3]*i+r[6]*n,this.g=r[1]*t+r[4]*i+r[7]*n,this.b=r[2]*t+r[5]*i+r[8]*n,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const Cn=new Xe;Xe.NAMES=a3;class cg{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new Xe(e),this.density=t}clone(){return new cg(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class hg{constructor(e,t=1,i=1e3){this.isFog=!0,this.name="",this.color=new Xe(e),this.near=t,this.far=i}clone(){return new hg(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class al extends Pt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new qi,this.environmentIntensity=1,this.environmentRotation=new qi,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}const Ys=new P,Yr=new P,w1=new P,Kr=new P,qc=new P,Yc=new P,o3=new P,S1=new P,M1=new P,E1=new P,T1=new Nt,I1=new Nt,P1=new Nt;class Zt{constructor(e=new P,t=new P,i=new P){this.a=e,this.b=t,this.c=i}static getNormal(e,t,i,n){n.subVectors(i,t),Ys.subVectors(e,t),n.cross(Ys);const r=n.lengthSq();return r>0?n.multiplyScalar(1/Math.sqrt(r)):n.set(0,0,0)}static getBarycoord(e,t,i,n,r){Ys.subVectors(n,t),Yr.subVectors(i,t),w1.subVectors(e,t);const a=Ys.dot(Ys),o=Ys.dot(Yr),l=Ys.dot(w1),c=Yr.dot(Yr),h=Yr.dot(w1),d=a*c-o*o;if(d===0)return r.set(0,0,0),null;const u=1/d,p=(c*l-o*h)*u,v=(a*h-o*l)*u;return r.set(1-p-v,v,p)}static containsPoint(e,t,i,n){return this.getBarycoord(e,t,i,n,Kr)===null?!1:Kr.x>=0&&Kr.y>=0&&Kr.x+Kr.y<=1}static getInterpolation(e,t,i,n,r,a,o,l){return this.getBarycoord(e,t,i,n,Kr)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(r,Kr.x),l.addScaledVector(a,Kr.y),l.addScaledVector(o,Kr.z),l)}static getInterpolatedAttribute(e,t,i,n,r,a){return T1.setScalar(0),I1.setScalar(0),P1.setScalar(0),T1.fromBufferAttribute(e,t),I1.fromBufferAttribute(e,i),P1.fromBufferAttribute(e,n),a.setScalar(0),a.addScaledVector(T1,r.x),a.addScaledVector(I1,r.y),a.addScaledVector(P1,r.z),a}static isFrontFacing(e,t,i,n){return Ys.subVectors(i,t),Yr.subVectors(e,t),Ys.cross(Yr).dot(n)<0}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,n){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[n]),this}setFromAttributeAndIndices(e,t,i,n){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,n),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return Ys.subVectors(this.c,this.b),Yr.subVectors(this.a,this.b),Ys.cross(Yr).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Zt.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Zt.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,i,n,r){return Zt.getInterpolation(e,this.a,this.b,this.c,t,i,n,r)}containsPoint(e){return Zt.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Zt.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const i=this.a,n=this.b,r=this.c;let a,o;qc.subVectors(n,i),Yc.subVectors(r,i),S1.subVectors(e,i);const l=qc.dot(S1),c=Yc.dot(S1);if(l<=0&&c<=0)return t.copy(i);M1.subVectors(e,n);const h=qc.dot(M1),d=Yc.dot(M1);if(h>=0&&d<=h)return t.copy(n);const u=l*d-h*c;if(u<=0&&l>=0&&h<=0)return a=l/(l-h),t.copy(i).addScaledVector(qc,a);E1.subVectors(e,r);const p=qc.dot(E1),v=Yc.dot(E1);if(v>=0&&p<=v)return t.copy(r);const f=p*c-l*v;if(f<=0&&c>=0&&v<=0)return o=c/(c-v),t.copy(i).addScaledVector(Yc,o);const m=h*v-p*d;if(m<=0&&d-h>=0&&p-v>=0)return o3.subVectors(r,n),o=(d-h)/(d-h+(p-v)),t.copy(n).addScaledVector(o3,o);const g=1/(m+f+u);return a=f*g,o=u*g,t.copy(i).addScaledVector(qc,a).addScaledVector(Yc,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}class yt{constructor(e=new P(1/0,1/0,1/0),t=new P(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t+=3)this.expandByPoint(Ks.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,i=e.count;t<i;t++)this.expandByPoint(Ks.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const i=Ks.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const i=e.geometry;if(i!==void 0){const r=i.getAttribute("position");if(t===!0&&r!==void 0&&e.isInstancedMesh!==!0)for(let a=0,o=r.count;a<o;a++)e.isMesh===!0?e.getVertexPosition(a,Ks):Ks.fromBufferAttribute(r,a),Ks.applyMatrix4(e.matrixWorld),this.expandByPoint(Ks);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),dg.copy(e.boundingBox)):(i.boundingBox===null&&i.computeBoundingBox(),dg.copy(i.boundingBox)),dg.applyMatrix4(e.matrixWorld),this.union(dg)}const n=e.children;for(let r=0,a=n.length;r<a;r++)this.expandByObject(n[r],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,Ks),Ks.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(su),ug.subVectors(this.max,su),Kc.subVectors(e.a,su),Zc.subVectors(e.b,su),$c.subVectors(e.c,su),Ka.subVectors(Zc,Kc),Za.subVectors($c,Zc),ol.subVectors(Kc,$c);let t=[0,-Ka.z,Ka.y,0,-Za.z,Za.y,0,-ol.z,ol.y,Ka.z,0,-Ka.x,Za.z,0,-Za.x,ol.z,0,-ol.x,-Ka.y,Ka.x,0,-Za.y,Za.x,0,-ol.y,ol.x,0];return!R1(t,Kc,Zc,$c,ug)||(t=[1,0,0,0,1,0,0,0,1],!R1(t,Kc,Zc,$c,ug))?!1:(pg.crossVectors(Ka,Za),t=[pg.x,pg.y,pg.z],R1(t,Kc,Zc,$c,ug))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Ks).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Ks).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Zr[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Zr[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Zr[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Zr[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Zr[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Zr[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Zr[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Zr[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Zr),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(e){return this.min.fromArray(e.min),this.max.fromArray(e.max),this}}const Zr=[new P,new P,new P,new P,new P,new P,new P,new P],Ks=new P,dg=new yt,Kc=new P,Zc=new P,$c=new P,Ka=new P,Za=new P,ol=new P,su=new P,ug=new P,pg=new P,ll=new P;function R1(s,e,t,i,n){for(let r=0,a=s.length-3;r<=a;r+=3){ll.fromArray(s,r);const o=n.x*Math.abs(ll.x)+n.y*Math.abs(ll.y)+n.z*Math.abs(ll.z),l=e.dot(ll),c=t.dot(ll),h=i.dot(ll);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>o)return!1}return!0}const $r=oP();function oP(){const s=new ArrayBuffer(4),e=new Float32Array(s),t=new Uint32Array(s),i=new Uint32Array(512),n=new Uint32Array(512);for(let l=0;l<256;++l){const c=l-127;c<-27?(i[l]=0,i[l|256]=32768,n[l]=24,n[l|256]=24):c<-14?(i[l]=1024>>-c-14,i[l|256]=1024>>-c-14|32768,n[l]=-c-1,n[l|256]=-c-1):c<=15?(i[l]=c+15<<10,i[l|256]=c+15<<10|32768,n[l]=13,n[l|256]=13):c<128?(i[l]=31744,i[l|256]=64512,n[l]=24,n[l|256]=24):(i[l]=31744,i[l|256]=64512,n[l]=13,n[l|256]=13)}const r=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let l=1;l<1024;++l){let c=l<<13,h=0;for(;(c&8388608)===0;)c<<=1,h-=8388608;c&=-8388609,h+=947912704,r[l]=c|h}for(let l=1024;l<2048;++l)r[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)a[l]=l<<23;a[31]=1199570944,a[32]=2147483648;for(let l=33;l<63;++l)a[l]=2147483648+(l-32<<23);a[63]=3347054592;for(let l=1;l<64;++l)l!==32&&(o[l]=1024);return{floatView:e,uint32View:t,baseTable:i,shiftTable:n,mantissaTable:r,exponentTable:a,offsetTable:o}}function Zn(s){Math.abs(s)>65504&&$e("DataUtils.toHalfFloat(): Value out of range."),s=gt(s,-65504,65504),$r.floatView[0]=s;const e=$r.uint32View[0],t=e>>23&511;return $r.baseTable[t]+((e&8388607)>>$r.shiftTable[t])}function ru(s){const e=s>>10;return $r.uint32View[0]=$r.mantissaTable[$r.offsetTable[e]+(s&1023)]+$r.exponentTable[e],$r.floatView[0]}class au{static toHalfFloat(e){return Zn(e)}static fromHalfFloat(e){return ru(e)}}const Ui=new P,fg=new ve;let lP=0;class bt{constructor(e,t,i=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:lP++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=i,this.usage=Zd,this.updateRanges=[],this.gpuType=Ai,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,i){e*=this.itemSize,i*=t.itemSize;for(let n=0,r=this.itemSize;n<r;n++)this.array[e+n]=t.array[i+n];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,i=this.count;t<i;t++)fg.fromBufferAttribute(this,t),fg.applyMatrix3(e),this.setXY(t,fg.x,fg.y);else if(this.itemSize===3)for(let t=0,i=this.count;t<i;t++)Ui.fromBufferAttribute(this,t),Ui.applyMatrix3(e),this.setXYZ(t,Ui.x,Ui.y,Ui.z);return this}applyMatrix4(e){for(let t=0,i=this.count;t<i;t++)Ui.fromBufferAttribute(this,t),Ui.applyMatrix4(e),this.setXYZ(t,Ui.x,Ui.y,Ui.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)Ui.fromBufferAttribute(this,t),Ui.applyNormalMatrix(e),this.setXYZ(t,Ui.x,Ui.y,Ui.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)Ui.fromBufferAttribute(this,t),Ui.transformDirection(e),this.setXYZ(t,Ui.x,Ui.y,Ui.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let i=this.array[e*this.itemSize+t];return this.normalized&&(i=Bn(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=Ct(i,this.array)),this.array[e*this.itemSize+t]=i,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Bn(t,this.array)),t}setX(e,t){return this.normalized&&(t=Ct(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Bn(t,this.array)),t}setY(e,t){return this.normalized&&(t=Ct(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=Bn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Ct(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=Bn(t,this.array)),t}setW(e,t){return this.normalized&&(t=Ct(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=Ct(t,this.array),i=Ct(i,this.array)),this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,n){return e*=this.itemSize,this.normalized&&(t=Ct(t,this.array),i=Ct(i,this.array),n=Ct(n,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,this}setXYZW(e,t,i,n,r){return e*=this.itemSize,this.normalized&&(t=Ct(t,this.array),i=Ct(i,this.array),n=Ct(n,this.array),r=Ct(r,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==Zd&&(e.usage=this.usage),e}}class cP extends bt{constructor(e,t,i){super(new Int8Array(e),t,i)}}class hP extends bt{constructor(e,t,i){super(new Uint8Array(e),t,i)}}class dP extends bt{constructor(e,t,i){super(new Uint8ClampedArray(e),t,i)}}class uP extends bt{constructor(e,t,i){super(new Int16Array(e),t,i)}}class L1 extends bt{constructor(e,t,i){super(new Uint16Array(e),t,i)}}class pP extends bt{constructor(e,t,i){super(new Int32Array(e),t,i)}}class D1 extends bt{constructor(e,t,i){super(new Uint32Array(e),t,i)}}class fP extends bt{constructor(e,t,i){super(new Uint16Array(e),t,i),this.isFloat16BufferAttribute=!0}getX(e){let t=ru(this.array[e*this.itemSize]);return this.normalized&&(t=Bn(t,this.array)),t}setX(e,t){return this.normalized&&(t=Ct(t,this.array)),this.array[e*this.itemSize]=Zn(t),this}getY(e){let t=ru(this.array[e*this.itemSize+1]);return this.normalized&&(t=Bn(t,this.array)),t}setY(e,t){return this.normalized&&(t=Ct(t,this.array)),this.array[e*this.itemSize+1]=Zn(t),this}getZ(e){let t=ru(this.array[e*this.itemSize+2]);return this.normalized&&(t=Bn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Ct(t,this.array)),this.array[e*this.itemSize+2]=Zn(t),this}getW(e){let t=ru(this.array[e*this.itemSize+3]);return this.normalized&&(t=Bn(t,this.array)),t}setW(e,t){return this.normalized&&(t=Ct(t,this.array)),this.array[e*this.itemSize+3]=Zn(t),this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=Ct(t,this.array),i=Ct(i,this.array)),this.array[e+0]=Zn(t),this.array[e+1]=Zn(i),this}setXYZ(e,t,i,n){return e*=this.itemSize,this.normalized&&(t=Ct(t,this.array),i=Ct(i,this.array),n=Ct(n,this.array)),this.array[e+0]=Zn(t),this.array[e+1]=Zn(i),this.array[e+2]=Zn(n),this}setXYZW(e,t,i,n,r){return e*=this.itemSize,this.normalized&&(t=Ct(t,this.array),i=Ct(i,this.array),n=Ct(n,this.array),r=Ct(r,this.array)),this.array[e+0]=Zn(t),this.array[e+1]=Zn(i),this.array[e+2]=Zn(n),this.array[e+3]=Zn(r),this}}class it extends bt{constructor(e,t,i){super(new Float32Array(e),t,i)}}const gP=new yt,ou=new P,B1=new P;class on{constructor(e=new P,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const i=this.center;t!==void 0?i.copy(t):gP.setFromPoints(e).getCenter(i);let n=0;for(let r=0,a=e.length;r<a;r++)n=Math.max(n,i.distanceToSquared(e[r]));return this.radius=Math.sqrt(n),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const i=this.center.distanceToSquared(e);return t.copy(e),i>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;ou.subVectors(e,this.center);const t=ou.lengthSq();if(t>this.radius*this.radius){const i=Math.sqrt(t),n=(i-this.radius)*.5;this.center.addScaledVector(ou,n/i),this.radius+=n}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(B1.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(ou.copy(e.center).add(B1)),this.expandByPoint(ou.copy(e.center).sub(B1))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}}let mP=0;const Is=new Ke,k1=new Pt,Jc=new P,us=new yt,lu=new yt,ln=new P;class ct extends Xs{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:mP++}),this.uuid=hs(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(E8(e)?D1:L1)(e,1):this.index=e,this}setIndirect(e,t=0){return this.indirect=e,this.indirectOffset=t,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,i=0){this.groups.push({start:e,count:t,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const i=this.attributes.normal;if(i!==void 0){const r=new At().getNormalMatrix(e);i.applyNormalMatrix(r),i.needsUpdate=!0}const n=this.attributes.tangent;return n!==void 0&&(n.transformDirection(e),n.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return Is.makeRotationFromQuaternion(e),this.applyMatrix4(Is),this}rotateX(e){return Is.makeRotationX(e),this.applyMatrix4(Is),this}rotateY(e){return Is.makeRotationY(e),this.applyMatrix4(Is),this}rotateZ(e){return Is.makeRotationZ(e),this.applyMatrix4(Is),this}translate(e,t,i){return Is.makeTranslation(e,t,i),this.applyMatrix4(Is),this}scale(e,t,i){return Is.makeScale(e,t,i),this.applyMatrix4(Is),this}lookAt(e){return k1.lookAt(e),k1.updateMatrix(),this.applyMatrix4(k1.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Jc).negate(),this.translate(Jc.x,Jc.y,Jc.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const i=[];for(let n=0,r=e.length;n<r;n++){const a=e[n];i.push(a.x,a.y,a.z||0)}this.setAttribute("position",new it(i,3))}else{const i=Math.min(e.length,t.count);for(let n=0;n<i;n++){const r=e[n];t.setXYZ(n,r.x,r.y,r.z||0)}e.length>t.count&&$e("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new yt);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){pt("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new P(-1/0,-1/0,-1/0),new P(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let i=0,n=t.length;i<n;i++){const r=t[i];us.setFromBufferAttribute(r),this.morphTargetsRelative?(ln.addVectors(this.boundingBox.min,us.min),this.boundingBox.expandByPoint(ln),ln.addVectors(this.boundingBox.max,us.max),this.boundingBox.expandByPoint(ln)):(this.boundingBox.expandByPoint(us.min),this.boundingBox.expandByPoint(us.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&pt('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new on);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){pt("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new P,1/0);return}if(e){const i=this.boundingSphere.center;if(us.setFromBufferAttribute(e),t)for(let r=0,a=t.length;r<a;r++){const o=t[r];lu.setFromBufferAttribute(o),this.morphTargetsRelative?(ln.addVectors(us.min,lu.min),us.expandByPoint(ln),ln.addVectors(us.max,lu.max),us.expandByPoint(ln)):(us.expandByPoint(lu.min),us.expandByPoint(lu.max))}us.getCenter(i);let n=0;for(let r=0,a=e.count;r<a;r++)ln.fromBufferAttribute(e,r),n=Math.max(n,i.distanceToSquared(ln));if(t)for(let r=0,a=t.length;r<a;r++){const o=t[r],l=this.morphTargetsRelative;for(let c=0,h=o.count;c<h;c++)ln.fromBufferAttribute(o,c),l&&(Jc.fromBufferAttribute(e,c),ln.add(Jc)),n=Math.max(n,i.distanceToSquared(ln))}this.boundingSphere.radius=Math.sqrt(n),isNaN(this.boundingSphere.radius)&&pt('BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){pt("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const i=t.position,n=t.normal,r=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new bt(new Float32Array(4*i.count),4));const a=this.getAttribute("tangent"),o=[],l=[];for(let w=0;w<i.count;w++)o[w]=new P,l[w]=new P;const c=new P,h=new P,d=new P,u=new ve,p=new ve,v=new ve,f=new P,m=new P;function g(w,C,E){c.fromBufferAttribute(i,w),h.fromBufferAttribute(i,C),d.fromBufferAttribute(i,E),u.fromBufferAttribute(r,w),p.fromBufferAttribute(r,C),v.fromBufferAttribute(r,E),h.sub(c),d.sub(c),p.sub(u),v.sub(u);const R=1/(p.x*v.y-v.x*p.y);isFinite(R)&&(f.copy(h).multiplyScalar(v.y).addScaledVector(d,-p.y).multiplyScalar(R),m.copy(d).multiplyScalar(p.x).addScaledVector(h,-v.x).multiplyScalar(R),o[w].add(f),o[C].add(f),o[E].add(f),l[w].add(m),l[C].add(m),l[E].add(m))}let A=this.groups;A.length===0&&(A=[{start:0,count:e.count}]);for(let w=0,C=A.length;w<C;++w){const E=A[w],R=E.start,I=E.count;for(let B=R,T=R+I;B<T;B+=3)g(e.getX(B+0),e.getX(B+1),e.getX(B+2))}const y=new P,b=new P,x=new P,_=new P;function S(w){x.fromBufferAttribute(n,w),_.copy(x);const C=o[w];y.copy(C),y.sub(x.multiplyScalar(x.dot(C))).normalize(),b.crossVectors(_,C);const R=b.dot(l[w])<0?-1:1;a.setXYZW(w,y.x,y.y,y.z,R)}for(let w=0,C=A.length;w<C;++w){const E=A[w],R=E.start,I=E.count;for(let B=R,T=R+I;B<T;B+=3)S(e.getX(B+0)),S(e.getX(B+1)),S(e.getX(B+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let i=this.getAttribute("normal");if(i===void 0)i=new bt(new Float32Array(t.count*3),3),this.setAttribute("normal",i);else for(let u=0,p=i.count;u<p;u++)i.setXYZ(u,0,0,0);const n=new P,r=new P,a=new P,o=new P,l=new P,c=new P,h=new P,d=new P;if(e)for(let u=0,p=e.count;u<p;u+=3){const v=e.getX(u+0),f=e.getX(u+1),m=e.getX(u+2);n.fromBufferAttribute(t,v),r.fromBufferAttribute(t,f),a.fromBufferAttribute(t,m),h.subVectors(a,r),d.subVectors(n,r),h.cross(d),o.fromBufferAttribute(i,v),l.fromBufferAttribute(i,f),c.fromBufferAttribute(i,m),o.add(h),l.add(h),c.add(h),i.setXYZ(v,o.x,o.y,o.z),i.setXYZ(f,l.x,l.y,l.z),i.setXYZ(m,c.x,c.y,c.z)}else for(let u=0,p=t.count;u<p;u+=3)n.fromBufferAttribute(t,u+0),r.fromBufferAttribute(t,u+1),a.fromBufferAttribute(t,u+2),h.subVectors(a,r),d.subVectors(n,r),h.cross(d),i.setXYZ(u+0,h.x,h.y,h.z),i.setXYZ(u+1,h.x,h.y,h.z),i.setXYZ(u+2,h.x,h.y,h.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,i=e.count;t<i;t++)ln.fromBufferAttribute(e,t),ln.normalize(),e.setXYZ(t,ln.x,ln.y,ln.z)}toNonIndexed(){function e(o,l){const c=o.array,h=o.itemSize,d=o.normalized,u=new c.constructor(l.length*h);let p=0,v=0;for(let f=0,m=l.length;f<m;f++){o.isInterleavedBufferAttribute?p=l[f]*o.data.stride+o.offset:p=l[f]*h;for(let g=0;g<h;g++)u[v++]=c[p++]}return new bt(u,h,d)}if(this.index===null)return $e("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new ct,i=this.index.array,n=this.attributes;for(const o in n){const l=n[o],c=e(l,i);t.setAttribute(o,c)}const r=this.morphAttributes;for(const o in r){const l=[],c=r[o];for(let h=0,d=c.length;h<d;h++){const u=c[h],p=e(u,i);l.push(p)}t.morphAttributes[o]=l}t.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let o=0,l=a.length;o<l;o++){const c=a[o];t.addGroup(c.start,c.count,c.materialIndex)}return t}toJSON(){const e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const i=this.attributes;for(const l in i){const c=i[l];e.data.attributes[l]=c.toJSON(e.data)}const n={};let r=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let d=0,u=c.length;d<u;d++){const p=c[d];h.push(p.toJSON(e.data))}h.length>0&&(n[l]=h,r=!0)}r&&(e.data.morphAttributes=n,e.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(e.data.boundingSphere=o.toJSON()),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const i=e.index;i!==null&&this.setIndex(i.clone());const n=e.attributes;for(const c in n){const h=n[c];this.setAttribute(c,h.clone(t))}const r=e.morphAttributes;for(const c in r){const h=[],d=r[c];for(let u=0,p=d.length;u<p;u++)h.push(d[u].clone(t));this.morphAttributes[c]=h}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let c=0,h=a.length;c<h;c++){const d=a[c];this.addGroup(d.start,d.count,d.materialIndex)}const o=e.boundingBox;o!==null&&(this.boundingBox=o.clone());const l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}class eh{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Zd,this.updateRanges=[],this.version=0,this.uuid=hs()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,i){e*=this.stride,i*=t.stride;for(let n=0,r=this.stride;n<r;n++)this.array[e+n]=t.array[i+n];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=hs()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(t,this.stride);return i.setUsage(this.usage),i}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=hs()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const kn=new P;class Jr{constructor(e,t,i,n=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=i,this.normalized=n}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,i=this.data.count;t<i;t++)kn.fromBufferAttribute(this,t),kn.applyMatrix4(e),this.setXYZ(t,kn.x,kn.y,kn.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)kn.fromBufferAttribute(this,t),kn.applyNormalMatrix(e),this.setXYZ(t,kn.x,kn.y,kn.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)kn.fromBufferAttribute(this,t),kn.transformDirection(e),this.setXYZ(t,kn.x,kn.y,kn.z);return this}getComponent(e,t){let i=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(i=Bn(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=Ct(i,this.array)),this.data.array[e*this.data.stride+this.offset+t]=i,this}setX(e,t){return this.normalized&&(t=Ct(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=Ct(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=Ct(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=Ct(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=Bn(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Bn(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Bn(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Bn(t,this.array)),t}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=Ct(t,this.array),i=Ct(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this}setXYZ(e,t,i,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=Ct(t,this.array),i=Ct(i,this.array),n=Ct(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=n,this}setXYZW(e,t,i,n,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=Ct(t,this.array),i=Ct(i,this.array),n=Ct(n,this.array),r=Ct(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=n,this.data.array[e+3]=r,this}clone(e){if(e===void 0){Jd("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let i=0;i<this.count;i++){const n=i*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[n+r])}return new bt(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new Jr(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){Jd("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let i=0;i<this.count;i++){const n=i*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[n+r])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}let vP=0;class Yi extends Xs{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:vP++}),this.uuid=hs(),this.name="",this.type="Material",this.blending=Xo,this.side=qn,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=vf,this.blendDst=Af,this.blendEquation=Yn,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Xe(0,0,0),this.blendAlpha=0,this.depthFunc=qo,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=f1,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=nl,this.stencilZFail=nl,this.stencilZPass=nl,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const i=e[t];if(i===void 0){$e(`Material: parameter '${t}' has value of undefined.`);continue}const n=this[t];if(n===void 0){$e(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}n&&n.isColor?n.set(i):n&&n.isVector3&&i&&i.isVector3?n.copy(i):this[t]=i}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const i={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),this.roughness!==void 0&&(i.roughness=this.roughness),this.metalness!==void 0&&(i.metalness=this.metalness),this.sheen!==void 0&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(i.shininess=this.shininess),this.clearcoat!==void 0&&(i.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(i.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(i.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),this.dispersion!==void 0&&(i.dispersion=this.dispersion),this.iridescence!==void 0&&(i.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(i.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(i.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(i.combine=this.combine)),this.envMapRotation!==void 0&&(i.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(i.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(i.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(i.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(i.size=this.size),this.shadowSide!==null&&(i.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==Xo&&(i.blending=this.blending),this.side!==qn&&(i.side=this.side),this.vertexColors===!0&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),this.transparent===!0&&(i.transparent=!0),this.blendSrc!==vf&&(i.blendSrc=this.blendSrc),this.blendDst!==Af&&(i.blendDst=this.blendDst),this.blendEquation!==Yn&&(i.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(i.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(i.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(i.blendAlpha=this.blendAlpha),this.depthFunc!==qo&&(i.depthFunc=this.depthFunc),this.depthTest===!1&&(i.depthTest=this.depthTest),this.depthWrite===!1&&(i.depthWrite=this.depthWrite),this.colorWrite===!1&&(i.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(i.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==f1&&(i.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(i.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==nl&&(i.stencilFail=this.stencilFail),this.stencilZFail!==nl&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==nl&&(i.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(i.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(i.rotation=this.rotation),this.polygonOffset===!0&&(i.polygonOffset=!0),this.polygonOffsetFactor!==0&&(i.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(i.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(i.linewidth=this.linewidth),this.dashSize!==void 0&&(i.dashSize=this.dashSize),this.gapSize!==void 0&&(i.gapSize=this.gapSize),this.scale!==void 0&&(i.scale=this.scale),this.dithering===!0&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),this.alphaHash===!0&&(i.alphaHash=!0),this.alphaToCoverage===!0&&(i.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(i.premultipliedAlpha=!0),this.forceSinglePass===!0&&(i.forceSinglePass=!0),this.allowOverride===!1&&(i.allowOverride=!1),this.wireframe===!0&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(i.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(i.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(i.flatShading=!0),this.visible===!1&&(i.visible=!1),this.toneMapped===!1&&(i.toneMapped=!1),this.fog===!1&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData);function n(r){const a=[];for(const o in r){const l=r[o];delete l.metadata,a.push(l)}return a}if(t){const r=n(e.textures),a=n(e.images);r.length>0&&(i.textures=r),a.length>0&&(i.images=a)}return i}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let i=null;if(t!==null){const n=t.length;i=new Array(n);for(let r=0;r!==n;++r)i[r]=t[r].clone()}return this.clippingPlanes=i,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.allowOverride=e.allowOverride,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class gg extends Yi{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new Xe(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let th;const cu=new P,ih=new P,nh=new P,sh=new ve,hu=new ve,l3=new Ke,mg=new P,du=new P,vg=new P,c3=new ve,O1=new ve,h3=new ve;class uu extends Pt{constructor(e=new gg){if(super(),this.isSprite=!0,this.type="Sprite",th===void 0){th=new ct;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),i=new eh(t,5);th.setIndex([0,1,2,0,2,3]),th.setAttribute("position",new Jr(i,3,0,!1)),th.setAttribute("uv",new Jr(i,2,3,!1))}this.geometry=th,this.material=e,this.center=new ve(.5,.5),this.count=1}raycast(e,t){e.camera===null&&pt('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),ih.setFromMatrixScale(this.matrixWorld),l3.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),nh.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&ih.multiplyScalar(-nh.z);const i=this.material.rotation;let n,r;i!==0&&(r=Math.cos(i),n=Math.sin(i));const a=this.center;Ag(mg.set(-.5,-.5,0),nh,a,ih,n,r),Ag(du.set(.5,-.5,0),nh,a,ih,n,r),Ag(vg.set(.5,.5,0),nh,a,ih,n,r),c3.set(0,0),O1.set(1,0),h3.set(1,1);let o=e.ray.intersectTriangle(mg,du,vg,!1,cu);if(o===null&&(Ag(du.set(-.5,.5,0),nh,a,ih,n,r),O1.set(0,1),o=e.ray.intersectTriangle(mg,vg,du,!1,cu),o===null))return;const l=e.ray.origin.distanceTo(cu);l<e.near||l>e.far||t.push({distance:l,point:cu.clone(),uv:Zt.getInterpolation(cu,mg,du,vg,c3,O1,h3,new ve),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}}function Ag(s,e,t,i,n,r){sh.subVectors(s,t).addScalar(.5).multiply(i),n!==void 0?(hu.x=r*sh.x-n*sh.y,hu.y=n*sh.x+r*sh.y):hu.copy(sh),s.copy(e),s.x+=hu.x,s.y+=hu.y,s.applyMatrix4(l3)}const yg=new P,d3=new P;class u3 extends Pt{constructor(){super(),this.isLOD=!0,this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let i=0,n=t.length;i<n;i++){const r=t[i];this.addLevel(r.object.clone(),r.distance,r.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,i=0){t=Math.abs(t);const n=this.levels;let r;for(r=0;r<n.length&&!(t<n[r].distance);r++);return n.splice(r,0,{distance:t,hysteresis:i,object:e}),this.add(e),this}removeLevel(e){const t=this.levels;for(let i=0;i<t.length;i++)if(t[i].distance===e){const n=t.splice(i,1);return this.remove(n[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let i,n;for(i=1,n=t.length;i<n;i++){let r=t[i].distance;if(t[i].object.visible&&(r-=r*t[i].hysteresis),e<r)break}return t[i-1].object}return null}raycast(e,t){if(this.levels.length>0){yg.setFromMatrixPosition(this.matrixWorld);const n=e.ray.origin.distanceTo(yg);this.getObjectForDistance(n).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){yg.setFromMatrixPosition(e.matrixWorld),d3.setFromMatrixPosition(this.matrixWorld);const i=yg.distanceTo(d3)/e.zoom;t[0].object.visible=!0;let n,r;for(n=1,r=t.length;n<r;n++){let a=t[n].distance;if(t[n].object.visible&&(a-=a*t[n].hysteresis),i>=a)t[n-1].object.visible=!1,t[n].object.visible=!0;else break}for(this._currentLevel=n-1;n<r;n++)t[n].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const i=this.levels;for(let n=0,r=i.length;n<r;n++){const a=i[n];t.object.levels.push({object:a.object.uuid,distance:a.distance,hysteresis:a.hysteresis})}return t}}const ea=new P,F1=new P,bg=new P,$a=new P,N1=new P,xg=new P,U1=new P;class Sr{constructor(e=new P,t=new P(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,ea)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=ea.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(ea.copy(this.origin).addScaledVector(this.direction,t),ea.distanceToSquared(e))}distanceSqToSegment(e,t,i,n){F1.copy(e).add(t).multiplyScalar(.5),bg.copy(t).sub(e).normalize(),$a.copy(this.origin).sub(F1);const r=e.distanceTo(t)*.5,a=-this.direction.dot(bg),o=$a.dot(this.direction),l=-$a.dot(bg),c=$a.lengthSq(),h=Math.abs(1-a*a);let d,u,p,v;if(h>0)if(d=a*l-o,u=a*o-l,v=r*h,d>=0)if(u>=-v)if(u<=v){const f=1/h;d*=f,u*=f,p=d*(d+a*u+2*o)+u*(a*d+u+2*l)+c}else u=r,d=Math.max(0,-(a*u+o)),p=-d*d+u*(u+2*l)+c;else u=-r,d=Math.max(0,-(a*u+o)),p=-d*d+u*(u+2*l)+c;else u<=-v?(d=Math.max(0,-(-a*r+o)),u=d>0?-r:Math.min(Math.max(-r,-l),r),p=-d*d+u*(u+2*l)+c):u<=v?(d=0,u=Math.min(Math.max(-r,-l),r),p=u*(u+2*l)+c):(d=Math.max(0,-(a*r+o)),u=d>0?r:Math.min(Math.max(-r,-l),r),p=-d*d+u*(u+2*l)+c);else u=a>0?-r:r,d=Math.max(0,-(a*u+o)),p=-d*d+u*(u+2*l)+c;return i&&i.copy(this.origin).addScaledVector(this.direction,d),n&&n.copy(F1).addScaledVector(bg,u),p}intersectSphere(e,t){ea.subVectors(e.center,this.origin);const i=ea.dot(this.direction),n=ea.dot(ea)-i*i,r=e.radius*e.radius;if(n>r)return null;const a=Math.sqrt(r-n),o=i-a,l=i+a;return l<0?null:o<0?this.at(l,t):this.at(o,t)}intersectsSphere(e){return e.radius<0?!1:this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){const i=this.distanceToPlane(e);return i===null?null:this.at(i,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let i,n,r,a,o,l;const c=1/this.direction.x,h=1/this.direction.y,d=1/this.direction.z,u=this.origin;return c>=0?(i=(e.min.x-u.x)*c,n=(e.max.x-u.x)*c):(i=(e.max.x-u.x)*c,n=(e.min.x-u.x)*c),h>=0?(r=(e.min.y-u.y)*h,a=(e.max.y-u.y)*h):(r=(e.max.y-u.y)*h,a=(e.min.y-u.y)*h),i>a||r>n||((r>i||isNaN(i))&&(i=r),(a<n||isNaN(n))&&(n=a),d>=0?(o=(e.min.z-u.z)*d,l=(e.max.z-u.z)*d):(o=(e.max.z-u.z)*d,l=(e.min.z-u.z)*d),i>l||o>n)||((o>i||i!==i)&&(i=o),(l<n||n!==n)&&(n=l),n<0)?null:this.at(i>=0?i:n,t)}intersectsBox(e){return this.intersectBox(e,ea)!==null}intersectTriangle(e,t,i,n,r){N1.subVectors(t,e),xg.subVectors(i,e),U1.crossVectors(N1,xg);let a=this.direction.dot(U1),o;if(a>0){if(n)return null;o=1}else if(a<0)o=-1,a=-a;else return null;$a.subVectors(this.origin,e);const l=o*this.direction.dot(xg.crossVectors($a,xg));if(l<0)return null;const c=o*this.direction.dot(N1.cross($a));if(c<0||l+c>a)return null;const h=-o*$a.dot(U1);return h<0?null:this.at(h/a,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class Ut extends Yi{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Xe(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new qi,this.combine=Rd,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const p3=new Ke,cl=new Sr,_g=new on,f3=new P,Cg=new P,wg=new P,Sg=new P,z1=new P,Mg=new P,g3=new P,Eg=new P;class Ve extends Pt{constructor(e=new ct,t=new Ut){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const n=t[i[0]];if(n!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=n.length;r<a;r++){const o=n[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}getVertexPosition(e,t){const i=this.geometry,n=i.attributes.position,r=i.morphAttributes.position,a=i.morphTargetsRelative;t.fromBufferAttribute(n,e);const o=this.morphTargetInfluences;if(r&&o){Mg.set(0,0,0);for(let l=0,c=r.length;l<c;l++){const h=o[l],d=r[l];h!==0&&(z1.fromBufferAttribute(d,e),a?Mg.addScaledVector(z1,h):Mg.addScaledVector(z1.sub(t),h))}t.add(Mg)}return t}raycast(e,t){const i=this.geometry,n=this.material,r=this.matrixWorld;n!==void 0&&(i.boundingSphere===null&&i.computeBoundingSphere(),_g.copy(i.boundingSphere),_g.applyMatrix4(r),cl.copy(e.ray).recast(e.near),!(_g.containsPoint(cl.origin)===!1&&(cl.intersectSphere(_g,f3)===null||cl.origin.distanceToSquared(f3)>(e.far-e.near)**2))&&(p3.copy(r).invert(),cl.copy(e.ray).applyMatrix4(p3),!(i.boundingBox!==null&&cl.intersectsBox(i.boundingBox)===!1)&&this._computeIntersections(e,t,cl)))}_computeIntersections(e,t,i){let n;const r=this.geometry,a=this.material,o=r.index,l=r.attributes.position,c=r.attributes.uv,h=r.attributes.uv1,d=r.attributes.normal,u=r.groups,p=r.drawRange;if(o!==null)if(Array.isArray(a))for(let v=0,f=u.length;v<f;v++){const m=u[v],g=a[m.materialIndex],A=Math.max(m.start,p.start),y=Math.min(o.count,Math.min(m.start+m.count,p.start+p.count));for(let b=A,x=y;b<x;b+=3){const _=o.getX(b),S=o.getX(b+1),w=o.getX(b+2);n=Tg(this,g,e,i,c,h,d,_,S,w),n&&(n.faceIndex=Math.floor(b/3),n.face.materialIndex=m.materialIndex,t.push(n))}}else{const v=Math.max(0,p.start),f=Math.min(o.count,p.start+p.count);for(let m=v,g=f;m<g;m+=3){const A=o.getX(m),y=o.getX(m+1),b=o.getX(m+2);n=Tg(this,a,e,i,c,h,d,A,y,b),n&&(n.faceIndex=Math.floor(m/3),t.push(n))}}else if(l!==void 0)if(Array.isArray(a))for(let v=0,f=u.length;v<f;v++){const m=u[v],g=a[m.materialIndex],A=Math.max(m.start,p.start),y=Math.min(l.count,Math.min(m.start+m.count,p.start+p.count));for(let b=A,x=y;b<x;b+=3){const _=b,S=b+1,w=b+2;n=Tg(this,g,e,i,c,h,d,_,S,w),n&&(n.faceIndex=Math.floor(b/3),n.face.materialIndex=m.materialIndex,t.push(n))}}else{const v=Math.max(0,p.start),f=Math.min(l.count,p.start+p.count);for(let m=v,g=f;m<g;m+=3){const A=m,y=m+1,b=m+2;n=Tg(this,a,e,i,c,h,d,A,y,b),n&&(n.faceIndex=Math.floor(m/3),t.push(n))}}}}function AP(s,e,t,i,n,r,a,o){let l;if(e.side===rn?l=i.intersectTriangle(a,r,n,!0,o):l=i.intersectTriangle(n,r,a,e.side===qn,o),l===null)return null;Eg.copy(o),Eg.applyMatrix4(s.matrixWorld);const c=t.ray.origin.distanceTo(Eg);return c<t.near||c>t.far?null:{distance:c,point:Eg.clone(),object:s}}function Tg(s,e,t,i,n,r,a,o,l,c){s.getVertexPosition(o,Cg),s.getVertexPosition(l,wg),s.getVertexPosition(c,Sg);const h=AP(s,e,t,i,Cg,wg,Sg,g3);if(h){const d=new P;Zt.getBarycoord(g3,Cg,wg,Sg,d),n&&(h.uv=Zt.getInterpolatedAttribute(n,o,l,c,d,new ve)),r&&(h.uv1=Zt.getInterpolatedAttribute(r,o,l,c,d,new ve)),a&&(h.normal=Zt.getInterpolatedAttribute(a,o,l,c,d,new P),h.normal.dot(i.direction)>0&&h.normal.multiplyScalar(-1));const u={a:o,b:l,c,normal:new P,materialIndex:0};Zt.getNormal(Cg,wg,Sg,u.normal),h.face=u,h.barycoord=d}return h}const m3=new P,v3=new Nt,A3=new Nt,yP=new P,y3=new Ke,Ig=new P,H1=new on,b3=new Ke,G1=new Sr;class V1 extends Ve{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=o1,this.bindMatrix=new Ke,this.bindMatrixInverse=new Ke,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new yt),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,Ig),this.boundingBox.expandByPoint(Ig)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new on),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,Ig),this.boundingSphere.expandByPoint(Ig)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const i=this.material,n=this.matrixWorld;i!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),H1.copy(this.boundingSphere),H1.applyMatrix4(n),e.ray.intersectsSphere(H1)!==!1&&(b3.copy(n).invert(),G1.copy(e.ray).applyMatrix4(b3),!(this.boundingBox!==null&&G1.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,G1)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new Nt,t=this.geometry.attributes.skinWeight;for(let i=0,n=t.count;i<n;i++){e.fromBufferAttribute(t,i);const r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(i,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===o1?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===R_?this.bindMatrixInverse.copy(this.bindMatrix).invert():$e("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const i=this.skeleton,n=this.geometry;v3.fromBufferAttribute(n.attributes.skinIndex,e),A3.fromBufferAttribute(n.attributes.skinWeight,e),m3.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let r=0;r<4;r++){const a=A3.getComponent(r);if(a!==0){const o=v3.getComponent(r);y3.multiplyMatrices(i.bones[o].matrixWorld,i.boneInverses[o]),t.addScaledVector(yP.copy(m3).applyMatrix4(y3),a)}}return t.applyMatrix4(this.bindMatrixInverse)}}class Pg extends Pt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class On extends pi{constructor(e=null,t=1,i=1,n,r,a,o,l,c=Yt,h=Yt,d,u){super(null,a,o,l,c,h,n,r,d,u),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const x3=new Ke,bP=new Ke;class pu{constructor(e=[],t=[]){this.uuid=hs(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.previousBoneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){$e("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let i=0,n=this.bones.length;i<n;i++)this.boneInverses.push(new Ke)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const i=new Ke;this.bones[e]&&i.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(i)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const i=this.bones[e];i&&i.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const i=this.bones[e];i&&(i.parent&&i.parent.isBone?(i.matrix.copy(i.parent.matrixWorld).invert(),i.matrix.multiply(i.matrixWorld)):i.matrix.copy(i.matrixWorld),i.matrix.decompose(i.position,i.quaternion,i.scale))}}update(){const e=this.bones,t=this.boneInverses,i=this.boneMatrices,n=this.boneTexture;for(let r=0,a=e.length;r<a;r++){const o=e[r]?e[r].matrixWorld:bP;x3.multiplyMatrices(o,t[r]),x3.toArray(i,r*16)}n!==null&&(n.needsUpdate=!0)}clone(){return new pu(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const i=new On(t,e,e,yi,Ai);return i.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=i,this}getBoneByName(e){for(let t=0,i=this.bones.length;t<i;t++){const n=this.bones[t];if(n.name===e)return n}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let i=0,n=e.bones.length;i<n;i++){const r=e.bones[i];let a=t[r];a===void 0&&($e("Skeleton: No bone found with UUID:",r),a=new Pg),this.bones.push(a),this.boneInverses.push(new Ke().fromArray(e.boneInverses[i]))}return this.init(),this}toJSON(){const e={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,i=this.boneInverses;for(let n=0,r=t.length;n<r;n++){const a=t[n];e.bones.push(a.uuid);const o=i[n];e.boneInverses.push(o.toArray())}return e}}class Ja extends bt{constructor(e,t,i,n=1){super(e,t,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const rh=new Ke,_3=new Ke,Rg=[],C3=new yt,xP=new Ke,fu=new Ve,gu=new on;class fi extends Ve{constructor(e,t,i){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Ja(new Float32Array(i*16),16),this.previousInstanceMatrix=null,this.instanceColor=null,this.morphTexture=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let n=0;n<i;n++)this.setMatrixAt(n,xP)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new yt),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,rh),C3.copy(e.boundingBox).applyMatrix4(rh),this.boundingBox.union(C3)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new on),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,rh),gu.copy(e.boundingSphere).applyMatrix4(rh),this.boundingSphere.union(gu)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.previousInstanceMatrix!==null&&(this.previousInstanceMatrix=e.previousInstanceMatrix.clone()),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const i=t.morphTargetInfluences,n=this.morphTexture.source.data.data,r=i.length+1,a=e*r+1;for(let o=0;o<i.length;o++)i[o]=n[a+o]}raycast(e,t){const i=this.matrixWorld,n=this.count;if(fu.geometry=this.geometry,fu.material=this.material,fu.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),gu.copy(this.boundingSphere),gu.applyMatrix4(i),e.ray.intersectsSphere(gu)!==!1))for(let r=0;r<n;r++){this.getMatrixAt(r,rh),_3.multiplyMatrices(i,rh),fu.matrixWorld=_3,fu.raycast(e,Rg);for(let a=0,o=Rg.length;a<o;a++){const l=Rg[a];l.instanceId=r,l.object=this,t.push(l)}Rg.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Ja(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}setMorphAt(e,t){const i=t.morphTargetInfluences,n=i.length+1;this.morphTexture===null&&(this.morphTexture=new On(new Float32Array(n*this.count),n,this.count,wr,Ai));const r=this.morphTexture.source.data.data;let a=0;for(let c=0;c<i.length;c++)a+=i[c];const o=this.geometry.morphTargetsRelative?1:1-a,l=n*e;r[l]=o,r.set(i,l+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}}const W1=new P,_P=new P,CP=new At;class qt{constructor(e=new P(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,i,n){return this.normal.set(e,t,i),this.constant=n,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){const n=W1.subVectors(i,t).cross(_P.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(n,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const i=e.delta(W1),n=this.normal.dot(i);if(n===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const r=-(e.start.dot(this.normal)+this.constant)/n;return r<0||r>1?null:t.copy(e.start).addScaledVector(i,r)}intersectsLine(e){const t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const i=t||CP.getNormalMatrix(e),n=this.coplanarPoint(W1).applyMatrix4(e),r=this.normal.applyMatrix3(i).normalize();return this.constant=-n.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const hl=new on,wP=new ve(.5,.5),Lg=new P;class ah{constructor(e=new qt,t=new qt,i=new qt,n=new qt,r=new qt,a=new qt){this.planes=[e,t,i,n,r,a]}set(e,t,i,n,r,a){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(i),o[3].copy(n),o[4].copy(r),o[5].copy(a),this}copy(e){const t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e,t=cs,i=!1){const n=this.planes,r=e.elements,a=r[0],o=r[1],l=r[2],c=r[3],h=r[4],d=r[5],u=r[6],p=r[7],v=r[8],f=r[9],m=r[10],g=r[11],A=r[12],y=r[13],b=r[14],x=r[15];if(n[0].setComponents(c-a,p-h,g-v,x-A).normalize(),n[1].setComponents(c+a,p+h,g+v,x+A).normalize(),n[2].setComponents(c+o,p+d,g+f,x+y).normalize(),n[3].setComponents(c-o,p-d,g-f,x-y).normalize(),i)n[4].setComponents(l,u,m,b).normalize(),n[5].setComponents(c-l,p-u,g-m,x-b).normalize();else if(n[4].setComponents(c-l,p-u,g-m,x-b).normalize(),t===cs)n[5].setComponents(c+l,p+u,g+m,x+b).normalize();else if(t===sl)n[5].setComponents(l,u,m,b).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),hl.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),hl.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(hl)}intersectsSprite(e){hl.center.set(0,0,0);const t=wP.distanceTo(e.center);return hl.radius=.7071067811865476+t,hl.applyMatrix4(e.matrixWorld),this.intersectsSphere(hl)}intersectsSphere(e){const t=this.planes,i=e.center,n=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(i)<n)return!1;return!0}intersectsBox(e){const t=this.planes;for(let i=0;i<6;i++){const n=t[i];if(Lg.x=n.normal.x>0?e.max.x:e.min.x,Lg.y=n.normal.y>0?e.max.y:e.min.y,Lg.z=n.normal.z>0?e.max.z:e.min.z,n.distanceToPoint(Lg)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let i=0;i<6;i++)if(t[i].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}const Mr=new Ke,Er=new ah;class Dg{constructor(){this.coordinateSystem=cs}intersectsObject(e,t){if(!t.isArrayCamera||t.cameras.length===0)return!1;for(let i=0;i<t.cameras.length;i++){const n=t.cameras[i];if(Mr.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),Er.setFromProjectionMatrix(Mr,n.coordinateSystem,n.reversedDepth),Er.intersectsObject(e))return!0}return!1}intersectsSprite(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let i=0;i<t.cameras.length;i++){const n=t.cameras[i];if(Mr.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),Er.setFromProjectionMatrix(Mr,n.coordinateSystem,n.reversedDepth),Er.intersectsSprite(e))return!0}return!1}intersectsSphere(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let i=0;i<t.cameras.length;i++){const n=t.cameras[i];if(Mr.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),Er.setFromProjectionMatrix(Mr,n.coordinateSystem,n.reversedDepth),Er.intersectsSphere(e))return!0}return!1}intersectsBox(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let i=0;i<t.cameras.length;i++){const n=t.cameras[i];if(Mr.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),Er.setFromProjectionMatrix(Mr,n.coordinateSystem,n.reversedDepth),Er.intersectsBox(e))return!0}return!1}containsPoint(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let i=0;i<t.cameras.length;i++){const n=t.cameras[i];if(Mr.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),Er.setFromProjectionMatrix(Mr,n.coordinateSystem,n.reversedDepth),Er.containsPoint(e))return!0}return!1}clone(){return new Dg}}function Q1(s,e){return s-e}function SP(s,e){return s.z-e.z}function MP(s,e){return e.z-s.z}class EP{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,i,n){const r=this.pool,a=this.list;this.index>=r.length&&r.push({start:-1,count:-1,z:-1,index:-1});const o=r[this.index];a.push(o),this.index++,o.start=e,o.count=t,o.z=i,o.index=n}reset(){this.list.length=0,this.index=0}}const $n=new Ke,TP=new Xe(1,1,1),w3=new ah,IP=new Dg,Bg=new yt,dl=new on,mu=new P,S3=new P,PP=new P,j1=new EP,wn=new Ve,kg=[];function RP(s,e,t=0){const i=e.itemSize;if(s.isInterleavedBufferAttribute||s.array.constructor!==e.array.constructor){const n=s.count;for(let r=0;r<n;r++)for(let a=0;a<i;a++)e.setComponent(r+t,a,s.getComponent(r,a))}else e.array.set(s.array,t*i);e.needsUpdate=!0}function ul(s,e){if(s.constructor!==e.constructor){const t=Math.min(s.length,e.length);for(let i=0;i<t;i++)e[i]=s[i]}else{const t=Math.min(s.length,e.length);e.set(new s.constructor(s.buffer,0,t))}}class M3 extends Ve{constructor(e,t,i=t*2,n){super(new ct,n),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._instanceInfo=[],this._geometryInfo=[],this._availableInstanceIds=[],this._availableGeometryIds=[],this._nextIndexStart=0,this._nextVertexStart=0,this._geometryCount=0,this._visibilityChanged=!0,this._geometryInitialized=!1,this._maxInstanceCount=e,this._maxVertexCount=t,this._maxIndexCount=i,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._multiDrawInstances=null,this._matricesTexture=null,this._indirectTexture=null,this._colorsTexture=null,this._initMatricesTexture(),this._initIndirectTexture()}get maxInstanceCount(){return this._maxInstanceCount}get instanceCount(){return this._instanceInfo.length-this._availableInstanceIds.length}get unusedVertexCount(){return this._maxVertexCount-this._nextVertexStart}get unusedIndexCount(){return this._maxIndexCount-this._nextIndexStart}_initMatricesTexture(){let e=Math.sqrt(this._maxInstanceCount*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4),i=new On(t,e,e,yi,Ai);this._matricesTexture=i}_initIndirectTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Uint32Array(e*e),i=new On(t,e,e,Od,Es);this._indirectTexture=i}_initColorsTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Float32Array(e*e*4).fill(1),i=new On(t,e,e,yi,Ai);i.colorSpace=It.workingColorSpace,this._colorsTexture=i}_initializeGeometry(e){const t=this.geometry,i=this._maxVertexCount,n=this._maxIndexCount;if(this._geometryInitialized===!1){for(const r in e.attributes){const a=e.getAttribute(r),{array:o,itemSize:l,normalized:c}=a,h=new o.constructor(i*l),d=new bt(h,l,c);t.setAttribute(r,d)}if(e.getIndex()!==null){const r=i>65535?new Uint32Array(n):new Uint16Array(n);t.setIndex(new bt(r,1))}this._geometryInitialized=!0}}_validateGeometry(e){const t=this.geometry;if(!!e.getIndex()!=!!t.getIndex())throw new Error('THREE.BatchedMesh: All geometries must consistently have "index".');for(const i in t.attributes){if(!e.hasAttribute(i))throw new Error(`THREE.BatchedMesh: Added geometry missing "${i}". All geometries must have consistent attributes.`);const n=e.getAttribute(i),r=t.getAttribute(i);if(n.itemSize!==r.itemSize||n.normalized!==r.normalized)throw new Error("THREE.BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}validateInstanceId(e){const t=this._instanceInfo;if(e<0||e>=t.length||t[e].active===!1)throw new Error(`THREE.BatchedMesh: Invalid instanceId ${e}. Instance is either out of range or has been deleted.`)}validateGeometryId(e){const t=this._geometryInfo;if(e<0||e>=t.length||t[e].active===!1)throw new Error(`THREE.BatchedMesh: Invalid geometryId ${e}. Geometry is either out of range or has been deleted.`)}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new yt);const e=this.boundingBox,t=this._instanceInfo;e.makeEmpty();for(let i=0,n=t.length;i<n;i++){if(t[i].active===!1)continue;const r=t[i].geometryIndex;this.getMatrixAt(i,$n),this.getBoundingBoxAt(r,Bg).applyMatrix4($n),e.union(Bg)}}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new on);const e=this.boundingSphere,t=this._instanceInfo;e.makeEmpty();for(let i=0,n=t.length;i<n;i++){if(t[i].active===!1)continue;const r=t[i].geometryIndex;this.getMatrixAt(i,$n),this.getBoundingSphereAt(r,dl).applyMatrix4($n),e.union(dl)}}addInstance(e){if(this._instanceInfo.length>=this.maxInstanceCount&&this._availableInstanceIds.length===0)throw new Error("THREE.BatchedMesh: Maximum item count reached.");const i={visible:!0,active:!0,geometryIndex:e};let n=null;this._availableInstanceIds.length>0?(this._availableInstanceIds.sort(Q1),n=this._availableInstanceIds.shift(),this._instanceInfo[n]=i):(n=this._instanceInfo.length,this._instanceInfo.push(i));const r=this._matricesTexture;$n.identity().toArray(r.image.data,n*16),r.needsUpdate=!0;const a=this._colorsTexture;return a&&(TP.toArray(a.image.data,n*4),a.needsUpdate=!0),this._visibilityChanged=!0,n}addGeometry(e,t=-1,i=-1){this._initializeGeometry(e),this._validateGeometry(e);const n={vertexStart:-1,vertexCount:-1,reservedVertexCount:-1,indexStart:-1,indexCount:-1,reservedIndexCount:-1,start:-1,count:-1,boundingBox:null,boundingSphere:null,active:!0},r=this._geometryInfo;n.vertexStart=this._nextVertexStart,n.reservedVertexCount=t===-1?e.getAttribute("position").count:t;const a=e.getIndex();if(a!==null&&(n.indexStart=this._nextIndexStart,n.reservedIndexCount=i===-1?a.count:i),n.indexStart!==-1&&n.indexStart+n.reservedIndexCount>this._maxIndexCount||n.vertexStart+n.reservedVertexCount>this._maxVertexCount)throw new Error("THREE.BatchedMesh: Reserved space request exceeds the maximum buffer size.");let l;return this._availableGeometryIds.length>0?(this._availableGeometryIds.sort(Q1),l=this._availableGeometryIds.shift(),r[l]=n):(l=this._geometryCount,this._geometryCount++,r.push(n)),this.setGeometryAt(l,e),this._nextIndexStart=n.indexStart+n.reservedIndexCount,this._nextVertexStart=n.vertexStart+n.reservedVertexCount,l}setGeometryAt(e,t){if(e>=this._geometryCount)throw new Error("THREE.BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);const i=this.geometry,n=i.getIndex()!==null,r=i.getIndex(),a=t.getIndex(),o=this._geometryInfo[e];if(n&&a.count>o.reservedIndexCount||t.attributes.position.count>o.reservedVertexCount)throw new Error("THREE.BatchedMesh: Reserved space not large enough for provided geometry.");const l=o.vertexStart,c=o.reservedVertexCount;o.vertexCount=t.getAttribute("position").count;for(const h in i.attributes){const d=t.getAttribute(h),u=i.getAttribute(h);RP(d,u,l);const p=d.itemSize;for(let v=d.count,f=c;v<f;v++){const m=l+v;for(let g=0;g<p;g++)u.setComponent(m,g,0)}u.needsUpdate=!0,u.addUpdateRange(l*p,c*p)}if(n){const h=o.indexStart,d=o.reservedIndexCount;o.indexCount=t.getIndex().count;for(let u=0;u<a.count;u++)r.setX(h+u,l+a.getX(u));for(let u=a.count,p=d;u<p;u++)r.setX(h+u,l);r.needsUpdate=!0,r.addUpdateRange(h,o.reservedIndexCount)}return o.start=n?o.indexStart:o.vertexStart,o.count=n?o.indexCount:o.vertexCount,o.boundingBox=null,t.boundingBox!==null&&(o.boundingBox=t.boundingBox.clone()),o.boundingSphere=null,t.boundingSphere!==null&&(o.boundingSphere=t.boundingSphere.clone()),this._visibilityChanged=!0,e}deleteGeometry(e){const t=this._geometryInfo;if(e>=t.length||t[e].active===!1)return this;const i=this._instanceInfo;for(let n=0,r=i.length;n<r;n++)i[n].active&&i[n].geometryIndex===e&&this.deleteInstance(n);return t[e].active=!1,this._availableGeometryIds.push(e),this._visibilityChanged=!0,this}deleteInstance(e){return this.validateInstanceId(e),this._instanceInfo[e].active=!1,this._availableInstanceIds.push(e),this._visibilityChanged=!0,this}optimize(){let e=0,t=0;const i=this._geometryInfo,n=i.map((a,o)=>o).sort((a,o)=>i[a].vertexStart-i[o].vertexStart),r=this.geometry;for(let a=0,o=i.length;a<o;a++){const l=n[a],c=i[l];if(c.active!==!1){if(r.index!==null){if(c.indexStart!==t){const{indexStart:h,vertexStart:d,reservedIndexCount:u}=c,p=r.index,v=p.array,f=e-d;for(let m=h;m<h+u;m++)v[m]=v[m]+f;p.array.copyWithin(t,h,h+u),p.addUpdateRange(t,u),p.needsUpdate=!0,c.indexStart=t}t+=c.reservedIndexCount}if(c.vertexStart!==e){const{vertexStart:h,reservedVertexCount:d}=c,u=r.attributes;for(const p in u){const v=u[p],{array:f,itemSize:m}=v;f.copyWithin(e*m,h*m,(h+d)*m),v.addUpdateRange(e*m,d*m),v.needsUpdate=!0}c.vertexStart=e}e+=c.reservedVertexCount,c.start=r.index?c.indexStart:c.vertexStart}}return this._nextIndexStart=t,this._nextVertexStart=e,this._visibilityChanged=!0,this}getBoundingBoxAt(e,t){if(e>=this._geometryCount)return null;const i=this.geometry,n=this._geometryInfo[e];if(n.boundingBox===null){const r=new yt,a=i.index,o=i.attributes.position;for(let l=n.start,c=n.start+n.count;l<c;l++){let h=l;a&&(h=a.getX(h)),r.expandByPoint(mu.fromBufferAttribute(o,h))}n.boundingBox=r}return t.copy(n.boundingBox),t}getBoundingSphereAt(e,t){if(e>=this._geometryCount)return null;const i=this.geometry,n=this._geometryInfo[e];if(n.boundingSphere===null){const r=new on;this.getBoundingBoxAt(e,Bg),Bg.getCenter(r.center);const a=i.index,o=i.attributes.position;let l=0;for(let c=n.start,h=n.start+n.count;c<h;c++){let d=c;a&&(d=a.getX(d)),mu.fromBufferAttribute(o,d),l=Math.max(l,r.center.distanceToSquared(mu))}r.radius=Math.sqrt(l),n.boundingSphere=r}return t.copy(n.boundingSphere),t}setMatrixAt(e,t){this.validateInstanceId(e);const i=this._matricesTexture,n=this._matricesTexture.image.data;return t.toArray(n,e*16),i.needsUpdate=!0,this}getMatrixAt(e,t){return this.validateInstanceId(e),t.fromArray(this._matricesTexture.image.data,e*16)}setColorAt(e,t){return this.validateInstanceId(e),this._colorsTexture===null&&this._initColorsTexture(),t.toArray(this._colorsTexture.image.data,e*4),this._colorsTexture.needsUpdate=!0,this}getColorAt(e,t){return this.validateInstanceId(e),t.fromArray(this._colorsTexture.image.data,e*4)}setVisibleAt(e,t){return this.validateInstanceId(e),this._instanceInfo[e].visible===t?this:(this._instanceInfo[e].visible=t,this._visibilityChanged=!0,this)}getVisibleAt(e){return this.validateInstanceId(e),this._instanceInfo[e].visible}setGeometryIdAt(e,t){return this.validateInstanceId(e),this.validateGeometryId(t),this._instanceInfo[e].geometryIndex=t,this}getGeometryIdAt(e){return this.validateInstanceId(e),this._instanceInfo[e].geometryIndex}getGeometryRangeAt(e,t={}){this.validateGeometryId(e);const i=this._geometryInfo[e];return t.vertexStart=i.vertexStart,t.vertexCount=i.vertexCount,t.reservedVertexCount=i.reservedVertexCount,t.indexStart=i.indexStart,t.indexCount=i.indexCount,t.reservedIndexCount=i.reservedIndexCount,t.start=i.start,t.count=i.count,t}setInstanceCount(e){const t=this._availableInstanceIds,i=this._instanceInfo;for(t.sort(Q1);t[t.length-1]===i.length-1;)i.pop(),t.pop();if(e<i.length)throw new Error(`BatchedMesh: Instance ids outside the range ${e} are being used. Cannot shrink instance count.`);const n=new Int32Array(e),r=new Int32Array(e);ul(this._multiDrawCounts,n),ul(this._multiDrawStarts,r),this._multiDrawCounts=n,this._multiDrawStarts=r,this._maxInstanceCount=e;const a=this._indirectTexture,o=this._matricesTexture,l=this._colorsTexture;a.dispose(),this._initIndirectTexture(),ul(a.image.data,this._indirectTexture.image.data),o.dispose(),this._initMatricesTexture(),ul(o.image.data,this._matricesTexture.image.data),l&&(l.dispose(),this._initColorsTexture(),ul(l.image.data,this._colorsTexture.image.data))}setGeometrySize(e,t){const i=[...this._geometryInfo].filter(o=>o.active);if(Math.max(...i.map(o=>o.vertexStart+o.reservedVertexCount))>e)throw new Error(`BatchedMesh: Geometry vertex values are being used outside the range ${t}. Cannot shrink further.`);if(this.geometry.index&&Math.max(...i.map(l=>l.indexStart+l.reservedIndexCount))>t)throw new Error(`BatchedMesh: Geometry index values are being used outside the range ${t}. Cannot shrink further.`);const r=this.geometry;r.dispose(),this._maxVertexCount=e,this._maxIndexCount=t,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new ct,this._initializeGeometry(r));const a=this.geometry;r.index&&ul(r.index.array,a.index.array);for(const o in r.attributes)ul(r.attributes[o].array,a.attributes[o].array)}raycast(e,t){const i=this._instanceInfo,n=this._geometryInfo,r=this.matrixWorld,a=this.geometry;wn.material=this.material,wn.geometry.index=a.index,wn.geometry.attributes=a.attributes,wn.geometry.boundingBox===null&&(wn.geometry.boundingBox=new yt),wn.geometry.boundingSphere===null&&(wn.geometry.boundingSphere=new on);for(let o=0,l=i.length;o<l;o++){if(!i[o].visible||!i[o].active)continue;const c=i[o].geometryIndex,h=n[c];wn.geometry.setDrawRange(h.start,h.count),this.getMatrixAt(o,wn.matrixWorld).premultiply(r),this.getBoundingBoxAt(c,wn.geometry.boundingBox),this.getBoundingSphereAt(c,wn.geometry.boundingSphere),wn.raycast(e,kg);for(let d=0,u=kg.length;d<u;d++){const p=kg[d];p.object=this,p.batchId=o,t.push(p)}kg.length=0}wn.material=null,wn.geometry.index=null,wn.geometry.attributes={},wn.geometry.setDrawRange(0,1/0)}copy(e){return super.copy(e),this.geometry=e.geometry.clone(),this.perObjectFrustumCulled=e.perObjectFrustumCulled,this.sortObjects=e.sortObjects,this.boundingBox=e.boundingBox!==null?e.boundingBox.clone():null,this.boundingSphere=e.boundingSphere!==null?e.boundingSphere.clone():null,this._geometryInfo=e._geometryInfo.map(t=>({...t,boundingBox:t.boundingBox!==null?t.boundingBox.clone():null,boundingSphere:t.boundingSphere!==null?t.boundingSphere.clone():null})),this._instanceInfo=e._instanceInfo.map(t=>({...t})),this._availableInstanceIds=e._availableInstanceIds.slice(),this._availableGeometryIds=e._availableGeometryIds.slice(),this._nextIndexStart=e._nextIndexStart,this._nextVertexStart=e._nextVertexStart,this._geometryCount=e._geometryCount,this._maxInstanceCount=e._maxInstanceCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._indirectTexture=e._indirectTexture.clone(),this._indirectTexture.image.data=this._indirectTexture.image.data.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.data.slice(),this._colorsTexture!==null&&(this._colorsTexture=e._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice()),this}dispose(){this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,this._colorsTexture!==null&&(this._colorsTexture.dispose(),this._colorsTexture=null)}onBeforeRender(e,t,i,n,r){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const a=n.getIndex();let o=a===null?1:a.array.BYTES_PER_ELEMENT,l=1;r.wireframe&&(l=2,o=n.attributes.position.count>65535?4:2);const c=this._instanceInfo,h=this._multiDrawStarts,d=this._multiDrawCounts,u=this._geometryInfo,p=this.perObjectFrustumCulled,v=this._indirectTexture,f=v.image.data,m=i.isArrayCamera?IP:w3;p&&!i.isArrayCamera&&($n.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse).multiply(this.matrixWorld),w3.setFromProjectionMatrix($n,i.coordinateSystem,i.reversedDepth));let g=0;if(this.sortObjects){$n.copy(this.matrixWorld).invert(),mu.setFromMatrixPosition(i.matrixWorld).applyMatrix4($n),S3.set(0,0,-1).transformDirection(i.matrixWorld).transformDirection($n);for(let b=0,x=c.length;b<x;b++)if(c[b].visible&&c[b].active){const _=c[b].geometryIndex;this.getMatrixAt(b,$n),this.getBoundingSphereAt(_,dl).applyMatrix4($n);let S=!1;if(p&&(S=!m.intersectsSphere(dl,i)),!S){const w=u[_],C=PP.subVectors(dl.center,mu).dot(S3);j1.push(w.start,w.count,C,b)}}const A=j1.list,y=this.customSort;y===null?A.sort(r.transparent?MP:SP):y.call(this,A,i);for(let b=0,x=A.length;b<x;b++){const _=A[b];h[g]=_.start*o*l,d[g]=_.count*l,f[g]=_.index,g++}j1.reset()}else for(let A=0,y=c.length;A<y;A++)if(c[A].visible&&c[A].active){const b=c[A].geometryIndex;let x=!1;if(p&&(this.getMatrixAt(A,$n),this.getBoundingSphereAt(b,dl).applyMatrix4($n),x=!m.intersectsSphere(dl,i)),!x){const _=u[b];h[g]=_.start*o*l,d[g]=_.count*l,f[g]=A,g++}}v.needsUpdate=!0,this._multiDrawCount=g,this._visibilityChanged=!1}onBeforeShadow(e,t,i,n,r,a){this.onBeforeRender(e,null,n,r,a)}}class gi extends Yi{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Xe(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const Og=new P,Fg=new P,E3=new Ke,vu=new Sr,Ng=new on,X1=new P,T3=new P;class xi extends Pt{constructor(e=new ct,t=new gi){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,i=[0];for(let n=1,r=t.count;n<r;n++)Og.fromBufferAttribute(t,n-1),Fg.fromBufferAttribute(t,n),i[n]=i[n-1],i[n]+=Og.distanceTo(Fg);e.setAttribute("lineDistance",new it(i,1))}else $e("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const i=this.geometry,n=this.matrixWorld,r=e.params.Line.threshold,a=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),Ng.copy(i.boundingSphere),Ng.applyMatrix4(n),Ng.radius+=r,e.ray.intersectsSphere(Ng)===!1)return;E3.copy(n).invert(),vu.copy(e.ray).applyMatrix4(E3);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=this.isLineSegments?2:1,h=i.index,u=i.attributes.position;if(h!==null){const p=Math.max(0,a.start),v=Math.min(h.count,a.start+a.count);for(let f=p,m=v-1;f<m;f+=c){const g=h.getX(f),A=h.getX(f+1),y=Ug(this,e,vu,l,g,A,f);y&&t.push(y)}if(this.isLineLoop){const f=h.getX(v-1),m=h.getX(p),g=Ug(this,e,vu,l,f,m,v-1);g&&t.push(g)}}else{const p=Math.max(0,a.start),v=Math.min(u.count,a.start+a.count);for(let f=p,m=v-1;f<m;f+=c){const g=Ug(this,e,vu,l,f,f+1,f);g&&t.push(g)}if(this.isLineLoop){const f=Ug(this,e,vu,l,v-1,p,v-1);f&&t.push(f)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const n=t[i[0]];if(n!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=n.length;r<a;r++){const o=n[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}}function Ug(s,e,t,i,n,r,a){const o=s.geometry.attributes.position;if(Og.fromBufferAttribute(o,n),Fg.fromBufferAttribute(o,r),t.distanceSqToSegment(Og,Fg,X1,T3)>i)return;X1.applyMatrix4(s.matrixWorld);const c=e.ray.origin.distanceTo(X1);if(!(c<e.near||c>e.far))return{distance:c,point:T3.clone().applyMatrix4(s.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:s}}const I3=new P,P3=new P;class Li extends xi{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,i=[];for(let n=0,r=t.count;n<r;n+=2)I3.fromBufferAttribute(t,n),P3.fromBufferAttribute(t,n+1),i[n]=n===0?0:i[n-1],i[n+1]=i[n]+I3.distanceTo(P3);e.setAttribute("lineDistance",new it(i,1))}else $e("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class q1 extends xi{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class zg extends Yi{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Xe(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const R3=new Ke,Y1=new Sr,Hg=new on,Gg=new P;class Vg extends Pt{constructor(e=new ct,t=new zg){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const i=this.geometry,n=this.matrixWorld,r=e.params.Points.threshold,a=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),Hg.copy(i.boundingSphere),Hg.applyMatrix4(n),Hg.radius+=r,e.ray.intersectsSphere(Hg)===!1)return;R3.copy(n).invert(),Y1.copy(e.ray).applyMatrix4(R3);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=i.index,d=i.attributes.position;if(c!==null){const u=Math.max(0,a.start),p=Math.min(c.count,a.start+a.count);for(let v=u,f=p;v<f;v++){const m=c.getX(v);Gg.fromBufferAttribute(d,m),L3(Gg,m,l,n,e,t,this)}}else{const u=Math.max(0,a.start),p=Math.min(d.count,a.start+a.count);for(let v=u,f=p;v<f;v++)Gg.fromBufferAttribute(d,v),L3(Gg,v,l,n,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const n=t[i[0]];if(n!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=n.length;r<a;r++){const o=n[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}}function L3(s,e,t,i,n,r,a){const o=Y1.distanceSqToPoint(s);if(o<t){const l=new P;Y1.closestPointToPoint(s,l),l.applyMatrix4(i);const c=n.ray.origin.distanceTo(l);if(c<n.near||c>n.far)return;r.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:e,face:null,faceIndex:null,barycoord:null,object:a})}}class D3 extends pi{constructor(e,t,i,n,r=_t,a=_t,o,l,c){super(e,t,i,n,r,a,o,l,c),this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;const h=this;function d(){h.needsUpdate=!0,h._requestVideoFrameCallbackId=e.requestVideoFrameCallback(d)}"requestVideoFrameCallback"in e&&(this._requestVideoFrameCallbackId=e.requestVideoFrameCallback(d))}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}dispose(){this._requestVideoFrameCallbackId!==0&&(this.source.data.cancelVideoFrameCallback(this._requestVideoFrameCallbackId),this._requestVideoFrameCallbackId=0),super.dispose()}}class LP extends D3{constructor(e,t,i,n,r,a,o,l){super({},e,t,i,n,r,a,o,l),this.isVideoFrameTexture=!0}update(){}clone(){return new this.constructor().copy(this)}setFrame(e){this.image=e,this.needsUpdate=!0}}class DP extends pi{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=Yt,this.minFilter=Yt,this.generateMipmaps=!1,this.needsUpdate=!0}}class oh extends pi{constructor(e,t,i,n,r,a,o,l,c,h,d,u){super(null,a,o,l,c,h,n,r,d,u),this.isCompressedTexture=!0,this.image={width:t,height:i},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class B3 extends oh{constructor(e,t,i,n,r,a){super(e,t,i,r,a),this.isCompressedArrayTexture=!0,this.image.depth=n,this.wrapR=Dn,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class k3 extends oh{constructor(e,t,i){super(void 0,e[0].width,e[0].height,t,i,xr),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class Au extends pi{constructor(e=[],t=xr,i,n,r,a,o,l,c,h){super(e,t,i,n,r,a,o,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class O3 extends pi{constructor(e,t,i,n,r,a,o,l,c){super(e,t,i,n,r,a,o,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class eo extends pi{constructor(e,t,i=Es,n,r,a,o=Yt,l=Yt,c,h=_r,d=1){if(h!==_r&&h!==Cr)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");const u={width:e,height:t,depth:d};super(u,n,r,a,o,l,h,i,c),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new Xa(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}}class F3 extends eo{constructor(e,t=Es,i=xr,n,r,a=Yt,o=Yt,l,c=_r){const h={width:e,height:e,depth:1},d=[h,h,h,h,h,h];super(e,e,t,i,n,r,a,o,l,c),this.image=d,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}}class K1 extends pi{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class hi extends ct{constructor(e=1,t=1,i=1,n=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:n,heightSegments:r,depthSegments:a};const o=this;n=Math.floor(n),r=Math.floor(r),a=Math.floor(a);const l=[],c=[],h=[],d=[];let u=0,p=0;v("z","y","x",-1,-1,i,t,e,a,r,0),v("z","y","x",1,-1,i,t,-e,a,r,1),v("x","z","y",1,1,e,i,t,n,a,2),v("x","z","y",1,-1,e,i,-t,n,a,3),v("x","y","z",1,-1,e,t,i,n,r,4),v("x","y","z",-1,-1,e,t,-i,n,r,5),this.setIndex(l),this.setAttribute("position",new it(c,3)),this.setAttribute("normal",new it(h,3)),this.setAttribute("uv",new it(d,2));function v(f,m,g,A,y,b,x,_,S,w,C){const E=b/S,R=x/w,I=b/2,B=x/2,T=_/2,O=S+1,U=w+1;let G=0,V=0;const H=new P;for(let J=0;J<U;J++){const Q=J*R-B;for(let q=0;q<O;q++){const fe=q*E-I;H[f]=fe*A,H[m]=Q*y,H[g]=T,c.push(H.x,H.y,H.z),H[f]=0,H[m]=0,H[g]=_>0?1:-1,h.push(H.x,H.y,H.z),d.push(q/S),d.push(1-J/w),G+=1}}for(let J=0;J<w;J++)for(let Q=0;Q<S;Q++){const q=u+Q+O*J,fe=u+Q+O*(J+1),_e=u+(Q+1)+O*(J+1),Ce=u+(Q+1)+O*J;l.push(q,fe,Ce),l.push(fe,_e,Ce),V+=6}o.addGroup(p,V,C),p+=V,u+=G}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new hi(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}class Wg extends ct{constructor(e=1,t=1,i=4,n=8,r=1){super(),this.type="CapsuleGeometry",this.parameters={radius:e,height:t,capSegments:i,radialSegments:n,heightSegments:r},t=Math.max(0,t),i=Math.max(1,Math.floor(i)),n=Math.max(3,Math.floor(n)),r=Math.max(1,Math.floor(r));const a=[],o=[],l=[],c=[],h=t/2,d=Math.PI/2*e,u=t,p=2*d+u,v=i*2+r,f=n+1,m=new P,g=new P;for(let A=0;A<=v;A++){let y=0,b=0,x=0,_=0;if(A<=i){const C=A/i,E=C*Math.PI/2;b=-h-e*Math.cos(E),x=e*Math.sin(E),_=-e*Math.cos(E),y=C*d}else if(A<=i+r){const C=(A-i)/r;b=-h+C*t,x=e,_=0,y=d+C*u}else{const C=(A-i-r)/i,E=C*Math.PI/2;b=h+e*Math.sin(E),x=e*Math.cos(E),_=e*Math.sin(E),y=d+u+C*d}const S=Math.max(0,Math.min(1,y/p));let w=0;A===0?w=.5/n:A===v&&(w=-.5/n);for(let C=0;C<=n;C++){const E=C/n,R=E*Math.PI*2,I=Math.sin(R),B=Math.cos(R);g.x=-x*B,g.y=b,g.z=x*I,o.push(g.x,g.y,g.z),m.set(-x*B,_,x*I),m.normalize(),l.push(m.x,m.y,m.z),c.push(E+w,S)}if(A>0){const C=(A-1)*f;for(let E=0;E<n;E++){const R=C+E,I=C+E+1,B=A*f+E,T=A*f+E+1;a.push(R,I,B),a.push(I,T,B)}}}this.setIndex(a),this.setAttribute("position",new it(o,3)),this.setAttribute("normal",new it(l,3)),this.setAttribute("uv",new it(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Wg(e.radius,e.height,e.capSegments,e.radialSegments,e.heightSegments)}}class Qg extends ct{constructor(e=1,t=32,i=0,n=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:i,thetaLength:n},t=Math.max(3,t);const r=[],a=[],o=[],l=[],c=new P,h=new ve;a.push(0,0,0),o.push(0,0,1),l.push(.5,.5);for(let d=0,u=3;d<=t;d++,u+=3){const p=i+d/t*n;c.x=e*Math.cos(p),c.y=e*Math.sin(p),a.push(c.x,c.y,c.z),o.push(0,0,1),h.x=(a[u]/e+1)/2,h.y=(a[u+1]/e+1)/2,l.push(h.x,h.y)}for(let d=1;d<=t;d++)r.push(d,d+1,0);this.setIndex(r),this.setAttribute("position",new it(a,3)),this.setAttribute("normal",new it(o,3)),this.setAttribute("uv",new it(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Qg(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class Ki extends ct{constructor(e=1,t=1,i=1,n=32,r=1,a=!1,o=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:i,radialSegments:n,heightSegments:r,openEnded:a,thetaStart:o,thetaLength:l};const c=this;n=Math.floor(n),r=Math.floor(r);const h=[],d=[],u=[],p=[];let v=0;const f=[],m=i/2;let g=0;A(),a===!1&&(e>0&&y(!0),t>0&&y(!1)),this.setIndex(h),this.setAttribute("position",new it(d,3)),this.setAttribute("normal",new it(u,3)),this.setAttribute("uv",new it(p,2));function A(){const b=new P,x=new P;let _=0;const S=(t-e)/i;for(let w=0;w<=r;w++){const C=[],E=w/r,R=E*(t-e)+e;for(let I=0;I<=n;I++){const B=I/n,T=B*l+o,O=Math.sin(T),U=Math.cos(T);x.x=R*O,x.y=-E*i+m,x.z=R*U,d.push(x.x,x.y,x.z),b.set(O,S,U).normalize(),u.push(b.x,b.y,b.z),p.push(B,1-E),C.push(v++)}f.push(C)}for(let w=0;w<n;w++)for(let C=0;C<r;C++){const E=f[C][w],R=f[C+1][w],I=f[C+1][w+1],B=f[C][w+1];(e>0||C!==0)&&(h.push(E,R,B),_+=3),(t>0||C!==r-1)&&(h.push(R,I,B),_+=3)}c.addGroup(g,_,0),g+=_}function y(b){const x=v,_=new ve,S=new P;let w=0;const C=b===!0?e:t,E=b===!0?1:-1;for(let I=1;I<=n;I++)d.push(0,m*E,0),u.push(0,E,0),p.push(.5,.5),v++;const R=v;for(let I=0;I<=n;I++){const T=I/n*l+o,O=Math.cos(T),U=Math.sin(T);S.x=C*U,S.y=m*E,S.z=C*O,d.push(S.x,S.y,S.z),u.push(0,E,0),_.x=O*.5+.5,_.y=U*.5*E+.5,p.push(_.x,_.y),v++}for(let I=0;I<n;I++){const B=x+I,T=R+I;b===!0?h.push(T,T+1,B):h.push(T+1,T,B),w+=3}c.addGroup(g,w,b===!0?1:2),g+=w}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ki(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class yu extends Ki{constructor(e=1,t=1,i=32,n=1,r=!1,a=0,o=Math.PI*2){super(0,e,t,i,n,r,a,o),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:i,heightSegments:n,openEnded:r,thetaStart:a,thetaLength:o}}static fromJSON(e){return new yu(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class to extends ct{constructor(e=[],t=[],i=1,n=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:i,detail:n};const r=[],a=[];o(n),c(i),h(),this.setAttribute("position",new it(r,3)),this.setAttribute("normal",new it(r.slice(),3)),this.setAttribute("uv",new it(a,2)),n===0?this.computeVertexNormals():this.normalizeNormals();function o(A){const y=new P,b=new P,x=new P;for(let _=0;_<t.length;_+=3)p(t[_+0],y),p(t[_+1],b),p(t[_+2],x),l(y,b,x,A)}function l(A,y,b,x){const _=x+1,S=[];for(let w=0;w<=_;w++){S[w]=[];const C=A.clone().lerp(b,w/_),E=y.clone().lerp(b,w/_),R=_-w;for(let I=0;I<=R;I++)I===0&&w===_?S[w][I]=C:S[w][I]=C.clone().lerp(E,I/R)}for(let w=0;w<_;w++)for(let C=0;C<2*(_-w)-1;C++){const E=Math.floor(C/2);C%2===0?(u(S[w][E+1]),u(S[w+1][E]),u(S[w][E])):(u(S[w][E+1]),u(S[w+1][E+1]),u(S[w+1][E]))}}function c(A){const y=new P;for(let b=0;b<r.length;b+=3)y.x=r[b+0],y.y=r[b+1],y.z=r[b+2],y.normalize().multiplyScalar(A),r[b+0]=y.x,r[b+1]=y.y,r[b+2]=y.z}function h(){const A=new P;for(let y=0;y<r.length;y+=3){A.x=r[y+0],A.y=r[y+1],A.z=r[y+2];const b=m(A)/2/Math.PI+.5,x=g(A)/Math.PI+.5;a.push(b,1-x)}v(),d()}function d(){for(let A=0;A<a.length;A+=6){const y=a[A+0],b=a[A+2],x=a[A+4],_=Math.max(y,b,x),S=Math.min(y,b,x);_>.9&&S<.1&&(y<.2&&(a[A+0]+=1),b<.2&&(a[A+2]+=1),x<.2&&(a[A+4]+=1))}}function u(A){r.push(A.x,A.y,A.z)}function p(A,y){const b=A*3;y.x=e[b+0],y.y=e[b+1],y.z=e[b+2]}function v(){const A=new P,y=new P,b=new P,x=new P,_=new ve,S=new ve,w=new ve;for(let C=0,E=0;C<r.length;C+=9,E+=6){A.set(r[C+0],r[C+1],r[C+2]),y.set(r[C+3],r[C+4],r[C+5]),b.set(r[C+6],r[C+7],r[C+8]),_.set(a[E+0],a[E+1]),S.set(a[E+2],a[E+3]),w.set(a[E+4],a[E+5]),x.copy(A).add(y).add(b).divideScalar(3);const R=m(x);f(_,E+0,A,R),f(S,E+2,y,R),f(w,E+4,b,R)}}function f(A,y,b,x){x<0&&A.x===1&&(a[y]=A.x-1),b.x===0&&b.z===0&&(a[y]=x/2/Math.PI+.5)}function m(A){return Math.atan2(A.z,-A.x)}function g(A){return Math.atan2(-A.y,Math.sqrt(A.x*A.x+A.z*A.z))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new to(e.vertices,e.indices,e.radius,e.detail)}}class jg extends to{constructor(e=1,t=0){const i=(1+Math.sqrt(5))/2,n=1/i,r=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-n,-i,0,-n,i,0,n,-i,0,n,i,-n,-i,0,-n,i,0,n,-i,0,n,i,0,-i,0,-n,i,0,-n,-i,0,n,i,0,n],a=[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(r,a,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new jg(e.radius,e.detail)}}const Xg=new P,qg=new P,Z1=new P,Yg=new Zt;class N3 extends ct{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const n=Math.pow(10,4),r=Math.cos(rl*t),a=e.getIndex(),o=e.getAttribute("position"),l=a?a.count:o.count,c=[0,0,0],h=["a","b","c"],d=new Array(3),u={},p=[];for(let v=0;v<l;v+=3){a?(c[0]=a.getX(v),c[1]=a.getX(v+1),c[2]=a.getX(v+2)):(c[0]=v,c[1]=v+1,c[2]=v+2);const{a:f,b:m,c:g}=Yg;if(f.fromBufferAttribute(o,c[0]),m.fromBufferAttribute(o,c[1]),g.fromBufferAttribute(o,c[2]),Yg.getNormal(Z1),d[0]=`${Math.round(f.x*n)},${Math.round(f.y*n)},${Math.round(f.z*n)}`,d[1]=`${Math.round(m.x*n)},${Math.round(m.y*n)},${Math.round(m.z*n)}`,d[2]=`${Math.round(g.x*n)},${Math.round(g.y*n)},${Math.round(g.z*n)}`,!(d[0]===d[1]||d[1]===d[2]||d[2]===d[0]))for(let A=0;A<3;A++){const y=(A+1)%3,b=d[A],x=d[y],_=Yg[h[A]],S=Yg[h[y]],w=`${b}_${x}`,C=`${x}_${b}`;C in u&&u[C]?(Z1.dot(u[C].normal)<=r&&(p.push(_.x,_.y,_.z),p.push(S.x,S.y,S.z)),u[C]=null):w in u||(u[w]={index0:c[A],index1:c[y],normal:Z1.clone()})}}for(const v in u)if(u[v]){const{index0:f,index1:m}=u[v];Xg.fromBufferAttribute(o,f),qg.fromBufferAttribute(o,m),p.push(Xg.x,Xg.y,Xg.z),p.push(qg.x,qg.y,qg.z)}this.setAttribute("position",new it(p,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class Zs{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){$e("Curve: .getPoint() not implemented.")}getPointAt(e,t){const i=this.getUtoTmapping(e);return this.getPoint(i,t)}getPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return t}getSpacedPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPointAt(i/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let i,n=this.getPoint(0),r=0;t.push(0);for(let a=1;a<=e;a++)i=this.getPoint(a/e),r+=i.distanceTo(n),t.push(r),n=i;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){const i=this.getLengths();let n=0;const r=i.length;let a;t?a=t:a=e*i[r-1];let o=0,l=r-1,c;for(;o<=l;)if(n=Math.floor(o+(l-o)/2),c=i[n]-a,c<0)o=n+1;else if(c>0)l=n-1;else{l=n;break}if(n=l,i[n]===a)return n/(r-1);const h=i[n],u=i[n+1]-h,p=(a-h)/u;return(n+p)/(r-1)}getTangent(e,t){let n=e-1e-4,r=e+1e-4;n<0&&(n=0),r>1&&(r=1);const a=this.getPoint(n),o=this.getPoint(r),l=t||(a.isVector2?new ve:new P);return l.copy(o).sub(a).normalize(),l}getTangentAt(e,t){const i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t=!1){const i=new P,n=[],r=[],a=[],o=new P,l=new Ke;for(let p=0;p<=e;p++){const v=p/e;n[p]=this.getTangentAt(v,new P)}r[0]=new P,a[0]=new P;let c=Number.MAX_VALUE;const h=Math.abs(n[0].x),d=Math.abs(n[0].y),u=Math.abs(n[0].z);h<=c&&(c=h,i.set(1,0,0)),d<=c&&(c=d,i.set(0,1,0)),u<=c&&i.set(0,0,1),o.crossVectors(n[0],i).normalize(),r[0].crossVectors(n[0],o),a[0].crossVectors(n[0],r[0]);for(let p=1;p<=e;p++){if(r[p]=r[p-1].clone(),a[p]=a[p-1].clone(),o.crossVectors(n[p-1],n[p]),o.length()>Number.EPSILON){o.normalize();const v=Math.acos(gt(n[p-1].dot(n[p]),-1,1));r[p].applyMatrix4(l.makeRotationAxis(o,v))}a[p].crossVectors(n[p],r[p])}if(t===!0){let p=Math.acos(gt(r[0].dot(r[e]),-1,1));p/=e,n[0].dot(o.crossVectors(r[0],r[e]))>0&&(p=-p);for(let v=1;v<=e;v++)r[v].applyMatrix4(l.makeRotationAxis(n[v],p*v)),a[v].crossVectors(n[v],r[v])}return{tangents:n,normals:r,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class bu extends Zs{constructor(e=0,t=0,i=1,n=1,r=0,a=Math.PI*2,o=!1,l=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=i,this.yRadius=n,this.aStartAngle=r,this.aEndAngle=a,this.aClockwise=o,this.aRotation=l}getPoint(e,t=new ve){const i=t,n=Math.PI*2;let r=this.aEndAngle-this.aStartAngle;const a=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=n;for(;r>n;)r-=n;r<Number.EPSILON&&(a?r=0:r=n),this.aClockwise===!0&&!a&&(r===n?r=-n:r=r-n);const o=this.aStartAngle+e*r;let l=this.aX+this.xRadius*Math.cos(o),c=this.aY+this.yRadius*Math.sin(o);if(this.aRotation!==0){const h=Math.cos(this.aRotation),d=Math.sin(this.aRotation),u=l-this.aX,p=c-this.aY;l=u*h-p*d+this.aX,c=u*d+p*h+this.aY}return i.set(l,c)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}class U3 extends bu{constructor(e,t,i,n,r,a){super(e,t,i,i,n,r,a),this.isArcCurve=!0,this.type="ArcCurve"}}function $1(){let s=0,e=0,t=0,i=0;function n(r,a,o,l){s=r,e=o,t=-3*r+3*a-2*o-l,i=2*r-2*a+o+l}return{initCatmullRom:function(r,a,o,l,c){n(a,o,c*(o-r),c*(l-a))},initNonuniformCatmullRom:function(r,a,o,l,c,h,d){let u=(a-r)/c-(o-r)/(c+h)+(o-a)/h,p=(o-a)/h-(l-a)/(h+d)+(l-o)/d;u*=h,p*=h,n(a,o,u,p)},calc:function(r){const a=r*r,o=a*r;return s+e*r+t*a+i*o}}}const Kg=new P,J1=new $1,ev=new $1,tv=new $1;class z3 extends Zs{constructor(e=[],t=!1,i="centripetal",n=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=i,this.tension=n}getPoint(e,t=new P){const i=t,n=this.points,r=n.length,a=(r-(this.closed?0:1))*e;let o=Math.floor(a),l=a-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/r)+1)*r:l===0&&o===r-1&&(o=r-2,l=1);let c,h;this.closed||o>0?c=n[(o-1)%r]:(Kg.subVectors(n[0],n[1]).add(n[0]),c=Kg);const d=n[o%r],u=n[(o+1)%r];if(this.closed||o+2<r?h=n[(o+2)%r]:(Kg.subVectors(n[r-1],n[r-2]).add(n[r-1]),h=Kg),this.curveType==="centripetal"||this.curveType==="chordal"){const p=this.curveType==="chordal"?.5:.25;let v=Math.pow(c.distanceToSquared(d),p),f=Math.pow(d.distanceToSquared(u),p),m=Math.pow(u.distanceToSquared(h),p);f<1e-4&&(f=1),v<1e-4&&(v=f),m<1e-4&&(m=f),J1.initNonuniformCatmullRom(c.x,d.x,u.x,h.x,v,f,m),ev.initNonuniformCatmullRom(c.y,d.y,u.y,h.y,v,f,m),tv.initNonuniformCatmullRom(c.z,d.z,u.z,h.z,v,f,m)}else this.curveType==="catmullrom"&&(J1.initCatmullRom(c.x,d.x,u.x,h.x,this.tension),ev.initCatmullRom(c.y,d.y,u.y,h.y,this.tension),tv.initCatmullRom(c.z,d.z,u.z,h.z,this.tension));return i.set(J1.calc(l),ev.calc(l),tv.calc(l)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const n=e.points[t];this.points.push(n.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){const n=this.points[t];e.points.push(n.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const n=e.points[t];this.points.push(new P().fromArray(n))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function H3(s,e,t,i,n){const r=(i-e)*.5,a=(n-t)*.5,o=s*s,l=s*o;return(2*t-2*i+r+a)*l+(-3*t+3*i-2*r-a)*o+r*s+t}function BP(s,e){const t=1-s;return t*t*e}function kP(s,e){return 2*(1-s)*s*e}function OP(s,e){return s*s*e}function xu(s,e,t,i){return BP(s,e)+kP(s,t)+OP(s,i)}function FP(s,e){const t=1-s;return t*t*t*e}function NP(s,e){const t=1-s;return 3*t*t*s*e}function UP(s,e){return 3*(1-s)*s*s*e}function zP(s,e){return s*s*s*e}function _u(s,e,t,i,n){return FP(s,e)+NP(s,t)+UP(s,i)+zP(s,n)}class iv extends Zs{constructor(e=new ve,t=new ve,i=new ve,n=new ve){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=i,this.v3=n}getPoint(e,t=new ve){const i=t,n=this.v0,r=this.v1,a=this.v2,o=this.v3;return i.set(_u(e,n.x,r.x,a.x,o.x),_u(e,n.y,r.y,a.y,o.y)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class G3 extends Zs{constructor(e=new P,t=new P,i=new P,n=new P){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=i,this.v3=n}getPoint(e,t=new P){const i=t,n=this.v0,r=this.v1,a=this.v2,o=this.v3;return i.set(_u(e,n.x,r.x,a.x,o.x),_u(e,n.y,r.y,a.y,o.y),_u(e,n.z,r.z,a.z,o.z)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class nv extends Zs{constructor(e=new ve,t=new ve){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new ve){const i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new ve){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class V3 extends Zs{constructor(e=new P,t=new P){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new P){const i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new P){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class sv extends Zs{constructor(e=new ve,t=new ve,i=new ve){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new ve){const i=t,n=this.v0,r=this.v1,a=this.v2;return i.set(xu(e,n.x,r.x,a.x),xu(e,n.y,r.y,a.y)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class rv extends Zs{constructor(e=new P,t=new P,i=new P){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new P){const i=t,n=this.v0,r=this.v1,a=this.v2;return i.set(xu(e,n.x,r.x,a.x),xu(e,n.y,r.y,a.y),xu(e,n.z,r.z,a.z)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class av extends Zs{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new ve){const i=t,n=this.points,r=(n.length-1)*e,a=Math.floor(r),o=r-a,l=n[a===0?a:a-1],c=n[a],h=n[a>n.length-2?n.length-1:a+1],d=n[a>n.length-3?n.length-1:a+2];return i.set(H3(o,l.x,c.x,h.x,d.x),H3(o,l.y,c.y,h.y,d.y)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const n=e.points[t];this.points.push(n.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){const n=this.points[t];e.points.push(n.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const n=e.points[t];this.points.push(new ve().fromArray(n))}return this}}var Zg=Object.freeze({__proto__:null,ArcCurve:U3,CatmullRomCurve3:z3,CubicBezierCurve:iv,CubicBezierCurve3:G3,EllipseCurve:bu,LineCurve:nv,LineCurve3:V3,QuadraticBezierCurve:sv,QuadraticBezierCurve3:rv,SplineCurve:av});class W3 extends Zs{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){const i=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new Zg[i](t,e))}return this}getPoint(e,t){const i=e*this.getLength(),n=this.getCurveLengths();let r=0;for(;r<n.length;){if(n[r]>=i){const a=n[r]-i,o=this.curves[r],l=o.getLength(),c=l===0?0:1-a/l;return o.getPointAt(c,t)}r++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let i=0,n=this.curves.length;i<n;i++)t+=this.curves[i].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let i;for(let n=0,r=this.curves;n<r.length;n++){const a=r[n],o=a.isEllipseCurve?e*2:a.isLineCurve||a.isLineCurve3?1:a.isSplineCurve?e*a.points.length:e,l=a.getPoints(o);for(let c=0;c<l.length;c++){const h=l[c];i&&i.equals(h)||(t.push(h),i=h)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){const n=e.curves[t];this.curves.push(n.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,i=this.curves.length;t<i;t++){const n=this.curves[t];e.curves.push(n.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){const n=e.curves[t];this.curves.push(new Zg[n.type]().fromJSON(n))}return this}}class Cu extends W3{constructor(e){super(),this.type="Path",this.currentPoint=new ve,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,i=e.length;t<i;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const i=new nv(this.currentPoint.clone(),new ve(e,t));return this.curves.push(i),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,i,n){const r=new sv(this.currentPoint.clone(),new ve(e,t),new ve(i,n));return this.curves.push(r),this.currentPoint.set(i,n),this}bezierCurveTo(e,t,i,n,r,a){const o=new iv(this.currentPoint.clone(),new ve(e,t),new ve(i,n),new ve(r,a));return this.curves.push(o),this.currentPoint.set(r,a),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),i=new av(t);return this.curves.push(i),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,i,n,r,a){const o=this.currentPoint.x,l=this.currentPoint.y;return this.absarc(e+o,t+l,i,n,r,a),this}absarc(e,t,i,n,r,a){return this.absellipse(e,t,i,i,n,r,a),this}ellipse(e,t,i,n,r,a,o,l){const c=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(e+c,t+h,i,n,r,a,o,l),this}absellipse(e,t,i,n,r,a,o,l){const c=new bu(e,t,i,n,r,a,o,l);if(this.curves.length>0){const d=c.getPoint(0);d.equals(this.currentPoint)||this.lineTo(d.x,d.y)}this.curves.push(c);const h=c.getPoint(1);return this.currentPoint.copy(h),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class ta extends Cu{constructor(e){super(e),this.uuid=hs(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let i=0,n=this.holes.length;i<n;i++)t[i]=this.holes[i].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){const n=e.holes[t];this.holes.push(n.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,i=this.holes.length;t<i;t++){const n=this.holes[t];e.holes.push(n.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){const n=e.holes[t];this.holes.push(new Cu().fromJSON(n))}return this}}function HP(s,e,t=2){const i=e&&e.length,n=i?e[0]*t:s.length;let r=Q3(s,0,n,t,!0);const a=[];if(!r||r.next===r.prev)return a;let o,l,c;if(i&&(r=jP(s,e,r,t)),s.length>80*t){o=s[0],l=s[1];let h=o,d=l;for(let u=t;u<n;u+=t){const 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n=e.x,r=t.x,a=i.x,o=e.y,l=t.y,c=i.y,h=Math.min(n,r,a),d=Math.min(o,l,c),u=Math.max(n,r,a),p=Math.max(o,l,c);let v=i.next;for(;v!==e;){if(v.x>=h&&v.x<=u&&v.y>=d&&v.y<=p&&Su(n,o,r,l,a,c,v.x,v.y)&&_i(v.prev,v,v.next)>=0)return!1;v=v.next}return!0}function VP(s,e,t,i){const n=s.prev,r=s,a=s.next;if(_i(n,r,a)>=0)return!1;const o=n.x,l=r.x,c=a.x,h=n.y,d=r.y,u=a.y,p=Math.min(o,l,c),v=Math.min(h,d,u),f=Math.max(o,l,c),m=Math.max(h,d,u),g=ov(p,v,e,t,i),A=ov(f,m,e,t,i);let 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Me(D,oe,ee){l.push(D),l.push(oe),l.push(ee)}function De(D,oe,ee){et(D),et(oe),et(ee);const j=n.length/3,k=A.generateTopUV(i,n,j-3,j-2,j-1);Ye(k[0]),Ye(k[1]),Ye(k[2])}function Be(D,oe,ee,j){et(D),et(oe),et(j),et(oe),et(ee),et(j);const k=n.length/3,ie=A.generateSideWallUV(i,n,k-6,k-3,k-2,k-1);Ye(ie[0]),Ye(ie[1]),Ye(ie[3]),Ye(ie[1]),Ye(ie[2]),Ye(ie[3])}function et(D){n.push(l[D*3+0]),n.push(l[D*3+1]),n.push(l[D*3+2])}function Ye(D){r.push(D.x),r.push(D.y)}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes,i=this.parameters.options;return a9(t,i,e)}static fromJSON(e,t){const i=[];for(let r=0,a=e.shapes.length;r<a;r++){const o=t[e.shapes[r]];i.push(o)}const n=e.options.extrudePath;return n!==void 0&&(e.options.extrudePath=new Zg[n.type]().fromJSON(n)),new ch(i,e.options)}}const r9={generateTopUV:function(s,e,t,i,n){const r=e[t*3],a=e[t*3+1],o=e[i*3],l=e[i*3+1],c=e[n*3],h=e[n*3+1];return[new ve(r,a),new ve(o,l),new ve(c,h)]},generateSideWallUV:function(s,e,t,i,n,r){const a=e[t*3],o=e[t*3+1],l=e[t*3+2],c=e[i*3],h=e[i*3+1],d=e[i*3+2],u=e[n*3],p=e[n*3+1],v=e[n*3+2],f=e[r*3],m=e[r*3+1],g=e[r*3+2];return Math.abs(o-h)<Math.abs(a-c)?[new ve(a,1-l),new ve(c,1-d),new ve(u,1-v),new ve(f,1-g)]:[new ve(o,1-l),new ve(h,1-d),new ve(p,1-v),new ve(m,1-g)]}};function a9(s,e,t){if(t.shapes=[],Array.isArray(s))for(let i=0,n=s.length;i<n;i++){const r=s[i];t.shapes.push(r.uuid)}else t.shapes.push(s.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class em extends to{constructor(e=1,t=0){const i=(1+Math.sqrt(5))/2,n=[-1,i,0,1,i,0,-1,-i,0,1,-i,0,0,-1,i,0,1,i,0,-1,-i,0,1,-i,i,0,-1,i,0,1,-i,0,-1,-i,0,1],r=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(n,r,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new em(e.radius,e.detail)}}class tm extends ct{constructor(e=[new ve(0,-.5),new ve(.5,0),new ve(0,.5)],t=12,i=0,n=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:i,phiLength:n},t=Math.floor(t),n=gt(n,0,Math.PI*2);const r=[],a=[],o=[],l=[],c=[],h=1/t,d=new P,u=new ve,p=new P,v=new P,f=new P;let m=0,g=0;for(let A=0;A<=e.length-1;A++)switch(A){case 0:m=e[A+1].x-e[A].x,g=e[A+1].y-e[A].y,p.x=g*1,p.y=-m,p.z=g*0,f.copy(p),p.normalize(),l.push(p.x,p.y,p.z);break;case e.length-1:l.push(f.x,f.y,f.z);break;default:m=e[A+1].x-e[A].x,g=e[A+1].y-e[A].y,p.x=g*1,p.y=-m,p.z=g*0,v.copy(p),p.x+=f.x,p.y+=f.y,p.z+=f.z,p.normalize(),l.push(p.x,p.y,p.z),f.copy(v)}for(let A=0;A<=t;A++){const y=i+A*h*n,b=Math.sin(y),x=Math.cos(y);for(let _=0;_<=e.length-1;_++){d.x=e[_].x*b,d.y=e[_].y,d.z=e[_].x*x,a.push(d.x,d.y,d.z),u.x=A/t,u.y=_/(e.length-1),o.push(u.x,u.y);const S=l[3*_+0]*b,w=l[3*_+1],C=l[3*_+0]*x;c.push(S,w,C)}}for(let A=0;A<t;A++)for(let y=0;y<e.length-1;y++){const b=y+A*e.length,x=b,_=b+e.length,S=b+e.length+1,w=b+1;r.push(x,_,w),r.push(S,w,_)}this.setIndex(r),this.setAttribute("position",new it(a,3)),this.setAttribute("uv",new it(o,2)),this.setAttribute("normal",new it(c,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new tm(e.points,e.segments,e.phiStart,e.phiLength)}}class ia extends to{constructor(e=1,t=0){const i=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],n=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(i,n,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new ia(e.radius,e.detail)}}class Ps extends ct{constructor(e=1,t=1,i=1,n=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:n};const r=e/2,a=t/2,o=Math.floor(i),l=Math.floor(n),c=o+1,h=l+1,d=e/o,u=t/l,p=[],v=[],f=[],m=[];for(let g=0;g<h;g++){const A=g*u-a;for(let y=0;y<c;y++){const b=y*d-r;v.push(b,-A,0),f.push(0,0,1),m.push(y/o),m.push(1-g/l)}}for(let g=0;g<l;g++)for(let A=0;A<o;A++){const y=A+c*g,b=A+c*(g+1),x=A+1+c*(g+1),_=A+1+c*g;p.push(y,b,_),p.push(b,x,_)}this.setIndex(p),this.setAttribute("position",new it(v,3)),this.setAttribute("normal",new it(f,3)),this.setAttribute("uv",new it(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ps(e.width,e.height,e.widthSegments,e.heightSegments)}}class im extends ct{constructor(e=.5,t=1,i=32,n=1,r=0,a=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:i,phiSegments:n,thetaStart:r,thetaLength:a},i=Math.max(3,i),n=Math.max(1,n);const o=[],l=[],c=[],h=[];let d=e;const u=(t-e)/n,p=new P,v=new ve;for(let f=0;f<=n;f++){for(let m=0;m<=i;m++){const g=r+m/i*a;p.x=d*Math.cos(g),p.y=d*Math.sin(g),l.push(p.x,p.y,p.z),c.push(0,0,1),v.x=(p.x/t+1)/2,v.y=(p.y/t+1)/2,h.push(v.x,v.y)}d+=u}for(let f=0;f<n;f++){const m=f*(i+1);for(let g=0;g<i;g++){const A=g+m,y=A,b=A+i+1,x=A+i+2,_=A+1;o.push(y,b,_),o.push(b,x,_)}}this.setIndex(o),this.setAttribute("position",new it(l,3)),this.setAttribute("normal",new it(c,3)),this.setAttribute("uv",new it(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new im(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class Tu extends ct{constructor(e=new ta([new ve(0,.5),new ve(-.5,-.5),new ve(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const i=[],n=[],r=[],a=[];let o=0,l=0;if(Array.isArray(e)===!1)c(e);else for(let h=0;h<e.length;h++)c(e[h]),this.addGroup(o,l,h),o+=l,l=0;this.setIndex(i),this.setAttribute("position",new it(n,3)),this.setAttribute("normal",new it(r,3)),this.setAttribute("uv",new it(a,2));function c(h){const d=n.length/3,u=h.extractPoints(t);let p=u.shape;const v=u.holes;$s.isClockWise(p)===!1&&(p=p.reverse());for(let m=0,g=v.length;m<g;m++){const A=v[m];$s.isClockWise(A)===!0&&(v[m]=A.reverse())}const f=$s.triangulateShape(p,v);for(let m=0,g=v.length;m<g;m++){const A=v[m];p=p.concat(A)}for(let m=0,g=p.length;m<g;m++){const A=p[m];n.push(A.x,A.y,0),r.push(0,0,1),a.push(A.x,A.y)}for(let m=0,g=f.length;m<g;m++){const A=f[m],y=A[0]+d,b=A[1]+d,x=A[2]+d;i.push(y,b,x),l+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return o9(t,e)}static fromJSON(e,t){const i=[];for(let n=0,r=e.shapes.length;n<r;n++){const a=t[e.shapes[n]];i.push(a)}return new Tu(i,e.curveSegments)}}function o9(s,e){if(e.shapes=[],Array.isArray(s))for(let t=0,i=s.length;t<i;t++){const n=s[t];e.shapes.push(n.uuid)}else e.shapes.push(s.uuid);return e}class io extends ct{constructor(e=1,t=32,i=16,n=0,r=Math.PI*2,a=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:i,phiStart:n,phiLength:r,thetaStart:a,thetaLength:o},t=Math.max(3,Math.floor(t)),i=Math.max(2,Math.floor(i));const l=Math.min(a+o,Math.PI);let c=0;const h=[],d=new P,u=new P,p=[],v=[],f=[],m=[];for(let g=0;g<=i;g++){const A=[],y=g/i;let b=0;g===0&&a===0?b=.5/t:g===i&&l===Math.PI&&(b=-.5/t);for(let x=0;x<=t;x++){const _=x/t;d.x=-e*Math.cos(n+_*r)*Math.sin(a+y*o),d.y=e*Math.cos(a+y*o),d.z=e*Math.sin(n+_*r)*Math.sin(a+y*o),v.push(d.x,d.y,d.z),u.copy(d).normalize(),f.push(u.x,u.y,u.z),m.push(_+b,1-y),A.push(c++)}h.push(A)}for(let g=0;g<i;g++)for(let A=0;A<t;A++){const y=h[g][A+1],b=h[g][A],x=h[g+1][A],_=h[g+1][A+1];(g!==0||a>0)&&p.push(y,b,_),(g!==i-1||l<Math.PI)&&p.push(b,x,_)}this.setIndex(p),this.setAttribute("position",new it(v,3)),this.setAttribute("normal",new it(f,3)),this.setAttribute("uv",new it(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new io(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class nm extends to{constructor(e=1,t=0){const i=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],n=[2,1,0,0,3,2,1,3,0,2,3,1];super(i,n,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new nm(e.radius,e.detail)}}class na extends ct{constructor(e=1,t=.4,i=12,n=48,r=Math.PI*2,a=0,o=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:i,tubularSegments:n,arc:r,thetaStart:a,thetaLength:o},i=Math.floor(i),n=Math.floor(n);const l=[],c=[],h=[],d=[],u=new P,p=new P,v=new P;for(let f=0;f<=i;f++){const m=a+f/i*o;for(let g=0;g<=n;g++){const A=g/n*r;p.x=(e+t*Math.cos(m))*Math.cos(A),p.y=(e+t*Math.cos(m))*Math.sin(A),p.z=t*Math.sin(m),c.push(p.x,p.y,p.z),u.x=e*Math.cos(A),u.y=e*Math.sin(A),v.subVectors(p,u).normalize(),h.push(v.x,v.y,v.z),d.push(g/n),d.push(f/i)}}for(let f=1;f<=i;f++)for(let m=1;m<=n;m++){const g=(n+1)*f+m-1,A=(n+1)*(f-1)+m-1,y=(n+1)*(f-1)+m,b=(n+1)*f+m;l.push(g,A,b),l.push(A,y,b)}this.setIndex(l),this.setAttribute("position",new it(c,3)),this.setAttribute("normal",new it(h,3)),this.setAttribute("uv",new it(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new na(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class sm extends ct{constructor(e=1,t=.4,i=64,n=8,r=2,a=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:i,radialSegments:n,p:r,q:a},i=Math.floor(i),n=Math.floor(n);const o=[],l=[],c=[],h=[],d=new P,u=new P,p=new P,v=new P,f=new P,m=new P,g=new P;for(let y=0;y<=i;++y){const b=y/i*r*Math.PI*2;A(b,r,a,e,p),A(b+.01,r,a,e,v),m.subVectors(v,p),g.addVectors(v,p),f.crossVectors(m,g),g.crossVectors(f,m),f.normalize(),g.normalize();for(let x=0;x<=n;++x){const _=x/n*Math.PI*2,S=-t*Math.cos(_),w=t*Math.sin(_);d.x=p.x+(S*g.x+w*f.x),d.y=p.y+(S*g.y+w*f.y),d.z=p.z+(S*g.z+w*f.z),l.push(d.x,d.y,d.z),u.subVectors(d,p).normalize(),c.push(u.x,u.y,u.z),h.push(y/i),h.push(x/n)}}for(let y=1;y<=i;y++)for(let b=1;b<=n;b++){const x=(n+1)*(y-1)+(b-1),_=(n+1)*y+(b-1),S=(n+1)*y+b,w=(n+1)*(y-1)+b;o.push(x,_,w),o.push(_,S,w)}this.setIndex(o),this.setAttribute("position",new it(l,3)),this.setAttribute("normal",new it(c,3)),this.setAttribute("uv",new it(h,2));function A(y,b,x,_,S){const w=Math.cos(y),C=Math.sin(y),E=x/b*y,R=Math.cos(E);S.x=_*(2+R)*.5*w,S.y=_*(2+R)*C*.5,S.z=_*Math.sin(E)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new sm(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class rm extends ct{constructor(e=new rv(new P(-1,-1,0),new P(-1,1,0),new P(1,1,0)),t=64,i=1,n=8,r=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:i,radialSegments:n,closed:r};const a=e.computeFrenetFrames(t,r);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;const o=new P,l=new P,c=new ve;let h=new P;const d=[],u=[],p=[],v=[];f(),this.setIndex(v),this.setAttribute("position",new it(d,3)),this.setAttribute("normal",new it(u,3)),this.setAttribute("uv",new it(p,2));function f(){for(let y=0;y<t;y++)m(y);m(r===!1?t:0),A(),g()}function m(y){h=e.getPointAt(y/t,h);const b=a.normals[y],x=a.binormals[y];for(let _=0;_<=n;_++){const S=_/n*Math.PI*2,w=Math.sin(S),C=-Math.cos(S);l.x=C*b.x+w*x.x,l.y=C*b.y+w*x.y,l.z=C*b.z+w*x.z,l.normalize(),u.push(l.x,l.y,l.z),o.x=h.x+i*l.x,o.y=h.y+i*l.y,o.z=h.z+i*l.z,d.push(o.x,o.y,o.z)}}function g(){for(let y=1;y<=t;y++)for(let b=1;b<=n;b++){const x=(n+1)*(y-1)+(b-1),_=(n+1)*y+(b-1),S=(n+1)*y+b,w=(n+1)*(y-1)+b;v.push(x,_,w),v.push(_,S,w)}}function A(){for(let y=0;y<=t;y++)for(let b=0;b<=n;b++)c.x=y/t,c.y=b/n,p.push(c.x,c.y)}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new rm(new Zg[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class $3 extends ct{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],i=new Set,n=new P,r=new P;if(e.index!==null){const a=e.attributes.position,o=e.index;let l=e.groups;l.length===0&&(l=[{start:0,count:o.count,materialIndex:0}]);for(let c=0,h=l.length;c<h;++c){const d=l[c],u=d.start,p=d.count;for(let v=u,f=u+p;v<f;v+=3)for(let m=0;m<3;m++){const g=o.getX(v+m),A=o.getX(v+(m+1)%3);n.fromBufferAttribute(a,g),r.fromBufferAttribute(a,A),J3(n,r,i)===!0&&(t.push(n.x,n.y,n.z),t.push(r.x,r.y,r.z))}}}else{const a=e.attributes.position;for(let o=0,l=a.count/3;o<l;o++)for(let c=0;c<3;c++){const h=3*o+c,d=3*o+(c+1)%3;n.fromBufferAttribute(a,h),r.fromBufferAttribute(a,d),J3(n,r,i)===!0&&(t.push(n.x,n.y,n.z),t.push(r.x,r.y,r.z))}}this.setAttribute("position",new it(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function J3(s,e,t){const i=`${s.x},${s.y},${s.z}-${e.x},${e.y},${e.z}`,n=`${e.x},${e.y},${e.z}-${s.x},${s.y},${s.z}`;return t.has(i)===!0||t.has(n)===!0?!1:(t.add(i),t.add(n),!0)}var eC=Object.freeze({__proto__:null,BoxGeometry:hi,CapsuleGeometry:Wg,CircleGeometry:Qg,ConeGeometry:yu,CylinderGeometry:Ki,DodecahedronGeometry:jg,EdgesGeometry:N3,ExtrudeGeometry:ch,IcosahedronGeometry:em,LatheGeometry:tm,OctahedronGeometry:ia,PlaneGeometry:Ps,PolyhedronGeometry:to,RingGeometry:im,ShapeGeometry:Tu,SphereGeometry:io,TetrahedronGeometry:nm,TorusGeometry:na,TorusKnotGeometry:sm,TubeGeometry:rm,WireframeGeometry:$3});class tC extends Yi{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new Xe(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}}function hh(s){const e={};for(const t in s){e[t]={};for(const i in s[t]){const n=s[t][i];n&&(n.isColor||n.isMatrix3||n.isMatrix4||n.isVector2||n.isVector3||n.isVector4||n.isTexture||n.isQuaternion)?n.isRenderTargetTexture?($e("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][i]=null):e[t][i]=n.clone():Array.isArray(n)?e[t][i]=n.slice():e[t][i]=n}}return e}function Fn(s){const e={};for(let t=0;t<s.length;t++){const i=hh(s[t]);for(const n in i)e[n]=i[n]}return e}function l9(s){const e=[];for(let t=0;t<s.length;t++)e.push(s[t].clone());return e}function iC(s){const e=s.getRenderTarget();return e===null?s.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:It.workingColorSpace}const Sn={clone:hh,merge:Fn};var c9=`void main() {
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,h9=`void main() {
gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`;class di extends Yi{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=c9,this.fragmentShader=h9,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=hh(e.uniforms),this.uniformsGroups=l9(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this.defaultAttributeValues=Object.assign({},e.defaultAttributeValues),this.index0AttributeName=e.index0AttributeName,this.uniformsNeedUpdate=e.uniformsNeedUpdate,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const n in this.uniforms){const a=this.uniforms[n].value;a&&a.isTexture?t.uniforms[n]={type:"t",value:a.toJSON(e).uuid}:a&&a.isColor?t.uniforms[n]={type:"c",value:a.getHex()}:a&&a.isVector2?t.uniforms[n]={type:"v2",value:a.toArray()}:a&&a.isVector3?t.uniforms[n]={type:"v3",value:a.toArray()}:a&&a.isVector4?t.uniforms[n]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?t.uniforms[n]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?t.uniforms[n]={type:"m4",value:a.toArray()}:t.uniforms[n]={value:a}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const i={};for(const n in this.extensions)this.extensions[n]===!0&&(i[n]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}}class am extends di{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class no extends Yi{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new Xe(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Xe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Qa,this.normalScale=new ve(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new qi,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Rs extends no{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new ve(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return gt(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new Xe(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new Xe(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Xe(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class nC extends Yi{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new Xe(16777215),this.specular=new Xe(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Xe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Qa,this.normalScale=new ve(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new qi,this.combine=Rd,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class sC extends Yi{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Xe(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Xe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Qa,this.normalScale=new ve(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class om extends Yi{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Qa,this.normalScale=new ve(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class cv extends Yi{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Xe(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Xe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Qa,this.normalScale=new ve(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new qi,this.combine=Rd,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class hv extends Yi{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=O_,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class dv extends Yi{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}class rC extends Yi{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Xe(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Qa,this.normalScale=new ve(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this.fog=e.fog,this}}class aC extends gi{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function fl(s,e){return!s||s.constructor===e?s:typeof e.BYTES_PER_ELEMENT=="number"?new e(s):Array.prototype.slice.call(s)}function oC(s){function e(n,r){return s[n]-s[r]}const t=s.length,i=new Array(t);for(let n=0;n!==t;++n)i[n]=n;return i.sort(e),i}function uv(s,e,t){const i=s.length,n=new s.constructor(i);for(let r=0,a=0;a!==i;++r){const o=t[r]*e;for(let l=0;l!==e;++l)n[a++]=s[o+l]}return n}function pv(s,e,t,i){let n=1,r=s[0];for(;r!==void 0&&r[i]===void 0;)r=s[n++];if(r===void 0)return;let a=r[i];if(a!==void 0)if(Array.isArray(a))do a=r[i],a!==void 0&&(e.push(r.time),t.push(...a)),r=s[n++];while(r!==void 0);else if(a.toArray!==void 0)do a=r[i],a!==void 0&&(e.push(r.time),a.toArray(t,t.length)),r=s[n++];while(r!==void 0);else do a=r[i],a!==void 0&&(e.push(r.time),t.push(a)),r=s[n++];while(r!==void 0)}function d9(s,e,t,i,n=30){const r=s.clone();r.name=e;const a=[];for(let l=0;l<r.tracks.length;++l){const c=r.tracks[l],h=c.getValueSize(),d=[],u=[];for(let p=0;p<c.times.length;++p){const v=c.times[p]*n;if(!(v<t||v>=i)){d.push(c.times[p]);for(let f=0;f<h;++f)u.push(c.values[p*h+f])}}d.length!==0&&(c.times=fl(d,c.times.constructor),c.values=fl(u,c.values.constructor),a.push(c))}r.tracks=a;let o=1/0;for(let l=0;l<r.tracks.length;++l)o>r.tracks[l].times[0]&&(o=r.tracks[l].times[0]);for(let l=0;l<r.tracks.length;++l)r.tracks[l].shift(-1*o);return r.resetDuration(),r}function u9(s,e=0,t=s,i=30){i<=0&&(i=30);const n=t.tracks.length,r=e/i;for(let a=0;a<n;++a){const o=t.tracks[a],l=o.ValueTypeName;if(l==="bool"||l==="string")continue;const c=s.tracks.find(function(g){return g.name===o.name&&g.ValueTypeName===l});if(c===void 0)continue;let h=0;const d=o.getValueSize();o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=d/3);let u=0;const p=c.getValueSize();c.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(u=p/3);const v=o.times.length-1;let f;if(r<=o.times[0]){const g=h,A=d-h;f=o.values.slice(g,A)}else if(r>=o.times[v]){const g=v*d+h,A=g+d-h;f=o.values.slice(g,A)}else{const g=o.createInterpolant(),A=h,y=d-h;g.evaluate(r),f=g.resultBuffer.slice(A,y)}l==="quaternion"&&new Dt().fromArray(f).normalize().conjugate().toArray(f);const m=c.times.length;for(let g=0;g<m;++g){const A=g*p+u;if(l==="quaternion")Dt.multiplyQuaternionsFlat(c.values,A,f,0,c.values,A);else{const y=p-u*2;for(let b=0;b<y;++b)c.values[A+b]-=f[b]}}}return s.blendMode=u1,s}class p9{static convertArray(e,t){return fl(e,t)}static isTypedArray(e){return W_(e)}static getKeyframeOrder(e){return oC(e)}static sortedArray(e,t,i){return uv(e,t,i)}static flattenJSON(e,t,i,n){pv(e,t,i,n)}static subclip(e,t,i,n,r=30){return d9(e,t,i,n,r)}static makeClipAdditive(e,t=0,i=e,n=30){return u9(e,t,i,n)}}class gl{constructor(e,t,i,n){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=n!==void 0?n:new t.constructor(i),this.sampleValues=t,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let i=this._cachedIndex,n=t[i],r=t[i-1];e:{t:{let a;i:{n:if(!(e<n)){for(let o=i+2;;){if(n===void 0){if(e<r)break n;return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===o)break;if(r=n,n=t[++i],e<n)break t}a=t.length;break i}if(!(e>=r)){const o=t[1];e<o&&(i=2,r=o);for(let l=i-2;;){if(r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===l)break;if(n=r,r=t[--i-1],e>=r)break t}a=i,i=0;break i}break e}for(;i<a;){const o=i+a>>>1;e<t[o]?a=o:i=o+1}if(n=t[i],r=t[i-1],r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===void 0)return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,r,n)}return this.interpolate_(i,r,e,n)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,i=this.sampleValues,n=this.valueSize,r=e*n;for(let a=0;a!==n;++a)t[a]=i[r+a];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class lC extends gl{constructor(e,t,i,n){super(e,t,i,n),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:tl,endingEnd:tl}}intervalChanged_(e,t,i){const n=this.parameterPositions;let r=e-2,a=e+1,o=n[r],l=n[a];if(o===void 0)switch(this.getSettings_().endingStart){case il:r=e,o=2*t-i;break;case Yd:r=n.length-2,o=t+n[r]-n[r+1];break;default:r=e,o=i}if(l===void 0)switch(this.getSettings_().endingEnd){case il:a=e,l=2*i-t;break;case Yd:a=1,l=i+n[1]-n[0];break;default:a=e-1,l=t}const c=(i-t)*.5,h=this.valueSize;this._weightPrev=c/(t-o),this._weightNext=c/(l-i),this._offsetPrev=r*h,this._offsetNext=a*h}interpolate_(e,t,i,n){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=this._offsetPrev,d=this._offsetNext,u=this._weightPrev,p=this._weightNext,v=(i-t)/(n-t),f=v*v,m=f*v,g=-u*m+2*u*f-u*v,A=(1+u)*m+(-1.5-2*u)*f+(-.5+u)*v+1,y=(-1-p)*m+(1.5+p)*f+.5*v,b=p*m-p*f;for(let x=0;x!==o;++x)r[x]=g*a[h+x]+A*a[c+x]+y*a[l+x]+b*a[d+x];return r}}class fv extends gl{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e,t,i,n){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=(i-t)/(n-t),d=1-h;for(let u=0;u!==o;++u)r[u]=a[c+u]*d+a[l+u]*h;return r}}class cC extends gl{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e){return this.copySampleValue_(e-1)}}class hC extends gl{interpolate_(e,t,i,n){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=this.settings||this.DefaultSettings_,d=h.inTangents,u=h.outTangents;if(!d||!u){const f=(i-t)/(n-t),m=1-f;for(let g=0;g!==o;++g)r[g]=a[c+g]*m+a[l+g]*f;return r}const p=o*2,v=e-1;for(let f=0;f!==o;++f){const m=a[c+f],g=a[l+f],A=v*p+f*2,y=u[A],b=u[A+1],x=e*p+f*2,_=d[x],S=d[x+1];let w=(i-t)/(n-t),C,E,R,I,B;for(let T=0;T<8;T++){C=w*w,E=C*w,R=1-w,I=R*R,B=I*R;const U=B*t+3*I*w*y+3*R*C*_+E*n-i;if(Math.abs(U)<1e-10)break;const G=3*I*(y-t)+6*R*w*(_-y)+3*C*(n-_);if(Math.abs(G)<1e-10)break;w=w-U/G,w=Math.max(0,Math.min(1,w))}r[f]=B*m+3*I*w*b+3*R*C*S+E*g}return r}}class Ls{constructor(e,t,i,n){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=fl(t,this.TimeBufferType),this.values=fl(i,this.ValueBufferType),this.setInterpolation(n||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let i;if(t.toJSON!==this.toJSON)i=t.toJSON(e);else{i={name:e.name,times:fl(e.times,Array),values:fl(e.values,Array)};const n=e.getInterpolation();n!==e.DefaultInterpolation&&(i.interpolation=n)}return i.type=e.ValueTypeName,i}InterpolantFactoryMethodDiscrete(e){return new cC(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new fv(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new lC(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodBezier(e){const t=new hC(this.times,this.values,this.getValueSize(),e);return this.settings&&(t.settings=this.settings),t}setInterpolation(e){let t;switch(e){case Uc:t=this.InterpolantFactoryMethodDiscrete;break;case zc:t=this.InterpolantFactoryMethodLinear;break;case $f:t=this.InterpolantFactoryMethodSmooth;break;case d1:t=this.InterpolantFactoryMethodBezier;break}if(t===void 0){const i="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(i);return $e("KeyframeTrack:",i),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Uc;case this.InterpolantFactoryMethodLinear:return zc;case this.InterpolantFactoryMethodSmooth:return $f;case this.InterpolantFactoryMethodBezier:return d1}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let i=0,n=t.length;i!==n;++i)t[i]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let i=0,n=t.length;i!==n;++i)t[i]*=e}return this}trim(e,t){const i=this.times,n=i.length;let r=0,a=n-1;for(;r!==n&&i[r]<e;)++r;for(;a!==-1&&i[a]>t;)--a;if(++a,r!==0||a!==n){r>=a&&(a=Math.max(a,1),r=a-1);const o=this.getValueSize();this.times=i.slice(r,a),this.values=this.values.slice(r*o,a*o)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(pt("KeyframeTrack: Invalid value size in track.",this),e=!1);const i=this.times,n=this.values,r=i.length;r===0&&(pt("KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let o=0;o!==r;o++){const l=i[o];if(typeof l=="number"&&isNaN(l)){pt("KeyframeTrack: Time is not a valid number.",this,o,l),e=!1;break}if(a!==null&&a>l){pt("KeyframeTrack: Out of order keys.",this,o,l,a),e=!1;break}a=l}if(n!==void 0&&W_(n))for(let o=0,l=n.length;o!==l;++o){const c=n[o];if(isNaN(c)){pt("KeyframeTrack: Value is not a valid number.",this,o,c),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),i=this.getValueSize(),n=this.getInterpolation()===$f,r=e.length-1;let a=1;for(let o=1;o<r;++o){let l=!1;const c=e[o],h=e[o+1];if(c!==h&&(o!==1||c!==e[0]))if(n)l=!0;else{const d=o*i,u=d-i,p=d+i;for(let v=0;v!==i;++v){const f=t[d+v];if(f!==t[u+v]||f!==t[p+v]){l=!0;break}}}if(l){if(o!==a){e[a]=e[o];const d=o*i,u=a*i;for(let p=0;p!==i;++p)t[u+p]=t[d+p]}++a}}if(r>0){e[a]=e[r];for(let o=r*i,l=a*i,c=0;c!==i;++c)t[l+c]=t[o+c];++a}return a!==e.length?(this.times=e.slice(0,a),this.values=t.slice(0,a*i)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),i=this.constructor,n=new i(this.name,e,t);return n.createInterpolant=this.createInterpolant,n}}Ls.prototype.ValueTypeName="",Ls.prototype.TimeBufferType=Float32Array,Ls.prototype.ValueBufferType=Float32Array,Ls.prototype.DefaultInterpolation=zc;class ml extends Ls{constructor(e,t,i){super(e,t,i)}}ml.prototype.ValueTypeName="bool",ml.prototype.ValueBufferType=Array,ml.prototype.DefaultInterpolation=Uc,ml.prototype.InterpolantFactoryMethodLinear=void 0,ml.prototype.InterpolantFactoryMethodSmooth=void 0;class gv extends Ls{constructor(e,t,i,n){super(e,t,i,n)}}gv.prototype.ValueTypeName="color";class vl extends Ls{constructor(e,t,i,n){super(e,t,i,n)}}vl.prototype.ValueTypeName="number";class dC extends gl{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e,t,i,n){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=(i-t)/(n-t);let c=e*o;for(let h=c+o;c!==h;c+=4)Dt.slerpFlat(r,0,a,c-o,a,c,l);return r}}class Al extends Ls{constructor(e,t,i,n){super(e,t,i,n)}InterpolantFactoryMethodLinear(e){return new dC(this.times,this.values,this.getValueSize(),e)}}Al.prototype.ValueTypeName="quaternion",Al.prototype.InterpolantFactoryMethodSmooth=void 0;class yl extends Ls{constructor(e,t,i){super(e,t,i)}}yl.prototype.ValueTypeName="string",yl.prototype.ValueBufferType=Array,yl.prototype.DefaultInterpolation=Uc,yl.prototype.InterpolantFactoryMethodLinear=void 0,yl.prototype.InterpolantFactoryMethodSmooth=void 0;class bl extends 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this(e,-1,a)}static findByName(e,t){let i=e;if(!Array.isArray(e)){const n=e;i=n.geometry&&n.geometry.animations||n.animations}for(let n=0;n<i.length;n++)if(i[n].name===t)return i[n];return null}static CreateClipsFromMorphTargetSequences(e,t,i){const n={},r=/^([\w-]*?)([\d]+)$/;for(let o=0,l=e.length;o<l;o++){const c=e[o],h=c.name.match(r);if(h&&h.length>1){const d=h[1];let u=n[d];u||(n[d]=u=[]),u.push(c)}}const a=[];for(const o in n)a.push(this.CreateFromMorphTargetSequence(o,n[o],t,i));return a}static parseAnimation(e,t){if($e("AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!e)return pt("AnimationClip: No animation in JSONLoader data."),null;const i=function(d,u,p,v,f){if(p.length!==0){const m=[],g=[];pv(p,m,g,v),m.length!==0&&f.push(new d(u,m,g))}},n=[],r=e.name||"default",a=e.fps||30,o=e.blendMode;let l=e.length||-1;const c=e.hierarchy||[];for(let d=0;d<c.length;d++){const u=c[d].keys;if(!(!u||u.length===0))if(u[0].morphTargets){const p={};let v;for(v=0;v<u.length;v++)if(u[v].morphTargets)for(let f=0;f<u[v].morphTargets.length;f++)p[u[v].morphTargets[f]]=-1;for(const f in p){const m=[],g=[];for(let A=0;A!==u[v].morphTargets.length;++A){const y=u[v];m.push(y.time),g.push(y.morphTarget===f?1:0)}n.push(new vl(".morphTargetInfluence["+f+"]",m,g))}l=p.length*a}else{const p=".bones["+t[d].name+"]";i(bl,p+".position",u,"pos",n),i(Al,p+".quaternion",u,"rot",n),i(bl,p+".scale",u,"scl",n)}}return n.length===0?null:new this(r,l,n,o)}resetDuration(){const e=this.tracks;let t=0;for(let i=0,n=e.length;i!==n;++i){const r=this.tracks[i];t=Math.max(t,r.times[r.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let i=0;i<this.tracks.length;i++)e.push(this.tracks[i].clone());const t=new this.constructor(this.name,this.duration,e,this.blendMode);return t.userData=JSON.parse(JSON.stringify(this.userData)),t}toJSON(){return this.constructor.toJSON(this)}}function f9(s){switch(s.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return vl;case"vector":case"vector2":case"vector3":case"vector4":return bl;case"color":return gv;case"quaternion":return Al;case"bool":case"boolean":return ml;case"string":return yl}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+s)}function g9(s){if(s.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=f9(s.type);if(s.times===void 0){const t=[],i=[];pv(s.keys,t,i,"value"),s.times=t,s.values=i}return e.parse!==void 0?e.parse(s):new e(s.name,s.times,s.values,s.interpolation)}const 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c.arrayBuffer();case"blob":return c.blob();case"document":return c.text().then(h=>new DOMParser().parseFromString(h,o));case"json":return c.json();default:if(o==="")return c.text();{const d=/charset="?([^;"\s]*)"?/i.exec(o),u=d&&d[1]?d[1].toLowerCase():void 0,p=new TextDecoder(u);return c.arrayBuffer().then(v=>p.decode(v))}}}).then(c=>{Tr.add(`file:${e}`,c);const h=sa[e];delete sa[e];for(let d=0,u=h.length;d<u;d++){const p=h[d];p.onLoad&&p.onLoad(c)}}).catch(c=>{const h=sa[e];if(h===void 0)throw this.manager.itemError(e),c;delete sa[e];for(let d=0,u=h.length;d<u;d++){const p=h[d];p.onError&&p.onError(c)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}class v9 extends cn{constructor(e){super(e)}load(e,t,i,n){const r=this,a=new mn(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(o){try{t(r.parse(JSON.parse(o)))}catch(l){n?n(l):pt(l),r.manager.itemError(e)}},i,n)}parse(e){const t=[];for(let i=0;i<e.length;i++){const n=dh.parse(e[i]);t.push(n)}return t}}class A9 extends cn{constructor(e){super(e)}load(e,t,i,n){const r=this,a=[],o=new oh,l=new mn(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(r.withCredentials);let c=0;function h(d){l.load(e[d],function(u){const p=r.parse(u,!0);a[d]={width:p.width,height:p.height,format:p.format,mipmaps:p.mipmaps},c+=1,c===6&&(p.mipmapCount===1&&(o.minFilter=_t),o.image=a,o.format=p.format,o.needsUpdate=!0,t&&t(o))},i,n)}if(Array.isArray(e))for(let d=0,u=e.length;d<u;++d)h(d);else l.load(e,function(d){const u=r.parse(d,!0);if(u.isCubemap){const p=u.mipmaps.length/u.mipmapCount;for(let v=0;v<p;v++){a[v]={mipmaps:[]};for(let f=0;f<u.mipmapCount;f++)a[v].mipmaps.push(u.mipmaps[v*u.mipmapCount+f]),a[v].format=u.format,a[v].width=u.width,a[v].height=u.height}o.image=a}else o.image.width=u.width,o.image.height=u.height,o.mipmaps=u.mipmaps;u.mipmapCount===1&&(o.minFilter=_t),o.format=u.format,o.needsUpdate=!0,t&&t(o)},i,n);return o}}const uh=new WeakMap;class Iu extends cn{constructor(e){super(e)}load(e,t,i,n){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,a=Tr.get(`image:${e}`);if(a!==void 0){if(a.complete===!0)r.manager.itemStart(e),setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0);else{let d=uh.get(a);d===void 0&&(d=[],uh.set(a,d)),d.push({onLoad:t,onError:n})}return a}const o=$d("img");function l(){h(),t&&t(this);const d=uh.get(this)||[];for(let u=0;u<d.length;u++){const p=d[u];p.onLoad&&p.onLoad(this)}uh.delete(this),r.manager.itemEnd(e)}function c(d){h(),n&&n(d),Tr.remove(`image:${e}`);const u=uh.get(this)||[];for(let p=0;p<u.length;p++){const v=u[p];v.onError&&v.onError(d)}uh.delete(this),r.manager.itemError(e),r.manager.itemEnd(e)}function h(){o.removeEventListener("load",l,!1),o.removeEventListener("error",c,!1)}return o.addEventListener("load",l,!1),o.addEventListener("error",c,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(o.crossOrigin=this.crossOrigin),Tr.add(`image:${e}`,o),r.manager.itemStart(e),o.src=e,o}}class y9 extends cn{constructor(e){super(e)}load(e,t,i,n){const r=new Au;r.colorSpace=ai;const a=new Iu(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);let o=0;function l(c){a.load(e[c],function(h){r.images[c]=h,o++,o===6&&(r.needsUpdate=!0,t&&t(r))},void 0,n)}for(let c=0;c<e.length;++c)l(c);return r}}class fC extends cn{constructor(e){super(e)}load(e,t,i,n){const r=this,a=new On,o=new mn(this.manager);return o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setPath(this.path),o.setWithCredentials(r.withCredentials),o.load(e,function(l){let c;try{c=r.parse(l)}catch(h){if(n!==void 0)n(h);else{h(h);return}}c.image!==void 0?a.image=c.image:c.data!==void 0&&(a.image.width=c.width,a.image.height=c.height,a.image.data=c.data),a.wrapS=c.wrapS!==void 0?c.wrapS:Dn,a.wrapT=c.wrapT!==void 0?c.wrapT:Dn,a.magFilter=c.magFilter!==void 0?c.magFilter:_t,a.minFilter=c.minFilter!==void 0?c.minFilter:_t,a.anisotropy=c.anisotropy!==void 0?c.anisotropy:1,c.colorSpace!==void 0&&(a.colorSpace=c.colorSpace),c.flipY!==void 0&&(a.flipY=c.flipY),c.format!==void 0&&(a.format=c.format),c.type!==void 0&&(a.type=c.type),c.mipmaps!==void 0&&(a.mipmaps=c.mipmaps,a.minFilter=Kn),c.mipmapCount===1&&(a.minFilter=_t),c.generateMipmaps!==void 0&&(a.generateMipmaps=c.generateMipmaps),a.needsUpdate=!0,t&&t(a,c)},i,n),a}}class so extends cn{constructor(e){super(e)}load(e,t,i,n){const r=new pi,a=new Iu(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(o){r.image=o,r.needsUpdate=!0,t!==void 0&&t(r)},i,n),r}}class ro extends Pt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new Xe(e),this.intensity=t}dispose(){this.dispatchEvent({type:"dispose"})}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,t}}class gC extends ro{constructor(e,t,i){super(e,i),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(Pt.DEFAULT_UP),this.updateMatrix(),this.groundColor=new Xe(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}toJSON(e){const t=super.toJSON(e);return t.object.groundColor=this.groundColor.getHex(),t}}const vv=new Ke,mC=new P,vC=new P;class Av{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.biasNode=null,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new ve(512,512),this.mapType=mt,this.map=null,this.mapPass=null,this.matrix=new Ke,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new ah,this._frameExtents=new ve(1,1),this._viewportCount=1,this._viewports=[new Nt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,i=this.matrix;mC.setFromMatrixPosition(e.matrixWorld),t.position.copy(mC),vC.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(vC),t.updateMatrixWorld(),vv.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(vv,t.coordinateSystem,t.reversedDepth),t.coordinateSystem===sl||t.reversedDepth?i.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(vv)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.normalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this.biasNode=e.biasNode,this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}const lm=new P,cm=new Dt,Ir=new P;class hm extends Pt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Ke,this.projectionMatrix=new Ke,this.projectionMatrixInverse=new Ke,this.coordinateSystem=cs,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorld.decompose(lm,cm,Ir),Ir.x===1&&Ir.y===1&&Ir.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(lm,cm,Ir.set(1,1,1)).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorld.decompose(lm,cm,Ir),Ir.x===1&&Ir.y===1&&Ir.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(lm,cm,Ir.set(1,1,1)).invert()}clone(){return new this.constructor().copy(this)}}const ao=new P,AC=new ve,yC=new ve;class Ci extends hm{constructor(e=50,t=1,i=.1,n=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=n,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=Gc*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(rl*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Gc*2*Math.atan(Math.tan(rl*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,i){ao.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(ao.x,ao.y).multiplyScalar(-e/ao.z),ao.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(ao.x,ao.y).multiplyScalar(-e/ao.z)}getViewSize(e,t){return this.getViewBounds(e,AC,yC),t.subVectors(yC,AC)}setViewOffset(e,t,i,n,r,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(rl*.5*this.fov)/this.zoom,i=2*t,n=this.aspect*i,r=-.5*n;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;r+=a.offsetX*n/l,t-=a.offsetY*i/c,n*=a.width/l,i*=a.height/c}const o=this.filmOffset;o!==0&&(r+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+n,t,t-i,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}class b9 extends Av{constructor(){super(new Ci(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,i=Gc*2*e.angle*this.focus,n=this.mapSize.width/this.mapSize.height*this.aspect,r=e.distance||t.far;(i!==t.fov||n!==t.aspect||r!==t.far)&&(t.fov=i,t.aspect=n,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class yv extends ro{constructor(e,t,i=0,n=Math.PI/3,r=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Pt.DEFAULT_UP),this.updateMatrix(),this.target=new Pt,this.distance=i,this.angle=n,this.penumbra=r,this.decay=a,this.map=null,this.shadow=new b9}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.map=e.map,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.distance=this.distance,t.object.angle=this.angle,t.object.decay=this.decay,t.object.penumbra=this.penumbra,t.object.target=this.target.uuid,this.map&&this.map.isTexture&&(t.object.map=this.map.toJSON(e).uuid),t.object.shadow=this.shadow.toJSON(),t}}class x9 extends Av{constructor(){super(new Ci(90,1,.5,500)),this.isPointLightShadow=!0}}class bv extends ro{constructor(e,t,i=0,n=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=n,this.shadow=new x9}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.distance=this.distance,t.object.decay=this.decay,t.object.shadow=this.shadow.toJSON(),t}}class vn extends hm{constructor(e=-1,t=1,i=1,n=-1,r=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=i,this.bottom=n,this.near=r,this.far=a,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,i,n,r,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,n=(this.top+this.bottom)/2;let r=i-e,a=i+e,o=n+t,l=n-t;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=c*this.view.offsetX,a=r+c*this.view.width,o-=h*this.view.offsetY,l=o-h*this.view.height}this.projectionMatrix.makeOrthographic(r,a,o,l,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}class _9 extends Av{constructor(){super(new vn(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class ra extends ro{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Pt.DEFAULT_UP),this.updateMatrix(),this.target=new Pt,this.shadow=new _9}dispose(){super.dispose(),this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.shadow=this.shadow.toJSON(),t.object.target=this.target.uuid,t}}class Pu extends ro{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class bC extends ro{constructor(e,t,i=10,n=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=i,this.height=n}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class xv{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new P)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const i=e.x,n=e.y,r=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*n),t.addScaledVector(a[2],.488603*r),t.addScaledVector(a[3],.488603*i),t.addScaledVector(a[4],1.092548*(i*n)),t.addScaledVector(a[5],1.092548*(n*r)),t.addScaledVector(a[6],.315392*(3*r*r-1)),t.addScaledVector(a[7],1.092548*(i*r)),t.addScaledVector(a[8],.546274*(i*i-n*n)),t}getIrradianceAt(e,t){const i=e.x,n=e.y,r=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],2*.511664*n),t.addScaledVector(a[2],2*.511664*r),t.addScaledVector(a[3],2*.511664*i),t.addScaledVector(a[4],2*.429043*i*n),t.addScaledVector(a[5],2*.429043*n*r),t.addScaledVector(a[6],.743125*r*r-.247708),t.addScaledVector(a[7],2*.429043*i*r),t.addScaledVector(a[8],.429043*(i*i-n*n)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let i=0;i<9;i++)this.coefficients[i].addScaledVector(e.coefficients[i],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let i=0;i<9;i++)this.coefficients[i].lerp(e.coefficients[i],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){const i=this.coefficients;for(let n=0;n<9;n++)i[n].fromArray(e,t+n*3);return this}toArray(e=[],t=0){const i=this.coefficients;for(let n=0;n<9;n++)i[n].toArray(e,t+n*3);return e}static getBasisAt(e,t){const i=e.x,n=e.y,r=e.z;t[0]=.282095,t[1]=.488603*n,t[2]=.488603*r,t[3]=.488603*i,t[4]=1.092548*i*n,t[5]=1.092548*n*r,t[6]=.315392*(3*r*r-1),t[7]=1.092548*i*r,t[8]=.546274*(i*i-n*n)}}class xC extends ro{constructor(e=new xv,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class dm extends cn{constructor(e){super(e),this.textures={}}load(e,t,i,n){const r=this,a=new mn(r.manager);a.setPath(r.path),a.setRequestHeader(r.requestHeader),a.setWithCredentials(r.withCredentials),a.load(e,function(o){try{t(r.parse(JSON.parse(o)))}catch(l){n?n(l):pt(l),r.manager.itemError(e)}},i,n)}parse(e){const t=this.textures;function i(r){return t[r]===void 0&&$e("MaterialLoader: Undefined texture",r),t[r]}const n=this.createMaterialFromType(e.type);if(e.uuid!==void 0&&(n.uuid=e.uuid),e.name!==void 0&&(n.name=e.name),e.color!==void 0&&n.color!==void 0&&n.color.setHex(e.color),e.roughness!==void 0&&(n.roughness=e.roughness),e.metalness!==void 0&&(n.metalness=e.metalness),e.sheen!==void 0&&(n.sheen=e.sheen),e.sheenColor!==void 0&&(n.sheenColor=new Xe().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(n.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&n.emissive!==void 0&&n.emissive.setHex(e.emissive),e.specular!==void 0&&n.specular!==void 0&&n.specular.setHex(e.specular),e.specularIntensity!==void 0&&(n.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&n.specularColor!==void 0&&n.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(n.shininess=e.shininess),e.clearcoat!==void 0&&(n.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(n.dispersion=e.dispersion),e.iridescence!==void 0&&(n.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(n.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(n.transmission=e.transmission),e.thickness!==void 0&&(n.thickness=e.thickness),e.attenuationDistance!==void 0&&(n.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&n.attenuationColor!==void 0&&n.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(n.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(n.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(n.fog=e.fog),e.flatShading!==void 0&&(n.flatShading=e.flatShading),e.blending!==void 0&&(n.blending=e.blending),e.combine!==void 0&&(n.combine=e.combine),e.side!==void 0&&(n.side=e.side),e.shadowSide!==void 0&&(n.shadowSide=e.shadowSide),e.opacity!==void 0&&(n.opacity=e.opacity),e.transparent!==void 0&&(n.transparent=e.transparent),e.alphaTest!==void 0&&(n.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(n.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(n.depthFunc=e.depthFunc),e.depthTest!==void 0&&(n.depthTest=e.depthTest),e.depthWrite!==void 0&&(n.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(n.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(n.blendSrc=e.blendSrc),e.blendDst!==void 0&&(n.blendDst=e.blendDst),e.blendEquation!==void 0&&(n.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(n.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(n.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(n.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&n.blendColor!==void 0&&n.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(n.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(n.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(n.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(n.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(n.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(n.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(n.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(n.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(n.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(n.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(n.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(n.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(n.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(n.rotation=e.rotation),e.linewidth!==void 0&&(n.linewidth=e.linewidth),e.dashSize!==void 0&&(n.dashSize=e.dashSize),e.gapSize!==void 0&&(n.gapSize=e.gapSize),e.scale!==void 0&&(n.scale=e.scale),e.polygonOffset!==void 0&&(n.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(n.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(n.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(n.dithering=e.dithering),e.alphaToCoverage!==void 0&&(n.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(n.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(n.forceSinglePass=e.forceSinglePass),e.allowOverride!==void 0&&(n.allowOverride=e.allowOverride),e.visible!==void 0&&(n.visible=e.visible),e.toneMapped!==void 0&&(n.toneMapped=e.toneMapped),e.userData!==void 0&&(n.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?n.vertexColors=e.vertexColors>0:n.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const r in e.uniforms){const a=e.uniforms[r];switch(n.uniforms[r]={},a.type){case"t":n.uniforms[r].value=i(a.value);break;case"c":n.uniforms[r].value=new Xe().setHex(a.value);break;case"v2":n.uniforms[r].value=new ve().fromArray(a.value);break;case"v3":n.uniforms[r].value=new P().fromArray(a.value);break;case"v4":n.uniforms[r].value=new Nt().fromArray(a.value);break;case"m3":n.uniforms[r].value=new At().fromArray(a.value);break;case"m4":n.uniforms[r].value=new Ke().fromArray(a.value);break;default:n.uniforms[r].value=a.value}}if(e.defines!==void 0&&(n.defines=e.defines),e.vertexShader!==void 0&&(n.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(n.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(n.glslVersion=e.glslVersion),e.extensions!==void 0)for(const r in e.extensions)n.extensions[r]=e.extensions[r];if(e.lights!==void 0&&(n.lights=e.lights),e.clipping!==void 0&&(n.clipping=e.clipping),e.size!==void 0&&(n.size=e.size),e.sizeAttenuation!==void 0&&(n.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(n.map=i(e.map)),e.matcap!==void 0&&(n.matcap=i(e.matcap)),e.alphaMap!==void 0&&(n.alphaMap=i(e.alphaMap)),e.bumpMap!==void 0&&(n.bumpMap=i(e.bumpMap)),e.bumpScale!==void 0&&(n.bumpScale=e.bumpScale),e.normalMap!==void 0&&(n.normalMap=i(e.normalMap)),e.normalMapType!==void 0&&(n.normalMapType=e.normalMapType),e.normalScale!==void 0){let r=e.normalScale;Array.isArray(r)===!1&&(r=[r,r]),n.normalScale=new ve().fromArray(r)}return e.displacementMap!==void 0&&(n.displacementMap=i(e.displacementMap)),e.displacementScale!==void 0&&(n.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(n.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(n.roughnessMap=i(e.roughnessMap)),e.metalnessMap!==void 0&&(n.metalnessMap=i(e.metalnessMap)),e.emissiveMap!==void 0&&(n.emissiveMap=i(e.emissiveMap)),e.emissiveIntensity!==void 0&&(n.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(n.specularMap=i(e.specularMap)),e.specularIntensityMap!==void 0&&(n.specularIntensityMap=i(e.specularIntensityMap)),e.specularColorMap!==void 0&&(n.specularColorMap=i(e.specularColorMap)),e.envMap!==void 0&&(n.envMap=i(e.envMap)),e.envMapRotation!==void 0&&n.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(n.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(n.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(n.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(n.lightMap=i(e.lightMap)),e.lightMapIntensity!==void 0&&(n.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(n.aoMap=i(e.aoMap)),e.aoMapIntensity!==void 0&&(n.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(n.gradientMap=i(e.gradientMap)),e.clearcoatMap!==void 0&&(n.clearcoatMap=i(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(n.clearcoatRoughnessMap=i(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(n.clearcoatNormalMap=i(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(n.clearcoatNormalScale=new ve().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(n.iridescenceMap=i(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(n.iridescenceThicknessMap=i(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(n.transmissionMap=i(e.transmissionMap)),e.thicknessMap!==void 0&&(n.thicknessMap=i(e.thicknessMap)),e.anisotropyMap!==void 0&&(n.anisotropyMap=i(e.anisotropyMap)),e.sheenColorMap!==void 0&&(n.sheenColorMap=i(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(n.sheenRoughnessMap=i(e.sheenRoughnessMap)),n}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return dm.createMaterialFromType(e)}static createMaterialFromType(e){const t={ShadowMaterial:tC,SpriteMaterial:gg,RawShaderMaterial:am,ShaderMaterial:di,PointsMaterial:zg,MeshPhysicalMaterial:Rs,MeshStandardMaterial:no,MeshPhongMaterial:nC,MeshToonMaterial:sC,MeshNormalMaterial:om,MeshLambertMaterial:cv,MeshDepthMaterial:hv,MeshDistanceMaterial:dv,MeshBasicMaterial:Ut,MeshMatcapMaterial:rC,LineDashedMaterial:aC,LineBasicMaterial:gi,Material:Yi};return new t[e]}}class oo{static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class _C extends ct{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class CC extends cn{constructor(e){super(e)}load(e,t,i,n){const r=this,a=new mn(r.manager);a.setPath(r.path),a.setRequestHeader(r.requestHeader),a.setWithCredentials(r.withCredentials),a.load(e,function(o){try{t(r.parse(JSON.parse(o)))}catch(l){n?n(l):pt(l),r.manager.itemError(e)}},i,n)}parse(e){const t={},i={};function n(p,v){if(t[v]!==void 0)return t[v];const m=p.interleavedBuffers[v],g=r(p,m.buffer),A=Hc(m.type,g),y=new eh(A,m.stride);return y.uuid=m.uuid,t[v]=y,y}function r(p,v){if(i[v]!==void 0)return i[v];const m=p.arrayBuffers[v],g=new Uint32Array(m).buffer;return i[v]=g,g}const a=e.isInstancedBufferGeometry?new _C:new ct,o=e.data.index;if(o!==void 0){const p=Hc(o.type,o.array);a.setIndex(new bt(p,1))}const l=e.data.attributes;for(const p in l){const v=l[p];let f;if(v.isInterleavedBufferAttribute){const m=n(e.data,v.data);f=new Jr(m,v.itemSize,v.offset,v.normalized)}else{const m=Hc(v.type,v.array),g=v.isInstancedBufferAttribute?Ja:bt;f=new g(m,v.itemSize,v.normalized)}v.name!==void 0&&(f.name=v.name),v.usage!==void 0&&f.setUsage(v.usage),a.setAttribute(p,f)}const c=e.data.morphAttributes;if(c)for(const p in c){const v=c[p],f=[];for(let m=0,g=v.length;m<g;m++){const A=v[m];let y;if(A.isInterleavedBufferAttribute){const b=n(e.data,A.data);y=new Jr(b,A.itemSize,A.offset,A.normalized)}else{const b=Hc(A.type,A.array);y=new bt(b,A.itemSize,A.normalized)}A.name!==void 0&&(y.name=A.name),f.push(y)}a.morphAttributes[p]=f}e.data.morphTargetsRelative&&(a.morphTargetsRelative=!0);const d=e.data.groups||e.data.drawcalls||e.data.offsets;if(d!==void 0)for(let p=0,v=d.length;p!==v;++p){const f=d[p];a.addGroup(f.start,f.count,f.materialIndex)}const u=e.data.boundingSphere;return u!==void 0&&(a.boundingSphere=new on().fromJSON(u)),e.name&&(a.name=e.name),e.userData&&(a.userData=e.userData),a}}class C9 extends cn{constructor(e){super(e)}load(e,t,i,n){const r=this,a=this.path===""?oo.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;const o=new mn(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(l){let c=null;try{c=JSON.parse(l)}catch(d){n!==void 0&&n(d),d("ObjectLoader: Can't parse "+e+".",d.message);return}const h=c.metadata;if(h===void 0||h.type===void 0||h.type.toLowerCase()==="geometry"){n!==void 0&&n(new Error("THREE.ObjectLoader: Can't load "+e)),pt("ObjectLoader: Can't load "+e);return}r.parse(c,t)},i,n)}async loadAsync(e,t){const i=this,n=this.path===""?oo.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||n;const r=new mn(this.manager);r.setPath(this.path),r.setRequestHeader(this.requestHeader),r.setWithCredentials(this.withCredentials);const a=await r.loadAsync(e,t);let o;try{o=JSON.parse(a)}catch(c){throw new Error("ObjectLoader: Can't parse "+e+". "+c.message)}const l=o.metadata;if(l===void 0||l.type===void 0||l.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await i.parseAsync(o)}parse(e,t){const i=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,n),a=this.parseImages(e.images,function(){t!==void 0&&t(c)}),o=this.parseTextures(e.textures,a),l=this.parseMaterials(e.materials,o),c=this.parseObject(e.object,r,l,o,i),h=this.parseSkeletons(e.skeletons,c);if(this.bindSkeletons(c,h),this.bindLightTargets(c),t!==void 0){let d=!1;for(const u in a)if(a[u].data instanceof HTMLImageElement){d=!0;break}d===!1&&t(c)}return c}async parseAsync(e){const t=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),n=this.parseGeometries(e.geometries,i),r=await this.parseImagesAsync(e.images),a=this.parseTextures(e.textures,r),o=this.parseMaterials(e.materials,a),l=this.parseObject(e.object,n,o,a,t),c=this.parseSkeletons(e.skeletons,l);return this.bindSkeletons(l,c),this.bindLightTargets(l),l}parseShapes(e){const t={};if(e!==void 0)for(let i=0,n=e.length;i<n;i++){const r=new ta().fromJSON(e[i]);t[r.uuid]=r}return t}parseSkeletons(e,t){const i={},n={};if(t.traverse(function(r){r.isBone&&(n[r.uuid]=r)}),e!==void 0)for(let r=0,a=e.length;r<a;r++){const o=new pu().fromJSON(e[r],n);i[o.uuid]=o}return i}parseGeometries(e,t){const i={};if(e!==void 0){const n=new CC;for(let r=0,a=e.length;r<a;r++){let o;const l=e[r];switch(l.type){case"BufferGeometry":case"InstancedBufferGeometry":o=n.parse(l);break;default:l.type in eC?o=eC[l.type].fromJSON(l,t):$e(`ObjectLoader: Unsupported geometry type "${l.type}"`)}o.uuid=l.uuid,l.name!==void 0&&(o.name=l.name),l.userData!==void 0&&(o.userData=l.userData),i[l.uuid]=o}}return i}parseMaterials(e,t){const i={},n={};if(e!==void 0){const r=new dm;r.setTextures(t);for(let a=0,o=e.length;a<o;a++){const l=e[a];i[l.uuid]===void 0&&(i[l.uuid]=r.parse(l)),n[l.uuid]=i[l.uuid]}}return n}parseAnimations(e){const t={};if(e!==void 0)for(let i=0;i<e.length;i++){const n=e[i],r=dh.parse(n);t[r.uuid]=r}return t}parseImages(e,t){const i=this,n={};let r;function a(l){return i.manager.itemStart(l),r.load(l,function(){i.manager.itemEnd(l)},void 0,function(){i.manager.itemError(l),i.manager.itemEnd(l)})}function o(l){if(typeof l=="string"){const c=l,h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c)?c:i.resourcePath+c;return a(h)}else return l.data?{data:Hc(l.type,l.data),width:l.width,height:l.height}:null}if(e!==void 0&&e.length>0){const l=new mv(t);r=new Iu(l),r.setCrossOrigin(this.crossOrigin);for(let c=0,h=e.length;c<h;c++){const d=e[c],u=d.url;if(Array.isArray(u)){const p=[];for(let v=0,f=u.length;v<f;v++){const m=u[v],g=o(m);g!==null&&(g instanceof HTMLImageElement?p.push(g):p.push(new On(g.data,g.width,g.height)))}n[d.uuid]=new Xa(p)}else{const p=o(d.url);n[d.uuid]=new Xa(p)}}}return n}async parseImagesAsync(e){const t=this,i={};let n;async function r(a){if(typeof a=="string"){const o=a,l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(o)?o:t.resourcePath+o;return await n.loadAsync(l)}else return a.data?{data:Hc(a.type,a.data),width:a.width,height:a.height}:null}if(e!==void 0&&e.length>0){n=new Iu(this.manager),n.setCrossOrigin(this.crossOrigin);for(let a=0,o=e.length;a<o;a++){const l=e[a],c=l.url;if(Array.isArray(c)){const h=[];for(let d=0,u=c.length;d<u;d++){const p=c[d],v=await r(p);v!==null&&(v instanceof HTMLImageElement?h.push(v):h.push(new On(v.data,v.width,v.height)))}i[l.uuid]=new Xa(h)}else{const h=await r(l.url);i[l.uuid]=new Xa(h)}}}return i}parseTextures(e,t){function i(r,a){return typeof r=="number"?r:($e("ObjectLoader.parseTexture: Constant should be in numeric form.",r),a[r])}const n={};if(e!==void 0)for(let r=0,a=e.length;r<a;r++){const o=e[r];o.image===void 0&&$e('ObjectLoader: No "image" specified for',o.uuid),t[o.image]===void 0&&$e("ObjectLoader: Undefined image",o.image);const l=t[o.image],c=l.data;let h;Array.isArray(c)?(h=new Au,c.length===6&&(h.needsUpdate=!0)):(c&&c.data?h=new On:h=new pi,c&&(h.needsUpdate=!0)),h.source=l,h.uuid=o.uuid,o.name!==void 0&&(h.name=o.name),o.mapping!==void 0&&(h.mapping=i(o.mapping,w9)),o.channel!==void 0&&(h.channel=o.channel),o.offset!==void 0&&h.offset.fromArray(o.offset),o.repeat!==void 0&&h.repeat.fromArray(o.repeat),o.center!==void 0&&h.center.fromArray(o.center),o.rotation!==void 0&&(h.rotation=o.rotation),o.wrap!==void 0&&(h.wrapS=i(o.wrap[0],wC),h.wrapT=i(o.wrap[1],wC)),o.format!==void 0&&(h.format=o.format),o.internalFormat!==void 0&&(h.internalFormat=o.internalFormat),o.type!==void 0&&(h.type=o.type),o.colorSpace!==void 0&&(h.colorSpace=o.colorSpace),o.minFilter!==void 0&&(h.minFilter=i(o.minFilter,SC)),o.magFilter!==void 0&&(h.magFilter=i(o.magFilter,SC)),o.anisotropy!==void 0&&(h.anisotropy=o.anisotropy),o.flipY!==void 0&&(h.flipY=o.flipY),o.generateMipmaps!==void 0&&(h.generateMipmaps=o.generateMipmaps),o.premultiplyAlpha!==void 0&&(h.premultiplyAlpha=o.premultiplyAlpha),o.unpackAlignment!==void 0&&(h.unpackAlignment=o.unpackAlignment),o.compareFunction!==void 0&&(h.compareFunction=o.compareFunction),o.userData!==void 0&&(h.userData=o.userData),n[o.uuid]=h}return n}parseObject(e,t,i,n,r){let a;function o(u){return t[u]===void 0&&$e("ObjectLoader: Undefined geometry",u),t[u]}function l(u){if(u!==void 0){if(Array.isArray(u)){const p=[];for(let v=0,f=u.length;v<f;v++){const m=u[v];i[m]===void 0&&$e("ObjectLoader: Undefined material",m),p.push(i[m])}return p}return i[u]===void 0&&$e("ObjectLoader: Undefined material",u),i[u]}}function c(u){return n[u]===void 0&&$e("ObjectLoader: Undefined texture",u),n[u]}let h,d;switch(e.type){case"Scene":a=new al,e.background!==void 0&&(Number.isInteger(e.background)?a.background=new Xe(e.background):a.background=c(e.background)),e.environment!==void 0&&(a.environment=c(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?a.fog=new hg(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(a.fog=new cg(e.fog.color,e.fog.density)),e.fog.name!==""&&(a.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(a.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(a.backgroundIntensity=e.backgroundIntensity),e.backgroundRotation!==void 0&&a.backgroundRotation.fromArray(e.backgroundRotation),e.environmentIntensity!==void 0&&(a.environmentIntensity=e.environmentIntensity),e.environmentRotation!==void 0&&a.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":a=new Ci(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(a.focus=e.focus),e.zoom!==void 0&&(a.zoom=e.zoom),e.filmGauge!==void 0&&(a.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(a.filmOffset=e.filmOffset),e.view!==void 0&&(a.view=Object.assign({},e.view));break;case"OrthographicCamera":a=new vn(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(a.zoom=e.zoom),e.view!==void 0&&(a.view=Object.assign({},e.view));break;case"AmbientLight":a=new Pu(e.color,e.intensity);break;case"DirectionalLight":a=new ra(e.color,e.intensity),a.target=e.target||"";break;case"PointLight":a=new bv(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":a=new bC(e.color,e.intensity,e.width,e.height);break;case"SpotLight":a=new yv(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay),a.target=e.target||"";break;case"HemisphereLight":a=new gC(e.color,e.groundColor,e.intensity);break;case"LightProbe":const u=new xv().fromArray(e.sh);a=new xC(u,e.intensity);break;case"SkinnedMesh":h=o(e.geometry),d=l(e.material),a=new V1(h,d),e.bindMode!==void 0&&(a.bindMode=e.bindMode),e.bindMatrix!==void 0&&a.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(a.skeleton=e.skeleton);break;case"Mesh":h=o(e.geometry),d=l(e.material),a=new Ve(h,d);break;case"InstancedMesh":h=o(e.geometry),d=l(e.material);const p=e.count,v=e.instanceMatrix,f=e.instanceColor;a=new fi(h,d,p),a.instanceMatrix=new Ja(new Float32Array(v.array),16),f!==void 0&&(a.instanceColor=new Ja(new Float32Array(f.array),f.itemSize));break;case"BatchedMesh":h=o(e.geometry),d=l(e.material),a=new M3(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,d),a.geometry=h,a.perObjectFrustumCulled=e.perObjectFrustumCulled,a.sortObjects=e.sortObjects,a._drawRanges=e.drawRanges,a._reservedRanges=e.reservedRanges,a._geometryInfo=e.geometryInfo.map(m=>{let g=null,A=null;return m.boundingBox!==void 0&&(g=new yt().fromJSON(m.boundingBox)),m.boundingSphere!==void 0&&(A=new on().fromJSON(m.boundingSphere)),{...m,boundingBox:g,boundingSphere:A}}),a._instanceInfo=e.instanceInfo,a._availableInstanceIds=e._availableInstanceIds,a._availableGeometryIds=e._availableGeometryIds,a._nextIndexStart=e.nextIndexStart,a._nextVertexStart=e.nextVertexStart,a._geometryCount=e.geometryCount,a._maxInstanceCount=e.maxInstanceCount,a._maxVertexCount=e.maxVertexCount,a._maxIndexCount=e.maxIndexCount,a._geometryInitialized=e.geometryInitialized,a._matricesTexture=c(e.matricesTexture.uuid),a._indirectTexture=c(e.indirectTexture.uuid),e.colorsTexture!==void 0&&(a._colorsTexture=c(e.colorsTexture.uuid)),e.boundingSphere!==void 0&&(a.boundingSphere=new on().fromJSON(e.boundingSphere)),e.boundingBox!==void 0&&(a.boundingBox=new yt().fromJSON(e.boundingBox));break;case"LOD":a=new u3;break;case"Line":a=new xi(o(e.geometry),l(e.material));break;case"LineLoop":a=new q1(o(e.geometry),l(e.material));break;case"LineSegments":a=new Li(o(e.geometry),l(e.material));break;case"PointCloud":case"Points":a=new Vg(o(e.geometry),l(e.material));break;case"Sprite":a=new uu(l(e.material));break;case"Group":a=new Ni;break;case"Bone":a=new Pg;break;default:a=new Pt}if(a.uuid=e.uuid,e.name!==void 0&&(a.name=e.name),e.matrix!==void 0?(a.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(a.matrixAutoUpdate=e.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(e.position!==void 0&&a.position.fromArray(e.position),e.rotation!==void 0&&a.rotation.fromArray(e.rotation),e.quaternion!==void 0&&a.quaternion.fromArray(e.quaternion),e.scale!==void 0&&a.scale.fromArray(e.scale)),e.up!==void 0&&a.up.fromArray(e.up),e.pivot!==void 0&&(a.pivot=new P().fromArray(e.pivot)),e.morphTargetDictionary!==void 0&&(a.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),e.morphTargetInfluences!==void 0&&(a.morphTargetInfluences=e.morphTargetInfluences.slice()),e.castShadow!==void 0&&(a.castShadow=e.castShadow),e.receiveShadow!==void 0&&(a.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.intensity!==void 0&&(a.shadow.intensity=e.shadow.intensity),e.shadow.bias!==void 0&&(a.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(a.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(a.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&a.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(a.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(a.visible=e.visible),e.frustumCulled!==void 0&&(a.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(a.renderOrder=e.renderOrder),e.static!==void 0&&(a.static=e.static),e.userData!==void 0&&(a.userData=e.userData),e.layers!==void 0&&(a.layers.mask=e.layers),e.children!==void 0){const u=e.children;for(let p=0;p<u.length;p++)a.add(this.parseObject(u[p],t,i,n,r))}if(e.animations!==void 0){const u=e.animations;for(let p=0;p<u.length;p++){const v=u[p];a.animations.push(r[v])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(a.autoUpdate=e.autoUpdate);const u=e.levels;for(let p=0;p<u.length;p++){const v=u[p],f=a.getObjectByProperty("uuid",v.object);f!==void 0&&a.addLevel(f,v.distance,v.hysteresis)}}return a}bindSkeletons(e,t){Object.keys(t).length!==0&&e.traverse(function(i){if(i.isSkinnedMesh===!0&&i.skeleton!==void 0){const n=t[i.skeleton];n===void 0?$e("ObjectLoader: No skeleton found with UUID:",i.skeleton):i.bind(n,i.bindMatrix)}})}bindLightTargets(e){e.traverse(function(t){if(t.isDirectionalLight||t.isSpotLight){const i=t.target,n=e.getObjectByProperty("uuid",i);n!==void 0?t.target=n:t.target=new Pt}})}}const w9={UVMapping:Lf,CubeReflectionMapping:xr,CubeRefractionMapping:za,EquirectangularReflectionMapping:Pc,EquirectangularRefractionMapping:Ld,CubeUVReflectionMapping:Rc},wC={RepeatWrapping:an,ClampToEdgeWrapping:Dn,MirroredRepeatWrapping:Lc},SC={NearestFilter:Yt,NearestMipmapNearestFilter:Dd,NearestMipmapLinearFilter:Ko,LinearFilter:_t,LinearMipmapNearestFilter:Dc,LinearMipmapLinearFilter:Kn},_v=new WeakMap;class MC extends cn{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&$e("ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&$e("ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"},this._abortController=new AbortController}setOptions(e){return this.options=e,this}load(e,t,i,n){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,a=Tr.get(`image-bitmap:${e}`);if(a!==void 0){if(r.manager.itemStart(e),a.then){a.then(c=>{if(_v.has(a)===!0)n&&n(_v.get(a)),r.manager.itemError(e),r.manager.itemEnd(e);else return t&&t(c),r.manager.itemEnd(e),c});return}return setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0),a}const o={};o.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",o.headers=this.requestHeader,o.signal=typeof AbortSignal.any=="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal;const l=fetch(e,o).then(function(c){return c.blob()}).then(function(c){return createImageBitmap(c,Object.assign(r.options,{colorSpaceConversion:"none"}))}).then(function(c){return Tr.add(`image-bitmap:${e}`,c),t&&t(c),r.manager.itemEnd(e),c}).catch(function(c){n&&n(c),_v.set(l,c),Tr.remove(`image-bitmap:${e}`),r.manager.itemError(e),r.manager.itemEnd(e)});Tr.add(`image-bitmap:${e}`,l),r.manager.itemStart(e)}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}let um;class Cv{static getContext(){return um===void 0&&(um=new(window.AudioContext||window.webkitAudioContext)),um}static setContext(e){um=e}}class S9 extends cn{constructor(e){super(e)}load(e,t,i,n){const r=this,a=new mn(this.manager);a.setResponseType("arraybuffer"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(l){try{const c=l.slice(0);Cv.getContext().decodeAudioData(c,function(d){t(d)}).catch(o)}catch(c){o(c)}},i,n);function o(l){n?n(l):pt(l),r.manager.itemError(e)}}}const EC=new Ke,TC=new Ke,xl=new Ke;class M9{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Ci,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Ci,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){const t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,xl.copy(e.projectionMatrix);const n=t.eyeSep/2,r=n*t.near/t.focus,a=t.near*Math.tan(rl*t.fov*.5)/t.zoom;let o,l;TC.elements[12]=-n,EC.elements[12]=n,o=-a*t.aspect+r,l=a*t.aspect+r,xl.elements[0]=2*t.near/(l-o),xl.elements[8]=(l+o)/(l-o),this.cameraL.projectionMatrix.copy(xl),o=-a*t.aspect-r,l=a*t.aspect-r,xl.elements[0]=2*t.near/(l-o),xl.elements[8]=(l+o)/(l-o),this.cameraR.projectionMatrix.copy(xl)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(TC),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(EC)}}const ph=-90,fh=1;class IC extends Pt{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const n=new Ci(ph,fh,e,t);n.layers=this.layers,this.add(n);const r=new Ci(ph,fh,e,t);r.layers=this.layers,this.add(r);const a=new Ci(ph,fh,e,t);a.layers=this.layers,this.add(a);const o=new Ci(ph,fh,e,t);o.layers=this.layers,this.add(o);const l=new Ci(ph,fh,e,t);l.layers=this.layers,this.add(l);const c=new Ci(ph,fh,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[i,n,r,a,o,l]=t;for(const c of t)this.remove(c);if(e===cs)i.up.set(0,1,0),i.lookAt(1,0,0),n.up.set(0,1,0),n.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===sl)i.up.set(0,-1,0),i.lookAt(-1,0,0),n.up.set(0,-1,0),n.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const c of t)this.add(c),c.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:i,activeMipmapLevel:n}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[r,a,o,l,c,h]=this.children,d=e.getRenderTarget(),u=e.getActiveCubeFace(),p=e.getActiveMipmapLevel(),v=e.xr.enabled;e.xr.enabled=!1;const f=i.texture.generateMipmaps;i.texture.generateMipmaps=!1;let m=!1;e.isWebGLRenderer===!0?m=e.state.buffers.depth.getReversed():m=e.reversedDepthBuffer,e.setRenderTarget(i,0,n),m&&e.autoClear===!1&&e.clearDepth(),e.render(t,r),e.setRenderTarget(i,1,n),m&&e.autoClear===!1&&e.clearDepth(),e.render(t,a),e.setRenderTarget(i,2,n),m&&e.autoClear===!1&&e.clearDepth(),e.render(t,o),e.setRenderTarget(i,3,n),m&&e.autoClear===!1&&e.clearDepth(),e.render(t,l),e.setRenderTarget(i,4,n),m&&e.autoClear===!1&&e.clearDepth(),e.render(t,c),i.texture.generateMipmaps=f,e.setRenderTarget(i,5,n),m&&e.autoClear===!1&&e.clearDepth(),e.render(t,h),e.setRenderTarget(d,u,p),e.xr.enabled=v,i.texture.needsPMREMUpdate=!0}}class PC extends Ci{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}}class wv{constructor(){this._previousTime=0,this._currentTime=0,this._startTime=performance.now(),this._delta=0,this._elapsed=0,this._timescale=1,this._document=null,this._pageVisibilityHandler=null}connect(e){this._document=e,e.hidden!==void 0&&(this._pageVisibilityHandler=E9.bind(this),e.addEventListener("visibilitychange",this._pageVisibilityHandler,!1))}disconnect(){this._pageVisibilityHandler!==null&&(this._document.removeEventListener("visibilitychange",this._pageVisibilityHandler),this._pageVisibilityHandler=null),this._document=null}getDelta(){return this._delta/1e3}getElapsed(){return this._elapsed/1e3}getTimescale(){return this._timescale}setTimescale(e){return this._timescale=e,this}reset(){return this._currentTime=performance.now()-this._startTime,this}dispose(){this.disconnect()}update(e){return this._pageVisibilityHandler!==null&&this._document.hidden===!0?this._delta=0:(this._previousTime=this._currentTime,this._currentTime=(e!==void 0?e:performance.now())-this._startTime,this._delta=(this._currentTime-this._previousTime)*this._timescale,this._elapsed+=this._delta),this}}function E9(){this._document.hidden===!1&&this.reset()}const _l=new P,Sv=new Dt,T9=new P,Cl=new P,wl=new P;class I9 extends Pt{constructor(){super(),this.type="AudioListener",this.context=Cv.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._timer=new wv}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e),this._timer.update();const t=this.context.listener;if(this.timeDelta=this._timer.getDelta(),this.matrixWorld.decompose(_l,Sv,T9),Cl.set(0,0,-1).applyQuaternion(Sv),wl.set(0,1,0).applyQuaternion(Sv),t.positionX){const i=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(_l.x,i),t.positionY.linearRampToValueAtTime(_l.y,i),t.positionZ.linearRampToValueAtTime(_l.z,i),t.forwardX.linearRampToValueAtTime(Cl.x,i),t.forwardY.linearRampToValueAtTime(Cl.y,i),t.forwardZ.linearRampToValueAtTime(Cl.z,i),t.upX.linearRampToValueAtTime(wl.x,i),t.upY.linearRampToValueAtTime(wl.y,i),t.upZ.linearRampToValueAtTime(wl.z,i)}else t.setPosition(_l.x,_l.y,_l.z),t.setOrientation(Cl.x,Cl.y,Cl.z,wl.x,wl.y,wl.z)}}class RC extends Pt{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){$e("Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){$e("Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){$e("Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(e=0){if(this.hasPlaybackControl===!1){$e("Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(this.context.currentTime+e),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this._connected!==!1){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){return this.detune=e,this.isPlaying===!0&&this.source.detune!==void 0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){$e("Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1,this._progress=0}getLoop(){return this.hasPlaybackControl===!1?($e("Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){$e("Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}copy(e,t){return super.copy(e,t),e.sourceType!=="buffer"?($e("Audio: Audio source type cannot be copied."),this):(this.autoplay=e.autoplay,this.buffer=e.buffer,this.detune=e.detune,this.loop=e.loop,this.loopStart=e.loopStart,this.loopEnd=e.loopEnd,this.offset=e.offset,this.duration=e.duration,this.playbackRate=e.playbackRate,this.hasPlaybackControl=e.hasPlaybackControl,this.sourceType=e.sourceType,this.filters=e.filters.slice(),this)}clone(e){return new this.constructor(this.listener).copy(this,e)}}const Sl=new P,LC=new Dt,P9=new P,Ml=new P;class R9 extends RC{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){return super.connect(),this.panner.connect(this.gain),this}disconnect(){return super.disconnect(),this.panner.disconnect(this.gain),this}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,i){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=i,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(Sl,LC,P9),Ml.set(0,0,1).applyQuaternion(LC);const t=this.panner;if(t.positionX){const i=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(Sl.x,i),t.positionY.linearRampToValueAtTime(Sl.y,i),t.positionZ.linearRampToValueAtTime(Sl.z,i),t.orientationX.linearRampToValueAtTime(Ml.x,i),t.orientationY.linearRampToValueAtTime(Ml.y,i),t.orientationZ.linearRampToValueAtTime(Ml.z,i)}else t.setPosition(Sl.x,Sl.y,Sl.z),t.setOrientation(Ml.x,Ml.y,Ml.z)}}class L9{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let i=0;i<t.length;i++)e+=t[i];return e/t.length}}class DC{constructor(e,t,i){this.binding=e,this.valueSize=i;let n,r,a;switch(t){case"quaternion":n=this._slerp,r=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(i*6),this._workIndex=5;break;case"string":case"bool":n=this._select,r=this._select,a=this._setAdditiveIdentityOther,this.buffer=new Array(i*5);break;default:n=this._lerp,r=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(i*5)}this._mixBufferRegion=n,this._mixBufferRegionAdditive=r,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const i=this.buffer,n=this.valueSize,r=e*n+n;let a=this.cumulativeWeight;if(a===0){for(let o=0;o!==n;++o)i[r+o]=i[o];a=t}else{a+=t;const o=t/a;this._mixBufferRegion(i,r,0,o,n)}this.cumulativeWeight=a}accumulateAdditive(e){const t=this.buffer,i=this.valueSize,n=i*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,n,0,e,i),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,i=this.buffer,n=e*t+t,r=this.cumulativeWeight,a=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const l=t*this._origIndex;this._mixBufferRegion(i,n,l,1-r,t)}a>0&&this._mixBufferRegionAdditive(i,n,this._addIndex*t,1,t);for(let l=t,c=t+t;l!==c;++l)if(i[l]!==i[l+t]){o.setValue(i,n);break}}saveOriginalState(){const e=this.binding,t=this.buffer,i=this.valueSize,n=i*this._origIndex;e.getValue(t,n);for(let r=i,a=n;r!==a;++r)t[r]=t[n+r%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let i=e;i<t;i++)this.buffer[i]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let i=0;i<this.valueSize;i++)this.buffer[t+i]=this.buffer[e+i]}_select(e,t,i,n,r){if(n>=.5)for(let a=0;a!==r;++a)e[t+a]=e[i+a]}_slerp(e,t,i,n){Dt.slerpFlat(e,t,e,t,e,i,n)}_slerpAdditive(e,t,i,n,r){const a=this._workIndex*r;Dt.multiplyQuaternionsFlat(e,a,e,t,e,i),Dt.slerpFlat(e,t,e,t,e,a,n)}_lerp(e,t,i,n,r){const a=1-n;for(let o=0;o!==r;++o){const l=t+o;e[l]=e[l]*a+e[i+o]*n}}_lerpAdditive(e,t,i,n,r){for(let a=0;a!==r;++a){const o=t+a;e[o]=e[o]+e[i+a]*n}}}const Mv="\\[\\]\\.:\\/",D9=new RegExp("["+Mv+"]","g"),Ev="[^"+Mv+"]",B9="[^"+Mv.replace("\\.","")+"]",k9=/((?:WC+[\/:])*)/.source.replace("WC",Ev),O9=/(WCOD+)?/.source.replace("WCOD",B9),F9=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Ev),N9=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Ev),U9=new RegExp("^"+k9+O9+F9+N9+"$"),z9=["material","materials","bones","map"];class H9{constructor(e,t,i){const n=i||Ht.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,n)}getValue(e,t){this.bind();const i=this._targetGroup.nCachedObjects_,n=this._bindings[i];n!==void 0&&n.getValue(e,t)}setValue(e,t){const i=this._bindings;for(let n=this._targetGroup.nCachedObjects_,r=i.length;n!==r;++n)i[n].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}}class Ht{constructor(e,t,i){this.path=t,this.parsedPath=i||Ht.parseTrackName(t),this.node=Ht.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,i){return e&&e.isAnimationObjectGroup?new Ht.Composite(e,t,i):new Ht(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(D9,"")}static parseTrackName(e){const t=U9.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},n=i.nodeName&&i.nodeName.lastIndexOf(".");if(n!==void 0&&n!==-1){const r=i.nodeName.substring(n+1);z9.indexOf(r)!==-1&&(i.nodeName=i.nodeName.substring(0,n),i.objectName=r)}if(i.propertyName===null||i.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return i}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const i=e.skeleton.getBoneByName(t);if(i!==void 0)return i}if(e.children){const i=function(r){for(let a=0;a<r.length;a++){const o=r[a];if(o.name===t||o.uuid===t)return o;const l=i(o.children);if(l)return l}return null},n=i(e.children);if(n)return n}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)e[t++]=i[n]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,i=t.objectName,n=t.propertyName;let r=t.propertyIndex;if(e||(e=Ht.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){$e("PropertyBinding: No target node found for track: "+this.path+".");return}if(i){let c=t.objectIndex;switch(i){case"materials":if(!e.material){pt("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){pt("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){pt("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let h=0;h<e.length;h++)if(e[h].name===c){c=h;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){pt("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){pt("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[i]===void 0){pt("PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[i]}if(c!==void 0){if(e[c]===void 0){pt("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[c]}}const a=e[n];if(a===void 0){const c=t.nodeName;pt("PropertyBinding: Trying to update property for track: "+c+"."+n+" but it wasn't found.",e);return}let o=this.Versioning.None;this.targetObject=e,e.isMaterial===!0?o=this.Versioning.NeedsUpdate:e.isObject3D===!0&&(o=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(r!==void 0){if(n==="morphTargetInfluences"){if(!e.geometry){pt("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){pt("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[r]!==void 0&&(r=e.morphTargetDictionary[r])}l=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=r}else a.fromArray!==void 0&&a.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(l=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=n;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}Ht.Composite=H9,Ht.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Ht.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},Ht.prototype.GetterByBindingType=[Ht.prototype._getValue_direct,Ht.prototype._getValue_array,Ht.prototype._getValue_arrayElement,Ht.prototype._getValue_toArray],Ht.prototype.SetterByBindingTypeAndVersioning=[[Ht.prototype._setValue_direct,Ht.prototype._setValue_direct_setNeedsUpdate,Ht.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Ht.prototype._setValue_array,Ht.prototype._setValue_array_setNeedsUpdate,Ht.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Ht.prototype._setValue_arrayElement,Ht.prototype._setValue_arrayElement_setNeedsUpdate,Ht.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Ht.prototype._setValue_fromArray,Ht.prototype._setValue_fromArray_setNeedsUpdate,Ht.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class G9{constructor(){this.isAnimationObjectGroup=!0,this.uuid=hs(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let i=0,n=arguments.length;i!==n;++i)e[arguments[i].uuid]=i;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,i=this._paths,n=this._parsedPaths,r=this._bindings,a=r.length;let o,l=e.length,c=this.nCachedObjects_;for(let h=0,d=arguments.length;h!==d;++h){const u=arguments[h],p=u.uuid;let v=t[p];if(v===void 0){v=l++,t[p]=v,e.push(u);for(let f=0,m=a;f!==m;++f)r[f].push(new Ht(u,i[f],n[f]))}else if(v<c){o=e[v];const f=--c,m=e[f];t[m.uuid]=v,e[v]=m,t[p]=f,e[f]=u;for(let g=0,A=a;g!==A;++g){const y=r[g],b=y[f];let x=y[v];y[v]=b,x===void 0&&(x=new Ht(u,i[g],n[g])),y[f]=x}}else e[v]!==o&&pt("AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c}remove(){const e=this._objects,t=this._indicesByUUID,i=this._bindings,n=i.length;let r=this.nCachedObjects_;for(let a=0,o=arguments.length;a!==o;++a){const l=arguments[a],c=l.uuid,h=t[c];if(h!==void 0&&h>=r){const d=r++,u=e[d];t[u.uuid]=h,e[h]=u,t[c]=d,e[d]=l;for(let p=0,v=n;p!==v;++p){const f=i[p],m=f[d],g=f[h];f[h]=m,f[d]=g}}}this.nCachedObjects_=r}uncache(){const e=this._objects,t=this._indicesByUUID,i=this._bindings,n=i.length;let r=this.nCachedObjects_,a=e.length;for(let o=0,l=arguments.length;o!==l;++o){const c=arguments[o],h=c.uuid,d=t[h];if(d!==void 0)if(delete t[h],d<r){const u=--r,p=e[u],v=--a,f=e[v];t[p.uuid]=d,e[d]=p,t[f.uuid]=u,e[u]=f,e.pop();for(let m=0,g=n;m!==g;++m){const A=i[m],y=A[u],b=A[v];A[d]=y,A[u]=b,A.pop()}}else{const u=--a,p=e[u];u>0&&(t[p.uuid]=d),e[d]=p,e.pop();for(let v=0,f=n;v!==f;++v){const m=i[v];m[d]=m[u],m.pop()}}}this.nCachedObjects_=r}subscribe_(e,t){const i=this._bindingsIndicesByPath;let n=i[e];const r=this._bindings;if(n!==void 0)return r[n];const a=this._paths,o=this._parsedPaths,l=this._objects,c=l.length,h=this.nCachedObjects_,d=new Array(c);n=r.length,i[e]=n,a.push(e),o.push(t),r.push(d);for(let u=h,p=l.length;u!==p;++u){const v=l[u];d[u]=new Ht(v,e,t)}return d}unsubscribe_(e){const t=this._bindingsIndicesByPath,i=t[e];if(i!==void 0){const n=this._paths,r=this._parsedPaths,a=this._bindings,o=a.length-1,l=a[o],c=e[o];t[c]=i,a[i]=l,a.pop(),r[i]=r[o],r.pop(),n[i]=n[o],n.pop()}}}class BC{constructor(e,t,i=null,n=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=i,this.blendMode=n;const r=t.tracks,a=r.length,o=new Array(a),l={endingStart:tl,endingEnd:tl};for(let c=0;c!==a;++c){const h=r[c].createInterpolant(null);o[c]=h,h.settings=l}this._interpolantSettings=l,this._interpolants=o,this._propertyBindings=new Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=D_,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,i=!1){if(e.fadeOut(t),this.fadeIn(t),i===!0){const n=this._clip.duration,r=e._clip.duration,a=r/n,o=n/r;e.warp(1,a,t),this.warp(o,1,t)}return this}crossFadeTo(e,t,i=!1){return e.crossFadeFrom(this,t,i)}stopFading(){const e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,i){const n=this._mixer,r=n.time,a=this.timeScale;let o=this._timeScaleInterpolant;o===null&&(o=n._lendControlInterpolant(),this._timeScaleInterpolant=o);const l=o.parameterPositions,c=o.sampleValues;return l[0]=r,l[1]=r+i,c[0]=e/a,c[1]=t/a,this}stopWarping(){const e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,i,n){if(!this.enabled){this._updateWeight(e);return}const r=this._startTime;if(r!==null){const l=(e-r)*i;l<0||i===0?t=0:(this._startTime=null,t=i*l)}t*=this._updateTimeScale(e);const a=this._updateTime(t),o=this._updateWeight(e);if(o>0){const l=this._interpolants,c=this._propertyBindings;switch(this.blendMode){case u1:for(let h=0,d=l.length;h!==d;++h)l[h].evaluate(a),c[h].accumulateAdditive(o);break;case Jf:default:for(let h=0,d=l.length;h!==d;++h)l[h].evaluate(a),c[h].accumulate(n,o)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const i=this._weightInterpolant;if(i!==null){const n=i.evaluate(e)[0];t*=n,e>i.parameterPositions[1]&&(this.stopFading(),n===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const i=this._timeScaleInterpolant;if(i!==null){const n=i.evaluate(e)[0];t*=n,e>i.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,i=this.loop;let n=this.time+e,r=this._loopCount;const a=i===B_;if(e===0)return r===-1?n:a&&(r&1)===1?t-n:n;if(i===L_){r===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(n>=t)n=t;else if(n<0)n=0;else{this.time=n;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=n,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(r===-1&&(e>=0?(r=0,this._setEndings(!0,this.repetitions===0,a)):this._setEndings(this.repetitions===0,!0,a)),n>=t||n<0){const o=Math.floor(n/t);n-=t*o,r+=Math.abs(o);const l=this.repetitions-r;if(l<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,n=e>0?t:0,this.time=n,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(l===1){const c=e<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this.time=n,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=n;if(a&&(r&1)===1)return t-n}return n}_setEndings(e,t,i){const n=this._interpolantSettings;i?(n.endingStart=il,n.endingEnd=il):(e?n.endingStart=this.zeroSlopeAtStart?il:tl:n.endingStart=Yd,t?n.endingEnd=this.zeroSlopeAtEnd?il:tl:n.endingEnd=Yd)}_scheduleFading(e,t,i){const n=this._mixer,r=n.time;let a=this._weightInterpolant;a===null&&(a=n._lendControlInterpolant(),this._weightInterpolant=a);const o=a.parameterPositions,l=a.sampleValues;return o[0]=r,l[0]=t,o[1]=r+e,l[1]=i,this}}const V9=new Float32Array(1);class W9 extends Xs{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}_bindAction(e,t){const i=e._localRoot||this._root,n=e._clip.tracks,r=n.length,a=e._propertyBindings,o=e._interpolants,l=i.uuid,c=this._bindingsByRootAndName;let h=c[l];h===void 0&&(h={},c[l]=h);for(let d=0;d!==r;++d){const u=n[d],p=u.name;let v=h[p];if(v!==void 0)++v.referenceCount,a[d]=v;else{if(v=a[d],v!==void 0){v._cacheIndex===null&&(++v.referenceCount,this._addInactiveBinding(v,l,p));continue}const f=t&&t._propertyBindings[d].binding.parsedPath;v=new DC(Ht.create(i,p,f),u.ValueTypeName,u.getValueSize()),++v.referenceCount,this._addInactiveBinding(v,l,p),a[d]=v}o[d].resultBuffer=v.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const i=(e._localRoot||this._root).uuid,n=e._clip.uuid,r=this._actionsByClip[n];this._bindAction(e,r&&r.knownActions[0]),this._addInactiveAction(e,n,i)}const t=e._propertyBindings;for(let i=0,n=t.length;i!==n;++i){const r=t[i];r.useCount++===0&&(this._lendBinding(r),r.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let i=0,n=t.length;i!==n;++i){const r=t[i];--r.useCount===0&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,i){const n=this._actions,r=this._actionsByClip;let a=r[t];if(a===void 0)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=a;else{const o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=n.length,n.push(e),a.actionByRoot[i]=e}_removeInactiveAction(e){const t=this._actions,i=t[t.length-1],n=e._cacheIndex;i._cacheIndex=n,t[n]=i,t.pop(),e._cacheIndex=null;const r=e._clip.uuid,a=this._actionsByClip,o=a[r],l=o.knownActions,c=l[l.length-1],h=e._byClipCacheIndex;c._byClipCacheIndex=h,l[h]=c,l.pop(),e._byClipCacheIndex=null;const d=o.actionByRoot,u=(e._localRoot||this._root).uuid;delete d[u],l.length===0&&delete a[r],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let i=0,n=t.length;i!==n;++i){const r=t[i];--r.referenceCount===0&&this._removeInactiveBinding(r)}}_lendAction(e){const t=this._actions,i=e._cacheIndex,n=this._nActiveActions++,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_takeBackAction(e){const t=this._actions,i=e._cacheIndex,n=--this._nActiveActions,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_addInactiveBinding(e,t,i){const n=this._bindingsByRootAndName,r=this._bindings;let a=n[t];a===void 0&&(a={},n[t]=a),a[i]=e,e._cacheIndex=r.length,r.push(e)}_removeInactiveBinding(e){const t=this._bindings,i=e.binding,n=i.rootNode.uuid,r=i.path,a=this._bindingsByRootAndName,o=a[n],l=t[t.length-1],c=e._cacheIndex;l._cacheIndex=c,t[c]=l,t.pop(),delete o[r],Object.keys(o).length===0&&delete a[n]}_lendBinding(e){const t=this._bindings,i=e._cacheIndex,n=this._nActiveBindings++,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_takeBackBinding(e){const t=this._bindings,i=e._cacheIndex,n=--this._nActiveBindings,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let i=e[t];return i===void 0&&(i=new fv(new Float32Array(2),new Float32Array(2),1,V9),i.__cacheIndex=t,e[t]=i),i}_takeBackControlInterpolant(e){const t=this._controlInterpolants,i=e.__cacheIndex,n=--this._nActiveControlInterpolants,r=t[n];e.__cacheIndex=n,t[n]=e,r.__cacheIndex=i,t[i]=r}clipAction(e,t,i){const n=t||this._root,r=n.uuid;let a=typeof e=="string"?dh.findByName(n,e):e;const o=a!==null?a.uuid:e,l=this._actionsByClip[o];let c=null;if(i===void 0&&(a!==null?i=a.blendMode:i=Jf),l!==void 0){const d=l.actionByRoot[r];if(d!==void 0&&d.blendMode===i)return d;c=l.knownActions[0],a===null&&(a=c._clip)}if(a===null)return null;const h=new BC(this,a,t,i);return this._bindAction(h,c),this._addInactiveAction(h,o,r),h}existingAction(e,t){const i=t||this._root,n=i.uuid,r=typeof e=="string"?dh.findByName(i,e):e,a=r?r.uuid:e,o=this._actionsByClip[a];return o!==void 0&&o.actionByRoot[n]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let i=t-1;i>=0;--i)e[i].stop();return this}update(e){e*=this.timeScale;const t=this._actions,i=this._nActiveActions,n=this.time+=e,r=Math.sign(e),a=this._accuIndex^=1;for(let c=0;c!==i;++c)t[c]._update(n,e,r,a);const o=this._bindings,l=this._nActiveBindings;for(let c=0;c!==l;++c)o[c].apply(a);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,i=e.uuid,n=this._actionsByClip,r=n[i];if(r!==void 0){const a=r.knownActions;for(let o=0,l=a.length;o!==l;++o){const c=a[o];this._deactivateAction(c);const h=c._cacheIndex,d=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,d._cacheIndex=h,t[h]=d,t.pop(),this._removeInactiveBindingsForAction(c)}delete n[i]}}uncacheRoot(e){const t=e.uuid,i=this._actionsByClip;for(const a in i){const o=i[a].actionByRoot,l=o[t];l!==void 0&&(this._deactivateAction(l),this._removeInactiveAction(l))}const n=this._bindingsByRootAndName,r=n[t];if(r!==void 0)for(const a in r){const o=r[a];o.restoreOriginalState(),this._removeInactiveBinding(o)}}uncacheAction(e,t){const i=this.existingAction(e,t);i!==null&&(this._deactivateAction(i),this._removeInactiveAction(i))}}class Q9 extends x1{constructor(e=1,t=1,i=1,n={}){super(e,t,n),this.isRenderTarget3D=!0,this.depth=i,this.texture=new iu(null,e,t,i),this._setTextureOptions(n),this.texture.isRenderTargetTexture=!0}}class Tv{constructor(e){this.value=e}clone(){return new Tv(this.value.clone===void 0?this.value:this.value.clone())}}let j9=0;class X9 extends Xs{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:j9++}),this.name="",this.usage=Zd,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){this.dispatchEvent({type:"dispose"})}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let i=0,n=t.length;i<n;i++){const r=Array.isArray(t[i])?t[i]:[t[i]];for(let a=0;a<r.length;a++)this.uniforms.push(r[a].clone())}return this}clone(){return new this.constructor().copy(this)}}class q9 extends eh{constructor(e,t,i=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class Y9{constructor(e,t,i,n,r,a=!1){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=i,this.elementSize=n,this.count=r,this.normalized=a,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}const kC=new Ke;class ps{constructor(e,t,i=0,n=1/0){this.ray=new Sr(e,t),this.near=i,this.far=n,this.camera=null,this.layers=new rg,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):pt("Raycaster: Unsupported camera type: "+t.type)}setFromXRController(e){return kC.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(kC),this}intersectObject(e,t=!0,i=[]){return Iv(e,this,i,t),i.sort(OC),i}intersectObjects(e,t=!0,i=[]){for(let n=0,r=e.length;n<r;n++)Iv(e[n],this,i,t);return i.sort(OC),i}}function OC(s,e){return s.distance-e.distance}function Iv(s,e,t,i){let n=!0;if(s.layers.test(e.layers)&&s.raycast(e,t)===!1&&(n=!1),n===!0&&i===!0){const r=s.children;for(let a=0,o=r.length;a<o;a++)Iv(r[a],e,t,!0)}}class FC{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1,$e("THREE.Clock: This module has been deprecated. Please use THREE.Timer instead.")}start(){this.startTime=performance.now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=performance.now();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}class gh{constructor(e=1,t=0,i=0){this.radius=e,this.phi=t,this.theta=i}set(e,t,i){return this.radius=e,this.phi=t,this.theta=i,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=gt(this.phi,1e-6,Math.PI-1e-6),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,i){return this.radius=Math.sqrt(e*e+t*t+i*i),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,i),this.phi=Math.acos(gt(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}class K9{constructor(e=1,t=0,i=0){this.radius=e,this.theta=t,this.y=i}set(e,t,i){return this.radius=e,this.theta=t,this.y=i,this}copy(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,i){return this.radius=Math.sqrt(e*e+i*i),this.theta=Math.atan2(e,i),this.y=t,this}clone(){return new this.constructor().copy(this)}}class Pv{constructor(e,t,i,n){Pv.prototype.isMatrix2=!0,this.elements=[1,0,0,1],e!==void 0&&this.set(e,t,i,n)}identity(){return this.set(1,0,0,1),this}fromArray(e,t=0){for(let i=0;i<4;i++)this.elements[i]=e[i+t];return this}set(e,t,i,n){const r=this.elements;return r[0]=e,r[2]=t,r[1]=i,r[3]=n,this}}const NC=new ve;class Z9{constructor(e=new ve(1/0,1/0),t=new ve(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const i=NC.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,NC).distanceTo(e)}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const UC=new P,pm=new P,mh=new P,vh=new P,Rv=new P,$9=new P,J9=new P;class fs{constructor(e=new P,t=new P){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){UC.subVectors(e,this.start),pm.subVectors(this.end,this.start);const i=pm.dot(pm);let r=pm.dot(UC)/i;return t&&(r=gt(r,0,1)),r}closestPointToPoint(e,t,i){const n=this.closestPointToPointParameter(e,t);return this.delta(i).multiplyScalar(n).add(this.start)}distanceSqToLine3(e,t=$9,i=J9){const n=10000000000000001e-32;let r,a;const o=this.start,l=e.start,c=this.end,h=e.end;mh.subVectors(c,o),vh.subVectors(h,l),Rv.subVectors(o,l);const d=mh.dot(mh),u=vh.dot(vh),p=vh.dot(Rv);if(d<=n&&u<=n)return t.copy(o),i.copy(l),t.sub(i),t.dot(t);if(d<=n)r=0,a=p/u,a=gt(a,0,1);else{const v=mh.dot(Rv);if(u<=n)a=0,r=gt(-v/d,0,1);else{const f=mh.dot(vh),m=d*u-f*f;m!==0?r=gt((f*p-v*u)/m,0,1):r=0,a=(f*r+p)/u,a<0?(a=0,r=gt(-v/d,0,1)):a>1&&(a=1,r=gt((f-v)/d,0,1))}}return t.copy(o).addScaledVector(mh,r),i.copy(l).addScaledVector(vh,a),t.distanceToSquared(i)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}const zC=new P;class e7 extends Pt{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const i=new ct,n=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let a=0,o=1,l=32;a<l;a++,o++){const c=a/l*Math.PI*2,h=o/l*Math.PI*2;n.push(Math.cos(c),Math.sin(c),1,Math.cos(h),Math.sin(h),1)}i.setAttribute("position",new it(n,3));const r=new gi({fog:!1,toneMapped:!1});this.cone=new Li(i,r),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorld.copy(this.light.matrixWorld);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),zC.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(zC),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const lo=new P,fm=new Ke,Lv=new Ke;class t7 extends Li{constructor(e){const t=HC(e),i=new ct,n=[],r=[];for(let c=0;c<t.length;c++){const h=t[c];h.parent&&h.parent.isBone&&(n.push(0,0,0),n.push(0,0,0),r.push(0,0,0),r.push(0,0,0))}i.setAttribute("position",new it(n,3)),i.setAttribute("color",new it(r,3));const a=new gi({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(i,a),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1;const o=new Xe(255),l=new Xe(65280);this.setColors(o,l)}updateMatrixWorld(e){const t=this.bones,i=this.geometry,n=i.getAttribute("position");Lv.copy(this.root.matrixWorld).invert();for(let r=0,a=0;r<t.length;r++){const o=t[r];o.parent&&o.parent.isBone&&(fm.multiplyMatrices(Lv,o.matrixWorld),lo.setFromMatrixPosition(fm),n.setXYZ(a,lo.x,lo.y,lo.z),fm.multiplyMatrices(Lv,o.parent.matrixWorld),lo.setFromMatrixPosition(fm),n.setXYZ(a+1,lo.x,lo.y,lo.z),a+=2)}i.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}setColors(e,t){const n=this.geometry.getAttribute("color");for(let r=0;r<n.count;r+=2)n.setXYZ(r,e.r,e.g,e.b),n.setXYZ(r+1,t.r,t.g,t.b);return n.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}function HC(s){const e=[];s.isBone===!0&&e.push(s);for(let t=0;t<s.children.length;t++)e.push(...HC(s.children[t]));return e}class i7 extends Ve{constructor(e,t,i){const n=new io(t,4,2),r=new Ut({wireframe:!0,fog:!1,toneMapped:!1});super(n,r),this.light=e,this.color=i,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const n7=new P,GC=new Xe,VC=new Xe;class s7 extends Pt{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="HemisphereLightHelper";const n=new ia(t);n.rotateY(Math.PI*.5),this.material=new Ut({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);const r=n.getAttribute("position"),a=new Float32Array(r.count*3);n.setAttribute("color",new bt(a,3)),this.add(new Ve(n,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");GC.copy(this.light.color),VC.copy(this.light.groundColor);for(let i=0,n=t.count;i<n;i++){const r=i<n/2?GC:VC;t.setXYZ(i,r.r,r.g,r.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(n7.setFromMatrixPosition(this.light.matrixWorld).negate())}}class r7 extends Li{constructor(e=10,t=10,i=4473924,n=8947848){i=new Xe(i),n=new Xe(n);const r=t/2,a=e/t,o=e/2,l=[],c=[];for(let u=0,p=0,v=-o;u<=t;u++,v+=a){l.push(-o,0,v,o,0,v),l.push(v,0,-o,v,0,o);const f=u===r?i:n;f.toArray(c,p),p+=3,f.toArray(c,p),p+=3,f.toArray(c,p),p+=3,f.toArray(c,p),p+=3}const h=new ct;h.setAttribute("position",new it(l,3)),h.setAttribute("color",new it(c,3));const d=new gi({vertexColors:!0,toneMapped:!1});super(h,d),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class a7 extends Li{constructor(e=10,t=16,i=8,n=64,r=4473924,a=8947848){r=new Xe(r),a=new Xe(a);const o=[],l=[];if(t>1)for(let d=0;d<t;d++){const u=d/t*(Math.PI*2),p=Math.sin(u)*e,v=Math.cos(u)*e;o.push(0,0,0),o.push(p,0,v);const f=d&1?r:a;l.push(f.r,f.g,f.b),l.push(f.r,f.g,f.b)}for(let d=0;d<i;d++){const u=d&1?r:a,p=e-e/i*d;for(let v=0;v<n;v++){let f=v/n*(Math.PI*2),m=Math.sin(f)*p,g=Math.cos(f)*p;o.push(m,0,g),l.push(u.r,u.g,u.b),f=(v+1)/n*(Math.PI*2),m=Math.sin(f)*p,g=Math.cos(f)*p,o.push(m,0,g),l.push(u.r,u.g,u.b)}}const c=new ct;c.setAttribute("position",new it(o,3)),c.setAttribute("color",new it(l,3));const h=new gi({vertexColors:!0,toneMapped:!1});super(c,h),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const WC=new P,gm=new P,QC=new P;class o7 extends Pt{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="DirectionalLightHelper",t===void 0&&(t=1);let n=new ct;n.setAttribute("position",new it([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const r=new gi({fog:!1,toneMapped:!1});this.lightPlane=new xi(n,r),this.add(this.lightPlane),n=new ct,n.setAttribute("position",new it([0,0,0,0,0,1],3)),this.targetLine=new xi(n,r),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),WC.setFromMatrixPosition(this.light.matrixWorld),gm.setFromMatrixPosition(this.light.target.matrixWorld),QC.subVectors(gm,WC),this.lightPlane.lookAt(gm),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(gm),this.targetLine.scale.z=QC.length()}}const mm=new P,Si=new hm;class l7 extends Li{constructor(e){const t=new ct,i=new gi({color:16777215,vertexColors:!0,toneMapped:!1}),n=[],r=[],a={};o("n1","n2"),o("n2","n4"),o("n4","n3"),o("n3","n1"),o("f1","f2"),o("f2","f4"),o("f4","f3"),o("f3","f1"),o("n1","f1"),o("n2","f2"),o("n3","f3"),o("n4","f4"),o("p","n1"),o("p","n2"),o("p","n3"),o("p","n4"),o("u1","u2"),o("u2","u3"),o("u3","u1"),o("c","t"),o("p","c"),o("cn1","cn2"),o("cn3","cn4"),o("cf1","cf2"),o("cf3","cf4");function o(v,f){l(v),l(f)}function l(v){n.push(0,0,0),r.push(0,0,0),a[v]===void 0&&(a[v]=[]),a[v].push(n.length/3-1)}t.setAttribute("position",new it(n,3)),t.setAttribute("color",new it(r,3)),super(t,i),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update();const c=new Xe(16755200),h=new Xe(16711680),d=new Xe(43775),u=new Xe(16777215),p=new Xe(3355443);this.setColors(c,h,d,u,p)}setColors(e,t,i,n,r){const o=this.geometry.getAttribute("color");return o.setXYZ(0,e.r,e.g,e.b),o.setXYZ(1,e.r,e.g,e.b),o.setXYZ(2,e.r,e.g,e.b),o.setXYZ(3,e.r,e.g,e.b),o.setXYZ(4,e.r,e.g,e.b),o.setXYZ(5,e.r,e.g,e.b),o.setXYZ(6,e.r,e.g,e.b),o.setXYZ(7,e.r,e.g,e.b),o.setXYZ(8,e.r,e.g,e.b),o.setXYZ(9,e.r,e.g,e.b),o.setXYZ(10,e.r,e.g,e.b),o.setXYZ(11,e.r,e.g,e.b),o.setXYZ(12,e.r,e.g,e.b),o.setXYZ(13,e.r,e.g,e.b),o.setXYZ(14,e.r,e.g,e.b),o.setXYZ(15,e.r,e.g,e.b),o.setXYZ(16,e.r,e.g,e.b),o.setXYZ(17,e.r,e.g,e.b),o.setXYZ(18,e.r,e.g,e.b),o.setXYZ(19,e.r,e.g,e.b),o.setXYZ(20,e.r,e.g,e.b),o.setXYZ(21,e.r,e.g,e.b),o.setXYZ(22,e.r,e.g,e.b),o.setXYZ(23,e.r,e.g,e.b),o.setXYZ(24,t.r,t.g,t.b),o.setXYZ(25,t.r,t.g,t.b),o.setXYZ(26,t.r,t.g,t.b),o.setXYZ(27,t.r,t.g,t.b),o.setXYZ(28,t.r,t.g,t.b),o.setXYZ(29,t.r,t.g,t.b),o.setXYZ(30,t.r,t.g,t.b),o.setXYZ(31,t.r,t.g,t.b),o.setXYZ(32,i.r,i.g,i.b),o.setXYZ(33,i.r,i.g,i.b),o.setXYZ(34,i.r,i.g,i.b),o.setXYZ(35,i.r,i.g,i.b),o.setXYZ(36,i.r,i.g,i.b),o.setXYZ(37,i.r,i.g,i.b),o.setXYZ(38,n.r,n.g,n.b),o.setXYZ(39,n.r,n.g,n.b),o.setXYZ(40,r.r,r.g,r.b),o.setXYZ(41,r.r,r.g,r.b),o.setXYZ(42,r.r,r.g,r.b),o.setXYZ(43,r.r,r.g,r.b),o.setXYZ(44,r.r,r.g,r.b),o.setXYZ(45,r.r,r.g,r.b),o.setXYZ(46,r.r,r.g,r.b),o.setXYZ(47,r.r,r.g,r.b),o.setXYZ(48,r.r,r.g,r.b),o.setXYZ(49,r.r,r.g,r.b),o.needsUpdate=!0,this}update(){const e=this.geometry,t=this.pointMap,i=1,n=1;let r,a;if(Si.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),this.camera.reversedDepth===!0)r=1,a=0;else if(this.camera.coordinateSystem===cs)r=-1,a=1;else if(this.camera.coordinateSystem===sl)r=0,a=1;else throw new Error("THREE.CameraHelper.update(): Invalid coordinate system: "+this.camera.coordinateSystem);Di("c",t,e,Si,0,0,r),Di("t",t,e,Si,0,0,a),Di("n1",t,e,Si,-i,-n,r),Di("n2",t,e,Si,i,-n,r),Di("n3",t,e,Si,-i,n,r),Di("n4",t,e,Si,i,n,r),Di("f1",t,e,Si,-i,-n,a),Di("f2",t,e,Si,i,-n,a),Di("f3",t,e,Si,-i,n,a),Di("f4",t,e,Si,i,n,a),Di("u1",t,e,Si,i*.7,n*1.1,r),Di("u2",t,e,Si,-i*.7,n*1.1,r),Di("u3",t,e,Si,0,n*2,r),Di("cf1",t,e,Si,-i,0,a),Di("cf2",t,e,Si,i,0,a),Di("cf3",t,e,Si,0,-n,a),Di("cf4",t,e,Si,0,n,a),Di("cn1",t,e,Si,-i,0,r),Di("cn2",t,e,Si,i,0,r),Di("cn3",t,e,Si,0,-n,r),Di("cn4",t,e,Si,0,n,r),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function Di(s,e,t,i,n,r,a){mm.set(n,r,a).unproject(i);const o=e[s];if(o!==void 0){const l=t.getAttribute("position");for(let c=0,h=o.length;c<h;c++)l.setXYZ(o[c],mm.x,mm.y,mm.z)}}const vm=new yt;class c7 extends Li{constructor(e,t=16776960){const i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),n=new Float32Array(24),r=new ct;r.setIndex(new bt(i,1)),r.setAttribute("position",new bt(n,3)),super(r,new gi({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(){if(this.object!==void 0&&vm.setFromObject(this.object),vm.isEmpty())return;const e=vm.min,t=vm.max,i=this.geometry.attributes.position,n=i.array;n[0]=t.x,n[1]=t.y,n[2]=t.z,n[3]=e.x,n[4]=t.y,n[5]=t.z,n[6]=e.x,n[7]=e.y,n[8]=t.z,n[9]=t.x,n[10]=e.y,n[11]=t.z,n[12]=t.x,n[13]=t.y,n[14]=e.z,n[15]=e.x,n[16]=t.y,n[17]=e.z,n[18]=e.x,n[19]=e.y,n[20]=e.z,n[21]=t.x,n[22]=e.y,n[23]=e.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class h7 extends Li{constructor(e,t=16776960){const i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),n=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],r=new ct;r.setIndex(new bt(i,1)),r.setAttribute("position",new it(n,3)),super(r,new gi({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){const t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}}class d7 extends xi{constructor(e,t=1,i=16776960){const n=i,r=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],a=new ct;a.setAttribute("position",new it(r,3)),a.computeBoundingSphere(),super(a,new gi({color:n,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const o=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],l=new ct;l.setAttribute("position",new it(o,3)),l.computeBoundingSphere(),this.add(new Ve(l,new Ut({color:n,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}const jC=new P;let Am,Dv;class u7 extends Pt{constructor(e=new P(0,0,1),t=new P(0,0,0),i=1,n=16776960,r=i*.2,a=r*.2){super(),this.type="ArrowHelper",Am===void 0&&(Am=new ct,Am.setAttribute("position",new it([0,0,0,0,1,0],3)),Dv=new yu(.5,1,5,1),Dv.translate(0,-.5,0)),this.position.copy(t),this.line=new xi(Am,new gi({color:n,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Ve(Dv,new Ut({color:n,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(i,r,a)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{jC.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(jC,t)}}setLength(e,t=e*.2,i=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(i,t,i),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class XC extends Li{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],i=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],n=new ct;n.setAttribute("position",new it(t,3)),n.setAttribute("color",new it(i,3));const r=new gi({vertexColors:!0,toneMapped:!1});super(n,r),this.type="AxesHelper"}setColors(e,t,i){const n=new Xe,r=this.geometry.attributes.color.array;return n.set(e),n.toArray(r,0),n.toArray(r,3),n.set(t),n.toArray(r,6),n.toArray(r,9),n.set(i),n.toArray(r,12),n.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class qC{constructor(){this.type="ShapePath",this.color=new Xe,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new Cu,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,i,n){return this.currentPath.quadraticCurveTo(e,t,i,n),this}bezierCurveTo(e,t,i,n,r,a){return this.currentPath.bezierCurveTo(e,t,i,n,r,a),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(g){const A=[];for(let y=0,b=g.length;y<b;y++){const x=g[y],_=new ta;_.curves=x.curves,A.push(_)}return A}function i(g,A){const y=A.length;let b=!1;for(let x=y-1,_=0;_<y;x=_++){let S=A[x],w=A[_],C=w.x-S.x,E=w.y-S.y;if(Math.abs(E)>Number.EPSILON){if(E<0&&(S=A[_],C=-C,w=A[x],E=-E),g.y<S.y||g.y>w.y)continue;if(g.y===S.y){if(g.x===S.x)return!0}else{const R=E*(g.x-S.x)-C*(g.y-S.y);if(R===0)return!0;if(R<0)continue;b=!b}}else{if(g.y!==S.y)continue;if(w.x<=g.x&&g.x<=S.x||S.x<=g.x&&g.x<=w.x)return!0}}return b}const n=$s.isClockWise,r=this.subPaths;if(r.length===0)return[];let a,o,l;const c=[];if(r.length===1)return o=r[0],l=new ta,l.curves=o.curves,c.push(l),c;let h=!n(r[0].getPoints());h=e?!h:h;const d=[],u=[];let p=[],v=0,f;u[v]=void 0,p[v]=[];for(let g=0,A=r.length;g<A;g++)o=r[g],f=o.getPoints(),a=n(f),a=e?!a:a,a?(!h&&u[v]&&v++,u[v]={s:new ta,p:f},u[v].s.curves=o.curves,h&&v++,p[v]=[]):p[v].push({h:o,p:f[0]});if(!u[0])return t(r);if(u.length>1){let g=!1,A=0;for(let y=0,b=u.length;y<b;y++)d[y]=[];for(let y=0,b=u.length;y<b;y++){const x=p[y];for(let _=0;_<x.length;_++){const S=x[_];let w=!0;for(let C=0;C<u.length;C++)i(S.p,u[C].p)&&(y!==C&&A++,w?(w=!1,d[C].push(S)):g=!0);w&&d[y].push(S)}}A>0&&g===!1&&(p=d)}let m;for(let g=0,A=u.length;g<A;g++){l=u[g].s,c.push(l),m=p[g];for(let y=0,b=m.length;y<b;y++)l.holes.push(m[y].h)}return c}}class ym extends Xs{constructor(e,t=null){super(),this.object=e,this.domElement=t,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(e){if(e===void 0){$e("Controls: connect() now requires an element.");return}this.domElement!==null&&this.disconnect(),this.domElement=e}disconnect(){}dispose(){}update(){}}function p7(s,e){const t=s.image&&s.image.width?s.image.width/s.image.height:1;return t>e?(s.repeat.x=1,s.repeat.y=t/e,s.offset.x=0,s.offset.y=(1-s.repeat.y)/2):(s.repeat.x=e/t,s.repeat.y=1,s.offset.x=(1-s.repeat.x)/2,s.offset.y=0),s}function f7(s,e){const t=s.image&&s.image.width?s.image.width/s.image.height:1;return t>e?(s.repeat.x=e/t,s.repeat.y=1,s.offset.x=(1-s.repeat.x)/2,s.offset.y=0):(s.repeat.x=1,s.repeat.y=t/e,s.offset.x=0,s.offset.y=(1-s.repeat.y)/2),s}function g7(s){return s.repeat.x=1,s.repeat.y=1,s.offset.x=0,s.offset.y=0,s}function Bv(s,e,t,i){const n=m7(i);switch(t){case h1:return s*e;case wr:return s*e/n.components*n.byteLength;case Od:return s*e/n.components*n.byteLength;case Ts:return s*e*2/n.components*n.byteLength;case Of:return s*e*2/n.components*n.byteLength;case kc:return s*e*3/n.components*n.byteLength;case yi:return s*e*4/n.components*n.byteLength;case Ff:return s*e*4/n.components*n.byteLength;case Zo:case Ga:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*8;case Fd:case Va:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*16;case Nf:case Oc:return Math.max(s,16)*Math.max(e,8)/4;case Nd:case $o:return Math.max(s,8)*Math.max(e,8)/2;case Ud:case Fc:case zd:case Hd:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*8;case Nc:case Gd:case Vd:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*16;case Wa:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*16;case Uf:return Math.floor((s+4)/5)*Math.floor((e+3)/4)*16;case zf:return Math.floor((s+4)/5)*Math.floor((e+4)/5)*16;case Hf:return Math.floor((s+5)/6)*Math.floor((e+4)/5)*16;case Jo:return Math.floor((s+5)/6)*Math.floor((e+5)/6)*16;case Gf:return Math.floor((s+7)/8)*Math.floor((e+4)/5)*16;case Vf:return Math.floor((s+7)/8)*Math.floor((e+5)/6)*16;case Wf:return Math.floor((s+7)/8)*Math.floor((e+7)/8)*16;case Qf:return Math.floor((s+9)/10)*Math.floor((e+4)/5)*16;case jf:return Math.floor((s+9)/10)*Math.floor((e+5)/6)*16;case Xf:return Math.floor((s+9)/10)*Math.floor((e+7)/8)*16;case qf:return Math.floor((s+9)/10)*Math.floor((e+9)/10)*16;case Yf:return Math.floor((s+11)/12)*Math.floor((e+9)/10)*16;case Kf:return Math.floor((s+11)/12)*Math.floor((e+11)/12)*16;case el:case Zf:case Wd:return Math.ceil(s/4)*Math.ceil(e/4)*16;case Qd:case jd:return Math.ceil(s/4)*Math.ceil(e/4)*8;case Xd:case qd:return Math.ceil(s/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}function m7(s){switch(s){case mt:case l1:return{byteLength:1,components:1};case Bc:case c1:case ri:return{byteLength:2,components:1};case Bf:case kf:return{byteLength:2,components:4};case Es:case Df:case Ai:return{byteLength:4,components:1};case Bd:case kd:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${s}.`)}class v7{static contain(e,t){return p7(e,t)}static cover(e,t){return f7(e,t)}static fill(e){return g7(e)}static getByteLength(e,t,i,n){return Bv(e,t,i,n)}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:Tc}})),typeof window<"u"&&(window.__THREE__?$e("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=Tc);function YC(){let s=null,e=!1,t=null,i=null;function n(r,a){t(r,a),i=s.requestAnimationFrame(n)}return{start:function(){e!==!0&&t!==null&&(i=s.requestAnimationFrame(n),e=!0)},stop:function(){s.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(r){t=r},setContext:function(r){s=r}}}function A7(s){const e=new WeakMap;function t(o,l){const c=o.array,h=o.usage,d=c.byteLength,u=s.createBuffer();s.bindBuffer(l,u),s.bufferData(l,c,h),o.onUploadCallback();let p;if(c instanceof Float32Array)p=s.FLOAT;else if(typeof Float16Array<"u"&&c instanceof Float16Array)p=s.HALF_FLOAT;else if(c instanceof Uint16Array)o.isFloat16BufferAttribute?p=s.HALF_FLOAT:p=s.UNSIGNED_SHORT;else if(c instanceof Int16Array)p=s.SHORT;else if(c instanceof Uint32Array)p=s.UNSIGNED_INT;else if(c instanceof Int32Array)p=s.INT;else if(c instanceof Int8Array)p=s.BYTE;else if(c instanceof Uint8Array)p=s.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)p=s.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:u,type:p,bytesPerElement:c.BYTES_PER_ELEMENT,version:o.version,size:d}}function i(o,l,c){const h=l.array,d=l.updateRanges;if(s.bindBuffer(c,o),d.length===0)s.bufferSubData(c,0,h);else{d.sort((p,v)=>p.start-v.start);let u=0;for(let p=1;p<d.length;p++){const v=d[u],f=d[p];f.start<=v.start+v.count+1?v.count=Math.max(v.count,f.start+f.count-v.start):(++u,d[u]=f)}d.length=u+1;for(let p=0,v=d.length;p<v;p++){const f=d[p];s.bufferSubData(c,f.start*h.BYTES_PER_ELEMENT,h,f.start,f.count)}l.clearUpdateRanges()}l.onUploadCallback()}function n(o){return o.isInterleavedBufferAttribute&&(o=o.data),e.get(o)}function r(o){o.isInterleavedBufferAttribute&&(o=o.data);const l=e.get(o);l&&(s.deleteBuffer(l.buffer),e.delete(o))}function a(o,l){if(o.isInterleavedBufferAttribute&&(o=o.data),o.isGLBufferAttribute){const h=e.get(o);(!h||h.version<o.version)&&e.set(o,{buffer:o.buffer,type:o.type,bytesPerElement:o.elementSize,version:o.version});return}const c=e.get(o);if(c===void 0)e.set(o,t(o,l));else if(c.version<o.version){if(c.size!==o.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");i(c.buffer,o,l),c.version=o.version}}return{get:n,remove:r,update:a}}var y7=`#ifdef USE_ALPHAHASH
if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
#endif`,b7=`#ifdef USE_ALPHAHASH
const float ALPHA_HASH_SCALE = 0.05;
float hash2D( vec2 value ) {
return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
}
float hash3D( vec3 value ) {
return hash2D( vec2( hash2D( value.xy ), value.z ) );
}
float getAlphaHashThreshold( vec3 position ) {
float maxDeriv = max(
length( dFdx( position.xyz ) ),
length( dFdy( position.xyz ) )
);
float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
vec2 pixScales = vec2(
exp2( floor( log2( pixScale ) ) ),
exp2( ceil( log2( pixScale ) ) )
);
vec2 alpha = vec2(
hash3D( floor( pixScales.x * position.xyz ) ),
hash3D( floor( pixScales.y * position.xyz ) )
);
float lerpFactor = fract( log2( pixScale ) );
float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
float a = min( lerpFactor, 1.0 - lerpFactor );
vec3 cases = vec3(
x * x / ( 2.0 * a * ( 1.0 - a ) ),
( x - 0.5 * a ) / ( 1.0 - a ),
1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
);
float threshold = ( x < ( 1.0 - a ) )
? ( ( x < a ) ? cases.x : cases.y )
: cases.z;
return clamp( threshold , 1.0e-6, 1.0 );
}
#endif`,x7=`#ifdef USE_ALPHAMAP
diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
#endif`,_7=`#ifdef USE_ALPHAMAP
uniform sampler2D alphaMap;
#endif`,C7=`#ifdef USE_ALPHATEST
#ifdef ALPHA_TO_COVERAGE
diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
if ( diffuseColor.a == 0.0 ) discard;
#else
if ( diffuseColor.a < alphaTest ) discard;
#endif
#endif`,w7=`#ifdef USE_ALPHATEST
uniform float alphaTest;
#endif`,S7=`#ifdef USE_AOMAP
float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
reflectedLight.indirectDiffuse *= ambientOcclusion;
#if defined( USE_CLEARCOAT )
clearcoatSpecularIndirect *= ambientOcclusion;
#endif
#if defined( USE_SHEEN )
sheenSpecularIndirect *= ambientOcclusion;
#endif
#if defined( USE_ENVMAP ) && defined( STANDARD )
float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
#endif
#endif`,M7=`#ifdef USE_AOMAP
uniform sampler2D aoMap;
uniform float aoMapIntensity;
#endif`,E7=`#ifdef USE_BATCHING
#if ! defined( GL_ANGLE_multi_draw )
#define gl_DrawID _gl_DrawID
uniform int _gl_DrawID;
#endif
uniform highp sampler2D batchingTexture;
uniform highp usampler2D batchingIdTexture;
mat4 getBatchingMatrix( const in float i ) {
int size = textureSize( batchingTexture, 0 ).x;
int j = int( i ) * 4;
int x = j % size;
int y = j / size;
vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );
vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );
vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );
vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
return mat4( v1, v2, v3, v4 );
}
float getIndirectIndex( const in int i ) {
int size = textureSize( batchingIdTexture, 0 ).x;
int x = i % size;
int y = i / size;
return float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );
}
#endif
#ifdef USE_BATCHING_COLOR
uniform sampler2D batchingColorTexture;
vec4 getBatchingColor( const in float i ) {
int size = textureSize( batchingColorTexture, 0 ).x;
int j = int( i );
int x = j % size;
int y = j / size;
return texelFetch( batchingColorTexture, ivec2( x, y ), 0 );
}
#endif`,T7=`#ifdef USE_BATCHING
mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );
#endif`,I7=`vec3 transformed = vec3( position );
#ifdef USE_ALPHAHASH
vPosition = vec3( position );
#endif`,P7=`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
vec3 objectTangent = vec3( tangent.xyz );
#endif`,R7=`float G_BlinnPhong_Implicit( ) {
return 0.25;
}
float D_BlinnPhong( const in float shininess, const in float dotNH ) {
return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
}
vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {
vec3 halfDir = normalize( lightDir + viewDir );
float dotNH = saturate( dot( normal, halfDir ) );
float dotVH = saturate( dot( viewDir, halfDir ) );
vec3 F = F_Schlick( specularColor, 1.0, dotVH );
float G = G_BlinnPhong_Implicit( );
float D = D_BlinnPhong( shininess, dotNH );
return F * ( G * D );
} // validated`,L7=`#ifdef USE_IRIDESCENCE
const mat3 XYZ_TO_REC709 = mat3(
3.2404542, -0.9692660, 0.0556434,
-1.5371385, 1.8760108, -0.2040259,
-0.4985314, 0.0415560, 1.0572252
);
vec3 Fresnel0ToIor( vec3 fresnel0 ) {
vec3 sqrtF0 = sqrt( fresnel0 );
return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );
}
vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {
return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );
}
float IorToFresnel0( float transmittedIor, float incidentIor ) {
return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));
}
vec3 evalSensitivity( float OPD, vec3 shift ) {
float phase = 2.0 * PI * OPD * 1.0e-9;
vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );
vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );
vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );
vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );
xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );
xyz /= 1.0685e-7;
vec3 rgb = XYZ_TO_REC709 * xyz;
return rgb;
}
vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {
vec3 I;
float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );
float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );
float cosTheta2Sq = 1.0 - sinTheta2Sq;
if ( cosTheta2Sq < 0.0 ) {
return vec3( 1.0 );
}
float cosTheta2 = sqrt( cosTheta2Sq );
float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
float R12 = F_Schlick( R0, 1.0, cosTheta1 );
float T121 = 1.0 - R12;
float phi12 = 0.0;
if ( iridescenceIOR < outsideIOR ) phi12 = PI;
float phi21 = PI - phi12;
vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) ); vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );
vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );
vec3 phi23 = vec3( 0.0 );
if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;
if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;
if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;
float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;
vec3 phi = vec3( phi21 ) + phi23;
vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );
vec3 r123 = sqrt( R123 );
vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );
vec3 C0 = R12 + Rs;
I = C0;
vec3 Cm = Rs - T121;
for ( int m = 1; m <= 2; ++ m ) {
Cm *= r123;
vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );
I += Cm * Sm;
}
return max( I, vec3( 0.0 ) );
}
#endif`,D7=`#ifdef USE_BUMPMAP
uniform sampler2D bumpMap;
uniform float bumpScale;
vec2 dHdxy_fwd() {
vec2 dSTdx = dFdx( vBumpMapUv );
vec2 dSTdy = dFdy( vBumpMapUv );
float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;
float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;
float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;
return vec2( dBx, dBy );
}
vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );
vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );
vec3 vN = surf_norm;
vec3 R1 = cross( vSigmaY, vN );
vec3 R2 = cross( vN, vSigmaX );
float fDet = dot( vSigmaX, R1 ) * faceDirection;
vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
return normalize( abs( fDet ) * surf_norm - vGrad );
}
#endif`,B7=`#if NUM_CLIPPING_PLANES > 0
vec4 plane;
#ifdef ALPHA_TO_COVERAGE
float distanceToPlane, distanceGradient;
float clipOpacity = 1.0;
#pragma unroll_loop_start
for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
plane = clippingPlanes[ i ];
distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
distanceGradient = fwidth( distanceToPlane ) / 2.0;
clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
if ( clipOpacity == 0.0 ) discard;
}
#pragma unroll_loop_end
#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
float unionClipOpacity = 1.0;
#pragma unroll_loop_start
for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
plane = clippingPlanes[ i ];
distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
distanceGradient = fwidth( distanceToPlane ) / 2.0;
unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
}
#pragma unroll_loop_end
clipOpacity *= 1.0 - unionClipOpacity;
#endif
diffuseColor.a *= clipOpacity;
if ( diffuseColor.a == 0.0 ) discard;
#else
#pragma unroll_loop_start
for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
plane = clippingPlanes[ i ];
if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
}
#pragma unroll_loop_end
#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
bool clipped = true;
#pragma unroll_loop_start
for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
plane = clippingPlanes[ i ];
clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
}
#pragma unroll_loop_end
if ( clipped ) discard;
#endif
#endif
#endif`,k7=`#if NUM_CLIPPING_PLANES > 0
varying vec3 vClipPosition;
uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,O7=`#if NUM_CLIPPING_PLANES > 0
varying vec3 vClipPosition;
#endif`,F7=`#if NUM_CLIPPING_PLANES > 0
vClipPosition = - mvPosition.xyz;
#endif`,N7=`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )
diffuseColor *= vColor;
#endif`,U7=`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )
varying vec4 vColor;
#endif`,z7=`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
varying vec4 vColor;
#endif`,H7=`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
vColor = vec4( 1.0 );
#endif
#ifdef USE_COLOR_ALPHA
vColor *= color;
#elif defined( USE_COLOR )
vColor.rgb *= color;
#endif
#ifdef USE_INSTANCING_COLOR
vColor.rgb *= instanceColor.rgb;
#endif
#ifdef USE_BATCHING_COLOR
vColor *= getBatchingColor( getIndirectIndex( gl_DrawID ) );
#endif`,G7=`#define PI 3.141592653589793
#define PI2 6.283185307179586
#define PI_HALF 1.5707963267948966
#define RECIPROCAL_PI 0.3183098861837907
#define RECIPROCAL_PI2 0.15915494309189535
#define EPSILON 1e-6
#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
#define whiteComplement( a ) ( 1.0 - saturate( a ) )
float pow2( const in float x ) { return x*x; }
vec3 pow2( const in vec3 x ) { return x*x; }
float pow3( const in float x ) { return x*x*x; }
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
highp float rand( const in vec2 uv ) {
const highp float a = 12.9898, b = 78.233, c = 43758.5453;
highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
return fract( sin( sn ) * c );
}
#ifdef HIGH_PRECISION
float precisionSafeLength( vec3 v ) { return length( v ); }
#else
float precisionSafeLength( vec3 v ) {
float maxComponent = max3( abs( v ) );
return length( v / maxComponent ) * maxComponent;
}
#endif
struct IncidentLight {
vec3 color;
vec3 direction;
bool visible;
};
struct ReflectedLight {
vec3 directDiffuse;
vec3 directSpecular;
vec3 indirectDiffuse;
vec3 indirectSpecular;
};
#ifdef USE_ALPHAHASH
varying vec3 vPosition;
#endif
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
}
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
}
bool isPerspectiveMatrix( mat4 m ) {
return m[ 2 ][ 3 ] == - 1.0;
}
vec2 equirectUv( in vec3 dir ) {
float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
return vec2( u, v );
}
vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
return RECIPROCAL_PI * diffuseColor;
}
vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
}
float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
} // validated`,V7=`#ifdef ENVMAP_TYPE_CUBE_UV
#define cubeUV_minMipLevel 4.0
#define cubeUV_minTileSize 16.0
float getFace( vec3 direction ) {
vec3 absDirection = abs( direction );
float face = - 1.0;
if ( absDirection.x > absDirection.z ) {
if ( absDirection.x > absDirection.y )
face = direction.x > 0.0 ? 0.0 : 3.0;
else
face = direction.y > 0.0 ? 1.0 : 4.0;
} else {
if ( absDirection.z > absDirection.y )
face = direction.z > 0.0 ? 2.0 : 5.0;
else
face = direction.y > 0.0 ? 1.0 : 4.0;
}
return face;
}
vec2 getUV( vec3 direction, float face ) {
vec2 uv;
if ( face == 0.0 ) {
uv = vec2( direction.z, direction.y ) / abs( direction.x );
} else if ( face == 1.0 ) {
uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
} else if ( face == 2.0 ) {
uv = vec2( - direction.x, direction.y ) / abs( direction.z );
} else if ( face == 3.0 ) {
uv = vec2( - direction.z, direction.y ) / abs( direction.x );
} else if ( face == 4.0 ) {
uv = vec2( - direction.x, direction.z ) / abs( direction.y );
} else {
uv = vec2( direction.x, direction.y ) / abs( direction.z );
}
return 0.5 * ( uv + 1.0 );
}
vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
float face = getFace( direction );
float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
mipInt = max( mipInt, cubeUV_minMipLevel );
float faceSize = exp2( mipInt );
highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
if ( face > 2.0 ) {
uv.y += faceSize;
face -= 3.0;
}
uv.x += face * faceSize;
uv.x += filterInt * 3.0 * cubeUV_minTileSize;
uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
uv.x *= CUBEUV_TEXEL_WIDTH;
uv.y *= CUBEUV_TEXEL_HEIGHT;
#ifdef texture2DGradEXT
return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
#else
return texture2D( envMap, uv ).rgb;
#endif
}
#define cubeUV_r0 1.0
#define cubeUV_m0 - 2.0
#define cubeUV_r1 0.8
#define cubeUV_m1 - 1.0
#define cubeUV_r4 0.4
#define cubeUV_m4 2.0
#define cubeUV_r5 0.305
#define cubeUV_m5 3.0
#define cubeUV_r6 0.21
#define cubeUV_m6 4.0
float roughnessToMip( float roughness ) {
float mip = 0.0;
if ( roughness >= cubeUV_r1 ) {
mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
} else if ( roughness >= cubeUV_r4 ) {
mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
} else if ( roughness >= cubeUV_r5 ) {
mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
} else if ( roughness >= cubeUV_r6 ) {
mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
} else {
mip = - 2.0 * log2( 1.16 * roughness ); }
return mip;
}
vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
float mipF = fract( mip );
float mipInt = floor( mip );
vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
if ( mipF == 0.0 ) {
return vec4( color0, 1.0 );
} else {
vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
return vec4( mix( color0, color1, mipF ), 1.0 );
}
}
#endif`,W7=`vec3 transformedNormal = objectNormal;
#ifdef USE_TANGENT
vec3 transformedTangent = objectTangent;
#endif
#ifdef USE_BATCHING
mat3 bm = mat3( batchingMatrix );
transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );
transformedNormal = bm * transformedNormal;
#ifdef USE_TANGENT
transformedTangent = bm * transformedTangent;
#endif
#endif
#ifdef USE_INSTANCING
mat3 im = mat3( instanceMatrix );
transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );
transformedNormal = im * transformedNormal;
#ifdef USE_TANGENT
transformedTangent = im * transformedTangent;
#endif
#endif
transformedNormal = normalMatrix * transformedNormal;
#ifdef FLIP_SIDED
transformedNormal = - transformedNormal;
#endif
#ifdef USE_TANGENT
transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;
#ifdef FLIP_SIDED
transformedTangent = - transformedTangent;
#endif
#endif`,Q7=`#ifdef USE_DISPLACEMENTMAP
uniform sampler2D displacementMap;
uniform float displacementScale;
uniform float displacementBias;
#endif`,j7=`#ifdef USE_DISPLACEMENTMAP
transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
#endif`,X7=`#ifdef USE_EMISSIVEMAP
vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE
emissiveColor = sRGBTransferEOTF( emissiveColor );
#endif
totalEmissiveRadiance *= emissiveColor.rgb;
#endif`,q7=`#ifdef USE_EMISSIVEMAP
uniform sampler2D emissiveMap;
#endif`,Y7="gl_FragColor = linearToOutputTexel( gl_FragColor );",K7=`vec4 LinearTransferOETF( in vec4 value ) {
return value;
}
vec4 sRGBTransferEOTF( in vec4 value ) {
return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );
}
vec4 sRGBTransferOETF( in vec4 value ) {
return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
}`,Z7=`#ifdef USE_ENVMAP
#ifdef ENV_WORLDPOS
vec3 cameraToFrag;
if ( isOrthographic ) {
cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
} else {
cameraToFrag = normalize( vWorldPosition - cameraPosition );
}
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
#ifdef ENVMAP_MODE_REFLECTION
vec3 reflectVec = reflect( cameraToFrag, worldNormal );
#else
vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
#endif
#else
vec3 reflectVec = vReflect;
#endif
#ifdef ENVMAP_TYPE_CUBE
vec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
#ifdef ENVMAP_BLENDING_MULTIPLY
outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
#elif defined( ENVMAP_BLENDING_MIX )
outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
#elif defined( ENVMAP_BLENDING_ADD )
outgoingLight += envColor.xyz * specularStrength * reflectivity;
#endif
#endif
#endif`,$7=`#ifdef USE_ENVMAP
uniform float envMapIntensity;
uniform float flipEnvMap;
uniform mat3 envMapRotation;
#ifdef ENVMAP_TYPE_CUBE
uniform samplerCube envMap;
#else
uniform sampler2D envMap;
#endif
#endif`,J7=`#ifdef USE_ENVMAP
uniform float reflectivity;
#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
#define ENV_WORLDPOS
#endif
#ifdef ENV_WORLDPOS
varying vec3 vWorldPosition;
uniform float refractionRatio;
#else
varying vec3 vReflect;
#endif
#endif`,eR=`#ifdef USE_ENVMAP
#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
#define ENV_WORLDPOS
#endif
#ifdef ENV_WORLDPOS
varying vec3 vWorldPosition;
#else
varying vec3 vReflect;
uniform float refractionRatio;
#endif
#endif`,tR=`#ifdef USE_ENVMAP
#ifdef ENV_WORLDPOS
vWorldPosition = worldPosition.xyz;
#else
vec3 cameraToVertex;
if ( isOrthographic ) {
cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
} else {
cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
}
vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
#ifdef ENVMAP_MODE_REFLECTION
vReflect = reflect( cameraToVertex, worldNormal );
#else
vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
#endif
#endif
#endif`,iR=`#ifdef USE_FOG
vFogDepth = - mvPosition.z;
#endif`,nR=`#ifdef USE_FOG
varying float vFogDepth;
#endif`,sR=`#ifdef USE_FOG
#ifdef FOG_EXP2
float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );
#else
float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );
#endif
gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
#endif`,rR=`#ifdef USE_FOG
uniform vec3 fogColor;
varying float vFogDepth;
#ifdef FOG_EXP2
uniform float fogDensity;
#else
uniform float fogNear;
uniform float fogFar;
#endif
#endif`,aR=`#ifdef USE_GRADIENTMAP
uniform sampler2D gradientMap;
#endif
vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
float dotNL = dot( normal, lightDirection );
vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
#ifdef USE_GRADIENTMAP
return vec3( texture2D( gradientMap, coord ).r );
#else
vec2 fw = fwidth( coord ) * 0.5;
return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );
#endif
}`,oR=`#ifdef USE_LIGHTMAP
uniform sampler2D lightMap;
uniform float lightMapIntensity;
#endif`,lR=`LambertMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularStrength = specularStrength;`,cR=`varying vec3 vViewPosition;
struct LambertMaterial {
vec3 diffuseColor;
float specularStrength;
};
void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
vec3 irradiance = dotNL * directLight.color;
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct RE_Direct_Lambert
#define RE_IndirectDiffuse RE_IndirectDiffuse_Lambert`,hR=`uniform bool receiveShadow;
uniform vec3 ambientLightColor;
#if defined( USE_LIGHT_PROBES )
uniform vec3 lightProbe[ 9 ];
#endif
vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
float x = normal.x, y = normal.y, z = normal.z;
vec3 result = shCoefficients[ 0 ] * 0.886227;
result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
return result;
}
vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
return irradiance;
}
vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
vec3 irradiance = ambientLightColor;
return irradiance;
}
float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
if ( cutoffDistance > 0.0 ) {
distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
}
return distanceFalloff;
}
float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
return smoothstep( coneCosine, penumbraCosine, angleCosine );
}
#if NUM_DIR_LIGHTS > 0
struct DirectionalLight {
vec3 direction;
vec3 color;
};
uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {
light.color = directionalLight.color;
light.direction = directionalLight.direction;
light.visible = true;
}
#endif
#if NUM_POINT_LIGHTS > 0
struct PointLight {
vec3 position;
vec3 color;
float distance;
float decay;
};
uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {
vec3 lVector = pointLight.position - geometryPosition;
light.direction = normalize( lVector );
float lightDistance = length( lVector );
light.color = pointLight.color;
light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
light.visible = ( light.color != vec3( 0.0 ) );
}
#endif
#if NUM_SPOT_LIGHTS > 0
struct SpotLight {
vec3 position;
vec3 direction;
vec3 color;
float distance;
float decay;
float coneCos;
float penumbraCos;
};
uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {
vec3 lVector = spotLight.position - geometryPosition;
light.direction = normalize( lVector );
float angleCos = dot( light.direction, spotLight.direction );
float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
if ( spotAttenuation > 0.0 ) {
float lightDistance = length( lVector );
light.color = spotLight.color * spotAttenuation;
light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
light.visible = ( light.color != vec3( 0.0 ) );
} else {
light.color = vec3( 0.0 );
light.visible = false;
}
}
#endif
#if NUM_RECT_AREA_LIGHTS > 0
struct RectAreaLight {
vec3 color;
vec3 position;
vec3 halfWidth;
vec3 halfHeight;
};
uniform sampler2D ltc_1; uniform sampler2D ltc_2;
uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
#endif
#if NUM_HEMI_LIGHTS > 0
struct HemisphereLight {
vec3 direction;
vec3 skyColor;
vec3 groundColor;
};
uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
float dotNL = dot( normal, hemiLight.direction );
float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
return irradiance;
}
#endif`,dR=`#ifdef USE_ENVMAP
vec3 getIBLIrradiance( const in vec3 normal ) {
#ifdef ENVMAP_TYPE_CUBE_UV
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
vec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );
return PI * envMapColor.rgb * envMapIntensity;
#else
return vec3( 0.0 );
#endif
}
vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {
#ifdef ENVMAP_TYPE_CUBE_UV
vec3 reflectVec = reflect( - viewDir, normal );
reflectVec = normalize( mix( reflectVec, normal, pow4( roughness ) ) );
reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
vec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );
return envMapColor.rgb * envMapIntensity;
#else
return vec3( 0.0 );
#endif
}
#ifdef USE_ANISOTROPY
vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {
#ifdef ENVMAP_TYPE_CUBE_UV
vec3 bentNormal = cross( bitangent, viewDir );
bentNormal = normalize( cross( bentNormal, bitangent ) );
bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );
return getIBLRadiance( viewDir, bentNormal, roughness );
#else
return vec3( 0.0 );
#endif
}
#endif
#endif`,uR=`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,pR=`varying vec3 vViewPosition;
struct ToonMaterial {
vec3 diffuseColor;
};
void RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct RE_Direct_Toon
#define RE_IndirectDiffuse RE_IndirectDiffuse_Toon`,fR=`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,gR=`varying vec3 vViewPosition;
struct BlinnPhongMaterial {
vec3 diffuseColor;
vec3 specularColor;
float specularShininess;
float specularStrength;
};
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
vec3 irradiance = dotNL * directLight.color;
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;
}
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct RE_Direct_BlinnPhong
#define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong`,mR=`PhysicalMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.diffuseContribution = diffuseColor.rgb * ( 1.0 - metalnessFactor );
material.metalness = metalnessFactor;
vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );
float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
material.roughness = min( material.roughness, 1.0 );
#ifdef IOR
material.ior = ior;
#ifdef USE_SPECULAR
float specularIntensityFactor = specularIntensity;
vec3 specularColorFactor = specularColor;
#ifdef USE_SPECULAR_COLORMAP
specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;
#endif
material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
#else
float specularIntensityFactor = 1.0;
vec3 specularColorFactor = vec3( 1.0 );
material.specularF90 = 1.0;
#endif
material.specularColor = min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor;
material.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );
#else
material.specularColor = vec3( 0.04 );
material.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );
material.specularF90 = 1.0;
#endif
#ifdef USE_CLEARCOAT
material.clearcoat = clearcoat;
material.clearcoatRoughness = clearcoatRoughness;
material.clearcoatF0 = vec3( 0.04 );
material.clearcoatF90 = 1.0;
#ifdef USE_CLEARCOATMAP
material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;
#endif
material.clearcoat = saturate( material.clearcoat ); material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
material.clearcoatRoughness += geometryRoughness;
material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
#endif
#ifdef USE_DISPERSION
material.dispersion = dispersion;
#endif
#ifdef USE_IRIDESCENCE
material.iridescence = iridescence;
material.iridescenceIOR = iridescenceIOR;
#ifdef USE_IRIDESCENCEMAP
material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;
#else
material.iridescenceThickness = iridescenceThicknessMaximum;
#endif
#endif
#ifdef USE_SHEEN
material.sheenColor = sheenColor;
#ifdef USE_SHEEN_COLORMAP
material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;
#endif
material.sheenRoughness = clamp( sheenRoughness, 0.0001, 1.0 );
#ifdef USE_SHEEN_ROUGHNESSMAP
material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;
#endif
#endif
#ifdef USE_ANISOTROPY
#ifdef USE_ANISOTROPYMAP
mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );
vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;
vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;
#else
vec2 anisotropyV = anisotropyVector;
#endif
material.anisotropy = length( anisotropyV );
if( material.anisotropy == 0.0 ) {
anisotropyV = vec2( 1.0, 0.0 );
} else {
anisotropyV /= material.anisotropy;
material.anisotropy = saturate( material.anisotropy );
}
material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );
material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;
material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;
#endif`,vR=`uniform sampler2D dfgLUT;
struct PhysicalMaterial {
vec3 diffuseColor;
vec3 diffuseContribution;
vec3 specularColor;
vec3 specularColorBlended;
float roughness;
float metalness;
float specularF90;
float dispersion;
#ifdef USE_CLEARCOAT
float clearcoat;
float clearcoatRoughness;
vec3 clearcoatF0;
float clearcoatF90;
#endif
#ifdef USE_IRIDESCENCE
float iridescence;
float iridescenceIOR;
float iridescenceThickness;
vec3 iridescenceFresnel;
vec3 iridescenceF0;
vec3 iridescenceFresnelDielectric;
vec3 iridescenceFresnelMetallic;
#endif
#ifdef USE_SHEEN
vec3 sheenColor;
float sheenRoughness;
#endif
#ifdef IOR
float ior;
#endif
#ifdef USE_TRANSMISSION
float transmission;
float transmissionAlpha;
float thickness;
float attenuationDistance;
vec3 attenuationColor;
#endif
#ifdef USE_ANISOTROPY
float anisotropy;
float alphaT;
vec3 anisotropyT;
vec3 anisotropyB;
#endif
};
vec3 clearcoatSpecularDirect = vec3( 0.0 );
vec3 clearcoatSpecularIndirect = vec3( 0.0 );
vec3 sheenSpecularDirect = vec3( 0.0 );
vec3 sheenSpecularIndirect = vec3(0.0 );
vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
float x2 = x * x;
float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
}
float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
float a2 = pow2( alpha );
float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
return 0.5 / max( gv + gl, EPSILON );
}
float D_GGX( const in float alpha, const in float dotNH ) {
float a2 = pow2( alpha );
float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
return RECIPROCAL_PI * a2 / pow2( denom );
}
#ifdef USE_ANISOTROPY
float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
float v = 0.5 / ( gv + gl );
return v;
}
float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
float a2 = alphaT * alphaB;
highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
highp float v2 = dot( v, v );
float w2 = a2 / v2;
return RECIPROCAL_PI * a2 * pow2 ( w2 );
}
#endif
#ifdef USE_CLEARCOAT
vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
vec3 f0 = material.clearcoatF0;
float f90 = material.clearcoatF90;
float roughness = material.clearcoatRoughness;
float alpha = pow2( roughness );
vec3 halfDir = normalize( lightDir + viewDir );
float dotNL = saturate( dot( normal, lightDir ) );
float dotNV = saturate( dot( normal, viewDir ) );
float dotNH = saturate( dot( normal, halfDir ) );
float dotVH = saturate( dot( viewDir, halfDir ) );
vec3 F = F_Schlick( f0, f90, dotVH );
float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
float D = D_GGX( alpha, dotNH );
return F * ( V * D );
}
#endif
vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
vec3 f0 = material.specularColorBlended;
float f90 = material.specularF90;
float roughness = material.roughness;
float alpha = pow2( roughness );
vec3 halfDir = normalize( lightDir + viewDir );
float dotNL = saturate( dot( normal, lightDir ) );
float dotNV = saturate( dot( normal, viewDir ) );
float dotNH = saturate( dot( normal, halfDir ) );
float dotVH = saturate( dot( viewDir, halfDir ) );
vec3 F = F_Schlick( f0, f90, dotVH );
#ifdef USE_IRIDESCENCE
F = mix( F, material.iridescenceFresnel, material.iridescence );
#endif
#ifdef USE_ANISOTROPY
float dotTL = dot( material.anisotropyT, lightDir );
float dotTV = dot( material.anisotropyT, viewDir );
float dotTH = dot( material.anisotropyT, halfDir );
float dotBL = dot( material.anisotropyB, lightDir );
float dotBV = dot( material.anisotropyB, viewDir );
float dotBH = dot( material.anisotropyB, halfDir );
float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
#else
float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
float D = D_GGX( alpha, dotNH );
#endif
return F * ( V * D );
}
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
const float LUT_SIZE = 64.0;
const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
const float LUT_BIAS = 0.5 / LUT_SIZE;
float dotNV = saturate( dot( N, V ) );
vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
uv = uv * LUT_SCALE + LUT_BIAS;
return uv;
}
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
float l = length( f );
return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
}
vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
float x = dot( v1, v2 );
float y = abs( x );
float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
float b = 3.4175940 + ( 4.1616724 + y ) * y;
float v = a / b;
float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
return cross( v1, v2 ) * theta_sintheta;
}
vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
vec3 lightNormal = cross( v1, v2 );
if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
vec3 T1, T2;
T1 = normalize( V - N * dot( V, N ) );
T2 = - cross( N, T1 );
mat3 mat = mInv * transpose( mat3( T1, T2, N ) );
vec3 coords[ 4 ];
coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
coords[ 0 ] = normalize( coords[ 0 ] );
coords[ 1 ] = normalize( coords[ 1 ] );
coords[ 2 ] = normalize( coords[ 2 ] );
coords[ 3 ] = normalize( coords[ 3 ] );
vec3 vectorFormFactor = vec3( 0.0 );
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
return vec3( result );
}
#if defined( USE_SHEEN )
float D_Charlie( float roughness, float dotNH ) {
float alpha = pow2( roughness );
float invAlpha = 1.0 / alpha;
float cos2h = dotNH * dotNH;
float sin2h = max( 1.0 - cos2h, 0.0078125 );
return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
}
float V_Neubelt( float dotNV, float dotNL ) {
return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
}
vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
vec3 halfDir = normalize( lightDir + viewDir );
float dotNL = saturate( dot( normal, lightDir ) );
float dotNV = saturate( dot( normal, viewDir ) );
float dotNH = saturate( dot( normal, halfDir ) );
float D = D_Charlie( sheenRoughness, dotNH );
float V = V_Neubelt( dotNV, dotNL );
return sheenColor * ( D * V );
}
#endif
float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
float dotNV = saturate( dot( normal, viewDir ) );
float r2 = roughness * roughness;
float rInv = 1.0 / ( roughness + 0.1 );
float a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;
float b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;
float DG = exp( a * dotNV + b );
return saturate( DG );
}
vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
float dotNV = saturate( dot( normal, viewDir ) );
vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
return specularColor * fab.x + specularF90 * fab.y;
}
#ifdef USE_IRIDESCENCE
void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#else
void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#endif
float dotNV = saturate( dot( normal, viewDir ) );
vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
#ifdef USE_IRIDESCENCE
vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
#else
vec3 Fr = specularColor;
#endif
vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
float Ess = fab.x + fab.y;
float Ems = 1.0 - Ess;
vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619; vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
singleScatter += FssEss;
multiScatter += Fms * Ems;
}
vec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
vec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );
float dotNL = saturate( dot( normal, lightDir ) );
float dotNV = saturate( dot( normal, viewDir ) );
vec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;
vec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;
vec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;
vec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;
float Ess_V = dfgV.x + dfgV.y;
float Ess_L = dfgL.x + dfgL.y;
float Ems_V = 1.0 - Ess_V;
float Ems_L = 1.0 - Ess_L;
vec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;
vec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );
float compensationFactor = Ems_V * Ems_L;
vec3 multiScatter = Fms * compensationFactor;
return singleScatter + multiScatter;
}
#if NUM_RECT_AREA_LIGHTS > 0
void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
vec3 normal = geometryNormal;
vec3 viewDir = geometryViewDir;
vec3 position = geometryPosition;
vec3 lightPos = rectAreaLight.position;
vec3 halfWidth = rectAreaLight.halfWidth;
vec3 halfHeight = rectAreaLight.halfHeight;
vec3 lightColor = rectAreaLight.color;
float roughness = material.roughness;
vec3 rectCoords[ 4 ];
rectCoords[ 0 ] = lightPos + halfWidth - halfHeight; rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
vec2 uv = LTC_Uv( normal, viewDir, roughness );
vec4 t1 = texture2D( ltc_1, uv );
vec4 t2 = texture2D( ltc_2, uv );
mat3 mInv = mat3(
vec3( t1.x, 0, t1.y ),
vec3( 0, 1, 0 ),
vec3( t1.z, 0, t1.w )
);
vec3 fresnel = ( material.specularColorBlended * t2.x + ( material.specularF90 - material.specularColorBlended ) * t2.y );
reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
reflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
#ifdef USE_CLEARCOAT
vec3 Ncc = geometryClearcoatNormal;
vec2 uvClearcoat = LTC_Uv( Ncc, viewDir, material.clearcoatRoughness );
vec4 t1Clearcoat = texture2D( ltc_1, uvClearcoat );
vec4 t2Clearcoat = texture2D( ltc_2, uvClearcoat );
mat3 mInvClearcoat = mat3(
vec3( t1Clearcoat.x, 0, t1Clearcoat.y ),
vec3( 0, 1, 0 ),
vec3( t1Clearcoat.z, 0, t1Clearcoat.w )
);
vec3 fresnelClearcoat = material.clearcoatF0 * t2Clearcoat.x + ( material.clearcoatF90 - material.clearcoatF0 ) * t2Clearcoat.y;
clearcoatSpecularDirect += lightColor * fresnelClearcoat * LTC_Evaluate( Ncc, viewDir, position, mInvClearcoat, rectCoords );
#endif
}
#endif
void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
vec3 irradiance = dotNL * directLight.color;
#ifdef USE_CLEARCOAT
float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
vec3 ccIrradiance = dotNLcc * directLight.color;
clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
#endif
#ifdef USE_SHEEN
sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
float sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
float sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );
float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );
irradiance *= sheenEnergyComp;
#endif
reflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );
}
void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
vec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );
#ifdef USE_SHEEN
float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
diffuse *= sheenEnergyComp;
#endif
reflectedLight.indirectDiffuse += diffuse;
}
void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
#ifdef USE_CLEARCOAT
clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
#endif
#ifdef USE_SHEEN
sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;
#endif
vec3 singleScatteringDielectric = vec3( 0.0 );
vec3 multiScatteringDielectric = vec3( 0.0 );
vec3 singleScatteringMetallic = vec3( 0.0 );
vec3 multiScatteringMetallic = vec3( 0.0 );
#ifdef USE_IRIDESCENCE
computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
#else
computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
computeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
#endif
vec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );
vec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );
vec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;
vec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );
vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
vec3 indirectSpecular = radiance * singleScattering;
indirectSpecular += multiScattering * cosineWeightedIrradiance;
vec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;
#ifdef USE_SHEEN
float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
indirectSpecular *= sheenEnergyComp;
indirectDiffuse *= sheenEnergyComp;
#endif
reflectedLight.indirectSpecular += indirectSpecular;
reflectedLight.indirectDiffuse += indirectDiffuse;
}
#define RE_Direct RE_Direct_Physical
#define RE_Direct_RectArea RE_Direct_RectArea_Physical
#define RE_IndirectDiffuse RE_IndirectDiffuse_Physical
#define RE_IndirectSpecular RE_IndirectSpecular_Physical
float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
}`,AR=`
vec3 geometryPosition = - vViewPosition;
vec3 geometryNormal = normal;
vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
vec3 geometryClearcoatNormal = vec3( 0.0 );
#ifdef USE_CLEARCOAT
geometryClearcoatNormal = clearcoatNormal;
#endif
#ifdef USE_IRIDESCENCE
float dotNVi = saturate( dot( normal, geometryViewDir ) );
if ( material.iridescenceThickness == 0.0 ) {
material.iridescence = 0.0;
} else {
material.iridescence = saturate( material.iridescence );
}
if ( material.iridescence > 0.0 ) {
material.iridescenceFresnelDielectric = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
material.iridescenceFresnelMetallic = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.diffuseColor );
material.iridescenceFresnel = mix( material.iridescenceFresnelDielectric, material.iridescenceFresnelMetallic, material.metalness );
material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
}
#endif
IncidentLight directLight;
#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
PointLight pointLight;
#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
PointLightShadow pointLightShadow;
#endif
#pragma unroll_loop_start
for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
pointLight = pointLights[ i ];
getPointLightInfo( pointLight, geometryPosition, directLight );
#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS ) && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )
pointLightShadow = pointLightShadows[ i ];
directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
#endif
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
}
#pragma unroll_loop_end
#endif
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
SpotLight spotLight;
vec4 spotColor;
vec3 spotLightCoord;
bool inSpotLightMap;
#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
SpotLightShadow spotLightShadow;
#endif
#pragma unroll_loop_start
for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
spotLight = spotLights[ i ];
getSpotLightInfo( spotLight, geometryPosition, directLight );
#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
#else
#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
#endif
#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
#endif
#undef SPOT_LIGHT_MAP_INDEX
#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
spotLightShadow = spotLightShadows[ i ];
directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
#endif
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
}
#pragma unroll_loop_end
#endif
#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
DirectionalLight directionalLight;
#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
DirectionalLightShadow directionalLightShadow;
#endif
#pragma unroll_loop_start
for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
directionalLight = directionalLights[ i ];
getDirectionalLightInfo( directionalLight, directLight );
#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
directionalLightShadow = directionalLightShadows[ i ];
directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
#endif
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
}
#pragma unroll_loop_end
#endif
#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
RectAreaLight rectAreaLight;
#pragma unroll_loop_start
for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
rectAreaLight = rectAreaLights[ i ];
RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
}
#pragma unroll_loop_end
#endif
#if defined( RE_IndirectDiffuse )
vec3 iblIrradiance = vec3( 0.0 );
vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
#if defined( USE_LIGHT_PROBES )
irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );
#endif
#if ( NUM_HEMI_LIGHTS > 0 )
#pragma unroll_loop_start
for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );
}
#pragma unroll_loop_end
#endif
#endif
#if defined( RE_IndirectSpecular )
vec3 radiance = vec3( 0.0 );
vec3 clearcoatRadiance = vec3( 0.0 );
#endif`,yR=`#if defined( RE_IndirectDiffuse )
#ifdef USE_LIGHTMAP
vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
irradiance += lightMapIrradiance;
#endif
#if defined( USE_ENVMAP ) && defined( ENVMAP_TYPE_CUBE_UV )
#if defined( STANDARD ) || defined( LAMBERT ) || defined( PHONG )
iblIrradiance += getIBLIrradiance( geometryNormal );
#endif
#endif
#endif
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
#ifdef USE_ANISOTROPY
radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );
#else
radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );
#endif
#ifdef USE_CLEARCOAT
clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );
#endif
#endif`,bR=`#if defined( RE_IndirectDiffuse )
#if defined( LAMBERT ) || defined( PHONG )
irradiance += iblIrradiance;
#endif
RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif
#if defined( RE_IndirectSpecular )
RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif`,xR=`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )
gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,_R=`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )
uniform float logDepthBufFC;
varying float vFragDepth;
varying float vIsPerspective;
#endif`,CR=`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER
varying float vFragDepth;
varying float vIsPerspective;
#endif`,wR=`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER
vFragDepth = 1.0 + gl_Position.w;
vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
#endif`,SR=`#ifdef USE_MAP
vec4 sampledDiffuseColor = texture2D( map, vMapUv );
#ifdef DECODE_VIDEO_TEXTURE
sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );
#endif
diffuseColor *= sampledDiffuseColor;
#endif`,MR=`#ifdef USE_MAP
uniform sampler2D map;
#endif`,ER=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
#if defined( USE_POINTS_UV )
vec2 uv = vUv;
#else
vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
#endif
#endif
#ifdef USE_MAP
diffuseColor *= texture2D( map, uv );
#endif
#ifdef USE_ALPHAMAP
diffuseColor.a *= texture2D( alphaMap, uv ).g;
#endif`,TR=`#if defined( USE_POINTS_UV )
varying vec2 vUv;
#else
#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
uniform mat3 uvTransform;
#endif
#endif
#ifdef USE_MAP
uniform sampler2D map;
#endif
#ifdef USE_ALPHAMAP
uniform sampler2D alphaMap;
#endif`,IR=`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
metalnessFactor *= texelMetalness.b;
#endif`,PR=`#ifdef USE_METALNESSMAP
uniform sampler2D metalnessMap;
#endif`,RR=`#ifdef USE_INSTANCING_MORPH
float morphTargetInfluences[ MORPHTARGETS_COUNT ];
float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
morphTargetInfluences[i] = texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;
}
#endif`,LR=`#if defined( USE_MORPHCOLORS )
vColor *= morphTargetBaseInfluence;
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
#if defined( USE_COLOR_ALPHA )
if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
#elif defined( USE_COLOR )
if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
#endif
}
#endif`,DR=`#ifdef USE_MORPHNORMALS
objectNormal *= morphTargetBaseInfluence;
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
}
#endif`,BR=`#ifdef USE_MORPHTARGETS
#ifndef USE_INSTANCING_MORPH
uniform float morphTargetBaseInfluence;
uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
#endif
uniform sampler2DArray morphTargetsTexture;
uniform ivec2 morphTargetsTextureSize;
vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
int y = texelIndex / morphTargetsTextureSize.x;
int x = texelIndex - y * morphTargetsTextureSize.x;
ivec3 morphUV = ivec3( x, y, morphTargetIndex );
return texelFetch( morphTargetsTexture, morphUV, 0 );
}
#endif`,kR=`#ifdef USE_MORPHTARGETS
transformed *= morphTargetBaseInfluence;
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
}
#endif`,OR=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
#ifdef FLAT_SHADED
vec3 fdx = dFdx( vViewPosition );
vec3 fdy = dFdy( vViewPosition );
vec3 normal = normalize( cross( fdx, fdy ) );
#else
vec3 normal = normalize( vNormal );
#ifdef DOUBLE_SIDED
normal *= faceDirection;
#endif
#endif
#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )
#ifdef USE_TANGENT
mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
#else
mat3 tbn = getTangentFrame( - vViewPosition, normal,
#if defined( USE_NORMALMAP )
vNormalMapUv
#elif defined( USE_CLEARCOAT_NORMALMAP )
vClearcoatNormalMapUv
#else
vUv
#endif
);
#endif
#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
tbn[0] *= faceDirection;
tbn[1] *= faceDirection;
#endif
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
#ifdef USE_TANGENT
mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
#else
mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );
#endif
#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
tbn2[0] *= faceDirection;
tbn2[1] *= faceDirection;
#endif
#endif
vec3 nonPerturbedNormal = normal;`,FR=`#ifdef USE_NORMALMAP_OBJECTSPACE
normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
#ifdef FLIP_SIDED
normal = - normal;
#endif
#ifdef DOUBLE_SIDED
normal = normal * faceDirection;
#endif
normal = normalize( normalMatrix * normal );
#elif defined( USE_NORMALMAP_TANGENTSPACE )
vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
mapN.xy *= normalScale;
normal = normalize( tbn * mapN );
#elif defined( USE_BUMPMAP )
normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
#endif`,NR=`#ifndef FLAT_SHADED
varying vec3 vNormal;
#ifdef USE_TANGENT
varying vec3 vTangent;
varying vec3 vBitangent;
#endif
#endif`,UR=`#ifndef FLAT_SHADED
varying vec3 vNormal;
#ifdef USE_TANGENT
varying vec3 vTangent;
varying vec3 vBitangent;
#endif
#endif`,zR=`#ifndef FLAT_SHADED
vNormal = normalize( transformedNormal );
#ifdef USE_TANGENT
vTangent = normalize( transformedTangent );
vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
#endif
#endif`,HR=`#ifdef USE_NORMALMAP
uniform sampler2D normalMap;
uniform vec2 normalScale;
#endif
#ifdef USE_NORMALMAP_OBJECTSPACE
uniform mat3 normalMatrix;
#endif
#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )
mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {
vec3 q0 = dFdx( eye_pos.xyz );
vec3 q1 = dFdy( eye_pos.xyz );
vec2 st0 = dFdx( uv.st );
vec2 st1 = dFdy( uv.st );
vec3 N = surf_norm;
vec3 q1perp = cross( q1, N );
vec3 q0perp = cross( N, q0 );
vec3 T = q1perp * st0.x + q0perp * st1.x;
vec3 B = q1perp * st0.y + q0perp * st1.y;
float det = max( dot( T, T ), dot( B, B ) );
float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );
return mat3( T * scale, B * scale, N );
}
#endif`,GR=`#ifdef USE_CLEARCOAT
vec3 clearcoatNormal = nonPerturbedNormal;
#endif`,VR=`#ifdef USE_CLEARCOAT_NORMALMAP
vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
clearcoatMapN.xy *= clearcoatNormalScale;
clearcoatNormal = normalize( tbn2 * clearcoatMapN );
#endif`,WR=`#ifdef USE_CLEARCOATMAP
uniform sampler2D clearcoatMap;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
uniform sampler2D clearcoatNormalMap;
uniform vec2 clearcoatNormalScale;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
uniform sampler2D clearcoatRoughnessMap;
#endif`,QR=`#ifdef USE_IRIDESCENCEMAP
uniform sampler2D iridescenceMap;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
uniform sampler2D iridescenceThicknessMap;
#endif`,jR=`#ifdef OPAQUE
diffuseColor.a = 1.0;
#endif
#ifdef USE_TRANSMISSION
diffuseColor.a *= material.transmissionAlpha;
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,XR=`vec3 packNormalToRGB( const in vec3 normal ) {
return normalize( normal ) * 0.5 + 0.5;
}
vec3 unpackRGBToNormal( const in vec3 rgb ) {
return 2.0 * rgb.xyz - 1.0;
}
const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;
const float Inv255 = 1. / 255.;
const vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );
const vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );
const vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );
const vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );
vec4 packDepthToRGBA( const in float v ) {
if( v <= 0.0 )
return vec4( 0., 0., 0., 0. );
if( v >= 1.0 )
return vec4( 1., 1., 1., 1. );
float vuf;
float af = modf( v * PackFactors.a, vuf );
float bf = modf( vuf * ShiftRight8, vuf );
float gf = modf( vuf * ShiftRight8, vuf );
return vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );
}
vec3 packDepthToRGB( const in float v ) {
if( v <= 0.0 )
return vec3( 0., 0., 0. );
if( v >= 1.0 )
return vec3( 1., 1., 1. );
float vuf;
float bf = modf( v * PackFactors.b, vuf );
float gf = modf( vuf * ShiftRight8, vuf );
return vec3( vuf * Inv255, gf * PackUpscale, bf );
}
vec2 packDepthToRG( const in float v ) {
if( v <= 0.0 )
return vec2( 0., 0. );
if( v >= 1.0 )
return vec2( 1., 1. );
float vuf;
float gf = modf( v * 256., vuf );
return vec2( vuf * Inv255, gf );
}
float unpackRGBAToDepth( const in vec4 v ) {
return dot( v, UnpackFactors4 );
}
float unpackRGBToDepth( const in vec3 v ) {
return dot( v, UnpackFactors3 );
}
float unpackRGToDepth( const in vec2 v ) {
return v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;
}
vec4 pack2HalfToRGBA( const in vec2 v ) {
vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );
return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );
}
vec2 unpackRGBATo2Half( const in vec4 v ) {
return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
}
float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
return ( viewZ + near ) / ( near - far );
}
float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {
#ifdef USE_REVERSED_DEPTH_BUFFER
return depth * ( far - near ) - far;
#else
return depth * ( near - far ) - near;
#endif
}
float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );
}
float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {
#ifdef USE_REVERSED_DEPTH_BUFFER
return ( near * far ) / ( ( near - far ) * depth - near );
#else
return ( near * far ) / ( ( far - near ) * depth - far );
#endif
}`,qR=`#ifdef PREMULTIPLIED_ALPHA
gl_FragColor.rgb *= gl_FragColor.a;
#endif`,YR=`vec4 mvPosition = vec4( transformed, 1.0 );
#ifdef USE_BATCHING
mvPosition = batchingMatrix * mvPosition;
#endif
#ifdef USE_INSTANCING
mvPosition = instanceMatrix * mvPosition;
#endif
mvPosition = modelViewMatrix * mvPosition;
gl_Position = projectionMatrix * mvPosition;`,KR=`#ifdef DITHERING
gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,ZR=`#ifdef DITHERING
vec3 dithering( vec3 color ) {
float grid_position = rand( gl_FragCoord.xy );
vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
return color + dither_shift_RGB;
}
#endif`,$R=`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
roughnessFactor *= texelRoughness.g;
#endif`,JR=`#ifdef USE_ROUGHNESSMAP
uniform sampler2D roughnessMap;
#endif`,eL=`#if NUM_SPOT_LIGHT_COORDS > 0
varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#if NUM_SPOT_LIGHT_MAPS > 0
uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
#endif
#ifdef USE_SHADOWMAP
#if NUM_DIR_LIGHT_SHADOWS > 0
#if defined( SHADOWMAP_TYPE_PCF )
uniform sampler2DShadow directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
#else
uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
#endif
varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
struct DirectionalLightShadow {
float shadowIntensity;
float shadowBias;
float shadowNormalBias;
float shadowRadius;
vec2 shadowMapSize;
};
uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
#endif
#if NUM_SPOT_LIGHT_SHADOWS > 0
#if defined( SHADOWMAP_TYPE_PCF )
uniform sampler2DShadow spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
#else
uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
#endif
struct SpotLightShadow {
float shadowIntensity;
float shadowBias;
float shadowNormalBias;
float shadowRadius;
vec2 shadowMapSize;
};
uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
#endif
#if NUM_POINT_LIGHT_SHADOWS > 0
#if defined( SHADOWMAP_TYPE_PCF )
uniform samplerCubeShadow pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
#elif defined( SHADOWMAP_TYPE_BASIC )
uniform samplerCube pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
#endif
varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
struct PointLightShadow {
float shadowIntensity;
float shadowBias;
float shadowNormalBias;
float shadowRadius;
vec2 shadowMapSize;
float shadowCameraNear;
float shadowCameraFar;
};
uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
#endif
#if defined( SHADOWMAP_TYPE_PCF )
float interleavedGradientNoise( vec2 position ) {
return fract( 52.9829189 * fract( dot( position, vec2( 0.06711056, 0.00583715 ) ) ) );
}
vec2 vogelDiskSample( int sampleIndex, int samplesCount, float phi ) {
const float goldenAngle = 2.399963229728653;
float r = sqrt( ( float( sampleIndex ) + 0.5 ) / float( samplesCount ) );
float theta = float( sampleIndex ) * goldenAngle + phi;
return vec2( cos( theta ), sin( theta ) ) * r;
}
#endif
#if defined( SHADOWMAP_TYPE_PCF )
float getShadow( sampler2DShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
float shadow = 1.0;
shadowCoord.xyz /= shadowCoord.w;
shadowCoord.z += shadowBias;
bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
if ( frustumTest ) {
vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
float radius = shadowRadius * texelSize.x;
float phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;
shadow = (
texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 0, 5, phi ) * radius, shadowCoord.z ) ) +
texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 1, 5, phi ) * radius, shadowCoord.z ) ) +
texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 2, 5, phi ) * radius, shadowCoord.z ) ) +
texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 3, 5, phi ) * radius, shadowCoord.z ) ) +
texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 4, 5, phi ) * radius, shadowCoord.z ) )
) * 0.2;
}
return mix( 1.0, shadow, shadowIntensity );
}
#elif defined( SHADOWMAP_TYPE_VSM )
float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
float shadow = 1.0;
shadowCoord.xyz /= shadowCoord.w;
#ifdef USE_REVERSED_DEPTH_BUFFER
shadowCoord.z -= shadowBias;
#else
shadowCoord.z += shadowBias;
#endif
bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
if ( frustumTest ) {
vec2 distribution = texture2D( shadowMap, shadowCoord.xy ).rg;
float mean = distribution.x;
float variance = distribution.y * distribution.y;
#ifdef USE_REVERSED_DEPTH_BUFFER
float hard_shadow = step( mean, shadowCoord.z );
#else
float hard_shadow = step( shadowCoord.z, mean );
#endif
if ( hard_shadow == 1.0 ) {
shadow = 1.0;
} else {
variance = max( variance, 0.0000001 );
float d = shadowCoord.z - mean;
float p_max = variance / ( variance + d * d );
p_max = clamp( ( p_max - 0.3 ) / 0.65, 0.0, 1.0 );
shadow = max( hard_shadow, p_max );
}
}
return mix( 1.0, shadow, shadowIntensity );
}
#else
float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
float shadow = 1.0;
shadowCoord.xyz /= shadowCoord.w;
#ifdef USE_REVERSED_DEPTH_BUFFER
shadowCoord.z -= shadowBias;
#else
shadowCoord.z += shadowBias;
#endif
bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
if ( frustumTest ) {
float depth = texture2D( shadowMap, shadowCoord.xy ).r;
#ifdef USE_REVERSED_DEPTH_BUFFER
shadow = step( depth, shadowCoord.z );
#else
shadow = step( shadowCoord.z, depth );
#endif
}
return mix( 1.0, shadow, shadowIntensity );
}
#endif
#if NUM_POINT_LIGHT_SHADOWS > 0
#if defined( SHADOWMAP_TYPE_PCF )
float getPointShadow( samplerCubeShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
float shadow = 1.0;
vec3 lightToPosition = shadowCoord.xyz;
vec3 bd3D = normalize( lightToPosition );
vec3 absVec = abs( lightToPosition );
float viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );
if ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {
#ifdef USE_REVERSED_DEPTH_BUFFER
float dp = ( shadowCameraNear * ( shadowCameraFar - viewSpaceZ ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );
dp -= shadowBias;
#else
float dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );
dp += shadowBias;
#endif
float texelSize = shadowRadius / shadowMapSize.x;
vec3 absDir = abs( bd3D );
vec3 tangent = absDir.x > absDir.z ? vec3( 0.0, 1.0, 0.0 ) : vec3( 1.0, 0.0, 0.0 );
tangent = normalize( cross( bd3D, tangent ) );
vec3 bitangent = cross( bd3D, tangent );
float phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;
vec2 sample0 = vogelDiskSample( 0, 5, phi );
vec2 sample1 = vogelDiskSample( 1, 5, phi );
vec2 sample2 = vogelDiskSample( 2, 5, phi );
vec2 sample3 = vogelDiskSample( 3, 5, phi );
vec2 sample4 = vogelDiskSample( 4, 5, phi );
shadow = (
texture( shadowMap, vec4( bd3D + ( tangent * sample0.x + bitangent * sample0.y ) * texelSize, dp ) ) +
texture( shadowMap, vec4( bd3D + ( tangent * sample1.x + bitangent * sample1.y ) * texelSize, dp ) ) +
texture( shadowMap, vec4( bd3D + ( tangent * sample2.x + bitangent * sample2.y ) * texelSize, dp ) ) +
texture( shadowMap, vec4( bd3D + ( tangent * sample3.x + bitangent * sample3.y ) * texelSize, dp ) ) +
texture( shadowMap, vec4( bd3D + ( tangent * sample4.x + bitangent * sample4.y ) * texelSize, dp ) )
) * 0.2;
}
return mix( 1.0, shadow, shadowIntensity );
}
#elif defined( SHADOWMAP_TYPE_BASIC )
float getPointShadow( samplerCube shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
float shadow = 1.0;
vec3 lightToPosition = shadowCoord.xyz;
vec3 absVec = abs( lightToPosition );
float viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );
if ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {
float dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );
dp += shadowBias;
vec3 bd3D = normalize( lightToPosition );
float depth = textureCube( shadowMap, bd3D ).r;
#ifdef USE_REVERSED_DEPTH_BUFFER
depth = 1.0 - depth;
#endif
shadow = step( dp, depth );
}
return mix( 1.0, shadow, shadowIntensity );
}
#endif
#endif
#endif`,tL=`#if NUM_SPOT_LIGHT_COORDS > 0
uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#ifdef USE_SHADOWMAP
#if NUM_DIR_LIGHT_SHADOWS > 0
uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
struct DirectionalLightShadow {
float shadowIntensity;
float shadowBias;
float shadowNormalBias;
float shadowRadius;
vec2 shadowMapSize;
};
uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
#endif
#if NUM_SPOT_LIGHT_SHADOWS > 0
struct SpotLightShadow {
float shadowIntensity;
float shadowBias;
float shadowNormalBias;
float shadowRadius;
vec2 shadowMapSize;
};
uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
#endif
#if NUM_POINT_LIGHT_SHADOWS > 0
uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
struct PointLightShadow {
float shadowIntensity;
float shadowBias;
float shadowNormalBias;
float shadowRadius;
vec2 shadowMapSize;
float shadowCameraNear;
float shadowCameraFar;
};
uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
#endif
#endif`,iL=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
vec4 shadowWorldPosition;
#endif
#if defined( USE_SHADOWMAP )
#if NUM_DIR_LIGHT_SHADOWS > 0
#pragma unroll_loop_start
for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
}
#pragma unroll_loop_end
#endif
#if NUM_POINT_LIGHT_SHADOWS > 0
#pragma unroll_loop_start
for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
}
#pragma unroll_loop_end
#endif
#endif
#if NUM_SPOT_LIGHT_COORDS > 0
#pragma unroll_loop_start
for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {
shadowWorldPosition = worldPosition;
#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;
#endif
vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
}
#pragma unroll_loop_end
#endif`,nL=`float getShadowMask() {
float shadow = 1.0;
#ifdef USE_SHADOWMAP
#if NUM_DIR_LIGHT_SHADOWS > 0
DirectionalLightShadow directionalLight;
#pragma unroll_loop_start
for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
directionalLight = directionalLightShadows[ i ];
shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
}
#pragma unroll_loop_end
#endif
#if NUM_SPOT_LIGHT_SHADOWS > 0
SpotLightShadow spotLight;
#pragma unroll_loop_start
for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
spotLight = spotLightShadows[ i ];
shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
}
#pragma unroll_loop_end
#endif
#if NUM_POINT_LIGHT_SHADOWS > 0 && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )
PointLightShadow pointLight;
#pragma unroll_loop_start
for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
pointLight = pointLightShadows[ i ];
shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
}
#pragma unroll_loop_end
#endif
#endif
return shadow;
}`,sL=`#ifdef USE_SKINNING
mat4 boneMatX = getBoneMatrix( skinIndex.x );
mat4 boneMatY = getBoneMatrix( skinIndex.y );
mat4 boneMatZ = getBoneMatrix( skinIndex.z );
mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,rL=`#ifdef USE_SKINNING
uniform mat4 bindMatrix;
uniform mat4 bindMatrixInverse;
uniform highp sampler2D boneTexture;
mat4 getBoneMatrix( const in float i ) {
int size = textureSize( boneTexture, 0 ).x;
int j = int( i ) * 4;
int x = j % size;
int y = j / size;
vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );
vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );
vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );
vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );
return mat4( v1, v2, v3, v4 );
}
#endif`,aL=`#ifdef USE_SKINNING
vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
vec4 skinned = vec4( 0.0 );
skinned += boneMatX * skinVertex * skinWeight.x;
skinned += boneMatY * skinVertex * skinWeight.y;
skinned += boneMatZ * skinVertex * skinWeight.z;
skinned += boneMatW * skinVertex * skinWeight.w;
transformed = ( bindMatrixInverse * skinned ).xyz;
#endif`,oL=`#ifdef USE_SKINNING
mat4 skinMatrix = mat4( 0.0 );
skinMatrix += skinWeight.x * boneMatX;
skinMatrix += skinWeight.y * boneMatY;
skinMatrix += skinWeight.z * boneMatZ;
skinMatrix += skinWeight.w * boneMatW;
skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
#ifdef USE_TANGENT
objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
#endif
#endif`,lL=`float specularStrength;
#ifdef USE_SPECULARMAP
vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
specularStrength = texelSpecular.r;
#else
specularStrength = 1.0;
#endif`,cL=`#ifdef USE_SPECULARMAP
uniform sampler2D specularMap;
#endif`,hL=`#if defined( TONE_MAPPING )
gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,dL=`#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
uniform float toneMappingExposure;
vec3 LinearToneMapping( vec3 color ) {
return saturate( toneMappingExposure * color );
}
vec3 ReinhardToneMapping( vec3 color ) {
color *= toneMappingExposure;
return saturate( color / ( vec3( 1.0 ) + color ) );
}
vec3 CineonToneMapping( vec3 color ) {
color *= toneMappingExposure;
color = max( vec3( 0.0 ), color - 0.004 );
return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
}
vec3 RRTAndODTFit( vec3 v ) {
vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
return a / b;
}
vec3 ACESFilmicToneMapping( vec3 color ) {
const mat3 ACESInputMat = mat3(
vec3( 0.59719, 0.07600, 0.02840 ), vec3( 0.35458, 0.90834, 0.13383 ),
vec3( 0.04823, 0.01566, 0.83777 )
);
const mat3 ACESOutputMat = mat3(
vec3( 1.60475, -0.10208, -0.00327 ), vec3( -0.53108, 1.10813, -0.07276 ),
vec3( -0.07367, -0.00605, 1.07602 )
);
color *= toneMappingExposure / 0.6;
color = ACESInputMat * color;
color = RRTAndODTFit( color );
color = ACESOutputMat * color;
return saturate( color );
}
const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(
vec3( 1.6605, - 0.1246, - 0.0182 ),
vec3( - 0.5876, 1.1329, - 0.1006 ),
vec3( - 0.0728, - 0.0083, 1.1187 )
);
const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(
vec3( 0.6274, 0.0691, 0.0164 ),
vec3( 0.3293, 0.9195, 0.0880 ),
vec3( 0.0433, 0.0113, 0.8956 )
);
vec3 agxDefaultContrastApprox( vec3 x ) {
vec3 x2 = x * x;
vec3 x4 = x2 * x2;
return + 15.5 * x4 * x2
- 40.14 * x4 * x
+ 31.96 * x4
- 6.868 * x2 * x
+ 0.4298 * x2
+ 0.1191 * x
- 0.00232;
}
vec3 AgXToneMapping( vec3 color ) {
const mat3 AgXInsetMatrix = mat3(
vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),
vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),
vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )
);
const mat3 AgXOutsetMatrix = mat3(
vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),
vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),
vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )
);
const float AgxMinEv = - 12.47393; const float AgxMaxEv = 4.026069;
color *= toneMappingExposure;
color = LINEAR_SRGB_TO_LINEAR_REC2020 * color;
color = AgXInsetMatrix * color;
color = max( color, 1e-10 ); color = log2( color );
color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );
color = clamp( color, 0.0, 1.0 );
color = agxDefaultContrastApprox( color );
color = AgXOutsetMatrix * color;
color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );
color = LINEAR_REC2020_TO_LINEAR_SRGB * color;
color = clamp( color, 0.0, 1.0 );
return color;
}
vec3 NeutralToneMapping( vec3 color ) {
const float StartCompression = 0.8 - 0.04;
const float Desaturation = 0.15;
color *= toneMappingExposure;
float x = min( color.r, min( color.g, color.b ) );
float offset = x < 0.08 ? x - 6.25 * x * x : 0.04;
color -= offset;
float peak = max( color.r, max( color.g, color.b ) );
if ( peak < StartCompression ) return color;
float d = 1. - StartCompression;
float newPeak = 1. - d * d / ( peak + d - StartCompression );
color *= newPeak / peak;
float g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );
return mix( color, vec3( newPeak ), g );
}
vec3 CustomToneMapping( vec3 color ) { return color; }`,uL=`#ifdef USE_TRANSMISSION
material.transmission = transmission;
material.transmissionAlpha = 1.0;
material.thickness = thickness;
material.attenuationDistance = attenuationDistance;
material.attenuationColor = attenuationColor;
#ifdef USE_TRANSMISSIONMAP
material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;
#endif
#ifdef USE_THICKNESSMAP
material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;
#endif
vec3 pos = vWorldPosition;
vec3 v = normalize( cameraPosition - pos );
vec3 n = inverseTransformDirection( normal, viewMatrix );
vec4 transmitted = getIBLVolumeRefraction(
n, v, material.roughness, material.diffuseContribution, material.specularColorBlended, material.specularF90,
pos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,
material.attenuationColor, material.attenuationDistance );
material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
#endif`,pL=`#ifdef USE_TRANSMISSION
uniform float transmission;
uniform float thickness;
uniform float attenuationDistance;
uniform vec3 attenuationColor;
#ifdef USE_TRANSMISSIONMAP
uniform sampler2D transmissionMap;
#endif
#ifdef USE_THICKNESSMAP
uniform sampler2D thicknessMap;
#endif
uniform vec2 transmissionSamplerSize;
uniform sampler2D transmissionSamplerMap;
uniform mat4 modelMatrix;
uniform mat4 projectionMatrix;
varying vec3 vWorldPosition;
float w0( float a ) {
return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );
}
float w1( float a ) {
return ( 1.0 / 6.0 ) * ( a * a * ( 3.0 * a - 6.0 ) + 4.0 );
}
float w2( float a ){
return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );
}
float w3( float a ) {
return ( 1.0 / 6.0 ) * ( a * a * a );
}
float g0( float a ) {
return w0( a ) + w1( a );
}
float g1( float a ) {
return w2( a ) + w3( a );
}
float h0( float a ) {
return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );
}
float h1( float a ) {
return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );
}
vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {
uv = uv * texelSize.zw + 0.5;
vec2 iuv = floor( uv );
vec2 fuv = fract( uv );
float g0x = g0( fuv.x );
float g1x = g1( fuv.x );
float h0x = h0( fuv.x );
float h1x = h1( fuv.x );
float h0y = h0( fuv.y );
float h1y = h1( fuv.y );
vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +
g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );
}
vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {
vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );
vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );
vec2 fLodSizeInv = 1.0 / fLodSize;
vec2 cLodSizeInv = 1.0 / cLodSize;
vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );
vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );
return mix( fSample, cSample, fract( lod ) );
}
vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
vec3 modelScale;
modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
return normalize( refractionVector ) * thickness * modelScale;
}
float applyIorToRoughness( const in float roughness, const in float ior ) {
return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
}
vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );
}
vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
if ( isinf( attenuationDistance ) ) {
return vec3( 1.0 );
} else {
vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance ); return transmittance;
}
}
vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
const in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,
const in vec3 attenuationColor, const in float attenuationDistance ) {
vec4 transmittedLight;
vec3 transmittance;
#ifdef USE_DISPERSION
float halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;
vec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );
for ( int i = 0; i < 3; i ++ ) {
vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );
vec3 refractedRayExit = position + transmissionRay;
vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
vec2 refractionCoords = ndcPos.xy / ndcPos.w;
refractionCoords += 1.0;
refractionCoords /= 2.0;
vec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );
transmittedLight[ i ] = transmissionSample[ i ];
transmittedLight.a += transmissionSample.a;
transmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];
}
transmittedLight.a /= 3.0;
#else
vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
vec3 refractedRayExit = position + transmissionRay;
vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
vec2 refractionCoords = ndcPos.xy / ndcPos.w;
refractionCoords += 1.0;
refractionCoords /= 2.0;
transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
#endif
vec3 attenuatedColor = transmittance * transmittedLight.rgb;
vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;
return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );
}
#endif`,fL=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
varying vec2 vUv;
#endif
#ifdef USE_MAP
varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
varying vec2 vNormalMapUv;
#endif
#ifdef USE_EMISSIVEMAP
varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_SPECULARMAP
varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
uniform mat3 transmissionMapTransform;
varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
uniform mat3 thicknessMapTransform;
varying vec2 vThicknessMapUv;
#endif`,gL=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
varying vec2 vUv;
#endif
#ifdef USE_MAP
uniform mat3 mapTransform;
varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
uniform mat3 alphaMapTransform;
varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
uniform mat3 lightMapTransform;
varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
uniform mat3 aoMapTransform;
varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
uniform mat3 bumpMapTransform;
varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
uniform mat3 normalMapTransform;
varying vec2 vNormalMapUv;
#endif
#ifdef USE_DISPLACEMENTMAP
uniform mat3 displacementMapTransform;
varying vec2 vDisplacementMapUv;
#endif
#ifdef USE_EMISSIVEMAP
uniform mat3 emissiveMapTransform;
varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
uniform mat3 metalnessMapTransform;
varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
uniform mat3 roughnessMapTransform;
varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
uniform mat3 anisotropyMapTransform;
varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
uniform mat3 clearcoatMapTransform;
varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
uniform mat3 clearcoatNormalMapTransform;
varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
uniform mat3 clearcoatRoughnessMapTransform;
varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
uniform mat3 sheenColorMapTransform;
varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
uniform mat3 sheenRoughnessMapTransform;
varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
uniform mat3 iridescenceMapTransform;
varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
uniform mat3 iridescenceThicknessMapTransform;
varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SPECULARMAP
uniform mat3 specularMapTransform;
varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
uniform mat3 specularColorMapTransform;
varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
uniform mat3 specularIntensityMapTransform;
varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
uniform mat3 transmissionMapTransform;
varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
uniform mat3 thicknessMapTransform;
varying vec2 vThicknessMapUv;
#endif`,mL=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
vUv = vec3( uv, 1 ).xy;
#endif
#ifdef USE_MAP
vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ALPHAMAP
vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_LIGHTMAP
vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_AOMAP
vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_BUMPMAP
vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_NORMALMAP
vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_DISPLACEMENTMAP
vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_EMISSIVEMAP
vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_METALNESSMAP
vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ROUGHNESSMAP
vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ANISOTROPYMAP
vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOATMAP
vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCEMAP
vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_COLORMAP
vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULARMAP
vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_COLORMAP
vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_TRANSMISSIONMAP
vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_THICKNESSMAP
vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
#endif`,vL=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
vec4 worldPosition = vec4( transformed, 1.0 );
#ifdef USE_BATCHING
worldPosition = batchingMatrix * worldPosition;
#endif
#ifdef USE_INSTANCING
worldPosition = instanceMatrix * worldPosition;
#endif
worldPosition = modelMatrix * worldPosition;
#endif`;const Et={alphahash_fragment:y7,alphahash_pars_fragment:b7,alphamap_fragment:x7,alphamap_pars_fragment:_7,alphatest_fragment:C7,alphatest_pars_fragment:w7,aomap_fragment:S7,aomap_pars_fragment:M7,batching_pars_vertex:E7,batching_vertex:T7,begin_vertex:I7,beginnormal_vertex:P7,bsdfs:R7,iridescence_fragment:L7,bumpmap_pars_fragment:D7,clipping_planes_fragment:B7,clipping_planes_pars_fragment:k7,clipping_planes_pars_vertex:O7,clipping_planes_vertex:F7,color_fragment:N7,color_pars_fragment:U7,color_pars_vertex:z7,color_vertex:H7,common:G7,cube_uv_reflection_fragment:V7,defaultnormal_vertex:W7,displacementmap_pars_vertex:Q7,displacementmap_vertex:j7,emissivemap_fragment:X7,emissivemap_pars_fragment:q7,colorspace_fragment:Y7,colorspace_pars_fragment:K7,envmap_fragment:Z7,envmap_common_pars_fragment:$7,envmap_pars_fragment:J7,envmap_pars_vertex:eR,envmap_physical_pars_fragment:dR,envmap_vertex:tR,fog_vertex:iR,fog_pars_vertex:nR,fog_fragment:sR,fog_pars_fragment:rR,gradientmap_pars_fragment:aR,lightmap_pars_fragment:oR,lights_lambert_fragment:lR,lights_lambert_pars_fragment:cR,lights_pars_begin:hR,lights_toon_fragment:uR,lights_toon_pars_fragment:pR,lights_phong_fragment:fR,lights_phong_pars_fragment:gR,lights_physical_fragment:mR,lights_physical_pars_fragment:vR,lights_fragment_begin:AR,lights_fragment_maps:yR,lights_fragment_end:bR,logdepthbuf_fragment:xR,logdepthbuf_pars_fragment:_R,logdepthbuf_pars_vertex:CR,logdepthbuf_vertex:wR,map_fragment:SR,map_pars_fragment:MR,map_particle_fragment:ER,map_particle_pars_fragment:TR,metalnessmap_fragment:IR,metalnessmap_pars_fragment:PR,morphinstance_vertex:RR,morphcolor_vertex:LR,morphnormal_vertex:DR,morphtarget_pars_vertex:BR,morphtarget_vertex:kR,normal_fragment_begin:OR,normal_fragment_maps:FR,normal_pars_fragment:NR,normal_pars_vertex:UR,normal_vertex:zR,normalmap_pars_fragment:HR,clearcoat_normal_fragment_begin:GR,clearcoat_normal_fragment_maps:VR,clearcoat_pars_fragment:WR,iridescence_pars_fragment:QR,opaque_fragment:jR,packing:XR,premultiplied_alpha_fragment:qR,project_vertex:YR,dithering_fragment:KR,dithering_pars_fragment:ZR,roughnessmap_fragment:$R,roughnessmap_pars_fragment:JR,shadowmap_pars_fragment:eL,shadowmap_pars_vertex:tL,shadowmap_vertex:iL,shadowmask_pars_fragment:nL,skinbase_vertex:sL,skinning_pars_vertex:rL,skinning_vertex:aL,skinnormal_vertex:oL,specularmap_fragment:lL,specularmap_pars_fragment:cL,tonemapping_fragment:hL,tonemapping_pars_fragment:dL,transmission_fragment:uL,transmission_pars_fragment:pL,uv_pars_fragment:fL,uv_pars_vertex:gL,uv_vertex:mL,worldpos_vertex:vL,background_vert:`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
gl_Position = vec4( position.xy, 1.0, 1.0 );
}`,background_frag:`uniform sampler2D t2D;
uniform float backgroundIntensity;
varying vec2 vUv;
void main() {
vec4 texColor = texture2D( t2D, vUv );
#ifdef DECODE_VIDEO_TEXTURE
texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );
#endif
texColor.rgb *= backgroundIntensity;
gl_FragColor = texColor;
#include <tonemapping_fragment>
#include <colorspace_fragment>
}`,backgroundCube_vert:`varying vec3 vWorldDirection;
#include <common>
void main() {
vWorldDirection = transformDirection( position, modelMatrix );
#include <begin_vertex>
#include <project_vertex>
gl_Position.z = gl_Position.w;
}`,backgroundCube_frag:`#ifdef ENVMAP_TYPE_CUBE
uniform samplerCube envMap;
#elif defined( ENVMAP_TYPE_CUBE_UV )
uniform sampler2D envMap;
#endif
uniform float flipEnvMap;
uniform float backgroundBlurriness;
uniform float backgroundIntensity;
uniform mat3 backgroundRotation;
varying vec3 vWorldDirection;
#include <cube_uv_reflection_fragment>
void main() {
#ifdef ENVMAP_TYPE_CUBE
vec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );
#elif defined( ENVMAP_TYPE_CUBE_UV )
vec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );
#else
vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
#endif
texColor.rgb *= backgroundIntensity;
gl_FragColor = texColor;
#include <tonemapping_fragment>
#include <colorspace_fragment>
}`,cube_vert:`varying vec3 vWorldDirection;
#include <common>
void main() {
vWorldDirection = transformDirection( position, modelMatrix );
#include <begin_vertex>
#include <project_vertex>
gl_Position.z = gl_Position.w;
}`,cube_frag:`uniform samplerCube tCube;
uniform float tFlip;
uniform float opacity;
varying vec3 vWorldDirection;
void main() {
vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );
gl_FragColor = texColor;
gl_FragColor.a *= opacity;
#include <tonemapping_fragment>
#include <colorspace_fragment>
}`,depth_vert:`#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
varying vec2 vHighPrecisionZW;
void main() {
#include <uv_vertex>
#include <batching_vertex>
#include <skinbase_vertex>
#include <morphinstance_vertex>
#ifdef USE_DISPLACEMENTMAP
#include <beginnormal_vertex>
#include <morphnormal_vertex>
#include <skinnormal_vertex>
#endif
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <displacementmap_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
vHighPrecisionZW = gl_Position.zw;
}`,depth_frag:`#if DEPTH_PACKING == 3200
uniform float opacity;
#endif
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
varying vec2 vHighPrecisionZW;
void main() {
vec4 diffuseColor = vec4( 1.0 );
#include <clipping_planes_fragment>
#if DEPTH_PACKING == 3200
diffuseColor.a = opacity;
#endif
#include <map_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
#include <logdepthbuf_fragment>
#ifdef USE_REVERSED_DEPTH_BUFFER
float fragCoordZ = vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ];
#else
float fragCoordZ = 0.5 * vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ] + 0.5;
#endif
#if DEPTH_PACKING == 3200
gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
#elif DEPTH_PACKING == 3201
gl_FragColor = packDepthToRGBA( fragCoordZ );
#elif DEPTH_PACKING == 3202
gl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );
#elif DEPTH_PACKING == 3203
gl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );
#endif
}`,distance_vert:`#define DISTANCE
varying vec3 vWorldPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
#include <batching_vertex>
#include <skinbase_vertex>
#include <morphinstance_vertex>
#ifdef USE_DISPLACEMENTMAP
#include <beginnormal_vertex>
#include <morphnormal_vertex>
#include <skinnormal_vertex>
#endif
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <displacementmap_vertex>
#include <project_vertex>
#include <worldpos_vertex>
#include <clipping_planes_vertex>
vWorldPosition = worldPosition.xyz;
}`,distance_frag:`#define DISTANCE
uniform vec3 referencePosition;
uniform float nearDistance;
uniform float farDistance;
varying vec3 vWorldPosition;
#include <common>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <clipping_planes_pars_fragment>
void main () {
vec4 diffuseColor = vec4( 1.0 );
#include <clipping_planes_fragment>
#include <map_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
float dist = length( vWorldPosition - referencePosition );
dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
dist = saturate( dist );
gl_FragColor = vec4( dist, 0.0, 0.0, 1.0 );
}`,equirect_vert:`varying vec3 vWorldDirection;
#include <common>
void main() {
vWorldDirection = transformDirection( position, modelMatrix );
#include <begin_vertex>
#include <project_vertex>
}`,equirect_frag:`uniform sampler2D tEquirect;
varying vec3 vWorldDirection;
#include <common>
void main() {
vec3 direction = normalize( vWorldDirection );
vec2 sampleUV = equirectUv( direction );
gl_FragColor = texture2D( tEquirect, sampleUV );
#include <tonemapping_fragment>
#include <colorspace_fragment>
}`,linedashed_vert:`uniform float scale;
attribute float lineDistance;
varying float vLineDistance;
#include <common>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
vLineDistance = scale * lineDistance;
#include <uv_vertex>
#include <color_vertex>
#include <morphinstance_vertex>
#include <morphcolor_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
#include <fog_vertex>
}`,linedashed_frag:`uniform vec3 diffuse;
uniform float opacity;
uniform float dashSize;
uniform float totalSize;
varying float vLineDistance;
#include <common>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
if ( mod( vLineDistance, totalSize ) > dashSize ) {
discard;
}
vec3 outgoingLight = vec3( 0.0 );
#include <logdepthbuf_fragment>
#include <map_fragment>
#include <color_fragment>
outgoingLight = diffuseColor.rgb;
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
#include <premultiplied_alpha_fragment>
}`,meshbasic_vert:`#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
#include <color_vertex>
#include <morphinstance_vertex>
#include <morphcolor_vertex>
#include <batching_vertex>
#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
#include <beginnormal_vertex>
#include <morphnormal_vertex>
#include <skinbase_vertex>
#include <skinnormal_vertex>
#include <defaultnormal_vertex>
#endif
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
#include <worldpos_vertex>
#include <envmap_vertex>
#include <fog_vertex>
}`,meshbasic_frag:`uniform vec3 diffuse;
uniform float opacity;
#ifndef FLAT_SHADED
varying vec3 vNormal;
#endif
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
#include <logdepthbuf_fragment>
#include <map_fragment>
#include <color_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
#include <specularmap_fragment>
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
#ifdef USE_LIGHTMAP
vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
#else
reflectedLight.indirectDiffuse += vec3( 1.0 );
#endif
#include <aomap_fragment>
reflectedLight.indirectDiffuse *= diffuseColor.rgb;
vec3 outgoingLight = reflectedLight.indirectDiffuse;
#include <envmap_fragment>
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
#include <premultiplied_alpha_fragment>
#include <dithering_fragment>
}`,meshlambert_vert:`#define LAMBERT
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
#include <color_vertex>
#include <morphinstance_vertex>
#include <morphcolor_vertex>
#include <batching_vertex>
#include <beginnormal_vertex>
#include <morphnormal_vertex>
#include <skinbase_vertex>
#include <skinnormal_vertex>
#include <defaultnormal_vertex>
#include <normal_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <displacementmap_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
vViewPosition = - mvPosition.xyz;
#include <worldpos_vertex>
#include <envmap_vertex>
#include <shadowmap_vertex>
#include <fog_vertex>
}`,meshlambert_frag:`#define LAMBERT
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <cube_uv_reflection_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <envmap_physical_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_lambert_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
vec3 totalEmissiveRadiance = emissive;
#include <logdepthbuf_fragment>
#include <map_fragment>
#include <color_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
#include <specularmap_fragment>
#include <normal_fragment_begin>
#include <normal_fragment_maps>
#include <emissivemap_fragment>
#include <lights_lambert_fragment>
#include <lights_fragment_begin>
#include <lights_fragment_maps>
#include <lights_fragment_end>
#include <aomap_fragment>
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
#include <envmap_fragment>
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
#include <premultiplied_alpha_fragment>
#include <dithering_fragment>
}`,meshmatcap_vert:`#define MATCAP
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <displacementmap_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
#include <color_vertex>
#include <morphinstance_vertex>
#include <morphcolor_vertex>
#include <batching_vertex>
#include <beginnormal_vertex>
#include <morphnormal_vertex>
#include <skinbase_vertex>
#include <skinnormal_vertex>
#include <defaultnormal_vertex>
#include <normal_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <displacementmap_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
#include <fog_vertex>
vViewPosition = - mvPosition.xyz;
}`,meshmatcap_frag:`#define MATCAP
uniform vec3 diffuse;
uniform float opacity;
uniform sampler2D matcap;
varying vec3 vViewPosition;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
#include <logdepthbuf_fragment>
#include <map_fragment>
#include <color_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
#include <normal_fragment_begin>
#include <normal_fragment_maps>
vec3 viewDir = normalize( vViewPosition );
vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
vec3 y = cross( viewDir, x );
vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
#ifdef USE_MATCAP
vec4 matcapColor = texture2D( matcap, uv );
#else
vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
#endif
vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
#include <premultiplied_alpha_fragment>
#include <dithering_fragment>
}`,meshnormal_vert:`#define NORMAL
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
varying vec3 vViewPosition;
#endif
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
#include <batching_vertex>
#include <beginnormal_vertex>
#include <morphinstance_vertex>
#include <morphnormal_vertex>
#include <skinbase_vertex>
#include <skinnormal_vertex>
#include <defaultnormal_vertex>
#include <normal_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <displacementmap_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
vViewPosition = - mvPosition.xyz;
#endif
}`,meshnormal_frag:`#define NORMAL
uniform float opacity;
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
varying vec3 vViewPosition;
#endif
#include <uv_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );
#include <clipping_planes_fragment>
#include <logdepthbuf_fragment>
#include <normal_fragment_begin>
#include <normal_fragment_maps>
gl_FragColor = vec4( normalize( normal ) * 0.5 + 0.5, diffuseColor.a );
#ifdef OPAQUE
gl_FragColor.a = 1.0;
#endif
}`,meshphong_vert:`#define PHONG
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
#include <color_vertex>
#include <morphcolor_vertex>
#include <batching_vertex>
#include <beginnormal_vertex>
#include <morphinstance_vertex>
#include <morphnormal_vertex>
#include <skinbase_vertex>
#include <skinnormal_vertex>
#include <defaultnormal_vertex>
#include <normal_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <displacementmap_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
vViewPosition = - mvPosition.xyz;
#include <worldpos_vertex>
#include <envmap_vertex>
#include <shadowmap_vertex>
#include <fog_vertex>
}`,meshphong_frag:`#define PHONG
uniform vec3 diffuse;
uniform vec3 emissive;
uniform vec3 specular;
uniform float shininess;
uniform float opacity;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <cube_uv_reflection_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <envmap_physical_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_phong_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
vec3 totalEmissiveRadiance = emissive;
#include <logdepthbuf_fragment>
#include <map_fragment>
#include <color_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
#include <specularmap_fragment>
#include <normal_fragment_begin>
#include <normal_fragment_maps>
#include <emissivemap_fragment>
#include <lights_phong_fragment>
#include <lights_fragment_begin>
#include <lights_fragment_maps>
#include <lights_fragment_end>
#include <aomap_fragment>
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
#include <envmap_fragment>
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
#include <premultiplied_alpha_fragment>
#include <dithering_fragment>
}`,meshphysical_vert:`#define STANDARD
varying vec3 vViewPosition;
#ifdef USE_TRANSMISSION
varying vec3 vWorldPosition;
#endif
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
#include <color_vertex>
#include <morphinstance_vertex>
#include <morphcolor_vertex>
#include <batching_vertex>
#include <beginnormal_vertex>
#include <morphnormal_vertex>
#include <skinbase_vertex>
#include <skinnormal_vertex>
#include <defaultnormal_vertex>
#include <normal_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <displacementmap_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
vViewPosition = - mvPosition.xyz;
#include <worldpos_vertex>
#include <shadowmap_vertex>
#include <fog_vertex>
#ifdef USE_TRANSMISSION
vWorldPosition = worldPosition.xyz;
#endif
}`,meshphysical_frag:`#define STANDARD
#ifdef PHYSICAL
#define IOR
#define USE_SPECULAR
#endif
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float roughness;
uniform float metalness;
uniform float opacity;
#ifdef IOR
uniform float ior;
#endif
#ifdef USE_SPECULAR
uniform float specularIntensity;
uniform vec3 specularColor;
#ifdef USE_SPECULAR_COLORMAP
uniform sampler2D specularColorMap;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
uniform sampler2D specularIntensityMap;
#endif
#endif
#ifdef USE_CLEARCOAT
uniform float clearcoat;
uniform float clearcoatRoughness;
#endif
#ifdef USE_DISPERSION
uniform float dispersion;
#endif
#ifdef USE_IRIDESCENCE
uniform float iridescence;
uniform float iridescenceIOR;
uniform float iridescenceThicknessMinimum;
uniform float iridescenceThicknessMaximum;
#endif
#ifdef USE_SHEEN
uniform vec3 sheenColor;
uniform float sheenRoughness;
#ifdef USE_SHEEN_COLORMAP
uniform sampler2D sheenColorMap;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
uniform sampler2D sheenRoughnessMap;
#endif
#endif
#ifdef USE_ANISOTROPY
uniform vec2 anisotropyVector;
#ifdef USE_ANISOTROPYMAP
uniform sampler2D anisotropyMap;
#endif
#endif
varying vec3 vViewPosition;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <iridescence_fragment>
#include <cube_uv_reflection_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_physical_pars_fragment>
#include <fog_pars_fragment>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_physical_pars_fragment>
#include <transmission_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <clearcoat_pars_fragment>
#include <iridescence_pars_fragment>
#include <roughnessmap_pars_fragment>
#include <metalnessmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
vec3 totalEmissiveRadiance = emissive;
#include <logdepthbuf_fragment>
#include <map_fragment>
#include <color_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
#include <roughnessmap_fragment>
#include <metalnessmap_fragment>
#include <normal_fragment_begin>
#include <normal_fragment_maps>
#include <clearcoat_normal_fragment_begin>
#include <clearcoat_normal_fragment_maps>
#include <emissivemap_fragment>
#include <lights_physical_fragment>
#include <lights_fragment_begin>
#include <lights_fragment_maps>
#include <lights_fragment_end>
#include <aomap_fragment>
vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
#include <transmission_fragment>
vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
#ifdef USE_SHEEN
outgoingLight = outgoingLight + sheenSpecularDirect + sheenSpecularIndirect;
#endif
#ifdef USE_CLEARCOAT
float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );
vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;
#endif
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
#include <premultiplied_alpha_fragment>
#include <dithering_fragment>
}`,meshtoon_vert:`#define TOON
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
#include <color_vertex>
#include <morphinstance_vertex>
#include <morphcolor_vertex>
#include <batching_vertex>
#include <beginnormal_vertex>
#include <morphnormal_vertex>
#include <skinbase_vertex>
#include <skinnormal_vertex>
#include <defaultnormal_vertex>
#include <normal_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <displacementmap_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
vViewPosition = - mvPosition.xyz;
#include <worldpos_vertex>
#include <shadowmap_vertex>
#include <fog_vertex>
}`,meshtoon_frag:`#define TOON
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <gradientmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_toon_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
vec3 totalEmissiveRadiance = emissive;
#include <logdepthbuf_fragment>
#include <map_fragment>
#include <color_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
#include <normal_fragment_begin>
#include <normal_fragment_maps>
#include <emissivemap_fragment>
#include <lights_toon_fragment>
#include <lights_fragment_begin>
#include <lights_fragment_maps>
#include <lights_fragment_end>
#include <aomap_fragment>
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
#include <premultiplied_alpha_fragment>
#include <dithering_fragment>
}`,points_vert:`uniform float size;
uniform float scale;
#include <common>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
#ifdef USE_POINTS_UV
varying vec2 vUv;
uniform mat3 uvTransform;
#endif
void main() {
#ifdef USE_POINTS_UV
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
#endif
#include <color_vertex>
#include <morphinstance_vertex>
#include <morphcolor_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <project_vertex>
gl_PointSize = size;
#ifdef USE_SIZEATTENUATION
bool isPerspective = isPerspectiveMatrix( projectionMatrix );
if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
#endif
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
#include <worldpos_vertex>
#include <fog_vertex>
}`,points_frag:`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <color_pars_fragment>
#include <map_particle_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
vec3 outgoingLight = vec3( 0.0 );
#include <logdepthbuf_fragment>
#include <map_particle_fragment>
#include <color_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
outgoingLight = diffuseColor.rgb;
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
#include <premultiplied_alpha_fragment>
}`,shadow_vert:`#include <common>
#include <batching_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <shadowmap_pars_vertex>
void main() {
#include <batching_vertex>
#include <beginnormal_vertex>
#include <morphinstance_vertex>
#include <morphnormal_vertex>
#include <skinbase_vertex>
#include <skinnormal_vertex>
#include <defaultnormal_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <worldpos_vertex>
#include <shadowmap_vertex>
#include <fog_vertex>
}`,shadow_frag:`uniform vec3 color;
uniform float opacity;
#include <common>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <logdepthbuf_pars_fragment>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
void main() {
#include <logdepthbuf_fragment>
gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
#include <premultiplied_alpha_fragment>
}`,sprite_vert:`uniform float rotation;
uniform vec2 center;
#include <common>
#include <uv_pars_vertex>
#include <fog_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
vec4 mvPosition = modelViewMatrix[ 3 ];
vec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );
#ifndef USE_SIZEATTENUATION
bool isPerspective = isPerspectiveMatrix( projectionMatrix );
if ( isPerspective ) scale *= - mvPosition.z;
#endif
vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
vec2 rotatedPosition;
rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
mvPosition.xy += rotatedPosition;
gl_Position = projectionMatrix * mvPosition;
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
#include <fog_vertex>
}`,sprite_frag:`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
vec3 outgoingLight = vec3( 0.0 );
#include <logdepthbuf_fragment>
#include <map_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
outgoingLight = diffuseColor.rgb;
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
}`},Je={common:{diffuse:{value:new Xe(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new At},alphaMap:{value:null},alphaMapTransform:{value:new At},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new At}},envmap:{envMap:{value:null},envMapRotation:{value:new At},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98},dfgLUT:{value:null}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new At}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new At}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new At},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new At},normalScale:{value:new ve(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new At},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new At}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new At}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new At}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new Xe(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new Xe(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new At},alphaTest:{value:0},uvTransform:{value:new At}},sprite:{diffuse:{value:new Xe(16777215)},opacity:{value:1},center:{value:new ve(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new At},alphaMap:{value:null},alphaMapTransform:{value:new At},alphaTest:{value:0}}},Js={basic:{uniforms:Fn([Je.common,Je.specularmap,Je.envmap,Je.aomap,Je.lightmap,Je.fog]),vertexShader:Et.meshbasic_vert,fragmentShader:Et.meshbasic_frag},lambert:{uniforms:Fn([Je.common,Je.specularmap,Je.envmap,Je.aomap,Je.lightmap,Je.emissivemap,Je.bumpmap,Je.normalmap,Je.displacementmap,Je.fog,Je.lights,{emissive:{value:new Xe(0)},envMapIntensity:{value:1}}]),vertexShader:Et.meshlambert_vert,fragmentShader:Et.meshlambert_frag},phong:{uniforms:Fn([Je.common,Je.specularmap,Je.envmap,Je.aomap,Je.lightmap,Je.emissivemap,Je.bumpmap,Je.normalmap,Je.displacementmap,Je.fog,Je.lights,{emissive:{value:new Xe(0)},specular:{value:new Xe(1118481)},shininess:{value:30},envMapIntensity:{value:1}}]),vertexShader:Et.meshphong_vert,fragmentShader:Et.meshphong_frag},standard:{uniforms:Fn([Je.common,Je.envmap,Je.aomap,Je.lightmap,Je.emissivemap,Je.bumpmap,Je.normalmap,Je.displacementmap,Je.roughnessmap,Je.metalnessmap,Je.fog,Je.lights,{emissive:{value:new Xe(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Et.meshphysical_vert,fragmentShader:Et.meshphysical_frag},toon:{uniforms:Fn([Je.common,Je.aomap,Je.lightmap,Je.emissivemap,Je.bumpmap,Je.normalmap,Je.displacementmap,Je.gradientmap,Je.fog,Je.lights,{emissive:{value:new Xe(0)}}]),vertexShader:Et.meshtoon_vert,fragmentShader:Et.meshtoon_frag},matcap:{uniforms:Fn([Je.common,Je.bumpmap,Je.normalmap,Je.displacementmap,Je.fog,{matcap:{value:null}}]),vertexShader:Et.meshmatcap_vert,fragmentShader:Et.meshmatcap_frag},points:{uniforms:Fn([Je.points,Je.fog]),vertexShader:Et.points_vert,fragmentShader:Et.points_frag},dashed:{uniforms:Fn([Je.common,Je.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Et.linedashed_vert,fragmentShader:Et.linedashed_frag},depth:{uniforms:Fn([Je.common,Je.displacementmap]),vertexShader:Et.depth_vert,fragmentShader:Et.depth_frag},normal:{uniforms:Fn([Je.common,Je.bumpmap,Je.normalmap,Je.displacementmap,{opacity:{value:1}}]),vertexShader:Et.meshnormal_vert,fragmentShader:Et.meshnormal_frag},sprite:{uniforms:Fn([Je.sprite,Je.fog]),vertexShader:Et.sprite_vert,fragmentShader:Et.sprite_frag},background:{uniforms:{uvTransform:{value:new At},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:Et.background_vert,fragmentShader:Et.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new At}},vertexShader:Et.backgroundCube_vert,fragmentShader:Et.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:Et.cube_vert,fragmentShader:Et.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Et.equirect_vert,fragmentShader:Et.equirect_frag},distance:{uniforms:Fn([Je.common,Je.displacementmap,{referencePosition:{value:new P},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Et.distance_vert,fragmentShader:Et.distance_frag},shadow:{uniforms:Fn([Je.lights,Je.fog,{color:{value:new Xe(0)},opacity:{value:1}}]),vertexShader:Et.shadow_vert,fragmentShader:Et.shadow_frag}};Js.physical={uniforms:Fn([Js.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new At},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new At},clearcoatNormalScale:{value:new ve(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new At},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new At},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new At},sheen:{value:0},sheenColor:{value:new Xe(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new At},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new At},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new At},transmissionSamplerSize:{value:new ve},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new At},attenuationDistance:{value:0},attenuationColor:{value:new Xe(0)},specularColor:{value:new Xe(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new At},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new At},anisotropyVector:{value:new ve},anisotropyMap:{value:null},anisotropyMapTransform:{value:new At}}]),vertexShader:Et.meshphysical_vert,fragmentShader:Et.meshphysical_frag};const bm={r:0,b:0,g:0},El=new qi,AL=new Ke;function yL(s,e,t,i,n,r){const a=new Xe(0);let o=n===!0?0:1,l,c,h=null,d=0,u=null;function p(A){let y=A.isScene===!0?A.background:null;if(y&&y.isTexture){const b=A.backgroundBlurriness>0;y=e.get(y,b)}return y}function v(A){let y=!1;const b=p(A);b===null?m(a,o):b&&b.isColor&&(m(b,1),y=!0);const x=s.xr.getEnvironmentBlendMode();x==="additive"?t.buffers.color.setClear(0,0,0,1,r):x==="alpha-blend"&&t.buffers.color.setClear(0,0,0,0,r),(s.autoClear||y)&&(t.buffers.depth.setTest(!0),t.buffers.depth.setMask(!0),t.buffers.color.setMask(!0),s.clear(s.autoClearColor,s.autoClearDepth,s.autoClearStencil))}function f(A,y){const b=p(y);b&&(b.isCubeTexture||b.mapping===Rc)?(c===void 0&&(c=new Ve(new hi(1,1,1),new di({name:"BackgroundCubeMaterial",uniforms:hh(Js.backgroundCube.uniforms),vertexShader:Js.backgroundCube.vertexShader,fragmentShader:Js.backgroundCube.fragmentShader,side:rn,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1})),c.geometry.deleteAttribute("normal"),c.geometry.deleteAttribute("uv"),c.onBeforeRender=function(x,_,S){this.matrixWorld.copyPosition(S.matrixWorld)},Object.defineProperty(c.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),i.update(c)),El.copy(y.backgroundRotation),El.x*=-1,El.y*=-1,El.z*=-1,b.isCubeTexture&&b.isRenderTargetTexture===!1&&(El.y*=-1,El.z*=-1),c.material.uniforms.envMap.value=b,c.material.uniforms.flipEnvMap.value=b.isCubeTexture&&b.isRenderTargetTexture===!1?-1:1,c.material.uniforms.backgroundBlurriness.value=y.backgroundBlurriness,c.material.uniforms.backgroundIntensity.value=y.backgroundIntensity,c.material.uniforms.backgroundRotation.value.setFromMatrix4(AL.makeRotationFromEuler(El)),c.material.toneMapped=It.getTransfer(b.colorSpace)!==Qt,(h!==b||d!==b.version||u!==s.toneMapping)&&(c.material.needsUpdate=!0,h=b,d=b.version,u=s.toneMapping),c.layers.enableAll(),A.unshift(c,c.geometry,c.material,0,0,null)):b&&b.isTexture&&(l===void 0&&(l=new Ve(new Ps(2,2),new di({name:"BackgroundMaterial",uniforms:hh(Js.background.uniforms),vertexShader:Js.background.vertexShader,fragmentShader:Js.background.fragmentShader,side:qn,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1})),l.geometry.deleteAttribute("normal"),Object.defineProperty(l.material,"map",{get:function(){return this.uniforms.t2D.value}}),i.update(l)),l.material.uniforms.t2D.value=b,l.material.uniforms.backgroundIntensity.value=y.backgroundIntensity,l.material.toneMapped=It.getTransfer(b.colorSpace)!==Qt,b.matrixAutoUpdate===!0&&b.updateMatrix(),l.material.uniforms.uvTransform.value.copy(b.matrix),(h!==b||d!==b.version||u!==s.toneMapping)&&(l.material.needsUpdate=!0,h=b,d=b.version,u=s.toneMapping),l.layers.enableAll(),A.unshift(l,l.geometry,l.material,0,0,null))}function m(A,y){A.getRGB(bm,iC(s)),t.buffers.color.setClear(bm.r,bm.g,bm.b,y,r)}function g(){c!==void 0&&(c.geometry.dispose(),c.material.dispose(),c=void 0),l!==void 0&&(l.geometry.dispose(),l.material.dispose(),l=void 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y=0,b=p;y!==f;++y,b+=4)a.copy(d[y]).applyMatrix4(A,o),a.normal.toArray(m,b),m[b+3]=a.constant}l.value=m,l.needsUpdate=!0}return e.numPlanes=f,e.numIntersection=0,m}}const co=4,KC=[.125,.215,.35,.446,.526,.582],Tl=20,wL=256,Ru=new vn,ZC=new Xe;let kv=null,Ov=0,Fv=0,Nv=!1;const SL=new P;class Lu{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._sizeLods=[],this._sigmas=[],this._lodMeshes=[],this._backgroundBox=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._blurMaterial=null,this._ggxMaterial=null}fromScene(e,t=0,i=.1,n=100,r={}){const{size:a=256,position:o=SL}=r;kv=this._renderer.getRenderTarget(),Ov=this._renderer.getActiveCubeFace(),Fv=this._renderer.getActiveMipmapLevel(),Nv=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(a);const l=this._allocateTargets();return l.depthBuffer=!0,this._sceneToCubeUV(e,i,n,l,o),t>0&&this._blur(l,0,0,t),this._applyPMREM(l),this._cleanup(l),l}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=ew(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=JC(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose(),this._backgroundBox!==null&&(this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose())}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._ggxMaterial!==null&&this._ggxMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodMeshes.length;e++)this._lodMeshes[e].geometry.dispose()}_cleanup(e){this._renderer.setRenderTarget(kv,Ov,Fv),this._renderer.xr.enabled=Nv,e.scissorTest=!1,Ah(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===xr||e.mapping===za?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),kv=this._renderer.getRenderTarget(),Ov=this._renderer.getActiveCubeFace(),Fv=this._renderer.getActiveMipmapLevel(),Nv=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;const i=t||this._allocateTargets();return this._textureToCubeUV(e,i),this._applyPMREM(i),this._cleanup(i),i}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,i={magFilter:_t,minFilter:_t,generateMipmaps:!1,type:ri,format:yi,colorSpace:Xi,depthBuffer:!1},n=$C(e,t,i);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=$C(e,t,i);const{_lodMax:r}=this;({lodMeshes:this._lodMeshes,sizeLods:this._sizeLods,sigmas:this._sigmas}=ML(r)),this._blurMaterial=TL(r,e,t),this._ggxMaterial=EL(r,e,t)}return n}_compileMaterial(e){const t=new Ve(new ct,e);this._renderer.compile(t,Ru)}_sceneToCubeUV(e,t,i,n,r){const l=new Ci(90,1,t,i),c=[1,-1,1,1,1,1],h=[1,1,1,-1,-1,-1],d=this._renderer,u=d.autoClear,p=d.toneMapping;d.getClearColor(ZC),d.toneMapping=gn,d.autoClear=!1,d.state.buffers.depth.getReversed()&&(d.setRenderTarget(n),d.clearDepth(),d.setRenderTarget(null)),this._backgroundBox===null&&(this._backgroundBox=new Ve(new hi,new Ut({name:"PMREM.Background",side:rn,depthWrite:!1,depthTest:!1})));const f=this._backgroundBox,m=f.material;let g=!1;const A=e.background;A?A.isColor&&(m.color.copy(A),e.background=null,g=!0):(m.color.copy(ZC),g=!0);for(let y=0;y<6;y++){const b=y%3;b===0?(l.up.set(0,c[y],0),l.position.set(r.x,r.y,r.z),l.lookAt(r.x+h[y],r.y,r.z)):b===1?(l.up.set(0,0,c[y]),l.position.set(r.x,r.y,r.z),l.lookAt(r.x,r.y+h[y],r.z)):(l.up.set(0,c[y],0),l.position.set(r.x,r.y,r.z),l.lookAt(r.x,r.y,r.z+h[y]));const x=this._cubeSize;Ah(n,b*x,y>2?x:0,x,x),d.setRenderTarget(n),g&&d.render(f,l),d.render(e,l)}d.toneMapping=p,d.autoClear=u,e.background=A}_textureToCubeUV(e,t){const i=this._renderer,n=e.mapping===xr||e.mapping===za;n?(this._cubemapMaterial===null&&(this._cubemapMaterial=ew()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=JC());const r=n?this._cubemapMaterial:this._equirectMaterial,a=this._lodMeshes[0];a.material=r;const o=r.uniforms;o.envMap.value=e;const l=this._cubeSize;Ah(t,0,0,3*l,2*l),i.setRenderTarget(t),i.render(a,Ru)}_applyPMREM(e){const t=this._renderer,i=t.autoClear;t.autoClear=!1;const n=this._lodMeshes.length;for(let r=1;r<n;r++)this._applyGGXFilter(e,r-1,r);t.autoClear=i}_applyGGXFilter(e,t,i){const n=this._renderer,r=this._pingPongRenderTarget,a=this._ggxMaterial,o=this._lodMeshes[i];o.material=a;const l=a.uniforms,c=i/(this._lodMeshes.length-1),h=t/(this._lodMeshes.length-1),d=Math.sqrt(c*c-h*h),u=0+c*1.25,p=d*u,{_lodMax:v}=this,f=this._sizeLods[i],m=3*f*(i>v-co?i-v+co:0),g=4*(this._cubeSize-f);l.envMap.value=e.texture,l.roughness.value=p,l.mipInt.value=v-t,Ah(r,m,g,3*f,2*f),n.setRenderTarget(r),n.render(o,Ru),l.envMap.value=r.texture,l.roughness.value=0,l.mipInt.value=v-i,Ah(e,m,g,3*f,2*f),n.setRenderTarget(e),n.render(o,Ru)}_blur(e,t,i,n,r){const a=this._pingPongRenderTarget;this._halfBlur(e,a,t,i,n,"latitudinal",r),this._halfBlur(a,e,i,i,n,"longitudinal",r)}_halfBlur(e,t,i,n,r,a,o){const l=this._renderer,c=this._blurMaterial;a!=="latitudinal"&&a!=="longitudinal"&&pt("blur direction must be either latitudinal or longitudinal!");const h=3,d=this._lodMeshes[n];d.material=c;const u=c.uniforms,p=this._sizeLods[i]-1,v=isFinite(r)?Math.PI/(2*p):2*Math.PI/(2*Tl-1),f=r/v,m=isFinite(r)?1+Math.floor(h*f):Tl;m>Tl&&$e(`sigmaRadians, ${r}, is too large and will clip, as it requested ${m} samples when the maximum is set to ${Tl}`);const g=[];let A=0;for(let S=0;S<Tl;++S){const w=S/f,C=Math.exp(-w*w/2);g.push(C),S===0?A+=C:S<m&&(A+=2*C)}for(let S=0;S<g.length;S++)g[S]=g[S]/A;u.envMap.value=e.texture,u.samples.value=m,u.weights.value=g,u.latitudinal.value=a==="latitudinal",o&&(u.poleAxis.value=o);const{_lodMax:y}=this;u.dTheta.value=v,u.mipInt.value=y-i;const b=this._sizeLods[n],x=3*b*(n>y-co?n-y+co:0),_=4*(this._cubeSize-b);Ah(t,x,_,3*b,2*b),l.setRenderTarget(t),l.render(d,Ru)}}function ML(s){const e=[],t=[],i=[];let n=s;const r=s-co+1+KC.length;for(let a=0;a<r;a++){const o=Math.pow(2,n);e.push(o);let l=1/o;a>s-co?l=KC[a-s+co-1]:a===0&&(l=0),t.push(l);const c=1/(o-2),h=-c,d=1+c,u=[h,h,d,h,d,d,h,h,d,d,h,d],p=6,v=6,f=3,m=2,g=1,A=new Float32Array(f*v*p),y=new Float32Array(m*v*p),b=new Float32Array(g*v*p);for(let _=0;_<p;_++){const S=_%3*2/3-1,w=_>2?0:-1,C=[S,w,0,S+2/3,w,0,S+2/3,w+1,0,S,w,0,S+2/3,w+1,0,S,w+1,0];A.set(C,f*v*_),y.set(u,m*v*_);const E=[_,_,_,_,_,_];b.set(E,g*v*_)}const x=new ct;x.setAttribute("position",new bt(A,f)),x.setAttribute("uv",new bt(y,m)),x.setAttribute("faceIndex",new bt(b,g)),i.push(new Ve(x,null)),n>co&&n--}return{lodMeshes:i,sizeLods:e,sigmas:t}}function $C(s,e,t){const i=new Ri(s,e,t);return i.texture.mapping=Rc,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function Ah(s,e,t,i,n){s.viewport.set(e,t,i,n),s.scissor.set(e,t,i,n)}function EL(s,e,t){return new di({name:"PMREMGGXConvolution",defines:{GGX_SAMPLES:wL,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${s}.0`},uniforms:{envMap:{value:null},roughness:{value:0},mipInt:{value:0}},vertexShader:xm(),fragmentShader:`
precision highp float;
precision highp int;
varying vec3 vOutputDirection;
uniform sampler2D envMap;
uniform float roughness;
uniform float mipInt;
#define ENVMAP_TYPE_CUBE_UV
#include <cube_uv_reflection_fragment>
#define PI 3.14159265359
// Van der Corput radical inverse
float radicalInverse_VdC(uint bits) {
bits = (bits << 16u) | (bits >> 16u);
bits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u);
bits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u);
bits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u);
bits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u);
return float(bits) * 2.3283064365386963e-10; // / 0x100000000
}
// Hammersley sequence
vec2 hammersley(uint i, uint N) {
return vec2(float(i) / float(N), radicalInverse_VdC(i));
}
// GGX VNDF importance sampling (Eric Heitz 2018)
// "Sampling the GGX Distribution of Visible Normals"
// https://jcgt.org/published/0007/04/01/
vec3 importanceSampleGGX_VNDF(vec2 Xi, vec3 V, float roughness) {
float alpha = roughness * roughness;
// Section 4.1: Orthonormal basis
vec3 T1 = vec3(1.0, 0.0, 0.0);
vec3 T2 = cross(V, T1);
// Section 4.2: Parameterization of projected area
float r = sqrt(Xi.x);
float phi = 2.0 * PI * Xi.y;
float t1 = r * cos(phi);
float t2 = r * sin(phi);
float s = 0.5 * (1.0 + V.z);
t2 = (1.0 - s) * sqrt(1.0 - t1 * t1) + s * t2;
// Section 4.3: Reprojection onto hemisphere
vec3 Nh = t1 * T1 + t2 * T2 + sqrt(max(0.0, 1.0 - t1 * t1 - t2 * t2)) * V;
// Section 3.4: Transform back to ellipsoid configuration
return normalize(vec3(alpha * Nh.x, alpha * Nh.y, max(0.0, Nh.z)));
}
void main() {
vec3 N = normalize(vOutputDirection);
vec3 V = N; // Assume view direction equals normal for pre-filtering
vec3 prefilteredColor = vec3(0.0);
float totalWeight = 0.0;
// For very low roughness, just sample the environment directly
if (roughness < 0.001) {
gl_FragColor = vec4(bilinearCubeUV(envMap, N, mipInt), 1.0);
return;
}
// Tangent space basis for VNDF sampling
vec3 up = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);
vec3 tangent = normalize(cross(up, N));
vec3 bitangent = cross(N, tangent);
for(uint i = 0u; i < uint(GGX_SAMPLES); i++) {
vec2 Xi = hammersley(i, uint(GGX_SAMPLES));
// For PMREM, V = N, so in tangent space V is always (0, 0, 1)
vec3 H_tangent = importanceSampleGGX_VNDF(Xi, vec3(0.0, 0.0, 1.0), roughness);
// Transform H back to world space
vec3 H = normalize(tangent * H_tangent.x + bitangent * H_tangent.y + N * H_tangent.z);
vec3 L = normalize(2.0 * dot(V, H) * H - V);
float NdotL = max(dot(N, L), 0.0);
if(NdotL > 0.0) {
// Sample environment at fixed mip level
// VNDF importance sampling handles the distribution filtering
vec3 sampleColor = bilinearCubeUV(envMap, L, mipInt);
// Weight by NdotL for the split-sum approximation
// VNDF PDF naturally accounts for the visible microfacet distribution
prefilteredColor += sampleColor * NdotL;
totalWeight += NdotL;
}
}
if (totalWeight > 0.0) {
prefilteredColor = prefilteredColor / totalWeight;
}
gl_FragColor = vec4(prefilteredColor, 1.0);
}
`,blending:ui,depthTest:!1,depthWrite:!1})}function TL(s,e,t){const i=new Float32Array(Tl),n=new P(0,1,0);return new di({name:"SphericalGaussianBlur",defines:{n:Tl,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${s}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:n}},vertexShader:xm(),fragmentShader:`
precision mediump float;
precision mediump int;
varying vec3 vOutputDirection;
uniform sampler2D envMap;
uniform int samples;
uniform float weights[ n ];
uniform bool latitudinal;
uniform float dTheta;
uniform float mipInt;
uniform vec3 poleAxis;
#define ENVMAP_TYPE_CUBE_UV
#include <cube_uv_reflection_fragment>
vec3 getSample( float theta, vec3 axis ) {
float cosTheta = cos( theta );
// Rodrigues' axis-angle rotation
vec3 sampleDirection = vOutputDirection * cosTheta
+ cross( axis, vOutputDirection ) * sin( theta )
+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );
return bilinearCubeUV( envMap, sampleDirection, mipInt );
}
void main() {
vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );
if ( all( equal( axis, vec3( 0.0 ) ) ) ) {
axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );
}
axis = normalize( axis );
gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );
for ( int i = 1; i < n; i++ ) {
if ( i >= samples ) {
break;
}
float theta = dTheta * float( i );
gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );
}
}
`,blending:ui,depthTest:!1,depthWrite:!1})}function JC(){return new di({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:xm(),fragmentShader:`
precision mediump float;
precision mediump int;
varying vec3 vOutputDirection;
uniform sampler2D envMap;
#include <common>
void main() {
vec3 outputDirection = normalize( vOutputDirection );
vec2 uv = equirectUv( outputDirection );
gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );
}
`,blending:ui,depthTest:!1,depthWrite:!1})}function ew(){return new di({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:xm(),fragmentShader:`
precision mediump float;
precision mediump int;
uniform float flipEnvMap;
varying vec3 vOutputDirection;
uniform samplerCube envMap;
void main() {
gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );
}
`,blending:ui,depthTest:!1,depthWrite:!1})}function xm(){return`
precision mediump float;
precision mediump int;
attribute float faceIndex;
varying vec3 vOutputDirection;
// RH coordinate system; PMREM face-indexing convention
vec3 getDirection( vec2 uv, float face ) {
uv = 2.0 * uv - 1.0;
vec3 direction = vec3( uv, 1.0 );
if ( face == 0.0 ) {
direction = direction.zyx; // ( 1, v, u ) pos x
} else if ( face == 1.0 ) {
direction = direction.xzy;
direction.xz *= -1.0; // ( -u, 1, -v ) pos y
} else if ( face == 2.0 ) {
direction.x *= -1.0; // ( -u, v, 1 ) pos z
} else if ( face == 3.0 ) {
direction = direction.zyx;
direction.xz *= -1.0; // ( -1, v, -u ) neg x
} else if ( face == 4.0 ) {
direction = direction.xzy;
direction.xy *= -1.0; // ( -u, -1, v ) neg y
} else if ( face == 5.0 ) {
direction.z *= -1.0; // ( u, v, -1 ) neg z
}
return direction;
}
void main() {
vOutputDirection = getDirection( uv, faceIndex );
gl_Position = vec4( position, 1.0 );
}
`}class Uv extends Ri{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const i={width:e,height:e,depth:1},n=[i,i,i,i,i,i];this.texture=new Au(n),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const i={uniforms:{tEquirect:{value:null}},vertexShader:`
varying vec3 vWorldDirection;
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
}
void main() {
vWorldDirection = transformDirection( position, modelMatrix );
#include <begin_vertex>
#include <project_vertex>
}
`,fragmentShader:`
uniform sampler2D tEquirect;
varying vec3 vWorldDirection;
#include <common>
void main() {
vec3 direction = normalize( vWorldDirection );
vec2 sampleUV = equirectUv( direction );
gl_FragColor = texture2D( tEquirect, sampleUV );
}
`},n=new hi(5,5,5),r=new di({name:"CubemapFromEquirect",uniforms:hh(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:rn,blending:ui});r.uniforms.tEquirect.value=t;const a=new Ve(n,r),o=t.minFilter;return t.minFilter===Kn&&(t.minFilter=_t),new IC(1,10,this).update(e,a),t.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(e,t=!0,i=!0,n=!0){const r=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,i,n);e.setRenderTarget(r)}}function IL(s){let e=new WeakMap,t=new WeakMap,i=null;function n(u,p=!1){return u==null?null:p?a(u):r(u)}function r(u){if(u&&u.isTexture){const p=u.mapping;if(p===Pc||p===Ld)if(e.has(u)){const v=e.get(u).texture;return o(v,u.mapping)}else{const v=u.image;if(v&&v.height>0){const f=new Uv(v.height);return f.fromEquirectangularTexture(s,u),e.set(u,f),u.addEventListener("dispose",c),o(f.texture,u.mapping)}else return null}}return u}function a(u){if(u&&u.isTexture){const p=u.mapping,v=p===Pc||p===Ld,f=p===xr||p===za;if(v||f){let m=t.get(u);const g=m!==void 0?m.texture.pmremVersion:0;if(u.isRenderTargetTexture&&u.pmremVersion!==g)return i===null&&(i=new Lu(s)),m=v?i.fromEquirectangular(u,m):i.fromCubemap(u,m),m.texture.pmremVersion=u.pmremVersion,t.set(u,m),m.texture;if(m!==void 0)return m.texture;{const A=u.image;return v&&A&&A.height>0||f&&A&&l(A)?(i===null&&(i=new Lu(s)),m=v?i.fromEquirectangular(u):i.fromCubemap(u),m.texture.pmremVersion=u.pmremVersion,t.set(u,m),u.addEventListener("dispose",h),m.texture):null}}}return u}function o(u,p){return p===Pc?u.mapping=xr:p===Ld&&(u.mapping=za),u}function l(u){let p=0;const v=6;for(let f=0;f<v;f++)u[f]!==void 0&&p++;return p===v}function c(u){const p=u.target;p.removeEventListener("dispose",c);const v=e.get(p);v!==void 0&&(e.delete(p),v.dispose())}function h(u){const p=u.target;p.removeEventListener("dispose",h);const v=t.get(p);v!==void 0&&(t.delete(p),v.dispose())}function d(){e=new WeakMap,t=new WeakMap,i!==null&&(i.dispose(),i=null)}return{get:n,dispose:d}}function PL(s){const e={};function t(i){if(e[i]!==void 0)return e[i];const n=s.getExtension(i);return e[i]=n,n}return{has:function(i){return t(i)!==null},init:function(){t("EXT_color_buffer_float"),t("WEBGL_clip_cull_distance"),t("OES_texture_float_linear"),t("EXT_color_buffer_half_float"),t("WEBGL_multisampled_render_to_texture"),t("WEBGL_render_shared_exponent")},get:function(i){const n=t(i);return n===null&&eu("WebGLRenderer: "+i+" extension not supported."),n}}}function RL(s,e,t,i){const n={},r=new WeakMap;function a(d){const u=d.target;u.index!==null&&e.remove(u.index);for(const v in u.attributes)e.remove(u.attributes[v]);u.removeEventListener("dispose",a),delete n[u.id];const p=r.get(u);p&&(e.remove(p),r.delete(u)),i.releaseStatesOfGeometry(u),u.isInstancedBufferGeometry===!0&&delete u._maxInstanceCount,t.memory.geometries--}function o(d,u){return 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h(u,p,v){if(v===0)return;e.get("WEBGL_multi_draw").multiDrawElementsWEBGL(i,p,0,r,u,0,v);let m=0;for(let g=0;g<v;g++)m+=p[g];t.update(m,i,1)}function d(u,p,v,f){if(v===0)return;const m=e.get("WEBGL_multi_draw");if(m===null)for(let g=0;g<u.length;g++)c(u[g]/a,p[g],f[g]);else{m.multiDrawElementsInstancedWEBGL(i,p,0,r,u,0,f,0,v);let g=0;for(let A=0;A<v;A++)g+=p[A]*f[A];t.update(g,i,1)}}this.setMode=n,this.setIndex=o,this.render=l,this.renderInstances=c,this.renderMultiDraw=h,this.renderMultiDrawInstances=d}function DL(s){const e={geometries:0,textures:0},t={frame:0,calls:0,triangles:0,points:0,lines:0};function i(r,a,o){switch(t.calls++,a){case s.TRIANGLES:t.triangles+=o*(r/3);break;case s.LINES:t.lines+=o*(r/2);break;case s.LINE_STRIP:t.lines+=o*(r-1);break;case s.LINE_LOOP:t.lines+=o*r;break;case s.POINTS:t.points+=o*r;break;default:pt("WebGLInfo: Unknown draw mode:",a);break}}function n(){t.calls=0,t.triangles=0,t.points=0,t.lines=0}return{memory:e,render:t,programs:null,autoReset:!0,reset:n,update:i}}function BL(s,e,t){const i=new WeakMap,n=new Nt;function r(a,o,l){const c=a.morphTargetInfluences,h=o.morphAttributes.position||o.morphAttributes.normal||o.morphAttributes.color,d=h!==void 0?h.length:0;let u=i.get(o);if(u===void 0||u.count!==d){let C=function(){S.dispose(),i.delete(o),o.removeEventListener("dispose",C)};u!==void 0&&u.texture.dispose();const p=o.morphAttributes.position!==void 0,v=o.morphAttributes.normal!==void 0,f=o.morphAttributes.color!==void 0,m=o.morphAttributes.position||[],g=o.morphAttributes.normal||[],A=o.morphAttributes.color||[];let y=0;p===!0&&(y=1),v===!0&&(y=2),f===!0&&(y=3);let b=o.attributes.position.count*y,x=1;b>e.maxTextureSize&&(x=Math.ceil(b/e.maxTextureSize),b=e.maxTextureSize);const _=new Float32Array(b*x*4*d),S=new ng(_,b,x,d);S.type=Ai,S.needsUpdate=!0;const w=y*4;for(let E=0;E<d;E++){const R=m[E],I=g[E],B=A[E],T=b*x*4*E;for(let O=0;O<R.count;O++){const U=O*w;p===!0&&(n.fromBufferAttribute(R,O),_[T+U+0]=n.x,_[T+U+1]=n.y,_[T+U+2]=n.z,_[T+U+3]=0),v===!0&&(n.fromBufferAttribute(I,O),_[T+U+4]=n.x,_[T+U+5]=n.y,_[T+U+6]=n.z,_[T+U+7]=0),f===!0&&(n.fromBufferAttribute(B,O),_[T+U+8]=n.x,_[T+U+9]=n.y,_[T+U+10]=n.z,_[T+U+11]=B.itemSize===4?n.w:1)}}u={count:d,texture:S,size:new ve(b,x)},i.set(o,u),o.addEventListener("dispose",C)}if(a.isInstancedMesh===!0&&a.morphTexture!==null)l.getUniforms().setValue(s,"morphTexture",a.morphTexture,t);else{let p=0;for(let f=0;f<c.length;f++)p+=c[f];const v=o.morphTargetsRelative?1:1-p;l.getUniforms().setValue(s,"morphTargetBaseInfluence",v),l.getUniforms().setValue(s,"morphTargetInfluences",c)}l.getUniforms().setValue(s,"morphTargetsTexture",u.texture,t),l.getUniforms().setValue(s,"morphTargetsTextureSize",u.size)}return{update:r}}function kL(s,e,t,i,n){let r=new WeakMap;function a(c){const h=n.render.frame,d=c.geometry,u=e.get(c,d);if(r.get(u)!==h&&(e.update(u),r.set(u,h)),c.isInstancedMesh&&(c.hasEventListener("dispose",l)===!1&&c.addEventListener("dispose",l),r.get(c)!==h&&(t.update(c.instanceMatrix,s.ARRAY_BUFFER),c.instanceColor!==null&&t.update(c.instanceColor,s.ARRAY_BUFFER),r.set(c,h))),c.isSkinnedMesh){const p=c.skeleton;r.get(p)!==h&&(p.update(),r.set(p,h))}return u}function o(){r=new WeakMap}function l(c){const h=c.target;h.removeEventListener("dispose",l),i.releaseStatesOfObject(h),t.remove(h.instanceMatrix),h.instanceColor!==null&&t.remove(h.instanceColor)}return{update:a,dispose:o}}const OL={[Mf]:"LINEAR_TONE_MAPPING",[Ef]:"REINHARD_TONE_MAPPING",[Tf]:"CINEON_TONE_MAPPING",[Yo]:"ACES_FILMIC_TONE_MAPPING",[Pf]:"AGX_TONE_MAPPING",[Rf]:"NEUTRAL_TONE_MAPPING",[If]:"CUSTOM_TONE_MAPPING"};function FL(s,e,t,i,n){const r=new Ri(e,t,{type:s,depthBuffer:i,stencilBuffer:n}),a=new Ri(e,t,{type:ri,depthBuffer:!1,stencilBuffer:!1}),o=new ct;o.setAttribute("position",new it([-1,3,0,-1,-1,0,3,-1,0],3)),o.setAttribute("uv",new it([0,2,0,0,2,0],2));const l=new am({uniforms:{tDiffuse:{value:null}},vertexShader:`
precision highp float;
uniform mat4 modelViewMatrix;
uniform mat4 projectionMatrix;
attribute vec3 position;
attribute vec2 uv;
varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,fragmentShader:`
precision highp float;
uniform sampler2D tDiffuse;
varying vec2 vUv;
#include <tonemapping_pars_fragment>
#include <colorspace_pars_fragment>
void main() {
gl_FragColor = texture2D( tDiffuse, vUv );
#ifdef LINEAR_TONE_MAPPING
gl_FragColor.rgb = LinearToneMapping( gl_FragColor.rgb );
#elif defined( REINHARD_TONE_MAPPING )
gl_FragColor.rgb = ReinhardToneMapping( gl_FragColor.rgb );
#elif defined( CINEON_TONE_MAPPING )
gl_FragColor.rgb = CineonToneMapping( gl_FragColor.rgb );
#elif defined( ACES_FILMIC_TONE_MAPPING )
gl_FragColor.rgb = ACESFilmicToneMapping( gl_FragColor.rgb );
#elif defined( AGX_TONE_MAPPING )
gl_FragColor.rgb = AgXToneMapping( gl_FragColor.rgb );
#elif defined( NEUTRAL_TONE_MAPPING )
gl_FragColor.rgb = NeutralToneMapping( gl_FragColor.rgb );
#elif defined( CUSTOM_TONE_MAPPING )
gl_FragColor.rgb = CustomToneMapping( gl_FragColor.rgb );
#endif
#ifdef SRGB_TRANSFER
gl_FragColor = sRGBTransferOETF( gl_FragColor );
#endif
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w=b;b=x,x=w}}if(d!==A.outputColorSpace||u!==A.toneMapping){d=A.outputColorSpace,u=A.toneMapping,l.defines={},It.getTransfer(d)===Qt&&(l.defines.SRGB_TRANSFER="");const _=OL[u];_&&(l.defines[_]=""),l.needsUpdate=!0}l.uniforms.tDiffuse.value=b.texture,A.setRenderTarget(f),A.render(c,h),f=null,p=!1},this.isCompositing=function(){return p},this.dispose=function(){r.dispose(),a.dispose(),o.dispose(),l.dispose()}}const tw=new pi,zv=new eo(1,1),iw=new ng,nw=new iu,sw=new Au,rw=[],aw=[],ow=new Float32Array(16),lw=new Float32Array(9),cw=new Float32Array(4);function yh(s,e,t){const i=s[0];if(i<=0||i>0)return s;const n=e*t;let r=rw[n];if(r===void 0&&(r=new Float32Array(n),rw[n]=r),e!==0){i.toArray(r,0);for(let a=1,o=0;a!==e;++a)o+=t,s[a].toArray(r,o)}return r}function Zi(s,e){if(s.length!==e.length)return!1;for(let t=0,i=s.length;t<i;t++)if(s[t]!==e[t])return!1;return!0}function $i(s,e){for(let t=0,i=e.length;t<i;t++)s[t]=e[t]}function _m(s,e){let t=aw[e];t===void 0&&(t=new Int32Array(e),aw[e]=t);for(let i=0;i!==e;++i)t[i]=s.allocateTextureUnit();return t}function NL(s,e){const t=this.cache;t[0]!==e&&(s.uniform1f(this.addr,e),t[0]=e)}function UL(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(s.uniform2f(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Zi(t,e))return;s.uniform2fv(this.addr,e),$i(t,e)}}function zL(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(s.uniform3f(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else if(e.r!==void 0)(t[0]!==e.r||t[1]!==e.g||t[2]!==e.b)&&(s.uniform3f(this.addr,e.r,e.g,e.b),t[0]=e.r,t[1]=e.g,t[2]=e.b);else{if(Zi(t,e))return;s.uniform3fv(this.addr,e),$i(t,e)}}function HL(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(s.uniform4f(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Zi(t,e))return;s.uniform4fv(this.addr,e),$i(t,e)}}function GL(s,e){const t=this.cache,i=e.elements;if(i===void 0){if(Zi(t,e))return;s.uniformMatrix2fv(this.addr,!1,e),$i(t,e)}else{if(Zi(t,i))return;cw.set(i),s.uniformMatrix2fv(this.addr,!1,cw),$i(t,i)}}function VL(s,e){const t=this.cache,i=e.elements;if(i===void 0){if(Zi(t,e))return;s.uniformMatrix3fv(this.addr,!1,e),$i(t,e)}else{if(Zi(t,i))return;lw.set(i),s.uniformMatrix3fv(this.addr,!1,lw),$i(t,i)}}function WL(s,e){const t=this.cache,i=e.elements;if(i===void 0){if(Zi(t,e))return;s.uniformMatrix4fv(this.addr,!1,e),$i(t,e)}else{if(Zi(t,i))return;ow.set(i),s.uniformMatrix4fv(this.addr,!1,ow),$i(t,i)}}function QL(s,e){const t=this.cache;t[0]!==e&&(s.uniform1i(this.addr,e),t[0]=e)}function jL(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(s.uniform2i(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Zi(t,e))return;s.uniform2iv(this.addr,e),$i(t,e)}}function XL(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(s.uniform3i(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Zi(t,e))return;s.uniform3iv(this.addr,e),$i(t,e)}}function qL(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(s.uniform4i(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Zi(t,e))return;s.uniform4iv(this.addr,e),$i(t,e)}}function YL(s,e){const t=this.cache;t[0]!==e&&(s.uniform1ui(this.addr,e),t[0]=e)}function KL(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(s.uniform2ui(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Zi(t,e))return;s.uniform2uiv(this.addr,e),$i(t,e)}}function ZL(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(s.uniform3ui(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Zi(t,e))return;s.uniform3uiv(this.addr,e),$i(t,e)}}function $L(s,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(s.uniform4ui(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Zi(t,e))return;s.uniform4uiv(this.addr,e),$i(t,e)}}function JL(s,e,t){const i=this.cache,n=t.allocateTextureUnit();i[0]!==n&&(s.uniform1i(this.addr,n),i[0]=n);let r;this.type===s.SAMPLER_2D_SHADOW?(zv.compareFunction=t.isReversedDepthBuffer()?ig:tg,r=zv):r=tw,t.setTexture2D(e||r,n)}function eD(s,e,t){const i=this.cache,n=t.allocateTextureUnit();i[0]!==n&&(s.uniform1i(this.addr,n),i[0]=n),t.setTexture3D(e||nw,n)}function tD(s,e,t){const i=this.cache,n=t.allocateTextureUnit();i[0]!==n&&(s.uniform1i(this.addr,n),i[0]=n),t.setTextureCube(e||sw,n)}function iD(s,e,t){const i=this.cache,n=t.allocateTextureUnit();i[0]!==n&&(s.uniform1i(this.addr,n),i[0]=n),t.setTexture2DArray(e||iw,n)}function nD(s){switch(s){case 5126:return NL;case 35664:return UL;case 35665:return zL;case 35666:return HL;case 35674:return GL;case 35675:return VL;case 35676:return WL;case 5124:case 35670:return QL;case 35667:case 35671:return jL;case 35668:case 35672:return XL;case 35669:case 35673:return qL;case 5125:return YL;case 36294:return KL;case 36295:return ZL;case 36296:return $L;case 35678:case 36198:case 36298:case 36306:case 35682:return JL;case 35679:case 36299:case 36307:return eD;case 35680:case 36300:case 36308:case 36293:return tD;case 36289:case 36303:case 36311:case 36292:return iD}}function sD(s,e){s.uniform1fv(this.addr,e)}function rD(s,e){const t=yh(e,this.size,2);s.uniform2fv(this.addr,t)}function aD(s,e){const t=yh(e,this.size,3);s.uniform3fv(this.addr,t)}function oD(s,e){const t=yh(e,this.size,4);s.uniform4fv(this.addr,t)}function lD(s,e){const t=yh(e,this.size,4);s.uniformMatrix2fv(this.addr,!1,t)}function cD(s,e){const t=yh(e,this.size,9);s.uniformMatrix3fv(this.addr,!1,t)}function hD(s,e){const t=yh(e,this.size,16);s.uniformMatrix4fv(this.addr,!1,t)}function dD(s,e){s.uniform1iv(this.addr,e)}function uD(s,e){s.uniform2iv(this.addr,e)}function pD(s,e){s.uniform3iv(this.addr,e)}function fD(s,e){s.uniform4iv(this.addr,e)}function gD(s,e){s.uniform1uiv(this.addr,e)}function mD(s,e){s.uniform2uiv(this.addr,e)}function vD(s,e){s.uniform3uiv(this.addr,e)}function AD(s,e){s.uniform4uiv(this.addr,e)}function yD(s,e,t){const i=this.cache,n=e.length,r=_m(t,n);Zi(i,r)||(s.uniform1iv(this.addr,r),$i(i,r));let a;this.type===s.SAMPLER_2D_SHADOW?a=zv:a=tw;for(let o=0;o!==n;++o)t.setTexture2D(e[o]||a,r[o])}function bD(s,e,t){const i=this.cache,n=e.length,r=_m(t,n);Zi(i,r)||(s.uniform1iv(this.addr,r),$i(i,r));for(let a=0;a!==n;++a)t.setTexture3D(e[a]||nw,r[a])}function xD(s,e,t){const i=this.cache,n=e.length,r=_m(t,n);Zi(i,r)||(s.uniform1iv(this.addr,r),$i(i,r));for(let a=0;a!==n;++a)t.setTextureCube(e[a]||sw,r[a])}function _D(s,e,t){const i=this.cache,n=e.length,r=_m(t,n);Zi(i,r)||(s.uniform1iv(this.addr,r),$i(i,r));for(let a=0;a!==n;++a)t.setTexture2DArray(e[a]||iw,r[a])}function CD(s){switch(s){case 5126:return sD;case 35664:return rD;case 35665:return aD;case 35666:return oD;case 35674:return lD;case 35675:return cD;case 35676:return hD;case 5124:case 35670:return dD;case 35667:case 35671:return uD;case 35668:case 35672:return pD;case 35669:case 35673:return fD;case 5125:return gD;case 36294:return mD;case 36295:return vD;case 36296:return AD;case 35678:case 36198:case 36298:case 36306:case 35682:return yD;case 35679:case 36299:case 36307:return bD;case 35680:case 36300:case 36308:case 36293:return xD;case 36289:case 36303:case 36311:case 36292:return _D}}class wD{constructor(e,t,i){this.id=e,this.addr=i,this.cache=[],this.type=t.type,this.setValue=nD(t.type)}}class SD{constructor(e,t,i){this.id=e,this.addr=i,this.cache=[],this.type=t.type,this.size=t.size,this.setValue=CD(t.type)}}class MD{constructor(e){this.id=e,this.seq=[],this.map={}}setValue(e,t,i){const n=this.seq;for(let r=0,a=n.length;r!==a;++r){const o=n[r];o.setValue(e,t[o.id],i)}}}const 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`+r+`
`+PD(s.getShaderSource(e),o)}else return r}function LD(s,e){const t=RD(e);return[`vec4 ${s}( vec4 value ) {`,` return ${t[1]}( vec4( value.rgb * ${t[0]}, value.a ) );`,"}"].join(`
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`)}function OD(s){return[s.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":"",s.extensionMultiDraw?"#extension GL_ANGLE_multi_draw : require":""].filter(Du).join(`
`)}function FD(s){const e=[];for(const t in s){const i=s[t];i!==!1&&e.push("#define "+t+" "+i)}return e.join(`
`)}function ND(s,e){const t={},i=s.getProgramParameter(e,s.ACTIVE_ATTRIBUTES);for(let n=0;n<i;n++){const r=s.getActiveAttrib(e,n),a=r.name;let o=1;r.type===s.FLOAT_MAT2&&(o=2),r.type===s.FLOAT_MAT3&&(o=3),r.type===s.FLOAT_MAT4&&(o=4),t[a]={type:r.type,location:s.getAttribLocation(e,a),locationSize:o}}return t}function Du(s){return s!==""}function fw(s,e){const t=e.numSpotLightShadows+e.numSpotLightMaps-e.numSpotLightShadowsWithMaps;return s.replace(/NUM_DIR_LIGHTS/g,e.numDirLights).replace(/NUM_SPOT_LIGHTS/g,e.numSpotLights).replace(/NUM_SPOT_LIGHT_MAPS/g,e.numSpotLightMaps).replace(/NUM_SPOT_LIGHT_COORDS/g,t).replace(/NUM_RECT_AREA_LIGHTS/g,e.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,e.numPointLights).replace(/NUM_HEMI_LIGHTS/g,e.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g,e.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS/g,e.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g,e.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,e.numPointLightShadows)}function gw(s,e){return s.replace(/NUM_CLIPPING_PLANES/g,e.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,e.numClippingPlanes-e.numClipIntersection)}const UD=/^[ \t]*#include +<([\w\d./]+)>/gm;function Gv(s){return s.replace(UD,HD)}const zD=new Map;function HD(s,e){let t=Et[e];if(t===void 0){const i=zD.get(e);if(i!==void 0)t=Et[i],$e('WebGLRenderer: Shader chunk "%s" has been deprecated. Use "%s" instead.',e,i);else throw new Error("Can not resolve #include <"+e+">")}return Gv(t)}const GD=/#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g;function mw(s){return s.replace(GD,VD)}function VD(s,e,t,i){let n="";for(let r=parseInt(e);r<parseInt(t);r++)n+=i.replace(/\[\s*i\s*\]/g,"[ "+r+" ]").replace(/UNROLLED_LOOP_INDEX/g,r);return n}function vw(s){let e=`precision ${s.precision} float;
precision ${s.precision} int;
precision ${s.precision} sampler2D;
precision ${s.precision} samplerCube;
precision ${s.precision} sampler3D;
precision ${s.precision} sampler2DArray;
precision ${s.precision} sampler2DShadow;
precision ${s.precision} samplerCubeShadow;
precision ${s.precision} sampler2DArrayShadow;
precision ${s.precision} isampler2D;
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precision ${s.precision} isamplerCube;
precision ${s.precision} isampler2DArray;
precision ${s.precision} usampler2D;
precision ${s.precision} usampler3D;
precision ${s.precision} usamplerCube;
precision ${s.precision} usampler2DArray;
`;return s.precision==="highp"?e+=`
#define HIGH_PRECISION`:s.precision==="mediump"?e+=`
#define MEDIUM_PRECISION`:s.precision==="lowp"&&(e+=`
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`),g=["#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,v].filter(Du).join(`
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`].filter(Du).join(`
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`].filter(Du).join(`
`)),a=Gv(a),a=fw(a,t),a=gw(a,t),o=Gv(o),o=fw(o,t),o=gw(o,t),a=mw(a),o=mw(o),t.isRawShaderMaterial!==!0&&(A=`#version 300 es
`,m=[p,"#define attribute in","#define varying out","#define texture2D texture"].join(`
`)+`
`+m,g=["#define varying in",t.glslVersion===g1?"":"layout(location = 0) out highp vec4 pc_fragColor;",t.glslVersion===g1?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth","#define texture2D texture","#define textureCube texture","#define texture2DProj textureProj","#define texture2DLodEXT textureLod","#define texture2DProjLodEXT textureProjLod","#define textureCubeLodEXT textureLod","#define texture2DGradEXT textureGrad","#define texture2DProjGradEXT textureProjGrad","#define textureCubeGradEXT textureGrad"].join(`
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Material Name: `+R.name+`
Material Type: `+R.type+`
Program Info Log: `+O+`
`+J+`
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vt.vertexUv1s=l.has(1),vt.vertexUv2s=l.has(2),vt.vertexUv3s=l.has(3),l.clear(),vt}function m(w){const C=[];if(w.shaderID?C.push(w.shaderID):(C.push(w.customVertexShaderID),C.push(w.customFragmentShaderID)),w.defines!==void 0)for(const E in w.defines)C.push(E),C.push(w.defines[E]);return w.isRawShaderMaterial===!1&&(g(C,w),A(C,w),C.push(s.outputColorSpace)),C.push(w.customProgramCacheKey),C.join()}function 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w=i.hash;(w.directionalLength!==p||w.pointLength!==v||w.spotLength!==f||w.rectAreaLength!==m||w.hemiLength!==g||w.numDirectionalShadows!==A||w.numPointShadows!==y||w.numSpotShadows!==b||w.numSpotMaps!==x||w.numLightProbes!==S)&&(i.directional.length=p,i.spot.length=f,i.rectArea.length=m,i.point.length=v,i.hemi.length=g,i.directionalShadow.length=A,i.directionalShadowMap.length=A,i.pointShadow.length=y,i.pointShadowMap.length=y,i.spotShadow.length=b,i.spotShadowMap.length=b,i.directionalShadowMatrix.length=A,i.pointShadowMatrix.length=y,i.spotLightMatrix.length=b+x-_,i.spotLightMap.length=x,i.numSpotLightShadowsWithMaps=_,i.numLightProbes=S,w.directionalLength=p,w.pointLength=v,w.spotLength=f,w.rectAreaLength=m,w.hemiLength=g,w.numDirectionalShadows=A,w.numPointShadows=y,w.numSpotShadows=b,w.numSpotMaps=x,w.numLightProbes=S,i.version=cB++)}function l(c,h){let d=0,u=0,p=0,v=0,f=0;const m=h.matrixWorldInverse;for(let g=0,A=c.length;g<A;g++){const y=c[g];if(y.isDirectionalLight){const b=i.directional[d];b.direction.setFromMatrixPosition(y.matrixWorld),n.setFromMatrixPosition(y.target.matrixWorld),b.direction.sub(n),b.direction.transformDirection(m),d++}else if(y.isSpotLight){const b=i.spot[p];b.position.setFromMatrixPosition(y.matrixWorld),b.position.applyMatrix4(m),b.direction.setFromMatrixPosition(y.matrixWorld),n.setFromMatrixPosition(y.target.matrixWorld),b.direction.sub(n),b.direction.transformDirection(m),p++}else if(y.isRectAreaLight){const b=i.rectArea[v];b.position.setFromMatrixPosition(y.matrixWorld),b.position.applyMatrix4(m),a.identity(),r.copy(y.matrixWorld),r.premultiply(m),a.extractRotation(r),b.halfWidth.set(y.width*.5,0,0),b.halfHeight.set(0,y.height*.5,0),b.halfWidth.applyMatrix4(a),b.halfHeight.applyMatrix4(a),v++}else if(y.isPointLight){const b=i.point[u];b.position.setFromMatrixPosition(y.matrixWorld),b.position.applyMatrix4(m),u++}else if(y.isHemisphereLight){const b=i.hemi[f];b.direction.setFromMatrixPosition(y.matrixWorld),b.direction.transformDirection(m),f++}}}return{setup:o,setupView:l,state:i}}function bw(s){const e=new dB(s),t=[],i=[];function n(h){c.camera=h,t.length=0,i.length=0}function r(h){t.push(h)}function a(h){i.push(h)}function o(){e.setup(t)}function l(h){e.setupView(t,h)}const c={lightsArray:t,shadowsArray:i,camera:null,lights:e,transmissionRenderTarget:{}};return{init:n,state:c,setupLights:o,setupLightsView:l,pushLight:r,pushShadow:a}}function uB(s){let e=new WeakMap;function t(n,r=0){const a=e.get(n);let o;return a===void 0?(o=new bw(s),e.set(n,[o])):r>=a.length?(o=new bw(s),a.push(o)):o=a[r],o}function i(){e=new WeakMap}return{get:t,dispose:i}}const pB=`void main() {
gl_Position = vec4( position, 1.0 );
}`,fB=`uniform sampler2D shadow_pass;
uniform vec2 resolution;
uniform float radius;
void main() {
const float samples = float( VSM_SAMPLES );
float mean = 0.0;
float squared_mean = 0.0;
float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
for ( float i = 0.0; i < samples; i ++ ) {
float uvOffset = uvStart + i * uvStride;
#ifdef HORIZONTAL_PASS
vec2 distribution = texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ).rg;
mean += distribution.x;
squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
#else
float depth = texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ).r;
mean += depth;
squared_mean += depth * depth;
#endif
}
mean = mean / samples;
squared_mean = squared_mean / samples;
float std_dev = sqrt( max( 0.0, squared_mean - mean * mean ) );
gl_FragColor = vec4( mean, std_dev, 0.0, 1.0 );
}`,gB=[new P(1,0,0),new P(-1,0,0),new P(0,1,0),new P(0,-1,0),new P(0,0,1),new P(0,0,-1)],mB=[new P(0,-1,0),new P(0,-1,0),new P(0,0,1),new P(0,0,-1),new P(0,-1,0),new P(0,-1,0)],xw=new Ke,Bu=new P,Vv=new P;function vB(s,e,t){let i=new ah;const n=new ve,r=new ve,a=new Nt,o=new hv,l=new dv,c={},h=t.maxTextureSize,d={[qn]:rn,[rn]:qn,[Vt]:Vt},u=new di({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new ve},radius:{value:4}},vertexShader:pB,fragmentShader:fB}),p=u.clone();p.defines.HORIZONTAL_PASS=1;const v=new ct;v.setAttribute("position",new bt(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const f=new Ve(v,u),m=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=Td;let g=this.type;this.render=function(_,S,w){if(m.enabled===!1||m.autoUpdate===!1&&m.needsUpdate===!1||_.length===0)return;this.type===f_&&($e("WebGLShadowMap: PCFSoftShadowMap has been deprecated. 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Q=0;Q<J;Q++){if(G.map.isWebGLCubeRenderTarget)s.setRenderTarget(G.map,Q),s.clear();else{Q===0&&(s.setRenderTarget(G.map),s.clear());const q=G.getViewport(Q);a.set(r.x*q.x,r.y*q.y,r.x*q.z,r.y*q.w),I.viewport(a)}if(U.isPointLight){const q=G.camera,fe=G.matrix,_e=U.distance||q.far;_e!==q.far&&(q.far=_e,q.updateProjectionMatrix()),Bu.setFromMatrixPosition(U.matrixWorld),q.position.copy(Bu),Vv.copy(q.position),Vv.add(gB[Q]),q.up.copy(mB[Q]),q.lookAt(Vv),q.updateMatrixWorld(),fe.makeTranslation(-Bu.x,-Bu.y,-Bu.z),xw.multiplyMatrices(q.projectionMatrix,q.matrixWorldInverse),G._frustum.setFromProjectionMatrix(xw,q.coordinateSystem,q.reversedDepth)}else G.updateMatrices(U);i=G.getFrustum(),b(S,w,G.camera,U,this.type)}G.isPointLightShadow!==!0&&this.type===Ic&&A(G,w),G.needsUpdate=!1}g=this.type,m.needsUpdate=!1,s.setRenderTarget(C,E,R)};function A(_,S){const w=e.update(f);u.defines.VSM_SAMPLES!==_.blurSamples&&(u.defines.VSM_SAMPLES=_.blurSamples,p.defines.VSM_SAMPLES=_.blurSamples,u.needsUpdate=!0,p.needsUpdate=!0),_.mapPass===null&&(_.mapPass=new Ri(n.x,n.y,{format:Ts,type:ri})),u.uniforms.shadow_pass.value=_.map.depthTexture,u.uniforms.resolution.value=_.mapSize,u.uniforms.radius.value=_.radius,s.setRenderTarget(_.mapPass),s.clear(),s.renderBufferDirect(S,null,w,u,f,null),p.uniforms.shadow_pass.value=_.mapPass.texture,p.uniforms.resolution.value=_.mapSize,p.uniforms.radius.value=_.radius,s.setRenderTarget(_.map),s.clear(),s.renderBufferDirect(S,null,w,p,f,null)}function y(_,S,w,C){let E=null;const R=w.isPointLight===!0?_.customDistanceMaterial:_.customDepthMaterial;if(R!==void 0)E=R;else 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I=s.properties.get(E);I.light=w}return E}function b(_,S,w,C,E){if(_.visible===!1)return;if(_.layers.test(S.layers)&&(_.isMesh||_.isLine||_.isPoints)&&(_.castShadow||_.receiveShadow&&E===Ic)&&(!_.frustumCulled||i.intersectsObject(_))){_.modelViewMatrix.multiplyMatrices(w.matrixWorldInverse,_.matrixWorld);const B=e.update(_),T=_.material;if(Array.isArray(T)){const O=B.groups;for(let U=0,G=O.length;U<G;U++){const V=O[U],H=T[V.materialIndex];if(H&&H.visible){const J=y(_,H,C,E);_.onBeforeShadow(s,_,S,w,B,J,V),s.renderBufferDirect(w,null,B,J,_,V),_.onAfterShadow(s,_,S,w,B,J,V)}}}else if(T.visible){const O=y(_,T,C,E);_.onBeforeShadow(s,_,S,w,B,O,null),s.renderBufferDirect(w,null,B,O,_,null),_.onAfterShadow(s,_,S,w,B,O,null)}}const I=_.children;for(let B=0,T=I.length;B<T;B++)b(I[B],S,w,C,E)}function x(_){_.target.removeEventListener("dispose",x);for(const w in c){const C=c[w],E=_.target.uuid;E in C&&(C[E].dispose(),delete C[E])}}}function AB(s,e){function t(){let z=!1;const xe=new Nt;let 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h={},d={},u=new WeakMap,p=[],v=null,f=!1,m=null,g=null,A=null,y=null,b=null,x=null,_=null,S=new Xe(0,0,0),w=0,C=!1,E=null,R=null,I=null,B=null,T=null;const O=s.getParameter(s.MAX_COMBINED_TEXTURE_IMAGE_UNITS);let U=!1,G=0;const V=s.getParameter(s.VERSION);V.indexOf("WebGL")!==-1?(G=parseFloat(/^WebGL (\d)/.exec(V)[1]),U=G>=1):V.indexOf("OpenGL ES")!==-1&&(G=parseFloat(/^OpenGL ES (\d)/.exec(V)[1]),U=G>=2);let H=null,J={};const Q=s.getParameter(s.SCISSOR_BOX),q=s.getParameter(s.VIEWPORT),fe=new Nt().fromArray(Q),_e=new Nt().fromArray(q);function Ce(z,xe,Ae,ke){const ge=new Uint8Array(4),se=s.createTexture();s.bindTexture(z,se),s.texParameteri(z,s.TEXTURE_MIN_FILTER,s.NEAREST),s.texParameteri(z,s.TEXTURE_MAG_FILTER,s.NEAREST);for(let Fe=0;Fe<Ae;Fe++)z===s.TEXTURE_3D||z===s.TEXTURE_2D_ARRAY?s.texImage3D(xe,0,s.RGBA,1,1,ke,0,s.RGBA,s.UNSIGNED_BYTE,ge):s.texImage2D(xe+Fe,0,s.RGBA,1,1,0,s.RGBA,s.UNSIGNED_BYTE,ge);return se}const 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Le=Z?Kd:It.getTransfer(Y);N===s.FLOAT&&(K=s.RGBA32F),N===s.HALF_FLOAT&&(K=s.RGBA16F),N===s.UNSIGNED_BYTE&&(K=Le===Qt?s.SRGB8_ALPHA8:s.RGBA8),N===s.UNSIGNED_SHORT_4_4_4_4&&(K=s.RGBA4),N===s.UNSIGNED_SHORT_5_5_5_1&&(K=s.RGB5_A1)}return(K===s.R16F||K===s.R32F||K===s.RG16F||K===s.RG32F||K===s.RGBA16F||K===s.RGBA32F)&&e.get("EXT_color_buffer_float"),K}function b(L,M){let N;return L?M===null||M===Es||M===Ha?N=s.DEPTH24_STENCIL8:M===Ai?N=s.DEPTH32F_STENCIL8:M===Bc&&(N=s.DEPTH24_STENCIL8,$e("DepthTexture: 16 bit depth attachment is not supported with stencil. 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be=Math.max(1,M.width>>K),Ge=Math.max(1,M.height>>K);Z===s.TEXTURE_3D||Z===s.TEXTURE_2D_ARRAY?t.texImage3D(Z,K,Ne,be,Ge,M.depth,0,Le,ye,null):t.texImage2D(Z,K,Ne,be,Ge,0,Le,ye,null)}t.bindFramebuffer(s.FRAMEBUFFER,L),ie(M)?o.framebufferTexture2DMultisampleEXT(s.FRAMEBUFFER,Y,Z,le.__webglTexture,0,k(M)):(Z===s.TEXTURE_2D||Z>=s.TEXTURE_CUBE_MAP_POSITIVE_X&&Z<=s.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&s.framebufferTexture2D(s.FRAMEBUFFER,Y,Z,le.__webglTexture,K),t.bindFramebuffer(s.FRAMEBUFFER,null)}function Me(L,M,N){if(s.bindRenderbuffer(s.RENDERBUFFER,L),M.depthBuffer){const Y=M.depthTexture,Z=Y&&Y.isDepthTexture?Y.type:null,K=b(M.stencilBuffer,Z),Le=M.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT;ie(M)?o.renderbufferStorageMultisampleEXT(s.RENDERBUFFER,k(M),K,M.width,M.height):N?s.renderbufferStorageMultisample(s.RENDERBUFFER,k(M),K,M.width,M.height):s.renderbufferStorage(s.RENDERBUFFER,K,M.width,M.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,Le,s.RENDERBUFFER,L)}else{const Y=M.textures;for(let Z=0;Z<Y.length;Z++){const K=Y[Z],Le=r.convert(K.format,K.colorSpace),ye=r.convert(K.type),Ne=y(K.internalFormat,Le,ye,K.colorSpace);ie(M)?o.renderbufferStorageMultisampleEXT(s.RENDERBUFFER,k(M),Ne,M.width,M.height):N?s.renderbufferStorageMultisample(s.RENDERBUFFER,k(M),Ne,M.width,M.height):s.renderbufferStorage(s.RENDERBUFFER,Ne,M.width,M.height)}}s.bindRenderbuffer(s.RENDERBUFFER,null)}function De(L,M,N){const Y=M.isWebGLCubeRenderTarget===!0;if(t.bindFramebuffer(s.FRAMEBUFFER,L),!(M.depthTexture&&M.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");const Z=i.get(M.depthTexture);if(Z.__renderTarget=M,(!Z.__webglTexture||M.depthTexture.image.width!==M.width||M.depthTexture.image.height!==M.height)&&(M.depthTexture.image.width=M.width,M.depthTexture.image.height=M.height,M.depthTexture.needsUpdate=!0),Y){if(Z.__webglInit===void 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throw new Error("Unknown depthTexture format")}function Be(L){const M=i.get(L),N=L.isWebGLCubeRenderTarget===!0;if(M.__boundDepthTexture!==L.depthTexture){const Y=L.depthTexture;if(M.__depthDisposeCallback&&M.__depthDisposeCallback(),Y){const Z=()=>{delete M.__boundDepthTexture,delete M.__depthDisposeCallback,Y.removeEventListener("dispose",Z)};Y.addEventListener("dispose",Z),M.__depthDisposeCallback=Z}M.__boundDepthTexture=Y}if(L.depthTexture&&!M.__autoAllocateDepthBuffer)if(N)for(let Y=0;Y<6;Y++)De(M.__webglFramebuffer[Y],L,Y);else{const Y=L.texture.mipmaps;Y&&Y.length>0?De(M.__webglFramebuffer[0],L,0):De(M.__webglFramebuffer,L,0)}else if(N){M.__webglDepthbuffer=[];for(let Y=0;Y<6;Y++)if(t.bindFramebuffer(s.FRAMEBUFFER,M.__webglFramebuffer[Y]),M.__webglDepthbuffer[Y]===void 0)M.__webglDepthbuffer[Y]=s.createRenderbuffer(),Me(M.__webglDepthbuffer[Y],L,!1);else{const 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Z=L.textures,K=L.isWebGLCubeRenderTarget===!0,Le=Z.length>1;if(Le||(Y.__webglTexture===void 0&&(Y.__webglTexture=s.createTexture()),Y.__version=M.version,a.memory.textures++),K){N.__webglFramebuffer=[];for(let ye=0;ye<6;ye++)if(M.mipmaps&&M.mipmaps.length>0){N.__webglFramebuffer[ye]=[];for(let Ne=0;Ne<M.mipmaps.length;Ne++)N.__webglFramebuffer[ye][Ne]=s.createFramebuffer()}else N.__webglFramebuffer[ye]=s.createFramebuffer()}else{if(M.mipmaps&&M.mipmaps.length>0){N.__webglFramebuffer=[];for(let ye=0;ye<M.mipmaps.length;ye++)N.__webglFramebuffer[ye]=s.createFramebuffer()}else N.__webglFramebuffer=s.createFramebuffer();if(Le)for(let ye=0,Ne=Z.length;ye<Ne;ye++){const He=i.get(Z[ye]);He.__webglTexture===void 0&&(He.__webglTexture=s.createTexture(),a.memory.textures++)}if(L.samples>0&&ie(L)===!1){N.__webglMultisampledFramebuffer=s.createFramebuffer(),N.__webglColorRenderbuffer=[],t.bindFramebuffer(s.FRAMEBUFFER,N.__webglMultisampledFramebuffer);for(let ye=0;ye<Z.length;ye++){const Ne=Z[ye];N.__webglColorRenderbuffer[ye]=s.createRenderbuffer(),s.bindRenderbuffer(s.RENDERBUFFER,N.__webglColorRenderbuffer[ye]);const He=r.convert(Ne.format,Ne.colorSpace),le=r.convert(Ne.type),be=y(Ne.internalFormat,He,le,Ne.colorSpace,L.isXRRenderTarget===!0),Ge=k(L);s.renderbufferStorageMultisample(s.RENDERBUFFER,Ge,be,L.width,L.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0+ye,s.RENDERBUFFER,N.__webglColorRenderbuffer[ye])}s.bindRenderbuffer(s.RENDERBUFFER,null),L.depthBuffer&&(N.__webglDepthRenderbuffer=s.createRenderbuffer(),Me(N.__webglDepthRenderbuffer,L,!0)),t.bindFramebuffer(s.FRAMEBUFFER,null)}}if(K){t.bindTexture(s.TEXTURE_CUBE_MAP,Y.__webglTexture),q(s.TEXTURE_CUBE_MAP,M);for(let ye=0;ye<6;ye++)if(M.mipmaps&&M.mipmaps.length>0)for(let Ne=0;Ne<M.mipmaps.length;Ne++)de(N.__webglFramebuffer[ye][Ne],L,M,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+ye,Ne);else de(N.__webglFramebuffer[ye],L,M,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+ye,0);m(M)&&g(s.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(Le){for(let ye=0,Ne=Z.length;ye<Ne;ye++){const He=Z[ye],le=i.get(He);let be=s.TEXTURE_2D;(L.isWebGL3DRenderTarget||L.isWebGLArrayRenderTarget)&&(be=L.isWebGL3DRenderTarget?s.TEXTURE_3D:s.TEXTURE_2D_ARRAY),t.bindTexture(be,le.__webglTexture),q(be,He),de(N.__webglFramebuffer,L,He,s.COLOR_ATTACHMENT0+ye,be,0),m(He)&&g(be)}t.unbindTexture()}else{let ye=s.TEXTURE_2D;if((L.isWebGL3DRenderTarget||L.isWebGLArrayRenderTarget)&&(ye=L.isWebGL3DRenderTarget?s.TEXTURE_3D:s.TEXTURE_2D_ARRAY),t.bindTexture(ye,Y.__webglTexture),q(ye,M),M.mipmaps&&M.mipmaps.length>0)for(let Ne=0;Ne<M.mipmaps.length;Ne++)de(N.__webglFramebuffer[Ne],L,M,s.COLOR_ATTACHMENT0,ye,Ne);else de(N.__webglFramebuffer,L,M,s.COLOR_ATTACHMENT0,ye,0);m(M)&&g(ye),t.unbindTexture()}L.depthBuffer&&Be(L)}function D(L){const M=L.textures;for(let N=0,Y=M.length;N<Y;N++){const Z=M[N];if(m(Z)){const K=A(L),Le=i.get(Z).__webglTexture;t.bindTexture(K,Le),g(K),t.unbindTexture()}}}const oe=[],ee=[];function j(L){if(L.samples>0){if(ie(L)===!1){const M=L.textures,N=L.width,Y=L.height;let Z=s.COLOR_BUFFER_BIT;const K=L.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,Le=i.get(L),ye=M.length>1;if(ye)for(let He=0;He<M.length;He++)t.bindFramebuffer(s.FRAMEBUFFER,Le.__webglMultisampledFramebuffer),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0+He,s.RENDERBUFFER,null),t.bindFramebuffer(s.FRAMEBUFFER,Le.__webglFramebuffer),s.framebufferTexture2D(s.DRAW_FRAMEBUFFER,s.COLOR_ATTACHMENT0+He,s.TEXTURE_2D,null,0);t.bindFramebuffer(s.READ_FRAMEBUFFER,Le.__webglMultisampledFramebuffer);const Ne=L.texture.mipmaps;Ne&&Ne.length>0?t.bindFramebuffer(s.DRAW_FRAMEBUFFER,Le.__webglFramebuffer[0]):t.bindFramebuffer(s.DRAW_FRAMEBUFFER,Le.__webglFramebuffer);for(let He=0;He<M.length;He++){if(L.resolveDepthBuffer&&(L.depthBuffer&&(Z|=s.DEPTH_BUFFER_BIT),L.stencilBuffer&&L.resolveStencilBuffer&&(Z|=s.STENCIL_BUFFER_BIT)),ye){s.framebufferRenderbuffer(s.READ_FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.RENDERBUFFER,Le.__webglColorRenderbuffer[He]);const le=i.get(M[He]).__webglTexture;s.framebufferTexture2D(s.DRAW_FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_2D,le,0)}s.blitFramebuffer(0,0,N,Y,0,0,N,Y,Z,s.NEAREST),l===!0&&(oe.length=0,ee.length=0,oe.push(s.COLOR_ATTACHMENT0+He),L.depthBuffer&&L.resolveDepthBuffer===!1&&(oe.push(K),ee.push(K),s.invalidateFramebuffer(s.DRAW_FRAMEBUFFER,ee)),s.invalidateFramebuffer(s.READ_FRAMEBUFFER,oe))}if(t.bindFramebuffer(s.READ_FRAMEBUFFER,null),t.bindFramebuffer(s.DRAW_FRAMEBUFFER,null),ye)for(let He=0;He<M.length;He++){t.bindFramebuffer(s.FRAMEBUFFER,Le.__webglMultisampledFramebuffer),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0+He,s.RENDERBUFFER,Le.__webglColorRenderbuffer[He]);const le=i.get(M[He]).__webglTexture;t.bindFramebuffer(s.FRAMEBUFFER,Le.__webglFramebuffer),s.framebufferTexture2D(s.DRAW_FRAMEBUFFER,s.COLOR_ATTACHMENT0+He,s.TEXTURE_2D,le,0)}t.bindFramebuffer(s.DRAW_FRAMEBUFFER,Le.__webglMultisampledFramebuffer)}else if(L.depthBuffer&&L.resolveDepthBuffer===!1&&l){const M=L.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT;s.invalidateFramebuffer(s.DRAW_FRAMEBUFFER,[M])}}}function k(L){return Math.min(n.maxSamples,L.samples)}function ie(L){const M=i.get(L);return L.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&M.__useRenderToTexture!==!1}function pe(L){const M=a.render.frame;h.get(L)!==M&&(h.set(L,M),L.update())}function W(L,M){const N=L.colorSpace,Y=L.format,Z=L.type;return L.isCompressedTexture===!0||L.isVideoTexture===!0||N!==Xi&&N!==js&&(It.getTransfer(N)===Qt?(Y!==yi||Z!==mt)&&$e("WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):pt("WebGLTextures: Unsupported texture color 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a===Qt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(i===jf)return a===Qt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(i===Xf)return a===Qt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(i===qf)return a===Qt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(i===Yf)return a===Qt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(i===Kf)return a===Qt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(i===el||i===Zf||i===Wd)if(r=e.get("EXT_texture_compression_bptc"),r!==null){if(i===el)return a===Qt?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(i===Zf)return r.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(i===Wd)return r.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(i===Qd||i===jd||i===Xd||i===qd)if(r=e.get("EXT_texture_compression_rgtc"),r!==null){if(i===Qd)return r.COMPRESSED_RED_RGTC1_EXT;if(i===jd)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(i===Xd)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(i===qd)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return i===Ha?s.UNSIGNED_INT_24_8:s[i]!==void 0?s[i]:null}return{convert:t}}const bB=`
void main() {
gl_Position = vec4( position, 1.0 );
}`,xB=`
uniform sampler2DArray depthColor;
uniform float depthWidth;
uniform float depthHeight;
void main() {
vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );
if ( coord.x >= 1.0 ) {
gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;
} else {
gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;
}
}`;class _B{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t){if(this.texture===null){const i=new K1(e.texture);(e.depthNear!==t.depthNear||e.depthFar!==t.depthFar)&&(this.depthNear=e.depthNear,this.depthFar=e.depthFar),this.texture=i}}getMesh(e){if(this.texture!==null&&this.mesh===null){const t=e.cameras[0].viewport,i=new di({vertexShader:bB,fragmentShader:xB,uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new Ve(new Ps(20,20),i)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class CB extends Xs{constructor(e,t){super();const i=this;let n=null,r=1,a=null,o="local-floor",l=1,c=null,h=null,d=null,u=null,p=null,v=null;const f=typeof XRWebGLBinding<"u",m=new _B,g={},A=t.getContextAttributes();let y=null,b=null;const x=[],_=[],S=new ve;let w=null;const C=new Ci;C.viewport=new Nt;const E=new Ci;E.viewport=new Nt;const R=[C,E],I=new PC;let 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ae=_[$];ae!==null&&(_[$]=null,x[$].disconnect(ae))}B=null,T=null,m.reset();for(const $ in g)delete g[$];e.setRenderTarget(y),p=null,u=null,d=null,n=null,b=null,Ce.stop(),i.isPresenting=!1,e.setPixelRatio(w),e.setSize(S.width,S.height,!1),i.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function($){r=$,i.isPresenting===!0&&$e("WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function($){o=$,i.isPresenting===!0&&$e("WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return c||a},this.setReferenceSpace=function($){c=$},this.getBaseLayer=function(){return u!==null?u:p},this.getBinding=function(){return d===null&&f&&(d=new XRWebGLBinding(n,t)),d},this.getFrame=function(){return v},this.getSession=function(){return n},this.setSession=async 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0,de),stencilBuffer:A.stencil,colorSpace:e.outputColorSpace,samples:A.antialias?4:0,resolveDepthBuffer:u.ignoreDepthValues===!1,resolveStencilBuffer:u.ignoreDepthValues===!1})}else{const de={antialias:A.antialias,alpha:!0,depth:A.depth,stencil:A.stencil,framebufferScaleFactor:r};p=new XRWebGLLayer(n,t,de),n.updateRenderState({baseLayer:p}),e.setPixelRatio(1),e.setSize(p.framebufferWidth,p.framebufferHeight,!1),b=new Ri(p.framebufferWidth,p.framebufferHeight,{format:yi,type:mt,colorSpace:e.outputColorSpace,stencilBuffer:A.stencil,resolveDepthBuffer:p.ignoreDepthValues===!1,resolveStencilBuffer:p.ignoreDepthValues===!1})}b.isXRRenderTarget=!0,this.setFoveation(l),c=null,a=await n.requestReferenceSpace(o),Ce.setContext(n),Ce.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(n!==null)return n.environmentBlendMode},this.getDepthTexture=function(){return m.getDepthTexture()};function G($){for(let ae=0;ae<$.removed.length;ae++){const de=$.removed[ae],Me=_.indexOf(de);Me>=0&&(_[Me]=null,x[Me].disconnect(de))}for(let ae=0;ae<$.added.length;ae++){const de=$.added[ae];let Me=_.indexOf(de);if(Me===-1){for(let Be=0;Be<x.length;Be++)if(Be>=_.length){_.push(de),Me=Be;break}else if(_[Be]===null){_[Be]=de,Me=Be;break}if(Me===-1)break}const De=x[Me];De&&De.connect(de)}}const V=new P,H=new P;function J($,ae,de){V.setFromMatrixPosition(ae.matrixWorld),H.setFromMatrixPosition(de.matrixWorld);const Me=V.distanceTo(H),De=ae.projectionMatrix.elements,Be=de.projectionMatrix.elements,et=De[14]/(De[10]-1),Ye=De[14]/(De[10]+1),D=(De[9]+1)/De[5],oe=(De[9]-1)/De[5],ee=(De[8]-1)/De[0],j=(Be[8]+1)/Be[0],k=et*ee,ie=et*j,pe=Me/(-ee+j),W=pe*-ee;if(ae.matrixWorld.decompose($.position,$.quaternion,$.scale),$.translateX(W),$.translateZ(pe),$.matrixWorld.compose($.position,$.quaternion,$.scale),$.matrixWorldInverse.copy($.matrixWorld).invert(),De[10]===-1)$.projectionMatrix.copy(ae.projectionMatrix),$.projectionMatrixInverse.copy(ae.projectionMatrixInverse);else{const te=et+pe,L=Ye+pe,M=k-W,N=ie+(Me-W),Y=D*Ye/L*te,Z=oe*Ye/L*te;$.projectionMatrix.makePerspective(M,N,Y,Z,te,L),$.projectionMatrixInverse.copy($.projectionMatrix).invert()}}function Q($,ae){ae===null?$.matrixWorld.copy($.matrix):$.matrixWorld.multiplyMatrices(ae.matrixWorld,$.matrix),$.matrixWorldInverse.copy($.matrixWorld).invert()}this.updateCamera=function($){if(n===null)return;let ae=$.near,de=$.far;m.texture!==null&&(m.depthNear>0&&(ae=m.depthNear),m.depthFar>0&&(de=m.depthFar)),I.near=E.near=C.near=ae,I.far=E.far=C.far=de,(B!==I.near||T!==I.far)&&(n.updateRenderState({depthNear:I.near,depthFar:I.far}),B=I.near,T=I.far),I.layers.mask=$.layers.mask|6,C.layers.mask=I.layers.mask&-5,E.layers.mask=I.layers.mask&-3;const Me=$.parent,De=I.cameras;Q(I,Me);for(let Be=0;Be<De.length;Be++)Q(De[Be],Me);De.length===2?J(I,C,E):I.projectionMatrix.copy(C.projectionMatrix),q($,I,Me)};function q($,ae,de){de===null?$.matrix.copy(ae.matrixWorld):($.matrix.copy(de.matrixWorld),$.matrix.invert(),$.matrix.multiply(ae.matrixWorld)),$.matrix.decompose($.position,$.quaternion,$.scale),$.updateMatrixWorld(!0),$.projectionMatrix.copy(ae.projectionMatrix),$.projectionMatrixInverse.copy(ae.projectionMatrixInverse),$.isPerspectiveCamera&&($.fov=Gc*2*Math.atan(1/$.projectionMatrix.elements[5]),$.zoom=1)}this.getCamera=function(){return I},this.getFoveation=function(){if(!(u===null&&p===null))return l},this.setFoveation=function($){l=$,u!==null&&(u.fixedFoveation=$),p!==null&&p.fixedFoveation!==void 0&&(p.fixedFoveation=$)},this.hasDepthSensing=function(){return m.texture!==null},this.getDepthSensingMesh=function(){return m.getMesh(I)},this.getCameraTexture=function($){return g[$]};let fe=null;function _e($,ae){if(h=ae.getViewerPose(c||a),v=ae,h!==null){const de=h.views;p!==null&&(e.setRenderTargetFramebuffer(b,p.framebuffer),e.setRenderTarget(b));let Me=!1;de.length!==I.cameras.length&&(I.cameras.length=0,Me=!0);for(let Ye=0;Ye<de.length;Ye++){const D=de[Ye];let oe=null;if(p!==null)oe=p.getViewport(D);else{const j=d.getViewSubImage(u,D);oe=j.viewport,Ye===0&&(e.setRenderTargetTextures(b,j.colorTexture,j.depthStencilTexture),e.setRenderTarget(b))}let ee=R[Ye];ee===void 0&&(ee=new Ci,ee.layers.enable(Ye),ee.viewport=new Nt,R[Ye]=ee),ee.matrix.fromArray(D.transform.matrix),ee.matrix.decompose(ee.position,ee.quaternion,ee.scale),ee.projectionMatrix.fromArray(D.projectionMatrix),ee.projectionMatrixInverse.copy(ee.projectionMatrix).invert(),ee.viewport.set(oe.x,oe.y,oe.width,oe.height),Ye===0&&(I.matrix.copy(ee.matrix),I.matrix.decompose(I.position,I.quaternion,I.scale)),Me===!0&&I.cameras.push(ee)}const De=n.enabledFeatures;if(De&&De.includes("depth-sensing")&&n.depthUsage=="gpu-optimized"&&f){d=i.getBinding();const Ye=d.getDepthInformation(de[0]);Ye&&Ye.isValid&&Ye.texture&&m.init(Ye,n.renderState)}if(De&&De.includes("camera-access")&&f){e.state.unbindTexture(),d=i.getBinding();for(let Ye=0;Ye<de.length;Ye++){const D=de[Ye].camera;if(D){let oe=g[D];oe||(oe=new K1,g[D]=oe);const ee=d.getCameraImage(D);oe.sourceTexture=ee}}}}for(let de=0;de<x.length;de++){const Me=_[de],De=x[de];Me!==null&&De!==void 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Tone mapping and color space conversion are applied automatically.");break}}w.setEffects(X||[])},this.getCurrentViewport=function(X){return X.copy(U)},this.getViewport=function(X){return X.copy($)},this.setViewport=function(X,me,Re,Se){X.isVector4?$.set(X.x,X.y,X.z,X.w):$.set(X,me,Re,Se),te.viewport(U.copy($).multiplyScalar(fe).round())},this.getScissor=function(X){return X.copy(ae)},this.setScissor=function(X,me,Re,Se){X.isVector4?ae.set(X.x,X.y,X.z,X.w):ae.set(X,me,Re,Se),te.scissor(G.copy(ae).multiplyScalar(fe).round())},this.getScissorTest=function(){return de},this.setScissorTest=function(X){te.setScissorTest(de=X)},this.setOpaqueSort=function(X){_e=X},this.setTransparentSort=function(X){Ce=X},this.getClearColor=function(X){return X.copy(Ue.getClearColor())},this.setClearColor=function(){Ue.setClearColor(...arguments)},this.getClearAlpha=function(){return Ue.getClearAlpha()},this.setClearAlpha=function(){Ue.setClearAlpha(...arguments)},this.clear=function(X=!0,me=!0,Re=!0){let Se=0;if(X){let F=!1;if(B!==null){const ne=B.texture.format;F=m.has(ne)}if(F){const ne=B.texture.type,he=g.has(ne),ce=Ue.getClearColor(),re=Ue.getClearAlpha(),Te=ce.r,We=ce.g,Qe=ce.b;he?(A[0]=Te,A[1]=We,A[2]=Qe,A[3]=re,k.clearBufferuiv(k.COLOR,0,A)):(y[0]=Te,y[1]=We,y[2]=Qe,y[3]=re,k.clearBufferiv(k.COLOR,0,y))}else Se|=k.COLOR_BUFFER_BIT}me&&(Se|=k.DEPTH_BUFFER_BIT),Re&&(Se|=k.STENCIL_BUFFER_BIT,this.state.buffers.stencil.setMask(4294967295)),Se!==0&&k.clear(Se)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){t.removeEventListener("webglcontextlost",Fe,!1),t.removeEventListener("webglcontextrestored",je,!1),t.removeEventListener("webglcontextcreationerror",vt,!1),Ue.dispose(),He.dispose(),le.dispose(),M.dispose(),Y.dispose(),Le.dispose(),Ae.dispose(),ke.dispose(),ye.dispose(),se.dispose(),se.removeEventListener("sessionstart",Z2),se.removeEventListener("sessionend",cf),Ar.stop()};function Fe(X){X.preventDefault(),Jd("WebGLRenderer: Context Lost."),E=!0}function je(){Jd("WebGLRenderer: Context Restored."),E=!1;const X=L.autoReset,me=Ge.enabled,Re=Ge.autoUpdate,Se=Ge.needsUpdate,F=Ge.type;ge(),L.autoReset=X,Ge.enabled=me,Ge.autoUpdate=Re,Ge.needsUpdate=Se,Ge.type=F}function vt(X){pt("WebGLRenderer: A WebGL context could not be created. Reason: ",X.statusMessage)}function st(X){const me=X.target;me.removeEventListener("dispose",st),Wi(me)}function Wi(X){Qi(X),M.remove(X)}function Qi(X){const me=M.get(X).programs;me!==void 0&&(me.forEach(function(Re){ye.releaseProgram(Re)}),X.isShaderMaterial&&ye.releaseShaderCache(X))}this.renderBufferDirect=function(X,me,Re,Se,F,ne){me===null&&(me=oe);const he=F.isMesh&&F.matrixWorld.determinant()<0,ce=$2(X,me,Re,Se,F);te.setMaterial(Se,he);let re=Re.index,Te=1;if(Se.wireframe===!0){if(re=K.getWireframeAttribute(Re),re===void 0)return;Te=2}const We=Re.drawRange,Qe=Re.attributes.position;let ze=We.start*Te,tt=(We.start+We.count)*Te;ne!==null&&(ze=Math.max(ze,ne.start*Te),tt=Math.min(tt,(ne.start+ne.count)*Te)),re!==null?(ze=Math.max(ze,0),tt=Math.min(tt,re.count)):Qe!=null&&(ze=Math.max(ze,0),tt=Math.min(tt,Qe.count));const ot=tt-ze;if(ot<0||ot===1/0)return;Ae.setup(F,Se,ce,Re,re);let rt,ht=qe;if(re!==null&&(rt=Z.get(re),ht=z,ht.setIndex(rt)),F.isMesh)Se.wireframe===!0?(te.setLineWidth(Se.wireframeLinewidth*j()),ht.setMode(k.LINES)):ht.setMode(k.TRIANGLES);else if(F.isLine){let xt=Se.linewidth;xt===void 0&&(xt=1),te.setLineWidth(xt*j()),F.isLineSegments?ht.setMode(k.LINES):F.isLineLoop?ht.setMode(k.LINE_LOOP):ht.setMode(k.LINE_STRIP)}else F.isPoints?ht.setMode(k.POINTS):F.isSprite&&ht.setMode(k.TRIANGLES);if(F.isBatchedMesh)if(F._multiDrawInstances!==null)eu("WebGLRenderer: renderMultiDrawInstances has been deprecated and will be removed in r184. Append to renderMultiDraw arguments and use indirection."),ht.renderMultiDrawInstances(F._multiDrawStarts,F._multiDrawCounts,F._multiDrawCount,F._multiDrawInstances);else if(pe.get("WEBGL_multi_draw"))ht.renderMultiDraw(F._multiDrawStarts,F._multiDrawCounts,F._multiDrawCount);else{const xt=F._multiDrawStarts,Ze=F._multiDrawCounts,Ot=F._multiDrawCount,ut=re?Z.get(re).bytesPerElement:1,at=M.get(Se).currentProgram.getUniforms();for(let ni=0;ni<Ot;ni++)at.setValue(k,"_gl_DrawID",ni),ht.render(xt[ni]/ut,Ze[ni])}else if(F.isInstancedMesh)ht.renderInstances(ze,ot,F.count);else if(Re.isInstancedBufferGeometry){const xt=Re._maxInstanceCount!==void 0?Re._maxInstanceCount:1/0,Ze=Math.min(Re.instanceCount,xt);ht.renderInstances(ze,ot,Ze)}else ht.render(ze,ot)};function lf(X,me,Re){X.transparent===!0&&X.side===Vt&&X.forceSinglePass===!1?(X.side=rn,X.needsUpdate=!0,Sc(X,me,Re),X.side=qn,X.needsUpdate=!0,Sc(X,me,Re),X.side=Vt):Sc(X,me,Re)}this.compile=function(X,me,Re=null){Re===null&&(Re=X),x=le.get(Re),x.init(me),S.push(x),Re.traverseVisible(function(F){F.isLight&&F.layers.test(me.layers)&&(x.pushLight(F),F.castShadow&&x.pushShadow(F))}),X!==Re&&X.traverseVisible(function(F){F.isLight&&F.layers.test(me.layers)&&(x.pushLight(F),F.castShadow&&x.pushShadow(F))}),x.setupLights();const Se=new Set;return X.traverse(function(F){if(!(F.isMesh||F.isPoints||F.isLine||F.isSprite))return;const ne=F.material;if(ne)if(Array.isArray(ne))for(let he=0;he<ne.length;he++){const ce=ne[he];lf(ce,Re,F),Se.add(ce)}else lf(ne,Re,F),Se.add(ne)}),x=S.pop(),Se},this.compileAsync=function(X,me,Re=null){const Se=this.compile(X,me,Re);return new Promise(F=>{function ne(){if(Se.forEach(function(he){M.get(he).currentProgram.isReady()&&Se.delete(he)}),Se.size===0){F(X);return}setTimeout(ne,10)}pe.get("KHR_parallel_shader_compile")!==null?ne():setTimeout(ne,10)})};let wd=null;function Yx(X){wd&&wd(X)}function Z2(){Ar.stop()}function cf(){Ar.start()}const Ar=new YC;Ar.setAnimationLoop(Yx),typeof self<"u"&&Ar.setContext(self),this.setAnimationLoop=function(X){wd=X,se.setAnimationLoop(X),X===null?Ar.stop():Ar.start()},se.addEventListener("sessionstart",Z2),se.addEventListener("sessionend",cf),this.render=function(X,me){if(me!==void 0&&me.isCamera!==!0){pt("WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}if(E===!0)return;const Re=se.enabled===!0&&se.isPresenting===!0,Se=w!==null&&(B===null||Re)&&w.begin(C,B);if(X.matrixWorldAutoUpdate===!0&&X.updateMatrixWorld(),me.parent===null&&me.matrixWorldAutoUpdate===!0&&me.updateMatrixWorld(),se.enabled===!0&&se.isPresenting===!0&&(w===null||w.isCompositing()===!1)&&(se.cameraAutoUpdate===!0&&se.updateCamera(me),me=se.getCamera()),X.isScene===!0&&X.onBeforeRender(C,X,me,B),x=le.get(X,S.length),x.init(me),S.push(x),et.multiplyMatrices(me.projectionMatrix,me.matrixWorldInverse),Me.setFromProjectionMatrix(et,cs,me.reversedDepth),Be=this.localClippingEnabled,De=be.init(this.clippingPlanes,Be),b=He.get(X,_.length),b.init(),_.push(b),se.enabled===!0&&se.isPresenting===!0){const he=C.xr.getDepthSensingMesh();he!==null&&hf(he,me,-1/0,C.sortObjects)}hf(X,me,0,C.sortObjects),b.finish(),C.sortObjects===!0&&b.sort(_e,Ce),ee=se.enabled===!1||se.isPresenting===!1||se.hasDepthSensing()===!1,ee&&Ue.addToRenderList(b,X),this.info.render.frame++,De===!0&&be.beginShadows();const F=x.state.shadowsArray;if(Ge.render(F,X,me),De===!0&&be.endShadows(),this.info.autoReset===!0&&this.info.reset(),(Se&&w.hasRenderPass())===!1){const he=b.opaque,ce=b.transmissive;if(x.setupLights(),me.isArrayCamera){const re=me.cameras;if(ce.length>0)for(let Te=0,We=re.length;Te<We;Te++){const Qe=re[Te];uf(he,ce,X,Qe)}ee&&Ue.render(X);for(let Te=0,We=re.length;Te<We;Te++){const Qe=re[Te];df(b,X,Qe,Qe.viewport)}}else ce.length>0&&uf(he,ce,X,me),ee&&Ue.render(X),df(b,X,me)}B!==null&&I===0&&(N.updateMultisampleRenderTarget(B),N.updateRenderTargetMipmap(B)),Se&&w.end(C),X.isScene===!0&&X.onAfterRender(C,X,me),Ae.resetDefaultState(),T=-1,O=null,S.pop(),S.length>0?(x=S[S.length-1],De===!0&&be.setGlobalState(C.clippingPlanes,x.state.camera)):x=null,_.pop(),_.length>0?b=_[_.length-1]:b=null};function hf(X,me,Re,Se){if(X.visible===!1)return;if(X.layers.test(me.layers)){if(X.isGroup)Re=X.renderOrder;else if(X.isLOD)X.autoUpdate===!0&&X.update(me);else if(X.isLight)x.pushLight(X),X.castShadow&&x.pushShadow(X);else if(X.isSprite){if(!X.frustumCulled||Me.intersectsSprite(X)){Se&&D.setFromMatrixPosition(X.matrixWorld).applyMatrix4(et);const he=Le.update(X),ce=X.material;ce.visible&&b.push(X,he,ce,Re,D.z,null)}}else if((X.isMesh||X.isLine||X.isPoints)&&(!X.frustumCulled||Me.intersectsObject(X))){const he=Le.update(X),ce=X.material;if(Se&&(X.boundingSphere!==void 0?(X.boundingSphere===null&&X.computeBoundingSphere(),D.copy(X.boundingSphere.center)):(he.boundingSphere===null&&he.computeBoundingSphere(),D.copy(he.boundingSphere.center)),D.applyMatrix4(X.matrixWorld).applyMatrix4(et)),Array.isArray(ce)){const re=he.groups;for(let Te=0,We=re.length;Te<We;Te++){const Qe=re[Te],ze=ce[Qe.materialIndex];ze&&ze.visible&&b.push(X,he,ze,Re,D.z,Qe)}}else ce.visible&&b.push(X,he,ce,Re,D.z,null)}}const ne=X.children;for(let he=0,ce=ne.length;he<ce;he++)hf(ne[he],me,Re,Se)}function df(X,me,Re,Se){const{opaque:F,transmissive:ne,transparent:he}=X;x.setupLightsView(Re),De===!0&&be.setGlobalState(C.clippingPlanes,Re),Se&&te.viewport(U.copy(Se)),F.length>0&&Qs(F,me,Re),ne.length>0&&Qs(ne,me,Re),he.length>0&&Qs(he,me,Re),te.buffers.depth.setTest(!0),te.buffers.depth.setMask(!0),te.buffers.color.setMask(!0),te.setPolygonOffset(!1)}function uf(X,me,Re,Se){if((Re.isScene===!0?Re.overrideMaterial:null)!==null)return;if(x.state.transmissionRenderTarget[Se.id]===void 0){const ze=pe.has("EXT_color_buffer_half_float")||pe.has("EXT_color_buffer_float");x.state.transmissionRenderTarget[Se.id]=new Ri(1,1,{generateMipmaps:!0,type:ze?ri:mt,minFilter:Kn,samples:Math.max(4,W.samples),stencilBuffer:r,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:It.workingColorSpace})}const ne=x.state.transmissionRenderTarget[Se.id],he=Se.viewport||U;ne.setSize(he.z*C.transmissionResolutionScale,he.w*C.transmissionResolutionScale);const ce=C.getRenderTarget(),re=C.getActiveCubeFace(),Te=C.getActiveMipmapLevel();C.setRenderTarget(ne),C.getClearColor(H),J=C.getClearAlpha(),J<1&&C.setClearColor(16777215,.5),C.clear(),ee&&Ue.render(Re);const We=C.toneMapping;C.toneMapping=gn;const Qe=Se.viewport;if(Se.viewport!==void 0&&(Se.viewport=void 0),x.setupLightsView(Se),De===!0&&be.setGlobalState(C.clippingPlanes,Se),Qs(X,Re,Se),N.updateMultisampleRenderTarget(ne),N.updateRenderTargetMipmap(ne),pe.has("WEBGL_multisampled_render_to_texture")===!1){let ze=!1;for(let tt=0,ot=me.length;tt<ot;tt++){const rt=me[tt],{object:ht,geometry:xt,material:Ze,group:Ot}=rt;if(Ze.side===Vt&&ht.layers.test(Se.layers)){const ut=Ze.side;Ze.side=rn,Ze.needsUpdate=!0,Sd(ht,Re,Se,xt,Ze,Ot),Ze.side=ut,Ze.needsUpdate=!0,ze=!0}}ze===!0&&(N.updateMultisampleRenderTarget(ne),N.updateRenderTargetMipmap(ne))}C.setRenderTarget(ce,re,Te),C.setClearColor(H,J),Qe!==void 0&&(Se.viewport=Qe),C.toneMapping=We}function Qs(X,me,Re){const Se=me.isScene===!0?me.overrideMaterial:null;for(let F=0,ne=X.length;F<ne;F++){const he=X[F],{object:ce,geometry:re,group:Te}=he;let We=he.material;We.allowOverride===!0&&Se!==null&&(We=Se),ce.layers.test(Re.layers)&&Sd(ce,me,Re,re,We,Te)}}function Sd(X,me,Re,Se,F,ne){X.onBeforeRender(C,me,Re,Se,F,ne),X.modelViewMatrix.multiplyMatrices(Re.matrixWorldInverse,X.matrixWorld),X.normalMatrix.getNormalMatrix(X.modelViewMatrix),F.onBeforeRender(C,me,Re,Se,X,ne),F.transparent===!0&&F.side===Vt&&F.forceSinglePass===!1?(F.side=rn,F.needsUpdate=!0,C.renderBufferDirect(Re,me,Se,F,X,ne),F.side=qn,F.needsUpdate=!0,C.renderBufferDirect(Re,me,Se,F,X,ne),F.side=Vt):C.renderBufferDirect(Re,me,Se,F,X,ne),X.onAfterRender(C,me,Re,Se,F,ne)}function Sc(X,me,Re){me.isScene!==!0&&(me=oe);const Se=M.get(X),F=x.state.lights,ne=x.state.shadowsArray,he=F.state.version,ce=ye.getParameters(X,F.state,ne,me,Re),re=ye.getProgramCacheKey(ce);let Te=Se.programs;Se.environment=X.isMeshStandardMaterial||X.isMeshLambertMaterial||X.isMeshPhongMaterial?me.environment:null,Se.fog=me.fog;const We=X.isMeshStandardMaterial||X.isMeshLambertMaterial&&!X.envMap||X.isMeshPhongMaterial&&!X.envMap;Se.envMap=Y.get(X.envMap||Se.environment,We),Se.envMapRotation=Se.environment!==null&&X.envMap===null?me.environmentRotation:X.envMapRotation,Te===void 0&&(X.addEventListener("dispose",st),Te=new Map,Se.programs=Te);let Qe=Te.get(re);if(Qe!==void 0){if(Se.currentProgram===Qe&&Se.lightsStateVersion===he)return Mc(X,ce),Qe}else ce.uniforms=ye.getUniforms(X),X.onBeforeCompile(ce,C),Qe=ye.acquireProgram(ce,re),Te.set(re,Qe),Se.uniforms=ce.uniforms;const ze=Se.uniforms;return(!X.isShaderMaterial&&!X.isRawShaderMaterial||X.clipping===!0)&&(ze.clippingPlanes=be.uniform),Mc(X,ce),Se.needsLights=J2(X),Se.lightsStateVersion=he,Se.needsLights&&(ze.ambientLightColor.value=F.state.ambient,ze.lightProbe.value=F.state.probe,ze.directionalLights.value=F.state.directional,ze.directionalLightShadows.value=F.state.directionalShadow,ze.spotLights.value=F.state.spot,ze.spotLightShadows.value=F.state.spotShadow,ze.rectAreaLights.value=F.state.rectArea,ze.ltc_1.value=F.state.rectAreaLTC1,ze.ltc_2.value=F.state.rectAreaLTC2,ze.pointLights.value=F.state.point,ze.pointLightShadows.value=F.state.pointShadow,ze.hemisphereLights.value=F.state.hemi,ze.directionalShadowMatrix.value=F.state.directionalShadowMatrix,ze.spotLightMatrix.value=F.state.spotLightMatrix,ze.spotLightMap.value=F.state.spotLightMap,ze.pointShadowMatrix.value=F.state.pointShadowMatrix),Se.currentProgram=Qe,Se.uniformsList=null,Qe}function pf(X){if(X.uniformsList===null){const me=X.currentProgram.getUniforms();X.uniformsList=Cm.seqWithValue(me.seq,X.uniforms)}return X.uniformsList}function Mc(X,me){const Re=M.get(X);Re.outputColorSpace=me.outputColorSpace,Re.batching=me.batching,Re.batchingColor=me.batchingColor,Re.instancing=me.instancing,Re.instancingColor=me.instancingColor,Re.instancingMorph=me.instancingMorph,Re.skinning=me.skinning,Re.morphTargets=me.morphTargets,Re.morphNormals=me.morphNormals,Re.morphColors=me.morphColors,Re.morphTargetsCount=me.morphTargetsCount,Re.numClippingPlanes=me.numClippingPlanes,Re.numIntersection=me.numClipIntersection,Re.vertexAlphas=me.vertexAlphas,Re.vertexTangents=me.vertexTangents,Re.toneMapping=me.toneMapping}function $2(X,me,Re,Se,F){me.isScene!==!0&&(me=oe),N.resetTextureUnits();const ne=me.fog,he=Se.isMeshStandardMaterial||Se.isMeshLambertMaterial||Se.isMeshPhongMaterial?me.environment:null,ce=B===null?C.outputColorSpace:B.isXRRenderTarget===!0?B.texture.colorSpace:Xi,re=Se.isMeshStandardMaterial||Se.isMeshLambertMaterial&&!Se.envMap||Se.isMeshPhongMaterial&&!Se.envMap,Te=Y.get(Se.envMap||he,re),We=Se.vertexColors===!0&&!!Re.attributes.color&&Re.attributes.color.itemSize===4,Qe=!!Re.attributes.tangent&&(!!Se.normalMap||Se.anisotropy>0),ze=!!Re.morphAttributes.position,tt=!!Re.morphAttributes.normal,ot=!!Re.morphAttributes.color;let rt=gn;Se.toneMapped&&(B===null||B.isXRRenderTarget===!0)&&(rt=C.toneMapping);const ht=Re.morphAttributes.position||Re.morphAttributes.normal||Re.morphAttributes.color,xt=ht!==void 0?ht.length:0,Ze=M.get(Se),Ot=x.state.lights;if(De===!0&&(Be===!0||X!==O)){const Mt=X===O&&Se.id===T;be.setState(Se,X,Mt)}let ut=!1;Se.version===Ze.__version?(Ze.needsLights&&Ze.lightsStateVersion!==Ot.state.version||Ze.outputColorSpace!==ce||F.isBatchedMesh&&Ze.batching===!1||!F.isBatchedMesh&&Ze.batching===!0||F.isBatchedMesh&&Ze.batchingColor===!0&&F.colorTexture===null||F.isBatchedMesh&&Ze.batchingColor===!1&&F.colorTexture!==null||F.isInstancedMesh&&Ze.instancing===!1||!F.isInstancedMesh&&Ze.instancing===!0||F.isSkinnedMesh&&Ze.skinning===!1||!F.isSkinnedMesh&&Ze.skinning===!0||F.isInstancedMesh&&Ze.instancingColor===!0&&F.instanceColor===null||F.isInstancedMesh&&Ze.instancingColor===!1&&F.instanceColor!==null||F.isInstancedMesh&&Ze.instancingMorph===!0&&F.morphTexture===null||F.isInstancedMesh&&Ze.instancingMorph===!1&&F.morphTexture!==null||Ze.envMap!==Te||Se.fog===!0&&Ze.fog!==ne||Ze.numClippingPlanes!==void 0&&(Ze.numClippingPlanes!==be.numPlanes||Ze.numIntersection!==be.numIntersection)||Ze.vertexAlphas!==We||Ze.vertexTangents!==Qe||Ze.morphTargets!==ze||Ze.morphNormals!==tt||Ze.morphColors!==ot||Ze.toneMapping!==rt||Ze.morphTargetsCount!==xt)&&(ut=!0):(ut=!0,Ze.__version=Se.version);let at=Ze.currentProgram;ut===!0&&(at=Sc(Se,me,F));let ni=!1,bn=!1,fn=!1;const Gt=at.getUniforms(),Xt=Ze.uniforms;if(te.useProgram(at.program)&&(ni=!0,bn=!0,fn=!0),Se.id!==T&&(T=Se.id,bn=!0),ni||O!==X){te.buffers.depth.getReversed()&&X.reversedDepth!==!0&&(X._reversedDepth=!0,X.updateProjectionMatrix()),Gt.setValue(k,"projectionMatrix",X.projectionMatrix),Gt.setValue(k,"viewMatrix",X.matrixWorldInverse);const wi=Gt.map.cameraPosition;wi!==void 0&&wi.setValue(k,Ye.setFromMatrixPosition(X.matrixWorld)),W.logarithmicDepthBuffer&&Gt.setValue(k,"logDepthBufFC",2/(Math.log(X.far+1)/Math.LN2)),(Se.isMeshPhongMaterial||Se.isMeshToonMaterial||Se.isMeshLambertMaterial||Se.isMeshBasicMaterial||Se.isMeshStandardMaterial||Se.isShaderMaterial)&&Gt.setValue(k,"isOrthographic",X.isOrthographicCamera===!0),O!==X&&(O=X,bn=!0,fn=!0)}if(Ze.needsLights&&(Ot.state.directionalShadowMap.length>0&&Gt.setValue(k,"directionalShadowMap",Ot.state.directionalShadowMap,N),Ot.state.spotShadowMap.length>0&&Gt.setValue(k,"spotShadowMap",Ot.state.spotShadowMap,N),Ot.state.pointShadowMap.length>0&&Gt.setValue(k,"pointShadowMap",Ot.state.pointShadowMap,N)),F.isSkinnedMesh){Gt.setOptional(k,F,"bindMatrix"),Gt.setOptional(k,F,"bindMatrixInverse");const Mt=F.skeleton;Mt&&(Mt.boneTexture===null&&Mt.computeBoneTexture(),Gt.setValue(k,"boneTexture",Mt.boneTexture,N))}F.isBatchedMesh&&(Gt.setOptional(k,F,"batchingTexture"),Gt.setValue(k,"batchingTexture",F._matricesTexture,N),Gt.setOptional(k,F,"batchingIdTexture"),Gt.setValue(k,"batchingIdTexture",F._indirectTexture,N),Gt.setOptional(k,F,"batchingColorTexture"),F._colorsTexture!==null&&Gt.setValue(k,"batchingColorTexture",F._colorsTexture,N));const as=Re.morphAttributes;if((as.position!==void 0||as.normal!==void 0||as.color!==void 0)&&Ee.update(F,Re,at),(bn||Ze.receiveShadow!==F.receiveShadow)&&(Ze.receiveShadow=F.receiveShadow,Gt.setValue(k,"receiveShadow",F.receiveShadow)),(Se.isMeshStandardMaterial||Se.isMeshLambertMaterial||Se.isMeshPhongMaterial)&&Se.envMap===null&&me.environment!==null&&(Xt.envMapIntensity.value=me.environmentIntensity),Xt.dfgLUT!==void 0&&(Xt.dfgLUT.value=TB()),bn&&(Gt.setValue(k,"toneMappingExposure",C.toneMappingExposure),Ze.needsLights&&Md(Xt,fn),ne&&Se.fog===!0&&Ne.refreshFogUniforms(Xt,ne),Ne.refreshMaterialUniforms(Xt,Se,fe,q,x.state.transmissionRenderTarget[X.id]),Cm.upload(k,pf(Ze),Xt,N)),Se.isShaderMaterial&&Se.uniformsNeedUpdate===!0&&(Cm.upload(k,pf(Ze),Xt,N),Se.uniformsNeedUpdate=!1),Se.isSpriteMaterial&&Gt.setValue(k,"center",F.center),Gt.setValue(k,"modelViewMatrix",F.modelViewMatrix),Gt.setValue(k,"normalMatrix",F.normalMatrix),Gt.setValue(k,"modelMatrix",F.matrixWorld),Se.isShaderMaterial||Se.isRawShaderMaterial){const Mt=Se.uniformsGroups;for(let wi=0,sn=Mt.length;wi<sn;wi++){const ji=Mt[wi];ke.update(ji,at),ke.bind(ji,at)}}return at}function Md(X,me){X.ambientLightColor.needsUpdate=me,X.lightProbe.needsUpdate=me,X.directionalLights.needsUpdate=me,X.directionalLightShadows.needsUpdate=me,X.pointLights.needsUpdate=me,X.pointLightShadows.needsUpdate=me,X.spotLights.needsUpdate=me,X.spotLightShadows.needsUpdate=me,X.rectAreaLights.needsUpdate=me,X.hemisphereLights.needsUpdate=me}function J2(X){return X.isMeshLambertMaterial||X.isMeshToonMaterial||X.isMeshPhongMaterial||X.isMeshStandardMaterial||X.isShadowMaterial||X.isShaderMaterial&&X.lights===!0}this.getActiveCubeFace=function(){return R},this.getActiveMipmapLevel=function(){return I},this.getRenderTarget=function(){return B},this.setRenderTargetTextures=function(X,me,Re){const Se=M.get(X);Se.__autoAllocateDepthBuffer=X.resolveDepthBuffer===!1,Se.__autoAllocateDepthBuffer===!1&&(Se.__useRenderToTexture=!1),M.get(X.texture).__webglTexture=me,M.get(X.depthTexture).__webglTexture=Se.__autoAllocateDepthBuffer?void 0:Re,Se.__hasExternalTextures=!0},this.setRenderTargetFramebuffer=function(X,me){const Re=M.get(X);Re.__webglFramebuffer=me,Re.__useDefaultFramebuffer=me===void 0};const e1=k.createFramebuffer();this.setRenderTarget=function(X,me=0,Re=0){B=X,R=me,I=Re;let Se=null,F=!1,ne=!1;if(X){const ce=M.get(X);if(ce.__useDefaultFramebuffer!==void 0){te.bindFramebuffer(k.FRAMEBUFFER,ce.__webglFramebuffer),U.copy(X.viewport),G.copy(X.scissor),V=X.scissorTest,te.viewport(U),te.scissor(G),te.setScissorTest(V),T=-1;return}else if(ce.__webglFramebuffer===void 0)N.setupRenderTarget(X);else if(ce.__hasExternalTextures)N.rebindTextures(X,M.get(X.texture).__webglTexture,M.get(X.depthTexture).__webglTexture);else if(X.depthBuffer){const We=X.depthTexture;if(ce.__boundDepthTexture!==We){if(We!==null&&M.has(We)&&(X.width!==We.image.width||X.height!==We.image.height))throw new Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");N.setupDepthRenderbuffer(X)}}const re=X.texture;(re.isData3DTexture||re.isDataArrayTexture||re.isCompressedArrayTexture)&&(ne=!0);const Te=M.get(X).__webglFramebuffer;X.isWebGLCubeRenderTarget?(Array.isArray(Te[me])?Se=Te[me][Re]:Se=Te[me],F=!0):X.samples>0&&N.useMultisampledRTT(X)===!1?Se=M.get(X).__webglMultisampledFramebuffer:Array.isArray(Te)?Se=Te[Re]:Se=Te,U.copy(X.viewport),G.copy(X.scissor),V=X.scissorTest}else U.copy($).multiplyScalar(fe).floor(),G.copy(ae).multiplyScalar(fe).floor(),V=de;if(Re!==0&&(Se=e1),te.bindFramebuffer(k.FRAMEBUFFER,Se)&&te.drawBuffers(X,Se),te.viewport(U),te.scissor(G),te.setScissorTest(V),F){const ce=M.get(X.texture);k.framebufferTexture2D(k.FRAMEBUFFER,k.COLOR_ATTACHMENT0,k.TEXTURE_CUBE_MAP_POSITIVE_X+me,ce.__webglTexture,Re)}else if(ne){const ce=me;for(let re=0;re<X.textures.length;re++){const Te=M.get(X.textures[re]);k.framebufferTextureLayer(k.FRAMEBUFFER,k.COLOR_ATTACHMENT0+re,Te.__webglTexture,Re,ce)}}else if(X!==null&&Re!==0){const ce=M.get(X.texture);k.framebufferTexture2D(k.FRAMEBUFFER,k.COLOR_ATTACHMENT0,k.TEXTURE_2D,ce.__webglTexture,Re)}T=-1},this.readRenderTargetPixels=function(X,me,Re,Se,F,ne,he,ce=0){if(!(X&&X.isWebGLRenderTarget)){pt("WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let re=M.get(X).__webglFramebuffer;if(X.isWebGLCubeRenderTarget&&he!==void 0&&(re=re[he]),re){te.bindFramebuffer(k.FRAMEBUFFER,re);try{const Te=X.textures[ce],We=Te.format,Qe=Te.type;if(X.textures.length>1&&k.readBuffer(k.COLOR_ATTACHMENT0+ce),!W.textureFormatReadable(We)){pt("WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!W.textureTypeReadable(Qe)){pt("WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}me>=0&&me<=X.width-Se&&Re>=0&&Re<=X.height-F&&k.readPixels(me,Re,Se,F,xe.convert(We),xe.convert(Qe),ne)}finally{const Te=B!==null?M.get(B).__webglFramebuffer:null;te.bindFramebuffer(k.FRAMEBUFFER,Te)}}},this.readRenderTargetPixelsAsync=async function(X,me,Re,Se,F,ne,he,ce=0){if(!(X&&X.isWebGLRenderTarget))throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let re=M.get(X).__webglFramebuffer;if(X.isWebGLCubeRenderTarget&&he!==void 0&&(re=re[he]),re)if(me>=0&&me<=X.width-Se&&Re>=0&&Re<=X.height-F){te.bindFramebuffer(k.FRAMEBUFFER,re);const Te=X.textures[ce],We=Te.format,Qe=Te.type;if(X.textures.length>1&&k.readBuffer(k.COLOR_ATTACHMENT0+ce),!W.textureFormatReadable(We))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!W.textureTypeReadable(Qe))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");const ze=k.createBuffer();k.bindBuffer(k.PIXEL_PACK_BUFFER,ze),k.bufferData(k.PIXEL_PACK_BUFFER,ne.byteLength,k.STREAM_READ),k.readPixels(me,Re,Se,F,xe.convert(We),xe.convert(Qe),0);const tt=B!==null?M.get(B).__webglFramebuffer:null;te.bindFramebuffer(k.FRAMEBUFFER,tt);const ot=k.fenceSync(k.SYNC_GPU_COMMANDS_COMPLETE,0);return k.flush(),await R8(k,ot,4),k.bindBuffer(k.PIXEL_PACK_BUFFER,ze),k.getBufferSubData(k.PIXEL_PACK_BUFFER,0,ne),k.deleteBuffer(ze),k.deleteSync(ot),ne}else throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")},this.copyFramebufferToTexture=function(X,me=null,Re=0){const Se=Math.pow(2,-Re),F=Math.floor(X.image.width*Se),ne=Math.floor(X.image.height*Se),he=me!==null?me.x:0,ce=me!==null?me.y:0;N.setTexture2D(X,0),k.copyTexSubImage2D(k.TEXTURE_2D,Re,0,0,he,ce,F,ne),te.unbindTexture()};const Kx=k.createFramebuffer(),Zx=k.createFramebuffer();this.copyTextureToTexture=function(X,me,Re=null,Se=null,F=0,ne=0){let he,ce,re,Te,We,Qe,ze,tt,ot;const rt=X.isCompressedTexture?X.mipmaps[ne]:X.image;if(Re!==null)he=Re.max.x-Re.min.x,ce=Re.max.y-Re.min.y,re=Re.isBox3?Re.max.z-Re.min.z:1,Te=Re.min.x,We=Re.min.y,Qe=Re.isBox3?Re.min.z:0;else{const Xt=Math.pow(2,-F);he=Math.floor(rt.width*Xt),ce=Math.floor(rt.height*Xt),X.isDataArrayTexture?re=rt.depth:X.isData3DTexture?re=Math.floor(rt.depth*Xt):re=1,Te=0,We=0,Qe=0}Se!==null?(ze=Se.x,tt=Se.y,ot=Se.z):(ze=0,tt=0,ot=0);const ht=xe.convert(me.format),xt=xe.convert(me.type);let Ze;me.isData3DTexture?(N.setTexture3D(me,0),Ze=k.TEXTURE_3D):me.isDataArrayTexture||me.isCompressedArrayTexture?(N.setTexture2DArray(me,0),Ze=k.TEXTURE_2D_ARRAY):(N.setTexture2D(me,0),Ze=k.TEXTURE_2D),k.pixelStorei(k.UNPACK_FLIP_Y_WEBGL,me.flipY),k.pixelStorei(k.UNPACK_PREMULTIPLY_ALPHA_WEBGL,me.premultiplyAlpha),k.pixelStorei(k.UNPACK_ALIGNMENT,me.unpackAlignment);const Ot=k.getParameter(k.UNPACK_ROW_LENGTH),ut=k.getParameter(k.UNPACK_IMAGE_HEIGHT),at=k.getParameter(k.UNPACK_SKIP_PIXELS),ni=k.getParameter(k.UNPACK_SKIP_ROWS),bn=k.getParameter(k.UNPACK_SKIP_IMAGES);k.pixelStorei(k.UNPACK_ROW_LENGTH,rt.width),k.pixelStorei(k.UNPACK_IMAGE_HEIGHT,rt.height),k.pixelStorei(k.UNPACK_SKIP_PIXELS,Te),k.pixelStorei(k.UNPACK_SKIP_ROWS,We),k.pixelStorei(k.UNPACK_SKIP_IMAGES,Qe);const fn=X.isDataArrayTexture||X.isData3DTexture,Gt=me.isDataArrayTexture||me.isData3DTexture;if(X.isDepthTexture){const Xt=M.get(X),as=M.get(me),Mt=M.get(Xt.__renderTarget),wi=M.get(as.__renderTarget);te.bindFramebuffer(k.READ_FRAMEBUFFER,Mt.__webglFramebuffer),te.bindFramebuffer(k.DRAW_FRAMEBUFFER,wi.__webglFramebuffer);for(let sn=0;sn<re;sn++)fn&&(k.framebufferTextureLayer(k.READ_FRAMEBUFFER,k.COLOR_ATTACHMENT0,M.get(X).__webglTexture,F,Qe+sn),k.framebufferTextureLayer(k.DRAW_FRAMEBUFFER,k.COLOR_ATTACHMENT0,M.get(me).__webglTexture,ne,ot+sn)),k.blitFramebuffer(Te,We,he,ce,ze,tt,he,ce,k.DEPTH_BUFFER_BIT,k.NEAREST);te.bindFramebuffer(k.READ_FRAMEBUFFER,null),te.bindFramebuffer(k.DRAW_FRAMEBUFFER,null)}else if(F!==0||X.isRenderTargetTexture||M.has(X)){const Xt=M.get(X),as=M.get(me);te.bindFramebuffer(k.READ_FRAMEBUFFER,Kx),te.bindFramebuffer(k.DRAW_FRAMEBUFFER,Zx);for(let Mt=0;Mt<re;Mt++)fn?k.framebufferTextureLayer(k.READ_FRAMEBUFFER,k.COLOR_ATTACHMENT0,Xt.__webglTexture,F,Qe+Mt):k.framebufferTexture2D(k.READ_FRAMEBUFFER,k.COLOR_ATTACHMENT0,k.TEXTURE_2D,Xt.__webglTexture,F),Gt?k.framebufferTextureLayer(k.DRAW_FRAMEBUFFER,k.COLOR_ATTACHMENT0,as.__webglTexture,ne,ot+Mt):k.framebufferTexture2D(k.DRAW_FRAMEBUFFER,k.COLOR_ATTACHMENT0,k.TEXTURE_2D,as.__webglTexture,ne),F!==0?k.blitFramebuffer(Te,We,he,ce,ze,tt,he,ce,k.COLOR_BUFFER_BIT,k.NEAREST):Gt?k.copyTexSubImage3D(Ze,ne,ze,tt,ot+Mt,Te,We,he,ce):k.copyTexSubImage2D(Ze,ne,ze,tt,Te,We,he,ce);te.bindFramebuffer(k.READ_FRAMEBUFFER,null),te.bindFramebuffer(k.DRAW_FRAMEBUFFER,null)}else Gt?X.isDataTexture||X.isData3DTexture?k.texSubImage3D(Ze,ne,ze,tt,ot,he,ce,re,ht,xt,rt.data):me.isCompressedArrayTexture?k.compressedTexSubImage3D(Ze,ne,ze,tt,ot,he,ce,re,ht,rt.data):k.texSubImage3D(Ze,ne,ze,tt,ot,he,ce,re,ht,xt,rt):X.isDataTexture?k.texSubImage2D(k.TEXTURE_2D,ne,ze,tt,he,ce,ht,xt,rt.data):X.isCompressedTexture?k.compressedTexSubImage2D(k.TEXTURE_2D,ne,ze,tt,rt.width,rt.height,ht,rt.data):k.texSubImage2D(k.TEXTURE_2D,ne,ze,tt,he,ce,ht,xt,rt);k.pixelStorei(k.UNPACK_ROW_LENGTH,Ot),k.pixelStorei(k.UNPACK_IMAGE_HEIGHT,ut),k.pixelStorei(k.UNPACK_SKIP_PIXELS,at),k.pixelStorei(k.UNPACK_SKIP_ROWS,ni),k.pixelStorei(k.UNPACK_SKIP_IMAGES,bn),ne===0&&me.generateMipmaps&&k.generateMipmap(Ze),te.unbindTexture()},this.initRenderTarget=function(X){M.get(X).__webglFramebuffer===void 0&&N.setupRenderTarget(X)},this.initTexture=function(X){X.isCubeTexture?N.setTextureCube(X,0):X.isData3DTexture?N.setTexture3D(X,0):X.isDataArrayTexture||X.isCompressedArrayTexture?N.setTexture2DArray(X,0):N.setTexture2D(X,0),te.unbindTexture()},this.resetState=function(){R=0,I=0,B=null,te.reset(),Ae.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return cs}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorSpace=It._getDrawingBufferColorSpace(e),t.unpackColorSpace=It._getUnpackColorSpace()}}const IB=Object.freeze(Object.defineProperty({__proto__:null,ACESFilmicToneMapping:Yo,AddEquation:Yn,AddOperation:P_,AdditiveAnimationBlendMode:u1,AdditiveBlending:gf,AgXToneMapping:Pf,AlphaFormat:h1,AlwaysCompare:V_,AlwaysDepth:bf,AlwaysStencilFunc:f1,AmbientLight:Pu,AnimationAction:BC,AnimationClip:dh,AnimationLoader:v9,AnimationMixer:W9,AnimationObjectGroup:G9,AnimationUtils:p9,ArcCurve:U3,ArrayCamera:PC,ArrowHelper:u7,AttachedBindMode:o1,Audio:RC,AudioAnalyser:L9,AudioContext:Cv,AudioListener:I9,AudioLoader:S9,AxesHelper:XC,BackSide:rn,BasicDepthPacking:O_,BasicShadowMap:H6,BatchedMesh:M3,BezierInterpolant:hC,Bone:Pg,BooleanKeyframeTrack:ml,Box2:Z9,Box3:yt,Box3Helper:h7,BoxGeometry:hi,BoxHelper:c7,BufferAttribute:bt,BufferGeometry:ct,BufferGeometryLoader:CC,ByteType:l1,Cache:Tr,Camera:hm,CameraHelper:l7,CanvasTexture:O3,CapsuleGeometry:Wg,CatmullRomCurve3:z3,CineonToneMapping:Tf,CircleGeometry:Qg,ClampToEdgeWrapping:Dn,Clock:FC,Color:Xe,ColorKeyframeTrack:gv,ColorManagement:It,Compatibility:M8,CompressedArrayTexture:B3,CompressedCubeTexture:k3,CompressedTexture:oh,CompressedTextureLoader:A9,ConeGeometry:yu,ConstantAlphaFactor:E_,ConstantColorFactor:S_,Controls:ym,CubeCamera:IC,CubeDepthTexture:F3,CubeReflectionMapping:xr,CubeRefractionMapping:za,CubeTexture:Au,CubeTextureLoader:y9,CubeUVReflectionMapping:Rc,CubicBezierCurve:iv,CubicBezierCurve3:G3,CubicInterpolant:lC,CullFaceBack:s1,CullFaceFront:p_,CullFaceFrontBack:z6,CullFaceNone:u_,Curve:Zs,CurvePath:W3,CustomBlending:mf,CustomToneMapping:If,CylinderGeometry:Ki,Cylindrical:K9,Data3DTexture:iu,DataArrayTexture:ng,DataTexture:On,DataTextureLoader:fC,DataUtils:au,DecrementStencilOp:n8,DecrementWrapStencilOp:r8,DefaultLoadingManager:pC,DepthFormat:_r,DepthStencilFormat:Cr,DepthTexture:eo,DetachedBindMode:R_,DirectionalLight:ra,DirectionalLightHelper:o7,DiscreteInterpolant:cC,DodecahedronGeometry:jg,DoubleSide:Vt,DstAlphaFactor:Id,DstColorFactor:Pd,DynamicCopyUsage:b8,DynamicDrawUsage:f8,DynamicReadUsage:v8,EdgesGeometry:N3,EllipseCurve:bu,EqualCompare:z_,EqualDepth:_f,EqualStencilFunc:c8,EquirectangularReflectionMapping:Pc,EquirectangularRefractionMapping:Ld,Euler:qi,EventDispatcher:Xs,ExternalTexture:K1,ExtrudeGeometry:ch,FileLoader:mn,Float16BufferAttribute:fP,Float32BufferAttribute:it,FloatType:Ai,Fog:hg,FogExp2:cg,FramebufferTexture:DP,FrontSide:qn,Frustum:ah,FrustumArray:Dg,GLBufferAttribute:Y9,GLSL1:_8,GLSL3:g1,GreaterCompare:H_,GreaterDepth:wf,GreaterEqualCompare:ig,GreaterEqualDepth:Cf,GreaterEqualStencilFunc:p8,GreaterStencilFunc:d8,GridHelper:r7,Group:Ni,HalfFloatType:ri,HemisphereLight:gC,HemisphereLightHelper:s7,IcosahedronGeometry:em,ImageBitmapLoader:MC,ImageLoader:Iu,ImageUtils:$_,IncrementStencilOp:i8,IncrementWrapStencilOp:s8,InstancedBufferAttribute:Ja,InstancedBufferGeometry:_C,InstancedInterleavedBuffer:q9,InstancedMesh:fi,Int16BufferAttribute:uP,Int32BufferAttribute:pP,Int8BufferAttribute:cP,IntType:Df,InterleavedBuffer:eh,InterleavedBufferAttribute:Jr,Interpolant:gl,InterpolateBezier:d1,InterpolateDiscrete:Uc,InterpolateLinear:zc,InterpolateSmooth:$f,InterpolationSamplingMode:S8,InterpolationSamplingType:w8,InvertStencilOp:a8,KeepStencilOp:nl,KeyframeTrack:Ls,LOD:u3,LatheGeometry:tm,Layers:rg,LessCompare:U_,LessDepth:xf,LessEqualCompare:tg,LessEqualDepth:qo,LessEqualStencilFunc:h8,LessStencilFunc:l8,Light:ro,LightProbe:xC,Line:xi,Line3:fs,LineBasicMaterial:gi,LineCurve:nv,LineCurve3:V3,LineDashedMaterial:aC,LineLoop:q1,LineSegments:Li,LinearFilter:_t,LinearInterpolant:fv,LinearMipMapLinearFilter:j6,LinearMipMapNearestFilter:Q6,LinearMipmapLinearFilter:Kn,LinearMipmapNearestFilter:Dc,LinearSRGBColorSpace:Xi,LinearToneMapping:Mf,LinearTransfer:Kd,Loader:cn,LoaderUtils:oo,LoadingManager:mv,LoopOnce:L_,LoopPingPong:B_,LoopRepeat:D_,MOUSE:os,Material:Yi,MaterialBlending:G6,MaterialLoader:dm,MathUtils:Ft,Matrix2:Pv,Matrix3:At,Matrix4:Ke,MaxEquation:A_,Mesh:Ve,MeshBasicMaterial:Ut,MeshDepthMaterial:hv,MeshDistanceMaterial:dv,MeshLambertMaterial:cv,MeshMatcapMaterial:rC,MeshNormalMaterial:om,MeshPhongMaterial:nC,MeshPhysicalMaterial:Rs,MeshStandardMaterial:no,MeshToonMaterial:sC,MinEquation:v_,MirroredRepeatWrapping:Lc,MixOperation:I_,MultiplyBlending:a1,MultiplyOperation:Rd,NearestFilter:Yt,NearestMipMapLinearFilter:W6,NearestMipMapNearestFilter:V6,NearestMipmapLinearFilter:Ko,NearestMipmapNearestFilter:Dd,NeutralToneMapping:Rf,NeverCompare:N_,NeverDepth:yf,NeverStencilFunc:o8,NoBlending:ui,NoColorSpace:js,NoNormalPacking:Z6,NoToneMapping:gn,NormalAnimationBlendMode:Jf,NormalBlending:Xo,NormalGAPacking:J6,NormalRGPacking:$6,NotEqualCompare:G_,NotEqualDepth:Sf,NotEqualStencilFunc:u8,NumberKeyframeTrack:vl,Object3D:Pt,ObjectLoader:C9,ObjectSpaceNormalMap:F_,OctahedronGeometry:ia,OneFactor:y_,OneMinusConstantAlphaFactor:T_,OneMinusConstantColorFactor:M_,OneMinusDstAlphaFactor:__,OneMinusDstColorFactor:C_,OneMinusSrcAlphaFactor:Af,OneMinusSrcColorFactor:x_,OrthographicCamera:vn,PCFShadowMap:Td,PCFSoftShadowMap:f_,PMREMGenerator:Lu,Path:Cu,PerspectiveCamera:Ci,Plane:qt,PlaneGeometry:Ps,PlaneHelper:d7,PointLight:bv,PointLightHelper:i7,Points:Vg,PointsMaterial:zg,PolarGridHelper:a7,PolyhedronGeometry:to,PositionalAudio:R9,PropertyBinding:Ht,PropertyMixer:DC,QuadraticBezierCurve:sv,QuadraticBezierCurve3:rv,Quaternion:Dt,QuaternionKeyframeTrack:Al,QuaternionLinearInterpolant:dC,R11_EAC_Format:zd,RED_GREEN_RGTC2_Format:Xd,RED_RGTC1_Format:Qd,REVISION:Tc,RG11_EAC_Format:Gd,RGBADepthPacking:q6,RGBAFormat:yi,RGBAIntegerFormat:Ff,RGBA_ASTC_10x10_Format:qf,RGBA_ASTC_10x5_Format:Qf,RGBA_ASTC_10x6_Format:jf,RGBA_ASTC_10x8_Format:Xf,RGBA_ASTC_12x10_Format:Yf,RGBA_ASTC_12x12_Format:Kf,RGBA_ASTC_4x4_Format:Wa,RGBA_ASTC_5x4_Format:Uf,RGBA_ASTC_5x5_Format:zf,RGBA_ASTC_6x5_Format:Hf,RGBA_ASTC_6x6_Format:Jo,RGBA_ASTC_8x5_Format:Gf,RGBA_ASTC_8x6_Format:Vf,RGBA_ASTC_8x8_Format:Wf,RGBA_BPTC_Format:el,RGBA_ETC2_EAC_Format:Nc,RGBA_PVRTC_2BPPV1_Format:Oc,RGBA_PVRTC_4BPPV1_Format:$o,RGBA_S3TC_DXT1_Format:Ga,RGBA_S3TC_DXT3_Format:Fd,RGBA_S3TC_DXT5_Format:Va,RGBDepthPacking:Y6,RGBFormat:kc,RGBIntegerFormat:X6,RGB_BPTC_SIGNED_Format:Zf,RGB_BPTC_UNSIGNED_Format:Wd,RGB_ETC1_Format:Ud,RGB_ETC2_Format:Fc,RGB_PVRTC_2BPPV1_Format:Nf,RGB_PVRTC_4BPPV1_Format:Nd,RGB_S3TC_DXT1_Format:Zo,RGDepthPacking:K6,RGFormat:Ts,RGIntegerFormat:Of,RawShaderMaterial:am,Ray:Sr,Raycaster:ps,RectAreaLight:bC,RedFormat:wr,RedIntegerFormat:Od,ReinhardToneMapping:Ef,RenderTarget:x1,RenderTarget3D:Q9,RepeatWrapping:an,ReplaceStencilOp:t8,ReverseSubtractEquation:m_,RingGeometry:im,SIGNED_R11_EAC_Format:Hd,SIGNED_RED_GREEN_RGTC2_Format:qd,SIGNED_RED_RGTC1_Format:jd,SIGNED_RG11_EAC_Format:Vd,SRGBColorSpace:ai,SRGBTransfer:Qt,Scene:al,ShaderChunk:Et,ShaderLib:Js,ShaderMaterial:di,ShadowMaterial:tC,Shape:ta,ShapeGeometry:Tu,ShapePath:qC,ShapeUtils:$s,ShortType:c1,Skeleton:pu,SkeletonHelper:t7,SkinnedMesh:V1,Source:Xa,Sphere:on,SphereGeometry:io,Spherical:gh,SphericalHarmonics3:xv,SplineCurve:av,SpotLight:yv,SpotLightHelper:e7,Sprite:uu,SpriteMaterial:gg,SrcAlphaFactor:vf,SrcAlphaSaturateFactor:w_,SrcColorFactor:b_,StaticCopyUsage:y8,StaticDrawUsage:Zd,StaticReadUsage:m8,StereoCamera:M9,StreamCopyUsage:x8,StreamDrawUsage:g8,StreamReadUsage:A8,StringKeyframeTrack:yl,SubtractEquation:g_,SubtractiveBlending:r1,TOUCH:ls,TangentSpaceNormalMap:Qa,TetrahedronGeometry:nm,Texture:pi,TextureLoader:so,TextureUtils:v7,Timer:wv,TimestampQuery:C8,TorusGeometry:na,TorusKnotGeometry:sm,Triangle:Zt,TriangleFanDrawMode:eg,TriangleStripDrawMode:p1,TrianglesDrawMode:k_,TubeGeometry:rm,UVMapping:Lf,Uint16BufferAttribute:L1,Uint32BufferAttribute:D1,Uint8BufferAttribute:hP,Uint8ClampedBufferAttribute:dP,Uniform:Tv,UniformsGroup:X9,UniformsLib:Je,UniformsUtils:Sn,UnsignedByteType:mt,UnsignedInt101111Type:kd,UnsignedInt248Type:Ha,UnsignedInt5999Type:Bd,UnsignedIntType:Es,UnsignedShort4444Type:Bf,UnsignedShort5551Type:kf,UnsignedShortType:Bc,VSMShadowMap:Ic,Vector2:ve,Vector3:P,Vector4:Nt,VectorKeyframeTrack:bl,VideoFrameTexture:LP,VideoTexture:D3,WebGL3DRenderTarget:J8,WebGLArrayRenderTarget:$8,WebGLCoordinateSystem:cs,WebGLCubeRenderTarget:Uv,WebGLRenderTarget:Ri,WebGLRenderer:ku,WebGLUtils:_w,WebGPUCoordinateSystem:sl,WebXRController:og,WireframeGeometry:$3,WrapAroundEnding:Yd,ZeroCurvatureEnding:tl,ZeroFactor:Ua,ZeroSlopeEnding:il,ZeroStencilOp:e8,createCanvasElement:Q_,error:pt,getConsoleFunction:P8,log:Jd,setConsoleFunction:I8,warn:$e,warnOnce:eu},Symbol.toStringTag,{value:"Module"}));class PB{engine;scene;constructor(e){this.engine=e,this.scene=new al;let t=new Ni;t.name="groupEdge",this.scene.add(t)}}class jt{constructor(e,t,i){this.camera=e,this.renderer=t,this.scene=i,this.raycaster=new ps}raycaster;worldToScreenNormalized(e){const t=e.clone();return t.project(this.camera),new ve(t.x,t.y)}worldToScreen(e){const t=new P;return t.copy(e).project(this.camera),t.x=t.x*this.renderer.domElement.clientWidth*.5,t.y=-t.y*this.renderer.domElement.clientHeight*.5,t.z=(t.z+1)*.5,t.x+=this.renderer.domElement.clientWidth*.5,t.y+=this.renderer.domElement.clientHeight*.5,new ve(t.x,t.y)}screenToNormalized(e,t){const i=this.renderer.domElement.clientWidth,n=this.renderer.domElement.clientHeight,r=e/i*2-1,a=-(t/n*2-1);return new ve(r,a)}screenToWorld(e,t,i){if(!this.scene&&!i)return console.warn("WorldToScreen: 需要提供 scene 或 objects 参数才能进行屏幕坐标转世界坐标"),null;const n=this.screenToNormalized(e,t);this.raycaster.setFromCamera(n,this.camera);const r=i||this.scene.children,a=this.raycaster.intersectObjects(r,!0);return a.length>0?a[0].point:null}screenToWorldWithDepth(e,t,i=0){const n=this.screenToNormalized(e,t);this.raycaster.setFromCamera(n,this.camera);const r=new P;return this.raycaster.ray.at(i,r),r}updateCamera(e){this.camera=e}updateRenderer(e){this.renderer=e}updateScene(e){this.scene=e}}var Sm=(s=>(s.PERSPECTIVE="perspective",s.ORTHOGRAPHIC="orthographic",s))(Sm||{});class Rr{static MIN_VISIBLE_HEIGHT=1e-4;static MIN_CAMERA_DISTANCE=1e-4;engine;perspectiveCamera;orthographicCamera;constructor(e){this.engine=e,this.perspectiveCamera=new Ci(60,this.engine.container.clientWidth/this.engine.container.clientHeight,.1,1e3),this.perspectiveCamera.position.set(2,2,2),this.perspectiveCamera.lookAt(0,0,0);const t=50,i=this.engine.container.clientWidth/this.engine.container.clientHeight;this.orthographicCamera=new vn(t*i/-2,t*i/2,t/2,t/-2,.1,1e3)}getCameraAspect(){const e=this.engine.container?.clientWidth??1,t=this.engine.container?.clientHeight??1;return t>0?e/t:1}getPerspectiveVisibleHeight(e,t){const i=Math.max(e.position.distanceTo(t),Rr.MIN_CAMERA_DISTANCE),n=Ft.degToRad(e.getEffectiveFOV()*.5);return Math.max(2*i*Math.tan(n),Rr.MIN_VISIBLE_HEIGHT)}getOrthographicVisibleHeight(e=this.orthographicCamera){return Math.max((e.top-e.bottom)/e.zoom,Rr.MIN_VISIBLE_HEIGHT)}setOrthographicVisibleHeight(e,t=this.orthographicCamera){const i=Math.max(e,Rr.MIN_VISIBLE_HEIGHT),n=this.getCameraAspect(),r=i*.5,a=r*n;t.left=-a,t.right=a,t.top=r,t.bottom=-r}getViewDirection(e,t,i){const n=new P().subVectors(e,t);return n.lengthSq()>Rr.MIN_CAMERA_DISTANCE?n.normalize():new P(0,0,1).applyQuaternion(i).normalize()}updateComposerCamera(){if(!this.engine.composerModule?.composer)return;const e=this.engine.camera,t=this.engine.composerModule.composer;if(t.passes)for(const i of t.passes)i.camera!==void 0&&(i.camera=e)}applySwitchedCamera(e,t){this.engine.camera=e,this.engine.scene.camera=e,this.engine.controls?.target&&this.engine.controls.target.copy(t),this.engine.controls&&(this.engine.controls.object=e),this.engine.controlModule.orbitControls.object=e,this.engine.controlModule.firstPersonControls.camera=e,e.updateProjectionMatrix?.(),e.updateMatrixWorld(),this.updateComposerCamera(),this.engine.controls?.update&&this.engine.controls.update(),this.engine.worldToScreen=new jt(this.engine.camera,this.engine.renderer,this.engine.scene)}switchCurrentCamera(){this.engine.camera===this.perspectiveCamera?this.switchToOrthographicCamera():this.switchToPerspectiveCamera()}setPerspectiveFov(e,t){const i=this.perspectiveCamera,n=i.fov,r=Math.max(1,Math.min(120,e));if(t?.adjustDistance!==!1&&this.engine.camera===i&&this.engine.controls?.target){const a=this.engine.controls.target.clone(),o=i.position.clone(),l=o.distanceTo(a);if(l>1e-6){const c=Ft.degToRad(n*.5),h=Ft.degToRad(r*.5),d=Math.tan(c)/Math.tan(h),u=l*d,p=new P().subVectors(o,a).normalize();i.position.copy(a).add(p.multiplyScalar(u))}}i.fov=r,i.updateProjectionMatrix()}switchToPerspectiveCamera(){if(!this.engine.controls)return;const e=this.engine.camera;if(!e)return;const t=e.position.clone(),i=this.engine.controls.target.clone(),n=e.quaternion.clone(),r=e.up.clone(),a=this.perspectiveCamera,o=this.getViewDirection(t,i,n),l=e instanceof vn?this.getOrthographicVisibleHeight(e):this.getPerspectiveVisibleHeight(e,i),c=Ft.degToRad(a.getEffectiveFOV()*.5),h=Math.max(l/(2*Math.tan(c)),Rr.MIN_CAMERA_DISTANCE);a.near=e.near,a.far=e.far,a.aspect=this.getCameraAspect(),a.up.copy(r),a.position.copy(i).add(o.multiplyScalar(h)),a.lookAt(i),this.engine.camera=a,this.applySwitchedCamera(a,i)}switchToOrthographicCamera(){if(!this.engine.controls)return;const e=this.engine.camera;if(!e)return;const t=e.position.clone(),i=this.engine.controls.target.clone(),n=e.quaternion.clone(),r=e.up.clone(),a=this.orthographicCamera,o=this.getViewDirection(t,i,n),l=e instanceof Ci?this.getPerspectiveVisibleHeight(e,i):this.getOrthographicVisibleHeight(e),c=Ft.degToRad(e.getEffectiveFOV()*.5),h=Math.max(l/(2*Math.tan(c)),Rr.MIN_CAMERA_DISTANCE);a.near=e.near,a.far=e.far,a.zoom=1,this.setOrthographicVisibleHeight(l,a),a.up.copy(r);const d=this.engine.octreeBox?.getBoundingBox?.(),u=d?d.max.distanceTo(d.min)*.8:h,p=Math.max(u,Rr.MIN_CAMERA_DISTANCE);a.position.copy(i).add(o.clone().multiplyScalar(p)),a.quaternion.copy(n),this.engine.camera=a,this.applySwitchedCamera(a,i)}getCameraType(){return this.engine.camera===this.perspectiveCamera?"perspective":this.engine.camera===this.orthographicCamera?"orthographic":"perspective"}getCameraPose(){const e=this.engine.camera,t=this.getCameraType(),i={type:t,position:{x:e.position.x,y:e.position.y,z:e.position.z},rotation:{x:e.rotation.x,y:e.rotation.y,z:e.rotation.z},quaternion:{x:e.quaternion.x,y:e.quaternion.y,z:e.quaternion.z,w:e.quaternion.w}};return this.engine.controls?.target&&(i.target={x:this.engine.controls.target.x,y:this.engine.controls.target.y,z:this.engine.controls.target.z}),t==="orthographic"&&(i.zoom=e.zoom,i.orthographicHeight=this.getOrthographicVisibleHeight(e)),i}restoreCameraPose(e){this.getCameraType()!==e.type&&(e.type==="perspective"?this.switchToPerspectiveCamera():this.switchToOrthographicCamera());const t=this.engine.camera;if(t.position.set(e.position.x,e.position.y,e.position.z),e.quaternion?t.quaternion.set(e.quaternion.x,e.quaternion.y,e.quaternion.z,e.quaternion.w):e.rotation&&t.rotation.set(e.rotation.x,e.rotation.y,e.rotation.z),e.target&&this.engine.controls?.target&&this.engine.controls.target.set(e.target.x,e.target.y,e.target.z),e.type==="orthographic"){const i=t;e.orthographicHeight!==void 0&&this.setOrthographicVisibleHeight(e.orthographicHeight,i),e.zoom!==void 0&&(i.zoom=e.zoom),i.updateProjectionMatrix()}t.updateMatrix(),t.updateMatrixWorld(!0),this.engine.controls?.update&&this.engine.controls.update()}setViewFromOriginAndDirection(e,t,i){const n=new P(t.x,t.y,t.z).normalize(),r=new P(e.x,e.y,e.z);if(i==null||i<=0){const l=this.engine.octreeBox?.getBoundingBox?.();if(l&&l.min&&l.max){const c=new P().subVectors(l.max,l.min);i=Math.max(c.x,c.y,c.z)*1.2}else i=50}const a=r.clone().add(n.clone().negate().multiplyScalar(i)),o=this.engine.camera;o&&(o.position.copy(a),o.lookAt(r),this.engine.controls?.target&&this.engine.controls.target.copy(r),this.engine.controls?.update&&this.engine.controls.update(),o.updateMatrix(),o.updateMatrixWorld(!0))}}class RB{engine;deviceType;constructor(e){this.engine=e,this.deviceType=this.detectDeviceType()}detectDeviceType(){const e=[/Android/i,/webOS/i,/iPhone/i,/iPad/i,/iPod/i,/BlackBerry/i,/Windows Phone/i,/Mobile/i],t=navigator.userAgent||globalThis.opera,i=e.some(c=>c.test(t)),n="ontouchstart"in globalThis||navigator.maxTouchPoints>0||navigator.msMaxTouchPoints>0,r=globalThis.screen.width,a=globalThis.screen.height,o=r<=768||a<=768,l=(globalThis.devicePixelRatio||1)>=2;return i||n&&o||n&&l?"mobile":"PC"}getDeviceType(){return this.deviceType}isMobile(){return this.deviceType==="mobile"}isPC(){return this.deviceType==="PC"}redetectDeviceType(){return this.deviceType=this.detectDeviceType(),this.deviceType}getContainerSize(){return{width:this.engine.container.clientWidth,height:this.engine.container.clientHeight}}}const Wv="181",LB=0,Cw=1,DB=2,ww=1,Sw=2,aa=3,ho=0,Jn=1,oa=2,la=0,bh=1,Mw=2,Ew=3,Tw=4,BB=5,Pl=100,kB=101,OB=102,FB=103,NB=104,UB=200,zB=201,HB=202,GB=203,Qv=204,jv=205,VB=206,WB=207,QB=208,jB=209,XB=210,qB=211,YB=212,KB=213,ZB=214,Xv=0,qv=1,Yv=2,xh=3,Kv=4,Zv=5,$v=6,Jv=7,Iw=0,$B=1,JB=2,uo=0,ek=1,tk=2,ik=3,nk=4,sk=5,rk=6,ak=7,Pw=300,_h=301,Ch=302,eA=303,tA=304,Mm=306,iA=1e3,ca=1001,nA=1002,gs=1003,ok=1004,Em=1005,Ds=1006,sA=1007,Rl=1008,ha=1009,Rw=1010,Lw=1011,Ou=1012,rA=1013,Ll=1014,da=1015,wh=1016,aA=1017,oA=1018,Fu=1020,Dw=35902,Bw=35899,kw=1021,Ow=1022,er=1023,Nu=1026,Uu=1027,Fw=1028,lA=1029,cA=1030,hA=1031,dA=1033,Tm=33776,Im=33777,Pm=33778,Rm=33779,uA=35840,pA=35841,fA=35842,gA=35843,mA=36196,vA=37492,AA=37496,yA=37808,bA=37809,xA=37810,_A=37811,CA=37812,wA=37813,SA=37814,MA=37815,EA=37816,TA=37817,IA=37818,PA=37819,RA=37820,LA=37821,DA=36492,BA=36494,kA=36495,OA=36283,FA=36284,NA=36285,UA=36286,lk=3200,ck=3201,hk=0,dk=1,po="",ms="srgb",Sh="srgb-linear",Lm="linear",$t="srgb",Mh=7680,Nw=519,uk=512,pk=513,fk=514,Uw=515,gk=516,mk=517,vk=518,Ak=519,zw=35044,Hw="300 es",Lr=2e3,Dm=2001;function Gw(s){for(let e=s.length-1;e>=0;--e)if(s[e]>=65535)return!0;return!1}function Bm(s){return document.createElementNS("http://www.w3.org/1999/xhtml",s)}function yk(){const s=Bm("canvas");return s.style.display="block",s}const Vw={};function Ww(...s){const e="THREE."+s.shift();console.log(e,...s)}function wt(...s){const e="THREE."+s.shift();console.warn(e,...s)}function Bi(...s){const e="THREE."+s.shift();console.error(e,...s)}function zu(...s){const e=s.join(" ");e in Vw||(Vw[e]=!0,wt(...s))}function bk(s,e,t){return new Promise(function(i,n){function r(){switch(s.clientWaitSync(e,s.SYNC_FLUSH_COMMANDS_BIT,0)){case s.WAIT_FAILED:n();break;case s.TIMEOUT_EXPIRED:setTimeout(r,t);break;default:i()}}setTimeout(r,t)})}class Eh{addEventListener(e,t){this._listeners===void 0&&(this._listeners={});const i=this._listeners;i[e]===void 0&&(i[e]=[]),i[e].indexOf(t)===-1&&i[e].push(t)}hasEventListener(e,t){const i=this._listeners;return i===void 0?!1:i[e]!==void 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this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const i=e.x,n=e.y,r=e.z,a=t.x,o=t.y,l=t.z;return this.x=n*l-r*o,this.y=r*a-i*l,this.z=i*o-n*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const i=e.dot(this)/t;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return VA.copy(this).projectOnVector(e),this.sub(VA)}reflect(e){return this.sub(VA.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const i=this.dot(e)/t;return Math.acos(zt(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y,n=this.z-e.z;return t*t+i*i+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,i){const n=Math.sin(t)*e;return this.x=n*Math.sin(i),this.y=Math.cos(t)*e,this.z=n*Math.cos(i),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,i){return this.x=e*Math.sin(t),this.y=i,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),i=this.setFromMatrixColumn(e,1).length(),n=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=n,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,i=Math.sqrt(1-t*t);return this.x=i*Math.cos(e),this.y=t,this.z=i*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const VA=new Oe,Qw=new Vu;class Tt{constructor(e,t,i,n,r,a,o,l,c){Tt.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,i,n,r,a,o,l,c)}set(e,t,i,n,r,a,o,l,c){const h=this.elements;return h[0]=e,h[1]=n,h[2]=o,h[3]=t,h[4]=r,h[5]=l,h[6]=i,h[7]=a,h[8]=c,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],this}extractBasis(e,t,i){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),i.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,n=t.elements,r=this.elements,a=i[0],o=i[3],l=i[6],c=i[1],h=i[4],d=i[7],u=i[2],p=i[5],v=i[8],f=n[0],m=n[3],g=n[6],A=n[1],y=n[4],b=n[7],x=n[2],_=n[5],S=n[8];return r[0]=a*f+o*A+l*x,r[3]=a*m+o*y+l*_,r[6]=a*g+o*b+l*S,r[1]=c*f+h*A+d*x,r[4]=c*m+h*y+d*_,r[7]=c*g+h*b+d*S,r[2]=u*f+p*A+v*x,r[5]=u*m+p*y+v*_,r[8]=u*g+p*b+v*S,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8];return t*a*h-t*o*c-i*r*h+i*o*l+n*r*c-n*a*l}invert(){const e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],d=h*a-o*c,u=o*l-h*r,p=c*r-a*l,v=t*d+i*u+n*p;if(v===0)return this.set(0,0,0,0,0,0,0,0,0);const f=1/v;return e[0]=d*f,e[1]=(n*c-h*i)*f,e[2]=(o*i-n*a)*f,e[3]=u*f,e[4]=(h*t-n*l)*f,e[5]=(n*r-o*t)*f,e[6]=p*f,e[7]=(i*l-c*t)*f,e[8]=(a*t-i*r)*f,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,i,n,r,a,o){const l=Math.cos(r),c=Math.sin(r);return this.set(i*l,i*c,-i*(l*a+c*o)+a+e,-n*c,n*l,-n*(-c*a+l*o)+o+t,0,0,1),this}scale(e,t){return this.premultiply(WA.makeScale(e,t)),this}rotate(e){return this.premultiply(WA.makeRotation(-e)),this}translate(e,t){return this.premultiply(WA.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,i,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,i=e.elements;for(let n=0;n<9;n++)if(t[n]!==i[n])return!1;return!0}fromArray(e,t=0){for(let i=0;i<9;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const WA=new Tt,jw=new Tt().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),Xw=new Tt().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function _k(){const s={enabled:!0,workingColorSpace:Sh,spaces:{},convert:function(n,r,a){return this.enabled===!1||r===a||!r||!a||(this.spaces[r].transfer===$t&&(n.r=ua(n.r),n.g=ua(n.g),n.b=ua(n.b)),this.spaces[r].primaries!==this.spaces[a].primaries&&(n.applyMatrix3(this.spaces[r].toXYZ),n.applyMatrix3(this.spaces[a].fromXYZ)),this.spaces[a].transfer===$t&&(n.r=Th(n.r),n.g=Th(n.g),n.b=Th(n.b))),n},workingToColorSpace:function(n,r){return this.convert(n,this.workingColorSpace,r)},colorSpaceToWorking:function(n,r){return this.convert(n,r,this.workingColorSpace)},getPrimaries:function(n){return this.spaces[n].primaries},getTransfer:function(n){return n===po?Lm:this.spaces[n].transfer},getToneMappingMode:function(n){return this.spaces[n].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(n,r=this.workingColorSpace){return n.fromArray(this.spaces[r].luminanceCoefficients)},define:function(n){Object.assign(this.spaces,n)},_getMatrix:function(n,r,a){return n.copy(this.spaces[r].toXYZ).multiply(this.spaces[a].fromXYZ)},_getDrawingBufferColorSpace:function(n){return this.spaces[n].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(n=this.workingColorSpace){return this.spaces[n].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(n,r){return zu("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),s.workingToColorSpace(n,r)},toWorkingColorSpace:function(n,r){return zu("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),s.colorSpaceToWorking(n,r)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],i=[.3127,.329];return s.define({[Sh]:{primaries:e,whitePoint:i,transfer:Lm,toXYZ:jw,fromXYZ:Xw,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:ms},outputColorSpaceConfig:{drawingBufferColorSpace:ms}},[ms]:{primaries:e,whitePoint:i,transfer:$t,toXYZ:jw,fromXYZ:Xw,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:ms}}}),s}const Wt=_k();function ua(s){return s<.04045?s*.0773993808:Math.pow(s*.9478672986+.0521327014,2.4)}function Th(s){return s<.0031308?s*12.92:1.055*Math.pow(s,.41666)-.055}let Ih;class Ck{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let i;if(e instanceof HTMLCanvasElement)i=e;else{Ih===void 0&&(Ih=Bm("canvas")),Ih.width=e.width,Ih.height=e.height;const n=Ih.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),i=Ih}return i.toDataURL(t)}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=Bm("canvas");t.width=e.width,t.height=e.height;const i=t.getContext("2d");i.drawImage(e,0,0,e.width,e.height);const n=i.getImageData(0,0,e.width,e.height),r=n.data;for(let a=0;a<r.length;a++)r[a]=ua(r[a]/255)*255;return i.putImageData(n,0,0),t}else if(e.data){const t=e.data.slice(0);for(let i=0;i<t.length;i++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[i]=Math.floor(ua(t[i]/255)*255):t[i]=ua(t[i]);return{data:t,width:e.width,height:e.height}}else return wt("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let wk=0;class QA{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:wk++}),this.uuid=Hu(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){const t=this.data;return typeof HTMLVideoElement<"u"&&t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):t instanceof VideoFrame?e.set(t.displayHeight,t.displayWidth,0):t!==null?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const i={uuid:this.uuid,url:""},n=this.data;if(n!==null){let r;if(Array.isArray(n)){r=[];for(let a=0,o=n.length;a<o;a++)n[a].isDataTexture?r.push(jA(n[a].image)):r.push(jA(n[a]))}else r=jA(n);i.url=r}return t||(e.images[this.uuid]=i),i}}function jA(s){return typeof HTMLImageElement<"u"&&s instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&s instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&s instanceof ImageBitmap?Ck.getDataURL(s):s.data?{data:Array.from(s.data),width:s.width,height:s.height,type:s.data.constructor.name}:(wt("Texture: Unable to serialize Texture."),{})}let Sk=0;const XA=new Oe;class Nn extends Eh{constructor(e=Nn.DEFAULT_IMAGE,t=Nn.DEFAULT_MAPPING,i=ca,n=ca,r=Ds,a=Rl,o=er,l=ha,c=Nn.DEFAULT_ANISOTROPY,h=po){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Sk++}),this.uuid=Hu(),this.name="",this.source=new QA(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=i,this.wrapT=n,this.magFilter=r,this.minFilter=a,this.anisotropy=c,this.format=o,this.internalFormat=null,this.type=l,this.offset=new Jt(0,0),this.repeat=new Jt(1,1),this.center=new Jt(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Tt,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=h,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0}get width(){return this.source.getSize(XA).x}get height(){return this.source.getSize(XA).y}get depth(){return this.source.getSize(XA).z}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const i=e[t];if(i===void 0){wt(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const n=this[t];if(n===void 0){wt(`Texture.setValues(): property '${t}' does not exist.`);continue}n&&i&&n.isVector2&&i.isVector2||n&&i&&n.isVector3&&i.isVector3||n&&i&&n.isMatrix3&&i.isMatrix3?n.copy(i):this[t]=i}}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const i={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(i.userData=this.userData),t||(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Pw)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case iA:e.x=e.x-Math.floor(e.x);break;case ca:e.x=e.x<0?0:1;break;case nA:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case iA:e.y=e.y-Math.floor(e.y);break;case ca:e.y=e.y<0?0:1;break;case nA:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}}Nn.DEFAULT_IMAGE=null,Nn.DEFAULT_MAPPING=Pw,Nn.DEFAULT_ANISOTROPY=1;class ki{constructor(e=0,t=0,i=0,n=1){ki.prototype.isVector4=!0,this.x=e,this.y=t,this.z=i,this.w=n}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,i,n){return this.x=e,this.y=t,this.z=i,this.w=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,i=this.y,n=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*i+a[8]*n+a[12]*r,this.y=a[1]*t+a[5]*i+a[9]*n+a[13]*r,this.z=a[2]*t+a[6]*i+a[10]*n+a[14]*r,this.w=a[3]*t+a[7]*i+a[11]*n+a[15]*r,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,i,n,r;const a=e.elements,o=a[0],l=a[4],c=a[8],h=a[1],d=a[5],u=a[9],p=a[2],v=a[6],f=a[10];if(Math.abs(l-h)<.01&&Math.abs(c-p)<.01&&Math.abs(u-v)<.01){if(Math.abs(l+h)<.1&&Math.abs(c+p)<.1&&Math.abs(u+v)<.1&&Math.abs(o+d+f-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const g=(o+1)/2,A=(d+1)/2,y=(f+1)/2,b=(l+h)/4,x=(c+p)/4,_=(u+v)/4;return g>A&&g>y?g<.01?(i=0,n=.707106781,r=.707106781):(i=Math.sqrt(g),n=b/i,r=x/i):A>y?A<.01?(i=.707106781,n=0,r=.707106781):(n=Math.sqrt(A),i=b/n,r=_/n):y<.01?(i=.707106781,n=.707106781,r=0):(r=Math.sqrt(y),i=x/r,n=_/r),this.set(i,n,r,t),this}let m=Math.sqrt((v-u)*(v-u)+(c-p)*(c-p)+(h-l)*(h-l));return Math.abs(m)<.001&&(m=1),this.x=(v-u)/m,this.y=(c-p)/m,this.z=(h-l)/m,this.w=Math.acos((o+d+f-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=zt(this.x,e.x,t.x),this.y=zt(this.y,e.y,t.y),this.z=zt(this.z,e.z,t.z),this.w=zt(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=zt(this.x,e,t),this.y=zt(this.y,e,t),this.z=zt(this.z,e,t),this.w=zt(this.w,e,t),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(zt(i,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class Mk extends Eh{constructor(e=1,t=1,i={}){super(),i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Ds,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},i),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=i.depth,this.scissor=new ki(0,0,e,t),this.scissorTest=!1,this.viewport=new ki(0,0,e,t);const n={width:e,height:t,depth:i.depth},r=new Nn(n);this.textures=[];const a=i.count;for(let o=0;o<a;o++)this.textures[o]=r.clone(),this.textures[o].isRenderTargetTexture=!0,this.textures[o].renderTarget=this;this._setTextureOptions(i),this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.resolveDepthBuffer=i.resolveDepthBuffer,this.resolveStencilBuffer=i.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=i.depthTexture,this.samples=i.samples,this.multiview=i.multiview}_setTextureOptions(e={}){const t={minFilter:Ds,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let i=0;i<this.textures.length;i++)this.textures[i].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,i=1){if(this.width!==e||this.height!==t||this.depth!==i){this.width=e,this.height=t,this.depth=i;for(let n=0,r=this.textures.length;n<r;n++)this.textures[n].image.width=e,this.textures[n].image.height=t,this.textures[n].image.depth=i,this.textures[n].isData3DTexture!==!0&&(this.textures[n].isArrayTexture=this.textures[n].image.depth>1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,i=e.textures.length;t<i;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const n=Object.assign({},e.textures[t].image);this.textures[t].source=new QA(n)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Dl extends Mk{constructor(e=1,t=1,i={}){super(e,t,i),this.isWebGLRenderTarget=!0}}class qw extends Nn{constructor(e=null,t=1,i=1,n=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:i,depth:n},this.magFilter=gs,this.minFilter=gs,this.wrapR=ca,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class Ek extends Nn{constructor(e=null,t=1,i=1,n=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:i,depth:n},this.magFilter=gs,this.minFilter=gs,this.wrapR=ca,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Wu{constructor(e=new Oe(1/0,1/0,1/0),t=new Oe(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t+=3)this.expandByPoint(tr.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,i=e.count;t<i;t++)this.expandByPoint(tr.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const i=tr.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const i=e.geometry;if(i!==void 0){const r=i.getAttribute("position");if(t===!0&&r!==void 0&&e.isInstancedMesh!==!0)for(let a=0,o=r.count;a<o;a++)e.isMesh===!0?e.getVertexPosition(a,tr):tr.fromBufferAttribute(r,a),tr.applyMatrix4(e.matrixWorld),this.expandByPoint(tr);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),km.copy(e.boundingBox)):(i.boundingBox===null&&i.computeBoundingBox(),km.copy(i.boundingBox)),km.applyMatrix4(e.matrixWorld),this.union(km)}const n=e.children;for(let r=0,a=n.length;r<a;r++)this.expandByObject(n[r],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,tr),tr.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Qu),Om.subVectors(this.max,Qu),Ph.subVectors(e.a,Qu),Rh.subVectors(e.b,Qu),Lh.subVectors(e.c,Qu),fo.subVectors(Rh,Ph),go.subVectors(Lh,Rh),Bl.subVectors(Ph,Lh);let t=[0,-fo.z,fo.y,0,-go.z,go.y,0,-Bl.z,Bl.y,fo.z,0,-fo.x,go.z,0,-go.x,Bl.z,0,-Bl.x,-fo.y,fo.x,0,-go.y,go.x,0,-Bl.y,Bl.x,0];return!qA(t,Ph,Rh,Lh,Om)||(t=[1,0,0,0,1,0,0,0,1],!qA(t,Ph,Rh,Lh,Om))?!1:(Fm.crossVectors(fo,go),t=[Fm.x,Fm.y,Fm.z],qA(t,Ph,Rh,Lh,Om))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,tr).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(tr).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(pa[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),pa[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),pa[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),pa[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),pa[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),pa[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),pa[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),pa[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(pa),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(e){return this.min.fromArray(e.min),this.max.fromArray(e.max),this}}const pa=[new Oe,new Oe,new Oe,new Oe,new Oe,new Oe,new Oe,new Oe],tr=new Oe,km=new Wu,Ph=new Oe,Rh=new Oe,Lh=new Oe,fo=new Oe,go=new Oe,Bl=new Oe,Qu=new Oe,Om=new Oe,Fm=new Oe,kl=new Oe;function qA(s,e,t,i,n){for(let r=0,a=s.length-3;r<=a;r+=3){kl.fromArray(s,r);const o=n.x*Math.abs(kl.x)+n.y*Math.abs(kl.y)+n.z*Math.abs(kl.z),l=e.dot(kl),c=t.dot(kl),h=i.dot(kl);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>o)return!1}return!0}const Tk=new Wu,ju=new Oe,YA=new Oe;class KA{constructor(e=new Oe,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const i=this.center;t!==void 0?i.copy(t):Tk.setFromPoints(e).getCenter(i);let n=0;for(let r=0,a=e.length;r<a;r++)n=Math.max(n,i.distanceToSquared(e[r]));return this.radius=Math.sqrt(n),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const i=this.center.distanceToSquared(e);return t.copy(e),i>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;ju.subVectors(e,this.center);const t=ju.lengthSq();if(t>this.radius*this.radius){const i=Math.sqrt(t),n=(i-this.radius)*.5;this.center.addScaledVector(ju,n/i),this.radius+=n}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(YA.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(ju.copy(e.center).add(YA)),this.expandByPoint(ju.copy(e.center).sub(YA))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}}const fa=new Oe,ZA=new Oe,Nm=new Oe,mo=new Oe,$A=new Oe,Um=new Oe,JA=new Oe;class Ik{constructor(e=new Oe,t=new Oe(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,fa)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=fa.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(fa.copy(this.origin).addScaledVector(this.direction,t),fa.distanceToSquared(e))}distanceSqToSegment(e,t,i,n){ZA.copy(e).add(t).multiplyScalar(.5),Nm.copy(t).sub(e).normalize(),mo.copy(this.origin).sub(ZA);const r=e.distanceTo(t)*.5,a=-this.direction.dot(Nm),o=mo.dot(this.direction),l=-mo.dot(Nm),c=mo.lengthSq(),h=Math.abs(1-a*a);let d,u,p,v;if(h>0)if(d=a*l-o,u=a*o-l,v=r*h,d>=0)if(u>=-v)if(u<=v){const f=1/h;d*=f,u*=f,p=d*(d+a*u+2*o)+u*(a*d+u+2*l)+c}else u=r,d=Math.max(0,-(a*u+o)),p=-d*d+u*(u+2*l)+c;else u=-r,d=Math.max(0,-(a*u+o)),p=-d*d+u*(u+2*l)+c;else u<=-v?(d=Math.max(0,-(-a*r+o)),u=d>0?-r:Math.min(Math.max(-r,-l),r),p=-d*d+u*(u+2*l)+c):u<=v?(d=0,u=Math.min(Math.max(-r,-l),r),p=u*(u+2*l)+c):(d=Math.max(0,-(a*r+o)),u=d>0?r:Math.min(Math.max(-r,-l),r),p=-d*d+u*(u+2*l)+c);else u=a>0?-r:r,d=Math.max(0,-(a*u+o)),p=-d*d+u*(u+2*l)+c;return i&&i.copy(this.origin).addScaledVector(this.direction,d),n&&n.copy(ZA).addScaledVector(Nm,u),p}intersectSphere(e,t){fa.subVectors(e.center,this.origin);const i=fa.dot(this.direction),n=fa.dot(fa)-i*i,r=e.radius*e.radius;if(n>r)return null;const a=Math.sqrt(r-n),o=i-a,l=i+a;return l<0?null:o<0?this.at(l,t):this.at(o,t)}intersectsSphere(e){return e.radius<0?!1:this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){const i=this.distanceToPlane(e);return i===null?null:this.at(i,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let i,n,r,a,o,l;const c=1/this.direction.x,h=1/this.direction.y,d=1/this.direction.z,u=this.origin;return c>=0?(i=(e.min.x-u.x)*c,n=(e.max.x-u.x)*c):(i=(e.max.x-u.x)*c,n=(e.min.x-u.x)*c),h>=0?(r=(e.min.y-u.y)*h,a=(e.max.y-u.y)*h):(r=(e.max.y-u.y)*h,a=(e.min.y-u.y)*h),i>a||r>n||((r>i||isNaN(i))&&(i=r),(a<n||isNaN(n))&&(n=a),d>=0?(o=(e.min.z-u.z)*d,l=(e.max.z-u.z)*d):(o=(e.max.z-u.z)*d,l=(e.min.z-u.z)*d),i>l||o>n)||((o>i||i!==i)&&(i=o),(l<n||n!==n)&&(n=l),n<0)?null:this.at(i>=0?i:n,t)}intersectsBox(e){return this.intersectBox(e,fa)!==null}intersectTriangle(e,t,i,n,r){$A.subVectors(t,e),Um.subVectors(i,e),JA.crossVectors($A,Um);let a=this.direction.dot(JA),o;if(a>0){if(n)return null;o=1}else if(a<0)o=-1,a=-a;else return null;mo.subVectors(this.origin,e);const l=o*this.direction.dot(Um.crossVectors(mo,Um));if(l<0)return null;const c=o*this.direction.dot($A.cross(mo));if(c<0||l+c>a)return null;const h=-o*mo.dot(JA);return h<0?null:this.at(h/a,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class Ji{constructor(e,t,i,n,r,a,o,l,c,h,d,u,p,v,f,m){Ji.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,i,n,r,a,o,l,c,h,d,u,p,v,f,m)}set(e,t,i,n,r,a,o,l,c,h,d,u,p,v,f,m){const g=this.elements;return g[0]=e,g[4]=t,g[8]=i,g[12]=n,g[1]=r,g[5]=a,g[9]=o,g[13]=l,g[2]=c,g[6]=h,g[10]=d,g[14]=u,g[3]=p,g[7]=v,g[11]=f,g[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new Ji().fromArray(this.elements)}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){const t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,i){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,i=e.elements,n=1/Dh.setFromMatrixColumn(e,0).length(),r=1/Dh.setFromMatrixColumn(e,1).length(),a=1/Dh.setFromMatrixColumn(e,2).length();return t[0]=i[0]*n,t[1]=i[1]*n,t[2]=i[2]*n,t[3]=0,t[4]=i[4]*r,t[5]=i[5]*r,t[6]=i[6]*r,t[7]=0,t[8]=i[8]*a,t[9]=i[9]*a,t[10]=i[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,i=e.x,n=e.y,r=e.z,a=Math.cos(i),o=Math.sin(i),l=Math.cos(n),c=Math.sin(n),h=Math.cos(r),d=Math.sin(r);if(e.order==="XYZ"){const u=a*h,p=a*d,v=o*h,f=o*d;t[0]=l*h,t[4]=-l*d,t[8]=c,t[1]=p+v*c,t[5]=u-f*c,t[9]=-o*l,t[2]=f-u*c,t[6]=v+p*c,t[10]=a*l}else if(e.order==="YXZ"){const u=l*h,p=l*d,v=c*h,f=c*d;t[0]=u+f*o,t[4]=v*o-p,t[8]=a*c,t[1]=a*d,t[5]=a*h,t[9]=-o,t[2]=p*o-v,t[6]=f+u*o,t[10]=a*l}else if(e.order==="ZXY"){const u=l*h,p=l*d,v=c*h,f=c*d;t[0]=u-f*o,t[4]=-a*d,t[8]=v+p*o,t[1]=p+v*o,t[5]=a*h,t[9]=f-u*o,t[2]=-a*c,t[6]=o,t[10]=a*l}else if(e.order==="ZYX"){const u=a*h,p=a*d,v=o*h,f=o*d;t[0]=l*h,t[4]=v*c-p,t[8]=u*c+f,t[1]=l*d,t[5]=f*c+u,t[9]=p*c-v,t[2]=-c,t[6]=o*l,t[10]=a*l}else if(e.order==="YZX"){const u=a*l,p=a*c,v=o*l,f=o*c;t[0]=l*h,t[4]=f-u*d,t[8]=v*d+p,t[1]=d,t[5]=a*h,t[9]=-o*h,t[2]=-c*h,t[6]=p*d+v,t[10]=u-f*d}else if(e.order==="XZY"){const u=a*l,p=a*c,v=o*l,f=o*c;t[0]=l*h,t[4]=-d,t[8]=c*h,t[1]=u*d+f,t[5]=a*h,t[9]=p*d-v,t[2]=v*d-p,t[6]=o*h,t[10]=f*d+u}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(Pk,e,Rk)}lookAt(e,t,i){const n=this.elements;return vs.subVectors(e,t),vs.lengthSq()===0&&(vs.z=1),vs.normalize(),vo.crossVectors(i,vs),vo.lengthSq()===0&&(Math.abs(i.z)===1?vs.x+=1e-4:vs.z+=1e-4,vs.normalize(),vo.crossVectors(i,vs)),vo.normalize(),zm.crossVectors(vs,vo),n[0]=vo.x,n[4]=zm.x,n[8]=vs.x,n[1]=vo.y,n[5]=zm.y,n[9]=vs.y,n[2]=vo.z,n[6]=zm.z,n[10]=vs.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,n=t.elements,r=this.elements,a=i[0],o=i[4],l=i[8],c=i[12],h=i[1],d=i[5],u=i[9],p=i[13],v=i[2],f=i[6],m=i[10],g=i[14],A=i[3],y=i[7],b=i[11],x=i[15],_=n[0],S=n[4],w=n[8],C=n[12],E=n[1],R=n[5],I=n[9],B=n[13],T=n[2],O=n[6],U=n[10],G=n[14],V=n[3],H=n[7],J=n[11],Q=n[15];return r[0]=a*_+o*E+l*T+c*V,r[4]=a*S+o*R+l*O+c*H,r[8]=a*w+o*I+l*U+c*J,r[12]=a*C+o*B+l*G+c*Q,r[1]=h*_+d*E+u*T+p*V,r[5]=h*S+d*R+u*O+p*H,r[9]=h*w+d*I+u*U+p*J,r[13]=h*C+d*B+u*G+p*Q,r[2]=v*_+f*E+m*T+g*V,r[6]=v*S+f*R+m*O+g*H,r[10]=v*w+f*I+m*U+g*J,r[14]=v*C+f*B+m*G+g*Q,r[3]=A*_+y*E+b*T+x*V,r[7]=A*S+y*R+b*O+x*H,r[11]=A*w+y*I+b*U+x*J,r[15]=A*C+y*B+b*G+x*Q,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],i=e[4],n=e[8],r=e[12],a=e[1],o=e[5],l=e[9],c=e[13],h=e[2],d=e[6],u=e[10],p=e[14],v=e[3],f=e[7],m=e[11],g=e[15];return v*(+r*l*d-n*c*d-r*o*u+i*c*u+n*o*p-i*l*p)+f*(+t*l*p-t*c*u+r*a*u-n*a*p+n*c*h-r*l*h)+m*(+t*c*d-t*o*p-r*a*d+i*a*p+r*o*h-i*c*h)+g*(-n*o*h-t*l*d+t*o*u+n*a*d-i*a*u+i*l*h)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,i){const n=this.elements;return e.isVector3?(n[12]=e.x,n[13]=e.y,n[14]=e.z):(n[12]=e,n[13]=t,n[14]=i),this}invert(){const e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],d=e[9],u=e[10],p=e[11],v=e[12],f=e[13],m=e[14],g=e[15],A=d*m*c-f*u*c+f*l*p-o*m*p-d*l*g+o*u*g,y=v*u*c-h*m*c-v*l*p+a*m*p+h*l*g-a*u*g,b=h*f*c-v*d*c+v*o*p-a*f*p-h*o*g+a*d*g,x=v*d*l-h*f*l-v*o*u+a*f*u+h*o*m-a*d*m,_=t*A+i*y+n*b+r*x;if(_===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const S=1/_;return e[0]=A*S,e[1]=(f*u*r-d*m*r-f*n*p+i*m*p+d*n*g-i*u*g)*S,e[2]=(o*m*r-f*l*r+f*n*c-i*m*c-o*n*g+i*l*g)*S,e[3]=(d*l*r-o*u*r-d*n*c+i*u*c+o*n*p-i*l*p)*S,e[4]=y*S,e[5]=(h*m*r-v*u*r+v*n*p-t*m*p-h*n*g+t*u*g)*S,e[6]=(v*l*r-a*m*r-v*n*c+t*m*c+a*n*g-t*l*g)*S,e[7]=(a*u*r-h*l*r+h*n*c-t*u*c-a*n*p+t*l*p)*S,e[8]=b*S,e[9]=(v*d*r-h*f*r-v*i*p+t*f*p+h*i*g-t*d*g)*S,e[10]=(a*f*r-v*o*r+v*i*c-t*f*c-a*i*g+t*o*g)*S,e[11]=(h*o*r-a*d*r-h*i*c+t*d*c+a*i*p-t*o*p)*S,e[12]=x*S,e[13]=(h*f*n-v*d*n+v*i*u-t*f*u-h*i*m+t*d*m)*S,e[14]=(v*o*n-a*f*n-v*i*l+t*f*l+a*i*m-t*o*m)*S,e[15]=(a*d*n-h*o*n+h*i*l-t*d*l-a*i*u+t*o*u)*S,this}scale(e){const t=this.elements,i=e.x,n=e.y,r=e.z;return t[0]*=i,t[4]*=n,t[8]*=r,t[1]*=i,t[5]*=n,t[9]*=r,t[2]*=i,t[6]*=n,t[10]*=r,t[3]*=i,t[7]*=n,t[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],i=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],n=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,i,n))}makeTranslation(e,t,i){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,i,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const i=Math.cos(t),n=Math.sin(t),r=1-i,a=e.x,o=e.y,l=e.z,c=r*a,h=r*o;return this.set(c*a+i,c*o-n*l,c*l+n*o,0,c*o+n*l,h*o+i,h*l-n*a,0,c*l-n*o,h*l+n*a,r*l*l+i,0,0,0,0,1),this}makeScale(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,t,i,n,r,a){return this.set(1,i,r,0,e,1,a,0,t,n,1,0,0,0,0,1),this}compose(e,t,i){const n=this.elements,r=t._x,a=t._y,o=t._z,l=t._w,c=r+r,h=a+a,d=o+o,u=r*c,p=r*h,v=r*d,f=a*h,m=a*d,g=o*d,A=l*c,y=l*h,b=l*d,x=i.x,_=i.y,S=i.z;return n[0]=(1-(f+g))*x,n[1]=(p+b)*x,n[2]=(v-y)*x,n[3]=0,n[4]=(p-b)*_,n[5]=(1-(u+g))*_,n[6]=(m+A)*_,n[7]=0,n[8]=(v+y)*S,n[9]=(m-A)*S,n[10]=(1-(u+f))*S,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,this}decompose(e,t,i){const n=this.elements;let r=Dh.set(n[0],n[1],n[2]).length();const a=Dh.set(n[4],n[5],n[6]).length(),o=Dh.set(n[8],n[9],n[10]).length();this.determinant()<0&&(r=-r),e.x=n[12],e.y=n[13],e.z=n[14],ir.copy(this);const l=1/r,c=1/a,h=1/o;return ir.elements[0]*=l,ir.elements[1]*=l,ir.elements[2]*=l,ir.elements[4]*=c,ir.elements[5]*=c,ir.elements[6]*=c,ir.elements[8]*=h,ir.elements[9]*=h,ir.elements[10]*=h,t.setFromRotationMatrix(ir),i.x=r,i.y=a,i.z=o,this}makePerspective(e,t,i,n,r,a,o=Lr,l=!1){const c=this.elements,h=2*r/(t-e),d=2*r/(i-n),u=(t+e)/(t-e),p=(i+n)/(i-n);let v,f;if(l)v=r/(a-r),f=a*r/(a-r);else if(o===Lr)v=-(a+r)/(a-r),f=-2*a*r/(a-r);else if(o===Dm)v=-a/(a-r),f=-a*r/(a-r);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return c[0]=h,c[4]=0,c[8]=u,c[12]=0,c[1]=0,c[5]=d,c[9]=p,c[13]=0,c[2]=0,c[6]=0,c[10]=v,c[14]=f,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(e,t,i,n,r,a,o=Lr,l=!1){const c=this.elements,h=2/(t-e),d=2/(i-n),u=-(t+e)/(t-e),p=-(i+n)/(i-n);let v,f;if(l)v=1/(a-r),f=a/(a-r);else if(o===Lr)v=-2/(a-r),f=-(a+r)/(a-r);else if(o===Dm)v=-1/(a-r),f=-r/(a-r);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return c[0]=h,c[4]=0,c[8]=0,c[12]=u,c[1]=0,c[5]=d,c[9]=0,c[13]=p,c[2]=0,c[6]=0,c[10]=v,c[14]=f,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){const t=this.elements,i=e.elements;for(let n=0;n<16;n++)if(t[n]!==i[n])return!1;return!0}fromArray(e,t=0){for(let i=0;i<16;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}}const Dh=new Oe,ir=new Ji,Pk=new Oe(0,0,0),Rk=new Oe(1,1,1),vo=new Oe,zm=new Oe,vs=new Oe,Yw=new Ji,Kw=new Vu;class Ol{constructor(e=0,t=0,i=0,n=Ol.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=n}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,i,n=this._order){return this._x=e,this._y=t,this._z=i,this._order=n,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,i=!0){const n=e.elements,r=n[0],a=n[4],o=n[8],l=n[1],c=n[5],h=n[9],d=n[2],u=n[6],p=n[10];switch(t){case"XYZ":this._y=Math.asin(zt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,p),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(u,c),this._z=0);break;case"YXZ":this._x=Math.asin(-zt(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,p),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-d,r),this._z=0);break;case"ZXY":this._x=Math.asin(zt(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(-d,p),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,r));break;case"ZYX":this._y=Math.asin(-zt(d,-1,1)),Math.abs(d)<.9999999?(this._x=Math.atan2(u,p),this._z=Math.atan2(l,r)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(zt(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-d,r)):(this._x=0,this._y=Math.atan2(o,p));break;case"XZY":this._z=Math.asin(-zt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(u,c),this._y=Math.atan2(o,r)):(this._x=Math.atan2(-h,p),this._y=0);break;default:wt("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,i===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return Yw.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Yw,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Kw.setFromEuler(this),this.setFromQuaternion(Kw,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}Ol.DEFAULT_ORDER="XYZ";class Zw{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}}let Lk=0;const $w=new Oe,Bh=new Vu,ga=new Ji,Hm=new Oe,Xu=new Oe,Dk=new Oe,Bk=new Vu,Jw=new Oe(1,0,0),eS=new Oe(0,1,0),tS=new Oe(0,0,1),iS={type:"added"},kk={type:"removed"},kh={type:"childadded",child:null},ey={type:"childremoved",child:null};class Bs extends Eh{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Lk++}),this.uuid=Hu(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Bs.DEFAULT_UP.clone();const e=new Oe,t=new Ol,i=new Vu,n=new Oe(1,1,1);function r(){i.setFromEuler(t,!1)}function a(){t.setFromQuaternion(i,void 0,!1)}t._onChange(r),i._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:n},modelViewMatrix:{value:new Ji},normalMatrix:{value:new Tt}}),this.matrix=new Ji,this.matrixWorld=new Ji,this.matrixAutoUpdate=Bs.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Bs.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Zw,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Bh.setFromAxisAngle(e,t),this.quaternion.multiply(Bh),this}rotateOnWorldAxis(e,t){return Bh.setFromAxisAngle(e,t),this.quaternion.premultiply(Bh),this}rotateX(e){return this.rotateOnAxis(Jw,e)}rotateY(e){return this.rotateOnAxis(eS,e)}rotateZ(e){return this.rotateOnAxis(tS,e)}translateOnAxis(e,t){return $w.copy(e).applyQuaternion(this.quaternion),this.position.add($w.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Jw,e)}translateY(e){return this.translateOnAxis(eS,e)}translateZ(e){return this.translateOnAxis(tS,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(ga.copy(this.matrixWorld).invert())}lookAt(e,t,i){e.isVector3?Hm.copy(e):Hm.set(e,t,i);const n=this.parent;this.updateWorldMatrix(!0,!1),Xu.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?ga.lookAt(Xu,Hm,this.up):ga.lookAt(Hm,Xu,this.up),this.quaternion.setFromRotationMatrix(ga),n&&(ga.extractRotation(n.matrixWorld),Bh.setFromRotationMatrix(ga),this.quaternion.premultiply(Bh.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(Bi("Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(iS),kh.child=e,this.dispatchEvent(kh),kh.child=null):Bi("Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let i=0;i<arguments.length;i++)this.remove(arguments[i]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(kk),ey.child=e,this.dispatchEvent(ey),ey.child=null),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),ga.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),ga.multiply(e.parent.matrixWorld)),e.applyMatrix4(ga),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(iS),kh.child=e,this.dispatchEvent(kh),kh.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let i=0,n=this.children.length;i<n;i++){const r=this.children[i].getObjectByProperty(e,t);if(r!==void 0)return r}}getObjectsByProperty(e,t,i=[]){this[e]===t&&i.push(this);const n=this.children;for(let r=0,a=n.length;r<a;r++)n[r].getObjectsByProperty(e,t,i);return i}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Xu,e,Dk),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Xu,Bk,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].updateMatrixWorld(e)}updateWorldMatrix(e,t){const i=this.parent;if(e===!0&&i!==null&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){const n=this.children;for(let r=0,a=n.length;r<a;r++)n[r].updateWorldMatrix(!1,!0)}}toJSON(e){const t=e===void 0||typeof e=="string",i={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const n={};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.castShadow===!0&&(n.castShadow=!0),this.receiveShadow===!0&&(n.receiveShadow=!0),this.visible===!1&&(n.visible=!1),this.frustumCulled===!1&&(n.frustumCulled=!1),this.renderOrder!==0&&(n.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(n.userData=this.userData),n.layers=this.layers.mask,n.matrix=this.matrix.toArray(),n.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(n.matrixAutoUpdate=!1),this.isInstancedMesh&&(n.type="InstancedMesh",n.count=this.count,n.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(n.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(n.type="BatchedMesh",n.perObjectFrustumCulled=this.perObjectFrustumCulled,n.sortObjects=this.sortObjects,n.drawRanges=this._drawRanges,n.reservedRanges=this._reservedRanges,n.geometryInfo=this._geometryInfo.map(o=>({...o,boundingBox:o.boundingBox?o.boundingBox.toJSON():void 0,boundingSphere:o.boundingSphere?o.boundingSphere.toJSON():void 0})),n.instanceInfo=this._instanceInfo.map(o=>({...o})),n.availableInstanceIds=this._availableInstanceIds.slice(),n.availableGeometryIds=this._availableGeometryIds.slice(),n.nextIndexStart=this._nextIndexStart,n.nextVertexStart=this._nextVertexStart,n.geometryCount=this._geometryCount,n.maxInstanceCount=this._maxInstanceCount,n.maxVertexCount=this._maxVertexCount,n.maxIndexCount=this._maxIndexCount,n.geometryInitialized=this._geometryInitialized,n.matricesTexture=this._matricesTexture.toJSON(e),n.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(n.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(n.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(n.boundingBox=this.boundingBox.toJSON()));function r(o,l){return o[l.uuid]===void 0&&(o[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?n.background=this.background.toJSON():this.background.isTexture&&(n.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(n.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){n.geometry=r(e.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const l=o.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c<h;c++){const d=l[c];r(e.shapes,d)}else r(e.shapes,l)}}if(this.isSkinnedMesh&&(n.bindMode=this.bindMode,n.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(r(e.skeletons,this.skeleton),n.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const o=[];for(let l=0,c=this.material.length;l<c;l++)o.push(r(e.materials,this.material[l]));n.material=o}else n.material=r(e.materials,this.material);if(this.children.length>0){n.children=[];for(let o=0;o<this.children.length;o++)n.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){n.animations=[];for(let o=0;o<this.animations.length;o++){const l=this.animations[o];n.animations.push(r(e.animations,l))}}if(t){const o=a(e.geometries),l=a(e.materials),c=a(e.textures),h=a(e.images),d=a(e.shapes),u=a(e.skeletons),p=a(e.animations),v=a(e.nodes);o.length>0&&(i.geometries=o),l.length>0&&(i.materials=l),c.length>0&&(i.textures=c),h.length>0&&(i.images=h),d.length>0&&(i.shapes=d),u.length>0&&(i.skeletons=u),p.length>0&&(i.animations=p),v.length>0&&(i.nodes=v)}return i.object=n,i;function a(o){const l=[];for(const c in o){const h=o[c];delete h.metadata,l.push(h)}return l}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let i=0;i<e.children.length;i++){const n=e.children[i];this.add(n.clone())}return this}}Bs.DEFAULT_UP=new Oe(0,1,0),Bs.DEFAULT_MATRIX_AUTO_UPDATE=!0,Bs.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const nr=new Oe,ma=new Oe,ty=new Oe,va=new Oe,Oh=new Oe,Fh=new Oe,nS=new Oe,iy=new Oe,ny=new Oe,sy=new Oe,ry=new ki,ay=new ki,oy=new ki;class sr{constructor(e=new Oe,t=new Oe,i=new Oe){this.a=e,this.b=t,this.c=i}static getNormal(e,t,i,n){n.subVectors(i,t),nr.subVectors(e,t),n.cross(nr);const r=n.lengthSq();return r>0?n.multiplyScalar(1/Math.sqrt(r)):n.set(0,0,0)}static getBarycoord(e,t,i,n,r){nr.subVectors(n,t),ma.subVectors(i,t),ty.subVectors(e,t);const a=nr.dot(nr),o=nr.dot(ma),l=nr.dot(ty),c=ma.dot(ma),h=ma.dot(ty),d=a*c-o*o;if(d===0)return r.set(0,0,0),null;const u=1/d,p=(c*l-o*h)*u,v=(a*h-o*l)*u;return r.set(1-p-v,v,p)}static containsPoint(e,t,i,n){return this.getBarycoord(e,t,i,n,va)===null?!1:va.x>=0&&va.y>=0&&va.x+va.y<=1}static getInterpolation(e,t,i,n,r,a,o,l){return this.getBarycoord(e,t,i,n,va)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(r,va.x),l.addScaledVector(a,va.y),l.addScaledVector(o,va.z),l)}static getInterpolatedAttribute(e,t,i,n,r,a){return ry.setScalar(0),ay.setScalar(0),oy.setScalar(0),ry.fromBufferAttribute(e,t),ay.fromBufferAttribute(e,i),oy.fromBufferAttribute(e,n),a.setScalar(0),a.addScaledVector(ry,r.x),a.addScaledVector(ay,r.y),a.addScaledVector(oy,r.z),a}static isFrontFacing(e,t,i,n){return nr.subVectors(i,t),ma.subVectors(e,t),nr.cross(ma).dot(n)<0}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,n){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[n]),this}setFromAttributeAndIndices(e,t,i,n){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,n),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return nr.subVectors(this.c,this.b),ma.subVectors(this.a,this.b),nr.cross(ma).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return sr.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return sr.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,i,n,r){return sr.getInterpolation(e,this.a,this.b,this.c,t,i,n,r)}containsPoint(e){return sr.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return sr.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const i=this.a,n=this.b,r=this.c;let a,o;Oh.subVectors(n,i),Fh.subVectors(r,i),iy.subVectors(e,i);const l=Oh.dot(iy),c=Fh.dot(iy);if(l<=0&&c<=0)return t.copy(i);ny.subVectors(e,n);const h=Oh.dot(ny),d=Fh.dot(ny);if(h>=0&&d<=h)return t.copy(n);const u=l*d-h*c;if(u<=0&&l>=0&&h<=0)return a=l/(l-h),t.copy(i).addScaledVector(Oh,a);sy.subVectors(e,r);const p=Oh.dot(sy),v=Fh.dot(sy);if(v>=0&&p<=v)return t.copy(r);const f=p*c-l*v;if(f<=0&&c>=0&&v<=0)return o=c/(c-v),t.copy(i).addScaledVector(Fh,o);const m=h*v-p*d;if(m<=0&&d-h>=0&&p-v>=0)return nS.subVectors(r,n),o=(d-h)/(d-h+(p-v)),t.copy(n).addScaledVector(nS,o);const g=1/(m+f+u);return a=f*g,o=u*g,t.copy(i).addScaledVector(Oh,a).addScaledVector(Fh,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const sS={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},Ao={h:0,s:0,l:0},Gm={h:0,s:0,l:0};function ly(s,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?s+(e-s)*6*t:t<1/2?e:t<2/3?s+(e-s)*6*(2/3-t):s}class ei{constructor(e,t,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,i)}set(e,t,i){if(t===void 0&&i===void 0){const n=e;n&&n.isColor?this.copy(n):typeof n=="number"?this.setHex(n):typeof n=="string"&&this.setStyle(n)}else this.setRGB(e,t,i);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=ms){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Wt.colorSpaceToWorking(this,t),this}setRGB(e,t,i,n=Wt.workingColorSpace){return this.r=e,this.g=t,this.b=i,Wt.colorSpaceToWorking(this,n),this}setHSL(e,t,i,n=Wt.workingColorSpace){if(e=xk(e,1),t=zt(t,0,1),i=zt(i,0,1),t===0)this.r=this.g=this.b=i;else{const r=i<=.5?i*(1+t):i+t-i*t,a=2*i-r;this.r=ly(a,r,e+1/3),this.g=ly(a,r,e),this.b=ly(a,r,e-1/3)}return Wt.colorSpaceToWorking(this,n),this}setStyle(e,t=ms){function i(r){r!==void 0&&parseFloat(r)<1&&wt("Color: Alpha component of "+e+" will be ignored.")}let n;if(n=/^(\w+)\(([^\)]*)\)/.exec(e)){let r;const a=n[1],o=n[2];switch(a){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return i(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,t);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return i(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,t);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return i(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:wt("Color: Unknown color model "+e)}}else if(n=/^\#([A-Fa-f\d]+)$/.exec(e)){const r=n[1],a=r.length;if(a===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,t);if(a===6)return this.setHex(parseInt(r,16),t);wt("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=ms){const i=sS[e.toLowerCase()];return i!==void 0?this.setHex(i,t):wt("Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=ua(e.r),this.g=ua(e.g),this.b=ua(e.b),this}copyLinearToSRGB(e){return this.r=Th(e.r),this.g=Th(e.g),this.b=Th(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=ms){return Wt.workingToColorSpace(En.copy(this),e),Math.round(zt(En.r*255,0,255))*65536+Math.round(zt(En.g*255,0,255))*256+Math.round(zt(En.b*255,0,255))}getHexString(e=ms){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Wt.workingColorSpace){Wt.workingToColorSpace(En.copy(this),t);const i=En.r,n=En.g,r=En.b,a=Math.max(i,n,r),o=Math.min(i,n,r);let l,c;const h=(o+a)/2;if(o===a)l=0,c=0;else{const d=a-o;switch(c=h<=.5?d/(a+o):d/(2-a-o),a){case i:l=(n-r)/d+(n<r?6:0);break;case n:l=(r-i)/d+2;break;case r:l=(i-n)/d+4;break}l/=6}return e.h=l,e.s=c,e.l=h,e}getRGB(e,t=Wt.workingColorSpace){return Wt.workingToColorSpace(En.copy(this),t),e.r=En.r,e.g=En.g,e.b=En.b,e}getStyle(e=ms){Wt.workingToColorSpace(En.copy(this),e);const t=En.r,i=En.g,n=En.b;return e!==ms?`color(${e} ${t.toFixed(3)} ${i.toFixed(3)} ${n.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(i*255)},${Math.round(n*255)})`}offsetHSL(e,t,i){return this.getHSL(Ao),this.setHSL(Ao.h+e,Ao.s+t,Ao.l+i)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,i){return this.r=e.r+(t.r-e.r)*i,this.g=e.g+(t.g-e.g)*i,this.b=e.b+(t.b-e.b)*i,this}lerpHSL(e,t){this.getHSL(Ao),e.getHSL(Gm);const i=GA(Ao.h,Gm.h,t),n=GA(Ao.s,Gm.s,t),r=GA(Ao.l,Gm.l,t);return this.setHSL(i,n,r),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,i=this.g,n=this.b,r=e.elements;return this.r=r[0]*t+r[3]*i+r[6]*n,this.g=r[1]*t+r[4]*i+r[7]*n,this.b=r[2]*t+r[5]*i+r[8]*n,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const En=new ei;ei.NAMES=sS;let Ok=0;class Vm extends Eh{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Ok++}),this.uuid=Hu(),this.name="",this.type="Material",this.blending=bh,this.side=ho,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Qv,this.blendDst=jv,this.blendEquation=Pl,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new ei(0,0,0),this.blendAlpha=0,this.depthFunc=xh,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Nw,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Mh,this.stencilZFail=Mh,this.stencilZPass=Mh,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const i=e[t];if(i===void 0){wt(`Material: parameter '${t}' has value of undefined.`);continue}const n=this[t];if(n===void 0){wt(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}n&&n.isColor?n.set(i):n&&n.isVector3&&i&&i.isVector3?n.copy(i):this[t]=i}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const i={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),this.roughness!==void 0&&(i.roughness=this.roughness),this.metalness!==void 0&&(i.metalness=this.metalness),this.sheen!==void 0&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(i.shininess=this.shininess),this.clearcoat!==void 0&&(i.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(i.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(i.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),this.dispersion!==void 0&&(i.dispersion=this.dispersion),this.iridescence!==void 0&&(i.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(i.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(i.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(i.combine=this.combine)),this.envMapRotation!==void 0&&(i.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(i.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(i.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(i.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(i.size=this.size),this.shadowSide!==null&&(i.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==bh&&(i.blending=this.blending),this.side!==ho&&(i.side=this.side),this.vertexColors===!0&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),this.transparent===!0&&(i.transparent=!0),this.blendSrc!==Qv&&(i.blendSrc=this.blendSrc),this.blendDst!==jv&&(i.blendDst=this.blendDst),this.blendEquation!==Pl&&(i.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(i.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(i.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(i.blendAlpha=this.blendAlpha),this.depthFunc!==xh&&(i.depthFunc=this.depthFunc),this.depthTest===!1&&(i.depthTest=this.depthTest),this.depthWrite===!1&&(i.depthWrite=this.depthWrite),this.colorWrite===!1&&(i.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(i.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==Nw&&(i.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(i.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Mh&&(i.stencilFail=this.stencilFail),this.stencilZFail!==Mh&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==Mh&&(i.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(i.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(i.rotation=this.rotation),this.polygonOffset===!0&&(i.polygonOffset=!0),this.polygonOffsetFactor!==0&&(i.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(i.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(i.linewidth=this.linewidth),this.dashSize!==void 0&&(i.dashSize=this.dashSize),this.gapSize!==void 0&&(i.gapSize=this.gapSize),this.scale!==void 0&&(i.scale=this.scale),this.dithering===!0&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),this.alphaHash===!0&&(i.alphaHash=!0),this.alphaToCoverage===!0&&(i.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(i.premultipliedAlpha=!0),this.forceSinglePass===!0&&(i.forceSinglePass=!0),this.wireframe===!0&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(i.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(i.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(i.flatShading=!0),this.visible===!1&&(i.visible=!1),this.toneMapped===!1&&(i.toneMapped=!1),this.fog===!1&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData);function n(r){const a=[];for(const o in r){const l=r[o];delete l.metadata,a.push(l)}return a}if(t){const r=n(e.textures),a=n(e.images);r.length>0&&(i.textures=r),a.length>0&&(i.images=a)}return i}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let i=null;if(t!==null){const n=t.length;i=new Array(n);for(let r=0;r!==n;++r)i[r]=t[r].clone()}return this.clippingPlanes=i,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class rS extends Vm{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new ei(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Ol,this.combine=Iw,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const zi=new Oe,Wm=new Jt;let Fk=0;class Dr{constructor(e,t,i=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:Fk++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=i,this.usage=zw,this.updateRanges=[],this.gpuType=da,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,i){e*=this.itemSize,i*=t.itemSize;for(let n=0,r=this.itemSize;n<r;n++)this.array[e+n]=t.array[i+n];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,i=this.count;t<i;t++)Wm.fromBufferAttribute(this,t),Wm.applyMatrix3(e),this.setXY(t,Wm.x,Wm.y);else if(this.itemSize===3)for(let t=0,i=this.count;t<i;t++)zi.fromBufferAttribute(this,t),zi.applyMatrix3(e),this.setXYZ(t,zi.x,zi.y,zi.z);return this}applyMatrix4(e){for(let t=0,i=this.count;t<i;t++)zi.fromBufferAttribute(this,t),zi.applyMatrix4(e),this.setXYZ(t,zi.x,zi.y,zi.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)zi.fromBufferAttribute(this,t),zi.applyNormalMatrix(e),this.setXYZ(t,zi.x,zi.y,zi.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)zi.fromBufferAttribute(this,t),zi.transformDirection(e),this.setXYZ(t,zi.x,zi.y,zi.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let i=this.array[e*this.itemSize+t];return this.normalized&&(i=Gu(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=es(i,this.array)),this.array[e*this.itemSize+t]=i,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Gu(t,this.array)),t}setX(e,t){return this.normalized&&(t=es(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Gu(t,this.array)),t}setY(e,t){return this.normalized&&(t=es(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=Gu(t,this.array)),t}setZ(e,t){return this.normalized&&(t=es(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=Gu(t,this.array)),t}setW(e,t){return this.normalized&&(t=es(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=es(t,this.array),i=es(i,this.array)),this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,n){return e*=this.itemSize,this.normalized&&(t=es(t,this.array),i=es(i,this.array),n=es(n,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,this}setXYZW(e,t,i,n,r){return e*=this.itemSize,this.normalized&&(t=es(t,this.array),i=es(i,this.array),n=es(n,this.array),r=es(r,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==zw&&(e.usage=this.usage),e}}class aS extends Dr{constructor(e,t,i){super(new Uint16Array(e),t,i)}}class oS extends Dr{constructor(e,t,i){super(new Uint32Array(e),t,i)}}class Fl extends Dr{constructor(e,t,i){super(new Float32Array(e),t,i)}}let Nk=0;const ks=new Ji,cy=new Bs,Nh=new Oe,As=new Wu,qu=new Wu,hn=new Oe;class yo extends Eh{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Nk++}),this.uuid=Hu(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(Gw(e)?oS:aS)(e,1):this.index=e,this}setIndirect(e){return this.indirect=e,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,i=0){this.groups.push({start:e,count:t,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const i=this.attributes.normal;if(i!==void 0){const r=new Tt().getNormalMatrix(e);i.applyNormalMatrix(r),i.needsUpdate=!0}const n=this.attributes.tangent;return n!==void 0&&(n.transformDirection(e),n.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return ks.makeRotationFromQuaternion(e),this.applyMatrix4(ks),this}rotateX(e){return ks.makeRotationX(e),this.applyMatrix4(ks),this}rotateY(e){return ks.makeRotationY(e),this.applyMatrix4(ks),this}rotateZ(e){return ks.makeRotationZ(e),this.applyMatrix4(ks),this}translate(e,t,i){return ks.makeTranslation(e,t,i),this.applyMatrix4(ks),this}scale(e,t,i){return ks.makeScale(e,t,i),this.applyMatrix4(ks),this}lookAt(e){return cy.lookAt(e),cy.updateMatrix(),this.applyMatrix4(cy.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Nh).negate(),this.translate(Nh.x,Nh.y,Nh.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const i=[];for(let n=0,r=e.length;n<r;n++){const a=e[n];i.push(a.x,a.y,a.z||0)}this.setAttribute("position",new Fl(i,3))}else{const i=Math.min(e.length,t.count);for(let n=0;n<i;n++){const r=e[n];t.setXYZ(n,r.x,r.y,r.z||0)}e.length>t.count&&wt("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Wu);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){Bi("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new Oe(-1/0,-1/0,-1/0),new Oe(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let i=0,n=t.length;i<n;i++){const r=t[i];As.setFromBufferAttribute(r),this.morphTargetsRelative?(hn.addVectors(this.boundingBox.min,As.min),this.boundingBox.expandByPoint(hn),hn.addVectors(this.boundingBox.max,As.max),this.boundingBox.expandByPoint(hn)):(this.boundingBox.expandByPoint(As.min),this.boundingBox.expandByPoint(As.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&Bi('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new KA);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){Bi("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new Oe,1/0);return}if(e){const i=this.boundingSphere.center;if(As.setFromBufferAttribute(e),t)for(let r=0,a=t.length;r<a;r++){const o=t[r];qu.setFromBufferAttribute(o),this.morphTargetsRelative?(hn.addVectors(As.min,qu.min),As.expandByPoint(hn),hn.addVectors(As.max,qu.max),As.expandByPoint(hn)):(As.expandByPoint(qu.min),As.expandByPoint(qu.max))}As.getCenter(i);let n=0;for(let r=0,a=e.count;r<a;r++)hn.fromBufferAttribute(e,r),n=Math.max(n,i.distanceToSquared(hn));if(t)for(let r=0,a=t.length;r<a;r++){const o=t[r],l=this.morphTargetsRelative;for(let c=0,h=o.count;c<h;c++)hn.fromBufferAttribute(o,c),l&&(Nh.fromBufferAttribute(e,c),hn.add(Nh)),n=Math.max(n,i.distanceToSquared(hn))}this.boundingSphere.radius=Math.sqrt(n),isNaN(this.boundingSphere.radius)&&Bi('BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){Bi("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const i=t.position,n=t.normal,r=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Dr(new Float32Array(4*i.count),4));const a=this.getAttribute("tangent"),o=[],l=[];for(let w=0;w<i.count;w++)o[w]=new Oe,l[w]=new Oe;const c=new Oe,h=new Oe,d=new Oe,u=new Jt,p=new Jt,v=new Jt,f=new Oe,m=new Oe;function g(w,C,E){c.fromBufferAttribute(i,w),h.fromBufferAttribute(i,C),d.fromBufferAttribute(i,E),u.fromBufferAttribute(r,w),p.fromBufferAttribute(r,C),v.fromBufferAttribute(r,E),h.sub(c),d.sub(c),p.sub(u),v.sub(u);const R=1/(p.x*v.y-v.x*p.y);isFinite(R)&&(f.copy(h).multiplyScalar(v.y).addScaledVector(d,-p.y).multiplyScalar(R),m.copy(d).multiplyScalar(p.x).addScaledVector(h,-v.x).multiplyScalar(R),o[w].add(f),o[C].add(f),o[E].add(f),l[w].add(m),l[C].add(m),l[E].add(m))}let A=this.groups;A.length===0&&(A=[{start:0,count:e.count}]);for(let w=0,C=A.length;w<C;++w){const E=A[w],R=E.start,I=E.count;for(let B=R,T=R+I;B<T;B+=3)g(e.getX(B+0),e.getX(B+1),e.getX(B+2))}const y=new Oe,b=new Oe,x=new Oe,_=new Oe;function S(w){x.fromBufferAttribute(n,w),_.copy(x);const C=o[w];y.copy(C),y.sub(x.multiplyScalar(x.dot(C))).normalize(),b.crossVectors(_,C);const E=b.dot(l[w])<0?-1:1;a.setXYZW(w,y.x,y.y,y.z,E)}for(let w=0,C=A.length;w<C;++w){const E=A[w],R=E.start,I=E.count;for(let B=R,T=R+I;B<T;B+=3)S(e.getX(B+0)),S(e.getX(B+1)),S(e.getX(B+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let i=this.getAttribute("normal");if(i===void 0)i=new Dr(new Float32Array(t.count*3),3),this.setAttribute("normal",i);else for(let u=0,p=i.count;u<p;u++)i.setXYZ(u,0,0,0);const n=new Oe,r=new Oe,a=new Oe,o=new Oe,l=new Oe,c=new Oe,h=new Oe,d=new Oe;if(e)for(let u=0,p=e.count;u<p;u+=3){const v=e.getX(u+0),f=e.getX(u+1),m=e.getX(u+2);n.fromBufferAttribute(t,v),r.fromBufferAttribute(t,f),a.fromBufferAttribute(t,m),h.subVectors(a,r),d.subVectors(n,r),h.cross(d),o.fromBufferAttribute(i,v),l.fromBufferAttribute(i,f),c.fromBufferAttribute(i,m),o.add(h),l.add(h),c.add(h),i.setXYZ(v,o.x,o.y,o.z),i.setXYZ(f,l.x,l.y,l.z),i.setXYZ(m,c.x,c.y,c.z)}else for(let u=0,p=t.count;u<p;u+=3)n.fromBufferAttribute(t,u+0),r.fromBufferAttribute(t,u+1),a.fromBufferAttribute(t,u+2),h.subVectors(a,r),d.subVectors(n,r),h.cross(d),i.setXYZ(u+0,h.x,h.y,h.z),i.setXYZ(u+1,h.x,h.y,h.z),i.setXYZ(u+2,h.x,h.y,h.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,i=e.count;t<i;t++)hn.fromBufferAttribute(e,t),hn.normalize(),e.setXYZ(t,hn.x,hn.y,hn.z)}toNonIndexed(){function e(o,l){const c=o.array,h=o.itemSize,d=o.normalized,u=new c.constructor(l.length*h);let p=0,v=0;for(let f=0,m=l.length;f<m;f++){o.isInterleavedBufferAttribute?p=l[f]*o.data.stride+o.offset:p=l[f]*h;for(let g=0;g<h;g++)u[v++]=c[p++]}return new Dr(u,h,d)}if(this.index===null)return wt("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new yo,i=this.index.array,n=this.attributes;for(const o in n){const l=n[o],c=e(l,i);t.setAttribute(o,c)}const r=this.morphAttributes;for(const o in r){const l=[],c=r[o];for(let h=0,d=c.length;h<d;h++){const u=c[h],p=e(u,i);l.push(p)}t.morphAttributes[o]=l}t.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let o=0,l=a.length;o<l;o++){const c=a[o];t.addGroup(c.start,c.count,c.materialIndex)}return t}toJSON(){const e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const i=this.attributes;for(const l in i){const c=i[l];e.data.attributes[l]=c.toJSON(e.data)}const n={};let r=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let d=0,u=c.length;d<u;d++){const p=c[d];h.push(p.toJSON(e.data))}h.length>0&&(n[l]=h,r=!0)}r&&(e.data.morphAttributes=n,e.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(e.data.boundingSphere=o.toJSON()),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const i=e.index;i!==null&&this.setIndex(i.clone());const n=e.attributes;for(const c in n){const h=n[c];this.setAttribute(c,h.clone(t))}const r=e.morphAttributes;for(const c in r){const h=[],d=r[c];for(let u=0,p=d.length;u<p;u++)h.push(d[u].clone(t));this.morphAttributes[c]=h}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let c=0,h=a.length;c<h;c++){const d=a[c];this.addGroup(d.start,d.count,d.materialIndex)}const o=e.boundingBox;o!==null&&(this.boundingBox=o.clone());const l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const lS=new Ji,Nl=new Ik,Qm=new KA,cS=new Oe,jm=new Oe,Xm=new Oe,qm=new Oe,hy=new Oe,Ym=new Oe,hS=new Oe,Km=new Oe;class bo extends Bs{constructor(e=new yo,t=new rS){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const i=e[t[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let n=0,r=i.length;n<r;n++){const a=i[n].name||String(n);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=n}}}}getVertexPosition(e,t){const i=this.geometry,n=i.attributes.position,r=i.morphAttributes.position,a=i.morphTargetsRelative;t.fromBufferAttribute(n,e);const o=this.morphTargetInfluences;if(r&&o){Ym.set(0,0,0);for(let l=0,c=r.length;l<c;l++){const h=o[l],d=r[l];h!==0&&(hy.fromBufferAttribute(d,e),a?Ym.addScaledVector(hy,h):Ym.addScaledVector(hy.sub(t),h))}t.add(Ym)}return t}raycast(e,t){const i=this.geometry,n=this.material,r=this.matrixWorld;n!==void 0&&(i.boundingSphere===null&&i.computeBoundingSphere(),Qm.copy(i.boundingSphere),Qm.applyMatrix4(r),Nl.copy(e.ray).recast(e.near),!(Qm.containsPoint(Nl.origin)===!1&&(Nl.intersectSphere(Qm,cS)===null||Nl.origin.distanceToSquared(cS)>(e.far-e.near)**2))&&(lS.copy(r).invert(),Nl.copy(e.ray).applyMatrix4(lS),!(i.boundingBox!==null&&Nl.intersectsBox(i.boundingBox)===!1)&&this._computeIntersections(e,t,Nl)))}_computeIntersections(e,t,i){let n;const r=this.geometry,a=this.material,o=r.index,l=r.attributes.position,c=r.attributes.uv,h=r.attributes.uv1,d=r.attributes.normal,u=r.groups,p=r.drawRange;if(o!==null)if(Array.isArray(a))for(let v=0,f=u.length;v<f;v++){const m=u[v],g=a[m.materialIndex],A=Math.max(m.start,p.start),y=Math.min(o.count,Math.min(m.start+m.count,p.start+p.count));for(let b=A,x=y;b<x;b+=3){const _=o.getX(b),S=o.getX(b+1),w=o.getX(b+2);n=Zm(this,g,e,i,c,h,d,_,S,w),n&&(n.faceIndex=Math.floor(b/3),n.face.materialIndex=m.materialIndex,t.push(n))}}else{const v=Math.max(0,p.start),f=Math.min(o.count,p.start+p.count);for(let m=v,g=f;m<g;m+=3){const A=o.getX(m),y=o.getX(m+1),b=o.getX(m+2);n=Zm(this,a,e,i,c,h,d,A,y,b),n&&(n.faceIndex=Math.floor(m/3),t.push(n))}}else if(l!==void 0)if(Array.isArray(a))for(let v=0,f=u.length;v<f;v++){const m=u[v],g=a[m.materialIndex],A=Math.max(m.start,p.start),y=Math.min(l.count,Math.min(m.start+m.count,p.start+p.count));for(let b=A,x=y;b<x;b+=3){const _=b,S=b+1,w=b+2;n=Zm(this,g,e,i,c,h,d,_,S,w),n&&(n.faceIndex=Math.floor(b/3),n.face.materialIndex=m.materialIndex,t.push(n))}}else{const v=Math.max(0,p.start),f=Math.min(l.count,p.start+p.count);for(let m=v,g=f;m<g;m+=3){const A=m,y=m+1,b=m+2;n=Zm(this,a,e,i,c,h,d,A,y,b),n&&(n.faceIndex=Math.floor(m/3),t.push(n))}}}}function Uk(s,e,t,i,n,r,a,o){let l;if(e.side===Jn?l=i.intersectTriangle(a,r,n,!0,o):l=i.intersectTriangle(n,r,a,e.side===ho,o),l===null)return null;Km.copy(o),Km.applyMatrix4(s.matrixWorld);const c=t.ray.origin.distanceTo(Km);return c<t.near||c>t.far?null:{distance:c,point:Km.clone(),object:s}}function Zm(s,e,t,i,n,r,a,o,l,c){s.getVertexPosition(o,jm),s.getVertexPosition(l,Xm),s.getVertexPosition(c,qm);const h=Uk(s,e,t,i,jm,Xm,qm,hS);if(h){const d=new Oe;sr.getBarycoord(hS,jm,Xm,qm,d),n&&(h.uv=sr.getInterpolatedAttribute(n,o,l,c,d,new Jt)),r&&(h.uv1=sr.getInterpolatedAttribute(r,o,l,c,d,new Jt)),a&&(h.normal=sr.getInterpolatedAttribute(a,o,l,c,d,new Oe),h.normal.dot(i.direction)>0&&h.normal.multiplyScalar(-1));const u={a:o,b:l,c,normal:new Oe,materialIndex:0};sr.getNormal(jm,Xm,qm,u.normal),h.face=u,h.barycoord=d}return h}class Yu extends yo{constructor(e=1,t=1,i=1,n=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:n,heightSegments:r,depthSegments:a};const o=this;n=Math.floor(n),r=Math.floor(r),a=Math.floor(a);const l=[],c=[],h=[],d=[];let u=0,p=0;v("z","y","x",-1,-1,i,t,e,a,r,0),v("z","y","x",1,-1,i,t,-e,a,r,1),v("x","z","y",1,1,e,i,t,n,a,2),v("x","z","y",1,-1,e,i,-t,n,a,3),v("x","y","z",1,-1,e,t,i,n,r,4),v("x","y","z",-1,-1,e,t,-i,n,r,5),this.setIndex(l),this.setAttribute("position",new Fl(c,3)),this.setAttribute("normal",new Fl(h,3)),this.setAttribute("uv",new Fl(d,2));function v(f,m,g,A,y,b,x,_,S,w,C){const E=b/S,R=x/w,I=b/2,B=x/2,T=_/2,O=S+1,U=w+1;let G=0,V=0;const H=new Oe;for(let J=0;J<U;J++){const Q=J*R-B;for(let q=0;q<O;q++){const fe=q*E-I;H[f]=fe*A,H[m]=Q*y,H[g]=T,c.push(H.x,H.y,H.z),H[f]=0,H[m]=0,H[g]=_>0?1:-1,h.push(H.x,H.y,H.z),d.push(q/S),d.push(1-J/w),G+=1}}for(let J=0;J<w;J++)for(let Q=0;Q<S;Q++){const q=u+Q+O*J,fe=u+Q+O*(J+1),_e=u+(Q+1)+O*(J+1),Ce=u+(Q+1)+O*J;l.push(q,fe,Ce),l.push(fe,_e,Ce),V+=6}o.addGroup(p,V,C),p+=V,u+=G}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Yu(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function Uh(s){const e={};for(const t in s){e[t]={};for(const i in s[t]){const n=s[t][i];n&&(n.isColor||n.isMatrix3||n.isMatrix4||n.isVector2||n.isVector3||n.isVector4||n.isTexture||n.isQuaternion)?n.isRenderTargetTexture?(wt("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][i]=null):e[t][i]=n.clone():Array.isArray(n)?e[t][i]=n.slice():e[t][i]=n}}return e}function Un(s){const e={};for(let t=0;t<s.length;t++){const i=Uh(s[t]);for(const n in i)e[n]=i[n]}return e}function zk(s){const e=[];for(let t=0;t<s.length;t++)e.push(s[t].clone());return e}function dS(s){const e=s.getRenderTarget();return e===null?s.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:Wt.workingColorSpace}const Hk={clone:Uh,merge:Un};var Gk=`void main() {
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,Vk=`void main() {
gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`;class Aa extends Vm{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=Gk,this.fragmentShader=Vk,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=Uh(e.uniforms),this.uniformsGroups=zk(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const n in this.uniforms){const r=this.uniforms[n].value;r&&r.isTexture?t.uniforms[n]={type:"t",value:r.toJSON(e).uuid}:r&&r.isColor?t.uniforms[n]={type:"c",value:r.getHex()}:r&&r.isVector2?t.uniforms[n]={type:"v2",value:r.toArray()}:r&&r.isVector3?t.uniforms[n]={type:"v3",value:r.toArray()}:r&&r.isVector4?t.uniforms[n]={type:"v4",value:r.toArray()}:r&&r.isMatrix3?t.uniforms[n]={type:"m3",value:r.toArray()}:r&&r.isMatrix4?t.uniforms[n]={type:"m4",value:r.toArray()}:t.uniforms[n]={value:r}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const i={};for(const n in this.extensions)this.extensions[n]===!0&&(i[n]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}}class uS extends Bs{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Ji,this.projectionMatrix=new Ji,this.projectionMatrixInverse=new Ji,this.coordinateSystem=Lr,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const xo=new Oe,pS=new Jt,fS=new Jt;class rr extends uS{constructor(e=50,t=1,i=.1,n=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=n,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=HA*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(zA*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return HA*2*Math.atan(Math.tan(zA*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,i){xo.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(xo.x,xo.y).multiplyScalar(-e/xo.z),xo.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(xo.x,xo.y).multiplyScalar(-e/xo.z)}getViewSize(e,t){return this.getViewBounds(e,pS,fS),t.subVectors(fS,pS)}setViewOffset(e,t,i,n,r,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(zA*.5*this.fov)/this.zoom,i=2*t,n=this.aspect*i,r=-.5*n;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;r+=a.offsetX*n/l,t-=a.offsetY*i/c,n*=a.width/l,i*=a.height/c}const o=this.filmOffset;o!==0&&(r+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+n,t,t-i,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const zh=-90,Hh=1;class Wk extends Bs{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const n=new rr(zh,Hh,e,t);n.layers=this.layers,this.add(n);const r=new rr(zh,Hh,e,t);r.layers=this.layers,this.add(r);const a=new rr(zh,Hh,e,t);a.layers=this.layers,this.add(a);const o=new rr(zh,Hh,e,t);o.layers=this.layers,this.add(o);const l=new rr(zh,Hh,e,t);l.layers=this.layers,this.add(l);const c=new rr(zh,Hh,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[i,n,r,a,o,l]=t;for(const c of t)this.remove(c);if(e===Lr)i.up.set(0,1,0),i.lookAt(1,0,0),n.up.set(0,1,0),n.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===Dm)i.up.set(0,-1,0),i.lookAt(-1,0,0),n.up.set(0,-1,0),n.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const c of t)this.add(c),c.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:i,activeMipmapLevel:n}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[r,a,o,l,c,h]=this.children,d=e.getRenderTarget(),u=e.getActiveCubeFace(),p=e.getActiveMipmapLevel(),v=e.xr.enabled;e.xr.enabled=!1;const f=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0,n),e.render(t,r),e.setRenderTarget(i,1,n),e.render(t,a),e.setRenderTarget(i,2,n),e.render(t,o),e.setRenderTarget(i,3,n),e.render(t,l),e.setRenderTarget(i,4,n),e.render(t,c),i.texture.generateMipmaps=f,e.setRenderTarget(i,5,n),e.render(t,h),e.setRenderTarget(d,u,p),e.xr.enabled=v,i.texture.needsPMREMUpdate=!0}}class gS extends Nn{constructor(e=[],t=_h,i,n,r,a,o,l,c,h){super(e,t,i,n,r,a,o,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class Qk extends Dl{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const i={width:e,height:e,depth:1},n=[i,i,i,i,i,i];this.texture=new gS(n),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const i={uniforms:{tEquirect:{value:null}},vertexShader:`
varying vec3 vWorldDirection;
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
}
void main() {
vWorldDirection = transformDirection( position, modelMatrix );
#include <begin_vertex>
#include <project_vertex>
}
`,fragmentShader:`
uniform sampler2D tEquirect;
varying vec3 vWorldDirection;
#include <common>
void main() {
vec3 direction = normalize( vWorldDirection );
vec2 sampleUV = equirectUv( direction );
gl_FragColor = texture2D( tEquirect, sampleUV );
}
`},n=new Yu(5,5,5),r=new Aa({name:"CubemapFromEquirect",uniforms:Uh(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:Jn,blending:la});r.uniforms.tEquirect.value=t;const a=new bo(n,r),o=t.minFilter;return t.minFilter===Rl&&(t.minFilter=Ds),new Wk(1,10,this).update(e,a),t.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(e,t=!0,i=!0,n=!0){const r=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,i,n);e.setRenderTarget(r)}}let $m=class extends Bs{constructor(){super(),this.isGroup=!0,this.type="Group"}};const jk={type:"move"};class dy{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new $m,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new $m,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new Oe,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new Oe),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new $m,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new Oe,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new Oe),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const i of e.hand.values())this._getHandJoint(t,i)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,i){let n=null,r=null,a=null;const o=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){a=!0;for(const f of e.hand.values()){const m=t.getJointPose(f,i),g=this._getHandJoint(c,f);m!==null&&(g.matrix.fromArray(m.transform.matrix),g.matrix.decompose(g.position,g.rotation,g.scale),g.matrixWorldNeedsUpdate=!0,g.jointRadius=m.radius),g.visible=m!==null}const h=c.joints["index-finger-tip"],d=c.joints["thumb-tip"],u=h.position.distanceTo(d.position),p=.02,v=.005;c.inputState.pinching&&u>p+v?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&u<=p-v&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(r=t.getPose(e.gripSpace,i),r!==null&&(l.matrix.fromArray(r.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,r.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(r.linearVelocity)):l.hasLinearVelocity=!1,r.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(r.angularVelocity)):l.hasAngularVelocity=!1));o!==null&&(n=t.getPose(e.targetRaySpace,i),n===null&&r!==null&&(n=r),n!==null&&(o.matrix.fromArray(n.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,n.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(n.linearVelocity)):o.hasLinearVelocity=!1,n.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(n.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(jk)))}return o!==null&&(o.visible=n!==null),l!==null&&(l.visible=r!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const i=new $m;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}class Xk extends Nn{constructor(e=null,t=1,i=1,n,r,a,o,l,c=gs,h=gs,d,u){super(null,a,o,l,c,h,n,r,d,u),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const uy=new Oe,qk=new Oe,Yk=new Tt;class Ul{constructor(e=new Oe(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,i,n){return this.normal.set(e,t,i),this.constant=n,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){const n=uy.subVectors(i,t).cross(qk.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(n,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const i=e.delta(uy),n=this.normal.dot(i);if(n===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const r=-(e.start.dot(this.normal)+this.constant)/n;return r<0||r>1?null:t.copy(e.start).addScaledVector(i,r)}intersectsLine(e){const t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const i=t||Yk.getNormalMatrix(e),n=this.coplanarPoint(uy).applyMatrix4(e),r=this.normal.applyMatrix3(i).normalize();return this.constant=-n.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const zl=new KA,Kk=new Jt(.5,.5),Jm=new Oe;class mS{constructor(e=new Ul,t=new Ul,i=new Ul,n=new Ul,r=new Ul,a=new Ul){this.planes=[e,t,i,n,r,a]}set(e,t,i,n,r,a){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(i),o[3].copy(n),o[4].copy(r),o[5].copy(a),this}copy(e){const t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e,t=Lr,i=!1){const n=this.planes,r=e.elements,a=r[0],o=r[1],l=r[2],c=r[3],h=r[4],d=r[5],u=r[6],p=r[7],v=r[8],f=r[9],m=r[10],g=r[11],A=r[12],y=r[13],b=r[14],x=r[15];if(n[0].setComponents(c-a,p-h,g-v,x-A).normalize(),n[1].setComponents(c+a,p+h,g+v,x+A).normalize(),n[2].setComponents(c+o,p+d,g+f,x+y).normalize(),n[3].setComponents(c-o,p-d,g-f,x-y).normalize(),i)n[4].setComponents(l,u,m,b).normalize(),n[5].setComponents(c-l,p-u,g-m,x-b).normalize();else if(n[4].setComponents(c-l,p-u,g-m,x-b).normalize(),t===Lr)n[5].setComponents(c+l,p+u,g+m,x+b).normalize();else if(t===Dm)n[5].setComponents(l,u,m,b).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),zl.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),zl.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(zl)}intersectsSprite(e){zl.center.set(0,0,0);const t=Kk.distanceTo(e.center);return zl.radius=.7071067811865476+t,zl.applyMatrix4(e.matrixWorld),this.intersectsSphere(zl)}intersectsSphere(e){const t=this.planes,i=e.center,n=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(i)<n)return!1;return!0}intersectsBox(e){const t=this.planes;for(let i=0;i<6;i++){const n=t[i];if(Jm.x=n.normal.x>0?e.max.x:e.min.x,Jm.y=n.normal.y>0?e.max.y:e.min.y,Jm.z=n.normal.z>0?e.max.z:e.min.z,n.distanceToPoint(Jm)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let i=0;i<6;i++)if(t[i].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}class vS extends Nn{constructor(e,t,i=Ll,n,r,a,o=gs,l=gs,c,h=Nu,d=1){if(h!==Nu&&h!==Uu)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");const u={width:e,height:t,depth:d};super(u,n,r,a,o,l,h,i,c),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new QA(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}}class AS extends Nn{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class e0 extends yo{constructor(e=1,t=1,i=1,n=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:n};const r=e/2,a=t/2,o=Math.floor(i),l=Math.floor(n),c=o+1,h=l+1,d=e/o,u=t/l,p=[],v=[],f=[],m=[];for(let g=0;g<h;g++){const A=g*u-a;for(let y=0;y<c;y++){const b=y*d-r;v.push(b,-A,0),f.push(0,0,1),m.push(y/o),m.push(1-g/l)}}for(let g=0;g<l;g++)for(let A=0;A<o;A++){const y=A+c*g,b=A+c*(g+1),x=A+1+c*(g+1),_=A+1+c*g;p.push(y,b,_),p.push(b,x,_)}this.setIndex(p),this.setAttribute("position",new Fl(v,3)),this.setAttribute("normal",new Fl(f,3)),this.setAttribute("uv",new Fl(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new e0(e.width,e.height,e.widthSegments,e.heightSegments)}}class Zk extends Vm{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=lk,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class $k extends Vm{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}class Jk extends uS{constructor(e=-1,t=1,i=1,n=-1,r=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=i,this.bottom=n,this.near=r,this.far=a,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,i,n,r,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,n=(this.top+this.bottom)/2;let r=i-e,a=i+e,o=n+t,l=n-t;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=c*this.view.offsetX,a=r+c*this.view.width,o-=h*this.view.offsetY,l=o-h*this.view.height}this.projectionMatrix.makeOrthographic(r,a,o,l,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}class eO extends rr{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}}function yS(s,e,t,i){const n=tO(i);switch(t){case kw:return s*e;case Fw:return s*e/n.components*n.byteLength;case lA:return s*e/n.components*n.byteLength;case cA:return s*e*2/n.components*n.byteLength;case hA:return s*e*2/n.components*n.byteLength;case Ow:return s*e*3/n.components*n.byteLength;case er:return s*e*4/n.components*n.byteLength;case dA:return s*e*4/n.components*n.byteLength;case Tm:case Im:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*8;case Pm:case Rm:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*16;case pA:case gA:return Math.max(s,16)*Math.max(e,8)/4;case uA:case fA:return Math.max(s,8)*Math.max(e,8)/2;case mA:case vA:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*8;case AA:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*16;case yA:return Math.floor((s+3)/4)*Math.floor((e+3)/4)*16;case bA:return Math.floor((s+4)/5)*Math.floor((e+3)/4)*16;case xA:return Math.floor((s+4)/5)*Math.floor((e+4)/5)*16;case _A:return Math.floor((s+5)/6)*Math.floor((e+4)/5)*16;case CA:return Math.floor((s+5)/6)*Math.floor((e+5)/6)*16;case wA:return Math.floor((s+7)/8)*Math.floor((e+4)/5)*16;case SA:return Math.floor((s+7)/8)*Math.floor((e+5)/6)*16;case MA:return Math.floor((s+7)/8)*Math.floor((e+7)/8)*16;case EA:return Math.floor((s+9)/10)*Math.floor((e+4)/5)*16;case TA:return Math.floor((s+9)/10)*Math.floor((e+5)/6)*16;case IA:return Math.floor((s+9)/10)*Math.floor((e+7)/8)*16;case PA:return Math.floor((s+9)/10)*Math.floor((e+9)/10)*16;case RA:return Math.floor((s+11)/12)*Math.floor((e+9)/10)*16;case LA:return Math.floor((s+11)/12)*Math.floor((e+11)/12)*16;case DA:case BA:case kA:return Math.ceil(s/4)*Math.ceil(e/4)*16;case OA:case FA:return Math.ceil(s/4)*Math.ceil(e/4)*8;case NA:case UA:return Math.ceil(s/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}function tO(s){switch(s){case ha:case Rw:return{byteLength:1,components:1};case Ou:case Lw:case wh:return{byteLength:2,components:1};case aA:case oA:return{byteLength:2,components:4};case Ll:case rA:case da:return{byteLength:4,components:1};case Dw:case Bw:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${s}.`)}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:Wv}})),typeof window<"u"&&(window.__THREE__?wt("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=Wv);function bS(){let s=null,e=!1,t=null,i=null;function n(r,a){t(r,a),i=s.requestAnimationFrame(n)}return{start:function(){e!==!0&&t!==null&&(i=s.requestAnimationFrame(n),e=!0)},stop:function(){s.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(r){t=r},setContext:function(r){s=r}}}function iO(s){const e=new WeakMap;function t(o,l){const c=o.array,h=o.usage,d=c.byteLength,u=s.createBuffer();s.bindBuffer(l,u),s.bufferData(l,c,h),o.onUploadCallback();let p;if(c instanceof Float32Array)p=s.FLOAT;else if(typeof Float16Array<"u"&&c instanceof Float16Array)p=s.HALF_FLOAT;else if(c instanceof Uint16Array)o.isFloat16BufferAttribute?p=s.HALF_FLOAT:p=s.UNSIGNED_SHORT;else if(c instanceof Int16Array)p=s.SHORT;else if(c instanceof Uint32Array)p=s.UNSIGNED_INT;else if(c instanceof Int32Array)p=s.INT;else if(c instanceof Int8Array)p=s.BYTE;else if(c instanceof Uint8Array)p=s.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)p=s.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:u,type:p,bytesPerElement:c.BYTES_PER_ELEMENT,version:o.version,size:d}}function i(o,l,c){const h=l.array,d=l.updateRanges;if(s.bindBuffer(c,o),d.length===0)s.bufferSubData(c,0,h);else{d.sort((p,v)=>p.start-v.start);let u=0;for(let p=1;p<d.length;p++){const v=d[u],f=d[p];f.start<=v.start+v.count+1?v.count=Math.max(v.count,f.start+f.count-v.start):(++u,d[u]=f)}d.length=u+1;for(let p=0,v=d.length;p<v;p++){const f=d[p];s.bufferSubData(c,f.start*h.BYTES_PER_ELEMENT,h,f.start,f.count)}l.clearUpdateRanges()}l.onUploadCallback()}function n(o){return o.isInterleavedBufferAttribute&&(o=o.data),e.get(o)}function r(o){o.isInterleavedBufferAttribute&&(o=o.data);const l=e.get(o);l&&(s.deleteBuffer(l.buffer),e.delete(o))}function a(o,l){if(o.isInterleavedBufferAttribute&&(o=o.data),o.isGLBufferAttribute){const h=e.get(o);(!h||h.version<o.version)&&e.set(o,{buffer:o.buffer,type:o.type,bytesPerElement:o.elementSize,version:o.version});return}const c=e.get(o);if(c===void 0)e.set(o,t(o,l));else if(c.version<o.version){if(c.size!==o.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");i(c.buffer,o,l),c.version=o.version}}return{get:n,remove:r,update:a}}var nO=`#ifdef USE_ALPHAHASH
if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
#endif`,sO=`#ifdef USE_ALPHAHASH
const float ALPHA_HASH_SCALE = 0.05;
float hash2D( vec2 value ) {
return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
}
float hash3D( vec3 value ) {
return hash2D( vec2( hash2D( value.xy ), value.z ) );
}
float getAlphaHashThreshold( vec3 position ) {
float maxDeriv = max(
length( dFdx( position.xyz ) ),
length( dFdy( position.xyz ) )
);
float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
vec2 pixScales = vec2(
exp2( floor( log2( pixScale ) ) ),
exp2( ceil( log2( pixScale ) ) )
);
vec2 alpha = vec2(
hash3D( floor( pixScales.x * position.xyz ) ),
hash3D( floor( pixScales.y * position.xyz ) )
);
float lerpFactor = fract( log2( pixScale ) );
float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
float a = min( lerpFactor, 1.0 - lerpFactor );
vec3 cases = vec3(
x * x / ( 2.0 * a * ( 1.0 - a ) ),
( x - 0.5 * a ) / ( 1.0 - a ),
1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
);
float threshold = ( x < ( 1.0 - a ) )
? ( ( x < a ) ? cases.x : cases.y )
: cases.z;
return clamp( threshold , 1.0e-6, 1.0 );
}
#endif`,rO=`#ifdef USE_ALPHAMAP
diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
#endif`,aO=`#ifdef USE_ALPHAMAP
uniform sampler2D alphaMap;
#endif`,oO=`#ifdef USE_ALPHATEST
#ifdef ALPHA_TO_COVERAGE
diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
if ( diffuseColor.a == 0.0 ) discard;
#else
if ( diffuseColor.a < alphaTest ) discard;
#endif
#endif`,lO=`#ifdef USE_ALPHATEST
uniform float alphaTest;
#endif`,cO=`#ifdef USE_AOMAP
float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
reflectedLight.indirectDiffuse *= ambientOcclusion;
#if defined( USE_CLEARCOAT )
clearcoatSpecularIndirect *= ambientOcclusion;
#endif
#if defined( USE_SHEEN )
sheenSpecularIndirect *= ambientOcclusion;
#endif
#if defined( USE_ENVMAP ) && defined( STANDARD )
float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
#endif
#endif`,hO=`#ifdef USE_AOMAP
uniform sampler2D aoMap;
uniform float aoMapIntensity;
#endif`,dO=`#ifdef USE_BATCHING
#if ! defined( GL_ANGLE_multi_draw )
#define gl_DrawID _gl_DrawID
uniform int _gl_DrawID;
#endif
uniform highp sampler2D batchingTexture;
uniform highp usampler2D batchingIdTexture;
mat4 getBatchingMatrix( const in float i ) {
int size = textureSize( batchingTexture, 0 ).x;
int j = int( i ) * 4;
int x = j % size;
int y = j / size;
vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );
vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );
vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );
vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
return mat4( v1, v2, v3, v4 );
}
float getIndirectIndex( const in int i ) {
int size = textureSize( batchingIdTexture, 0 ).x;
int x = i % size;
int y = i / size;
return float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );
}
#endif
#ifdef USE_BATCHING_COLOR
uniform sampler2D batchingColorTexture;
vec3 getBatchingColor( const in float i ) {
int size = textureSize( batchingColorTexture, 0 ).x;
int j = int( i );
int x = j % size;
int y = j / size;
return texelFetch( batchingColorTexture, ivec2( x, y ), 0 ).rgb;
}
#endif`,uO=`#ifdef USE_BATCHING
mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );
#endif`,pO=`vec3 transformed = vec3( position );
#ifdef USE_ALPHAHASH
vPosition = vec3( position );
#endif`,fO=`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
vec3 objectTangent = vec3( tangent.xyz );
#endif`,gO=`float G_BlinnPhong_Implicit( ) {
return 0.25;
}
float D_BlinnPhong( const in float shininess, const in float dotNH ) {
return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
}
vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {
vec3 halfDir = normalize( lightDir + viewDir );
float dotNH = saturate( dot( normal, halfDir ) );
float dotVH = saturate( dot( viewDir, halfDir ) );
vec3 F = F_Schlick( specularColor, 1.0, dotVH );
float G = G_BlinnPhong_Implicit( );
float D = D_BlinnPhong( shininess, dotNH );
return F * ( G * D );
} // validated`,mO=`#ifdef USE_IRIDESCENCE
const mat3 XYZ_TO_REC709 = mat3(
3.2404542, -0.9692660, 0.0556434,
-1.5371385, 1.8760108, -0.2040259,
-0.4985314, 0.0415560, 1.0572252
);
vec3 Fresnel0ToIor( vec3 fresnel0 ) {
vec3 sqrtF0 = sqrt( fresnel0 );
return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );
}
vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {
return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );
}
float IorToFresnel0( float transmittedIor, float incidentIor ) {
return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));
}
vec3 evalSensitivity( float OPD, vec3 shift ) {
float phase = 2.0 * PI * OPD * 1.0e-9;
vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );
vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );
vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );
vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );
xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );
xyz /= 1.0685e-7;
vec3 rgb = XYZ_TO_REC709 * xyz;
return rgb;
}
vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {
vec3 I;
float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );
float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );
float cosTheta2Sq = 1.0 - sinTheta2Sq;
if ( cosTheta2Sq < 0.0 ) {
return vec3( 1.0 );
}
float cosTheta2 = sqrt( cosTheta2Sq );
float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
float R12 = F_Schlick( R0, 1.0, cosTheta1 );
float T121 = 1.0 - R12;
float phi12 = 0.0;
if ( iridescenceIOR < outsideIOR ) phi12 = PI;
float phi21 = PI - phi12;
vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) ); vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );
vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );
vec3 phi23 = vec3( 0.0 );
if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;
if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;
if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;
float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;
vec3 phi = vec3( phi21 ) + phi23;
vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );
vec3 r123 = sqrt( R123 );
vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );
vec3 C0 = R12 + Rs;
I = C0;
vec3 Cm = Rs - T121;
for ( int m = 1; m <= 2; ++ m ) {
Cm *= r123;
vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );
I += Cm * Sm;
}
return max( I, vec3( 0.0 ) );
}
#endif`,vO=`#ifdef USE_BUMPMAP
uniform sampler2D bumpMap;
uniform float bumpScale;
vec2 dHdxy_fwd() {
vec2 dSTdx = dFdx( vBumpMapUv );
vec2 dSTdy = dFdy( vBumpMapUv );
float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;
float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;
float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;
return vec2( dBx, dBy );
}
vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );
vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );
vec3 vN = surf_norm;
vec3 R1 = cross( vSigmaY, vN );
vec3 R2 = cross( vN, vSigmaX );
float fDet = dot( vSigmaX, R1 ) * faceDirection;
vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
return normalize( abs( fDet ) * surf_norm - vGrad );
}
#endif`,AO=`#if NUM_CLIPPING_PLANES > 0
vec4 plane;
#ifdef ALPHA_TO_COVERAGE
float distanceToPlane, distanceGradient;
float clipOpacity = 1.0;
#pragma unroll_loop_start
for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
plane = clippingPlanes[ i ];
distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
distanceGradient = fwidth( distanceToPlane ) / 2.0;
clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
if ( clipOpacity == 0.0 ) discard;
}
#pragma unroll_loop_end
#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
float unionClipOpacity = 1.0;
#pragma unroll_loop_start
for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
plane = clippingPlanes[ i ];
distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
distanceGradient = fwidth( distanceToPlane ) / 2.0;
unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
}
#pragma unroll_loop_end
clipOpacity *= 1.0 - unionClipOpacity;
#endif
diffuseColor.a *= clipOpacity;
if ( diffuseColor.a == 0.0 ) discard;
#else
#pragma unroll_loop_start
for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
plane = clippingPlanes[ i ];
if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
}
#pragma unroll_loop_end
#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
bool clipped = true;
#pragma unroll_loop_start
for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
plane = clippingPlanes[ i ];
clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
}
#pragma unroll_loop_end
if ( clipped ) discard;
#endif
#endif
#endif`,yO=`#if NUM_CLIPPING_PLANES > 0
varying vec3 vClipPosition;
uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,bO=`#if NUM_CLIPPING_PLANES > 0
varying vec3 vClipPosition;
#endif`,xO=`#if NUM_CLIPPING_PLANES > 0
vClipPosition = - mvPosition.xyz;
#endif`,_O=`#if defined( USE_COLOR_ALPHA )
diffuseColor *= vColor;
#elif defined( USE_COLOR )
diffuseColor.rgb *= vColor;
#endif`,CO=`#if defined( USE_COLOR_ALPHA )
varying vec4 vColor;
#elif defined( USE_COLOR )
varying vec3 vColor;
#endif`,wO=`#if defined( USE_COLOR_ALPHA )
varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
varying vec3 vColor;
#endif`,SO=`#if defined( USE_COLOR_ALPHA )
vColor = vec4( 1.0 );
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
vColor = vec3( 1.0 );
#endif
#ifdef USE_COLOR
vColor *= color;
#endif
#ifdef USE_INSTANCING_COLOR
vColor.xyz *= instanceColor.xyz;
#endif
#ifdef USE_BATCHING_COLOR
vec3 batchingColor = getBatchingColor( getIndirectIndex( gl_DrawID ) );
vColor.xyz *= batchingColor.xyz;
#endif`,MO=`#define PI 3.141592653589793
#define PI2 6.283185307179586
#define PI_HALF 1.5707963267948966
#define RECIPROCAL_PI 0.3183098861837907
#define RECIPROCAL_PI2 0.15915494309189535
#define EPSILON 1e-6
#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
#define whiteComplement( a ) ( 1.0 - saturate( a ) )
float pow2( const in float x ) { return x*x; }
vec3 pow2( const in vec3 x ) { return x*x; }
float pow3( const in float x ) { return x*x*x; }
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
highp float rand( const in vec2 uv ) {
const highp float a = 12.9898, b = 78.233, c = 43758.5453;
highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
return fract( sin( sn ) * c );
}
#ifdef HIGH_PRECISION
float precisionSafeLength( vec3 v ) { return length( v ); }
#else
float precisionSafeLength( vec3 v ) {
float maxComponent = max3( abs( v ) );
return length( v / maxComponent ) * maxComponent;
}
#endif
struct IncidentLight {
vec3 color;
vec3 direction;
bool visible;
};
struct ReflectedLight {
vec3 directDiffuse;
vec3 directSpecular;
vec3 indirectDiffuse;
vec3 indirectSpecular;
};
#ifdef USE_ALPHAHASH
varying vec3 vPosition;
#endif
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
}
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
}
bool isPerspectiveMatrix( mat4 m ) {
return m[ 2 ][ 3 ] == - 1.0;
}
vec2 equirectUv( in vec3 dir ) {
float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
return vec2( u, v );
}
vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
return RECIPROCAL_PI * diffuseColor;
}
vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
}
float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
} // validated`,EO=`#ifdef ENVMAP_TYPE_CUBE_UV
#define cubeUV_minMipLevel 4.0
#define cubeUV_minTileSize 16.0
float getFace( vec3 direction ) {
vec3 absDirection = abs( direction );
float face = - 1.0;
if ( absDirection.x > absDirection.z ) {
if ( absDirection.x > absDirection.y )
face = direction.x > 0.0 ? 0.0 : 3.0;
else
face = direction.y > 0.0 ? 1.0 : 4.0;
} else {
if ( absDirection.z > absDirection.y )
face = direction.z > 0.0 ? 2.0 : 5.0;
else
face = direction.y > 0.0 ? 1.0 : 4.0;
}
return face;
}
vec2 getUV( vec3 direction, float face ) {
vec2 uv;
if ( face == 0.0 ) {
uv = vec2( direction.z, direction.y ) / abs( direction.x );
} else if ( face == 1.0 ) {
uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
} else if ( face == 2.0 ) {
uv = vec2( - direction.x, direction.y ) / abs( direction.z );
} else if ( face == 3.0 ) {
uv = vec2( - direction.z, direction.y ) / abs( direction.x );
} else if ( face == 4.0 ) {
uv = vec2( - direction.x, direction.z ) / abs( direction.y );
} else {
uv = vec2( direction.x, direction.y ) / abs( direction.z );
}
return 0.5 * ( uv + 1.0 );
}
vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
float face = getFace( direction );
float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
mipInt = max( mipInt, cubeUV_minMipLevel );
float faceSize = exp2( mipInt );
highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
if ( face > 2.0 ) {
uv.y += faceSize;
face -= 3.0;
}
uv.x += face * faceSize;
uv.x += filterInt * 3.0 * cubeUV_minTileSize;
uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
uv.x *= CUBEUV_TEXEL_WIDTH;
uv.y *= CUBEUV_TEXEL_HEIGHT;
#ifdef texture2DGradEXT
return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
#else
return texture2D( envMap, uv ).rgb;
#endif
}
#define cubeUV_r0 1.0
#define cubeUV_m0 - 2.0
#define cubeUV_r1 0.8
#define cubeUV_m1 - 1.0
#define cubeUV_r4 0.4
#define cubeUV_m4 2.0
#define cubeUV_r5 0.305
#define cubeUV_m5 3.0
#define cubeUV_r6 0.21
#define cubeUV_m6 4.0
float roughnessToMip( float roughness ) {
float mip = 0.0;
if ( roughness >= cubeUV_r1 ) {
mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
} else if ( roughness >= cubeUV_r4 ) {
mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
} else if ( roughness >= cubeUV_r5 ) {
mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
} else if ( roughness >= cubeUV_r6 ) {
mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
} else {
mip = - 2.0 * log2( 1.16 * roughness ); }
return mip;
}
vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
float mipF = fract( mip );
float mipInt = floor( mip );
vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
if ( mipF == 0.0 ) {
return vec4( color0, 1.0 );
} else {
vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
return vec4( mix( color0, color1, mipF ), 1.0 );
}
}
#endif`,TO=`vec3 transformedNormal = objectNormal;
#ifdef USE_TANGENT
vec3 transformedTangent = objectTangent;
#endif
#ifdef USE_BATCHING
mat3 bm = mat3( batchingMatrix );
transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );
transformedNormal = bm * transformedNormal;
#ifdef USE_TANGENT
transformedTangent = bm * transformedTangent;
#endif
#endif
#ifdef USE_INSTANCING
mat3 im = mat3( instanceMatrix );
transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );
transformedNormal = im * transformedNormal;
#ifdef USE_TANGENT
transformedTangent = im * transformedTangent;
#endif
#endif
transformedNormal = normalMatrix * transformedNormal;
#ifdef FLIP_SIDED
transformedNormal = - transformedNormal;
#endif
#ifdef USE_TANGENT
transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;
#ifdef FLIP_SIDED
transformedTangent = - transformedTangent;
#endif
#endif`,IO=`#ifdef USE_DISPLACEMENTMAP
uniform sampler2D displacementMap;
uniform float displacementScale;
uniform float displacementBias;
#endif`,PO=`#ifdef USE_DISPLACEMENTMAP
transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
#endif`,RO=`#ifdef USE_EMISSIVEMAP
vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE
emissiveColor = sRGBTransferEOTF( emissiveColor );
#endif
totalEmissiveRadiance *= emissiveColor.rgb;
#endif`,LO=`#ifdef USE_EMISSIVEMAP
uniform sampler2D emissiveMap;
#endif`,DO="gl_FragColor = linearToOutputTexel( gl_FragColor );",BO=`vec4 LinearTransferOETF( in vec4 value ) {
return value;
}
vec4 sRGBTransferEOTF( in vec4 value ) {
return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );
}
vec4 sRGBTransferOETF( in vec4 value ) {
return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
}`,kO=`#ifdef USE_ENVMAP
#ifdef ENV_WORLDPOS
vec3 cameraToFrag;
if ( isOrthographic ) {
cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
} else {
cameraToFrag = normalize( vWorldPosition - cameraPosition );
}
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
#ifdef ENVMAP_MODE_REFLECTION
vec3 reflectVec = reflect( cameraToFrag, worldNormal );
#else
vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
#endif
#else
vec3 reflectVec = vReflect;
#endif
#ifdef ENVMAP_TYPE_CUBE
vec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
#else
vec4 envColor = vec4( 0.0 );
#endif
#ifdef ENVMAP_BLENDING_MULTIPLY
outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
#elif defined( ENVMAP_BLENDING_MIX )
outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
#elif defined( ENVMAP_BLENDING_ADD )
outgoingLight += envColor.xyz * specularStrength * reflectivity;
#endif
#endif`,OO=`#ifdef USE_ENVMAP
uniform float envMapIntensity;
uniform float flipEnvMap;
uniform mat3 envMapRotation;
#ifdef ENVMAP_TYPE_CUBE
uniform samplerCube envMap;
#else
uniform sampler2D envMap;
#endif
#endif`,FO=`#ifdef USE_ENVMAP
uniform float reflectivity;
#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
#define ENV_WORLDPOS
#endif
#ifdef ENV_WORLDPOS
varying vec3 vWorldPosition;
uniform float refractionRatio;
#else
varying vec3 vReflect;
#endif
#endif`,NO=`#ifdef USE_ENVMAP
#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
#define ENV_WORLDPOS
#endif
#ifdef ENV_WORLDPOS
varying vec3 vWorldPosition;
#else
varying vec3 vReflect;
uniform float refractionRatio;
#endif
#endif`,UO=`#ifdef USE_ENVMAP
#ifdef ENV_WORLDPOS
vWorldPosition = worldPosition.xyz;
#else
vec3 cameraToVertex;
if ( isOrthographic ) {
cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
} else {
cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
}
vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
#ifdef ENVMAP_MODE_REFLECTION
vReflect = reflect( cameraToVertex, worldNormal );
#else
vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
#endif
#endif
#endif`,zO=`#ifdef USE_FOG
vFogDepth = - mvPosition.z;
#endif`,HO=`#ifdef USE_FOG
varying float vFogDepth;
#endif`,GO=`#ifdef USE_FOG
#ifdef FOG_EXP2
float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );
#else
float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );
#endif
gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
#endif`,VO=`#ifdef USE_FOG
uniform vec3 fogColor;
varying float vFogDepth;
#ifdef FOG_EXP2
uniform float fogDensity;
#else
uniform float fogNear;
uniform float fogFar;
#endif
#endif`,WO=`#ifdef USE_GRADIENTMAP
uniform sampler2D gradientMap;
#endif
vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
float dotNL = dot( normal, lightDirection );
vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
#ifdef USE_GRADIENTMAP
return vec3( texture2D( gradientMap, coord ).r );
#else
vec2 fw = fwidth( coord ) * 0.5;
return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );
#endif
}`,QO=`#ifdef USE_LIGHTMAP
uniform sampler2D lightMap;
uniform float lightMapIntensity;
#endif`,jO=`LambertMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularStrength = specularStrength;`,XO=`varying vec3 vViewPosition;
struct LambertMaterial {
vec3 diffuseColor;
float specularStrength;
};
void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
vec3 irradiance = dotNL * directLight.color;
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct RE_Direct_Lambert
#define RE_IndirectDiffuse RE_IndirectDiffuse_Lambert`,qO=`uniform bool receiveShadow;
uniform vec3 ambientLightColor;
#if defined( USE_LIGHT_PROBES )
uniform vec3 lightProbe[ 9 ];
#endif
vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
float x = normal.x, y = normal.y, z = normal.z;
vec3 result = shCoefficients[ 0 ] * 0.886227;
result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
return result;
}
vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
return irradiance;
}
vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
vec3 irradiance = ambientLightColor;
return irradiance;
}
float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
if ( cutoffDistance > 0.0 ) {
distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
}
return distanceFalloff;
}
float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
return smoothstep( coneCosine, penumbraCosine, angleCosine );
}
#if NUM_DIR_LIGHTS > 0
struct DirectionalLight {
vec3 direction;
vec3 color;
};
uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {
light.color = directionalLight.color;
light.direction = directionalLight.direction;
light.visible = true;
}
#endif
#if NUM_POINT_LIGHTS > 0
struct PointLight {
vec3 position;
vec3 color;
float distance;
float decay;
};
uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {
vec3 lVector = pointLight.position - geometryPosition;
light.direction = normalize( lVector );
float lightDistance = length( lVector );
light.color = pointLight.color;
light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
light.visible = ( light.color != vec3( 0.0 ) );
}
#endif
#if NUM_SPOT_LIGHTS > 0
struct SpotLight {
vec3 position;
vec3 direction;
vec3 color;
float distance;
float decay;
float coneCos;
float penumbraCos;
};
uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {
vec3 lVector = spotLight.position - geometryPosition;
light.direction = normalize( lVector );
float angleCos = dot( light.direction, spotLight.direction );
float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
if ( spotAttenuation > 0.0 ) {
float lightDistance = length( lVector );
light.color = spotLight.color * spotAttenuation;
light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
light.visible = ( light.color != vec3( 0.0 ) );
} else {
light.color = vec3( 0.0 );
light.visible = false;
}
}
#endif
#if NUM_RECT_AREA_LIGHTS > 0
struct RectAreaLight {
vec3 color;
vec3 position;
vec3 halfWidth;
vec3 halfHeight;
};
uniform sampler2D ltc_1; uniform sampler2D ltc_2;
uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
#endif
#if NUM_HEMI_LIGHTS > 0
struct HemisphereLight {
vec3 direction;
vec3 skyColor;
vec3 groundColor;
};
uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
float dotNL = dot( normal, hemiLight.direction );
float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
return irradiance;
}
#endif`,YO=`#ifdef USE_ENVMAP
vec3 getIBLIrradiance( const in vec3 normal ) {
#ifdef ENVMAP_TYPE_CUBE_UV
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
vec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );
return PI * envMapColor.rgb * envMapIntensity;
#else
return vec3( 0.0 );
#endif
}
vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {
#ifdef ENVMAP_TYPE_CUBE_UV
vec3 reflectVec = reflect( - viewDir, normal );
reflectVec = normalize( mix( reflectVec, normal, pow4( roughness ) ) );
reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
vec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );
return envMapColor.rgb * envMapIntensity;
#else
return vec3( 0.0 );
#endif
}
#ifdef USE_ANISOTROPY
vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {
#ifdef ENVMAP_TYPE_CUBE_UV
vec3 bentNormal = cross( bitangent, viewDir );
bentNormal = normalize( cross( bentNormal, bitangent ) );
bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );
return getIBLRadiance( viewDir, bentNormal, roughness );
#else
return vec3( 0.0 );
#endif
}
#endif
#endif`,KO=`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,ZO=`varying vec3 vViewPosition;
struct ToonMaterial {
vec3 diffuseColor;
};
void RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct RE_Direct_Toon
#define RE_IndirectDiffuse RE_IndirectDiffuse_Toon`,$O=`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,JO=`varying vec3 vViewPosition;
struct BlinnPhongMaterial {
vec3 diffuseColor;
vec3 specularColor;
float specularShininess;
float specularStrength;
};
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
vec3 irradiance = dotNL * directLight.color;
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;
}
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct RE_Direct_BlinnPhong
#define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong`,eF=`PhysicalMaterial material;
material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );
float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
material.roughness = min( material.roughness, 1.0 );
#ifdef IOR
material.ior = ior;
#ifdef USE_SPECULAR
float specularIntensityFactor = specularIntensity;
vec3 specularColorFactor = specularColor;
#ifdef USE_SPECULAR_COLORMAP
specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;
#endif
material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
#else
float specularIntensityFactor = 1.0;
vec3 specularColorFactor = vec3( 1.0 );
material.specularF90 = 1.0;
#endif
material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );
#else
material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );
material.specularF90 = 1.0;
#endif
#ifdef USE_CLEARCOAT
material.clearcoat = clearcoat;
material.clearcoatRoughness = clearcoatRoughness;
material.clearcoatF0 = vec3( 0.04 );
material.clearcoatF90 = 1.0;
#ifdef USE_CLEARCOATMAP
material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;
#endif
material.clearcoat = saturate( material.clearcoat ); material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
material.clearcoatRoughness += geometryRoughness;
material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
#endif
#ifdef USE_DISPERSION
material.dispersion = dispersion;
#endif
#ifdef USE_IRIDESCENCE
material.iridescence = iridescence;
material.iridescenceIOR = iridescenceIOR;
#ifdef USE_IRIDESCENCEMAP
material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;
#else
material.iridescenceThickness = iridescenceThicknessMaximum;
#endif
#endif
#ifdef USE_SHEEN
material.sheenColor = sheenColor;
#ifdef USE_SHEEN_COLORMAP
material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;
#endif
material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );
#ifdef USE_SHEEN_ROUGHNESSMAP
material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;
#endif
#endif
#ifdef USE_ANISOTROPY
#ifdef USE_ANISOTROPYMAP
mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );
vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;
vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;
#else
vec2 anisotropyV = anisotropyVector;
#endif
material.anisotropy = length( anisotropyV );
if( material.anisotropy == 0.0 ) {
anisotropyV = vec2( 1.0, 0.0 );
} else {
anisotropyV /= material.anisotropy;
material.anisotropy = saturate( material.anisotropy );
}
material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );
material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;
material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;
#endif`,tF=`uniform sampler2D dfgLUT;
struct PhysicalMaterial {
vec3 diffuseColor;
float roughness;
vec3 specularColor;
float specularF90;
float dispersion;
#ifdef USE_CLEARCOAT
float clearcoat;
float clearcoatRoughness;
vec3 clearcoatF0;
float clearcoatF90;
#endif
#ifdef USE_IRIDESCENCE
float iridescence;
float iridescenceIOR;
float iridescenceThickness;
vec3 iridescenceFresnel;
vec3 iridescenceF0;
#endif
#ifdef USE_SHEEN
vec3 sheenColor;
float sheenRoughness;
#endif
#ifdef IOR
float ior;
#endif
#ifdef USE_TRANSMISSION
float transmission;
float transmissionAlpha;
float thickness;
float attenuationDistance;
vec3 attenuationColor;
#endif
#ifdef USE_ANISOTROPY
float anisotropy;
float alphaT;
vec3 anisotropyT;
vec3 anisotropyB;
#endif
};
vec3 clearcoatSpecularDirect = vec3( 0.0 );
vec3 clearcoatSpecularIndirect = vec3( 0.0 );
vec3 sheenSpecularDirect = vec3( 0.0 );
vec3 sheenSpecularIndirect = vec3(0.0 );
vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
float x2 = x * x;
float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
}
float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
float a2 = pow2( alpha );
float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
return 0.5 / max( gv + gl, EPSILON );
}
float D_GGX( const in float alpha, const in float dotNH ) {
float a2 = pow2( alpha );
float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
return RECIPROCAL_PI * a2 / pow2( denom );
}
#ifdef USE_ANISOTROPY
float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
float v = 0.5 / ( gv + gl );
return saturate(v);
}
float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
float a2 = alphaT * alphaB;
highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
highp float v2 = dot( v, v );
float w2 = a2 / v2;
return RECIPROCAL_PI * a2 * pow2 ( w2 );
}
#endif
#ifdef USE_CLEARCOAT
vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
vec3 f0 = material.clearcoatF0;
float f90 = material.clearcoatF90;
float roughness = material.clearcoatRoughness;
float alpha = pow2( roughness );
vec3 halfDir = normalize( lightDir + viewDir );
float dotNL = saturate( dot( normal, lightDir ) );
float dotNV = saturate( dot( normal, viewDir ) );
float dotNH = saturate( dot( normal, halfDir ) );
float dotVH = saturate( dot( viewDir, halfDir ) );
vec3 F = F_Schlick( f0, f90, dotVH );
float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
float D = D_GGX( alpha, dotNH );
return F * ( V * D );
}
#endif
vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
vec3 f0 = material.specularColor;
float f90 = material.specularF90;
float roughness = material.roughness;
float alpha = pow2( roughness );
vec3 halfDir = normalize( lightDir + viewDir );
float dotNL = saturate( dot( normal, lightDir ) );
float dotNV = saturate( dot( normal, viewDir ) );
float dotNH = saturate( dot( normal, halfDir ) );
float dotVH = saturate( dot( viewDir, halfDir ) );
vec3 F = F_Schlick( f0, f90, dotVH );
#ifdef USE_IRIDESCENCE
F = mix( F, material.iridescenceFresnel, material.iridescence );
#endif
#ifdef USE_ANISOTROPY
float dotTL = dot( material.anisotropyT, lightDir );
float dotTV = dot( material.anisotropyT, viewDir );
float dotTH = dot( material.anisotropyT, halfDir );
float dotBL = dot( material.anisotropyB, lightDir );
float dotBV = dot( material.anisotropyB, viewDir );
float dotBH = dot( material.anisotropyB, halfDir );
float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
#else
float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
float D = D_GGX( alpha, dotNH );
#endif
return F * ( V * D );
}
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
const float LUT_SIZE = 64.0;
const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
const float LUT_BIAS = 0.5 / LUT_SIZE;
float dotNV = saturate( dot( N, V ) );
vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
uv = uv * LUT_SCALE + LUT_BIAS;
return uv;
}
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
float l = length( f );
return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
}
vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
float x = dot( v1, v2 );
float y = abs( x );
float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
float b = 3.4175940 + ( 4.1616724 + y ) * y;
float v = a / b;
float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
return cross( v1, v2 ) * theta_sintheta;
}
vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
vec3 lightNormal = cross( v1, v2 );
if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
vec3 T1, T2;
T1 = normalize( V - N * dot( V, N ) );
T2 = - cross( N, T1 );
mat3 mat = mInv * transpose( mat3( T1, T2, N ) );
vec3 coords[ 4 ];
coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
coords[ 0 ] = normalize( coords[ 0 ] );
coords[ 1 ] = normalize( coords[ 1 ] );
coords[ 2 ] = normalize( coords[ 2 ] );
coords[ 3 ] = normalize( coords[ 3 ] );
vec3 vectorFormFactor = vec3( 0.0 );
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
return vec3( result );
}
#if defined( USE_SHEEN )
float D_Charlie( float roughness, float dotNH ) {
float alpha = pow2( roughness );
float invAlpha = 1.0 / alpha;
float cos2h = dotNH * dotNH;
float sin2h = max( 1.0 - cos2h, 0.0078125 );
return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
}
float V_Neubelt( float dotNV, float dotNL ) {
return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
}
vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
vec3 halfDir = normalize( lightDir + viewDir );
float dotNL = saturate( dot( normal, lightDir ) );
float dotNV = saturate( dot( normal, viewDir ) );
float dotNH = saturate( dot( normal, halfDir ) );
float D = D_Charlie( sheenRoughness, dotNH );
float V = V_Neubelt( dotNV, dotNL );
return sheenColor * ( D * V );
}
#endif
float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
float dotNV = saturate( dot( normal, viewDir ) );
float r2 = roughness * roughness;
float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;
float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;
float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );
return saturate( DG * RECIPROCAL_PI );
}
vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
float dotNV = saturate( dot( normal, viewDir ) );
vec2 uv = vec2( roughness, dotNV );
return texture2D( dfgLUT, uv ).rg;
}
vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
vec2 fab = DFGApprox( normal, viewDir, roughness );
return specularColor * fab.x + specularF90 * fab.y;
}
#ifdef USE_IRIDESCENCE
void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#else
void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#endif
vec2 fab = DFGApprox( normal, viewDir, roughness );
#ifdef USE_IRIDESCENCE
vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
#else
vec3 Fr = specularColor;
#endif
vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
float Ess = fab.x + fab.y;
float Ems = 1.0 - Ess;
vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619; vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
singleScatter += FssEss;
multiScatter += Fms * Ems;
}
vec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
vec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );
float dotNL = saturate( dot( normal, lightDir ) );
float dotNV = saturate( dot( normal, viewDir ) );
vec2 dfgV = DFGApprox( vec3(0.0, 0.0, 1.0), vec3(sqrt(1.0 - dotNV * dotNV), 0.0, dotNV), material.roughness );
vec2 dfgL = DFGApprox( vec3(0.0, 0.0, 1.0), vec3(sqrt(1.0 - dotNL * dotNL), 0.0, dotNL), material.roughness );
vec3 FssEss_V = material.specularColor * dfgV.x + material.specularF90 * dfgV.y;
vec3 FssEss_L = material.specularColor * dfgL.x + material.specularF90 * dfgL.y;
float Ess_V = dfgV.x + dfgV.y;
float Ess_L = dfgL.x + dfgL.y;
float Ems_V = 1.0 - Ess_V;
float Ems_L = 1.0 - Ess_L;
vec3 Favg = material.specularColor + ( 1.0 - material.specularColor ) * 0.047619;
vec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg * Favg + EPSILON );
float compensationFactor = Ems_V * Ems_L;
vec3 multiScatter = Fms * compensationFactor;
return singleScatter + multiScatter;
}
#if NUM_RECT_AREA_LIGHTS > 0
void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
vec3 normal = geometryNormal;
vec3 viewDir = geometryViewDir;
vec3 position = geometryPosition;
vec3 lightPos = rectAreaLight.position;
vec3 halfWidth = rectAreaLight.halfWidth;
vec3 halfHeight = rectAreaLight.halfHeight;
vec3 lightColor = rectAreaLight.color;
float roughness = material.roughness;
vec3 rectCoords[ 4 ];
rectCoords[ 0 ] = lightPos + halfWidth - halfHeight; rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
vec2 uv = LTC_Uv( normal, viewDir, roughness );
vec4 t1 = texture2D( ltc_1, uv );
vec4 t2 = texture2D( ltc_2, uv );
mat3 mInv = mat3(
vec3( t1.x, 0, t1.y ),
vec3( 0, 1, 0 ),
vec3( t1.z, 0, t1.w )
);
vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
}
#endif
void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
vec3 irradiance = dotNL * directLight.color;
#ifdef USE_CLEARCOAT
float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
vec3 ccIrradiance = dotNLcc * directLight.color;
clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
#endif
#ifdef USE_SHEEN
sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
#endif
reflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
#ifdef USE_CLEARCOAT
clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
#endif
#ifdef USE_SHEEN
sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
#endif
vec3 singleScattering = vec3( 0.0 );
vec3 multiScattering = vec3( 0.0 );
vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
#ifdef USE_IRIDESCENCE
computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
#else
computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
#endif
vec3 totalScattering = singleScattering + multiScattering;
vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );
reflectedLight.indirectSpecular += radiance * singleScattering;
reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
}
#define RE_Direct RE_Direct_Physical
#define RE_Direct_RectArea RE_Direct_RectArea_Physical
#define RE_IndirectDiffuse RE_IndirectDiffuse_Physical
#define RE_IndirectSpecular RE_IndirectSpecular_Physical
float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
}`,iF=`
vec3 geometryPosition = - vViewPosition;
vec3 geometryNormal = normal;
vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
vec3 geometryClearcoatNormal = vec3( 0.0 );
#ifdef USE_CLEARCOAT
geometryClearcoatNormal = clearcoatNormal;
#endif
#ifdef USE_IRIDESCENCE
float dotNVi = saturate( dot( normal, geometryViewDir ) );
if ( material.iridescenceThickness == 0.0 ) {
material.iridescence = 0.0;
} else {
material.iridescence = saturate( material.iridescence );
}
if ( material.iridescence > 0.0 ) {
material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
}
#endif
IncidentLight directLight;
#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
PointLight pointLight;
#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
PointLightShadow pointLightShadow;
#endif
#pragma unroll_loop_start
for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
pointLight = pointLights[ i ];
getPointLightInfo( pointLight, geometryPosition, directLight );
#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )
pointLightShadow = pointLightShadows[ i ];
directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
#endif
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
}
#pragma unroll_loop_end
#endif
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
SpotLight spotLight;
vec4 spotColor;
vec3 spotLightCoord;
bool inSpotLightMap;
#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
SpotLightShadow spotLightShadow;
#endif
#pragma unroll_loop_start
for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
spotLight = spotLights[ i ];
getSpotLightInfo( spotLight, geometryPosition, directLight );
#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
#else
#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
#endif
#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
#endif
#undef SPOT_LIGHT_MAP_INDEX
#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
spotLightShadow = spotLightShadows[ i ];
directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
#endif
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
}
#pragma unroll_loop_end
#endif
#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
DirectionalLight directionalLight;
#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
DirectionalLightShadow directionalLightShadow;
#endif
#pragma unroll_loop_start
for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
directionalLight = directionalLights[ i ];
getDirectionalLightInfo( directionalLight, directLight );
#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
directionalLightShadow = directionalLightShadows[ i ];
directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
#endif
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
}
#pragma unroll_loop_end
#endif
#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
RectAreaLight rectAreaLight;
#pragma unroll_loop_start
for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
rectAreaLight = rectAreaLights[ i ];
RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
}
#pragma unroll_loop_end
#endif
#if defined( RE_IndirectDiffuse )
vec3 iblIrradiance = vec3( 0.0 );
vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
#if defined( USE_LIGHT_PROBES )
irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );
#endif
#if ( NUM_HEMI_LIGHTS > 0 )
#pragma unroll_loop_start
for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );
}
#pragma unroll_loop_end
#endif
#endif
#if defined( RE_IndirectSpecular )
vec3 radiance = vec3( 0.0 );
vec3 clearcoatRadiance = vec3( 0.0 );
#endif`,nF=`#if defined( RE_IndirectDiffuse )
#ifdef USE_LIGHTMAP
vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
irradiance += lightMapIrradiance;
#endif
#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )
iblIrradiance += getIBLIrradiance( geometryNormal );
#endif
#endif
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
#ifdef USE_ANISOTROPY
radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );
#else
radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );
#endif
#ifdef USE_CLEARCOAT
clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );
#endif
#endif`,sF=`#if defined( RE_IndirectDiffuse )
RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif
#if defined( RE_IndirectSpecular )
RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif`,rF=`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )
gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,aF=`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )
uniform float logDepthBufFC;
varying float vFragDepth;
varying float vIsPerspective;
#endif`,oF=`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER
varying float vFragDepth;
varying float vIsPerspective;
#endif`,lF=`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER
vFragDepth = 1.0 + gl_Position.w;
vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
#endif`,cF=`#ifdef USE_MAP
vec4 sampledDiffuseColor = texture2D( map, vMapUv );
#ifdef DECODE_VIDEO_TEXTURE
sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );
#endif
diffuseColor *= sampledDiffuseColor;
#endif`,hF=`#ifdef USE_MAP
uniform sampler2D map;
#endif`,dF=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
#if defined( USE_POINTS_UV )
vec2 uv = vUv;
#else
vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
#endif
#endif
#ifdef USE_MAP
diffuseColor *= texture2D( map, uv );
#endif
#ifdef USE_ALPHAMAP
diffuseColor.a *= texture2D( alphaMap, uv ).g;
#endif`,uF=`#if defined( USE_POINTS_UV )
varying vec2 vUv;
#else
#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
uniform mat3 uvTransform;
#endif
#endif
#ifdef USE_MAP
uniform sampler2D map;
#endif
#ifdef USE_ALPHAMAP
uniform sampler2D alphaMap;
#endif`,pF=`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
metalnessFactor *= texelMetalness.b;
#endif`,fF=`#ifdef USE_METALNESSMAP
uniform sampler2D metalnessMap;
#endif`,gF=`#ifdef USE_INSTANCING_MORPH
float morphTargetInfluences[ MORPHTARGETS_COUNT ];
float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
morphTargetInfluences[i] = texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;
}
#endif`,mF=`#if defined( USE_MORPHCOLORS )
vColor *= morphTargetBaseInfluence;
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
#if defined( USE_COLOR_ALPHA )
if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
#elif defined( USE_COLOR )
if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
#endif
}
#endif`,vF=`#ifdef USE_MORPHNORMALS
objectNormal *= morphTargetBaseInfluence;
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
}
#endif`,AF=`#ifdef USE_MORPHTARGETS
#ifndef USE_INSTANCING_MORPH
uniform float morphTargetBaseInfluence;
uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
#endif
uniform sampler2DArray morphTargetsTexture;
uniform ivec2 morphTargetsTextureSize;
vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
int y = texelIndex / morphTargetsTextureSize.x;
int x = texelIndex - y * morphTargetsTextureSize.x;
ivec3 morphUV = ivec3( x, y, morphTargetIndex );
return texelFetch( morphTargetsTexture, morphUV, 0 );
}
#endif`,yF=`#ifdef USE_MORPHTARGETS
transformed *= morphTargetBaseInfluence;
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
}
#endif`,bF=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
#ifdef FLAT_SHADED
vec3 fdx = dFdx( vViewPosition );
vec3 fdy = dFdy( vViewPosition );
vec3 normal = normalize( cross( fdx, fdy ) );
#else
vec3 normal = normalize( vNormal );
#ifdef DOUBLE_SIDED
normal *= faceDirection;
#endif
#endif
#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )
#ifdef USE_TANGENT
mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
#else
mat3 tbn = getTangentFrame( - vViewPosition, normal,
#if defined( USE_NORMALMAP )
vNormalMapUv
#elif defined( USE_CLEARCOAT_NORMALMAP )
vClearcoatNormalMapUv
#else
vUv
#endif
);
#endif
#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
tbn[0] *= faceDirection;
tbn[1] *= faceDirection;
#endif
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
#ifdef USE_TANGENT
mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
#else
mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );
#endif
#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
tbn2[0] *= faceDirection;
tbn2[1] *= faceDirection;
#endif
#endif
vec3 nonPerturbedNormal = normal;`,xF=`#ifdef USE_NORMALMAP_OBJECTSPACE
normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
#ifdef FLIP_SIDED
normal = - normal;
#endif
#ifdef DOUBLE_SIDED
normal = normal * faceDirection;
#endif
normal = normalize( normalMatrix * normal );
#elif defined( USE_NORMALMAP_TANGENTSPACE )
vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
mapN.xy *= normalScale;
normal = normalize( tbn * mapN );
#elif defined( USE_BUMPMAP )
normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
#endif`,_F=`#ifndef FLAT_SHADED
varying vec3 vNormal;
#ifdef USE_TANGENT
varying vec3 vTangent;
varying vec3 vBitangent;
#endif
#endif`,CF=`#ifndef FLAT_SHADED
varying vec3 vNormal;
#ifdef USE_TANGENT
varying vec3 vTangent;
varying vec3 vBitangent;
#endif
#endif`,wF=`#ifndef FLAT_SHADED
vNormal = normalize( transformedNormal );
#ifdef USE_TANGENT
vTangent = normalize( transformedTangent );
vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
#endif
#endif`,SF=`#ifdef USE_NORMALMAP
uniform sampler2D normalMap;
uniform vec2 normalScale;
#endif
#ifdef USE_NORMALMAP_OBJECTSPACE
uniform mat3 normalMatrix;
#endif
#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )
mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {
vec3 q0 = dFdx( eye_pos.xyz );
vec3 q1 = dFdy( eye_pos.xyz );
vec2 st0 = dFdx( uv.st );
vec2 st1 = dFdy( uv.st );
vec3 N = surf_norm;
vec3 q1perp = cross( q1, N );
vec3 q0perp = cross( N, q0 );
vec3 T = q1perp * st0.x + q0perp * st1.x;
vec3 B = q1perp * st0.y + q0perp * st1.y;
float det = max( dot( T, T ), dot( B, B ) );
float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );
return mat3( T * scale, B * scale, N );
}
#endif`,MF=`#ifdef USE_CLEARCOAT
vec3 clearcoatNormal = nonPerturbedNormal;
#endif`,EF=`#ifdef USE_CLEARCOAT_NORMALMAP
vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
clearcoatMapN.xy *= clearcoatNormalScale;
clearcoatNormal = normalize( tbn2 * clearcoatMapN );
#endif`,TF=`#ifdef USE_CLEARCOATMAP
uniform sampler2D clearcoatMap;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
uniform sampler2D clearcoatNormalMap;
uniform vec2 clearcoatNormalScale;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
uniform sampler2D clearcoatRoughnessMap;
#endif`,IF=`#ifdef USE_IRIDESCENCEMAP
uniform sampler2D iridescenceMap;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
uniform sampler2D iridescenceThicknessMap;
#endif`,PF=`#ifdef OPAQUE
diffuseColor.a = 1.0;
#endif
#ifdef USE_TRANSMISSION
diffuseColor.a *= material.transmissionAlpha;
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,RF=`vec3 packNormalToRGB( const in vec3 normal ) {
return normalize( normal ) * 0.5 + 0.5;
}
vec3 unpackRGBToNormal( const in vec3 rgb ) {
return 2.0 * rgb.xyz - 1.0;
}
const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;
const float Inv255 = 1. / 255.;
const vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );
const vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );
const vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );
const vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );
vec4 packDepthToRGBA( const in float v ) {
if( v <= 0.0 )
return vec4( 0., 0., 0., 0. );
if( v >= 1.0 )
return vec4( 1., 1., 1., 1. );
float vuf;
float af = modf( v * PackFactors.a, vuf );
float bf = modf( vuf * ShiftRight8, vuf );
float gf = modf( vuf * ShiftRight8, vuf );
return vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );
}
vec3 packDepthToRGB( const in float v ) {
if( v <= 0.0 )
return vec3( 0., 0., 0. );
if( v >= 1.0 )
return vec3( 1., 1., 1. );
float vuf;
float bf = modf( v * PackFactors.b, vuf );
float gf = modf( vuf * ShiftRight8, vuf );
return vec3( vuf * Inv255, gf * PackUpscale, bf );
}
vec2 packDepthToRG( const in float v ) {
if( v <= 0.0 )
return vec2( 0., 0. );
if( v >= 1.0 )
return vec2( 1., 1. );
float vuf;
float gf = modf( v * 256., vuf );
return vec2( vuf * Inv255, gf );
}
float unpackRGBAToDepth( const in vec4 v ) {
return dot( v, UnpackFactors4 );
}
float unpackRGBToDepth( const in vec3 v ) {
return dot( v, UnpackFactors3 );
}
float unpackRGToDepth( const in vec2 v ) {
return v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;
}
vec4 pack2HalfToRGBA( const in vec2 v ) {
vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );
return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );
}
vec2 unpackRGBATo2Half( const in vec4 v ) {
return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
}
float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
return ( viewZ + near ) / ( near - far );
}
float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {
return depth * ( near - far ) - near;
}
float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );
}
float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {
return ( near * far ) / ( ( far - near ) * depth - far );
}`,LF=`#ifdef PREMULTIPLIED_ALPHA
gl_FragColor.rgb *= gl_FragColor.a;
#endif`,DF=`vec4 mvPosition = vec4( transformed, 1.0 );
#ifdef USE_BATCHING
mvPosition = batchingMatrix * mvPosition;
#endif
#ifdef USE_INSTANCING
mvPosition = instanceMatrix * mvPosition;
#endif
mvPosition = modelViewMatrix * mvPosition;
gl_Position = projectionMatrix * mvPosition;`,BF=`#ifdef DITHERING
gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,kF=`#ifdef DITHERING
vec3 dithering( vec3 color ) {
float grid_position = rand( gl_FragCoord.xy );
vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
return color + dither_shift_RGB;
}
#endif`,OF=`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
roughnessFactor *= texelRoughness.g;
#endif`,FF=`#ifdef USE_ROUGHNESSMAP
uniform sampler2D roughnessMap;
#endif`,NF=`#if NUM_SPOT_LIGHT_COORDS > 0
varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#if NUM_SPOT_LIGHT_MAPS > 0
uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
#endif
#ifdef USE_SHADOWMAP
#if NUM_DIR_LIGHT_SHADOWS > 0
uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
struct DirectionalLightShadow {
float shadowIntensity;
float shadowBias;
float shadowNormalBias;
float shadowRadius;
vec2 shadowMapSize;
};
uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
#endif
#if NUM_SPOT_LIGHT_SHADOWS > 0
uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
struct SpotLightShadow {
float shadowIntensity;
float shadowBias;
float shadowNormalBias;
float shadowRadius;
vec2 shadowMapSize;
};
uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
#endif
#if NUM_POINT_LIGHT_SHADOWS > 0
uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
struct PointLightShadow {
float shadowIntensity;
float shadowBias;
float shadowNormalBias;
float shadowRadius;
vec2 shadowMapSize;
float shadowCameraNear;
float shadowCameraFar;
};
uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
#endif
float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {
float depth = unpackRGBAToDepth( texture2D( depths, uv ) );
#ifdef USE_REVERSED_DEPTH_BUFFER
return step( depth, compare );
#else
return step( compare, depth );
#endif
}
vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {
return unpackRGBATo2Half( texture2D( shadow, uv ) );
}
float VSMShadow( sampler2D shadow, vec2 uv, float compare ) {
float occlusion = 1.0;
vec2 distribution = texture2DDistribution( shadow, uv );
#ifdef USE_REVERSED_DEPTH_BUFFER
float hard_shadow = step( distribution.x, compare );
#else
float hard_shadow = step( compare, distribution.x );
#endif
if ( hard_shadow != 1.0 ) {
float distance = compare - distribution.x;
float variance = max( 0.00000, distribution.y * distribution.y );
float softness_probability = variance / (variance + distance * distance ); softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 ); occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
}
return occlusion;
}
float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
float shadow = 1.0;
shadowCoord.xyz /= shadowCoord.w;
shadowCoord.z += shadowBias;
bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
if ( frustumTest ) {
#if defined( SHADOWMAP_TYPE_PCF )
vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
float dx0 = - texelSize.x * shadowRadius;
float dy0 = - texelSize.y * shadowRadius;
float dx1 = + texelSize.x * shadowRadius;
float dy1 = + texelSize.y * shadowRadius;
float dx2 = dx0 / 2.0;
float dy2 = dy0 / 2.0;
float dx3 = dx1 / 2.0;
float dy3 = dy1 / 2.0;
shadow = (
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
) * ( 1.0 / 17.0 );
#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
float dx = texelSize.x;
float dy = texelSize.y;
vec2 uv = shadowCoord.xy;
vec2 f = fract( uv * shadowMapSize + 0.5 );
uv -= f * texelSize;
shadow = (
texture2DCompare( shadowMap, uv, shadowCoord.z ) +
texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
f.x ) +
mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
f.x ) +
mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
f.y ) +
mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
f.y ) +
mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
f.x ),
mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
f.x ),
f.y )
) * ( 1.0 / 9.0 );
#elif defined( SHADOWMAP_TYPE_VSM )
shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
#else
shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
#endif
}
return mix( 1.0, shadow, shadowIntensity );
}
vec2 cubeToUV( vec3 v, float texelSizeY ) {
vec3 absV = abs( v );
float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
absV *= scaleToCube;
v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
vec2 planar = v.xy;
float almostATexel = 1.5 * texelSizeY;
float almostOne = 1.0 - almostATexel;
if ( absV.z >= almostOne ) {
if ( v.z > 0.0 )
planar.x = 4.0 - v.x;
} else if ( absV.x >= almostOne ) {
float signX = sign( v.x );
planar.x = v.z * signX + 2.0 * signX;
} else if ( absV.y >= almostOne ) {
float signY = sign( v.y );
planar.x = v.x + 2.0 * signY + 2.0;
planar.y = v.z * signY - 2.0;
}
return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
}
float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
float shadow = 1.0;
vec3 lightToPosition = shadowCoord.xyz;
float lightToPositionLength = length( lightToPosition );
if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {
float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear ); dp += shadowBias;
vec3 bd3D = normalize( lightToPosition );
vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
shadow = (
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
) * ( 1.0 / 9.0 );
#else
shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
#endif
}
return mix( 1.0, shadow, shadowIntensity );
}
#endif`,UF=`#if NUM_SPOT_LIGHT_COORDS > 0
uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#ifdef USE_SHADOWMAP
#if NUM_DIR_LIGHT_SHADOWS > 0
uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
struct DirectionalLightShadow {
float shadowIntensity;
float shadowBias;
float shadowNormalBias;
float shadowRadius;
vec2 shadowMapSize;
};
uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
#endif
#if NUM_SPOT_LIGHT_SHADOWS > 0
struct SpotLightShadow {
float shadowIntensity;
float shadowBias;
float shadowNormalBias;
float shadowRadius;
vec2 shadowMapSize;
};
uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
#endif
#if NUM_POINT_LIGHT_SHADOWS > 0
uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
struct PointLightShadow {
float shadowIntensity;
float shadowBias;
float shadowNormalBias;
float shadowRadius;
vec2 shadowMapSize;
float shadowCameraNear;
float shadowCameraFar;
};
uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
#endif
#endif`,zF=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
vec4 shadowWorldPosition;
#endif
#if defined( USE_SHADOWMAP )
#if NUM_DIR_LIGHT_SHADOWS > 0
#pragma unroll_loop_start
for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
}
#pragma unroll_loop_end
#endif
#if NUM_POINT_LIGHT_SHADOWS > 0
#pragma unroll_loop_start
for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
}
#pragma unroll_loop_end
#endif
#endif
#if NUM_SPOT_LIGHT_COORDS > 0
#pragma unroll_loop_start
for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {
shadowWorldPosition = worldPosition;
#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;
#endif
vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
}
#pragma unroll_loop_end
#endif`,HF=`float getShadowMask() {
float shadow = 1.0;
#ifdef USE_SHADOWMAP
#if NUM_DIR_LIGHT_SHADOWS > 0
DirectionalLightShadow directionalLight;
#pragma unroll_loop_start
for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
directionalLight = directionalLightShadows[ i ];
shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
}
#pragma unroll_loop_end
#endif
#if NUM_SPOT_LIGHT_SHADOWS > 0
SpotLightShadow spotLight;
#pragma unroll_loop_start
for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
spotLight = spotLightShadows[ i ];
shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
}
#pragma unroll_loop_end
#endif
#if NUM_POINT_LIGHT_SHADOWS > 0
PointLightShadow pointLight;
#pragma unroll_loop_start
for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
pointLight = pointLightShadows[ i ];
shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
}
#pragma unroll_loop_end
#endif
#endif
return shadow;
}`,GF=`#ifdef USE_SKINNING
mat4 boneMatX = getBoneMatrix( skinIndex.x );
mat4 boneMatY = getBoneMatrix( skinIndex.y );
mat4 boneMatZ = getBoneMatrix( skinIndex.z );
mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,VF=`#ifdef USE_SKINNING
uniform mat4 bindMatrix;
uniform mat4 bindMatrixInverse;
uniform highp sampler2D boneTexture;
mat4 getBoneMatrix( const in float i ) {
int size = textureSize( boneTexture, 0 ).x;
int j = int( i ) * 4;
int x = j % size;
int y = j / size;
vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );
vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );
vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );
vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );
return mat4( v1, v2, v3, v4 );
}
#endif`,WF=`#ifdef USE_SKINNING
vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
vec4 skinned = vec4( 0.0 );
skinned += boneMatX * skinVertex * skinWeight.x;
skinned += boneMatY * skinVertex * skinWeight.y;
skinned += boneMatZ * skinVertex * skinWeight.z;
skinned += boneMatW * skinVertex * skinWeight.w;
transformed = ( bindMatrixInverse * skinned ).xyz;
#endif`,QF=`#ifdef USE_SKINNING
mat4 skinMatrix = mat4( 0.0 );
skinMatrix += skinWeight.x * boneMatX;
skinMatrix += skinWeight.y * boneMatY;
skinMatrix += skinWeight.z * boneMatZ;
skinMatrix += skinWeight.w * boneMatW;
skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
#ifdef USE_TANGENT
objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
#endif
#endif`,jF=`float specularStrength;
#ifdef USE_SPECULARMAP
vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
specularStrength = texelSpecular.r;
#else
specularStrength = 1.0;
#endif`,XF=`#ifdef USE_SPECULARMAP
uniform sampler2D specularMap;
#endif`,qF=`#if defined( TONE_MAPPING )
gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,YF=`#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
uniform float toneMappingExposure;
vec3 LinearToneMapping( vec3 color ) {
return saturate( toneMappingExposure * color );
}
vec3 ReinhardToneMapping( vec3 color ) {
color *= toneMappingExposure;
return saturate( color / ( vec3( 1.0 ) + color ) );
}
vec3 CineonToneMapping( vec3 color ) {
color *= toneMappingExposure;
color = max( vec3( 0.0 ), color - 0.004 );
return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
}
vec3 RRTAndODTFit( vec3 v ) {
vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
return a / b;
}
vec3 ACESFilmicToneMapping( vec3 color ) {
const mat3 ACESInputMat = mat3(
vec3( 0.59719, 0.07600, 0.02840 ), vec3( 0.35458, 0.90834, 0.13383 ),
vec3( 0.04823, 0.01566, 0.83777 )
);
const mat3 ACESOutputMat = mat3(
vec3( 1.60475, -0.10208, -0.00327 ), vec3( -0.53108, 1.10813, -0.07276 ),
vec3( -0.07367, -0.00605, 1.07602 )
);
color *= toneMappingExposure / 0.6;
color = ACESInputMat * color;
color = RRTAndODTFit( color );
color = ACESOutputMat * color;
return saturate( color );
}
const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(
vec3( 1.6605, - 0.1246, - 0.0182 ),
vec3( - 0.5876, 1.1329, - 0.1006 ),
vec3( - 0.0728, - 0.0083, 1.1187 )
);
const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(
vec3( 0.6274, 0.0691, 0.0164 ),
vec3( 0.3293, 0.9195, 0.0880 ),
vec3( 0.0433, 0.0113, 0.8956 )
);
vec3 agxDefaultContrastApprox( vec3 x ) {
vec3 x2 = x * x;
vec3 x4 = x2 * x2;
return + 15.5 * x4 * x2
- 40.14 * x4 * x
+ 31.96 * x4
- 6.868 * x2 * x
+ 0.4298 * x2
+ 0.1191 * x
- 0.00232;
}
vec3 AgXToneMapping( vec3 color ) {
const mat3 AgXInsetMatrix = mat3(
vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),
vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),
vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )
);
const mat3 AgXOutsetMatrix = mat3(
vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),
vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),
vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )
);
const float AgxMinEv = - 12.47393; const float AgxMaxEv = 4.026069;
color *= toneMappingExposure;
color = LINEAR_SRGB_TO_LINEAR_REC2020 * color;
color = AgXInsetMatrix * color;
color = max( color, 1e-10 ); color = log2( color );
color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );
color = clamp( color, 0.0, 1.0 );
color = agxDefaultContrastApprox( color );
color = AgXOutsetMatrix * color;
color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );
color = LINEAR_REC2020_TO_LINEAR_SRGB * color;
color = clamp( color, 0.0, 1.0 );
return color;
}
vec3 NeutralToneMapping( vec3 color ) {
const float StartCompression = 0.8 - 0.04;
const float Desaturation = 0.15;
color *= toneMappingExposure;
float x = min( color.r, min( color.g, color.b ) );
float offset = x < 0.08 ? x - 6.25 * x * x : 0.04;
color -= offset;
float peak = max( color.r, max( color.g, color.b ) );
if ( peak < StartCompression ) return color;
float d = 1. - StartCompression;
float newPeak = 1. - d * d / ( peak + d - StartCompression );
color *= newPeak / peak;
float g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );
return mix( color, vec3( newPeak ), g );
}
vec3 CustomToneMapping( vec3 color ) { return color; }`,KF=`#ifdef USE_TRANSMISSION
material.transmission = transmission;
material.transmissionAlpha = 1.0;
material.thickness = thickness;
material.attenuationDistance = attenuationDistance;
material.attenuationColor = attenuationColor;
#ifdef USE_TRANSMISSIONMAP
material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;
#endif
#ifdef USE_THICKNESSMAP
material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;
#endif
vec3 pos = vWorldPosition;
vec3 v = normalize( cameraPosition - pos );
vec3 n = inverseTransformDirection( normal, viewMatrix );
vec4 transmitted = getIBLVolumeRefraction(
n, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,
pos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,
material.attenuationColor, material.attenuationDistance );
material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
#endif`,ZF=`#ifdef USE_TRANSMISSION
uniform float transmission;
uniform float thickness;
uniform float attenuationDistance;
uniform vec3 attenuationColor;
#ifdef USE_TRANSMISSIONMAP
uniform sampler2D transmissionMap;
#endif
#ifdef USE_THICKNESSMAP
uniform sampler2D thicknessMap;
#endif
uniform vec2 transmissionSamplerSize;
uniform sampler2D transmissionSamplerMap;
uniform mat4 modelMatrix;
uniform mat4 projectionMatrix;
varying vec3 vWorldPosition;
float w0( float a ) {
return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );
}
float w1( float a ) {
return ( 1.0 / 6.0 ) * ( a * a * ( 3.0 * a - 6.0 ) + 4.0 );
}
float w2( float a ){
return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );
}
float w3( float a ) {
return ( 1.0 / 6.0 ) * ( a * a * a );
}
float g0( float a ) {
return w0( a ) + w1( a );
}
float g1( float a ) {
return w2( a ) + w3( a );
}
float h0( float a ) {
return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );
}
float h1( float a ) {
return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );
}
vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {
uv = uv * texelSize.zw + 0.5;
vec2 iuv = floor( uv );
vec2 fuv = fract( uv );
float g0x = g0( fuv.x );
float g1x = g1( fuv.x );
float h0x = h0( fuv.x );
float h1x = h1( fuv.x );
float h0y = h0( fuv.y );
float h1y = h1( fuv.y );
vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +
g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );
}
vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {
vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );
vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );
vec2 fLodSizeInv = 1.0 / fLodSize;
vec2 cLodSizeInv = 1.0 / cLodSize;
vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );
vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );
return mix( fSample, cSample, fract( lod ) );
}
vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
vec3 modelScale;
modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
return normalize( refractionVector ) * thickness * modelScale;
}
float applyIorToRoughness( const in float roughness, const in float ior ) {
return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
}
vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );
}
vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
if ( isinf( attenuationDistance ) ) {
return vec3( 1.0 );
} else {
vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance ); return transmittance;
}
}
vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
const in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,
const in vec3 attenuationColor, const in float attenuationDistance ) {
vec4 transmittedLight;
vec3 transmittance;
#ifdef USE_DISPERSION
float halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;
vec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );
for ( int i = 0; i < 3; i ++ ) {
vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );
vec3 refractedRayExit = position + transmissionRay;
vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
vec2 refractionCoords = ndcPos.xy / ndcPos.w;
refractionCoords += 1.0;
refractionCoords /= 2.0;
vec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );
transmittedLight[ i ] = transmissionSample[ i ];
transmittedLight.a += transmissionSample.a;
transmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];
}
transmittedLight.a /= 3.0;
#else
vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
vec3 refractedRayExit = position + transmissionRay;
vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
vec2 refractionCoords = ndcPos.xy / ndcPos.w;
refractionCoords += 1.0;
refractionCoords /= 2.0;
transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
#endif
vec3 attenuatedColor = transmittance * transmittedLight.rgb;
vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;
return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );
}
#endif`,$F=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
varying vec2 vUv;
#endif
#ifdef USE_MAP
varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
varying vec2 vNormalMapUv;
#endif
#ifdef USE_EMISSIVEMAP
varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_SPECULARMAP
varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
uniform mat3 transmissionMapTransform;
varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
uniform mat3 thicknessMapTransform;
varying vec2 vThicknessMapUv;
#endif`,JF=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
varying vec2 vUv;
#endif
#ifdef USE_MAP
uniform mat3 mapTransform;
varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
uniform mat3 alphaMapTransform;
varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
uniform mat3 lightMapTransform;
varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
uniform mat3 aoMapTransform;
varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
uniform mat3 bumpMapTransform;
varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
uniform mat3 normalMapTransform;
varying vec2 vNormalMapUv;
#endif
#ifdef USE_DISPLACEMENTMAP
uniform mat3 displacementMapTransform;
varying vec2 vDisplacementMapUv;
#endif
#ifdef USE_EMISSIVEMAP
uniform mat3 emissiveMapTransform;
varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
uniform mat3 metalnessMapTransform;
varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
uniform mat3 roughnessMapTransform;
varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
uniform mat3 anisotropyMapTransform;
varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
uniform mat3 clearcoatMapTransform;
varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
uniform mat3 clearcoatNormalMapTransform;
varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
uniform mat3 clearcoatRoughnessMapTransform;
varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
uniform mat3 sheenColorMapTransform;
varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
uniform mat3 sheenRoughnessMapTransform;
varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
uniform mat3 iridescenceMapTransform;
varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
uniform mat3 iridescenceThicknessMapTransform;
varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SPECULARMAP
uniform mat3 specularMapTransform;
varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
uniform mat3 specularColorMapTransform;
varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
uniform mat3 specularIntensityMapTransform;
varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
uniform mat3 transmissionMapTransform;
varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
uniform mat3 thicknessMapTransform;
varying vec2 vThicknessMapUv;
#endif`,eN=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
vUv = vec3( uv, 1 ).xy;
#endif
#ifdef USE_MAP
vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ALPHAMAP
vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_LIGHTMAP
vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_AOMAP
vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_BUMPMAP
vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_NORMALMAP
vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_DISPLACEMENTMAP
vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_EMISSIVEMAP
vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_METALNESSMAP
vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ROUGHNESSMAP
vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ANISOTROPYMAP
vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOATMAP
vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCEMAP
vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_COLORMAP
vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULARMAP
vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_COLORMAP
vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_TRANSMISSIONMAP
vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_THICKNESSMAP
vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
#endif`,tN=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
vec4 worldPosition = vec4( transformed, 1.0 );
#ifdef USE_BATCHING
worldPosition = batchingMatrix * worldPosition;
#endif
#ifdef USE_INSTANCING
worldPosition = instanceMatrix * worldPosition;
#endif
worldPosition = modelMatrix * worldPosition;
#endif`;const iN=`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
gl_Position = vec4( position.xy, 1.0, 1.0 );
}`,nN=`uniform sampler2D t2D;
uniform float backgroundIntensity;
varying vec2 vUv;
void main() {
vec4 texColor = texture2D( t2D, vUv );
#ifdef DECODE_VIDEO_TEXTURE
texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );
#endif
texColor.rgb *= backgroundIntensity;
gl_FragColor = texColor;
#include <tonemapping_fragment>
#include <colorspace_fragment>
}`,sN=`varying vec3 vWorldDirection;
#include <common>
void main() {
vWorldDirection = transformDirection( position, modelMatrix );
#include <begin_vertex>
#include <project_vertex>
gl_Position.z = gl_Position.w;
}`,rN=`#ifdef ENVMAP_TYPE_CUBE
uniform samplerCube envMap;
#elif defined( ENVMAP_TYPE_CUBE_UV )
uniform sampler2D envMap;
#endif
uniform float flipEnvMap;
uniform float backgroundBlurriness;
uniform float backgroundIntensity;
uniform mat3 backgroundRotation;
varying vec3 vWorldDirection;
#include <cube_uv_reflection_fragment>
void main() {
#ifdef ENVMAP_TYPE_CUBE
vec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );
#elif defined( ENVMAP_TYPE_CUBE_UV )
vec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );
#else
vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
#endif
texColor.rgb *= backgroundIntensity;
gl_FragColor = texColor;
#include <tonemapping_fragment>
#include <colorspace_fragment>
}`,aN=`varying vec3 vWorldDirection;
#include <common>
void main() {
vWorldDirection = transformDirection( position, modelMatrix );
#include <begin_vertex>
#include <project_vertex>
gl_Position.z = gl_Position.w;
}`,oN=`uniform samplerCube tCube;
uniform float tFlip;
uniform float opacity;
varying vec3 vWorldDirection;
void main() {
vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );
gl_FragColor = texColor;
gl_FragColor.a *= opacity;
#include <tonemapping_fragment>
#include <colorspace_fragment>
}`,lN=`#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
varying vec2 vHighPrecisionZW;
void main() {
#include <uv_vertex>
#include <batching_vertex>
#include <skinbase_vertex>
#include <morphinstance_vertex>
#ifdef USE_DISPLACEMENTMAP
#include <beginnormal_vertex>
#include <morphnormal_vertex>
#include <skinnormal_vertex>
#endif
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <displacementmap_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
vHighPrecisionZW = gl_Position.zw;
}`,cN=`#if DEPTH_PACKING == 3200
uniform float opacity;
#endif
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
varying vec2 vHighPrecisionZW;
void main() {
vec4 diffuseColor = vec4( 1.0 );
#include <clipping_planes_fragment>
#if DEPTH_PACKING == 3200
diffuseColor.a = opacity;
#endif
#include <map_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
#include <logdepthbuf_fragment>
#ifdef USE_REVERSED_DEPTH_BUFFER
float fragCoordZ = vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ];
#else
float fragCoordZ = 0.5 * vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ] + 0.5;
#endif
#if DEPTH_PACKING == 3200
gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
#elif DEPTH_PACKING == 3201
gl_FragColor = packDepthToRGBA( fragCoordZ );
#elif DEPTH_PACKING == 3202
gl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );
#elif DEPTH_PACKING == 3203
gl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );
#endif
}`,hN=`#define DISTANCE
varying vec3 vWorldPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
#include <batching_vertex>
#include <skinbase_vertex>
#include <morphinstance_vertex>
#ifdef USE_DISPLACEMENTMAP
#include <beginnormal_vertex>
#include <morphnormal_vertex>
#include <skinnormal_vertex>
#endif
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <displacementmap_vertex>
#include <project_vertex>
#include <worldpos_vertex>
#include <clipping_planes_vertex>
vWorldPosition = worldPosition.xyz;
}`,dN=`#define DISTANCE
uniform vec3 referencePosition;
uniform float nearDistance;
uniform float farDistance;
varying vec3 vWorldPosition;
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <clipping_planes_pars_fragment>
void main () {
vec4 diffuseColor = vec4( 1.0 );
#include <clipping_planes_fragment>
#include <map_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
float dist = length( vWorldPosition - referencePosition );
dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
dist = saturate( dist );
gl_FragColor = packDepthToRGBA( dist );
}`,uN=`varying vec3 vWorldDirection;
#include <common>
void main() {
vWorldDirection = transformDirection( position, modelMatrix );
#include <begin_vertex>
#include <project_vertex>
}`,pN=`uniform sampler2D tEquirect;
varying vec3 vWorldDirection;
#include <common>
void main() {
vec3 direction = normalize( vWorldDirection );
vec2 sampleUV = equirectUv( direction );
gl_FragColor = texture2D( tEquirect, sampleUV );
#include <tonemapping_fragment>
#include <colorspace_fragment>
}`,fN=`uniform float scale;
attribute float lineDistance;
varying float vLineDistance;
#include <common>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
vLineDistance = scale * lineDistance;
#include <uv_vertex>
#include <color_vertex>
#include <morphinstance_vertex>
#include <morphcolor_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
#include <fog_vertex>
}`,gN=`uniform vec3 diffuse;
uniform float opacity;
uniform float dashSize;
uniform float totalSize;
varying float vLineDistance;
#include <common>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
if ( mod( vLineDistance, totalSize ) > dashSize ) {
discard;
}
vec3 outgoingLight = vec3( 0.0 );
#include <logdepthbuf_fragment>
#include <map_fragment>
#include <color_fragment>
outgoingLight = diffuseColor.rgb;
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
#include <premultiplied_alpha_fragment>
}`,mN=`#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
#include <color_vertex>
#include <morphinstance_vertex>
#include <morphcolor_vertex>
#include <batching_vertex>
#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
#include <beginnormal_vertex>
#include <morphnormal_vertex>
#include <skinbase_vertex>
#include <skinnormal_vertex>
#include <defaultnormal_vertex>
#endif
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
#include <worldpos_vertex>
#include <envmap_vertex>
#include <fog_vertex>
}`,vN=`uniform vec3 diffuse;
uniform float opacity;
#ifndef FLAT_SHADED
varying vec3 vNormal;
#endif
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
#include <logdepthbuf_fragment>
#include <map_fragment>
#include <color_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
#include <specularmap_fragment>
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
#ifdef USE_LIGHTMAP
vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
#else
reflectedLight.indirectDiffuse += vec3( 1.0 );
#endif
#include <aomap_fragment>
reflectedLight.indirectDiffuse *= diffuseColor.rgb;
vec3 outgoingLight = reflectedLight.indirectDiffuse;
#include <envmap_fragment>
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
#include <premultiplied_alpha_fragment>
#include <dithering_fragment>
}`,AN=`#define LAMBERT
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
#include <color_vertex>
#include <morphinstance_vertex>
#include <morphcolor_vertex>
#include <batching_vertex>
#include <beginnormal_vertex>
#include <morphnormal_vertex>
#include <skinbase_vertex>
#include <skinnormal_vertex>
#include <defaultnormal_vertex>
#include <normal_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <displacementmap_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
vViewPosition = - mvPosition.xyz;
#include <worldpos_vertex>
#include <envmap_vertex>
#include <shadowmap_vertex>
#include <fog_vertex>
}`,yN=`#define LAMBERT
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_lambert_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
vec3 totalEmissiveRadiance = emissive;
#include <logdepthbuf_fragment>
#include <map_fragment>
#include <color_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
#include <specularmap_fragment>
#include <normal_fragment_begin>
#include <normal_fragment_maps>
#include <emissivemap_fragment>
#include <lights_lambert_fragment>
#include <lights_fragment_begin>
#include <lights_fragment_maps>
#include <lights_fragment_end>
#include <aomap_fragment>
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
#include <envmap_fragment>
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
#include <premultiplied_alpha_fragment>
#include <dithering_fragment>
}`,bN=`#define MATCAP
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <displacementmap_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
#include <color_vertex>
#include <morphinstance_vertex>
#include <morphcolor_vertex>
#include <batching_vertex>
#include <beginnormal_vertex>
#include <morphnormal_vertex>
#include <skinbase_vertex>
#include <skinnormal_vertex>
#include <defaultnormal_vertex>
#include <normal_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <displacementmap_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
#include <fog_vertex>
vViewPosition = - mvPosition.xyz;
}`,xN=`#define MATCAP
uniform vec3 diffuse;
uniform float opacity;
uniform sampler2D matcap;
varying vec3 vViewPosition;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
#include <logdepthbuf_fragment>
#include <map_fragment>
#include <color_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
#include <normal_fragment_begin>
#include <normal_fragment_maps>
vec3 viewDir = normalize( vViewPosition );
vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
vec3 y = cross( viewDir, x );
vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
#ifdef USE_MATCAP
vec4 matcapColor = texture2D( matcap, uv );
#else
vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
#endif
vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
#include <premultiplied_alpha_fragment>
#include <dithering_fragment>
}`,_N=`#define NORMAL
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
varying vec3 vViewPosition;
#endif
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
#include <batching_vertex>
#include <beginnormal_vertex>
#include <morphinstance_vertex>
#include <morphnormal_vertex>
#include <skinbase_vertex>
#include <skinnormal_vertex>
#include <defaultnormal_vertex>
#include <normal_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <displacementmap_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
vViewPosition = - mvPosition.xyz;
#endif
}`,CN=`#define NORMAL
uniform float opacity;
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
varying vec3 vViewPosition;
#endif
#include <packing>
#include <uv_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );
#include <clipping_planes_fragment>
#include <logdepthbuf_fragment>
#include <normal_fragment_begin>
#include <normal_fragment_maps>
gl_FragColor = vec4( packNormalToRGB( normal ), diffuseColor.a );
#ifdef OPAQUE
gl_FragColor.a = 1.0;
#endif
}`,wN=`#define PHONG
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
#include <color_vertex>
#include <morphcolor_vertex>
#include <batching_vertex>
#include <beginnormal_vertex>
#include <morphinstance_vertex>
#include <morphnormal_vertex>
#include <skinbase_vertex>
#include <skinnormal_vertex>
#include <defaultnormal_vertex>
#include <normal_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <displacementmap_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
vViewPosition = - mvPosition.xyz;
#include <worldpos_vertex>
#include <envmap_vertex>
#include <shadowmap_vertex>
#include <fog_vertex>
}`,SN=`#define PHONG
uniform vec3 diffuse;
uniform vec3 emissive;
uniform vec3 specular;
uniform float shininess;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_phong_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
vec3 totalEmissiveRadiance = emissive;
#include <logdepthbuf_fragment>
#include <map_fragment>
#include <color_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
#include <specularmap_fragment>
#include <normal_fragment_begin>
#include <normal_fragment_maps>
#include <emissivemap_fragment>
#include <lights_phong_fragment>
#include <lights_fragment_begin>
#include <lights_fragment_maps>
#include <lights_fragment_end>
#include <aomap_fragment>
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
#include <envmap_fragment>
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
#include <premultiplied_alpha_fragment>
#include <dithering_fragment>
}`,MN=`#define STANDARD
varying vec3 vViewPosition;
#ifdef USE_TRANSMISSION
varying vec3 vWorldPosition;
#endif
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
#include <color_vertex>
#include <morphinstance_vertex>
#include <morphcolor_vertex>
#include <batching_vertex>
#include <beginnormal_vertex>
#include <morphnormal_vertex>
#include <skinbase_vertex>
#include <skinnormal_vertex>
#include <defaultnormal_vertex>
#include <normal_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <displacementmap_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
vViewPosition = - mvPosition.xyz;
#include <worldpos_vertex>
#include <shadowmap_vertex>
#include <fog_vertex>
#ifdef USE_TRANSMISSION
vWorldPosition = worldPosition.xyz;
#endif
}`,EN=`#define STANDARD
#ifdef PHYSICAL
#define IOR
#define USE_SPECULAR
#endif
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float roughness;
uniform float metalness;
uniform float opacity;
#ifdef IOR
uniform float ior;
#endif
#ifdef USE_SPECULAR
uniform float specularIntensity;
uniform vec3 specularColor;
#ifdef USE_SPECULAR_COLORMAP
uniform sampler2D specularColorMap;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
uniform sampler2D specularIntensityMap;
#endif
#endif
#ifdef USE_CLEARCOAT
uniform float clearcoat;
uniform float clearcoatRoughness;
#endif
#ifdef USE_DISPERSION
uniform float dispersion;
#endif
#ifdef USE_IRIDESCENCE
uniform float iridescence;
uniform float iridescenceIOR;
uniform float iridescenceThicknessMinimum;
uniform float iridescenceThicknessMaximum;
#endif
#ifdef USE_SHEEN
uniform vec3 sheenColor;
uniform float sheenRoughness;
#ifdef USE_SHEEN_COLORMAP
uniform sampler2D sheenColorMap;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
uniform sampler2D sheenRoughnessMap;
#endif
#endif
#ifdef USE_ANISOTROPY
uniform vec2 anisotropyVector;
#ifdef USE_ANISOTROPYMAP
uniform sampler2D anisotropyMap;
#endif
#endif
varying vec3 vViewPosition;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <iridescence_fragment>
#include <cube_uv_reflection_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_physical_pars_fragment>
#include <fog_pars_fragment>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_physical_pars_fragment>
#include <transmission_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <clearcoat_pars_fragment>
#include <iridescence_pars_fragment>
#include <roughnessmap_pars_fragment>
#include <metalnessmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
vec3 totalEmissiveRadiance = emissive;
#include <logdepthbuf_fragment>
#include <map_fragment>
#include <color_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
#include <roughnessmap_fragment>
#include <metalnessmap_fragment>
#include <normal_fragment_begin>
#include <normal_fragment_maps>
#include <clearcoat_normal_fragment_begin>
#include <clearcoat_normal_fragment_maps>
#include <emissivemap_fragment>
#include <lights_physical_fragment>
#include <lights_fragment_begin>
#include <lights_fragment_maps>
#include <lights_fragment_end>
#include <aomap_fragment>
vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
#include <transmission_fragment>
vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
#ifdef USE_SHEEN
float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );
outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;
#endif
#ifdef USE_CLEARCOAT
float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );
vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;
#endif
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
#include <premultiplied_alpha_fragment>
#include <dithering_fragment>
}`,TN=`#define TOON
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
#include <color_vertex>
#include <morphinstance_vertex>
#include <morphcolor_vertex>
#include <batching_vertex>
#include <beginnormal_vertex>
#include <morphnormal_vertex>
#include <skinbase_vertex>
#include <skinnormal_vertex>
#include <defaultnormal_vertex>
#include <normal_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <displacementmap_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
vViewPosition = - mvPosition.xyz;
#include <worldpos_vertex>
#include <shadowmap_vertex>
#include <fog_vertex>
}`,IN=`#define TOON
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <gradientmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_toon_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
vec3 totalEmissiveRadiance = emissive;
#include <logdepthbuf_fragment>
#include <map_fragment>
#include <color_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
#include <normal_fragment_begin>
#include <normal_fragment_maps>
#include <emissivemap_fragment>
#include <lights_toon_fragment>
#include <lights_fragment_begin>
#include <lights_fragment_maps>
#include <lights_fragment_end>
#include <aomap_fragment>
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
#include <premultiplied_alpha_fragment>
#include <dithering_fragment>
}`,PN=`uniform float size;
uniform float scale;
#include <common>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
#ifdef USE_POINTS_UV
varying vec2 vUv;
uniform mat3 uvTransform;
#endif
void main() {
#ifdef USE_POINTS_UV
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
#endif
#include <color_vertex>
#include <morphinstance_vertex>
#include <morphcolor_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <project_vertex>
gl_PointSize = size;
#ifdef USE_SIZEATTENUATION
bool isPerspective = isPerspectiveMatrix( projectionMatrix );
if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
#endif
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
#include <worldpos_vertex>
#include <fog_vertex>
}`,RN=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <color_pars_fragment>
#include <map_particle_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
vec3 outgoingLight = vec3( 0.0 );
#include <logdepthbuf_fragment>
#include <map_particle_fragment>
#include <color_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
outgoingLight = diffuseColor.rgb;
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
#include <premultiplied_alpha_fragment>
}`,LN=`#include <common>
#include <batching_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <shadowmap_pars_vertex>
void main() {
#include <batching_vertex>
#include <beginnormal_vertex>
#include <morphinstance_vertex>
#include <morphnormal_vertex>
#include <skinbase_vertex>
#include <skinnormal_vertex>
#include <defaultnormal_vertex>
#include <begin_vertex>
#include <morphtarget_vertex>
#include <skinning_vertex>
#include <project_vertex>
#include <logdepthbuf_vertex>
#include <worldpos_vertex>
#include <shadowmap_vertex>
#include <fog_vertex>
}`,DN=`uniform vec3 color;
uniform float opacity;
#include <common>
#include <packing>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <logdepthbuf_pars_fragment>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
void main() {
#include <logdepthbuf_fragment>
gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
}`,BN=`uniform float rotation;
uniform vec2 center;
#include <common>
#include <uv_pars_vertex>
#include <fog_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
#include <uv_vertex>
vec4 mvPosition = modelViewMatrix[ 3 ];
vec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );
#ifndef USE_SIZEATTENUATION
bool isPerspective = isPerspectiveMatrix( projectionMatrix );
if ( isPerspective ) scale *= - mvPosition.z;
#endif
vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
vec2 rotatedPosition;
rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
mvPosition.xy += rotatedPosition;
gl_Position = projectionMatrix * mvPosition;
#include <logdepthbuf_vertex>
#include <clipping_planes_vertex>
#include <fog_vertex>
}`,kN=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
vec4 diffuseColor = vec4( diffuse, opacity );
#include <clipping_planes_fragment>
vec3 outgoingLight = vec3( 0.0 );
#include <logdepthbuf_fragment>
#include <map_fragment>
#include <alphamap_fragment>
#include <alphatest_fragment>
#include <alphahash_fragment>
outgoingLight = diffuseColor.rgb;
#include <opaque_fragment>
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
}`,Rt={alphahash_fragment:nO,alphahash_pars_fragment:sO,alphamap_fragment:rO,alphamap_pars_fragment:aO,alphatest_fragment:oO,alphatest_pars_fragment:lO,aomap_fragment:cO,aomap_pars_fragment:hO,batching_pars_vertex:dO,batching_vertex:uO,begin_vertex:pO,beginnormal_vertex:fO,bsdfs:gO,iridescence_fragment:mO,bumpmap_pars_fragment:vO,clipping_planes_fragment:AO,clipping_planes_pars_fragment:yO,clipping_planes_pars_vertex:bO,clipping_planes_vertex:xO,color_fragment:_O,color_pars_fragment:CO,color_pars_vertex:wO,color_vertex:SO,common:MO,cube_uv_reflection_fragment:EO,defaultnormal_vertex:TO,displacementmap_pars_vertex:IO,displacementmap_vertex:PO,emissivemap_fragment:RO,emissivemap_pars_fragment:LO,colorspace_fragment:DO,colorspace_pars_fragment:BO,envmap_fragment:kO,envmap_common_pars_fragment:OO,envmap_pars_fragment:FO,envmap_pars_vertex:NO,envmap_physical_pars_fragment:YO,envmap_vertex:UO,fog_vertex:zO,fog_pars_vertex:HO,fog_fragment:GO,fog_pars_fragment:VO,gradientmap_pars_fragment:WO,lightmap_pars_fragment:QO,lights_lambert_fragment:jO,lights_lambert_pars_fragment:XO,lights_pars_begin:qO,lights_toon_fragment:KO,lights_toon_pars_fragment:ZO,lights_phong_fragment:$O,lights_phong_pars_fragment:JO,lights_physical_fragment:eF,lights_physical_pars_fragment:tF,lights_fragment_begin:iF,lights_fragment_maps:nF,lights_fragment_end:sF,logdepthbuf_fragment:rF,logdepthbuf_pars_fragment:aF,logdepthbuf_pars_vertex:oF,logdepthbuf_vertex:lF,map_fragment:cF,map_pars_fragment:hF,map_particle_fragment:dF,map_particle_pars_fragment:uF,metalnessmap_fragment:pF,metalnessmap_pars_fragment:fF,morphinstance_vertex:gF,morphcolor_vertex:mF,morphnormal_vertex:vF,morphtarget_pars_vertex:AF,morphtarget_vertex:yF,normal_fragment_begin:bF,normal_fragment_maps:xF,normal_pars_fragment:_F,normal_pars_vertex:CF,normal_vertex:wF,normalmap_pars_fragment:SF,clearcoat_normal_fragment_begin:MF,clearcoat_normal_fragment_maps:EF,clearcoat_pars_fragment:TF,iridescence_pars_fragment:IF,opaque_fragment:PF,packing:RF,premultiplied_alpha_fragment:LF,project_vertex:DF,dithering_fragment:BF,dithering_pars_fragment:kF,roughnessmap_fragment:OF,roughnessmap_pars_fragment:FF,shadowmap_pars_fragment:NF,shadowmap_pars_vertex:UF,shadowmap_vertex:zF,shadowmask_pars_fragment:HF,skinbase_vertex:GF,skinning_pars_vertex:VF,skinning_vertex:WF,skinnormal_vertex:QF,specularmap_fragment:jF,specularmap_pars_fragment:XF,tonemapping_fragment:qF,tonemapping_pars_fragment:YF,transmission_fragment:KF,transmission_pars_fragment:ZF,uv_pars_fragment:$F,uv_pars_vertex:JF,uv_vertex:eN,worldpos_vertex:tN,background_vert:iN,background_frag:nN,backgroundCube_vert:sN,backgroundCube_frag:rN,cube_vert:aN,cube_frag:oN,depth_vert:lN,depth_frag:cN,distanceRGBA_vert:hN,distanceRGBA_frag:dN,equirect_vert:uN,equirect_frag:pN,linedashed_vert:fN,linedashed_frag:gN,meshbasic_vert:mN,meshbasic_frag:vN,meshlambert_vert:AN,meshlambert_frag:yN,meshmatcap_vert:bN,meshmatcap_frag:xN,meshnormal_vert:_N,meshnormal_frag:CN,meshphong_vert:wN,meshphong_frag:SN,meshphysical_vert:MN,meshphysical_frag:EN,meshtoon_vert:TN,meshtoon_frag:IN,points_vert:PN,points_frag:RN,shadow_vert:LN,shadow_frag:DN,sprite_vert:BN,sprite_frag:kN},nt={common:{diffuse:{value:new ei(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new Tt},alphaMap:{value:null},alphaMapTransform:{value:new Tt},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new Tt}},envmap:{envMap:{value:null},envMapRotation:{value:new Tt},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98},dfgLUT:{value:null}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new Tt}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new Tt}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new Tt},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new Tt},normalScale:{value:new Jt(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new Tt},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new Tt}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new Tt}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new Tt}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new ei(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new ei(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new Tt},alphaTest:{value:0},uvTransform:{value:new Tt}},sprite:{diffuse:{value:new ei(16777215)},opacity:{value:1},center:{value:new Jt(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new Tt},alphaMap:{value:null},alphaMapTransform:{value:new Tt},alphaTest:{value:0}}},Br={basic:{uniforms:Un([nt.common,nt.specularmap,nt.envmap,nt.aomap,nt.lightmap,nt.fog]),vertexShader:Rt.meshbasic_vert,fragmentShader:Rt.meshbasic_frag},lambert:{uniforms:Un([nt.common,nt.specularmap,nt.envmap,nt.aomap,nt.lightmap,nt.emissivemap,nt.bumpmap,nt.normalmap,nt.displacementmap,nt.fog,nt.lights,{emissive:{value:new ei(0)}}]),vertexShader:Rt.meshlambert_vert,fragmentShader:Rt.meshlambert_frag},phong:{uniforms:Un([nt.common,nt.specularmap,nt.envmap,nt.aomap,nt.lightmap,nt.emissivemap,nt.bumpmap,nt.normalmap,nt.displacementmap,nt.fog,nt.lights,{emissive:{value:new ei(0)},specular:{value:new ei(1118481)},shininess:{value:30}}]),vertexShader:Rt.meshphong_vert,fragmentShader:Rt.meshphong_frag},standard:{uniforms:Un([nt.common,nt.envmap,nt.aomap,nt.lightmap,nt.emissivemap,nt.bumpmap,nt.normalmap,nt.displacementmap,nt.roughnessmap,nt.metalnessmap,nt.fog,nt.lights,{emissive:{value:new ei(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Rt.meshphysical_vert,fragmentShader:Rt.meshphysical_frag},toon:{uniforms:Un([nt.common,nt.aomap,nt.lightmap,nt.emissivemap,nt.bumpmap,nt.normalmap,nt.displacementmap,nt.gradientmap,nt.fog,nt.lights,{emissive:{value:new ei(0)}}]),vertexShader:Rt.meshtoon_vert,fragmentShader:Rt.meshtoon_frag},matcap:{uniforms:Un([nt.common,nt.bumpmap,nt.normalmap,nt.displacementmap,nt.fog,{matcap:{value:null}}]),vertexShader:Rt.meshmatcap_vert,fragmentShader:Rt.meshmatcap_frag},points:{uniforms:Un([nt.points,nt.fog]),vertexShader:Rt.points_vert,fragmentShader:Rt.points_frag},dashed:{uniforms:Un([nt.common,nt.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Rt.linedashed_vert,fragmentShader:Rt.linedashed_frag},depth:{uniforms:Un([nt.common,nt.displacementmap]),vertexShader:Rt.depth_vert,fragmentShader:Rt.depth_frag},normal:{uniforms:Un([nt.common,nt.bumpmap,nt.normalmap,nt.displacementmap,{opacity:{value:1}}]),vertexShader:Rt.meshnormal_vert,fragmentShader:Rt.meshnormal_frag},sprite:{uniforms:Un([nt.sprite,nt.fog]),vertexShader:Rt.sprite_vert,fragmentShader:Rt.sprite_frag},background:{uniforms:{uvTransform:{value:new Tt},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:Rt.background_vert,fragmentShader:Rt.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new Tt}},vertexShader:Rt.backgroundCube_vert,fragmentShader:Rt.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:Rt.cube_vert,fragmentShader:Rt.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Rt.equirect_vert,fragmentShader:Rt.equirect_frag},distanceRGBA:{uniforms:Un([nt.common,nt.displacementmap,{referencePosition:{value:new Oe},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Rt.distanceRGBA_vert,fragmentShader:Rt.distanceRGBA_frag},shadow:{uniforms:Un([nt.lights,nt.fog,{color:{value:new ei(0)},opacity:{value:1}}]),vertexShader:Rt.shadow_vert,fragmentShader:Rt.shadow_frag}};Br.physical={uniforms:Un([Br.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new Tt},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new Tt},clearcoatNormalScale:{value:new Jt(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new Tt},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new Tt},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new Tt},sheen:{value:0},sheenColor:{value:new ei(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new Tt},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new 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e=0;e<this._lodMeshes.length;e++)this._lodMeshes[e].geometry.dispose()}_cleanup(e){this._renderer.setRenderTarget(py,fy,gy),this._renderer.xr.enabled=my,e.scissorTest=!1,Gh(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===_h||e.mapping===Ch?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),py=this._renderer.getRenderTarget(),fy=this._renderer.getActiveCubeFace(),gy=this._renderer.getActiveMipmapLevel(),my=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;const i=t||this._allocateTargets();return this._textureToCubeUV(e,i),this._applyPMREM(i),this._cleanup(i),i}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,i={magFilter:Ds,minFilter:Ds,generateMipmaps:!1,type:wh,format:er,colorSpace:Sh,depthBuffer:!1},n=wS(e,t,i);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=wS(e,t,i);const{_lodMax:r}=this;({lodMeshes:this._lodMeshes,sizeLods:this._sizeLods,sigmas:this._sigmas}=QN(r)),this._blurMaterial=XN(r,e,t),this._ggxMaterial=jN(r,e,t)}return n}_compileMaterial(e){const t=new bo(new yo,e);this._renderer.compile(t,Ku)}_sceneToCubeUV(e,t,i,n,r){const a=new rr(90,1,t,i),o=[1,-1,1,1,1,1],l=[1,1,1,-1,-1,-1],c=this._renderer,h=c.autoClear,d=c.toneMapping;c.getClearColor(_S),c.toneMapping=uo,c.autoClear=!1,c.state.buffers.depth.getReversed()&&(c.setRenderTarget(n),c.clearDepth(),c.setRenderTarget(null)),this._backgroundBox===null&&(this._backgroundBox=new bo(new Yu,new rS({name:"PMREM.Background",side:Jn,depthWrite:!1,depthTest:!1})));const u=this._backgroundBox,p=u.material;let v=!1;const f=e.background;f?f.isColor&&(p.color.copy(f),e.background=null,v=!0):(p.color.copy(_S),v=!0);for(let m=0;m<6;m++){const g=m%3;g===0?(a.up.set(0,o[m],0),a.position.set(r.x,r.y,r.z),a.lookAt(r.x+l[m],r.y,r.z)):g===1?(a.up.set(0,0,o[m]),a.position.set(r.x,r.y,r.z),a.lookAt(r.x,r.y+l[m],r.z)):(a.up.set(0,o[m],0),a.position.set(r.x,r.y,r.z),a.lookAt(r.x,r.y,r.z+l[m]));const A=this._cubeSize;Gh(n,g*A,m>2?A:0,A,A),c.setRenderTarget(n),v&&c.render(u,a),c.render(e,a)}c.toneMapping=d,c.autoClear=h,e.background=f}_textureToCubeUV(e,t){const i=this._renderer,n=e.mapping===_h||e.mapping===Ch;n?(this._cubemapMaterial===null&&(this._cubemapMaterial=MS()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=SS());const r=n?this._cubemapMaterial:this._equirectMaterial,a=this._lodMeshes[0];a.material=r;const o=r.uniforms;o.envMap.value=e;const l=this._cubeSize;Gh(t,0,0,3*l,2*l),i.setRenderTarget(t),i.render(a,Ku)}_applyPMREM(e){const t=this._renderer,i=t.autoClear;t.autoClear=!1;const n=this._lodMeshes.length;for(let r=1;r<n;r++)this._applyGGXFilter(e,r-1,r);t.autoClear=i}_applyGGXFilter(e,t,i){const n=this._renderer,r=this._pingPongRenderTarget,a=this._ggxMaterial,o=this._lodMeshes[i];o.material=a;const l=a.uniforms,c=i/(this._lodMeshes.length-1),h=t/(this._lodMeshes.length-1),d=Math.sqrt(c*c-h*h),u=.05+c*.95,p=d*u,{_lodMax:v}=this,f=this._sizeLods[i],m=3*f*(i>v-_o?i-v+_o:0),g=4*(this._cubeSize-f);l.envMap.value=e.texture,l.roughness.value=p,l.mipInt.value=v-t,Gh(r,m,g,3*f,2*f),n.setRenderTarget(r),n.render(o,Ku),l.envMap.value=r.texture,l.roughness.value=0,l.mipInt.value=v-i,Gh(e,m,g,3*f,2*f),n.setRenderTarget(e),n.render(o,Ku)}_blur(e,t,i,n,r){const a=this._pingPongRenderTarget;this._halfBlur(e,a,t,i,n,"latitudinal",r),this._halfBlur(a,e,i,i,n,"longitudinal",r)}_halfBlur(e,t,i,n,r,a,o){const l=this._renderer,c=this._blurMaterial;a!=="latitudinal"&&a!=="longitudinal"&&Bi("blur direction must be either latitudinal or longitudinal!");const h=3,d=this._lodMeshes[n];d.material=c;const u=c.uniforms,p=this._sizeLods[i]-1,v=isFinite(r)?Math.PI/(2*p):2*Math.PI/(2*Gl-1),f=r/v,m=isFinite(r)?1+Math.floor(h*f):Gl;m>Gl&&wt(`sigmaRadians, ${r}, is too large and will clip, as it requested ${m} samples when the maximum is set to ${Gl}`);const g=[];let A=0;for(let S=0;S<Gl;++S){const w=S/f,C=Math.exp(-w*w/2);g.push(C),S===0?A+=C:S<m&&(A+=2*C)}for(let S=0;S<g.length;S++)g[S]=g[S]/A;u.envMap.value=e.texture,u.samples.value=m,u.weights.value=g,u.latitudinal.value=a==="latitudinal",o&&(u.poleAxis.value=o);const{_lodMax:y}=this;u.dTheta.value=v,u.mipInt.value=y-i;const b=this._sizeLods[n],x=3*b*(n>y-_o?n-y+_o:0),_=4*(this._cubeSize-b);Gh(t,x,_,3*b,2*b),l.setRenderTarget(t),l.render(d,Ku)}}function QN(s){const e=[],t=[],i=[];let n=s;const r=s-_o+1+xS.length;for(let a=0;a<r;a++){const o=Math.pow(2,n);e.push(o);let l=1/o;a>s-_o?l=xS[a-s+_o-1]:a===0&&(l=0),t.push(l);const c=1/(o-2),h=-c,d=1+c,u=[h,h,d,h,d,d,h,h,d,d,h,d],p=6,v=6,f=3,m=2,g=1,A=new Float32Array(f*v*p),y=new Float32Array(m*v*p),b=new Float32Array(g*v*p);for(let _=0;_<p;_++){const S=_%3*2/3-1,w=_>2?0:-1,C=[S,w,0,S+2/3,w,0,S+2/3,w+1,0,S,w,0,S+2/3,w+1,0,S,w+1,0];A.set(C,f*v*_),y.set(u,m*v*_);const E=[_,_,_,_,_,_];b.set(E,g*v*_)}const x=new yo;x.setAttribute("position",new Dr(A,f)),x.setAttribute("uv",new Dr(y,m)),x.setAttribute("faceIndex",new Dr(b,g)),i.push(new bo(x,null)),n>_o&&n--}return{lodMeshes:i,sizeLods:e,sigmas:t}}function wS(s,e,t){const i=new Dl(s,e,t);return i.texture.mapping=Mm,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function Gh(s,e,t,i,n){s.viewport.set(e,t,i,n),s.scissor.set(e,t,i,n)}function jN(s,e,t){return new Aa({name:"PMREMGGXConvolution",defines:{GGX_SAMPLES:VN,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${s}.0`},uniforms:{envMap:{value:null},roughness:{value:0},mipInt:{value:0}},vertexShader:i0(),fragmentShader:`
precision highp float;
precision highp int;
varying vec3 vOutputDirection;
uniform sampler2D envMap;
uniform float roughness;
uniform float mipInt;
#define ENVMAP_TYPE_CUBE_UV
#include <cube_uv_reflection_fragment>
#define PI 3.14159265359
// Van der Corput radical inverse
float radicalInverse_VdC(uint bits) {
bits = (bits << 16u) | (bits >> 16u);
bits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u);
bits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u);
bits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u);
bits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u);
return float(bits) * 2.3283064365386963e-10; // / 0x100000000
}
// Hammersley sequence
vec2 hammersley(uint i, uint N) {
return vec2(float(i) / float(N), radicalInverse_VdC(i));
}
// GGX VNDF importance sampling (Eric Heitz 2018)
// "Sampling the GGX Distribution of Visible Normals"
// https://jcgt.org/published/0007/04/01/
vec3 importanceSampleGGX_VNDF(vec2 Xi, vec3 V, float roughness) {
float alpha = roughness * roughness;
// Section 3.2: Transform view direction to hemisphere configuration
vec3 Vh = normalize(vec3(alpha * V.x, alpha * V.y, V.z));
// Section 4.1: Orthonormal basis
float lensq = Vh.x * Vh.x + Vh.y * Vh.y;
vec3 T1 = lensq > 0.0 ? vec3(-Vh.y, Vh.x, 0.0) / sqrt(lensq) : vec3(1.0, 0.0, 0.0);
vec3 T2 = cross(Vh, T1);
// Section 4.2: Parameterization of projected area
float r = sqrt(Xi.x);
float phi = 2.0 * PI * Xi.y;
float t1 = r * cos(phi);
float t2 = r * sin(phi);
float s = 0.5 * (1.0 + Vh.z);
t2 = (1.0 - s) * sqrt(1.0 - t1 * t1) + s * t2;
// Section 4.3: Reprojection onto hemisphere
vec3 Nh = t1 * T1 + t2 * T2 + sqrt(max(0.0, 1.0 - t1 * t1 - t2 * t2)) * Vh;
// Section 3.4: Transform back to ellipsoid configuration
return normalize(vec3(alpha * Nh.x, alpha * Nh.y, max(0.0, Nh.z)));
}
void main() {
vec3 N = normalize(vOutputDirection);
vec3 V = N; // Assume view direction equals normal for pre-filtering
vec3 prefilteredColor = vec3(0.0);
float totalWeight = 0.0;
// For very low roughness, just sample the environment directly
if (roughness < 0.001) {
gl_FragColor = vec4(bilinearCubeUV(envMap, N, mipInt), 1.0);
return;
}
// Tangent space basis for VNDF sampling
vec3 up = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);
vec3 tangent = normalize(cross(up, N));
vec3 bitangent = cross(N, tangent);
for(uint i = 0u; i < uint(GGX_SAMPLES); i++) {
vec2 Xi = hammersley(i, uint(GGX_SAMPLES));
// For PMREM, V = N, so in tangent space V is always (0, 0, 1)
vec3 H_tangent = importanceSampleGGX_VNDF(Xi, vec3(0.0, 0.0, 1.0), roughness);
// Transform H back to world space
vec3 H = normalize(tangent * H_tangent.x + bitangent * H_tangent.y + N * H_tangent.z);
vec3 L = normalize(2.0 * dot(V, H) * H - V);
float NdotL = max(dot(N, L), 0.0);
if(NdotL > 0.0) {
// Sample environment at fixed mip level
// VNDF importance sampling handles the distribution filtering
vec3 sampleColor = bilinearCubeUV(envMap, L, mipInt);
// Weight by NdotL for the split-sum approximation
// VNDF PDF naturally accounts for the visible microfacet distribution
prefilteredColor += sampleColor * NdotL;
totalWeight += NdotL;
}
}
if (totalWeight > 0.0) {
prefilteredColor = prefilteredColor / totalWeight;
}
gl_FragColor = vec4(prefilteredColor, 1.0);
}
`,blending:la,depthTest:!1,depthWrite:!1})}function XN(s,e,t){const i=new Float32Array(Gl),n=new Oe(0,1,0);return new Aa({name:"SphericalGaussianBlur",defines:{n:Gl,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${s}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:n}},vertexShader:i0(),fragmentShader:`
precision mediump float;
precision mediump int;
varying vec3 vOutputDirection;
uniform sampler2D envMap;
uniform int samples;
uniform float weights[ n ];
uniform bool latitudinal;
uniform float dTheta;
uniform float mipInt;
uniform vec3 poleAxis;
#define ENVMAP_TYPE_CUBE_UV
#include <cube_uv_reflection_fragment>
vec3 getSample( float theta, vec3 axis ) {
float cosTheta = cos( theta );
// Rodrigues' axis-angle rotation
vec3 sampleDirection = vOutputDirection * cosTheta
+ cross( axis, vOutputDirection ) * sin( theta )
+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );
return bilinearCubeUV( envMap, sampleDirection, mipInt );
}
void main() {
vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );
if ( all( equal( axis, vec3( 0.0 ) ) ) ) {
axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );
}
axis = normalize( axis );
gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );
for ( int i = 1; i < n; i++ ) {
if ( i >= samples ) {
break;
}
float theta = dTheta * float( i );
gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );
}
}
`,blending:la,depthTest:!1,depthWrite:!1})}function SS(){return new Aa({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:i0(),fragmentShader:`
precision mediump float;
precision mediump int;
varying vec3 vOutputDirection;
uniform sampler2D envMap;
#include <common>
void main() {
vec3 outputDirection = normalize( vOutputDirection );
vec2 uv = equirectUv( outputDirection );
gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );
}
`,blending:la,depthTest:!1,depthWrite:!1})}function MS(){return new Aa({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:i0(),fragmentShader:`
precision mediump float;
precision mediump int;
uniform float flipEnvMap;
varying vec3 vOutputDirection;
uniform samplerCube envMap;
void main() {
gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );
}
`,blending:la,depthTest:!1,depthWrite:!1})}function i0(){return`
precision mediump float;
precision mediump int;
attribute float faceIndex;
varying vec3 vOutputDirection;
// RH coordinate system; PMREM face-indexing convention
vec3 getDirection( vec2 uv, float face ) {
uv = 2.0 * uv - 1.0;
vec3 direction = vec3( uv, 1.0 );
if ( face == 0.0 ) {
direction = direction.zyx; // ( 1, v, u ) pos x
} else if ( face == 1.0 ) {
direction = direction.xzy;
direction.xz *= -1.0; // ( -u, 1, -v ) pos y
} else if ( face == 2.0 ) {
direction.x *= -1.0; // ( -u, v, 1 ) pos z
} else if ( face == 3.0 ) {
direction = direction.zyx;
direction.xz *= -1.0; // ( -1, v, -u ) neg x
} else if ( face == 4.0 ) {
direction = direction.xzy;
direction.xy *= -1.0; // ( -u, -1, v ) neg y
} else if ( face == 5.0 ) {
direction.z *= -1.0; // ( u, v, -1 ) neg z
}
return direction;
}
void main() {
vOutputDirection = getDirection( uv, faceIndex );
gl_Position = vec4( position, 1.0 );
}
`}function qN(s){let e=new WeakMap,t=null;function i(o){if(o&&o.isTexture){const l=o.mapping,c=l===eA||l===tA,h=l===_h||l===Ch;if(c||h){let d=e.get(o);const u=d!==void 0?d.texture.pmremVersion:0;if(o.isRenderTargetTexture&&o.pmremVersion!==u)return t===null&&(t=new CS(s)),d=c?t.fromEquirectangular(o,d):t.fromCubemap(o,d),d.texture.pmremVersion=o.pmremVersion,e.set(o,d),d.texture;if(d!==void 0)return d.texture;{const p=o.image;return c&&p&&p.height>0||h&&p&&n(p)?(t===null&&(t=new CS(s)),d=c?t.fromEquirectangular(o):t.fromCubemap(o),d.texture.pmremVersion=o.pmremVersion,e.set(o,d),o.addEventListener("dispose",r),d.texture):null}}}return o}function n(o){let l=0;const c=6;for(let h=0;h<c;h++)o[h]!==void 0&&l++;return l===c}function r(o){const l=o.target;l.removeEventListener("dispose",r);const c=e.get(l);c!==void 0&&(e.delete(l),c.dispose())}function a(){e=new WeakMap,t!==null&&(t.dispose(),t=null)}return{get:i,dispose:a}}function YN(s){const e={};function t(i){if(e[i]!==void 0)return e[i];const n=s.getExtension(i);return e[i]=n,n}return{has:function(i){return t(i)!==null},init:function(){t("EXT_color_buffer_float"),t("WEBGL_clip_cull_distance"),t("OES_texture_float_linear"),t("EXT_color_buffer_half_float"),t("WEBGL_multisampled_render_to_texture"),t("WEBGL_render_shared_exponent")},get:function(i){const n=t(i);return n===null&&zu("WebGLRenderer: "+i+" extension not supported."),n}}}function KN(s,e,t,i){const n={},r=new WeakMap;function a(d){const u=d.target;u.index!==null&&e.remove(u.index);for(const v in u.attributes)e.remove(u.attributes[v]);u.removeEventListener("dispose",a),delete n[u.id];const p=r.get(u);p&&(e.remove(p),r.delete(u)),i.releaseStatesOfGeometry(u),u.isInstancedBufferGeometry===!0&&delete u._maxInstanceCount,t.memory.geometries--}function o(d,u){return n[u.id]===!0||(u.addEventListener("dispose",a),n[u.id]=!0,t.memory.geometries++),u}function l(d){const u=d.attributes;for(const p in u)e.update(u[p],s.ARRAY_BUFFER)}function c(d){const u=[],p=d.index,v=d.attributes.position;let f=0;if(p!==null){const A=p.array;f=p.version;for(let y=0,b=A.length;y<b;y+=3){const x=A[y+0],_=A[y+1],S=A[y+2];u.push(x,_,_,S,S,x)}}else if(v!==void 0){const A=v.array;f=v.version;for(let y=0,b=A.length/3-1;y<b;y+=3){const x=y+0,_=y+1,S=y+2;u.push(x,_,_,S,S,x)}}else return;const m=new(Gw(u)?oS:aS)(u,1);m.version=f;const g=r.get(d);g&&e.remove(g),r.set(d,m)}function h(d){const u=r.get(d);if(u){const p=d.index;p!==null&&u.version<p.version&&c(d)}else c(d);return r.get(d)}return{get:o,update:l,getWireframeAttribute:h}}function ZN(s,e,t){let i;function n(u){i=u}let r,a;function o(u){r=u.type,a=u.bytesPerElement}function l(u,p){s.drawElements(i,p,r,u*a),t.update(p,i,1)}function c(u,p,v){v!==0&&(s.drawElementsInstanced(i,p,r,u*a,v),t.update(p,i,v))}function h(u,p,v){if(v===0)return;e.get("WEBGL_multi_draw").multiDrawElementsWEBGL(i,p,0,r,u,0,v);let f=0;for(let m=0;m<v;m++)f+=p[m];t.update(f,i,1)}function d(u,p,v,f){if(v===0)return;const m=e.get("WEBGL_multi_draw");if(m===null)for(let g=0;g<u.length;g++)c(u[g]/a,p[g],f[g]);else{m.multiDrawElementsInstancedWEBGL(i,p,0,r,u,0,f,0,v);let g=0;for(let A=0;A<v;A++)g+=p[A]*f[A];t.update(g,i,1)}}this.setMode=n,this.setIndex=o,this.render=l,this.renderInstances=c,this.renderMultiDraw=h,this.renderMultiDrawInstances=d}function $N(s){const e={geometries:0,textures:0},t={frame:0,calls:0,triangles:0,points:0,lines:0};function i(r,a,o){switch(t.calls++,a){case s.TRIANGLES:t.triangles+=o*(r/3);break;case s.LINES:t.lines+=o*(r/2);break;case s.LINE_STRIP:t.lines+=o*(r-1);break;case s.LINE_LOOP:t.lines+=o*r;break;case s.POINTS:t.points+=o*r;break;default:Bi("WebGLInfo: Unknown draw mode:",a);break}}function n(){t.calls=0,t.triangles=0,t.points=0,t.lines=0}return{memory:e,render:t,programs:null,autoReset:!0,reset:n,update:i}}function JN(s,e,t){const i=new WeakMap,n=new ki;function r(a,o,l){const c=a.morphTargetInfluences,h=o.morphAttributes.position||o.morphAttributes.normal||o.morphAttributes.color,d=h!==void 0?h.length:0;let u=i.get(o);if(u===void 0||u.count!==d){let p=function(){w.dispose(),i.delete(o),o.removeEventListener("dispose",p)};u!==void 0&&u.texture.dispose();const v=o.morphAttributes.position!==void 0,f=o.morphAttributes.normal!==void 0,m=o.morphAttributes.color!==void 0,g=o.morphAttributes.position||[],A=o.morphAttributes.normal||[],y=o.morphAttributes.color||[];let b=0;v===!0&&(b=1),f===!0&&(b=2),m===!0&&(b=3);let x=o.attributes.position.count*b,_=1;x>e.maxTextureSize&&(_=Math.ceil(x/e.maxTextureSize),x=e.maxTextureSize);const S=new Float32Array(x*_*4*d),w=new qw(S,x,_,d);w.type=da,w.needsUpdate=!0;const C=b*4;for(let E=0;E<d;E++){const R=g[E],I=A[E],B=y[E],T=x*_*4*E;for(let O=0;O<R.count;O++){const U=O*C;v===!0&&(n.fromBufferAttribute(R,O),S[T+U+0]=n.x,S[T+U+1]=n.y,S[T+U+2]=n.z,S[T+U+3]=0),f===!0&&(n.fromBufferAttribute(I,O),S[T+U+4]=n.x,S[T+U+5]=n.y,S[T+U+6]=n.z,S[T+U+7]=0),m===!0&&(n.fromBufferAttribute(B,O),S[T+U+8]=n.x,S[T+U+9]=n.y,S[T+U+10]=n.z,S[T+U+11]=B.itemSize===4?n.w:1)}}u={count:d,texture:w,size:new Jt(x,_)},i.set(o,u),o.addEventListener("dispose",p)}if(a.isInstancedMesh===!0&&a.morphTexture!==null)l.getUniforms().setValue(s,"morphTexture",a.morphTexture,t);else{let p=0;for(let f=0;f<c.length;f++)p+=c[f];const v=o.morphTargetsRelative?1:1-p;l.getUniforms().setValue(s,"morphTargetBaseInfluence",v),l.getUniforms().setValue(s,"morphTargetInfluences",c)}l.getUniforms().setValue(s,"morphTargetsTexture",u.texture,t),l.getUniforms().setValue(s,"morphTargetsTextureSize",u.size)}return{update:r}}function eU(s,e,t,i){let n=new WeakMap;function r(l){const 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i=this.cache,n=t.allocateTextureUnit();i[0]!==n&&(s.uniform1i(this.addr,n),i[0]=n),t.setTexture2DArray(e||IS,n)}function bU(s){switch(s){case 5126:return tU;case 35664:return iU;case 35665:return nU;case 35666:return sU;case 35674:return rU;case 35675:return aU;case 35676:return oU;case 5124:case 35670:return lU;case 35667:case 35671:return cU;case 35668:case 35672:return hU;case 35669:case 35673:return dU;case 5125:return uU;case 36294:return pU;case 36295:return fU;case 36296:return gU;case 35678:case 36198:case 36298:case 36306:case 35682:return mU;case 35679:case 36299:case 36307:return vU;case 35680:case 36300:case 36308:case 36293:return AU;case 36289:case 36303:case 36311:case 36292:return yU}}function xU(s,e){s.uniform1fv(this.addr,e)}function _U(s,e){const t=Vh(e,this.size,2);s.uniform2fv(this.addr,t)}function CU(s,e){const t=Vh(e,this.size,3);s.uniform3fv(this.addr,t)}function wU(s,e){const t=Vh(e,this.size,4);s.uniform4fv(this.addr,t)}function SU(s,e){const 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`].filter(Zu).join(`
`),g=[WS(t),"#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,v,t.useFog&&t.fog?"#define USE_FOG":"",t.useFog&&t.fogExp2?"#define FOG_EXP2":"",t.alphaToCoverage?"#define ALPHA_TO_COVERAGE":"",t.map?"#define USE_MAP":"",t.matcap?"#define USE_MATCAP":"",t.envMap?"#define USE_ENVMAP":"",t.envMap?"#define "+c:"",t.envMap?"#define "+h:"",t.envMap?"#define "+d:"",u?"#define CUBEUV_TEXEL_WIDTH "+u.texelWidth:"",u?"#define CUBEUV_TEXEL_HEIGHT "+u.texelHeight:"",u?"#define CUBEUV_MAX_MIP "+u.maxMip+".0":"",t.lightMap?"#define USE_LIGHTMAP":"",t.aoMap?"#define USE_AOMAP":"",t.bumpMap?"#define USE_BUMPMAP":"",t.normalMap?"#define USE_NORMALMAP":"",t.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",t.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",t.emissiveMap?"#define USE_EMISSIVEMAP":"",t.anisotropy?"#define USE_ANISOTROPY":"",t.anisotropyMap?"#define USE_ANISOTROPYMAP":"",t.clearcoat?"#define USE_CLEARCOAT":"",t.clearcoatMap?"#define USE_CLEARCOATMAP":"",t.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",t.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",t.dispersion?"#define USE_DISPERSION":"",t.iridescence?"#define USE_IRIDESCENCE":"",t.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",t.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",t.specularMap?"#define USE_SPECULARMAP":"",t.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",t.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",t.roughnessMap?"#define USE_ROUGHNESSMAP":"",t.metalnessMap?"#define USE_METALNESSMAP":"",t.alphaMap?"#define USE_ALPHAMAP":"",t.alphaTest?"#define USE_ALPHATEST":"",t.alphaHash?"#define USE_ALPHAHASH":"",t.sheen?"#define USE_SHEEN":"",t.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",t.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",t.transmission?"#define USE_TRANSMISSION":"",t.transmissionMap?"#define USE_TRANSMISSIONMAP":"",t.thicknessMap?"#define USE_THICKNESSMAP":"",t.vertexTangents&&t.flatShading===!1?"#define USE_TANGENT":"",t.vertexColors||t.instancingColor||t.batchingColor?"#define USE_COLOR":"",t.vertexAlphas?"#define USE_COLOR_ALPHA":"",t.vertexUv1s?"#define USE_UV1":"",t.vertexUv2s?"#define USE_UV2":"",t.vertexUv3s?"#define USE_UV3":"",t.pointsUvs?"#define USE_POINTS_UV":"",t.gradientMap?"#define USE_GRADIENTMAP":"",t.flatShading?"#define FLAT_SHADED":"",t.doubleSided?"#define DOUBLE_SIDED":"",t.flipSided?"#define FLIP_SIDED":"",t.shadowMapEnabled?"#define USE_SHADOWMAP":"",t.shadowMapEnabled?"#define "+l:"",t.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",t.numLightProbes>0?"#define USE_LIGHT_PROBES":"",t.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",t.decodeVideoTextureEmissive?"#define DECODE_VIDEO_TEXTURE_EMISSIVE":"",t.logarithmicDepthBuffer?"#define USE_LOGARITHMIC_DEPTH_BUFFER":"",t.reversedDepthBuffer?"#define USE_REVERSED_DEPTH_BUFFER":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",t.toneMapping!==uo?"#define TONE_MAPPING":"",t.toneMapping!==uo?Rt.tonemapping_pars_fragment:"",t.toneMapping!==uo?KU("toneMapping",t.toneMapping):"",t.dithering?"#define DITHERING":"",t.opaque?"#define OPAQUE":"",Rt.colorspace_pars_fragment,YU("linearToOutputTexel",t.outputColorSpace),ZU(),t.useDepthPacking?"#define DEPTH_PACKING "+t.depthPacking:"",`
`].filter(Zu).join(`
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Material Type: `+R.type+`
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`+Q)}else O!==""?wt("WebGLProgram: Program Info Log:",O):(U===""||G==="")&&(H=!1);H&&(R.diagnostics={runnable:V,programLog:O,vertexShader:{log:U,prefix:m},fragmentShader:{log:G,prefix:g}})}n.deleteShader(x),n.deleteShader(_),w=new s0(n,f),C=ez(n,f)}let w;this.getUniforms=function(){return w===void 0&&S(this),w};let C;this.getAttributes=function(){return C===void 0&&S(this),C};let E=t.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return E===!1&&(E=n.getProgramParameter(f,QU)),E},this.destroy=function(){i.releaseStatesOfProgram(this),n.deleteProgram(f),this.program=void 0},this.type=t.shaderType,this.name=t.shaderName,this.id=jU++,this.cacheKey=e,this.usedTimes=1,this.program=f,this.vertexShader=x,this.fragmentShader=_,this}let uz=0;class pz{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){const t=e.vertexShader,i=e.fragmentShader,n=this._getShaderStage(t),r=this._getShaderStage(i),a=this._getShaderCacheForMaterial(e);return 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v={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function f(C){return c.add(C),C===0?"uv":`uv${C}`}function m(C,E,R,I,B){const T=I.fog,O=B.geometry,U=C.isMeshStandardMaterial?I.environment:null,G=(C.isMeshStandardMaterial?t:e).get(C.envMap||U),V=G&&G.mapping===Mm?G.image.height:null,H=v[C.type];C.precision!==null&&(p=n.getMaxPrecision(C.precision),p!==C.precision&&wt("WebGLProgram.getParameters:",C.precision,"not supported, using",p,"instead."));const J=O.morphAttributes.position||O.morphAttributes.normal||O.morphAttributes.color,Q=J!==void 0?J.length:0;let q=0;O.morphAttributes.position!==void 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ae=s.getRenderTarget(),de=s.state.buffers.depth.getReversed(),Me=B.isInstancedMesh===!0,De=B.isBatchedMesh===!0,Be=!!C.map,et=!!C.matcap,Ye=!!G,D=!!C.aoMap,oe=!!C.lightMap,ee=!!C.bumpMap,j=!!C.normalMap,k=!!C.displacementMap,ie=!!C.emissiveMap,pe=!!C.metalnessMap,W=!!C.roughnessMap,te=C.anisotropy>0,L=C.clearcoat>0,M=C.dispersion>0,N=C.iridescence>0,Y=C.sheen>0,Z=C.transmission>0,K=te&&!!C.anisotropyMap,Le=L&&!!C.clearcoatMap,ye=L&&!!C.clearcoatNormalMap,Ne=L&&!!C.clearcoatRoughnessMap,He=N&&!!C.iridescenceMap,le=N&&!!C.iridescenceThicknessMap,be=Y&&!!C.sheenColorMap,Ge=Y&&!!C.sheenRoughnessMap,Ue=!!C.specularMap,Ee=!!C.specularColorMap,qe=!!C.specularIntensityMap,z=Z&&!!C.transmissionMap,xe=Z&&!!C.thicknessMap,Ae=!!C.gradientMap,ke=!!C.alphaMap,ge=C.alphaTest>0,se=!!C.alphaHash,Fe=!!C.extensions;let je=uo;C.toneMapped&&(ae===null||ae.isXRRenderTarget===!0)&&(je=s.toneMapping);const vt={shaderID:H,shaderType:C.type,shaderName:C.name,vertexShader:fe,fragmentShader:_e,defines:C.defines,customVertexShaderID:Ce,customFragmentShaderID:$,isRawShaderMaterial:C.isRawShaderMaterial===!0,glslVersion:C.glslVersion,precision:p,batching:De,batchingColor:De&&B._colorsTexture!==null,instancing:Me,instancingColor:Me&&B.instanceColor!==null,instancingMorph:Me&&B.morphTexture!==null,supportsVertexTextures:u,outputColorSpace:ae===null?s.outputColorSpace:ae.isXRRenderTarget===!0?ae.texture.colorSpace:Sh,alphaToCoverage:!!C.alphaToCoverage,map:Be,matcap:et,envMap:Ye,envMapMode:Ye&&G.mapping,envMapCubeUVHeight:V,aoMap:D,lightMap:oe,bumpMap:ee,normalMap:j,displacementMap:u&&k,emissiveMap:ie,normalMapObjectSpace:j&&C.normalMapType===dk,normalMapTangentSpace:j&&C.normalMapType===hk,metalnessMap:pe,roughnessMap:W,anisotropy:te,anisotropyMap:K,clearcoat:L,clearcoatMap:Le,clearcoatNormalMap:ye,clearcoatRoughnessMap:Ne,dispersion:M,iridescence:N,iridescenceMap:He,iridescenceThicknessMap:le,sheen:Y,sheenColorMap:be,sheenRoughnessMap:Ge,specularMap:Ue,specularColorMap:Ee,specularIntensityMap:qe,transmission:Z,transmissionMap:z,thicknessMap:xe,gradientMap:Ae,opaque:C.transparent===!1&&C.blending===bh&&C.alphaToCoverage===!1,alphaMap:ke,alphaTest:ge,alphaHash:se,combine:C.combine,mapUv:Be&&f(C.map.channel),aoMapUv:D&&f(C.aoMap.channel),lightMapUv:oe&&f(C.lightMap.channel),bumpMapUv:ee&&f(C.bumpMap.channel),normalMapUv:j&&f(C.normalMap.channel),displacementMapUv:k&&f(C.displacementMap.channel),emissiveMapUv:ie&&f(C.emissiveMap.channel),metalnessMapUv:pe&&f(C.metalnessMap.channel),roughnessMapUv:W&&f(C.roughnessMap.channel),anisotropyMapUv:K&&f(C.anisotropyMap.channel),clearcoatMapUv:Le&&f(C.clearcoatMap.channel),clearcoatNormalMapUv:ye&&f(C.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:Ne&&f(C.clearcoatRoughnessMap.channel),iridescenceMapUv:He&&f(C.iridescenceMap.channel),iridescenceThicknessMapUv:le&&f(C.iridescenceThicknessMap.channel),sheenColorMapUv:be&&f(C.sheenColorMap.channel),sheenRoughnessMapUv:Ge&&f(C.sheenRoughnessMap.channel),specularMapUv:Ue&&f(C.specularMap.channel),specularColorMapUv:Ee&&f(C.specularColorMap.channel),specularIntensityMapUv:qe&&f(C.specularIntensityMap.channel),transmissionMapUv:z&&f(C.transmissionMap.channel),thicknessMapUv:xe&&f(C.thicknessMap.channel),alphaMapUv:ke&&f(C.alphaMap.channel),vertexTangents:!!O.attributes.tangent&&(j||te),vertexColors:C.vertexColors,vertexAlphas:C.vertexColors===!0&&!!O.attributes.color&&O.attributes.color.itemSize===4,pointsUvs:B.isPoints===!0&&!!O.attributes.uv&&(Be||ke),fog:!!T,useFog:C.fog===!0,fogExp2:!!T&&T.isFogExp2,flatShading:C.flatShading===!0&&C.wireframe===!1,sizeAttenuation:C.sizeAttenuation===!0,logarithmicDepthBuffer:d,reversedDepthBuffer:de,skinning:B.isSkinnedMesh===!0,morphTargets:O.morphAttributes.position!==void 0,morphNormals:O.morphAttributes.normal!==void 0,morphColors:O.morphAttributes.color!==void 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vt.vertexUv1s=c.has(1),vt.vertexUv2s=c.has(2),vt.vertexUv3s=c.has(3),c.clear(),vt}function g(C){const E=[];if(C.shaderID?E.push(C.shaderID):(E.push(C.customVertexShaderID),E.push(C.customFragmentShaderID)),C.defines!==void 0)for(const R in C.defines)E.push(R),E.push(C.defines[R]);return C.isRawShaderMaterial===!1&&(A(E,C),y(E,C),E.push(s.outputColorSpace)),E.push(C.customProgramCacheKey),E.join()}function A(C,E){C.push(E.precision),C.push(E.outputColorSpace),C.push(E.envMapMode),C.push(E.envMapCubeUVHeight),C.push(E.mapUv),C.push(E.alphaMapUv),C.push(E.lightMapUv),C.push(E.aoMapUv),C.push(E.bumpMapUv),C.push(E.normalMapUv),C.push(E.displacementMapUv),C.push(E.emissiveMapUv),C.push(E.metalnessMapUv),C.push(E.roughnessMapUv),C.push(E.anisotropyMapUv),C.push(E.clearcoatMapUv),C.push(E.clearcoatNormalMapUv),C.push(E.clearcoatRoughnessMapUv),C.push(E.iridescenceMapUv),C.push(E.iridescenceThicknessMapUv),C.push(E.sheenColorMapUv),C.push(E.sheenRoughnessMapUv),C.push(E.specularMapUv),C.push(E.specularColorMapUv),C.push(E.specularIntensityMapUv),C.push(E.transmissionMapUv),C.push(E.thicknessMapUv),C.push(E.combine),C.push(E.fogExp2),C.push(E.sizeAttenuation),C.push(E.morphTargetsCount),C.push(E.morphAttributeCount),C.push(E.numDirLights),C.push(E.numPointLights),C.push(E.numSpotLights),C.push(E.numSpotLightMaps),C.push(E.numHemiLights),C.push(E.numRectAreaLights),C.push(E.numDirLightShadows),C.push(E.numPointLightShadows),C.push(E.numSpotLightShadows),C.push(E.numSpotLightShadowsWithMaps),C.push(E.numLightProbes),C.push(E.shadowMapType),C.push(E.toneMapping),C.push(E.numClippingPlanes),C.push(E.numClipIntersection),C.push(E.depthPacking)}function y(C,E){o.disableAll(),E.supportsVertexTextures&&o.enable(0),E.instancing&&o.enable(1),E.instancingColor&&o.enable(2),E.instancingMorph&&o.enable(3),E.matcap&&o.enable(4),E.envMap&&o.enable(5),E.normalMapObjectSpace&&o.enable(6),E.normalMapTangentSpace&&o.enable(7),E.clearcoat&&o.enable(8),E.iridescence&&o.enable(9),E.alphaTest&&o.enable(10),E.vertexColors&&o.enable(11),E.vertexAlphas&&o.enable(12),E.vertexUv1s&&o.enable(13),E.vertexUv2s&&o.enable(14),E.vertexUv3s&&o.enable(15),E.vertexTangents&&o.enable(16),E.anisotropy&&o.enable(17),E.alphaHash&&o.enable(18),E.batching&&o.enable(19),E.dispersion&&o.enable(20),E.batchingColor&&o.enable(21),E.gradientMap&&o.enable(22),C.push(o.mask),o.disableAll(),E.fog&&o.enable(0),E.useFog&&o.enable(1),E.flatShading&&o.enable(2),E.logarithmicDepthBuffer&&o.enable(3),E.reversedDepthBuffer&&o.enable(4),E.skinning&&o.enable(5),E.morphTargets&&o.enable(6),E.morphNormals&&o.enable(7),E.morphColors&&o.enable(8),E.premultipliedAlpha&&o.enable(9),E.shadowMapEnabled&&o.enable(10),E.doubleSided&&o.enable(11),E.flipSided&&o.enable(12),E.useDepthPacking&&o.enable(13),E.dithering&&o.enable(14),E.transmission&&o.enable(15),E.sheen&&o.enable(16),E.opaque&&o.enable(17),E.pointsUvs&&o.enable(18),E.decodeVideoTexture&&o.enable(19),E.decodeVideoTextureEmissive&&o.enable(20),E.alphaToCoverage&&o.enable(21),C.push(o.mask)}function b(C){const E=v[C.type];let R;if(E){const I=Br[E];R=Hk.clone(I.uniforms)}else R=C.uniforms;return R}function x(C,E){let R;for(let I=0,B=h.length;I<B;I++){const T=h[I];if(T.cacheKey===E){R=T,++R.usedTimes;break}}return R===void 0&&(R=new dz(s,E,C,r),h.push(R)),R}function _(C){if(--C.usedTimes===0){const E=h.indexOf(C);h[E]=h[h.length-1],h.pop(),C.destroy()}}function S(C){l.remove(C)}function w(){l.dispose()}return{getParameters:m,getProgramCacheKey:g,getUniforms:b,acquireProgram:x,releaseProgram:_,releaseShaderCache:S,programs:h,dispose:w}}function mz(){let s=new WeakMap;function e(a){return s.has(a)}function t(a){let o=s.get(a);return o===void 0&&(o={},s.set(a,o)),o}function i(a){s.delete(a)}function n(a,o,l){s.get(a)[o]=l}function r(){s=new WeakMap}return{has:e,get:t,remove:i,update:n,dispose:r}}function vz(s,e){return s.groupOrder!==e.groupOrder?s.groupOrder-e.groupOrder:s.renderOrder!==e.renderOrder?s.renderOrder-e.renderOrder:s.material.id!==e.material.id?s.material.id-e.material.id:s.z!==e.z?s.z-e.z:s.id-e.id}function QS(s,e){return s.groupOrder!==e.groupOrder?s.groupOrder-e.groupOrder:s.renderOrder!==e.renderOrder?s.renderOrder-e.renderOrder:s.z!==e.z?e.z-s.z:s.id-e.id}function jS(){const s=[];let e=0;const t=[],i=[],n=[];function r(){e=0,t.length=0,i.length=0,n.length=0}function a(d,u,p,v,f,m){let g=s[e];return g===void 0?(g={id:d.id,object:d,geometry:u,material:p,groupOrder:v,renderOrder:d.renderOrder,z:f,group:m},s[e]=g):(g.id=d.id,g.object=d,g.geometry=u,g.material=p,g.groupOrder=v,g.renderOrder=d.renderOrder,g.z=f,g.group=m),e++,g}function o(d,u,p,v,f,m){const g=a(d,u,p,v,f,m);p.transmission>0?i.push(g):p.transparent===!0?n.push(g):t.push(g)}function l(d,u,p,v,f,m){const g=a(d,u,p,v,f,m);p.transmission>0?i.unshift(g):p.transparent===!0?n.unshift(g):t.unshift(g)}function c(d,u){t.length>1&&t.sort(d||vz),i.length>1&&i.sort(u||QS),n.length>1&&n.sort(u||QS)}function h(){for(let d=e,u=s.length;d<u;d++){const p=s[d];if(p.id===null)break;p.id=null,p.object=null,p.geometry=null,p.material=null,p.group=null}}return{opaque:t,transmissive:i,transparent:n,init:r,push:o,unshift:l,finish:h,sort:c}}function Az(){let s=new WeakMap;function e(i,n){const r=s.get(i);let a;return r===void 0?(a=new jS,s.set(i,[a])):n>=r.length?(a=new jS,r.push(a)):a=r[n],a}function t(){s=new WeakMap}return{get:e,dispose:t}}function yz(){const s={};return{get:function(e){if(s[e.id]!==void 0)return s[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new Oe,color:new ei};break;case"SpotLight":t={position:new Oe,direction:new Oe,color:new ei,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new Oe,color:new ei,distance:0,decay:0};break;case"HemisphereLight":t={direction:new Oe,skyColor:new ei,groundColor:new ei};break;case"RectAreaLight":t={color:new ei,position:new Oe,halfWidth:new Oe,halfHeight:new Oe};break}return s[e.id]=t,t}}}function bz(){const s={};return{get:function(e){if(s[e.id]!==void 0)return s[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Jt};break;case"SpotLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Jt};break;case"PointLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Jt,shadowCameraNear:1,shadowCameraFar:1e3};break}return s[e.id]=t,t}}}let xz=0;function _z(s,e){return(e.castShadow?2:0)-(s.castShadow?2:0)+(e.map?1:0)-(s.map?1:0)}function Cz(s){const e=new yz,t=bz(),i={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let c=0;c<9;c++)i.probe.push(new Oe);const n=new Oe,r=new Ji,a=new Ji;function o(c){let h=0,d=0,u=0;for(let C=0;C<9;C++)i.probe[C].set(0,0,0);let p=0,v=0,f=0,m=0,g=0,A=0,y=0,b=0,x=0,_=0,S=0;c.sort(_z);for(let C=0,E=c.length;C<E;C++){const R=c[C],I=R.color,B=R.intensity,T=R.distance,O=R.shadow&&R.shadow.map?R.shadow.map.texture:null;if(R.isAmbientLight)h+=I.r*B,d+=I.g*B,u+=I.b*B;else if(R.isLightProbe){for(let U=0;U<9;U++)i.probe[U].addScaledVector(R.sh.coefficients[U],B);S++}else if(R.isDirectionalLight){const U=e.get(R);if(U.color.copy(R.color).multiplyScalar(R.intensity),R.castShadow){const G=R.shadow,V=t.get(R);V.shadowIntensity=G.intensity,V.shadowBias=G.bias,V.shadowNormalBias=G.normalBias,V.shadowRadius=G.radius,V.shadowMapSize=G.mapSize,i.directionalShadow[p]=V,i.directionalShadowMap[p]=O,i.directionalShadowMatrix[p]=R.shadow.matrix,A++}i.directional[p]=U,p++}else if(R.isSpotLight){const U=e.get(R);U.position.setFromMatrixPosition(R.matrixWorld),U.color.copy(I).multiplyScalar(B),U.distance=T,U.coneCos=Math.cos(R.angle),U.penumbraCos=Math.cos(R.angle*(1-R.penumbra)),U.decay=R.decay,i.spot[f]=U;const G=R.shadow;if(R.map&&(i.spotLightMap[x]=R.map,x++,G.updateMatrices(R),R.castShadow&&_++),i.spotLightMatrix[f]=G.matrix,R.castShadow){const V=t.get(R);V.shadowIntensity=G.intensity,V.shadowBias=G.bias,V.shadowNormalBias=G.normalBias,V.shadowRadius=G.radius,V.shadowMapSize=G.mapSize,i.spotShadow[f]=V,i.spotShadowMap[f]=O,b++}f++}else if(R.isRectAreaLight){const U=e.get(R);U.color.copy(I).multiplyScalar(B),U.halfWidth.set(R.width*.5,0,0),U.halfHeight.set(0,R.height*.5,0),i.rectArea[m]=U,m++}else if(R.isPointLight){const U=e.get(R);if(U.color.copy(R.color).multiplyScalar(R.intensity),U.distance=R.distance,U.decay=R.decay,R.castShadow){const G=R.shadow,V=t.get(R);V.shadowIntensity=G.intensity,V.shadowBias=G.bias,V.shadowNormalBias=G.normalBias,V.shadowRadius=G.radius,V.shadowMapSize=G.mapSize,V.shadowCameraNear=G.camera.near,V.shadowCameraFar=G.camera.far,i.pointShadow[v]=V,i.pointShadowMap[v]=O,i.pointShadowMatrix[v]=R.shadow.matrix,y++}i.point[v]=U,v++}else if(R.isHemisphereLight){const 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w=i.hash;(w.directionalLength!==p||w.pointLength!==v||w.spotLength!==f||w.rectAreaLength!==m||w.hemiLength!==g||w.numDirectionalShadows!==A||w.numPointShadows!==y||w.numSpotShadows!==b||w.numSpotMaps!==x||w.numLightProbes!==S)&&(i.directional.length=p,i.spot.length=f,i.rectArea.length=m,i.point.length=v,i.hemi.length=g,i.directionalShadow.length=A,i.directionalShadowMap.length=A,i.pointShadow.length=y,i.pointShadowMap.length=y,i.spotShadow.length=b,i.spotShadowMap.length=b,i.directionalShadowMatrix.length=A,i.pointShadowMatrix.length=y,i.spotLightMatrix.length=b+x-_,i.spotLightMap.length=x,i.numSpotLightShadowsWithMaps=_,i.numLightProbes=S,w.directionalLength=p,w.pointLength=v,w.spotLength=f,w.rectAreaLength=m,w.hemiLength=g,w.numDirectionalShadows=A,w.numPointShadows=y,w.numSpotShadows=b,w.numSpotMaps=x,w.numLightProbes=S,i.version=xz++)}function l(c,h){let d=0,u=0,p=0,v=0,f=0;const m=h.matrixWorldInverse;for(let g=0,A=c.length;g<A;g++){const y=c[g];if(y.isDirectionalLight){const b=i.directional[d];b.direction.setFromMatrixPosition(y.matrixWorld),n.setFromMatrixPosition(y.target.matrixWorld),b.direction.sub(n),b.direction.transformDirection(m),d++}else if(y.isSpotLight){const b=i.spot[p];b.position.setFromMatrixPosition(y.matrixWorld),b.position.applyMatrix4(m),b.direction.setFromMatrixPosition(y.matrixWorld),n.setFromMatrixPosition(y.target.matrixWorld),b.direction.sub(n),b.direction.transformDirection(m),p++}else if(y.isRectAreaLight){const b=i.rectArea[v];b.position.setFromMatrixPosition(y.matrixWorld),b.position.applyMatrix4(m),a.identity(),r.copy(y.matrixWorld),r.premultiply(m),a.extractRotation(r),b.halfWidth.set(y.width*.5,0,0),b.halfHeight.set(0,y.height*.5,0),b.halfWidth.applyMatrix4(a),b.halfHeight.applyMatrix4(a),v++}else if(y.isPointLight){const b=i.point[u];b.position.setFromMatrixPosition(y.matrixWorld),b.position.applyMatrix4(m),u++}else if(y.isHemisphereLight){const b=i.hemi[f];b.direction.setFromMatrixPosition(y.matrixWorld),b.direction.transformDirection(m),f++}}}return{setup:o,setupView:l,state:i}}function XS(s){const e=new Cz(s),t=[],i=[];function n(h){c.camera=h,t.length=0,i.length=0}function r(h){t.push(h)}function a(h){i.push(h)}function o(){e.setup(t)}function l(h){e.setupView(t,h)}const c={lightsArray:t,shadowsArray:i,camera:null,lights:e,transmissionRenderTarget:{}};return{init:n,state:c,setupLights:o,setupLightsView:l,pushLight:r,pushShadow:a}}function wz(s){let e=new WeakMap;function t(n,r=0){const a=e.get(n);let o;return a===void 0?(o=new XS(s),e.set(n,[o])):r>=a.length?(o=new XS(s),a.push(o)):o=a[r],o}function i(){e=new WeakMap}return{get:t,dispose:i}}const Sz=`void main() {
gl_Position = vec4( position, 1.0 );
}`,Mz=`uniform sampler2D shadow_pass;
uniform vec2 resolution;
uniform float radius;
#include <packing>
void main() {
const float samples = float( VSM_SAMPLES );
float mean = 0.0;
float squared_mean = 0.0;
float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
for ( float i = 0.0; i < samples; i ++ ) {
float uvOffset = uvStart + i * uvStride;
#ifdef HORIZONTAL_PASS
vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );
mean += distribution.x;
squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
#else
float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );
mean += depth;
squared_mean += depth * depth;
#endif
}
mean = mean / samples;
squared_mean = squared_mean / samples;
float std_dev = sqrt( squared_mean - mean * mean );
gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
}`;function Ez(s,e,t){let i=new mS;const n=new Jt,r=new Jt,a=new ki,o=new Zk({depthPacking:ck}),l=new $k,c={},h=t.maxTextureSize,d={[ho]:Jn,[Jn]:ho,[oa]:oa},u=new Aa({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new Jt},radius:{value:4}},vertexShader:Sz,fragmentShader:Mz}),p=u.clone();p.defines.HORIZONTAL_PASS=1;const v=new yo;v.setAttribute("position",new Dr(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const f=new bo(v,u),m=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=ww;let g=this.type;this.render=function(_,S,w){if(m.enabled===!1||m.autoUpdate===!1&&m.needsUpdate===!1||_.length===0)return;const C=s.getRenderTarget(),E=s.getActiveCubeFace(),R=s.getActiveMipmapLevel(),I=s.state;I.setBlending(la),I.buffers.depth.getReversed()===!0?I.buffers.color.setClear(0,0,0,0):I.buffers.color.setClear(1,1,1,1),I.buffers.depth.setTest(!0),I.setScissorTest(!1);const B=g!==aa&&this.type===aa,T=g===aa&&this.type!==aa;for(let O=0,U=_.length;O<U;O++){const G=_[O],V=G.shadow;if(V===void 0){wt("WebGLShadowMap:",G,"has no shadow.");continue}if(V.autoUpdate===!1&&V.needsUpdate===!1)continue;n.copy(V.mapSize);const H=V.getFrameExtents();if(n.multiply(H),r.copy(V.mapSize),(n.x>h||n.y>h)&&(n.x>h&&(r.x=Math.floor(h/H.x),n.x=r.x*H.x,V.mapSize.x=r.x),n.y>h&&(r.y=Math.floor(h/H.y),n.y=r.y*H.y,V.mapSize.y=r.y)),V.map===null||B===!0||T===!0){const Q=this.type!==aa?{minFilter:gs,magFilter:gs}:{};V.map!==null&&V.map.dispose(),V.map=new Dl(n.x,n.y,Q),V.map.texture.name=G.name+".shadowMap",V.camera.updateProjectionMatrix()}s.setRenderTarget(V.map),s.clear();const J=V.getViewportCount();for(let Q=0;Q<J;Q++){const q=V.getViewport(Q);a.set(r.x*q.x,r.y*q.y,r.x*q.z,r.y*q.w),I.viewport(a),V.updateMatrices(G,Q),i=V.getFrustum(),b(S,w,V.camera,G,this.type)}V.isPointLightShadow!==!0&&this.type===aa&&A(V,w),V.needsUpdate=!1}g=this.type,m.needsUpdate=!1,s.setRenderTarget(C,E,R)};function A(_,S){const w=e.update(f);u.defines.VSM_SAMPLES!==_.blurSamples&&(u.defines.VSM_SAMPLES=_.blurSamples,p.defines.VSM_SAMPLES=_.blurSamples,u.needsUpdate=!0,p.needsUpdate=!0),_.mapPass===null&&(_.mapPass=new Dl(n.x,n.y)),u.uniforms.shadow_pass.value=_.map.texture,u.uniforms.resolution.value=_.mapSize,u.uniforms.radius.value=_.radius,s.setRenderTarget(_.mapPass),s.clear(),s.renderBufferDirect(S,null,w,u,f,null),p.uniforms.shadow_pass.value=_.mapPass.texture,p.uniforms.resolution.value=_.mapSize,p.uniforms.radius.value=_.radius,s.setRenderTarget(_.map),s.clear(),s.renderBufferDirect(S,null,w,p,f,null)}function y(_,S,w,C){let E=null;const R=w.isPointLight===!0?_.customDistanceMaterial:_.customDepthMaterial;if(R!==void 0)E=R;else if(E=w.isPointLight===!0?l:o,s.localClippingEnabled&&S.clipShadows===!0&&Array.isArray(S.clippingPlanes)&&S.clippingPlanes.length!==0||S.displacementMap&&S.displacementScale!==0||S.alphaMap&&S.alphaTest>0||S.map&&S.alphaTest>0||S.alphaToCoverage===!0){const 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be=Math.max(1,M.width>>K),Ge=Math.max(1,M.height>>K);Z===s.TEXTURE_3D||Z===s.TEXTURE_2D_ARRAY?t.texImage3D(Z,K,Ne,be,Ge,M.depth,0,Le,ye,null):t.texImage2D(Z,K,Ne,be,Ge,0,Le,ye,null)}t.bindFramebuffer(s.FRAMEBUFFER,L),ie(M)?o.framebufferTexture2DMultisampleEXT(s.FRAMEBUFFER,Y,Z,le.__webglTexture,0,k(M)):(Z===s.TEXTURE_2D||Z>=s.TEXTURE_CUBE_MAP_POSITIVE_X&&Z<=s.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&s.framebufferTexture2D(s.FRAMEBUFFER,Y,Z,le.__webglTexture,K),t.bindFramebuffer(s.FRAMEBUFFER,null)}function Me(L,M,N){if(s.bindRenderbuffer(s.RENDERBUFFER,L),M.depthBuffer){const Y=M.depthTexture,Z=Y&&Y.isDepthTexture?Y.type:null,K=b(M.stencilBuffer,Z),Le=M.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,ye=k(M);ie(M)?o.renderbufferStorageMultisampleEXT(s.RENDERBUFFER,ye,K,M.width,M.height):N?s.renderbufferStorageMultisample(s.RENDERBUFFER,ye,K,M.width,M.height):s.renderbufferStorage(s.RENDERBUFFER,K,M.width,M.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,Le,s.RENDERBUFFER,L)}else{const Y=M.textures;for(let Z=0;Z<Y.length;Z++){const K=Y[Z],Le=r.convert(K.format,K.colorSpace),ye=r.convert(K.type),Ne=y(K.internalFormat,Le,ye,K.colorSpace),He=k(M);N&&ie(M)===!1?s.renderbufferStorageMultisample(s.RENDERBUFFER,He,Ne,M.width,M.height):ie(M)?o.renderbufferStorageMultisampleEXT(s.RENDERBUFFER,He,Ne,M.width,M.height):s.renderbufferStorage(s.RENDERBUFFER,Ne,M.width,M.height)}}s.bindRenderbuffer(s.RENDERBUFFER,null)}function De(L,M){if(M&&M.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(s.FRAMEBUFFER,L),!(M.depthTexture&&M.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");const N=i.get(M.depthTexture);N.__renderTarget=M,(!N.__webglTexture||M.depthTexture.image.width!==M.width||M.depthTexture.image.height!==M.height)&&(M.depthTexture.image.width=M.width,M.depthTexture.image.height=M.height,M.depthTexture.needsUpdate=!0),O(M.depthTexture,0);const Y=N.__webglTexture,Z=k(M);if(M.depthTexture.format===Nu)ie(M)?o.framebufferTexture2DMultisampleEXT(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.TEXTURE_2D,Y,0,Z):s.framebufferTexture2D(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.TEXTURE_2D,Y,0);else if(M.depthTexture.format===Uu)ie(M)?o.framebufferTexture2DMultisampleEXT(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.TEXTURE_2D,Y,0,Z):s.framebufferTexture2D(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.TEXTURE_2D,Y,0);else throw new Error("Unknown depthTexture format")}function Be(L){const M=i.get(L),N=L.isWebGLCubeRenderTarget===!0;if(M.__boundDepthTexture!==L.depthTexture){const Y=L.depthTexture;if(M.__depthDisposeCallback&&M.__depthDisposeCallback(),Y){const Z=()=>{delete M.__boundDepthTexture,delete M.__depthDisposeCallback,Y.removeEventListener("dispose",Z)};Y.addEventListener("dispose",Z),M.__depthDisposeCallback=Z}M.__boundDepthTexture=Y}if(L.depthTexture&&!M.__autoAllocateDepthBuffer){if(N)throw new Error("target.depthTexture not supported in Cube render targets");const Y=L.texture.mipmaps;Y&&Y.length>0?De(M.__webglFramebuffer[0],L):De(M.__webglFramebuffer,L)}else if(N){M.__webglDepthbuffer=[];for(let Y=0;Y<6;Y++)if(t.bindFramebuffer(s.FRAMEBUFFER,M.__webglFramebuffer[Y]),M.__webglDepthbuffer[Y]===void 0)M.__webglDepthbuffer[Y]=s.createRenderbuffer(),Me(M.__webglDepthbuffer[Y],L,!1);else{const Z=L.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,K=M.__webglDepthbuffer[Y];s.bindRenderbuffer(s.RENDERBUFFER,K),s.framebufferRenderbuffer(s.FRAMEBUFFER,Z,s.RENDERBUFFER,K)}}else{const Y=L.texture.mipmaps;if(Y&&Y.length>0?t.bindFramebuffer(s.FRAMEBUFFER,M.__webglFramebuffer[0]):t.bindFramebuffer(s.FRAMEBUFFER,M.__webglFramebuffer),M.__webglDepthbuffer===void 0)M.__webglDepthbuffer=s.createRenderbuffer(),Me(M.__webglDepthbuffer,L,!1);else{const Z=L.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,K=M.__webglDepthbuffer;s.bindRenderbuffer(s.RENDERBUFFER,K),s.framebufferRenderbuffer(s.FRAMEBUFFER,Z,s.RENDERBUFFER,K)}}t.bindFramebuffer(s.FRAMEBUFFER,null)}function et(L,M,N){const Y=i.get(L);M!==void 0&&de(Y.__webglFramebuffer,L,L.texture,s.COLOR_ATTACHMENT0,s.TEXTURE_2D,0),N!==void 0&&Be(L)}function Ye(L){const M=L.texture,N=i.get(L),Y=i.get(M);L.addEventListener("dispose",S);const Z=L.textures,K=L.isWebGLCubeRenderTarget===!0,Le=Z.length>1;if(Le||(Y.__webglTexture===void 0&&(Y.__webglTexture=s.createTexture()),Y.__version=M.version,a.memory.textures++),K){N.__webglFramebuffer=[];for(let ye=0;ye<6;ye++)if(M.mipmaps&&M.mipmaps.length>0){N.__webglFramebuffer[ye]=[];for(let Ne=0;Ne<M.mipmaps.length;Ne++)N.__webglFramebuffer[ye][Ne]=s.createFramebuffer()}else N.__webglFramebuffer[ye]=s.createFramebuffer()}else{if(M.mipmaps&&M.mipmaps.length>0){N.__webglFramebuffer=[];for(let ye=0;ye<M.mipmaps.length;ye++)N.__webglFramebuffer[ye]=s.createFramebuffer()}else N.__webglFramebuffer=s.createFramebuffer();if(Le)for(let ye=0,Ne=Z.length;ye<Ne;ye++){const He=i.get(Z[ye]);He.__webglTexture===void 0&&(He.__webglTexture=s.createTexture(),a.memory.textures++)}if(L.samples>0&&ie(L)===!1){N.__webglMultisampledFramebuffer=s.createFramebuffer(),N.__webglColorRenderbuffer=[],t.bindFramebuffer(s.FRAMEBUFFER,N.__webglMultisampledFramebuffer);for(let ye=0;ye<Z.length;ye++){const Ne=Z[ye];N.__webglColorRenderbuffer[ye]=s.createRenderbuffer(),s.bindRenderbuffer(s.RENDERBUFFER,N.__webglColorRenderbuffer[ye]);const He=r.convert(Ne.format,Ne.colorSpace),le=r.convert(Ne.type),be=y(Ne.internalFormat,He,le,Ne.colorSpace,L.isXRRenderTarget===!0),Ge=k(L);s.renderbufferStorageMultisample(s.RENDERBUFFER,Ge,be,L.width,L.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0+ye,s.RENDERBUFFER,N.__webglColorRenderbuffer[ye])}s.bindRenderbuffer(s.RENDERBUFFER,null),L.depthBuffer&&(N.__webglDepthRenderbuffer=s.createRenderbuffer(),Me(N.__webglDepthRenderbuffer,L,!0)),t.bindFramebuffer(s.FRAMEBUFFER,null)}}if(K){t.bindTexture(s.TEXTURE_CUBE_MAP,Y.__webglTexture),q(s.TEXTURE_CUBE_MAP,M);for(let ye=0;ye<6;ye++)if(M.mipmaps&&M.mipmaps.length>0)for(let Ne=0;Ne<M.mipmaps.length;Ne++)de(N.__webglFramebuffer[ye][Ne],L,M,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+ye,Ne);else de(N.__webglFramebuffer[ye],L,M,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+ye,0);m(M)&&g(s.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(Le){for(let ye=0,Ne=Z.length;ye<Ne;ye++){const He=Z[ye],le=i.get(He);let be=s.TEXTURE_2D;(L.isWebGL3DRenderTarget||L.isWebGLArrayRenderTarget)&&(be=L.isWebGL3DRenderTarget?s.TEXTURE_3D:s.TEXTURE_2D_ARRAY),t.bindTexture(be,le.__webglTexture),q(be,He),de(N.__webglFramebuffer,L,He,s.COLOR_ATTACHMENT0+ye,be,0),m(He)&&g(be)}t.unbindTexture()}else{let ye=s.TEXTURE_2D;if((L.isWebGL3DRenderTarget||L.isWebGLArrayRenderTarget)&&(ye=L.isWebGL3DRenderTarget?s.TEXTURE_3D:s.TEXTURE_2D_ARRAY),t.bindTexture(ye,Y.__webglTexture),q(ye,M),M.mipmaps&&M.mipmaps.length>0)for(let Ne=0;Ne<M.mipmaps.length;Ne++)de(N.__webglFramebuffer[Ne],L,M,s.COLOR_ATTACHMENT0,ye,Ne);else de(N.__webglFramebuffer,L,M,s.COLOR_ATTACHMENT0,ye,0);m(M)&&g(ye),t.unbindTexture()}L.depthBuffer&&Be(L)}function D(L){const M=L.textures;for(let N=0,Y=M.length;N<Y;N++){const Z=M[N];if(m(Z)){const K=A(L),Le=i.get(Z).__webglTexture;t.bindTexture(K,Le),g(K),t.unbindTexture()}}}const oe=[],ee=[];function j(L){if(L.samples>0){if(ie(L)===!1){const M=L.textures,N=L.width,Y=L.height;let Z=s.COLOR_BUFFER_BIT;const K=L.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,Le=i.get(L),ye=M.length>1;if(ye)for(let He=0;He<M.length;He++)t.bindFramebuffer(s.FRAMEBUFFER,Le.__webglMultisampledFramebuffer),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0+He,s.RENDERBUFFER,null),t.bindFramebuffer(s.FRAMEBUFFER,Le.__webglFramebuffer),s.framebufferTexture2D(s.DRAW_FRAMEBUFFER,s.COLOR_ATTACHMENT0+He,s.TEXTURE_2D,null,0);t.bindFramebuffer(s.READ_FRAMEBUFFER,Le.__webglMultisampledFramebuffer);const Ne=L.texture.mipmaps;Ne&&Ne.length>0?t.bindFramebuffer(s.DRAW_FRAMEBUFFER,Le.__webglFramebuffer[0]):t.bindFramebuffer(s.DRAW_FRAMEBUFFER,Le.__webglFramebuffer);for(let He=0;He<M.length;He++){if(L.resolveDepthBuffer&&(L.depthBuffer&&(Z|=s.DEPTH_BUFFER_BIT),L.stencilBuffer&&L.resolveStencilBuffer&&(Z|=s.STENCIL_BUFFER_BIT)),ye){s.framebufferRenderbuffer(s.READ_FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.RENDERBUFFER,Le.__webglColorRenderbuffer[He]);const le=i.get(M[He]).__webglTexture;s.framebufferTexture2D(s.DRAW_FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_2D,le,0)}s.blitFramebuffer(0,0,N,Y,0,0,N,Y,Z,s.NEAREST),l===!0&&(oe.length=0,ee.length=0,oe.push(s.COLOR_ATTACHMENT0+He),L.depthBuffer&&L.resolveDepthBuffer===!1&&(oe.push(K),ee.push(K),s.invalidateFramebuffer(s.DRAW_FRAMEBUFFER,ee)),s.invalidateFramebuffer(s.READ_FRAMEBUFFER,oe))}if(t.bindFramebuffer(s.READ_FRAMEBUFFER,null),t.bindFramebuffer(s.DRAW_FRAMEBUFFER,null),ye)for(let He=0;He<M.length;He++){t.bindFramebuffer(s.FRAMEBUFFER,Le.__webglMultisampledFramebuffer),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0+He,s.RENDERBUFFER,Le.__webglColorRenderbuffer[He]);const le=i.get(M[He]).__webglTexture;t.bindFramebuffer(s.FRAMEBUFFER,Le.__webglFramebuffer),s.framebufferTexture2D(s.DRAW_FRAMEBUFFER,s.COLOR_ATTACHMENT0+He,s.TEXTURE_2D,le,0)}t.bindFramebuffer(s.DRAW_FRAMEBUFFER,Le.__webglMultisampledFramebuffer)}else if(L.depthBuffer&&L.resolveDepthBuffer===!1&&l){const M=L.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT;s.invalidateFramebuffer(s.DRAW_FRAMEBUFFER,[M])}}}function k(L){return Math.min(n.maxSamples,L.samples)}function ie(L){const M=i.get(L);return L.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&M.__useRenderToTexture!==!1}function pe(L){const M=a.render.frame;h.get(L)!==M&&(h.set(L,M),L.update())}function W(L,M){const N=L.colorSpace,Y=L.format,Z=L.type;return L.isCompressedTexture===!0||L.isVideoTexture===!0||N!==Sh&&N!==po&&(Wt.getTransfer(N)===$t?(Y!==er||Z!==ha)&&wt("WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):Bi("WebGLTextures: Unsupported texture color space:",N)),M}function te(L){return typeof HTMLImageElement<"u"&&L instanceof HTMLImageElement?(c.width=L.naturalWidth||L.width,c.height=L.naturalHeight||L.height):typeof VideoFrame<"u"&&L instanceof VideoFrame?(c.width=L.displayWidth,c.height=L.displayHeight):(c.width=L.width,c.height=L.height),c}this.allocateTextureUnit=B,this.resetTextureUnits=I,this.setTexture2D=O,this.setTexture2DArray=U,this.setTexture3D=G,this.setTextureCube=V,this.rebindTextures=et,this.setupRenderTarget=Ye,this.updateRenderTargetMipmap=D,this.updateMultisampleRenderTarget=j,this.setupDepthRenderbuffer=Be,this.setupFrameBufferTexture=de,this.useMultisampledRTT=ie}function Rz(s,e){function t(i,n=po){let r;const a=Wt.getTransfer(n);if(i===ha)return s.UNSIGNED_BYTE;if(i===aA)return s.UNSIGNED_SHORT_4_4_4_4;if(i===oA)return s.UNSIGNED_SHORT_5_5_5_1;if(i===Dw)return s.UNSIGNED_INT_5_9_9_9_REV;if(i===Bw)return s.UNSIGNED_INT_10F_11F_11F_REV;if(i===Rw)return s.BYTE;if(i===Lw)return s.SHORT;if(i===Ou)return s.UNSIGNED_SHORT;if(i===rA)return s.INT;if(i===Ll)return s.UNSIGNED_INT;if(i===da)return s.FLOAT;if(i===wh)return s.HALF_FLOAT;if(i===kw)return s.ALPHA;if(i===Ow)return s.RGB;if(i===er)return s.RGBA;if(i===Nu)return s.DEPTH_COMPONENT;if(i===Uu)return s.DEPTH_STENCIL;if(i===Fw)return s.RED;if(i===lA)return s.RED_INTEGER;if(i===cA)return s.RG;if(i===hA)return s.RG_INTEGER;if(i===dA)return s.RGBA_INTEGER;if(i===Tm||i===Im||i===Pm||i===Rm)if(a===$t)if(r=e.get("WEBGL_compressed_texture_s3tc_srgb"),r!==null){if(i===Tm)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(i===Im)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(i===Pm)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(i===Rm)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(r=e.get("WEBGL_compressed_texture_s3tc"),r!==null){if(i===Tm)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(i===Im)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(i===Pm)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(i===Rm)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(i===uA||i===pA||i===fA||i===gA)if(r=e.get("WEBGL_compressed_texture_pvrtc"),r!==null){if(i===uA)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(i===pA)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(i===fA)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(i===gA)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(i===mA||i===vA||i===AA)if(r=e.get("WEBGL_compressed_texture_etc"),r!==null){if(i===mA||i===vA)return a===$t?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(i===AA)return a===$t?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(i===yA||i===bA||i===xA||i===_A||i===CA||i===wA||i===SA||i===MA||i===EA||i===TA||i===IA||i===PA||i===RA||i===LA)if(r=e.get("WEBGL_compressed_texture_astc"),r!==null){if(i===yA)return a===$t?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(i===bA)return a===$t?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(i===xA)return a===$t?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(i===_A)return a===$t?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(i===CA)return a===$t?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(i===wA)return a===$t?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(i===SA)return a===$t?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(i===MA)return a===$t?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(i===EA)return a===$t?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(i===TA)return a===$t?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(i===IA)return a===$t?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(i===PA)return a===$t?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(i===RA)return a===$t?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(i===LA)return a===$t?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(i===DA||i===BA||i===kA)if(r=e.get("EXT_texture_compression_bptc"),r!==null){if(i===DA)return a===$t?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(i===BA)return r.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(i===kA)return r.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(i===OA||i===FA||i===NA||i===UA)if(r=e.get("EXT_texture_compression_rgtc"),r!==null){if(i===OA)return r.COMPRESSED_RED_RGTC1_EXT;if(i===FA)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(i===NA)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(i===UA)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return i===Fu?s.UNSIGNED_INT_24_8:s[i]!==void 0?s[i]:null}return{convert:t}}const Lz=`
void main() {
gl_Position = vec4( position, 1.0 );
}`,Dz=`
uniform sampler2DArray depthColor;
uniform float depthWidth;
uniform float depthHeight;
void main() {
vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );
if ( coord.x >= 1.0 ) {
gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;
} else {
gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;
}
}`;class Bz{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t){if(this.texture===null){const i=new AS(e.texture);(e.depthNear!==t.depthNear||e.depthFar!==t.depthFar)&&(this.depthNear=e.depthNear,this.depthFar=e.depthFar),this.texture=i}}getMesh(e){if(this.texture!==null&&this.mesh===null){const t=e.cameras[0].viewport,i=new Aa({vertexShader:Lz,fragmentShader:Dz,uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new bo(new e0(20,20),i)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class kz extends Eh{constructor(e,t){super();const i=this;let n=null,r=1,a=null,o="local-floor",l=1,c=null,h=null,d=null,u=null,p=null,v=null;const f=typeof XRWebGLBinding<"u",m=new Bz,g={},A=t.getContextAttributes();let y=null,b=null;const x=[],_=[],S=new Jt;let w=null;const C=new rr;C.viewport=new ki;const E=new rr;E.viewport=new ki;const R=[C,E],I=new eO;let B=null,T=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function($){let ae=x[$];return ae===void 0&&(ae=new dy,x[$]=ae),ae.getTargetRaySpace()},this.getControllerGrip=function($){let ae=x[$];return ae===void 0&&(ae=new dy,x[$]=ae),ae.getGripSpace()},this.getHand=function($){let ae=x[$];return ae===void 0&&(ae=new dy,x[$]=ae),ae.getHandSpace()};function O($){const ae=_.indexOf($.inputSource);if(ae===-1)return;const de=x[ae];de!==void 0&&(de.update($.inputSource,$.frame,c||a),de.dispatchEvent({type:$.type,data:$.inputSource}))}function U(){n.removeEventListener("select",O),n.removeEventListener("selectstart",O),n.removeEventListener("selectend",O),n.removeEventListener("squeeze",O),n.removeEventListener("squeezestart",O),n.removeEventListener("squeezeend",O),n.removeEventListener("end",U),n.removeEventListener("inputsourceschange",G);for(let $=0;$<x.length;$++){const ae=_[$];ae!==null&&(_[$]=null,x[$].disconnect(ae))}B=null,T=null,m.reset();for(const $ in g)delete g[$];e.setRenderTarget(y),p=null,u=null,d=null,n=null,b=null,Ce.stop(),i.isPresenting=!1,e.setPixelRatio(w),e.setSize(S.width,S.height,!1),i.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function($){r=$,i.isPresenting===!0&&wt("WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function($){o=$,i.isPresenting===!0&&wt("WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return c||a},this.setReferenceSpace=function($){c=$},this.getBaseLayer=function(){return u!==null?u:p},this.getBinding=function(){return d===null&&f&&(d=new XRWebGLBinding(n,t)),d},this.getFrame=function(){return v},this.getSession=function(){return n},this.setSession=async function($){if(n=$,n!==null){if(y=e.getRenderTarget(),n.addEventListener("select",O),n.addEventListener("selectstart",O),n.addEventListener("selectend",O),n.addEventListener("squeeze",O),n.addEventListener("squeezestart",O),n.addEventListener("squeezeend",O),n.addEventListener("end",U),n.addEventListener("inputsourceschange",G),A.xrCompatible!==!0&&await t.makeXRCompatible(),w=e.getPixelRatio(),e.getSize(S),f&&"createProjectionLayer"in XRWebGLBinding.prototype){let ae=null,de=null,Me=null;A.depth&&(Me=A.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,ae=A.stencil?Uu:Nu,de=A.stencil?Fu:Ll);const De={colorFormat:t.RGBA8,depthFormat:Me,scaleFactor:r};d=this.getBinding(),u=d.createProjectionLayer(De),n.updateRenderState({layers:[u]}),e.setPixelRatio(1),e.setSize(u.textureWidth,u.textureHeight,!1),b=new Dl(u.textureWidth,u.textureHeight,{format:er,type:ha,depthTexture:new vS(u.textureWidth,u.textureHeight,de,void 0,void 0,void 0,void 0,void 0,void 0,ae),stencilBuffer:A.stencil,colorSpace:e.outputColorSpace,samples:A.antialias?4:0,resolveDepthBuffer:u.ignoreDepthValues===!1,resolveStencilBuffer:u.ignoreDepthValues===!1})}else{const ae={antialias:A.antialias,alpha:!0,depth:A.depth,stencil:A.stencil,framebufferScaleFactor:r};p=new XRWebGLLayer(n,t,ae),n.updateRenderState({baseLayer:p}),e.setPixelRatio(1),e.setSize(p.framebufferWidth,p.framebufferHeight,!1),b=new Dl(p.framebufferWidth,p.framebufferHeight,{format:er,type:ha,colorSpace:e.outputColorSpace,stencilBuffer:A.stencil,resolveDepthBuffer:p.ignoreDepthValues===!1,resolveStencilBuffer:p.ignoreDepthValues===!1})}b.isXRRenderTarget=!0,this.setFoveation(l),c=null,a=await n.requestReferenceSpace(o),Ce.setContext(n),Ce.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(n!==null)return n.environmentBlendMode},this.getDepthTexture=function(){return m.getDepthTexture()};function G($){for(let ae=0;ae<$.removed.length;ae++){const de=$.removed[ae],Me=_.indexOf(de);Me>=0&&(_[Me]=null,x[Me].disconnect(de))}for(let ae=0;ae<$.added.length;ae++){const de=$.added[ae];let Me=_.indexOf(de);if(Me===-1){for(let Be=0;Be<x.length;Be++)if(Be>=_.length){_.push(de),Me=Be;break}else if(_[Be]===null){_[Be]=de,Me=Be;break}if(Me===-1)break}const De=x[Me];De&&De.connect(de)}}const V=new Oe,H=new Oe;function J($,ae,de){V.setFromMatrixPosition(ae.matrixWorld),H.setFromMatrixPosition(de.matrixWorld);const Me=V.distanceTo(H),De=ae.projectionMatrix.elements,Be=de.projectionMatrix.elements,et=De[14]/(De[10]-1),Ye=De[14]/(De[10]+1),D=(De[9]+1)/De[5],oe=(De[9]-1)/De[5],ee=(De[8]-1)/De[0],j=(Be[8]+1)/Be[0],k=et*ee,ie=et*j,pe=Me/(-ee+j),W=pe*-ee;if(ae.matrixWorld.decompose($.position,$.quaternion,$.scale),$.translateX(W),$.translateZ(pe),$.matrixWorld.compose($.position,$.quaternion,$.scale),$.matrixWorldInverse.copy($.matrixWorld).invert(),De[10]===-1)$.projectionMatrix.copy(ae.projectionMatrix),$.projectionMatrixInverse.copy(ae.projectionMatrixInverse);else{const te=et+pe,L=Ye+pe,M=k-W,N=ie+(Me-W),Y=D*Ye/L*te,Z=oe*Ye/L*te;$.projectionMatrix.makePerspective(M,N,Y,Z,te,L),$.projectionMatrixInverse.copy($.projectionMatrix).invert()}}function Q($,ae){ae===null?$.matrixWorld.copy($.matrix):$.matrixWorld.multiplyMatrices(ae.matrixWorld,$.matrix),$.matrixWorldInverse.copy($.matrixWorld).invert()}this.updateCamera=function($){if(n===null)return;let ae=$.near,de=$.far;m.texture!==null&&(m.depthNear>0&&(ae=m.depthNear),m.depthFar>0&&(de=m.depthFar)),I.near=E.near=C.near=ae,I.far=E.far=C.far=de,(B!==I.near||T!==I.far)&&(n.updateRenderState({depthNear:I.near,depthFar:I.far}),B=I.near,T=I.far),I.layers.mask=$.layers.mask|6,C.layers.mask=I.layers.mask&3,E.layers.mask=I.layers.mask&5;const Me=$.parent,De=I.cameras;Q(I,Me);for(let Be=0;Be<De.length;Be++)Q(De[Be],Me);De.length===2?J(I,C,E):I.projectionMatrix.copy(C.projectionMatrix),q($,I,Me)};function q($,ae,de){de===null?$.matrix.copy(ae.matrixWorld):($.matrix.copy(de.matrixWorld),$.matrix.invert(),$.matrix.multiply(ae.matrixWorld)),$.matrix.decompose($.position,$.quaternion,$.scale),$.updateMatrixWorld(!0),$.projectionMatrix.copy(ae.projectionMatrix),$.projectionMatrixInverse.copy(ae.projectionMatrixInverse),$.isPerspectiveCamera&&($.fov=HA*2*Math.atan(1/$.projectionMatrix.elements[5]),$.zoom=1)}this.getCamera=function(){return I},this.getFoveation=function(){if(!(u===null&&p===null))return l},this.setFoveation=function($){l=$,u!==null&&(u.fixedFoveation=$),p!==null&&p.fixedFoveation!==void 0&&(p.fixedFoveation=$)},this.hasDepthSensing=function(){return m.texture!==null},this.getDepthSensingMesh=function(){return m.getMesh(I)},this.getCameraTexture=function($){return g[$]};let fe=null;function _e($,ae){if(h=ae.getViewerPose(c||a),v=ae,h!==null){const de=h.views;p!==null&&(e.setRenderTargetFramebuffer(b,p.framebuffer),e.setRenderTarget(b));let Me=!1;de.length!==I.cameras.length&&(I.cameras.length=0,Me=!0);for(let Be=0;Be<de.length;Be++){const et=de[Be];let Ye=null;if(p!==null)Ye=p.getViewport(et);else{const oe=d.getViewSubImage(u,et);Ye=oe.viewport,Be===0&&(e.setRenderTargetTextures(b,oe.colorTexture,oe.depthStencilTexture),e.setRenderTarget(b))}let D=R[Be];D===void 0&&(D=new rr,D.layers.enable(Be),D.viewport=new ki,R[Be]=D),D.matrix.fromArray(et.transform.matrix),D.matrix.decompose(D.position,D.quaternion,D.scale),D.projectionMatrix.fromArray(et.projectionMatrix),D.projectionMatrixInverse.copy(D.projectionMatrix).invert(),D.viewport.set(Ye.x,Ye.y,Ye.width,Ye.height),Be===0&&(I.matrix.copy(D.matrix),I.matrix.decompose(I.position,I.quaternion,I.scale)),Me===!0&&I.cameras.push(D)}const De=n.enabledFeatures;if(De&&De.includes("depth-sensing")&&n.depthUsage=="gpu-optimized"&&f){d=i.getBinding();const Be=d.getDepthInformation(de[0]);Be&&Be.isValid&&Be.texture&&m.init(Be,n.renderState)}if(De&&De.includes("camera-access")&&f){e.state.unbindTexture(),d=i.getBinding();for(let Be=0;Be<de.length;Be++){const et=de[Be].camera;if(et){let Ye=g[et];Ye||(Ye=new AS,g[et]=Ye);const D=d.getCameraImage(et);Ye.sourceTexture=D}}}}for(let de=0;de<x.length;de++){const Me=_[de],De=x[de];Me!==null&&De!==void 0&&De.update(Me,ae,c||a)}fe&&fe($,ae),ae.detectedPlanes&&i.dispatchEvent({type:"planesdetected",data:ae}),v=null}const Ce=new bS;Ce.setAnimationLoop(_e),this.setAnimationLoop=function($){fe=$},this.dispose=function(){}}}const Vl=new Ol,Oz=new Ji;function Fz(s,e){function t(m,g){m.matrixAutoUpdate===!0&&m.updateMatrix(),g.value.copy(m.matrix)}function i(m,g){g.color.getRGB(m.fogColor.value,dS(s)),g.isFog?(m.fogNear.value=g.near,m.fogFar.value=g.far):g.isFogExp2&&(m.fogDensity.value=g.density)}function n(m,g,A,y,b){g.isMeshBasicMaterial||g.isMeshLambertMaterial?r(m,g):g.isMeshToonMaterial?(r(m,g),d(m,g)):g.isMeshPhongMaterial?(r(m,g),h(m,g)):g.isMeshStandardMaterial?(r(m,g),u(m,g),g.isMeshPhysicalMaterial&&p(m,g,b)):g.isMeshMatcapMaterial?(r(m,g),v(m,g)):g.isMeshDepthMaterial?r(m,g):g.isMeshDistanceMaterial?(r(m,g),f(m,g)):g.isMeshNormalMaterial?r(m,g):g.isLineBasicMaterial?(a(m,g),g.isLineDashedMaterial&&o(m,g)):g.isPointsMaterial?l(m,g,A,y):g.isSpriteMaterial?c(m,g):g.isShadowMaterial?(m.color.value.copy(g.color),m.opacity.value=g.opacity):g.isShaderMaterial&&(g.uniformsNeedUpdate=!1)}function r(m,g){m.opacity.value=g.opacity,g.color&&m.diffuse.value.copy(g.color),g.emissive&&m.emissive.value.copy(g.emissive).multiplyScalar(g.emissiveIntensity),g.map&&(m.map.value=g.map,t(g.map,m.mapTransform)),g.alphaMap&&(m.alphaMap.value=g.alphaMap,t(g.alphaMap,m.alphaMapTransform)),g.bumpMap&&(m.bumpMap.value=g.bumpMap,t(g.bumpMap,m.bumpMapTransform),m.bumpScale.value=g.bumpScale,g.side===Jn&&(m.bumpScale.value*=-1)),g.normalMap&&(m.normalMap.value=g.normalMap,t(g.normalMap,m.normalMapTransform),m.normalScale.value.copy(g.normalScale),g.side===Jn&&m.normalScale.value.negate()),g.displacementMap&&(m.displacementMap.value=g.displacementMap,t(g.displacementMap,m.displacementMapTransform),m.displacementScale.value=g.displacementScale,m.displacementBias.value=g.displacementBias),g.emissiveMap&&(m.emissiveMap.value=g.emissiveMap,t(g.emissiveMap,m.emissiveMapTransform)),g.specularMap&&(m.specularMap.value=g.specularMap,t(g.specularMap,m.specularMapTransform)),g.alphaTest>0&&(m.alphaTest.value=g.alphaTest);const A=e.get(g),y=A.envMap,b=A.envMapRotation;y&&(m.envMap.value=y,Vl.copy(b),Vl.x*=-1,Vl.y*=-1,Vl.z*=-1,y.isCubeTexture&&y.isRenderTargetTexture===!1&&(Vl.y*=-1,Vl.z*=-1),m.envMapRotation.value.setFromMatrix4(Oz.makeRotationFromEuler(Vl)),m.flipEnvMap.value=y.isCubeTexture&&y.isRenderTargetTexture===!1?-1:1,m.reflectivity.value=g.reflectivity,m.ior.value=g.ior,m.refractionRatio.value=g.refractionRatio),g.lightMap&&(m.lightMap.value=g.lightMap,m.lightMapIntensity.value=g.lightMapIntensity,t(g.lightMap,m.lightMapTransform)),g.aoMap&&(m.aoMap.value=g.aoMap,m.aoMapIntensity.value=g.aoMapIntensity,t(g.aoMap,m.aoMapTransform))}function a(m,g){m.diffuse.value.copy(g.color),m.opacity.value=g.opacity,g.map&&(m.map.value=g.map,t(g.map,m.mapTransform))}function o(m,g){m.dashSize.value=g.dashSize,m.totalSize.value=g.dashSize+g.gapSize,m.scale.value=g.scale}function l(m,g,A,y){m.diffuse.value.copy(g.color),m.opacity.value=g.opacity,m.size.value=g.size*A,m.scale.value=y*.5,g.map&&(m.map.value=g.map,t(g.map,m.uvTransform)),g.alphaMap&&(m.alphaMap.value=g.alphaMap,t(g.alphaMap,m.alphaMapTransform)),g.alphaTest>0&&(m.alphaTest.value=g.alphaTest)}function c(m,g){m.diffuse.value.copy(g.color),m.opacity.value=g.opacity,m.rotation.value=g.rotation,g.map&&(m.map.value=g.map,t(g.map,m.mapTransform)),g.alphaMap&&(m.alphaMap.value=g.alphaMap,t(g.alphaMap,m.alphaMapTransform)),g.alphaTest>0&&(m.alphaTest.value=g.alphaTest)}function h(m,g){m.specular.value.copy(g.specular),m.shininess.value=Math.max(g.shininess,1e-4)}function d(m,g){g.gradientMap&&(m.gradientMap.value=g.gradientMap)}function 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p(m,g,A){m.ior.value=g.ior,g.sheen>0&&(m.sheenColor.value.copy(g.sheenColor).multiplyScalar(g.sheen),m.sheenRoughness.value=g.sheenRoughness,g.sheenColorMap&&(m.sheenColorMap.value=g.sheenColorMap,t(g.sheenColorMap,m.sheenColorMapTransform)),g.sheenRoughnessMap&&(m.sheenRoughnessMap.value=g.sheenRoughnessMap,t(g.sheenRoughnessMap,m.sheenRoughnessMapTransform))),g.clearcoat>0&&(m.clearcoat.value=g.clearcoat,m.clearcoatRoughness.value=g.clearcoatRoughness,g.clearcoatMap&&(m.clearcoatMap.value=g.clearcoatMap,t(g.clearcoatMap,m.clearcoatMapTransform)),g.clearcoatRoughnessMap&&(m.clearcoatRoughnessMap.value=g.clearcoatRoughnessMap,t(g.clearcoatRoughnessMap,m.clearcoatRoughnessMapTransform)),g.clearcoatNormalMap&&(m.clearcoatNormalMap.value=g.clearcoatNormalMap,t(g.clearcoatNormalMap,m.clearcoatNormalMapTransform),m.clearcoatNormalScale.value.copy(g.clearcoatNormalScale),g.side===Jn&&m.clearcoatNormalScale.value.negate())),g.dispersion>0&&(m.dispersion.value=g.dispersion),g.iridescence>0&&(m.iridescence.value=g.iridescence,m.iridescenceIOR.value=g.iridescenceIOR,m.iridescenceThicknessMinimum.value=g.iridescenceThicknessRange[0],m.iridescenceThicknessMaximum.value=g.iridescenceThicknessRange[1],g.iridescenceMap&&(m.iridescenceMap.value=g.iridescenceMap,t(g.iridescenceMap,m.iridescenceMapTransform)),g.iridescenceThicknessMap&&(m.iridescenceThicknessMap.value=g.iridescenceThicknessMap,t(g.iridescenceThicknessMap,m.iridescenceThicknessMapTransform))),g.transmission>0&&(m.transmission.value=g.transmission,m.transmissionSamplerMap.value=A.texture,m.transmissionSamplerSize.value.set(A.width,A.height),g.transmissionMap&&(m.transmissionMap.value=g.transmissionMap,t(g.transmissionMap,m.transmissionMapTransform)),m.thickness.value=g.thickness,g.thicknessMap&&(m.thicknessMap.value=g.thicknessMap,t(g.thicknessMap,m.thicknessMapTransform)),m.attenuationDistance.value=g.attenuationDistance,m.attenuationColor.value.copy(g.attenuationColor)),g.anisotropy>0&&(m.anisotropyVector.value.set(g.anisotropy*Math.cos(g.anisotropyRotation),g.anisotropy*Math.sin(g.anisotropyRotation)),g.anisotropyMap&&(m.anisotropyMap.value=g.anisotropyMap,t(g.anisotropyMap,m.anisotropyMapTransform))),m.specularIntensity.value=g.specularIntensity,m.specularColor.value.copy(g.specularColor),g.specularColorMap&&(m.specularColorMap.value=g.specularColorMap,t(g.specularColorMap,m.specularColorMapTransform)),g.specularIntensityMap&&(m.specularIntensityMap.value=g.specularIntensityMap,t(g.specularIntensityMap,m.specularIntensityMapTransform))}function v(m,g){g.matcap&&(m.matcap.value=g.matcap)}function f(m,g){const A=e.get(g).light;m.referencePosition.value.setFromMatrixPosition(A.matrixWorld),m.nearDistance.value=A.shadow.camera.near,m.farDistance.value=A.shadow.camera.far}return{refreshFogUniforms:i,refreshMaterialUniforms:n}}function Nz(s,e,t,i){let n={},r={},a=[];const o=s.getParameter(s.MAX_UNIFORM_BUFFER_BINDINGS);function l(A,y){const b=y.program;i.uniformBlockBinding(A,b)}function c(A,y){let b=n[A.id];b===void 0&&(v(A),b=h(A),n[A.id]=b,A.addEventListener("dispose",m));const x=y.program;i.updateUBOMapping(A,x);const _=e.render.frame;r[A.id]!==_&&(u(A),r[A.id]=_)}function h(A){const y=d();A.__bindingPointIndex=y;const b=s.createBuffer(),x=A.__size,_=A.usage;return s.bindBuffer(s.UNIFORM_BUFFER,b),s.bufferData(s.UNIFORM_BUFFER,x,_),s.bindBuffer(s.UNIFORM_BUFFER,null),s.bindBufferBase(s.UNIFORM_BUFFER,y,b),b}function d(){for(let A=0;A<o;A++)if(a.indexOf(A)===-1)return a.push(A),A;return Bi("WebGLRenderer: Maximum number of 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We=_.getRenderTarget(),Qe=_.getActiveCubeFace(),ze=_.getActiveMipmapLevel();_.setRenderTarget(re),_.getClearColor(U),G=_.getClearAlpha(),G<1&&_.setClearColor(16777215,.5),_.clear(),Ye&&xe.render(he);const tt=_.toneMapping;_.toneMapping=uo;const ot=ce.viewport;if(ce.viewport!==void 0&&(ce.viewport=void 0),y.setupLightsView(ce),ae===!0&&qe.setGlobalState(_.clippingPlanes,ce),Mc(F,he,ce),K.updateMultisampleRenderTarget(re),K.updateRenderTargetMipmap(re),L.has("WEBGL_multisampled_render_to_texture")===!1){let rt=!1;for(let ht=0,xt=ne.length;ht<xt;ht++){const Ze=ne[ht],{object:Ot,geometry:ut,material:at,group:ni}=Ze;if(at.side===oa&&Ot.layers.test(ce.layers)){const bn=at.side;at.side=Jn,at.needsUpdate=!0,$2(Ot,he,ce,ut,at,ni),at.side=bn,at.needsUpdate=!0,rt=!0}}rt===!0&&(K.updateMultisampleRenderTarget(re),K.updateRenderTargetMipmap(re))}_.setRenderTarget(We,Qe,ze),_.setClearColor(U,G),ot!==void 0&&(ce.viewport=ot),_.toneMapping=tt}function Mc(F,ne,he){const 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J2(F){if(F.uniformsList===null){const ne=F.currentProgram.getUniforms();F.uniformsList=s0.seqWithValue(ne.seq,F.uniforms)}return F.uniformsList}function e1(F,ne){const he=Z.get(F);he.outputColorSpace=ne.outputColorSpace,he.batching=ne.batching,he.batchingColor=ne.batchingColor,he.instancing=ne.instancing,he.instancingColor=ne.instancingColor,he.instancingMorph=ne.instancingMorph,he.skinning=ne.skinning,he.morphTargets=ne.morphTargets,he.morphNormals=ne.morphNormals,he.morphColors=ne.morphColors,he.morphTargetsCount=ne.morphTargetsCount,he.numClippingPlanes=ne.numClippingPlanes,he.numIntersection=ne.numClipIntersection,he.vertexAlphas=ne.vertexAlphas,he.vertexTangents=ne.vertexTangents,he.toneMapping=ne.toneMapping}function Kx(F,ne,he,ce,re){ne.isScene!==!0&&(ne=et),K.resetTextureUnits();const Te=ne.fog,We=ce.isMeshStandardMaterial?ne.environment:null,Qe=E===null?_.outputColorSpace:E.isXRRenderTarget===!0?E.texture.colorSpace:Sh,ze=(ce.isMeshStandardMaterial?ye:Le).get(ce.envMap||We),tt=ce.vertexColors===!0&&!!he.attributes.color&&he.attributes.color.itemSize===4,ot=!!he.attributes.tangent&&(!!ce.normalMap||ce.anisotropy>0),rt=!!he.morphAttributes.position,ht=!!he.morphAttributes.normal,xt=!!he.morphAttributes.color;let Ze=uo;ce.toneMapped&&(E===null||E.isXRRenderTarget===!0)&&(Ze=_.toneMapping);const Ot=he.morphAttributes.position||he.morphAttributes.normal||he.morphAttributes.color,ut=Ot!==void 0?Ot.length:0,at=Z.get(ce),ni=y?.state.lights;if(ae===!0&&(de===!0||F!==I)){const ji=F===I&&ce.id===R;qe.setState(ce,F,ji)}let bn=!1;ce.version===at.__version?(at.needsLights&&at.lightsStateVersion!==ni.state.version||at.outputColorSpace!==Qe||re.isBatchedMesh&&at.batching===!1||!re.isBatchedMesh&&at.batching===!0||re.isBatchedMesh&&at.batchingColor===!0&&re.colorTexture===null||re.isBatchedMesh&&at.batchingColor===!1&&re.colorTexture!==null||re.isInstancedMesh&&at.instancing===!1||!re.isInstancedMesh&&at.instancing===!0||re.isSkinnedMesh&&at.skinning===!1||!re.isSkinnedMesh&&at.skinning===!0||re.isInstancedMesh&&at.instancingColor===!0&&re.instanceColor===null||re.isInstancedMesh&&at.instancingColor===!1&&re.instanceColor!==null||re.isInstancedMesh&&at.instancingMorph===!0&&re.morphTexture===null||re.isInstancedMesh&&at.instancingMorph===!1&&re.morphTexture!==null||at.envMap!==ze||ce.fog===!0&&at.fog!==Te||at.numClippingPlanes!==void 0&&(at.numClippingPlanes!==qe.numPlanes||at.numIntersection!==qe.numIntersection)||at.vertexAlphas!==tt||at.vertexTangents!==ot||at.morphTargets!==rt||at.morphNormals!==ht||at.morphColors!==xt||at.toneMapping!==Ze||at.morphTargetsCount!==ut)&&(bn=!0):(bn=!0,at.__version=ce.version);let fn=at.currentProgram;bn===!0&&(fn=Md(ce,ne,re));let Gt=!1,Xt=!1,as=!1;const Mt=fn.getUniforms(),wi=at.uniforms;if(N.useProgram(fn.program)&&(Gt=!0,Xt=!0,as=!0),ce.id!==R&&(R=ce.id,Xt=!0),Gt||I!==F){N.buffers.depth.getReversed()&&F.reversedDepth!==!0&&(F._reversedDepth=!0,F.updateProjectionMatrix()),Mt.setValue(W,"projectionMatrix",F.projectionMatrix),Mt.setValue(W,"viewMatrix",F.matrixWorldInverse);const ji=Mt.map.cameraPosition;ji!==void 0&&ji.setValue(W,De.setFromMatrixPosition(F.matrixWorld)),M.logarithmicDepthBuffer&&Mt.setValue(W,"logDepthBufFC",2/(Math.log(F.far+1)/Math.LN2)),(ce.isMeshPhongMaterial||ce.isMeshToonMaterial||ce.isMeshLambertMaterial||ce.isMeshBasicMaterial||ce.isMeshStandardMaterial||ce.isShaderMaterial)&&Mt.setValue(W,"isOrthographic",F.isOrthographicCamera===!0),I!==F&&(I=F,Xt=!0,as=!0)}if(re.isSkinnedMesh){Mt.setOptional(W,re,"bindMatrix"),Mt.setOptional(W,re,"bindMatrixInverse");const ji=re.skeleton;ji&&(ji.boneTexture===null&&ji.computeBoneTexture(),Mt.setValue(W,"boneTexture",ji.boneTexture,K))}re.isBatchedMesh&&(Mt.setOptional(W,re,"batchingTexture"),Mt.setValue(W,"batchingTexture",re._matricesTexture,K),Mt.setOptional(W,re,"batchingIdTexture"),Mt.setValue(W,"batchingIdTexture",re._indirectTexture,K),Mt.setOptional(W,re,"batchingColorTexture"),re._colorsTexture!==null&&Mt.setValue(W,"batchingColorTexture",re._colorsTexture,K));const sn=he.morphAttributes;if((sn.position!==void 0||sn.normal!==void 0||sn.color!==void 0)&&Ae.update(re,he,fn),(Xt||at.receiveShadow!==re.receiveShadow)&&(at.receiveShadow=re.receiveShadow,Mt.setValue(W,"receiveShadow",re.receiveShadow)),ce.isMeshGouraudMaterial&&ce.envMap!==null&&(wi.envMap.value=ze,wi.flipEnvMap.value=ze.isCubeTexture&&ze.isRenderTargetTexture===!1?-1:1),ce.isMeshStandardMaterial&&ce.envMap===null&&ne.environment!==null&&(wi.envMapIntensity.value=ne.environmentIntensity),wi.dfgLUT!==void 0&&(wi.dfgLUT.value=zz()),Xt&&(Mt.setValue(W,"toneMappingExposure",_.toneMappingExposure),at.needsLights&&Zx(wi,as),Te&&ce.fog===!0&&Ge.refreshFogUniforms(wi,Te),Ge.refreshMaterialUniforms(wi,ce,J,H,y.state.transmissionRenderTarget[F.id]),s0.upload(W,J2(at),wi,K)),ce.isShaderMaterial&&ce.uniformsNeedUpdate===!0&&(s0.upload(W,J2(at),wi,K),ce.uniformsNeedUpdate=!1),ce.isSpriteMaterial&&Mt.setValue(W,"center",re.center),Mt.setValue(W,"modelViewMatrix",re.modelViewMatrix),Mt.setValue(W,"normalMatrix",re.normalMatrix),Mt.setValue(W,"modelMatrix",re.matrixWorld),ce.isShaderMaterial||ce.isRawShaderMaterial){const ji=ce.uniformsGroups;for(let yr=0,$x=ji.length;yr<$x;yr++){const Ec=ji[yr];je.update(Ec,fn),je.bind(Ec,fn)}}return fn}function Zx(F,ne){F.ambientLightColor.needsUpdate=ne,F.lightProbe.needsUpdate=ne,F.directionalLights.needsUpdate=ne,F.directionalLightShadows.needsUpdate=ne,F.pointLights.needsUpdate=ne,F.pointLightShadows.needsUpdate=ne,F.spotLights.needsUpdate=ne,F.spotLightShadows.needsUpdate=ne,F.rectAreaLights.needsUpdate=ne,F.hemisphereLights.needsUpdate=ne}function X(F){return F.isMeshLambertMaterial||F.isMeshToonMaterial||F.isMeshPhongMaterial||F.isMeshStandardMaterial||F.isShadowMaterial||F.isShaderMaterial&&F.lights===!0}this.getActiveCubeFace=function(){return w},this.getActiveMipmapLevel=function(){return C},this.getRenderTarget=function(){return E},this.setRenderTargetTextures=function(F,ne,he){const ce=Z.get(F);ce.__autoAllocateDepthBuffer=F.resolveDepthBuffer===!1,ce.__autoAllocateDepthBuffer===!1&&(ce.__useRenderToTexture=!1),Z.get(F.texture).__webglTexture=ne,Z.get(F.depthTexture).__webglTexture=ce.__autoAllocateDepthBuffer?void 0:he,ce.__hasExternalTextures=!0},this.setRenderTargetFramebuffer=function(F,ne){const he=Z.get(F);he.__webglFramebuffer=ne,he.__useDefaultFramebuffer=ne===void 0};const me=W.createFramebuffer();this.setRenderTarget=function(F,ne=0,he=0){E=F,w=ne,C=he;let ce=!0,re=null,Te=!1,We=!1;if(F){const Qe=Z.get(F);if(Qe.__useDefaultFramebuffer!==void 0)N.bindFramebuffer(W.FRAMEBUFFER,null),ce=!1;else if(Qe.__webglFramebuffer===void 0)K.setupRenderTarget(F);else if(Qe.__hasExternalTextures)K.rebindTextures(F,Z.get(F.texture).__webglTexture,Z.get(F.depthTexture).__webglTexture);else if(F.depthBuffer){const ot=F.depthTexture;if(Qe.__boundDepthTexture!==ot){if(ot!==null&&Z.has(ot)&&(F.width!==ot.image.width||F.height!==ot.image.height))throw new Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");K.setupDepthRenderbuffer(F)}}const ze=F.texture;(ze.isData3DTexture||ze.isDataArrayTexture||ze.isCompressedArrayTexture)&&(We=!0);const tt=Z.get(F).__webglFramebuffer;F.isWebGLCubeRenderTarget?(Array.isArray(tt[ne])?re=tt[ne][he]:re=tt[ne],Te=!0):F.samples>0&&K.useMultisampledRTT(F)===!1?re=Z.get(F).__webglMultisampledFramebuffer:Array.isArray(tt)?re=tt[he]:re=tt,B.copy(F.viewport),T.copy(F.scissor),O=F.scissorTest}else B.copy(fe).multiplyScalar(J).floor(),T.copy(_e).multiplyScalar(J).floor(),O=Ce;if(he!==0&&(re=me),N.bindFramebuffer(W.FRAMEBUFFER,re)&&ce&&N.drawBuffers(F,re),N.viewport(B),N.scissor(T),N.setScissorTest(O),Te){const Qe=Z.get(F.texture);W.framebufferTexture2D(W.FRAMEBUFFER,W.COLOR_ATTACHMENT0,W.TEXTURE_CUBE_MAP_POSITIVE_X+ne,Qe.__webglTexture,he)}else if(We){const Qe=ne;for(let ze=0;ze<F.textures.length;ze++){const tt=Z.get(F.textures[ze]);W.framebufferTextureLayer(W.FRAMEBUFFER,W.COLOR_ATTACHMENT0+ze,tt.__webglTexture,he,Qe)}}else if(F!==null&&he!==0){const Qe=Z.get(F.texture);W.framebufferTexture2D(W.FRAMEBUFFER,W.COLOR_ATTACHMENT0,W.TEXTURE_2D,Qe.__webglTexture,he)}R=-1},this.readRenderTargetPixels=function(F,ne,he,ce,re,Te,We,Qe=0){if(!(F&&F.isWebGLRenderTarget)){Bi("WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let ze=Z.get(F).__webglFramebuffer;if(F.isWebGLCubeRenderTarget&&We!==void 0&&(ze=ze[We]),ze){N.bindFramebuffer(W.FRAMEBUFFER,ze);try{const tt=F.textures[Qe],ot=tt.format,rt=tt.type;if(!M.textureFormatReadable(ot)){Bi("WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!M.textureTypeReadable(rt)){Bi("WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}ne>=0&&ne<=F.width-ce&&he>=0&&he<=F.height-re&&(F.textures.length>1&&W.readBuffer(W.COLOR_ATTACHMENT0+Qe),W.readPixels(ne,he,ce,re,se.convert(ot),se.convert(rt),Te))}finally{const tt=E!==null?Z.get(E).__webglFramebuffer:null;N.bindFramebuffer(W.FRAMEBUFFER,tt)}}},this.readRenderTargetPixelsAsync=async function(F,ne,he,ce,re,Te,We,Qe=0){if(!(F&&F.isWebGLRenderTarget))throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let ze=Z.get(F).__webglFramebuffer;if(F.isWebGLCubeRenderTarget&&We!==void 0&&(ze=ze[We]),ze)if(ne>=0&&ne<=F.width-ce&&he>=0&&he<=F.height-re){N.bindFramebuffer(W.FRAMEBUFFER,ze);const tt=F.textures[Qe],ot=tt.format,rt=tt.type;if(!M.textureFormatReadable(ot))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!M.textureTypeReadable(rt))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");const ht=W.createBuffer();W.bindBuffer(W.PIXEL_PACK_BUFFER,ht),W.bufferData(W.PIXEL_PACK_BUFFER,Te.byteLength,W.STREAM_READ),F.textures.length>1&&W.readBuffer(W.COLOR_ATTACHMENT0+Qe),W.readPixels(ne,he,ce,re,se.convert(ot),se.convert(rt),0);const xt=E!==null?Z.get(E).__webglFramebuffer:null;N.bindFramebuffer(W.FRAMEBUFFER,xt);const Ze=W.fenceSync(W.SYNC_GPU_COMMANDS_COMPLETE,0);return W.flush(),await bk(W,Ze,4),W.bindBuffer(W.PIXEL_PACK_BUFFER,ht),W.getBufferSubData(W.PIXEL_PACK_BUFFER,0,Te),W.deleteBuffer(ht),W.deleteSync(Ze),Te}else throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")},this.copyFramebufferToTexture=function(F,ne=null,he=0){const ce=Math.pow(2,-he),re=Math.floor(F.image.width*ce),Te=Math.floor(F.image.height*ce),We=ne!==null?ne.x:0,Qe=ne!==null?ne.y:0;K.setTexture2D(F,0),W.copyTexSubImage2D(W.TEXTURE_2D,he,0,0,We,Qe,re,Te),N.unbindTexture()};const Re=W.createFramebuffer(),Se=W.createFramebuffer();this.copyTextureToTexture=function(F,ne,he=null,ce=null,re=0,Te=null){Te===null&&(re!==0?(zu("WebGLRenderer: copyTextureToTexture function signature has changed to support src and dst mipmap levels."),Te=re,re=0):Te=0);let We,Qe,ze,tt,ot,rt,ht,xt,Ze;const Ot=F.isCompressedTexture?F.mipmaps[Te]:F.image;if(he!==null)We=he.max.x-he.min.x,Qe=he.max.y-he.min.y,ze=he.isBox3?he.max.z-he.min.z:1,tt=he.min.x,ot=he.min.y,rt=he.isBox3?he.min.z:0;else{const sn=Math.pow(2,-re);We=Math.floor(Ot.width*sn),Qe=Math.floor(Ot.height*sn),F.isDataArrayTexture?ze=Ot.depth:F.isData3DTexture?ze=Math.floor(Ot.depth*sn):ze=1,tt=0,ot=0,rt=0}ce!==null?(ht=ce.x,xt=ce.y,Ze=ce.z):(ht=0,xt=0,Ze=0);const ut=se.convert(ne.format),at=se.convert(ne.type);let ni;ne.isData3DTexture?(K.setTexture3D(ne,0),ni=W.TEXTURE_3D):ne.isDataArrayTexture||ne.isCompressedArrayTexture?(K.setTexture2DArray(ne,0),ni=W.TEXTURE_2D_ARRAY):(K.setTexture2D(ne,0),ni=W.TEXTURE_2D),W.pixelStorei(W.UNPACK_FLIP_Y_WEBGL,ne.flipY),W.pixelStorei(W.UNPACK_PREMULTIPLY_ALPHA_WEBGL,ne.premultiplyAlpha),W.pixelStorei(W.UNPACK_ALIGNMENT,ne.unpackAlignment);const bn=W.getParameter(W.UNPACK_ROW_LENGTH),fn=W.getParameter(W.UNPACK_IMAGE_HEIGHT),Gt=W.getParameter(W.UNPACK_SKIP_PIXELS),Xt=W.getParameter(W.UNPACK_SKIP_ROWS),as=W.getParameter(W.UNPACK_SKIP_IMAGES);W.pixelStorei(W.UNPACK_ROW_LENGTH,Ot.width),W.pixelStorei(W.UNPACK_IMAGE_HEIGHT,Ot.height),W.pixelStorei(W.UNPACK_SKIP_PIXELS,tt),W.pixelStorei(W.UNPACK_SKIP_ROWS,ot),W.pixelStorei(W.UNPACK_SKIP_IMAGES,rt);const Mt=F.isDataArrayTexture||F.isData3DTexture,wi=ne.isDataArrayTexture||ne.isData3DTexture;if(F.isDepthTexture){const sn=Z.get(F),ji=Z.get(ne),yr=Z.get(sn.__renderTarget),$x=Z.get(ji.__renderTarget);N.bindFramebuffer(W.READ_FRAMEBUFFER,yr.__webglFramebuffer),N.bindFramebuffer(W.DRAW_FRAMEBUFFER,$x.__webglFramebuffer);for(let Ec=0;Ec<ze;Ec++)Mt&&(W.framebufferTextureLayer(W.READ_FRAMEBUFFER,W.COLOR_ATTACHMENT0,Z.get(F).__webglTexture,re,rt+Ec),W.framebufferTextureLayer(W.DRAW_FRAMEBUFFER,W.COLOR_ATTACHMENT0,Z.get(ne).__webglTexture,Te,Ze+Ec)),W.blitFramebuffer(tt,ot,We,Qe,ht,xt,We,Qe,W.DEPTH_BUFFER_BIT,W.NEAREST);N.bindFramebuffer(W.READ_FRAMEBUFFER,null),N.bindFramebuffer(W.DRAW_FRAMEBUFFER,null)}else if(re!==0||F.isRenderTargetTexture||Z.has(F)){const sn=Z.get(F),ji=Z.get(ne);N.bindFramebuffer(W.READ_FRAMEBUFFER,Re),N.bindFramebuffer(W.DRAW_FRAMEBUFFER,Se);for(let yr=0;yr<ze;yr++)Mt?W.framebufferTextureLayer(W.READ_FRAMEBUFFER,W.COLOR_ATTACHMENT0,sn.__webglTexture,re,rt+yr):W.framebufferTexture2D(W.READ_FRAMEBUFFER,W.COLOR_ATTACHMENT0,W.TEXTURE_2D,sn.__webglTexture,re),wi?W.framebufferTextureLayer(W.DRAW_FRAMEBUFFER,W.COLOR_ATTACHMENT0,ji.__webglTexture,Te,Ze+yr):W.framebufferTexture2D(W.DRAW_FRAMEBUFFER,W.COLOR_ATTACHMENT0,W.TEXTURE_2D,ji.__webglTexture,Te),re!==0?W.blitFramebuffer(tt,ot,We,Qe,ht,xt,We,Qe,W.COLOR_BUFFER_BIT,W.NEAREST):wi?W.copyTexSubImage3D(ni,Te,ht,xt,Ze+yr,tt,ot,We,Qe):W.copyTexSubImage2D(ni,Te,ht,xt,tt,ot,We,Qe);N.bindFramebuffer(W.READ_FRAMEBUFFER,null),N.bindFramebuffer(W.DRAW_FRAMEBUFFER,null)}else wi?F.isDataTexture||F.isData3DTexture?W.texSubImage3D(ni,Te,ht,xt,Ze,We,Qe,ze,ut,at,Ot.data):ne.isCompressedArrayTexture?W.compressedTexSubImage3D(ni,Te,ht,xt,Ze,We,Qe,ze,ut,Ot.data):W.texSubImage3D(ni,Te,ht,xt,Ze,We,Qe,ze,ut,at,Ot):F.isDataTexture?W.texSubImage2D(W.TEXTURE_2D,Te,ht,xt,We,Qe,ut,at,Ot.data):F.isCompressedTexture?W.compressedTexSubImage2D(W.TEXTURE_2D,Te,ht,xt,Ot.width,Ot.height,ut,Ot.data):W.texSubImage2D(W.TEXTURE_2D,Te,ht,xt,We,Qe,ut,at,Ot);W.pixelStorei(W.UNPACK_ROW_LENGTH,bn),W.pixelStorei(W.UNPACK_IMAGE_HEIGHT,fn),W.pixelStorei(W.UNPACK_SKIP_PIXELS,Gt),W.pixelStorei(W.UNPACK_SKIP_ROWS,Xt),W.pixelStorei(W.UNPACK_SKIP_IMAGES,as),Te===0&&ne.generateMipmaps&&W.generateMipmap(ni),N.unbindTexture()},this.initRenderTarget=function(F){Z.get(F).__webglFramebuffer===void 0&&K.setupRenderTarget(F)},this.initTexture=function(F){F.isCubeTexture?K.setTextureCube(F,0):F.isData3DTexture?K.setTexture3D(F,0):F.isDataArrayTexture||F.isCompressedArrayTexture?K.setTexture2DArray(F,0):K.setTexture2D(F,0),N.unbindTexture()},this.resetState=function(){w=0,C=0,E=null,N.reset(),Fe.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Lr}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorSpace=Wt._getDrawingBufferColorSpace(e),t.unpackColorSpace=Wt._getUnpackColorSpace()}}const qS=.9;class Gz{engine;renderer;constructor(e){this.engine=e,this.renderer=null}createRenderer(){const{width:e,height:t}=this.engine.deviceModule.getContainerSize();return this.renderer=new Hz({alpha:!0,premultipliedAlpha:!1,stencil:!0}),this.renderer.setClearColor(0,0),this.renderer.setSize(e,t),this.renderer.setPixelRatio(window.devicePixelRatio),this.renderer.shadowMap.enabled=!0,this.renderer.shadowMap.type=Sw,this.renderer.localClippingEnabled=!0,this.renderer.outputColorSpace=ms,this.renderer.toneMappingExposure=qS,this.engine.container.appendChild(this.renderer.domElement),this.renderer}disposeRenderer(){this.renderer?.dispose()}}const YS={type:"change"},yy={type:"start"},KS={type:"end"},a0=new Sr,ZS=new qt,Vz=Math.cos(70*Ft.DEG2RAD),Hi=new P,Wz=new P,Qz=new P,jz=new P(0,1,0),Xz=new P(1,0,0),qz=new P(0,0,1),ts=.25*Math.PI,ti={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6},o0=1e-6;let Yz=class extends ym{constructor(s,e,t=null){super(e,t),this.engine=s,this.state=ti.NONE,this.target=new P,this.cursor=new P,this.origin=new P(0,0,0),this.showOriginIcon=!0,this.originPosition={x:0,y:0},this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minTargetRadius=0,this.maxTargetRadius=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.polarSafetyAngle=Ft.degToRad(5),this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.05,this.enableZoom=!0,this.zoomSpeed=1,this.perspectiveWheelZoomBoost=5,this.enableRotate=!0,this.rotateSpeed=1,this.keyRotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.zoomToCursor=!1,this.autoRotate=!1,this.autoRotateSpeed=2,this.keys={LEFT:"ArrowLeft",UP:"ArrowUp",RIGHT:"ArrowRight",BOTTOM:"ArrowDown"},this.mouseButtons={LEFT:os.ROTATE,MIDDLE:os.DOLLY,RIGHT:os.PAN},this.touches={ONE:ls.ROTATE,TWO:ls.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._domElementKeyEvents=null,this._lastPosition=new P,this._lastQuaternion=new Dt,this._lastTargetPosition=new P,this._quat=new Dt().setFromUnitVectors(e.up,new P(0,1,0)),this._quatInverse=this._quat.clone().invert(),this._spherical=new gh,this._sphericalDelta=new gh,this._scale=1,this._panOffset=new P,this._rotateStart=new ve,this._rotateEnd=new ve,this._rotateDelta=new ve,this._panStart=new ve,this._panEnd=new ve,this._panDelta=new ve,this._dollyStart=new ve,this._dollyEnd=new ve,this._dollyDelta=new ve,this._dollyDirection=new P,this._mouse=new ve,this._performCursorZoom=!1,this._pointers=[],this._pointerPositions={},this._controlActive=!1,this._onPointerMove=Zz.bind(this),this._onPointerDown=Kz.bind(this),this._onPointerUp=$z.bind(this),this._onContextMenu=rH.bind(this),this._onMouseWheel=tH.bind(this),this._onKeyDown=iH.bind(this),this._onTouchStart=nH.bind(this),this._onTouchMove=sH.bind(this),this._onMouseDown=Jz.bind(this),this._onMouseMove=eH.bind(this),this._interceptControlDown=aH.bind(this),this._interceptControlUp=oH.bind(this),this.domElement!==null&&this.connect(this.domElement),this.update()}connect(s){super.connect(s),this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointercancel",this._onPointerUp),this.domElement.addEventListener("contextmenu",this._onContextMenu),this.domElement.addEventListener("wheel",this._onMouseWheel,{passive:!1}),this.domElement.getRootNode().addEventListener("keydown",this._interceptControlDown,{passive:!0,capture:!0}),this.domElement.style.touchAction="none"}disconnect(){this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp),this.domElement.removeEventListener("pointercancel",this._onPointerUp),this.domElement.removeEventListener("wheel",this._onMouseWheel),this.domElement.removeEventListener("contextmenu",this._onContextMenu),this.stopListenToKeyEvents(),this.domElement.getRootNode().removeEventListener("keydown",this._interceptControlDown,{capture:!0}),this.domElement.style.touchAction="auto"}dispose(){this.disconnect()}getPolarAngle(){return this._spherical.phi}getAzimuthalAngle(){return this._spherical.theta}getDistance(){return this.object.position.distanceTo(this.target)}listenToKeyEvents(s){s.addEventListener("keydown",this._onKeyDown),this._domElementKeyEvents=s}stopListenToKeyEvents(){this._domElementKeyEvents!==null&&(this._domElementKeyEvents.removeEventListener("keydown",this._onKeyDown),this._domElementKeyEvents=null)}saveState(){this.target0.copy(this.target),this.position0.copy(this.object.position),this.zoom0=this.object.zoom}reset(){this.target.copy(this.target0),this.object.position.copy(this.position0),this.object.zoom=this.zoom0,this.object.updateProjectionMatrix(),this.dispatchEvent(YS),this.update(),this.state=ti.NONE}update(s=null){this.engine&&this.engine.interactionManager&&this.engine.interactionManager.origin&&this.origin.copy(this.engine.interactionManager.origin);const e=this.object.position;Hi.copy(e).sub(this.target),Hi.applyQuaternion(this._quat),this._spherical.setFromVector3(Hi),this.autoRotate&&this.state===ti.NONE&&this._rotateLeft(this._getAutoRotationAngle(s)),this.enableDamping?(this._spherical.theta+=this._sphericalDelta.theta*this.dampingFactor,this._spherical.phi+=this._sphericalDelta.phi*this.dampingFactor):(this._spherical.theta+=this._sphericalDelta.theta,this._spherical.phi+=this._sphericalDelta.phi);let t=this.minAzimuthAngle,i=this.maxAzimuthAngle;isFinite(t)&&isFinite(i)&&(t<-Math.PI?t+=ts:t>Math.PI&&(t-=ts),i<-Math.PI?i+=ts:i>Math.PI&&(i-=ts),t<=i?this._spherical.theta=Math.max(t,Math.min(i,this._spherical.theta)):this._spherical.theta=this._spherical.theta>(t+i)/2?Math.max(t,this._spherical.theta):Math.min(i,this._spherical.theta)),this._spherical.phi=Math.max(this.minPolarAngle,Math.min(this.maxPolarAngle,this._spherical.phi)),this._spherical.makeSafe(),this.enableDamping===!0?this.target.addScaledVector(this._panOffset,this.dampingFactor):this.target.add(this._panOffset),this.target.sub(this.cursor),this.target.clampLength(this.minTargetRadius,this.maxTargetRadius),this.target.add(this.cursor);let n=!1;if(this.zoomToCursor&&this._performCursorZoom||this.object.isOrthographicCamera)this._spherical.radius=this._clampDistance(this._spherical.radius);else{const r=this._spherical.radius;this._spherical.radius=this._clampDistance(this._spherical.radius*this._scale),n=r!=this._spherical.radius}if(Hi.setFromSpherical(this._spherical),Hi.applyQuaternion(this._quatInverse),this.engine&&this.engine.deviceType==="PC"){const r=new P;if(r.copy(this.origin).sub(this.target),r.lengthSq()>1e-4&&(this._sphericalDelta.theta!==0||this._sphericalDelta.phi!==0)){const a=this.enableDamping?this.dampingFactor*3:1,o=jz,l=Wz;this.object.getWorldDirection(l);const c=Math.abs(l.y)>.999?Xz:o,h=Qz;h.crossVectors(l,c),h.lengthSq()<o0&&h.crossVectors(l,qz),h.normalize();const d=new P().copy(this.object.position).sub(this.origin);d.applyAxisAngle(o,Math.PI*this._sphericalDelta.theta*a),d.applyAxisAngle(h,Math.PI*this._sphericalDelta.phi*a),e.copy(this.origin).add(d);const u=new P().copy(this.target).sub(this.origin);u.applyAxisAngle(o,Math.PI*this._sphericalDelta.theta*a),u.applyAxisAngle(h,Math.PI*this._sphericalDelta.phi*a),this.target.copy(this.origin).add(u)}else e.copy(this.target).add(Hi);this.object.lookAt(this.target)}else e.copy(this.target).add(Hi),this.object.lookAt(this.target);if(this.enableDamping===!0?(this._sphericalDelta.theta*=1-this.dampingFactor,this._sphericalDelta.phi*=1-this.dampingFactor,this._panOffset.multiplyScalar(1-this.dampingFactor)):(this._sphericalDelta.set(0,0,0),this._panOffset.set(0,0,0)),this.zoomToCursor&&this._performCursorZoom){let r=null;if(this.object.isPerspectiveCamera){const a=Hi.length();r=this._clampDistance(a*this._scale);const o=a-r;this.object.position.addScaledVector(this._dollyDirection,o),this.object.updateMatrixWorld(),n=!!o}else if(this.object.isOrthographicCamera){const a=new P(this._mouse.x,this._mouse.y,0);a.unproject(this.object);const o=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),this.object.updateProjectionMatrix(),n=o!==this.object.zoom;const l=new P(this._mouse.x,this._mouse.y,0);l.unproject(this.object),this.object.position.sub(l).add(a),this.object.updateMatrixWorld(),r=Hi.length()}else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled."),this.zoomToCursor=!1;r!==null&&(this.screenSpacePanning?this.target.set(0,0,-1).transformDirection(this.object.matrix).multiplyScalar(r).add(this.object.position):(a0.origin.copy(this.object.position),a0.direction.set(0,0,-1).transformDirection(this.object.matrix),Math.abs(this.object.up.dot(a0.direction))<Vz?this.object.lookAt(this.target):(ZS.setFromNormalAndCoplanarPoint(this.object.up,this.target),a0.intersectPlane(ZS,this.target))))}else if(this.object.isOrthographicCamera){const r=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),r!==this.object.zoom&&(this.object.updateProjectionMatrix(),n=!0)}return this._scale=1,this._performCursorZoom=!1,n||this._lastPosition.distanceToSquared(this.object.position)>o0||8*(1-this._lastQuaternion.dot(this.object.quaternion))>o0||this._lastTargetPosition.distanceToSquared(this.target)>o0?(this.dispatchEvent(YS),this._lastPosition.copy(this.object.position),this._lastQuaternion.copy(this.object.quaternion),this._lastTargetPosition.copy(this.target),!0):!1}_getAutoRotationAngle(s){return s!==null?ts/60*this.autoRotateSpeed*s:ts/60/60*this.autoRotateSpeed}_getZoomScale(s){const e=Math.abs(s*.01);return Math.pow(.95,this.zoomSpeed*e)}_rotateLeft(s){this._sphericalDelta.theta-=s}_rotateUp(s){this._sphericalDelta.phi-=s}_panLeft(s,e){Hi.setFromMatrixColumn(e,0),Hi.multiplyScalar(-s),this._panOffset.add(Hi)}_panUp(s,e){this.screenSpacePanning===!0?Hi.setFromMatrixColumn(e,1):(Hi.setFromMatrixColumn(e,0),Hi.crossVectors(this.object.up,Hi)),Hi.multiplyScalar(s),this._panOffset.add(Hi)}_pan(s,e){const t=this.domElement;if(this.object.isPerspectiveCamera){const i=this.object.position;Hi.copy(i).sub(this.target);let n=Hi.length();n*=Math.tan(this.object.fov/2*Math.PI/180),this._panLeft(2*s*n/t.clientHeight,this.object.matrix),this._panUp(2*e*n/t.clientHeight,this.object.matrix)}else this.object.isOrthographicCamera?(this._panLeft(s*(this.object.right-this.object.left)/this.object.zoom/t.clientWidth,this.object.matrix),this._panUp(e*(this.object.top-this.object.bottom)/this.object.zoom/t.clientHeight,this.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),this.enablePan=!1)}_dollyOut(s){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale/=s:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}_dollyIn(s){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale*=s:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}_updateZoomParameters(s,e){if(!this.zoomToCursor)return;this._performCursorZoom=!0;const t=this.domElement.getBoundingClientRect(),i=s-t.left,n=e-t.top,r=t.width,a=t.height;this._mouse.x=i/r*2-1,this._mouse.y=-(n/a)*2+1,this._dollyDirection.set(this._mouse.x,this._mouse.y,1).unproject(this.object).sub(this.object.position).normalize()}_clampDistance(s){return Math.max(this.minDistance,Math.min(this.maxDistance,s))}_handleMouseDownRotate(s){this._rotateStart.set(s.clientX,s.clientY)}_handleMouseDownDolly(s){this._updateZoomParameters(s.clientX,s.clientX),this._dollyStart.set(s.clientX,s.clientY)}_handleMouseDownPan(s){this._panStart.set(s.clientX,s.clientY)}_handleMouseMoveRotate(s){this._rotateEnd.set(s.clientX,s.clientY),this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);const e=this.domElement;this._rotateLeft(ts*this._rotateDelta.x/e.clientHeight),this._rotateUp(ts*this._rotateDelta.y/e.clientHeight),this._rotateStart.copy(this._rotateEnd),this.update()}_handleMouseMoveDolly(s){this._dollyEnd.set(s.clientX,s.clientY),this._dollyDelta.subVectors(this._dollyEnd,this._dollyStart),this._dollyDelta.y>0?this._dollyOut(this._getZoomScale(this._dollyDelta.y)):this._dollyDelta.y<0&&this._dollyIn(this._getZoomScale(this._dollyDelta.y)),this._dollyStart.copy(this._dollyEnd),this.update()}_handleMouseMovePan(s){this._panEnd.set(s.clientX,s.clientY),this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd),this.update()}_handleMouseWheel(s){this._updateZoomParameters(s.clientX,s.clientY),s.deltaY<0?this._dollyIn(this._getZoomScale(s.deltaY)):s.deltaY>0&&this._dollyOut(this._getZoomScale(s.deltaY)),this.update()}_handleKeyDown(s){let e=!1;switch(s.code){case this.keys.UP:s.ctrlKey||s.metaKey||s.shiftKey?this.enableRotate&&this._rotateUp(ts*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,this.keyPanSpeed),e=!0;break;case this.keys.BOTTOM:s.ctrlKey||s.metaKey||s.shiftKey?this.enableRotate&&this._rotateUp(-ts*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,-this.keyPanSpeed),e=!0;break;case this.keys.LEFT:s.ctrlKey||s.metaKey||s.shiftKey?this.enableRotate&&this._rotateLeft(ts*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(this.keyPanSpeed,0),e=!0;break;case this.keys.RIGHT:s.ctrlKey||s.metaKey||s.shiftKey?this.enableRotate&&this._rotateLeft(-ts*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(-this.keyPanSpeed,0),e=!0;break}e&&(s.preventDefault(),this.update())}_handleTouchStartRotate(s){if(this._pointers.length===1)this._rotateStart.set(s.pageX,s.pageY);else{const e=this._getSecondPointerPosition(s),t=.5*(s.pageX+e.x),i=.5*(s.pageY+e.y);this._rotateStart.set(t,i)}}_handleTouchStartPan(s){if(this._pointers.length===1)this._panStart.set(s.pageX,s.pageY);else{const e=this._getSecondPointerPosition(s),t=.5*(s.pageX+e.x),i=.5*(s.pageY+e.y);this._panStart.set(t,i)}}_handleTouchStartDolly(s){const e=this._getSecondPointerPosition(s),t=s.pageX-e.x,i=s.pageY-e.y,n=Math.sqrt(t*t+i*i);this._dollyStart.set(0,n)}_handleTouchStartDollyPan(s){this.enableZoom&&this._handleTouchStartDolly(s),this.enablePan&&this._handleTouchStartPan(s)}_handleTouchStartDollyRotate(s){this.enableZoom&&this._handleTouchStartDolly(s),this.enableRotate&&this._handleTouchStartRotate(s)}_handleTouchMoveRotate(s){if(this._pointers.length==1)this._rotateEnd.set(s.pageX,s.pageY);else{const t=this._getSecondPointerPosition(s),i=.5*(s.pageX+t.x),n=.5*(s.pageY+t.y);this._rotateEnd.set(i,n)}this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);const e=this.domElement;this._rotateLeft(ts*this._rotateDelta.x/e.clientHeight),this._rotateUp(ts*this._rotateDelta.y/e.clientHeight),this._rotateStart.copy(this._rotateEnd)}_handleTouchMovePan(s){if(this._pointers.length===1)this._panEnd.set(s.pageX,s.pageY);else{const e=this._getSecondPointerPosition(s),t=.5*(s.pageX+e.x),i=.5*(s.pageY+e.y);this._panEnd.set(t,i)}this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd)}_handleTouchMoveDolly(s){const e=this._getSecondPointerPosition(s),t=s.pageX-e.x,i=s.pageY-e.y,n=Math.sqrt(t*t+i*i);this._dollyEnd.set(0,n),this._dollyDelta.set(0,Math.pow(this._dollyEnd.y/this._dollyStart.y,this.zoomSpeed)),this._dollyOut(this._dollyDelta.y),this._dollyStart.copy(this._dollyEnd);const r=(s.pageX+e.x)*.5,a=(s.pageY+e.y)*.5;this._updateZoomParameters(r,a)}_handleTouchMoveDollyPan(s){this.enableZoom&&this._handleTouchMoveDolly(s),this.enablePan&&this._handleTouchMovePan(s)}_handleTouchMoveDollyRotate(s){this.enableZoom&&this._handleTouchMoveDolly(s),this.enableRotate&&this._handleTouchMoveRotate(s)}_addPointer(s){this._pointers.push(s.pointerId)}_removePointer(s){delete this._pointerPositions[s.pointerId];for(let e=0;e<this._pointers.length;e++)if(this._pointers[e]==s.pointerId){this._pointers.splice(e,1);return}}_isTrackingPointer(s){for(let e=0;e<this._pointers.length;e++)if(this._pointers[e]==s.pointerId)return!0;return!1}_trackPointer(s){let e=this._pointerPositions[s.pointerId];e===void 0&&(e=new ve,this._pointerPositions[s.pointerId]=e),e.set(s.pageX,s.pageY)}_getSecondPointerPosition(s){const e=s.pointerId===this._pointers[0]?this._pointers[1]:this._pointers[0];return this._pointerPositions[e]}_customWheelEvent(s){const e=s.deltaMode,t={clientX:s.clientX,clientY:s.clientY,deltaY:s.deltaY};switch(e){case 1:t.deltaY*=16;break;case 2:t.deltaY*=100;break}return s.ctrlKey&&!this._controlActive&&(t.deltaY*=10),t}};function Kz(s){this.enabled!==!1&&(this._pointers.length===0&&(this.domElement.setPointerCapture(s.pointerId),this.domElement.addEventListener("pointermove",this._onPointerMove),this.domElement.addEventListener("pointerup",this._onPointerUp)),!this._isTrackingPointer(s)&&(this._addPointer(s),s.pointerType==="touch"?this._onTouchStart(s):this._onMouseDown(s)))}function Zz(s){this.enabled!==!1&&(s.pointerType==="touch"?this._onTouchMove(s):this._onMouseMove(s))}function $z(s){switch(this._removePointer(s),this._pointers.length){case 0:this.domElement.releasePointerCapture(s.pointerId),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp),this.dispatchEvent(KS),this.state=ti.NONE;break;case 1:const e=this._pointers[0],t=this._pointerPositions[e];this._onTouchStart({pointerId:e,pageX:t.x,pageY:t.y});break}}function Jz(s){if(this.showOriginIcon&&this.engine&&this.engine.ToolUntils){const t=this.engine.scene?.camera||this.object;this.originPosition=this.engine.ToolUntils.WorldPointToScreenPoint(this.origin.clone(),t),console.log("Origin position:",this.originPosition,"Origin:",this.origin)}let e;switch(s.button){case 0:e=this.mouseButtons.LEFT;break;case 1:e=this.mouseButtons.MIDDLE;break;case 2:e=this.mouseButtons.RIGHT;break;default:e=-1}switch(e){case os.DOLLY:if(this.enableZoom===!1)return;this._handleMouseDownDolly(s),this.state=ti.DOLLY;break;case os.ROTATE:if(s.ctrlKey||s.metaKey||s.shiftKey){if(this.enablePan===!1)return;this._handleMouseDownPan(s),this.state=ti.PAN}else{if(this.enableRotate===!1)return;this._handleMouseDownRotate(s),this.state=ti.ROTATE}break;case os.PAN:if(s.ctrlKey||s.metaKey||s.shiftKey){if(this.enableRotate===!1)return;this._handleMouseDownRotate(s),this.state=ti.ROTATE}else{if(this.enablePan===!1)return;this._handleMouseDownPan(s),this.state=ti.PAN}break;default:this.state=ti.NONE}this.state!==ti.NONE&&this.dispatchEvent(yy)}function eH(s){switch(this.state){case ti.ROTATE:if(this.enableRotate===!1)return;this._handleMouseMoveRotate(s);break;case ti.DOLLY:if(this.enableZoom===!1)return;this._handleMouseMoveDolly(s);break;case ti.PAN:if(this.enablePan===!1)return;this._handleMouseMovePan(s);break}}function tH(s){this.enabled===!1||this.enableZoom===!1||this.state!==ti.NONE||(s.preventDefault(),this.dispatchEvent(yy),this._handleMouseWheel(this._customWheelEvent(s)),this.dispatchEvent(KS))}function iH(s){this.enabled!==!1&&this._handleKeyDown(s)}function nH(s){switch(this._trackPointer(s),this._pointers.length){case 1:switch(this.touches.ONE){case ls.ROTATE:if(this.enableRotate===!1)return;this._handleTouchStartRotate(s),this.state=ti.TOUCH_ROTATE;break;case ls.PAN:if(this.enablePan===!1)return;this._handleTouchStartPan(s),this.state=ti.TOUCH_PAN;break;default:this.state=ti.NONE}break;case 2:switch(this.touches.TWO){case ls.DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchStartDollyPan(s),this.state=ti.TOUCH_DOLLY_PAN;break;case ls.DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchStartDollyRotate(s),this.state=ti.TOUCH_DOLLY_ROTATE;break;default:this.state=ti.NONE}break;default:this.state=ti.NONE}this.state!==ti.NONE&&this.dispatchEvent(yy)}function sH(s){switch(this._trackPointer(s),this.state){case ti.TOUCH_ROTATE:if(this.enableRotate===!1)return;this._handleTouchMoveRotate(s),this.update();break;case ti.TOUCH_PAN:if(this.enablePan===!1)return;this._handleTouchMovePan(s),this.update();break;case ti.TOUCH_DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchMoveDollyPan(s),this.update();break;case ti.TOUCH_DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchMoveDollyRotate(s),this.update();break;default:this.state=ti.NONE}}function rH(s){this.enabled!==!1&&s.preventDefault()}function aH(s){s.key==="Control"&&(this._controlActive=!0,this.domElement.getRootNode().addEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0}))}function oH(s){s.key==="Control"&&(this._controlActive=!1,this.domElement.getRootNode().removeEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0}))}class $S{constructor(e,t,i,n){this._Engine=e,this.camera=t,this.domElement=i,this._isEnabled=!1,this._rayOriginOffset=new P(0,-1,0),this._camerLocalDirection=new P,this._tmpVector=new P,this._rayCaster=new ps,this._fallingTime=0,this._isMouseInElement=!1,this._euler=new qi(0,0,0,"YZX"),this._prevMouseX=0,this._prevMouseY=0,this.applyGravity=!1,this.gravityMinHeight=!0,this.applyCollision=!0,this.positionEasing=!0,this.lookflag=1,this.lookSpeed=.003,this.moveSpeed=.02,this.playerHeight=1.4,this.maxRotateX=3,this.g=9.8,this.bindmousedown=this._Engine&&this._Engine.deviceType!=="PC"?this.onTouchStart.bind(this):this.onMouseDown.bind(this),this.bindmouseup=this._Engine&&this._Engine.deviceType!=="PC"?this.onTouchEnd.bind(this):this.onMouseUp.bind(this),this.bindmousemove=this._Engine&&this._Engine.deviceType!=="PC"?this.onTouchMove.bind(this):this.onMouseMove.bind(this),this.bindonKeyDown=this.onKeyDown.bind(this),this.bindonKeyUp=this.onKeyUp.bind(this),this.bindMousewheel=this.onMousewheel.bind(this),this.bindMouseEnter=this.onMouseEnter.bind(this),this.bindMouseLeave=this.onMouseLeave.bind(this),this.needMousewheel=!1,this.moveWheelRun=!0,this.moveWheelStop=!1,this.wheelClock,this.keydown=!1,this.shiftDown=!1,this.gravityTestCount=5,this.catchTestCount=10,this.GetEngine=()=>e}set colliders(e){this._rayCastObjects=e}set enabled(e){this._isEnabled!==e&&(this._isEnabled=e,this._euler.setFromQuaternion(this.camera.quaternion),e?this.addEvents():this.removeEvents())}get enabled(){return this._isEnabled}addEvents(){const e=this._Engine?.DeviceType,t=e==="PC"||!e;console.log("[FirstPersonCameraControl] addEvents - DeviceType:",e,"isPC:",t),t?(console.log("[FirstPersonCameraControl] 添加鼠标事件监听器 - mousedown, mouseup"),this.domElement.addEventListener("mousedown",this.bindmousedown,!1),this.domElement.addEventListener("mouseup",this.bindmouseup,!1)):(console.log("[FirstPersonCameraControl] 添加触摸事件监听器"),this.domElement.addEventListener("touchstart",this.bindmousedown,!1),this.domElement.addEventListener("touchend",this.bindmouseup,!1)),this.domElement.addEventListener("mouseenter",this.bindMouseEnter,!1),this.domElement.addEventListener("mouseleave",this.bindMouseLeave,!1),window.addEventListener("keydown",this.bindonKeyDown,!1),window.addEventListener("keyup",this.bindonKeyUp,!1),this.needMousewheel&&(document.addEventListener&&document.addEventListener("DOMMouseScroll",this.bindMousewheel,!1),window.addEventListener("mousewheel",this.bindMousewheel,!1))}removeEvents(){this._Engine&&this._Engine.deviceType!=="PC"?(this.domElement.removeEventListener("touchstart",this.bindmousedown),this.domElement.removeEventListener("touchend",this.bindmouseup),this.domElement.removeEventListener("touchmove",this.bindmousemove)):(this.domElement.removeEventListener("mousedown",this.bindmousedown),this.domElement.removeEventListener("mouseup",this.bindmouseup),this.domElement.removeEventListener("mousemove",this.bindmousemove)),this.domElement.removeEventListener("mouseenter",this.bindMouseEnter),this.domElement.removeEventListener("mouseleave",this.bindMouseLeave),window.removeEventListener("keydown",this.bindonKeyDown),window.removeEventListener("keyup",this.bindonKeyUp),this.needMousewheel&&(document.addEventListener&&document.removeEventListener("DOMMouseScroll",this.bindMousewheel),window.removeEventListener("mousewheel",this.bindMousewheel))}onMouseEnter(e){this._isMouseInElement=!0}onMouseLeave(e){this._isMouseInElement=!1}onMousewheel(e){let t;switch(e.wheelDelta?(e.wheelDelta>0&&(t="up"),e.wheelDelta<0&&(t="down")):e.detail&&(e.detail<0&&(t="up"),e.detail>0&&(t="down")),t){case"up":this._camerLocalDirection.z=1;break;case"down":this._camerLocalDirection.z=-1;break}this.moveWheelRun==!0?(this.moveWheelRun=!1,this.moveWheelStop=!0,this.wheelClock=setTimeout(()=>{this.moveWheelStop==!0&&(this.moveWheelStop=!1,this.moveWheelRun=!0,this._camerLocalDirection.z=0)},200)):(clearTimeout(this.wheelClock),this.wheelClock=setTimeout(()=>{this.moveWheelStop==!0&&(this.moveWheelStop=!1,this.moveWheelRun=!0,this._camerLocalDirection.z=0)},150))}onMouseDown(e){console.log("[FirstPersonCameraControl] onMouseDown 被调用",e),this.domElement.addEventListener("mousemove",this.bindmousemove,!1),this._prevMouseX=e.screenX,this._prevMouseY=e.screenY}onMouseMove(e){if(this._isEnabled==!1)return;let t=this._prevMouseX?e.screenX-this._prevMouseX:0,i=this._prevMouseY?e.screenY-this._prevMouseY:0,n=this._euler.x-i*this.lookflag*this.lookSpeed;n>=0?n<this.maxRotateX?this._euler.x=n:this._euler.x=this.maxRotateX:n>-this.maxRotateX?this._euler.x=n:this._euler.x=-this.maxRotateX,this._euler.y-=t*this.lookSpeed,this.camera.quaternion.setFromEuler(this._euler),this._prevMouseX=e.screenX,this._prevMouseY=e.screenY;let r=this.GetEngine();r.movefirst=!0;var a=new CustomEvent("bimengine:camerachange",{detail:""});window.dispatchEvent(a)}onMouseUp(e){let t=this.GetEngine();t.movefirst=!1,this.domElement.removeEventListener("mousemove",this.bindmousemove)}onTouchStart(e){this.domElement.addEventListener("touchmove",this.bindmousemove,!1),this._prevMouseX=e.targetTouches[0].clientX,this._prevMouseY=e.targetTouches[0].clientY}onTouchMove(e){if(this._isEnabled==!1)return;let t=this._prevMouseX?e.targetTouches[0].clientX-this._prevMouseX:0,i=this._prevMouseY?e.targetTouches[0].clientY-this._prevMouseY:0,n=this._euler.x-i*this.lookflag*this.lookSpeed;n>=0?n<this.maxRotateX?this._euler.x=n:this._euler.x=this.maxRotateX:n>-this.maxRotateX?this._euler.x=n:this._euler.x=-this.maxRotateX,this._euler.y-=t*this.lookSpeed,this.camera.quaternion.setFromEuler(this._euler),this._prevMouseX=e.targetTouches[0].clientX,this._prevMouseY=e.targetTouches[0].clientY;let r=this.GetEngine();r.movefirst=!0;var a=new CustomEvent("bimengine:camerachange",{detail:""});window.dispatchEvent(a)}onTouchEnd(e){let t=this.GetEngine();t.movefirst=!1,this.domElement.removeEventListener("touchmove",this.bindmousemove)}onKeyDown(e){if(!this._isMouseInElement)return;var t=new CustomEvent("bimengine:camerachange",{detail:""});let i=this.GetEngine();switch(i.movefirst=!0,window.dispatchEvent(t),e.keyCode){case 38:this.rotateY(-1);break;case 81:this.keydown=!0,this._camerLocalDirection.y=1;break;case 69:this._camerLocalDirection.y=-1;break;case 87:this._camerLocalDirection.z=1;break;case 37:this.rotateX(-1);break;case 65:this._camerLocalDirection.x=-1;break;case 40:this.rotateY(1);break;case 83:this._camerLocalDirection.z=-1;break;case 39:this.rotateX(1);break;case 68:this._camerLocalDirection.x=1;break;case 16:this.shiftDown=!0;break}}onKeyUp(e){if(!this._isMouseInElement)return;let t=this.GetEngine();switch(t.movefirst=!1,e.keyCode){case 38:case 87:this._camerLocalDirection.z=0;break;case 37:case 65:this._camerLocalDirection.x=0;break;case 40:case 83:this._camerLocalDirection.z=0;break;case 39:case 68:this._camerLocalDirection.x=0;break;case 81:case 69:this.keydown=!1,this._camerLocalDirection.y=0;break;case 16:this.shiftDown=!1;break}}rotateX(e){this._euler.y-=e*this.lookSpeed,this.camera.quaternion.setFromEuler(this._euler)}rotateY(e){let t=this._euler.x-e*this.lookflag*.5*this.lookSpeed;t>=0?t<this.maxRotateX?this._euler.x=t:this._euler.x=this.maxRotateX:t>-this.maxRotateX?this._euler.x=t:this._euler.x=-this.maxRotateX,this.camera.quaternion.setFromEuler(this._euler)}update(){this.keydown||this.gravityTest(),this.collisionTest()}gravityTest(){if(!(this._camerLocalDirection.y==0&&this._camerLocalDirection.z==0&&this._camerLocalDirection.x==0))if(this.applyGravity){let e=!0;this._fallingTime+=.01,this._tmpVector.set(0,-1,0);const t=this.hitTest();if(t==null)return;if(t){const i=t.point.add(new P(0,this.playerHeight,0));if(this.positionEasing){if(i.y>=this.camera.position.y||i.y-this.camera.position.y<.2){this.setCameraHeight(this.camera.position.y+(i.y-this.camera.position.y)*.08),this._fallingTime=0,e=!1;return}}else t.distance<this.playerHeight&&(this.setCameraHeight(i.y),this._fallingTime=0,e=!1)}e&&this.setCameraHeight(this.camera.position.y-this.g*Math.pow(this._fallingTime,2))}else this.setCameraHeight(this.camera.position.y)}collisionTest(){this._camerLocalDirection.x!==0&&this.collisionTestX(),this._camerLocalDirection.z!==0&&this.collisionTestZ(),this._camerLocalDirection.y!==0&&this.collisionTestY()}collisionTestX(){let e=this.GetEngine();if(e.movefirst=!0,this._tmpVector.setFromMatrixColumn(this.camera.matrix,0),this._tmpVector.multiplyScalar(this._camerLocalDirection.x),this.applyCollision){const t=this.hitTest();if(t&&t.distance<.3)return}this.camera.position.addScaledVector(this._tmpVector,this.moveSpeed*(this.shiftDown?2:1))}collisionTestZ(){let e=this.GetEngine();if(e.movefirst=!0,this._tmpVector.setFromMatrixColumn(this.camera.matrix,0),this._tmpVector.crossVectors(this.camera.up,this._tmpVector),this._tmpVector.multiplyScalar(this._camerLocalDirection.z),this.applyCollision){const t=this.hitTest();if(t&&t.distance<.3)return}this.camera.position.addScaledVector(this._tmpVector,this.moveSpeed*(this.shiftDown?2:1))}collisionTestY(){let e=this.GetEngine();if(e.movefirst=!0,this._tmpVector.setFromMatrixColumn(this.camera.matrix,0),this._tmpVector=new P(0,1,0),this._tmpVector.multiplyScalar(this._camerLocalDirection.y),this.applyCollision){const i=this.hitTest();if(i&&i.distance<.3)return}let t=this.camera.position.clone().addScaledVector(this._tmpVector,this.moveSpeed*(this.shiftDown?2:1));this.setCameraHeight(t.y)}setCameraHeight(e){let t=this.getMinHeight();this.gravityMinHeight&&t!==void 0&&e<t?this.camera.position.y=t:this.camera.position.y=e}getMinHeight(){let e,t=this.GetEngine(),i=t.ToolUntils?t.ToolUntils.GetBoundingBox(t):null;return t&&i&&(e=i.min.y),e}hitTest(){const e=this.camera.position.clone().add(this._rayOriginOffset);this._rayCaster.ray.origin=e,this._rayCaster.ray.direction=this._tmpVector;let t=this.GetEngine();var i=t.scene.ground;i&&i.material.type;let n={},r=t.handelBehaved.handle_catch(this._rayCaster,n);if(r==null)return null;let a=r.object.name,o=r.object.url,l=t.models.find(c=>c.url==o);if(l!=null){let c=l.nodesMap.get(a);if(c.infos!=null&&c.infos.length!=0&&c.infos[0].name&&(c.infos[0].name.includes("门")||c.infos[0].name.includes("門")||c.infos[0].name.includes("door")))return null}return r}}function by(s){const e={self:null,options:null,mouseDownTime:0,mouseDownPosition:null,lastClickTime:0};e.handle_catch=function(f,m){return v(f,m,!0)},e.init=function(f,m){e.self!=null&&e.self.disActive!=null&&e.self.type!=f.type&&e.self.disActive(),e.self=f,m==null&&(m={showCatch:!1}),e.options=m},e.render=function(){e.self&&e.self.render!=null&&e.self.render()},e.active=function(){s.renderer.domElement.addEventListener("mousedown",o),s.renderer.domElement.addEventListener("mouseup",c),s.renderer.domElement.addEventListener("mousemove",l),s.renderer.domElement.addEventListener("touchstart",d,{passive:!1}),s.renderer.domElement.addEventListener("touchend",p,{passive:!1}),s.renderer.domElement.addEventListener("touchmove",u,{passive:!1}),window.addEventListener("keydown",t),window.addEventListener("keyup",i)},e.disActive=function(){s.renderer.domElement.removeEventListener("mousedown",o),s.renderer.domElement.removeEventListener("mouseup",c),s.renderer.domElement.removeEventListener("mousemove",l),s.renderer.domElement.removeEventListener("touchstart",d),s.renderer.domElement.removeEventListener("touchend",p),s.renderer.domElement.removeEventListener("touchmove",u),window.removeEventListener("keydown",t),window.removeEventListener("keyup",i)};function t(f){(f.keyCode===8||f.keyCode===46)&&e.self&&e.self.handelKeyDeleteDown!=null&&e.self.handelKeyDeleteDown(),f.keyCode===27&&e.self&&e.self.handelKeyEscDown!=null&&e.self.handelKeyEscDown(),f.keyCode===13&&e.self&&e.self.handelKeyEnterDown!=null&&e.self.handelKeyEnterDown(),f.keyCode===32&&e.self&&e.self.handelKeySpaceDown!=null&&e.self.handelKeySpaceDown(),f.key==="Control"&&e.self&&e.self.handelKeyCtrlDown!=null&&e.self.handelKeyCtrlDown(),f.key==="Delete"&&e.self&&e.self.handelKeyDeleteDown!=null&&e.self.handelKeyDeleteDown(),f.key==="Shift"&&e.self&&e.self.handelKeyShiftDown!=null&&e.self.handelKeyShiftDown(),f.key==="Meta"&&e.self&&e.self.handelKeyMetaDown!=null&&e.self.handelKeyMetaDown()}function i(f){f.key==="Alt"&&e.self&&e.self.handelKeyAltUp!=null&&e.self.handelKeyAltUp(),f.key==="Tab"&&e.self&&e.self.handelKeyTabUp!=null&&e.self.handelKeyTabUp(),f.key==="Control"&&e.self&&e.self.handelKeyCtrlUp!=null&&e.self.handelKeyCtrlUp(),f.key==="Shift"&&e.self&&e.self.handelKeyShiftUp!=null&&e.self.handelKeyShiftUp(),f.key==="Meta"&&e.self&&e.self.handelKeyMetaUp!=null&&e.self.handelKeyMetaUp(),f.key==="Command"&&e.self&&e.self.handelKeyCommandUp!=null&&e.self.handelKeyCommandUp(),f.key==="Windows"&&e.self&&e.self.handelKeyWindowsUp!=null&&e.self.handelKeyWindowsUp()}function n(f){const m=new ve,g=s.renderer.domElement.clientWidth,A=s.renderer.domElement.clientHeight;return m.x=f.offsetX/g*2-1,m.y=-(f.offsetY/A)*2+1,m}function r(f){const m=new ps,g=n(f);return m.setFromCamera(g,s.camera),m}function a(f,m=!1,g=!1,A=!0){const y=r(f);if(f.raycaster=y,m){const b=v(y,f,g,A);f.catch=b}}function o(f){f.button===0&&(e.mouseDownTime=Date.now(),e.mouseDownPosition=new P(f.offsetX,f.offsetY,0),e.self&&e.self.handleMouseDown!=null&&(a(f,!0,!0),f.catch!=null&&(s.engineStatus.highlightModels==null||s.engineStatus.highlightModels.length==0)&&s.controlModule.orbitControls.origin.set(f.catch.point.x,f.catch.point.y,f.catch.point.z),e.self.handleMouseDown(f)))}function l(f){e.self&&e.self.handleMouseMove!=null&&(s.engineStatus.isFree&&a(f,!0,!0),e.self.handleMouseMove(f))}function c(f){if(f.button!==0)return;const m=Date.now(),g=m-e.mouseDownTime,A=new P(f.offsetX,f.offsetY,0);e.self&&e.self.handleMouseUp!=null&&(a(f,!1,!1,!1),e.self.handleMouseUp(f));const y=A.distanceTo(e.mouseDownPosition);if((g<100||y==0)&&e.self&&e.self.handleMouseClick!=null){a(f,!0,!0,!1);const b=m-e.lastClickTime;console.log(b),b<200?e.self.handleMouseDoubleClick!=null&&e.self.handleMouseDoubleClick(f):e.self.handleMouseClick!=null&&e.self.handleMouseClick(f),e.lastClickTime=Date.now()}}function h(f){const m=f.touches[0]||f.changedTouches[0];if(!m)return null;const g=s.renderer.domElement.getBoundingClientRect(),A=m.clientX-g.left,y=m.clientY-g.top;return{offsetX:A,offsetY:y,button:0,clientX:m.clientX,clientY:m.clientY,preventDefault:()=>f.preventDefault(),stopPropagation:()=>f.stopPropagation(),originalEvent:f}}function d(f){if(f.preventDefault(),f.touches.length!==1)return;const m=h(f);m&&o(m)}function u(f){if(f.preventDefault(),f.touches.length!==1)return;const m=h(f);m&&l(m)}function p(f){f.preventDefault();const m=h(f);m&&c(m)}function v(f,m,g=!1,A=!0){if(!s.engineStatus.isFree&&g==!1){s.hoverHighLight.clearHighlight();return}console.log("catch"),s.catchSvg.innerHTML="";let y=s.octreeBox.rayInterationModel(f,g,A);y=s.clipping?.filterIntersectionsByClipping(y)??y;let b=s.scene.children.filter(V=>V instanceof fi);A&&(b=b.filter(V=>V.count<500));let x=f.intersectObjects(b,!1);if(x=s.clipping?.filterIntersectionsByClipping(x)??x,x.length>0&&(y.length==0||x[0].distance<y[0].distance)){let V=x[0].object;if(V.ids!=null&&V.ids.length!=0){let H=V.ids[x[0].instanceId],J={object:{url:V.url,id:H,name:H,isInstance:!0},face:x[0].face,distance:x[0].distance,point:x[0].point,instanceId:x[0].instanceId,matrix:V.matrixs[x[0].instanceId]};y.splice(0,0,J)}}if(y.length===0)return;let _=y[0].object.url,S=y[0].object.name,w=s.modelEdge.getModelEdge(_,S);w||(w=[0,0,[]]);let C=[];w[2].forEach(V=>{V[0]!=null&&V[1]!=null&&C.push({X:V[0].X*.5+V[1].X*.5,Y:V[0].Y*.5+V[1].Y*.5,Z:V[0].Z*.5+V[1].Z*.5})});let E=[...w[2].map(V=>V[0]),...C],R="face",I=[],B=[],T=10;if(E.forEach(V=>{if(V!=null){let H=new P(V.X,V.Z,-V.Y);if(s.clipping&&!s.clipping.isPointInClippingRange(H))return;let J=new jt(s.camera,s.renderer,s.scene).worldToScreen(H),Q=Math.sqrt(Math.pow(J.x-m.offsetX,2)+Math.pow(J.y-m.offsetY,2));Q<T&&(T=Q,I.push({point:H,distance:Q,pointxy:J}))}}),I.length>0?(I.sort((V,H)=>V.distance-H.distance),R="point"):(w[2].forEach(V=>{if(V[0]!=null&&V[1]!=null){let H=new P(V[0].X,V[0].Z,-V[0].Y),J=new P(V[1].X,V[1].Z,-V[1].Y),Q=new jt(s.camera,s.renderer,s.scene).worldToScreen(H),q=new jt(s.camera,s.renderer,s.scene).worldToScreen(J),fe=O(new ve(m.offsetX,m.offsetY),Q,q);if(fe<T){let _e=U(new ve(m.offsetX,m.offsetY),Q,q),Ce=G(_e,H,J);if(s.clipping&&!s.clipping.isPointInClippingRange(Ce))return;B.push({distance:fe,point:Ce,pointxy:new jt(s.camera,s.renderer,s.scene).worldToScreen(Ce),start:Q,end:q})}}}),B.length>0&&(B.sort((V,H)=>V.distance-H.distance),R="line")),R=="point"&&e.options.showCatch){const V=new jt(s.camera,s.renderer,s.scene).worldToScreen(I[0].point);s.catchSvg.innerHTML="";const H=V.x+s.reactBoundingClientRect.left,J=V.y+s.reactBoundingClientRect.top;console.log(H,J);const Q=document.createElementNS("http://www.w3.org/2000/svg","polygon");Q.setAttribute("class","catchPoint"),Q.setAttribute("points",`${H},${J-8} ${H-7},${J+4} ${H+7},${J+4}`),Q.setAttribute("stroke","rgb(8, 223, 215)"),Q.setAttribute("fill","transparent"),s.catchSvg.appendChild(Q),y[0].point=I[0].point}else if(R=="line"&&e.options.showCatch){const V=new jt(s.camera,s.renderer,s.scene).worldToScreen(B[0].point),H=B[0].start,J=B[0].end;s.catchSvg.innerHTML="";const Q=document.createElementNS("http://www.w3.org/2000/svg","line");Q.setAttribute("class","catchLine"),Q.setAttribute("x1",(H.x+s.reactBoundingClientRect.left).toString()),Q.setAttribute("y1",(H.y+s.reactBoundingClientRect.top).toString()),Q.setAttribute("x2",(J.x+s.reactBoundingClientRect.left).toString()),Q.setAttribute("y2",(J.y+s.reactBoundingClientRect.top).toString()),Q.setAttribute("stroke","rgb(8, 223, 215)"),Q.setAttribute("stroke-width","2"),s.catchSvg.appendChild(Q);const q=V.x+s.reactBoundingClientRect.left,fe=V.y+s.reactBoundingClientRect.top,_e=document.createElementNS("http://www.w3.org/2000/svg","polygon");_e.setAttribute("class","catchPoint"),_e.setAttribute("points",`${q},${fe-8} ${q-7},${fe+4} ${q+7},${fe+4}`),_e.setAttribute("stroke","rgb(8, 223, 215)"),_e.setAttribute("fill","transparent"),s.catchSvg.appendChild(_e),y[0].point=B[0].point}else if(R=="face"&&e.options.showCatch){let V=y[0].point.clone(),H=y[0].normal||(y[0].face?y[0].face.normal:null);const J=(H?H.clone():new P(0,0,1)).normalize(),Q=Math.abs(J.y)<.9?new P(0,1,0):new P(1,0,0),q=new P().crossVectors(J,Q).normalize(),fe=new P().crossVectors(J,q).normalize(),_e=20,Ce=new jt(s.camera,s.renderer,s.scene),$=Ce.worldToScreen(V),ae=Ce.worldToScreen(new P().copy(V).add(q)),de=Math.sqrt((ae.x-$.x)**2+(ae.y-$.y)**2),Me=de>0?_e/de:.2,De=[new P().copy(q).add(fe).multiplyScalar(Me),new P().copy(q).sub(fe).multiplyScalar(Me),new P().copy(q).multiplyScalar(-1).sub(fe).multiplyScalar(Me),new P().copy(q).multiplyScalar(-1).add(fe).multiplyScalar(Me)].map(et=>new P().copy(V).add(et)).map(et=>new jt(s.camera,s.renderer,s.scene).worldToScreen(et));s.catchSvg.innerHTML="";const Be=document.createElementNS("http://www.w3.org/2000/svg","polygon");Be.setAttribute("class","catchFace"),Be.setAttribute("points",De.map(et=>`${et.x+s.reactBoundingClientRect.left},${et.y+s.reactBoundingClientRect.top}`).join(" ")),Be.setAttribute("fill","rgba(1, 238, 255, 0.2)"),Be.setAttribute("stroke","rgb(0, 255, 247)"),Be.setAttribute("stroke-width","1"),s.catchSvg.appendChild(Be)}return y[0];function O(V,H,J){const Q=new ve().subVectors(J,H),q=Q.lengthSq();if(q<1e-10)return V.distanceTo(H);const fe=new ve().subVectors(V,H),_e=Ft.clamp(fe.dot(Q)/q,0,1),Ce=new ve().copy(Q).multiplyScalar(_e).add(H);return V.distanceTo(Ce)}function U(V,H,J){const Q=new ve().subVectors(J,H),q=Q.lengthSq();if(q<1e-10)return 0;const fe=new ve().subVectors(V,H);return Ft.clamp(fe.dot(Q)/q,0,1)}function G(V,H,J){const Q=Ft.clamp(V,0,1);return new P().lerpVectors(H,J,Q)}}return e}class lH{engine;orbitControls;firstPersonControls;isActive=!0;originDiv=null;handelBehaved;isDragging=!1;isDown=!1;containerOffset={left:0,top:0};constructor(e){this.engine=e,this.init(),this.handelBehaved=by(this.engine),this.handelBehaved.init(this,null),this.handelBehaved.active()}init(){this.orbitControls=new Yz(this.engine,this.engine.camera,this.engine.renderer.domElement),this.orbitControls.showOriginIcon=!0,this.firstPersonControls=new $S(this.engine,this.engine.camera,this.engine.renderer.domElement);const e=document.createElement("div");this.originDiv=e,e.className="originDiv",e.style.position="absolute",e.style.top="0px",e.style.left="0px",e.style.width="30px",e.style.height="30px",e.style.borderRadius="50%",e.style.pointerEvents="none",e.style.backgroundImage="url(/assets/svg/rotate-orbit.svg)",this.engine.container.appendChild(this.originDiv)}active(){this.isActive=!0,this.orbitControls.enabled=!0}disActive(){this.isActive=!1,this.orbitControls.enabled=!1}setMoveSpeed(e){this.firstPersonControls.moveSpeed=e*.1}getMoveSpeed(){return this.firstPersonControls.moveSpeed*10}setApplyCollision(e){this.firstPersonControls.applyCollision=e}getApplyCollision(){return this.firstPersonControls.applyCollision}setApplyGravity(e){this.firstPersonControls.applyGravity=e}getApplyGravity(){return this.firstPersonControls.applyGravity}toggleMinMap(){this.engine.minMap.toggle()}switchFirstPersonMode(){this.engine.cameraModule.switchToPerspectiveCamera(),this.firstPersonControls=new $S(this.engine,this.engine.camera,this.engine.renderer.domElement,[]),this.orbitControls.enabled=!1,this.firstPersonControls.enabled=!0,this.firstPersonControls.isActive=!0,this.engine.worldToScreen=new jt(this.engine.camera,this.engine.renderer,this.engine.scene)}switchDefaultMode(){if(this.firstPersonControls){this.firstPersonControls.enabled=!1;const e=this.engine.camera,t=new P;e.getWorldDirection(t),this.orbitControls.target.copy(e.position).add(t.multiplyScalar(10)),this.orbitControls.update()}this.orbitControls.enabled=!0,this.engine.worldToScreen=new jt(this.engine.camera,this.engine.renderer,this.engine.scene)}handleMouseUp(e){this.isDragging=!1,this.isDown=!1}handleMouseMove(e){this.isDown?this.isDragging=!0:this.isDragging=!1}handleMouseDown(e){this.isDown=!0}handleMouseClick(e){this.isDragging=!1,this.isDown=!1}update(){if(this.firstPersonControls.enabled&&this.firstPersonControls.update(),this.orbitControls.enabled){const e=this.engine.controlModule.orbitControls.origin,t=this.engine.worldToScreen.worldToScreen(e);this.originDiv&&this.isDragging?(this.originDiv.style.left=t.x-15+this.engine.reactBoundingClientRect.left+"px",this.originDiv.style.top=t.y-15+this.engine.reactBoundingClientRect.top+"px",this.originDiv.style.display="block"):this.originDiv&&(this.originDiv.style.display="none")}}}const Wl={name:"CopyShader",uniforms:{tDiffuse:{value:null},opacity:{value:1}},vertexShader:`
varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,fragmentShader:`
uniform float opacity;
uniform sampler2D tDiffuse;
varying vec2 vUv;
void main() {
vec4 texel = texture2D( tDiffuse, vUv );
gl_FragColor = opacity * texel;
}`};class Ql{constructor(){this.isPass=!0,this.enabled=!0,this.needsSwap=!0,this.clear=!1,this.renderToScreen=!1}setSize(){}render(){console.error("THREE.Pass: .render() must be implemented in derived pass.")}dispose(){}}const cH=new vn(-1,1,1,-1,0,1);class hH extends ct{constructor(){super(),this.setAttribute("position",new it([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new it([0,2,0,0,2,0],2))}}const dH=new hH;class l0{constructor(e){this._mesh=new Ve(dH,e)}dispose(){this._mesh.geometry.dispose()}render(e){e.render(this._mesh,cH)}get material(){return this._mesh.material}set material(e){this._mesh.material=e}}class c0 extends Ql{constructor(e,t="tDiffuse"){super(),this.textureID=t,this.uniforms=null,this.material=null,e instanceof di?(this.uniforms=e.uniforms,this.material=e):e&&(this.uniforms=Sn.clone(e.uniforms),this.material=new di({name:e.name!==void 0?e.name:"unspecified",defines:Object.assign({},e.defines),uniforms:this.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader})),this._fsQuad=new l0(this.material)}render(e,t,i){this.uniforms[this.textureID]&&(this.uniforms[this.textureID].value=i.texture),this._fsQuad.material=this.material,this.renderToScreen?(e.setRenderTarget(null),this._fsQuad.render(e)):(e.setRenderTarget(t),this.clear&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),this._fsQuad.render(e))}dispose(){this.material.dispose(),this._fsQuad.dispose()}}class JS extends Ql{constructor(e,t){super(),this.scene=e,this.camera=t,this.clear=!0,this.needsSwap=!1,this.inverse=!1}render(e,t,i){const n=e.getContext(),r=e.state;r.buffers.color.setMask(!1),r.buffers.depth.setMask(!1),r.buffers.color.setLocked(!0),r.buffers.depth.setLocked(!0);let a,o;this.inverse?(a=0,o=1):(a=1,o=0),r.buffers.stencil.setTest(!0),r.buffers.stencil.setOp(n.REPLACE,n.REPLACE,n.REPLACE),r.buffers.stencil.setFunc(n.ALWAYS,a,4294967295),r.buffers.stencil.setClear(o),r.buffers.stencil.setLocked(!0),e.setRenderTarget(i),this.clear&&e.clear(),e.render(this.scene,this.camera),e.setRenderTarget(t),this.clear&&e.clear(),e.render(this.scene,this.camera),r.buffers.color.setLocked(!1),r.buffers.depth.setLocked(!1),r.buffers.color.setMask(!0),r.buffers.depth.setMask(!0),r.buffers.stencil.setLocked(!1),r.buffers.stencil.setFunc(n.EQUAL,1,4294967295),r.buffers.stencil.setOp(n.KEEP,n.KEEP,n.KEEP),r.buffers.stencil.setLocked(!0)}}class uH extends Ql{constructor(){super(),this.needsSwap=!1}render(e){e.state.buffers.stencil.setLocked(!1),e.state.buffers.stencil.setTest(!1)}}class pH{constructor(e,t){if(this.renderer=e,this._pixelRatio=e.getPixelRatio(),t===void 0){const i=e.getSize(new ve);this._width=i.width,this._height=i.height,t=new Ri(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:ri}),t.texture.name="EffectComposer.rt1"}else this._width=t.width,this._height=t.height;this.renderTarget1=t,this.renderTarget2=t.clone(),this.renderTarget2.texture.name="EffectComposer.rt2",this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2,this.renderToScreen=!0,this.passes=[],this.copyPass=new c0(Wl),this.copyPass.material.blending=ui,this.timer=new wv}swapBuffers(){const e=this.readBuffer;this.readBuffer=this.writeBuffer,this.writeBuffer=e}addPass(e){this.passes.push(e),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}insertPass(e,t){this.passes.splice(t,0,e),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}removePass(e){const t=this.passes.indexOf(e);t!==-1&&this.passes.splice(t,1)}isLastEnabledPass(e){for(let t=e+1;t<this.passes.length;t++)if(this.passes[t].enabled)return!1;return!0}render(e){this.timer.update(),e===void 0&&(e=this.timer.getDelta());const t=this.renderer.getRenderTarget();let i=!1;for(let n=0,r=this.passes.length;n<r;n++){const a=this.passes[n];if(a.enabled!==!1){if(a.renderToScreen=this.renderToScreen&&this.isLastEnabledPass(n),a.render(this.renderer,this.writeBuffer,this.readBuffer,e,i),a.needsSwap){if(i){const o=this.renderer.getContext(),l=this.renderer.state.buffers.stencil;l.setFunc(o.NOTEQUAL,1,4294967295),this.copyPass.render(this.renderer,this.writeBuffer,this.readBuffer,e),l.setFunc(o.EQUAL,1,4294967295)}this.swapBuffers()}JS!==void 0&&(a instanceof JS?i=!0:a instanceof uH&&(i=!1))}}this.renderer.setRenderTarget(t)}reset(e){if(e===void 0){const t=this.renderer.getSize(new ve);this._pixelRatio=this.renderer.getPixelRatio(),this._width=t.width,this._height=t.height,e=this.renderTarget1.clone(),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.renderTarget1=e,this.renderTarget2=e.clone(),this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2}setSize(e,t){this._width=e,this._height=t;const i=this._width*this._pixelRatio,n=this._height*this._pixelRatio;this.renderTarget1.setSize(i,n),this.renderTarget2.setSize(i,n);for(let r=0;r<this.passes.length;r++)this.passes[r].setSize(i,n)}setPixelRatio(e){this._pixelRatio=e,this.setSize(this._width,this._height)}dispose(){this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.copyPass.dispose()}}class fH extends Ql{constructor(e,t,i=null,n=null,r=null){super(),this.scene=e,this.camera=t,this.overrideMaterial=i,this.clearColor=n,this.clearAlpha=r,this.clear=!0,this.clearDepth=!1,this.needsSwap=!1,this.isRenderPass=!0,this._oldClearColor=new Xe}render(e,t,i){const n=e.autoClear;e.autoClear=!1;let r,a;this.overrideMaterial!==null&&(a=this.scene.overrideMaterial,this.scene.overrideMaterial=this.overrideMaterial),this.clearColor!==null&&(e.getClearColor(this._oldClearColor),e.setClearColor(this.clearColor,e.getClearAlpha())),this.clearAlpha!==null&&(r=e.getClearAlpha(),e.setClearAlpha(this.clearAlpha)),this.clearDepth==!0&&e.clearDepth(),e.setRenderTarget(this.renderToScreen?null:i),this.clear===!0&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),e.render(this.scene,this.camera),this.clearColor!==null&&e.setClearColor(this._oldClearColor),this.clearAlpha!==null&&e.setClearAlpha(r),this.overrideMaterial!==null&&(this.scene.overrideMaterial=a),e.autoClear=n}}const h0={defines:{PERSPECTIVE_CAMERA:1,SAMPLES:16,NORMAL_VECTOR_TYPE:1,DEPTH_SWIZZLING:"x",SCREEN_SPACE_RADIUS:0,SCREEN_SPACE_RADIUS_SCALE:100,SCENE_CLIP_BOX:0},uniforms:{tNormal:{value:null},tDepth:{value:null},tNoise:{value:null},resolution:{value:new ve},cameraNear:{value:null},cameraFar:{value:null},cameraProjectionMatrix:{value:new Ke},cameraProjectionMatrixInverse:{value:new Ke},cameraWorldMatrix:{value:new Ke},radius:{value:.25},distanceExponent:{value:1},thickness:{value:1},distanceFallOff:{value:1},scale:{value:1},sceneBoxMin:{value:new P(-1,-1,-1)},sceneBoxMax:{value:new P(1,1,1)}},vertexShader:`
varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,fragmentShader:`
varying vec2 vUv;
uniform highp sampler2D tNormal;
uniform highp sampler2D tDepth;
uniform sampler2D tNoise;
uniform vec2 resolution;
uniform float cameraNear;
uniform float cameraFar;
uniform mat4 cameraProjectionMatrix;
uniform mat4 cameraProjectionMatrixInverse;
uniform mat4 cameraWorldMatrix;
uniform float radius;
uniform float distanceExponent;
uniform float thickness;
uniform float distanceFallOff;
uniform float scale;
#if SCENE_CLIP_BOX == 1
uniform vec3 sceneBoxMin;
uniform vec3 sceneBoxMax;
#endif
#include <common>
#include <packing>
#ifndef FRAGMENT_OUTPUT
#define FRAGMENT_OUTPUT vec4(vec3(ao), 1.)
#endif
vec3 getViewPosition( const in vec2 screenPosition, const in float depth ) {
#ifdef USE_REVERSED_DEPTH_BUFFER
vec4 clipSpacePosition = vec4( vec2( screenPosition ) * 2.0 - 1.0, depth, 1.0 );
#else
vec4 clipSpacePosition = vec4( vec3( screenPosition, depth ) * 2.0 - 1.0, 1.0 );
#endif
vec4 viewSpacePosition = cameraProjectionMatrixInverse * clipSpacePosition;
return viewSpacePosition.xyz / viewSpacePosition.w;
}
float getDepth(const vec2 uv) {
return textureLod(tDepth, uv.xy, 0.0).DEPTH_SWIZZLING;
}
float fetchDepth(const ivec2 uv) {
return texelFetch(tDepth, uv.xy, 0).DEPTH_SWIZZLING;
}
float getViewZ(const in float depth) {
#if PERSPECTIVE_CAMERA == 1
return perspectiveDepthToViewZ(depth, cameraNear, cameraFar);
#else
return orthographicDepthToViewZ(depth, cameraNear, cameraFar);
#endif
}
vec3 computeNormalFromDepth(const vec2 uv) {
vec2 size = vec2(textureSize(tDepth, 0));
ivec2 p = ivec2(uv * size);
float c0 = fetchDepth(p);
float l2 = fetchDepth(p - ivec2(2, 0));
float l1 = fetchDepth(p - ivec2(1, 0));
float r1 = fetchDepth(p + ivec2(1, 0));
float r2 = fetchDepth(p + ivec2(2, 0));
float b2 = fetchDepth(p - ivec2(0, 2));
float b1 = fetchDepth(p - ivec2(0, 1));
float t1 = fetchDepth(p + ivec2(0, 1));
float t2 = fetchDepth(p + ivec2(0, 2));
float dl = abs((2.0 * l1 - l2) - c0);
float dr = abs((2.0 * r1 - r2) - c0);
float db = abs((2.0 * b1 - b2) - c0);
float dt = abs((2.0 * t1 - t2) - c0);
vec3 ce = getViewPosition(uv, c0).xyz;
vec3 dpdx = (dl < dr) ? ce - getViewPosition((uv - vec2(1.0 / size.x, 0.0)), l1).xyz : -ce + getViewPosition((uv + vec2(1.0 / size.x, 0.0)), r1).xyz;
vec3 dpdy = (db < dt) ? ce - getViewPosition((uv - vec2(0.0, 1.0 / size.y)), b1).xyz : -ce + getViewPosition((uv + vec2(0.0, 1.0 / size.y)), t1).xyz;
return normalize(cross(dpdx, dpdy));
}
vec3 getViewNormal(const vec2 uv) {
#if NORMAL_VECTOR_TYPE == 2
return normalize(textureLod(tNormal, uv, 0.).rgb);
#elif NORMAL_VECTOR_TYPE == 1
return unpackRGBToNormal(textureLod(tNormal, uv, 0.).rgb);
#else
return computeNormalFromDepth(uv);
#endif
}
vec3 getSceneUvAndDepth(vec3 sampleViewPos) {
vec4 sampleClipPos = cameraProjectionMatrix * vec4(sampleViewPos, 1.);
vec2 sampleUv = sampleClipPos.xy / sampleClipPos.w * 0.5 + 0.5;
float sampleSceneDepth = getDepth(sampleUv);
return vec3(sampleUv, sampleSceneDepth);
}
void main() {
float depth = getDepth(vUv.xy);
#ifdef USE_REVERSED_DEPTH_BUFFER
if (depth <= 0.0) {
discard;
return;
}
#else
if (depth >= 1.0) {
discard;
return;
}
#endif
vec3 viewPos = getViewPosition(vUv, depth);
vec3 viewNormal = getViewNormal(vUv);
float radiusToUse = radius;
float distanceFalloffToUse = thickness;
#if SCREEN_SPACE_RADIUS == 1
float radiusScale = getViewPosition(vec2(0.5 + float(SCREEN_SPACE_RADIUS_SCALE) / resolution.x, 0.0), depth).x;
radiusToUse *= radiusScale;
distanceFalloffToUse *= radiusScale;
#endif
#if SCENE_CLIP_BOX == 1
vec3 worldPos = (cameraWorldMatrix * vec4(viewPos, 1.0)).xyz;
float boxDistance = length(max(vec3(0.0), max(sceneBoxMin - worldPos, worldPos - sceneBoxMax)));
if (boxDistance > radiusToUse) {
discard;
return;
}
#endif
vec2 noiseResolution = vec2(textureSize(tNoise, 0));
vec2 noiseUv = vUv * resolution / noiseResolution;
vec4 noiseTexel = textureLod(tNoise, noiseUv, 0.0);
vec3 randomVec = noiseTexel.xyz * 2.0 - 1.0;
vec3 tangent = normalize(vec3(randomVec.xy, 0.));
vec3 bitangent = vec3(-tangent.y, tangent.x, 0.);
mat3 kernelMatrix = mat3(tangent, bitangent, vec3(0., 0., 1.));
const int DIRECTIONS = SAMPLES < 30 ? 3 : 5;
const int STEPS = (SAMPLES + DIRECTIONS - 1) / DIRECTIONS;
float ao = 0.0;
for (int i = 0; i < DIRECTIONS; ++i) {
float angle = float(i) / float(DIRECTIONS) * PI;
vec4 sampleDir = vec4(cos(angle), sin(angle), 0., 0.5 + 0.5 * noiseTexel.w);
sampleDir.xyz = normalize(kernelMatrix * sampleDir.xyz);
vec3 viewDir = normalize(-viewPos.xyz);
vec3 sliceBitangent = normalize(cross(sampleDir.xyz, viewDir));
vec3 sliceTangent = cross(sliceBitangent, viewDir);
vec3 normalInSlice = normalize(viewNormal - sliceBitangent * dot(viewNormal, sliceBitangent));
vec3 tangentToNormalInSlice = cross(normalInSlice, sliceBitangent);
vec2 cosHorizons = vec2(dot(viewDir, tangentToNormalInSlice), dot(viewDir, -tangentToNormalInSlice));
for (int j = 0; j < STEPS; ++j) {
vec3 sampleViewOffset = sampleDir.xyz * radiusToUse * sampleDir.w * pow(float(j + 1) / float(STEPS), distanceExponent);
vec3 sampleSceneUvDepth = getSceneUvAndDepth(viewPos + sampleViewOffset);
vec3 sampleSceneViewPos = getViewPosition(sampleSceneUvDepth.xy, sampleSceneUvDepth.z);
vec3 viewDelta = sampleSceneViewPos - viewPos;
if (abs(viewDelta.z) < thickness) {
float sampleCosHorizon = dot(viewDir, normalize(viewDelta));
cosHorizons.x += max(0., (sampleCosHorizon - cosHorizons.x) * mix(1., 2. / float(j + 2), distanceFallOff));
}
sampleSceneUvDepth = getSceneUvAndDepth(viewPos - sampleViewOffset);
sampleSceneViewPos = getViewPosition(sampleSceneUvDepth.xy, sampleSceneUvDepth.z);
viewDelta = sampleSceneViewPos - viewPos;
if (abs(viewDelta.z) < thickness) {
float sampleCosHorizon = dot(viewDir, normalize(viewDelta));
cosHorizons.y += max(0., (sampleCosHorizon - cosHorizons.y) * mix(1., 2. / float(j + 2), distanceFallOff));
}
}
vec2 sinHorizons = sqrt(1. - cosHorizons * cosHorizons);
float nx = dot(normalInSlice, sliceTangent);
float ny = dot(normalInSlice, viewDir);
float nxb = 1. / 2. * (acos(cosHorizons.y) - acos(cosHorizons.x) + sinHorizons.x * cosHorizons.x - sinHorizons.y * cosHorizons.y);
float nyb = 1. / 2. * (2. - cosHorizons.x * cosHorizons.x - cosHorizons.y * cosHorizons.y);
float occlusion = nx * nxb + ny * nyb;
ao += occlusion;
}
ao = clamp(ao / float(DIRECTIONS), 0., 1.);
#if SCENE_CLIP_BOX == 1
ao = mix(ao, 1., smoothstep(0., radiusToUse, boxDistance));
#endif
ao = pow(ao, scale);
gl_FragColor = FRAGMENT_OUTPUT;
}`},d0={defines:{PERSPECTIVE_CAMERA:1},uniforms:{tDepth:{value:null},cameraNear:{value:null},cameraFar:{value:null}},vertexShader:`
varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,fragmentShader:`
uniform sampler2D tDepth;
uniform float cameraNear;
uniform float cameraFar;
varying vec2 vUv;
#include <packing>
float getLinearDepth( const in vec2 screenPosition ) {
#if PERSPECTIVE_CAMERA == 1
float fragCoordZ = texture2D( tDepth, screenPosition ).x;
float viewZ = perspectiveDepthToViewZ( fragCoordZ, cameraNear, cameraFar );
return viewZToOrthographicDepth( viewZ, cameraNear, cameraFar );
#else
return texture2D( tDepth, screenPosition ).x;
#endif
}
void main() {
float depth = getLinearDepth( vUv );
gl_FragColor = vec4( vec3( 1.0 - depth ), 1.0 );
}`},xy={uniforms:{tDiffuse:{value:null},intensity:{value:1}},vertexShader:`
varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,fragmentShader:`
uniform float intensity;
uniform sampler2D tDiffuse;
varying vec2 vUv;
void main() {
vec4 texel = texture2D( tDiffuse, vUv );
gl_FragColor = vec4(mix(vec3(1.), texel.rgb, intensity), texel.a);
}`};function gH(s=5){const e=Math.floor(s)%2===0?Math.floor(s)+1:Math.floor(s),t=mH(e),i=t.length,n=new Uint8Array(i*4);for(let a=0;a<i;++a){const o=t[a],l=2*Math.PI*o/i,c=new P(Math.cos(l),Math.sin(l),0).normalize();n[a*4]=(c.x*.5+.5)*255,n[a*4+1]=(c.y*.5+.5)*255,n[a*4+2]=127,n[a*4+3]=255}const r=new On(n,e,e);return r.wrapS=an,r.wrapT=an,r.needsUpdate=!0,r}function mH(s){const e=Math.floor(s)%2===0?Math.floor(s)+1:Math.floor(s),t=e*e,i=Array(t).fill(0);let n=Math.floor(e/2),r=e-1;for(let a=1;a<=t;){if(n===-1&&r===e?(r=e-2,n=0):(r===e&&(r=0),n<0&&(n=e-1)),i[n*e+r]!==0){r-=2,n++;continue}else i[n*e+r]=a++;r++,n--}return i}const u0={defines:{SAMPLES:16,SAMPLE_VECTORS:eM(16,2,1),NORMAL_VECTOR_TYPE:1,DEPTH_VALUE_SOURCE:0},uniforms:{tDiffuse:{value:null},tNormal:{value:null},tDepth:{value:null},tNoise:{value:null},resolution:{value:new ve},cameraProjectionMatrixInverse:{value:new Ke},lumaPhi:{value:5},depthPhi:{value:5},normalPhi:{value:5},radius:{value:4},index:{value:0}},vertexShader:`
varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,fragmentShader:`
varying vec2 vUv;
uniform sampler2D tDiffuse;
uniform sampler2D tNormal;
uniform sampler2D tDepth;
uniform sampler2D tNoise;
uniform vec2 resolution;
uniform mat4 cameraProjectionMatrixInverse;
uniform float lumaPhi;
uniform float depthPhi;
uniform float normalPhi;
uniform float radius;
uniform int index;
#include <common>
#include <packing>
#ifndef SAMPLE_LUMINANCE
#define SAMPLE_LUMINANCE dot(vec3(0.2125, 0.7154, 0.0721), a)
#endif
#ifndef FRAGMENT_OUTPUT
#define FRAGMENT_OUTPUT vec4(denoised, 1.)
#endif
float getLuminance(const in vec3 a) {
return SAMPLE_LUMINANCE;
}
const vec3 poissonDisk[SAMPLES] = SAMPLE_VECTORS;
vec3 getViewPosition( const in vec2 screenPosition, const in float depth ) {
#ifdef USE_REVERSED_DEPTH_BUFFER
vec4 clipSpacePosition = vec4( vec2( screenPosition ) * 2.0 - 1.0, depth, 1.0 );
#else
vec4 clipSpacePosition = vec4( vec3( screenPosition, depth ) * 2.0 - 1.0, 1.0 );
#endif
vec4 viewSpacePosition = cameraProjectionMatrixInverse * clipSpacePosition;
return viewSpacePosition.xyz / viewSpacePosition.w;
}
float getDepth(const vec2 uv) {
#if DEPTH_VALUE_SOURCE == 1
return textureLod(tDepth, uv.xy, 0.0).a;
#else
return textureLod(tDepth, uv.xy, 0.0).r;
#endif
}
float fetchDepth(const ivec2 uv) {
#if DEPTH_VALUE_SOURCE == 1
return texelFetch(tDepth, uv.xy, 0).a;
#else
return texelFetch(tDepth, uv.xy, 0).r;
#endif
}
vec3 computeNormalFromDepth(const vec2 uv) {
vec2 size = vec2(textureSize(tDepth, 0));
ivec2 p = ivec2(uv * size);
float c0 = fetchDepth(p);
float l2 = fetchDepth(p - ivec2(2, 0));
float l1 = fetchDepth(p - ivec2(1, 0));
float r1 = fetchDepth(p + ivec2(1, 0));
float r2 = fetchDepth(p + ivec2(2, 0));
float b2 = fetchDepth(p - ivec2(0, 2));
float b1 = fetchDepth(p - ivec2(0, 1));
float t1 = fetchDepth(p + ivec2(0, 1));
float t2 = fetchDepth(p + ivec2(0, 2));
float dl = abs((2.0 * l1 - l2) - c0);
float dr = abs((2.0 * r1 - r2) - c0);
float db = abs((2.0 * b1 - b2) - c0);
float dt = abs((2.0 * t1 - t2) - c0);
vec3 ce = getViewPosition(uv, c0).xyz;
vec3 dpdx = (dl < dr) ? ce - getViewPosition((uv - vec2(1.0 / size.x, 0.0)), l1).xyz
: -ce + getViewPosition((uv + vec2(1.0 / size.x, 0.0)), r1).xyz;
vec3 dpdy = (db < dt) ? ce - getViewPosition((uv - vec2(0.0, 1.0 / size.y)), b1).xyz
: -ce + getViewPosition((uv + vec2(0.0, 1.0 / size.y)), t1).xyz;
return normalize(cross(dpdx, dpdy));
}
vec3 getViewNormal(const vec2 uv) {
#if NORMAL_VECTOR_TYPE == 2
return normalize(textureLod(tNormal, uv, 0.).rgb);
#elif NORMAL_VECTOR_TYPE == 1
return unpackRGBToNormal(textureLod(tNormal, uv, 0.).rgb);
#else
return computeNormalFromDepth(uv);
#endif
}
void denoiseSample(in vec3 center, in vec3 viewNormal, in vec3 viewPos, in vec2 sampleUv, inout vec3 denoised, inout float totalWeight) {
vec4 sampleTexel = textureLod(tDiffuse, sampleUv, 0.0);
float sampleDepth = getDepth(sampleUv);
vec3 sampleNormal = getViewNormal(sampleUv);
vec3 neighborColor = sampleTexel.rgb;
vec3 viewPosSample = getViewPosition(sampleUv, sampleDepth);
float normalDiff = dot(viewNormal, sampleNormal);
float normalSimilarity = pow(max(normalDiff, 0.), normalPhi);
float lumaDiff = abs(getLuminance(neighborColor) - getLuminance(center));
float lumaSimilarity = max(1.0 - lumaDiff / lumaPhi, 0.0);
float depthDiff = abs(dot(viewPos - viewPosSample, viewNormal));
float depthSimilarity = max(1. - depthDiff / depthPhi, 0.);
float w = lumaSimilarity * depthSimilarity * normalSimilarity;
denoised += w * neighborColor;
totalWeight += w;
}
void main() {
float depth = getDepth(vUv.xy);
vec3 viewNormal = getViewNormal(vUv);
if (depth == 1. || dot(viewNormal, viewNormal) == 0.) {
discard;
return;
}
vec4 texel = textureLod(tDiffuse, vUv, 0.0);
vec3 center = texel.rgb;
vec3 viewPos = getViewPosition(vUv, depth);
vec2 noiseResolution = vec2(textureSize(tNoise, 0));
vec2 noiseUv = vUv * resolution / noiseResolution;
vec4 noiseTexel = textureLod(tNoise, noiseUv, 0.0);
vec2 noiseVec = vec2(sin(noiseTexel[index % 4] * 2. * PI), cos(noiseTexel[index % 4] * 2. * PI));
mat2 rotationMatrix = mat2(noiseVec.x, -noiseVec.y, noiseVec.x, noiseVec.y);
float totalWeight = 1.0;
vec3 denoised = texel.rgb;
for (int i = 0; i < SAMPLES; i++) {
vec3 sampleDir = poissonDisk[i];
vec2 offset = rotationMatrix * (sampleDir.xy * (1. + sampleDir.z * (radius - 1.)) / resolution);
vec2 sampleUv = vUv + offset;
denoiseSample(center, viewNormal, viewPos, sampleUv, denoised, totalWeight);
}
if (totalWeight > 0.) {
denoised /= totalWeight;
}
gl_FragColor = FRAGMENT_OUTPUT;
}`};function eM(s,e,t){const i=vH(s,e,t);let n="vec3[SAMPLES](";for(let r=0;r<s;r++){const a=i[r];n+=`vec3(${a.x}, ${a.y}, ${a.z})${r<s-1?",":")"}`}return n}function vH(s,e,t){const i=[];for(let n=0;n<s;n++){const r=2*Math.PI*e*n/s,a=Math.pow(n/(s-1),t);i.push(new P(Math.cos(r),Math.sin(r),a))}return i}class tM{constructor(e=Math){this.grad3=[[1,1,0],[-1,1,0],[1,-1,0],[-1,-1,0],[1,0,1],[-1,0,1],[1,0,-1],[-1,0,-1],[0,1,1],[0,-1,1],[0,1,-1],[0,-1,-1]],this.grad4=[[0,1,1,1],[0,1,1,-1],[0,1,-1,1],[0,1,-1,-1],[0,-1,1,1],[0,-1,1,-1],[0,-1,-1,1],[0,-1,-1,-1],[1,0,1,1],[1,0,1,-1],[1,0,-1,1],[1,0,-1,-1],[-1,0,1,1],[-1,0,1,-1],[-1,0,-1,1],[-1,0,-1,-1],[1,1,0,1],[1,1,0,-1],[1,-1,0,1],[1,-1,0,-1],[-1,1,0,1],[-1,1,0,-1],[-1,-1,0,1],[-1,-1,0,-1],[1,1,1,0],[1,1,-1,0],[1,-1,1,0],[1,-1,-1,0],[-1,1,1,0],[-1,1,-1,0],[-1,-1,1,0],[-1,-1,-1,0]],this.p=[];for(let t=0;t<256;t++)this.p[t]=Math.floor(e.random()*256);this.perm=[];for(let t=0;t<512;t++)this.perm[t]=this.p[t&255];this.simplex=[[0,1,2,3],[0,1,3,2],[0,0,0,0],[0,2,3,1],[0,0,0,0],[0,0,0,0],[0,0,0,0],[1,2,3,0],[0,2,1,3],[0,0,0,0],[0,3,1,2],[0,3,2,1],[0,0,0,0],[0,0,0,0],[0,0,0,0],[1,3,2,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[1,2,0,3],[0,0,0,0],[1,3,0,2],[0,0,0,0],[0,0,0,0],[0,0,0,0],[2,3,0,1],[2,3,1,0],[1,0,2,3],[1,0,3,2],[0,0,0,0],[0,0,0,0],[0,0,0,0],[2,0,3,1],[0,0,0,0],[2,1,3,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[2,0,1,3],[0,0,0,0],[0,0,0,0],[0,0,0,0],[3,0,1,2],[3,0,2,1],[0,0,0,0],[3,1,2,0],[2,1,0,3],[0,0,0,0],[0,0,0,0],[0,0,0,0],[3,1,0,2],[0,0,0,0],[3,2,0,1],[3,2,1,0]]}noise(e,t){let i,n,r;const a=.5*(Math.sqrt(3)-1),o=(e+t)*a,l=Math.floor(e+o),c=Math.floor(t+o),h=(3-Math.sqrt(3))/6,d=(l+c)*h,u=l-d,p=c-d,v=e-u,f=t-p;let m,g;v>f?(m=1,g=0):(m=0,g=1);const A=v-m+h,y=f-g+h,b=v-1+2*h,x=f-1+2*h,_=l&255,S=c&255,w=this.perm[_+this.perm[S]]%12,C=this.perm[_+m+this.perm[S+g]]%12,E=this.perm[_+1+this.perm[S+1]]%12;let R=.5-v*v-f*f;R<0?i=0:(R*=R,i=R*R*this._dot(this.grad3[w],v,f));let I=.5-A*A-y*y;I<0?n=0:(I*=I,n=I*I*this._dot(this.grad3[C],A,y));let B=.5-b*b-x*x;return B<0?r=0:(B*=B,r=B*B*this._dot(this.grad3[E],b,x)),70*(i+n+r)}noise3d(e,t,i){let n,r,a,o;const l=(e+t+i)*.3333333333333333,c=Math.floor(e+l),h=Math.floor(t+l),d=Math.floor(i+l),u=1/6,p=(c+h+d)*u,v=c-p,f=h-p,m=d-p,g=e-v,A=t-f,y=i-m;let b,x,_,S,w,C;g>=A?A>=y?(b=1,x=0,_=0,S=1,w=1,C=0):g>=y?(b=1,x=0,_=0,S=1,w=0,C=1):(b=0,x=0,_=1,S=1,w=0,C=1):A<y?(b=0,x=0,_=1,S=0,w=1,C=1):g<y?(b=0,x=1,_=0,S=0,w=1,C=1):(b=0,x=1,_=0,S=1,w=1,C=0);const E=g-b+u,R=A-x+u,I=y-_+u,B=g-S+2*u,T=A-w+2*u,O=y-C+2*u,U=g-1+3*u,G=A-1+3*u,V=y-1+3*u,H=c&255,J=h&255,Q=d&255,q=this.perm[H+this.perm[J+this.perm[Q]]]%12,fe=this.perm[H+b+this.perm[J+x+this.perm[Q+_]]]%12,_e=this.perm[H+S+this.perm[J+w+this.perm[Q+C]]]%12,Ce=this.perm[H+1+this.perm[J+1+this.perm[Q+1]]]%12;let $=.6-g*g-A*A-y*y;$<0?n=0:($*=$,n=$*$*this._dot3(this.grad3[q],g,A,y));let ae=.6-E*E-R*R-I*I;ae<0?r=0:(ae*=ae,r=ae*ae*this._dot3(this.grad3[fe],E,R,I));let de=.6-B*B-T*T-O*O;de<0?a=0:(de*=de,a=de*de*this._dot3(this.grad3[_e],B,T,O));let Me=.6-U*U-G*G-V*V;return Me<0?o=0:(Me*=Me,o=Me*Me*this._dot3(this.grad3[Ce],U,G,V)),32*(n+r+a+o)}noise4d(e,t,i,n){const r=this.grad4,a=this.simplex,o=this.perm,l=(Math.sqrt(5)-1)/4,c=(5-Math.sqrt(5))/20;let h,d,u,p,v;const f=(e+t+i+n)*l,m=Math.floor(e+f),g=Math.floor(t+f),A=Math.floor(i+f),y=Math.floor(n+f),b=(m+g+A+y)*c,x=m-b,_=g-b,S=A-b,w=y-b,C=e-x,E=t-_,R=i-S,I=n-w,B=C>E?32:0,T=C>R?16:0,O=E>R?8:0,U=C>I?4:0,G=E>I?2:0,V=R>I?1:0,H=B+T+O+U+G+V,J=a[H][0]>=3?1:0,Q=a[H][1]>=3?1:0,q=a[H][2]>=3?1:0,fe=a[H][3]>=3?1:0,_e=a[H][0]>=2?1:0,Ce=a[H][1]>=2?1:0,$=a[H][2]>=2?1:0,ae=a[H][3]>=2?1:0,de=a[H][0]>=1?1:0,Me=a[H][1]>=1?1:0,De=a[H][2]>=1?1:0,Be=a[H][3]>=1?1:0,et=C-J+c,Ye=E-Q+c,D=R-q+c,oe=I-fe+c,ee=C-_e+2*c,j=E-Ce+2*c,k=R-$+2*c,ie=I-ae+2*c,pe=C-de+3*c,W=E-Me+3*c,te=R-De+3*c,L=I-Be+3*c,M=C-1+4*c,N=E-1+4*c,Y=R-1+4*c,Z=I-1+4*c,K=m&255,Le=g&255,ye=A&255,Ne=y&255,He=o[K+o[Le+o[ye+o[Ne]]]]%32,le=o[K+J+o[Le+Q+o[ye+q+o[Ne+fe]]]]%32,be=o[K+_e+o[Le+Ce+o[ye+$+o[Ne+ae]]]]%32,Ge=o[K+de+o[Le+Me+o[ye+De+o[Ne+Be]]]]%32,Ue=o[K+1+o[Le+1+o[ye+1+o[Ne+1]]]]%32;let Ee=.6-C*C-E*E-R*R-I*I;Ee<0?h=0:(Ee*=Ee,h=Ee*Ee*this._dot4(r[He],C,E,R,I));let qe=.6-et*et-Ye*Ye-D*D-oe*oe;qe<0?d=0:(qe*=qe,d=qe*qe*this._dot4(r[le],et,Ye,D,oe));let z=.6-ee*ee-j*j-k*k-ie*ie;z<0?u=0:(z*=z,u=z*z*this._dot4(r[be],ee,j,k,ie));let xe=.6-pe*pe-W*W-te*te-L*L;xe<0?p=0:(xe*=xe,p=xe*xe*this._dot4(r[Ge],pe,W,te,L));let Ae=.6-M*M-N*N-Y*Y-Z*Z;return Ae<0?v=0:(Ae*=Ae,v=Ae*Ae*this._dot4(r[Ue],M,N,Y,Z)),27*(h+d+u+p+v)}_dot(e,t,i){return e[0]*t+e[1]*i}_dot3(e,t,i,n){return e[0]*t+e[1]*i+e[2]*n}_dot4(e,t,i,n,r){return e[0]*t+e[1]*i+e[2]*n+e[3]*r}}class ar extends Ql{constructor(e,t,i=512,n=512,r,a,o){super(),this.width=i,this.height=n,this.clear=!0,this.camera=t,this.scene=e,this.output=0,this._renderGBuffer=!0,this._visibilityCache=[],this.blendIntensity=1,this.pdRings=2,this.pdRadiusExponent=2,this.pdSamples=16,this.gtaoNoiseTexture=gH(),this.pdNoiseTexture=this._generateNoise(),this.gtaoRenderTarget=new Ri(this.width,this.height,{type:ri}),this.pdRenderTarget=this.gtaoRenderTarget.clone(),this.gtaoMaterial=new di({defines:Object.assign({},h0.defines),uniforms:Sn.clone(h0.uniforms),vertexShader:h0.vertexShader,fragmentShader:h0.fragmentShader,blending:ui,depthTest:!1,depthWrite:!1}),this.gtaoMaterial.defines.PERSPECTIVE_CAMERA=this.camera.isPerspectiveCamera?1:0,this.gtaoMaterial.uniforms.tNoise.value=this.gtaoNoiseTexture,this.gtaoMaterial.uniforms.resolution.value.set(this.width,this.height),this.gtaoMaterial.uniforms.cameraNear.value=this.camera.near,this.gtaoMaterial.uniforms.cameraFar.value=this.camera.far,this.normalMaterial=new om,this.normalMaterial.blending=ui,this.pdMaterial=new di({defines:Object.assign({},u0.defines),uniforms:Sn.clone(u0.uniforms),vertexShader:u0.vertexShader,fragmentShader:u0.fragmentShader,depthTest:!1,depthWrite:!1}),this.pdMaterial.uniforms.tDiffuse.value=this.gtaoRenderTarget.texture,this.pdMaterial.uniforms.tNoise.value=this.pdNoiseTexture,this.pdMaterial.uniforms.resolution.value.set(this.width,this.height),this.pdMaterial.uniforms.lumaPhi.value=10,this.pdMaterial.uniforms.depthPhi.value=2,this.pdMaterial.uniforms.normalPhi.value=3,this.pdMaterial.uniforms.radius.value=8,this.depthRenderMaterial=new di({defines:Object.assign({},d0.defines),uniforms:Sn.clone(d0.uniforms),vertexShader:d0.vertexShader,fragmentShader:d0.fragmentShader,blending:ui}),this.depthRenderMaterial.uniforms.cameraNear.value=this.camera.near,this.depthRenderMaterial.uniforms.cameraFar.value=this.camera.far,this.copyMaterial=new di({uniforms:Sn.clone(Wl.uniforms),vertexShader:Wl.vertexShader,fragmentShader:Wl.fragmentShader,transparent:!0,depthTest:!1,depthWrite:!1,blendSrc:Pd,blendDst:Ua,blendEquation:Yn,blendSrcAlpha:Id,blendDstAlpha:Ua,blendEquationAlpha:Yn}),this.blendMaterial=new di({uniforms:Sn.clone(xy.uniforms),vertexShader:xy.vertexShader,fragmentShader:xy.fragmentShader,transparent:!0,depthTest:!1,depthWrite:!1,blending:mf,blendSrc:Pd,blendDst:Ua,blendEquation:Yn,blendSrcAlpha:Id,blendDstAlpha:Ua,blendEquationAlpha:Yn}),this._fsQuad=new l0(null),this._originalClearColor=new Xe,this.setGBuffer(r?r.depthTexture:void 0,r?r.normalTexture:void 0),a!==void 0&&this.updateGtaoMaterial(a),o!==void 0&&this.updatePdMaterial(o)}setSize(e,t){this.width=e,this.height=t,this.gtaoRenderTarget.setSize(e,t),this.normalRenderTarget.setSize(e,t),this.pdRenderTarget.setSize(e,t),this.gtaoMaterial.uniforms.resolution.value.set(e,t),this.gtaoMaterial.uniforms.cameraProjectionMatrix.value.copy(this.camera.projectionMatrix),this.gtaoMaterial.uniforms.cameraProjectionMatrixInverse.value.copy(this.camera.projectionMatrixInverse),this.pdMaterial.uniforms.resolution.value.set(e,t),this.pdMaterial.uniforms.cameraProjectionMatrixInverse.value.copy(this.camera.projectionMatrixInverse)}dispose(){this.gtaoNoiseTexture.dispose(),this.pdNoiseTexture.dispose(),this.normalRenderTarget.dispose(),this.gtaoRenderTarget.dispose(),this.pdRenderTarget.dispose(),this.normalMaterial.dispose(),this.pdMaterial.dispose(),this.copyMaterial.dispose(),this.depthRenderMaterial.dispose(),this._fsQuad.dispose()}get gtaoMap(){return this.pdRenderTarget.texture}setGBuffer(e,t){e!==void 0?(this.depthTexture=e,this.normalTexture=t,this._renderGBuffer=!1):(this.depthTexture=new eo,this.depthTexture.format=Cr,this.depthTexture.type=Ha,this.normalRenderTarget=new Ri(this.width,this.height,{minFilter:Yt,magFilter:Yt,type:ri,depthTexture:this.depthTexture}),this.normalTexture=this.normalRenderTarget.texture,this._renderGBuffer=!0);const i=this.normalTexture?1:0,n=this.depthTexture===this.normalTexture?"w":"x";this.gtaoMaterial.defines.NORMAL_VECTOR_TYPE=i,this.gtaoMaterial.defines.DEPTH_SWIZZLING=n,this.gtaoMaterial.uniforms.tNormal.value=this.normalTexture,this.gtaoMaterial.uniforms.tDepth.value=this.depthTexture,this.pdMaterial.defines.NORMAL_VECTOR_TYPE=i,this.pdMaterial.defines.DEPTH_SWIZZLING=n,this.pdMaterial.uniforms.tNormal.value=this.normalTexture,this.pdMaterial.uniforms.tDepth.value=this.depthTexture,this.depthRenderMaterial.uniforms.tDepth.value=this.normalRenderTarget.depthTexture}setSceneClipBox(e){e?(this.gtaoMaterial.needsUpdate=this.gtaoMaterial.defines.SCENE_CLIP_BOX!==1,this.gtaoMaterial.defines.SCENE_CLIP_BOX=1,this.gtaoMaterial.uniforms.sceneBoxMin.value.copy(e.min),this.gtaoMaterial.uniforms.sceneBoxMax.value.copy(e.max)):(this.gtaoMaterial.needsUpdate=this.gtaoMaterial.defines.SCENE_CLIP_BOX===0,this.gtaoMaterial.defines.SCENE_CLIP_BOX=0)}updateGtaoMaterial(e){e.radius!==void 0&&(this.gtaoMaterial.uniforms.radius.value=e.radius),e.distanceExponent!==void 0&&(this.gtaoMaterial.uniforms.distanceExponent.value=e.distanceExponent),e.thickness!==void 0&&(this.gtaoMaterial.uniforms.thickness.value=e.thickness),e.distanceFallOff!==void 0&&(this.gtaoMaterial.uniforms.distanceFallOff.value=e.distanceFallOff,this.gtaoMaterial.needsUpdate=!0),e.scale!==void 0&&(this.gtaoMaterial.uniforms.scale.value=e.scale),e.samples!==void 0&&e.samples!==this.gtaoMaterial.defines.SAMPLES&&(this.gtaoMaterial.defines.SAMPLES=e.samples,this.gtaoMaterial.needsUpdate=!0),e.screenSpaceRadius!==void 0&&(e.screenSpaceRadius?1:0)!==this.gtaoMaterial.defines.SCREEN_SPACE_RADIUS&&(this.gtaoMaterial.defines.SCREEN_SPACE_RADIUS=e.screenSpaceRadius?1:0,this.gtaoMaterial.needsUpdate=!0)}updatePdMaterial(e){let t=!1;e.lumaPhi!==void 0&&(this.pdMaterial.uniforms.lumaPhi.value=e.lumaPhi),e.depthPhi!==void 0&&(this.pdMaterial.uniforms.depthPhi.value=e.depthPhi),e.normalPhi!==void 0&&(this.pdMaterial.uniforms.normalPhi.value=e.normalPhi),e.radius!==void 0&&e.radius!==this.radius&&(this.pdMaterial.uniforms.radius.value=e.radius),e.radiusExponent!==void 0&&e.radiusExponent!==this.pdRadiusExponent&&(this.pdRadiusExponent=e.radiusExponent,t=!0),e.rings!==void 0&&e.rings!==this.pdRings&&(this.pdRings=e.rings,t=!0),e.samples!==void 0&&e.samples!==this.pdSamples&&(this.pdSamples=e.samples,t=!0),t&&(this.pdMaterial.defines.SAMPLES=this.pdSamples,this.pdMaterial.defines.SAMPLE_VECTORS=eM(this.pdSamples,this.pdRings,this.pdRadiusExponent),this.pdMaterial.needsUpdate=!0)}render(e,t,i){switch(this._renderGBuffer&&(this._overrideVisibility(),this._renderOverride(e,this.normalMaterial,this.normalRenderTarget,7829503,1),this._restoreVisibility()),this.gtaoMaterial.uniforms.cameraNear.value=this.camera.near,this.gtaoMaterial.uniforms.cameraFar.value=this.camera.far,this.gtaoMaterial.uniforms.cameraProjectionMatrix.value.copy(this.camera.projectionMatrix),this.gtaoMaterial.uniforms.cameraProjectionMatrixInverse.value.copy(this.camera.projectionMatrixInverse),this.gtaoMaterial.uniforms.cameraWorldMatrix.value.copy(this.camera.matrixWorld),this._renderPass(e,this.gtaoMaterial,this.gtaoRenderTarget,16777215,1),this.pdMaterial.uniforms.cameraProjectionMatrixInverse.value.copy(this.camera.projectionMatrixInverse),this._renderPass(e,this.pdMaterial,this.pdRenderTarget,16777215,1),this.output){case ar.OUTPUT.Off:break;case ar.OUTPUT.Diffuse:this.copyMaterial.uniforms.tDiffuse.value=i.texture,this.copyMaterial.blending=ui,this._renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;case ar.OUTPUT.AO:this.copyMaterial.uniforms.tDiffuse.value=this.gtaoRenderTarget.texture,this.copyMaterial.blending=ui,this._renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;case ar.OUTPUT.Denoise:this.copyMaterial.uniforms.tDiffuse.value=this.pdRenderTarget.texture,this.copyMaterial.blending=ui,this._renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;case ar.OUTPUT.Depth:this.depthRenderMaterial.uniforms.cameraNear.value=this.camera.near,this.depthRenderMaterial.uniforms.cameraFar.value=this.camera.far,this._renderPass(e,this.depthRenderMaterial,this.renderToScreen?null:t);break;case ar.OUTPUT.Normal:this.copyMaterial.uniforms.tDiffuse.value=this.normalRenderTarget.texture,this.copyMaterial.blending=ui,this._renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;case ar.OUTPUT.Default:this.copyMaterial.uniforms.tDiffuse.value=i.texture,this.copyMaterial.blending=ui,this._renderPass(e,this.copyMaterial,this.renderToScreen?null:t),this.blendMaterial.uniforms.intensity.value=this.blendIntensity,this.blendMaterial.uniforms.tDiffuse.value=this.pdRenderTarget.texture,this._renderPass(e,this.blendMaterial,this.renderToScreen?null:t);break;default:console.warn("THREE.GTAOPass: Unknown output type.")}}_renderPass(e,t,i,n,r){e.getClearColor(this._originalClearColor);const a=e.getClearAlpha(),o=e.autoClear;e.setRenderTarget(i),e.autoClear=!1,n!=null&&(e.setClearColor(n),e.setClearAlpha(r||0),e.clear()),this._fsQuad.material=t,this._fsQuad.render(e),e.autoClear=o,e.setClearColor(this._originalClearColor),e.setClearAlpha(a)}_renderOverride(e,t,i,n,r){e.getClearColor(this._originalClearColor);const a=e.getClearAlpha(),o=e.autoClear;e.setRenderTarget(i),e.autoClear=!1,n=t.clearColor||n,r=t.clearAlpha||r,n!=null&&(e.setClearColor(n),e.setClearAlpha(r||0),e.clear()),this.scene.overrideMaterial=t,e.render(this.scene,this.camera),this.scene.overrideMaterial=null,e.autoClear=o,e.setClearColor(this._originalClearColor),e.setClearAlpha(a)}_overrideVisibility(){const e=this.scene,t=this._visibilityCache;e.traverse(function(i){(i.isPoints||i.isLine||i.isLine2)&&i.visible&&(i.visible=!1,t.push(i))})}_restoreVisibility(){const e=this._visibilityCache;for(let t=0;t<e.length;t++)e[t].visible=!0;e.length=0}_generateNoise(e=64){const t=new tM,i=e*e*4,n=new Uint8Array(i);for(let a=0;a<e;a++)for(let o=0;o<e;o++){const l=a,c=o;n[(a*e+o)*4]=(t.noise(l,c)*.5+.5)*255,n[(a*e+o)*4+1]=(t.noise(l+e,c)*.5+.5)*255,n[(a*e+o)*4+2]=(t.noise(l,c+e)*.5+.5)*255,n[(a*e+o)*4+3]=(t.noise(l+e,c+e)*.5+.5)*255}const r=new On(n,e,e,yi,mt);return r.wrapS=an,r.wrapT=an,r.needsUpdate=!0,r}}ar.OUTPUT={Off:-1,Default:0,Diffuse:1,Depth:2,Normal:3,AO:4,Denoise:5};const p0={defines:{PERSPECTIVE_CAMERA:1,KERNEL_SIZE:32},uniforms:{tNormal:{value:null},tDepth:{value:null},tNoise:{value:null},kernel:{value:null},cameraNear:{value:null},cameraFar:{value:null},resolution:{value:new ve},cameraProjectionMatrix:{value:new Ke},cameraInverseProjectionMatrix:{value:new Ke},kernelRadius:{value:8},minDistance:{value:.005},maxDistance:{value:.05}},vertexShader:`
varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,fragmentShader:`
uniform highp sampler2D tNormal;
uniform highp sampler2D tDepth;
uniform sampler2D tNoise;
uniform vec3 kernel[ KERNEL_SIZE ];
uniform vec2 resolution;
uniform float cameraNear;
uniform float cameraFar;
uniform mat4 cameraProjectionMatrix;
uniform mat4 cameraInverseProjectionMatrix;
uniform float kernelRadius;
uniform float minDistance; // avoid artifacts caused by neighbour fragments with minimal depth difference
uniform float maxDistance; // avoid the influence of fragments which are too far away
varying vec2 vUv;
#include <packing>
#ifdef USE_REVERSED_DEPTH_BUFFER
const float depthThreshold = 0.0;
#else
const float depthThreshold = 1.0;
#endif
float getDepth( const in vec2 screenPosition ) {
return texture2D( tDepth, screenPosition ).x;
}
float getLinearDepth( const in vec2 screenPosition ) {
#if PERSPECTIVE_CAMERA == 1
float fragCoordZ = texture2D( tDepth, screenPosition ).x;
float viewZ = perspectiveDepthToViewZ( fragCoordZ, cameraNear, cameraFar );
return viewZToOrthographicDepth( viewZ, cameraNear, cameraFar );
#else
return texture2D( tDepth, screenPosition ).x;
#endif
}
float getViewZ( const in float depth ) {
#if PERSPECTIVE_CAMERA == 1
return perspectiveDepthToViewZ( depth, cameraNear, cameraFar );
#else
return orthographicDepthToViewZ( depth, cameraNear, cameraFar );
#endif
}
vec3 getViewPosition( const in vec2 screenPosition, const in float depth, const in float viewZ ) {
float clipW = cameraProjectionMatrix[2][3] * viewZ + cameraProjectionMatrix[3][3];
vec4 clipPosition = vec4( ( vec3( screenPosition, depth ) - 0.5 ) * 2.0, 1.0 );
clipPosition *= clipW; // unprojection.
return ( cameraInverseProjectionMatrix * clipPosition ).xyz;
}
vec3 getViewNormal( const in vec2 screenPosition ) {
return unpackRGBToNormal( texture2D( tNormal, screenPosition ).xyz );
}
void main() {
float depth = getDepth( vUv );
if ( depth == depthThreshold ) {
gl_FragColor = vec4( 1.0 ); // don't influence background
} else {
float viewZ = getViewZ( depth );
vec3 viewPosition = getViewPosition( vUv, depth, viewZ );
vec3 viewNormal = getViewNormal( vUv );
vec2 noiseScale = vec2( resolution.x / 4.0, resolution.y / 4.0 );
vec3 random = vec3( texture2D( tNoise, vUv * noiseScale ).r );
// compute matrix used to reorient a kernel vector
vec3 tangent = normalize( random - viewNormal * dot( random, viewNormal ) );
vec3 bitangent = cross( viewNormal, tangent );
mat3 kernelMatrix = mat3( tangent, bitangent, viewNormal );
float occlusion = 0.0;
for ( int i = 0; i < KERNEL_SIZE; i ++ ) {
vec3 sampleVector = kernelMatrix * kernel[ i ]; // reorient sample vector in view space
vec3 samplePoint = viewPosition + ( sampleVector * kernelRadius ); // calculate sample point
vec4 samplePointNDC = cameraProjectionMatrix * vec4( samplePoint, 1.0 ); // project point and calculate NDC
samplePointNDC /= samplePointNDC.w;
vec2 samplePointUv = samplePointNDC.xy * 0.5 + 0.5; // compute uv coordinates
float realDepth = getLinearDepth( samplePointUv ); // get linear depth from depth texture
float sampleDepth = viewZToOrthographicDepth( samplePoint.z, cameraNear, cameraFar ); // compute linear depth of the sample view Z value
float delta = sampleDepth - realDepth;
if ( delta > minDistance && delta < maxDistance ) { // if fragment is before sample point, increase occlusion
occlusion += 1.0;
}
}
occlusion = clamp( occlusion / float( KERNEL_SIZE ), 0.0, 1.0 );
gl_FragColor = vec4( vec3( 1.0 - occlusion ), 1.0 );
}
}`},f0={defines:{PERSPECTIVE_CAMERA:1},uniforms:{tDepth:{value:null},cameraNear:{value:null},cameraFar:{value:null}},vertexShader:`varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,fragmentShader:`uniform sampler2D tDepth;
uniform float cameraNear;
uniform float cameraFar;
varying vec2 vUv;
#include <packing>
float getLinearDepth( const in vec2 screenPosition ) {
#if PERSPECTIVE_CAMERA == 1
float fragCoordZ = texture2D( tDepth, screenPosition ).x;
float viewZ = perspectiveDepthToViewZ( fragCoordZ, cameraNear, cameraFar );
return viewZToOrthographicDepth( viewZ, cameraNear, cameraFar );
#else
return texture2D( tDepth, screenPosition ).x;
#endif
}
void main() {
float depth = getLinearDepth( vUv );
gl_FragColor = vec4( vec3( 1.0 - depth ), 1.0 );
}`},g0={uniforms:{tDiffuse:{value:null},resolution:{value:new ve}},vertexShader:`varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,fragmentShader:`uniform sampler2D tDiffuse;
uniform vec2 resolution;
varying vec2 vUv;
void main() {
vec2 texelSize = ( 1.0 / resolution );
float result = 0.0;
for ( int i = - 2; i <= 2; i ++ ) {
for ( int j = - 2; j <= 2; j ++ ) {
vec2 offset = ( vec2( float( i ), float( j ) ) ) * texelSize;
result += texture2D( tDiffuse, vUv + offset ).r;
}
}
gl_FragColor = vec4( vec3( result / ( 5.0 * 5.0 ) ), 1.0 );
}`};class ba extends Ql{constructor(e,t,i=512,n=512,r=32){super(),this.width=i,this.height=n,this.clear=!0,this.needsSwap=!1,this.camera=t,this.scene=e,this.kernelRadius=8,this.kernel=[],this.noiseTexture=null,this.output=0,this.minDistance=.005,this.maxDistance=.1,this._visibilityCache=[],this._generateSampleKernel(r),this._generateRandomKernelRotations();const a=new eo;a.format=Cr,a.type=Ha,this.normalRenderTarget=new Ri(this.width,this.height,{minFilter:Yt,magFilter:Yt,type:ri,depthTexture:a}),this.ssaoRenderTarget=new Ri(this.width,this.height,{type:ri}),this.blurRenderTarget=this.ssaoRenderTarget.clone(),this.ssaoMaterial=new di({defines:Object.assign({},p0.defines),uniforms:Sn.clone(p0.uniforms),vertexShader:p0.vertexShader,fragmentShader:p0.fragmentShader,blending:ui}),this.ssaoMaterial.defines.KERNEL_SIZE=r,this.ssaoMaterial.uniforms.tNormal.value=this.normalRenderTarget.texture,this.ssaoMaterial.uniforms.tDepth.value=this.normalRenderTarget.depthTexture,this.ssaoMaterial.uniforms.tNoise.value=this.noiseTexture,this.ssaoMaterial.uniforms.kernel.value=this.kernel,this.ssaoMaterial.uniforms.cameraNear.value=this.camera.near,this.ssaoMaterial.uniforms.cameraFar.value=this.camera.far,this.ssaoMaterial.uniforms.resolution.value.set(this.width,this.height),this.ssaoMaterial.uniforms.cameraProjectionMatrix.value.copy(this.camera.projectionMatrix),this.ssaoMaterial.uniforms.cameraInverseProjectionMatrix.value.copy(this.camera.projectionMatrixInverse),this.normalMaterial=new om,this.normalMaterial.blending=ui,this.blurMaterial=new di({defines:Object.assign({},g0.defines),uniforms:Sn.clone(g0.uniforms),vertexShader:g0.vertexShader,fragmentShader:g0.fragmentShader}),this.blurMaterial.uniforms.tDiffuse.value=this.ssaoRenderTarget.texture,this.blurMaterial.uniforms.resolution.value.set(this.width,this.height),this.depthRenderMaterial=new di({defines:Object.assign({},f0.defines),uniforms:Sn.clone(f0.uniforms),vertexShader:f0.vertexShader,fragmentShader:f0.fragmentShader,blending:ui}),this.depthRenderMaterial.uniforms.tDepth.value=this.normalRenderTarget.depthTexture,this.depthRenderMaterial.uniforms.cameraNear.value=this.camera.near,this.depthRenderMaterial.uniforms.cameraFar.value=this.camera.far,this.copyMaterial=new di({uniforms:Sn.clone(Wl.uniforms),vertexShader:Wl.vertexShader,fragmentShader:Wl.fragmentShader,transparent:!0,depthTest:!1,depthWrite:!1,blendSrc:Pd,blendDst:Ua,blendEquation:Yn,blendSrcAlpha:Id,blendDstAlpha:Ua,blendEquationAlpha:Yn}),this._fsQuad=new l0(null),this._originalClearColor=new Xe}dispose(){this.normalRenderTarget.dispose(),this.ssaoRenderTarget.dispose(),this.blurRenderTarget.dispose(),this.normalMaterial.dispose(),this.blurMaterial.dispose(),this.copyMaterial.dispose(),this.depthRenderMaterial.dispose(),this._fsQuad.dispose()}render(e,t,i){switch(this._overrideVisibility(),this._renderOverride(e,this.normalMaterial,this.normalRenderTarget,7829503,1),this._restoreVisibility(),this.ssaoMaterial.uniforms.kernelRadius.value=this.kernelRadius,this.ssaoMaterial.uniforms.minDistance.value=this.minDistance,this.ssaoMaterial.uniforms.maxDistance.value=this.maxDistance,this._renderPass(e,this.ssaoMaterial,this.ssaoRenderTarget),this._renderPass(e,this.blurMaterial,this.blurRenderTarget),this.output){case ba.OUTPUT.SSAO:this.copyMaterial.uniforms.tDiffuse.value=this.ssaoRenderTarget.texture,this.copyMaterial.blending=ui,this._renderPass(e,this.copyMaterial,this.renderToScreen?null:i);break;case ba.OUTPUT.Blur:this.copyMaterial.uniforms.tDiffuse.value=this.blurRenderTarget.texture,this.copyMaterial.blending=ui,this._renderPass(e,this.copyMaterial,this.renderToScreen?null:i);break;case ba.OUTPUT.Depth:this._renderPass(e,this.depthRenderMaterial,this.renderToScreen?null:i);break;case ba.OUTPUT.Normal:this.copyMaterial.uniforms.tDiffuse.value=this.normalRenderTarget.texture,this.copyMaterial.blending=ui,this._renderPass(e,this.copyMaterial,this.renderToScreen?null:i);break;case ba.OUTPUT.Default:this.copyMaterial.uniforms.tDiffuse.value=this.blurRenderTarget.texture,this.copyMaterial.blending=mf,this._renderPass(e,this.copyMaterial,this.renderToScreen?null:i);break;default:console.warn("THREE.SSAOPass: Unknown output type.")}}setSize(e,t){this.width=e,this.height=t,this.ssaoRenderTarget.setSize(e,t),this.normalRenderTarget.setSize(e,t),this.blurRenderTarget.setSize(e,t),this.ssaoMaterial.uniforms.resolution.value.set(e,t),this.ssaoMaterial.uniforms.cameraProjectionMatrix.value.copy(this.camera.projectionMatrix),this.ssaoMaterial.uniforms.cameraInverseProjectionMatrix.value.copy(this.camera.projectionMatrixInverse),this.blurMaterial.uniforms.resolution.value.set(e,t)}_renderPass(e,t,i,n,r){e.getClearColor(this._originalClearColor);const a=e.getClearAlpha(),o=e.autoClear;e.setRenderTarget(i),e.autoClear=!1,n!=null&&(e.setClearColor(n),e.setClearAlpha(r||0),e.clear()),this._fsQuad.material=t,this._fsQuad.render(e),e.autoClear=o,e.setClearColor(this._originalClearColor),e.setClearAlpha(a)}_renderOverride(e,t,i,n,r){e.getClearColor(this._originalClearColor);const a=e.getClearAlpha(),o=e.autoClear;e.setRenderTarget(i),e.autoClear=!1,n=t.clearColor||n,r=t.clearAlpha||r,n!=null&&(e.setClearColor(n),e.setClearAlpha(r||0),e.clear()),this.scene.overrideMaterial=t,e.render(this.scene,this.camera),this.scene.overrideMaterial=null,e.autoClear=o,e.setClearColor(this._originalClearColor),e.setClearAlpha(a)}_generateSampleKernel(e){const t=this.kernel;for(let i=0;i<e;i++){const n=new P;n.x=Math.random()*2-1,n.y=Math.random()*2-1,n.z=Math.random(),n.normalize();let r=i/e;r=Ft.lerp(.1,1,r*r),n.multiplyScalar(r),t.push(n)}}_generateRandomKernelRotations(){const e=new tM,t=16,i=new Float32Array(t);for(let n=0;n<t;n++){const r=Math.random()*2-1,a=Math.random()*2-1,o=0;i[n]=e.noise3d(r,a,o)}this.noiseTexture=new On(i,4,4,wr,Ai),this.noiseTexture.wrapS=an,this.noiseTexture.wrapT=an,this.noiseTexture.needsUpdate=!0}_overrideVisibility(){const e=this.scene,t=this._visibilityCache;e.traverse(function(i){(i.isPoints||i.isLine||i.isLine2)&&i.visible&&(i.visible=!1,t.push(i))})}_restoreVisibility(){const e=this._visibilityCache;for(let t=0;t<e.length;t++)e[t].visible=!0;e.length=0}}ba.OUTPUT={Default:0,SSAO:1,Blur:2,Depth:3,Normal:4};const m0={name:"OutputShader",uniforms:{tDiffuse:{value:null},toneMappingExposure:{value:1}},vertexShader:`
precision highp float;
uniform mat4 modelViewMatrix;
uniform mat4 projectionMatrix;
attribute vec3 position;
attribute vec2 uv;
varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,fragmentShader:`
precision highp float;
uniform sampler2D tDiffuse;
#include <tonemapping_pars_fragment>
#include <colorspace_pars_fragment>
varying vec2 vUv;
void main() {
gl_FragColor = texture2D( tDiffuse, vUv );
// tone mapping
#ifdef LINEAR_TONE_MAPPING
gl_FragColor.rgb = LinearToneMapping( gl_FragColor.rgb );
#elif defined( REINHARD_TONE_MAPPING )
gl_FragColor.rgb = ReinhardToneMapping( gl_FragColor.rgb );
#elif defined( CINEON_TONE_MAPPING )
gl_FragColor.rgb = CineonToneMapping( gl_FragColor.rgb );
#elif defined( ACES_FILMIC_TONE_MAPPING )
gl_FragColor.rgb = ACESFilmicToneMapping( gl_FragColor.rgb );
#elif defined( AGX_TONE_MAPPING )
gl_FragColor.rgb = AgXToneMapping( gl_FragColor.rgb );
#elif defined( NEUTRAL_TONE_MAPPING )
gl_FragColor.rgb = NeutralToneMapping( gl_FragColor.rgb );
#elif defined( CUSTOM_TONE_MAPPING )
gl_FragColor.rgb = CustomToneMapping( gl_FragColor.rgb );
#endif
// color space
#ifdef SRGB_TRANSFER
gl_FragColor = sRGBTransferOETF( gl_FragColor );
#endif
}`};class AH extends Ql{constructor(){super(),this.isOutputPass=!0,this.uniforms=Sn.clone(m0.uniforms),this.material=new am({name:m0.name,uniforms:this.uniforms,vertexShader:m0.vertexShader,fragmentShader:m0.fragmentShader}),this._fsQuad=new l0(this.material),this._outputColorSpace=null,this._toneMapping=null}render(e,t,i){this.uniforms.tDiffuse.value=i.texture,this.uniforms.toneMappingExposure.value=e.toneMappingExposure,(this._outputColorSpace!==e.outputColorSpace||this._toneMapping!==e.toneMapping)&&(this._outputColorSpace=e.outputColorSpace,this._toneMapping=e.toneMapping,this.material.defines={},It.getTransfer(this._outputColorSpace)===Qt&&(this.material.defines.SRGB_TRANSFER=""),this._toneMapping===Mf?this.material.defines.LINEAR_TONE_MAPPING="":this._toneMapping===Ef?this.material.defines.REINHARD_TONE_MAPPING="":this._toneMapping===Tf?this.material.defines.CINEON_TONE_MAPPING="":this._toneMapping===Yo?this.material.defines.ACES_FILMIC_TONE_MAPPING="":this._toneMapping===Pf?this.material.defines.AGX_TONE_MAPPING="":this._toneMapping===Rf?this.material.defines.NEUTRAL_TONE_MAPPING="":this._toneMapping===If&&(this.material.defines.CUSTOM_TONE_MAPPING=""),this.material.needsUpdate=!0),this.renderToScreen===!0?(e.setRenderTarget(null),this._fsQuad.render(e)):(e.setRenderTarget(t),this.clear&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),this._fsQuad.render(e))}dispose(){this.material.dispose(),this._fsQuad.dispose()}}const yH={name:"FXAAShader",uniforms:{tDiffuse:{value:null},resolution:{value:new ve(1/1024,1/512)}},vertexShader:`
varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,fragmentShader:`
uniform sampler2D tDiffuse;
uniform vec2 resolution;
varying vec2 vUv;
#define EDGE_STEP_COUNT 6
#define EDGE_GUESS 8.0
#define EDGE_STEPS 1.0, 1.5, 2.0, 2.0, 2.0, 4.0
const float edgeSteps[EDGE_STEP_COUNT] = float[EDGE_STEP_COUNT]( EDGE_STEPS );
float _ContrastThreshold = 0.0312;
float _RelativeThreshold = 0.063;
float _SubpixelBlending = 1.0;
vec4 Sample( sampler2D tex2D, vec2 uv ) {
return texture( tex2D, uv );
}
float SampleLuminance( sampler2D tex2D, vec2 uv ) {
return dot( Sample( tex2D, uv ).rgb, vec3( 0.3, 0.59, 0.11 ) );
}
float SampleLuminance( sampler2D tex2D, vec2 texSize, vec2 uv, float uOffset, float vOffset ) {
uv += texSize * vec2(uOffset, vOffset);
return SampleLuminance(tex2D, uv);
}
struct LuminanceData {
float m, n, e, s, w;
float ne, nw, se, sw;
float highest, lowest, contrast;
};
LuminanceData SampleLuminanceNeighborhood( sampler2D tex2D, vec2 texSize, vec2 uv ) {
LuminanceData l;
l.m = SampleLuminance( tex2D, uv );
l.n = SampleLuminance( tex2D, texSize, uv, 0.0, 1.0 );
l.e = SampleLuminance( tex2D, texSize, uv, 1.0, 0.0 );
l.s = SampleLuminance( tex2D, texSize, uv, 0.0, -1.0 );
l.w = SampleLuminance( tex2D, texSize, uv, -1.0, 0.0 );
l.ne = SampleLuminance( tex2D, texSize, uv, 1.0, 1.0 );
l.nw = SampleLuminance( tex2D, texSize, uv, -1.0, 1.0 );
l.se = SampleLuminance( tex2D, texSize, uv, 1.0, -1.0 );
l.sw = SampleLuminance( tex2D, texSize, uv, -1.0, -1.0 );
l.highest = max( max( max( max( l.n, l.e ), l.s ), l.w ), l.m );
l.lowest = min( min( min( min( l.n, l.e ), l.s ), l.w ), l.m );
l.contrast = l.highest - l.lowest;
return l;
}
bool ShouldSkipPixel( LuminanceData l ) {
float threshold = max( _ContrastThreshold, _RelativeThreshold * l.highest );
return l.contrast < threshold;
}
float DeterminePixelBlendFactor( LuminanceData l ) {
float f = 2.0 * ( l.n + l.e + l.s + l.w );
f += l.ne + l.nw + l.se + l.sw;
f *= 1.0 / 12.0;
f = abs( f - l.m );
f = clamp( f / l.contrast, 0.0, 1.0 );
float blendFactor = smoothstep( 0.0, 1.0, f );
return blendFactor * blendFactor * _SubpixelBlending;
}
struct EdgeData {
bool isHorizontal;
float pixelStep;
float oppositeLuminance, gradient;
};
EdgeData DetermineEdge( vec2 texSize, LuminanceData l ) {
EdgeData e;
float horizontal =
abs( l.n + l.s - 2.0 * l.m ) * 2.0 +
abs( l.ne + l.se - 2.0 * l.e ) +
abs( l.nw + l.sw - 2.0 * l.w );
float vertical =
abs( l.e + l.w - 2.0 * l.m ) * 2.0 +
abs( l.ne + l.nw - 2.0 * l.n ) +
abs( l.se + l.sw - 2.0 * l.s );
e.isHorizontal = horizontal >= vertical;
float pLuminance = e.isHorizontal ? l.n : l.e;
float nLuminance = e.isHorizontal ? l.s : l.w;
float pGradient = abs( pLuminance - l.m );
float nGradient = abs( nLuminance - l.m );
e.pixelStep = e.isHorizontal ? texSize.y : texSize.x;
if (pGradient < nGradient) {
e.pixelStep = -e.pixelStep;
e.oppositeLuminance = nLuminance;
e.gradient = nGradient;
} else {
e.oppositeLuminance = pLuminance;
e.gradient = pGradient;
}
return e;
}
float DetermineEdgeBlendFactor( sampler2D tex2D, vec2 texSize, LuminanceData l, EdgeData e, vec2 uv ) {
vec2 uvEdge = uv;
vec2 edgeStep;
if (e.isHorizontal) {
uvEdge.y += e.pixelStep * 0.5;
edgeStep = vec2( texSize.x, 0.0 );
} else {
uvEdge.x += e.pixelStep * 0.5;
edgeStep = vec2( 0.0, texSize.y );
}
float edgeLuminance = ( l.m + e.oppositeLuminance ) * 0.5;
float gradientThreshold = e.gradient * 0.25;
vec2 puv = uvEdge + edgeStep * edgeSteps[0];
float pLuminanceDelta = SampleLuminance( tex2D, puv ) - edgeLuminance;
bool pAtEnd = abs( pLuminanceDelta ) >= gradientThreshold;
for ( int i = 1; i < EDGE_STEP_COUNT && !pAtEnd; i++ ) {
puv += edgeStep * edgeSteps[i];
pLuminanceDelta = SampleLuminance( tex2D, puv ) - edgeLuminance;
pAtEnd = abs( pLuminanceDelta ) >= gradientThreshold;
}
if ( !pAtEnd ) {
puv += edgeStep * EDGE_GUESS;
}
vec2 nuv = uvEdge - edgeStep * edgeSteps[0];
float nLuminanceDelta = SampleLuminance( tex2D, nuv ) - edgeLuminance;
bool nAtEnd = abs( nLuminanceDelta ) >= gradientThreshold;
for ( int i = 1; i < EDGE_STEP_COUNT && !nAtEnd; i++ ) {
nuv -= edgeStep * edgeSteps[i];
nLuminanceDelta = SampleLuminance( tex2D, nuv ) - edgeLuminance;
nAtEnd = abs( nLuminanceDelta ) >= gradientThreshold;
}
if ( !nAtEnd ) {
nuv -= edgeStep * EDGE_GUESS;
}
float pDistance, nDistance;
if ( e.isHorizontal ) {
pDistance = puv.x - uv.x;
nDistance = uv.x - nuv.x;
} else {
pDistance = puv.y - uv.y;
nDistance = uv.y - nuv.y;
}
float shortestDistance;
bool deltaSign;
if ( pDistance <= nDistance ) {
shortestDistance = pDistance;
deltaSign = pLuminanceDelta >= 0.0;
} else {
shortestDistance = nDistance;
deltaSign = nLuminanceDelta >= 0.0;
}
if ( deltaSign == ( l.m - edgeLuminance >= 0.0 ) ) {
return 0.0;
}
return 0.5 - shortestDistance / ( pDistance + nDistance );
}
vec4 ApplyFXAA( sampler2D tex2D, vec2 texSize, vec2 uv ) {
LuminanceData luminance = SampleLuminanceNeighborhood( tex2D, texSize, uv );
if ( ShouldSkipPixel( luminance ) ) {
return Sample( tex2D, uv );
}
float pixelBlend = DeterminePixelBlendFactor( luminance );
EdgeData edge = DetermineEdge( texSize, luminance );
float edgeBlend = DetermineEdgeBlendFactor( tex2D, texSize, luminance, edge, uv );
float finalBlend = max( pixelBlend, edgeBlend );
if (edge.isHorizontal) {
uv.y += edge.pixelStep * finalBlend;
} else {
uv.x += edge.pixelStep * finalBlend;
}
return Sample( tex2D, uv );
}
void main() {
gl_FragColor = ApplyFXAA( tDiffuse, resolution.xy, vUv );
}`},bH={uniforms:{tDiffuse:{value:null},saturation:{value:1.2},contrast:{value:1.2}},vertexShader:`
varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
}
`,fragmentShader:`
uniform sampler2D tDiffuse;
uniform float saturation;
uniform float contrast;
varying vec2 vUv;
void main() {
vec4 color = texture2D(tDiffuse, vUv);
// 转换为灰度值用于饱和度调整
float gray = dot(color.rgb, vec3(0.299, 0.587, 0.114));
// 混合原始颜色和灰度值来调整饱和度
color.rgb = mix(vec3(gray), color.rgb, saturation);
// 调整对比度
color.rgb = (color.rgb - 0.5) * contrast + 0.5;
gl_FragColor = color;
}
`},iM=.5,nM=1.05,sM=1.05;class xH{engine;composer;saturationPass;ssaoPass;gtaoPass;outputPass;fxaaPass;constructor(e){this.engine=e}applyClippingToAmbientOcclusionPass(e){const t=Array.isArray(this.engine.sectionPlane)?this.engine.sectionPlane:null,i=e?.normalMaterial;i&&(i.clippingPlanes=t,i.needsUpdate=!0)}syncAmbientOcclusionClipping(){this.applyClippingToAmbientOcclusionPass(this.gtaoPass),this.applyClippingToAmbientOcclusionPass(this.ssaoPass)}resize(e,t){if(e===void 0||t===void 0){const r=this.engine.deviceModule.getContainerSize();e=e??r.width,t=t??r.height}if(!e||!t||!this.composer)return;const i=this.engine.renderer?.getPixelRatio?.()??window.devicePixelRatio??1;this.composer.setPixelRatio(i),this.composer.setSize(e,t);const n=this.composer.passes.find(r=>r instanceof c0&&r.material.uniforms.resolution);n&&(n.material.uniforms.resolution.value.x=1/(e*i),n.material.uniforms.resolution.value.y=1/(t*i))}init(){const{width:e,height:t}=this.engine.deviceModule.getContainerSize(),i=this.engine.scene,n=this.engine.camera,r=this.engine.renderer,a=this.engine.renderer?.getPixelRatio?.()??window.devicePixelRatio??1,o=new Ri(e,t,{minFilter:_t,magFilter:_t,format:yi,samples:4});this.composer=new pH(r,o),this.composer.setPixelRatio(a),this.composer.setSize(e,t);const l=new fH(i,n);this.composer.addPass(l),this.gtaoPass=new ar(i,n,e,t),this.gtaoPass.output=ar.OUTPUT.Default,this.gtaoPass.blendIntensity=iM,this.gtaoPass.enabled=!1,this.gtaoPass.updateGtaoMaterial&&this.gtaoPass.updateGtaoMaterial({enabled:!0,radius:.5,thickness:.5,distanceExponent:1,distanceFallOff:1,scale:5,samples:10,resolutionScale:.45,useTemporalFiltering:!1,screenSpaceRadius:!1}),this.applyClippingToAmbientOcclusionPass(this.gtaoPass),this.composer.addPass(this.gtaoPass),this.ssaoPass=new ba(i,n,e,t),this.ssaoPass.kernelRadius=8,this.ssaoPass.minDistance=.005,this.ssaoPass.maxDistance=.1,this.ssaoPass.output=ba.OUTPUT.Default,this.ssaoPass.enabled=!1,this.applyClippingToAmbientOcclusionPass(this.ssaoPass),this.composer.addPass(this.ssaoPass),this.saturationPass=new c0(bH),this.saturationPass.uniforms.saturation.value=nM,this.saturationPass.uniforms.contrast.value=sM,this.saturationPass.enabled=!1,this.composer.addPass(this.saturationPass),this.outputPass=new AH,this.outputPass.enabled=!0,this.composer.addPass(this.outputPass),this.fxaaPass=new c0(yH),this.fxaaPass.material.uniforms.resolution.value.x=1/(e*a),this.fxaaPass.material.uniforms.resolution.value.y=1/(t*a),this.fxaaPass.enabled=!1,this.composer.addPass(this.fxaaPass)}}var v0=typeof globalThis<"u"?globalThis:typeof window<"u"?window:typeof global<"u"?global:typeof self<"u"?self:{};function rM(s){return s&&s.__esModule&&Object.prototype.hasOwnProperty.call(s,"default")?s.default:s}function A0(s){throw new Error('Could not dynamically require "'+s+'". Please configure the dynamicRequireTargets or/and ignoreDynamicRequires option of @rollup/plugin-commonjs appropriately for this require call to work.')}var aM={exports:{}},oM;function _H(){return oM||(oM=1,(function(s,e){(function(t){s.exports=t()})(function(){return(function t(i,n,r){function a(c,h){if(!n[c]){if(!i[c]){var d=typeof A0=="function"&&A0;if(!h&&d)return d(c,!0);if(o)return o(c,!0);var u=new Error("Cannot find module '"+c+"'");throw u.code="MODULE_NOT_FOUND",u}var p=n[c]={exports:{}};i[c][0].call(p.exports,function(v){var f=i[c][1][v];return a(f||v)},p,p.exports,t,i,n,r)}return n[c].exports}for(var o=typeof A0=="function"&&A0,l=0;l<r.length;l++)a(r[l]);return a})({1:[function(t,i,n){var r=t("./utils"),a=t("./support"),o="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";n.encode=function(l){for(var c,h,d,u,p,v,f,m=[],g=0,A=l.length,y=A,b=r.getTypeOf(l)!=="string";g<l.length;)y=A-g,d=b?(c=l[g++],h=g<A?l[g++]:0,g<A?l[g++]:0):(c=l.charCodeAt(g++),h=g<A?l.charCodeAt(g++):0,g<A?l.charCodeAt(g++):0),u=c>>2,p=(3&c)<<4|h>>4,v=1<y?(15&h)<<2|d>>6:64,f=2<y?63&d:64,m.push(o.charAt(u)+o.charAt(p)+o.charAt(v)+o.charAt(f));return m.join("")},n.decode=function(l){var c,h,d,u,p,v,f=0,m=0,g="data:";if(l.substr(0,g.length)===g)throw new Error("Invalid base64 input, it looks like a data url.");var A,y=3*(l=l.replace(/[^A-Za-z0-9+/=]/g,"")).length/4;if(l.charAt(l.length-1)===o.charAt(64)&&y--,l.charAt(l.length-2)===o.charAt(64)&&y--,y%1!=0)throw new Error("Invalid base64 input, bad content length.");for(A=a.uint8array?new Uint8Array(0|y):new Array(0|y);f<l.length;)c=o.indexOf(l.charAt(f++))<<2|(u=o.indexOf(l.charAt(f++)))>>4,h=(15&u)<<4|(p=o.indexOf(l.charAt(f++)))>>2,d=(3&p)<<6|(v=o.indexOf(l.charAt(f++))),A[m++]=c,p!==64&&(A[m++]=h),v!==64&&(A[m++]=d);return A}},{"./support":30,"./utils":32}],2:[function(t,i,n){var r=t("./external"),a=t("./stream/DataWorker"),o=t("./stream/Crc32Probe"),l=t("./stream/DataLengthProbe");function c(h,d,u,p,v){this.compressedSize=h,this.uncompressedSize=d,this.crc32=u,this.compression=p,this.compressedContent=v}c.prototype={getContentWorker:function(){var h=new a(r.Promise.resolve(this.compressedContent)).pipe(this.compression.uncompressWorker()).pipe(new l("data_length")),d=this;return h.on("end",function(){if(this.streamInfo.data_length!==d.uncompressedSize)throw new Error("Bug : uncompressed data size mismatch")}),h},getCompressedWorker:function(){return new a(r.Promise.resolve(this.compressedContent)).withStreamInfo("compressedSize",this.compressedSize).withStreamInfo("uncompressedSize",this.uncompressedSize).withStreamInfo("crc32",this.crc32).withStreamInfo("compression",this.compression)}},c.createWorkerFrom=function(h,d,u){return h.pipe(new o).pipe(new l("uncompressedSize")).pipe(d.compressWorker(u)).pipe(new l("compressedSize")).withStreamInfo("compression",d)},i.exports=c},{"./external":6,"./stream/Crc32Probe":25,"./stream/DataLengthProbe":26,"./stream/DataWorker":27}],3:[function(t,i,n){var r=t("./stream/GenericWorker");n.STORE={magic:"\0\0",compressWorker:function(){return new r("STORE compression")},uncompressWorker:function(){return new r("STORE decompression")}},n.DEFLATE=t("./flate")},{"./flate":7,"./stream/GenericWorker":28}],4:[function(t,i,n){var r=t("./utils"),a=(function(){for(var o,l=[],c=0;c<256;c++){o=c;for(var h=0;h<8;h++)o=1&o?3988292384^o>>>1:o>>>1;l[c]=o}return l})();i.exports=function(o,l){return o!==void 0&&o.length?r.getTypeOf(o)!=="string"?(function(c,h,d,u){var p=a,v=u+d;c^=-1;for(var f=u;f<v;f++)c=c>>>8^p[255&(c^h[f])];return-1^c})(0|l,o,o.length,0):(function(c,h,d,u){var p=a,v=u+d;c^=-1;for(var f=u;f<v;f++)c=c>>>8^p[255&(c^h.charCodeAt(f))];return-1^c})(0|l,o,o.length,0):0}},{"./utils":32}],5:[function(t,i,n){n.base64=!1,n.binary=!1,n.dir=!1,n.createFolders=!0,n.date=null,n.compression=null,n.compressionOptions=null,n.comment=null,n.unixPermissions=null,n.dosPermissions=null},{}],6:[function(t,i,n){var r=null;r=typeof Promise<"u"?Promise:t("lie"),i.exports={Promise:r}},{lie:37}],7:[function(t,i,n){var r=typeof Uint8Array<"u"&&typeof Uint16Array<"u"&&typeof Uint32Array<"u",a=t("pako"),o=t("./utils"),l=t("./stream/GenericWorker"),c=r?"uint8array":"array";function h(d,u){l.call(this,"FlateWorker/"+d),this._pako=null,this._pakoAction=d,this._pakoOptions=u,this.meta={}}n.magic="\b\0",o.inherits(h,l),h.prototype.processChunk=function(d){this.meta=d.meta,this._pako===null&&this._createPako(),this._pako.push(o.transformTo(c,d.data),!1)},h.prototype.flush=function(){l.prototype.flush.call(this),this._pako===null&&this._createPako(),this._pako.push([],!0)},h.prototype.cleanUp=function(){l.prototype.cleanUp.call(this),this._pako=null},h.prototype._createPako=function(){this._pako=new a[this._pakoAction]({raw:!0,level:this._pakoOptions.level||-1});var d=this;this._pako.onData=function(u){d.push({data:u,meta:d.meta})}},n.compressWorker=function(d){return new h("Deflate",d)},n.uncompressWorker=function(){return new h("Inflate",{})}},{"./stream/GenericWorker":28,"./utils":32,pako:38}],8:[function(t,i,n){function r(p,v){var f,m="";for(f=0;f<v;f++)m+=String.fromCharCode(255&p),p>>>=8;return m}function a(p,v,f,m,g,A){var y,b,x=p.file,_=p.compression,S=A!==c.utf8encode,w=o.transformTo("string",A(x.name)),C=o.transformTo("string",c.utf8encode(x.name)),E=x.comment,R=o.transformTo("string",A(E)),I=o.transformTo("string",c.utf8encode(E)),B=C.length!==x.name.length,T=I.length!==E.length,O="",U="",G="",V=x.dir,H=x.date,J={crc32:0,compressedSize:0,uncompressedSize:0};v&&!f||(J.crc32=p.crc32,J.compressedSize=p.compressedSize,J.uncompressedSize=p.uncompressedSize);var Q=0;v&&(Q|=8),S||!B&&!T||(Q|=2048);var q=0,fe=0;V&&(q|=16),g==="UNIX"?(fe=798,q|=(function(Ce,$){var ae=Ce;return Ce||(ae=$?16893:33204),(65535&ae)<<16})(x.unixPermissions,V)):(fe=20,q|=(function(Ce){return 63&(Ce||0)})(x.dosPermissions)),y=H.getUTCHours(),y<<=6,y|=H.getUTCMinutes(),y<<=5,y|=H.getUTCSeconds()/2,b=H.getUTCFullYear()-1980,b<<=4,b|=H.getUTCMonth()+1,b<<=5,b|=H.getUTCDate(),B&&(U=r(1,1)+r(h(w),4)+C,O+="up"+r(U.length,2)+U),T&&(G=r(1,1)+r(h(R),4)+I,O+="uc"+r(G.length,2)+G);var _e="";return _e+=`
\0`,_e+=r(Q,2),_e+=_.magic,_e+=r(y,2),_e+=r(b,2),_e+=r(J.crc32,4),_e+=r(J.compressedSize,4),_e+=r(J.uncompressedSize,4),_e+=r(w.length,2),_e+=r(O.length,2),{fileRecord:d.LOCAL_FILE_HEADER+_e+w+O,dirRecord:d.CENTRAL_FILE_HEADER+r(fe,2)+_e+r(R.length,2)+"\0\0\0\0"+r(q,4)+r(m,4)+w+O+R}}var o=t("../utils"),l=t("../stream/GenericWorker"),c=t("../utf8"),h=t("../crc32"),d=t("../signature");function u(p,v,f,m){l.call(this,"ZipFileWorker"),this.bytesWritten=0,this.zipComment=v,this.zipPlatform=f,this.encodeFileName=m,this.streamFiles=p,this.accumulate=!1,this.contentBuffer=[],this.dirRecords=[],this.currentSourceOffset=0,this.entriesCount=0,this.currentFile=null,this._sources=[]}o.inherits(u,l),u.prototype.push=function(p){var v=p.meta.percent||0,f=this.entriesCount,m=this._sources.length;this.accumulate?this.contentBuffer.push(p):(this.bytesWritten+=p.data.length,l.prototype.push.call(this,{data:p.data,meta:{currentFile:this.currentFile,percent:f?(v+100*(f-m-1))/f:100}}))},u.prototype.openedSource=function(p){this.currentSourceOffset=this.bytesWritten,this.currentFile=p.file.name;var v=this.streamFiles&&!p.file.dir;if(v){var f=a(p,v,!1,this.currentSourceOffset,this.zipPlatform,this.encodeFileName);this.push({data:f.fileRecord,meta:{percent:0}})}else this.accumulate=!0},u.prototype.closedSource=function(p){this.accumulate=!1;var v=this.streamFiles&&!p.file.dir,f=a(p,v,!0,this.currentSourceOffset,this.zipPlatform,this.encodeFileName);if(this.dirRecords.push(f.dirRecord),v)this.push({data:(function(m){return d.DATA_DESCRIPTOR+r(m.crc32,4)+r(m.compressedSize,4)+r(m.uncompressedSize,4)})(p),meta:{percent:100}});else for(this.push({data:f.fileRecord,meta:{percent:0}});this.contentBuffer.length;)this.push(this.contentBuffer.shift());this.currentFile=null},u.prototype.flush=function(){for(var p=this.bytesWritten,v=0;v<this.dirRecords.length;v++)this.push({data:this.dirRecords[v],meta:{percent:100}});var f=this.bytesWritten-p,m=(function(g,A,y,b,x){var _=o.transformTo("string",x(b));return d.CENTRAL_DIRECTORY_END+"\0\0\0\0"+r(g,2)+r(g,2)+r(A,4)+r(y,4)+r(_.length,2)+_})(this.dirRecords.length,f,p,this.zipComment,this.encodeFileName);this.push({data:m,meta:{percent:100}})},u.prototype.prepareNextSource=function(){this.previous=this._sources.shift(),this.openedSource(this.previous.streamInfo),this.isPaused?this.previous.pause():this.previous.resume()},u.prototype.registerPrevious=function(p){this._sources.push(p);var v=this;return p.on("data",function(f){v.processChunk(f)}),p.on("end",function(){v.closedSource(v.previous.streamInfo),v._sources.length?v.prepareNextSource():v.end()}),p.on("error",function(f){v.error(f)}),this},u.prototype.resume=function(){return!!l.prototype.resume.call(this)&&(!this.previous&&this._sources.length?(this.prepareNextSource(),!0):this.previous||this._sources.length||this.generatedError?void 0:(this.end(),!0))},u.prototype.error=function(p){var v=this._sources;if(!l.prototype.error.call(this,p))return!1;for(var f=0;f<v.length;f++)try{v[f].error(p)}catch{}return!0},u.prototype.lock=function(){l.prototype.lock.call(this);for(var p=this._sources,v=0;v<p.length;v++)p[v].lock()},i.exports=u},{"../crc32":4,"../signature":23,"../stream/GenericWorker":28,"../utf8":31,"../utils":32}],9:[function(t,i,n){var r=t("../compressions"),a=t("./ZipFileWorker");n.generateWorker=function(o,l,c){var h=new a(l.streamFiles,c,l.platform,l.encodeFileName),d=0;try{o.forEach(function(u,p){d++;var v=(function(A,y){var b=A||y,x=r[b];if(!x)throw new Error(b+" is not a valid compression method !");return x})(p.options.compression,l.compression),f=p.options.compressionOptions||l.compressionOptions||{},m=p.dir,g=p.date;p._compressWorker(v,f).withStreamInfo("file",{name:u,dir:m,date:g,comment:p.comment||"",unixPermissions:p.unixPermissions,dosPermissions:p.dosPermissions}).pipe(h)}),h.entriesCount=d}catch(u){h.error(u)}return h}},{"../compressions":3,"./ZipFileWorker":8}],10:[function(t,i,n){function r(){if(!(this instanceof r))return new r;if(arguments.length)throw new Error("The constructor with parameters has been removed in JSZip 3.0, please check the upgrade guide.");this.files=Object.create(null),this.comment=null,this.root="",this.clone=function(){var a=new r;for(var o in this)typeof this[o]!="function"&&(a[o]=this[o]);return a}}(r.prototype=t("./object")).loadAsync=t("./load"),r.support=t("./support"),r.defaults=t("./defaults"),r.version="3.10.1",r.loadAsync=function(a,o){return new r().loadAsync(a,o)},r.external=t("./external"),i.exports=r},{"./defaults":5,"./external":6,"./load":11,"./object":15,"./support":30}],11:[function(t,i,n){var r=t("./utils"),a=t("./external"),o=t("./utf8"),l=t("./zipEntries"),c=t("./stream/Crc32Probe"),h=t("./nodejsUtils");function d(u){return new a.Promise(function(p,v){var f=u.decompressed.getContentWorker().pipe(new c);f.on("error",function(m){v(m)}).on("end",function(){f.streamInfo.crc32!==u.decompressed.crc32?v(new Error("Corrupted zip : CRC32 mismatch")):p()}).resume()})}i.exports=function(u,p){var v=this;return p=r.extend(p||{},{base64:!1,checkCRC32:!1,optimizedBinaryString:!1,createFolders:!1,decodeFileName:o.utf8decode}),h.isNode&&h.isStream(u)?a.Promise.reject(new Error("JSZip can't accept a stream when loading a zip file.")):r.prepareContent("the loaded zip file",u,!0,p.optimizedBinaryString,p.base64).then(function(f){var m=new l(p);return m.load(f),m}).then(function(f){var m=[a.Promise.resolve(f)],g=f.files;if(p.checkCRC32)for(var A=0;A<g.length;A++)m.push(d(g[A]));return a.Promise.all(m)}).then(function(f){for(var m=f.shift(),g=m.files,A=0;A<g.length;A++){var y=g[A],b=y.fileNameStr,x=r.resolve(y.fileNameStr);v.file(x,y.decompressed,{binary:!0,optimizedBinaryString:!0,date:y.date,dir:y.dir,comment:y.fileCommentStr.length?y.fileCommentStr:null,unixPermissions:y.unixPermissions,dosPermissions:y.dosPermissions,createFolders:p.createFolders}),y.dir||(v.file(x).unsafeOriginalName=b)}return m.zipComment.length&&(v.comment=m.zipComment),v})}},{"./external":6,"./nodejsUtils":14,"./stream/Crc32Probe":25,"./utf8":31,"./utils":32,"./zipEntries":33}],12:[function(t,i,n){var r=t("../utils"),a=t("../stream/GenericWorker");function o(l,c){a.call(this,"Nodejs stream input adapter for "+l),this._upstreamEnded=!1,this._bindStream(c)}r.inherits(o,a),o.prototype._bindStream=function(l){var c=this;(this._stream=l).pause(),l.on("data",function(h){c.push({data:h,meta:{percent:0}})}).on("error",function(h){c.isPaused?this.generatedError=h:c.error(h)}).on("end",function(){c.isPaused?c._upstreamEnded=!0:c.end()})},o.prototype.pause=function(){return!!a.prototype.pause.call(this)&&(this._stream.pause(),!0)},o.prototype.resume=function(){return!!a.prototype.resume.call(this)&&(this._upstreamEnded?this.end():this._stream.resume(),!0)},i.exports=o},{"../stream/GenericWorker":28,"../utils":32}],13:[function(t,i,n){var r=t("readable-stream").Readable;function a(o,l,c){r.call(this,l),this._helper=o;var h=this;o.on("data",function(d,u){h.push(d)||h._helper.pause(),c&&c(u)}).on("error",function(d){h.emit("error",d)}).on("end",function(){h.push(null)})}t("../utils").inherits(a,r),a.prototype._read=function(){this._helper.resume()},i.exports=a},{"../utils":32,"readable-stream":16}],14:[function(t,i,n){i.exports={isNode:typeof Buffer<"u",newBufferFrom:function(r,a){if(Buffer.from&&Buffer.from!==Uint8Array.from)return Buffer.from(r,a);if(typeof r=="number")throw new Error('The "data" argument must not be a number');return new Buffer(r,a)},allocBuffer:function(r){if(Buffer.alloc)return Buffer.alloc(r);var a=new Buffer(r);return a.fill(0),a},isBuffer:function(r){return Buffer.isBuffer(r)},isStream:function(r){return r&&typeof r.on=="function"&&typeof r.pause=="function"&&typeof r.resume=="function"}}},{}],15:[function(t,i,n){function r(x,_,S){var w,C=o.getTypeOf(_),E=o.extend(S||{},h);E.date=E.date||new Date,E.compression!==null&&(E.compression=E.compression.toUpperCase()),typeof E.unixPermissions=="string"&&(E.unixPermissions=parseInt(E.unixPermissions,8)),E.unixPermissions&&16384&E.unixPermissions&&(E.dir=!0),E.dosPermissions&&16&E.dosPermissions&&(E.dir=!0),E.dir&&(x=g(x)),E.createFolders&&(w=m(x))&&A.call(this,w,!0);var R=C==="string"&&E.binary===!1&&E.base64===!1;S&&S.binary!==void 0||(E.binary=!R),(_ instanceof d&&_.uncompressedSize===0||E.dir||!_||_.length===0)&&(E.base64=!1,E.binary=!0,_="",E.compression="STORE",C="string");var I=null;I=_ instanceof d||_ instanceof l?_:v.isNode&&v.isStream(_)?new f(x,_):o.prepareContent(x,_,E.binary,E.optimizedBinaryString,E.base64);var B=new u(x,I,E);this.files[x]=B}var a=t("./utf8"),o=t("./utils"),l=t("./stream/GenericWorker"),c=t("./stream/StreamHelper"),h=t("./defaults"),d=t("./compressedObject"),u=t("./zipObject"),p=t("./generate"),v=t("./nodejsUtils"),f=t("./nodejs/NodejsStreamInputAdapter"),m=function(x){x.slice(-1)==="/"&&(x=x.substring(0,x.length-1));var _=x.lastIndexOf("/");return 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Blob]"].indexOf(Object.prototype.toString.call(b))!==-1)&&typeof FileReader<"u"?new l.Promise(function(x,_){var S=new FileReader;S.onload=function(w){x(w.target.result)},S.onerror=function(w){_(w.target.error)},S.readAsArrayBuffer(b)}):b}).then(function(b){var x=n.getTypeOf(b);return x?(x==="arraybuffer"?b=n.transformTo("uint8array",b):x==="string"&&(y?b=a.decode(b):g&&A!==!0&&(b=(function(_){return h(_,r.uint8array?new Uint8Array(_.length):new Array(_.length))})(b))),b):l.Promise.reject(new Error("Can't read the data of '"+f+"'. Is it in a supported JavaScript type (String, Blob, ArrayBuffer, etc) ?"))})}},{"./base64":1,"./external":6,"./nodejsUtils":14,"./support":30,setimmediate:54}],33:[function(t,i,n){var r=t("./reader/readerFor"),a=t("./utils"),o=t("./signature"),l=t("./zipEntry"),c=t("./support");function h(d){this.files=[],this.loadOptions=d}h.prototype={checkSignature:function(d){if(!this.reader.readAndCheckSignature(d)){this.reader.index-=4;var u=this.reader.readString(4);throw new Error("Corrupted zip or bug: unexpected signature ("+a.pretty(u)+", expected "+a.pretty(d)+")")}},isSignature:function(d,u){var p=this.reader.index;this.reader.setIndex(d);var v=this.reader.readString(4)===u;return this.reader.setIndex(p),v},readBlockEndOfCentral:function(){this.diskNumber=this.reader.readInt(2),this.diskWithCentralDirStart=this.reader.readInt(2),this.centralDirRecordsOnThisDisk=this.reader.readInt(2),this.centralDirRecords=this.reader.readInt(2),this.centralDirSize=this.reader.readInt(4),this.centralDirOffset=this.reader.readInt(4),this.zipCommentLength=this.reader.readInt(2);var d=this.reader.readData(this.zipCommentLength),u=c.uint8array?"uint8array":"array",p=a.transformTo(u,d);this.zipComment=this.loadOptions.decodeFileName(p)},readBlockZip64EndOfCentral:function(){this.zip64EndOfCentralSize=this.reader.readInt(8),this.reader.skip(4),this.diskNumber=this.reader.readInt(4),this.diskWithCentralDirStart=this.reader.readInt(4),this.centralDirRecordsOnThisDisk=this.reader.readInt(8),this.centralDirRecords=this.reader.readInt(8),this.centralDirSize=this.reader.readInt(8),this.centralDirOffset=this.reader.readInt(8),this.zip64ExtensibleData={};for(var d,u,p,v=this.zip64EndOfCentralSize-44;0<v;)d=this.reader.readInt(2),u=this.reader.readInt(4),p=this.reader.readData(u),this.zip64ExtensibleData[d]={id:d,length:u,value:p}},readBlockZip64EndOfCentralLocator:function(){if(this.diskWithZip64CentralDirStart=this.reader.readInt(4),this.relativeOffsetEndOfZip64CentralDir=this.reader.readInt(8),this.disksCount=this.reader.readInt(4),1<this.disksCount)throw new Error("Multi-volumes zip are not supported")},readLocalFiles:function(){var d,u;for(d=0;d<this.files.length;d++)u=this.files[d],this.reader.setIndex(u.localHeaderOffset),this.checkSignature(o.LOCAL_FILE_HEADER),u.readLocalPart(this.reader),u.handleUTF8(),u.processAttributes()},readCentralDir:function(){var d;for(this.reader.setIndex(this.centralDirOffset);this.reader.readAndCheckSignature(o.CENTRAL_FILE_HEADER);)(d=new l({zip64:this.zip64},this.loadOptions)).readCentralPart(this.reader),this.files.push(d);if(this.centralDirRecords!==this.files.length&&this.centralDirRecords!==0&&this.files.length===0)throw new Error("Corrupted zip or bug: expected "+this.centralDirRecords+" records in central dir, got "+this.files.length)},readEndOfCentral:function(){var d=this.reader.lastIndexOfSignature(o.CENTRAL_DIRECTORY_END);if(d<0)throw this.isSignature(0,o.LOCAL_FILE_HEADER)?new Error("Corrupted zip: can't find end of central directory"):new Error("Can't find end of central directory : is this a zip file ? If it is, see https://stuk.github.io/jszip/documentation/howto/read_zip.html");this.reader.setIndex(d);var u=d;if(this.checkSignature(o.CENTRAL_DIRECTORY_END),this.readBlockEndOfCentral(),this.diskNumber===a.MAX_VALUE_16BITS||this.diskWithCentralDirStart===a.MAX_VALUE_16BITS||this.centralDirRecordsOnThisDisk===a.MAX_VALUE_16BITS||this.centralDirRecords===a.MAX_VALUE_16BITS||this.centralDirSize===a.MAX_VALUE_32BITS||this.centralDirOffset===a.MAX_VALUE_32BITS){if(this.zip64=!0,(d=this.reader.lastIndexOfSignature(o.ZIP64_CENTRAL_DIRECTORY_LOCATOR))<0)throw new Error("Corrupted zip: can't find the ZIP64 end of central directory locator");if(this.reader.setIndex(d),this.checkSignature(o.ZIP64_CENTRAL_DIRECTORY_LOCATOR),this.readBlockZip64EndOfCentralLocator(),!this.isSignature(this.relativeOffsetEndOfZip64CentralDir,o.ZIP64_CENTRAL_DIRECTORY_END)&&(this.relativeOffsetEndOfZip64CentralDir=this.reader.lastIndexOfSignature(o.ZIP64_CENTRAL_DIRECTORY_END),this.relativeOffsetEndOfZip64CentralDir<0))throw new Error("Corrupted zip: can't find the ZIP64 end of central directory");this.reader.setIndex(this.relativeOffsetEndOfZip64CentralDir),this.checkSignature(o.ZIP64_CENTRAL_DIRECTORY_END),this.readBlockZip64EndOfCentral()}var p=this.centralDirOffset+this.centralDirSize;this.zip64&&(p+=20,p+=12+this.zip64EndOfCentralSize);var v=u-p;if(0<v)this.isSignature(u,o.CENTRAL_FILE_HEADER)||(this.reader.zero=v);else if(v<0)throw new Error("Corrupted zip: missing "+Math.abs(v)+" bytes.")},prepareReader:function(d){this.reader=r(d)},load:function(d){this.prepareReader(d),this.readEndOfCentral(),this.readCentralDir(),this.readLocalFiles()}},i.exports=h},{"./reader/readerFor":22,"./signature":23,"./support":30,"./utils":32,"./zipEntry":34}],34:[function(t,i,n){var r=t("./reader/readerFor"),a=t("./utils"),o=t("./compressedObject"),l=t("./crc32"),c=t("./utf8"),h=t("./compressions"),d=t("./support");function u(p,v){this.options=p,this.loadOptions=v}u.prototype={isEncrypted:function(){return(1&this.bitFlag)==1},useUTF8:function(){return(2048&this.bitFlag)==2048},readLocalPart:function(p){var v,f;if(p.skip(22),this.fileNameLength=p.readInt(2),f=p.readInt(2),this.fileName=p.readData(this.fileNameLength),p.skip(f),this.compressedSize===-1||this.uncompressedSize===-1)throw new Error("Bug or corrupted zip : didn't get enough information from the central directory (compressedSize === -1 || uncompressedSize === -1)");if((v=(function(m){for(var g in h)if(Object.prototype.hasOwnProperty.call(h,g)&&h[g].magic===m)return h[g];return null})(this.compressionMethod))===null)throw new Error("Corrupted zip : compression "+a.pretty(this.compressionMethod)+" unknown (inner file : "+a.transformTo("string",this.fileName)+")");this.decompressed=new o(this.compressedSize,this.uncompressedSize,this.crc32,v,p.readData(this.compressedSize))},readCentralPart:function(p){this.versionMadeBy=p.readInt(2),p.skip(2),this.bitFlag=p.readInt(2),this.compressionMethod=p.readString(2),this.date=p.readDate(),this.crc32=p.readInt(4),this.compressedSize=p.readInt(4),this.uncompressedSize=p.readInt(4);var v=p.readInt(2);if(this.extraFieldsLength=p.readInt(2),this.fileCommentLength=p.readInt(2),this.diskNumberStart=p.readInt(2),this.internalFileAttributes=p.readInt(2),this.externalFileAttributes=p.readInt(4),this.localHeaderOffset=p.readInt(4),this.isEncrypted())throw new Error("Encrypted zip are not supported");p.skip(v),this.readExtraFields(p),this.parseZIP64ExtraField(p),this.fileComment=p.readData(this.fileCommentLength)},processAttributes:function(){this.unixPermissions=null,this.dosPermissions=null;var p=this.versionMadeBy>>8;this.dir=!!(16&this.externalFileAttributes),p==0&&(this.dosPermissions=63&this.externalFileAttributes),p==3&&(this.unixPermissions=this.externalFileAttributes>>16&65535),this.dir||this.fileNameStr.slice(-1)!=="/"||(this.dir=!0)},parseZIP64ExtraField:function(){if(this.extraFields[1]){var p=r(this.extraFields[1].value);this.uncompressedSize===a.MAX_VALUE_32BITS&&(this.uncompressedSize=p.readInt(8)),this.compressedSize===a.MAX_VALUE_32BITS&&(this.compressedSize=p.readInt(8)),this.localHeaderOffset===a.MAX_VALUE_32BITS&&(this.localHeaderOffset=p.readInt(8)),this.diskNumberStart===a.MAX_VALUE_32BITS&&(this.diskNumberStart=p.readInt(4))}},readExtraFields:function(p){var v,f,m,g=p.index+this.extraFieldsLength;for(this.extraFields||(this.extraFields={});p.index+4<g;)v=p.readInt(2),f=p.readInt(2),m=p.readData(f),this.extraFields[v]={id:v,length:f,value:m};p.setIndex(g)},handleUTF8:function(){var p=d.uint8array?"uint8array":"array";if(this.useUTF8())this.fileNameStr=c.utf8decode(this.fileName),this.fileCommentStr=c.utf8decode(this.fileComment);else{var v=this.findExtraFieldUnicodePath();if(v!==null)this.fileNameStr=v;else{var f=a.transformTo(p,this.fileName);this.fileNameStr=this.loadOptions.decodeFileName(f)}var m=this.findExtraFieldUnicodeComment();if(m!==null)this.fileCommentStr=m;else{var g=a.transformTo(p,this.fileComment);this.fileCommentStr=this.loadOptions.decodeFileName(g)}}},findExtraFieldUnicodePath:function(){var p=this.extraFields[28789];if(p){var v=r(p.value);return v.readInt(1)!==1||l(this.fileName)!==v.readInt(4)?null:c.utf8decode(v.readData(p.length-5))}return null},findExtraFieldUnicodeComment:function(){var p=this.extraFields[25461];if(p){var v=r(p.value);return v.readInt(1)!==1||l(this.fileComment)!==v.readInt(4)?null:c.utf8decode(v.readData(p.length-5))}return null}},i.exports=u},{"./compressedObject":2,"./compressions":3,"./crc32":4,"./reader/readerFor":22,"./support":30,"./utf8":31,"./utils":32}],35:[function(t,i,n){function r(v,f,m){this.name=v,this.dir=m.dir,this.date=m.date,this.comment=m.comment,this.unixPermissions=m.unixPermissions,this.dosPermissions=m.dosPermissions,this._data=f,this._dataBinary=m.binary,this.options={compression:m.compression,compressionOptions:m.compressionOptions}}var a=t("./stream/StreamHelper"),o=t("./stream/DataWorker"),l=t("./utf8"),c=t("./compressedObject"),h=t("./stream/GenericWorker");r.prototype={internalStream:function(v){var f=null,m="string";try{if(!v)throw new Error("No output type specified.");var g=(m=v.toLowerCase())==="string"||m==="text";m!=="binarystring"&&m!=="text"||(m="string"),f=this._decompressWorker();var A=!this._dataBinary;A&&!g&&(f=f.pipe(new l.Utf8EncodeWorker)),!A&&g&&(f=f.pipe(new l.Utf8DecodeWorker))}catch(y){(f=new h("error")).error(y)}return new a(f,m,"")},async:function(v,f){return this.internalStream(v).accumulate(f)},nodeStream:function(v,f){return this.internalStream(v||"nodebuffer").toNodejsStream(f)},_compressWorker:function(v,f){if(this._data instanceof c&&this._data.compression.magic===v.magic)return this._data.getCompressedWorker();var m=this._decompressWorker();return this._dataBinary||(m=m.pipe(new l.Utf8EncodeWorker)),c.createWorkerFrom(m,v,f)},_decompressWorker:function(){return this._data instanceof c?this._data.getContentWorker():this._data instanceof h?this._data:new o(this._data)}};for(var d=["asText","asBinary","asNodeBuffer","asUint8Array","asArrayBuffer"],u=function(){throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide.")},p=0;p<d.length;p++)r.prototype[d[p]]=u;i.exports=r},{"./compressedObject":2,"./stream/DataWorker":27,"./stream/GenericWorker":28,"./stream/StreamHelper":29,"./utf8":31}],36:[function(t,i,n){(function(r){var a,o,l=r.MutationObserver||r.WebKitMutationObserver;if(l){var c=0,h=new l(v),d=r.document.createTextNode("");h.observe(d,{characterData:!0}),a=function(){d.data=c=++c%2}}else if(r.setImmediate||r.MessageChannel===void 0)a="document"in r&&"onreadystatechange"in r.document.createElement("script")?function(){var f=r.document.createElement("script");f.onreadystatechange=function(){v(),f.onreadystatechange=null,f.parentNode.removeChild(f),f=null},r.document.documentElement.appendChild(f)}:function(){setTimeout(v,0)};else{var u=new r.MessageChannel;u.port1.onmessage=v,a=function(){u.port2.postMessage(0)}}var p=[];function v(){var f,m;o=!0;for(var g=p.length;g;){for(m=p,p=[],f=-1;++f<g;)m[f]();g=p.length}o=!1}i.exports=function(f){p.push(f)!==1||o||a()}}).call(this,typeof v0<"u"?v0:typeof self<"u"?self:typeof window<"u"?window:{})},{}],37:[function(t,i,n){var r=t("immediate");function a(){}var o={},l=["REJECTED"],c=["FULFILLED"],h=["PENDING"];function d(g){if(typeof g!="function")throw new TypeError("resolver must be a function");this.state=h,this.queue=[],this.outcome=void 0,g!==a&&f(this,g)}function u(g,A,y){this.promise=g,typeof A=="function"&&(this.onFulfilled=A,this.callFulfilled=this.otherCallFulfilled),typeof y=="function"&&(this.onRejected=y,this.callRejected=this.otherCallRejected)}function p(g,A,y){r(function(){var b;try{b=A(y)}catch(x){return o.reject(g,x)}b===g?o.reject(g,new TypeError("Cannot resolve promise with itself")):o.resolve(g,b)})}function v(g){var A=g&&g.then;if(g&&(typeof g=="object"||typeof g=="function")&&typeof A=="function")return function(){A.apply(g,arguments)}}function f(g,A){var y=!1;function b(S){y||(y=!0,o.reject(g,S))}function x(S){y||(y=!0,o.resolve(g,S))}var _=m(function(){A(x,b)});_.status==="error"&&b(_.value)}function m(g,A){var y={};try{y.value=g(A),y.status="success"}catch(b){y.status="error",y.value=b}return y}(i.exports=d).prototype.finally=function(g){if(typeof g!="function")return this;var A=this.constructor;return this.then(function(y){return A.resolve(g()).then(function(){return y})},function(y){return A.resolve(g()).then(function(){throw y})})},d.prototype.catch=function(g){return this.then(null,g)},d.prototype.then=function(g,A){if(typeof g!="function"&&this.state===c||typeof A!="function"&&this.state===l)return this;var y=new this.constructor(a);return this.state!==h?p(y,this.state===c?g:A,this.outcome):this.queue.push(new u(y,g,A)),y},u.prototype.callFulfilled=function(g){o.resolve(this.promise,g)},u.prototype.otherCallFulfilled=function(g){p(this.promise,this.onFulfilled,g)},u.prototype.callRejected=function(g){o.reject(this.promise,g)},u.prototype.otherCallRejected=function(g){p(this.promise,this.onRejected,g)},o.resolve=function(g,A){var y=m(v,A);if(y.status==="error")return o.reject(g,y.value);var b=y.value;if(b)f(g,b);else{g.state=c,g.outcome=A;for(var x=-1,_=g.queue.length;++x<_;)g.queue[x].callFulfilled(A)}return g},o.reject=function(g,A){g.state=l,g.outcome=A;for(var y=-1,b=g.queue.length;++y<b;)g.queue[y].callRejected(A);return g},d.resolve=function(g){return g instanceof this?g:o.resolve(new this(a),g)},d.reject=function(g){var A=new this(a);return o.reject(A,g)},d.all=function(g){var A=this;if(Object.prototype.toString.call(g)!=="[object Array]")return this.reject(new TypeError("must be an array"));var y=g.length,b=!1;if(!y)return this.resolve([]);for(var x=new Array(y),_=0,S=-1,w=new this(a);++S<y;)C(g[S],S);return w;function C(E,R){A.resolve(E).then(function(I){x[R]=I,++_!==y||b||(b=!0,o.resolve(w,x))},function(I){b||(b=!0,o.reject(w,I))})}},d.race=function(g){var A=this;if(Object.prototype.toString.call(g)!=="[object Array]")return this.reject(new TypeError("must be an array"));var y=g.length,b=!1;if(!y)return this.resolve([]);for(var x=-1,_=new this(a);++x<y;)S=g[x],A.resolve(S).then(function(w){b||(b=!0,o.resolve(_,w))},function(w){b||(b=!0,o.reject(_,w))});var S;return _}},{immediate:36}],38:[function(t,i,n){var r={};(0,t("./lib/utils/common").assign)(r,t("./lib/deflate"),t("./lib/inflate"),t("./lib/zlib/constants")),i.exports=r},{"./lib/deflate":39,"./lib/inflate":40,"./lib/utils/common":41,"./lib/zlib/constants":44}],39:[function(t,i,n){var r=t("./zlib/deflate"),a=t("./utils/common"),o=t("./utils/strings"),l=t("./zlib/messages"),c=t("./zlib/zstream"),h=Object.prototype.toString,d=0,u=-1,p=0,v=8;function f(g){if(!(this instanceof f))return new f(g);this.options=a.assign({level:u,method:v,chunkSize:16384,windowBits:15,memLevel:8,strategy:p,to:""},g||{});var A=this.options;A.raw&&0<A.windowBits?A.windowBits=-A.windowBits:A.gzip&&0<A.windowBits&&A.windowBits<16&&(A.windowBits+=16),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new c,this.strm.avail_out=0;var y=r.deflateInit2(this.strm,A.level,A.method,A.windowBits,A.memLevel,A.strategy);if(y!==d)throw new Error(l[y]);if(A.header&&r.deflateSetHeader(this.strm,A.header),A.dictionary){var b;if(b=typeof A.dictionary=="string"?o.string2buf(A.dictionary):h.call(A.dictionary)==="[object ArrayBuffer]"?new Uint8Array(A.dictionary):A.dictionary,(y=r.deflateSetDictionary(this.strm,b))!==d)throw new Error(l[y]);this._dict_set=!0}}function m(g,A){var y=new f(A);if(y.push(g,!0),y.err)throw y.msg||l[y.err];return y.result}f.prototype.push=function(g,A){var y,b,x=this.strm,_=this.options.chunkSize;if(this.ended)return!1;b=A===~~A?A:A===!0?4:0,typeof g=="string"?x.input=o.string2buf(g):h.call(g)==="[object ArrayBuffer]"?x.input=new Uint8Array(g):x.input=g,x.next_in=0,x.avail_in=x.input.length;do{if(x.avail_out===0&&(x.output=new a.Buf8(_),x.next_out=0,x.avail_out=_),(y=r.deflate(x,b))!==1&&y!==d)return this.onEnd(y),!(this.ended=!0);x.avail_out!==0&&(x.avail_in!==0||b!==4&&b!==2)||(this.options.to==="string"?this.onData(o.buf2binstring(a.shrinkBuf(x.output,x.next_out))):this.onData(a.shrinkBuf(x.output,x.next_out)))}while((0<x.avail_in||x.avail_out===0)&&y!==1);return b===4?(y=r.deflateEnd(this.strm),this.onEnd(y),this.ended=!0,y===d):b!==2||(this.onEnd(d),!(x.avail_out=0))},f.prototype.onData=function(g){this.chunks.push(g)},f.prototype.onEnd=function(g){g===d&&(this.options.to==="string"?this.result=this.chunks.join(""):this.result=a.flattenChunks(this.chunks)),this.chunks=[],this.err=g,this.msg=this.strm.msg},n.Deflate=f,n.deflate=m,n.deflateRaw=function(g,A){return(A=A||{}).raw=!0,m(g,A)},n.gzip=function(g,A){return(A=A||{}).gzip=!0,m(g,A)}},{"./utils/common":41,"./utils/strings":42,"./zlib/deflate":46,"./zlib/messages":51,"./zlib/zstream":53}],40:[function(t,i,n){var r=t("./zlib/inflate"),a=t("./utils/common"),o=t("./utils/strings"),l=t("./zlib/constants"),c=t("./zlib/messages"),h=t("./zlib/zstream"),d=t("./zlib/gzheader"),u=Object.prototype.toString;function p(f){if(!(this instanceof p))return new p(f);this.options=a.assign({chunkSize:16384,windowBits:0,to:""},f||{});var m=this.options;m.raw&&0<=m.windowBits&&m.windowBits<16&&(m.windowBits=-m.windowBits,m.windowBits===0&&(m.windowBits=-15)),!(0<=m.windowBits&&m.windowBits<16)||f&&f.windowBits||(m.windowBits+=32),15<m.windowBits&&m.windowBits<48&&(15&m.windowBits)==0&&(m.windowBits|=15),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new h,this.strm.avail_out=0;var g=r.inflateInit2(this.strm,m.windowBits);if(g!==l.Z_OK)throw new Error(c[g]);this.header=new d,r.inflateGetHeader(this.strm,this.header)}function v(f,m){var g=new p(m);if(g.push(f,!0),g.err)throw g.msg||c[g.err];return g.result}p.prototype.push=function(f,m){var g,A,y,b,x,_,S=this.strm,w=this.options.chunkSize,C=this.options.dictionary,E=!1;if(this.ended)return!1;A=m===~~m?m:m===!0?l.Z_FINISH:l.Z_NO_FLUSH,typeof f=="string"?S.input=o.binstring2buf(f):u.call(f)==="[object ArrayBuffer]"?S.input=new Uint8Array(f):S.input=f,S.next_in=0,S.avail_in=S.input.length;do{if(S.avail_out===0&&(S.output=new 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D.insert=0,oe===u?(q(D,!0),D.strm.avail_out===0?U:G):(D.strstart>D.block_start&&(q(D,!1),D.strm.avail_out),T)}),new Me(4,4,8,4,ae),new Me(4,5,16,8,ae),new Me(4,6,32,32,ae),new Me(4,4,16,16,de),new Me(8,16,32,32,de),new Me(8,16,128,128,de),new Me(8,32,128,256,de),new Me(32,128,258,1024,de),new Me(32,258,258,4096,de)],n.deflateInit=function(D,oe){return Ye(D,oe,A,15,8,0)},n.deflateInit2=Ye,n.deflateReset=et,n.deflateResetKeep=Be,n.deflateSetHeader=function(D,oe){return D&&D.state?D.state.wrap!==2?v:(D.state.gzhead=oe,p):v},n.deflate=function(D,oe){var ee,j,k,ie;if(!D||!D.state||5<oe||oe<0)return D?V(D,v):v;if(j=D.state,!D.output||!D.input&&D.avail_in!==0||j.status===666&&oe!==u)return 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pe=A+(j.w_bits-8<<4)<<8;pe|=(2<=j.strategy||j.level<2?0:j.level<6?1:j.level===6?2:3)<<6,j.strstart!==0&&(pe|=32),pe+=31-pe%31,j.status=B,_e(j,pe),j.strstart!==0&&(_e(j,D.adler>>>16),_e(j,65535&D.adler)),D.adler=1}if(j.status===69)if(j.gzhead.extra){for(k=j.pending;j.gzindex<(65535&j.gzhead.extra.length)&&(j.pending!==j.pending_buf_size||(j.gzhead.hcrc&&j.pending>k&&(D.adler=c(D.adler,j.pending_buf,j.pending-k,k)),Q(D),k=j.pending,j.pending!==j.pending_buf_size));)fe(j,255&j.gzhead.extra[j.gzindex]),j.gzindex++;j.gzhead.hcrc&&j.pending>k&&(D.adler=c(D.adler,j.pending_buf,j.pending-k,k)),j.gzindex===j.gzhead.extra.length&&(j.gzindex=0,j.status=73)}else j.status=73;if(j.status===73)if(j.gzhead.name){k=j.pending;do{if(j.pending===j.pending_buf_size&&(j.gzhead.hcrc&&j.pending>k&&(D.adler=c(D.adler,j.pending_buf,j.pending-k,k)),Q(D),k=j.pending,j.pending===j.pending_buf_size)){ie=1;break}ie=j.gzindex<j.gzhead.name.length?255&j.gzhead.name.charCodeAt(j.gzindex++):0,fe(j,ie)}while(ie!==0);j.gzhead.hcrc&&j.pending>k&&(D.adler=c(D.adler,j.pending_buf,j.pending-k,k)),ie===0&&(j.gzindex=0,j.status=91)}else j.status=91;if(j.status===91)if(j.gzhead.comment){k=j.pending;do{if(j.pending===j.pending_buf_size&&(j.gzhead.hcrc&&j.pending>k&&(D.adler=c(D.adler,j.pending_buf,j.pending-k,k)),Q(D),k=j.pending,j.pending===j.pending_buf_size)){ie=1;break}ie=j.gzindex<j.gzhead.comment.length?255&j.gzhead.comment.charCodeAt(j.gzindex++):0,fe(j,ie)}while(ie!==0);j.gzhead.hcrc&&j.pending>k&&(D.adler=c(D.adler,j.pending_buf,j.pending-k,k)),ie===0&&(j.status=103)}else j.status=103;if(j.status===103&&(j.gzhead.hcrc?(j.pending+2>j.pending_buf_size&&Q(D),j.pending+2<=j.pending_buf_size&&(fe(j,255&D.adler),fe(j,D.adler>>8&255),D.adler=0,j.status=B)):j.status=B),j.pending!==0){if(Q(D),D.avail_out===0)return j.last_flush=-1,p}else if(D.avail_in===0&&H(oe)<=H(ee)&&oe!==u)return V(D,-5);if(j.status===666&&D.avail_in!==0)return V(D,-5);if(D.avail_in!==0||j.lookahead!==0||oe!==d&&j.status!==666){var W=j.strategy===2?(function(te,L){for(var M;;){if(te.lookahead===0&&($(te),te.lookahead===0)){if(L===d)return T;break}if(te.match_length=0,M=o._tr_tally(te,0,te.window[te.strstart]),te.lookahead--,te.strstart++,M&&(q(te,!1),te.strm.avail_out===0))return T}return te.insert=0,L===u?(q(te,!0),te.strm.avail_out===0?U:G):te.last_lit&&(q(te,!1),te.strm.avail_out===0)?T:O})(j,oe):j.strategy===3?(function(te,L){for(var M,N,Y,Z,K=te.window;;){if(te.lookahead<=E){if($(te),te.lookahead<=E&&L===d)return 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D.avail_out===0&&(j.last_flush=-1),p;if(W===O&&(oe===1?o._tr_align(j):oe!==5&&(o._tr_stored_block(j,0,0,!1),oe===3&&(J(j.head),j.lookahead===0&&(j.strstart=0,j.block_start=0,j.insert=0))),Q(D),D.avail_out===0))return j.last_flush=-1,p}return oe!==u?p:j.wrap<=0?1:(j.wrap===2?(fe(j,255&D.adler),fe(j,D.adler>>8&255),fe(j,D.adler>>16&255),fe(j,D.adler>>24&255),fe(j,255&D.total_in),fe(j,D.total_in>>8&255),fe(j,D.total_in>>16&255),fe(j,D.total_in>>24&255)):(_e(j,D.adler>>>16),_e(j,65535&D.adler)),Q(D),0<j.wrap&&(j.wrap=-j.wrap),j.pending!==0?p:1)},n.deflateEnd=function(D){var oe;return D&&D.state?(oe=D.state.status)!==I&&oe!==69&&oe!==73&&oe!==91&&oe!==103&&oe!==B&&oe!==666?V(D,v):(D.state=null,oe===B?V(D,-3):p):v},n.deflateSetDictionary=function(D,oe){var ee,j,k,ie,pe,W,te,L,M=oe.length;if(!D||!D.state||(ie=(ee=D.state).wrap)===2||ie===1&&ee.status!==I||ee.lookahead)return 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e;H--,Q+=O[G++]<<q,q+=8}T.head&&(T.head.time=Q),512&T.flags&&(ie[0]=255&Q,ie[1]=Q>>>8&255,ie[2]=Q>>>16&255,ie[3]=Q>>>24&255,T.check=o(T.check,ie,4,0)),q=Q=0,T.mode=4;case 4:for(;q<16;){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}T.head&&(T.head.xflags=255&Q,T.head.os=Q>>8),512&T.flags&&(ie[0]=255&Q,ie[1]=Q>>>8&255,T.check=o(T.check,ie,2,0)),q=Q=0,T.mode=5;case 5:if(1024&T.flags){for(;q<16;){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}T.length=Q,T.head&&(T.head.extra_len=Q),512&T.flags&&(ie[0]=255&Q,ie[1]=Q>>>8&255,T.check=o(T.check,ie,2,0)),q=Q=0}else T.head&&(T.head.extra=null);T.mode=6;case 6:if(1024&T.flags&&(H<(Ce=T.length)&&(Ce=H),Ce&&(T.head&&(D=T.head.extra_len-T.length,T.head.extra||(T.head.extra=new Array(T.head.extra_len)),r.arraySet(T.head.extra,O,G,Ce,D)),512&T.flags&&(T.check=o(T.check,O,Ce,G)),H-=Ce,G+=Ce,T.length-=Ce),T.length))break e;T.length=0,T.mode=7;case 7:if(2048&T.flags){if(H===0)break e;for(Ce=0;D=O[G+Ce++],T.head&&D&&T.length<65536&&(T.head.name+=String.fromCharCode(D)),D&&Ce<H;);if(512&T.flags&&(T.check=o(T.check,O,Ce,G)),H-=Ce,G+=Ce,D)break e}else T.head&&(T.head.name=null);T.length=0,T.mode=8;case 8:if(4096&T.flags){if(H===0)break e;for(Ce=0;D=O[G+Ce++],T.head&&D&&T.length<65536&&(T.head.comment+=String.fromCharCode(D)),D&&Ce<H;);if(512&T.flags&&(T.check=o(T.check,O,Ce,G)),H-=Ce,G+=Ce,D)break e}else T.head&&(T.head.comment=null);T.mode=9;case 9:if(512&T.flags){for(;q<16;){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}if(Q!==(65535&T.check)){I.msg="header crc mismatch",T.mode=30;break}q=Q=0}T.head&&(T.head.hcrc=T.flags>>9&1,T.head.done=!0),I.adler=T.check=0,T.mode=12;break;case 10:for(;q<32;){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}I.adler=T.check=g(Q),q=Q=0,T.mode=11;case 11:if(T.havedict===0)return I.next_out=V,I.avail_out=J,I.next_in=G,I.avail_in=H,T.hold=Q,T.bits=q,2;I.adler=T.check=1,T.mode=12;case 12:if(B===5||B===6)break e;case 13:if(T.last){Q>>>=7&q,q-=7&q,T.mode=27;break}for(;q<3;){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}switch(T.last=1&Q,q-=1,3&(Q>>>=1)){case 0:T.mode=14;break;case 1:if(E(T),T.mode=20,B!==6)break;Q>>>=2,q-=2;break e;case 2:T.mode=17;break;case 3:I.msg="invalid block type",T.mode=30}Q>>>=2,q-=2;break;case 14:for(Q>>>=7&q,q-=7&q;q<32;){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}if((65535&Q)!=(Q>>>16^65535)){I.msg="invalid stored block lengths",T.mode=30;break}if(T.length=65535&Q,q=Q=0,T.mode=15,B===6)break e;case 15:T.mode=16;case 16:if(Ce=T.length){if(H<Ce&&(Ce=H),J<Ce&&(Ce=J),Ce===0)break e;r.arraySet(U,O,G,Ce,V),H-=Ce,G+=Ce,J-=Ce,V+=Ce,T.length-=Ce;break}T.mode=12;break;case 17:for(;q<14;){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}if(T.nlen=257+(31&Q),Q>>>=5,q-=5,T.ndist=1+(31&Q),Q>>>=5,q-=5,T.ncode=4+(15&Q),Q>>>=4,q-=4,286<T.nlen||30<T.ndist){I.msg="too many length or distance symbols",T.mode=30;break}T.have=0,T.mode=18;case 18:for(;T.have<T.ncode;){for(;q<3;){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}T.lens[pe[T.have++]]=7&Q,Q>>>=3,q-=3}for(;T.have<19;)T.lens[pe[T.have++]]=0;if(T.lencode=T.lendyn,T.lenbits=7,ee={bits:T.lenbits},oe=c(0,T.lens,0,19,T.lencode,0,T.work,ee),T.lenbits=ee.bits,oe){I.msg="invalid code lengths set",T.mode=30;break}T.have=0,T.mode=19;case 19:for(;T.have<T.nlen+T.ndist;){for(;Me=(k=T.lencode[Q&(1<<T.lenbits)-1])>>>16&255,De=65535&k,!((de=k>>>24)<=q);){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}if(De<16)Q>>>=de,q-=de,T.lens[T.have++]=De;else{if(De===16){for(j=de+2;q<j;){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}if(Q>>>=de,q-=de,T.have===0){I.msg="invalid bit length repeat",T.mode=30;break}D=T.lens[T.have-1],Ce=3+(3&Q),Q>>>=2,q-=2}else if(De===17){for(j=de+3;q<j;){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}q-=de,D=0,Ce=3+(7&(Q>>>=de)),Q>>>=3,q-=3}else{for(j=de+7;q<j;){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}q-=de,D=0,Ce=11+(127&(Q>>>=de)),Q>>>=7,q-=7}if(T.have+Ce>T.nlen+T.ndist){I.msg="invalid bit length repeat",T.mode=30;break}for(;Ce--;)T.lens[T.have++]=D}}if(T.mode===30)break;if(T.lens[256]===0){I.msg="invalid code -- missing end-of-block",T.mode=30;break}if(T.lenbits=9,ee={bits:T.lenbits},oe=c(h,T.lens,0,T.nlen,T.lencode,0,T.work,ee),T.lenbits=ee.bits,oe){I.msg="invalid literal/lengths set",T.mode=30;break}if(T.distbits=6,T.distcode=T.distdyn,ee={bits:T.distbits},oe=c(d,T.lens,T.nlen,T.ndist,T.distcode,0,T.work,ee),T.distbits=ee.bits,oe){I.msg="invalid distances set",T.mode=30;break}if(T.mode=20,B===6)break e;case 20:T.mode=21;case 21:if(6<=H&&258<=J){I.next_out=V,I.avail_out=J,I.next_in=G,I.avail_in=H,T.hold=Q,T.bits=q,l(I,_e),V=I.next_out,U=I.output,J=I.avail_out,G=I.next_in,O=I.input,H=I.avail_in,Q=T.hold,q=T.bits,T.mode===12&&(T.back=-1);break}for(T.back=0;Me=(k=T.lencode[Q&(1<<T.lenbits)-1])>>>16&255,De=65535&k,!((de=k>>>24)<=q);){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}if(Me&&(240&Me)==0){for(Be=de,et=Me,Ye=De;Me=(k=T.lencode[Ye+((Q&(1<<Be+et)-1)>>Be)])>>>16&255,De=65535&k,!(Be+(de=k>>>24)<=q);){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}Q>>>=Be,q-=Be,T.back+=Be}if(Q>>>=de,q-=de,T.back+=de,T.length=De,Me===0){T.mode=26;break}if(32&Me){T.back=-1,T.mode=12;break}if(64&Me){I.msg="invalid literal/length code",T.mode=30;break}T.extra=15&Me,T.mode=22;case 22:if(T.extra){for(j=T.extra;q<j;){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}T.length+=Q&(1<<T.extra)-1,Q>>>=T.extra,q-=T.extra,T.back+=T.extra}T.was=T.length,T.mode=23;case 23:for(;Me=(k=T.distcode[Q&(1<<T.distbits)-1])>>>16&255,De=65535&k,!((de=k>>>24)<=q);){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}if((240&Me)==0){for(Be=de,et=Me,Ye=De;Me=(k=T.distcode[Ye+((Q&(1<<Be+et)-1)>>Be)])>>>16&255,De=65535&k,!(Be+(de=k>>>24)<=q);){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}Q>>>=Be,q-=Be,T.back+=Be}if(Q>>>=de,q-=de,T.back+=de,64&Me){I.msg="invalid distance code",T.mode=30;break}T.offset=De,T.extra=15&Me,T.mode=24;case 24:if(T.extra){for(j=T.extra;q<j;){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}T.offset+=Q&(1<<T.extra)-1,Q>>>=T.extra,q-=T.extra,T.back+=T.extra}if(T.offset>T.dmax){I.msg="invalid distance too far back",T.mode=30;break}T.mode=25;case 25:if(J===0)break e;if(Ce=_e-J,T.offset>Ce){if((Ce=T.offset-Ce)>T.whave&&T.sane){I.msg="invalid distance too far back",T.mode=30;break}$=Ce>T.wnext?(Ce-=T.wnext,T.wsize-Ce):T.wnext-Ce,Ce>T.length&&(Ce=T.length),ae=T.window}else ae=U,$=V-T.offset,Ce=T.length;for(J<Ce&&(Ce=J),J-=Ce,T.length-=Ce;U[V++]=ae[$++],--Ce;);T.length===0&&(T.mode=21);break;case 26:if(J===0)break e;U[V++]=T.length,J--,T.mode=21;break;case 27:if(T.wrap){for(;q<32;){if(H===0)break e;H--,Q|=O[G++]<<q,q+=8}if(_e-=J,I.total_out+=_e,T.total+=_e,_e&&(I.adler=T.check=T.flags?o(T.check,U,_e,V-_e):a(T.check,U,_e,V-_e)),_e=J,(T.flags?Q:g(Q))!==T.check){I.msg="incorrect data check",T.mode=30;break}q=Q=0}T.mode=28;case 28:if(T.wrap&&T.flags){for(;q<32;){if(H===0)break e;H--,Q+=O[G++]<<q,q+=8}if(Q!==(4294967295&T.total)){I.msg="incorrect length check",T.mode=30;break}q=Q=0}T.mode=29;case 29:oe=1;break e;case 30:oe=-3;break e;case 31:return-4;default:return p}return I.next_out=V,I.avail_out=J,I.next_in=G,I.avail_in=H,T.hold=Q,T.bits=q,(T.wsize||_e!==I.avail_out&&T.mode<30&&(T.mode<27||B!==4))&&R(I,I.output,I.next_out,_e-I.avail_out)?(T.mode=31,-4):(fe-=I.avail_in,_e-=I.avail_out,I.total_in+=fe,I.total_out+=_e,T.total+=_e,T.wrap&&_e&&(I.adler=T.check=T.flags?o(T.check,U,_e,I.next_out-_e):a(T.check,U,_e,I.next_out-_e)),I.data_type=T.bits+(T.last?64:0)+(T.mode===12?128:0)+(T.mode===20||T.mode===15?256:0),(fe==0&&_e===0||B===4)&&oe===u&&(oe=-5),oe)},n.inflateEnd=function(I){if(!I||!I.state)return p;var B=I.state;return B.window&&(B.window=null),I.state=null,u},n.inflateGetHeader=function(I,B){var T;return I&&I.state?(2&(T=I.state).wrap)==0?p:((T.head=B).done=!1,u):p},n.inflateSetDictionary=function(I,B){var T,O=B.length;return I&&I.state?(T=I.state).wrap!==0&&T.mode!==11?p:T.mode===11&&a(1,B,O,0)!==T.check?-3:R(I,B,O,O)?(T.mode=31,-4):(T.havedict=1,u):p},n.inflateInfo="pako inflate (from Nodeca project)"},{"../utils/common":41,"./adler32":43,"./crc32":45,"./inffast":48,"./inftrees":50}],50:[function(t,i,n){var r=t("../utils/common"),a=[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,0,0],o=[16,16,16,16,16,16,16,16,17,17,17,17,18,18,18,18,19,19,19,19,20,20,20,20,21,21,21,21,16,72,78],l=[1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577,0,0],c=[16,16,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,64,64];i.exports=function(h,d,u,p,v,f,m,g){var A,y,b,x,_,S,w,C,E,R=g.bits,I=0,B=0,T=0,O=0,U=0,G=0,V=0,H=0,J=0,Q=0,q=null,fe=0,_e=new r.Buf16(16),Ce=new r.Buf16(16),$=null,ae=0;for(I=0;I<=15;I++)_e[I]=0;for(B=0;B<p;B++)_e[d[u+B]]++;for(U=R,O=15;1<=O&&_e[O]===0;O--);if(O<U&&(U=O),O===0)return v[f++]=20971520,v[f++]=20971520,g.bits=1,0;for(T=1;T<O&&_e[T]===0;T++);for(U<T&&(U=T),I=H=1;I<=15;I++)if(H<<=1,(H-=_e[I])<0)return-1;if(0<H&&(h===0||O!==1))return-1;for(Ce[1]=0,I=1;I<15;I++)Ce[I+1]=Ce[I]+_e[I];for(B=0;B<p;B++)d[u+B]!==0&&(m[Ce[d[u+B]]++]=B);if(S=h===0?(q=$=m,19):h===1?(q=a,fe-=257,$=o,ae-=257,256):(q=l,$=c,-1),I=T,_=f,V=B=Q=0,b=-1,x=(J=1<<(G=U))-1,h===1&&852<J||h===2&&592<J)return 1;for(;;){for(w=I-V,E=m[B]<S?(C=0,m[B]):m[B]>S?(C=$[ae+m[B]],q[fe+m[B]]):(C=96,0),A=1<<I-V,T=y=1<<G;v[_+(Q>>V)+(y-=A)]=w<<24|C<<16|E|0,y!==0;);for(A=1<<I-1;Q&A;)A>>=1;if(A!==0?(Q&=A-1,Q+=A):Q=0,B++,--_e[I]==0){if(I===O)break;I=d[u+m[B]]}if(U<I&&(Q&x)!==b){for(V===0&&(V=U),_+=T,H=1<<(G=I-V);G+V<O&&!((H-=_e[G+V])<=0);)G++,H<<=1;if(J+=1<<G,h===1&&852<J||h===2&&592<J)return 1;v[b=Q&x]=U<<24|G<<16|_-f|0}}return Q!==0&&(v[_+Q]=I-V<<24|64<<16|0),g.bits=U,0}},{"../utils/common":41}],51:[function(t,i,n){i.exports={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer error","-6":"incompatible version"}},{}],52:[function(t,i,n){var r=t("../utils/common"),a=0,o=1;function l(k){for(var ie=k.length;0<=--ie;)k[ie]=0}var c=0,h=29,d=256,u=d+1+h,p=30,v=19,f=2*u+1,m=15,g=16,A=7,y=256,b=16,x=17,_=18,S=[0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0],w=[0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13],C=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7],E=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],R=new Array(2*(u+2));l(R);var I=new Array(2*p);l(I);var B=new Array(512);l(B);var T=new Array(256);l(T);var O=new Array(h);l(O);var U,G,V,H=new Array(p);function J(k,ie,pe,W,te){this.static_tree=k,this.extra_bits=ie,this.extra_base=pe,this.elems=W,this.max_length=te,this.has_stree=k&&k.length}function Q(k,ie){this.dyn_tree=k,this.max_code=0,this.stat_desc=ie}function q(k){return k<256?B[k]:B[256+(k>>>7)]}function fe(k,ie){k.pending_buf[k.pending++]=255&ie,k.pending_buf[k.pending++]=ie>>>8&255}function _e(k,ie,pe){k.bi_valid>g-pe?(k.bi_buf|=ie<<k.bi_valid&65535,fe(k,k.bi_buf),k.bi_buf=ie>>g-k.bi_valid,k.bi_valid+=pe-g):(k.bi_buf|=ie<<k.bi_valid&65535,k.bi_valid+=pe)}function Ce(k,ie,pe){_e(k,pe[2*ie],pe[2*ie+1])}function $(k,ie){for(var pe=0;pe|=1&k,k>>>=1,pe<<=1,0<--ie;);return pe>>>1}function ae(k,ie,pe){var W,te,L=new Array(m+1),M=0;for(W=1;W<=m;W++)L[W]=M=M+pe[W-1]<<1;for(te=0;te<=ie;te++){var N=k[2*te+1];N!==0&&(k[2*te]=$(L[N]++,N))}}function de(k){var ie;for(ie=0;ie<u;ie++)k.dyn_ltree[2*ie]=0;for(ie=0;ie<p;ie++)k.dyn_dtree[2*ie]=0;for(ie=0;ie<v;ie++)k.bl_tree[2*ie]=0;k.dyn_ltree[2*y]=1,k.opt_len=k.static_len=0,k.last_lit=k.matches=0}function Me(k){8<k.bi_valid?fe(k,k.bi_buf):0<k.bi_valid&&(k.pending_buf[k.pending++]=k.bi_buf),k.bi_buf=0,k.bi_valid=0}function De(k,ie,pe,W){var 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e=0;e<this.workerPool.length;++e)this.workerPool[e].terminate();return this.workerPool.length=0,this.workerSourceURL!==""&&URL.revokeObjectURL(this.workerSourceURL),this}}function iV(){let s,e;onmessage=function(a){const o=a.data;switch(o.type){case"init":s=o.decoderConfig,e=new Promise(function(h){s.onModuleLoaded=function(d){h({draco:d})},DracoDecoderModule(s)});break;case"decode":const l=o.buffer,c=o.taskConfig;e.then(h=>{const d=h.draco,u=new d.Decoder;try{const p=t(d,u,new Int8Array(l),c),v=p.attributes.map(f=>f.array.buffer);p.index&&v.push(p.index.array.buffer),self.postMessage({type:"decode",id:o.id,geometry:p},v)}catch(p){console.error(p),self.postMessage({type:"error",id:o.id,error:p.message})}finally{d.destroy(u)}});break}};function t(a,o,l,c){const h=c.attributeIDs,d=c.attributeTypes;let u,p;const v=o.GetEncodedGeometryType(l);if(v===a.TRIANGULAR_MESH)u=new a.Mesh,p=o.DecodeArrayToMesh(l,l.byteLength,u);else if(v===a.POINT_CLOUD)u=new a.PointCloud,p=o.DecodeArrayToPointCloud(l,l.byteLength,u);else throw new Error("THREE.DRACOLoader: Unexpected geometry type.");if(!p.ok()||u.ptr===0)throw new Error("THREE.DRACOLoader: Decoding failed: "+p.error_msg());const f={index:null,attributes:[]};for(const m in h){const g=self[d[m]];let A,y;if(c.useUniqueIDs)y=h[m],A=o.GetAttributeByUniqueId(u,y);else{if(y=o.GetAttributeId(u,a[h[m]]),y===-1)continue;A=o.GetAttribute(u,y)}const b=n(a,o,u,m,g,A);m==="color"&&(b.vertexColorSpace=c.vertexColorSpace),f.attributes.push(b)}return v===a.TRIANGULAR_MESH&&(f.index=i(a,o,u)),a.destroy(u),f}function i(a,o,l){const c=l.num_faces()*3,h=c*4,d=a._malloc(h);o.GetTrianglesUInt32Array(l,h,d);const u=new Uint32Array(a.HEAPF32.buffer,d,c).slice();return a._free(d),{array:u,itemSize:1}}function n(a,o,l,c,h,d){const u=l.num_points(),p=d.num_components(),v=r(a,h),f=p*h.BYTES_PER_ELEMENT,m=Math.ceil(f/4)*4,g=m/h.BYTES_PER_ELEMENT,A=u*f,y=u*m,b=a._malloc(A);o.GetAttributeDataArrayForAllPoints(l,d,v,A,b);const x=new h(a.HEAPF32.buffer,b,A/h.BYTES_PER_ELEMENT);let _;if(f===m)_=x.slice();else{_=new h(y/h.BYTES_PER_ELEMENT);let S=0;for(let w=0,C=x.length;w<C;w++){for(let E=0;E<p;E++)_[S+E]=x[w*p+E];S+=g}}return a._free(b),{name:c,count:u,itemSize:p,array:_,stride:g}}function r(a,o){switch(o){case Float32Array:return a.DT_FLOAT32;case Int8Array:return a.DT_INT8;case Int16Array:return a.DT_INT16;case Int32Array:return a.DT_INT32;case Uint8Array:return a.DT_UINT8;case Uint16Array:return a.DT_UINT16;case Uint32Array:return a.DT_UINT32}}}var nV=(function(){var 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NE="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Ny=new WeakMap;let Uy=0,zy;class Os extends cn{constructor(e){super(e),this.transcoderPath="",this.transcoderBinary=null,this.transcoderPending=null,this.workerPool=new sV,this.workerSourceURL="",this.workerConfig=null,typeof MSC_TRANSCODER<"u"&&console.warn('THREE.KTX2Loader: Please update to latest "basis_transcoder". "msc_basis_transcoder" is no longer supported in three.js r125+.')}setTranscoderPath(e){return this.transcoderPath=e,this}setWorkerLimit(e){return this.workerPool.setWorkerLimit(e),this}async detectSupportAsync(e){return console.warn('KTX2Loader: "detectSupportAsync()" has been deprecated. Use "detectSupport()" and "await renderer.init();" when creating the renderer.'),await e.init(),this.detectSupport(e)}detectSupport(e){return e.isWebGPURenderer===!0?this.workerConfig={astcSupported:e.hasFeature("texture-compression-astc"),astcHDRSupported:!1,etc1Supported:e.hasFeature("texture-compression-etc1"),etc2Supported:e.hasFeature("texture-compression-etc2"),dxtSupported:e.hasFeature("texture-compression-s3tc"),bptcSupported:e.hasFeature("texture-compression-bc"),pvrtcSupported:e.hasFeature("texture-compression-pvrtc")}:(this.workerConfig={astcSupported:e.extensions.has("WEBGL_compressed_texture_astc"),astcHDRSupported:e.extensions.has("WEBGL_compressed_texture_astc")&&e.extensions.get("WEBGL_compressed_texture_astc").getSupportedProfiles().includes("hdr"),etc1Supported:e.extensions.has("WEBGL_compressed_texture_etc1"),etc2Supported:e.extensions.has("WEBGL_compressed_texture_etc"),dxtSupported:e.extensions.has("WEBGL_compressed_texture_s3tc"),bptcSupported:e.extensions.has("EXT_texture_compression_bptc"),pvrtcSupported:e.extensions.has("WEBGL_compressed_texture_pvrtc")||e.extensions.has("WEBKIT_WEBGL_compressed_texture_pvrtc")},typeof navigator<"u"&&typeof navigator.platform<"u"&&typeof navigator.userAgent<"u"&&navigator.platform.indexOf("Linux")>=0&&navigator.userAgent.indexOf("Firefox")>=0&&this.workerConfig.astcSupported&&this.workerConfig.etc2Supported&&this.workerConfig.bptcSupported&&this.workerConfig.dxtSupported&&(this.workerConfig.astcSupported=!1,this.workerConfig.etc2Supported=!1)),this}init(){if(!this.transcoderPending){const e=new mn(this.manager);e.setPath(this.transcoderPath),e.setWithCredentials(this.withCredentials);const t=e.loadAsync("basis_transcoder.js"),i=new mn(this.manager);i.setPath(this.transcoderPath),i.setResponseType("arraybuffer"),i.setWithCredentials(this.withCredentials);const n=i.loadAsync("basis_transcoder.wasm");this.transcoderPending=Promise.all([t,n]).then(([r,a])=>{const o=Os.BasisWorker.toString(),l=["/* constants */","let _EngineFormat = "+JSON.stringify(Os.EngineFormat),"let _EngineType = "+JSON.stringify(Os.EngineType),"let _TranscoderFormat = "+JSON.stringify(Os.TranscoderFormat),"let _BasisFormat = "+JSON.stringify(Os.BasisFormat),"/* basis_transcoder.js */",r,"/* worker */",o.substring(o.indexOf("{")+1,o.lastIndexOf("}"))].join(`
`);this.workerSourceURL=URL.createObjectURL(new Blob([l])),this.transcoderBinary=a,this.workerPool.setWorkerCreator(()=>{const c=new Worker(this.workerSourceURL),h=this.transcoderBinary.slice(0);return c.postMessage({type:"init",config:this.workerConfig,transcoderBinary:h},[h]),c})}),Uy>0&&console.warn("THREE.KTX2Loader: Multiple active KTX2 loaders may cause performance issues. Use a single KTX2Loader instance, or call .dispose() on old instances."),Uy++}return this.transcoderPending}load(e,t,i,n){if(this.workerConfig===null)throw new Error("THREE.KTX2Loader: Missing initialization with `.detectSupport( renderer )`.");const r=new mn(this.manager);r.setPath(this.path),r.setCrossOrigin(this.crossOrigin),r.setWithCredentials(this.withCredentials),r.setRequestHeader(this.requestHeader),r.setResponseType("arraybuffer"),r.load(e,a=>{this.parse(a,t,n)},i,n)}parse(e,t,i){if(this.workerConfig===null)throw new Error("THREE.KTX2Loader: Missing initialization with `.detectSupport( renderer )`.");if(Ny.has(e))return Ny.get(e).promise.then(t).catch(i);this._createTexture(e).then(n=>t?t(n):null).catch(i)}_createTextureFrom(e,t){const{type:i,error:n,data:{faces:r,width:a,height:o,format:l,type:c,dfdFlags:h}}=e;if(i==="error")return Promise.reject(n);let d;if(t.faceCount===6)d=new k3(r,l,c);else{const u=r[0].mipmaps;d=t.layerCount>1?new B3(u,a,o,t.layerCount,l,c):new oh(u,a,o,l,c)}return d.minFilter=r[0].mipmaps.length===1?_t:Kn,d.magFilter=_t,d.generateMipmaps=!1,d.needsUpdate=!0,d.colorSpace=UE(t),d.premultiplyAlpha=!!(h&aV),d}async _createTexture(e,t={}){const i=dV(new Uint8Array(e)),n=i.vkFormat===By&&i.dataFormatDescriptor[0].colorModel===167;if(!(i.vkFormat===hV||n&&!this.workerConfig.astcHDRSupported))return mV(i);const r=t,a=this.init().then(()=>this.workerPool.postMessage({type:"transcode",buffer:e,taskConfig:r},[e])).then(o=>this._createTextureFrom(o.data,i));return Ny.set(e,{promise:a}),a}dispose(){this.workerPool.dispose(),this.workerSourceURL&&URL.revokeObjectURL(this.workerSourceURL),Uy--}}Os.BasisFormat={ETC1S:0,UASTC:1,UASTC_HDR:2},Os.TranscoderFormat={ETC1:0,ETC2:1,BC1:2,BC3:3,BC4:4,BC5:5,BC7_M6_OPAQUE_ONLY:6,BC7_M5:7,PVRTC1_4_RGB:8,PVRTC1_4_RGBA:9,ASTC_4x4:10,ATC_RGB:11,ATC_RGBA_INTERPOLATED_ALPHA:12,RGBA32:13,RGB565:14,BGR565:15,RGBA4444:16,BC6H:22,RGB_HALF:24,RGBA_HALF:25},Os.EngineFormat={RGBAFormat:yi,RGBA_ASTC_4x4_Format:Wa,RGB_BPTC_UNSIGNED_Format:Wd,RGBA_BPTC_Format:el,RGBA_ETC2_EAC_Format:Nc,RGBA_PVRTC_4BPPV1_Format:$o,RGBA_S3TC_DXT5_Format:Va,RGB_ETC1_Format:Ud,RGB_ETC2_Format:Fc,RGB_PVRTC_4BPPV1_Format:Nd,RGBA_S3TC_DXT1_Format:Ga},Os.EngineType={UnsignedByteType:mt,HalfFloatType:ri,FloatType:Ai},Os.BasisWorker=function(){let s,e,t;const i=_EngineFormat,n=_EngineType,r=_TranscoderFormat,a=_BasisFormat;self.addEventListener("message",function(v){const f=v.data;switch(f.type){case"init":s=f.config,o(f.transcoderBinary);break;case"transcode":e.then(()=>{try{const{faces:m,buffers:g,width:A,height:y,hasAlpha:b,format:x,type:_,dfdFlags:S}=l(f.buffer);self.postMessage({type:"transcode",id:f.id,data:{faces:m,width:A,height:y,hasAlpha:b,format:x,type:_,dfdFlags:S}},g)}catch(m){console.error(m),self.postMessage({type:"error",id:f.id,error:m.message})}});break}});function o(v){e=new Promise(f=>{t={wasmBinary:v,onRuntimeInitialized:f},BASIS(t)}).then(()=>{t.initializeBasis(),t.KTX2File===void 0&&console.warn("THREE.KTX2Loader: Please update Basis Universal transcoder.")})}function l(v){const f=new t.KTX2File(new Uint8Array(v));function m(){f.close(),f.delete()}if(!f.isValid())throw m(),new Error("THREE.KTX2Loader: Invalid or unsupported .ktx2 file");let g;if(f.isUASTC())g=a.UASTC;else if(f.isETC1S())g=a.ETC1S;else if(f.isHDR())g=a.UASTC_HDR;else throw new Error("THREE.KTX2Loader: Unknown Basis encoding");const A=f.getWidth(),y=f.getHeight(),b=f.getLayers()||1,x=f.getLevels(),_=f.getFaces(),S=f.getHasAlpha(),w=f.getDFDFlags(),{transcoderFormat:C,engineFormat:E,engineType:R}=d(g,A,y,S);if(!A||!y||!x)throw m(),new Error("THREE.KTX2Loader: Invalid texture");if(!f.startTranscoding())throw m(),new Error("THREE.KTX2Loader: .startTranscoding failed");const I=[],B=[];for(let T=0;T<_;T++){const O=[];for(let U=0;U<x;U++){const G=[];let V,H;for(let Q=0;Q<b;Q++){const q=f.getImageLevelInfo(U,Q,T);T===0&&U===0&&Q===0&&(q.origWidth%4!==0||q.origHeight%4!==0)&&console.warn("THREE.KTX2Loader: ETC1S and UASTC textures should use multiple-of-four dimensions."),x>1?(V=q.origWidth,H=q.origHeight):(V=q.width,H=q.height);let fe=new Uint8Array(f.getImageTranscodedSizeInBytes(U,Q,0,C));const _e=f.transcodeImage(fe,U,Q,T,C,0,-1,-1);if(R===n.HalfFloatType&&(fe=new Uint16Array(fe.buffer,fe.byteOffset,fe.byteLength/Uint16Array.BYTES_PER_ELEMENT)),!_e)throw m(),new Error("THREE.KTX2Loader: .transcodeImage failed.");G.push(fe)}const J=p(G);O.push({data:J,width:V,height:H}),B.push(J.buffer)}I.push({mipmaps:O,width:A,height:y,format:E,type:R})}return m(),{faces:I,buffers:B,width:A,height:y,hasAlpha:S,dfdFlags:w,format:E,type:R}}const c=[{if:"astcSupported",basisFormat:[a.UASTC],transcoderFormat:[r.ASTC_4x4,r.ASTC_4x4],engineFormat:[i.RGBA_ASTC_4x4_Format,i.RGBA_ASTC_4x4_Format],engineType:[n.UnsignedByteType],priorityETC1S:1/0,priorityUASTC:1,needsPowerOfTwo:!1},{if:"bptcSupported",basisFormat:[a.ETC1S,a.UASTC],transcoderFormat:[r.BC7_M5,r.BC7_M5],engineFormat:[i.RGBA_BPTC_Format,i.RGBA_BPTC_Format],engineType:[n.UnsignedByteType],priorityETC1S:3,priorityUASTC:2,needsPowerOfTwo:!1},{if:"dxtSupported",basisFormat:[a.ETC1S,a.UASTC],transcoderFormat:[r.BC1,r.BC3],engineFormat:[i.RGBA_S3TC_DXT1_Format,i.RGBA_S3TC_DXT5_Format],engineType:[n.UnsignedByteType],priorityETC1S:4,priorityUASTC:5,needsPowerOfTwo:!1},{if:"etc2Supported",basisFormat:[a.ETC1S,a.UASTC],transcoderFormat:[r.ETC1,r.ETC2],engineFormat:[i.RGB_ETC2_Format,i.RGBA_ETC2_EAC_Format],engineType:[n.UnsignedByteType],priorityETC1S:1,priorityUASTC:3,needsPowerOfTwo:!1},{if:"etc1Supported",basisFormat:[a.ETC1S,a.UASTC],transcoderFormat:[r.ETC1],engineFormat:[i.RGB_ETC1_Format],engineType:[n.UnsignedByteType],priorityETC1S:2,priorityUASTC:4,needsPowerOfTwo:!1},{if:"pvrtcSupported",basisFormat:[a.ETC1S,a.UASTC],transcoderFormat:[r.PVRTC1_4_RGB,r.PVRTC1_4_RGBA],engineFormat:[i.RGB_PVRTC_4BPPV1_Format,i.RGBA_PVRTC_4BPPV1_Format],engineType:[n.UnsignedByteType],priorityETC1S:5,priorityUASTC:6,needsPowerOfTwo:!0},{if:"bptcSupported",basisFormat:[a.UASTC_HDR],transcoderFormat:[r.BC6H],engineFormat:[i.RGB_BPTC_UNSIGNED_Format],engineType:[n.HalfFloatType],priorityHDR:1,needsPowerOfTwo:!1},{basisFormat:[a.ETC1S,a.UASTC],transcoderFormat:[r.RGBA32,r.RGBA32],engineFormat:[i.RGBAFormat,i.RGBAFormat],engineType:[n.UnsignedByteType,n.UnsignedByteType],priorityETC1S:100,priorityUASTC:100,needsPowerOfTwo:!1},{basisFormat:[a.UASTC_HDR],transcoderFormat:[r.RGBA_HALF],engineFormat:[i.RGBAFormat],engineType:[n.HalfFloatType],priorityHDR:100,needsPowerOfTwo:!1}],h={[a.ETC1S]:c.filter(v=>v.basisFormat.includes(a.ETC1S)).sort((v,f)=>v.priorityETC1S-f.priorityETC1S),[a.UASTC]:c.filter(v=>v.basisFormat.includes(a.UASTC)).sort((v,f)=>v.priorityUASTC-f.priorityUASTC),[a.UASTC_HDR]:c.filter(v=>v.basisFormat.includes(a.UASTC_HDR)).sort((v,f)=>v.priorityHDR-f.priorityHDR)};function d(v,f,m,g){const A=h[v];for(let y=0;y<A.length;y++){const b=A[y];if(b.if&&!s[b.if]||!b.basisFormat.includes(v)||g&&b.transcoderFormat.length<2||b.needsPowerOfTwo&&!(u(f)&&u(m)))continue;const x=b.transcoderFormat[g?1:0],_=b.engineFormat[g?1:0],S=b.engineType[0];return{transcoderFormat:x,engineFormat:_,engineType:S}}throw new Error("THREE.KTX2Loader: Failed to identify transcoding target.")}function u(v){return v<=2?!0:(v&v-1)===0&&v!==0}function p(v){if(v.length===1)return v[0];let f=0;for(let A=0;A<v.length;A++){const y=v[A];f+=y.byteLength}const m=new Uint8Array(f);let g=0;for(let A=0;A<v.length;A++){const y=v[A];m.set(y,g),g+=y.byteLength}return m}};const gV=new Set([yi,kc,Ts,wr]),Hy={[oE]:yi,[aE]:Ts,[rE]:wr,[sE]:yi,[nE]:Ts,[iE]:wr,[tE]:yi,[eE]:yi,[JM]:Ts,[$M]:Ts,[ZM]:wr,[KM]:wr,[cE]:kc,[lE]:kc,[CE]:Nc,[_E]:Fc,[wE]:zd,[SE]:Hd,[ME]:Gd,[EE]:Vd,[By]:Wa,[IE]:Wa,[TE]:Wa,[OE]:Jo,[RE]:Jo,[PE]:Jo,[pE]:Ga,[uE]:Ga,[dE]:Zo,[hE]:Zo,[gE]:Va,[fE]:Va,[vE]:jd,[mE]:Qd,[yE]:qd,[AE]:Xd,[xE]:el,[bE]:el,[kE]:$o,[DE]:$o,[BE]:Oc,[LE]:Oc},qh={[oE]:Ai,[aE]:Ai,[rE]:Ai,[sE]:ri,[nE]:ri,[iE]:ri,[tE]:mt,[eE]:mt,[JM]:mt,[$M]:mt,[ZM]:mt,[KM]:mt,[cE]:Bd,[lE]:kd,[CE]:mt,[_E]:mt,[wE]:mt,[SE]:mt,[ME]:mt,[EE]:mt,[By]:ri,[IE]:mt,[TE]:mt,[OE]:ri,[RE]:mt,[PE]:mt,[pE]:mt,[uE]:mt,[dE]:mt,[hE]:mt,[gE]:mt,[fE]:mt,[vE]:mt,[mE]:mt,[yE]:mt,[AE]:mt,[xE]:mt,[bE]:mt,[kE]:mt,[DE]:mt,[BE]:mt,[LE]:mt};async function mV(s){const{vkFormat:e}=s;if(Hy[e]===void 0)throw new Error("THREE.KTX2Loader: Unsupported vkFormat: "+e);qh[e]===void 0&&console.warn('THREE.KTX2Loader: Missing ".type" for vkFormat: '+e);let t;s.supercompressionScheme===qM&&(zy||(zy=new Promise(async a=>{const o=new uV;await o.init(),a(o)})),t=await zy);const i=[];for(let a=0;a<s.levels.length;a++){const o=Math.max(1,s.pixelWidth>>a),l=Math.max(1,s.pixelHeight>>a),c=s.pixelDepth?Math.max(1,s.pixelDepth>>a):0,h=s.levels[a];let d;if(s.supercompressionScheme===rV)d=h.levelData;else if(s.supercompressionScheme===qM)d=t.decode(h.levelData,h.uncompressedByteLength);else throw new Error("THREE.KTX2Loader: Unsupported supercompressionScheme.");let u;qh[e]===Ai?u=new Float32Array(d.buffer,d.byteOffset,d.byteLength/Float32Array.BYTES_PER_ELEMENT):qh[e]===ri?u=new Uint16Array(d.buffer,d.byteOffset,d.byteLength/Uint16Array.BYTES_PER_ELEMENT):qh[e]===Bd||qh[e]===kd?u=new Uint32Array(d.buffer,d.byteOffset,d.byteLength/Uint32Array.BYTES_PER_ELEMENT):u=d,i.push({data:u,width:o,height:l,depth:c})}const n=s.levelCount===0||i.length>1;let r;if(gV.has(Hy[e]))r=s.pixelDepth===0?new On(i[0].data,s.pixelWidth,s.pixelHeight):new iu(i[0].data,s.pixelWidth,s.pixelHeight,s.pixelDepth),r.minFilter=n?Dd:Yt,r.magFilter=Yt,r.generateMipmaps=s.levelCount===0;else{if(s.pixelDepth>0)throw new Error("THREE.KTX2Loader: Unsupported pixelDepth.");r=new oh(i,s.pixelWidth,s.pixelHeight),r.minFilter=n?Kn:_t,r.magFilter=_t}return r.mipmaps=i,r.type=qh[e],r.format=Hy[e],r.colorSpace=UE(s),r.needsUpdate=!0,Promise.resolve(r)}function UE(s){const e=s.dataFormatDescriptor[0];return e.colorPrimaries===lV?e.transferFunction===YM?ai:Xi:e.colorPrimaries===cV?e.transferFunction===YM?pV:fV:(e.colorPrimaries===oV||console.warn(`THREE.KTX2Loader: Unsupported color primaries, "${e.colorPrimaries}"`),js)}function vV(s,e,t,i){let n=0,r=0,a=0,o=s.models.find(p=>p.url==t),l=e.circularMeps,c=e.rectMeps?.filter(p=>p.type==="风管"),h=e.rectMeps?.filter(p=>p.type==="桥架"),d=e.ellipseMeps,u=s.scene;if(new Ut,new ct,l&&l.length){let p=[],v=0;for(let f of l)f.color=f.color.split(",").map(m=>parseInt(m)/255),f.color=new Xe(f.color[0],f.color[1],f.color[2]),f.position={x:f.startPoint.X*.3048+n,y:f.startPoint.Z*.3048+r,z:-f.startPoint.Y*.3048+a},f.rotation={x:0,y:0,z:0},f.indexes=[[s.scene.children.length,v++,0,0]],o.nodesMap.set(Number(f.id),f),p.push(f);I0("Circle",u,p,t)}if(c&&c.length){let p=[],v=0;for(let f of c)f.color=f.color.split(",").map(m=>parseInt(m)/255),f.color=new Xe(f.color[0],f.color[1],f.color[2]),f.position={x:f.startPoint.X*.3048+n,y:f.startPoint.Z*.3048+r,z:-f.startPoint.Y*.3048+a},f.rotation={x:0,y:0,z:0},f.indexes=[[s.scene.children.length,v++,0,0]],o.nodesMap.set(Number(f.id),f),p.push(f);I0("Rect",u,p,t)}if(d&&d.length){let p=[],v=0;for(let f of d)f.color=f.color.split(",").map(m=>parseInt(m)/255),f.color=new Xe(f.color[0],f.color[1],f.color[2]),f.position={x:f.startPoint.X*.3048+n,y:f.startPoint.Z*.3048+r,z:-f.startPoint.Y*.3048+a},f.rotation={x:0,y:0,z:0},f.indexes=[[s.scene.children.length,v++,0,0]],o.nodesMap.set(Number(f.id),f),p.push(f);I0("Ellipse",u,p,t)}if(h&&h.length){let p=[],v=0;for(let f of h)f.color=f.color.split(",").map(m=>parseInt(m)/255),f.color=new Xe(f.color[0],f.color[1],f.color[2]),f.position={x:f.startPoint.X*.3048+n,y:f.startPoint.Z*.3048+r,z:-f.startPoint.Y*.3048+a},f.rotation={x:0,y:0,z:0},f.indexes=[[s.scene.children.length,v++,0,0]],o.nodesMap.set(Number(f.id),f),p.push(f);I0("Bridge",u,p,t)}}function I0(s,e,t,i,n){let r,a,o={width:1,height:1,length:1,diameter:1,color:new Xe,position:{x:0,y:0,z:0},rotation:{x:0,y:0,z:0}};switch(s){case"Rect":a=P0("Rect",o);break;case"Bridge":a=P0("Bridge",o);break;case"Circle":a=P0("Circle",o);break;case"Ellipse":a=P0("Ellipse",o);break}a&&(r=new fi(a.geometry,a.material,t.length),r.url=i,e.add(r),r.index=e.children.length-1);let l=[],c=[];for(var h=0;h<t.length;h++){let p=t[h],v=new P(p.startPoint.X,0,-p.startPoint.Y),f=new P(p.endPoint.X,0,-p.endPoint.Y),m=new P(p.startPoint.X,p.startPoint.Z,-p.startPoint.Y),g=new P(p.endPoint.X,p.endPoint.Z,-p.endPoint.Y),A=0,y=0,b=0;if(Math.abs(f.clone().sub(v.clone()).z)<.01&&Math.abs(f.clone().sub(v.clone()).x)<.01){if(A=(p.startPoint.Z>p.endPoint.Z?1:-1)*Math.PI*.5,p.base_x!=null){var d=new P(p.base_x.X,0,-p.base_x.Y);y=(d.clone().cross(new P(0,0,1)).y<=0?1:-1)*d.angleTo(new P(0,0,1))+Math.PI*.5}}else y=(f.clone().sub(v.clone()).cross(new P(0,0,1)).y>0?-1:1)*f.clone().sub(v.clone()).angleTo(new P(0,0,1)),A=(p.startPoint.Z>p.endPoint.Z?1:-1)*f.clone().sub(v.clone()).angleTo(g.clone().sub(m.clone()));let x=new Ke;const _=new qi(A,y,b,"YXZ");let S=x.clone().makeRotationFromEuler(_),w,C;s==="Circle"?(w=p.diameter,C=p.diameter):(w=p.width,C=p.height);let E=x.clone().makeScale(w,C,p.length);x.multiplyMatrices(S,E),x.setPosition(p.position.x,p.position.y,p.position.z),r.setMatrixAt(h,x.clone()),r.setColorAt(h,p.color),r.geometry.computeBoundingBox();let R=r.geometry.boundingBox.min.clone().applyMatrix4(x.clone()),I=r.geometry.boundingBox.max.clone().applyMatrix4(x.clone()),B=new P(Math.min(R.x,I.x),Math.min(R.y,I.y),Math.min(R.z,I.z)),T=new P(Math.max(R.x,I.x),Math.max(R.y,I.y),Math.max(R.z,I.z)),O=B.clone().add(T.clone()).multiplyScalar(.5),U={name:p.name,min:B,max:T,center:O,dbid:h,materialName:a.material.name},G=null,V=null;s==="Circle"&&(G={x:p.startPoint.X*.3048,y:p.startPoint.Z*.3048,z:-p.startPoint.Y*.3048},V={x:p.endPoint.X*.3048,y:p.endPoint.Z*.3048,z:-p.endPoint.Y*.3048},U.minC=G,U.maxC=V),r.ids||(r.ids=[]),r.matrixs||(r.matrixs=[]),r.matrixs.push(x.clone()),c.push(x.clone()),r.ids.push(Number(p.id)),l.push(U)}r.castShadow=!0,r.ElementInfos=l,r.name="rootModel",r.TypeName="InstancedMesh-Pipe",r.PipeType=s,r.MeshId=null,r.realMaterial=r.material.clone(),r.originalMaterial=r.material.clone(),r.matrixsClone=c;let u=[];u={geometry:r.geometry,matrix:r.matrix,position:r.position,rotation:r.rotation},r.meshs=u,r.instanceMatrix&&r.instanceMatrix.array&&(r.cloneInstanceMatrix=Array.from(r.instanceMatrix.array))}function P0(s,e,t){let i=new ta;switch(e.width=e.width*.3048,e.height=e.height*.3048,e.diameter=e.diameter*.3048,s){case"Rect":i.moveTo(-e.width/2,-e.height/2),i.lineTo(-e.width/2,e.height/2),i.lineTo(e.width/2,e.height/2),i.lineTo(e.width/2,-e.height/2),i.lineTo(-e.width/2,-e.height/2);break;case"Ellipse":i.moveTo(-e.width/2,-e.height/2),i.lineTo(-e.width/2,e.height/2),i.lineTo(e.width/2,e.height/2),i.lineTo(e.width/2,-e.height/2),i.lineTo(-e.width/2,-e.height/2);break;case"Bridge":i.moveTo(-e.width/2,-e.height/2),i.lineTo(-e.width/2,e.height/2),i.lineTo(-e.width/2+.01,e.height/2),i.lineTo(-e.width/2+.01,-e.height/2+.01),i.lineTo(e.width/2-.01,-e.height/2+.01),i.lineTo(e.width/2-.01,e.height/2),i.lineTo(e.width/2,e.height/2),i.lineTo(e.width/2,-e.height/2),i.lineTo(-e.width/2,-e.height/2);break;case"Circle":i.moveTo(0,0),i.absarc(0,0,e.diameter*.5,0,Math.PI*2,!1);break}const n={depth:e.length*.3048,bevelEnabled:!1};return r(i,n,e.color,e.position,e.rotation);function r(a,o,l,c,h){let d=new ch(a,o),u=new no({color:l,side:Vt}),p=new Ve(d,u);return p.position.set(c.x,c.y,c.z),p.rotation._order="YXZ",p.rotation.set(h.x,h.y,h.z),p}}function Co(s,e=!1){const t=s[0].index!==null,i=new Set(Object.keys(s[0].attributes)),n=new Set(Object.keys(s[0].morphAttributes)),r={},a={},o=s[0].morphTargetsRelative,l=new ct;let c=0;for(let h=0;h<s.length;++h){const d=s[h];let u=0;if(t!==(d.index!==null))return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+h+". All geometries must have compatible attributes; make sure index attribute exists among all geometries, or in none of them."),null;for(const p in d.attributes){if(!i.has(p))return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+h+'. All geometries must have compatible attributes; make sure "'+p+'" attribute exists among all geometries, or in none of them.'),null;r[p]===void 0&&(r[p]=[]),r[p].push(d.attributes[p]),u++}if(u!==i.size)return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+h+". Make sure all geometries have the same number of attributes."),null;if(o!==d.morphTargetsRelative)return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+h+". .morphTargetsRelative must be consistent throughout all geometries."),null;for(const p in d.morphAttributes){if(!n.has(p))return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+h+". .morphAttributes must be consistent throughout all geometries."),null;a[p]===void 0&&(a[p]=[]),a[p].push(d.morphAttributes[p])}if(e){let p;if(t)p=d.index.count;else if(d.attributes.position!==void 0)p=d.attributes.position.count;else return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+h+". The geometry must have either an index or a position attribute"),null;l.addGroup(c,p,h),c+=p}}if(t){let h=0;const d=[];for(let u=0;u<s.length;++u){const p=s[u].index;for(let v=0;v<p.count;++v)d.push(p.getX(v)+h);h+=s[u].attributes.position.count}l.setIndex(d)}for(const h in r){const d=zE(r[h]);if(!d)return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed while trying to merge the "+h+" attribute."),null;l.setAttribute(h,d)}for(const h in a){const d=a[h][0].length;if(d===0)break;l.morphAttributes=l.morphAttributes||{},l.morphAttributes[h]=[];for(let u=0;u<d;++u){const p=[];for(let f=0;f<a[h].length;++f)p.push(a[h][f][u]);const v=zE(p);if(!v)return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed while trying to merge the "+h+" morphAttribute."),null;l.morphAttributes[h].push(v)}}return l}function zE(s){let e,t,i,n=-1,r=0;for(let c=0;c<s.length;++c){const h=s[c];if(e===void 0&&(e=h.array.constructor),e!==h.array.constructor)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. BufferAttribute.array must be of consistent array types across matching attributes."),null;if(t===void 0&&(t=h.itemSize),t!==h.itemSize)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. BufferAttribute.itemSize must be consistent across matching attributes."),null;if(i===void 0&&(i=h.normalized),i!==h.normalized)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. BufferAttribute.normalized must be consistent across matching attributes."),null;if(n===-1&&(n=h.gpuType),n!==h.gpuType)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. BufferAttribute.gpuType must be consistent across matching attributes."),null;r+=h.count*t}const a=new e(r),o=new bt(a,t,i);let l=0;for(let c=0;c<s.length;++c){const h=s[c];if(h.isInterleavedBufferAttribute){const d=l/t;for(let u=0,p=h.count;u<p;u++)for(let v=0;v<t;v++){const f=h.getComponent(u,v);o.setComponent(u+d,v,f)}}else a.set(h.array,l);l+=h.count*t}return n!==void 0&&(o.gpuType=n),o}function HE(s,e){if(e===k_)return console.warn("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),s;if(e===eg||e===p1){let t=s.getIndex();if(t===null){const a=[],o=s.getAttribute("position");if(o!==void 0){for(let l=0;l<o.count;l++)a.push(l);s.setIndex(a),t=s.getIndex()}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),s}const i=t.count-2,n=[];if(e===eg)for(let a=1;a<=i;a++)n.push(t.getX(0)),n.push(t.getX(a)),n.push(t.getX(a+1));else for(let a=0;a<i;a++)a%2===0?(n.push(t.getX(a)),n.push(t.getX(a+1)),n.push(t.getX(a+2))):(n.push(t.getX(a+2)),n.push(t.getX(a+1)),n.push(t.getX(a)));n.length/3!==i&&console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");const r=s.clone();return r.setIndex(n),r.clearGroups(),r}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unknown draw mode:",e),s}function AV(s){const e=new Map,t=new Map,i=s.clone();return GE(s,i,function(n,r){e.set(r,n),t.set(n,r)}),i.traverse(function(n){if(!n.isSkinnedMesh)return;const r=n,a=e.get(n),o=a.skeleton.bones;r.skeleton=a.skeleton.clone(),r.bindMatrix.copy(a.bindMatrix),r.skeleton.bones=o.map(function(l){return t.get(l)}),r.bind(r.skeleton,r.bindMatrix)}),i}function GE(s,e,t){t(s,e);for(let i=0;i<s.children.length;i++)GE(s.children[i],e.children[i],t)}class yV extends cn{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(t){return new wV(t)}),this.register(function(t){return new SV(t)}),this.register(function(t){return new BV(t)}),this.register(function(t){return new kV(t)}),this.register(function(t){return new OV(t)}),this.register(function(t){return new EV(t)}),this.register(function(t){return new TV(t)}),this.register(function(t){return new IV(t)}),this.register(function(t){return new PV(t)}),this.register(function(t){return new CV(t)}),this.register(function(t){return new RV(t)}),this.register(function(t){return new MV(t)}),this.register(function(t){return new DV(t)}),this.register(function(t){return new LV(t)}),this.register(function(t){return new xV(t)}),this.register(function(t){return new VE(t,Bt.EXT_MESHOPT_COMPRESSION)}),this.register(function(t){return new VE(t,Bt.KHR_MESHOPT_COMPRESSION)}),this.register(function(t){return new FV(t)})}load(e,t,i,n){const r=this;let a;if(this.resourcePath!=="")a=this.resourcePath;else if(this.path!==""){const c=oo.extractUrlBase(e);a=oo.resolveURL(c,this.path)}else a=oo.extractUrlBase(e);this.manager.itemStart(e);const o=function(c){n?n(c):console.error(c),r.manager.itemError(e),r.manager.itemEnd(e)},l=new mn(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(e,function(c){try{r.parse(c,a,function(h){t(h),r.manager.itemEnd(e)},o)}catch(h){o(h)}},i,o)}setDRACOLoader(e){return this.dracoLoader=e,this}setKTX2Loader(e){return this.ktx2Loader=e,this}setMeshoptDecoder(e){return this.meshoptDecoder=e,this}register(e){return this.pluginCallbacks.indexOf(e)===-1&&this.pluginCallbacks.push(e),this}unregister(e){return this.pluginCallbacks.indexOf(e)!==-1&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,i,n){let r;const a={},o={},l=new TextDecoder;if(typeof e=="string")r=JSON.parse(e);else if(e instanceof ArrayBuffer)if(l.decode(new Uint8Array(e,0,4))===WE){try{a[Bt.KHR_BINARY_GLTF]=new NV(e)}catch(h){n&&n(h);return}r=JSON.parse(a[Bt.KHR_BINARY_GLTF].content)}else r=JSON.parse(l.decode(e));else r=e;if(r.asset===void 0||r.asset.version[0]<2){n&&n(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}const c=new ZV(r,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});c.fileLoader.setRequestHeader(this.requestHeader);for(let h=0;h<this.pluginCallbacks.length;h++){const d=this.pluginCallbacks[h](c);d.name||console.error("THREE.GLTFLoader: Invalid plugin found: missing name"),o[d.name]=d,a[d.name]=!0}if(r.extensionsUsed)for(let h=0;h<r.extensionsUsed.length;++h){const d=r.extensionsUsed[h],u=r.extensionsRequired||[];switch(d){case Bt.KHR_MATERIALS_UNLIT:a[d]=new _V;break;case Bt.KHR_DRACO_MESH_COMPRESSION:a[d]=new UV(r,this.dracoLoader);break;case Bt.KHR_TEXTURE_TRANSFORM:a[d]=new zV;break;case Bt.KHR_MESH_QUANTIZATION:a[d]=new HV;break;default:u.indexOf(d)>=0&&o[d]===void 0&&console.warn('THREE.GLTFLoader: Unknown extension "'+d+'".')}}c.setExtensions(a),c.setPlugins(o),c.parse(i,n)}parseAsync(e,t){const i=this;return new Promise(function(n,r){i.parse(e,t,n,r)})}}function bV(){let s={};return{get:function(e){return s[e]},add:function(e,t){s[e]=t},remove:function(e){delete s[e]},removeAll:function(){s={}}}}function Oi(s,e,t){const i=s.json.materials[e];return i.extensions&&i.extensions[t]?i.extensions[t]:null}const Bt={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_DISPERSION:"KHR_materials_dispersion",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_MATERIALS_BUMP:"EXT_materials_bump",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",KHR_MESHOPT_COMPRESSION:"KHR_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class xV{constructor(e){this.parser=e,this.name=Bt.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let i=0,n=t.length;i<n;i++){const r=t[i];r.extensions&&r.extensions[this.name]&&r.extensions[this.name].light!==void 0&&e._addNodeRef(this.cache,r.extensions[this.name].light)}}_loadLight(e){const t=this.parser,i="light:"+e;let n=t.cache.get(i);if(n)return n;const r=t.json,a=((r.extensions&&r.extensions[this.name]||{}).lights||[])[e];let o;const l=new Xe(16777215);a.color!==void 0&&l.setRGB(a.color[0],a.color[1],a.color[2],Xi);const c=a.range!==void 0?a.range:0;switch(a.type){case"directional":o=new ra(l),o.target.position.set(0,0,-1),o.add(o.target);break;case"point":o=new bv(l),o.distance=c;break;case"spot":o=new yv(l),o.distance=c,a.spot=a.spot||{},a.spot.innerConeAngle=a.spot.innerConeAngle!==void 0?a.spot.innerConeAngle:0,a.spot.outerConeAngle=a.spot.outerConeAngle!==void 0?a.spot.outerConeAngle:Math.PI/4,o.angle=a.spot.outerConeAngle,o.penumbra=1-a.spot.innerConeAngle/a.spot.outerConeAngle,o.target.position.set(0,0,-1),o.add(o.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+a.type)}return o.position.set(0,0,0),Or(o,a),a.intensity!==void 0&&(o.intensity=a.intensity),o.name=t.createUniqueName(a.name||"light_"+e),n=Promise.resolve(o),t.cache.add(i,n),n}getDependency(e,t){if(e==="light")return this._loadLight(t)}createNodeAttachment(e){const t=this,i=this.parser,n=i.json.nodes[e],r=(n.extensions&&n.extensions[this.name]||{}).light;return r===void 0?null:this._loadLight(r).then(function(a){return i._getNodeRef(t.cache,r,a)})}}class _V{constructor(){this.name=Bt.KHR_MATERIALS_UNLIT}getMaterialType(){return Ut}extendParams(e,t,i){const n=[];e.color=new Xe(1,1,1),e.opacity=1;const r=t.pbrMetallicRoughness;if(r){if(Array.isArray(r.baseColorFactor)){const a=r.baseColorFactor;e.color.setRGB(a[0],a[1],a[2],Xi),e.opacity=a[3]}r.baseColorTexture!==void 0&&n.push(i.assignTexture(e,"map",r.baseColorTexture,ai))}return Promise.all(n)}}class CV{constructor(e){this.parser=e,this.name=Bt.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){const i=Oi(this.parser,e,this.name);return i===null||i.emissiveStrength!==void 0&&(t.emissiveIntensity=i.emissiveStrength),Promise.resolve()}}class wV{constructor(e){this.parser=e,this.name=Bt.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){return Oi(this.parser,e,this.name)!==null?Rs:null}extendMaterialParams(e,t){const i=Oi(this.parser,e,this.name);if(i===null)return Promise.resolve();const n=[];if(i.clearcoatFactor!==void 0&&(t.clearcoat=i.clearcoatFactor),i.clearcoatTexture!==void 0&&n.push(this.parser.assignTexture(t,"clearcoatMap",i.clearcoatTexture)),i.clearcoatRoughnessFactor!==void 0&&(t.clearcoatRoughness=i.clearcoatRoughnessFactor),i.clearcoatRoughnessTexture!==void 0&&n.push(this.parser.assignTexture(t,"clearcoatRoughnessMap",i.clearcoatRoughnessTexture)),i.clearcoatNormalTexture!==void 0&&(n.push(this.parser.assignTexture(t,"clearcoatNormalMap",i.clearcoatNormalTexture)),i.clearcoatNormalTexture.scale!==void 0)){const r=i.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new ve(r,r)}return Promise.all(n)}}class SV{constructor(e){this.parser=e,this.name=Bt.KHR_MATERIALS_DISPERSION}getMaterialType(e){return Oi(this.parser,e,this.name)!==null?Rs:null}extendMaterialParams(e,t){const i=Oi(this.parser,e,this.name);return i===null||(t.dispersion=i.dispersion!==void 0?i.dispersion:0),Promise.resolve()}}class MV{constructor(e){this.parser=e,this.name=Bt.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){return Oi(this.parser,e,this.name)!==null?Rs:null}extendMaterialParams(e,t){const i=Oi(this.parser,e,this.name);if(i===null)return Promise.resolve();const n=[];return i.iridescenceFactor!==void 0&&(t.iridescence=i.iridescenceFactor),i.iridescenceTexture!==void 0&&n.push(this.parser.assignTexture(t,"iridescenceMap",i.iridescenceTexture)),i.iridescenceIor!==void 0&&(t.iridescenceIOR=i.iridescenceIor),t.iridescenceThicknessRange===void 0&&(t.iridescenceThicknessRange=[100,400]),i.iridescenceThicknessMinimum!==void 0&&(t.iridescenceThicknessRange[0]=i.iridescenceThicknessMinimum),i.iridescenceThicknessMaximum!==void 0&&(t.iridescenceThicknessRange[1]=i.iridescenceThicknessMaximum),i.iridescenceThicknessTexture!==void 0&&n.push(this.parser.assignTexture(t,"iridescenceThicknessMap",i.iridescenceThicknessTexture)),Promise.all(n)}}class EV{constructor(e){this.parser=e,this.name=Bt.KHR_MATERIALS_SHEEN}getMaterialType(e){return Oi(this.parser,e,this.name)!==null?Rs:null}extendMaterialParams(e,t){const i=Oi(this.parser,e,this.name);if(i===null)return Promise.resolve();const n=[];if(t.sheenColor=new Xe(0,0,0),t.sheenRoughness=0,t.sheen=1,i.sheenColorFactor!==void 0){const r=i.sheenColorFactor;t.sheenColor.setRGB(r[0],r[1],r[2],Xi)}return i.sheenRoughnessFactor!==void 0&&(t.sheenRoughness=i.sheenRoughnessFactor),i.sheenColorTexture!==void 0&&n.push(this.parser.assignTexture(t,"sheenColorMap",i.sheenColorTexture,ai)),i.sheenRoughnessTexture!==void 0&&n.push(this.parser.assignTexture(t,"sheenRoughnessMap",i.sheenRoughnessTexture)),Promise.all(n)}}class TV{constructor(e){this.parser=e,this.name=Bt.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){return Oi(this.parser,e,this.name)!==null?Rs:null}extendMaterialParams(e,t){const i=Oi(this.parser,e,this.name);if(i===null)return Promise.resolve();const n=[];return i.transmissionFactor!==void 0&&(t.transmission=i.transmissionFactor),i.transmissionTexture!==void 0&&n.push(this.parser.assignTexture(t,"transmissionMap",i.transmissionTexture)),Promise.all(n)}}class IV{constructor(e){this.parser=e,this.name=Bt.KHR_MATERIALS_VOLUME}getMaterialType(e){return Oi(this.parser,e,this.name)!==null?Rs:null}extendMaterialParams(e,t){const i=Oi(this.parser,e,this.name);if(i===null)return Promise.resolve();const n=[];t.thickness=i.thicknessFactor!==void 0?i.thicknessFactor:0,i.thicknessTexture!==void 0&&n.push(this.parser.assignTexture(t,"thicknessMap",i.thicknessTexture)),t.attenuationDistance=i.attenuationDistance||1/0;const r=i.attenuationColor||[1,1,1];return t.attenuationColor=new Xe().setRGB(r[0],r[1],r[2],Xi),Promise.all(n)}}class PV{constructor(e){this.parser=e,this.name=Bt.KHR_MATERIALS_IOR}getMaterialType(e){return Oi(this.parser,e,this.name)!==null?Rs:null}extendMaterialParams(e,t){const i=Oi(this.parser,e,this.name);return i===null||(t.ior=i.ior!==void 0?i.ior:1.5),Promise.resolve()}}class RV{constructor(e){this.parser=e,this.name=Bt.KHR_MATERIALS_SPECULAR}getMaterialType(e){return Oi(this.parser,e,this.name)!==null?Rs:null}extendMaterialParams(e,t){const i=Oi(this.parser,e,this.name);if(i===null)return Promise.resolve();const n=[];t.specularIntensity=i.specularFactor!==void 0?i.specularFactor:1,i.specularTexture!==void 0&&n.push(this.parser.assignTexture(t,"specularIntensityMap",i.specularTexture));const r=i.specularColorFactor||[1,1,1];return t.specularColor=new Xe().setRGB(r[0],r[1],r[2],Xi),i.specularColorTexture!==void 0&&n.push(this.parser.assignTexture(t,"specularColorMap",i.specularColorTexture,ai)),Promise.all(n)}}class LV{constructor(e){this.parser=e,this.name=Bt.EXT_MATERIALS_BUMP}getMaterialType(e){return Oi(this.parser,e,this.name)!==null?Rs:null}extendMaterialParams(e,t){const i=Oi(this.parser,e,this.name);if(i===null)return Promise.resolve();const n=[];return t.bumpScale=i.bumpFactor!==void 0?i.bumpFactor:1,i.bumpTexture!==void 0&&n.push(this.parser.assignTexture(t,"bumpMap",i.bumpTexture)),Promise.all(n)}}class DV{constructor(e){this.parser=e,this.name=Bt.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){return Oi(this.parser,e,this.name)!==null?Rs:null}extendMaterialParams(e,t){const i=Oi(this.parser,e,this.name);if(i===null)return Promise.resolve();const n=[];return i.anisotropyStrength!==void 0&&(t.anisotropy=i.anisotropyStrength),i.anisotropyRotation!==void 0&&(t.anisotropyRotation=i.anisotropyRotation),i.anisotropyTexture!==void 0&&n.push(this.parser.assignTexture(t,"anisotropyMap",i.anisotropyTexture)),Promise.all(n)}}class BV{constructor(e){this.parser=e,this.name=Bt.KHR_TEXTURE_BASISU}loadTexture(e){const t=this.parser,i=t.json,n=i.textures[e];if(!n.extensions||!n.extensions[this.name])return null;const r=n.extensions[this.name],a=t.options.ktx2Loader;if(!a){if(i.extensionsRequired&&i.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,r.source,a)}}class kV{constructor(e){this.parser=e,this.name=Bt.EXT_TEXTURE_WEBP}loadTexture(e){const t=this.name,i=this.parser,n=i.json,r=n.textures[e];if(!r.extensions||!r.extensions[t])return null;const a=r.extensions[t],o=n.images[a.source];let l=i.textureLoader;if(o.uri){const c=i.options.manager.getHandler(o.uri);c!==null&&(l=c)}return i.loadTextureImage(e,a.source,l)}}class OV{constructor(e){this.parser=e,this.name=Bt.EXT_TEXTURE_AVIF}loadTexture(e){const t=this.name,i=this.parser,n=i.json,r=n.textures[e];if(!r.extensions||!r.extensions[t])return null;const a=r.extensions[t],o=n.images[a.source];let l=i.textureLoader;if(o.uri){const c=i.options.manager.getHandler(o.uri);c!==null&&(l=c)}return i.loadTextureImage(e,a.source,l)}}class VE{constructor(e,t){this.name=t,this.parser=e}loadBufferView(e){const t=this.parser.json,i=t.bufferViews[e];if(i.extensions&&i.extensions[this.name]){const n=i.extensions[this.name],r=this.parser.getDependency("buffer",n.buffer),a=this.parser.options.meshoptDecoder;if(!a||!a.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return r.then(function(o){const l=n.byteOffset||0,c=n.byteLength||0,h=n.count,d=n.byteStride,u=new Uint8Array(o,l,c);return a.decodeGltfBufferAsync?a.decodeGltfBufferAsync(h,d,u,n.mode,n.filter).then(function(p){return p.buffer}):a.ready.then(function(){const p=new ArrayBuffer(h*d);return a.decodeGltfBuffer(new Uint8Array(p),h,d,u,n.mode,n.filter),p})})}else return null}}class FV{constructor(e){this.name=Bt.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){const t=this.parser.json,i=t.nodes[e];if(!i.extensions||!i.extensions[this.name]||i.mesh===void 0)return null;const n=t.meshes[i.mesh];for(const l of n.primitives)if(l.mode!==Fs.TRIANGLES&&l.mode!==Fs.TRIANGLE_STRIP&&l.mode!==Fs.TRIANGLE_FAN&&l.mode!==void 0)return null;const r=i.extensions[this.name].attributes,a=[],o={};for(const l in r)a.push(this.parser.getDependency("accessor",r[l]).then(c=>(o[l]=c,o[l])));return a.length<1?null:(a.push(this.parser.createNodeMesh(e)),Promise.all(a).then(l=>{const c=l.pop(),h=c.isGroup?c.children:[c],d=l[0].count,u=[];for(const p of h){const v=new Ke,f=new P,m=new Dt,g=new P(1,1,1),A=new fi(p.geometry,p.material,d);for(let y=0;y<d;y++)o.TRANSLATION&&f.fromBufferAttribute(o.TRANSLATION,y),o.ROTATION&&m.fromBufferAttribute(o.ROTATION,y),o.SCALE&&g.fromBufferAttribute(o.SCALE,y),A.setMatrixAt(y,v.compose(f,m,g));for(const y in o)if(y==="_COLOR_0"){const b=o[y];A.instanceColor=new Ja(b.array,b.itemSize,b.normalized)}else y!=="TRANSLATION"&&y!=="ROTATION"&&y!=="SCALE"&&p.geometry.setAttribute(y,o[y]);Pt.prototype.copy.call(A,p),this.parser.assignFinalMaterial(A),u.push(A)}return c.isGroup?(c.clear(),c.add(...u),c):u[0]}))}}const WE="glTF",rp=12,QE={JSON:1313821514,BIN:5130562};class NV{constructor(e){this.name=Bt.KHR_BINARY_GLTF,this.content=null,this.body=null;const t=new DataView(e,0,rp),i=new TextDecoder;if(this.header={magic:i.decode(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==WE)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");const n=this.header.length-rp,r=new DataView(e,rp);let a=0;for(;a<n;){const o=r.getUint32(a,!0);a+=4;const l=r.getUint32(a,!0);if(a+=4,l===QE.JSON){const c=new Uint8Array(e,rp+a,o);this.content=i.decode(c)}else if(l===QE.BIN){const c=rp+a;this.body=e.slice(c,c+o)}a+=o}if(this.content===null)throw new Error("THREE.GLTFLoader: JSON content not found.")}}class UV{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=Bt.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){const i=this.json,n=this.dracoLoader,r=e.extensions[this.name].bufferView,a=e.extensions[this.name].attributes,o={},l={},c={};for(const h in a){const d=Vy[h]||h.toLowerCase();o[d]=a[h]}for(const h in e.attributes){const d=Vy[h]||h.toLowerCase();if(a[h]!==void 0){const u=i.accessors[e.attributes[h]],p=Yh[u.componentType];c[d]=p.name,l[d]=u.normalized===!0}}return t.getDependency("bufferView",r).then(function(h){return new Promise(function(d,u){n.decodeDracoFile(h,function(p){for(const v in p.attributes){const f=p.attributes[v],m=l[v];m!==void 0&&(f.normalized=m)}d(p)},o,c,Xi,u)})})}}class zV{constructor(){this.name=Bt.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return(t.texCoord===void 0||t.texCoord===e.channel)&&t.offset===void 0&&t.rotation===void 0&&t.scale===void 0||(e=e.clone(),t.texCoord!==void 0&&(e.channel=t.texCoord),t.offset!==void 0&&e.offset.fromArray(t.offset),t.rotation!==void 0&&(e.rotation=t.rotation),t.scale!==void 0&&e.repeat.fromArray(t.scale),e.needsUpdate=!0),e}}class HV{constructor(){this.name=Bt.KHR_MESH_QUANTIZATION}}class jE extends gl{constructor(e,t,i,n){super(e,t,i,n)}copySampleValue_(e){const t=this.resultBuffer,i=this.sampleValues,n=this.valueSize,r=e*n*3+n;for(let a=0;a!==n;a++)t[a]=i[r+a];return t}interpolate_(e,t,i,n){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=o*2,c=o*3,h=n-t,d=(i-t)/h,u=d*d,p=u*d,v=e*c,f=v-c,m=-2*p+3*u,g=p-u,A=1-m,y=g-u+d;for(let b=0;b!==o;b++){const x=a[f+b+o],_=a[f+b+l]*h,S=a[v+b+o],w=a[v+b]*h;r[b]=A*x+y*_+m*S+g*w}return r}}const GV=new Dt;class VV extends jE{interpolate_(e,t,i,n){const r=super.interpolate_(e,t,i,n);return GV.fromArray(r).normalize().toArray(r),r}}const Fs={POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6},Yh={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},XE={9728:Yt,9729:_t,9984:Dd,9985:Dc,9986:Ko,9987:Kn},qE={33071:Dn,33648:Lc,10497:an},Gy={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},Vy={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv1",TEXCOORD_2:"uv2",TEXCOORD_3:"uv3",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},wo={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},WV={CUBICSPLINE:void 0,LINEAR:zc,STEP:Uc},Wy={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function QV(s){return s.DefaultMaterial===void 0&&(s.DefaultMaterial=new no({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:qn})),s.DefaultMaterial}function Yl(s,e,t){for(const i in t.extensions)s[i]===void 0&&(e.userData.gltfExtensions=e.userData.gltfExtensions||{},e.userData.gltfExtensions[i]=t.extensions[i])}function Or(s,e){e.extras!==void 0&&(typeof e.extras=="object"?Object.assign(s.userData,e.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+e.extras))}function jV(s,e,t){let i=!1,n=!1,r=!1;for(let c=0,h=e.length;c<h;c++){const d=e[c];if(d.POSITION!==void 0&&(i=!0),d.NORMAL!==void 0&&(n=!0),d.COLOR_0!==void 0&&(r=!0),i&&n&&r)break}if(!i&&!n&&!r)return Promise.resolve(s);const a=[],o=[],l=[];for(let c=0,h=e.length;c<h;c++){const d=e[c];if(i){const u=d.POSITION!==void 0?t.getDependency("accessor",d.POSITION):s.attributes.position;a.push(u)}if(n){const u=d.NORMAL!==void 0?t.getDependency("accessor",d.NORMAL):s.attributes.normal;o.push(u)}if(r){const u=d.COLOR_0!==void 0?t.getDependency("accessor",d.COLOR_0):s.attributes.color;l.push(u)}}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(l)]).then(function(c){const h=c[0],d=c[1],u=c[2];return i&&(s.morphAttributes.position=h),n&&(s.morphAttributes.normal=d),r&&(s.morphAttributes.color=u),s.morphTargetsRelative=!0,s})}function XV(s,e){if(s.updateMorphTargets(),e.weights!==void 0)for(let t=0,i=e.weights.length;t<i;t++)s.morphTargetInfluences[t]=e.weights[t];if(e.extras&&Array.isArray(e.extras.targetNames)){const t=e.extras.targetNames;if(s.morphTargetInfluences.length===t.length){s.morphTargetDictionary={};for(let i=0,n=t.length;i<n;i++)s.morphTargetDictionary[t[i]]=i}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function qV(s){let e;const t=s.extensions&&s.extensions[Bt.KHR_DRACO_MESH_COMPRESSION];if(t?e="draco:"+t.bufferView+":"+t.indices+":"+Qy(t.attributes):e=s.indices+":"+Qy(s.attributes)+":"+s.mode,s.targets!==void 0)for(let i=0,n=s.targets.length;i<n;i++)e+=":"+Qy(s.targets[i]);return e}function Qy(s){let e="";const t=Object.keys(s).sort();for(let i=0,n=t.length;i<n;i++)e+=t[i]+":"+s[t[i]]+";";return e}function jy(s){switch(s){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw new Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}function YV(s){return s.search(/\.jpe?g($|\?)/i)>0||s.search(/^data\:image\/jpeg/)===0?"image/jpeg":s.search(/\.webp($|\?)/i)>0||s.search(/^data\:image\/webp/)===0?"image/webp":s.search(/\.ktx2($|\?)/i)>0||s.search(/^data\:image\/ktx2/)===0?"image/ktx2":"image/png"}const KV=new Ke;class ZV{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new bV,this.associations=new Map,this.primitiveCache={},this.nodeCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let i=!1,n=-1,r=!1,a=-1;if(typeof navigator<"u"&&typeof navigator.userAgent<"u"){const o=navigator.userAgent;i=/^((?!chrome|android).)*safari/i.test(o)===!0;const l=o.match(/Version\/(\d+)/);n=i&&l?parseInt(l[1],10):-1,r=o.indexOf("Firefox")>-1,a=r?o.match(/Firefox\/([0-9]+)\./)[1]:-1}typeof createImageBitmap>"u"||i&&n<17||r&&a<98?this.textureLoader=new so(this.options.manager):this.textureLoader=new MC(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new mn(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),this.options.crossOrigin==="use-credentials"&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){const i=this,n=this.json,r=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll(function(a){return a._markDefs&&a._markDefs()}),Promise.all(this._invokeAll(function(a){return a.beforeRoot&&a.beforeRoot()})).then(function(){return Promise.all([i.getDependencies("scene"),i.getDependencies("animation"),i.getDependencies("camera")])}).then(function(a){const o={scene:a[0][n.scene||0],scenes:a[0],animations:a[1],cameras:a[2],asset:n.asset,parser:i,userData:{}};return Yl(r,o,n),Or(o,n),Promise.all(i._invokeAll(function(l){return l.afterRoot&&l.afterRoot(o)})).then(function(){for(const l of o.scenes)l.updateMatrixWorld();e(o)})}).catch(t)}_markDefs(){const e=this.json.nodes||[],t=this.json.skins||[],i=this.json.meshes||[];for(let n=0,r=t.length;n<r;n++){const a=t[n].joints;for(let o=0,l=a.length;o<l;o++)e[a[o]].isBone=!0}for(let n=0,r=e.length;n<r;n++){const a=e[n];a.mesh!==void 0&&(this._addNodeRef(this.meshCache,a.mesh),a.skin!==void 0&&(i[a.mesh].isSkinnedMesh=!0)),a.camera!==void 0&&this._addNodeRef(this.cameraCache,a.camera)}}_addNodeRef(e,t){t!==void 0&&(e.refs[t]===void 0&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,i){if(e.refs[t]<=1)return i;const n=i.clone(),r=(a,o)=>{const l=this.associations.get(a);l!=null&&this.associations.set(o,l);for(const[c,h]of a.children.entries())r(h,o.children[c])};return r(i,n),n.name+="_instance_"+e.uses[t]++,n}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let i=0;i<t.length;i++){const n=e(t[i]);if(n)return n}return null}_invokeAll(e){const t=Object.values(this.plugins);t.unshift(this);const i=[];for(let n=0;n<t.length;n++){const r=e(t[n]);r&&i.push(r)}return i}getDependency(e,t){const i=e+":"+t;let n=this.cache.get(i);if(!n){switch(e){case"scene":n=this.loadScene(t);break;case"node":n=this._invokeOne(function(r){return r.loadNode&&r.loadNode(t)});break;case"mesh":n=this._invokeOne(function(r){return r.loadMesh&&r.loadMesh(t)});break;case"accessor":n=this.loadAccessor(t);break;case"bufferView":n=this._invokeOne(function(r){return r.loadBufferView&&r.loadBufferView(t)});break;case"buffer":n=this.loadBuffer(t);break;case"material":n=this._invokeOne(function(r){return r.loadMaterial&&r.loadMaterial(t)});break;case"texture":n=this._invokeOne(function(r){return r.loadTexture&&r.loadTexture(t)});break;case"skin":n=this.loadSkin(t);break;case"animation":n=this._invokeOne(function(r){return r.loadAnimation&&r.loadAnimation(t)});break;case"camera":n=this.loadCamera(t);break;default:if(n=this._invokeOne(function(r){return r!=this&&r.getDependency&&r.getDependency(e,t)}),!n)throw new Error("Unknown type: "+e);break}this.cache.add(i,n)}return n}getDependencies(e){let t=this.cache.get(e);if(!t){const i=this,n=this.json[e+(e==="mesh"?"es":"s")]||[];t=Promise.all(n.map(function(r,a){return i.getDependency(e,a)})),this.cache.add(e,t)}return t}loadBuffer(e){const t=this.json.buffers[e],i=this.fileLoader;if(t.type&&t.type!=="arraybuffer")throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(t.uri===void 0&&e===0)return Promise.resolve(this.extensions[Bt.KHR_BINARY_GLTF].body);const n=this.options;return new Promise(function(r,a){i.load(oo.resolveURL(t.uri,n.path),r,void 0,function(){a(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})}loadBufferView(e){const t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(i){const n=t.byteLength||0,r=t.byteOffset||0;return i.slice(r,r+n)})}loadAccessor(e){const t=this,i=this.json,n=this.json.accessors[e];if(n.bufferView===void 0&&n.sparse===void 0){const a=Gy[n.type],o=Yh[n.componentType],l=n.normalized===!0,c=new o(n.count*a);return Promise.resolve(new bt(c,a,l))}const r=[];return n.bufferView!==void 0?r.push(this.getDependency("bufferView",n.bufferView)):r.push(null),n.sparse!==void 0&&(r.push(this.getDependency("bufferView",n.sparse.indices.bufferView)),r.push(this.getDependency("bufferView",n.sparse.values.bufferView))),Promise.all(r).then(function(a){const o=a[0],l=Gy[n.type],c=Yh[n.componentType],h=c.BYTES_PER_ELEMENT,d=h*l,u=n.byteOffset||0,p=n.bufferView!==void 0?i.bufferViews[n.bufferView].byteStride:void 0,v=n.normalized===!0;let f,m;if(p&&p!==d){const g=Math.floor(u/p),A="InterleavedBuffer:"+n.bufferView+":"+n.componentType+":"+g+":"+n.count;let y=t.cache.get(A);y||(f=new c(o,g*p,n.count*p/h),y=new eh(f,p/h),t.cache.add(A,y)),m=new Jr(y,l,u%p/h,v)}else o===null?f=new c(n.count*l):f=new c(o,u,n.count*l),m=new bt(f,l,v);if(n.sparse!==void 0){const g=Gy.SCALAR,A=Yh[n.sparse.indices.componentType],y=n.sparse.indices.byteOffset||0,b=n.sparse.values.byteOffset||0,x=new A(a[1],y,n.sparse.count*g),_=new c(a[2],b,n.sparse.count*l);o!==null&&(m=new bt(m.array.slice(),m.itemSize,m.normalized)),m.normalized=!1;for(let S=0,w=x.length;S<w;S++){const C=x[S];if(m.setX(C,_[S*l]),l>=2&&m.setY(C,_[S*l+1]),l>=3&&m.setZ(C,_[S*l+2]),l>=4&&m.setW(C,_[S*l+3]),l>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}m.normalized=v}return m})}loadTexture(e){const t=this.json,i=this.options,n=t.textures[e].source,r=t.images[n];let a=this.textureLoader;if(r.uri){const o=i.manager.getHandler(r.uri);o!==null&&(a=o)}return this.loadTextureImage(e,n,a)}loadTextureImage(e,t,i){const n=this,r=this.json,a=r.textures[e],o=r.images[t],l=(o.uri||o.bufferView)+":"+a.sampler;if(this.textureCache[l])return this.textureCache[l];const c=this.loadImageSource(t,i).then(function(h){h.flipY=!1,h.name=a.name||o.name||"",h.name===""&&typeof o.uri=="string"&&o.uri.startsWith("data:image/")===!1&&(h.name=o.uri);const d=(r.samplers||{})[a.sampler]||{};return h.magFilter=XE[d.magFilter]||_t,h.minFilter=XE[d.minFilter]||Kn,h.wrapS=qE[d.wrapS]||an,h.wrapT=qE[d.wrapT]||an,h.generateMipmaps=!h.isCompressedTexture&&h.minFilter!==Yt&&h.minFilter!==_t,n.associations.set(h,{textures:e}),h}).catch(function(){return null});return this.textureCache[l]=c,c}loadImageSource(e,t){const i=this,n=this.json,r=this.options;if(this.sourceCache[e]!==void 0)return this.sourceCache[e].then(d=>d.clone());const a=n.images[e],o=self.URL||self.webkitURL;let l=a.uri||"",c=!1;if(a.bufferView!==void 0)l=i.getDependency("bufferView",a.bufferView).then(function(d){c=!0;const u=new Blob([d],{type:a.mimeType});return l=o.createObjectURL(u),l});else if(a.uri===void 0)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");const h=Promise.resolve(l).then(function(d){return new Promise(function(u,p){let v=u;t.isImageBitmapLoader===!0&&(v=function(f){const m=new pi(f);m.needsUpdate=!0,u(m)}),t.load(oo.resolveURL(d,r.path),v,void 0,p)})}).then(function(d){return c===!0&&o.revokeObjectURL(l),Or(d,a),d.userData.mimeType=a.mimeType||YV(a.uri),d}).catch(function(d){throw console.error("THREE.GLTFLoader: Couldn't load texture",l),d});return this.sourceCache[e]=h,h}assignTexture(e,t,i,n){const r=this;return this.getDependency("texture",i.index).then(function(a){if(!a)return null;if(i.texCoord!==void 0&&i.texCoord>0&&(a=a.clone(),a.channel=i.texCoord),r.extensions[Bt.KHR_TEXTURE_TRANSFORM]){const o=i.extensions!==void 0?i.extensions[Bt.KHR_TEXTURE_TRANSFORM]:void 0;if(o){const l=r.associations.get(a);a=r.extensions[Bt.KHR_TEXTURE_TRANSFORM].extendTexture(a,o),r.associations.set(a,l)}}return n!==void 0&&(a.colorSpace=n),e[t]=a,a})}assignFinalMaterial(e){const t=e.geometry;let i=e.material;const n=t.attributes.tangent===void 0,r=t.attributes.color!==void 0,a=t.attributes.normal===void 0;if(e.isPoints){const o="PointsMaterial:"+i.uuid;let l=this.cache.get(o);l||(l=new zg,Yi.prototype.copy.call(l,i),l.color.copy(i.color),l.map=i.map,l.sizeAttenuation=!1,this.cache.add(o,l)),i=l}else if(e.isLine){const o="LineBasicMaterial:"+i.uuid;let l=this.cache.get(o);l||(l=new gi,Yi.prototype.copy.call(l,i),l.color.copy(i.color),l.map=i.map,this.cache.add(o,l)),i=l}if(n||r||a){let o="ClonedMaterial:"+i.uuid+":";n&&(o+="derivative-tangents:"),r&&(o+="vertex-colors:"),a&&(o+="flat-shading:");let l=this.cache.get(o);l||(l=i.clone(),r&&(l.vertexColors=!0),a&&(l.flatShading=!0),n&&(l.normalScale&&(l.normalScale.y*=-1),l.clearcoatNormalScale&&(l.clearcoatNormalScale.y*=-1)),this.cache.add(o,l),this.associations.set(l,this.associations.get(i))),i=l}e.material=i}getMaterialType(){return no}loadMaterial(e){const t=this,i=this.json,n=this.extensions,r=i.materials[e];let a;const o={},l=r.extensions||{},c=[];if(l[Bt.KHR_MATERIALS_UNLIT]){const d=n[Bt.KHR_MATERIALS_UNLIT];a=d.getMaterialType(),c.push(d.extendParams(o,r,t))}else{const d=r.pbrMetallicRoughness||{};if(o.color=new Xe(1,1,1),o.opacity=1,Array.isArray(d.baseColorFactor)){const u=d.baseColorFactor;o.color.setRGB(u[0],u[1],u[2],Xi),o.opacity=u[3]}d.baseColorTexture!==void 0&&c.push(t.assignTexture(o,"map",d.baseColorTexture,ai)),o.metalness=d.metallicFactor!==void 0?d.metallicFactor:1,o.roughness=d.roughnessFactor!==void 0?d.roughnessFactor:1,d.metallicRoughnessTexture!==void 0&&(c.push(t.assignTexture(o,"metalnessMap",d.metallicRoughnessTexture)),c.push(t.assignTexture(o,"roughnessMap",d.metallicRoughnessTexture))),a=this._invokeOne(function(u){return u.getMaterialType&&u.getMaterialType(e)}),c.push(Promise.all(this._invokeAll(function(u){return u.extendMaterialParams&&u.extendMaterialParams(e,o)})))}r.doubleSided===!0&&(o.side=Vt);const h=r.alphaMode||Wy.OPAQUE;if(h===Wy.BLEND?(o.transparent=!0,o.depthWrite=!1):(o.transparent=!1,h===Wy.MASK&&(o.alphaTest=r.alphaCutoff!==void 0?r.alphaCutoff:.5)),r.normalTexture!==void 0&&a!==Ut&&(c.push(t.assignTexture(o,"normalMap",r.normalTexture)),o.normalScale=new ve(1,1),r.normalTexture.scale!==void 0)){const d=r.normalTexture.scale;o.normalScale.set(d,d)}if(r.occlusionTexture!==void 0&&a!==Ut&&(c.push(t.assignTexture(o,"aoMap",r.occlusionTexture)),r.occlusionTexture.strength!==void 0&&(o.aoMapIntensity=r.occlusionTexture.strength)),r.emissiveFactor!==void 0&&a!==Ut){const d=r.emissiveFactor;o.emissive=new Xe().setRGB(d[0],d[1],d[2],Xi)}return r.emissiveTexture!==void 0&&a!==Ut&&c.push(t.assignTexture(o,"emissiveMap",r.emissiveTexture,ai)),Promise.all(c).then(function(){const d=new a(o);return r.name&&(d.name=r.name),Or(d,r),t.associations.set(d,{materials:e}),r.extensions&&Yl(n,d,r),d})}createUniqueName(e){const t=Ht.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){const t=this,i=this.extensions,n=this.primitiveCache;function r(o){return i[Bt.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(o,t).then(function(l){return YE(l,o,t)})}const a=[];for(let o=0,l=e.length;o<l;o++){const c=e[o],h=qV(c),d=n[h];if(d)a.push(d.promise);else{let u;c.extensions&&c.extensions[Bt.KHR_DRACO_MESH_COMPRESSION]?u=r(c):u=YE(new ct,c,t),n[h]={primitive:c,promise:u},a.push(u)}}return Promise.all(a)}loadMesh(e){const t=this,i=this.json,n=this.extensions,r=i.meshes[e],a=r.primitives,o=[];for(let l=0,c=a.length;l<c;l++){const h=a[l].material===void 0?QV(this.cache):this.getDependency("material",a[l].material);o.push(h)}return o.push(t.loadGeometries(a)),Promise.all(o).then(function(l){const c=l.slice(0,l.length-1),h=l[l.length-1],d=[];for(let p=0,v=h.length;p<v;p++){const f=h[p],m=a[p];let g;const A=c[p];if(m.mode===Fs.TRIANGLES||m.mode===Fs.TRIANGLE_STRIP||m.mode===Fs.TRIANGLE_FAN||m.mode===void 0)g=r.isSkinnedMesh===!0?new V1(f,A):new Ve(f,A),g.isSkinnedMesh===!0&&g.normalizeSkinWeights(),m.mode===Fs.TRIANGLE_STRIP?g.geometry=HE(g.geometry,p1):m.mode===Fs.TRIANGLE_FAN&&(g.geometry=HE(g.geometry,eg));else if(m.mode===Fs.LINES)g=new Li(f,A);else if(m.mode===Fs.LINE_STRIP)g=new xi(f,A);else if(m.mode===Fs.LINE_LOOP)g=new q1(f,A);else if(m.mode===Fs.POINTS)g=new Vg(f,A);else throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+m.mode);Object.keys(g.geometry.morphAttributes).length>0&&XV(g,r),g.name=t.createUniqueName(r.name||"mesh_"+e),Or(g,r),m.extensions&&Yl(n,g,m),t.assignFinalMaterial(g),d.push(g)}for(let p=0,v=d.length;p<v;p++)t.associations.set(d[p],{meshes:e,primitives:p});if(d.length===1)return r.extensions&&Yl(n,d[0],r),d[0];const u=new Ni;r.extensions&&Yl(n,u,r),t.associations.set(u,{meshes:e});for(let p=0,v=d.length;p<v;p++)u.add(d[p]);return u})}loadCamera(e){let t;const i=this.json.cameras[e],n=i[i.type];if(!n){console.warn("THREE.GLTFLoader: Missing camera parameters.");return}return i.type==="perspective"?t=new Ci(Ft.radToDeg(n.yfov),n.aspectRatio||1,n.znear||1,n.zfar||2e6):i.type==="orthographic"&&(t=new vn(-n.xmag,n.xmag,n.ymag,-n.ymag,n.znear,n.zfar)),i.name&&(t.name=this.createUniqueName(i.name)),Or(t,i),Promise.resolve(t)}loadSkin(e){const t=this.json.skins[e],i=[];for(let n=0,r=t.joints.length;n<r;n++)i.push(this._loadNodeShallow(t.joints[n]));return t.inverseBindMatrices!==void 0?i.push(this.getDependency("accessor",t.inverseBindMatrices)):i.push(null),Promise.all(i).then(function(n){const r=n.pop(),a=n,o=[],l=[];for(let c=0,h=a.length;c<h;c++){const d=a[c];if(d){o.push(d);const u=new Ke;r!==null&&u.fromArray(r.array,c*16),l.push(u)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[c])}return new pu(o,l)})}loadAnimation(e){const t=this.json,i=this,n=t.animations[e],r=n.name?n.name:"animation_"+e,a=[],o=[],l=[],c=[],h=[];for(let d=0,u=n.channels.length;d<u;d++){const p=n.channels[d],v=n.samplers[p.sampler],f=p.target,m=f.node,g=n.parameters!==void 0?n.parameters[v.input]:v.input,A=n.parameters!==void 0?n.parameters[v.output]:v.output;f.node!==void 0&&(a.push(this.getDependency("node",m)),o.push(this.getDependency("accessor",g)),l.push(this.getDependency("accessor",A)),c.push(v),h.push(f))}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(l),Promise.all(c),Promise.all(h)]).then(function(d){const u=d[0],p=d[1],v=d[2],f=d[3],m=d[4],g=[];for(let y=0,b=u.length;y<b;y++){const x=u[y],_=p[y],S=v[y],w=f[y],C=m[y];if(x===void 0)continue;x.updateMatrix&&x.updateMatrix();const E=i._createAnimationTracks(x,_,S,w,C);if(E)for(let R=0;R<E.length;R++)g.push(E[R])}const A=new dh(r,void 0,g);return Or(A,n),A})}createNodeMesh(e){const t=this.json,i=this,n=t.nodes[e];return n.mesh===void 0?null:i.getDependency("mesh",n.mesh).then(function(r){const a=i._getNodeRef(i.meshCache,n.mesh,r);return n.weights!==void 0&&a.traverse(function(o){if(o.isMesh)for(let l=0,c=n.weights.length;l<c;l++)o.morphTargetInfluences[l]=n.weights[l]}),a})}loadNode(e){const t=this.json,i=this,n=t.nodes[e],r=i._loadNodeShallow(e),a=[],o=n.children||[];for(let c=0,h=o.length;c<h;c++)a.push(i.getDependency("node",o[c]));const l=n.skin===void 0?Promise.resolve(null):i.getDependency("skin",n.skin);return Promise.all([r,Promise.all(a),l]).then(function(c){const h=c[0],d=c[1],u=c[2];u!==null&&h.traverse(function(p){p.isSkinnedMesh&&p.bind(u,KV)});for(let p=0,v=d.length;p<v;p++)h.add(d[p]);if(h.userData.pivot!==void 0&&d.length>0){const p=h.userData.pivot,v=d[0];h.pivot=new P().fromArray(p),h.position.x-=p[0],h.position.y-=p[1],h.position.z-=p[2],v.position.set(0,0,0),delete h.userData.pivot}return h})}_loadNodeShallow(e){const t=this.json,i=this.extensions,n=this;if(this.nodeCache[e]!==void 0)return this.nodeCache[e];const r=t.nodes[e],a=r.name?n.createUniqueName(r.name):"",o=[],l=n._invokeOne(function(c){return c.createNodeMesh&&c.createNodeMesh(e)});return l&&o.push(l),r.camera!==void 0&&o.push(n.getDependency("camera",r.camera).then(function(c){return n._getNodeRef(n.cameraCache,r.camera,c)})),n._invokeAll(function(c){return c.createNodeAttachment&&c.createNodeAttachment(e)}).forEach(function(c){o.push(c)}),this.nodeCache[e]=Promise.all(o).then(function(c){let h;if(r.isBone===!0?h=new Pg:c.length>1?h=new Ni:c.length===1?h=c[0]:h=new Pt,h!==c[0])for(let d=0,u=c.length;d<u;d++)h.add(c[d]);if(r.name&&(h.userData.name=r.name,h.name=a),Or(h,r),r.extensions&&Yl(i,h,r),r.matrix!==void 0){const d=new Ke;d.fromArray(r.matrix),h.applyMatrix4(d)}else r.translation!==void 0&&h.position.fromArray(r.translation),r.rotation!==void 0&&h.quaternion.fromArray(r.rotation),r.scale!==void 0&&h.scale.fromArray(r.scale);if(!n.associations.has(h))n.associations.set(h,{});else if(r.mesh!==void 0&&n.meshCache.refs[r.mesh]>1){const d=n.associations.get(h);n.associations.set(h,{...d})}return n.associations.get(h).nodes=e,h}),this.nodeCache[e]}loadScene(e){const t=this.extensions,i=this.json.scenes[e],n=this,r=new Ni;i.name&&(r.name=n.createUniqueName(i.name)),Or(r,i),i.extensions&&Yl(t,r,i);const a=i.nodes||[],o=[];for(let l=0,c=a.length;l<c;l++)o.push(n.getDependency("node",a[l]));return Promise.all(o).then(function(l){for(let h=0,d=l.length;h<d;h++){const u=l[h];u.parent!==null?r.add(AV(u)):r.add(u)}const c=h=>{const d=new Map;for(const[u,p]of n.associations)(u instanceof Yi||u instanceof pi)&&d.set(u,p);return h.traverse(u=>{const p=n.associations.get(u);p!=null&&d.set(u,p)}),d};return n.associations=c(r),r})}_createAnimationTracks(e,t,i,n,r){const a=[],o=e.name?e.name:e.uuid,l=[];wo[r.path]===wo.weights?e.traverse(function(u){u.morphTargetInfluences&&l.push(u.name?u.name:u.uuid)}):l.push(o);let c;switch(wo[r.path]){case wo.weights:c=vl;break;case wo.rotation:c=Al;break;case wo.translation:case wo.scale:c=bl;break;default:i.itemSize===1?c=vl:c=bl;break}const h=n.interpolation!==void 0?WV[n.interpolation]:zc,d=this._getArrayFromAccessor(i);for(let u=0,p=l.length;u<p;u++){const v=new c(l[u]+"."+wo[r.path],t.array,d,h);n.interpolation==="CUBICSPLINE"&&this._createCubicSplineTrackInterpolant(v),a.push(v)}return a}_getArrayFromAccessor(e){let t=e.array;if(e.normalized){const i=jy(t.constructor),n=new Float32Array(t.length);for(let r=0,a=t.length;r<a;r++)n[r]=t[r]*i;t=n}return t}_createCubicSplineTrackInterpolant(e){e.createInterpolant=function(t){const i=this instanceof Al?VV:jE;return new i(this.times,this.values,this.getValueSize()/3,t)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0}}function $V(s,e,t){const i=e.attributes,n=new yt;if(i.POSITION!==void 0){const o=t.json.accessors[i.POSITION],l=o.min,c=o.max;if(l!==void 0&&c!==void 0){if(n.set(new P(l[0],l[1],l[2]),new P(c[0],c[1],c[2])),o.normalized){const h=jy(Yh[o.componentType]);n.min.multiplyScalar(h),n.max.multiplyScalar(h)}}else{console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");return}}else return;const r=e.targets;if(r!==void 0){const o=new P,l=new P;for(let c=0,h=r.length;c<h;c++){const d=r[c];if(d.POSITION!==void 0){const u=t.json.accessors[d.POSITION],p=u.min,v=u.max;if(p!==void 0&&v!==void 0){if(l.setX(Math.max(Math.abs(p[0]),Math.abs(v[0]))),l.setY(Math.max(Math.abs(p[1]),Math.abs(v[1]))),l.setZ(Math.max(Math.abs(p[2]),Math.abs(v[2]))),u.normalized){const f=jy(Yh[u.componentType]);l.multiplyScalar(f)}o.max(l)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}n.expandByVector(o)}s.boundingBox=n;const a=new on;n.getCenter(a.center),a.radius=n.min.distanceTo(n.max)/2,s.boundingSphere=a}function YE(s,e,t){const i=e.attributes,n=[];function r(a,o){return t.getDependency("accessor",a).then(function(l){s.setAttribute(o,l)})}for(const a in i){const o=Vy[a]||a.toLowerCase();o in s.attributes||n.push(r(i[a],o))}if(e.indices!==void 0&&!s.index){const a=t.getDependency("accessor",e.indices).then(function(o){s.setIndex(o)});n.push(a)}return It.workingColorSpace!==Xi&&"COLOR_0"in i&&console.warn(`THREE.GLTFLoader: Converting vertex colors from "srgb-linear" to "${It.workingColorSpace}" not supported.`),Or(s,e),$V(s,e,t),Promise.all(n).then(function(){return e.targets!==void 0?jV(s,e.targets,t):s})}var Ei=(s=>(s.ModelLoadStart="model-load-start",s.ModelLoadProgress="model-load-progress",s.ModelLoaded="model-loaded",s.ModelError="model-error",s.SelectionChanged="selection-changed",s.HoverChanged="hover-changed",s.Click="click",s.MouseMove="mouse-move",s.CameraChanged="camera-changed",s.CameraIdle="camera-idle",s.EngineFree="engine-free",s.EngineBusy="engine-busy",s.MeasureChanged="measure-changed",s.MeasureClick="measure-click",s.SectionMove="section-move",s.LoadingCompleted="loading_completed",s))(Ei||{});let ap=null,op=null,KE=null;const JV=8,ZE=24,eW=24,tW=64,iW=200,nW=10;function $E(){return new URL("draco/",document.baseURI).toString()}function JE(){return new URL("basis/",document.baseURI).toString()}function sW(){return ap==null&&(ap=new tV,ap.setDecoderPath($E()),ap.preload()),ap}function rW(s){return op==null&&(op=new Os,op.setTranscoderPath(JE())),KE!==s&&(op.detectSupport(s),KE=s),op}function aW(s){const e=new yV;return e.setDRACOLoader(sW()),e.setMeshoptDecoder(nV),s?.renderer?.capabilities!=null&&typeof s.renderer.getContext=="function"&&e.setKTX2Loader(rW(s.renderer)),e}function e4(){return new Promise(s=>{if(typeof requestAnimationFrame=="function"){requestAnimationFrame(()=>s());return}setTimeout(s,16)})}function oW(){const s=navigator?.scheduling;return typeof s?.isInputPending=="function"?s.isInputPending():!1}function lW(s){return s?.engineStatus?.isFree===!1||oW()}async function _a(s,e,t){if(e)return t;const i=performance.now();return lW(s)||i-t>=JV?(await e4(),performance.now()):t}function cW(s,e){return new Promise((t,i)=>{np(s,n=>{if(n==null){i(new Error(`[loadLightModel] empty zip json: ${s}`));return}t(n)},()=>{i(new Error(`[loadLightModel] failed to load zip json: ${s}`))},e)})}function hW(s,e){return Mi({method:"get",responseType:"arraybuffer",url:s}).then(async t=>{let i=t.data;return Xh.isEncrypted(t.data)&&(i=await Xh.decryptPzEnc(t.data,e)),lM.loadAsync(i)})}function t4(s){return s.replace(/\\/g,"/").replace(/^\/+/,"")}function i4(s,e){const t=new Set(e.map(i=>t4(i)));for(const i of Object.keys(s.files))if(t.has(t4(i)))return s.files[i];return null}function n4(s,e){const t=i4(s,e);return t==null||t.dir?Promise.resolve(null):t.async("string")}function dW(s){return s.charCodeAt(0)===65279?s.slice(1):s}function Xy(s){return JSON.parse(dW(s))}function uW(s,e){const t=i4(s,e);return t==null||t.dir?Promise.resolve(null):t.async("arraybuffer")}function pW(s,e){return new Promise((t,i)=>{aW(s).parse(e,document.baseURI,t,i)})}function R0(s,e){return s.models.find(t=>t.url==e)}function s4(s){s.loadStatus==null&&(s.loadStatus={}),s.loadStatus.modelMep==null&&(s.loadStatus.modelMep=!1),s.loadStatus.normal==null&&(s.loadStatus.normal=!1)}function fW(s){return s4(s),s.status==="loaded"&&s.loadStatus.normal===!0&&s.loadStatus.modelMep===!0}function r4(s){const e=s?.engineStatus?.models;!Array.isArray(e)||e.length===0||!e.every(t=>fW(t))||s.__loadingCompletedTriggered===!0||(s.__loadingCompletedTriggered=!0,s.events?.trigger?.(Ei.LoadingCompleted,{}))}function a4(s){return s===!0||s==="loading"}function o4(s){return s.index!=null?s.index.count:s.attributes.position?.count??0}async function gW(s,e,t){let i=performance.now();for(let n=0;n<e.length;n++){const r=e[n];r?.geometry!=null&&r.geometry.computeVertexNormals,(n+1)%eW===0&&(i=await _a(s,t,i))}}async function mW(s,e,t){const i=[],n=[{node:e.octreeBox,visited:!1}];let r=performance.now();for(;n.length>0;){const a=n.pop();if(a==null||a.node==null||a.node.status===!0)continue;const o=a.node;if(a.visited){const c=Array.isArray(o.children)?o.children:[];(c.length===0||c.findIndex(h=>h.status!=!0)===-1)&&(o.status=!0),r=await _a(s,t,r);continue}n.push({node:o,visited:!0}),Array.isArray(o.elements)&&i.push(...o.elements);const l=Array.isArray(o.children)?o.children:[];for(let c=l.length-1;c>=0;c--)n.push({node:l[c],visited:!1});r=await _a(s,t,r)}return i}async function vW(s,e,t,i){const n=R0(s,e.url);if(n?.nodesMap==null)return[];const r=await mW(s,t,i);console.log("[loadLightModel] pending mesh ids",t.path,r.length);const a=[];let o=performance.now(),l=0;for(const c of r){if(!n.nodesMap.has(c))continue;const h=n.nodesMap.get(c),d=Array.isArray(h?.infos)?h.infos:[];for(const u of d){const p=t.glbs?.[u.glb]?.[u.mesh];if(p?.geometry==null||p.material==null)continue;const v=new Ke;v.elements=u.matrix;const f=p.geometry.clone();f.applyMatrix4(v),f.computeBoundingBox();const m=new Ve(f,p.material);u.box=f.boundingBox?.clone(),u.mesh=m,m.name=Number(c),m.glb=u.glb,m.url=e.url,f.attributes.position!=null&&a.push(m),l++,l%ZE===0&&(o=await _a(s,i,o))}}return a}function AW(s,e,t,i,n){const r=Co(i.map(o=>o.geometry),!1),a=new Ve(r,n);return a.castShadow=!0,a.receiveShadow=!0,e.scene.add(a),a.index=e.scene.children.length-1,a.url=s,a.glb=t,a.materialClone=n,a.geometrys=i.map(o=>o.geometry),a.geometry.computeVertexNormals(),a}function yW(s,e,t,i){return s.scene.children.find(n=>{const r=n;return n instanceof Ve&&r.url==e&&r.glb==t&&r.materialClone===i})}function bW(s,e){const t=Array.isArray(s.geometrys)?s.geometrys:[],i=e.map(a=>a.geometry),n=[...t,...i],r=Co(n,!1);s.geometry!=null&&s.geometry.dispose(),s.geometry=r,s.geometrys=n,s.castShadow=!0,s.receiveShadow=!0}async function xW(s,e,t,i){const n=new Map;for(const o of t){const l=n.get(o.glb)??[];l.push(o),n.set(o.glb,l)}const r=R0(e,s);let a=performance.now();for(const[o,l]of n.entries()){const c=i?l.length:iW;for(let h=0;h<l.length;h+=c){const d=l.slice(h,h+c);if(d.length===0)continue;const u=RW(d[0].material,e);let p=yW(e,s,o,u),v=0,f=0;p=null,p!=null?(v=Array.isArray(p.geometrys)?p.geometrys.length:0,f=o4(p.geometry),bW(p,d)):p=AW(s,e,o,d,u);const m=new Map;let g=f;d.forEach((A,y)=>{const b=Number(A.name),x=o4(A.geometry),_=m.get(b)??[];if(_.push([g,g+x]),m.set(b,_),r?.nodesMap?.has(b)){const S=r.nodesMap.get(b);S.indexes==null&&(S.indexes=[]),S.indexes.push([p.index,v+y,g,g+x])}g+=x}),p.indexes==null&&(p.indexes=new Map),m.forEach((A,y)=>{const b=p.indexes.get(y)??[];b.push(...A),p.indexes.set(y,b)}),a=await _a(e,i,a)}}}async function _W(s,e,t,i,n,r){if(i==null||n==null||n.length===0)return;const a=R0(t,s);if(a==null)return;const o=new fi(i.geometry,i.material,n.length);t.scene.add(o);const l=new Float32Array(n.length*3);for(let d=0;d<n.length;d++)l[d*3]=1,l[d*3+1]=1,l[d*3+2]=1;o.instanceColor=new Ja(l,3);let c=performance.now();const h=[];for(let d=0;d<n.length;d++){const u=n[d],p=new Ke;if(p.elements=u.matrix,o.setMatrixAt(d,p),o.matrixs||(o.matrixs=[]),o.matrixs.push(p.clone()),h.push(p.clone()),a.nodesMap.has(u.id)){const v=a.nodesMap.get(u.id);v.indexes==null&&(v.indexes=[]),v.indexes.push([t.scene.children.length-1,d,0,0])}else a.nodesMap.set(u.id,{instance:!0,info:u,indexes:[[t.scene.children.length-1,d,0,0]]});(d+1)%tW===0&&(c=await _a(t,r,c))}o.instanceMatrix.needsUpdate=!0,o.instanceColor!=null&&(o.instanceColor.needsUpdate=!0),o.index=t.scene.children.length-1,o.materialClone=i.material,o.url=s,o.glb=i.glb,o.ids=n.map(d=>d.id),o.matrixsClone=h,o.meshIndex=e}async function CW(s,e,t,i){const n=e.instanceNodes;if(n==null)return;let r=performance.now();for(const a in n)if(n[a].isLoaded!==!0){n[a].isLoaded=!0;for(const o of n[a]){const l=e.glbs?.[a]?.[o.mesh];l!=null&&await _W(s.url,o.mesh,t,l,o.children,i)}r=await _a(t,i,r)}}async function wW(s,e,t,i){if(t.status===!0||t.meshPromise!=null){await t.meshPromise;return}t.meshPromise=(async()=>{console.log(`[loadLightModel] start build lod meshes ${Date.now()-window.startTime}ms`);const n=await vW(s,e,t,i);await xW(e.url,s,n,i),await CW(e,t,s,i),t.status=!0,console.log(`[loadLightModel] *****************************************************finish build lod meshes ${Date.now()-window.startTime}ms`)})().finally(()=>{t.meshPromise=null}),await t.meshPromise}async function SW(s,e,t,i){if(t.loadSuccess!==!0){if(t.preparePromise!=null){await t.preparePromise;return}t.preparePromise=(async()=>{console.log("[loadLightModel] loading GLB bundle",t.path),t.glbs=t.glbs??{};const n=await hW(e.url+t.path,e.key),r=await n4(n,["/nodes.json","nodes.json"]);if(r==null)return;const a=Xy(r),o=R0(s,e.url);if(o==null)return;o.nodesMap==null&&(o.nodesMap=new Map);let l=performance.now();for(const h of Object.keys(a)){const d=a[h];for(let p=0;p<d.length;p++){const v=d[p];if(v.glb=h,o.nodesMap.has(v.id)===!1)o.nodesMap.set(v.id,{infos:[v]});else{if(!o.nodesMap.get(v.id).infos)continue;o.nodesMap.get(v.id).infos.push(v)}(p+1)%ZE===0&&(l=await _a(s,i,l))}const u=await uW(n,[`/${h}.glb`,`${h}.glb`,h+".glb"]);if(u==null){console.error("[loadLightModel] glb not found in zip",{modelUrl:e.url,lodPath:t.path,glbKey:`${h}.glb`,availableFiles:Object.keys(n.files)});continue}try{const p=await pW(s,u);t.glbs[h]=p.scene.children,t.glbs[h].forEach(v=>{v.matrixWorld}),await gW(s,t.glbs[h],i)}catch(p){console.error("[loadLightModel] failed to load glb",{modelUrl:e.url,lodPath:t.path,glbKey:`${h}.glb`,dracoDecoderPath:$E(),basisTranscoderPath:JE(),error:p})}l=await _a(s,i,l)}const c=await n4(n,["/instances.json","instances.json"]);t.instanceNodes=c!=null?Xy(c):null,t.loadSuccess=!0})().finally(()=>{t.preparePromise=null}),await t.preparePromise}}function MW(s,e,t){if(t.boundingBox||(t.boundingBox=new yt,t.boundingBox.min=new P(t.octreeBox.min.X,t.octreeBox.min.Z,-t.octreeBox.min.Y),t.boundingBox.max=new P(t.octreeBox.max.X,t.octreeBox.max.Z,-t.octreeBox.max.Y)),!t.maxSize)return 1e3;const i=t.boundingBox,n=i.min,r=i.max,a=n.clone().add(r.clone()).multiplyScalar(.5),o=n.distanceTo(r),l=new P,c=new P,h=new P,d=new P;if(e.getWorldDirection(h),e.getWorldPosition(d),e.matrixWorld.extractBasis(l,c,new P),e instanceof vn){const g=Math.max((e.top-e.bottom)/e.zoom,1e-6),A=s?.cameraModule?.perspectiveCamera?.getEffectiveFOV?.()??20,y=Ft.degToRad(A*.5),b=y>0?g/(2*Math.tan(y)):g;d.copy(a).add(h.clone().multiplyScalar(-b))}if(d.distanceTo(a)<=o*.5)return 1e3;const u=a.clone().sub(d).dot(h);if(u<=0)return 0;const p=d.clone().add(h.multiplyScalar(Math.max(u,o))),v=p.clone().add(l.setLength(t.maxSize)),f=new jt(e,s.renderer,s.scene).worldToScreen(p),m=new jt(e,s.renderer,s.scene).worldToScreen(v);return f.distanceTo(m)}async function EW(s,e,t,i){t.maxSize<1e6&&t.path!="/lod0"&&(!(MW(s,s.camera,t)>=nW)||t.status===!0)||(await SW(s,e,t,i),t.loadSuccess===!0&&await wW(s,e,t,i))}function TW(s,e,t){a4(e.loadStatus.modelMep)||(e.loadStatus.modelMep="loading",e.info.modelMep==null&&(e.info.modelMep={}),(async()=>{t||await e4(),vV(s,e.info.modelMep,e.url),e.loadStatus.modelMep=!0,r4(s)})().catch(i=>{e.loadStatus.modelMep=!1,console.error("[loadLightModel] failed to load mep model",i)}))}function IW(s,e,t,i){const n=new Ni;n.name=e,s.scene.add(n),s.models||(s.models=[]),window.startTime=Date.now();let r="WDDsBNtzVz6aSh/bCFh3CmjjANEDRryoXF1XCJvJjeE=";cW(e+"/info",r).then(a=>{const o=Xy(a);s.__loadingCompletedTriggered=!1,s.engineStatus.models.push({type:"light",info:o,name:o.baseInfo.name,status:"loading",url:e,elements:new Map,loadStatus:{modelMep:!1,normal:!1},key:r}),s.models.push({url:e,nodesMap:new Map,grids:o.modelGrid,levels:o.modelLevel,rooms:o.modelRoom,views:o.modelView,name:o.baseInfo.name,boundingBox:{min:new P(o.baseInfo.min.X*.3048,o.baseInfo.min.Z*.3048,-o.baseInfo.min.Y*.3048),max:new P(o.baseInfo.max.X*.3048,o.baseInfo.max.Z*.3048,-o.baseInfo.max.Y*.3048)}}),s.models.length==i&&(s.viewCube.CameraGoHome(1),setTimeout(()=>{l4(s,null,!1)},100))}).catch(a=>{console.error("[loadLightModel] failed to load model info",{url:e,error:a})})}async function l4(s,e,t=!1){const i=s.engineStatus.models.filter(n=>e==null||n.url==e);for(const n of i)if(s4(n),!(n.status!=="loading"||n.type!=="light")&&(TW(s,n,t),!a4(n.loadStatus.normal))){n.loadStatus.normal="loading";try{await PW(s,n,t)}finally{const r=Array.isArray(n.info?.lods)&&n.info.lods.every(a=>a.status===!0);n.loadStatus.normal=r,r&&(n.status="loaded"),r4(s)}}}async function PW(s,e,t=!1){if(console.log(`[loadLightModel] start loadNode ${Date.now()-window.startTime}ms`),!(e.info==null||e.info.lods==null))for(const i of e.info.lods)await EW(s,e,i,t)}function RW(s,e){return s.map!=null&&(s.map.colorSpace=ai,s.map.needsUpdate=!0),s.clipShadows=!0,e?.sectionPlane&&(s.clippingPlanes=e.sectionPlane),s}class LW{engine;constructor(e){this.engine=e}async loadModels(e,t){console.log("待加载模型",e);for(const n of e)i(n)==="light"&&IW(this.engine,n,t,e.length);function i(n){const r=n.split(".").pop();return r==="glb"||r==="gltf"?"gltf":"light"}}}var Kl=(s=>(s.ModelLoadStart="model-load-start",s.ModelLoadProgress="model-load-progress",s.ModelLoaded="model-loaded",s.ModelError="model-error",s.SelectionChanged="selection-changed",s.HoverChanged="hover-changed",s.Click="click",s.MouseMove="mouse-move",s.CameraChanged="camera-changed",s.CameraIdle="camera-idle",s.ViewportResize="viewport-resize",s.EngineFree="engine-free",s.EngineBusy="engine-busy",s.MeasureChanged="measure-changed",s.SectionMove="section-move",s.LoadingCompleted="loading_completed",s))(Kl||{});class DW{engine;isFree;isForceFree;highlightModels;hideModels;translucentModels;models;constructor(e){this.engine=e,this.isFree=!0,this.isForceFree=!1,this.highlightModels=[],this.hideModels=[],this.translucentModels=[],this.models=[]}init(){this.engine.events.on(Kl.EngineFree,e=>{this.updateFree(!0),l4(this.engine,e,!1),this.engine?.octreeBox?.requestBvhBuild?.()}),this.engine.events.on(Kl.EngineBusy,()=>{this.updateFree(!1)})}updateFree(e){this.isFree=e}closeAllFunction=()=>{}}let BW=class{listeners=new Map;debugMode=!1;setDebugMode(s){this.debugMode=s}on(s,e){const t=String(s);this.listeners.has(t)||this.listeners.set(t,[]),this.listeners.get(t).push(e),this.debugMode&&console.debug(`[EventModule] 注册事件监听器: ${t}, 当前监听器数量: ${this.listeners.get(t).length}`)}off(s,e){const t=String(s);if(!this.listeners.has(t)){this.debugMode&&console.warn(`[EventModule] 尝试移除不存在的事件监听器: ${t}`);return}const i=this.listeners.get(t),n=i.indexOf(e);n!==-1?(i.splice(n,1),this.debugMode&&console.debug(`[EventModule] 移除事件监听器: ${t}, 剩余监听器数量: ${i.length}`)):this.debugMode&&console.warn(`[EventModule] 尝试移除的回调函数未找到: ${t}`)}trigger(s,e){const t=String(s);if(!this.listeners.has(t)){this.debugMode&&(console.warn(`[EventModule] 触发事件但未找到监听器: ${t}`),console.debug("[EventModule] 当前已注册的事件类型:",Array.from(this.listeners.keys())));return}const i=this.listeners.get(t);this.debugMode&&console.debug(`[EventModule] 触发事件: ${t}, 监听器数量: ${i.length}`,e),i.forEach((n,r)=>{try{n(e)}catch(a){console.error(`[EventModule] 事件监听器执行错误 [${t}] #${r}:`,a)}})}};const L0=1;class kW{engine;constructor(e){this.engine=e}init(){const e=new ra(16777215,1);e.position.set(100,200,100),e.castShadow=!0,e.shadow.mapSize.width=2048,e.shadow.mapSize.height=2048,e.shadow.camera.near=.1,e.shadow.camera.far=5e3,e.shadow.bias=-5e-5,e.shadow.normalBias=.02;const t=50;e.shadow.camera.left=-t,e.shadow.camera.right=t,e.shadow.camera.top=t,e.shadow.camera.bottom=-t,e.shadow.radius=2,e.shadow.intensity=L0;const i=new ra(16777215,2);this.engine.scene.add(e),this.engine.scene.add(i),this.engine.scene.dirLight=i;const n=new Pu(16777215,2);this.engine.scene.add(n)}}class OW{engine;behavior;isCtrlDown=!1;isShiftDown=!1;hoverOldId=null;timeOutEvent;selectionBox=null;isBoxSelecting=!1;selectionStart=new ve;selectionEnd=new ve;suppressClickOnce=!1;selectionThreshold=5;tempInstanceMatrix=new Ke;tempScale=new P;constructor(e){this.engine=e}init(){this.behavior=this.engine.handelBehaved,this.ensureSelectionBox(),this.behavior.init(this)}active(){this.behavior.active()}disActive(){this.cancelBoxSelection(),this.behavior.disActive()}handelKeyCtrlUp(){this.isCtrlDown=!1,this.isBoxSelecting&&this.cancelBoxSelection()}handelKeyCtrlDown(){this.isCtrlDown=!0}handelKeyShiftUp(){this.isShiftDown=!1}handelKeyShiftDown(){this.isShiftDown=!0}handleMouseDown(e){e.button!==0||!this.isBoxSelectionModifierDown()||(this.isBoxSelecting=!0,this.selectionStart.set(e.offsetX,e.offsetY),this.selectionEnd.copy(this.selectionStart),this.suppressClickOnce=!1,this.clearHoverFeedback(),this.updateSelectionBox(),this.engine.controls&&(this.engine.controls.enabled=!1))}handleMouseMove(e){if(this.clearHoverTimeout(),this.isBoxSelecting){this.selectionEnd.set(e.offsetX,e.offsetY),this.clearHoverFeedback(),this.updateSelectionBox();return}if(e.catch!=null&&(this.engine.hoverHighLight.showModelNameTag(null,null),this.timeOutEvent=setTimeout(()=>{this.hoverOldId=null;const i=this.getCatchMeshs(e,!0);i!=null&&i.length>0&&this.engine.hoverHighLight.showModelNameTag({url:i[0].url,ids:[i[0].name]},e.catch.point)},1e3)),!this.engine.engineStatus.isFree){this.engine.hoverHighLight.clearHighlight();return}const t=this.getCatchMeshs(e);if(t!=null&&t.length>0){this.engine.hoverHighLight.hightMesh(t);return}e.catch==null&&this.engine.hoverHighLight.clearHighlight()}handleMouseUp(e){if(!this.isBoxSelecting)return;this.selectionEnd.set(e.offsetX,e.offsetY);const t=this.hasSelectionBox(),i=t?this.collectModelsInSelection():[];this.isBoxSelecting=!1,this.hideSelectionBox(),this.engine.controls&&(this.engine.controls.enabled=!0),t&&(this.isBoxDeselectMode()?this.applyBoxDeselection(i):this.applyBoxSelection(i),this.suppressClickOnce=!0)}getCatchMeshs(e,t=!1){if(e.catch==null)return this.hoverOldId=null,null;if(e.catch.object.isInstance){const a=e.catch.object,o=e.catch.object.id,l=this.engine.models.find(d=>d.url==a.url)?.nodesMap?.get(o),c=new Map;l?.indexes.forEach(d=>{this.getSceneModel(d[0])instanceof fi&&(c.has(d[0])||c.set(d[0],[]),c.get(d[0])?.push(d[1]))});const h=[];return c.forEach((d,u)=>{const p=this.getSceneModel(u);d.forEach(v=>{const f=p.geometry.clone();f.applyMatrix4(p.matrixs[v]),h.push(new Ve(f,p.material))})}),this.hoverOldId==o?[]:(this.hoverOldId=o,t||this.engine.hoverHighLight.clearHighlight(),h)}const i=e.catch.object,n=i.name,r=this.engine.models.find(a=>a.url===i.url)?.nodesMap?.get(n)?.infos?.map(a=>a.mesh)??[];return this.hoverOldId==n?[]:(this.hoverOldId=n,t||this.engine.hoverHighLight.clearHighlight(),r)}handleMouseClick(e){if(this.suppressClickOnce){this.suppressClickOnce=!1;return}if(this.isShiftDown){if(e.catch!=null){const i=e.catch.object;this.applyBoxDeselection([{url:i.url,ids:[i.name]}])}return}if(e.catch!=null){const i=e.catch,n=i.object;if(!this.isCtrlDown){this.engine.modelToolModule.unhighlightAllModels();const a=new CustomEvent("D3ElementClick",{detail:{id:-1}});window.dispatchEvent(a)}this.engine.controlModule.orbitControls.origin.set(i.point.x,i.point.y,i.point.z),this.engine.modelToolModule.highlightModel([{url:n.url,ids:[n.name]}]),this.engine.events.trigger(Ei.Click,[{url:n.url,ids:[n.name]}]);const r=new CustomEvent("D3ElementClick",{detail:{id:n.name}});window.dispatchEvent(r);return}const t=new CustomEvent("D3ElementClick",{detail:{id:-1}});window.dispatchEvent(t),this.engine.modelToolModule.unhighlightAllModels()}handleMouseDoubleClick(e){if(!e.catch){this.engine.viewCube.CameraGoHome(500);return}const t=e.catch,i=t.object,n=this.engine.models.find(o=>o.url===i.url)?.nodesMap?.get(i.name);if(!n)return;if(t.object.isInstance){const o=t.matrix,l=[];n.indexes.forEach(h=>{const d=this.getSceneModel(h[0]);d?.geometry?.boundingSphere||d?.geometry?.computeBoundingSphere?.();const u=d?.geometry?.boundingSphere;if(!u)return;const p=new yt,v=u.center.clone().applyMatrix4(o),f=u.radius,m=new P().setFromMatrixScale(o),g=f*Math.max(m.x,m.y,m.z);p.min.set(v.x-g,v.y-g,v.z-g),p.max.set(v.x+g,v.y+g,v.z+g),l.push(p)});const c=this.getMergedBox(l);c!=null&&this.engine.viewCube.zoomToModel(c);return}const r=n.infos.map(o=>o.box).filter(o=>o instanceof yt),a=this.getMergedBox(r);a!=null&&this.engine.viewCube.zoomToModel(a)}handleMouseClickInstance(e){return e.intersectObjects(this.engine.scene.children.filter(t=>t instanceof fi),!0)}ensureSelectionBox(){if(this.selectionBox!=null)return;const e=document.createElement("div");e.style.position="absolute",e.style.left="0px",e.style.top="0px",e.style.display="none",e.style.pointerEvents="none",e.style.border="1px dashed #00aaff",e.style.backgroundColor="rgba(0, 170, 255, 0.12)",e.style.boxSizing="border-box",e.style.zIndex="1001",this.engine.container?.appendChild(e),this.selectionBox=e}updateSelectionBox(){if(this.selectionBox==null)return;if(!this.hasSelectionBox()){this.selectionBox.style.display="none";return}const e=this.getSelectionRect();this.selectionBox.style.display="block",this.selectionBox.style.left=`${e.left}px`,this.selectionBox.style.top=`${e.top}px`,this.selectionBox.style.width=`${e.right-e.left}px`,this.selectionBox.style.height=`${e.bottom-e.top}px`}hideSelectionBox(){this.selectionBox!=null&&(this.selectionBox.style.display="none")}cancelBoxSelection(){this.isBoxSelecting=!1,this.hideSelectionBox(),this.engine.controls&&(this.engine.controls.enabled=!0)}clearHoverTimeout(){this.timeOutEvent!=null&&(clearTimeout(this.timeOutEvent),this.timeOutEvent=null)}clearHoverFeedback(){this.hoverOldId=null,this.engine.hoverHighLight.clearHighlight(),this.engine.hoverHighLight.showModelNameTag(null,null)}hasSelectionBox(){return Math.abs(this.selectionEnd.x-this.selectionStart.x)>=this.selectionThreshold&&Math.abs(this.selectionEnd.y-this.selectionStart.y)>=this.selectionThreshold}getSelectionRect(){return{left:Math.min(this.selectionStart.x,this.selectionEnd.x),top:Math.min(this.selectionStart.y,this.selectionEnd.y),right:Math.max(this.selectionStart.x,this.selectionEnd.x),bottom:Math.max(this.selectionStart.y,this.selectionEnd.y)}}isContainMode(){return this.selectionEnd.x>=this.selectionStart.x&&this.selectionEnd.y>=this.selectionStart.y}isBoxSelectionModifierDown(){return this.isCtrlDown}isBoxDeselectMode(){return this.isShiftDown}collectModelsInSelection(){const e=this.getSelectionRect(),t=this.isContainMode(),i=new Map;return this.engine.models?.forEach(n=>{!n?.url||!n?.nodesMap||n.nodesMap.forEach((r,a)=>{const o=this.getNodeWorldBox(r),l=this.projectBoxToScreenRect(o);l==null||!(t?this.containsRect(e,l):this.intersectsRect(e,l))||(i.has(n.url)||i.set(n.url,new Set),i.get(n.url)?.add(a))})}),Array.from(i.entries()).map(([n,r])=>({url:n,ids:Array.from(r)}))}applyBoxSelection(e){const t=this.excludeHighlightedModels(e);t.length!==0&&(this.engine.modelToolModule.highlightModel(t),this.engine.events.trigger(Ei.SelectionChanged,t))}applyBoxDeselection(e){const t=this.keepHighlightedModels(e);t.length!==0&&(this.engine.modelToolModule.unhighlightModel(t),this.removeModelsFromHighlightState(t),this.engine.events.trigger(Ei.SelectionChanged,t))}excludeHighlightedModels(e){const t=new Map;return(this.engine.engineStatus.highlightModels??[]).forEach(i=>{t.has(i.url)||t.set(i.url,new Set),i.ids.forEach(n=>t.get(i.url)?.add(n))}),e.map(i=>({url:i.url,ids:i.ids.filter(n=>!t.get(i.url)?.has(n))})).filter(i=>i.ids.length>0)}keepHighlightedModels(e){const t=new Map;return(this.engine.engineStatus.highlightModels??[]).forEach(i=>{t.has(i.url)||t.set(i.url,new Set),i.ids.forEach(n=>t.get(i.url)?.add(n))}),e.map(i=>({url:i.url,ids:i.ids.filter(n=>t.get(i.url)?.has(n))})).filter(i=>i.ids.length>0)}removeModelsFromHighlightState(e){const t=new Map;e.forEach(i=>{t.has(i.url)||t.set(i.url,new Set),i.ids.forEach(n=>t.get(i.url)?.add(n))}),this.engine.engineStatus.highlightModels=(this.engine.engineStatus.highlightModels??[]).map(i=>({url:i.url,ids:i.ids.filter(n=>!t.get(i.url)?.has(n))})).filter(i=>i.ids.length>0)}getNodeWorldBox(e){if(Array.isArray(e?.infos)&&e.infos.length>0){const t=e.infos.map(i=>i?.box).filter(i=>i instanceof yt);return this.getMergedBox(t)}if(Array.isArray(e?.indexes)&&e.indexes.length>0){const t=[];return e.indexes.forEach(i=>{const n=this.getSceneModel(i[0]),r=this.getInstanceWorldBox(n,i[1]);r!=null&&t.push(r)}),this.getMergedBox(t)}return null}getInstanceWorldBox(e,t){if(!(e instanceof fi))return null;e.geometry.boundingBox||e.geometry.computeBoundingBox();const i=e.geometry.boundingBox;if(!i)return null;if(typeof e.getMatrixAt=="function")e.getMatrixAt(t,this.tempInstanceMatrix);else if(e.matrixs?.[t])this.tempInstanceMatrix.copy(e.matrixs[t]);else return null;return this.tempScale.setFromMatrixScale(this.tempInstanceMatrix),Math.abs(this.tempScale.x)+Math.abs(this.tempScale.y)+Math.abs(this.tempScale.z)<1e-6?null:i.clone().applyMatrix4(this.tempInstanceMatrix)}projectBoxToScreenRect(e){if(e==null||e.isEmpty())return null;const t=[new P(e.min.x,e.min.y,e.min.z),new P(e.min.x,e.min.y,e.max.z),new P(e.min.x,e.max.y,e.min.z),new P(e.min.x,e.max.y,e.max.z),new P(e.max.x,e.min.y,e.min.z),new P(e.max.x,e.min.y,e.max.z),new P(e.max.x,e.max.y,e.min.z),new P(e.max.x,e.max.y,e.max.z)];let i=1/0,n=1/0,r=-1/0,a=-1/0;return t.forEach(o=>{const l=new jt(this.engine.camera,this.engine.renderer,this.engine.scene).worldToScreen(o);!Number.isFinite(l.x)||!Number.isFinite(l.y)||(i=Math.min(i,l.x),n=Math.min(n,l.y),r=Math.max(r,l.x),a=Math.max(a,l.y))}),!Number.isFinite(i)||!Number.isFinite(n)||!Number.isFinite(r)||!Number.isFinite(a)?null:{left:i,top:n,right:r,bottom:a}}containsRect(e,t){return t.left>=e.left&&t.top>=e.top&&t.right<=e.right&&t.bottom<=e.bottom}intersectsRect(e,t){return!(t.right<e.left||t.left>e.right||t.bottom<e.top||t.top>e.bottom)}getMergedBox(e){if(e.length===0)return null;const t=new yt().makeEmpty();return e.forEach(i=>t.union(i)),t.isEmpty()?null:t}getSceneModel(e){return this.engine.scene.children.find(t=>t.index===e)??this.engine.scene.children[e]}}class FW{engine;highlightMaterial;hideMaterial;translucentMaterial;constructor(e){this.engine=e,this.highlightMaterial=new Ut({color:43775,depthTest:!1,depthWrite:!1,transparent:!0,opacity:.8,side:Vt}),this.hideMaterial=new Ut({color:0,transparent:!0,opacity:0,side:Vt}),this.translucentMaterial=new Ut({color:16777215,transparent:!0,opacity:.05,side:Vt}),this.highlightMaterial.clippingPlanes=this.engine.sectionPlane,this.hideMaterial.clippingPlanes=this.engine.sectionPlane,this.translucentMaterial.clippingPlanes=this.engine.sectionPlane}split_merge_model(e){if(e.isSplit||e instanceof fi)return;let t=e.materialClone.clone(),i=Co(e.geometrys,!0);i.computeVertexNormals(),i.groups.forEach(n=>{n.materialIndex=0}),e.geometry=i,e.material=[t,this.highlightMaterial,this.translucentMaterial],e.needsUpdate=!0,e.isSplit=!0}un_split_merge_model(e){}getSceneModel(e){return this.engine.scene.children.find(t=>t.index==e)}highlightModel(e){e.forEach(t=>{let i=new Map;t.ids.forEach(r=>{let a=this.engine.models.find(o=>o.url==t.url).nodesMap.get(r);a!=null&&a.indexes!=null&&a.indexes.forEach(o=>{this.getSceneModel(o[0])instanceof fi?i.has(o[0])?i.get(o[0])?.push(o[1]):i.set(o[0],[o[1]]):(console.log(this.getSceneModel(o[0]).materialClone.color),this.split_merge_model(this.getSceneModel(o[0])),this.getSceneModel(o[0]).geometry.groups[o[1]].materialIndex=1)})}),NW(i,this.engine);let n=this.engine.engineStatus.highlightModels.find(r=>r.url==t.url);n!=null?n.ids.push(...t.ids):this.engine.engineStatus.highlightModels.push(t)})}unhighlightModel(e){e.forEach(t=>{let i=new Map;t.ids.forEach(n=>{let r=this.engine.models.find(a=>a.url==t.url).nodesMap.get(n);r!=null&&r.indexes!=null&&r.indexes.forEach(a=>{this.getSceneModel(a[0])instanceof fi?i.has(a[0])?i.get(a[0])?.push(a[1]):i.set(a[0],[a[1]]):this.getSceneModel(a[0]).geometry.groups[a[1]].materialIndex=0})}),c4(i,this.engine,"highlightModel")})}unhighlightAllModels(e=!0){this.engine.engineStatus.highlightModels.forEach(t=>{this.unhighlightModel([t])}),e&&(this.engine.engineStatus.highlightModels=[])}hideModel(e){e.forEach(t=>{let i=new Map;t.ids.forEach(r=>{let a=this.engine.models.find(o=>o.url==t.url).nodesMap.get(r);this.engine.modelEdge.hideModelEdge(t.url,r),a!=null&&a.indexes!=null&&a.indexes.forEach(o=>{const l=this.getSceneModel(o[0]);l instanceof fi?i.has(o[0])?i.get(o[0])?.push(o[1]):i.set(o[0],[o[1]]):(this.split_merge_model(this.getSceneModel(o[0])),l.geometry.groups[o[1]].materialIndex=-1,l.geometry.groups[o[1]].visible=!1)})}),i.size>0&&zW(i,this.engine);let n=this.engine.engineStatus.hideModels.find(r=>r.url==t.url);n!=null?n.ids.push(...t.ids):this.engine.engineStatus.hideModels.push({url:t.url,ids:t.ids}),this.engine.engineStatus.highlightModels=[]})}showModel(e){e.forEach(t=>{let i=new Map;t.ids.forEach(r=>{let a=this.engine.models.find(o=>o.url==t.url).nodesMap.get(r);this.engine.modelEdge.showModelEdge(t.url,r),a!=null&&a.indexes!=null&&a.indexes.forEach(o=>{const l=this.getSceneModel(o[0]);l instanceof fi?i.has(o[0])?i.get(o[0])?.push(o[1]):i.set(o[0],[o[1]]):(l.geometry.groups[o[1]].materialIndex=0,l.geometry.groups[o[1]].visible=!0)})}),i.size>0&&h4(i,this.engine);let n=this.engine.engineStatus.hideModels.find(r=>r.url==t.url);n&&(t.ids.forEach(r=>{const a=n.ids.indexOf(r);a!==-1&&n.ids.splice(a,1)}),n.ids.length===0&&(this.engine.engineStatus.hideModels=this.engine.engineStatus.hideModels.filter(r=>r!==n)))})}isolateModel(e){let t=[];this.engine.models.forEach(i=>{let n={url:i.url,ids:[]},r=e.find(a=>a.url==i.url);for(let a of i.nodesMap)r==null?n.ids.push(a[0]):r.ids.includes(a[0])||n.ids.push(a[0]);t.push(n)});debugger;this.unhighlightAllModels(),this.hideModel(t)}translucentOtherModel(e){let t=[];this.engine.models.forEach(i=>{let n={url:i.url,ids:[]},r=e.find(a=>a.url==i.url);for(let a of i.nodesMap)r==null?n.ids.push(a[0]):r.ids.includes(a[0])||n.ids.push(a[0]);t.push(n)}),this.translucentModel(t)}setModelColor(e,t){e.material.color.set(t)}setAllModelsColor(e){this.engine.scene.children.forEach(t=>{t.isMesh})}restoreAllModelsColor(){this.engine.scene.children.forEach(e=>{e.isMesh})}translucentModel(e){this.unhighlightAllModels(),e.forEach(t=>{let i=new Map;t.ids.forEach(r=>{let a=this.engine.models.find(o=>o.url==t.url).nodesMap.get(r);a!=null&&a.indexes!=null&&a.indexes.forEach(o=>{const l=this.getSceneModel(o[0]);l instanceof fi?i.has(o[0])?i.get(o[0])?.push(o[1]):i.set(o[0],[o[1]]):(this.split_merge_model(this.getSceneModel(o[0])),l.geometry.groups[o[1]].materialIndex=2)})}),UW(i,this.engine);let n=this.engine.engineStatus.translucentModels.find(r=>r.url==t.url);n!=null?n.ids.push(...t.ids):this.engine.engineStatus.translucentModels.push({url:t.url,ids:t.ids})}),this.engine.engineStatus.highlightModels=[]}unTranslucentModel(){this.engine.engineStatus.translucentModels.forEach(e=>{let t=new Map;e.ids.forEach(i=>{let n=this.engine.models.find(r=>r.url==e.url).nodesMap.get(i);n!=null&&n.indexes!=null&&n.indexes.forEach(r=>{const a=this.getSceneModel(r[0]);a instanceof fi?t.has(r[0])?t.get(r[0])?.push(r[1]):t.set(r[0],[r[1]]):(this.split_merge_model(this.getSceneModel(r[0])),a.geometry.groups[r[1]].materialIndex=0)})}),t.size>0&&h4(t,this.engine),c4(t,this.engine,"translucentModel")}),this.engine.engineStatus.translucentModels=[]}showAllModels(){this.engine.engineStatus.hideModels&&this.engine.engineStatus.hideModels.length>0&&this.showModel(this.engine.engineStatus.hideModels),this.engine.engineStatus.hideModels=[],this.unhighlightAllModels()}batchSelectSameLevelTypeModel(e){if(e.length==0)return;let t=e[0],i=this.engine.modelMapperBatch.getModelMapper(t.url,t.ids[0]);this.engine.modelMapperBatch.getModelsWithLevelType(i.levelName,i.typeName,n=>{this.engine.modelToolModule.highlightModel(n)})}batchSelectSameLevelModel(e){if(e.length==0)return;let t=e[0],i=this.engine.modelMapperBatch.getModelMapper(t.url,t.ids[0]);this.engine.modelMapperBatch.getModelsWithLevel(i.levelName,n=>{this.engine.modelToolModule.highlightModel(n)})}batchSelectSameTypeModel(e){if(e.length==0)return;let t=e[0],i=this.engine.modelMapperBatch.getModelMapper(t.url,t.ids[0]);this.engine.modelMapperBatch.getModelsWithType(i.typeName,n=>{this.engine.modelToolModule.highlightModel(n)})}}function NW(s,e){s.forEach((t,i)=>{const n=lp(e,i);if(!(n instanceof fi))return;const r=n.geometry,a=new Ut({color:43775,depthTest:!1,depthWrite:!1,transparent:!0,opacity:.5,side:Vt}),o=new fi(r,a,t.length);o.name="highlightModel",o.key=i;const l=new Map,c=new Ke,h=new Ke;h.makeScale(0,0,0),t.forEach((d,u)=>{n.getMatrixAt(d,c),l.set(d,c.clone()),n.setMatrixAt(d,h),o.setMatrixAt(u,c)}),n.instanceMatrix.needsUpdate=!0,o.instanceMatrix.needsUpdate=!0,e.scene.add(o)})}function c4(s,e,t){s.forEach((i,n)=>{const r=lp(e,n);r instanceof fi&&(i.forEach(a=>{const o=r.matrixsClone[a];o&&r.setMatrixAt(a,o)}),r.instanceMatrix.needsUpdate=!0,e.scene.children.filter(a=>a.key==n&&a.name==t).forEach(a=>{e.scene.remove(a)}))})}function UW(s,e){s.forEach((t,i)=>{const n=lp(e,i);if(!(n instanceof fi))return;const r=n.geometry,a=new Ut({color:16777215,transparent:!0,opacity:.05,side:Vt}),o=new fi(r,a,t.length);o.name="translucentModel",o.key=i;const l=new Map,c=new Ke,h=new Ke;h.makeScale(0,0,0),t.forEach((d,u)=>{n.getMatrixAt(d,c),l.set(d,c.clone()),n.setMatrixAt(d,h),o.setMatrixAt(u,c)}),n.instanceMatrix.needsUpdate=!0,o.instanceMatrix.needsUpdate=!0,e.scene.add(o)})}function zW(s,e){e.scene.children.filter(t=>t.name=="highlightModel").forEach(t=>{e.scene.remove(t)}),s.forEach((t,i)=>{const n=lp(e,i);if(!(n instanceof fi))return;const r=new Map,a=new Ke,o=new Ke;o.makeScale(0,0,0),t.forEach((l,c)=>{n.getMatrixAt(l,a),r.set(l,a.clone()),n.setMatrixAt(l,o)}),n.instanceMatrix.needsUpdate=!0})}function h4(s,e){s.forEach((t,i)=>{const n=lp(e,i);n instanceof fi&&(t.forEach(r=>{const a=n.matrixs[r];a&&n.setMatrixAt(r,a)}),n.instanceMatrix.needsUpdate=!0)})}function lp(s,e){return s.scene.children.find(t=>t.index==e)}const d4="advanced";class HW{engine;currentMode="";isManualMode=!1;gtaoPass=null;ssaoPass=null;saturationPass=null;outputPass=null;fxaaPass=null;constructor(e){this.engine=e}init(){this.cachePassReferences(),this.autoSwitch(d4)}switchModel(e){this.isManualMode=!0,this.currentMode=e,this.applyMode(e)}autoSwitch(e){this.isManualMode||(this.currentMode=e,this.applyMode(e))}enableAutoMode(){this.isManualMode=!1}get isManual(){return this.isManualMode}setMode(e){this.isManualMode=!0,this.currentMode=e,this.applyMode(e)}getCurrentMode(){return this.currentMode}cachePassReferences(){this.engine.composerModule?.composer&&(this.engine.composerModule.gtaoPass&&(this.gtaoPass=this.engine.composerModule.gtaoPass),this.engine.composerModule.ssaoPass&&(this.ssaoPass=this.engine.composerModule.ssaoPass),this.engine.composerModule.saturationPass&&(this.saturationPass=this.engine.composerModule.saturationPass),this.engine.composerModule.outputPass&&(this.outputPass=this.engine.composerModule.outputPass),this.engine.composerModule.fxaaPass&&(this.fxaaPass=this.engine.composerModule.fxaaPass))}applyMode(e){switch(e){case"simple":this.setShadows(!1),this.setGTAO(!1),this.setSSAO(!1),this.setSaturation(!1);break;case"balance":this.setShadows(!0),this.setGTAO(!1),this.setSSAO(!1),this.setSaturation(!1);break;case"advanced":this.setShadows(!0),this.setSSAO(!1),this.setGTAO(!0),this.setSaturation(!0);break;default:console.warn(`[EngineModelModule] Unknown mode: ${e}`)}this.engine.updateVersionDisplay?.()}setShadows(e){this.engine.renderer&&(this.engine.renderer.shadowMap.enabled=e);const t=this.engine.scene?.children.find(i=>i instanceof ra);t&&(t.castShadow=e),this.engine.scene?.traverse(i=>{i.material&&(i.castShadow!==void 0&&(i.castShadow=e),i.receiveShadow!==void 0&&(i.receiveShadow=e))})}setGTAO(e){this.engine.composerModule?.composer&&this.gtaoPass&&(this.gtaoPass.enabled=e)}setSSAO(e){this.engine.composerModule?.composer&&this.ssaoPass&&(this.ssaoPass.enabled=e)}setSaturation(e){this.saturationPass&&(this.saturationPass.enabled=e)}setOutputPass(e){this.outputPass&&(this.outputPass.enabled=e)}setFXAA(e){this.fxaaPass&&(this.fxaaPass.enabled=e)}setPerformanceMode(){this.setMode("simple")}setBalancedMode(){this.setMode("balance")}setQualityMode(){this.setMode("advanced")}setSuperQualityMode(){this.setMode("superAdvanced")}setShadowQuality(e){const t=this.engine.scene?.children.find(n=>n instanceof ra),i={low:1024,medium:2048,high:2048}[e];t?.shadow&&i&&(t.shadow.mapSize.width=i,t.shadow.mapSize.height=i,t.shadow.map?.dispose(),t.shadow.map=null)}setSaturationValue(e){this.saturationPass&&(this.saturationPass.uniforms.saturation.value=e)}setContrastValue(e){this.saturationPass&&(this.saturationPass.uniforms.contrast.value=e)}setGTAOIntensity(e){this.gtaoPass&&(this.gtaoPass.blendIntensity=e)}}class D0{engine;overlayMaterial;overlayMeshes=[];animState="idle";animStartTime=0;static FADE_IN_MS=200;static FADE_OUT_MS=150;tagDiv;constructor(e){this.engine=e,this.init();const t=document.createElement("div");this.tagDiv=t,t.className="tagDiv",t.style.position="absolute",t.style.top="0px",t.style.left="0px",t.style.borderRadius="10px",t.style.pointerEvents="none",this.engine.container.appendChild(this.tagDiv)}showModelNameTag(e,t){if(e==null){this.tagDiv.style.display="none";return}let i=this.engine.models.find(a=>a.url==e.url);if(i==null){this.tagDiv.style.display="none";return}let n=i.nodesMap.get(e.ids[0]);if(n.infos&&n.infos.length>0){let a=n.infos[0].name.replace(/\s*\[[a-f0-9-]+\]$/,"");this.tagDiv.innerHTML=a}const r=this.engine.worldToScreen.worldToScreen(t);this.tagDiv?(this.tagDiv.style.left=r.x+10+this.engine.reactBoundingClientRect.left+"px",this.tagDiv.style.top=r.y-10+this.engine.reactBoundingClientRect.top+"px",this.tagDiv.style.display="block"):this.tagDiv&&(this.tagDiv.style.display="none")}init(){this.overlayMaterial=new Ut({color:16777215,transparent:!0,opacity:0,blending:gf,depthWrite:!1}),this.overlayMaterial.clippingPlanes=this.engine.sectionPlane}hightMesh(e,t=16777215,i=.15){this.animState==="fadeOut"&&this.removeOverlayMeshes();const n=(Array.isArray(e)?e:e?[e]:[]).filter(r=>r?.geometry);if(n.length===0){this.clearHighlight();return}this.overlayMaterial.color.set(t),this.overlayMaterial.opacity=0,this.overlayMaterial.userData.targetOpacity=i;for(const r of n){let a=r.geometry.clone();a.computeVertexNormals();const o=new Ve(a,this.overlayMaterial);r.updateWorldMatrix(!0,!1),o.matrix.copy(r.matrixWorld),o.matrixAutoUpdate=!1,this.engine.scene.add(o),this.overlayMeshes.push(o)}this.animState="fadeIn",this.animStartTime=performance.now()}clearHighlight(){this.overlayMeshes.length===0||this.animState==="fadeOut"||(this.animState="fadeOut",this.animStartTime=performance.now())}update(){if(this.animState==="idle"||this.overlayMeshes.length===0)return;const e=performance.now()-this.animStartTime,t=this.overlayMaterial.userData.targetOpacity??.35;if(this.animState==="fadeIn"){const i=Math.min(e/D0.FADE_IN_MS,1);this.overlayMaterial.opacity=this.easeOutQuad(i)*t,i>=1&&(this.animState="idle")}else if(this.animState==="fadeOut"){const i=Math.min(e/D0.FADE_OUT_MS,1);this.overlayMaterial.opacity=(1-this.easeOutQuad(i))*t,i>=1&&(this.removeOverlayMeshes(),this.animState="idle")}}removeOverlayMeshes(){for(const e of this.overlayMeshes)this.engine.scene.remove(e);this.overlayMeshes=[]}easeOutQuad(e){return 1-(1-e)*(1-e)}dispose(){this.removeOverlayMeshes(),this.overlayMaterial.dispose(),this.animState="idle"}}var qy={exports:{}},GW=qy.exports,u4;function VW(){return u4||(u4=1,(function(s,e){(function(t,i){s.exports=i()})(GW,function(){var t=function(){function i(p){return a.appendChild(p.dom),p}function n(p){for(var v=0;v<a.children.length;v++)a.children[v].style.display=v===p?"block":"none";r=p}var r=0,a=document.createElement("div");a.style.cssText="position:fixed;top:0;left:0;cursor:pointer;opacity:0.9;z-index:10000",a.addEventListener("click",function(p){p.preventDefault(),n(++r%a.children.length)},!1);var o=(performance||Date).now(),l=o,c=0,h=i(new t.Panel("FPS","#0ff","#002")),d=i(new t.Panel("MS","#0f0","#020"));if(self.performance&&self.performance.memory)var u=i(new t.Panel("MB","#f08","#201"));return n(0),{REVISION:16,dom:a,addPanel:i,showPanel:n,begin:function(){o=(performance||Date).now()},end:function(){c++;var p=(performance||Date).now();if(d.update(p-o,200),p>l+1e3&&(h.update(1e3*c/(p-l),100),l=p,c=0,u)){var v=performance.memory;u.update(v.usedJSHeapSize/1048576,v.jsHeapSizeLimit/1048576)}return p},update:function(){o=this.end()},domElement:a,setMode:n}};return t.Panel=function(i,n,r){var a=1/0,o=0,l=Math.round,c=l(window.devicePixelRatio||1),h=80*c,d=48*c,u=3*c,p=2*c,v=3*c,f=15*c,m=74*c,g=30*c,A=document.createElement("canvas");A.width=h,A.height=d,A.style.cssText="width:80px;height:48px";var y=A.getContext("2d");return y.font="bold "+9*c+"px Helvetica,Arial,sans-serif",y.textBaseline="top",y.fillStyle=r,y.fillRect(0,0,h,d),y.fillStyle=n,y.fillText(i,u,p),y.fillRect(v,f,m,g),y.fillStyle=r,y.globalAlpha=.9,y.fillRect(v,f,m,g),{dom:A,update:function(b,x){a=Math.min(a,b),o=Math.max(o,b),y.fillStyle=r,y.globalAlpha=1,y.fillRect(0,0,h,f),y.fillStyle=n,y.fillText(l(b)+" "+i+" ("+l(a)+"-"+l(o)+")",u,p),y.drawImage(A,v+c,f,m-c,g,v,f,m-c,g),y.fillRect(v+m-c,f,c,g),y.fillStyle=r,y.globalAlpha=.9,y.fillRect(v+m-c,f,c,l((1-b/x)*g))}}},t})})(qy)),qy.exports}var WW=VW();const QW=rM(WW);var Kh=Object.freeze({Linear:Object.freeze({None:function(s){return s},In:function(s){return s},Out:function(s){return s},InOut:function(s){return s}}),Quadratic:Object.freeze({In:function(s){return s*s},Out:function(s){return s*(2-s)},InOut:function(s){return(s*=2)<1?.5*s*s:-.5*(--s*(s-2)-1)}}),Cubic:Object.freeze({In:function(s){return s*s*s},Out:function(s){return--s*s*s+1},InOut:function(s){return(s*=2)<1?.5*s*s*s:.5*((s-=2)*s*s+2)}}),Quartic:Object.freeze({In:function(s){return s*s*s*s},Out:function(s){return 1- --s*s*s*s},InOut:function(s){return(s*=2)<1?.5*s*s*s*s:-.5*((s-=2)*s*s*s-2)}}),Quintic:Object.freeze({In:function(s){return s*s*s*s*s},Out:function(s){return--s*s*s*s*s+1},InOut:function(s){return(s*=2)<1?.5*s*s*s*s*s:.5*((s-=2)*s*s*s*s+2)}}),Sinusoidal:Object.freeze({In:function(s){return 1-Math.sin((1-s)*Math.PI/2)},Out:function(s){return Math.sin(s*Math.PI/2)},InOut:function(s){return .5*(1-Math.sin(Math.PI*(.5-s)))}}),Exponential:Object.freeze({In:function(s){return s===0?0:Math.pow(1024,s-1)},Out:function(s){return s===1?1:1-Math.pow(2,-10*s)},InOut:function(s){return s===0?0:s===1?1:(s*=2)<1?.5*Math.pow(1024,s-1):.5*(-Math.pow(2,-10*(s-1))+2)}}),Circular:Object.freeze({In:function(s){return 1-Math.sqrt(1-s*s)},Out:function(s){return Math.sqrt(1- --s*s)},InOut:function(s){return(s*=2)<1?-.5*(Math.sqrt(1-s*s)-1):.5*(Math.sqrt(1-(s-=2)*s)+1)}}),Elastic:Object.freeze({In:function(s){return s===0?0:s===1?1:-Math.pow(2,10*(s-1))*Math.sin((s-1.1)*5*Math.PI)},Out:function(s){return s===0?0:s===1?1:Math.pow(2,-10*s)*Math.sin((s-.1)*5*Math.PI)+1},InOut:function(s){return s===0?0:s===1?1:(s*=2,s<1?-.5*Math.pow(2,10*(s-1))*Math.sin((s-1.1)*5*Math.PI):.5*Math.pow(2,-10*(s-1))*Math.sin((s-1.1)*5*Math.PI)+1)}}),Back:Object.freeze({In:function(s){var e=1.70158;return s===1?1:s*s*((e+1)*s-e)},Out:function(s){var e=1.70158;return s===0?0:--s*s*((e+1)*s+e)+1},InOut:function(s){var e=2.5949095;return(s*=2)<1?.5*(s*s*((e+1)*s-e)):.5*((s-=2)*s*((e+1)*s+e)+2)}}),Bounce:Object.freeze({In:function(s){return 1-Kh.Bounce.Out(1-s)},Out:function(s){return s<1/2.75?7.5625*s*s:s<2/2.75?7.5625*(s-=1.5/2.75)*s+.75:s<2.5/2.75?7.5625*(s-=2.25/2.75)*s+.9375:7.5625*(s-=2.625/2.75)*s+.984375},InOut:function(s){return s<.5?Kh.Bounce.In(s*2)*.5:Kh.Bounce.Out(s*2-1)*.5+.5}}),generatePow:function(s){return s===void 0&&(s=4),s=s<Number.EPSILON?Number.EPSILON:s,s=s>1e4?1e4:s,{In:function(e){return Math.pow(e,s)},Out:function(e){return 1-Math.pow(1-e,s)},InOut:function(e){return e<.5?Math.pow(e*2,s)/2:(1-Math.pow(2-e*2,s))/2+.5}}}}),cp=function(){return performance.now()},jW=(function(){function s(){this._tweens={},this._tweensAddedDuringUpdate={}}return s.prototype.getAll=function(){var e=this;return Object.keys(this._tweens).map(function(t){return e._tweens[t]})},s.prototype.removeAll=function(){this._tweens={}},s.prototype.add=function(e){this._tweens[e.getId()]=e,this._tweensAddedDuringUpdate[e.getId()]=e},s.prototype.remove=function(e){delete this._tweens[e.getId()],delete this._tweensAddedDuringUpdate[e.getId()]},s.prototype.update=function(e,t){e===void 0&&(e=cp()),t===void 0&&(t=!1);var i=Object.keys(this._tweens);if(i.length===0)return!1;for(;i.length>0;){this._tweensAddedDuringUpdate={};for(var n=0;n<i.length;n++){var r=this._tweens[i[n]],a=!t;r&&r.update(e,a)===!1&&!t&&delete this._tweens[i[n]]}i=Object.keys(this._tweensAddedDuringUpdate)}return!0},s})(),Yy={Linear:function(s,e){var t=s.length-1,i=t*e,n=Math.floor(i),r=Yy.Utils.Linear;return e<0?r(s[0],s[1],i):e>1?r(s[t],s[t-1],t-i):r(s[n],s[n+1>t?t:n+1],i-n)},Utils:{Linear:function(s,e,t){return(e-s)*t+s}}},p4=(function(){function s(){}return s.nextId=function(){return s._nextId++},s._nextId=0,s})(),Ky=new jW,XW=(function(){function s(e,t){t===void 0&&(t=Ky),this._object=e,this._group=t,this._isPaused=!1,this._pauseStart=0,this._valuesStart={},this._valuesEnd={},this._valuesStartRepeat={},this._duration=1e3,this._isDynamic=!1,this._initialRepeat=0,this._repeat=0,this._yoyo=!1,this._isPlaying=!1,this._reversed=!1,this._delayTime=0,this._startTime=0,this._easingFunction=Kh.Linear.None,this._interpolationFunction=Yy.Linear,this._chainedTweens=[],this._onStartCallbackFired=!1,this._onEveryStartCallbackFired=!1,this._id=p4.nextId(),this._isChainStopped=!1,this._propertiesAreSetUp=!1,this._goToEnd=!1}return s.prototype.getId=function(){return this._id},s.prototype.isPlaying=function(){return this._isPlaying},s.prototype.isPaused=function(){return this._isPaused},s.prototype.getDuration=function(){return this._duration},s.prototype.to=function(e,t){if(t===void 0&&(t=1e3),this._isPlaying)throw new Error("Can not call Tween.to() while Tween is already started or paused. Stop the Tween first.");return this._valuesEnd=e,this._propertiesAreSetUp=!1,this._duration=t<0?0:t,this},s.prototype.duration=function(e){return e===void 0&&(e=1e3),this._duration=e<0?0:e,this},s.prototype.dynamic=function(e){return e===void 0&&(e=!1),this._isDynamic=e,this},s.prototype.start=function(e,t){if(e===void 0&&(e=cp()),t===void 0&&(t=!1),this._isPlaying)return this;if(this._group&&this._group.add(this),this._repeat=this._initialRepeat,this._reversed){this._reversed=!1;for(var i in this._valuesStartRepeat)this._swapEndStartRepeatValues(i),this._valuesStart[i]=this._valuesStartRepeat[i]}if(this._isPlaying=!0,this._isPaused=!1,this._onStartCallbackFired=!1,this._onEveryStartCallbackFired=!1,this._isChainStopped=!1,this._startTime=e,this._startTime+=this._delayTime,!this._propertiesAreSetUp||t){if(this._propertiesAreSetUp=!0,!this._isDynamic){var n={};for(var r in this._valuesEnd)n[r]=this._valuesEnd[r];this._valuesEnd=n}this._setupProperties(this._object,this._valuesStart,this._valuesEnd,this._valuesStartRepeat,t)}return this},s.prototype.startFromCurrentValues=function(e){return this.start(e,!0)},s.prototype._setupProperties=function(e,t,i,n,r){for(var a in i){var o=e[a],l=Array.isArray(o),c=l?"array":typeof o,h=!l&&Array.isArray(i[a]);if(!(c==="undefined"||c==="function")){if(h){var d=i[a];if(d.length===0)continue;for(var u=[o],p=0,v=d.length;p<v;p+=1){var f=this._handleRelativeValue(o,d[p]);if(isNaN(f)){h=!1,console.warn("Found invalid interpolation list. Skipping.");break}u.push(f)}h&&(i[a]=u)}if((c==="object"||l)&&o&&!h){t[a]=l?[]:{};var m=o;for(var g in m)t[a][g]=m[g];n[a]=l?[]:{};var d=i[a];if(!this._isDynamic){var A={};for(var g in d)A[g]=d[g];i[a]=d=A}this._setupProperties(m,t[a],d,n[a],r)}else(typeof t[a]>"u"||r)&&(t[a]=o),l||(t[a]*=1),h?n[a]=i[a].slice().reverse():n[a]=t[a]||0}}},s.prototype.stop=function(){return this._isChainStopped||(this._isChainStopped=!0,this.stopChainedTweens()),this._isPlaying?(this._group&&this._group.remove(this),this._isPlaying=!1,this._isPaused=!1,this._onStopCallback&&this._onStopCallback(this._object),this):this},s.prototype.end=function(){return this._goToEnd=!0,this.update(1/0),this},s.prototype.pause=function(e){return e===void 0&&(e=cp()),this._isPaused||!this._isPlaying?this:(this._isPaused=!0,this._pauseStart=e,this._group&&this._group.remove(this),this)},s.prototype.resume=function(e){return e===void 0&&(e=cp()),!this._isPaused||!this._isPlaying?this:(this._isPaused=!1,this._startTime+=e-this._pauseStart,this._pauseStart=0,this._group&&this._group.add(this),this)},s.prototype.stopChainedTweens=function(){for(var e=0,t=this._chainedTweens.length;e<t;e++)this._chainedTweens[e].stop();return this},s.prototype.group=function(e){return e===void 0&&(e=Ky),this._group=e,this},s.prototype.delay=function(e){return e===void 0&&(e=0),this._delayTime=e,this},s.prototype.repeat=function(e){return e===void 0&&(e=0),this._initialRepeat=e,this._repeat=e,this},s.prototype.repeatDelay=function(e){return this._repeatDelayTime=e,this},s.prototype.yoyo=function(e){return e===void 0&&(e=!1),this._yoyo=e,this},s.prototype.easing=function(e){return e===void 0&&(e=Kh.Linear.None),this._easingFunction=e,this},s.prototype.interpolation=function(e){return e===void 0&&(e=Yy.Linear),this._interpolationFunction=e,this},s.prototype.chain=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];return this._chainedTweens=e,this},s.prototype.onStart=function(e){return this._onStartCallback=e,this},s.prototype.onEveryStart=function(e){return this._onEveryStartCallback=e,this},s.prototype.onUpdate=function(e){return this._onUpdateCallback=e,this},s.prototype.onRepeat=function(e){return this._onRepeatCallback=e,this},s.prototype.onComplete=function(e){return this._onCompleteCallback=e,this},s.prototype.onStop=function(e){return this._onStopCallback=e,this},s.prototype.update=function(e,t){var i=this,n;if(e===void 0&&(e=cp()),t===void 0&&(t=!0),this._isPaused)return!0;var r,a=this._startTime+this._duration;if(!this._goToEnd&&!this._isPlaying){if(e>a)return!1;t&&this.start(e,!0)}if(this._goToEnd=!1,e<this._startTime)return!0;this._onStartCallbackFired===!1&&(this._onStartCallback&&this._onStartCallback(this._object),this._onStartCallbackFired=!0),this._onEveryStartCallbackFired===!1&&(this._onEveryStartCallback&&this._onEveryStartCallback(this._object),this._onEveryStartCallbackFired=!0);var o=e-this._startTime,l=this._duration+((n=this._repeatDelayTime)!==null&&n!==void 0?n:this._delayTime),c=this._duration+this._repeat*l,h=function(){if(i._duration===0||o>c)return 1;var m=Math.trunc(o/l),g=o-m*l,A=Math.min(g/i._duration,1);return A===0&&o===i._duration?1:A},d=h(),u=this._easingFunction(d);if(this._updateProperties(this._object,this._valuesStart,this._valuesEnd,u),this._onUpdateCallback&&this._onUpdateCallback(this._object,d),this._duration===0||o>=this._duration)if(this._repeat>0){var p=Math.min(Math.trunc((o-this._duration)/l)+1,this._repeat);isFinite(this._repeat)&&(this._repeat-=p);for(r in this._valuesStartRepeat)!this._yoyo&&typeof this._valuesEnd[r]=="string"&&(this._valuesStartRepeat[r]=this._valuesStartRepeat[r]+parseFloat(this._valuesEnd[r])),this._yoyo&&this._swapEndStartRepeatValues(r),this._valuesStart[r]=this._valuesStartRepeat[r];return this._yoyo&&(this._reversed=!this._reversed),this._startTime+=l*p,this._onRepeatCallback&&this._onRepeatCallback(this._object),this._onEveryStartCallbackFired=!1,!0}else{this._onCompleteCallback&&this._onCompleteCallback(this._object);for(var v=0,f=this._chainedTweens.length;v<f;v++)this._chainedTweens[v].start(this._startTime+this._duration,!1);return this._isPlaying=!1,!1}return!0},s.prototype._updateProperties=function(e,t,i,n){for(var r in i)if(t[r]!==void 0){var a=t[r]||0,o=i[r],l=Array.isArray(e[r]),c=Array.isArray(o),h=!l&&c;h?e[r]=this._interpolationFunction(o,n):typeof o=="object"&&o?this._updateProperties(e[r],a,o,n):(o=this._handleRelativeValue(a,o),typeof o=="number"&&(e[r]=a+(o-a)*n))}},s.prototype._handleRelativeValue=function(e,t){return typeof t!="string"?t:t.charAt(0)==="+"||t.charAt(0)==="-"?e+parseFloat(t):parseFloat(t)},s.prototype._swapEndStartRepeatValues=function(e){var t=this._valuesStartRepeat[e],i=this._valuesEnd[e];typeof i=="string"?this._valuesStartRepeat[e]=this._valuesStartRepeat[e]+parseFloat(i):this._valuesStartRepeat[e]=this._valuesEnd[e],this._valuesEnd[e]=t},s})();p4.nextId;var Fr=Ky;Fr.getAll.bind(Fr),Fr.removeAll.bind(Fr),Fr.add.bind(Fr),Fr.remove.bind(Fr),Fr.update.bind(Fr);var hp={Easing:Kh,Tween:XW};const f4={type:"change"},Zy={type:"start"},g4={type:"end"},B0=new Sr,m4=new qt,qW=Math.cos(70*Ft.DEG2RAD),nn=new P,ss=2*Math.PI,ii={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6},$y=1e-6;class YW extends ym{constructor(e,t=null){super(e,t),this.state=ii.NONE,this.target=new P,this.cursor=new P,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minTargetRadius=0,this.maxTargetRadius=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.05,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.keyRotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.zoomToCursor=!1,this.autoRotate=!1,this.autoRotateSpeed=2,this.keys={LEFT:"ArrowLeft",UP:"ArrowUp",RIGHT:"ArrowRight",BOTTOM:"ArrowDown"},this.mouseButtons={LEFT:os.ROTATE,MIDDLE:os.DOLLY,RIGHT:os.PAN},this.touches={ONE:ls.ROTATE,TWO:ls.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._cursorStyle="auto",this._domElementKeyEvents=null,this._lastPosition=new P,this._lastQuaternion=new Dt,this._lastTargetPosition=new P,this._quat=new Dt().setFromUnitVectors(e.up,new P(0,1,0)),this._quatInverse=this._quat.clone().invert(),this._spherical=new gh,this._sphericalDelta=new gh,this._scale=1,this._panOffset=new P,this._rotateStart=new ve,this._rotateEnd=new ve,this._rotateDelta=new ve,this._panStart=new ve,this._panEnd=new ve,this._panDelta=new ve,this._dollyStart=new ve,this._dollyEnd=new ve,this._dollyDelta=new ve,this._dollyDirection=new P,this._mouse=new ve,this._performCursorZoom=!1,this._pointers=[],this._pointerPositions={},this._controlActive=!1,this._onPointerMove=ZW.bind(this),this._onPointerDown=KW.bind(this),this._onPointerUp=$W.bind(this),this._onContextMenu=rQ.bind(this),this._onMouseWheel=tQ.bind(this),this._onKeyDown=iQ.bind(this),this._onTouchStart=nQ.bind(this),this._onTouchMove=sQ.bind(this),this._onMouseDown=JW.bind(this),this._onMouseMove=eQ.bind(this),this._interceptControlDown=aQ.bind(this),this._interceptControlUp=oQ.bind(this),this.domElement!==null&&this.connect(this.domElement),this.update()}set cursorStyle(e){this._cursorStyle=e,e==="grab"?this.domElement.style.cursor="grab":this.domElement.style.cursor="auto"}get cursorStyle(){return this._cursorStyle}connect(e){super.connect(e),this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointercancel",this._onPointerUp),this.domElement.addEventListener("contextmenu",this._onContextMenu),this.domElement.addEventListener("wheel",this._onMouseWheel,{passive:!1}),this.domElement.getRootNode().addEventListener("keydown",this._interceptControlDown,{passive:!0,capture:!0}),this.domElement.style.touchAction="none"}disconnect(){this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.ownerDocument.removeEventListener("pointermove",this._onPointerMove),this.domElement.ownerDocument.removeEventListener("pointerup",this._onPointerUp),this.domElement.removeEventListener("pointercancel",this._onPointerUp),this.domElement.removeEventListener("wheel",this._onMouseWheel),this.domElement.removeEventListener("contextmenu",this._onContextMenu),this.stopListenToKeyEvents(),this.domElement.getRootNode().removeEventListener("keydown",this._interceptControlDown,{capture:!0}),this.domElement.style.touchAction="auto"}dispose(){this.disconnect()}getPolarAngle(){return this._spherical.phi}getAzimuthalAngle(){return this._spherical.theta}getDistance(){return this.object.position.distanceTo(this.target)}listenToKeyEvents(e){e.addEventListener("keydown",this._onKeyDown),this._domElementKeyEvents=e}stopListenToKeyEvents(){this._domElementKeyEvents!==null&&(this._domElementKeyEvents.removeEventListener("keydown",this._onKeyDown),this._domElementKeyEvents=null)}saveState(){this.target0.copy(this.target),this.position0.copy(this.object.position),this.zoom0=this.object.zoom}reset(){this.target.copy(this.target0),this.object.position.copy(this.position0),this.object.zoom=this.zoom0,this.object.updateProjectionMatrix(),this.dispatchEvent(f4),this.update(),this.state=ii.NONE}pan(e,t){this._pan(e,t),this.update()}dollyIn(e){this._dollyIn(e),this.update()}dollyOut(e){this._dollyOut(e),this.update()}rotateLeft(e){this._rotateLeft(e),this.update()}rotateUp(e){this._rotateUp(e),this.update()}update(e=null){const t=this.object.position;nn.copy(t).sub(this.target),nn.applyQuaternion(this._quat),this._spherical.setFromVector3(nn),this.autoRotate&&this.state===ii.NONE&&this._rotateLeft(this._getAutoRotationAngle(e)),this.enableDamping?(this._spherical.theta+=this._sphericalDelta.theta*this.dampingFactor,this._spherical.phi+=this._sphericalDelta.phi*this.dampingFactor):(this._spherical.theta+=this._sphericalDelta.theta,this._spherical.phi+=this._sphericalDelta.phi);let i=this.minAzimuthAngle,n=this.maxAzimuthAngle;isFinite(i)&&isFinite(n)&&(i<-Math.PI?i+=ss:i>Math.PI&&(i-=ss),n<-Math.PI?n+=ss:n>Math.PI&&(n-=ss),i<=n?this._spherical.theta=Math.max(i,Math.min(n,this._spherical.theta)):this._spherical.theta=this._spherical.theta>(i+n)/2?Math.max(i,this._spherical.theta):Math.min(n,this._spherical.theta)),this._spherical.phi=Math.max(this.minPolarAngle,Math.min(this.maxPolarAngle,this._spherical.phi)),this._spherical.makeSafe(),this.enableDamping===!0?this.target.addScaledVector(this._panOffset,this.dampingFactor):this.target.add(this._panOffset),this.target.sub(this.cursor),this.target.clampLength(this.minTargetRadius,this.maxTargetRadius),this.target.add(this.cursor);let r=!1;if(this.zoomToCursor&&this._performCursorZoom||this.object.isOrthographicCamera)this._spherical.radius=this._clampDistance(this._spherical.radius);else{const a=this._spherical.radius;this._spherical.radius=this._clampDistance(this._spherical.radius*this._scale),r=a!=this._spherical.radius}if(nn.setFromSpherical(this._spherical),nn.applyQuaternion(this._quatInverse),t.copy(this.target).add(nn),this.object.lookAt(this.target),this.enableDamping===!0?(this._sphericalDelta.theta*=1-this.dampingFactor,this._sphericalDelta.phi*=1-this.dampingFactor,this._panOffset.multiplyScalar(1-this.dampingFactor)):(this._sphericalDelta.set(0,0,0),this._panOffset.set(0,0,0)),this.zoomToCursor&&this._performCursorZoom){let a=null;if(this.object.isPerspectiveCamera){const o=nn.length();a=this._clampDistance(o*this._scale);const l=o-a;this.object.position.addScaledVector(this._dollyDirection,l),this.object.updateMatrixWorld(),r=!!l}else if(this.object.isOrthographicCamera){const o=new P(this._mouse.x,this._mouse.y,0);o.unproject(this.object);const l=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),this.object.updateProjectionMatrix(),r=l!==this.object.zoom;const c=new P(this._mouse.x,this._mouse.y,0);c.unproject(this.object),this.object.position.sub(c).add(o),this.object.updateMatrixWorld(),a=nn.length()}else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled."),this.zoomToCursor=!1;a!==null&&(this.screenSpacePanning?this.target.set(0,0,-1).transformDirection(this.object.matrix).multiplyScalar(a).add(this.object.position):(B0.origin.copy(this.object.position),B0.direction.set(0,0,-1).transformDirection(this.object.matrix),Math.abs(this.object.up.dot(B0.direction))<qW?this.object.lookAt(this.target):(m4.setFromNormalAndCoplanarPoint(this.object.up,this.target),B0.intersectPlane(m4,this.target))))}else if(this.object.isOrthographicCamera){const a=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),a!==this.object.zoom&&(this.object.updateProjectionMatrix(),r=!0)}return this._scale=1,this._performCursorZoom=!1,r||this._lastPosition.distanceToSquared(this.object.position)>$y||8*(1-this._lastQuaternion.dot(this.object.quaternion))>$y||this._lastTargetPosition.distanceToSquared(this.target)>$y?(this.dispatchEvent(f4),this._lastPosition.copy(this.object.position),this._lastQuaternion.copy(this.object.quaternion),this._lastTargetPosition.copy(this.target),!0):!1}_getAutoRotationAngle(e){return e!==null?ss/60*this.autoRotateSpeed*e:ss/60/60*this.autoRotateSpeed}_getZoomScale(e){const t=Math.abs(e*.01);return Math.pow(.95,this.zoomSpeed*t)}_rotateLeft(e){this._sphericalDelta.theta-=e}_rotateUp(e){this._sphericalDelta.phi-=e}_panLeft(e,t){nn.setFromMatrixColumn(t,0),nn.multiplyScalar(-e),this._panOffset.add(nn)}_panUp(e,t){this.screenSpacePanning===!0?nn.setFromMatrixColumn(t,1):(nn.setFromMatrixColumn(t,0),nn.crossVectors(this.object.up,nn)),nn.multiplyScalar(e),this._panOffset.add(nn)}_pan(e,t){const i=this.domElement;if(this.object.isPerspectiveCamera){const n=this.object.position;nn.copy(n).sub(this.target);let r=nn.length();r*=Math.tan(this.object.fov/2*Math.PI/180),this._panLeft(2*e*r/i.clientHeight,this.object.matrix),this._panUp(2*t*r/i.clientHeight,this.object.matrix)}else this.object.isOrthographicCamera?(this._panLeft(e*(this.object.right-this.object.left)/this.object.zoom/i.clientWidth,this.object.matrix),this._panUp(t*(this.object.top-this.object.bottom)/this.object.zoom/i.clientHeight,this.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),this.enablePan=!1)}_dollyOut(e){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale/=e:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}_dollyIn(e){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale*=e:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}_updateZoomParameters(e,t){if(!this.zoomToCursor)return;this._performCursorZoom=!0;const i=this.domElement.getBoundingClientRect(),n=e-i.left,r=t-i.top,a=i.width,o=i.height;this._mouse.x=n/a*2-1,this._mouse.y=-(r/o)*2+1,this._dollyDirection.set(this._mouse.x,this._mouse.y,1).unproject(this.object).sub(this.object.position).normalize()}_clampDistance(e){return Math.max(this.minDistance,Math.min(this.maxDistance,e))}_handleMouseDownRotate(e){this._rotateStart.set(e.clientX,e.clientY)}_handleMouseDownDolly(e){this._updateZoomParameters(e.clientX,e.clientX),this._dollyStart.set(e.clientX,e.clientY)}_handleMouseDownPan(e){this._panStart.set(e.clientX,e.clientY)}_handleMouseMoveRotate(e){this._rotateEnd.set(e.clientX,e.clientY),this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);const t=this.domElement;this._rotateLeft(ss*this._rotateDelta.x/t.clientHeight),this._rotateUp(ss*this._rotateDelta.y/t.clientHeight),this._rotateStart.copy(this._rotateEnd),this.update()}_handleMouseMoveDolly(e){this._dollyEnd.set(e.clientX,e.clientY),this._dollyDelta.subVectors(this._dollyEnd,this._dollyStart),this._dollyDelta.y>0?this._dollyOut(this._getZoomScale(this._dollyDelta.y)):this._dollyDelta.y<0&&this._dollyIn(this._getZoomScale(this._dollyDelta.y)),this._dollyStart.copy(this._dollyEnd),this.update()}_handleMouseMovePan(e){this._panEnd.set(e.clientX,e.clientY),this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd),this.update()}_handleMouseWheel(e){this._updateZoomParameters(e.clientX,e.clientY),e.deltaY<0?this._dollyIn(this._getZoomScale(e.deltaY)):e.deltaY>0&&this._dollyOut(this._getZoomScale(e.deltaY)),this.update()}_handleKeyDown(e){let t=!1;switch(e.code){case this.keys.UP:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateUp(ss*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,this.keyPanSpeed),t=!0;break;case this.keys.BOTTOM:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateUp(-ss*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,-this.keyPanSpeed),t=!0;break;case this.keys.LEFT:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateLeft(ss*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(this.keyPanSpeed,0),t=!0;break;case this.keys.RIGHT:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateLeft(-ss*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(-this.keyPanSpeed,0),t=!0;break}t&&(e.preventDefault(),this.update())}_handleTouchStartRotate(e){if(this._pointers.length===1)this._rotateStart.set(e.pageX,e.pageY);else{const t=this._getSecondPointerPosition(e),i=.5*(e.pageX+t.x),n=.5*(e.pageY+t.y);this._rotateStart.set(i,n)}}_handleTouchStartPan(e){if(this._pointers.length===1)this._panStart.set(e.pageX,e.pageY);else{const t=this._getSecondPointerPosition(e),i=.5*(e.pageX+t.x),n=.5*(e.pageY+t.y);this._panStart.set(i,n)}}_handleTouchStartDolly(e){const t=this._getSecondPointerPosition(e),i=e.pageX-t.x,n=e.pageY-t.y,r=Math.sqrt(i*i+n*n);this._dollyStart.set(0,r)}_handleTouchStartDollyPan(e){this.enableZoom&&this._handleTouchStartDolly(e),this.enablePan&&this._handleTouchStartPan(e)}_handleTouchStartDollyRotate(e){this.enableZoom&&this._handleTouchStartDolly(e),this.enableRotate&&this._handleTouchStartRotate(e)}_handleTouchMoveRotate(e){if(this._pointers.length==1)this._rotateEnd.set(e.pageX,e.pageY);else{const i=this._getSecondPointerPosition(e),n=.5*(e.pageX+i.x),r=.5*(e.pageY+i.y);this._rotateEnd.set(n,r)}this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);const t=this.domElement;this._rotateLeft(ss*this._rotateDelta.x/t.clientHeight),this._rotateUp(ss*this._rotateDelta.y/t.clientHeight),this._rotateStart.copy(this._rotateEnd)}_handleTouchMovePan(e){if(this._pointers.length===1)this._panEnd.set(e.pageX,e.pageY);else{const t=this._getSecondPointerPosition(e),i=.5*(e.pageX+t.x),n=.5*(e.pageY+t.y);this._panEnd.set(i,n)}this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd)}_handleTouchMoveDolly(e){const t=this._getSecondPointerPosition(e),i=e.pageX-t.x,n=e.pageY-t.y,r=Math.sqrt(i*i+n*n);this._dollyEnd.set(0,r),this._dollyDelta.set(0,Math.pow(this._dollyEnd.y/this._dollyStart.y,this.zoomSpeed)),this._dollyOut(this._dollyDelta.y),this._dollyStart.copy(this._dollyEnd);const a=(e.pageX+t.x)*.5,o=(e.pageY+t.y)*.5;this._updateZoomParameters(a,o)}_handleTouchMoveDollyPan(e){this.enableZoom&&this._handleTouchMoveDolly(e),this.enablePan&&this._handleTouchMovePan(e)}_handleTouchMoveDollyRotate(e){this.enableZoom&&this._handleTouchMoveDolly(e),this.enableRotate&&this._handleTouchMoveRotate(e)}_addPointer(e){this._pointers.push(e.pointerId)}_removePointer(e){delete this._pointerPositions[e.pointerId];for(let t=0;t<this._pointers.length;t++)if(this._pointers[t]==e.pointerId){this._pointers.splice(t,1);return}}_isTrackingPointer(e){for(let t=0;t<this._pointers.length;t++)if(this._pointers[t]==e.pointerId)return!0;return!1}_trackPointer(e){let t=this._pointerPositions[e.pointerId];t===void 0&&(t=new ve,this._pointerPositions[e.pointerId]=t),t.set(e.pageX,e.pageY)}_getSecondPointerPosition(e){const t=e.pointerId===this._pointers[0]?this._pointers[1]:this._pointers[0];return this._pointerPositions[t]}_customWheelEvent(e){const t=e.deltaMode,i={clientX:e.clientX,clientY:e.clientY,deltaY:e.deltaY};switch(t){case 1:i.deltaY*=16;break;case 2:i.deltaY*=100;break}return e.ctrlKey&&!this._controlActive&&(i.deltaY*=10),i}}function KW(s){this.enabled!==!1&&(this._pointers.length===0&&(this.domElement.setPointerCapture(s.pointerId),this.domElement.ownerDocument.addEventListener("pointermove",this._onPointerMove),this.domElement.ownerDocument.addEventListener("pointerup",this._onPointerUp)),!this._isTrackingPointer(s)&&(this._addPointer(s),s.pointerType==="touch"?this._onTouchStart(s):this._onMouseDown(s),this._cursorStyle==="grab"&&(this.domElement.style.cursor="grabbing")))}function ZW(s){this.enabled!==!1&&(s.pointerType==="touch"?this._onTouchMove(s):this._onMouseMove(s))}function $W(s){switch(this._removePointer(s),this._pointers.length){case 0:this.domElement.releasePointerCapture(s.pointerId),this.domElement.ownerDocument.removeEventListener("pointermove",this._onPointerMove),this.domElement.ownerDocument.removeEventListener("pointerup",this._onPointerUp),this.dispatchEvent(g4),this.state=ii.NONE,this._cursorStyle==="grab"&&(this.domElement.style.cursor="grab");break;case 1:const e=this._pointers[0],t=this._pointerPositions[e];this._onTouchStart({pointerId:e,pageX:t.x,pageY:t.y});break}}function JW(s){let e;switch(s.button){case 0:e=this.mouseButtons.LEFT;break;case 1:e=this.mouseButtons.MIDDLE;break;case 2:e=this.mouseButtons.RIGHT;break;default:e=-1}switch(e){case os.DOLLY:if(this.enableZoom===!1)return;this._handleMouseDownDolly(s),this.state=ii.DOLLY;break;case os.ROTATE:if(s.ctrlKey||s.metaKey||s.shiftKey){if(this.enablePan===!1)return;this._handleMouseDownPan(s),this.state=ii.PAN}else{if(this.enableRotate===!1)return;this._handleMouseDownRotate(s),this.state=ii.ROTATE}break;case os.PAN:if(s.ctrlKey||s.metaKey||s.shiftKey){if(this.enableRotate===!1)return;this._handleMouseDownRotate(s),this.state=ii.ROTATE}else{if(this.enablePan===!1)return;this._handleMouseDownPan(s),this.state=ii.PAN}break;default:this.state=ii.NONE}this.state!==ii.NONE&&this.dispatchEvent(Zy)}function eQ(s){switch(this.state){case ii.ROTATE:if(this.enableRotate===!1)return;this._handleMouseMoveRotate(s);break;case ii.DOLLY:if(this.enableZoom===!1)return;this._handleMouseMoveDolly(s);break;case ii.PAN:if(this.enablePan===!1)return;this._handleMouseMovePan(s);break}}function tQ(s){this.enabled===!1||this.enableZoom===!1||this.state!==ii.NONE||(s.preventDefault(),this.dispatchEvent(Zy),this._handleMouseWheel(this._customWheelEvent(s)),this.dispatchEvent(g4))}function iQ(s){this.enabled!==!1&&this._handleKeyDown(s)}function nQ(s){switch(this._trackPointer(s),this._pointers.length){case 1:switch(this.touches.ONE){case ls.ROTATE:if(this.enableRotate===!1)return;this._handleTouchStartRotate(s),this.state=ii.TOUCH_ROTATE;break;case ls.PAN:if(this.enablePan===!1)return;this._handleTouchStartPan(s),this.state=ii.TOUCH_PAN;break;default:this.state=ii.NONE}break;case 2:switch(this.touches.TWO){case ls.DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchStartDollyPan(s),this.state=ii.TOUCH_DOLLY_PAN;break;case ls.DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchStartDollyRotate(s),this.state=ii.TOUCH_DOLLY_ROTATE;break;default:this.state=ii.NONE}break;default:this.state=ii.NONE}this.state!==ii.NONE&&this.dispatchEvent(Zy)}function sQ(s){switch(this._trackPointer(s),this.state){case ii.TOUCH_ROTATE:if(this.enableRotate===!1)return;this._handleTouchMoveRotate(s),this.update();break;case ii.TOUCH_PAN:if(this.enablePan===!1)return;this._handleTouchMovePan(s),this.update();break;case ii.TOUCH_DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchMoveDollyPan(s),this.update();break;case ii.TOUCH_DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchMoveDollyRotate(s),this.update();break;default:this.state=ii.NONE}}function rQ(s){this.enabled!==!1&&s.preventDefault()}function aQ(s){s.key==="Control"&&(this._controlActive=!0,this.domElement.getRootNode().addEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0}))}function oQ(s){s.key==="Control"&&(this._controlActive=!1,this.domElement.getRootNode().removeEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0}))}const Zl=new ps,In=new P,So=new P,bi=new Dt,v4={X:new P(1,0,0),Y:new P(0,1,0),Z:new P(0,0,1)},Jy={type:"change"},A4={type:"mouseDown",mode:null},y4={type:"mouseUp",mode:null},b4={type:"objectChange"};class x4 extends ym{constructor(e,t=null){super(void 0,t);const i=new pQ(this);this._root=i;const n=new fQ;this._gizmo=n,i.add(n);const r=new gQ;this._plane=r,i.add(r);const a=this;function o(y,b){let x=b;Object.defineProperty(a,y,{get:function(){return x!==void 0?x:b},set:function(_){x!==_&&(x=_,r[y]=_,n[y]=_,a.dispatchEvent({type:y+"-changed",value:_}),a.dispatchEvent(Jy))}}),a[y]=b,r[y]=b,n[y]=b}o("camera",e),o("object",void 0),o("enabled",!0),o("axis",null),o("mode","translate"),o("translationSnap",null),o("rotationSnap",null),o("scaleSnap",null),o("space","world"),o("size",1),o("dragging",!1),o("showX",!0),o("showY",!0),o("showZ",!0),o("minX",-1/0),o("maxX",1/0),o("minY",-1/0),o("maxY",1/0),o("minZ",-1/0),o("maxZ",1/0);const l=new P,c=new P,h=new Dt,d=new Dt,u=new P,p=new Dt,v=new P,f=new P,m=new P,g=0,A=new P;o("worldPosition",l),o("worldPositionStart",c),o("worldQuaternion",h),o("worldQuaternionStart",d),o("cameraPosition",u),o("cameraQuaternion",p),o("pointStart",v),o("pointEnd",f),o("rotationAxis",m),o("rotationAngle",g),o("eye",A),this._offset=new P,this._startNorm=new P,this._endNorm=new P,this._cameraScale=new P,this._parentPosition=new P,this._parentQuaternion=new Dt,this._parentQuaternionInv=new Dt,this._parentScale=new P,this._worldScaleStart=new P,this._worldQuaternionInv=new Dt,this._worldScale=new P,this._positionStart=new P,this._quaternionStart=new Dt,this._scaleStart=new P,this._getPointer=lQ.bind(this),this._onPointerDown=hQ.bind(this),this._onPointerHover=cQ.bind(this),this._onPointerMove=dQ.bind(this),this._onPointerUp=uQ.bind(this),t!==null&&this.connect(t)}connect(e){super.connect(e),this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointermove",this._onPointerHover),this.domElement.addEventListener("pointerup",this._onPointerUp),this.domElement.style.touchAction="none"}disconnect(){this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.removeEventListener("pointermove",this._onPointerHover),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp),this.domElement.style.touchAction="auto"}getHelper(){return this._root}pointerHover(e){if(this.object===void 0||this.dragging===!0)return;e!==null&&Zl.setFromCamera(e,this.camera);const t=eb(this._gizmo.picker[this.mode],Zl);t?this.axis=t.object.name:this.axis=null}pointerDown(e){if(!(this.object===void 0||this.dragging===!0||e!=null&&e.button!==0)&&this.axis!==null){e!==null&&Zl.setFromCamera(e,this.camera);const t=eb(this._plane,Zl,!0);t&&(this.object.updateMatrixWorld(),this.object.parent.updateMatrixWorld(),this._positionStart.copy(this.object.position),this._quaternionStart.copy(this.object.quaternion),this._scaleStart.copy(this.object.scale),this.object.matrixWorld.decompose(this.worldPositionStart,this.worldQuaternionStart,this._worldScaleStart),this.pointStart.copy(t.point).sub(this.worldPositionStart)),this.dragging=!0,A4.mode=this.mode,this.dispatchEvent(A4)}}pointerMove(e){const t=this.axis,i=this.mode,n=this.object;let r=this.space;if(i==="scale"?r="local":(t==="E"||t==="XYZE"||t==="XYZ")&&(r="world"),n===void 0||t===null||this.dragging===!1||e!==null&&e.button!==-1)return;e!==null&&Zl.setFromCamera(e,this.camera);const a=eb(this._plane,Zl,!0);if(a){if(this.pointEnd.copy(a.point).sub(this.worldPositionStart),i==="translate")this._offset.copy(this.pointEnd).sub(this.pointStart),r==="local"&&t!=="XYZ"&&this._offset.applyQuaternion(this._worldQuaternionInv),t.indexOf("X")===-1&&(this._offset.x=0),t.indexOf("Y")===-1&&(this._offset.y=0),t.indexOf("Z")===-1&&(this._offset.z=0),r==="local"&&t!=="XYZ"?this._offset.applyQuaternion(this._quaternionStart).divide(this._parentScale):this._offset.applyQuaternion(this._parentQuaternionInv).divide(this._parentScale),n.position.copy(this._offset).add(this._positionStart),this.translationSnap&&(r==="local"&&(n.position.applyQuaternion(bi.copy(this._quaternionStart).invert()),t.search("X")!==-1&&(n.position.x=Math.round(n.position.x/this.translationSnap)*this.translationSnap),t.search("Y")!==-1&&(n.position.y=Math.round(n.position.y/this.translationSnap)*this.translationSnap),t.search("Z")!==-1&&(n.position.z=Math.round(n.position.z/this.translationSnap)*this.translationSnap),n.position.applyQuaternion(this._quaternionStart)),r==="world"&&(n.parent&&n.position.add(In.setFromMatrixPosition(n.parent.matrixWorld)),t.search("X")!==-1&&(n.position.x=Math.round(n.position.x/this.translationSnap)*this.translationSnap),t.search("Y")!==-1&&(n.position.y=Math.round(n.position.y/this.translationSnap)*this.translationSnap),t.search("Z")!==-1&&(n.position.z=Math.round(n.position.z/this.translationSnap)*this.translationSnap),n.parent&&n.position.sub(In.setFromMatrixPosition(n.parent.matrixWorld)))),n.position.x=Math.max(this.minX,Math.min(this.maxX,n.position.x)),n.position.y=Math.max(this.minY,Math.min(this.maxY,n.position.y)),n.position.z=Math.max(this.minZ,Math.min(this.maxZ,n.position.z));else if(i==="scale"){if(t.search("XYZ")!==-1){let o=this.pointEnd.length()/this.pointStart.length();this.pointEnd.dot(this.pointStart)<0&&(o*=-1),So.set(o,o,o)}else In.copy(this.pointStart),So.copy(this.pointEnd),In.applyQuaternion(this._worldQuaternionInv),So.applyQuaternion(this._worldQuaternionInv),So.divide(In),t.search("X")===-1&&(So.x=1),t.search("Y")===-1&&(So.y=1),t.search("Z")===-1&&(So.z=1);n.scale.copy(this._scaleStart).multiply(So),this.scaleSnap&&(t.search("X")!==-1&&(n.scale.x=Math.round(n.scale.x/this.scaleSnap)*this.scaleSnap||this.scaleSnap),t.search("Y")!==-1&&(n.scale.y=Math.round(n.scale.y/this.scaleSnap)*this.scaleSnap||this.scaleSnap),t.search("Z")!==-1&&(n.scale.z=Math.round(n.scale.z/this.scaleSnap)*this.scaleSnap||this.scaleSnap))}else if(i==="rotate"){this._offset.copy(this.pointEnd).sub(this.pointStart);const o=20/this.worldPosition.distanceTo(In.setFromMatrixPosition(this.camera.matrixWorld));let l=!1;t==="XYZE"?(this.rotationAxis.copy(this._offset).cross(this.eye).normalize(),this.rotationAngle=this._offset.dot(In.copy(this.rotationAxis).cross(this.eye))*o):(t==="X"||t==="Y"||t==="Z")&&(this.rotationAxis.copy(v4[t]),In.copy(v4[t]),r==="local"&&In.applyQuaternion(this.worldQuaternion),In.cross(this.eye),In.length()===0?l=!0:this.rotationAngle=this._offset.dot(In.normalize())*o),(t==="E"||l)&&(this.rotationAxis.copy(this.eye),this.rotationAngle=this.pointEnd.angleTo(this.pointStart),this._startNorm.copy(this.pointStart).normalize(),this._endNorm.copy(this.pointEnd).normalize(),this.rotationAngle*=this._endNorm.cross(this._startNorm).dot(this.eye)<0?1:-1),this.rotationSnap&&(this.rotationAngle=Math.round(this.rotationAngle/this.rotationSnap)*this.rotationSnap),r==="local"&&t!=="E"&&t!=="XYZE"?(n.quaternion.copy(this._quaternionStart),n.quaternion.multiply(bi.setFromAxisAngle(this.rotationAxis,this.rotationAngle)).normalize()):(this.rotationAxis.applyQuaternion(this._parentQuaternionInv),n.quaternion.copy(bi.setFromAxisAngle(this.rotationAxis,this.rotationAngle)),n.quaternion.multiply(this._quaternionStart).normalize())}this.dispatchEvent(Jy),this.dispatchEvent(b4)}}pointerUp(e){e!==null&&e.button!==0||(this.dragging&&this.axis!==null&&(y4.mode=this.mode,this.dispatchEvent(y4)),this.dragging=!1,this.axis=null)}dispose(){this.disconnect(),this._root.dispose()}attach(e){return this.object=e,this._root.visible=!0,this}detach(){return this.object=void 0,this.axis=null,this._root.visible=!1,this}reset(){this.enabled&&this.dragging&&(this.object.position.copy(this._positionStart),this.object.quaternion.copy(this._quaternionStart),this.object.scale.copy(this._scaleStart),this.dispatchEvent(Jy),this.dispatchEvent(b4),this.pointStart.copy(this.pointEnd))}getRaycaster(){return Zl}getMode(){return this.mode}setMode(e){this.mode=e}setTranslationSnap(e){this.translationSnap=e}setRotationSnap(e){this.rotationSnap=e}setScaleSnap(e){this.scaleSnap=e}setSize(e){this.size=e}setSpace(e){this.space=e}setColors(e,t,i,n){const r=this._gizmo.materialLib;r.xAxis.color.set(e),r.yAxis.color.set(t),r.zAxis.color.set(i),r.active.color.set(n),r.xAxisTransparent.color.set(e),r.yAxisTransparent.color.set(t),r.zAxisTransparent.color.set(i),r.activeTransparent.color.set(n),r.xAxis._color&&r.xAxis._color.set(e),r.yAxis._color&&r.yAxis._color.set(t),r.zAxis._color&&r.zAxis._color.set(i),r.active._color&&r.active._color.set(n),r.xAxisTransparent._color&&r.xAxisTransparent._color.set(e),r.yAxisTransparent._color&&r.yAxisTransparent._color.set(t),r.zAxisTransparent._color&&r.zAxisTransparent._color.set(i),r.activeTransparent._color&&r.activeTransparent._color.set(n)}}function lQ(s){if(this.domElement.ownerDocument.pointerLockElement)return{x:0,y:0,button:s.button};{const e=this.domElement.getBoundingClientRect();return{x:(s.clientX-e.left)/e.width*2-1,y:-(s.clientY-e.top)/e.height*2+1,button:s.button}}}function cQ(s){if(this.enabled)switch(s.pointerType){case"mouse":case"pen":this.pointerHover(this._getPointer(s));break}}function hQ(s){this.enabled&&(document.pointerLockElement||this.domElement.setPointerCapture(s.pointerId),this.domElement.addEventListener("pointermove",this._onPointerMove),this.pointerHover(this._getPointer(s)),this.pointerDown(this._getPointer(s)))}function dQ(s){this.enabled&&this.pointerMove(this._getPointer(s))}function uQ(s){this.enabled&&(this.domElement.releasePointerCapture(s.pointerId),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.pointerUp(this._getPointer(s)))}function eb(s,e,t){const i=e.intersectObject(s,!0);for(let n=0;n<i.length;n++)if(i[n].object.visible||t)return i[n];return!1}const k0=new qi,oi=new P(0,1,0),_4=new P(0,0,0),C4=new Ke,O0=new Dt,F0=new Dt,Nr=new P,w4=new Ke,dp=new P(1,0,0),$l=new P(0,1,0),up=new P(0,0,1),N0=new P,pp=new P,fp=new P;class pQ extends Pt{constructor(e){super(),this.isTransformControlsRoot=!0,this.controls=e,this.visible=!1}updateMatrixWorld(e){const t=this.controls;t.object!==void 0&&(t.object.updateMatrixWorld(),t.object.parent===null?console.error("TransformControls: The attached 3D object must be a part of the scene graph."):t.object.parent.matrixWorld.decompose(t._parentPosition,t._parentQuaternion,t._parentScale),t.object.matrixWorld.decompose(t.worldPosition,t.worldQuaternion,t._worldScale),t._parentQuaternionInv.copy(t._parentQuaternion).invert(),t._worldQuaternionInv.copy(t.worldQuaternion).invert()),t.camera.updateMatrixWorld(),t.camera.matrixWorld.decompose(t.cameraPosition,t.cameraQuaternion,t._cameraScale),t.camera.isOrthographicCamera?t.camera.getWorldDirection(t.eye).negate():t.eye.copy(t.cameraPosition).sub(t.worldPosition).normalize(),super.updateMatrixWorld(e)}dispose(){this.traverse(function(e){e.geometry&&e.geometry.dispose(),e.material&&e.material.dispose()})}}class fQ extends Pt{constructor(){super(),this.isTransformControlsGizmo=!0,this.type="TransformControlsGizmo";const e=new Ut({depthTest:!1,depthWrite:!1,fog:!1,toneMapped:!1,transparent:!0}),t=new gi({depthTest:!1,depthWrite:!1,fog:!1,toneMapped:!1,transparent:!0}),i=e.clone();i.opacity=.15;const n=t.clone();n.opacity=.5;const r=e.clone();r.color.setHex(16711680);const a=e.clone();a.color.setHex(65280);const o=e.clone();o.color.setHex(255);const l=e.clone();l.color.setHex(16711680),l.opacity=.5;const c=e.clone();c.color.setHex(65280),c.opacity=.5;const h=e.clone();h.color.setHex(255),h.opacity=.5;const d=e.clone();d.opacity=.25;const u=e.clone();u.color.setHex(16776960),u.opacity=.25;const p=e.clone();p.color.setHex(16776960);const v=e.clone();v.color.setHex(7895160),this.materialLib={xAxis:r,yAxis:a,zAxis:o,active:p,xAxisTransparent:l,yAxisTransparent:c,zAxisTransparent:h,activeTransparent:u};const f=new Ki(0,.04,.1,12);f.translate(0,.05,0);const m=new hi(.08,.08,.08);m.translate(0,.04,0);const g=new ct;g.setAttribute("position",new it([0,0,0,1,0,0],3));const A=new Ki(.0075,.0075,.5,3);A.translate(0,.25,0);function y(O,U){const G=new na(O,.0075,3,64,U*Math.PI*2);return G.rotateY(Math.PI/2),G.rotateX(Math.PI/2),G}function b(){const O=new ct;return O.setAttribute("position",new it([0,0,0,1,1,1],3)),O}const x={X:[[new Ve(f,r),[.5,0,0],[0,0,-Math.PI/2]],[new Ve(f,r),[-.5,0,0],[0,0,Math.PI/2]],[new Ve(A,r),[0,0,0],[0,0,-Math.PI/2]]],Y:[[new Ve(f,a),[0,.5,0]],[new Ve(f,a),[0,-.5,0],[Math.PI,0,0]],[new Ve(A,a)]],Z:[[new Ve(f,o),[0,0,.5],[Math.PI/2,0,0]],[new Ve(f,o),[0,0,-.5],[-Math.PI/2,0,0]],[new Ve(A,o),null,[Math.PI/2,0,0]]],XYZ:[[new Ve(new ia(.1,0),d),[0,0,0]]],XY:[[new Ve(new hi(.15,.15,.01),h),[.15,.15,0]]],YZ:[[new Ve(new hi(.15,.15,.01),l),[0,.15,.15],[0,Math.PI/2,0]]],XZ:[[new Ve(new hi(.15,.15,.01),c),[.15,0,.15],[-Math.PI/2,0,0]]]},_={X:[[new Ve(new Ki(.2,0,.6,4),i),[.3,0,0],[0,0,-Math.PI/2]],[new Ve(new Ki(.2,0,.6,4),i),[-.3,0,0],[0,0,Math.PI/2]]],Y:[[new Ve(new Ki(.2,0,.6,4),i),[0,.3,0]],[new Ve(new Ki(.2,0,.6,4),i),[0,-.3,0],[0,0,Math.PI]]],Z:[[new Ve(new Ki(.2,0,.6,4),i),[0,0,.3],[Math.PI/2,0,0]],[new Ve(new Ki(.2,0,.6,4),i),[0,0,-.3],[-Math.PI/2,0,0]]],XYZ:[[new Ve(new ia(.2,0),i)]],XY:[[new Ve(new hi(.2,.2,.01),i),[.15,.15,0]]],YZ:[[new Ve(new hi(.2,.2,.01),i),[0,.15,.15],[0,Math.PI/2,0]]],XZ:[[new Ve(new hi(.2,.2,.01),i),[.15,0,.15],[-Math.PI/2,0,0]]]},S={START:[[new Ve(new ia(.01,2),n),null,null,null,"helper"]],END:[[new Ve(new ia(.01,2),n),null,null,null,"helper"]],DELTA:[[new xi(b(),n),null,null,null,"helper"]],X:[[new xi(g,n),[-1e3,0,0],null,[1e6,1,1],"helper"]],Y:[[new xi(g,n),[0,-1e3,0],[0,0,Math.PI/2],[1e6,1,1],"helper"]],Z:[[new xi(g,n),[0,0,-1e3],[0,-Math.PI/2,0],[1e6,1,1],"helper"]]},w={XYZE:[[new Ve(y(.5,1),v),null,[0,Math.PI/2,0]]],X:[[new Ve(y(.5,.5),r)]],Y:[[new Ve(y(.5,.5),a),null,[0,0,-Math.PI/2]]],Z:[[new Ve(y(.5,.5),o),null,[0,Math.PI/2,0]]],E:[[new Ve(y(.75,1),u),null,[0,Math.PI/2,0]]]},C={AXIS:[[new xi(g,n),[-1e3,0,0],null,[1e6,1,1],"helper"]]},E={XYZE:[[new Ve(new io(.25,10,8),i)]],X:[[new Ve(new na(.5,.1,4,24),i),[0,0,0],[0,-Math.PI/2,-Math.PI/2]]],Y:[[new Ve(new na(.5,.1,4,24),i),[0,0,0],[Math.PI/2,0,0]]],Z:[[new Ve(new na(.5,.1,4,24),i),[0,0,0],[0,0,-Math.PI/2]]],E:[[new Ve(new na(.75,.1,2,24),i)]]},R={X:[[new Ve(m,r),[.5,0,0],[0,0,-Math.PI/2]],[new Ve(A,r),[0,0,0],[0,0,-Math.PI/2]],[new Ve(m,r),[-.5,0,0],[0,0,Math.PI/2]]],Y:[[new Ve(m,a),[0,.5,0]],[new Ve(A,a)],[new Ve(m,a),[0,-.5,0],[0,0,Math.PI]]],Z:[[new Ve(m,o),[0,0,.5],[Math.PI/2,0,0]],[new Ve(A,o),[0,0,0],[Math.PI/2,0,0]],[new Ve(m,o),[0,0,-.5],[-Math.PI/2,0,0]]],XY:[[new Ve(new hi(.15,.15,.01),h),[.15,.15,0]]],YZ:[[new Ve(new hi(.15,.15,.01),l),[0,.15,.15],[0,Math.PI/2,0]]],XZ:[[new Ve(new hi(.15,.15,.01),c),[.15,0,.15],[-Math.PI/2,0,0]]],XYZ:[[new Ve(new hi(.1,.1,.1),d)]]},I={X:[[new Ve(new Ki(.2,0,.6,4),i),[.3,0,0],[0,0,-Math.PI/2]],[new Ve(new Ki(.2,0,.6,4),i),[-.3,0,0],[0,0,Math.PI/2]]],Y:[[new Ve(new Ki(.2,0,.6,4),i),[0,.3,0]],[new Ve(new Ki(.2,0,.6,4),i),[0,-.3,0],[0,0,Math.PI]]],Z:[[new Ve(new Ki(.2,0,.6,4),i),[0,0,.3],[Math.PI/2,0,0]],[new Ve(new Ki(.2,0,.6,4),i),[0,0,-.3],[-Math.PI/2,0,0]]],XY:[[new Ve(new hi(.2,.2,.01),i),[.15,.15,0]]],YZ:[[new Ve(new hi(.2,.2,.01),i),[0,.15,.15],[0,Math.PI/2,0]]],XZ:[[new Ve(new hi(.2,.2,.01),i),[.15,0,.15],[-Math.PI/2,0,0]]],XYZ:[[new Ve(new hi(.2,.2,.2),i),[0,0,0]]]},B={X:[[new xi(g,n),[-1e3,0,0],null,[1e6,1,1],"helper"]],Y:[[new xi(g,n),[0,-1e3,0],[0,0,Math.PI/2],[1e6,1,1],"helper"]],Z:[[new xi(g,n),[0,0,-1e3],[0,-Math.PI/2,0],[1e6,1,1],"helper"]]};function T(O){const U=new Pt;for(const G in O)for(let V=O[G].length;V--;){const H=O[G][V][0].clone(),J=O[G][V][1],Q=O[G][V][2],q=O[G][V][3],fe=O[G][V][4];H.name=G,H.tag=fe,J&&H.position.set(J[0],J[1],J[2]),Q&&H.rotation.set(Q[0],Q[1],Q[2]),q&&H.scale.set(q[0],q[1],q[2]),H.updateMatrix();const _e=H.geometry.clone();_e.applyMatrix4(H.matrix),H.geometry=_e,H.renderOrder=1/0,H.position.set(0,0,0),H.rotation.set(0,0,0),H.scale.set(1,1,1),U.add(H)}return U}this.gizmo={},this.picker={},this.helper={},this.add(this.gizmo.translate=T(x)),this.add(this.gizmo.rotate=T(w)),this.add(this.gizmo.scale=T(R)),this.add(this.picker.translate=T(_)),this.add(this.picker.rotate=T(E)),this.add(this.picker.scale=T(I)),this.add(this.helper.translate=T(S)),this.add(this.helper.rotate=T(C)),this.add(this.helper.scale=T(B)),this.picker.translate.visible=!1,this.picker.rotate.visible=!1,this.picker.scale.visible=!1}updateMatrixWorld(e){const t=(this.mode==="scale"?"local":this.space)==="local"?this.worldQuaternion:F0;this.gizmo.translate.visible=this.mode==="translate",this.gizmo.rotate.visible=this.mode==="rotate",this.gizmo.scale.visible=this.mode==="scale",this.helper.translate.visible=this.mode==="translate",this.helper.rotate.visible=this.mode==="rotate",this.helper.scale.visible=this.mode==="scale";let i=[];i=i.concat(this.picker[this.mode].children),i=i.concat(this.gizmo[this.mode].children),i=i.concat(this.helper[this.mode].children);for(let n=0;n<i.length;n++){const r=i[n];r.visible=!0,r.rotation.set(0,0,0),r.position.copy(this.worldPosition);let a;if(this.camera.isOrthographicCamera?a=(this.camera.top-this.camera.bottom)/this.camera.zoom:a=this.worldPosition.distanceTo(this.cameraPosition)*Math.min(1.9*Math.tan(Math.PI*this.camera.fov/360)/this.camera.zoom,7),r.scale.set(1,1,1).multiplyScalar(a*this.size/4),r.tag==="helper"){r.visible=!1,r.name==="AXIS"?(r.visible=!!this.axis,this.axis==="X"&&(bi.setFromEuler(k0.set(0,0,0)),r.quaternion.copy(t).multiply(bi),Math.abs(oi.copy(dp).applyQuaternion(t).dot(this.eye))>.9&&(r.visible=!1)),this.axis==="Y"&&(bi.setFromEuler(k0.set(0,0,Math.PI/2)),r.quaternion.copy(t).multiply(bi),Math.abs(oi.copy($l).applyQuaternion(t).dot(this.eye))>.9&&(r.visible=!1)),this.axis==="Z"&&(bi.setFromEuler(k0.set(0,Math.PI/2,0)),r.quaternion.copy(t).multiply(bi),Math.abs(oi.copy(up).applyQuaternion(t).dot(this.eye))>.9&&(r.visible=!1)),this.axis==="XYZE"&&(bi.setFromEuler(k0.set(0,Math.PI/2,0)),oi.copy(this.rotationAxis),r.quaternion.setFromRotationMatrix(C4.lookAt(_4,oi,$l)),r.quaternion.multiply(bi),r.visible=this.dragging),this.axis==="E"&&(r.visible=!1)):r.name==="START"?(r.position.copy(this.worldPositionStart),r.visible=this.dragging):r.name==="END"?(r.position.copy(this.worldPosition),r.visible=this.dragging):r.name==="DELTA"?(r.position.copy(this.worldPositionStart),r.quaternion.copy(this.worldQuaternionStart),In.set(1e-10,1e-10,1e-10).add(this.worldPositionStart).sub(this.worldPosition).multiplyScalar(-1),In.applyQuaternion(this.worldQuaternionStart.clone().invert()),r.scale.copy(In),r.visible=this.dragging):(r.quaternion.copy(t),this.dragging?r.position.copy(this.worldPositionStart):r.position.copy(this.worldPosition),this.axis&&(r.visible=this.axis.search(r.name)!==-1));continue}r.quaternion.copy(t),this.mode==="translate"||this.mode==="scale"?(r.name==="X"&&Math.abs(oi.copy(dp).applyQuaternion(t).dot(this.eye))>.99&&(r.scale.set(1e-10,1e-10,1e-10),r.visible=!1),r.name==="Y"&&Math.abs(oi.copy($l).applyQuaternion(t).dot(this.eye))>.99&&(r.scale.set(1e-10,1e-10,1e-10),r.visible=!1),r.name==="Z"&&Math.abs(oi.copy(up).applyQuaternion(t).dot(this.eye))>.99&&(r.scale.set(1e-10,1e-10,1e-10),r.visible=!1),r.name==="XY"&&Math.abs(oi.copy(up).applyQuaternion(t).dot(this.eye))<.2&&(r.scale.set(1e-10,1e-10,1e-10),r.visible=!1),r.name==="YZ"&&Math.abs(oi.copy(dp).applyQuaternion(t).dot(this.eye))<.2&&(r.scale.set(1e-10,1e-10,1e-10),r.visible=!1),r.name==="XZ"&&Math.abs(oi.copy($l).applyQuaternion(t).dot(this.eye))<.2&&(r.scale.set(1e-10,1e-10,1e-10),r.visible=!1)):this.mode==="rotate"&&(O0.copy(t),oi.copy(this.eye).applyQuaternion(bi.copy(t).invert()),r.name.search("E")!==-1&&r.quaternion.setFromRotationMatrix(C4.lookAt(this.eye,_4,$l)),r.name==="X"&&(bi.setFromAxisAngle(dp,Math.atan2(-oi.y,oi.z)),bi.multiplyQuaternions(O0,bi),r.quaternion.copy(bi)),r.name==="Y"&&(bi.setFromAxisAngle($l,Math.atan2(oi.x,oi.z)),bi.multiplyQuaternions(O0,bi),r.quaternion.copy(bi)),r.name==="Z"&&(bi.setFromAxisAngle(up,Math.atan2(oi.y,oi.x)),bi.multiplyQuaternions(O0,bi),r.quaternion.copy(bi))),r.visible=r.visible&&(r.name.indexOf("X")===-1||this.showX),r.visible=r.visible&&(r.name.indexOf("Y")===-1||this.showY),r.visible=r.visible&&(r.name.indexOf("Z")===-1||this.showZ),r.visible=r.visible&&(r.name.indexOf("E")===-1||this.showX&&this.showY&&this.showZ),r.material._color=r.material._color||r.material.color.clone(),r.material._opacity=r.material._opacity||r.material.opacity,r.material.color.copy(r.material._color),r.material.opacity=r.material._opacity,this.enabled&&this.axis&&(r.name===this.axis?(r.material.color.copy(this.materialLib.active.color),r.material.opacity=1):this.axis.split("").some(function(o){return r.name===o})&&(r.material.color.copy(this.materialLib.active.color),r.material.opacity=1))}super.updateMatrixWorld(e)}}class gQ extends Ve{constructor(){super(new Ps(1e5,1e5,2,2),new Ut({visible:!1,wireframe:!0,side:Vt,transparent:!0,opacity:.1,toneMapped:!1})),this.isTransformControlsPlane=!0,this.type="TransformControlsPlane"}updateMatrixWorld(e){let t=this.space;switch(this.position.copy(this.worldPosition),this.mode==="scale"&&(t="local"),N0.copy(dp).applyQuaternion(t==="local"?this.worldQuaternion:F0),pp.copy($l).applyQuaternion(t==="local"?this.worldQuaternion:F0),fp.copy(up).applyQuaternion(t==="local"?this.worldQuaternion:F0),oi.copy(pp),this.mode){case"translate":case"scale":switch(this.axis){case"X":oi.copy(this.eye).cross(N0),Nr.copy(N0).cross(oi);break;case"Y":oi.copy(this.eye).cross(pp),Nr.copy(pp).cross(oi);break;case"Z":oi.copy(this.eye).cross(fp),Nr.copy(fp).cross(oi);break;case"XY":Nr.copy(fp);break;case"YZ":Nr.copy(N0);break;case"XZ":oi.copy(fp),Nr.copy(pp);break;case"XYZ":case"E":Nr.set(0,0,0);break}break;default:Nr.set(0,0,0)}Nr.length()===0?this.quaternion.copy(this.cameraQuaternion):(w4.lookAt(In.set(0,0,0),Nr,oi),this.quaternion.setFromRotationMatrix(w4)),super.updateMatrixWorld(e)}}class mQ extends fC{constructor(e){super(e),this.type=ri}parse(e){const t=function(m,g){switch(m){case 1:throw new Error("THREE.HDRLoader: Read Error: "+(g||""));case 2:throw new Error("THREE.HDRLoader: Write Error: "+(g||""));case 3:throw new Error("THREE.HDRLoader: Bad File Format: "+(g||""));default:case 4:throw new Error("THREE.HDRLoader: Memory Error: "+(g||""))}},i=function(m,g,A){g=g||1024;let y=m.pos,b=-1,x=0,_="",S=String.fromCharCode.apply(null,new Uint16Array(m.subarray(y,y+128)));for(;0>(b=S.indexOf(`
`))&&x<g&&y<m.byteLength;)_+=S,x+=S.length,y+=128,S+=String.fromCharCode.apply(null,new Uint16Array(m.subarray(y,y+128)));return-1<b?(m.pos+=x+b+1,_+S.slice(0,b)):!1},n=function(m){const g=/^#\?(\S+)/,A=/^\s*GAMMA\s*=\s*(\d+(\.\d+)?)\s*$/,y=/^\s*EXPOSURE\s*=\s*(\d+(\.\d+)?)\s*$/,b=/^\s*FORMAT=(\S+)\s*$/,x=/^\s*\-Y\s+(\d+)\s+\+X\s+(\d+)\s*$/,_={valid:0,string:"",comments:"",programtype:"RGBE",format:"",gamma:1,exposure:1,width:0,height:0};let S,w;for((m.pos>=m.byteLength||!(S=i(m)))&&t(1,"no header found"),(w=S.match(g))||t(3,"bad initial token"),_.valid|=1,_.programtype=w[1],_.string+=S+`
`;S=i(m),S!==!1;){if(_.string+=S+`
`,S.charAt(0)==="#"){_.comments+=S+`
`;continue}if((w=S.match(A))&&(_.gamma=parseFloat(w[1])),(w=S.match(y))&&(_.exposure=parseFloat(w[1])),(w=S.match(b))&&(_.valid|=2,_.format=w[1]),(w=S.match(x))&&(_.valid|=4,_.height=parseInt(w[1],10),_.width=parseInt(w[2],10)),_.valid&2&&_.valid&4)break}return _.valid&2||t(3,"missing format specifier"),_.valid&4||t(3,"missing image size specifier"),_},r=function(m,g,A){const y=g;if(y<8||y>32767||m[0]!==2||m[1]!==2||m[2]&128)return new Uint8Array(m);y!==(m[2]<<8|m[3])&&t(3,"wrong scanline width");const b=new Uint8Array(4*g*A);b.length||t(4,"unable to allocate buffer space");let x=0,_=0;const S=4*y,w=new Uint8Array(4),C=new Uint8Array(S);let E=A;for(;E>0&&_<m.byteLength;){_+4>m.byteLength&&t(1),w[0]=m[_++],w[1]=m[_++],w[2]=m[_++],w[3]=m[_++],(w[0]!=2||w[1]!=2||(w[2]<<8|w[3])!=y)&&t(3,"bad rgbe scanline format");let R=0,I;for(;R<S&&_<m.byteLength;){I=m[_++];const T=I>128;if(T&&(I-=128),(I===0||R+I>S)&&t(3,"bad scanline data"),T){const O=m[_++];for(let U=0;U<I;U++)C[R++]=O}else C.set(m.subarray(_,_+I),R),R+=I,_+=I}const B=y;for(let T=0;T<B;T++){let O=0;b[x]=C[T+O],O+=y,b[x+1]=C[T+O],O+=y,b[x+2]=C[T+O],O+=y,b[x+3]=C[T+O],x+=4}E--}return b},a=function(m,g,A,y){const b=m[g+3],x=Math.pow(2,b-128)/255;A[y+0]=m[g+0]*x,A[y+1]=m[g+1]*x,A[y+2]=m[g+2]*x,A[y+3]=1},o=function(m,g,A,y){const b=m[g+3],x=Math.pow(2,b-128)/255;A[y+0]=au.toHalfFloat(Math.min(m[g+0]*x,65504)),A[y+1]=au.toHalfFloat(Math.min(m[g+1]*x,65504)),A[y+2]=au.toHalfFloat(Math.min(m[g+2]*x,65504)),A[y+3]=au.toHalfFloat(1)},l=new Uint8Array(e);l.pos=0;const c=n(l),h=c.width,d=c.height,u=r(l.subarray(l.pos),h,d);let p,v,f;switch(this.type){case Ai:f=u.length/4;const m=new Float32Array(f*4);for(let A=0;A<f;A++)a(u,A*4,m,A*4);p=m,v=Ai;break;case ri:f=u.length/4;const g=new Uint16Array(f*4);for(let A=0;A<f;A++)o(u,A*4,g,A*4);p=g,v=ri;break;default:throw new Error("THREE.HDRLoader: Unsupported type: "+this.type)}return{width:h,height:d,data:p,header:c.string,gamma:c.gamma,exposure:c.exposure,type:v}}setDataType(e){return this.type=e,this}load(e,t,i,n){function r(a,o){switch(a.type){case Ai:case ri:a.colorSpace=Xi,a.minFilter=_t,a.magFilter=_t,a.generateMipmaps=!1,a.flipY=!0;break}t&&t(a,o)}return super.load(e,r,i,n)}}function vQ(){return new al}function AQ(s,e){s.appendChild(e.domElement)}function yQ(s,e,t){var i=new Object;i.visible=!0;let n=null,r,a,o=[];i.init=function(){r||(c(),h(),f())},i.Hide=function(){r.style.display="none",i.visible=!1},i.Show=function(){r.style.display="block",i.visible=!0},i.RenderScene=function(){if(!d){i.camera.quaternion.copy(e.camera.quaternion);const A=new P(0,0,1).applyQuaternion(e.camera.quaternion);i.camera.position.copy(A.multiplyScalar(100))}i.orbitControls&&i.orbitControls.update(),i.sceneOrtho.renderer.render(i.sceneOrtho,i.camera)},i.ToggleDirectionView=function(A){var y=new P(0,0,0);A=="top"?y=new P(0,1,1e-5):A=="down"?y=new P(0,-1,1e-5):A=="front"?y=new P(0,0,1):A=="left"?y=new P(-1,0,0):A=="back"?y=new P(0,0,-1):A=="right"?y=new P(1,0,0):A=="top_front"?y=new P(1,1,0):A=="top_left"?y=new P(0,1,-1):A=="top_back"?y=new P(-1,1,0):A=="top_right"?y=new P(0,1,1):A=="down_front"?y=new P(1,-1,0):A=="down_left"?y=new P(0,-1,-1):A=="down_back"?y=new P(-1,-1,0):A=="down_right"?y=new P(0,-1,1):A=="front_right"?y=new P(1,0,1):A=="right_back"?y=new P(-1,0,1):A=="back_left"?y=new P(-1,0,-1):A=="left_front"?y=new P(1,0,-1):A=="top_left_front"?y=new P(1,1,-1):A=="top_front_right"?y=new P(1,1,1):A=="top_right_back"?y=new P(-1,1,1):A=="top_back_left"?y=new P(-1,1,-1):A=="button_left_front"?y=new P(1,-1,-1):A=="button_front_right"?y=new P(1,-1,1):A=="button_right_back"?y=new P(-1,1,1):A=="button_back_left"&&(y=new P(-1,-1,-1));var b=s.octreeBox.getBoundingBox(),x=b.min,_=b.max,S=x.clone().add(_.clone()).multiplyScalar(.5),w=S.clone().add(y.multiplyScalar(1*_.distanceTo(x)));l(e.camera.position,w,s.controls.target.clone(),S)},i.GetCameraPose=function(){var A=e.camera.quaternion,y=e.camera.position,b=s.controls.target,x={quaternion:A,position:y,target:b};return x},i.ReductionCameraPose=function(A,y=1e3,b){var x=new Dt(A.quaternion._x,A.quaternion._y,A.quaternion._z,A.quaternion._w),_=new P(A.position.x,A.position.y,A.position.z),S=new P(A.target.x,A.target.y,A.target.z);let w=!1;l(e.camera.position,_,s.controls.target.clone(),S,e.camera.quaternion,x,y,C=>{b&&(w||(b(C),w=!0))}),b&&setTimeout(()=>{w||(b(!0),w=!0)},y+10)},i.CameraGoHome=function(A=1e3){var y=s.octreeBox.getBoundingBox(),b=y.min.clone().add(y.max.clone()).multiplyScalar(.5);let x=new P(1,1,1);var _=y.max.distanceTo(y.min),S=b.clone().add(x.multiplyScalar(_*.8));if(e.camera.isOrthographicCamera){var w=s.container.clientWidth/s.container.clientHeight,C=_*.5;e.camera.left=-C*w,e.camera.right=C*w,e.camera.top=C,e.camera.bottom=-C,e.camera.zoom=1,e.camera.updateProjectionMatrix(),e.camera.far=_*3}else e.camera.far=_*3;s.controlModule.orbitControls.origin=b.clone(),l(e.camera.position,S,s.controls.target.clone(),b,null,null,A)},i.zoomToBox=function(A){if(e.camera.isOrthographicCamera){let $=function(){n=requestAnimationFrame($),Ce.update()};var y=A.min.clone().add(A.max.clone()).multiplyScalar(.5),b=e.camera.position.clone().sub(s.controls.target.clone()).normalize(),x=e.camera.position.distanceTo(s.controls.target),_=y.clone().add(b.multiplyScalar(x)),S=e.camera.zoom,w=new P(1,0,0).applyQuaternion(e.camera.quaternion),C=new P(0,1,0).applyQuaternion(e.camera.quaternion),E=[new P(A.min.x,A.min.y,A.min.z),new P(A.max.x,A.min.y,A.min.z),new P(A.min.x,A.max.y,A.min.z),new P(A.max.x,A.max.y,A.min.z),new P(A.min.x,A.min.y,A.max.z),new P(A.max.x,A.min.y,A.max.z),new P(A.min.x,A.max.y,A.max.z),new P(A.max.x,A.max.y,A.max.z)],R=1/0,I=-1/0,B=1/0,T=-1/0;for(var O of E){var U=O.dot(w),G=O.dot(C);R=Math.min(R,U),I=Math.max(I,U),B=Math.min(B,G),T=Math.max(T,G)}var V=(I-R)/2,H=(T-B)/2,J=(e.camera.right-e.camera.left)/2,Q=(e.camera.top-e.camera.bottom)/2;S=Math.min(J/V,Q/H)*.75;var q=e.camera.position.clone(),fe=s.controls.target.clone(),_e=e.camera.zoom,Ce=new hp.Tween({x1:q.x,y1:q.y,z1:q.z,x2:fe.x,y2:fe.y,z2:fe.z,zoom:_e}).to({x1:_.x,y1:_.y,z1:_.z,x2:y.x,y2:y.y,z2:y.z,zoom:S},1e3);Ce.onUpdate(function(ae){s.controls&&(e.camera.position.set(ae.x1,ae.y1,ae.z1),s.controls.target.set(ae.x2,ae.y2,ae.z2),e.camera.isOrthographicCamera&&(e.camera.zoom=ae.zoom,e.camera.updateProjectionMatrix()),s.controls.auto=!0,s.controls.update(),i.RenderScene())}),Ce.onComplete(function(){s.controls&&(s.controls.auto=!1,i.RenderScene(),cancelAnimationFrame(n),n=null)}),Ce.easing(hp.Easing.Cubic.InOut),Ce.start(),$()}else{var y=A.min.clone().add(A.max.clone()).multiplyScalar(.5);let ae=e.camera.position.clone().sub(s.controls.target.clone()).normalize();var _=y.clone().add(ae.multiplyScalar(2*A.max.distanceTo(A.min)));l(e.camera.position,_,s.controls.target.clone(),y)}};function l(A,y,b,x,_,S,w=1e3,C){var E;_&&S?(E=new hp.Tween({x1:A.x,y1:A.y,z1:A.z,x2:b.x,y2:b.y,z2:b.z,_x:_._x,_y:_._y,_z:_._z,_w:_._w}),E.to({x1:y.x,y1:y.y,z1:y.z,x2:x.x,y2:x.y,z2:x.z,_x:S._x,_y:S._y,_z:S._z,_w:S._w},w)):(E=new hp.Tween({x1:A.x,y1:A.y,z1:A.z,x2:b.x,y2:b.y,z2:b.z}),E.to({x1:y.x,y1:y.y,z1:y.z,x2:x.x,y2:x.y,z2:x.z},w)),E.onUpdate(function(I){s.controls&&(_&&S?(e.camera.quaternion._x=I._x,e.camera.quaternion._y=I._y,e.camera.quaternion._z=I._z,e.camera.quaternion._w=I._w):s.controls.auto=!0,e.camera.position.x=I.x1,e.camera.position.y=I.y1,e.camera.position.z=I.z1,s.controls.target.x=I.x2,s.controls.target.y=I.y2,s.controls.target.z=I.z2,s.controls.update(),i.RenderScene())}),E.onComplete(function(I){s.controls&&(s.controls.auto=!1,i.RenderScene(),C&&C(!0),cancelAnimationFrame(n),n=null)}),E.easing(hp.Easing.Cubic.InOut);function R(I){n=requestAnimationFrame(R),E.update()}E.start(),R()}function c(){r=document.createElement("div"),r.className="ViewCube",t.appendChild(r),a=document.createElement("div"),a.className="viewSettingWrapper",a.innerHTML="...";var A=document.createElement("div");A.className="homeViewWrapper",A.addEventListener("mousedown",function(){i.CameraGoHome()}),r.appendChild(A),a.addEventListener("mousedown",function(x){x.stopPropagation(),cameraToggle.classList.contains("show")?(y(),console.log("隐藏功能按钮")):(b(),console.log("显示功能按钮"))});function y(){cameraToggle.classList.remove("show"),screenshot.classList.remove("show"),fullscreen.classList.remove("show")}function b(){cameraToggle.classList.add("show"),screenshot.classList.add("show"),fullscreen.classList.add("show")}}function h(){i.sceneOrtho=vQ();var b=t.clientWidth,x=t.clientWidth,A=b>x?b/x:x/b,y=300;i.camera=new vn(y*A/-2,y*A/2,y/2,y/-2,.01,1e4);var b=r.clientWidth,x=r.clientHeight,_=new ku({alpha:!0});_.setSize(b,x),_.setClearAlpha(0),i.sceneOrtho.renderer=_;let S=new Pu(16777215,.8);i.sceneOrtho.add(S),AQ(r,_),i.orbitControls=new YW(i.camera,r),i.orbitControls.enableZoom=!1,i.orbitControls.enablePan=!1,i.orbitControls.enableDamping=!0,i.orbitControls.dampingFactor=.1,i.orbitControls.rotateSpeed=.5,i.orbitControls.addEventListener("start",u),i.orbitControls.addEventListener("change",p),i.orbitControls.addEventListener("end",v)}let d=!1;function u(){d=!0,s.controls&&(i._mainTarget=s.controls.target.clone(),i._mainDistance=e.camera.position.distanceTo(s.controls.target))}function p(){if(d){if(e.camera.quaternion.copy(i.camera.quaternion),s.controls&&i._mainTarget&&i._mainDistance){const A=new P(0,0,1).applyQuaternion(e.camera.quaternion);e.camera.position.copy(i._mainTarget.clone().add(A.multiplyScalar(i._mainDistance))),s.controls.update()}s.renderer&&e.camera&&s.renderer.render(e,e.camera)}}function v(){d=!1,i._mainTarget=null,i._mainDistance=null}function f(){const A="/assets/viewcube/";let y=[{label:"右",icon:A+"cn_right.png"},{label:"左",icon:A+"cn_left.png"},{label:"顶",icon:A+"cn_top.png"},{label:"底",icon:A+"cn_bottom.png"},{label:"前",icon:A+"cn_front.png"},{label:"后",icon:A+"cn_back.png"}];var b=[];for(const S of y)b.push(new Ut({color:16777215,map:new so().load(S.icon)}));new cv({color:255});var x=new Ve(new hi(110,110,110),b);i.sceneOrtho.add(x),m(122);let _={x:0,y:0};r.addEventListener("mousedown",S=>{_.x=S.clientX,_.y=S.clientY}),r.addEventListener("mouseup",S=>{if(d)return;const w=S.clientX-_.x,C=S.clientY-_.y;if(Math.sqrt(w*w+C*C)>5)return;var E={};E.x=S.offsetX/r.clientWidth*2-1,E.y=-(S.offsetY/r.clientHeight)*2+1;var R=new ps;R.setFromCamera(E,i.camera);const I=R.intersectObjects(o,!1);I.length>0&&i.ToggleDirectionView(I[0].object.name)}),r.addEventListener("mousemove",S=>{var w={};w.x=S.offsetX/r.clientWidth*2-1,w.y=-(S.offsetY/r.clientHeight)*2+1;var C=new ps;C.setFromCamera(w,i.camera);const E=C.intersectObjects(o,!1);for(var R of o)R.material.opacity=.01;E.length>0&&(E[0].object.material.opacity=.2)})}function m(A){for(var y=A*.5-20,b=[{name:"right",a:30,b:75,c:75,point:new P(y,0,0)},{name:"back",a:75,b:75,c:30,point:new P(0,0,-y)},{name:"left",a:30,b:75,c:75,point:new P(-y,0,0)},{name:"front",a:75,b:75,c:30,point:new P(0,0,y)},{name:"top",a:75,b:30,c:75,point:new P(0,y,0)},{name:"button",a:75,b:30,c:75,point:new P(0,-y,0)}],x=[{name:"top_right_back",a:30,b:30,c:30,point:new P(-y,y,y)},{name:"button_front_right",a:30,b:30,c:30,point:new P(-y,-y,y)},{name:"top_front_right",a:30,b:30,c:30,point:new P(y,y,y)},{name:"button_right_back",a:30,b:30,c:30,point:new P(y,-y,y)},{name:"top_back_left",a:30,b:30,c:30,point:new P(-y,y,-y)},{name:"button_back_left",a:30,b:30,c:30,point:new P(-y,-y,-y)},{name:"top_left_front",a:30,b:30,c:30,point:new P(y,y,-y)},{name:"button_left_front",a:30,b:30,c:30,point:new P(y,-y,-y)}],_=[{name:"top_front",a:30,b:30,c:75,point:new P(y,y,0)},{name:"top_right",a:75,b:30,c:30,point:new P(0,y,y)},{name:"top_back",a:30,b:30,c:75,point:new P(-y,y,0)},{name:"top_left",a:75,b:30,c:30,point:new P(0,y,-y)},{name:"button_front",a:30,b:30,c:75,point:new P(y,-y,0)},{name:"button_right",a:75,b:30,c:30,point:new P(0,-y,y)},{name:"button_back",a:30,b:30,c:75,point:new P(-y,-y,0)},{name:"button_left",a:75,b:30,c:30,point:new P(0,-y,-y)},{name:"front_right",a:30,b:75,c:30,point:new P(y,0,y)},{name:"right_back",a:30,b:75,c:30,point:new P(-y,0,y)},{name:"back_left",a:30,b:75,c:30,point:new P(-y,0,-y)},{name:"left_front",a:30,b:75,c:30,point:new P(y,0,-y)}],S=0;S<b.length;S++)o.push(g(b[S]));for(var S=0;S<x.length;S++)o.push(g(x[S]));for(var S=0;S<_.length;S++)o.push(g(_[S]))}function g(A){const y=new hi(A.a,A.b,A.c),b=new Ut({color:"blue",transparent:!0,opacity:.01}),x=new Ke().makeTranslation(A.point.x,A.point.y,A.point.z);let _=y.applyMatrix4(x),S=new Ve(_,b);return S.name=A.name,i.sceneOrtho.add(S),S}return i.ToggleCameraType=function(){s.cameraModule.switchCurrentCamera()},i.TakeScreenshot=function(){try{if(!s.renderer){console.error("渲染器未初始化");return}s.renderer.render(e,e.camera);const A=s.renderer.domElement.toDataURL("image/png"),y=document.createElement("a"),b=new Date().toISOString().replaceAll(/[:.]/g,"-");y.download=`screenshot_${b}.png`,y.href=A,y.click(),console.log("截图已保存")}catch(A){console.error("截图失败:",A)}},i.ToggleFullscreen=function(){const A=t||document.documentElement;!document.fullscreenElement&&!document.webkitFullscreenElement&&!document.mozFullScreenElement&&!document.msFullscreenElement?(A.requestFullscreen?A.requestFullscreen():A.webkitRequestFullscreen?A.webkitRequestFullscreen():A.mozRequestFullScreen?A.mozRequestFullScreen():A.msRequestFullscreen&&A.msRequestFullscreen(),console.log("已进入全屏模式")):(document.exitFullscreen?document.exitFullscreen():document.webkitExitFullscreen?document.webkitExitFullscreen():document.mozCancelFullScreen?document.mozCancelFullScreen():document.msExitFullscreen&&document.msExitFullscreen(),console.log("已退出全屏模式"))},i}class bQ{engine;cubeTool;constructor(e){this.engine=e}init(){this.cubeTool=yQ(this.engine,this.engine.scene,this.engine.container),this.cubeTool.init()}CameraGoHome(e){this.cubeTool.CameraGoHome(e)}zoomToModel(e){this.cubeTool.zoomToBox(e)}zoomToModels(e){try{let t=this.engine.models.find(i=>i.url==e.url);this.cubeTool.zoomToBox(t.nodesMap.get(e.id).infos[0].box)}catch{}}hide(){}}function xQ(s){let e=new Object;return e.getBoundingBox=function(){let t=s.models,i=new P(1e8,1e9,1e10),n=new P(-1e8,-1e9,-1e10);t.forEach(d=>{let u=new P(Math.min(d.boundingBox.min.x,d.boundingBox.max.x),Math.min(d.boundingBox.min.y,d.boundingBox.max.y),Math.min(d.boundingBox.min.z,d.boundingBox.max.z)),p=new P(Math.max(d.boundingBox.min.x,d.boundingBox.max.x),Math.max(d.boundingBox.min.y,d.boundingBox.max.y),Math.max(d.boundingBox.min.z,d.boundingBox.max.z));u.x<i.x&&(i.x=u.x),u.y<i.y&&(i.y=u.y),u.z<i.z&&(i.z=u.z),p.x>n.x&&(n.x=p.x),p.y>n.y&&(n.y=p.y),p.z>n.z&&(n.z=p.z)});let r=Math.min(i.x,n.x),a=Math.min(i.y,n.y),o=Math.min(i.z,n.z),l=Math.max(i.x,n.x),c=Math.max(i.y,n.y),h=Math.max(i.z,n.z);return{min:new P(r,a,o),max:new P(l,c,h)}},e.rayInterationModel=function(t,i,n=!0){let r=[];return s.engineStatus.models.forEach(o=>{o.info.lods.forEach(l=>{let c=l.octreeBox;a(t,c,o)})}),r=r.filter(o=>o instanceof Ve),n&&(r=r.filter(o=>o.geometry.attributes.position.count<1e3)),r.forEach(o=>{o.box||(o.box=new yt().setFromObject(o))}),r=r.filter(o=>t.ray.intersectsBox(o.box,!1)==!0),t.intersectObjects(r,!1);function a(o,l,c){if(l==null)return;let h=new P(l.min.X*.3048,l.min.Z*.3048,-l.min.Y*.3048),d=new P(l.max.X*.3048,l.max.Z*.3048,-l.max.Y*.3048),u=new P(Math.min(h.x,d.x),Math.min(h.y,d.y),Math.min(h.z,d.z)),p=new P(Math.max(d.x,h.x),Math.max(d.y,h.y),Math.max(d.z,h.z)),v=new yt(u,p),f=o.ray.intersectsBox(v);if(!(f==null||f==!1))if(l.children==null||l.children.length==0){if(l.elements!=null)for(var m of l.elements){if(!s.engineStatus.isFree&&i==!1)continue;let g=s.engineStatus.hideModels.find(b=>b.url==c.url)?.ids;if(g!=null&&g.includes(m))continue;let A=s.engineStatus.translucentModels.find(b=>b.url==c.url)?.ids;if(A!=null&&A.includes(m))continue;let y=s.models.find(b=>b.url==c.url).nodesMap.get(m);y!=null&&!y.instance&&y.infos!=null&&y.infos.map(b=>b.mesh).forEach(b=>{r.push(b)})}}else{if(l.elements!=null)for(var m of l.elements){let A=s.engineStatus.hideModels.find(x=>x.url==c.url)?.ids;if(A!=null&&A.includes(m))continue;let y=s.engineStatus.translucentModels.find(x=>x.url==c.url)?.ids;if(y!=null&&y.includes(m))continue;let b=s.models.find(x=>x.url==c.url).nodesMap.get(m);b!=null&&!b.instance&&b.infos!=null&&b.infos.map(x=>x.mesh).forEach(x=>{r.push(x)})}for(let g of l.children)a(o,g,c)}}},e}class _Q{engine;isDrawing=!1;startPoint=new ve;endPoint=new ve;selectionBox=null;worldToScreen=null;boundMouseDown;boundMouseMove;boundMouseUp;boundKeyDown;constructor(e){this.engine=e,this.boundMouseDown=this.onMouseDown.bind(this),this.boundMouseMove=this.onMouseMove.bind(this),this.boundMouseUp=this.onMouseUp.bind(this),this.boundKeyDown=this.onKeyDown.bind(this)}init(){this.createSelectionBoxElement(),this.engine.scene&&this.engine.camera&&this.engine.renderer&&(this.worldToScreen=new jt(this.engine.camera,this.engine.renderer,this.engine.scene))}active(){this.engine.controlModule.disActive();const e=this.engine.renderer?.domElement;e&&(e.addEventListener("mousedown",this.boundMouseDown),e.addEventListener("mousemove",this.boundMouseMove),e.addEventListener("mouseup",this.boundMouseUp),e.style.cursor="crosshair"),window.addEventListener("keydown",this.boundKeyDown)}disActive(){this.engine.controlModule.active();const e=this.engine.renderer?.domElement;e&&(e.removeEventListener("mousedown",this.boundMouseDown),e.removeEventListener("mousemove",this.boundMouseMove),e.removeEventListener("mouseup",this.boundMouseUp),e.style.cursor="default"),window.removeEventListener("keydown",this.boundKeyDown),this.isDrawing&&this.endDrawing()}createSelectionBoxElement(){this.selectionBox=document.createElement("div"),this.selectionBox.style.position="absolute",this.selectionBox.style.border="2px dashed #00aaff",this.selectionBox.style.backgroundColor="rgba(0, 170, 255, 0.1)",this.selectionBox.style.pointerEvents="none",this.selectionBox.style.display="none",this.selectionBox.style.zIndex="1000",this.selectionBox.style.boxSizing="border-box";const e=this.engine.renderer?.domElement;e&&e.parentElement&&e.parentElement.appendChild(this.selectionBox)}onMouseDown(e){e.button!==0||!this.engine.renderer?.domElement||(this.startPoint.set(e.offsetX,e.offsetY),this.endPoint.copy(this.startPoint),this.isDrawing=!0,this.selectionBox&&(this.selectionBox.style.display="block",this.updateSelectionBoxUI()),e.preventDefault(),e.stopPropagation())}onMouseMove(e){!this.isDrawing||!this.engine.renderer?.domElement||(this.endPoint.set(e.offsetX,e.offsetY),this.updateSelectionBoxUI(),e.preventDefault(),e.stopPropagation())}onMouseUp(e){this.isDrawing&&(this.endDrawing(),this.performZoom(),e.preventDefault(),e.stopPropagation(),this.disActive())}onKeyDown(e){e.key==="Escape"&&(this.disActive(),e.preventDefault(),e.stopPropagation())}endDrawing(){this.isDrawing&&(this.isDrawing=!1,this.selectionBox&&(this.selectionBox.style.display="none"))}updateSelectionBoxUI(){if(!this.selectionBox||!this.engine.renderer?.domElement)return;const e=Math.min(this.startPoint.x,this.endPoint.x),t=Math.min(this.startPoint.y,this.endPoint.y),i=Math.abs(this.endPoint.x-this.startPoint.x),n=Math.abs(this.endPoint.y-this.startPoint.y);this.selectionBox.style.left=`${e}px`,this.selectionBox.style.top=`${t}px`,this.selectionBox.style.width=`${i}px`,this.selectionBox.style.height=`${n}px`}performZoom(){const e=Math.abs(this.endPoint.x-this.startPoint.x),t=Math.abs(this.endPoint.y-this.startPoint.y);if(e<5||t<5)return;if(!this.worldToScreen){console.warn("RangeScale: 坐标转换工具未初始化");return}const i=Math.min(this.startPoint.x,this.endPoint.x),n=Math.max(this.startPoint.x,this.endPoint.x),r=Math.min(this.startPoint.y,this.endPoint.y),a=Math.max(this.startPoint.y,this.endPoint.y),o=[],l=[{x:i,y:r},{x:n,y:r},{x:n,y:a},{x:i,y:a}];for(const h of l){const d=this.worldToScreen.screenToWorld(h.x,h.y);d&&o.push(d)}if(o.length<3){console.warn("RangeScale: 框选区域未命中模型，无法执行缩放操作");return}if(o.length<3){console.warn("RangeScale: 无法将屏幕区域转换为世界坐标");return}const c=new yt;for(const h of o)c.expandByPoint(h);if(c.isEmpty()){console.warn("RangeScale: 计算得到的包围盒无效");return}this.fitCameraToBoundingBox(c)}fitCameraToBoundingBox(e){const t=this.engine.camera,i=this.engine.controls;if(!t||!i){console.warn("RangeScale: 相机或控制器未初始化");return}const n=new P;e.getCenter(n);const r=new P;e.getSize(r);const a=Math.max(r.x,r.y,r.z);if(t instanceof Ci){const o=t.fov*(Math.PI/180),l=a/(2*Math.tan(o/2))*1.2,c=new P;t.getWorldDirection(c);const h=n.clone().sub(t.position);c.dot(h.normalize())<0&&c.negate();const d=n.clone().sub(c.multiplyScalar(l));t.position.copy(d),i.target&&i.target.copy(n),t.lookAt(n),i.update()}else if(t instanceof vn){const o=a*1.2,l=this.engine.renderer?.domElement,c=l?l.width/l.height:1;t.left=-o*c/2,t.right=o*c/2,t.top=o/2,t.bottom=-o/2,t.updateProjectionMatrix();const h=new P;t.getWorldDirection(h);const d=a*1.5,u=n.clone().sub(h.multiplyScalar(d));t.position.copy(u),i.target&&i.target.copy(n),t.lookAt(n),i.update()}}}const CQ=Ft.degToRad(10),S4=.001,tb=!1,wQ=[];class SQ{engine;rootGroup=null;isVisible=tb;axes=[];coordinateMapper=e=>new P(e.X,e.Z,-e.Y);constructor(e){this.engine=e,this._initRoot()}setData(e=[]){this._clearAxes(),this.axes=e.map(t=>({data:t,group:null})),this.axes.forEach(t=>this._buildAxis(t))}setMockData(){const e=this.engine.models?.[0]?.grids;this.setData(Array.isArray(e)&&e.length>0?e:wQ)}show(){this.isVisible=!0,this.rootGroup&&(this.rootGroup.visible=!0)}hide(){this.isVisible=!1,this.rootGroup&&(this.rootGroup.visible=!1)}toggle(){if(this.isVisible){this.hide();return}this.show()}getVisible(){return this.isVisible}update(){if(!this.isVisible||!this.rootGroup)return;const e=this.engine.camera,t=this.engine.renderer;if(!e||!t)return;let i=.5;if(e instanceof vn){const n=(e.top-e.bottom)/e.zoom,r=t.domElement.clientHeight||1;i=30*n/r}this.rootGroup.traverse(n=>{n instanceof uu&&n.scale.set(i,i,1)})}getLocationByPoint(e,t){const{url:i,targetPoint:n}=this.resolvePointLookupArgs(e,t),r=this.getGridData(i);debugger;if(r.length===0)return null;const a=this.toVector3(n),o=new ve(a.x,a.z),l=this.buildAxisFamilies(r).sort((u,p)=>p.axes.length-u.axes.length).slice(0,2).map((u,p)=>({...u,familyIndex:p}));if(l.length===0)return null;const c=l.map(u=>this.resolveFamilyLocation(u,o)),h=this.sortFamiliesForDisplay(c),d=h.length===2&&h.every(u=>u.isInside);return{point:{x:a.x,y:a.y,z:a.z},description:this.formatGridDescription(h),families:h,isInside:d}}dispose(){this._clearAxes(),this.rootGroup&&(this.engine.scene&&this.engine.scene.remove(this.rootGroup),this.rootGroup=null)}_initRoot(){this.rootGroup=new Ni,this.rootGroup.name="GridRoot",this.rootGroup.visible=tb,this.engine.scene&&this.engine.scene.add(this.rootGroup)}_clearAxes(){this.axes.forEach(e=>{e.group&&(this.rootGroup?.remove(e.group),e.group.traverse(t=>{const i=t;if("geometry"in i&&i.geometry&&i.geometry.dispose(),"material"in i&&i.material){const n=i.material;"map"in n&&n.map&&n.map.dispose(),n.dispose()}}),e.group=null)}),this.axes=[]}_buildAxis(e){if(!this.rootGroup)return;const t=this.coordinateMapper(e.data.Points[0]),i=this.coordinateMapper(e.data.Points[1]),n=new Ni;n.name=`GridAxis_${e.data.Id}`;const r=new ct().setFromPoints([t,i]),a=new gi({color:1609983,depthTest:!1}),o=new xi(r,a);o.renderOrder=998,n.add(o),n.add(this._makeCircleSprite(e.data.Name,t)),n.add(this._makeCircleSprite(e.data.Name,i)),this.rootGroup.add(n),e.group=n}_makeCircleSprite(e,t){const i=document.createElement("canvas");i.width=128,i.height=128;const n=i.getContext("2d");if(!n)throw new Error("Grid sprite canvas context is not available");const r=128/2,a=128/2,o=128/2-4;n.beginPath(),n.arc(r,a,o,0,Math.PI*2),n.fillStyle="white",n.fill(),n.strokeStyle="#1890ff",n.lineWidth=6,n.stroke(),n.fillStyle="#1890ff",n.font=`bold ${Math.round(128*.38)}px Arial`,n.textAlign="center",n.textBaseline="middle",n.fillText(e,r,a);const l=new O3(i),c=new gg({map:l,depthTest:!1,transparent:!0}),h=new uu(c);return h.position.copy(t),h.scale.set(.5,.5,1),h.renderOrder=999,h}getGridData(e){if(e){const i=this.findModelByUrl(e);return Array.isArray(i?.grids)?i.grids:[]}if(this.axes.length>0)return this.axes.map(i=>i.data);if(!Array.isArray(this.engine.models))return[];const t=[];return this.engine.models.forEach(i=>{Array.isArray(i.grids)&&t.push(...i.grids)}),t}resolvePointLookupArgs(e,t){if(typeof e=="string"){if(!t)throw new Error("Grid.getLocationByPoint(url, point) requires a point argument.");return{url:e,targetPoint:t}}return{targetPoint:e}}findModelByUrl(e){return this.engine.models?.find(t=>t.url===e)}buildAxisFamilies(e){const t=[];return e.forEach(i=>{const n=this.createProjection(i);if(!n)return;const r=t.find(a=>a.direction.angleTo(n.direction)<=CQ);if(r){r.axes.push(n);return}t.push({familyIndex:t.length,direction:n.direction.clone(),normal:new ve(-n.direction.y,n.direction.x),axes:[n]})}),t.forEach(i=>{i.axes.sort((n,r)=>n.offset-r.offset)}),t}createProjection(e){const t=this.coordinateMapper(e.Points[0]),i=this.coordinateMapper(e.Points[1]),n=new ve(t.x,t.z),r=new ve(i.x,i.z),a=r.clone().sub(n);if(a.lengthSq()<=Number.EPSILON)return null;const o=this.normalizeDirection(a),l=new ve(-o.y,o.x);return{data:e,start:n,end:r,direction:o,offset:n.dot(l)}}normalizeDirection(e){const t=e.clone().normalize();return(t.x<0||Math.abs(t.x)<=S4&&t.y<0)&&t.multiplyScalar(-1),t}resolveFamilyLocation(e,t){const i=t.dot(e.normal),n=e.axes.find(c=>Math.abs(c.offset-i)<=S4)??null;if(n){const c=e.axes.findIndex(d=>d.data.Id===n.data.Id),h=this.pickAxisPairAroundIndex(e.axes,c);return{familyIndex:e.familyIndex,description:h?this.formatAxisPair(h[0].data.Name,h[1].data.Name):n.data.Name,startAxisName:h?.[0].data.Name??n.data.Name,endAxisName:h?.[1].data.Name??n.data.Name,axisName:n.data.Name,pointOffset:i,isOnAxis:!0,isInside:h!==null}}let r=null,a=null;e.axes.forEach(c=>{if(c.offset<i){r=c;return}a||(a=c)});let o="",l=!1;if(r&&a)o=this.formatAxisPair(r.data.Name,a.data.Name),l=!0;else{const c=this.pickNearestBoundaryPair(e.axes,i);c&&(o=this.formatAxisPair(c[0].data.Name,c[1].data.Name))}return{familyIndex:e.familyIndex,description:o,startAxisName:r?.data.Name??null,endAxisName:a?.data.Name??null,axisName:null,pointOffset:i,isOnAxis:!1,isInside:l}}pickAxisPairAroundIndex(e,t){const i=e[t],n=t>0?e[t-1]:null,r=t<e.length-1?e[t+1]:null;if(!i)return null;if(n&&r){const a=Math.abs(i.offset-n.offset),o=Math.abs(r.offset-i.offset);return a<=o?[n,i]:[i,r]}return n?[n,i]:r?[i,r]:null}pickNearestBoundaryPair(e,t){if(e.length<2)return null;const i=[e[0],e[1]],n=[e[e.length-2],e[e.length-1]],r=Math.min(Math.abs(t-i[0].offset),Math.abs(t-i[1].offset)),a=Math.min(Math.abs(t-n[0].offset),Math.abs(t-n[1].offset));return r<=a?i:n}sortFamiliesForDisplay(e){return[...e].sort((t,i)=>{const n=this.getFamilySampleLabel(t),r=this.getFamilySampleLabel(i),a=this.isNumericLabel(n),o=this.isNumericLabel(r);return a!==o?a?1:-1:this.compareLabels(n,r)})}getFamilySampleLabel(e){return e.axisName??e.startAxisName??e.endAxisName??""}formatAxisPair(e,t){return this.compareLabels(e,t)<=0?`${e}-${t}`:`${t}-${e}`}formatGridDescription(e){if(e.length!==2)return"";const t=e.map(i=>i.description).filter(i=>i.length>0);return t.length!==2?"":`${t[0]}交${t[1]}`}compareLabels(e,t){return e.localeCompare(t,void 0,{numeric:!0,sensitivity:"base"})}isNumericLabel(e){return/^\d/.test(e.trim())}toVector3(e){return e instanceof P?e.clone():new P(e.x,e.y,e.z)}}class MQ extends Ve{constructor(e,t={}){super(e),this.isWater=!0;const i=this,n=t.textureWidth!==void 0?t.textureWidth:512,r=t.textureHeight!==void 0?t.textureHeight:512,a=t.clipBias!==void 0?t.clipBias:0,o=t.alpha!==void 0?t.alpha:1,l=t.time!==void 0?t.time:0,c=t.waterNormals!==void 0?t.waterNormals:null,h=t.sunDirection!==void 0?t.sunDirection:new P(.70707,.70707,0),d=new Xe(t.sunColor!==void 0?t.sunColor:16777215),u=new Xe(t.waterColor!==void 0?t.waterColor:8355711),p=t.eye!==void 0?t.eye:new P(0,0,0),v=t.distortionScale!==void 0?t.distortionScale:20,f=t.side!==void 0?t.side:qn,m=t.fog!==void 0?t.fog:!1,g=new qt,A=new P,y=new P,b=new P,x=new Ke,_=new P(0,0,-1),S=new Nt,w=new P,C=new P,E=new Nt,R=new Ke,I=new Ci,B=new Ri(n,r,{type:ri}),T={name:"MirrorShader",uniforms:Sn.merge([Je.fog,Je.lights,{normalSampler:{value:null},mirrorSampler:{value:null},alpha:{value:1},time:{value:0},size:{value:1},distortionScale:{value:20},textureMatrix:{value:new Ke},sunColor:{value:new Xe(8355711)},sunDirection:{value:new P(.70707,.70707,0)},eye:{value:new P},waterColor:{value:new Xe(5592405)}}]),vertexShader:`
uniform mat4 textureMatrix;
uniform float time;
varying vec4 mirrorCoord;
varying vec4 worldPosition;
#include <common>
#include <fog_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
void main() {
mirrorCoord = modelMatrix * vec4( position, 1.0 );
worldPosition = mirrorCoord.xyzw;
mirrorCoord = textureMatrix * mirrorCoord;
vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );
gl_Position = projectionMatrix * mvPosition;
#include <beginnormal_vertex>
#include <defaultnormal_vertex>
#include <logdepthbuf_vertex>
#include <fog_vertex>
#include <shadowmap_vertex>
}`,fragmentShader:`
uniform sampler2D mirrorSampler;
uniform float alpha;
uniform float time;
uniform float size;
uniform float distortionScale;
uniform sampler2D normalSampler;
uniform vec3 sunColor;
uniform vec3 sunDirection;
uniform vec3 eye;
uniform vec3 waterColor;
varying vec4 mirrorCoord;
varying vec4 worldPosition;
vec4 getNoise( vec2 uv ) {
vec2 uv0 = ( uv / 103.0 ) + vec2(time / 17.0, time / 29.0);
vec2 uv1 = uv / 107.0-vec2( time / -19.0, time / 31.0 );
vec2 uv2 = uv / vec2( 8907.0, 9803.0 ) + vec2( time / 101.0, time / 97.0 );
vec2 uv3 = uv / vec2( 1091.0, 1027.0 ) - vec2( time / 109.0, time / -113.0 );
vec4 noise = texture2D( normalSampler, uv0 ) +
texture2D( normalSampler, uv1 ) +
texture2D( normalSampler, uv2 ) +
texture2D( normalSampler, uv3 );
return noise * 0.5 - 1.0;
}
void sunLight( const vec3 surfaceNormal, const vec3 eyeDirection, float shiny, float spec, float diffuse, inout vec3 diffuseColor, inout vec3 specularColor ) {
vec3 reflection = normalize( reflect( -sunDirection, surfaceNormal ) );
float direction = max( 0.0, dot( eyeDirection, reflection ) );
specularColor += pow( direction, shiny ) * sunColor * spec;
diffuseColor += max( dot( sunDirection, surfaceNormal ), 0.0 ) * sunColor * diffuse;
}
#include <common>
#include <packing>
#include <bsdfs>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <lights_pars_begin>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
void main() {
#include <logdepthbuf_fragment>
vec4 noise = getNoise( worldPosition.xz * size );
vec3 surfaceNormal = normalize( noise.xzy * vec3( 1.5, 1.0, 1.5 ) );
vec3 diffuseLight = vec3(0.0);
vec3 specularLight = vec3(0.0);
vec3 worldToEye = eye-worldPosition.xyz;
vec3 eyeDirection = normalize( worldToEye );
sunLight( surfaceNormal, eyeDirection, 100.0, 2.0, 0.5, diffuseLight, specularLight );
float distance = length(worldToEye);
vec2 distortion = surfaceNormal.xz * ( 0.001 + 1.0 / distance ) * distortionScale;
vec3 reflectionSample = vec3( texture2D( mirrorSampler, mirrorCoord.xy / mirrorCoord.w + distortion ) );
float theta = max( dot( eyeDirection, surfaceNormal ), 0.0 );
float rf0 = 0.02;
float reflectance = rf0 + ( 1.0 - rf0 ) * pow( ( 1.0 - theta ), 5.0 );
vec3 scatter = max( 0.0, dot( surfaceNormal, eyeDirection ) ) * waterColor;
vec3 albedo = mix( ( sunColor * diffuseLight * 0.3 + scatter ) * getShadowMask(), reflectionSample + specularLight, reflectance );
vec3 outgoingLight = albedo;
gl_FragColor = vec4( outgoingLight, alpha );
#include <tonemapping_fragment>
#include <colorspace_fragment>
#include <fog_fragment>
}`},O=new di({name:T.name,uniforms:Sn.clone(T.uniforms),vertexShader:T.vertexShader,fragmentShader:T.fragmentShader,lights:!0,side:f,fog:m});O.uniforms.mirrorSampler.value=B.texture,O.uniforms.textureMatrix.value=R,O.uniforms.alpha.value=o,O.uniforms.time.value=l,O.uniforms.normalSampler.value=c,O.uniforms.sunColor.value=d,O.uniforms.waterColor.value=u,O.uniforms.sunDirection.value=h,O.uniforms.distortionScale.value=v,O.uniforms.eye.value=p,i.material=O,i.onBeforeRender=function(U,G,V){if(y.setFromMatrixPosition(i.matrixWorld),b.setFromMatrixPosition(V.matrixWorld),x.extractRotation(i.matrixWorld),A.set(0,0,1),A.applyMatrix4(x),w.subVectors(y,b),w.dot(A)>0)return;w.reflect(A).negate(),w.add(y),x.extractRotation(V.matrixWorld),_.set(0,0,-1),_.applyMatrix4(x),_.add(b),C.subVectors(y,_),C.reflect(A).negate(),C.add(y),I.position.copy(w),I.up.set(0,1,0),I.up.applyMatrix4(x),I.up.reflect(A),I.lookAt(C),I.far=V.far,I.updateMatrixWorld(),I.projectionMatrix.copy(V.projectionMatrix),R.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),R.multiply(I.projectionMatrix),R.multiply(I.matrixWorldInverse),g.setFromNormalAndCoplanarPoint(A,y),g.applyMatrix4(I.matrixWorldInverse),S.set(g.normal.x,g.normal.y,g.normal.z,g.constant);const H=I.projectionMatrix;E.x=(Math.sign(S.x)+H.elements[8])/H.elements[0],E.y=(Math.sign(S.y)+H.elements[9])/H.elements[5],E.z=-1,E.w=(1+H.elements[10])/H.elements[14],S.multiplyScalar(2/S.dot(E)),H.elements[2]=S.x,H.elements[6]=S.y,H.elements[10]=S.z+1-a,H.elements[14]=S.w,p.setFromMatrixPosition(V.matrixWorld);const J=U.getRenderTarget(),Q=U.xr.enabled,q=U.shadowMap.autoUpdate;i.visible=!1,U.xr.enabled=!1,U.shadowMap.autoUpdate=!1,U.setRenderTarget(B),U.state.buffers.depth.setMask(!0),U.autoClear===!1&&U.clear(),U.render(G,I),i.visible=!0,U.xr.enabled=Q,U.shadowMap.autoUpdate=q,U.setRenderTarget(J);const fe=V.viewport;fe!==void 0&&U.state.viewport(fe)}}}const M4="0",E4=0,T4=!1;class ib{engine;currentId=M4;groundGroup;groundMesh=null;isWaterAddon=!1;clock;groundY=E4;static DEFAULT_WATER_NORMALS="/texture/waternormals.jpg";groundList=[{id:"0",names:["无","無","None"]},{id:"1",names:["草地1","草地1","Grass 1"],color:4881486,roughness:.9,metalness:0,map:"/texture/ground/grass01.jpg"},{id:"2",names:["草地2","草地2","Grass 2"],color:4881486,roughness:.9,metalness:0,map:"/texture/ground/grass02.jpg"},{id:"3",names:["草地3","草地3","Grass 3"],color:4881486,roughness:.9,metalness:0,map:"/texture/ground/grass03.jpg"},{id:"4",names:["草地4","草地4","Grass 4"],color:4881486,roughness:.9,metalness:0,map:"/texture/ground/grass04.jpg"},{id:"5",names:["混凝土1","混凝土1","Concrete 1"],color:15790320,roughness:.85,metalness:.1,map:"/texture/ground/concrete01.jpg"},{id:"5",names:["混凝土1","混凝土1","Concrete 1"],color:15790320,roughness:.85,metalness:.1,map:"/texture/ground/concrete02.jpg"},{id:"6",names:["马路1","馬路1","Road 1"],color:15790320,roughness:.55,metalness:.1,map:"/texture/ground/road01.jpg"},{id:"7",names:["马路2","馬路2","Road 2"],color:15790320,roughness:.55,metalness:.1,map:"/texture/ground/road02.jpg"},{id:"8",names:["泥土1","泥土1","Soil 1"],color:15790320,roughness:.55,metalness:.1,map:"/texture/ground/tiles01.jpg"},{id:"9",names:["泥土2","泥土2","Soil 2"],color:15790320,roughness:.55,metalness:.1,map:"/texture/ground/tiles02.jpg"},{id:"10",names:["木板","木板","Wood Board"],color:15790320,roughness:.55,metalness:.1,map:"/texture/ground/wood01.jpg"},{id:"11",names:["地砖1","地磚1","Floor Tile 1"],color:15790320,roughness:.55,metalness:.1,map:"/texture/ground/z01.jpg"},{id:"12",names:["地砖2","地磚2","Floor Tile 2"],color:15790320,roughness:.55,metalness:.1,map:"/texture/ground/z02.jpg"},{id:"13",names:["湖面","湖面","Lake Surface"],water:!0,waterColor:5929582,distortionScale:2.5,size:1},{id:"14",names:["海面","海面","Sea Surface"],water:!0,waterColor:28062,distortionScale:3.7,size:1}];constructor(e){this.engine=e,this.groundGroup=new Ni,this.groundGroup.name="groundGroup",this.clock=new FC}init(){this.engine.scene.add(this.groundGroup),this.groundGroup.visible=T4}setGround(e,t){if(this._dispose(),this.currentId=e,e==="0")return;const i=this.groundList.find(r=>r.id===e);debugger;if(!i)return;const n=t?.size??3e4;if(i.water){const r=new Ps(n,n),a=ib.DEFAULT_WATER_NORMALS,o=new so().load(a,p=>{p.wrapS=p.wrapT=an}),l=t?.sunDirection??new P(.5,.8,.5).normalize(),c=t?.distortionScale??i.distortionScale??3.7,h=t?.waterSize??i.size??1,d=t?.opacity??.92,u=new MQ(r,{textureWidth:512,textureHeight:512,waterNormals:o,sunDirection:l.clone(),sunColor:16777215,waterColor:i.waterColor??28062,distortionScale:c,alpha:d,fog:!!this.engine.scene?.fog});u.rotation.x=-Math.PI/2,u.position.y=-.01,u.name="groundMesh",u.receiveShadow=!0,u.castShadow=!1,this.ensureWaterShadowUniforms(u.material),u.material.uniforms.size.value=h,this.groundMesh=u,this.isWaterAddon=!0,this.groundGroup.add(u)}else{const r=new Ps(n,n,1,1);r.rotateX(-Math.PI/2);const a=new no({color:i.color,roughness:i.roughness,metalness:i.metalness}),o=t?.textureUrl??i.map;o&&new so().load(o,c=>{c.wrapS=c.wrapT=an,c.repeat.set(1e4,1e4),a.map=c,a.needsUpdate=!0},void 0,()=>{});const l=new Ve(r,a);l.name="groundMesh",l.receiveShadow=!0,l.castShadow=!1,l.position.y=-.01,this.groundMesh=l,this.isWaterAddon=!1,this.groundGroup.add(l)}this.groundGroup.position.y=this.groundY,this.clock.start()}setHeight(e){this.groundY=e,this.groundGroup.position.y=e}getHeight(){return this.groundY}update(){if(!this.groundMesh||!this.isWaterAddon)return;const e=this.groundMesh.material?.uniforms;if(!e)return;e.time.value+=1/60;const t=this.engine.scene?.dirLight;t&&e.sunDirection&&e.sunDirection.value.copy(t.position).normalize();const i=this.engine.camera;i&&e.eye&&e.eye.value.setFromMatrixPosition(i.matrixWorld)}getGroundList(){return this.groundList.map(({id:e,names:t})=>({id:e,names:t}))}getCurrentId(){return this.currentId}getVisible(){return this.groundGroup.visible}show(){this.groundGroup.visible=!0}hide(){this.groundGroup.visible=!1}dispose(){this._dispose(),this.engine.scene.remove(this.groundGroup)}ensureWaterShadowUniforms(e){const t=e.uniforms;t.directionalShadowMap||(t.directionalShadowMap={value:[]}),t.spotShadowMap||(t.spotShadowMap={value:[]}),t.pointShadowMap||(t.pointShadowMap={value:[]}),e.uniformsNeedUpdate=!0}_dispose(){if(!this.groundMesh)return;this.groundMesh.geometry.dispose();const e=this.groundMesh.material;Array.isArray(e)?e.forEach(t=>t.dispose()):e.dispose(),this.groundGroup.remove(this.groundMesh),this.groundMesh=null,this.isWaterAddon=!1}}const Ur="0",EQ=!0,I4=.2;class TQ{engine;currentHdrId=Ur;isVisible=EQ;currentIntensity=I4;currentTexture=null;currentEnvironmentTexture=null;skybox=null;textureCache=new Map;previousBackground=null;previousEnvironment=null;previousBackgroundIntensity=1;previousEnvironmentIntensity=1;previousAmbientLightIntensity=1;previousToneMapping=gn;previousToneMappingExposure=1;hdrList=[{id:"0",names:["无","無","None"]},{id:"1",names:["纯净-多云","純淨-多雲","Pure - Cloudy"],url:"assets/hdr/1.hdr"},{id:"2",names:["纯净-落日","純淨-落日","Pure - Sunset"],url:"assets/hdr/2.hdr"},{id:"3",names:["纯净-少云","純淨-少雲","Pure - Few Clouds"],url:"assets/hdr/3.hdr"},{id:"4",names:["纯净-无云","純淨-無雲","Pure - Cloudless"],url:"assets/hdr/4.hdr"},{id:"5",names:["纯净-夜晚","純淨-夜晚","Pure - Night"],url:"assets/hdr/5.hdr"},{id:"6",names:["纯净-阴天","純淨-陰天","Pure - Overcast"],url:"assets/hdr/6.hdr"},{id:"7",names:["纯净-中云","純淨-中雲","Pure - Partly Cloudy"],url:"assets/hdr/7.hdr"},{id:"8",names:["废弃机场","廢棄機場","Abandoned Airport"],url:"assets/hdr/8.hdr"},{id:"9",names:["户外-无云","戶外-無雲","Outdoor - Cloudless"],url:"assets/hdr/9.hdr"},{id:"10",names:["郊区花园","郊區花園","Suburban Garden"],url:"assets/hdr/10.hdr"},{id:"11",names:["室内工作室01","室內工作室01","Indoor Studio 01"],url:"assets/hdr/11.hdr"},{id:"12",names:["室内工作室02","室內工作室02","Indoor Studio 02"],url:"assets/hdr/12.hdr"},{id:"13",names:["室内工作室03","室內工作室03","Indoor Studio 03"],url:"assets/hdr/13.hdr"},{id:"14",names:["室内工作室04","室內工作室04","Indoor Studio 04"],url:"assets/hdr/14.hdr"},{id:"15",names:["小镇教堂","小鎮教堂","Town Church"],url:"assets/hdr/15.hdr"},{id:"16",names:["小镇街道","小鎮街道","Town Street"],url:"assets/hdr/16.hdr"},{id:"17",names:["夜晚街道","夜晚街道","Night Street"],url:"assets/hdr/17.hdr"},{id:"99",names:["默认","默认","default"],url:"assets/hdr/99.hdr"}];constructor(e){this.engine=e}getHdrList(){return this.hdrList}async setHdr(e){const t=this.hdrList.find(i=>i.id===e);if(!t){console.warn(`[Hdr] HDR id "${e}" not found`);return}if(e===Ur||!t.url){this._clearHdr(),this.currentHdrId=Ur,this.engine.engineModelModule.setOutputPass(!0);return}if(this.textureCache.has(e)){this._applyTexture(this.textureCache.get(e)),this.currentHdrId=e;return}this.engine.engineModelModule.setOutputPass(!1);try{const i=await this._loadHdr(t.url);this.textureCache.set(e,i),this._applyTexture(i),this.currentHdrId=e}catch(i){console.error(`[Hdr] Failed to load HDR "${t.url}":`,i)}}setVisible(e){this.isVisible=e,this.skybox&&(this.skybox.visible=e)}getCurrentHdrId(){return this.currentHdrId}getVisible(){return this.isVisible}setIntensity(e){this.currentIntensity=e,!(!this.engine.scene||this.currentHdrId===Ur)&&(this.engine.scene.environmentIntensity=e,this._updateSkyboxIntensity())}getIntensity(){return this.currentIntensity}addHdrItem(e){const t=this.hdrList.find(i=>i.id===e.id);t?Object.assign(t,e):this.hdrList.push(e)}dispose(){this._clearHdr(),this.textureCache.forEach(e=>e.dispose()),this.textureCache.clear()}_loadHdr(e){return new Promise((t,i)=>{new mQ().load(e,n=>{n.mapping=Pc,t(n)},void 0,n=>i(n))})}_applyTexture(e){if(this.currentTexture=e,!this.engine.scene||!this.engine.renderer)return;this._captureSceneState(),this.currentEnvironmentTexture?.dispose();const t=new Lu(this.engine.renderer),i=t.fromEquirectangular(e).texture;t.dispose(),this.currentEnvironmentTexture=i,this.engine.scene.background=null,this.engine.scene.environment=i,this.engine.scene.environmentIntensity=this.currentIntensity,this.engine.renderer.toneMapping=Yo,this.engine.renderer.toneMappingExposure=1,this._removeSkybox(),this._createSkybox(e),this._setAmbientLightIntensity(0)}_captureSceneState(){this.currentHdrId!==Ur||!this.engine.scene||(this.previousBackground=this.engine.scene.background,this.previousEnvironment=this.engine.scene.environment,this.previousBackgroundIntensity=this.engine.scene.backgroundIntensity??1,this.previousEnvironmentIntensity=this.engine.scene.environmentIntensity??1,this.previousAmbientLightIntensity=this._getAmbientLightIntensity(),this.previousToneMapping=this.engine.renderer?.toneMapping??gn,this.previousToneMappingExposure=this.engine.renderer?.toneMappingExposure??1)}_createSkybox(e){if(!this.engine.scene)return;const t=new io(1e3,64,32),i=new Ut({map:e,side:rn,depthWrite:!1,depthTest:!1,fog:!1,toneMapped:!0});this.skybox=new Ve(t,i),this.skybox.name="hdr_skybox",this.skybox.renderOrder=-1e3,this.skybox.frustumCulled=!1,this.skybox.visible=this.isVisible,this.skybox.onBeforeRender=(n,r,a)=>{this.skybox?.position.copy(a.position)},this._updateSkyboxIntensity(),this.engine.scene.add(this.skybox)}_updateSkyboxIntensity(){this.skybox&&this.skybox.material.color.setScalar(Math.max(this.currentIntensity,1))}_removeSkybox(){!this.skybox||!this.engine.scene||(this.engine.scene.remove(this.skybox),this.skybox.geometry.dispose(),this.skybox.material.dispose(),this.skybox=null)}_clearHdr(){this.currentTexture=null,this._removeSkybox(),this.engine.scene&&(this.currentEnvironmentTexture?.dispose(),this.currentEnvironmentTexture=null,this.engine.scene.background=this.previousBackground,this.engine.scene.environment=this.previousEnvironment,this.engine.scene.backgroundIntensity=this.previousBackgroundIntensity,this.engine.scene.environmentIntensity=this.previousEnvironmentIntensity,this._setAmbientLightIntensity(this.previousAmbientLightIntensity),this.engine.renderer&&(this.engine.renderer.toneMapping=this.previousToneMapping,this.engine.renderer.toneMappingExposure=this.previousToneMappingExposure),this.previousBackground=null,this.previousEnvironment=null,this.previousBackgroundIntensity=1,this.previousEnvironmentIntensity=1,this.previousAmbientLightIntensity=1,this.previousToneMapping=gn,this.previousToneMappingExposure=1)}_getAmbientLightIntensity(){return this.engine.scene?.children.find(e=>e instanceof Pu)?.intensity??1}_setAmbientLightIntensity(e){this.engine.setting.setAmbientLightIntensity(e)}}const IQ=.001,P4=!1,PQ=[{Id:"339",Name:"L1",Elevation:-.32808398950131235},{Id:"2787",Name:"L2",Elevation:16.896325459317584},{Id:"236633",Name:"L3",Elevation:36.745406824146976}];class RQ{engine;isVisible=P4;levels=[];svgContainer=null;svgOverlay=null;worldToScreen=null;halfSize=500;COLOR="#1890ff";PLANE_OPACITY=.08;constructor(e){this.engine=e,this._initSvg()}setData(e=[],t){this._clearAll(),this.levels=e.map(n=>({data:n,group:null,svgGroup:null}));const i=t??this.getMergedBoundingBox();this.levels.forEach(n=>this._buildThreeObject(n,i))}setMockData(){const e=this.engine.models?.[0]?.levels,t=this.engine.models?.[0]?.boundingBox;this.setData(Array.isArray(e)&&e.length>0?e:PQ,t)}show(){this.isVisible=!0,this.svgContainer&&(this.svgContainer.style.display="block"),this.levels.forEach(e=>{e.group&&(e.group.visible=!0)})}hide(){this.isVisible=!1,this.svgContainer&&(this.svgContainer.style.display="none"),this.levels.forEach(e=>{e.group&&(e.group.visible=!1)})}toggle(){if(this.isVisible){this.hide();return}this.show()}getVisible(){return this.isVisible}update(){!this.isVisible||!this.svgOverlay||this.levels.length===0||!this.engine.camera||!this.engine.renderer||(this._initWorldToScreen(),this.levels.forEach(e=>this._updateSvgLabels(e)))}getLocationByPoint(e,t){const{url:i,targetPoint:n}=this.resolvePointLookupArgs(e,t),r=this.getLevelData(i).slice().sort((p,v)=>p.Elevation-v.Elevation);if(r.length===0)return null;const a=n.y,o=r.find(p=>Math.abs(p.Elevation-a)<=IQ)??null;if(o)return{pointY:a,description:`${o.Name}`,currentLevel:o,lowerLevel:o,upperLevel:o,isOnLevel:!0,isInside:!0};let l=null,c=null;r.forEach(p=>{if(p.Elevation<a){l=p;return}c||(c=p)});const h=this.pickNearestLevel(a,l,c),d=h?`标高${h.Name}`:"";let u=!1;return l&&c&&(u=!0),{pointY:a,description:d,currentLevel:h,lowerLevel:l,upperLevel:c,isOnLevel:!1,isInside:u}}dispose(){this._clearAll(),this.svgContainer&&(this.svgContainer.remove(),this.svgContainer=null),this.svgOverlay=null,this.worldToScreen=null}_initSvg(){this.svgContainer=document.createElement("div"),this.svgContainer.style.position="absolute",this.svgContainer.style.top="0",this.svgContainer.style.left="0",this.svgContainer.style.width="100%",this.svgContainer.style.height="100%",this.svgContainer.style.pointerEvents="none",this.svgContainer.style.overflow="hidden",this.svgContainer.style.display="none",this.engine.container.appendChild(this.svgContainer),this.svgOverlay=document.createElementNS("http://www.w3.org/2000/svg","svg"),this.svgOverlay.style.position="absolute",this.svgOverlay.style.top="0",this.svgOverlay.style.left="0",this.svgOverlay.style.width="1920px",this.svgOverlay.style.height="1080px",this.svgOverlay.style.overflow="visible",this.svgContainer.appendChild(this.svgOverlay)}_initWorldToScreen(){this.engine.camera&&this.engine.renderer&&this.engine.scene&&(this.worldToScreen=new jt(this.engine.camera,this.engine.renderer,this.engine.scene))}_clearAll(){this.levels.forEach(e=>{e.group&&this.engine.scene&&(this.engine.scene.remove(e.group),e.group.traverse(t=>{t.geometry&&t.geometry.dispose(),t.material&&(Array.isArray(t.material)?t.material.forEach(i=>i.dispose()):t.material.dispose())}),e.group=null),e.svgGroup&&(e.svgGroup.remove(),e.svgGroup=null)}),this.levels=[]}_buildThreeObject(e,t){if(!this.engine.scene)return;const i=new P(t.min.x,t.min.y,t.min.z),n=new P(t.max.x,t.max.y,t.max.z);this.halfSize=n.distanceTo(i);const r=e.data.Elevation,a=new Ni,o=new Ps(this.halfSize*2,this.halfSize*2);o.rotateX(-Math.PI/2);const l=new Ut({color:this.COLOR,transparent:!0,opacity:this.PLANE_OPACITY,side:Vt,depthWrite:!1}),c=new Ve(o,l);c.position.y=r,a.add(c);const h=[new P(-this.halfSize,r,-this.halfSize),new P(this.halfSize,r,-this.halfSize),new P(this.halfSize,r,this.halfSize),new P(-this.halfSize,r,this.halfSize),new P(-this.halfSize,r,-this.halfSize)],d=new ct().setFromPoints(h),u=new gi({color:this.COLOR,transparent:!0,opacity:.7});if(a.add(new xi(d,u)),a.visible=this.isVisible,this.engine.scene.add(a),e.group=a,this.svgOverlay){const p=document.createElementNS("http://www.w3.org/2000/svg","g");p.dataset.levelId=e.data.Id;for(let v=0;v<4;v+=1)p.appendChild(this._makeLabel(e.data.Name,e.data.Elevation));this.svgOverlay.appendChild(p),e.svgGroup=p}}_updateSvgLabels(e){if(!e.svgGroup||!this.worldToScreen)return;const t=e.data.Elevation,i=[new P(-this.halfSize,t,-this.halfSize),new P(this.halfSize,t,-this.halfSize),new P(this.halfSize,t,this.halfSize),new P(-this.halfSize,t,this.halfSize)],n=Array.from(e.svgGroup.children);i.forEach((r,a)=>{const o=this.worldToScreen?.worldToScreen(r);o&&(n[a].setAttribute("x",String(o.x)),n[a].setAttribute("y",String(o.y)))})}_makeLabel(e,t){const i=document.createElementNS("http://www.w3.org/2000/svg","text");return i.textContent=`${e} ${t.toFixed(3)}m`,i.setAttribute("text-anchor","middle"),i.setAttribute("dominant-baseline","central"),i.setAttribute("fill",this.COLOR),i.setAttribute("font-size","12"),i.setAttribute("font-family","Arial, sans-serif"),i.setAttribute("font-weight","bold"),i.setAttribute("stroke","white"),i.setAttribute("stroke-width","2"),i.setAttribute("paint-order","stroke"),i.style.pointerEvents="none",i}getLevelData(e){if(e){const i=this.findModelByUrl(e);return Array.isArray(i?.levels)?i.levels:[]}if(this.levels.length>0)return this.levels.map(i=>i.data);if(!Array.isArray(this.engine.models))return[];const t=[];return this.engine.models.forEach(i=>{Array.isArray(i.levels)&&t.push(...i.levels)}),t}resolvePointLookupArgs(e,t){if(typeof e=="string"){if(!t)throw new Error("Level.getLocationByPoint(url, point) requires a point argument.");return{url:e,targetPoint:t}}return{targetPoint:e}}findModelByUrl(e){return this.engine.models?.find(t=>t.url===e)}pickNearestLevel(e,t,i){if(t&&i){const n=Math.abs(e-t.Elevation),r=Math.abs(i.Elevation-e);return n<=r?t:i}return t??i}getMergedBoundingBox(){if(!Array.isArray(this.engine.models)||this.engine.models.length===0)return{min:{x:-this.halfSize,y:-this.halfSize,z:-this.halfSize},max:{x:this.halfSize,y:this.halfSize,z:this.halfSize}};const e=new yt;let t=!1;return this.engine.models.forEach(i=>{const n=i.boundingBox;if(!n)return;const r=new P(n.min.x,n.min.y,n.min.z),a=new P(n.max.x,n.max.y,n.max.z);if(!t){e.min.copy(r),e.max.copy(a),t=!0;return}e.expandByPoint(r),e.expandByPoint(a)}),t?e:{min:{x:-this.halfSize,y:-this.halfSize,z:-this.halfSize},max:{x:this.halfSize,y:this.halfSize,z:this.halfSize}}}}const nb=!0,R4=.6;class LQ{engine;isActive=nb;groupEdge;material;modelEdgeLoaded=!1;modelEdgeLoadingPromise=null;indexes=new Map;constructor(e){this.engine=e,this.groupEdge=this.engine.scene.getObjectByName("groupEdge"),this.material=new gi({color:"#000000",depthTest:!0,transparent:!0,opacity:R4}),this.material.clippingPlanes=this.engine.sectionPlane,this.groupEdge.visible=nb}active(){this.isActive=!0,this.groupEdge.visible=!0,this.engine.scene.traverse(e=>{e.isMesh&&e.material&&(Array.isArray(e.material)?e.material:[e.material]).forEach(t=>{t.polygonOffset=!0,t.polygonOffsetFactor=1,t.polygonOffsetUnits=4})}),this.show()}disActive(){this.isActive=!1,this.groupEdge.visible=!1,this.engine.scene.traverse(e=>{e.isMesh&&e.material&&(Array.isArray(e.material)?e.material:[e.material]).forEach(t=>{t.polygonOffset=!1})})}isEnabled(){return this.isActive}getOpacity(){return this.material.opacity}hasPendingModelEdges(){return(this.engine?.engineStatus?.models??[]).some(e=>!this.indexes.has(e.url))}loadZipJsonAsync(e,t){return new Promise((i,n)=>{np(e,r=>{if(r==null){n(new Error(`[ModelEdge] empty edge zip: ${e}`));return}i(r)},()=>{n(new Error(`[ModelEdge] failed to load edge zip: ${e}`))},t)})}async ensureModelEdgeData(e){const t=e?.info??{};if(Array.isArray(t.modelEdge))return t.modelEdge;try{const i=this.engine.engineStatus.models.find(a=>a.url==e.url),n=await this.loadZipJsonAsync(e.url+"/edge",i?.key),r=JSON.parse(n);t.modelEdge=Array.isArray(r)?r:[]}catch(i){console.error("[ModelEdge] failed to load model edge",{url:e?.url,error:i}),t.modelEdge=[]}return t.modelEdge}async loadModelEdge(){if(!(this.modelEdgeLoaded&&!this.hasPendingModelEdges())){if(this.modelEdgeLoadingPromise!=null){await this.modelEdgeLoadingPromise;return}this.modelEdgeLoadingPromise=(async()=>{const e=this.engine?.engineStatus?.models??[];for(const t of e){if(this.indexes.has(t.url))continue;const i=await this.ensureModelEdgeData(t),n=[],r=new Map;i.forEach(a=>{if(!Array.isArray(a?.points))return;const o=n.length;for(let l=0;l<a.points.length;l++)a.points[l]?.length===2&&(n.push(a.points[l][0].X),n.push(a.points[l][0].Z),n.push(-a.points[l][0].Y),n.push(a.points[l][1].X),n.push(a.points[l][1].Z),n.push(-a.points[l][1].Y));r.set(Number(a.id),[o,n.length,a.points])}),this.indexes.set(t.url,r)}this.modelEdgeLoaded=!this.hasPendingModelEdges()})().finally(()=>{this.modelEdgeLoadingPromise=null}),await this.modelEdgeLoadingPromise}}async show(){await this.loadModelEdge(),this.isActive&&this.indexes.forEach((e,t)=>{const i=this.groupEdge.children.find(o=>o.url==t);if(i){i.visible=!0;return}const n=[];if(e.forEach(o=>{o[2].forEach(l=>{l?.length===2&&(n.push(l[0].X),n.push(l[0].Z),n.push(-l[0].Y),n.push(l[1].X),n.push(l[1].Z),n.push(-l[1].Y))})}),n.length===0)return;const r=new ct;r.setAttribute("position",new it(n,3));const a=new Li(r,this.material);a.url=t,this.groupEdge.add(a)})}getModelEdge(e,t){const i=this.indexes.get(e);if(i){const n=i.get(Number(t));if(n)return n.slice()}return this.loadModelEdge(),null}hideModelEdge(e,t){const i=this.indexes.get(e);if(!i){this.loadModelEdge();return}const n=i.get(Number(t));if(n){const[r,a]=n,o=this.groupEdge.children.find(l=>l.url==e);if(o){const l=o.geometry.attributes.position.array;for(let c=r;c<a;c++)l[c]=NaN;o.geometry.attributes.position.needsUpdate=!0}}}setOpacity(e){this.material.opacity=e}showModelEdge(e,t){const i=this.indexes.get(e);if(!i){this.loadModelEdge();return}const n=i.get(Number(t));if(n){const[r,a,o]=n,l=this.groupEdge.children.find(c=>c.url==e);if(l){const c=l.geometry.attributes.position.array;let h=0;for(let d=r;d<a;d+=3){const u=Math.floor(h/6),p=h%6>=3;if(o[u]&&o[u].length===2){const v=p?o[u][1]:o[u][0];c[d]=v.X,c[d+1]=v.Z,c[d+2]=-v.Y}h+=3}l.geometry.attributes.position.needsUpdate=!0}}}}class U0 extends Ve{constructor(){const e=U0.SkyShader,t=new di({name:e.name,uniforms:Sn.clone(e.uniforms),vertexShader:e.vertexShader,fragmentShader:e.fragmentShader,side:rn,depthWrite:!1});super(new hi(1,1,1),t),this.isSky=!0}}U0.SkyShader={name:"SkyShader",uniforms:{turbidity:{value:2},rayleigh:{value:1},mieCoefficient:{value:.005},mieDirectionalG:{value:.8},sunPosition:{value:new P},up:{value:new P(0,1,0)},cloudScale:{value:2e-4},cloudSpeed:{value:1e-4},cloudCoverage:{value:.4},cloudDensity:{value:.4},cloudElevation:{value:.5},time:{value:0}},vertexShader:`
uniform vec3 sunPosition;
uniform float rayleigh;
uniform float turbidity;
uniform float mieCoefficient;
uniform vec3 up;
varying vec3 vWorldPosition;
varying vec3 vSunDirection;
varying float vSunfade;
varying vec3 vBetaR;
varying vec3 vBetaM;
varying float vSunE;
// constants for atmospheric scattering
const float e = 2.71828182845904523536028747135266249775724709369995957;
const float pi = 3.141592653589793238462643383279502884197169;
// wavelength of used primaries, according to preetham
const vec3 lambda = vec3( 680E-9, 550E-9, 450E-9 );
// this pre-calculation replaces older TotalRayleigh(vec3 lambda) function:
// (8.0 * pow(pi, 3.0) * pow(pow(n, 2.0) - 1.0, 2.0) * (6.0 + 3.0 * pn)) / (3.0 * N * pow(lambda, vec3(4.0)) * (6.0 - 7.0 * pn))
const vec3 totalRayleigh = vec3( 5.804542996261093E-6, 1.3562911419845635E-5, 3.0265902468824876E-5 );
// mie stuff
// K coefficient for the primaries
const float v = 4.0;
const vec3 K = vec3( 0.686, 0.678, 0.666 );
// MieConst = pi * pow( ( 2.0 * pi ) / lambda, vec3( v - 2.0 ) ) * K
const vec3 MieConst = vec3( 1.8399918514433978E14, 2.7798023919660528E14, 4.0790479543861094E14 );
// earth shadow hack
// cutoffAngle = pi / 1.95;
const float cutoffAngle = 1.6110731556870734;
const float steepness = 1.5;
const float EE = 1000.0;
float sunIntensity( float zenithAngleCos ) {
zenithAngleCos = clamp( zenithAngleCos, -1.0, 1.0 );
return EE * max( 0.0, 1.0 - pow( e, -( ( cutoffAngle - acos( zenithAngleCos ) ) / steepness ) ) );
}
vec3 totalMie( float T ) {
float c = ( 0.2 * T ) * 10E-18;
return 0.434 * c * MieConst;
}
void main() {
vec4 worldPosition = modelMatrix * vec4( position, 1.0 );
vWorldPosition = worldPosition.xyz;
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
gl_Position.z = gl_Position.w; // set z to camera.far
vSunDirection = normalize( sunPosition );
vSunE = sunIntensity( dot( vSunDirection, up ) );
vSunfade = 1.0 - clamp( 1.0 - exp( ( sunPosition.y / 450000.0 ) ), 0.0, 1.0 );
float rayleighCoefficient = rayleigh - ( 1.0 * ( 1.0 - vSunfade ) );
// extinction (absorption + out scattering)
// rayleigh coefficients
vBetaR = totalRayleigh * rayleighCoefficient;
// mie coefficients
vBetaM = totalMie( turbidity ) * mieCoefficient;
}`,fragmentShader:`
varying vec3 vWorldPosition;
varying vec3 vSunDirection;
varying vec3 vBetaR;
varying vec3 vBetaM;
varying float vSunE;
uniform float mieDirectionalG;
uniform vec3 up;
uniform float cloudScale;
uniform float cloudSpeed;
uniform float cloudCoverage;
uniform float cloudDensity;
uniform float cloudElevation;
uniform float time;
// Cloud noise functions
float hash( vec2 p ) {
return fract( sin( dot( p, vec2( 127.1, 311.7 ) ) ) * 43758.5453123 );
}
float noise( vec2 p ) {
vec2 i = floor( p );
vec2 f = fract( p );
f = f * f * ( 3.0 - 2.0 * f );
float a = hash( i );
float b = hash( i + vec2( 1.0, 0.0 ) );
float c = hash( i + vec2( 0.0, 1.0 ) );
float d = hash( i + vec2( 1.0, 1.0 ) );
return mix( mix( a, b, f.x ), mix( c, d, f.x ), f.y );
}
float fbm( vec2 p ) {
float value = 0.0;
float amplitude = 0.5;
for ( int i = 0; i < 5; i ++ ) {
value += amplitude * noise( p );
p *= 2.0;
amplitude *= 0.5;
}
return value;
}
// constants for atmospheric scattering
const float pi = 3.141592653589793238462643383279502884197169;
const float n = 1.0003; // refractive index of air
const float N = 2.545E25; // number of molecules per unit volume for air at 288.15K and 1013mb (sea level -45 celsius)
// optical length at zenith for molecules
const float rayleighZenithLength = 8.4E3;
const float mieZenithLength = 1.25E3;
// 66 arc seconds -> degrees, and the cosine of that
const float sunAngularDiameterCos = 0.999956676946448443553574619906976478926848692873900859324;
// 3.0 / ( 16.0 * pi )
const float THREE_OVER_SIXTEENPI = 0.05968310365946075;
// 1.0 / ( 4.0 * pi )
const float ONE_OVER_FOURPI = 0.07957747154594767;
float rayleighPhase( float cosTheta ) {
return THREE_OVER_SIXTEENPI * ( 1.0 + pow( cosTheta, 2.0 ) );
}
float hgPhase( float cosTheta, float g ) {
float g2 = pow( g, 2.0 );
float inverse = 1.0 / pow( 1.0 - 2.0 * g * cosTheta + g2, 1.5 );
return ONE_OVER_FOURPI * ( ( 1.0 - g2 ) * inverse );
}
void main() {
vec3 direction = normalize( vWorldPosition - cameraPosition );
// optical length
// cutoff angle at 90 to avoid singularity in next formula.
float zenithAngle = acos( max( 0.0, dot( up, direction ) ) );
float inverse = 1.0 / ( cos( zenithAngle ) + 0.15 * pow( 93.885 - ( ( zenithAngle * 180.0 ) / pi ), -1.253 ) );
float sR = rayleighZenithLength * inverse;
float sM = mieZenithLength * inverse;
// combined extinction factor
vec3 Fex = exp( -( vBetaR * sR + vBetaM * sM ) );
// in scattering
float cosTheta = dot( direction, vSunDirection );
float rPhase = rayleighPhase( cosTheta * 0.5 + 0.5 );
vec3 betaRTheta = vBetaR * rPhase;
float mPhase = hgPhase( cosTheta, mieDirectionalG );
vec3 betaMTheta = vBetaM * mPhase;
vec3 Lin = pow( vSunE * ( ( betaRTheta + betaMTheta ) / ( vBetaR + vBetaM ) ) * ( 1.0 - Fex ), vec3( 1.5 ) );
Lin *= mix( vec3( 1.0 ), pow( vSunE * ( ( betaRTheta + betaMTheta ) / ( vBetaR + vBetaM ) ) * Fex, vec3( 1.0 / 2.0 ) ), clamp( pow( 1.0 - dot( up, vSunDirection ), 5.0 ), 0.0, 1.0 ) );
// nightsky
float theta = acos( direction.y ); // elevation --> y-axis, [-pi/2, pi/2]
float phi = atan( direction.z, direction.x ); // azimuth --> x-axis [-pi/2, pi/2]
vec2 uv = vec2( phi, theta ) / vec2( 2.0 * pi, pi ) + vec2( 0.5, 0.0 );
vec3 L0 = vec3( 0.1 ) * Fex;
// composition + solar disc
float sundisk = smoothstep( sunAngularDiameterCos, sunAngularDiameterCos + 0.00002, cosTheta );
L0 += ( vSunE * 19000.0 * Fex ) * sundisk;
vec3 texColor = ( Lin + L0 ) * 0.04 + vec3( 0.0, 0.0003, 0.00075 );
// Clouds
if ( direction.y > 0.0 && cloudCoverage > 0.0 ) {
// Project to cloud plane (higher elevation = clouds appear lower/closer)
float elevation = mix( 1.0, 0.1, cloudElevation );
vec2 cloudUV = direction.xz / ( direction.y * elevation );
cloudUV *= cloudScale;
cloudUV += time * cloudSpeed;
// Multi-octave noise for fluffy clouds
float cloudNoise = fbm( cloudUV * 1000.0 );
cloudNoise += 0.5 * fbm( cloudUV * 2000.0 + 3.7 );
cloudNoise = cloudNoise * 0.5 + 0.5;
// Apply coverage threshold
float cloudMask = smoothstep( 1.0 - cloudCoverage, 1.0 - cloudCoverage + 0.3, cloudNoise );
// Fade clouds near horizon (adjusted by elevation)
float horizonFade = smoothstep( 0.0, 0.1 + 0.2 * cloudElevation, direction.y );
cloudMask *= horizonFade;
// Cloud lighting based on sun position
float sunInfluence = dot( direction, vSunDirection ) * 0.5 + 0.5;
float daylight = max( 0.0, vSunDirection.y * 2.0 );
// Base cloud color affected by atmosphere
vec3 atmosphereColor = Lin * 0.04;
vec3 cloudColor = mix( vec3( 0.3 ), vec3( 1.0 ), daylight );
cloudColor = mix( cloudColor, atmosphereColor + vec3( 1.0 ), sunInfluence * 0.5 );
cloudColor *= vSunE * 0.00002;
// Blend clouds with sky
texColor = mix( texColor, cloudColor, cloudMask * cloudDensity );
}
gl_FragColor = vec4( texColor, 1.0 );
#include <tonemapping_fragment>
#include <colorspace_fragment>
}`};const L4={turbidity:10,rayleigh:3,mieCoefficient:.005,mieDirectionalG:.7,elevation:2,azimuth:180,exposure:.5,orthoExposureScale:1.5,cloudCoverage:.4,cloudDensity:.4,cloudElevation:.5,showSunDisc:!0},sb="sunrise_clear",D4=.2,rb=[{id:"sunrise_clear",names:["晴朗日出","晴朗日出","Clear Sunrise"],params:{turbidity:4,rayleigh:1.8,mieCoefficient:.004,mieDirectionalG:.72,elevation:8,azimuth:105,exposure:.42,cloudCoverage:.12,cloudDensity:.2,cloudElevation:.45,showSunDisc:!0}},{id:"morning_mist",names:["晨雾薄云","晨雾薄云","Misty Morning"],params:{turbidity:14,rayleigh:2.4,mieCoefficient:.018,mieDirectionalG:.68,elevation:12,azimuth:120,exposure:.35,cloudCoverage:.45,cloudDensity:.5,cloudElevation:.35,showSunDisc:!0}},{id:"noon_clear",names:["晴空正午","晴空正午","Clear Noon"],params:{turbidity:2,rayleigh:1,mieCoefficient:.002,mieDirectionalG:.82,elevation:68,azimuth:180,exposure:.58,cloudCoverage:.05,cloudDensity:.12,cloudElevation:.55,showSunDisc:!0}},{id:"afternoon_cloudy",names:["午后多云","午后多云","Cloudy Afternoon"],params:{turbidity:8,rayleigh:1.7,mieCoefficient:.008,mieDirectionalG:.74,elevation:42,azimuth:220,exposure:.5,cloudCoverage:.48,cloudDensity:.42,cloudElevation:.52,showSunDisc:!0}},{id:"sunset_glow",names:["落日晚霞","落日晚霞","Sunset Glow"],params:{turbidity:10,rayleigh:2,mieCoefficient:.006,mieDirectionalG:.7,elevation:6,azimuth:245,exposure:.6,cloudCoverage:.3,cloudDensity:.36,cloudElevation:.5,showSunDisc:!0}},{id:"blue_hour",names:["暮色蓝调","暮色蓝调","Blue Hour"],params:{turbidity:7,rayleigh:1.2,mieCoefficient:.003,mieDirectionalG:.76,elevation:-4,azimuth:255,exposure:.22,cloudCoverage:.2,cloudDensity:.24,cloudElevation:.48,showSunDisc:!1}},{id:"overcast_day",names:["阴天白昼","阴天白昼","Overcast Day"],params:{turbidity:20,rayleigh:2,mieCoefficient:.02,mieDirectionalG:.6,elevation:32,azimuth:180,exposure:.38,cloudCoverage:.86,cloudDensity:.68,cloudElevation:.4,showSunDisc:!1}},{id:"storm_rain",names:["暴雨雷云","暴雨雷云","Storm Rain"],params:{turbidity:19,rayleigh:.9,mieCoefficient:.03,mieDirectionalG:.58,elevation:18,azimuth:210,exposure:.2,cloudCoverage:.95,cloudDensity:.9,cloudElevation:.28,showSunDisc:!1}},{id:"snow_day",names:["雪天漫射","雪天漫射","Snowy Day"],params:{turbidity:15,rayleigh:2.6,mieCoefficient:.012,mieDirectionalG:.65,elevation:24,azimuth:170,exposure:.5,cloudCoverage:.78,cloudDensity:.72,cloudElevation:.43,showSunDisc:!1}},{id:"moonlit_night",names:["月夜星空","月夜星空","Moonlit Night"],params:{turbidity:4,rayleigh:.35,mieCoefficient:.001,mieDirectionalG:.82,elevation:-18,azimuth:160,exposure:.14,cloudCoverage:.1,cloudDensity:.14,cloudElevation:.55,showSunDisc:!1}}],B4=rb.reduce((s,e)=>(s[e.id]=e,s),{}),k4=2e6;class DQ{engine;sky=null;sun=new P;params={...L4,...B4[sb].params};currentPreset=sb;currentIntensity=D4;currentEnvironmentTarget=null;skyScale=45e4;skyName="bim_engine_sky";savedCameraFar=null;previousBackground=null;previousEnvironment=null;previousBackgroundIntensity=1;previousEnvironmentIntensity=1;previousToneMapping=gn;previousToneMappingExposure=1;hasCapturedSceneState=!1;constructor(e){this.engine=e}activate(){if(!this.engine?.scene)return;if(this.sky){this.sky.visible=!0,this._captureSceneState(),this._expandCameraFarForSky(),this._applyParamsToSky();return}const e=new U0;e.scale.setScalar(this.skyScale),e.name=this.skyName,this.sky=e,this.engine.scene.add(e),this._captureSceneState(),this._expandCameraFarForSky(),this.engine.renderer&&(this.engine.renderer.toneMapping=Yo,this.engine.scene.background=null),this._applyParamsToSky()}close(e=!0){this.sky&&(this._restoreCameraFar(),this._restoreSceneState(e),e?(this.engine?.scene?.remove(this.sky),this.sky.material.dispose(),this.sky.geometry.dispose(),this.sky=null):this.sky.visible=!1)}isActive(){return this.sky!=null&&this.engine?.scene?.children?.includes(this.sky)}getParams(){return{...this.params}}setParams(e){Object.assign(this.params,e),this._applyParamsToSky(),this.engine?.renderer&&(e.exposure!==void 0||e.orthoExposureScale!==void 0)&&(this.engine.renderer.toneMappingExposure=this._getEffectiveExposure())}setPreset(e){const t=B4[e];t&&(this.currentPreset=e,this.params={...L4,...t.params},this._applyParamsToSky(),this.engine?.renderer&&(this.engine.renderer.toneMappingExposure=this._getEffectiveExposure()))}getCurrentPreset(){return this.currentPreset}getPresetNames(){return rb.map(e=>e.id)}getPresetList(){return rb.map(e=>({id:e.id,names:[...e.names],params:{...e.params}}))}setIntensity(e){if(this.currentIntensity=Math.max(e,0),!(!this.sky?.visible||!this.engine?.scene)){if(!this.currentEnvironmentTarget){this._refreshEnvironmentMap();return}this.engine.scene.environmentIntensity=this.currentIntensity}}getIntensity(){return this.currentIntensity}update(e){if(!this.sky?.visible)return;const t=this.sky.material.uniforms;t&&"time"in t&&(t.time.value=e??performance.now()*.001),this.engine?.renderer&&(this.engine.renderer.toneMappingExposure=this._getEffectiveExposure())}_isOrthographicCamera(){const e=this.engine?.camera;return e!=null&&e.type==="OrthographicCamera"}_getEffectiveExposure(){const e=this.params.exposure;return this._isOrthographicCamera()?e*this.params.orthoExposureScale:e}_expandCameraFarForSky(){const e=this.engine?.camera;if(!e||typeof e.far!="number")return;const t=e.far;t>=k4||(this.savedCameraFar==null&&(this.savedCameraFar=t),e.far=k4,typeof e.updateProjectionMatrix=="function"&&e.updateProjectionMatrix())}_restoreCameraFar(){if(this.savedCameraFar==null||!this.engine?.camera)return;const e=this.engine.camera;typeof e.far=="number"&&(e.far=this.savedCameraFar,typeof e.updateProjectionMatrix=="function"&&e.updateProjectionMatrix(),this.savedCameraFar=null)}_applyParamsToSky(){if(!this.sky)return;const e=this.sky.material.uniforms;this._setUniformValue(e,"turbidity",this.params.turbidity),this._setUniformValue(e,"rayleigh",this.params.rayleigh),this._setUniformValue(e,"mieCoefficient",this.params.mieCoefficient),this._setUniformValue(e,"mieDirectionalG",this.params.mieDirectionalG),this._setUniformValue(e,"cloudCoverage",this.params.cloudCoverage),this._setUniformValue(e,"cloudDensity",this.params.cloudDensity),this._setUniformValue(e,"cloudElevation",this.params.cloudElevation),this._setUniformValue(e,"showSunDisc",this.params.showSunDisc?1:0);const t=Ft.degToRad(90-this.params.elevation),i=Ft.degToRad(this.params.azimuth);this.sun.setFromSphericalCoords(1,t,i),this._setUniformValue(e,"sunPosition",this.sun),this.engine?.renderer&&(this.engine.renderer.toneMapping=Yo,this.engine.renderer.toneMappingExposure=this._getEffectiveExposure(),this.sky.visible&&this._refreshEnvironmentMap())}_captureSceneState(){this.hasCapturedSceneState||!this.engine?.scene||(this.previousBackground=this.engine.scene.background,this.previousEnvironment=this.engine.scene.environment,this.previousBackgroundIntensity=this.engine.scene.backgroundIntensity??1,this.previousEnvironmentIntensity=this.engine.scene.environmentIntensity??1,this.previousToneMapping=this.engine.renderer?.toneMapping??gn,this.previousToneMappingExposure=this.engine.renderer?.toneMappingExposure??1,this.hasCapturedSceneState=!0)}_restoreSceneState(e){!this.hasCapturedSceneState||!this.engine?.scene||(this.engine.scene.background=this.previousBackground,this.engine.scene.environment=this.previousEnvironment,this.engine.scene.backgroundIntensity=this.previousBackgroundIntensity,this.engine.scene.environmentIntensity=this.previousEnvironmentIntensity,this.engine.renderer&&(this.engine.renderer.toneMapping=this.previousToneMapping,this.engine.renderer.toneMappingExposure=this.previousToneMappingExposure),e&&(this._disposeEnvironmentTarget(),this.previousBackground=null,this.previousEnvironment=null,this.previousBackgroundIntensity=1,this.previousEnvironmentIntensity=1,this.previousToneMapping=gn,this.previousToneMappingExposure=1,this.hasCapturedSceneState=!1))}_refreshEnvironmentMap(){if(!this.sky||!this.engine?.renderer||!this.engine?.scene)return;this._disposeEnvironmentTarget();const e=new al,t=this.sky.clone();t.material=this.sky.material.clone(),e.add(t);const i=new Lu(this.engine.renderer);this.currentEnvironmentTarget=i.fromScene(e,0,.1,this.skyScale*2),i.dispose(),this.engine.scene.background=null,this.engine.scene.environment=this.currentEnvironmentTarget.texture,this.engine.scene.environmentIntensity=this.currentIntensity,t.material.dispose()}_disposeEnvironmentTarget(){this.currentEnvironmentTarget?.dispose(),this.currentEnvironmentTarget=null}_setUniformValue(e,t,i){const n=e[t];n&&(i instanceof P&&typeof n.value?.copy=="function"?n.value.copy(i):n.value=i)}}class BQ{engine;defaultSettings;settings;environmentApplyVersion=0;constructor(e){this.engine=e,this.defaultSettings=this._buildDefaultSettingsFromModules(),this.settings=this._clone(this.defaultSettings)}init(){this.defaultSettings=this._buildDefaultSettingsFromModules(),this.settings=this._clone(this.defaultSettings)}getSettings(){return this._syncSettingsFromModules(),this._clone(this.settings)}getPresetLists(){const e=this.engine.ground?.getGroundList()||[],t=this.engine.hdr?.getHdrList()||[],i=this.engine.skyManager?.getPresetList()||[];return{ground:e.map(n=>this._toPresetItem(n)),hdr:t.map(n=>this._toPresetItem(n)),sky:i.map(n=>this._toPresetItem(n))}}async setSettings(e){e.render&&(Object.assign(this.settings.render,e.render),this._applyRenderSettings(this.settings.render)),e.display&&(Object.assign(this.settings.display,e.display),this._applyDisplaySettings(this.settings.display)),e.environment&&(this._mergeEnvironmentSettings(e.environment),await this._applyEnvironmentSettings(this._clone(this.settings.environment)))}async resetToDefault(){this.settings=this._clone(this.defaultSettings),this._applyRenderSettings(this.settings.render),this._applyDisplaySettings(this.settings.display),await this._applyEnvironmentSettings(this._clone(this.settings.environment))}setRenderMode(e){this.settings.render.mode=e,this.engine.engineModelModule?.switchModel(e)}setContrast(e){this.settings.render.contrast=e,this.engine.engineModelModule?.setContrastValue(.5+e/100)}setSaturation(e){this.settings.render.saturation=e,this.engine.engineModelModule?.setSaturationValue(.5+e/100)}setShadowIntensity(e){this.settings.render.shadowIntensity=e,this._updateDirectionalLight(t=>{t.shadow.intensity=e/100*2})}setLightIntensity(e){this.settings.render.lightIntensity=e,this.setAmbientLightIntensity(e/100)}setGTAOIntensity(e){this.settings.render.gtaoIntensity=e,this.engine.engineModelModule?.setGTAOIntensity(e/100)}setShowEdge(e){this.settings.display.showEdge=e,e?this.engine.modelEdge?.active():this.engine.modelEdge?.disActive()}setEdgeOpacity(e){this.settings.display.edgeOpacity=e,this.engine.modelEdge?.setOpacity(e/100)}setShowGrid(e){this.settings.display.showGrid=e,e?this.engine.grid?.show():this.engine.grid?.hide()}setShowLevel(e){this.settings.display.showLevel=e,e?this.engine.level?.show():this.engine.level?.hide()}setShowGround(e){this.settings.display.showGround=e,e?this.engine.ground?.show():this.engine.ground?.hide()}setGroundId(e){this.settings.display.groundId=e,this.engine.ground?.setGround(e)}setGroundHeight(e){this.settings.display.groundHeight=e,this.engine.ground?.setHeight(e)}async setEnvironmentType(e){this.settings.environment.type=e,await this._applyEnvironmentSettings(this._clone(this.settings.environment))}async setHdrId(e){this.settings.environment.hdrId=e,this.settings.environment.type==="hdr"&&await this._applyEnvironmentSettings(this._clone(this.settings.environment))}setHdrIntensity(e){this.settings.environment.hdrIntensity=e,this.settings.environment.type==="hdr"&&this.engine.hdr?.setIntensity(e/100)}setSkyPreset(e){this.settings.environment.skyPreset=e,this.settings.environment.skyParams={},this.settings.environment.type==="sky"&&this.engine.skyManager?.setPreset(e)}setSkyParams(e){this.settings.environment.skyParams=this._clone(e),this.settings.environment.type==="sky"&&this.engine.skyManager?.setParams(this.settings.environment.skyParams)}setSkyIntensity(e){this.settings.environment.skyIntensity=e,this.settings.environment.type==="sky"&&this.engine.skyManager?.setIntensity(e/100)}setAmbientLightIntensity(e){this.engine.renderer.toneMappingExposure=2*e}_syncSettingsFromModules(){this.settings=this._readCurrentSettingsFromModules()}_buildDefaultSettingsFromModules(){const e=this.engine.composerModule?.saturationPass?.uniforms?.saturation?.value,t=this.engine.composerModule?.saturationPass?.uniforms?.contrast?.value,i=this.engine.composerModule?.gtaoPass?.blendIntensity,n=this.engine.renderer?.toneMappingExposure,r=this.engine.modelEdge?.getOpacity?.(),a=this.engine.hdr?.getCurrentHdrId?.()??Ur,o=this.engine.hdr?.getIntensity?.(),l=this.engine.skyManager?.getIntensity?.(),c=this.engine.skyManager?.getCurrentPreset?.()??sb,h=this.engine.skyManager?.isActive?.()===!0;return{render:{mode:this._toRenderMode(this.engine.engineModelModule?.getCurrentMode?.()),contrast:this._uniformToPercent(t,sM),saturation:this._uniformToPercent(e,nM),shadowIntensity:this._shadowToPercent(this._getDirectionalLightShadowIntensity(),L0),lightIntensity:this._exposureToPercent(n,qS),gtaoIntensity:this._unitToPercent(i,iM)},display:{showEdge:this.engine.modelEdge?.isEnabled?.()??nb,edgeOpacity:this._unitToPercent(r,R4),showGrid:this.engine.grid?.getVisible?.()??tb,showLevel:this.engine.level?.getVisible?.()??P4,showGround:this.engine.ground?.getVisible?.()??T4,groundId:this.engine.ground?.getCurrentId?.()??M4,groundHeight:this.engine.ground?.getHeight?.()??E4},environment:{type:h?"sky":a!==Ur?"hdr":"none",hdrId:a,hdrIntensity:this._unitToPercent(o,I4),skyPreset:c,skyParams:{},skyIntensity:this._unitToPercent(l,D4)}}}_readCurrentSettingsFromModules(){const e=this.engine.composerModule?.saturationPass?.uniforms?.saturation?.value,t=this.engine.composerModule?.saturationPass?.uniforms?.contrast?.value,i=this.engine.composerModule?.gtaoPass?.blendIntensity,n=this.engine.renderer?.toneMappingExposure,r=this.engine.modelEdge?.getOpacity?.(),a=this.engine.hdr?.getCurrentHdrId?.()??this.settings.environment.hdrId,o=this.engine.hdr?.getIntensity?.(),l=this.engine.skyManager?.getIntensity?.(),c=this.engine.skyManager?.getCurrentPreset?.()??this.settings.environment.skyPreset,h=this.engine.skyManager?.getParams?.(),d=this.engine.skyManager?.isActive?.()===!0;return{render:{mode:this._toRenderMode(this.engine.engineModelModule?.getCurrentMode?.()??this.settings.render.mode),contrast:this._uniformToPercent(t,this.settings.render.contrast/100+.5),saturation:this._uniformToPercent(e,this.settings.render.saturation/100+.5),shadowIntensity:this._shadowToPercent(this._getDirectionalLightShadowIntensity(),this.settings.render.shadowIntensity/50),lightIntensity:this._exposureToPercent(n,this.settings.render.lightIntensity/50),gtaoIntensity:this._unitToPercent(i,this.settings.render.gtaoIntensity/100)},display:{showEdge:this.engine.modelEdge?.isEnabled?.()??this.settings.display.showEdge,edgeOpacity:this._unitToPercent(r,this.settings.display.edgeOpacity/100),showGrid:this.engine.grid?.getVisible?.()??this.settings.display.showGrid,showLevel:this.engine.level?.getVisible?.()??this.settings.display.showLevel,showGround:this.engine.ground?.getVisible?.()??this.settings.display.showGround,groundId:this.engine.ground?.getCurrentId?.()??this.settings.display.groundId,groundHeight:this.engine.ground?.getHeight?.()??this.settings.display.groundHeight},environment:{type:d?"sky":a!==Ur?"hdr":"none",hdrId:a,hdrIntensity:this._unitToPercent(o,this.settings.environment.hdrIntensity/100),skyPreset:c,skyParams:h?this._clone(h):this._clone(this.settings.environment.skyParams),skyIntensity:this._unitToPercent(l,this.settings.environment.skyIntensity/100)}}}_toRenderMode(e){return e==="simple"||e==="balance"||e==="advanced"?e:d4}_uniformToPercent(e,t){const i=typeof e=="number"?e:t;return this._clampPercent((i-.5)*100)}_shadowToPercent(e,t){const i=typeof e=="number"?e:t;return this._clampPercent(i*50)}_exposureToPercent(e,t){const i=typeof e=="number"?e:t;return this._clampPercent(i*50)}_unitToPercent(e,t){const i=typeof e=="number"?e:t;return this._clampPercent(i*100)}_clampPercent(e){return Math.min(100,Math.max(0,Math.round(e)))}_getDirectionalLightShadowIntensity(){const e=this.engine.scene?.children?.filter(t=>t instanceof ra);return!e||e.length===0?L0:(e.find(t=>t.castShadow)??e[0]).shadow?.intensity??L0}_applyRenderSettings(e){this.setRenderMode(e.mode),this.setContrast(e.contrast),this.setSaturation(e.saturation),this.setShadowIntensity(e.shadowIntensity),this.setLightIntensity(e.lightIntensity),this.setGTAOIntensity(e.gtaoIntensity)}_applyDisplaySettings(e){this.setShowEdge(e.showEdge),this.setEdgeOpacity(e.edgeOpacity),this.setShowGrid(e.showGrid),this.setShowLevel(e.showLevel),this.setShowGround(e.showGround),this.setGroundId(e.groundId),this.setGroundHeight(e.groundHeight)}async _applyEnvironmentSettings(e){const t=++this.environmentApplyVersion;if(await this.engine.hdr?.setHdr(Ur),t===this.environmentApplyVersion&&(this.engine.skyManager?.close(!0),t===this.environmentApplyVersion))switch(e.type){case"none":break;case"hdr":if(e.hdrId!==Ur){if(await this.engine.hdr?.setHdr(e.hdrId),t!==this.environmentApplyVersion){this._applyEnvironmentSettings(this._clone(this.settings.environment));return}this.engine.hdr?.setIntensity(e.hdrIntensity/100)}break;case"sky":this.engine.skyManager?.activate(),this.engine.skyManager?.setPreset(e.skyPreset),Object.keys(e.skyParams).length>0&&this.engine.skyManager?.setParams(this._clone(e.skyParams)),this.engine.skyManager?.setIntensity(e.skyIntensity/100);break}}_updateDirectionalLight(e){const t=this.engine.scene?.children.find(i=>i instanceof ra);t&&e(t)}_mergeEnvironmentSettings(e){Object.assign(this.settings.environment,e),e.skyPreset!==void 0&&e.skyParams===void 0&&(this.settings.environment.skyParams={}),e.skyParams!==void 0&&(this.settings.environment.skyParams=this._clone(e.skyParams))}_toPresetItem(e){const t=Array.isArray(e.names)?[...e.names]:[];return{id:e.id,name:t[0]??e.id,names:t}}_clone(e){return JSON.parse(JSON.stringify(e))}}function Ca(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(s){var e=Math.random()*16|0,t=s=="x"?e:e&3|8;return t.toString(16)})}class wa{engine;handelBehaved;setting;constructor(e){this.engine=e,this.handelBehaved=by(e),this.handelBehaved.init(this,null),this.setting={unit:"m",precision:3}}getSetting(){return this.setting}saveSetting(e){this.setting=e}active(){this.handelBehaved.active()}disActive(){this.handelBehaved.disActive()}getMeasureText(e,t){if(e==null)return null;let i=this.setting.unit,n=i;return t==1?i=="mm"?e=e*1e3:i=="cm"?e=e*100:i=="dm"?e=e*10:i=="m"?e=e*1:i=="km"&&(e=e*.001):t==2&&(i=="mm"?e=e*1e3*1e3:i=="cm"?e=e*100*100:i=="dm"?e=e*10*10:i=="m"?e=e*1*1:i=="km"&&(e=e*.001*.001),n=n+"²"),e.toFixed(this.setting.precision)+" "+n}cancelCurrentSelectedAnnotation(){let e=this.engine.measure.annotationData;for(let t in e)e[t].forEach(i=>{i.highlight==!0&&(i.highlight=!1,i.container.classList.remove("Hight"),i.container.getElementsByTagName("svg")[0].classList.remove("Hight"))})}handelKeyEscDown(){this.cancelCurrentSelectedAnnotation();let e=this.engine.measure.annotationData;for(let t in e)for(let i=e[t].length-1;i>=0;i--){let n=e[t][i];n.isSelect==!0&&(n.container.remove(),e[t].splice(i,1))}this.engine.measure.clearAllPoints()}handelKeyDeleteDown(){let e=this.engine.measure.annotationData;for(let t in e)for(let i=e[t].length-1;i>=0;i--){let n=e[t][i];n.highlight==!0&&(n.container.remove(),e[t].splice(i,1))}}clearHighlight(){let e=this.engine.measure.annotationData;for(let t in e)e[t].forEach(i=>{i.highlight=!1,i.container.classList.remove("Hight"),i.container.getElementsByTagName("svg")[0].classList.remove("Hight")})}drawNormalAnnotation(){let e=this;this.engine.measure.annotationData.normalAnnotation.forEach(l=>{o(l)}),this.engine.measure.annotationData.elevationAnnotation.forEach(l=>{a(l)}),this.engine.measure.annotationData.coordinateAnnotation.forEach(l=>{r(l)}),this.engine.measure.annotationData.angleAnnotation.forEach(l=>{t(l)}),this.engine.measure.annotationData.areaAnnotation.forEach(l=>{i(l)}),this.engine.measure.annotationData.slopeAnnotation.forEach(l=>{n(l)});function t(l){if(l.container==null){let g=['<svg class="measureSvg">','<circle class="measurePointer" cx="50" cy="50" r="5" fill="#f99d0b" />','<circle class="measurePointer" cx="50" cy="50" r="5" fill="#f99d0b" />','<circle class="measurePointer" cx="50" cy="50" r="5" fill="#f99d0b" />','<polyline class="measureLine" stroke="orange" stroke-width="2" points="0,0 0,0" style="fill: none; opacity: 1;"/>','<polyline class="measureLine" stroke="orange" stroke-width="2" points="0,0 0,0" style="fill: none; opacity: 1;"/>','<rect x="0" y="0" width="100" height="25" class="measureBack" />','<text x="50" y="16" text-anchor="middle" class="measureLabel">'+l.text+"</text>","</svg>"].join("");l.container=document.createElement("div"),l.container.className="angle-annotation",l.container.id=l.id,l.container.style.pointerEvents="none",l.container.innerHTML=g,e.engine.measure.annotationContainer.appendChild(l.container),l.container.getElementsByTagName("svg")[0].addEventListener("click",function(){e.clearHighlight(),l.container.getElementsByTagName("svg")[0].classList.add("Hight"),l.highlight=!0,e.engine.events.trigger(Ei.MeasureClick,l)}),l.isSelect&&(l.container.getElementsByTagName("svg")[0].classList.add("Hight"),l.highlight=!0)}let c=new jt(e.engine.camera,e.engine.renderer,e.engine.scene).worldToScreen(l.point1),h=new jt(e.engine.camera,e.engine.renderer,e.engine.scene).worldToScreen(l.point2),d=new jt(e.engine.camera,e.engine.renderer,e.engine.scene).worldToScreen(l.point3),u=e.engine.reactBoundingClientRect.left,p=e.engine.reactBoundingClientRect.top;c.x+=u,c.y+=p,h.x+=u,h.y+=p,d.x+=u,d.y+=p;let v=l.container;v.getElementsByTagName("circle")[0].setAttribute("cx",c.x),v.getElementsByTagName("circle")[0].setAttribute("cy",c.y),v.getElementsByTagName("circle")[1].setAttribute("cx",h.x),v.getElementsByTagName("circle")[1].setAttribute("cy",h.y),v.getElementsByTagName("circle")[2].setAttribute("cx",d.x),v.getElementsByTagName("circle")[2].setAttribute("cy",d.y),v.getElementsByTagName("polyline")[0].setAttribute("points",c.x+","+c.y+" "+h.x+","+h.y),v.getElementsByTagName("polyline")[1].setAttribute("points",h.x+","+h.y+" "+d.x+","+d.y);let f=h.x,m=h.y-30;v.getElementsByTagName("rect")[0].setAttribute("x",f-40),v.getElementsByTagName("rect")[0].setAttribute("y",m-12.5),v.getElementsByTagName("text")[0].setAttribute("x",f),v.getElementsByTagName("text")[0].setAttribute("y",m+4),v.getElementsByTagName("text")[0].innerHTML=l.text,v.style.top="0px",v.style.left="0px"}function i(l){if(l.container==null){let A=['<svg class="measureSvg">','<polygon fill="rgba(0, 0, 255, 0.1)" stroke="orange" stroke-width="2" points="" style="opacity: 0.3;"/>','<polyline class="measureLine" stroke="orange" stroke-width="2" points="" style="fill: none; opacity: 1;"/>','<rect x="0" y="0" width="100" height="25" class="measureBack" />','<text x="50" y="16" text-anchor="middle" class="measureLabel"> '+e.getMeasureText(l.text,2)+"</text>","</svg>"].join("");l.container=document.createElement("div"),l.container.className="area-annotation",l.container.id=l.id,l.container.innerHTML=A,e.engine.measure.annotationContainer.appendChild(l.container),l.container.getElementsByTagName("svg")[0].addEventListener("click",function(){e.clearHighlight(),l.container.getElementsByTagName("svg")[0].classList.add("Hight"),l.highlight=!0,e.engine.events.trigger(Ei.MeasureClick,l)}),l.isSelect&&(l.container.getElementsByTagName("svg")[0].classList.add("Hight"),l.highlight=!0)}if(!l.points||l.points.length<3)return;let c=e.engine.reactBoundingClientRect.left,h=e.engine.reactBoundingClientRect.top,d=[],u=0,p=0;for(let A=0;A<l.points.length;A++){let y=new jt(e.engine.camera,e.engine.renderer,e.engine.scene).worldToScreen(l.points[A]);y.x+=c,y.y+=h,d.push(y),u+=y.x,p+=y.y}u=u/d.length,p=p/d.length;let v=d.map(A=>A.x+","+A.y).join(" "),f=l.container;f.getElementsByTagName("polygon")[0].setAttribute("points",v),f.getElementsByTagName("polyline")[0].setAttribute("points",v);let m=u,g=p;f.getElementsByTagName("rect")[0].setAttribute("x",m-40),f.getElementsByTagName("rect")[0].setAttribute("y",g-12.5),f.getElementsByTagName("text")[0].setAttribute("x",m+10),f.getElementsByTagName("text")[0].setAttribute("y",g+4),f.getElementsByTagName("text")[0].innerHTML=e.getMeasureText(l.text,2),f.style.top="0px",f.style.left="0px"}function n(l){if(l.container==null){let m=['<svg class="measureSvg">',"<defs>",'<marker id="slope-arrow-'+l.id+'" markerWidth="10" markerHeight="10" refX="9" refY="3" orient="auto" markerUnits="strokeWidth">','<path class="measureLine" d="M0,0 L0,6 L9,3 z"/>',"</marker>","</defs>",'<polyline class="measureLine" stroke="orange" stroke-width="2" points="0,0 0,0" marker-end="url(#slope-arrow-'+l.id+')" style="fill: none; opacity: 1;"/>','<rect x="0" y="0" width="100" height="25" class="measureBack" />','<text x="50" y="16" text-anchor="middle" class="measureLabel"> '+l.text+"</text>","</svg>"].join("");l.container=document.createElement("div"),l.container.className="slope-annotation",l.container.id=l.id,l.container.innerHTML=m,e.engine.measure.annotationContainer.appendChild(l.container),l.container.getElementsByTagName("svg")[0].addEventListener("click",function(){e.clearHighlight(),l.container.getElementsByTagName("svg")[0].classList.add("Hight"),l.highlight=!0,e.engine.events.trigger(Ei.MeasureClick,l)}),l.isSelect&&(l.container.getElementsByTagName("svg")[0].classList.add("Hight"),l.highlight=!0)}let c=new jt(e.engine.camera,e.engine.renderer,e.engine.scene).worldToScreen(l.point1),h=new jt(e.engine.camera,e.engine.renderer,e.engine.scene).worldToScreen(l.point2),d=e.engine.reactBoundingClientRect.left,u=e.engine.reactBoundingClientRect.top;c.x+=d,c.y+=u,h.x+=d,h.y+=u;let p=l.container;p.getElementsByTagName("polyline")[0].setAttribute("points",c.x+","+c.y+" "+h.x+","+h.y);let v=(c.x+h.x)/2,f=(c.y+h.y)/2-30;p.getElementsByTagName("rect")[0].setAttribute("x",v-50),p.getElementsByTagName("rect")[0].setAttribute("y",f-12.5),p.getElementsByTagName("text")[0].setAttribute("x",v),p.getElementsByTagName("text")[0].setAttribute("y",f+4),p.getElementsByTagName("text")[0].innerHTML=l.text,p.style.top="0px",p.style.left="0px"}function r(l){if(l.container==null){let g=['<svg class="measureSvg">','<circle class="measurePointer" cx="0" cy="0" r="5" fill="#f99d0b" />','<rect x="0" y="-25" width="100" height="25" class="measureBack" />','<text x="50" y="-11" text-anchor="middle" class="measureLabel"> X: '+e.getMeasureText(l.textX,1)+"</text>",'<rect x="0" y="-10" width="100" height="25" class="measureBack" />','<text x="50" y="25" text-anchor="middle" class="measureLabel"> Y: '+e.getMeasureText(-l.textZ,1)+"</text>",'<rect x="0" y="10" width="100" height="25" class="measureBack" />','<text x="50" y="51" text-anchor="middle" class="measureLabel"> Z: '+e.getMeasureText(l.textY,1)+"</text>","</svg>"].join("");l.container=document.createElement("div"),l.container.className="coordinate-annotation",l.container.id=l.id,l.container.style.position="absolute",l.container.style.pointerEvents="none",l.container.innerHTML=g,e.engine.measure.annotationContainer.appendChild(l.container),l.container.getElementsByTagName("svg")[0].addEventListener("click",function(){e.clearHighlight(),l.container.getElementsByTagName("svg")[0].classList.add("Hight"),l.highlight=!0,e.engine.events.trigger(Ei.MeasureClick,l)}),l.isSelect&&(l.container.getElementsByTagName("svg")[0].classList.add("Hight"),l.highlight=!0)}let c=l.container,h=new jt(e.engine.camera,e.engine.renderer,e.engine.scene).worldToScreen(l.point),d=e.engine.reactBoundingClientRect.left,u=e.engine.reactBoundingClientRect.top;h.x+=d,h.y+=u,c.style.top="0px",c.style.left="0px";let p=c.getElementsByTagName("circle")[0];p&&(p.setAttribute("cx",h.x),p.setAttribute("cy",h.y));let v=c.getElementsByTagName("rect"),f=c.getElementsByTagName("text"),m=-55;v[0]&&(v[0].setAttribute("x",h.x+10),v[0].setAttribute("y",h.y+10+m)),f[0]&&(f[0].setAttribute("x",h.x+10+50),f[0].setAttribute("y",h.y+10+16+m)),v[1]&&(v[1].setAttribute("x",h.x+10),v[1].setAttribute("y",h.y+10+30+m)),f[1]&&(f[1].setAttribute("x",h.x+10+50),f[1].setAttribute("y",h.y+10+46+m)),v[2]&&(v[2].setAttribute("x",h.x+10),v[2].setAttribute("y",h.y+10+60+m)),f[2]&&(f[2].setAttribute("x",h.x+10+50),f[2].setAttribute("y",h.y+10+76+m)),f[0]&&(f[0].innerHTML="X: "+e.getMeasureText(l.textX,1)),f[1]&&(f[1].innerHTML="Y: "+e.getMeasureText(-l.textZ,1)),f[2]&&(f[2].innerHTML="Z: "+e.getMeasureText(l.textY,1))}function a(l){if(l.container==null){let p=['<svg width="100" height="50" class="measureSvg">','<rect x="0" y="0" width="100" height="25" class="measureBack" />','<text x="50" y="16" text-anchor="middle" class="measureLabel"> '+e.getMeasureText(l.text,1)+"</text>",'<polyline class="measureLine" stroke-width="2" points="80,32 0,32 16,48 32,32" style="fill: none; opacity: 1;"/>',"</svg>"].join("");l.container=document.createElement("div"),l.container.className="elevation-annotation",l.container.id=l.id,l.container.style.position="absolute",l.container.style.pointerEvents="none",l.container.innerHTML=p,e.engine.measure.annotationContainer.appendChild(l.container),l.container.getElementsByTagName("svg")[0].addEventListener("click",function(){e.clearHighlight(),l.container.getElementsByTagName("svg")[0].classList.add("Hight"),l.highlight=!0,e.engine.events.trigger(Ei.MeasureClick,l)}),l.isSelect&&(l.container.getElementsByTagName("svg")[0].classList.add("Hight"),l.highlight=!0)}let c=l.container,h=new jt(e.engine.camera,e.engine.renderer,e.engine.scene).worldToScreen(l.point),d=e.engine.reactBoundingClientRect.left,u=e.engine.reactBoundingClientRect.top;c.style.top=h.y+u-48+"px",c.style.left=h.x+d-16+"px",c.getElementsByTagName("text")[0].innerHTML=e.getMeasureText(l.text,1)}function o(l){if(l.container==null){let v=['<svg class="measureSvg">','<circle class="measurePointer" cx="50" cy="50" r="5" fill="#f99d0b" />','<circle class="measurePointer" cx="50" cy="50" r="5" fill="#f99d0b" />','<polyline class="measureLine" stroke="orange" stroke-width="2" points="80,32 0,32" style="fill: none; opacity: 1;"/>','<rect x="0" y="0" width="100" height="25" class="measureBack" />','<text x="50" y="16" text-anchor="middle" class="measureLabel"> 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jt(e.engine.camera,e.engine.renderer,e.engine.scene).worldToScreen(l.point2),u=e.engine.reactBoundingClientRect.left,p=e.engine.reactBoundingClientRect.top;h.x+=u,h.y+=p,d.x+=u,d.y+=p,c.getElementsByTagName("polyline")[0].setAttribute("points",h.x+","+h.y+" "+d.x+","+d.y),c.getElementsByTagName("circle")[0].setAttribute("cx",h.x),c.getElementsByTagName("circle")[0].setAttribute("cy",h.y),c.getElementsByTagName("circle")[1].setAttribute("cx",d.x),c.getElementsByTagName("circle")[1].setAttribute("cy",d.y),c.getElementsByTagName("rect")[0].setAttribute("x",h.x*.5+d.x*.5-40),c.getElementsByTagName("rect")[0].setAttribute("y",h.y*.5+d.y*.5-12.5),c.getElementsByTagName("text")[0].setAttribute("x",h.x*.5+d.x*.5+50-40),c.getElementsByTagName("text")[0].setAttribute("y",h.y*.5+d.y*.5+16-12.5),c.getElementsByTagName("text")[0].innerHTML=e.getMeasureText(l.text,1),c.style.top="0px",c.style.left="0px"}}}class kQ{engine;isActive=!1;tools;points=[];behavior;catchDir=0;type="point";constructor(e){this.engine=e,this.tools=new wa(e)}active(){this.engine.measure.tools.cancelCurrentSelectedAnnotation(),this.isActive=!0,this.behavior=this.engine.handelBehaved,this.behavior.init(this,{showCatch:!0}),this.behavior.active();let e=this.engine.measure.annotationData.normalAnnotation.find(t=>t.isSelect==!0);e!=null&&(e.isSelect=!1)}disActive(){this.isActive=!1,this.behavior?.disActive()}clearAllPoints(){this.points=[]}setDirection(e){this.catchDir=e}setSelectType(e){this.type=e}getMeshesMinMaxY(e){if(!Array.isArray(e)||e.length===0)return null;let t=Number.POSITIVE_INFINITY,i=Number.NEGATIVE_INFINITY;for(let n=0;n<e.length;n++){const r=e[n];if(!r)continue;typeof r.updateMatrixWorld=="function"&&r.updateMatrixWorld(!0);const a=new yt().setFromObject(r);!Number.isFinite(a.min.y)||!Number.isFinite(a.max.y)||(a.min.y<t&&(t=a.min.y),a.max.y>i&&(i=a.max.y))}return!Number.isFinite(t)||!Number.isFinite(i)?null:{minY:t,maxY:i}}handleMouseClick(e){if(e.catch==null)return;let t=e.catch.point;if(this.type=="element"){let r=this.engine.interactionModule.getCatchMeshs(e);var i=this.getMeshesMinMaxY(r);this.catchDir==0?t.set(t.x,i?.minY,t.z):t.set(t.x,i?.maxY,t.z)}else t=e.catch.point;if(this.points.length==0){this.engine.measure.tools.clearHighlight(),this.points.push(t);return}let n=this.engine.measure.annotationData.normalAnnotation.find(r=>r.isSelect==!0);n!=null&&(n.isSelect=!1)}handleMouseMove(e){if(e.catch==null||this.points.length==0)return;let t=this.engine.measure.annotationData.normalAnnotation.find(n=>n.isSelect==!0);t==null&&(t={text:null,id:Ca(),isSelect:!0,type:"clear-height"},this.engine.measure.annotationData.normalAnnotation.push(t));let i=e.catch;if(this.type=="element"){let n=e.catch.point.clone();n.set(n.x,this.points[0].y,n.z);let r=new ps(n.add(new P(0,.01,0)),new P(0,this.catchDir==0?-1:1,0));i.point=this.points[0];const a=this.engine.clipping?.filterIntersectionsByClipping(this.engine.octreeBox.rayInterationModel(r))??this.engine.octreeBox.rayInterationModel(r);if(a.length===0){t.point2=null;return}t.point1=n,t.point2=a[0].point,t.text=t.point1.clone().distanceTo(t.point2.clone()),this.engine.events.trigger(Ei.MeasureChanged,t)}else{let n=new ps(e.catch.point.clone().add(new P(0,.01,0)),new P(0,this.catchDir==0?-1:1,0));const r=this.engine.clipping?.filterIntersectionsByClipping(this.engine.octreeBox.rayInterationModel(n))??this.engine.octreeBox.rayInterationModel(n);if(r.length===0){t.point2=null;return}t.point1=i.point,t.point2=r[0].point,t.text=t.point1.clone().distanceTo(t.point2.clone()),this.engine.events.trigger(Ei.MeasureChanged,t)}}}class OQ{engine;tools;isActive=!1;points=[];behavior;constructor(e){this.engine=e,this.tools=new wa(e)}active(){this.engine.measure.tools.cancelCurrentSelectedAnnotation(),this.isActive=!0,this.points=[],this.behavior=this.engine.handelBehaved,this.behavior.init(this,{showCatch:!0}),this.behavior.active();let e=this.engine.measure.annotationData.normalAnnotation.find(t=>t.isSelect==!0);e!=null&&(e.isSelect=!1)}disActive(){this.points=[],this.isActive=!1,this.engine.handelBehaved.disActive()}clearAllPoints(){this.points=[]}handleMouseClick(e){if(e.catch==null)return;let t=e.catch;if(this.points.length==0)this.engine.measure.tools.clearHighlight(),this.points.push(t.point);else if(this.points.length==1){let i=this.engine.measure.annotationData.normalAnnotation.find(n=>n.isSelect==!0);if(i==null)return;i.point2=t.point,i.isSelect=!1,this.points=[],this.engine.events.trigger(Ei.MeasureChanged,i)}}handleMouseMove(e){if(e.catch==null)return;let t=e.catch;if(t!=null&&this.points.length==1){let i=this.engine.measure.annotationData.normalAnnotation.find(n=>n.isSelect==!0);i==null&&(i={id:Ca(),point1:this.points[0].clone(),point2:t.point.clone(),text:this.points[0].clone().distanceTo(t.point.clone()),type:"distance",isSelect:!0},this.engine.measure.annotationData.normalAnnotation.push(i)),i.point2=t.point,i.text=i.point1.clone().distanceTo(i.point2.clone())}}}class FQ{engine;isActive=!1;tools;points=[];behavior;constructor(e){this.engine=e,this.tools=new wa(e)}active(){this.engine.measure.tools.cancelCurrentSelectedAnnotation(),this.isActive=!0,this.behavior=this.engine.handelBehaved,this.behavior.init(this,{showCatch:!0}),this.behavior.active();let e=this.engine.measure.annotationData.normalAnnotation.find(t=>t.isSelect==!0);e!=null&&(e.isSelect=!1)}disActive(){this.isActive=!1,this.behavior?.disActive()}clearAllPoints(){this.points=[]}handleMouseClick(e){if(e.catch==null)return;if(this.points.length==0){this.engine.measure.tools.clearHighlight(),this.points.push(e.catch.point);return}let t=this.engine.measure.annotationData.normalAnnotation.find(i=>i.isSelect==!0);t!=null&&(t.isSelect=!1)}handleMouseMove(e){if(e.catch==null||this.points.length==0)return;let t=this.engine.measure.annotationData.normalAnnotation.find(a=>a.isSelect==!0);t==null&&(t={text:null,id:Ca(),isSelect:!0,type:"clear-distance"},this.engine.measure.annotationData.normalAnnotation.push(t));let i=new ps(e.catch.point.clone().add(e.catch.face.normal.clone().setLength(.01)),e.catch.face.normal);const n=this.engine.clipping?.filterIntersectionsByClipping(this.engine.octreeBox.rayInterationModel(i))??this.engine.octreeBox.rayInterationModel(i);if(n.length==0){t.point2=null;return}let r=e.catch;t.point1=r.point,t.point2=n[0].point,t.text=t.point1.clone().distanceTo(t.point2.clone()),this.engine.events.trigger(Ei.MeasureChanged,t)}}class NQ{engine;isActive=!1;tools;points=[];behavior;constructor(e){this.engine=e,this.tools=new wa(e)}active(){this.engine.measure.tools.cancelCurrentSelectedAnnotation(),this.behavior=this.engine.handelBehaved,this.behavior.init(this,{showCatch:!0}),this.behavior.active(),this.isActive=!0;let e=this.engine.measure.annotationData.normalAnnotation.find(t=>t.isSelect==!0);e!=null&&(e.isSelect=!1)}disActive(){this.isActive=!1,this.behavior?.disActive()}clearAllPoints(){this.points=[]}handleMouseMove(e){if(e.catch==null)return;let t=this.engine.measure.annotationData.elevationAnnotation.find(i=>i.isSelect==!0);t==null&&(t={id:Ca(),point:e.catch.point.clone(),text:e.catch.point.y,isSelect:!0,type:"elevation"},this.engine.measure.annotationData.elevationAnnotation.push(t)),t.point=e.catch.point.clone(),t.text=e.catch.point.y}handleMouseClick(e){if(e.catch==null)return;this.engine.measure.tools.clearHighlight();let t=this.engine.measure.annotationData.elevationAnnotation.find(i=>i.isSelect==!0);t!=null&&(t.isSelect=!1,t.point=e.catch.point.clone(),t.text=e.catch.point.y,this.engine.events.trigger(Ei.MeasureChanged,t))}}class UQ{engine;isActive=!1;tools;points=[];behavior;constructor(e){this.engine=e,this.tools=new wa(e)}active(){this.engine.measure.tools.cancelCurrentSelectedAnnotation(),this.behavior=this.engine.handelBehaved,this.behavior.init(this,{showCatch:!0}),this.behavior.active(),this.isActive=!0;let e=this.engine.measure.annotationData.normalAnnotation.find(t=>t.isSelect==!0);e!=null&&(e.isSelect=!1)}disActive(){this.isActive=!1,this.behavior?.disActive()}clearAllPoints(){this.points=[]}handleMouseUp(e){this.engine.deviceType!="PC"&&this.createMeasure()}handleMouseMove(e){if(e.catch==null)return;let t=this.engine.measure.annotationData.coordinateAnnotation.find(i=>i.isSelect==!0);t!=null&&(t.point=e.catch.point.clone(),t.textX=e.catch.point.x,t.textY=e.catch.point.y,t.textZ=e.catch.point.z)}handleMouseClick(e){if(e.catch==null)return;this.engine.measure.tools.clearHighlight();let t=this.engine.measure.annotationData.coordinateAnnotation.find(i=>i.isSelect==!0);if(t==null){t={id:Ca(),point:e.catch.point.clone(),text:Math.round(e.catch.point.y)+" m",isSelect:!0,type:"point"},this.engine.measure.annotationData.coordinateAnnotation.push(t);return}t.point=e.catch.point.clone(),t.textX=e.catch.point.x,t.textY=e.catch.point.y,t.textZ=e.catch.point.z,t.isSelect=!1,this.engine.events.trigger(Ei.MeasureChanged,t)}createMeasure(){let e=this.engine.measure.annotationData.coordinateAnnotation.find(t=>t.isSelect==!0);e!=null&&(e.isSelect=!1,this.engine.events.trigger(Ei.MeasureChanged,e))}}class zQ{engine;tools;points=[];behavior;constructor(e){this.engine=e,this.tools=new wa(e)}active(){this.engine.measure.tools.cancelCurrentSelectedAnnotation(),this.points=[],this.behavior=this.engine.handelBehaved,this.behavior.init(this,{showCatch:!0}),this.behavior.active();let e=this.engine.measure.annotationData.normalAnnotation.find(t=>t.isSelect==!0);e!=null&&(e.isSelect=!1)}disActive(){this.points=[],this.behavior?.disActive()}clearAllPoints(){this.points=[]}calculateAngle(e,t,i){const n=new P().subVectors(e,t),r=new P().subVectors(i,t),a=n.length(),o=r.length();if(a===0||o===0)return 0;const l=n.dot(r)/(a*o),c=Math.max(-1,Math.min(1,l));return Math.acos(c)*(180/Math.PI)}handleMouseClick(e){if(e.catch==null)return;let t=e.catch;if(this.points.length==0)this.engine.measure.tools.clearHighlight(),this.points.push(t.point);else if(this.points.length==1)this.points.push(t.point);else if(this.points.length==2){let i=this.engine.measure.annotationData.angleAnnotation.find(n=>n.isSelect==!0);if(i==null)return;i.point3=t.point.clone(),i.angle=this.calculateAngle(i.point1,i.point2,i.point3),i.text=i.angle.toFixed(2)+"°",i.isSelect=!1,i.type="angle",this.points=[],this.engine.events.trigger(Ei.MeasureChanged,i)}}handleMouseMove(e){if(e.catch!=null&&this.points.length!=1&&this.points.length==2){let t=this.engine.measure.annotationData.angleAnnotation.find(i=>i.isSelect==!0);t==null&&(t={id:Ca(),point1:this.points[0].clone(),point2:this.points[1].clone(),point3:e.catch.point.clone(),angle:0,text:"0.00°",isSelect:!0,type:"angle"},this.engine.measure.annotationData.angleAnnotation.push(t)),t.point3=e.catch.point.clone(),t.angle=this.calculateAngle(t.point1,t.point2,t.point3),t.text=t.angle.toFixed(2)+"°",console.log("角度",t.text)}}}class HQ{engine;tools;points=[];behavior;constructor(e){this.engine=e,this.tools=new wa(e)}active(){this.engine.measure.tools.cancelCurrentSelectedAnnotation(),this.points=[],this.behavior=this.engine.handelBehaved,this.behavior.init(this,{showCatch:!0}),this.behavior.active();let e=this.engine.measure.annotationData.normalAnnotation.find(t=>t.isSelect==!0);e!=null&&(e.isSelect=!1)}disActive(){this.points=[],this.behavior?.disActive()}clearAllPoints(){this.points=[]}calculateArea(e){if(e.length<3)return 0;const t=e.length,i=new P(0,0,0);for(let n=0;n<t;n++){const r=(n+1)%t;i.x+=(e[n].y-e[r].y)*(e[n].z+e[r].z),i.y+=(e[n].z-e[r].z)*(e[n].x+e[r].x),i.z+=(e[n].x-e[r].x)*(e[n].y+e[r].y)}return i.length()/2}handleMouseClick(e){if(e.catch==null)return;let t=e.catch;if(this.points.push(t.point.clone()),this.points.length>=3){let i=this.engine.measure.annotationData.areaAnnotation.find(n=>n.isSelect==!0);i==null?(i={id:Ca(),points:this.points.map(n=>n.clone()),area:0,text:0,isSelect:!0,type:"area"},this.engine.measure.annotationData.areaAnnotation.push(i)):(this.points.push(t.point.clone()),i.points=this.points.map(n=>n.clone())),i.area=this.calculateArea(i.points),i.text=i.area,console.log("面积",i.text)}else this.engine.measure.tools.clearHighlight()}handleMouseMove(e){if(e.catch!=null&&this.points.length>=2){let t=this.engine.measure.annotationData.areaAnnotation.find(i=>i.isSelect==!0);if(t==null){if(this.points.length>=2){let i=this.points.map(n=>n.clone());i.push(e.catch.point.clone()),i.length>=3&&(t={id:Ca(),points:i,area:0,text:0,isSelect:!0,type:"area"},this.engine.measure.annotationData.areaAnnotation.push(t))}}else if(t.points.length>0){const i=t.points.length-1;t.points[i]=e.catch.point.clone()}else t.points=this.points.map(i=>i.clone()),t.points.push(e.catch.point.clone());t&&t.points.length>=3&&(t.area=this.calculateArea(t.points),t.text=t.area)}}handelKeyEnterDown(){this.finishMeasure()}finishMeasure(){this.points=this.points.slice(0,this.points.length-1);let e=this.engine.measure.annotationData.areaAnnotation.find(t=>t.isSelect==!0);e!=null&&e.points.length>=3&&(e.points.length>this.points.length&&(e.points=this.points.map(t=>t.clone())),e.area=this.calculateArea(e.points),e.text=e.area,e.isSelect=!1,this.points=[],this.engine.events.trigger(Ei.MeasureChanged,e))}}class GQ{engine;tools;points=[];behavior;constructor(e){this.engine=e,this.tools=new wa(e)}active(){this.engine.measure.tools.cancelCurrentSelectedAnnotation(),this.points=[],this.behavior=this.engine.handelBehaved,this.behavior.init(this,{showCatch:!0}),this.behavior.active();let e=this.engine.measure.annotationData.normalAnnotation.find(t=>t.isSelect==!0);e!=null&&(e.isSelect=!1)}disActive(){this.points=[],this.behavior?.disActive()}clearAllPoints(){this.points=[]}calculateSlope(e,t){const i=t.y-e.y,n=t.x-e.x,r=t.z-e.z,a=Math.sqrt(n*n+r*r);if(a===0)return{percentage:0,angle:0,heightDiff:i,horizontalDist:0,type:"slope"};const o=i/a*100,l=Math.atan(i/a)*(180/Math.PI);return{percentage:o,angle:l,heightDiff:i,horizontalDist:a,type:"slope"}}handleMouseClick(e){if(e.catch==null)return;let t=e.catch;if(this.points.length==0)this.engine.measure.tools.clearHighlight(),this.points.push(t.point);else if(this.points.length==1){let i=this.engine.measure.annotationData.slopeAnnotation.find(r=>r.isSelect==!0);if(i==null)return;console.log("进来了"),i.point2=t.point.clone();const n=this.calculateSlope(i.point1,i.point2);i.slopePercentage=n.percentage,i.slopeAngle=n.angle,i.heightDiff=n.heightDiff,i.horizontalDist=n.horizontalDist,i.text=n.percentage.toFixed(2)+"% ("+n.angle.toFixed(2)+"°)",i.isSelect=!1,this.points=[],this.engine.events.trigger(Ei.MeasureChanged,i)}}handleMouseMove(e){if(e.catch==null)return;let t=e.catch;if(t!=null&&this.points.length==1){let i=this.engine.measure.annotationData.slopeAnnotation.find(r=>r.isSelect==!0);i==null&&(i={id:Ca(),point1:this.points[0].clone(),point2:t.point.clone(),slopePercentage:0,slopeAngle:0,heightDiff:0,horizontalDist:0,text:"0.00% (0.00°)",isSelect:!0,type:"slope"},this.engine.measure.annotationData.slopeAnnotation.push(i)),i.point2=t.point.clone();const n=this.calculateSlope(i.point1,i.point2);i.slopePercentage=n.percentage,i.slopeAngle=n.angle,i.heightDiff=n.heightDiff,i.horizontalDist=n.horizontalDist,i.text=n.percentage.toFixed(2)+"% ("+n.angle.toFixed(2)+"°)"}}}class VQ{isActive=!1;engine;clearHeightMeasure;distanceMeasure;clearDistanceMeasure;elevationMeasure;pointMeasure;angleMeasure;areaMeasure;slopeMeasure;tools;annotationContainer;annotationData={normalAnnotation:[],textAnnotation:[],coordinateAnnotation:[],angleAnnotation:[],distanceAnnotation:[],areaAnnotation:[],slopeAnnotation:[],elevationAnnotation:[],volumeAnnotation:[]};constructor(e){this.engine=e,this.clearHeightMeasure=new kQ(e),this.distanceMeasure=new OQ(e),this.clearDistanceMeasure=new FQ(e),this.elevationMeasure=new NQ(e),this.pointMeasure=new UQ(e),this.angleMeasure=new zQ(e),this.areaMeasure=new HQ(e),this.slopeMeasure=new GQ(e),this.tools=new wa(e),this.annotationContainer=document.createElement("div"),this.annotationContainer.className="annotation-container",e.container.appendChild(this.annotationContainer)}active(){this.isActive=!0,this.engine.modelEdge.loadModelEdge(),this.tools.active()}disActive(){this.tools.disActive(),this.clearAll(),this.isActive=!1,this.clearHeightMeasure.disActive(),this.distanceMeasure.disActive(),this.clearDistanceMeasure.disActive(),this.elevationMeasure.disActive(),this.pointMeasure.disActive(),this.angleMeasure.disActive(),this.areaMeasure.disActive(),this.slopeMeasure.disActive(),this.engine.interactionModule.init(),this.engine.interactionModule.active()}clearAllPoints(){this.clearHeightMeasure.clearAllPoints(),this.distanceMeasure.clearAllPoints(),this.clearDistanceMeasure.clearAllPoints(),this.elevationMeasure.clearAllPoints(),this.pointMeasure.clearAllPoints(),this.angleMeasure.clearAllPoints(),this.areaMeasure.clearAllPoints(),this.slopeMeasure.clearAllPoints()}clearAll(){e(this.annotationData.normalAnnotation),e(this.annotationData.textAnnotation),e(this.annotationData.coordinateAnnotation),e(this.annotationData.angleAnnotation),e(this.annotationData.distanceAnnotation),e(this.annotationData.areaAnnotation),e(this.annotationData.slopeAnnotation),e(this.annotationData.elevationAnnotation),e(this.annotationData.volumeAnnotation);function e(t){for(let i=0;i<t.length;i++)t[i].container.remove();t=[]}}saveSetting(e){this.tools.saveSetting(e)}getSetting(){return this.tools.getSetting()}update(){this.isActive&&this.tools.drawNormalAnnotation()}}class WQ{engine;isActive=!1;isCtrlDown=!1;listenersAttached=!1;box;pickPoint;pickNormal;pickMesh;box_;plane;meshs;isDrag=!1;maxBox;faceIdleOpacity=0;faceHoverOpacity=.05;transformControls=new Map;transformAnchors=new Map;transformHelpers=new Map;faceMetaMap=new Map;isSyncingTransform=!1;transformHandleSize=1.05;transformHandleColor=16777215;transformHandleHoverColor=16776960;handleNativeMouseDown=e=>{if(e.button!==0||!(this.isCtrlDown||e.ctrlKey))return;const t=this.createRaycasterFromMouseEvent(e),i=t.intersectObjects(this.getInteractiveMeshes(),!1);i.length!==0&&(e.preventDefault(),e.stopImmediatePropagation(),this.handleMouseDown({button:e.button,raycaster:t,intersects:i}))};handleNativeMouseMove=e=>{if(!this.isDrag&&!(this.isCtrlDown||e.ctrlKey)){this.resetMeshOpacity();return}const t=this.createRaycasterFromMouseEvent(e),i=t.intersectObjects(this.getInteractiveMeshes(),!1);this.isDrag&&(e.preventDefault(),e.stopImmediatePropagation()),this.handleMouseMove({raycaster:t,intersects:i})};handleNativeMouseUp=e=>{e.button!==0||!this.isDrag||(e.preventDefault(),e.stopImmediatePropagation(),this.handleMouseUp({button:e.button}))};handleNativeKeyDown=e=>{e.key==="Control"&&(this.isCtrlDown=!0)};handleNativeKeyUp=e=>{e.key==="Control"&&(this.isCtrlDown=!1,this.isDrag&&this.handleMouseUp({button:0}),this.resetMeshOpacity())};constructor(e,t){this.engine=e,this.meshs=[]}active(){this.isActive||(this.attachListeners(),this.init(),this.setTransformControlsVisible(!0),this.engine.scene.children.filter(e=>e.type=="Group"&&e.name=="ClippingBox").forEach(e=>{e.children.forEach(t=>{t.name.includes("face")||(t.visible=!0)})}),this.isActive=!0)}disActive(){this.init(!1),this.isActive=!1,this.detachListeners(),this.handleMouseUp({button:0},!1),this.setTransformControlsVisible(!1),this.clearClippingBoxFill(),this.engine.scene.children.filter(e=>e.type=="Group"&&e.name=="ClippingBox").forEach(e=>{e.children.forEach(t=>{t.name.includes("face")||(t.visible=!1)})})}disabled(){this.isActive=!1,this.detachListeners(),this.handleMouseUp({button:0},!1),this.setTransformControlsVisible(!1),this.engine.scene.children.filter(e=>e.type=="Group"&&e.name=="ClippingBox").forEach(e=>{e.children.forEach(t=>{t.name.includes("face")||(t.visible=!1)})})}recover(){this.isActive||(this.attachListeners(),this.setTransformControlsVisible(!0),this.updateClippingBoxFill(),this.engine.scene.children.filter(e=>e.type=="Group"&&e.name=="ClippingBox").forEach(e=>{e.children.forEach(t=>{t.name.includes("face")||(t.visible=!0)})}),this.isActive=!0)}init(e=!0){const t=this.engine.octreeBox.getBoundingBox();t.min.x-=.1,t.min.y-=.1,t.min.z-=.1,t.max.x+=.1,t.max.y+=.1,t.max.z+=.1,this.maxBox=JSON.parse(JSON.stringify(t)),this.box=t,this.updata_face(t),e&&this.updateClippingBoxFill()}getboxXyz(){return{minX:this.box.min.x,minY:this.box.min.y,minZ:this.box.min.z,maxX:this.box.max.x,maxY:this.box.max.y,maxZ:this.box.max.z}}setboxXyz(e){this.box.min.x=e.minX,this.box.min.y=e.minY,this.box.min.z=e.minZ,this.box.max.x=e.maxX,this.box.max.y=e.maxY,this.box.max.z=e.maxZ,this.updata_face(this.box),this.updateClippingBoxFill()}setBox(e){this.box=e,this.updata_face(e),this.updateClippingBoxFill()}reverseBox(){}handleMouseDown(e){const t=e.intersects??e.raycaster.intersectObjects(this.getInteractiveMeshes(),!1);if(t!=null&&t.length>0){this.clearClippingBoxFill();const i=t[0];this.isDrag=!0,this.pickPoint=i.point.clone(),this.pickMesh=i.object;const n=this.pickMesh?.userData?.dragNormal?.clone?.(),r=i.face?.normal?.clone?.();if(this.pickNormal=(n??r??new P(0,0,1)).clone().normalize(),this.engine.controls.enabled=!1,this.box_={min:this.box.min.clone(),max:this.box.max.clone()},this.pickNormal.y==0){const a=new qt;a.setFromNormalAndCoplanarPoint(new P(0,1,0),this.pickPoint),this.plane=a}else{const a=new P(this.engine.camera.position.x,this.pickPoint.y,this.engine.camera.position.z),o=new qt;o.setFromNormalAndCoplanarPoint(a.clone().sub(this.pickPoint.clone()).setLength(1),this.pickPoint),this.plane=o}}else this.isDrag=!1}handleMouseUp(e,t=!0){this.isDrag=!1,this.pickPoint=null,this.pickNormal=null,this.pickMesh=null,this.plane=null,this.engine.controls.enabled=!0,t&&this.updateClippingBoxFill()}clampVector3(e,t,i){return new P(Math.max(t.x,Math.min(i.x,e.x)),Math.max(t.y,Math.min(i.y,e.y)),Math.max(t.z,Math.min(i.z,e.z)))}handleMouseMove(e){this.resetMeshOpacity();const t=e.intersects??e.raycaster.intersectObjects(this.getInteractiveMeshes(),!1);if(t!=null&&t.length>0&&(t[0].object.material.opacity=this.faceHoverOpacity),this.pickPoint!=null){const i=new P;if(e.raycaster.ray.intersectPlane(this.plane,i)){const n=i.clone().sub(this.pickPoint.clone()).dot(this.pickNormal.clone());if(this.pickMesh?.userData?.isMinFace){const r=this.box_.min.clone().add(this.pickNormal.clone().setLength(n));this.box.min=this.clampVector3(r,this.maxBox.min,this.box.max)}else{const r=this.box_.max.clone().add(this.pickNormal.clone().setLength(n));this.box.max=this.clampVector3(r,this.box.min,this.maxBox.max)}this.updata_face(this.box),this.calculate_ratio()}}}calculate_ratio(){const e=this.maxBox.max.x-this.maxBox.min.x,t=this.maxBox.max.y-this.maxBox.min.y,i=this.maxBox.max.z-this.maxBox.min.z,n=this.toPercent((this.box.min.x-this.maxBox.min.x)/e*100),r=this.toPercent((this.box.max.x-this.maxBox.min.x)/e*100),a=this.toPercent((this.box.min.y-this.maxBox.min.y)/t*100),o=this.toPercent((this.box.max.y-this.maxBox.min.y)/t*100),l=this.toPercent((this.box.min.z-this.maxBox.min.z)/i*100),c=this.toPercent((this.box.max.z-this.maxBox.min.z)/i*100),h={x:{min:n,max:r},y:{min:a,max:o},z:{min:l,max:c}};this.engine.events.trigger(Ei.SectionMove,h)}toPercent(e){return e<0?0:e>100?100:e}getInteractiveMeshes(){return this.meshs.filter(e=>e.type==="Mesh")}createRaycasterFromMouseEvent(e){const t=new ps,i=new ve,n=this.engine.renderer.domElement.clientWidth,r=this.engine.renderer.domElement.clientHeight;return i.x=e.offsetX/n*2-1,i.y=-(e.offsetY/r)*2+1,t.setFromCamera(i,this.engine.camera),t}attachListeners(){if(this.listenersAttached)return;const e=this.engine.renderer?.domElement;e&&(e.addEventListener("mousedown",this.handleNativeMouseDown,!0),e.addEventListener("mousemove",this.handleNativeMouseMove,!0),e.addEventListener("mouseup",this.handleNativeMouseUp,!0),window.addEventListener("keydown",this.handleNativeKeyDown),window.addEventListener("keyup",this.handleNativeKeyUp),this.listenersAttached=!0)}detachListeners(){if(!this.listenersAttached)return;const e=this.engine.renderer?.domElement;e&&(e.removeEventListener("mousedown",this.handleNativeMouseDown,!0),e.removeEventListener("mousemove",this.handleNativeMouseMove,!0),e.removeEventListener("mouseup",this.handleNativeMouseUp,!0)),window.removeEventListener("keydown",this.handleNativeKeyDown),window.removeEventListener("keyup",this.handleNativeKeyUp),this.listenersAttached=!1,this.isCtrlDown=!1}resetMeshOpacity(){this.getInteractiveMeshes().forEach(e=>{e.material&&(e.material.opacity=this.faceIdleOpacity)})}updateClippingBoxFill(){const e=(Array.isArray(this.engine.sectionPlane)?this.engine.sectionPlane:[]).slice(0,6).filter(t=>t instanceof qt);if(e.length===0){this.clearClippingBoxFill();return}this.engine.clipping?.clippingCSGSimple?.updataFaces?.(e)}clearClippingBoxFill(){this.engine.clipping?.clippingCSGSimple?.clear?.()}getFaceTransformOffset(){if(!this.box)return .06;const e=this.box.min.distanceTo(this.box.max);return Math.max(e*.015,.06)}keepSingleDirectionArrow(e,t="X"){const i=e.getHelper(),n=[];i.traverse(r=>{if(r?.name!==t||!r.geometry)return;const a=r.geometry;a.boundingBox||a.computeBoundingBox();const o=a.boundingBox;if(!o)return;const l=o.getCenter(new P);if(!(t==="X"&&l.x<0||t==="Y"&&l.y<0||t==="Z"&&l.z<0))return;const c=a.parameters,h=c&&c.radiusTop===0&&c.radiusBottom===.04&&c.height===.1,d=c&&c.radiusTop===.2&&c.radiusBottom===0&&c.height===.6;(h||d)&&n.push(r)}),n.forEach(r=>{r.parent?.remove(r)})}setTransformControlsVisible(e){this.transformControls.forEach(t=>{t.enabled=e}),this.transformHelpers.forEach(t=>{t.visible=e}),this.transformAnchors.forEach(t=>{t.visible=e}),e||(this.engine.controls.enabled=!0)}ensureFaceTransformControl(e){if(this.transformControls.has(e)&&this.transformAnchors.has(e))return;const t=this.engine.renderer?.domElement,i=this.engine.camera;if(!t||!i)return;const n=new Pt;n.name=`SectionBoxTransformAnchor_${e}`,n.visible=this.isActive,this.engine.scene.add(n);const r=new x4(i,t);r.name=`SectionBoxTransformControl_${e}`,r.setMode("translate"),r.setSpace("local"),r.showX=!0,r.showY=!1,r.showZ=!1,r.size=this.transformHandleSize,r.setColors(this.transformHandleColor,this.transformHandleColor,this.transformHandleColor,this.transformHandleHoverColor),r.enabled=this.isActive,r.attach(n),this.keepSingleDirectionArrow(r,"X"),r.addEventListener("dragging-changed",o=>{this.engine.controls.enabled=!o.value,o.value===!0?this.clearClippingBoxFill():this.updateClippingBoxFill()}),r.addEventListener("objectChange",()=>{this.handleTransformObjectChange(e)});const a=r.getHelper();a.visible=this.isActive,this.engine.scene.add(a),this.transformAnchors.set(e,n),this.transformControls.set(e,r),this.transformHelpers.set(e,a)}updateFaceTransformControl(e,t,i,n){this.ensureFaceTransformControl(e);const r=this.transformAnchors.get(e),a=this.transformControls.get(e);if(!r||!a)return;const o=this.getFaceTransformOffset(),l=new Dt().setFromUnitVectors(new P(1,0,0),t.clone().normalize()),c=i.clone().add(t.clone().setLength(o));this.faceMetaMap.set(e,{normal:t.clone().normalize(),isMinFace:n,center:i.clone()}),this.isSyncingTransform=!0,r.position.copy(c),r.quaternion.copy(l),r.visible=this.isActive,a.object!==r&&a.attach(r),a.enabled=this.isActive;const h=this.transformHelpers.get(e);h&&(h.visible=this.isActive),this.isSyncingTransform=!1}getDominantAxis(e){const t=Math.abs(e.x),i=Math.abs(e.y),n=Math.abs(e.z);return t>=i&&t>=n?"x":i>=t&&i>=n?"y":"z"}handleTransformObjectChange(e){if(this.isSyncingTransform)return;const t=this.transformAnchors.get(e),i=this.faceMetaMap.get(e);if(!t||!i||!this.box||!this.maxBox)return;const n=i.normal,r=this.getDominantAxis(n),a=this.getFaceTransformOffset(),o=n[r],l=t.position[r]-o*a;if(i.isMinFace){const c=this.maxBox.min[r],h=this.box.max[r];this.box.min[r]=Math.max(c,Math.min(h,l))}else{const c=this.box.min[r],h=this.maxBox.max[r];this.box.max[r]=Math.max(c,Math.min(h,l))}this.updata_face(this.box),this.calculate_ratio()}updata_face(e){let t=this.engine.scene.children.find(i=>i.type=="Group"&&i.name=="ClippingBox");t==null&&(t=new Ni,t.name="ClippingBox",this.engine.scene.add(t)),[{name:"前",normal:new P(0,0,-1),isMinFace:!0,planePoint:e.min,vertices:[new P(e.min.x,e.max.y,e.min.z),new P(e.max.x,e.max.y,e.min.z),new P(e.max.x,e.min.y,e.min.z),new P(e.min.x,e.min.y,e.min.z)]},{name:"后",normal:new P(0,0,1),isMinFace:!1,planePoint:e.max,vertices:[new P(e.min.x,e.min.y,e.max.z),new P(e.max.x,e.min.y,e.max.z),new P(e.max.x,e.max.y,e.max.z),new P(e.min.x,e.max.y,e.max.z)]},{name:"右",normal:new P(1,0,0),isMinFace:!1,planePoint:e.max,vertices:[new P(e.max.x,e.min.y,e.max.z),new P(e.max.x,e.min.y,e.min.z),new P(e.max.x,e.max.y,e.min.z),new P(e.max.x,e.max.y,e.max.z)]},{name:"左",normal:new P(-1,0,0),isMinFace:!0,planePoint:e.min,vertices:[new P(e.min.x,e.min.y,e.min.z),new P(e.min.x,e.min.y,e.max.z),new P(e.min.x,e.max.y,e.max.z),new P(e.min.x,e.max.y,e.min.z)]},{name:"顶",normal:new P(0,1,0),isMinFace:!1,planePoint:e.max,vertices:[new P(e.min.x,e.max.y,e.max.z),new P(e.max.x,e.max.y,e.max.z),new P(e.max.x,e.max.y,e.min.z),new P(e.min.x,e.max.y,e.min.z)]},{name:"底",normal:new P(0,-1,0),isMinFace:!0,planePoint:e.min,vertices:[new P(e.min.x,e.min.y,e.min.z),new P(e.max.x,e.min.y,e.min.z),new P(e.max.x,e.min.y,e.max.z),new P(e.min.x,e.min.y,e.max.z)]}].forEach(i=>{this.createFace(t,i.vertices,i.normal,i.name,i.isMinFace,i.planePoint)}),this.engine.scene.children.filter(i=>i.type=="Mesh"&&i.url).forEach(i=>{i.material&&Array.isArray(i.material)?i.material.forEach(n=>{n.clippingPlanes=this.engine.sectionPlane}):i.material.clippingPlanes=this.engine.sectionPlane})}createFace(e,t,i,n,r,a){const o=new ct,l=new Float32Array([t[0].x,t[0].y,t[0].z,t[1].x,t[1].y,t[1].z,t[2].x,t[2].y,t[2].z,t[3].x,t[3].y,t[3].z]),c=[0,2,1,0,3,2];o.setAttribute("position",new bt(l,3)),o.setIndex(c);let h=this.meshs.find(g=>g.name===n);if(h==null){const g=new Ut({color:65280,transparent:!0,opacity:this.faceIdleOpacity,side:Vt});g.polygonOffset=!0,g.polygonOffsetFactor=1,g.polygonOffsetUnits=4,h=new Ve(o,g),h.name=n,e.add(h),this.meshs.push(h)}else h.geometry=o;h.userData={dragNormal:i.clone(),isMinFace:r,faceName:n};const d=new Float32Array([t[0].x,t[0].y,t[0].z,t[1].x,t[1].y,t[1].z,t[2].x,t[2].y,t[2].z,t[3].x,t[3].y,t[3].z,t[0].x,t[0].y,t[0].z]),u=new gi({color:255}),p=new ct;p.setAttribute("position",new bt(d,3));let v=this.meshs.find(g=>g.name===n+"Line");v==null?(v=new xi(p,u),v.name=n+"Line",e.add(v),this.meshs.push(v)):(v.geometry=p,v.material=u);const f=new P;t.forEach(g=>f.add(g)),f.multiplyScalar(1/t.length),this.updateFaceTransformControl(n,i,f,r);const m=this.engine.sectionPlane.find(g=>g.name==n);m&&m.setFromNormalAndCoplanarPoint(i.clone().setLength(-1),a)}}class QQ{engine;isActive=!1;isDrag=!1;isCtrlDown=!1;listenersAttached=!1;meshs=[];box=null;pickPoint=null;pickNormal=null;plane=null;angleX=0;angleY=0;angleZ=0;direction=1;normal=new P(0,0,1);distance=0;center=null;current_center=null;dragStartDistance=0;idleOpacity=.02;hoverOpacity=.05;transformControl=null;transformAnchor=null;transformHelper=null;isSyncingTransformControl=!1;moveEpsilon=1e-5;transformHandleSize=1.15;transformHandleColor=16777215;transformHandleHoverColor=16776960;handleNativeMouseDown=e=>{if(e.button!==0||!(this.isCtrlDown||e.ctrlKey))return;const t=this.createRaycasterFromMouseEvent(e),i=t.intersectObjects(this.getInteractiveMeshes(),!1);i.length!==0&&(e.preventDefault(),e.stopImmediatePropagation(),this.handleMouseDown({button:e.button,raycaster:t,intersects:i}))};handleNativeMouseMove=e=>{if(!this.isDrag&&!(this.isCtrlDown||e.ctrlKey)){this.resetMeshOpacity();return}const t=this.createRaycasterFromMouseEvent(e),i=t.intersectObjects(this.getInteractiveMeshes(),!1);this.isDrag&&(e.preventDefault(),e.stopImmediatePropagation()),this.handleMouseMove({raycaster:t,intersects:i})};handleNativeMouseUp=e=>{e.button!==0||!this.isDrag||(e.preventDefault(),e.stopImmediatePropagation(),this.handleMouseUp({button:e.button}))};handleNativeKeyDown=e=>{e.key==="Control"&&(this.isCtrlDown=!0)};handleNativeKeyUp=e=>{e.key==="Control"&&(this.isCtrlDown=!1,this.isDrag&&this.handleMouseUp({button:0}),this.resetMeshOpacity())};handleTransformObjectChange=()=>{if(this.isSyncingTransformControl||!this.transformAnchor||!this.center)return;const e=this.normal.clone().normalize(),t=this.getDistanceRange(e),i=this.getTransformHandleOffset(),n=this.transformAnchor.position.clone().sub(this.center).dot(e)-i,r=Math.min(t.max,Math.max(t.min,n));Math.abs(r-Number(this.distance))>this.moveEpsilon?this.updata_face(r):Math.abs(n-r)>this.moveEpsilon&&this.updateTransformControl(e)};constructor(e){this.engine=e,this.meshs=[],this.box=null}active(){if(this.isActive==!0)return;this.isActive=!0,this.engine.scene.children.filter(t=>t.type=="Group"&&t.name=="ClippingBox").forEach(t=>{t.children.forEach(i=>{i.name.includes("face")&&(i.visible=!0)})}),this.attachListeners(),this.ensureTransformControl(),this.setTransformControlVisible(!0);const e=this;e.engine.scene.children.filter(t=>t.type=="Mesh"&&t.url).forEach(t=>{t.material&&Array.isArray(t.material)?t.material.forEach(i=>{i.clippingPlanes=e.engine.sectionPlane}):t.material.clippingPlanes=e.engine.sectionPlane,e.engine.clipping.clippingStencil?.addMesh(e.engine.sectionPlane.find(i=>i.name=="face"),t)}),this.init()}disActive(){this.init(),this.isActive=!1,this.detachListeners(),this.handleMouseUp({button:0},!1),this.setTransformControlVisible(!1),this.clearClippingFaceFill();const e=this.engine.sectionPlane.find(t=>t.name=="face");e&&(e.constant=1e5),this.engine.scene.children.filter(t=>t.type=="Group"&&t.name=="ClippingBox").forEach(t=>{t.children.forEach(i=>{i.name.includes("face")&&(i.visible=!1)})})}init(e){const t=this.engine.octreeBox.getBoundingBox();this.box=t,this.distance=0,this.center=new P((t.min.x+t.max.x)/2,(t.min.y+t.max.y)/2,(t.min.z+t.max.z)/2),this.current_center=this.center.clone(),!e&&this.updata_face(0)}disabled(){this.isActive=!1,this.detachListeners(),this.handleMouseUp({button:0},!1),this.setTransformControlVisible(!1),this.engine.scene.children.filter(e=>e.type=="Group"&&e.name=="ClippingBox").forEach(e=>{e.children.forEach(t=>{t.name.includes("face")&&(t.visible=!1)})})}recover(){this.isActive||(this.attachListeners(),this.setTransformControlVisible(!0),this.engine.scene.children.filter(e=>e.type=="Group"&&e.name=="ClippingBox").forEach(e=>{e.children.forEach(t=>{t.name.includes("face")&&(t.visible=!0)})}),this.isActive=!0)}setFaceAngle(e,t,i){this.angleX=e,this.angleY=t,this.angleZ=i,this.distance=0,this.normal=new P(0,1,0).applyAxisAngle(new P(1,0,0),e).applyAxisAngle(new P(0,0,1),t).applyAxisAngle(new P(0,1,0),i).normalize(),this.updata_face(0),this.updateClippingFaceFill()}setFaceNormal(e,t=0){this.normal=e.clone().normalize(),this.distance=t,this.updata_face(t),this.updateClippingFaceFill()}setFaceNormalPlaneOnly(e,t){if(this.normal=e.clone().normalize(),this.distance=t,!this.center||!this.box)return;const i=this.engine.sectionPlane?.find(n=>n.name==="face");if(i){const n=this.center.clone().add(this.normal.clone().multiplyScalar(t));i.setFromNormalAndCoplanarPoint(this.normal.clone().multiplyScalar(this.direction),n)}this.updateClippingFaceFill()}activateClippingOnly(){if(this.isActive)return;this.isActive=!0;const e=this;e.engine.scene.children.filter(t=>t.type==="Mesh"&&t.url).forEach(t=>{t.material&&Array.isArray(t.material)?t.material.forEach(i=>{i.clippingPlanes=e.engine.sectionPlane}):t.material.clippingPlanes=e.engine.sectionPlane,e.engine.clipping.clippingStencil?.addMesh(e.engine.sectionPlane.find(i=>i.name==="face"),t)})}reverse(){this.direction=this.direction*-1,this.updata_face(this.distance),this.updateClippingFaceFill()}getFaceAngle(){return{angleX:this.angleX,angleY:this.angleY,angleZ:this.angleZ,direction:this.direction}}updata_face(e){if(!this.box)return;this.distance=e;let t=this.engine.scene.children.find(y=>y.type=="Group"&&y.name=="ClippingBox");t==null&&(t=new Ni,t.name="ClippingBox",this.engine.scene.add(t));const i=this.normal.clone().normalize(),n=this.center??new P((this.box.min.x+this.box.max.x)/2,(this.box.min.y+this.box.max.y)/2,(this.box.min.z+this.box.max.z)/2);this.center=n.clone();const{tangent:r,bitangent:a}=this.getPlaneBasis(i),o=this.getBoxCorners(this.box),l=this.box.min.distanceTo(this.box.max),c=Math.max(l*.02,.01);let h=1/0,d=-1/0,u=1/0,p=-1/0;o.forEach(y=>{const b=y.clone().sub(n),x=b.dot(r),_=b.dot(a);h=Math.min(h,x),d=Math.max(d,x),u=Math.min(u,_),p=Math.max(p,_)}),h-=c,d+=c,u-=c,p+=c;const v=i.clone().multiplyScalar(e),f=n.clone().add(r.clone().multiplyScalar(h)).add(a.clone().multiplyScalar(u)).add(v),m=n.clone().add(r.clone().multiplyScalar(d)).add(a.clone().multiplyScalar(u)).add(v),g=n.clone().add(r.clone().multiplyScalar(d)).add(a.clone().multiplyScalar(p)).add(v),A=n.clone().add(r.clone().multiplyScalar(h)).add(a.clone().multiplyScalar(p)).add(v);this.current_center=n.clone().add(v),this.createFace(t,[f,m,g,A],i,"face"),this.updateTransformControl(i)}createFace(e,t,i,n){const r=new ct,a=new Float32Array([t[0].x,t[0].y,t[0].z,t[1].x,t[1].y,t[1].z,t[2].x,t[2].y,t[2].z,t[3].x,t[3].y,t[3].z]),o=[0,1,2,0,2,3];r.setAttribute("position",new bt(a,3)),r.setIndex(o);let l=this.meshs.find(v=>v.name==n);if(l==null){const v=new Ut({color:65280,transparent:!0,opacity:this.idleOpacity,side:Vt});v.polygonOffset=!0,v.polygonOffsetFactor=1,v.polygonOffsetUnits=4,l=new Ve(r,v),l.name=n,e.add(l),this.meshs.push(l)}else l.geometry=r;l.normal=i.clone();const c=new Float32Array([t[0].x,t[0].y,t[0].z,t[1].x,t[1].y,t[1].z,t[2].x,t[2].y,t[2].z,t[3].x,t[3].y,t[3].z,t[0].x,t[0].y,t[0].z]),h=new gi({color:255}),d=new ct;d.setAttribute("position",new bt(c,3));let u=this.meshs.find(v=>v.name==n+"Line");u==null?(u=new xi(d,h),u.name=n+"Line",e.add(u),this.meshs.push(u)):(u.geometry=d,u.material=h);const p=this.engine.sectionPlane.find(v=>v.name==n);p&&this.current_center&&p.setFromNormalAndCoplanarPoint(i.clone().setLength(this.direction),this.current_center)}getPlaneBasis(e){const t=new P(1,0,0),i=new P(0,1,0),n=new P(0,0,1),r=Math.abs(e.dot(t)),a=Math.abs(e.dot(i)),o=Math.abs(e.dot(n));let l=t;a<=r&&a<=o?l=i:o<=r&&o<=a&&(l=n),l=l.clone().sub(e.clone().multiplyScalar(l.dot(e))).normalize();const c=new P().crossVectors(e,l).normalize();return{tangent:l,bitangent:c}}getBoxCorners(e){return[new P(e.min.x,e.min.y,e.min.z),new P(e.min.x,e.min.y,e.max.z),new P(e.min.x,e.max.y,e.min.z),new P(e.min.x,e.max.y,e.max.z),new P(e.max.x,e.min.y,e.min.z),new P(e.max.x,e.min.y,e.max.z),new P(e.max.x,e.max.y,e.min.z),new P(e.max.x,e.max.y,e.max.z)]}getDistanceRange(e){if(!this.box)return{min:0,max:0};const t=this.center??new P((this.box.min.x+this.box.max.x)/2,(this.box.min.y+this.box.max.y)/2,(this.box.min.z+this.box.max.z)/2),i=this.getBoxCorners(this.box);let n=1/0,r=-1/0;return i.forEach(a=>{const o=a.clone().sub(t).dot(e);n=Math.min(n,o),r=Math.max(r,o)}),{min:n,max:r}}getInteractiveMeshes(){return this.meshs.filter(e=>e.type==="Mesh")}getTransformHandleOffset(){if(!this.box)return .06;const e=this.box.min.distanceTo(this.box.max);return Math.max(e*.015,.06)}keepSingleDirectionArrow(e,t="X"){const i=e.getHelper(),n=[];i.traverse(r=>{if(r?.name!==t||!r.geometry)return;const a=r.geometry;a.boundingBox||a.computeBoundingBox();const o=a.boundingBox;if(!o)return;const l=o.getCenter(new P);if(!(t==="X"&&l.x<0||t==="Y"&&l.y<0||t==="Z"&&l.z<0))return;const c=a.parameters,h=c&&c.radiusTop===0&&c.radiusBottom===.04&&c.height===.1,d=c&&c.radiusTop===.2&&c.radiusBottom===0&&c.height===.6;(h||d)&&n.push(r)}),n.forEach(r=>{r.parent?.remove(r)})}ensureTransformControl(){if(this.transformControl&&this.transformAnchor)return;const e=this.engine.renderer?.domElement,t=this.engine.camera;if(!e||!t)return;const i=new Pt;i.name="SectionFaceTransformAnchor",i.visible=this.isActive,this.engine.scene.add(i);const n=new x4(t,e);n.name="SectionFaceTransformControl",n.setMode("translate"),n.setSpace("local"),n.showX=!0,n.showY=!1,n.showZ=!1,n.size=this.transformHandleSize,n.setColors(this.transformHandleColor,this.transformHandleColor,this.transformHandleColor,this.transformHandleHoverColor),n.enabled=this.isActive,n.attach(i),this.keepSingleDirectionArrow(n,"X"),n.addEventListener("dragging-changed",a=>{this.engine.controls.enabled=!a.value,a.value===!0?this.clearClippingFaceFill():this.updateClippingFaceFill()}),n.addEventListener("objectChange",this.handleTransformObjectChange);const r=n.getHelper();r.visible=this.isActive,this.engine.scene.add(r),this.transformAnchor=i,this.transformControl=n,this.transformHelper=r}setTransformControlVisible(e){this.ensureTransformControl(),this.transformControl&&(this.transformControl.enabled=e),this.transformHelper&&(this.transformHelper.visible=e),this.transformAnchor&&(this.transformAnchor.visible=e),e||(this.engine.controls.enabled=!0)}updateTransformControl(e){if(this.ensureTransformControl(),!this.transformControl||!this.transformAnchor||!this.current_center)return;const t=this.getTransformHandleOffset(),i=this.current_center.clone().add(e.clone().setLength(t)),n=new Dt().setFromUnitVectors(new P(1,0,0),e.clone().normalize().multiplyScalar(-1));this.isSyncingTransformControl=!0,this.transformAnchor.position.copy(i),this.transformAnchor.quaternion.copy(n),this.transformAnchor.visible=this.isActive,this.transformControl.object!==this.transformAnchor&&this.transformControl.attach(this.transformAnchor),this.transformControl.enabled=this.isActive,this.transformHelper&&(this.transformHelper.visible=this.isActive),this.isSyncingTransformControl=!1}createRaycasterFromMouseEvent(e){const t=new ps,i=new ve,n=this.engine.renderer.domElement.clientWidth,r=this.engine.renderer.domElement.clientHeight;return i.x=e.offsetX/n*2-1,i.y=-(e.offsetY/r)*2+1,t.setFromCamera(i,this.engine.camera),t}attachListeners(){if(this.listenersAttached)return;const e=this.engine.renderer?.domElement;e&&(e.addEventListener("mousedown",this.handleNativeMouseDown,!0),e.addEventListener("mousemove",this.handleNativeMouseMove,!0),e.addEventListener("mouseup",this.handleNativeMouseUp,!0),window.addEventListener("keydown",this.handleNativeKeyDown),window.addEventListener("keyup",this.handleNativeKeyUp),this.listenersAttached=!0)}detachListeners(){if(!this.listenersAttached)return;const e=this.engine.renderer?.domElement;e&&(e.removeEventListener("mousedown",this.handleNativeMouseDown,!0),e.removeEventListener("mousemove",this.handleNativeMouseMove,!0),e.removeEventListener("mouseup",this.handleNativeMouseUp,!0)),window.removeEventListener("keydown",this.handleNativeKeyDown),window.removeEventListener("keyup",this.handleNativeKeyUp),this.listenersAttached=!1,this.isCtrlDown=!1}resetMeshOpacity(){this.getInteractiveMeshes().forEach(e=>{e.material&&(e.material.opacity=this.idleOpacity)})}updateClippingFaceFill(){const e=this.engine.sectionPlane?.find?.(t=>t.name==="face");if(e){this.engine.clipping?.clippingCSGSimple?.updataFace?.(e);return}this.clearClippingFaceFill()}clearClippingFaceFill(){this.engine.clipping?.clippingCSGSimple?.clear?.()}handleMouseDown(e){const t=e.intersects??e.raycaster.intersectObjects(this.getInteractiveMeshes(),!1);if(t!=null&&t.length>0){this.clearClippingFaceFill();const i=t[0],n=i.point.clone();this.isDrag=!0,this.pickPoint=n;const r=(i.face?.normal?.clone()??this.normal.clone()).clone();if(r.dot(this.normal)<0&&r.multiplyScalar(-1),r.normalize(),this.pickNormal=r,this.engine.controls.enabled=!1,this.dragStartDistance=Number(this.distance)||0,r.y==0){const a=new qt;a.setFromNormalAndCoplanarPoint(new P(0,1,0),n),this.plane=a}else{const a=new P(this.engine.camera.position.x,n.y,this.engine.camera.position.z),o=new qt;o.setFromNormalAndCoplanarPoint(a.clone().sub(n.clone()).setLength(1),n),this.plane=o}}else this.isDrag=!1}handleMouseUp(e,t=!0){this.isDrag=!1,this.pickPoint=null,this.pickNormal=null,this.plane=null,this.engine.controls.enabled=!0,t&&this.updateClippingFaceFill()}handleMouseMove(e){this.resetMeshOpacity();const t=e.intersects??e.raycaster.intersectObjects(this.getInteractiveMeshes(),!1);t!=null&&t.length>0&&(t[0].object.material.opacity=this.hoverOpacity);const i=this.pickPoint,n=this.pickNormal,r=this.plane;if(i!=null&&n!=null&&r!=null){const a=new P;if(e.raycaster.ray.intersectPlane(r,a)){const o=a.clone().sub(i.clone()).dot(n.clone()),l=this.getDistanceRange(this.normal.clone().normalize()),c=this.dragStartDistance+o;this.distance=Math.min(l.max,Math.max(l.min,c)),this.updata_face(this.distance)}}}}class jQ{engine;callback_;constructor(e){this.engine=e}init(){this.engine.handelBehaved.init(this,{showCatch:!0}),this.engine.handelBehaved.active()}catch_face(e){this.callback_=e}handleMouseMove(e){}handleMouseClick(e){if(e.catch?.normal==null&&(e.catch.normal=e.catch.face?.normal),!e.catch?.normal||!e.catch?.point)return;let t=e.catch.normal.setLength(-1);this.engine.handelBehaved.disActive(),this.callback_({dir:t,position:e.catch.point})}}const O4=0,XQ=1,qQ=2,F4=2,ab=1.25,N4=1,Hn=32,dn=Hn/4,U4=65535,YQ=Math.pow(2,-24),ob=Symbol("SKIP_GENERATION");function KQ(s){return s.index?s.index.count:s.attributes.position.count}function Jl(s){return KQ(s)/3}function ZQ(s,e=ArrayBuffer){return s>65535?new Uint32Array(new e(4*s)):new Uint16Array(new e(2*s))}function $Q(s,e){if(!s.index){const t=s.attributes.position.count,i=e.useSharedArrayBuffer?SharedArrayBuffer:ArrayBuffer,n=ZQ(t,i);s.setIndex(new bt(n,1));for(let r=0;r<t;r++)n[r]=r}}function z4(s,e){const t=Jl(s),i=e||s.drawRange,n=i.start/3,r=(i.start+i.count)/3,a=Math.max(0,n),o=Math.min(t,r)-a;return[{offset:Math.floor(a),count:Math.floor(o)}]}function H4(s,e){if(!s.groups||!s.groups.length)return z4(s,e);const t=[],i=e||s.drawRange,n=i.start/3,r=(i.start+i.count)/3,a=Jl(s),o=[];for(const h of s.groups){const{start:d,count:u}=h,p=d/3,v=isFinite(u)?u:a*3-d,f=(d+v)/3;p<r&&f>n&&(o.push({pos:Math.max(n,p),isStart:!0}),o.push({pos:Math.min(r,f),isStart:!1}))}o.sort((h,d)=>h.pos!==d.pos?h.pos-d.pos:h.type==="end"?-1:1);let l=0,c=null;for(const h of o){const d=h.pos;l!==0&&d!==c&&t.push({offset:c,count:d-c}),l+=h.isStart?1:-1,c=d}return t}function lb(s,e,t,i,n){let r=1/0,a=1/0,o=1/0,l=-1/0,c=-1/0,h=-1/0,d=1/0,u=1/0,p=1/0,v=-1/0,f=-1/0,m=-1/0;const g=s.offset||0;for(let A=(e-g)*6,y=(e+t-g)*6;A<y;A+=6){const b=s[A+0],x=s[A+1],_=b-x,S=b+x;_<r&&(r=_),S>l&&(l=S),b<d&&(d=b),b>v&&(v=b);const w=s[A+2],C=s[A+3],E=w-C,R=w+C;E<a&&(a=E),R>c&&(c=R),w<u&&(u=w),w>f&&(f=w);const I=s[A+4],B=s[A+5],T=I-B,O=I+B;T<o&&(o=T),O>h&&(h=O),I<p&&(p=I),I>m&&(m=I)}i[0]=r,i[1]=a,i[2]=o,i[3]=l,i[4]=c,i[5]=h,n[0]=d,n[1]=u,n[2]=p,n[3]=v,n[4]=f,n[5]=m}function G4(s,e,t=null,i=null,n=null){const r=s.attributes.position,a=s.index?s.index.array:null,o=r.normalized;if(n===null)n=new Float32Array(t*6),n.offset=e;else if(e<0||t+e>n.length/6)throw new Error("MeshBVH: compute triangle bounds range is invalid.");const l=r.array,c=r.offset||0;let h=3;r.isInterleavedBufferAttribute&&(h=r.data.stride);const d=["getX","getY","getZ"],u=n.offset;for(let p=e,v=e+t;p<v;p++){const f=(i?i[p]:p)*3,m=(p-u)*6;let g=f+0,A=f+1,y=f+2;a&&(g=a[g],A=a[A],y=a[y]),o||(g=g*h+c,A=A*h+c,y=y*h+c);for(let b=0;b<3;b++){let x,_,S;o?(x=r[d[b]](g),_=r[d[b]](A),S=r[d[b]](y)):(x=l[g+b],_=l[A+b],S=l[y+b]);let w=x;_<w&&(w=_),S<w&&(w=S);let C=x;_>C&&(C=_),S>C&&(C=S);const E=(C-w)/2,R=b*2;n[m+R+0]=w+E,n[m+R+1]=E+(Math.abs(w)+E)*YQ}}return n}function Ti(s,e,t){return t.min.x=e[s],t.min.y=e[s+1],t.min.z=e[s+2],t.max.x=e[s+3],t.max.y=e[s+4],t.max.z=e[s+5],t}function V4(s){let e=-1,t=-1/0;for(let i=0;i<3;i++){const n=s[i+3]-s[i];n>t&&(t=n,e=i)}return e}function W4(s,e){e.set(s)}function Q4(s,e,t){let i,n;for(let r=0;r<3;r++){const a=r+3;i=s[r],n=e[r],t[r]=i<n?i:n,i=s[a],n=e[a],t[a]=i>n?i:n}}function z0(s,e,t){for(let i=0;i<3;i++){const n=e[s+2*i],r=e[s+2*i+1],a=n-r,o=n+r;a<t[i]&&(t[i]=a),o>t[i+3]&&(t[i+3]=o)}}function gp(s){const e=s[3]-s[0],t=s[4]-s[1],i=s[5]-s[2];return 2*(e*t+t*i+i*e)}const Sa=32,JQ=(s,e)=>s.candidate-e.candidate,Mo=new Array(Sa).fill().map(()=>({count:0,bounds:new Float32Array(6),rightCacheBounds:new Float32Array(6),leftCacheBounds:new Float32Array(6),candidate:0})),H0=new Float32Array(6);function ej(s,e,t,i,n,r){let a=-1,o=0;if(r===O4)a=V4(e),a!==-1&&(o=(e[a]+e[a+3])/2);else if(r===XQ)a=V4(s),a!==-1&&(o=tj(t,i,n,a));else if(r===qQ){const l=gp(s);let c=ab*n;const h=t.offset||0,d=(i-h)*6,u=(i+n-h)*6;for(let p=0;p<3;p++){const v=e[p],f=(e[p+3]-v)/Sa;if(n<Sa/4){const m=[...Mo];m.length=n;let g=0;for(let y=d;y<u;y+=6,g++){const b=m[g];b.candidate=t[y+2*p],b.count=0;const{bounds:x,leftCacheBounds:_,rightCacheBounds:S}=b;for(let w=0;w<3;w++)S[w]=1/0,S[w+3]=-1/0,_[w]=1/0,_[w+3]=-1/0,x[w]=1/0,x[w+3]=-1/0;z0(y,t,x)}m.sort(JQ);let A=n;for(let y=0;y<A;y++){const b=m[y];for(;y+1<A&&m[y+1].candidate===b.candidate;)m.splice(y+1,1),A--}for(let y=d;y<u;y+=6){const b=t[y+2*p];for(let x=0;x<A;x++){const _=m[x];b>=_.candidate?z0(y,t,_.rightCacheBounds):(z0(y,t,_.leftCacheBounds),_.count++)}}for(let y=0;y<A;y++){const b=m[y],x=b.count,_=n-b.count,S=b.leftCacheBounds,w=b.rightCacheBounds;let C=0;x!==0&&(C=gp(S)/l);let E=0;_!==0&&(E=gp(w)/l);const R=N4+ab*(C*x+E*_);R<c&&(a=p,c=R,o=b.candidate)}}else{for(let A=0;A<Sa;A++){const y=Mo[A];y.count=0,y.candidate=v+f+A*f;const b=y.bounds;for(let x=0;x<3;x++)b[x]=1/0,b[x+3]=-1/0}for(let A=d;A<u;A+=6){let y=~~((t[A+2*p]-v)/f);y>=Sa&&(y=Sa-1);const b=Mo[y];b.count++,z0(A,t,b.bounds)}const m=Mo[Sa-1];W4(m.bounds,m.rightCacheBounds);for(let A=Sa-2;A>=0;A--){const y=Mo[A],b=Mo[A+1];Q4(y.bounds,b.rightCacheBounds,y.rightCacheBounds)}let g=0;for(let A=0;A<Sa-1;A++){const y=Mo[A],b=y.count,x=y.bounds,_=Mo[A+1].rightCacheBounds;b!==0&&(g===0?W4(x,H0):Q4(x,H0,H0)),g+=b;let S=0,w=0;g!==0&&(S=gp(H0)/l);const C=n-g;C!==0&&(w=gp(_)/l);const E=N4+ab*(S*g+w*C);E<c&&(a=p,c=E,o=y.candidate)}}}}else console.warn(`MeshBVH: Invalid build strategy value ${r} used.`);return{axis:a,pos:o}}function tj(s,e,t,i){let n=0;const r=s.offset;for(let a=e,o=e+t;a<o;a++)n+=s[(a-r)*6+i*2];return n/t}class cb{constructor(){this.boundingData=new Float32Array(6)}}function ij(s,e,t,i,n,r){let a=i,o=i+n-1;const l=r.pos,c=r.axis*2,h=t.offset||0;for(;;){for(;a<=o&&t[(a-h)*6+c]<l;)a++;for(;a<=o&&t[(o-h)*6+c]>=l;)o--;if(a<o){for(let d=0;d<3;d++){let u=e[a*3+d];e[a*3+d]=e[o*3+d],e[o*3+d]=u}for(let d=0;d<6;d++){const u=a-h,p=o-h,v=t[u*6+d];t[u*6+d]=t[p*6+d],t[p*6+d]=v}a++,o--}else return a}}function nj(s,e,t,i,n,r){let a=i,o=i+n-1;const l=r.pos,c=r.axis*2,h=t.offset||0;for(;;){for(;a<=o&&t[(a-h)*6+c]<l;)a++;for(;a<=o&&t[(o-h)*6+c]>=l;)o--;if(a<o){let d=s[a];s[a]=s[o],s[o]=d;for(let u=0;u<6;u++){const p=a-h,v=o-h,f=t[p*6+u];t[p*6+u]=t[v*6+u],t[v*6+u]=f}a++,o--}else return a}}let j4,G0,hb,X4;const sj=Math.pow(2,32);function db(s){return"count"in s?1:1+db(s.left)+db(s.right)}function rj(s,e,t){return j4=new Float32Array(t),G0=new Uint32Array(t),hb=new Uint16Array(t),X4=new Uint8Array(t),ub(s,e)}function ub(s,e){const t=s/4,i=s/2,n="count"in e,r=e.boundingData;for(let a=0;a<6;a++)j4[t+a]=r[a];if(n)return e.buffer?(X4.set(new Uint8Array(e.buffer),s),s+e.buffer.byteLength):(G0[t+6]=e.offset,hb[i+14]=e.count,hb[i+15]=U4,s+Hn);{const{left:a,right:o,splitAxis:l}=e,c=s+Hn;let h=ub(c,a);const d=s/Hn,u=h/Hn-d;if(u>sj)throw new Error("MeshBVH: Cannot store relative child node offset greater than 32 bits.");return G0[t+6]=u,G0[t+7]=l,ub(h,o)}}function aj(s,e,t){const i=(s.index?s.index.count:s.attributes.position.count)/3>65536,n=t.reduce((c,h)=>c+h.count,0),r=i?4:2,a=e?new SharedArrayBuffer(n*r):new ArrayBuffer(n*r),o=i?new Uint32Array(a):new Uint16Array(a);let l=0;for(let c=0;c<t.length;c++){const{offset:h,count:d}=t[c];for(let u=0;u<d;u++)o[l+u]=h+u;l+=d}return o}function oj(s,e,t,i,n){const{maxDepth:r,verbose:a,maxLeafTris:o,strategy:l,onProgress:c,indirect:h}=n,d=s._indirectBuffer,u=s.geometry,p=u.index?u.index.array:null,v=h?nj:ij,f=Jl(u),m=new Float32Array(6);let g=!1;const A=new cb;return lb(e,t,i,A.boundingData,m),b(A,t,i,m),A;function y(x){c&&c(x/f)}function b(x,_,S,w=null,C=0){if(!g&&C>=r&&(g=!0,a&&(console.warn(`MeshBVH: Max depth of ${r} reached when generating BVH. Consider increasing maxDepth.`),console.warn(u))),S<=o||C>=r)return y(_+S),x.offset=_,x.count=S,x;const E=ej(x.boundingData,w,e,_,S,l);if(E.axis===-1)return y(_+S),x.offset=_,x.count=S,x;const R=v(d,p,e,_,S,E);if(R===_||R===_+S)y(_+S),x.offset=_,x.count=S;else{x.splitAxis=E.axis;const I=new cb,B=_,T=R-_;x.left=I,lb(e,B,T,I.boundingData,m),b(I,B,T,m,C+1);const O=new cb,U=R,G=S-T;x.right=O,lb(e,U,G,O.boundingData,m),b(O,U,G,m,C+1)}return x}}function lj(s,e){const t=e.useSharedArrayBuffer?SharedArrayBuffer:ArrayBuffer,i=s.geometry;let n,r;if(e.indirect){const a=H4(i,e.range),o=aj(i,e.useSharedArrayBuffer,a);s._indirectBuffer=o,n=G4(i,0,o.length,o),r=[{offset:0,count:o.length}]}else{$Q(i,e);const a=z4(i,e.range)[0];n=G4(i,a.offset,a.count),r=H4(i,e.range)}s._roots=r.map(a=>{const o=oj(s,n,a.offset,a.count,e),l=db(o),c=new t(Hn*l);return rj(0,o,c),c})}class Ma{constructor(){this.min=1/0,this.max=-1/0}setFromPointsField(e,t){let i=1/0,n=-1/0;for(let r=0,a=e.length;r<a;r++){const o=e[r][t];i=o<i?o:i,n=o>n?o:n}this.min=i,this.max=n}setFromPoints(e,t){let i=1/0,n=-1/0;for(let r=0,a=t.length;r<a;r++){const o=t[r],l=e.dot(o);i=l<i?l:i,n=l>n?l:n}this.min=i,this.max=n}isSeparated(e){return this.min>e.max||e.min>this.max}}Ma.prototype.setFromBox=(function(){const s=new P;return function(e,t){const i=t.min,n=t.max;let r=1/0,a=-1/0;for(let o=0;o<=1;o++)for(let l=0;l<=1;l++)for(let c=0;c<=1;c++){s.x=i.x*o+n.x*(1-o),s.y=i.y*l+n.y*(1-l),s.z=i.z*c+n.z*(1-c);const h=e.dot(s);r=Math.min(h,r),a=Math.max(h,a)}this.min=r,this.max=a}})();const cj=(function(){const s=new P,e=new P,t=new P;return function(i,n,r){const a=i.start,o=s,l=n.start,c=e;t.subVectors(a,l),s.subVectors(i.end,i.start),e.subVectors(n.end,n.start);const h=t.dot(c),d=c.dot(o),u=c.dot(c),p=t.dot(o),v=o.dot(o)*u-d*d;let f,m;v!==0?f=(h*d-p*u)/v:f=0,m=(h+f*d)/u,r.x=f,r.y=m}})(),pb=(function(){const s=new ve,e=new P,t=new P;return function(i,n,r,a){cj(i,n,s);let o=s.x,l=s.y;if(o>=0&&o<=1&&l>=0&&l<=1){i.at(o,r),n.at(l,a);return}else if(o>=0&&o<=1){l<0?n.at(0,a):n.at(1,a),i.closestPointToPoint(a,!0,r);return}else if(l>=0&&l<=1){o<0?i.at(0,r):i.at(1,r),n.closestPointToPoint(r,!0,a);return}else{let c;o<0?c=i.start:c=i.end;let h;l<0?h=n.start:h=n.end;const d=e,u=t;if(i.closestPointToPoint(h,!0,e),n.closestPointToPoint(c,!0,t),d.distanceToSquared(h)<=u.distanceToSquared(c)){r.copy(d),a.copy(h);return}else{r.copy(c),a.copy(u);return}}}})(),hj=(function(){const s=new P,e=new P,t=new qt,i=new fs;return function(n,r){const{radius:a,center:o}=n,{a:l,b:c,c:h}=r;if(i.start=l,i.end=c,i.closestPointToPoint(o,!0,s).distanceTo(o)<=a||(i.start=l,i.end=h,i.closestPointToPoint(o,!0,s).distanceTo(o)<=a)||(i.start=c,i.end=h,i.closestPointToPoint(o,!0,s).distanceTo(o)<=a))return!0;const d=r.getPlane(t);if(Math.abs(d.distanceToPoint(o))<=a){const u=d.projectPoint(o,e);if(r.containsPoint(u))return!0}return!1}})(),dj=["x","y","z"],Ea=1e-15,q4=Ea*Ea;function Ns(s){return Math.abs(s)<Ea}class Us extends Zt{constructor(...e){super(...e),this.isExtendedTriangle=!0,this.satAxes=new Array(4).fill().map(()=>new P),this.satBounds=new Array(4).fill().map(()=>new Ma),this.points=[this.a,this.b,this.c],this.plane=new qt,this.isDegenerateIntoSegment=!1,this.isDegenerateIntoPoint=!1,this.degenerateSegment=new fs,this.needsUpdate=!0}intersectsSphere(e){return hj(e,this)}update(){const e=this.a,t=this.b,i=this.c,n=this.points,r=this.satAxes,a=this.satBounds,o=r[0],l=a[0];this.getNormal(o),l.setFromPoints(o,n);const c=r[1],h=a[1];c.subVectors(e,t),h.setFromPoints(c,n);const d=r[2],u=a[2];d.subVectors(t,i),u.setFromPoints(d,n);const p=r[3],v=a[3];p.subVectors(i,e),v.setFromPoints(p,n);const f=c.length(),m=d.length(),g=p.length();this.isDegenerateIntoPoint=!1,this.isDegenerateIntoSegment=!1,f<Ea?m<Ea||g<Ea?this.isDegenerateIntoPoint=!0:(this.isDegenerateIntoSegment=!0,this.degenerateSegment.start.copy(e),this.degenerateSegment.end.copy(i)):m<Ea?g<Ea?this.isDegenerateIntoPoint=!0:(this.isDegenerateIntoSegment=!0,this.degenerateSegment.start.copy(t),this.degenerateSegment.end.copy(e)):g<Ea&&(this.isDegenerateIntoSegment=!0,this.degenerateSegment.start.copy(i),this.degenerateSegment.end.copy(t)),this.plane.setFromNormalAndCoplanarPoint(o,e),this.needsUpdate=!1}}Us.prototype.closestPointToSegment=(function(){const s=new P,e=new P,t=new fs;return function(i,n=null,r=null){const{start:a,end:o}=i,l=this.points;let c,h=1/0;for(let d=0;d<3;d++){const u=(d+1)%3;t.start.copy(l[d]),t.end.copy(l[u]),pb(t,i,s,e),c=s.distanceToSquared(e),c<h&&(h=c,n&&n.copy(s),r&&r.copy(e))}return this.closestPointToPoint(a,s),c=a.distanceToSquared(s),c<h&&(h=c,n&&n.copy(s),r&&r.copy(a)),this.closestPointToPoint(o,s),c=o.distanceToSquared(s),c<h&&(h=c,n&&n.copy(s),r&&r.copy(o)),Math.sqrt(h)}})(),Us.prototype.intersectsTriangle=(function(){const s=new Us,e=new Ma,t=new Ma,i=new P,n=new P,r=new P,a=new P,o=new fs,l=new fs,c=new P,h=new ve,d=new ve;function u(y,b,x,_){const S=i;!y.isDegenerateIntoPoint&&!y.isDegenerateIntoSegment?S.copy(y.plane.normal):S.copy(b.plane.normal);const w=y.satBounds,C=y.satAxes;for(let I=1;I<4;I++){const B=w[I],T=C[I];if(e.setFromPoints(T,b.points),B.isSeparated(e)||(a.copy(S).cross(T),e.setFromPoints(a,y.points),t.setFromPoints(a,b.points),e.isSeparated(t)))return!1}const E=b.satBounds,R=b.satAxes;for(let I=1;I<4;I++){const B=E[I],T=R[I];if(e.setFromPoints(T,y.points),B.isSeparated(e)||(a.crossVectors(S,T),e.setFromPoints(a,y.points),t.setFromPoints(a,b.points),e.isSeparated(t)))return!1}return x&&(_||console.warn("ExtendedTriangle.intersectsTriangle: Triangles are coplanar which does not support an output edge. Setting edge to 0, 0, 0."),x.start.set(0,0,0),x.end.set(0,0,0)),!0}function p(y,b,x,_,S,w,C,E,R,I,B){let T=C/(C-E);I.x=_+(S-_)*T,B.start.subVectors(b,y).multiplyScalar(T).add(y),T=C/(C-R),I.y=_+(w-_)*T,B.end.subVectors(x,y).multiplyScalar(T).add(y)}function v(y,b,x,_,S,w,C,E,R,I,B){if(S>0)p(y.c,y.a,y.b,_,b,x,R,C,E,I,B);else if(w>0)p(y.b,y.a,y.c,x,b,_,E,C,R,I,B);else if(E*R>0||C!=0)p(y.a,y.b,y.c,b,x,_,C,E,R,I,B);else if(E!=0)p(y.b,y.a,y.c,x,b,_,E,C,R,I,B);else if(R!=0)p(y.c,y.a,y.b,_,b,x,R,C,E,I,B);else return!0;return!1}function f(y,b,x,_){const S=b.degenerateSegment,w=y.plane.distanceToPoint(S.start),C=y.plane.distanceToPoint(S.end);return Ns(w)?Ns(C)?u(y,b,x,_):(x&&(x.start.copy(S.start),x.end.copy(S.start)),y.containsPoint(S.start)):Ns(C)?(x&&(x.start.copy(S.end),x.end.copy(S.end)),y.containsPoint(S.end)):y.plane.intersectLine(S,i)!=null?(x&&(x.start.copy(i),x.end.copy(i)),y.containsPoint(i)):!1}function m(y,b,x){const _=b.a;return Ns(y.plane.distanceToPoint(_))&&y.containsPoint(_)?(x&&(x.start.copy(_),x.end.copy(_)),!0):!1}function g(y,b,x){const _=y.degenerateSegment,S=b.a;return _.closestPointToPoint(S,!0,i),S.distanceToSquared(i)<q4?(x&&(x.start.copy(S),x.end.copy(S)),!0):!1}function A(y,b,x,_){if(y.isDegenerateIntoSegment)if(b.isDegenerateIntoSegment){const S=y.degenerateSegment,w=b.degenerateSegment,C=n,E=r;S.delta(C),w.delta(E);const R=i.subVectors(w.start,S.start),I=C.x*E.y-C.y*E.x;if(Ns(I))return!1;const B=(R.x*E.y-R.y*E.x)/I,T=-(C.x*R.y-C.y*R.x)/I;if(B<0||B>1||T<0||T>1)return!1;const O=S.start.z+C.z*B,U=w.start.z+E.z*T;return Ns(O-U)?(x&&(x.start.copy(S.start).addScaledVector(C,B),x.end.copy(S.start).addScaledVector(C,B)),!0):!1}else return b.isDegenerateIntoPoint?g(y,b,x):f(b,y,x,_);else{if(y.isDegenerateIntoPoint)return b.isDegenerateIntoPoint?b.a.distanceToSquared(y.a)<q4?(x&&(x.start.copy(y.a),x.end.copy(y.a)),!0):!1:b.isDegenerateIntoSegment?g(b,y,x):m(b,y,x);if(b.isDegenerateIntoPoint)return m(y,b,x);if(b.isDegenerateIntoSegment)return f(y,b,x,_)}}return function(y,b=null,x=!1){this.needsUpdate&&this.update(),y.isExtendedTriangle?y.needsUpdate&&y.update():(s.copy(y),s.update(),y=s);const _=A(this,y,b,x);if(_!==void 0)return _;const S=this.plane,w=y.plane;let C=w.distanceToPoint(this.a),E=w.distanceToPoint(this.b),R=w.distanceToPoint(this.c);Ns(C)&&(C=0),Ns(E)&&(E=0),Ns(R)&&(R=0);const I=C*E,B=C*R;if(I>0&&B>0)return!1;let T=S.distanceToPoint(y.a),O=S.distanceToPoint(y.b),U=S.distanceToPoint(y.c);Ns(T)&&(T=0),Ns(O)&&(O=0),Ns(U)&&(U=0);const G=T*O,V=T*U;if(G>0&&V>0)return!1;n.copy(S.normal),r.copy(w.normal);const H=n.cross(r);let J=0,Q=Math.abs(H.x);const q=Math.abs(H.y);q>Q&&(Q=q,J=1),Math.abs(H.z)>Q&&(J=2);const fe=dj[J],_e=this.a[fe],Ce=this.b[fe],$=this.c[fe],ae=y.a[fe],de=y.b[fe],Me=y.c[fe];if(v(this,_e,Ce,$,I,B,C,E,R,h,o))return u(this,y,b,x);if(v(y,ae,de,Me,G,V,T,O,U,d,l))return u(this,y,b,x);if(h.y<h.x){const De=h.y;h.y=h.x,h.x=De,c.copy(o.start),o.start.copy(o.end),o.end.copy(c)}if(d.y<d.x){const De=d.y;d.y=d.x,d.x=De,c.copy(l.start),l.start.copy(l.end),l.end.copy(c)}return h.y<d.x||d.y<h.x?!1:(b&&(d.x>h.x?b.start.copy(l.start):b.start.copy(o.start),d.y<h.y?b.end.copy(l.end):b.end.copy(o.end)),!0)}})(),Us.prototype.distanceToPoint=(function(){const s=new P;return function(e){return this.closestPointToPoint(e,s),e.distanceTo(s)}})(),Us.prototype.distanceToTriangle=(function(){const s=new P,e=new P,t=["a","b","c"],i=new fs,n=new fs;return function(r,a=null,o=null){const l=a||o?i:null;if(this.intersectsTriangle(r,l))return(a||o)&&(a&&l.getCenter(a),o&&l.getCenter(o)),0;let c=1/0;for(let h=0;h<3;h++){let d;const u=t[h],p=r[u];this.closestPointToPoint(p,s),d=p.distanceToSquared(s),d<c&&(c=d,a&&a.copy(s),o&&o.copy(p));const v=this[u];r.closestPointToPoint(v,s),d=v.distanceToSquared(s),d<c&&(c=d,a&&a.copy(v),o&&o.copy(s))}for(let h=0;h<3;h++){const d=t[h],u=t[(h+1)%3];i.set(this[d],this[u]);for(let p=0;p<3;p++){const v=t[p],f=t[(p+1)%3];n.set(r[v],r[f]),pb(i,n,s,e);const m=s.distanceToSquared(e);m<c&&(c=m,a&&a.copy(s),o&&o.copy(e))}}return Math.sqrt(c)}})();class Gn{constructor(e,t,i){this.isOrientedBox=!0,this.min=new P,this.max=new P,this.matrix=new Ke,this.invMatrix=new Ke,this.points=new Array(8).fill().map(()=>new P),this.satAxes=new Array(3).fill().map(()=>new P),this.satBounds=new Array(3).fill().map(()=>new Ma),this.alignedSatBounds=new Array(3).fill().map(()=>new Ma),this.needsUpdate=!1,e&&this.min.copy(e),t&&this.max.copy(t),i&&this.matrix.copy(i)}set(e,t,i){this.min.copy(e),this.max.copy(t),this.matrix.copy(i),this.needsUpdate=!0}copy(e){this.min.copy(e.min),this.max.copy(e.max),this.matrix.copy(e.matrix),this.needsUpdate=!0}}Gn.prototype.update=(function(){return function(){const s=this.matrix,e=this.min,t=this.max,i=this.points;for(let l=0;l<=1;l++)for(let c=0;c<=1;c++)for(let h=0;h<=1;h++){const d=1*l|2*c|4*h,u=i[d];u.x=l?t.x:e.x,u.y=c?t.y:e.y,u.z=h?t.z:e.z,u.applyMatrix4(s)}const n=this.satBounds,r=this.satAxes,a=i[0];for(let l=0;l<3;l++){const c=r[l],h=n[l],d=1<<l,u=i[d];c.subVectors(a,u),h.setFromPoints(c,i)}const o=this.alignedSatBounds;o[0].setFromPointsField(i,"x"),o[1].setFromPointsField(i,"y"),o[2].setFromPointsField(i,"z"),this.invMatrix.copy(this.matrix).invert(),this.needsUpdate=!1}})(),Gn.prototype.intersectsBox=(function(){const s=new Ma;return function(e){this.needsUpdate&&this.update();const t=e.min,i=e.max,n=this.satBounds,r=this.satAxes,a=this.alignedSatBounds;if(s.min=t.x,s.max=i.x,a[0].isSeparated(s)||(s.min=t.y,s.max=i.y,a[1].isSeparated(s))||(s.min=t.z,s.max=i.z,a[2].isSeparated(s)))return!1;for(let o=0;o<3;o++){const l=r[o],c=n[o];if(s.setFromBox(l,e),c.isSeparated(s))return!1}return!0}})(),Gn.prototype.intersectsTriangle=(function(){const s=new Us,e=new Array(3),t=new Ma,i=new Ma,n=new P;return function(r){this.needsUpdate&&this.update(),r.isExtendedTriangle?r.needsUpdate&&r.update():(s.copy(r),s.update(),r=s);const a=this.satBounds,o=this.satAxes;e[0]=r.a,e[1]=r.b,e[2]=r.c;for(let d=0;d<3;d++){const u=a[d],p=o[d];if(t.setFromPoints(p,e),u.isSeparated(t))return!1}const l=r.satBounds,c=r.satAxes,h=this.points;for(let d=0;d<3;d++){const u=l[d],p=c[d];if(t.setFromPoints(p,h),u.isSeparated(t))return!1}for(let d=0;d<3;d++){const u=o[d];for(let p=0;p<4;p++){const v=c[p];if(n.crossVectors(u,v),t.setFromPoints(n,e),i.setFromPoints(n,h),t.isSeparated(i))return!1}}return!0}})(),Gn.prototype.closestPointToPoint=(function(){return function(s,e){return this.needsUpdate&&this.update(),e.copy(s).applyMatrix4(this.invMatrix).clamp(this.min,this.max).applyMatrix4(this.matrix),e}})(),Gn.prototype.distanceToPoint=(function(){const s=new P;return function(e){return this.closestPointToPoint(e,s),e.distanceTo(s)}})(),Gn.prototype.distanceToBox=(function(){const s=["x","y","z"],e=new Array(12).fill().map(()=>new fs),t=new Array(12).fill().map(()=>new fs),i=new P,n=new P;return function(r,a=0,o=null,l=null){if(this.needsUpdate&&this.update(),this.intersectsBox(r))return(o||l)&&(r.getCenter(n),this.closestPointToPoint(n,i),r.closestPointToPoint(i,n),o&&o.copy(i),l&&l.copy(n)),0;const c=a*a,h=r.min,d=r.max,u=this.points;let p=1/0;for(let f=0;f<8;f++){const m=u[f];n.copy(m).clamp(h,d);const g=m.distanceToSquared(n);if(g<p&&(p=g,o&&o.copy(m),l&&l.copy(n),g<c))return Math.sqrt(g)}let v=0;for(let f=0;f<3;f++)for(let m=0;m<=1;m++)for(let g=0;g<=1;g++){const A=(f+1)%3,y=(f+2)%3,b=m<<A|g<<y,x=1<<f|m<<A|g<<y,_=u[b],S=u[x];e[v].set(_,S);const w=s[f],C=s[A],E=s[y],R=t[v],I=R.start,B=R.end;I[w]=h[w],I[C]=m?h[C]:d[C],I[E]=g?h[E]:d[C],B[w]=d[w],B[C]=m?h[C]:d[C],B[E]=g?h[E]:d[C],v++}for(let f=0;f<=1;f++)for(let m=0;m<=1;m++)for(let g=0;g<=1;g++){n.x=f?d.x:h.x,n.y=m?d.y:h.y,n.z=g?d.z:h.z,this.closestPointToPoint(n,i);const A=n.distanceToSquared(i);if(A<p&&(p=A,o&&o.copy(i),l&&l.copy(n),A<c))return Math.sqrt(A)}for(let f=0;f<12;f++){const m=e[f];for(let g=0;g<12;g++){const A=t[g];pb(m,A,i,n);const y=i.distanceToSquared(n);if(y<p&&(p=y,o&&o.copy(i),l&&l.copy(n),y<c))return Math.sqrt(y)}}return Math.sqrt(p)}})();class fb{constructor(e){this._getNewPrimitive=e,this._primitives=[]}getPrimitive(){const e=this._primitives;return e.length===0?this._getNewPrimitive():e.pop()}releasePrimitive(e){this._primitives.push(e)}}class uj extends fb{constructor(){super(()=>new Us)}}const zs=new uj;function un(s,e){return e[s+15]===U4}function ys(s,e){return e[s+6]}function Hs(s,e){return e[s+14]}function An(s){return s+dn}function yn(s,e){const t=e[s+6];return s+t*dn}function gb(s,e){return e[s+7]}class pj{constructor(){this.float32Array=null,this.uint16Array=null,this.uint32Array=null;const e=[];let t=null;this.setBuffer=i=>{t&&e.push(t),t=i,this.float32Array=new Float32Array(i),this.uint16Array=new 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d=An(s);To(d,o,i,r,a)&&_b(d,e,t,i,n,r,a);const u=yn(s,c);To(u,o,i,r,a)&&_b(u,e,t,i,n,r,a)}}const Oj=["x","y","z"];function Fj(s,e,t,i,n,r){mi.setBuffer(s._roots[e]);const a=Cb(0,s,t,i,n,r);return mi.clearBuffer(),a}function Cb(s,e,t,i,n,r){const{float32Array:a,uint16Array:o,uint32Array:l}=mi;let c=s*2;if(un(c,o)){const h=ys(s,l),d=Hs(c,o);return Cj(e,t,i,h,d,n,r)}else{const h=gb(s,l),d=Oj[h],u=i.direction[d]>=0;let p,v;u?(p=An(s),v=yn(s,l)):(p=yn(s,l),v=An(s));const f=To(p,a,i,n,r)?Cb(p,e,t,i,n,r):null;if(f){const g=f.point[d];if(u?g<=a[v+h]:g>=a[v+h+3])return f}const m=To(v,a,i,n,r)?Cb(v,e,t,i,n,r):null;return f&&m?f.distance<=m.distance?f:m:f||m||null}}const $0=new yt,td=new Us,id=new Us,bp=new Ke,tT=new Gn,J0=new Gn;function Nj(s,e,t,i){mi.setBuffer(s._roots[e]);const n=wb(0,s,t,i);return mi.clearBuffer(),n}function wb(s,e,t,i,n=null){const{float32Array:r,uint16Array:a,uint32Array:o}=mi;let l=s*2;if(n===null&&(t.boundingBox||t.computeBoundingBox(),tT.set(t.boundingBox.min,t.boundingBox.max,i),n=tT),un(l,a)){const c=e.geometry,h=c.index,d=c.attributes.position,u=t.index,p=t.attributes.position,v=ys(s,o),f=Hs(l,a);if(bp.copy(i).invert(),t.boundsTree)return Ti(s,r,J0),J0.matrix.copy(bp),J0.needsUpdate=!0,t.boundsTree.shapecast({intersectsBounds:m=>J0.intersectsBox(m),intersectsTriangle:m=>{m.a.applyMatrix4(i),m.b.applyMatrix4(i),m.c.applyMatrix4(i),m.needsUpdate=!0;for(let g=v,A=f+v;g<A;g++)if(Gi(id,3*e.resolveTriangleIndex(g),h,d),id.needsUpdate=!0,m.intersectsTriangle(id))return!0;return!1}});{const m=Jl(t);for(let g=v,A=f+v;g<A;g++){const y=e.resolveTriangleIndex(g);Gi(td,3*y,h,d),td.a.applyMatrix4(bp),td.b.applyMatrix4(bp),td.c.applyMatrix4(bp),td.needsUpdate=!0;for(let b=0,x=m*3;b<x;b+=3)if(Gi(id,b,u,p),id.needsUpdate=!0,td.intersectsTriangle(id))return!0}}}else{const c=An(s),h=yn(s,o);return Ti(c,r,$0),!!(n.intersectsBox($0)&&wb(c,e,t,i,n)||(Ti(h,r,$0),n.intersectsBox($0)&&wb(h,e,t,i,n)))}}const e2=new Ke,Sb=new Gn,xp=new Gn,Uj=new P,zj=new P,Hj=new P,Gj=new P;function Vj(s,e,t,i={},n={},r=0,a=1/0){e.boundingBox||e.computeBoundingBox(),Sb.set(e.boundingBox.min,e.boundingBox.max,t),Sb.needsUpdate=!0;const o=s.geometry,l=o.attributes.position,c=o.index,h=e.attributes.position,d=e.index,u=zs.getPrimitive(),p=zs.getPrimitive();let v=Uj,f=zj,m=null,g=null;n&&(m=Hj,g=Gj);let A=1/0,y=null,b=null;return e2.copy(t).invert(),xp.matrix.copy(e2),s.shapecast({boundsTraverseOrder:x=>Sb.distanceToBox(x),intersectsBounds:(x,_,S)=>S<A&&S<a?(_&&(xp.min.copy(x.min),xp.max.copy(x.max),xp.needsUpdate=!0),!0):!1,intersectsRange:(x,_)=>{if(e.boundsTree){const S=e.boundsTree;return S.shapecast({boundsTraverseOrder:w=>xp.distanceToBox(w),intersectsBounds:(w,C,E)=>E<A&&E<a,intersectsRange:(w,C)=>{for(let E=w,R=w+C;E<R;E++){const I=S.resolveTriangleIndex(E);Gi(p,3*I,d,h),p.a.applyMatrix4(t),p.b.applyMatrix4(t),p.c.applyMatrix4(t),p.needsUpdate=!0;for(let B=x,T=x+_;B<T;B++){const O=s.resolveTriangleIndex(B);Gi(u,3*O,c,l),u.needsUpdate=!0;const U=u.distanceToTriangle(p,v,m);if(U<A&&(f.copy(v),g&&g.copy(m),A=U,y=B,b=E),U<r)return!0}}}})}else{const S=Jl(e);for(let w=0,C=S;w<C;w++){Gi(p,3*w,d,h),p.a.applyMatrix4(t),p.b.applyMatrix4(t),p.c.applyMatrix4(t),p.needsUpdate=!0;for(let E=x,R=x+_;E<R;E++){const I=s.resolveTriangleIndex(E);Gi(u,3*I,c,l),u.needsUpdate=!0;const B=u.distanceToTriangle(p,v,m);if(B<A&&(f.copy(v),g&&g.copy(m),A=B,y=E,b=w),B<r)return!0}}}}}),zs.releasePrimitive(u),zs.releasePrimitive(p),A===1/0?null:(i.point?i.point.copy(f):i.point=f.clone(),i.distance=A,i.faceIndex=y,n&&(n.point?n.point.copy(g):n.point=g.clone(),n.point.applyMatrix4(e2),f.applyMatrix4(e2),n.distance=f.sub(n.point).length(),n.faceIndex=b),i)}function Wj(){return typeof SharedArrayBuffer<"u"}const _p=new mi.constructor,t2=new mi.constructor,Io=new fb(()=>new yt),nd=new yt,sd=new yt,Mb=new yt,Eb=new yt;let Tb=!1;function Qj(s,e,t,i){if(Tb)throw new Error("MeshBVH: Recursive calls to bvhcast not supported.");Tb=!0;const n=s._roots,r=e._roots;let a,o=0,l=0;const c=new Ke().copy(t).invert();for(let h=0,d=n.length;h<d;h++){_p.setBuffer(n[h]),l=0;const u=Io.getPrimitive();Ti(0,_p.float32Array,u),u.applyMatrix4(c);for(let p=0,v=r.length;p<v&&(t2.setBuffer(r[p]),a=lr(0,0,t,c,i,o,l,0,0,u),t2.clearBuffer(),l+=r[p].byteLength/Hn,!a);p++);if(Io.releasePrimitive(u),_p.clearBuffer(),o+=n[h].byteLength/Hn,a)break}return Tb=!1,a}function lr(s,e,t,i,n,r=0,a=0,o=0,l=0,c=null,h=!1){let d,u;h?(d=t2,u=_p):(d=_p,u=t2);const p=d.float32Array,v=d.uint32Array,f=d.uint16Array,m=u.float32Array,g=u.uint32Array,A=u.uint16Array,y=s*2,b=e*2,x=un(y,f),_=un(b,A);let S=!1;if(_&&x)h?S=n(ys(e,g),Hs(e*2,A),ys(s,v),Hs(s*2,f),l,a+e/dn,o,r+s/dn):S=n(ys(s,v),Hs(s*2,f),ys(e,g),Hs(e*2,A),o,r+s/dn,l,a+e/dn);else if(_){const w=Io.getPrimitive();Ti(e,m,w),w.applyMatrix4(t);const C=An(s),E=yn(s,v);Ti(C,p,nd),Ti(E,p,sd);const R=w.intersectsBox(nd),I=w.intersectsBox(sd);S=R&&lr(e,C,i,t,n,a,r,l,o+1,w,!h)||I&&lr(e,E,i,t,n,a,r,l,o+1,w,!h),Io.releasePrimitive(w)}else{const w=An(e),C=yn(e,g);Ti(w,m,Mb),Ti(C,m,Eb);const E=c.intersectsBox(Mb),R=c.intersectsBox(Eb);if(E&&R)S=lr(s,w,t,i,n,r,a,o,l+1,c,h)||lr(s,C,t,i,n,r,a,o,l+1,c,h);else if(E)if(x)S=lr(s,w,t,i,n,r,a,o,l+1,c,h);else{const I=Io.getPrimitive();I.copy(Mb).applyMatrix4(t);const B=An(s),T=yn(s,v);Ti(B,p,nd),Ti(T,p,sd);const O=I.intersectsBox(nd),U=I.intersectsBox(sd);S=O&&lr(w,B,i,t,n,a,r,l,o+1,I,!h)||U&&lr(w,T,i,t,n,a,r,l,o+1,I,!h),Io.releasePrimitive(I)}else if(R)if(x)S=lr(s,C,t,i,n,r,a,o,l+1,c,h);else{const I=Io.getPrimitive();I.copy(Eb).applyMatrix4(t);const B=An(s),T=yn(s,v);Ti(B,p,nd),Ti(T,p,sd);const O=I.intersectsBox(nd),U=I.intersectsBox(sd);S=O&&lr(C,B,i,t,n,a,r,l,o+1,I,!h)||U&&lr(C,T,i,t,n,a,r,l,o+1,I,!h),Io.releasePrimitive(I)}}return S}const i2=new Gn,iT=new yt,jj={strategy:O4,maxDepth:40,maxLeafTris:10,useSharedArrayBuffer:!1,setBoundingBox:!0,onProgress:null,indirect:!1,verbose:!0,range:null};class Ib{static serialize(e,t={}){t={cloneBuffers:!0,...t};const i=e.geometry,n=e._roots,r=e._indirectBuffer,a=i.getIndex(),o={version:1,roots:null,index:null,indirectBuffer:null};return t.cloneBuffers?(o.roots=n.map(l=>l.slice()),o.index=a?a.array.slice():null,o.indirectBuffer=r?r.slice():null):(o.roots=n,o.index=a?a.array:null,o.indirectBuffer=r),o}static deserialize(e,t,i={}){i={setIndex:!0,indirect:!!e.indirectBuffer,...i};const{index:n,roots:r,indirectBuffer:a}=e;e.version||(console.warn("MeshBVH.deserialize: Serialization format has been changed and will be fixed up. 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available.");this.geometry=e,this._roots=null,this._indirectBuffer=null,t[ob]||(lj(this,t),!e.boundingBox&&t.setBoundingBox&&(e.boundingBox=this.getBoundingBox(new yt))),this.resolveTriangleIndex=t.indirect?i=>this._indirectBuffer[i]:i=>i}shiftTriangleOffsets(e){const t=this._indirectBuffer;if(t)for(let i=0,n=t.length;i<n;i++)t[i]+=e;else{const i=this._roots;for(let n=0;n<i.length;n++){const r=i[n],a=new Uint32Array(r),o=new Uint16Array(r),l=r.byteLength/Hn;for(let c=0;c<l;c++){const h=dn*c,d=2*h;un(d,o)&&(a[h+6]+=e)}}}}refit(e=null){return(this.indirect?Bj:xj)(this,e)}traverse(e,t=0){const i=this._roots[t],n=new Uint32Array(i),r=new Uint16Array(i);a(0);function a(o,l=0){const c=o*2,h=un(c,r);if(h){const d=n[o+6],u=r[c+14];e(l,h,new Float32Array(i,o*4,6),d,u)}else{const d=An(o),u=yn(o,n),p=gb(o,n);e(l,h,new Float32Array(i,o*4,6),p)||(a(d,l+1),a(u,l+1))}}}raycast(e,t=qn,i=0,n=1/0){const r=this._roots,a=[],o=this.indirect?kj:Sj;for(let l=0,c=r.length;l<c;l++)o(this,l,t,e,a,i,n);return a}raycastFirst(e,t=qn,i=0,n=1/0){const r=this._roots;let a=null;const o=this.indirect?Fj:Ej;for(let l=0,c=r.length;l<c;l++){const h=o(this,l,t,e,i,n);h!=null&&(a==null||h.distance<a.distance)&&(a=h)}return a}intersectsGeometry(e,t){let i=!1;const n=this._roots,r=this.indirect?Nj:Tj;for(let a=0,o=n.length;a<o&&(i=r(this,a,e,t),!i);a++);return i}shapecast(e){const t=zs.getPrimitive(),i=this.indirect?wj:bj;let{boundsTraverseOrder:n,intersectsBounds:r,intersectsRange:a,intersectsTriangle:o}=e;if(a&&o){const d=a;a=(u,p,v,f,m)=>d(u,p,v,f,m)?!0:i(u,p,this,o,v,f,t)}else a||(o?a=(d,u,p,v)=>i(d,u,this,o,p,v,t):a=(d,u,p)=>p);let l=!1,c=0;const h=this._roots;for(let d=0,u=h.length;d<u;d++){const p=h[d];if(l=fj(this,d,r,a,n,c),l)break;c+=p.byteLength/Hn}return zs.releasePrimitive(t),l}bvhcast(e,t,i){let{intersectsRanges:n,intersectsTriangles:r}=i;const a=zs.getPrimitive(),o=this.geometry.index,l=this.geometry.attributes.position,c=this.indirect?v=>{const f=this.resolveTriangleIndex(v);Gi(a,f*3,o,l)}:v=>{Gi(a,v*3,o,l)},h=zs.getPrimitive(),d=e.geometry.index,u=e.geometry.attributes.position,p=e.indirect?v=>{const f=e.resolveTriangleIndex(v);Gi(h,f*3,d,u)}:v=>{Gi(h,v*3,d,u)};if(r){const v=(f,m,g,A,y,b,x,_)=>{for(let S=g,w=g+A;S<w;S++){p(S),h.a.applyMatrix4(t),h.b.applyMatrix4(t),h.c.applyMatrix4(t),h.needsUpdate=!0;for(let C=f,E=f+m;C<E;C++)if(c(C),a.needsUpdate=!0,r(a,h,C,S,y,b,x,_))return!0}return!1};if(n){const f=n;n=function(m,g,A,y,b,x,_,S){return f(m,g,A,y,b,x,_,S)?!0:v(m,g,A,y,b,x,_,S)}}else n=v}return Qj(this,e,t,n)}intersectsBox(e,t){return i2.set(e.min,e.max,t),i2.needsUpdate=!0,this.shapecast({intersectsBounds:i=>i2.intersectsBox(i),intersectsTriangle:i=>i2.intersectsTriangle(i)})}intersectsSphere(e){return this.shapecast({intersectsBounds:t=>e.intersectsBox(t),intersectsTriangle:t=>t.intersectsSphere(e)})}closestPointToGeometry(e,t,i={},n={},r=0,a=1/0){return(this.indirect?Vj:Dj)(this,e,t,i,n,r,a)}closestPointToPoint(e,t={},i=0,n=1/0){return gj(this,e,t,i,n)}getBoundingBox(e){return e.makeEmpty(),this._roots.forEach(t=>{Ti(0,new Float32Array(t),iT),e.union(iT)}),e}}const nT=1e-6,Xj=nT*.5,sT=Math.pow(10,-Math.log10(nT)),qj=Xj*sT;function zr(s){return~~(s*sT+qj)}function Yj(s){return`${zr(s.x)},${zr(s.y)}`}function rT(s){return`${zr(s.x)},${zr(s.y)},${zr(s.z)}`}function Kj(s){return`${zr(s.x)},${zr(s.y)},${zr(s.z)},${zr(s.w)}`}function Zj(s,e,t){t.direction.subVectors(e,s).normalize();const i=s.dot(t.direction);return t.origin.copy(s).addScaledVector(t.direction,-i),t}function aT(){return typeof SharedArrayBuffer<"u"}function $j(s){if(s.buffer instanceof SharedArrayBuffer)return s;const e=s.constructor,t=s.buffer,i=new SharedArrayBuffer(t.byteLength),n=new Uint8Array(t);return new Uint8Array(i).set(n,0),new e(i)}function Jj(s,e=ArrayBuffer){return s>65535?new Uint32Array(new e(4*s)):new Uint16Array(new e(2*s))}function eX(s,e){if(!s.index){const t=s.attributes.position.count,i=e.useSharedArrayBuffer?SharedArrayBuffer:ArrayBuffer,n=Jj(t,i);s.setIndex(new bt(n,1));for(let r=0;r<t;r++)n[r]=r}}function tX(s){return s.index?s.index.count:s.attributes.position.count}function Pb(s){return tX(s)/3}const iX=1e-8,nX=new P;function sX(s){return~~(s/3)}function rX(s){return s%3}function oT(s,e){return s.start-e.start}function lT(s,e){return nX.subVectors(e,s.origin).dot(s.direction)}function aX(s,e,t,i=iX){s.sort(oT),e.sort(oT);for(let o=0;o<s.length;o++){const l=s[o];for(let c=0;c<e.length;c++){const h=e[c];if(!(h.start>l.end)){if(l.end<h.start||h.end<l.start)continue;if(l.start<=h.start&&l.end>=h.end)r(h.end,l.end)||s.splice(o+1,0,{start:h.end,end:l.end,index:l.index}),l.end=h.start,h.start=0,h.end=0;else if(l.start>=h.start&&l.end<=h.end)r(l.end,h.end)||e.splice(c+1,0,{start:l.end,end:h.end,index:h.index}),h.end=l.start,l.start=0,l.end=0;else if(l.start<=h.start&&l.end<=h.end){const d=l.end;l.end=h.start,h.start=d}else if(l.start>=h.start&&l.end>=h.end){const d=h.end;h.end=l.start,l.start=d}else throw new Error}if(t.has(l.index)||t.set(l.index,[]),t.has(h.index)||t.set(h.index,[]),t.get(l.index).push(h.index),t.get(h.index).push(l.index),a(h)&&(e.splice(c,1),c--),a(l)){s.splice(o,1),o--;break}}}n(s),n(e);function n(o){for(let l=0;l<o.length;l++)a(o[l])&&(o.splice(l,1),l--)}function r(o,l){return Math.abs(l-o)<i}function a(o){return Math.abs(o.end-o.start)<i}}const cT=1e-5,hT=1e-4;class oX{constructor(){this._rays=[]}addRay(e){this._rays.push(e)}findClosestRay(e){const t=this._rays,i=e.clone();i.direction.multiplyScalar(-1);let n=1/0,r=null;for(let l=0,c=t.length;l<c;l++){const h=t[l];if(a(h,e)&&a(h,i))continue;const d=o(h,e),u=o(h,i),p=Math.min(d,u);p<n&&(n=p,r=h)}return r;function a(l,c){const h=l.origin.distanceTo(c.origin)>cT;return l.direction.angleTo(c.direction)>hT||h}function o(l,c){const h=l.origin.distanceTo(c.origin),d=l.direction.angleTo(c.direction);return h/cT+d/hT}}}const Rb=new P,Lb=new P,n2=new Sr;function lX(s,e,t){const i=s.attributes,n=s.index,r=i.position,a=new Map,o=new Map,l=Array.from(e),c=new oX;for(let h=0,d=l.length;h<d;h++){const u=l[h],p=sX(u),v=rX(u);let f=3*p+v,m=3*p+(v+1)%3;n&&(f=n.getX(f),m=n.getX(m)),Rb.fromBufferAttribute(r,f),Lb.fromBufferAttribute(r,m),Zj(Rb,Lb,n2);let g,A=c.findClosestRay(n2);A===null&&(A=n2.clone(),c.addRay(A)),o.has(A)||o.set(A,{forward:[],reverse:[],ray:A}),g=o.get(A);let y=lT(A,Rb),b=lT(A,Lb);y>b&&([y,b]=[b,y]),n2.direction.dot(A.direction)<0?g.reverse.push({start:y,end:b,index:u}):g.forward.push({start:y,end:b,index:u})}return o.forEach(({forward:h,reverse:d},u)=>{aX(h,d,a,t),h.length===0&&d.length===0&&o.delete(u)}),{disjointConnectivityMap:a,fragmentMap:o}}const cX=new ve,Db=new P,hX=new Nt,Bb=["","",""];class dX{constructor(e=null){this.data=null,this.disjointConnections=null,this.unmatchedDisjointEdges=null,this.unmatchedEdges=-1,this.matchedEdges=-1,this.useDrawRange=!0,this.useAllAttributes=!1,this.matchDisjointEdges=!1,this.degenerateEpsilon=1e-8,e&&this.updateFrom(e)}getSiblingTriangleIndex(e,t){const i=this.data[e*3+t];return i===-1?-1:~~(i/3)}getSiblingEdgeIndex(e,t){const i=this.data[e*3+t];return i===-1?-1:i%3}getDisjointSiblingTriangleIndices(e,t){const i=e*3+t,n=this.disjointConnections.get(i);return n?n.map(r=>~~(r/3)):[]}getDisjointSiblingEdgeIndices(e,t){const i=e*3+t,n=this.disjointConnections.get(i);return n?n.map(r=>r%3):[]}isFullyConnected(){return this.unmatchedEdges===0}updateFrom(e){const{useAllAttributes:t,useDrawRange:i,matchDisjointEdges:n,degenerateEpsilon:r}=this,a=t?y:A,o=new Map,{attributes:l}=e,c=t?Object.keys(l):null,h=e.index,d=l.position;let u=Pb(e);const p=u;let v=0;i&&(v=e.drawRange.start,e.drawRange.count!==1/0&&(u=~~(e.drawRange.count/3)));let f=this.data;(!f||f.length<3*p)&&(f=new Int32Array(3*p)),f.fill(-1);let m=0,g=new Set;for(let b=v,x=u*3+v;b<x;b+=3){const _=b;for(let S=0;S<3;S++){let w=_+S;h&&(w=h.getX(w)),Bb[S]=a(w)}for(let S=0;S<3;S++){const w=(S+1)%3,C=Bb[S],E=Bb[w],R=`${E}_${C}`;if(o.has(R)){const I=_+S,B=o.get(R);f[I]=B,f[B]=I,o.delete(R),m+=2,g.delete(B)}else{const I=`${C}_${E}`,B=_+S;o.set(I,B),g.add(B)}}}if(n){const{fragmentMap:b,disjointConnectivityMap:x}=lX(e,g,r);g.clear(),b.forEach(({forward:_,reverse:S})=>{_.forEach(({index:w})=>g.add(w)),S.forEach(({index:w})=>g.add(w))}),this.unmatchedDisjointEdges=b,this.disjointConnections=x,m=u*3-g.size}this.matchedEdges=m,this.unmatchedEdges=g.size,this.data=f;function A(b){return Db.fromBufferAttribute(d,b),rT(Db)}function y(b){let x="";for(let _=0,S=c.length;_<S;_++){const w=l[c[_]];let C;switch(w.itemSize){case 1:C=zr(w.getX(b));break;case 2:C=Yj(cX.fromBufferAttribute(w,b));break;case 3:C=rT(Db.fromBufferAttribute(w,b));break;case 4:C=Kj(hX.fromBufferAttribute(w,b));break}x!==""&&(x+="|"),x+=C}return x}}}class s2 extends Ve{constructor(...e){super(...e),this.isBrush=!0,this._previousMatrix=new Ke,this._previousMatrix.elements.fill(0)}markUpdated(){this._previousMatrix.copy(this.matrix)}isDirty(){const{matrix:e,_previousMatrix:t}=this,i=e.elements,n=t.elements;for(let r=0;r<16;r++)if(i[r]!==n[r])return!0;return!1}prepareGeometry(){const e=this.geometry,t=e.attributes,i=aT();if(i)for(const n in t){const r=t[n];if(r.isInterleavedBufferAttribute)throw new Error("Brush: InterleavedBufferAttributes are not supported.");r.array=$j(r.array)}if(e.boundsTree||(eX(e,{useSharedArrayBuffer:i}),e.boundsTree=new Ib(e,{maxLeafTris:3,indirect:!0,useSharedArrayBuffer:i})),e.halfEdges||(e.halfEdges=new dX(e)),!e.groupIndices){const n=Pb(e),r=new Uint16Array(n),a=e.groups;for(let o=0,l=a.length;o<l;o++){const{start:c,count:h}=a[o];for(let d=c/3,u=(c+h)/3;d<u;d++)r[d]=o}e.groupIndices=r}}disposeCacheData(){const{geometry:e}=this;e.halfEdges=null,e.boundsTree=null,e.groupIndices=null}}const uX=1e-14,kb=new P,dT=new P,uT=new P;function Po(s,e=uX){kb.subVectors(s.b,s.a),dT.subVectors(s.c,s.a),uT.subVectors(s.b,s.c);const t=kb.angleTo(dT),i=kb.angleTo(uT),n=Math.PI-t-i;return Math.abs(t)<e||Math.abs(i)<e||Math.abs(n)<e||s.a.distanceToSquared(s.b)<e||s.a.distanceToSquared(s.c)<e||s.b.distanceToSquared(s.c)<e}const Ob=1e-10,Cp=1e-10,pX=1e-10,Ta=new fs,Fi=new fs,Ia=new P,Fb=new P,pT=new P,r2=new qt,Nb=new Us;class fX{constructor(){this._pool=[],this._index=0}getTriangle(){return this._index>=this._pool.length&&this._pool.push(new Zt),this._pool[this._index++]}clear(){this._index=0}reset(){this._pool.length=0,this._index=0}}class gX{constructor(){this.trianglePool=new fX,this.triangles=[],this.normal=new P,this.coplanarTriangleUsed=!1}initialize(e){this.reset();const{triangles:t,trianglePool:i,normal:n}=this;if(Array.isArray(e))for(let r=0,a=e.length;r<a;r++){const o=e[r];if(r===0)o.getNormal(n);else if(Math.abs(1-o.getNormal(Ia).dot(n))>Ob)throw new Error("Triangle Splitter: Cannot initialize with triangles that have different normals.");const l=i.getTriangle();l.copy(o),t.push(l)}else{e.getNormal(n);const r=i.getTriangle();r.copy(e),t.push(r)}}splitByTriangle(e){const{normal:t,triangles:i}=this;if(e.getNormal(Fb).normalize(),Math.abs(1-Math.abs(Fb.dot(t)))<pX){this.coplanarTriangleUsed=!0;for(let r=0,a=i.length;r<a;r++){const o=i[r];o.coplanarCount=0}const n=[e.a,e.b,e.c];for(let r=0;r<3;r++){const a=(r+1)%3,o=n[r],l=n[a];Ia.subVectors(l,o).normalize(),pT.crossVectors(Fb,Ia),r2.setFromNormalAndCoplanarPoint(pT,o),this.splitByPlane(r2,e)}}else e.getPlane(r2),this.splitByPlane(r2,e)}splitByPlane(e,t){const{triangles:i,trianglePool:n}=this;Nb.copy(t),Nb.needsUpdate=!0;for(let r=0,a=i.length;r<a;r++){const o=i[r];if(!Nb.intersectsTriangle(o,Ta,!0))continue;const{a:l,b:c,c:h}=o;let d=0,u=-1,p=!1,v=[],f=[];const m=[l,c,h];for(let g=0;g<3;g++){const A=(g+1)%3;Ta.start.copy(m[g]),Ta.end.copy(m[A]);const y=e.distanceToPoint(Ta.start),b=e.distanceToPoint(Ta.end);if(Math.abs(y)<Cp&&Math.abs(b)<Cp){p=!0;break}if(y>0?v.push(g):f.push(g),Math.abs(y)<Cp)continue;let x=!!e.intersectLine(Ta,Ia);!x&&Math.abs(b)<Cp&&(Ia.copy(Ta.end),x=!0),x&&!(Ia.distanceTo(Ta.start)<Ob)&&(Ia.distanceTo(Ta.end)<Ob&&(u=g),d===0?Fi.start.copy(Ia):Fi.end.copy(Ia),d++)}if(!p&&d===2&&Fi.distance()>Cp)if(u!==-1){u=(u+1)%3;let g=0;g===u&&(g=(g+1)%3);let A=g+1;A===u&&(A=(A+1)%3);const y=n.getTriangle();y.a.copy(m[A]),y.b.copy(Fi.end),y.c.copy(Fi.start),Po(y)||i.push(y),o.a.copy(m[g]),o.b.copy(Fi.start),o.c.copy(Fi.end),Po(o)&&(i.splice(r,1),r--,a--)}else{const g=v.length>=2?f[0]:v[0];if(g===0){let _=Fi.start;Fi.start=Fi.end,Fi.end=_}const A=(g+1)%3,y=(g+2)%3,b=n.getTriangle(),x=n.getTriangle();m[A].distanceToSquared(Fi.start)<m[y].distanceToSquared(Fi.end)?(b.a.copy(m[A]),b.b.copy(Fi.start),b.c.copy(Fi.end),x.a.copy(m[A]),x.b.copy(m[y]),x.c.copy(Fi.start)):(b.a.copy(m[y]),b.b.copy(Fi.start),b.c.copy(Fi.end),x.a.copy(m[A]),x.b.copy(m[y]),x.c.copy(Fi.end)),o.a.copy(m[g]),o.b.copy(Fi.end),o.c.copy(Fi.start),Po(b)||i.push(b),Po(x)||i.push(x),Po(o)&&(i.splice(r,1),r--,a--)}else d===3&&console.warn("TriangleClipper: Coplanar clip not handled")}}reset(){this.triangles.length=0,this.trianglePool.clear(),this.coplanarTriangleUsed=!1}}function mX(s){return s=~~s,s+4-s%4}class fT{constructor(e,t=500){this.expansionFactor=1.5,this.type=e,this.length=0,this.array=null,this.setSize(t)}setType(e){if(this.length!==0)throw new Error("TypeBackedArray: Cannot change the type while there is used data in the buffer.");const t=this.array.buffer;this.array=new e(t),this.type=e}setSize(e){if(this.array&&e===this.array.length)return;const t=this.type,i=aT()?SharedArrayBuffer:ArrayBuffer,n=new t(new i(mX(e*t.BYTES_PER_ELEMENT)));this.array&&n.set(this.array,0),this.array=n}expand(){const{array:e,expansionFactor:t}=this;this.setSize(e.length*t)}push(...e){let{array:t,length:i}=this;i+e.length>t.length&&(this.expand(),t=this.array);for(let n=0,r=e.length;n<r;n++)t[i+n]=e[n];this.length+=e.length}clear(){this.length=0}}class vX{constructor(){this.groupAttributes=[{}],this.groupCount=0}getType(e){return this.groupAttributes[0][e].type}getItemSize(e){return this.groupAttributes[0][e].itemSize}getNormalized(e){return this.groupAttributes[0][e].normalized}getCount(e){if(this.groupCount<=e)return 0;const t=this.getGroupAttrArray("position",e);return t.length/t.itemSize}getTotalLength(e){const{groupCount:t,groupAttributes:i}=this;let n=0;for(let r=0;r<t;r++){const a=i[r];n+=a[e].length}return n}getGroupAttrSet(e=0){const{groupAttributes:t}=this;if(t[e])return this.groupCount=Math.max(this.groupCount,e+1),t[e];const i=t[0];for(this.groupCount=Math.max(this.groupCount,e+1);e>=t.length;){const n={};t.push(n);for(const r in i){const a=i[r],o=new fT(a.type);o.itemSize=a.itemSize,o.normalized=a.normalized,n[r]=o}}return t[e]}getGroupAttrArray(e,t=0){const{groupAttributes:i}=this;if(!i[0][e])throw new Error(`TypedAttributeData: Attribute with "${e}" has not been initialized`);return this.getGroupAttrSet(t)[e]}initializeArray(e,t,i,n){const{groupAttributes:r}=this,a=r[0][e];if(a){if(a.type!==t)for(let o=0,l=r.length;o<l;o++){const c=r[o][e];c.setType(t),c.itemSize=i,c.normalized=n}}else for(let o=0,l=r.length;o<l;o++){const c=new fT(t);c.itemSize=i,c.normalized=n,r[o][e]=c}}clear(){this.groupCount=0;const{groupAttributes:e}=this;e.forEach(t=>{for(const i in t)t[i].clear()})}delete(e){this.groupAttributes.forEach(t=>{delete t[e]})}reset(){this.groupAttributes=[],this.groupCount=0}}class gT{constructor(){this.intersectionSet={},this.ids=[]}add(e,t){const{intersectionSet:i,ids:n}=this;i[e]||(i[e]=[],n.push(e)),i[e].push(t)}}const AX=0,yX=1,bX=2,mT=3,xX=4,vT=5,AT=6,Gs=new Sr,yT=new Ke,Vn=new Zt,Pa=new P,bT=new Nt,xT=new Nt,_T=new Nt,Ub=new Nt,a2=new Nt,o2=new Nt,CT=new fs,zb=new P,Hb=1e-8,_X=1e-15,nc=-1,sc=1,l2=-2,c2=2,wp=0,rc=1,Gb=2,CX=1e-14;let h2=null;function wT(s){h2=s}function ST(s,e){s.getMidpoint(Gs.origin),s.getNormal(Gs.direction);const t=e.raycastFirst(Gs,Vt);return t&&Gs.direction.dot(t.face.normal)>0?nc:sc}function wX(s,e){function t(){return Math.random()-.5}s.getNormal(zb),Gs.direction.copy(zb),s.getMidpoint(Gs.origin);const i=3;let n=0,r=1/0;for(let a=0;a<i;a++){Gs.direction.x+=t()*Hb,Gs.direction.y+=t()*Hb,Gs.direction.z+=t()*Hb,Gs.direction.multiplyScalar(-1);const o=e.raycastFirst(Gs,Vt);if(o&&Gs.direction.dot(o.face.normal)>0&&n++,o!==null&&(r=Math.min(r,o.distance)),r<=_X)return o.face.normal.dot(zb)>0?c2:l2;if(n/i>.5||(a-n+1)/i>.5)break}return n/i>.5?nc:sc}function SX(s,e){const t=new gT,i=new gT;return yT.copy(s.matrixWorld).invert().multiply(e.matrixWorld),s.geometry.boundsTree.bvhcast(e.geometry.boundsTree,yT,{intersectsTriangles(n,r,a,o){if(!Po(n)&&!Po(r)){let l=n.intersectsTriangle(r,CT,!0);if(!l){const c=n.plane,h=r.plane,d=c.normal,u=h.normal;d.dot(u)===1&&Math.abs(c.constant-h.constant)<CX&&(l=!0)}if(l){let c=s.geometry.boundsTree.resolveTriangleIndex(a),h=e.geometry.boundsTree.resolveTriangleIndex(o);t.add(c,h),i.add(h,c),h2&&(h2.addEdge(CT),h2.addIntersectingTriangles(a,n,o,r))}}return!1}}),{aIntersections:t,bIntersections:i}}function MX(s,e,t,i,n,r,a=!1){const o=t.attributes,l=t.index,c=s*3,h=l.getX(c+0),d=l.getX(c+1),u=l.getX(c+2);for(const p in r){const v=o[p],f=r[p];if(!(p in o))throw new Error(`CSG Operations: Attribute ${p} not available on geometry.`);const m=v.itemSize;p==="position"?(Vn.a.fromBufferAttribute(v,h).applyMatrix4(i),Vn.b.fromBufferAttribute(v,d).applyMatrix4(i),Vn.c.fromBufferAttribute(v,u).applyMatrix4(i),Vb(Vn.a,Vn.b,Vn.c,e,3,f,a)):p==="normal"?(Vn.a.fromBufferAttribute(v,h).applyNormalMatrix(n),Vn.b.fromBufferAttribute(v,d).applyNormalMatrix(n),Vn.c.fromBufferAttribute(v,u).applyNormalMatrix(n),a&&(Vn.a.multiplyScalar(-1),Vn.b.multiplyScalar(-1),Vn.c.multiplyScalar(-1)),Vb(Vn.a,Vn.b,Vn.c,e,3,f,a,!0)):(bT.fromBufferAttribute(v,h),xT.fromBufferAttribute(v,d),_T.fromBufferAttribute(v,u),Vb(bT,xT,_T,e,m,f,a))}}function EX(s,e,t,i,n,r,a,o=!1){Wb(s,i,n,r,a,o),Wb(o?t:e,i,n,r,a,o),Wb(o?e:t,i,n,r,a,o)}function MT(s,e,t=!1){switch(s){case AX:if(e===sc||e===c2&&!t)return rc;break;case yX:if(t){if(e===nc)return wp}else if(e===sc||e===l2)return rc;break;case bX:if(t){if(e===sc||e===l2)return rc}else if(e===nc)return wp;break;case xX:if(e===nc)return wp;if(e===sc)return rc;break;case mT:if(e===nc||e===c2&&!t)return rc;break;case vT:if(!t&&(e===sc||e===l2))return rc;break;case AT:if(!t&&(e===nc||e===c2))return rc;break;default:throw new Error(`Unrecognized CSG operation enum "${s}".`)}return Gb}function Vb(s,e,t,i,n,r,a=!1,o=!1){const l=c=>{r.push(c.x),n>1&&r.push(c.y),n>2&&r.push(c.z),n>3&&r.push(c.w)};Ub.set(0,0,0,0).addScaledVector(s,i.a.x).addScaledVector(e,i.a.y).addScaledVector(t,i.a.z),a2.set(0,0,0,0).addScaledVector(s,i.b.x).addScaledVector(e,i.b.y).addScaledVector(t,i.b.z),o2.set(0,0,0,0).addScaledVector(s,i.c.x).addScaledVector(e,i.c.y).addScaledVector(t,i.c.z),o&&(Ub.normalize(),a2.normalize(),o2.normalize()),l(Ub),a?(l(o2),l(a2)):(l(a2),l(o2))}function Wb(s,e,t,i,n,r=!1){for(const a in n){const o=e[a],l=n[a];if(!(a in e))throw new Error(`CSG Operations: Attribute ${a} no available on geometry.`);const c=o.itemSize;a==="position"?(Pa.fromBufferAttribute(o,s).applyMatrix4(t),l.push(Pa.x,Pa.y,Pa.z)):a==="normal"?(Pa.fromBufferAttribute(o,s).applyNormalMatrix(i),r&&Pa.multiplyScalar(-1),l.push(Pa.x,Pa.y,Pa.z)):(l.push(o.getX(s)),c>1&&l.push(o.getY(s)),c>2&&l.push(o.getZ(s)),c>3&&l.push(o.getW(s)))}}class TX{constructor(e){this.triangle=new Zt().copy(e),this.intersects={}}addTriangle(e,t){this.intersects[e]=new Zt().copy(t)}getIntersectArray(){const e=[],{intersects:t}=this;for(const i in t)e.push(t[i]);return e}}class ET{constructor(){this.data={}}addTriangleIntersection(e,t,i,n){const{data:r}=this;r[e]||(r[e]=new TX(t)),r[e].addTriangle(i,n)}getTrianglesAsArray(e=null){const{data:t}=this,i=[];if(e!==null)e in t&&i.push(t[e].triangle);else for(const n in t)i.push(t[n].triangle);return i}getTriangleIndices(){return Object.keys(this.data).map(e=>parseInt(e))}getIntersectionIndices(e){const{data:t}=this;return t[e]?Object.keys(t[e].intersects).map(i=>parseInt(i)):[]}getIntersectionsAsArray(e=null,t=null){const{data:i}=this,n=new Set,r=[],a=o=>{if(i[o])if(t!==null)i[o].intersects[t]&&r.push(i[o].intersects[t]);else{const l=i[o].intersects;for(const c in l)n.has(c)||(n.add(c),r.push(l[c]))}};if(e!==null)a(e);else for(const o in i)a(o);return r}reset(){this.data={}}}class IX{constructor(){this.enabled=!1,this.triangleIntersectsA=new ET,this.triangleIntersectsB=new ET,this.intersectionEdges=[]}addIntersectingTriangles(e,t,i,n){const{triangleIntersectsA:r,triangleIntersectsB:a}=this;r.addTriangleIntersection(e,t,i,n),a.addTriangleIntersection(i,n,e,t)}addEdge(e){this.intersectionEdges.push(e.clone())}reset(){this.triangleIntersectsA.reset(),this.triangleIntersectsB.reset(),this.intersectionEdges=[]}init(){this.enabled&&(this.reset(),wT(this))}complete(){this.enabled&&wT(null)}}const Ro=new Ke,d2=new At,ac=new Zt,u2=new Zt,Lo=new Zt,p2=new Zt,cr=[],oc=[];function PX(s){for(const e of s)return e}function RX(s,e,t,i,n,r={}){const{useGroups:a=!0}=r,{aIntersections:o,bIntersections:l}=SX(s,e),c=[];let h=null,d;return d=a?0:-1,TT(s,e,o,t,!1,i,n,d),IT(s,e,o,t,!1,n,d),t.findIndex(u=>u!==AT&&u!==vT)!==-1&&(d=a?s.geometry.groups.length||1:-1,TT(e,s,l,t,!0,i,n,d),IT(e,s,l,t,!0,n,d)),cr.length=0,oc.length=0,{groups:c,materials:h}}function TT(s,e,t,i,n,r,a,o=0){const l=s.matrixWorld.determinant()<0;Ro.copy(e.matrixWorld).invert().multiply(s.matrixWorld),d2.getNormalMatrix(s.matrixWorld).multiplyScalar(l?-1:1);const c=s.geometry.groupIndices,h=s.geometry.index,d=s.geometry.attributes.position,u=e.geometry.boundsTree,p=e.geometry.index,v=e.geometry.attributes.position,f=t.ids,m=t.intersectionSet;for(let g=0,A=f.length;g<A;g++){const y=f[g],b=o===-1?0:c[y]+o,x=3*y,_=h.getX(x+0),S=h.getX(x+1),w=h.getX(x+2);ac.a.fromBufferAttribute(d,_).applyMatrix4(Ro),ac.b.fromBufferAttribute(d,S).applyMatrix4(Ro),ac.c.fromBufferAttribute(d,w).applyMatrix4(Ro),r.reset(),r.initialize(ac);const C=m[y];for(let R=0,I=C.length;R<I;R++){const B=3*C[R],T=p.getX(B+0),O=p.getX(B+1),U=p.getX(B+2);u2.a.fromBufferAttribute(v,T),u2.b.fromBufferAttribute(v,O),u2.c.fromBufferAttribute(v,U),r.splitByTriangle(u2)}const E=r.triangles;for(let R=0,I=E.length;R<I;R++){const B=E[R],T=r.coplanarTriangleUsed?wX(B,u):ST(B,u);cr.length=0,oc.length=0;for(let O=0,U=i.length;O<U;O++){const G=MT(i[O],T,n);G!==Gb&&(oc.push(G),cr.push(a[O].getGroupAttrSet(b)))}if(cr.length!==0){ac.getBarycoord(B.a,p2.a),ac.getBarycoord(B.b,p2.b),ac.getBarycoord(B.c,p2.c);for(let O=0,U=cr.length;O<U;O++){const G=cr[O],V=oc[O]===wp;MX(y,p2,s.geometry,s.matrixWorld,d2,G,l!==V)}}}}return f.length}function IT(s,e,t,i,n,r,a=0){const o=s.matrixWorld.determinant()<0;Ro.copy(e.matrixWorld).invert().multiply(s.matrixWorld),d2.getNormalMatrix(s.matrixWorld).multiplyScalar(o?-1:1);const l=e.geometry.boundsTree,c=s.geometry.groupIndices,h=s.geometry.index,d=s.geometry.attributes,u=d.position,p=[],v=s.geometry.halfEdges,f=new Set,m=Pb(s.geometry);for(let g=0,A=m;g<A;g++)g in t.intersectionSet||f.add(g);for(;f.size>0;){const g=PX(f);f.delete(g),p.push(g);const A=3*g,y=h.getX(A+0),b=h.getX(A+1),x=h.getX(A+2);Lo.a.fromBufferAttribute(u,y).applyMatrix4(Ro),Lo.b.fromBufferAttribute(u,b).applyMatrix4(Ro),Lo.c.fromBufferAttribute(u,x).applyMatrix4(Ro);const _=ST(Lo,l);oc.length=0,cr.length=0;for(let S=0,w=i.length;S<w;S++){const C=MT(i[S],_,n);C!==Gb&&(oc.push(C),cr.push(r[S]))}for(;p.length>0;){const S=p.pop();for(let w=0;w<3;w++){const C=v.getSiblingTriangleIndex(S,w);C!==-1&&f.has(C)&&(p.push(C),f.delete(C))}if(cr.length!==0){const w=3*S,C=h.getX(w+0),E=h.getX(w+1),R=h.getX(w+2),I=a===-1?0:c[S]+a;if(Lo.a.fromBufferAttribute(u,C),Lo.b.fromBufferAttribute(u,E),Lo.c.fromBufferAttribute(u,R),!Po(Lo))for(let B=0,T=cr.length;B<T;B++){const O=oc[B],U=cr[B].getGroupAttrSet(I),G=O===wp;EX(C,E,R,d,s.matrixWorld,d2,U,G!==o)}}}}}function LX(s){for(let e=0;e<s.length-1;e++){const t=s[e],i=s[e+1];if(t.materialIndex===i.materialIndex){const n=t.start,r=i.start+i.count;i.start=n,i.count=r-n,s.splice(e,1),e--}}}function DX(s,e,t,i){t.clear();const n=s.attributes;for(let r=0,a=i.length;r<a;r++){const o=i[r],l=n[o];t.initializeArray(o,l.array.constructor,l.itemSize,l.normalized)}for(const r in t.attributes)i.includes(r)||t.delete(r);for(const r in e.attributes)i.includes(r)||(e.deleteAttribute(r),e.dispose())}function BX(s,e,t){let i=!1,n=-1;const r=s.attributes,a=e.groupAttributes[0];for(const l in a){const c=e.getTotalLength(l),h=e.getType(l),d=e.getItemSize(l),u=e.getNormalized(l);let p=r[l];(!p||p.array.length<c)&&(p=new bt(new h(c),d,u),s.setAttribute(l,p),i=!0);let v=0;for(let f=0,m=Math.min(t.length,e.groupCount);f<m;f++){const g=t[f].index,{array:A,type:y,length:b}=e.groupAttributes[g][l],x=new y(A.buffer,0,b);p.array.set(x,v),v+=x.length}p.needsUpdate=!0,n=c/p.itemSize}if(s.index){const l=s.index.array;if(l.length<n)s.index=null,i=!0;else for(let c=0,h=l.length;c<h;c++)l[c]=c}let o=0;s.clearGroups();for(let l=0,c=Math.min(t.length,e.groupCount);l<c;l++){const{index:h,materialIndex:d}=t[l],u=e.getCount(h);u!==0&&(s.addGroup(o,u,d),o+=u)}s.setDrawRange(0,n),s.boundsTree=null,i&&s.dispose()}function PT(s,e){let t=e;return Array.isArray(e)||(t=[],s.forEach(i=>{t[i.materialIndex]=e})),t}class kX{constructor(){this.triangleSplitter=new gX,this.attributeData=[],this.attributes=["position","uv","normal"],this.useGroups=!0,this.consolidateGroups=!0,this.debug=new IX}getGroupRanges(e){return!this.useGroups||e.groups.length===0?[{start:0,count:1/0,materialIndex:0}]:e.groups.map(t=>({...t}))}evaluate(e,t,i,n=new s2){let r=!0;if(Array.isArray(i)||(i=[i]),Array.isArray(n)||(n=[n],r=!1),n.length!==i.length)throw new Error("Evaluator: operations and target array passed as different sizes.");e.prepareGeometry(),t.prepareGeometry();const{triangleSplitter:a,attributeData:o,attributes:l,useGroups:c,consolidateGroups:h,debug:d}=this;for(;o.length<n.length;)o.push(new vX);n.forEach((g,A)=>{DX(e.geometry,g.geometry,o[A],l)}),d.init(),RX(e,t,i,a,o,{useGroups:c}),d.complete();const u=this.getGroupRanges(e.geometry),p=PT(u,e.material),v=this.getGroupRanges(t.geometry),f=PT(v,t.material);v.forEach(g=>g.materialIndex+=p.length);let m=[...u,...v].map((g,A)=>({...g,index:A}));if(c){const g=[...p,...f];h&&(m=m.map(y=>{const b=g[y.materialIndex];return y.materialIndex=g.indexOf(b),y}).sort((y,b)=>y.materialIndex-b.materialIndex));const A=[];for(let y=0,b=g.length;y<b;y++){let x=!1;for(let _=0,S=m.length;_<S;_++){const w=m[_];w.materialIndex===y&&(x=!0,w.materialIndex=A.length)}x&&A.push(g[y])}n.forEach(y=>{y.material=A})}else m=[{start:0,count:1/0,index:0,materialIndex:0}],n.forEach(g=>{g.material=p[0]});return n.forEach((g,A)=>{const y=g.geometry;BX(y,o[A],m),h&&LX(y.groups)}),r?n:n[0]}evaluateHierarchy(e,t=new s2){e.updateMatrixWorld(!0);const i=(r,a)=>{const o=r.children;for(let l=0,c=o.length;l<c;l++){const h=o[l];h.isOperationGroup?i(h,a):a(h)}},n=r=>{const a=r.children;let o=!1;for(let c=0,h=a.length;c<h;c++){const d=a[c];o=n(d)||o}const l=r.isDirty();if(l&&r.markUpdated(),o&&!r.isOperationGroup){let c;return i(r,h=>{c?c=this.evaluate(c,h,h.operation):c=this.evaluate(r,h,h.operation)}),r._cachedGeometry=c.geometry,r._cachedMaterials=c.material,!0}else return o||l};return n(e),t.geometry=e._cachedGeometry,t.material=e._cachedMaterials,t}reset(){this.triangleSplitter.reset()}}class OX{engine;evaluator;fillMeshName="ClippingFaceFillMesh";fillMeshes=new Map;maxCandidates=22e5;maxTriangleCountPerMesh=12e4;fillMaterial;fillTextureRepeat=60;fillTextureRotation=0;constructor(e){this.engine=e,this.evaluator=new kX;const t=new URL("/texture/fill.png",typeof document>"u"&&typeof location>"u"?require("url").pathToFileURL(__filename).href:typeof document>"u"?location.href:dt&&dt.tagName.toUpperCase()==="SCRIPT"&&dt.src||new URL("iflow-engine.umd.js",document.baseURI).href).href,i=new so().load(t);i.wrapS=an,i.wrapT=an,i.center.set(.5,.5),i.rotation=this.fillTextureRotation,this.fillMaterial=new no({color:16112010,map:i,side:Vt,toneMapped:!1}),this.fillMaterial.clipShadows=!0,this.fillMaterial.clippingPlanes=e.sectionPlane}clear(){this.fillMeshes.forEach(e=>{e.parent?.remove(e),e.geometry?.dispose?.();const t=e.material;Array.isArray(t)?t.forEach(i=>i.dispose?.()):t&&t!==this.fillMaterial&&t.dispose?.()}),this.fillMeshes.clear()}updataFace(e){this.clear(),e instanceof qt&&this.engine.clipping.fillCutFace&&this.buildSinglePlaneFill(e,"face")}updataFaces(e){this.clear(),!(!Array.isArray(e)||e.length===0)&&this.engine.clipping.fillCutFace&&e.forEach((t,i)=>{if(!(t instanceof qt))return;const n=`plane-${i}-${String(t.name??i)}`;this.buildSinglePlaneFill(t,n)})}buildSinglePlaneFill(e,t){const i=this.engine?.octreeBox?.getBoundingBox?.();if(i==null||i.min==null||i.max==null)return;const n=this.collectCandidateMeshesFromOctree(e);if(n.length===0)return;const r=this.filterMeshesByBoxAndComplexity(e,n);if(r.length===0)return;const a=i.min.distanceTo(i.max),o=a*5,l=.1,c=this.createPlaneBrush(e,o,l),h=[];for(const f of r.slice(0,this.maxCandidates)){const m=this.createWorldBrushFromMesh(f);if(m!=null)try{const g=this.evaluator.evaluate(m,c,mT)?.geometry;if(!g)continue;const A=this.extractPlaneCapGeometry(g,e,l);A&&h.push(A),g.dispose()}catch{}finally{m.geometry.dispose()}}if(c.geometry.dispose(),h.length===0)return;const d=Co(h,!1);if(h.forEach(f=>f.dispose()),!d)return;this.applyPlanarUv(d,e);const u=this.getFaceOffsetDistance(a),p=this.getFaceOffsetSign();d.translate(e.normal.x*u*p,e.normal.y*u*p,e.normal.z*u*p);const v=new Ve(d,this.fillMaterial);v.name=`${this.fillMeshName}_${t}`,v.frustumCulled=!1,v.renderOrder=20,v.castShadow=!1,v.receiveShadow=!1,this.engine.scene.add(v),this.fillMeshes.set(t,v)}getFaceOffsetDistance(e){return-.001}getFaceOffsetSign(){const e=this.engine?.engineStatus?.clippingFaceOffsetSign;return e===1||e===-1?e:-1}collectCandidateMeshesFromOctree(e){const t=[],i=new Set,n=Array.isArray(this.engine?.engineStatus?.models)?this.engine.engineStatus.models:[];for(const r of n){const a=this.engine.models?.find?.(c=>c.url===r.url);if(!a?.nodesMap)continue;const o=this.getIgnoredIds(r.url),l=Array.isArray(r?.info?.lods)?r.info.lods:[];for(const c of l){const h=c?.octreeBox;if(!h)continue;const d=this.collectIntersectElementIds(h,e);for(const u of d){if(o.has(u))continue;const p=a.nodesMap.get(u);if(!(p?.instance===!0||!Array.isArray(p?.infos)))for(const v of p.infos){const f=v?.mesh;f instanceof Ve&&(i.has(f.uuid)||(i.add(f.uuid),t.push(f)))}}}}return t}getIgnoredIds(e){const t=new Set,i=Array.isArray(this.engine?.engineStatus?.hideModels)?this.engine.engineStatus.hideModels:[],n=Array.isArray(this.engine?.engineStatus?.translucentModels)?this.engine.engineStatus.translucentModels:[],r=i.find(o=>o.url===e)?.ids;Array.isArray(r)&&r.forEach(o=>t.add(o));const a=n.find(o=>o.url===e)?.ids;return Array.isArray(a)&&a.forEach(o=>t.add(o)),t}collectIntersectElementIds(e,t){const i=new Set,n=[e];for(;n.length>0;){const r=n.pop();if(!r)continue;const a=this.octreeNodeToBox3(r);!a||!t.intersectsBox(a)||(Array.isArray(r.elements)&&r.elements.forEach(o=>i.add(o)),Array.isArray(r.children)&&r.children.forEach(o=>n.push(o)))}return i}octreeNodeToBox3(e){if(!e?.min||!e?.max)return null;const t=new P(e.min.X*.3048,e.min.Z*.3048,-e.min.Y*.3048),i=new P(e.max.X*.3048,e.max.Z*.3048,-e.max.Y*.3048),n=new P(Math.min(t.x,i.x),Math.min(t.y,i.y),Math.min(t.z,i.z)),r=new P(Math.max(t.x,i.x),Math.max(t.y,i.y),Math.max(t.z,i.z));return new yt(n,r)}filterMeshesByBoxAndComplexity(e,t){const i=[],n=new yt;for(const r of t){const a=r.geometry,o=a?.attributes?.position;!a||!o||o.count===0||(a.index?Math.floor(a.index.count/3):Math.floor(o.count/3))>this.maxTriangleCountPerMesh||(a.boundingBox||a.computeBoundingBox(),a.boundingBox&&(n.copy(a.boundingBox),r.updateWorldMatrix(!0,!1),n.applyMatrix4(r.matrixWorld),e.intersectsBox(n)&&(r.geometry.attributes.position.count>500||i.push(r))))}return i}createPlaneBrush(e,t,i){const n=new hi(t,t,i),r=e.coplanarPoint(new P),a=new Dt().setFromUnitVectors(new P(0,0,1),e.normal.clone().normalize()),o=new Ke().compose(r,a,new P(1,1,1));n.applyMatrix4(o);const l=this.toCsgReadyGeometry(n);return n.dispose(),new s2(l)}createWorldBrushFromMesh(e){const t=e.geometry;if(!t||!t.attributes?.position)return null;e.updateWorldMatrix(!0,!1);const i=t.clone();i.applyMatrix4(e.matrixWorld);const n=this.toCsgReadyGeometry(i);return i.dispose(),new s2(n)}toCsgReadyGeometry(e){const t=e.index?e.toNonIndexed():e.clone();t.getAttribute("normal")||t.computeVertexNormals();const i=t.getAttribute("position");if(i&&!t.getAttribute("uv")){const r=new Float32Array(i.count*2);t.setAttribute("uv",new it(r,2))}const n=new Set(["position","normal","uv"]);return Object.keys(t.attributes).forEach(r=>{n.has(r)||t.deleteAttribute(r)}),t}extractPlaneCapGeometry(e,t,i){const n=e.index?e.toNonIndexed():e.clone(),r=n.getAttribute("position");if(!r||r.count<3)return n.dispose(),null;const a=t.normal.clone().normalize(),o=new P,l=new P,c=new P,h=new P,d=new P,u=new P,p=new P,v=new P,f=new P,m=Math.max(i*.35,1e-4),g=Math.max(i*.7,1e-4),A=[];for(let b=0;b<r.count;b+=3){if(h.fromBufferAttribute(r,b),d.fromBufferAttribute(r,b+1),u.fromBufferAttribute(r,b+2),l.subVectors(d,h),c.subVectors(u,h),o.crossVectors(l,c),o.lengthSq()<1e-14||(o.normalize(),Math.abs(o.dot(a))<.9))continue;const x=t.distanceToPoint(h),_=t.distanceToPoint(d),S=t.distanceToPoint(u),w=Math.min(x,_,S);if(Math.max(x,_,S)-w>m)continue;const C=(x+_+S)/3;Math.abs(C)>g||C<0||(p.copy(h).addScaledVector(a,-x),v.copy(d).addScaledVector(a,-_),f.copy(u).addScaledVector(a,-S),o.dot(a)<=0?(A.push(p.x,p.y,p.z),A.push(v.x,v.y,v.z),A.push(f.x,f.y,f.z)):(A.push(p.x,p.y,p.z),A.push(f.x,f.y,f.z),A.push(v.x,v.y,v.z)))}if(n.dispose(),A.length<9)return null;const y=new ct;return y.setAttribute("position",new it(A,3)),y.computeVertexNormals(),y}applyPlanarUv(e,t){const i=e.getAttribute("position");if(!i||i.count===0)return;const{tangent:n,bitangent:r}=this.getPlaneBasis(t.normal.clone().normalize()),a=new P,o=new Float32Array(i.count*2);let l=1/0,c=-1/0,h=1/0,d=-1/0;for(let v=0;v<i.count;v++){a.fromBufferAttribute(i,v);const f=a.dot(n),m=a.dot(r),g=v*2;o[g]=f,o[g+1]=m,l=Math.min(l,f),c=Math.max(c,f),h=Math.min(h,m),d=Math.max(d,m)}const u=Math.max(c-l,1e-6),p=Math.max(d-h,1e-6);for(let v=0;v<o.length;v+=2)o[v]=(o[v]-l)/u*this.fillTextureRepeat,o[v+1]=(o[v+1]-h)/p*this.fillTextureRepeat;e.setAttribute("uv",new bt(o,2))}getPlaneBasis(e){const t=new P(1,0,0),i=new P(0,1,0),n=new P(0,0,1),r=Math.abs(e.dot(t)),a=Math.abs(e.dot(i)),o=Math.abs(e.dot(n));let l=t;a<=r&&a<=o?l=i:o<=r&&o<=a&&(l=n),l=l.clone().sub(e.clone().multiplyScalar(l.dot(e))).normalize();const c=new P().crossVectors(e,l).normalize();return{tangent:l,bitangent:c}}}class FX{engine;clippingTolerance=1e-4;sectionBox;sectionFace;clippingStencil;clippingCSGSimple=null;currentClippingMode="";fillCutFace=!0;constructor(e){this.engine=e;let t=new qt(new P(0,0,1),1e5);t.name="前";let i=new qt(new P(0,0,1),1e5);i.name="左";let n=new qt(new P(0,0,1),1e5);n.name="后";let r=new qt(new P(0,0,1),1e5);r.name="右";let a=new qt(new P(0,0,1),1e5);a.name="顶";let o=new qt(new P(0,0,1),1e5);o.name="底";let l=new qt(new P(0,0,1),1e5);l.name="face",this.engine.sectionPlane=[t,i,n,r,a,o,l]}init(){this.sectionBox=new WQ(this.engine),this.sectionFace=new QQ(this.engine),this.clippingCSGSimple=new OX(this.engine)}scaleBox(){let e=this.engine.octreeBox.getBoundingBox();this.sectionBox.setBox(e)}setFillCutFace(e){this.fillCutFace=e}getFillCutFace(){return this.fillCutFace}clippingModel(e){let t=[];e.forEach(r=>{let a=this.engine.models.find(o=>o.url===r.url);r.ids.forEach(o=>{a.nodesMap.get(o).infos.forEach(l=>{t.push(l.box)})})}),this.active("box");let i=n(t);this.sectionBox.setBox(i);function n(r){let a=new P(1e8,1e9,1e10),o=new P(-1e8,-1e9,-1e10);return r.forEach(l=>{l.min.x<a.x&&(a.x=l.min.x),l.min.y<a.y&&(a.y=l.min.y),l.min.z<a.z&&(a.z=l.min.z),l.max.x>o.x&&(o.x=l.max.x),l.max.y>o.y&&(o.y=l.max.y),l.max.z>o.z&&(o.z=l.max.z)}),new yt(a,o)}}updateClippingValue(e){let t=this.sectionBox.maxBox,i=t.min.x+(t.max.x-t.min.x)*e.x.min*.01,n=t.min.y+(t.max.y-t.min.y)*e.y.min*.01,r=t.min.z+(t.max.z-t.min.z)*e.z.min*.01,a=t.min.x+(t.max.x-t.min.x)*e.x.max*.01,o=t.min.y+(t.max.y-t.min.y)*e.y.max*.01,l=t.min.z+(t.max.z-t.min.z)*e.z.max*.01;this.sectionBox.setboxXyz({minX:i,minY:n,minZ:r,maxX:a,maxY:o,maxZ:l})}active(e){if(this.engine.engineStatus.isForceFree=!0,this.sectionFace.disActive(),this.sectionBox.disActive(),this.currentClippingMode=e,e=="x")this.sectionFace.init(),this.sectionFace.active(),this.sectionFace.setFaceAngle(Math.PI/2,0,0);else if(e=="y")this.sectionFace.init(),this.sectionFace.active(),this.sectionFace.setFaceAngle(0,Math.PI/2,0);else if(e=="z")this.sectionFace.init(),this.sectionFace.active(),this.sectionFace.setFaceAngle(0,0,Math.PI/2);else if(e=="box")this.sectionBox.init(),this.sectionBox.active();else if(e=="face"){let t=new jQ(this.engine);t.init(),t.catch_face(i=>{this.sectionFace.init(),this.sectionFace.active();let n=this.engine.octreeBox.getBoundingBox(),r=n.min.clone().add(n.max.clone()).multiplyScalar(.5),a=i.position.clone().sub(r),o=new P(i.dir.x,i.dir.y,i.dir.z),l=a.dot(o);this.sectionFace.setFaceNormal(i.dir,l)})}}disabled(){this.currentClippingMode=="box"?this.sectionBox.disabled():this.sectionFace.disabled(),this.engine.engineStatus.isForceFree=!1}recover(){this.currentClippingMode=="box"?this.sectionBox.recover():this.sectionFace.recover()}reverse(){this.sectionFace.reverse()}disActive(){this.sectionFace.disActive(),this.sectionBox.disActive(),this.clippingCSGSimple?.clear(),this.currentClippingMode="",this.engine.engineStatus.isForceFree=!1}isPointInClippingRange(e,t=this.clippingTolerance){if(!this.isVector3Like(e))return!1;const i=this.getEffectiveClippingPlanes();return i.length===0?!0:i.every(n=>n.distanceToPoint(e)>=-t)}filterIntersectionsByClipping(e,t=this.clippingTolerance){return!Array.isArray(e)||e.length===0?[]:e.filter(i=>this.isPointInClippingRange(i?.point,t))}getEffectiveClippingPlanes(){const e=Array.isArray(this.engine.sectionPlane)?this.engine.sectionPlane:[];if(this.currentClippingMode==="box")return e.slice(0,6).filter(t=>t instanceof qt);if(this.currentClippingMode==="x"||this.currentClippingMode==="y"||this.currentClippingMode==="z"||this.currentClippingMode==="face"){const t=e[6];return t instanceof qt?[t]:[]}return[]}isVector3Like(e){return e!=null&&typeof e.x=="number"&&typeof e.y=="number"&&typeof e.z=="number"}setSectionByView(e,t){this.sectionFace.disActive(),this.sectionBox.disActive(),this.scaleBox(),this.sectionFace.init(!0);const i=this.engine.octreeBox.getBoundingBox(),n=new P((i.min.x+i.max.x)/2,(i.min.y+i.max.y)/2,(i.min.z+i.max.z)/2),r=new P(t.x,t.y,t.z).normalize().clone().negate(),a=new P(e.x,e.y,e.z).clone().sub(n).dot(r);this.sectionFace.setFaceNormalPlaneOnly(r,a),this.sectionFace.activateClippingOnly(),this.currentClippingMode="face"}}class NX{engine;constructor(e){this.engine=e}getLevelTreeData(){let e=[];return this.engine.engineStatus.models.forEach(t=>{e.push({children:t.info.modelTree.modelTreeLevel,name:t.info.baseInfo.name,url:t.url})}),e}getTypeTreeData(){let e=[];return this.engine.engineStatus.models.forEach(t=>{e.push({children:t.info.modelTree.modelTreeType,name:t.info.baseInfo.name,url:t.url})}),e}getMajorTreeData(){let e=[];return this.engine.engineStatus.models.forEach(t=>{e.push({children:t.info.modelTree.modelTreeMajor,name:t.info.baseInfo.name,url:t.url})}),e}}class UX{engine;constructor(e){this.engine=e}getEngineInfo(){let e=0,t=0,i=0;return!this.engine||!this.engine.scene?{totalVertices:0,totalTriangles:0,meshCount:0}:(this.engine.scene.traverse(n=>{if(n instanceof Ve){const r=n.geometry;if(r&&r.attributes){const a=r.attributes.position;if(a){const o=a.count;e+=o;let l=0;r.index?l=r.index.count/3:l=o/3,t+=l}}}}),this.engine.engineStatus.models.forEach(n=>{i=i+(Array.isArray(n?.info?.modelEdge)?n.info.modelEdge.length:0)}),{totalVertices:Math.floor(e),totalTriangles:Math.floor(t),meshCount:i})}}class zX{engine;extended‌=new Map;constructor(e){this.engine=e}init(){}updateExtended(e,t){let i=this.extended‌.get(e);i==null?this.extended‌.set(e,t):t.forEach((n,r)=>{i.set(r,n)})}getModelPropertiesWithName(e,t,i,n){let r=this.extended‌.get(e),a=this.engine.engineStatus.models.find(l=>l.url===e);a.properties==null?np(e+"/property",l=>{let c=JSON.parse(l);a.properties=c,setTimeout(()=>{o(c,i,t,n)},100)},()=>{},a?.key):o(a.properties,i,t,n);function o(l,c,h,d){let u={};l.models[h.toString()||""].forEach(p=>{i.includes(l.names[p[1]])&&(u[l.names[p[1]]]=l.values[p[2]])}),r!=null&&r.has(h)&&u.push(r.get(h)),d?.({id:h,properties:u})}}getModelProperties(e,t,i){let n=this.extended‌.get(e),r=this.engine.engineStatus.models.find(o=>o.url===e);r.properties==null&&np(e+"/property",o=>{let l=JSON.parse(o);r.properties=l,setTimeout(()=>{a(l,t,i)},100)},()=>{},r?.key),a(r.properties,t,i);function a(o,l,c){let h=[],d=o.models[l.toString()||""],u=d.map(p=>p[0]);u=u.filter((p,v)=>u.indexOf(p)===v),u.forEach(p=>{let v={name:o.categorys[p],children:[]};h.push(v),d.filter(f=>f[0]===p).forEach(f=>{v.children.push({name:o.names[f[1]],value:o.values[f[2]]})})}),n!=null&&n.has(l)&&h.push(n.get(l)),c?.({properties:h,materials:h})}}}class HX{engine;constructor(e){this.engine=e}getModelTypes(){let e=[];return this.engine.engineStatus.models.forEach(t=>{t.info.modelMapper.forEach(i=>{e.push(i.typeName)})}),e=e.filter((t,i,n)=>n.indexOf(t)===i),e}getModelMajors(){let e=[];return this.engine.engineStatus.models.forEach(t=>{t.info.modelMapper.forEach(i=>{e.push(i.majorName)})}),e=e.filter((t,i,n)=>n.indexOf(t)===i),e}getModelLevels(){let e=[];return this.engine.engineStatus.models.forEach(t=>{t.info.modelMapper.forEach(i=>{e.push(i.levelName)})}),e=e.filter((t,i,n)=>n.indexOf(t)===i),e}getModelMappers(e){}getModelMapper(e,t){let i=this.engine.engineStatus.models.find(n=>n.url==e);return i?i.info.modelMapper.find(n=>n.id==t):null}getModelsWithLevelType(e,t,i=null){let n=[];return this.engine.engineStatus.models.forEach(r=>{let a={url:r.url,ids:[]};n.push(a),r.info.modelMapper.filter(o=>o.levelName===e&&o.typeName===t).forEach(o=>{a.ids.push(Number(o.id))})}),i&&i(n),n}getModelsWithType(e,t=null){let i=[];return this.engine.engineStatus.models.forEach(n=>{let r={url:n.url,ids:[]};i.push(r),n.info.modelMapper.filter(a=>a.typeName===e).forEach(a=>{r.ids.push(Number(a.id))})}),t&&t(i),i}getModelsWithLevel(e,t){let i=[];return this.engine.engineStatus.models.forEach(n=>{let r={url:n.url,ids:[]};i.push(r),n.info.modelMapper.filter(a=>a.levelName===e).forEach(a=>{r.ids.push(Number(a.id))})}),t&&t(i),i}getModelsWithMajor(e,t){let i=[];return this.engine.engineStatus.models.forEach(n=>{let r={url:n.url,ids:[]};i.push(r),n.info.modelMapper.filter(a=>a.majorName===e).forEach(a=>{r.ids.push(Number(a.id))})}),t&&t(i),i}}class GX{config;constructor(e){this.config={temperature:.7,maxTokens:2e4,timeout:3e5,...e}}async chat(e){const t=new AbortController,i=setTimeout(()=>t.abort(),this.config.timeout);try{const n=await fetch(`${this.config.baseURL}/chat/completions`,{method:"POST",headers:{"Content-Type":"application/json",Authorization:`Bearer ${this.config.apiKey}`},body:JSON.stringify({model:this.config.model,messages:e,temperature:this.config.temperature,max_tokens:this.config.maxTokens,stream:!1}),signal:t.signal});if(clearTimeout(i),!n.ok){const r=await n.json().catch(()=>({}));throw new Error(`API请求失败 (${n.status}): ${r.error?.message||r.message||n.statusText}`)}return(await n.json()).choices?.[0]?.message?.content||""}catch(n){throw clearTimeout(i),n.name==="AbortError"?new Error("请求超时，请重试"):n.message.includes("Failed to fetch")?new Error(`网络请求失败，请检查：
1. 网络连接
2. API地址是否正确
3. 是否有CORS限制`):n}}async chatStream(e,t){const i=new AbortController,n=setTimeout(()=>i.abort(),this.config.timeout);try{const r=await fetch(`${this.config.baseURL}/chat/completions`,{method:"POST",headers:{"Content-Type":"application/json",Authorization:`Bearer ${this.config.apiKey}`},body:JSON.stringify({model:this.config.model,messages:e,temperature:this.config.temperature,max_tokens:this.config.maxTokens,stream:!0}),signal:i.signal});if(clearTimeout(n),!r.ok){const c=await r.json().catch(()=>({}));throw new Error(`API请求失败 (${r.status}): ${c.error?.message||c.message||r.statusText}`)}const a=r.body?.getReader();if(!a)throw new Error("无法读取响应流");const o=new TextDecoder;let l="";for(;;){const{done:c,value:h}=await a.read();if(c){t("",!0);break}l+=o.decode(h,{stream:!0});const d=l.split(`
`);l=d.pop()||"";for(const u of d){const p=u.trim();if(!p||!p.startsWith("data: "))continue;const v=p.slice(6);if(v!=="[DONE]")try{const f=JSON.parse(v).choices?.[0]?.delta?.content;f&&t(f,!1)}catch(f){console.warn("解析流式数据失败:",f)}}}}catch(r){throw clearTimeout(n),r.name==="AbortError"?new Error("请求超时，请重试"):r.message.includes("Failed to fetch")?new Error("网络请求失败，请检查网络连接"):r}}updateConfig(e){this.config={...this.config,...e}}getConfig(){return{...this.config}}}class VX{engine;steps=[];stepResults=new Map;conversationHistory=[];state="idle";llmApi=null;config=null;_callback_message;_callback_question;_callback_content;prompts={};constructor(e){this.engine=e}async init(e,t,i){this._callback_message=e,this._callback_question=t,this._callback_content=i,this.conversationHistory=[];let n={llmConfig:{baseURL:"https://open.bigmodel.cn/api/coding/paas/v4",apiKey:"4041336a72f14d8fa3800bd651a80fec.vZWUxssXOXB37vlV",model:"GLM-4.5-Air",temperature:.7,maxTokens:2e3},debug:!0,stepExecution:{maxRetries:5},prompts:{main:"",step:"",apiDoc:""}};try{this.config=n,this.llmApi=new GX(n.llmConfig);try{const r=await Promise.resolve().then(()=>M$);this.prompts.main=r.default;const a=await Promise.resolve().then(()=>E$);this.prompts.step=a.default;const o=await Promise.resolve().then(()=>T$);this.prompts.apiDoc=o.default}catch(r){throw console.error("[AI Manager] 提示词文件加载失败:",r),new Error(`提示词文件加载失败: ${r.message||"未知错误"}`)}}catch(r){throw console.error("[AI Manager] 初始化失败:",r),r}}async conversationV2(e){if(this.conversationHistory.length===0){const n={role:"system",content:`${this.prompts.main}`},r={role:"system",content:`## BIM引擎API文档
${this.prompts.apiDoc}`};this.conversationHistory.push(n),this.conversationHistory.push(r)}this.conversationHistory.push({role:"user",content:e});const t=await this.llmApi.chat(this.conversationHistory);this.conversationHistory.push({role:"assistant",content:t}),this.config?.debug&&console.log("[AI Manager] 大模型响应:",t);let i=await this.parseAnalysisResponse(t);i&&i.questions&&i.questions.length>0&&this._callback_question(i.questions)}async parseAnalysisResponse(e){try{if(e.includes("##question##")){const t=e.match(/##question##\s*([\s\S]*?)(?=##|$)/);if(t){let i=t[1].trim();i=i.replace(/^```json\n?/,"").replace(/^```\n?/,"").replace(/\n?```$/,"");const n=i.match(/(\[[\s\S]*\])/);n&&(i=n[1]);const r=JSON.parse(i);return this.state="waiting_answer",{state:"waiting_answer",questions:r}}}if(e.includes("##steps##")){const t=e.match(/##steps##\s*([\s\S]*?)(?=##|$)/);if(t){let i=t[1].trim();i=i.replace(/^```json\n?/,"").replace(/^```\n?/,"").replace(/\n?```$/,"");const n=i.match(/(\[[\s\S]*\])/);return n&&(i=n[1]),this.steps=JSON.parse(i),this.config?.debug&&console.log("[AI Manager] 步骤规划完成，共",this.steps.length,"个步骤"),this._callback_message(this.steps),await this.executeSteps()}}return{state:"completed",data:e}}catch(t){return console.error("[AI Manager] 解析响应失败:",t),{state:"error",error:"解析大模型响应失败: "+t.message}}}async executeSteps(){try{this.state="executing",this.stepResults.clear();for(const e of this.steps){this._callback_message(e),this.config?.debug&&console.log(`[AI Manager] 执行步骤 ${e.id}: ${e.content}`);const t=await this.getDependenciesOutput(e.dependencies),i=await this.executeStep(e,t);this.stepResults.set(e.id,i),this.config?.debug&&console.log(`[AI Manager] 步骤 ${e.id} 执行完成:`,i)}return this.state="completed",{state:"completed",steps:this.steps,result:Array.from(this.stepResults.values())}}catch(e){return console.error("[AI Manager] 步骤执行失败:",e),{state:"error",error:"步骤执行失败: "+e.message}}}async getDependenciesOutput(e){return e.length===0?null:e.length===1?this.stepResults.get(e[0]):e.map(t=>this.stepResults.get(t))}async executeStep(e,t){const i=this.config?.stepExecution?.maxRetries??1,n=[];let r=null,a=!1;for(let o=0;o<=i;o++)try{const l=n.length>0?n[n.length-1]:"",c=await(o===0?this.generateCode(e,t):a?this.regenerateCodeAfterFailure(e,t,l,r,o):this.generateCode(e,t));n.push(c),this.config?.debug&&console.log(`[AI Manager] 步骤 ${e.id} 第 ${o+1} 次生成的代码:
${c}`);try{const h=await this.executeCode(c,t);if(h instanceof Object&&h.success==!1||h instanceof String&&(h.includes("undefined")||h.includes("not"))){r=h,a=!0;debugger;throw h}debugger;return h}catch(h){debugger;throw r=h,a=!0,h}}catch(l){if(a||(r=l),o>=i)throw console.error(`[AI Manager] 执行步骤 ${e.id} 失败（已达重试上限）:`,l),new Error(`步骤 ${e.id} (${e.content}) 执行失败: ${l.message}`);console.warn(`[AI Manager] 步骤 ${e.id} 第 ${o+1} 次执行失败，将尝试让AI修复后重试（剩余重试次数：${i-o}）:`,l)}throw new Error(`步骤 ${e.id} (${e.content}) 执行失败: 未知错误`)}extractCodeFromResponse(e){const t=e.match(/##code##\s*([\s\S]*?)(?=##|$)/);if(t){let a=t[1].trim();if(a=a.replace(/^```javascript\n?/,"").replace(/^```js\n?/,"").replace(/^```\n?/,"").replace(/\n?```$/,""),a.length>0)return a}const i=[/```javascript\s*([\s\S]*?)```/i,/```js\s*([\s\S]*?)```/i,/```\s*([\s\S]*?)```/];for(const a of i){const o=e.match(a);if(o&&o[1]){const l=o[1].trim();if(l.length>0)return this.config?.debug&&console.warn("[AI Manager] 未找到 ##code## 标记，从 markdown 代码块中提取代码"),l}}const n=/[请|说明|注意|需要|应该|可以|如果|但是|因为|所以|例如|比如]/i.test(e),r=/(function|const|let|var|return|async|await|=>|engine\.|previousStepOutput)/.test(e);if(!n&&r){const a=e.trim().replace(/^[，。：；！？\s]+/,"").replace(/[，。：；！？\s]+$/,"");if(a.length>10)return this.config?.debug&&console.warn("[AI Manager] 未找到 ##code## 标记和代码块，尝试使用整个响应作为代码"),a}throw new Error(`无法从大模型响应中提取代码。响应内容：${e.substring(0,200)}...`)}async generateCode(e,t){try{const i={role:"system",content:`${this.prompts.step}`},n={role:"system",content:`
## BIM引擎API文档
${this.prompts.apiDoc}`},r={role:"user",content:`请根据以下步骤描述生成可执行的JavaScript代码：
步骤信息：
${JSON.stringify(e,null,2)}
前序步骤输出数据：
${t?JSON.stringify(t,null,2):"null"}
请严格按照##code##格式输出代码。`},a=[i,n,r],o=await this.llmApi.chat(a);return this.extractCodeFromResponse(o)}catch(i){throw console.error("[AI Manager] 代码生成失败:",i),i}}async regenerateCodeAfterFailure(e,t,i,n,r){try{const a={role:"system",content:`${this.prompts.step}`},o={role:"system",content:`
## BIM引擎API文档
${this.prompts.apiDoc}`},l={message:n?.message||(n instanceof Object?JSON.stringify(n):String(n)),name:n?.name,stack:n?.stack},c={role:"user",content:`上一次生成的代码在执行时失败了，请你修复后重新输出完整可执行的 JavaScript 代码（仍然要严格按 ##code## 格式输出）。
当前步骤信息：
${JSON.stringify(e,null,2)}
前序步骤输出数据：
${t?JSON.stringify(t,null,2):"null"}
上一次生成的代码：
${i?`
\`\`\`javascript
${i}
\`\`\`
`:`
(无)
`}
执行错误信息（第 ${r} 次重试前）：
${JSON.stringify(l,null,2)}
修复要求（请务必遵守）：
1) 不要输出解释文字，只输出 ##code## 段落里的代码
2) 如果是语法错误/引用未定义/缺少 await/返回值不一致，请直接修复
3) 尽量保持与步骤目标一致，避免引入与步骤无关的副作用
4) 代码需要能在浏览器环境运行（不要使用 Node 专属 API）`},h=await this.llmApi.chat([a,o,c]);try{return this.extractCodeFromResponse(h)}catch(d){throw new Error(`无法从大模型响应中提取代码（修复重试阶段）：${d.message}`)}}catch(a){throw console.error("[AI Manager] 修复后代码生成失败:",a),a}}async executeCode(e,t){try{const i=this.engine;let n=e;n=n.replace(/\b(const|let|var)\s+previousStepOutput\s*=\s*[^;]*;/g,""),n=n.replace(/\b(const|let|var)\s+previousStepOutput\s*;/g,"");const r=new Function("engine","previousStepOutput",`
'use strict';
${n}
`)(i,t);return r&&typeof r.then=="function"?await r:r}catch(i){return console.error("[AI Manager] 代码执行失败:",i),"error"+i.message}}reset(){this.conversationHistory=[],this.steps=[],this.stepResults.clear(),this.state="idle",this.config?.debug&&console.log("[AI Manager] 对话已重置")}getState(){return this.state}getHistory(){return[...this.conversationHistory]}getSteps(){return[...this.steps]}getStepResults(){return new Map(this.stepResults)}}class WX{engine;points=[];isPlaying=!1;animationFrameId=null;playStartTime=0;playFromIndex=0;playToIndex=0;playOptions={};stayTimerId=null;playRangeToIndex=0;constructor(e){this.engine=e}init(){this.points=[],this.stop()}getCurrentPoint(){return{...this.engine.cameraModule.getCameraPose(),stayTime:0}}addPoint(e=0){const t=this.getCurrentPoint();return t.stayTime=e,this.points.push(t),this.points.length}addPoints(e){for(const t of e)this.points.push({...t});return this.points.length}savePoints(e){return this.addPoints(e)}removePoint(e){return e>=0&&e<this.points.length?(this.points.splice(e,1),!0):!1}clearPoints(){this.stop(),this.points=[]}getPoints(){return[...this.points]}getPointCount(){return this.points.length}updatePoint(e,t){return e>=0&&e<this.points.length?(this.points[e]={...t},!0):!1}jumpToPoint(e){return e>=0&&e<this.points.length?(this.stop(),this.engine.cameraModule.restoreCameraPose(this.points[e]),!0):!1}play(e={}){return this.points.length<2?(console.warn("PathRoaming: 至少需要2个点位才能播放"),!1):(this.isPlaying&&this.stop(),this.isPlaying=!0,this.playOptions={duration:3e3,loop:!1,...e},this.engine.controlModule.disActive(),this.playFromIndex=0,this.playToIndex=1,this.playRangeToIndex=this.points.length-1,this.playStartTime=performance.now(),this.animate(),!0)}playRange(e,t,i={}){return e<0||t>=this.points.length||e>=t?(console.warn("PathRoaming: 无效的索引范围"),!1):this.points.length<2?(console.warn("PathRoaming: 至少需要2个点位才能播放"),!1):(this.isPlaying&&this.stop(),this.isPlaying=!0,this.playOptions={duration:3e3,loop:!1,...i},this.engine.controlModule.disActive(),this.playFromIndex=e,this.playToIndex=e+1,this.playStartTime=performance.now(),this.playRangeToIndex=t,this.animate(),!0)}stop(){this.isPlaying=!1,this.animationFrameId!==null&&(cancelAnimationFrame(this.animationFrameId),this.animationFrameId=null),this.stayTimerId!==null&&(clearTimeout(this.stayTimerId),this.stayTimerId=null),this.engine.controlModule.active()}pause(){this.isPlaying&&(this.isPlaying=!1,this.animationFrameId!==null&&(cancelAnimationFrame(this.animationFrameId),this.animationFrameId=null),this.stayTimerId!==null&&(clearTimeout(this.stayTimerId),this.stayTimerId=null))}getIsPlaying(){return this.isPlaying}animate=()=>{if(!this.isPlaying)return;const e=performance.now()-this.playStartTime,t=this.playOptions.duration||3e3,i=Math.min(e/t,1),n=this.points[this.playFromIndex],r=this.points[this.playToIndex],a=this.interpolatePose(n,r,i);this.engine.cameraModule.restoreCameraPose(a),i>=1?this.onSegmentComplete():this.animationFrameId=requestAnimationFrame(this.animate)};onSegmentComplete(){const e=this.playToIndex;this.playOptions.onPointComplete&&this.playOptions.onPointComplete(e);const t=this.points[e];t.stayTime&&t.stayTime>0?this.stayTimerId=globalThis.setTimeout(()=>{this.stayTimerId=null,this.moveToNextSegment()},t.stayTime):this.moveToNextSegment()}moveToNextSegment(){const e=this.playToIndex>=this.playRangeToIndex,t=this.playToIndex>=this.points.length-1;e||t?this.playOptions.loop&&this.points.length>=2?(this.playFromIndex=0,this.playToIndex=1,this.playRangeToIndex=this.points.length-1,this.playStartTime=performance.now(),this.animate()):this.onPlayComplete():(this.playFromIndex=this.playToIndex,this.playToIndex=this.playToIndex+1,this.playStartTime=performance.now(),this.animate())}onPlayComplete(){this.stop(),this.playOptions.onComplete&&this.playOptions.onComplete()}interpolatePose(e,t,i){const n=this.easeInOutCubic(i),r={type:t.type,position:{x:Ft.lerp(e.position.x,t.position.x,n),y:Ft.lerp(e.position.y,t.position.y,n),z:Ft.lerp(e.position.z,t.position.z,n)},rotation:{x:Ft.lerp(e.rotation.x,t.rotation.x,n),y:Ft.lerp(e.rotation.y,t.rotation.y,n),z:Ft.lerp(e.rotation.z,t.rotation.z,n)},quaternion:{x:Ft.lerp(e.quaternion.x,t.quaternion.x,n),y:Ft.lerp(e.quaternion.y,t.quaternion.y,n),z:Ft.lerp(e.quaternion.z,t.quaternion.z,n),w:Ft.lerp(e.quaternion.w,t.quaternion.w,n)}};return e.target&&t.target?r.target={x:Ft.lerp(e.target.x,t.target.x,n),y:Ft.lerp(e.target.y,t.target.y,n),z:Ft.lerp(e.target.z,t.target.z,n)}:t.target&&(r.target={...t.target}),e.zoom!==void 0&&t.zoom!==void 0&&(r.zoom=Ft.lerp(e.zoom,t.zoom,n)),e.orthographicHeight!==void 0&&t.orthographicHeight!==void 0?r.orthographicHeight=Ft.lerp(e.orthographicHeight,t.orthographicHeight,n):t.orthographicHeight!==void 0&&(r.orthographicHeight=t.orthographicHeight),r}easeInOutCubic(e){return e<.5?4*e*e*e:1-Math.pow(-2*e+2,3)/2}dispose(){this.stop(),this.points=[],this.playOptions={}}}class QX{engine;miniMapCamera=null;miniMapRenderer=null;miniMapContainer=null;overlayCanvas=null;overlayCtx=null;levelToolbar=null;modelSelect=null;levelSelect=null;levelModels=[];levelDataSignature="";selectedModelUrl=null;isVisible=!1;mapSize=200;levelJumpEyeOffset=1.4;currentHalfSize=100;minHalfSize=5;maxHalfSize=1e4;halfSizeInitialized=!1;camY=1e3;centerX=0;centerZ=0;dragMode=null;lastMouseX=0;lastMouseY=0;loadingCompletedEventName="loading_completed";onLoadingCompleted=()=>{this.refreshLevelSelectors(!0)};constructor(e){this.engine=e,this.init()}getstate(){return this.isVisible}init(){this.miniMapContainer=document.createElement("div"),this.miniMapContainer.style.position="absolute",this.miniMapContainer.style.bottom="20px",this.miniMapContainer.style.left="20px",this.miniMapContainer.style.width=`${this.mapSize}px`,this.miniMapContainer.style.height=`${this.mapSize}px`,this.miniMapContainer.style.border="2px solid rgba(255, 255, 255, 0.4)",this.miniMapContainer.style.borderRadius="4px",this.miniMapContainer.style.overflow="hidden",this.miniMapContainer.style.display="none",this.miniMapContainer.style.zIndex="200",this.miniMapContainer.style.pointerEvents="auto",this.miniMapContainer.style.cursor="crosshair",this.engine.container.appendChild(this.miniMapContainer),this.miniMapRenderer=new ku({alpha:!0,antialias:!1}),this.miniMapRenderer.setSize(this.mapSize,this.mapSize),this.miniMapRenderer.setPixelRatio(window.devicePixelRatio),this.miniMapRenderer.setClearColor(1710638,.85),this.miniMapContainer.appendChild(this.miniMapRenderer.domElement);const e=window.devicePixelRatio||1;this.overlayCanvas=document.createElement("canvas"),this.overlayCanvas.width=this.mapSize*e,this.overlayCanvas.height=this.mapSize*e,this.overlayCanvas.style.position="absolute",this.overlayCanvas.style.top="0",this.overlayCanvas.style.left="0",this.overlayCanvas.style.width=`${this.mapSize}px`,this.overlayCanvas.style.height=`${this.mapSize}px`,this.overlayCanvas.style.pointerEvents="none",this.miniMapContainer.appendChild(this.overlayCanvas),this.overlayCtx=this.overlayCanvas.getContext("2d"),this.overlayCtx&&this.overlayCtx.scale(e,e),this.initLevelSelectors(),this.miniMapCamera=new vn(-this.currentHalfSize,this.currentHalfSize,this.currentHalfSize,-this.currentHalfSize,.1,1e3),this.miniMapCamera.up.set(0,0,-1),this.setupEvents(),this.engine.events?.on?.(this.loadingCompletedEventName,this.onLoadingCompleted)}initLevelSelectors(){if(!this.miniMapContainer)return;const e=document.createElement("div");e.style.position="absolute",e.style.left="6px",e.style.right="6px",e.style.top="6px",e.style.display="flex",e.style.flexDirection="column",e.style.gap="4px",e.style.zIndex="3",e.style.pointerEvents="auto";const t=this.createSelectElement("选择模型"),i=this.createSelectElement("选择标高");e.appendChild(t),e.appendChild(i),this.miniMapContainer.appendChild(e),this.levelToolbar=e,this.modelSelect=t,this.levelSelect=i,this.modelSelect.addEventListener("change",this.onModelChange),this.levelSelect.addEventListener("change",this.onLevelChange),this.bindControlEventBlock(e),this.bindControlEventBlock(t),this.bindControlEventBlock(i),this.refreshLevelSelectors(!0)}createSelectElement(e){const t=document.createElement("select");t.style.height="24px",t.style.width="100%",t.style.borderRadius="3px",t.style.border="1px solid rgba(255, 255, 255, 0.3)",t.style.background="rgba(26, 26, 46, 0.85)",t.style.color="#ffffff",t.style.fontSize="12px",t.style.padding="0 6px",t.style.outline="none",t.style.boxSizing="border-box";const i=document.createElement("option");return i.value="",i.textContent=e,i.disabled=!0,i.selected=!0,t.appendChild(i),t}bindControlEventBlock(e){["mousedown","mousemove","mouseup","click","dblclick","pointerdown","pointermove","pointerup","wheel"].forEach(t=>{e.addEventListener(t,i=>{i.stopPropagation()})})}onModelChange=()=>{this.modelSelect&&(this.selectedModelUrl=this.modelSelect.value||null,this.refreshLevelOptionsByModel(this.selectedModelUrl))};onLevelChange=()=>{if(!this.levelSelect)return;const e=this.levelSelect.value;if(!e)return;const t=Number(e);Number.isNaN(t)||this.jumpToElevation(t)};refreshLevelSelectors(e=!1){const t=this.collectModelLevels(),i=this.buildLevelSignature(t);if(!e&&i===this.levelDataSignature||(this.levelDataSignature=i,this.levelModels=t,!this.levelToolbar||!this.modelSelect||!this.levelSelect))return;if(this.levelModels.length===0){this.levelToolbar.style.display="none";return}this.levelToolbar.style.display="flex";const n=this.levelModels.length>1;this.modelSelect.style.display=n?"block":"none";const r=this.pickSelectedModelUrl(n);this.selectedModelUrl=r,n&&this.fillModelSelect(r),this.refreshLevelOptionsByModel(r)}pickSelectedModelUrl(e){if(!e)return this.levelModels[0].url;const t=this.levelModels.find(i=>i.url===this.selectedModelUrl);return t?t.url:this.levelModels[0].url}fillModelSelect(e){this.modelSelect&&(this.modelSelect.innerHTML="",this.levelModels.forEach(t=>{const i=document.createElement("option");i.value=t.url,i.textContent=t.name,i.selected=t.url===e,this.modelSelect?.appendChild(i)}))}refreshLevelOptionsByModel(e){if(!this.levelSelect)return;const t=this.levelModels.find(n=>n.url===e)??this.levelModels[0],i=this.levelSelect.value;this.levelSelect.innerHTML="",t.levels.forEach(n=>{const r=document.createElement("option");r.value=String(n.Elevation),r.textContent=`${n.Name} (${n.Elevation.toFixed(3)}m)`,r.selected=r.value===i,this.levelSelect?.appendChild(r)}),this.levelSelect.options.length>0&&this.levelSelect.selectedIndex<0&&(this.levelSelect.selectedIndex=0)}jumpToElevation(e){const t=this.engine.camera;if(!t)return;const i=e+this.levelJumpEyeOffset,n=t.position.y,r=this.engine.controlModule?.firstPersonControls;r?.enabled&&typeof r.setCameraHeight=="function"?r.setCameraHeight(i):t.position.y=i;const a=t.position.y-n,o=this.engine.controls;o?.target&&(o.target.y+=a),o?.update?.()}collectModelLevels(){if(!Array.isArray(this.engine.models))return[];const e=[];return this.engine.models.forEach((t,i)=>{if(!Array.isArray(t.levels))return;const n=t.levels.map((a,o)=>this.normalizeLevelData(a,o)).filter(a=>a!==null).sort((a,o)=>a.Elevation-o.Elevation);if(n.length===0)return;const r=typeof t.url=="string"?t.url:`model-${i+1}`;e.push({url:r,name:this.getModelDisplayName(r,i),levels:n})}),e}normalizeLevelData(e,t){const i=Number(e?.Elevation);if(Number.isNaN(i))return null;const n=e?.Id!=null?String(e.Id):`level-${t+1}`,r=e?.Name!=null&&String(e.Name).trim()!==""?String(e.Name):`Level ${t+1}`;return{Id:n,Name:r,Elevation:i}}getModelDisplayName(e,t){const i=this.engine.engineStatus?.models?.find(r=>r.url===e);if(typeof i?.name=="string"&&i.name.trim()!=="")return i.name;const n=e.split("/").filter(Boolean);return n[n.length-1]??`模型${t+1}`}buildLevelSignature(e){return e.map(t=>{const i=t.levels.map(n=>`${n.Id}|${n.Name}|${n.Elevation}`).join(",");return`${t.url}:${i}`}).join("||")}worldToPixel(e,t){const i=this.currentHalfSize;return{x:((e-this.centerX)/i*.5+.5)*this.mapSize,y:((t-this.centerZ)/i*.5+.5)*this.mapSize}}pixelToWorld(e,t){const i=this.currentHalfSize;return{x:(e/this.mapSize-.5)*2*i+this.centerX,z:(t/this.mapSize-.5)*2*i+this.centerZ}}setupEvents(){const e=this.miniMapContainer;e.addEventListener("wheel",this.onWheel,{passive:!1}),e.addEventListener("mousedown",this.onMouseDown),e.addEventListener("mousemove",this.onMouseMove),e.addEventListener("mouseup",this.onMouseUp),e.addEventListener("mouseleave",this.onMouseUp),e.addEventListener("contextmenu",t=>t.preventDefault()),["pointerdown","pointermove","pointerup","click","dblclick"].forEach(t=>e.addEventListener(t,i=>i.stopPropagation()))}onWheel=e=>{e.preventDefault(),e.stopPropagation();const t=e.deltaY>0?1.25:.8;this.currentHalfSize=Math.max(this.minHalfSize,Math.min(this.maxHalfSize,this.currentHalfSize*t))};onMouseDown=e=>{e.stopPropagation();const t=this.miniMapContainer.getBoundingClientRect(),i=e.clientX-t.left,n=e.clientY-t.top,r=this.engine.camera;if(!r)return;const{x:a,y:o}=this.worldToPixel(r.position.x,r.position.z);Math.hypot(i-a,n-o)<25?(this.dragMode="rotate",this.miniMapContainer.style.cursor="alias"):(this.dragMode=null,this.handleTeleport(i,n)),this.lastMouseX=i,this.lastMouseY=n};onMouseMove=e=>{if(e.stopPropagation(),this.dragMode!=="rotate")return;const t=this.miniMapContainer.getBoundingClientRect(),i=e.clientX-t.left,n=e.clientY-t.top;this.handleRotate(i,n),this.lastMouseX=i,this.lastMouseY=n};onMouseUp=e=>{e.stopPropagation(),this.dragMode=null,this.miniMapContainer&&(this.miniMapContainer.style.cursor="crosshair")};handleTeleport(e,t){const i=this.engine.camera,n=this.engine.controls;if(!i||!n)return;const{x:r,z:a}=this.pixelToWorld(e,t),o=r-i.position.x,l=a-i.position.z;i.position.x+=o,i.position.z+=l,n.target.x+=o,n.target.z+=l,n.update()}handleRotate(e,t){const i=this.engine.camera,n=this.engine.controls;if(!i||!n)return;const r=this.mapSize/2,a=this.mapSize/2,o=Math.atan2(this.lastMouseY-a,this.lastMouseX-r);let l=Math.atan2(t-a,e-r)-o;l>Math.PI&&(l-=2*Math.PI),l<-Math.PI&&(l+=2*Math.PI);const c=new P().copy(n.target).sub(i.position),h=new gh().setFromVector3(c);h.theta-=l,c.setFromSpherical(h),n.target.copy(i.position).add(c),n.update()}drawOverlay(){const e=this.overlayCtx,t=this.engine.camera;if(!e||!t)return;e.clearRect(0,0,this.mapSize,this.mapSize);const i=this.mapSize/2,n=this.mapSize/2,r=new P;t.getWorldDirection(r);const a=Math.atan2(r.x,-r.z),o=36,l=Math.PI/10;e.save(),e.translate(i,n),e.rotate(a);const c=e.createRadialGradient(0,0,2,0,0,o);c.addColorStop(0,"rgba(0, 230, 130, 0.9)"),c.addColorStop(1,"rgba(0, 230, 130, 0)");const h=-Math.sin(l)*o,d=-Math.cos(l)*o,u=Math.sin(l)*o,p=-Math.cos(l)*o;e.beginPath(),e.moveTo(0,0),e.lineTo(h,d),e.lineTo(u,p),e.closePath(),e.fillStyle=c,e.fill(),e.fillStyle="rgba(255, 255, 255, 0.95)",e.strokeStyle="rgba(0, 200, 110, 0.9)",e.lineWidth=1.5,e.beginPath(),e.arc(0,0,4,0,Math.PI*2),e.fill(),e.stroke(),e.restore()}show(){this.isVisible=!0,this.refreshLevelSelectors(),this.miniMapContainer&&(this.miniMapContainer.style.display="block")}hide(){this.isVisible=!1,this.miniMapContainer&&(this.miniMapContainer.style.display="none")}toggle(){this.isVisible?this.hide():this.show()}update(){if(!this.isVisible||!this.miniMapCamera||!this.miniMapRenderer)return;const e=this.engine.camera;if(!(!e||!this.engine.scene)){if(this.refreshLevelSelectors(),this.engine.octreeBox){const t=this.engine.octreeBox.getBoundingBox();if(t?.min&&t?.max){const i=t.max.x-t.min.x,n=t.max.z-t.min.z,r=t.max.y-t.min.y;this.camY=t.max.y+Math.max(i,n,r),!this.halfSizeInitialized&&i+n>0&&(this.currentHalfSize=Math.max(i,n)*.2,this.halfSizeInitialized=!0)}}this.centerX=e.position.x,this.centerZ=e.position.z,this.miniMapCamera.left=-this.currentHalfSize,this.miniMapCamera.right=this.currentHalfSize,this.miniMapCamera.top=this.currentHalfSize,this.miniMapCamera.bottom=-this.currentHalfSize,this.miniMapCamera.updateProjectionMatrix(),this.miniMapCamera.position.set(this.centerX,this.camY,this.centerZ),this.miniMapCamera.lookAt(this.centerX,this.camY-1,this.centerZ),this.miniMapRenderer.render(this.engine.scene,this.miniMapCamera),this.drawOverlay()}}dispose(){this.miniMapContainer&&(this.miniMapContainer.removeEventListener("wheel",this.onWheel),this.miniMapContainer.removeEventListener("mousedown",this.onMouseDown),this.miniMapContainer.removeEventListener("mousemove",this.onMouseMove),this.miniMapContainer.removeEventListener("mouseup",this.onMouseUp),this.miniMapContainer.removeEventListener("mouseleave",this.onMouseUp)),this.modelSelect?.removeEventListener("change",this.onModelChange),this.levelSelect?.removeEventListener("change",this.onLevelChange),this.engine.events?.off?.(this.loadingCompletedEventName,this.onLoadingCompleted),this.miniMapRenderer&&(this.miniMapRenderer.dispose(),this.miniMapRenderer=null),this.miniMapContainer&&(this.miniMapContainer.remove(),this.miniMapContainer=null),this.miniMapCamera=null,this.overlayCtx=null,this.overlayCanvas=null,this.levelToolbar=null,this.modelSelect=null,this.levelSelect=null,this.levelModels=[],this.levelDataSignature="",this.selectedModelUrl=null}}class jX{engine;constructor(e){this.engine=e}getMoldePosition(e){if(e==null||!Array.isArray(e.ids)||e.ids.length===0)return null;const t=e.url,i=e.ids[0],n=this.engine.models.find(l=>l.url===t);if(n==null)return null;const r=n.nodesMap.get(i)?.infos?.[0];if(r?.box==null)return null;const a=r.box.min.clone().add(r.box.max.clone()).multiplyScalar(.5),o=this.getPointContext(t,a);return{Floor:o.level?.description??"",Axis:o.grid?.description??"",ElementId:i,ElementName:"",modelJson:{url:t,ids:[i],point:o.point,camera:this.getCameraPose(),cameraRestorePose:this.getCameraRestorePose()}}}jumptoCamera(e){const t=this.resolveModelJson(e);if(t?.ids&&(t.ids=t.ids.map(n=>Number(n))),t==null)return;this.highlightIssueModel(t);const i=this.resolveFocusPoint(t);this.normalizeRestorePose(t.cameraRestorePose,i),this.zoomToIssueModel(t,i)}getPoint(e){const t=e instanceof P?e.clone():new P(e.x,e.y,e.z);return{x:t.x,y:t.y,z:t.z}}getModelPosition(e){return this.getPoint(e)}getPointContext(e,t){const{url:i,targetPoint:n}=this.resolvePointLookupArgs(e,t),r=this.getPoint(n);return{url:i,point:r,grid:this.engine.grid?.getLocationByPoint(i??r,i?r:void 0)??null,level:this.engine.level?.getLocationByPoint(i??r,i?r:void 0)??null}}getCameraPose(){const e=this.engine.camera;if(!e)return{position:{x:0,y:0,z:0},forwardDirection:{x:0,y:0,z:-1},upDirection:{x:0,y:1,z:0}};const t=new P;e.getWorldDirection(t);const i=e.up.clone().normalize().applyQuaternion(e.quaternion).normalize();return{position:{x:e.position.x,y:e.position.y,z:e.position.z},forwardDirection:{x:t.x,y:t.y,z:t.z},upDirection:{x:i.x,y:i.y,z:i.z}}}getCameraParams(){return this.getCameraPose()}getCameraRestorePose(){return this.engine.cameraModule.getCameraPose()}restoreCameraPose(e){this.engine.cameraModule.restoreCameraPose(e)}capture(e){return{...this.getPointContext(e),cameraPose:this.getCameraPose(),cameraRestorePose:this.getCameraRestorePose()}}captureByUrlAndPoint(e,t){return{url:e,...this.captureWithUrl(e,t)}}captureWithUrl(e,t){return{...this.getPointContext(e,t),cameraPose:this.getCameraPose(),cameraRestorePose:this.getCameraRestorePose()}}restore(e){if("cameraRestorePose"in e){this.restoreCameraPose(e.cameraRestorePose);return}this.restoreCameraPose(e)}dispose(){}resolvePointLookupArgs(e,t){if(typeof e=="string"){if(!t)throw new Error("IssueReport.getPointContext(url, point) requires a point argument.");return{url:e,targetPoint:t}}return{targetPoint:e}}resolveModelJson(e){const t=e?.modelJson??e;if(t==null)return null;if(typeof t=="string")try{return JSON.parse(t)}catch(i){return console.warn("IssueReport.jumptoCamera: failed to parse modelJson.",i),null}return t}highlightIssueModel(e){if(!e.url||!Array.isArray(e.ids)||e.ids.length===0)return;const t={url:e.url,ids:[...e.ids]},i=this.engine.engineStatus?.hideModels?.find(r=>r.url===t.url)?.ids??[],n=t.ids.filter(r=>i.includes(r));n.length>0&&this.engine.modelToolModule.showModel([{url:t.url,ids:n}]),this.engine.modelToolModule.unhighlightAllModels(),this.engine.modelToolModule.highlightModel([t])}restoreIssueCameraPose(e,t){const i=this.toVector3(e.position),n=this.toVector3(e.forwardDirection).normalize(),r=this.toVector3(e.upDirection).normalize();if(n.lengthSq()===0)return;const a=this.engine.camera;if(!a)return;const o=t?this.toVector3(t):i.clone().add(n),l=this.buildSafeUpDirection(n,r,a.up);a.position.copy(i),a.up.copy(l),a.lookAt(o),a.updateMatrix(),a.updateMatrixWorld(!0);const c={type:this.engine.cameraModule?.getCameraType?.()??Sm.PERSPECTIVE,position:this.getPoint(i),rotation:{x:a.rotation.x,y:a.rotation.y,z:a.rotation.z},quaternion:{x:a.quaternion.x,y:a.quaternion.y,z:a.quaternion.z,w:a.quaternion.w},target:this.getPoint(o)};a instanceof vn&&(c.zoom=a.zoom,c.orthographicHeight=this.engine.cameraModule.getOrthographicVisibleHeight(a)),this.restoreCameraPose(c),this.syncOrbitOrigin(c.target)}zoomToIssueModel(e,t){const i=this.resolveModelBox(e);if(i){this.engine.viewCube?.zoomToModel(i);const n=i.min.clone().add(i.max.clone()).multiplyScalar(.5);this.syncOrbitOrigin(this.getPoint(n));return}t&&this.engine.controls?.target&&(this.engine.controls.target.set(t.x,t.y,t.z),this.syncOrbitOrigin(t),this.engine.controls.update?.())}syncOrbitOrigin(e){e&&this.engine.controlModule?.orbitControls?.origin?.set(e.x,e.y,e.z)}toVector3(e){return new P(e.x,e.y,e.z)}resolveFocusPoint(e){if(e.point)return e.point;const t=this.resolveModelBox(e);if(t)return this.getPoint(t.min.clone().add(t.max.clone()).multiplyScalar(.5))}resolveModelBox(e){if(!e.url||!Array.isArray(e.ids)||e.ids.length===0)return null;const t=this.engine.models.find(r=>r.url===e.url);if(!t)return null;const i=e.ids.map(r=>t.nodesMap.get(r)).flatMap(r=>r?.infos?.map(a=>a?.box).filter(Boolean)??[]);if(i.length===0)return null;const n=new yt;n.copy(i[0]);for(let r=1;r<i.length;r++)n.union(i[r]);return n}normalizeRestorePose(e,t){if(!e||!e.position)return null;const i=this.engine.camera,n={type:e.type??this.engine.cameraModule?.getCameraType?.()??Sm.PERSPECTIVE,position:e.position,rotation:e.rotation??{x:0,y:0,z:0},quaternion:e.quaternion??{x:0,y:0,z:0,w:1},target:e.target??t};return n.quaternion&&Math.sqrt(n.quaternion.x**2+n.quaternion.y**2+n.quaternion.z**2+n.quaternion.w**2)<=1e-6&&(n.quaternion={x:0,y:0,z:0,w:1}),i instanceof vn&&n.type===Sm.ORTHOGRAPHIC&&(n.zoom=e.zoom??i.zoom,n.orthographicHeight=e.orthographicHeight??this.engine.cameraModule.getOrthographicVisibleHeight(i)),n}buildSafeUpDirection(e,t,i){const n=t.lengthSq()>0?t.clone():i.clone().normalize();if(Math.abs(n.dot(e))<.999)return n;const r=i.clone().normalize();return Math.abs(r.dot(e))<.999?r:new P(1,0,0)}}class XX{engine;constructor(e){}update(){}}let qX=class{engine;constructor(s){this.engine=s,this.active()}active(){window.addEventListener("D2ElementClick",this.listenElementClick)}disActive(){window.removeEventListener("D2ElementClick",this.listenElementClick)}listenElementClick=s=>{let e=!0;this.engine.models.forEach(t=>{t.nodesMap.has(Number(s.detail.id))&&(e=!1,this.engine.modelToolModule.highlightModel([{url:t.url,ids:[Number(s.detail.id)]}]),this.engine.viewCube.zoomToModels({url:t.url,id:Number(s.detail.id)}))}),(Number(s.detail.id)==-1||e)&&this.engine.modelToolModule.unhighlightAllModels()}},YX=class{engine;constructor(s){this.engine=s,this.active()}active(){window.addEventListener("D2ViewControl",this.listenViewUpdate)}disActive(){window.removeEventListener("D2ViewControl",this.listenViewUpdate)}listenViewUpdate=s=>{const e=s?.detail;e&&(e.position&&this.applyPosition(e.position),typeof e.rotation=="number"&&this.applyRotation(e.rotation))};applyPosition(s){const e=this.engine.camera;if(!e)return;const t=this.engine.controls,i=e.position.clone(),n=typeof s.y=="number"?s.y:i.y;e.position.set(s.x,n,s.z),t?.target?(t.target.set(t.target.x+(s.x-i.x),t.target.y+(n-i.y),t.target.z+(s.z-i.z)),t.update(),t.dispatchEvent?.({type:"change"})):e.updateMatrixWorld()}applyRotation(s){const e=this.engine.camera;if(!e)return;const t=this.engine.controls,i=t?.target;let n=10;i&&(n=Math.max(1,e.position.distanceTo(i)));const r=new P(Math.sin(s),0,-Math.cos(s)),a=i?i.y:e.position.y,o=new P(e.position.x+r.x*n,a,e.position.z+r.z*n);t?.target?(t.target.copy(o),t.update(),t.dispatchEvent?.({type:"change"})):e.lookAt(o)}};const KX=`
## 公路工程WBS标准编码规则（用于开发）
以下内容严格依据《中交集团基建施工板块公路工程WBS分解标准》（Q/CCCG XG ZY GL01-2022）文件，用于指导AI完成编码解析、校验、映射及代码生成等开发任务。
### 一、四类编码的格式定义
#### 1. WBS分解编码
- **格式**："GL-UxxPxxSxx" + 可选的3位数字子分项（如 "GL-U04P01S02001"）
- **长度**：基础部分10个字符（含分隔符），完整最多13个字符
- **正则表达式**："^GL-Ud{2}Pd{2}Sd{2}(d{3})?$"
- **层级结构**（固定5级，第5级可选）：
| 位置 | 段 | 含义 | 取值范围（根据文件附录一） |
|------|-----|------|------------------------------|
| 1-2 | GL | 工程类型（公路） | 固定 "GL" |
| 4-5 | Uxx | 单位工程 | "U01"~"U09"（见下表） |
| 7-8 | Pxx | 分部工程 | "P01"~"P13"（不同单位工程不同） |
| 10-11 | Sxx | 分项工程 | "S01"~"Sxx"（根据附录一） |
| 12-14 | 3位数字 | 子分项（可选） | "001"~"999" |
**单位工程编码表**：
| 编码 | 名称 |
|------|------|
| GL-U01 | 总则 |
| GL-U02 | 路基工程 |
| GL-U03 | 路面工程 |
| GL-U04 | 桥涵工程 |
| GL-U05 | 隧道工程 |
| GL-U06 | 安全设施及预埋管线工程 |
| GL-U07 | 绿化及环境保护设施工程 |
| GL-U08 | 公路沿线管理用房工程 |
| GL-U09 | 机电工程 |
#### 2. 收入清单编码
- **格式**："GL-" + 由数字和字母组成的多级编码，各段以 "-" 分隔
- **正则表达式**："^GL-(d+)(-[A-Za-z0-9]+)*$"
- **层级规则**：不固定位数，第一级为章号（3位数字），后续为子目号（数字或字母）。源自《公路工程标准施工招标文件》（2018年版）清单体系，增加 "GL" 前缀。
- **示例**："GL-405-1-a"、"GL-410-4-b-3"、"GL-417-2"
#### 3. 分包清单编码
- **格式**：基于收入清单编码向下扩展，最后一级为工序号（两位数字）
- **正则表达式**："^GL-(d+)(-[A-Za-z0-9]+)*-d{2}$"
- **规则**：同一级分包清单接续原同级编码依次增加；补充下一级时自 "01" 开始递增。
- **示例**："GL-405-1-a-01"（表示收入清单 "GL-405-1-a" 下的第1个分包工序）
#### 4. 形象进度单元编码
- **格式**："GL-" + 6位数字（无分隔符，实际为3级9位编码的紧凑写法）
- **正则表达式**："^GL-d{6}$"
- **层级**（文件第13页4.4.1）：
- 第1级："GL"（公路工程）
- 第2级：2位数字（单位工程代码，如 "04" 桥涵）
- 第3级：2位数字（分部/分项代码，如 "01" 桩基础）
- 第4级：2位数字（更细单元，如 "01" 桩基础具体）
- 整体拼接为 "GL-04-01-01" → 写作 "GL-040101"
**分部分项工程及收入，分包，形象进度编码表**：
| 构件名称 | 工程类型 | 单位工程 | WBS分部工程 | WBS分项工程 | 收入清单（章号+子目） | 分包清单（工序） | 形象进度单元 |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 基础开挖及回填 | GL | U04 桥涵工程 | P01 基础及下部构造 | S01 基础开挖及回填 | 404-1（干处挖土方） | 404-1-01 开挖土方 | GL-0409 其它 |
| 桩基础 | GL | U04 桥涵工程 | P01 基础及下部构造 | S02 桩基础 | 405-1-a（钻孔灌注桩/陆上） | 405-1-a-01 旋挖钻钻孔 | GL-040101 桩基础 |
| 扩大基础 | GL | U04 桥涵工程 | P01 基础及下部构造 | S03 扩大基础 | 410-1（混凝土基础） | 410-1-01 垫层混凝土施工 | GL-040102 扩大基础 |
| 沉井基础 | GL | U04 桥涵工程 | P01 基础及下部构造 | S04 沉井基础 | 409-1（钢筋混凝土沉井） | 409-1-a-01 井壁混凝土施工 | GL-040103 沉井基础 |
| 沉箱基础 | GL | U04 桥涵工程 | P01 基础及下部构造 | S05 沉箱基础 | 422-1（沉箱） | 422-1-01 钢套箱加工 | GL-040104 沉箱基础 |
| 承台 | GL | U04 桥涵工程 | P01 基础及下部构造 | S06 承台 | 410-1-c（C30混凝土承台） | 410-1-01 垫层施工 | GL-040105 承台 |
| 桩系梁 | GL | U04 桥涵工程 | P01 基础及下部构造 | S07 桩系梁 | 410-1-a（C30混凝土系梁） | 410-1-01 垫层施工 | GL-040106 系梁 |
| 支撑梁 | GL | U04 桥涵工程 | P01 基础及下部构造 | S08 支撑梁 | 410-1（混凝土基础） | 410-1-01 垫层施工 | GL-040107 支撑梁 |
| 墩身 | GL | U04 桥涵工程 | P01 基础及下部构造 | S09 墩身 | 410-2-b（桥墩混凝土） | 410-2-b-03 爬模施工 | GL-040108 墩身 |
| 柱系梁 | GL | U04 桥涵工程 | P01 基础及下部构造 | S10 柱系梁 | 410-2-b（桥墩混凝土） | 410-2-b-01 滑模施工 | GL-040106 系梁 |
| 桥台台身 | GL | U04 桥涵工程 | P01 基础及下部构造 | S11 桥台台身 | 410-2-a（桥台混凝土） | 410-2-a-02 混凝土施工 | GL-040109 桥台 |
| 桥台耳背墙 | GL | U04 桥涵工程 | P01 基础及下部构造 | S12 桥台耳背墙 | 410-2-a（桥台混凝土） | 410-2-a-02 混凝土施工 | GL-040109 桥台 |
| 盖梁、台帽 | GL | U04 桥涵工程 | P01 基础及下部构造 | S13 盖梁、台帽 | 410-2-c（盖梁混凝土） | 410-2-c-01 盖梁混凝土施工 | GL-040110 盖梁、台帽 |
| 墩顶固结 | GL | U04 桥涵工程 | P01 基础及下部构造 | S14 墩顶固结 | 410-2-b（桥墩混凝土） | 410-2-b-01 混凝土施工 | GL-0409 其它 |
| 抗震挡块、挡土板 | GL | U04 桥涵工程 | P01 基础及下部构造 | S15 抗震挡块、挡土板 | 410-6（现浇混凝土附属结构） | 410-6-01 混凝土施工 | GL-0409 其它 |
| 支座垫石 | GL | U04 桥涵工程 | P01 基础及下部构造 | S16 支座垫石 | 410-6-03（支座垫石、挡块等） | 410-6-0301 现浇混凝土施工 | GL-0409 其它 |
| 梁底楔形块 | GL | U04 桥涵工程 | P01 基础及下部构造 | S17 梁底楔形块 | 410-6（现浇混凝土附属结构） | 410-6-0301 现浇混凝土施工 | GL-0409 其它 |
| 实心板 | GL | U04 桥涵工程 | P02 上部构造预制及安装 | S01 实心板 | 410-4-a（混凝土预制） | 410-4-a-01 预制实心板 | GL-040201 梁板预制、安装 |
| 空心板 | GL | U04 桥涵工程 | P02 上部构造预制及安装 | S02 空心板 | 410-4-a-1（空心板预制） | 410-4-a-01 预制空心板 | GL-040201 梁板预制、安装 |
| 小箱梁 | GL | U04 桥涵工程 | P02 上部构造预制及安装 | S03 小箱梁 | 410-4-a-2（箱梁预制） | 410-4-a-02 预制箱梁 | GL-040201 梁板预制、安装 |
| 整体式箱梁 | GL | U04 桥涵工程 | P02 上部构造预制及安装 | S04 整体式箱梁 | 410-4-a-2（箱梁预制） | 410-4-a-02 预制箱梁 | GL-040201 梁板预制、安装 |
| T梁 | GL | U04 桥涵工程 | P02 上部构造预制及安装 | S05 T梁 | 410-4-b-3（T梁运输安装） | 410-4-a-03 T梁预制 | GL-040201 梁板预制、安装 |
| 钢结构梁（含钢砼） | GL | U04 桥涵工程 | P02 上部构造预制及安装 | S06 钢结构梁 | 412-4（钢箱梁） | 412-4-01 运输；412-4-02 安装 | GL-040201 梁板预制、安装 |
| 现浇板 | GL | U04 桥涵工程 | P03 上部构造现场浇筑 | S01 现浇板 | 410-3（现浇混凝土上部结构） | 410-3-03 现浇混凝土 | GL-040301 梁板现浇 |
| 现浇梁 | GL | U04 桥涵工程 | P03 上部构造现场浇筑 | S02 现浇梁 | 410-3（现浇混凝土上部结构） | 410-3-03 现浇混凝土 | GL-040301 梁板现浇 |
| 桥面板 | GL | U04 桥涵工程 | P03 上部构造现场浇筑 | S03 桥面板 | 410-3（现浇混凝土上部结构） | 410-3-03 现浇混凝土 | GL-040301 梁板现浇 |
| 桥面连续 | GL | U04 桥涵工程 | P03 上部构造现场浇筑 | S04 桥面连续 | 410-3（现浇混凝土上部结构） | 410-3-03 现浇混凝土 | GL-040302 桥面连续 |
| 湿接缝 | GL | U04 桥涵工程 | P03 上部构造现场浇筑 | S05 湿接缝 | 410-3（现浇混凝土上部结构） | 410-3-03 现浇混凝土 | GL-040302 桥面连续 |
| 铰缝 | GL | U04 桥涵工程 | P03 上部构造现场浇筑 | S06 铰缝 | 410-3（现浇混凝土上部结构） | 410-3-03 现浇混凝土 | GL-040302 桥面连续 |
| 横隔板 | GL | U04 桥涵工程 | P03 上部构造现场浇筑 | S07 横隔板 | 410-3（现浇混凝土上部结构） | 410-3-03 现浇混凝土 | GL-040302 桥面连续 |
| 端横梁 | GL | U04 桥涵工程 | P03 上部构造现场浇筑 | S08 端横梁 | 410-3（现浇混凝土上部结构） | 410-3-03 现浇混凝土 | GL-040302 桥面连续 |
| 中横梁 | GL | U04 桥涵工程 | P03 上部构造现场浇筑 | S09 中横梁 | 410-3（现浇混凝土上部结构） | 410-3-03 现浇混凝土 | GL-040302 桥面连续 |
| 墩顶负弯矩 | GL | U04 桥涵工程 | P03 上部构造现场浇筑 | S10 墩顶负弯矩 | 411（预应力混凝土工程） | 411-5-01 后张法预应力钢绞线 | GL-040302 桥面连续 |
| 桥面铺装及防水层 | GL | U04 桥涵工程 | P04 桥面系、附属工程及桥梁总体 | S01 桥面铺装及防水层 | 415-1（沥青混凝土桥面铺装） | 415-1-01 沥青铺装 | GL-0404 桥面系 |
| 桥面调平层(整体化层) | GL | U04 桥涵工程 | P04 桥面系、附属工程及桥梁总体 | S02 桥面调平层 | 415-2（水泥混凝土桥面铺装） | 415-2-03 水泥混凝土铺装 | GL-0404 桥面系 |
| 人行道 | GL | U04 桥涵工程 | P05 附属工程 | S01 人行道 | 410-6（现浇混凝土附属结构） | 410-6-01 现浇混凝土 | GL-0409 其它 |
| 护栏 | GL | U04 桥涵工程 | P05 附属工程 | S02 护栏 | 410-6（现浇混凝土附属结构） | 410-6-01 护栏混凝土施工 | GL-040501 护栏 |
| 桥头搭板 | GL | U04 桥涵工程 | P05 附属工程 | S03 桥头搭板 | 410-6-02（搭板） | 410-6-0202 搭板混凝土施工 | GL-040502 桥头搭板 |
| 锥坡防护 | GL | U04 桥涵工程 | P05 附属工程 | S04 锥坡防护 | 413-1（浆砌片石） | 413-1-01 浆砌片石施工 | GL-040503 锥坡防护 |
| 桥梁支座 | GL | U04 桥涵工程 | P05 附属工程 | S05 桥梁支座 | 416-1（板式橡胶支座） | 416-1-01 矩形板式橡胶支座 | GL-0409 其它 |
| 伸缩装置 | GL | U04 桥涵工程 | P05 附属工程 | S06 伸缩装置及护栏挡板、防落物 | 417-2（模数式伸缩装置） | 417-2-01 模数式伸缩装置安装 | GL-040504 伸缩缝 |
| 防抛网 | GL | U04 桥涵工程 | P05 附属工程 | S07 防抛网 | 603-5（防落物网） | 603-5-01 防落物网 | GL-0409 其它 |
| 桥梁防排水处理 | GL | U04 桥涵工程 | P05 附属工程 | S08 桥梁防排水处理 | 415-4（桥面排水） | 415-4-a-01 竖横向集中排水管 | GL-0409 其它 |
| 桥梁检测 | GL | U04 桥涵工程 | P05 附属工程 | S09 桥梁检测 | 401-1（桥梁荷载试验） | 401-1-a 荷载试验 | GL-0409 其它 |
| 其他附属 | GL | U04 桥涵工程 | P05 附属工程 | S10 其他附属 | 427-1（永久钢护筒） | 427-1-01 钢护筒 | GL-0409 其它 |
| 桥梁预埋 | GL | U04 桥涵工程 | P06 桥梁预埋 | — | 510-1（预埋件） | 510-1-01 通风设施预埋件 | GL-0409 其它 |
| 拆除结构物 | GL | U04 桥涵工程 | P07 拆除结构物 | — | 202-3（拆除结构物） | 202-3-a-02 凿除钢筋混凝土 | GL-0406 拆除结构物 |
| 植筋 | GL | U04 桥涵工程 | P08 桥梁加固 | S01 植筋 | 423-1（植筋） | 423-1-01 植筋 | GL-0407 桥梁加固 |
| 裂缝处理 | GL | U04 桥涵工程 | P08 桥梁加固 | S02 裂缝处理 | 423-2（裂缝处理） | 423-2-c 环氧砂浆 | GL-0407 桥梁加固 |
| 钢结构加固 | GL | U04 桥涵工程 | P08 桥梁加固 | S03 钢结构加固 | 423-3（钢结构加固） | 423-3-01 钢结构加固 | GL-0407 桥梁加固 |
| 桥梁涂装 | GL | U04 桥涵工程 | P08 桥梁加固 | S04 桥梁涂装 | 425-1（桥梁外表涂装） | 425-1-01 涂装 | GL-0407 桥梁加固 |
| 圆管涵 | GL | U04 桥涵工程 | P09 圆管涵、倒虹吸 | S01 开挖及地基处理 | 419-1（单孔钢筋混凝土圆管涵） | 419-1-01 基坑开挖 | GL-040801 涵洞、通道 |
| 圆管涵 | GL | U04 桥涵工程 | P09 圆管涵、倒虹吸 | S02 涵身及基础 | 419-1（单孔钢筋混凝土圆管涵） | 419-1-02 基础混凝土 | GL-040801 涵洞、通道 |
| 圆管涵 | GL | U04 桥涵工程 | P09 圆管涵、倒虹吸 | S03 洞口工程 | 419-1（单孔钢筋混凝土圆管涵） | 419-1-04 浆砌防护 | GL-040801 涵洞、通道 |
| 圆管涵 | GL | U04 桥涵工程 | P09 圆管涵、倒虹吸 | S04 台背回填 | 419-1（单孔钢筋混凝土圆管涵） | 419-1-06 回填 | GL-040801 涵洞、通道 |
| 圆管涵 | GL | U04 桥涵工程 | P09 圆管涵、倒虹吸 | S05 拆除结构物 | 202-3（拆除结构物） | 202-3-a-02 凿除钢筋混凝土 | GL-040801 涵洞、通道 |
| 盖板涵 | GL | U04 桥涵工程 | P10 盖板涵 | S01 开挖及地基处理 | 420-1（钢筋混凝土盖板涵） | 420-1-01 基坑开挖 | GL-040801 涵洞、通道 |
| 盖板涵 | GL | U04 桥涵工程 | P10 盖板涵 | S02 涵身及基础 | 420-1（钢筋混凝土盖板涵） | 420-1-02 基础混凝土 | GL-040801 涵洞、通道 |
| 盖板涵 | GL | U04 桥涵工程 | P10 盖板涵 | S03 盖板 | 420-1（钢筋混凝土盖板涵） | 420-1-06 盖板预制安装 | GL-040801 涵洞、通道 |
| 盖板涵 | GL | U04 桥涵工程 | P10 盖板涵 | S04 洞口工程 | 420-1（钢筋混凝土盖板涵） | 420-1-09 浆砌防护 | GL-040801 涵洞、通道 |
| 盖板涵 | GL | U04 桥涵工程 | P10 盖板涵 | S05 台背回填 | 420-1（钢筋混凝土盖板涵） | 420-1-09 回填 | GL-040801 涵洞、通道 |
| 盖板涵 | GL | U04 桥涵工程 | P10 盖板涵 | S06 拆除结构物 | 202-3（拆除结构物） | 202-3-a-02 凿除钢筋混凝土 | GL-040801 涵洞、通道 |
| 拱涵 | GL | U04 桥涵工程 | P11 拱涵 | S01 开挖及地基处理 | 421-1-b（混凝土拱涵） | 421-1-b-01 基坑开挖 | GL-040801 涵洞、通道 |
| 拱涵 | GL | U04 桥涵工程 | P11 拱涵 | S02 涵身及基础 | 421-1-b（混凝土拱涵） | 421-1-b-02 基础混凝土 | GL-040801 涵洞、通道 |
| 拱涵 | GL | U04 桥涵工程 | P11 拱涵 | S03 洞口工程 | 421-1-b（混凝土拱涵） | 421-1-b-0303 洞门墙施工 | GL-040801 涵洞、通道 |
| 拱涵 | GL | U04 桥涵工程 | P11 拱涵 | S04 台背回填 | 421-1-b（混凝土拱涵） | 421-1-b-05 回填 | GL-040801 涵洞、通道 |
| 拱涵 | GL | U04 桥涵工程 | P11 拱涵 | S05 拆除结构物 | 202-3（拆除结构物） | 202-3-a-02 凿除钢筋混凝土 | GL-040801 涵洞、通道 |
| 箱涵 | GL | U04 桥涵工程 | P12 箱涵 | S01 开挖及地基处理 | 420-2（钢筋混凝土箱涵） | 420-2-01 基坑开挖 | GL-040801 涵洞、通道 |
| 箱涵 | GL | U04 桥涵工程 | P12 箱涵 | S02 涵身及基础 | 420-2（钢筋混凝土箱涵） | 420-2-02 基础混凝土 | GL-040801 涵洞、通道 |
| 箱涵 | GL | U04 桥涵工程 | P12 箱涵 | S03 洞口工程 | 420-2（钢筋混凝土箱涵） | 420-2-04 涵体现浇施工 | GL-040801 涵洞、通道 |
| 箱涵 | GL | U04 桥涵工程 | P12 箱涵 | S04 台背回填 | 420-2（钢筋混凝土箱涵） | 420-2-06 回填 | GL-040801 涵洞、通道 |
| 箱涵 | GL | U04 桥涵工程 | P12 箱涵 | S05 拆除结构物 | 202-3（拆除结构物） | 202-3-a-02 凿除钢筋混凝土 | GL-040801 涵洞、通道 |
| 钢波纹管涵 | GL | U04 桥涵工程 | P13 钢波纹管涵 | S01 开挖及地基处理 | 424-1（单孔钢波纹管涵） | 424-1-01 基坑开挖 | GL-040801 涵洞、通道 |
| 钢波纹管涵 | GL | U04 桥涵工程 | P13 钢波纹管涵 | S02 涵身及基础 | 424-1（单孔钢波纹管涵） | 424-1-02 基础混凝土 | GL-040801 涵洞、通道 |
| 钢波纹管涵 | GL | U04 桥涵工程 | P13 钢波纹管涵 | S03 洞口工程 | 424-1（单孔钢波纹管涵） | 424-1-03 涵管安装 | GL-040801 涵洞、通道 |
| 钢波纹管涵 | GL | U04 桥涵工程 | P13 钢波纹管涵 | S04 台背回填 | 424-1（单孔钢波纹管涵） | 424-1-04 回填 | GL-040801 涵洞、通道 |
| 钢波纹管涵 | GL | U04 桥涵工程 | P13 钢波纹管涵 | S05 拆除结构物 | 202-3（拆除结构物） | 202-3-a-02 凿除钢筋混凝土 | GL-040801 涵洞、通道 |
---
### 二、四类编码之间的关联规则
根据文件附录二和附录三，关联关系是**多对多**的映射，但存在主要模式：
| 关联方向 | 关系类型 | 说明 |
|----------|----------|------|
| WBS ↔ 收入 | 一个WBS可对应多个收入子目 | 例如 "GL-U04P01S02"（桩基础）可对应 "GL-405-1-a"（陆上钻孔桩）、"GL-405-1-b"（水中钻孔桩）等 |
| WBS ↔ 形象进度 | 一个WBS对应一个形象进度编码 | 同类构件共享同一形象进度编码，如所有桩基均为 "GL-040101" |
| 收入 ↔ 分包 | 一个收入子目可分解为多个分包工序 | 例如 "GL-405-1-a" 分解为 "GL-405-1-a-01"（钻孔）、"GL-405-1-a-02"（钢筋）、"GL-405-1-a-03"（混凝土）等 |
### 输入规则
- 输入时会将每个构件所属的id，和构件所有的属性信息，
- 你应该根据已有的所有信息去匹配编码，如无法匹配的构件，不能强行编码
[
{ "id": 0, "properties": { "族名称": "钻孔灌注桩" } },
{ "id": 1, "properties": { "族名称": "左幅3号墩盖梁" } },
{ "id": 2, "properties": { "族名称": "下部结构" } },
]
### 输出规则
- 输出必须是严格 JSON,
- 只能输出 JSON，不能输出说明文字、注释、Markdown,
- 输出格式固定为数组,
- 如无法识别的构件，各项编码应返回空值或空字符串
以下为从文件附录中提取的部分关联数据（JSON格式）：
[
{
"id":0
"component": "钻孔灌注桩",
"wbs": "GL-U04P01S02",
"wbs_str":"【桥涵工程】-【测试桥梁】-【基础及下部构造】-【桩基】",
"income_codes": ["GL-405-1-a", "GL-405-1-b"],
"subcontract_codes": ["GL-405-1-a-01", "GL-405-1-a-06", "GL-403-1-b-01"],
"progress_code": "GL-040101"
},
{
"component": "T梁",
"wbs": "GL-U04P02S05",
"wbs_str":"【桥涵工程】-【测试桥梁】-【上部构造预制及安装】-【预制T梁】",
"income_codes": ["GL-410-4-b-3", "GL-411-8-b"],
"subcontract_codes": ["GL-410-4-a-03", "GL-410-4-b-0102", "GL-411-5-01"],
"progress_code": "GL-040201"
}
]
---
**请基于以上规则进行开发。如有超出文件范围的细节，请返回“规则未定义”并建议用户参照项目实际补充。**
`,rd={EncodingStart:"encoding-start",EncodingComplete:"encoding-complete",EncodingError:"encoding-error"};class ZX{engine;apiKey;baseURL="https://api.deepseek.com";constructor(e,t){this.engine=e,this.apiKey=t||"sk-4677b153277a40b096c6716686c29ac4",console.log("OneClickEncoding 初始化，API Key:",this.apiKey?.substring(0,8)+"...")}exitModelCode(e){let t=this.engine.modelProperties.extended‌?.get(e);return t==null||t.size===0?!1:t.values().next().value?.children?.some(i=>i.name==="wbs编码")??!1}savaModelCodeToStoge(e){let t=this.engine.modelProperties.extended‌?.get(e);if(t==null||t.size===0){console.warn("没有可保存的编码数据");return}let i=[];t.forEach((n,r)=>{i.push([r,n])}),localStorage.setItem("bim_encoding_"+e,JSON.stringify(i))}readModelCodeFormStoge(e){let t=localStorage.getItem("bim_encoding_"+e);if(!t){console.warn("未找到缓存编码数据:",e);return}let i=JSON.parse(t),n=new Map;i.forEach(([r,a])=>{n.set(r,a)}),this.engine.modelProperties.updateExtended(e,n)}getModelCode(e,t){return new Promise((i,n)=>{const r=["wbs","wbs编码","形象进度编码","输入编码","支出编码"];this.engine.modelProperties.getModelPropertiesWithName(e,t.toString(),r,a=>{a?.properties?i({id:t,url:e,wbs:a.properties.wbs||"",wbsStr:a.properties.wbs编码||"",progressCode:a.properties.形象进度编码||"",incomeCodes:a.properties.输入编码?a.properties.输入编码.split(","):[],subcontractCodes:a.properties.支出编码?a.properties.支出编码.split(","):[]}):n(new Error(`未找到构件 ${t} 的编码属性`))})})}on(e,t){this.engine.events.on(e,t)}off(e,t){this.engine.events.off(e,t)}async start(){let e=["注释","族名称"],t=["梁","墩","桩","墙","面","台","石","支"];this.engine.events.trigger(rd.EncodingStart,{message:"编码开始"});let i=[],n="";if(this.engine.models.forEach(c=>{n=c.url,c.nodesMap.forEach((h,d)=>{t.some(u=>h.infos[0].name.includes(u))&&i.push({id:d,url:c.url})})}),i.length===0){this.engine.events.trigger(rd.EncodingComplete,{message:"无匹配构件",results:[]});return}let r=await this.queryProperties(i,e);const a=40;let o=[],l=Math.ceil(r.length/a);for(let c=0;c<r.length;c+=a){let h=r.slice(c,c+a),d=Math.floor(c/a)+1;this.engine.events.trigger(rd.EncodingStart,{message:`正在编码第 ${d}/${l} 批`,batch:d,totalBatches:l});try{let u=await this.startChat(n,JSON.stringify(h));o=o.concat(u)}catch(u){this.engine.events.trigger(rd.EncodingError,{message:`第 ${d} 批编码失败`,error:u})}}this.engine.events.trigger(rd.EncodingComplete,{message:"编码完成",url:n,results:o,total:o.length})}queryProperties(e,t){return new Promise(i=>{let n=[],r=0;e.forEach(a=>{this.engine.modelProperties.getModelPropertiesWithName(a.url,a.id,t,o=>{n.push(o),r++,r===e.length&&i(n)})})})}async startChat(e,t){try{let i=await this.chat(t);const n=i.match(/```json\s*([\s\S]*?)\s*```/),r=n?n[1]:i,a=JSON.parse(r);console.log("解析后的编码结果:",a);let o=new Map;return a.forEach(l=>{let c={name:"模型编码",children:[{name:"wbs",value:l.wbs},{name:"wbs编码",value:l.wbs_str},{name:"形象进度编码",value:l.progress_code},{name:"收入编码",value:l.income_codes?.join(",")},{name:"分包编码",value:l.subcontract_codes?.join(",")}]};o.set(l.id,c)}),this.engine.modelProperties.updateExtended(e,o),this.savaModelCodeToStoge(e),a}catch(i){return console.error("编码失败:",i),this.engine.events.trigger(rd.EncodingError,{message:"编码失败",error:i}),[]}}async chat(e){let t=KX;try{const i=await fetch(`${this.baseURL}/v1/chat/completions`,{method:"POST",headers:{"Content-Type":"application/json",Authorization:`Bearer ${this.apiKey}`},body:JSON.stringify({model:"deepseek-chat",messages:[{role:"system",content:t},{role:"user",content:e}],temperature:.7,max_tokens:8192})});if(!i.ok){const n=await i.text();throw new Error(`API request failed: ${i.status} - ${n}`)}return(await i.json()).choices[0].message.content}catch(i){throw console.error("DeepSeek API call failed:",i),i}}}class $X{engine;constructor(e){this.engine=e}getAllViewTreeData(){let e=[];return this.engine.models.forEach(t=>{let i=this.getViewTreeData(t.url);e.push({name:t.name,views:i,url:t.url})}),e}getViewTreeData(e){let t=this.engine.models.find(n=>n.url===e)?.views,i={ceilingPlans:[],elevations:[],floorPlans:[],sections:[]};return t.CeilingPlans&&t.CeilingPlans.forEach(n=>{i.ceilingPlans.push({id:n.Id,name:n.Name,url:e})}),t.Elevations&&t.Elevations.forEach(n=>{i.elevations.push({id:n.Id,name:n.Name,url:e})}),t.FloorPlans&&t.FloorPlans.forEach(n=>{i.floorPlans.push({id:n.Id,name:n.Name,url:e})}),t.Sections&&t.Sections.forEach(n=>{i.sections.push({id:n.Id,name:n.Name,url:e})}),i}openView(e,t){let i=this.engine.models.find(h=>h.url===e)?.views;const n=[...i.CeilingPlans,...i.Elevations,...i.FloorPlans,...i.Sections].find(h=>h.id===t||h.Id===t);if(!n)return;let r={X:0,Y:0,Z:0},a=1;n.ViewType=="天花平面"?r={X:0,Y:0,Z:n.Evevation}:n.viewType=="楼层平面"?r={X:0,Y:0,Z:n.Evevation}:n.viewType=="立面视图"?r=n.Origin||n.origin:n.viewType=="剖面视图"&&(r=n.Origin||n.origin,a=-1);const o=n.ViewDirection||n.viewDirection;if(!r||!o)return;const l=new P(r.X??r.x,-(r.Z??r.z),r.Y??r.y).setLength(.3048),c=new P(o.X??o.x,-(o.Z??o.z),o.Y??o.y).setLength(a);this.engine.cameraModule.setViewFromOriginAndDirection(l,c),n.ViewType||n.viewType,this.engine.clipping.setSectionByView(l,c),this.engine.camera.type!="OrthographicCamera"&&this.engine.cameraModule.switchToOrthographicCamera(),this.engine.merge2d.attachSectionPlane(e,t,l,c)}}var bs=(s=>(s.ModelLoadStart="model-load-start",s.ModelLoadProgress="model-load-progress",s.ModelLoaded="model-loaded",s.ModelLoadError="model-load-error",s.RenderStart="render-start",s.RenderEnd="render-end",s.CameraChanged="camera-changed",s.CameraReset="camera-reset",s.SelectionChanged="selection-changed",s.HoverChanged="hover-changed",s.EntityClick="entity-click",s.LayerVisibilityChanged="layer-visibility-changed",s.LayerColorChanged="layer-color-changed",s.ViewZoomChanged="view-zoom-changed",s.ViewPanChanged="view-pan-changed",s.ToolActivated="tool-activated",s.ToolDeactivated="tool-deactivated",s.Error="error",s.Warning="warning",s))(bs||{});class JX{listeners=new Map;onceListeners=new Map;debugMode=!1;constructor(e=!1){this.debugMode=e,this.initializeEvents()}initializeEvents(){Object.values(bs).forEach(e=>{this.listeners.set(e,new Set),this.onceListeners.set(e,new Set)})}on(e,t){return this.listeners.has(e)?(this.listeners.get(e).add(t),this.debugMode&&console.log(`[EventModule2d] Listener added for ${e}`),()=>this.off(e,t)):(console.warn(`Event type ${e} is not registered`),()=>{})}once(e,t){if(!this.onceListeners.has(e)){console.warn(`Event type ${e} is not registered`);return}this.onceListeners.get(e).add(t),this.debugMode&&console.log(`[EventModule2d] Once listener added for ${e}`)}off(e,t){const i=this.listeners.get(e);i&&(i.delete(t),this.debugMode&&console.log(`[EventModule2d] Listener removed for ${e}`))}trigger(e,t){this.debugMode&&console.log(`[EventModule2d] Triggering ${e}`,t);const i=this.listeners.get(e);i&&i.size>0&&i.forEach(r=>{try{r(t)}catch(a){console.error(`[EventModule2d] Error in listener for ${e}:`,a)}});const n=this.onceListeners.get(e);n&&n.size>0&&(n.forEach(r=>{try{r(t)}catch(a){console.error(`[EventModule2d] Error in once listener for ${e}:`,a)}}),n.clear())}removeAllListeners(){this.listeners.forEach(e=>e.clear()),this.onceListeners.forEach(e=>e.clear()),this.debugMode&&console.log("[EventModule2d] All listeners removed")}removeListenersOfType(e){const t=this.listeners.get(e),i=this.onceListeners.get(e);t&&t.clear(),i&&i.clear(),this.debugMode&&console.log(`[EventModule2d] All listeners removed for ${e}`)}getListenerCount(e){const t=this.listeners.get(e),i=this.onceListeners.get(e);return(t?.size||0)+(i?.size||0)}setDebugMode(e){this.debugMode=e}getAllEventTypes(){return Object.values(bs)}dispose(){this.removeAllListeners(),this.listeners.clear(),this.onceListeners.clear(),this.debugMode&&console.log("[EventModule2d] Disposed")}}class eq extends ch{constructor(e,t={}){const i=t.font;if(i===void 0)super();else{const n=i.generateShapes(e,t.size,t.direction);t.depth===void 0&&(t.depth=50),t.bevelThickness===void 0&&(t.bevelThickness=10),t.bevelSize===void 0&&(t.bevelSize=8),t.bevelEnabled===void 0&&(t.bevelEnabled=!1),super(n,t)}this.type="TextGeometry"}}class tq extends cn{constructor(e){super(e)}load(e,t,i,n){const r=this,a=new mn(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(o){const l=r.parse(JSON.parse(o));t&&t(l)},i,n)}parse(e){return new iq(e)}}class iq{constructor(e){this.isFont=!0,this.type="Font",this.data=e}generateShapes(e,t=100,i="ltr"){const n=[],r=nq(e,t,this.data,i);for(let a=0,o=r.length;a<o;a++)n.push(...r[a].toShapes());return n}}function nq(s,e,t,i){const n=Array.from(s),r=e/t.resolution,a=(t.boundingBox.yMax-t.boundingBox.yMin+t.underlineThickness)*r,o=[];let l=0,c=0;(i=="rtl"||i=="tb")&&n.reverse();for(let h=0;h<n.length;h++){const d=n[h];if(d===`
`)l=0,c-=a;else{const u=sq(d,r,l,c,t);i=="tb"?(l=0,c+=t.ascender*r):l+=u.offsetX,o.push(u.path)}}return o}function sq(s,e,t,i,n){const r=n.glyphs[s]||n.glyphs["?"];if(!r){console.error('THREE.Font: character "'+s+'" does not exists in font family '+n.familyName+".");return}const a=new qC;let o,l,c,h,d,u,p,v;if(r.o){const f=r._cachedOutline||(r._cachedOutline=r.o.split(" "));for(let m=0,g=f.length;m<g;)switch(f[m++]){case"m":o=f[m++]*e+t,l=f[m++]*e+i,a.moveTo(o,l);break;case"l":o=f[m++]*e+t,l=f[m++]*e+i,a.lineTo(o,l);break;case"q":c=f[m++]*e+t,h=f[m++]*e+i,d=f[m++]*e+t,u=f[m++]*e+i,a.quadraticCurveTo(d,u,c,h);break;case"b":c=f[m++]*e+t,h=f[m++]*e+i,d=f[m++]*e+t,u=f[m++]*e+i,p=f[m++]*e+t,v=f[m++]*e+i,a.bezierCurveTo(d,u,p,v,c,h);break}}return{offsetX:r.ha*e,path:a}}class Sp{static async fromUrl(e,t){const i=await fetch(e);if(!i.ok)throw new Error(`FontJsonGenerator: 无法加载 ${e} (${i.status})`);const n=await i.arrayBuffer();return Sp.fromArrayBuffer(n,t)}static fromArrayBuffer(e,t){const i=L6.parse(e);return Sp._convert(i,t?.chars)}static toThreeFont(e){return new tq().parse(e)}static _convert(e,t){const i={},n=e.unitsPerEm,r=d=>Math.round(d),a=d=>{const u=e.charToGlyph(d);if(!u||u.index===0)return;const p=u.path.commands,v=[];for(const m of p)switch(m.type){case"M":v.push(`m ${r(m.x)} ${r(m.y)}`);break;case"L":v.push(`l ${r(m.x)} ${r(m.y)}`);break;case"Q":v.push(`q ${r(m.x1)} ${r(m.y1)} ${r(m.x)} ${r(m.y)}`);break;case"C":v.push(`b ${r(m.x1)} ${r(m.y1)} ${r(m.x2)} ${r(m.y2)} ${r(m.x)} ${r(m.y)}`);break;case"Z":v.push("z");break}const f=u.getBoundingBox();i[d]={x_min:f.x1,x_max:f.x2,ha:u.advanceWidth??0,o:v.join(" ")}};if(t)for(const d of t)a(d);else{const d=e.tables.cmap?.glyphIndexMap??{};for(const u of Object.keys(d)){const p=Number.parseInt(u,10);p>0&&a(String.fromCodePoint(p))}}if(!i[" "]){const d=e.charToGlyph(" ");i[" "]={x_min:0,x_max:0,ha:d?.advanceWidth??Math.round(n/4),o:""}}const o=e.names,l=d=>o[d]?.en??o[d]?.zh??"",c=l("fontFamily")||"Custom Font",h=l("fontSubfamily")||"Regular";return{familyName:c,ascender:e.ascender,descender:e.descender,underlinePosition:e.tables.post?.underlinePosition??-100,underlineThickness:e.tables.post?.underlineThickness??50,boundingBox:{yMin:e.descender,xMin:0,yMax:e.ascender,xMax:n},resolution:n,original_font_information:{fontFamily:c,fontSubfamily:h},cssFontStyle:h.toLowerCase().includes("italic")?"italic":"normal",cssFontWeight:h.toLowerCase().includes("bold")?"bold":"normal",glyphs:i}}}class rq{panel=null;listEl=null;isVisible=!1;delegate;constructor(e,t){this.delegate=t,this._buildPanel(e)}show(){this.panel&&(this.panel.style.display="flex",this.isVisible=!0)}hide(){this.panel&&(this.panel.style.display="none",this.isVisible=!1)}toggle(){this.isVisible?this.hide():this.show()}refresh(){this._renderList()}_buildPanel(e){const t=document.createElement("div");t.style.cssText=`
position:absolute; top:10px; right:10px;
width:220px; max-height:480px;
background:var(--e2d-bg,#1e1f22);
border:1px solid var(--e2d-border2,#333);
border-radius:4px;
box-shadow:0 4px 16px var(--e2d-shadow,rgba(0,0,0,.6));
display:none; flex-direction:column;
z-index:100; user-select:none;
font-size:13px; color:var(--e2d-text,#e0e0e0);
font-family:system-ui,sans-serif;
`,this.panel=t;const i=document.createElement("div");i.style.cssText=`
display:flex; align-items:center; justify-content:space-between;
padding:8px 10px;
background:var(--e2d-bg3,#222);
border-bottom:1px solid var(--e2d-border2,#333);
border-radius:4px 4px 0 0; cursor:move; flex-shrink:0;
`;const n=document.createElement("span");n.textContent="图层",n.style.cssText="font-size:13px; font-weight:500; color:var(--e2d-text,#e0e0e0);";const r=document.createElement("button");r.textContent="×",r.style.cssText=`
background:none; border:none;
color:var(--e2d-close,#aaa);
font-size:18px; line-height:1; cursor:pointer; padding:0 2px;
transition:color 0.15s;
`,r.onmouseenter=()=>{r.style.color="var(--e2d-close-hover,#fff)"},r.onmouseleave=()=>{r.style.color="var(--e2d-close,#aaa)"},r.onclick=()=>this.hide(),i.appendChild(n),i.appendChild(r),this._makeDraggable(t,i);const a=this._createRow(),o=this._createEye(!0),l=document.createElement("span");l.textContent="全部图层",l.style.cssText="flex:1; font-weight:500; color:var(--e2d-text,#e0e0e0);",a.appendChild(o),a.appendChild(l),a.onclick=()=>{const u=!this.delegate.isAllVisible();this.delegate.setAllLayersVisible(u),this._renderList(),this._updateEye(o,u)};const c=document.createElement("div");c.style.cssText="height:1px; background:var(--e2d-border2,#333); margin:0 8px; flex-shrink:0;";const h=document.createElement("div");h.style.cssText=`
overflow-y:auto; flex:1;
scrollbar-width:thin;
scrollbar-color:var(--e2d-scrollbar,#444) transparent;
`,this.listEl=h,t.appendChild(i),t.appendChild(a),t.appendChild(c),t.appendChild(h);const d=this._renderList.bind(this);this._renderList=()=>{d(),this._updateEye(o,this.delegate.isAllVisible())},this._renderList(),e.style.position="relative",e.appendChild(t)}_renderList(){const e=this.listEl;if(e){e.innerHTML="";for(const t of this.delegate.getLayers()){const i=this._createRow(),n=this._createEye(t.visible),r=document.createElement("span");r.style.cssText=`
width:14px; height:14px; border-radius:2px; flex-shrink:0;
border:1px solid var(--e2d-swatch-border,#444);
background:${this._colorToHex(t.color)};
`;const a=document.createElement("span");a.textContent=t.name,a.style.cssText=`
flex:1; white-space:nowrap; overflow:hidden;
text-overflow:ellipsis; font-size:12px;
color:${t.visible?"var(--e2d-text,#ddd)":"var(--e2d-text4,#666)"};
transition:color 0.15s;
`,i.appendChild(n),i.appendChild(r),i.appendChild(a),i.onclick=()=>{const o=this.delegate.toggleLayer(t.name);this._updateEye(n,o),a.style.color=o?"var(--e2d-text,#ddd)":"var(--e2d-text4,#666)"},e.appendChild(i)}}}_createRow(){const e=document.createElement("div");return e.style.cssText=`
display:flex; align-items:center; gap:8px;
padding:5px 10px; cursor:pointer;
border-bottom:1px solid var(--e2d-border2,#222);
transition:background 0.1s;
`,e.onmouseenter=()=>{e.style.background="var(--e2d-bg-hover,#2a2a2a)"},e.onmouseleave=()=>{e.style.background=""},e}_createEye(e){const t=document.createElement("span");return t.style.cssText="display:flex; align-items:center; flex-shrink:0; width:16px;",this._updateEye(t,e),t}_updateEye(e,t){e.style.color=t?"var(--e2d-close,#aaa)":"var(--e2d-text4,#555)",e.innerHTML=t?`<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
<path d="M8 3C4.5 3 1.5 8 1.5 8C1.5 8 4.5 13 8 13C11.5 13 14.5 8 14.5 8C14.5 8 11.5 3 8 3Z" stroke="currentColor" stroke-width="1.2"/>
<circle cx="8" cy="8" r="2" stroke="currentColor" stroke-width="1.2"/>
</svg>`:`<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
<path d="M2 2L14 14" stroke="currentColor" stroke-width="1.2"/>
<path d="M8 3C4.5 3 1.5 8 1.5 8C2.2 9.3 3.3 10.5 4.5 11.5" stroke="currentColor" stroke-width="1.2"/>
<path d="M11.5 11.5C12.7 10.5 13.8 9.3 14.5 8C14.5 8 11.5 3 8 3" stroke="currentColor" stroke-width="1.2"/>
</svg>`}_colorToHex(e){return"#"+e.toString(16).padStart(6,"0")}_makeDraggable(e,t){t.onmousedown=i=>{i.preventDefault();const n=e.getBoundingClientRect(),r=e.offsetParent?.getBoundingClientRect()??{left:0,top:0};e.style.left=n.left-r.left+"px",e.style.top=n.top-r.top+"px",e.style.right="auto",e.style.bottom="auto";const a=i.clientX-n.left,o=i.clientY-n.top,l=h=>{e.style.left=h.clientX-a-r.left+"px",e.style.top=h.clientY-o-r.top+"px"},c=()=>{document.removeEventListener("mousemove",l),document.removeEventListener("mouseup",c)};document.addEventListener("mousemove",l),document.addEventListener("mouseup",c)}}dispose(){this.panel?.remove(),this.panel=null,this.listEl=null}}class RT{engine;layerMap=new Map;panelUI=null;constructor(e){this.engine=e;const t=document.getElementById(e?.options?.containerId??"")??e?.container??null;t&&(this.panelUI=new rq(t,this))}_loadLayers(){let e=this.engine.dwgData.layers;this.layerMap.clear();for(const t of e)this.layerMap.set(t.name,{...t}),this.panelUI?.refresh()}syncFromModel(e){e?.length>0&&(this._loadLayers(e),this.panelUI?.refresh())}getLayers(){return Array.from(this.layerMap.values())}setLayerVisible(e,t){const i=this.layerMap.get(e);i&&(i.visible=t),this._applyVisibility(e,t)}toggleLayer(e){const t=this.layerMap.get(e);if(!t)return!0;const i=!t.visible;return this.setLayerVisible(e,i),i}setAllLayersVisible(e){for(const t of this.layerMap.keys()){const i=this.layerMap.get(t);i.visible=e,this._applyVisibility(t,e)}}isAllVisible(){return Array.from(this.layerMap.values()).every(e=>e.visible)}_applyVisibility(e,t){const i=this.engine?.scene;if(!i)return;const n=e+"||";i.children.forEach(r=>{r.name?.startsWith(n)&&(r.visible=t)})}show(){this.panelUI?.show()}hide(){this.panelUI?.hide()}toggle(){this.panelUI?.toggle()}dispose(){this.panelUI?.dispose(),this.panelUI=null,this.layerMap.clear()}}class LT{engine;data=null;enableValidation=!0;constructor(e){for(this.engine=e,this.engine.modelGroup=new Ni,this.engine.modelGroup.name="model2d",this.engine.scene.add(this.engine.modelGroup);this.engine.modelGroup.children.length>0;)this.engine.modelGroup.remove(this.engine.modelGroup.children[0])}async loadModel(e,t={}){if(!e.includes(".json"))this.engine.events&&this.engine.events.trigger(bs.ModelLoadStart,{url:e}),np(e,async i=>{const n=JSON.parse(i);this.engine.dwgData=n,this.data=n,await this.buildScene(n);try{this.engine.fitToView()}catch{}this.engine.layerManager||(this.engine.layerManager=new RT(this.engine)),this.engine.layerManager._loadLayers(),this.engine.events&&this.engine.events.trigger(bs.ModelLoaded,{})},i=>{this._emitProgress(0,"抱歉，图纸加载失败")});else{this.engine.events&&this.engine.events.trigger(bs.ModelLoadStart,{url:e}),this._emitProgress(10,"请求数据...");const i=await this.fetchJson(e);this._emitProgress(20,"解析数据...");const n=this.parseData(i);if(this.engine.dwgData=n,!n)throw new Error("Failed to parse DWG data");this.data=n,await this.buildScene(n),this.engine.fitToView(),this.engine.layerManager._loadLayers(),this.engine.events&&this.engine.events.trigger(bs.ModelLoaded,{})}}async fetchJson(e){const t=await fetch(e);if(!t.ok)throw new Error(`HTTP error! status: ${t.status}`);return await t.json()}parseData(e){return e?this.enableValidation&&!this.validateDataStructure(e)?(console.error("[LoaderModule2d] Invalid data structure"),null):e:(console.error("[LoaderModule2d] Empty JSON data"),null)}validateDataStructure(e){return e.version||console.warn("[LoaderModule2d] Missing version"),e.metadata||console.warn("[LoaderModule2d] Missing metadata"),Array.isArray(e.layers)?Array.isArray(e.entities)?!0:(console.error("[LoaderModule2d] Invalid or missing entities array"),!1):(console.error("[LoaderModule2d] Invalid or missing layers array"),!1)}model={};totalBlock=new Map;font=null;async loadFont(){const e=this.engine.options?.fontUrl??"/fonts/simfang.ttf",t=await Sp.fromUrl(e);return Sp.toThreeFont(t)}_emitProgress(e,t){this.engine.events&&this.engine.events.trigger(bs.ModelLoadProgress,{progress:e,text:t})}async buildScene(e){this._emitProgress(10,"正在加载"),this.font=await this.loadFont(),this.model.layers=e.layers,this.model.modelMap=new Map,this.model.hatchMap=new Map,this.model.textMap=new Map,this.model.nodeMap=new Map,console.log(this.model.layers),this._emitProgress(10,"正在加载..."),await Promise.resolve(),e.blocks.forEach(t=>{this.loadBlock(t,t.name,!0)}),this._emitProgress(10,"正在加载..."),await Promise.resolve(),this.loadBlock({entities:e.entities},"",!1),this._emitProgress(10,"正在加载..."),await Promise.resolve(),this.model.modelMap.forEach((t,i)=>{let n=[];if(t.forEach(a=>{for(const o of a)n.push(o)}),n.length!=0){const a=new ct().setFromPoints(n);let o=parseInt(i.split("||")[1]);if(o==0){var r=this.model.layers.find(d=>d.name==i.split("||")[0]);o=r.color}const l=new gi({color:o}),c=new Li(a,l);c.name=i,c.clonePoints=[],n.forEach(d=>{c.clonePoints.push(d.x),c.clonePoints.push(d.y),c.clonePoints.push(d.z)}),c.materialClone=l.clone(),this.engine.modelGroup.add(c);let h=0;t.forEach((d,u)=>{this.model.nodeMap.has(u)?this.model.nodeMap.get(u).push({indexes:[this.engine.modelGroup.children.length-1,h,h+d.length*3],min:new P(Math.min(...d.map(p=>p.x)),Math.min(...d.map(p=>p.y)),0),max:new P(Math.max(...d.map(p=>p.x)),Math.max(...d.map(p=>p.y)),0)}):this.model.nodeMap.set(u,[{indexes:[this.engine.modelGroup.children.length-1,h,h+d.length*3],min:new P(Math.min(...d.map(p=>p.x)),Math.min(...d.map(p=>p.y)),0),max:new P(Math.max(...d.map(p=>p.x)),Math.max(...d.map(p=>p.y)),0)}]),h=h+d.length*3})}}),this._emitProgress(85,"正在加载..."),await Promise.resolve(),this.model.textMap.forEach((t,i)=>{const n=Co(t.map(c=>c.geometry),!1);let r=Number.parseInt(i.split("||")[1]);if(r===0){const c=this.model.layers.find(h=>h.name===i.split("||")[0]);c&&(r=c.color)}const a=new Ut({color:r,side:Vt});i.includes("_hitbox")&&(a.visible=!1);let o=new Ve(n,a);o.name=i,o.materialClone=a.clone(),o.isSplit=!1,o.geometrys=t.map(c=>c.geometry),this.engine.modelGroup.add(o);let l=0;t.forEach(c=>{this.model.nodeMap.has(c.info.linkId)?this.model.nodeMap.get(c.info.linkId).push({indexes:[this.engine.modelGroup.children.length-1,l++],min:new P(c.info.min[0],c.info.min[1],0),max:new P(c.info.max[0],c.info.max[1],0)}):this.model.nodeMap.set(c.info.linkId,[{indexes:[this.engine.modelGroup.children.length-1,l++],min:new P(c.info.min[0],c.info.min[1],0),max:new P(c.info.max[0],c.info.max[1],0)}])})}),this._emitProgress(93,"正在加载..."),await Promise.resolve(),this.model.hatchMap.forEach((t,i)=>{let n=Co(t.map(h=>h.geometry),!1),r=parseInt(i.split("||")[1]);if(r==0){var a=this.model.layers.find(h=>h.name==i.split("||")[0]);r=a.color}const o=new Ut({color:r,side:Vt,transparent:!0,opacity:.5});let l=new Ve(n,o);l.name=i,l.materialClone=o.clone(),l.isSplit=!1,l.geometrys=t.map(h=>h.geometry),this.engine.modelGroup.add(l);let c=0;t.forEach(h=>{this.model.nodeMap.has(h.info.linkId)?this.model.nodeMap.get(h.info.linkId).push({indexes:[this.engine.modelGroup.children.length-1,c++],min:new P(h.info.min[0],h.info.min[1],0),max:new P(h.info.max[0],h.info.max[1],0)}):this.model.nodeMap.set(h.info.linkId,[{indexes:[this.engine.modelGroup.children.length-1,c++],min:new P(h.info.min[0],h.info.min[1],0),max:new P(h.info.max[0],h.info.max[1],0)}])})}),this._emitProgress(100,"加载完成")}loadBlock(e,t,i,n=0){let r=[0,0,0];i&&(r=e.origin),e.entities.forEach(a=>{const o=a.layer+"||"+a.color;let l=new Map;i?(l=this.totalBlock.get(t),l==null&&(l=new Map,this.totalBlock.set(t,l))):(l=this.model.modelMap.get(o),l==null&&(l=new Map,this.model.modelMap.set(o,l)));let c=[];switch(a.type){case"LINE":c=this.getPoint_line(a,r);break;case"CIRCLE":c=this.getPoint_arc(a,r);break;case"POLYLINE":c=this.getPoint_polyline(a,r);break;case"MTEXT":this.create_text(a);break;case"HATCH":this.create_hatch(a);break;case"INSERT":if(i==!1){this.totalBlock.get(a.blockId)?.forEach(u=>{c.push(...u.map(p=>p.clone()))});const d=this.getMatrix(a.position,a.scale,a.rotation);c.forEach(u=>{u.applyMatrix4(d)})}break;default:return console.warn(`[LoaderModule2d] Unknown entity type: ${a.type}`),null}l.has(a.linkId)?l.get(a.linkId).push(...c):l.set(a.linkId,c)})}getPoint_polyline(e,t){let i=[];for(let n=0;n<e.points.length-1;n++)i.push(new P(e.points[n].x,e.points[n].y,0)),i.push(new P(e.points[n+1].x,e.points[n+1].y,0));return e.closed&&(i.push(new P(e.points[e.points.length-1].x,e.points[e.points.length-1].y,0)),i.push(new P(e.points[0].x,e.points[0].y,0))),i.forEach(n=>{n[0]=n[0]-t[0],n[1]=n[1]-t[1]}),i}create_hatch(e){if(!e.loops||e.loops.length===0)return;const t=e.loops.filter(o=>o.type===!0),i=e.loops.filter(o=>o.type===!1),n=[];for(const o of t){if(!o.points||o.points.length<3)continue;const l=new ta;l.moveTo(o.points[0][0],o.points[0][1]);for(let c=1;c<o.points.length;c++)l.lineTo(o.points[c][0],o.points[c][1]);l.closePath();for(const c of i){if(!c.points||c.points.length<3)continue;const h=new Cu;h.moveTo(c.points[0][0],c.points[0][1]);for(let d=1;d<c.points.length;d++)h.lineTo(c.points[d][0],c.points[d][1]);h.closePath(),l.holes.push(h)}n.push(new Tu(l))}if(n.length===0)return;const r=n.length===1?n[0]:Co(n,!1),a=e.layer+"||"+e.color;this.model.hatchMap.has(a)?this.model.hatchMap.get(a).push({geometry:r,info:e}):this.model.hatchMap.set(a,[{geometry:r,info:e}])}create_text(e){if(!this.font||!e.text)return;const t=new eq(e.text,{font:this.font,size:e.height??100,depth:0});e.position[1]=e.position[1]-e.height;const i=this.getMatrix(e.position,[1,1,1],e.rotation);t.applyMatrix4(i);const n=e.layer+"||"+e.color;this.model.textMap.has(n)?this.model.textMap.get(n).push({geometry:t,info:e}):this.model.textMap.set(n,[{geometry:t,info:e}]),t.computeBoundingBox();const r=t.boundingBox;if(r){const a=r.max.x-r.min.x,o=r.max.y-r.min.y,l=new Ps(a,o);new Ut({visible:!1,side:Vt,depthWrite:!1});let c=[(r.min.x+r.max.x)/2,(r.min.y+r.max.y)/2,0],h=this.getMatrix(c,[1,1,1],0);l.applyMatrix4(h);const d=e.layer+"||"+e.color+"_hitbox";this.model.textMap.has(d)?this.model.textMap.get(d).push({geometry:l,info:e}):this.model.textMap.set(d,[{geometry:l,info:e}])}}getPoint_line(e,t){const i=new P(e.startPoint[0],e.startPoint[1],e.startPoint[2]||0),n=new P(e.endPoint[0],e.endPoint[1],e.endPoint[2]||0);let r=[i,n];return r.forEach(a=>{a[0]=a[0]-t[0],a[1]=a[1]-t[1]}),r}getPoint_arc(e,t){const i=e.center[0],n=e.center[1],r=e.radius,a=new bu(i,n,r,r,e.startAngle,e.endAngle,!1,0).getPoints(30).map(l=>new P(l.x,l.y,0));let o=[];for(let 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`,"<desc>Created with Fabric.js ",Qb,`</desc>
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`:""}_setSVGObjects(e,t){this.forEachObject(i=>{i.excludeFromExport||this._setSVGObject(e,i,t)})}_setSVGObject(e,t,i){e.push(t.toSVG(i))}_setSVGBgOverlayImage(e,t,i){let n=this[t];n&&!n.excludeFromExport&&n.toSVG&&e.push(n.toSVG(i))}_setSVGBgOverlayColor(e,t){let i=this[`${t}Color`];if(i)if(Vs(i)){let n=i.repeat||"",r=this.width,a=this.height,o=this[`${t}Vpt`]?fd(_s(this.viewportTransform)):"";e.push(`<rect transform="${o} translate(${r/2},${a/2})" x="${i.offsetX-r/2}" y="${i.offsetY-a/2}" width="${n!=="repeat-y"&&n!=="no-repeat"||!t5(i)?r:i.source.width}" height="${n!=="repeat-x"&&n!=="no-repeat"||!t5(i)?a:i.source.height}" fill="url(#SVGID_${i.id})"></rect>
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`)}loadFromJSON(e,t,{signal:i}={}){if(!e)return Promise.reject(new Hr("`json` is undefined"));let{objects:n=[],...r}=typeof e=="string"?JSON.parse(e):e,{backgroundImage:a,background:o,overlayImage:l,overlay:c,clipPath:h}=r,d=this.renderOnAddRemove;return this.renderOnAddRemove=!1,Promise.all([pd(n,{reviver:t,signal:i}),Dp({backgroundImage:a,backgroundColor:o,overlayImage:l,overlayColor:c,clipPath:h},{signal:i})]).then(([u,p])=>(this.clear(),this.add(...u),this.set(r),this.set(p),this.renderOnAddRemove=d,this))}clone(e){let t=this.toObject(e);return this.cloneWithoutData().loadFromJSON(t)}cloneWithoutData(){let e=xs(this);return new this.constructor(e)}toDataURL(e={}){let{format:t="png",quality:i=1,multiplier:n=1,enableRetinaScaling:r=!1}=e,a=n*(r?this.getRetinaScaling():1);return Yb(this.toCanvasElement(a,e),t,i)}toBlob(e={}){let{format:t="png",quality:i=1,multiplier:n=1,enableRetinaScaling:r=!1}=e,a=n*(r?this.getRetinaScaling():1);return Kb(this.toCanvasElement(a,e),t,i)}toCanvasElement(e=1,{width:t,height:i,left:n,top:r,filter:a}={}){let o=(t||this.width)*e,l=(i||this.height)*e,c=this.getZoom(),h=this.width,d=this.height,u=this.skipControlsDrawing,p=c*e,v=this.viewportTransform,f=[p,0,0,p,(v[4]-(n||0))*e,(v[5]-(r||0))*e],m=this.enableRetinaScaling,g=xs({width:o,height:l}),A=a?this._objects.filter(y=>a(y)):this._objects;return this.enableRetinaScaling=!1,this.viewportTransform=f,this.width=o,this.height=l,this.skipControlsDrawing=!0,this.calcViewportBoundaries(),this.renderCanvas(g.getContext("2d"),A),this.viewportTransform=v,this.width=h,this.height=d,this.calcViewportBoundaries(),this.enableRetinaScaling=m,this.skipControlsDrawing=u,g}dispose(){return!this.disposed&&this.elements.cleanupDOM({width:this.width,height:this.height}),A2.cancelByCanvas(this),this.disposed=!0,new Promise((e,t)=>{let 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fc=(s,e,t)=>Math.max(s,Math.min(e,t)),Pq=["top",pn,ko,Oo,"flipX","flipY","originX","originY","angle","opacity","globalCompositeOperation","shadow","visible",ld,cd],Ba=[rs,Ra,"strokeWidth","strokeDashArray","width","height","paintFirst","strokeUniform","strokeLineCap","strokeDashOffset","strokeLineJoin","strokeMiterLimit","backgroundColor","clipPath"],Rq={top:0,left:0,width:0,height:0,angle:0,flipX:!1,flipY:!1,scaleX:1,scaleY:1,minScaleLimit:0,skewX:0,skewY:0,originX:li,originY:li,strokeWidth:1,strokeUniform:!1,padding:0,opacity:1,paintFirst:rs,fill:"rgb(0,0,0)",fillRule:"nonzero",stroke:null,strokeDashArray:null,strokeDashOffset:0,strokeLineCap:"butt",strokeLineJoin:"miter",strokeMiterLimit:4,globalCompositeOperation:"source-over",backgroundColor:"",shadow:null,visible:!0,includeDefaultValues:!0,excludeFromExport:!1,objectCaching:!0,clipPath:void 0,inverted:!1,absolutePositioned:!1,centeredRotation:!0,centeredScaling:!1,dirty:!0};var Lq=Mp({defaultEasing:()=>D5,easeInBack:()=>eY,easeInBounce:()=>B5,easeInCirc:()=>qq,easeInCubic:()=>Dq,easeInElastic:()=>Zq,easeInExpo:()=>Qq,easeInOutBack:()=>iY,easeInOutBounce:()=>nY,easeInOutCirc:()=>Kq,easeInOutCubic:()=>kq,easeInOutElastic:()=>Jq,easeInOutExpo:()=>Xq,easeInOutQuad:()=>aY,easeInOutQuart:()=>Nq,easeInOutQuint:()=>Hq,easeInOutSine:()=>Wq,easeInQuad:()=>sY,easeInQuart:()=>Oq,easeInQuint:()=>Uq,easeInSine:()=>Gq,easeOutBack:()=>tY,easeOutBounce:()=>px,easeOutCirc:()=>Yq,easeOutCubic:()=>Bq,easeOutElastic:()=>$q,easeOutExpo:()=>jq,easeOutQuad:()=>rY,easeOutQuart:()=>Fq,easeOutQuint:()=>zq,easeOutSine:()=>Vq});const 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Date)-this.startTime,t=Math.min(e,this.duration);this.durationProgress=t/this.duration;let{value:i,valueProgress:n}=this.calculate(t);this.value=Object.freeze(i),this.valueProgress=n,this._state!=="aborted"&&(this._abort(this.value,this.valueProgress,this.durationProgress)?(this._state="aborted",this.unregister()):e>=this.duration?(this.durationProgress=this.valueProgress=1,this._onChange(this.endValue,this.valueProgress,this.durationProgress),this._state="completed",this._onComplete(this.endValue,this.valueProgress,this.durationProgress),this.unregister(),this.timeout=null):(this._onChange(this.value,this.valueProgress,this.durationProgress),Pp(this.tick)))}register(){A2.push(this)}unregister(){A2.remove(this)}abort(){this._state="aborted",this.unregister(),this.timeout&&od().clearTimeout(this.timeout)}},lY=class extends fx{constructor({startValue:s=0,endValue:e=100,...t}){super({...t,startValue:s,byValue:e-s})}calculate(s){let 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mr(e).getSource();super({...a,startValue:o,byValue:l.map((c,h)=>c-o[h]),easing:t,onChange:gx(i),onComplete:gx(n),abort:gx(r)})}calculate(s){let[e,t,i,n]=this.startValue.map((a,o)=>this.easing(s,a,this.byValue[o],this.duration,o)),r=[...[e,t,i].map(Math.round),fc(0,n,1)];return{value:r,valueProgress:r.map((a,o)=>this.byValue[o]===0?0:Math.abs((a-this.startValue[o])/this.byValue[o])).find(a=>a!==0)||0}}};function mx(s){let e=(t=>Array.isArray(t.startValue)||Array.isArray(t.endValue))(s)?new cY(s):new lY(s);return e.start(),e}function k5(s){let e=new dY(s);return e.start(),e}var Up=class xn{constructor(e){this.status=e,this.points=[]}includes(e){return this.points.some(t=>t.eq(e))}append(...e){return this.points=this.points.concat(e.filter(t=>!this.includes(t))),this}static isPointContained(e,t,i,n=!1){if(t.eq(i))return e.eq(t);if(t.x===i.x)return e.x===t.x&&(n||e.y>=Math.min(t.y,i.y)&&e.y<=Math.max(t.y,i.y));if(t.y===i.y)return e.y===t.y&&(n||e.x>=Math.min(t.x,i.x)&&e.x<=Math.max(t.x,i.x));{let r=Op(t,i),a=Op(t,e).divide(r);return n?Math.abs(a.x)===Math.abs(a.y):a.x===a.y&&a.x>=0&&a.x<=1}}static isPointInPolygon(e,t){let i=new Pe(e).setX(Math.min(e.x-1,...t.map(r=>r.x))),n=0;for(let r=0;r<t.length;r++){let a=this.intersectSegmentSegment(t[r],t[(r+1)%t.length],e,i);if(a.includes(e))return!0;n+=+(a.status==="Intersection")}return n%2==1}static intersectLineLine(e,t,i,n,r=!0,a=!0){let o=t.x-e.x,l=t.y-e.y,c=n.x-i.x,h=n.y-i.y,d=e.x-i.x,u=e.y-i.y,p=c*u-h*d,v=o*u-l*d,f=h*o-c*l;if(f!==0){let m=p/f,g=v/f;return(r||0<=m&&m<=1)&&(a||0<=g&&g<=1)?new xn("Intersection").append(new Pe(e.x+m*o,e.y+m*l)):new xn}return new xn(p===0||v===0?r||a||xn.isPointContained(e,i,n)||xn.isPointContained(t,i,n)||xn.isPointContained(i,e,t)||xn.isPointContained(n,e,t)?"Coincident":void 0:"Parallel")}static intersectSegmentLine(e,t,i,n){return xn.intersectLineLine(e,t,i,n,!1,!0)}static intersectSegmentSegment(e,t,i,n){return xn.intersectLineLine(e,t,i,n,!1,!1)}static intersectLinePolygon(e,t,i,n=!0){let r=new xn,a=i.length;for(let o,l,c,h=0;h<a;h++){if(o=i[h],l=i[(h+1)%a],c=xn.intersectLineLine(e,t,o,l,n,!1),c.status==="Coincident")return c;r.append(...c.points)}return r.points.length>0&&(r.status="Intersection"),r}static intersectSegmentPolygon(e,t,i){return xn.intersectLinePolygon(e,t,i,!1)}static intersectPolygonPolygon(e,t){let i=new xn,n=e.length,r=[];for(let a=0;a<n;a++){let o=e[a],l=e[(a+1)%n],c=xn.intersectSegmentPolygon(o,l,t);c.status==="Coincident"?(r.push(c),i.append(o,l)):i.append(...c.points)}return r.length>0&&r.length===e.length?new xn("Coincident"):(i.points.length>0&&(i.status="Intersection"),i)}static intersectPolygonRectangle(e,t,i){let n=t.min(i),r=t.max(i),a=new Pe(r.x,n.y),o=new Pe(n.x,r.y);return xn.intersectPolygonPolygon(e,[n,a,r,o])}},uY=class extends XT{getX(){return this.getXY().x}setX(s){this.setXY(this.getXY().setX(s))}getY(){return 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e.status==="Intersection"||e.status==="Coincident"||s.isContainedWithinObject(this)||this.isContainedWithinObject(s)}isContainedWithinObject(s){return this.getCoords().every(e=>s.containsPoint(e))}isContainedWithinRect(s,e){let{left:t,top:i,width:n,height:r}=this.getBoundingRect();return t>=s.x&&t+n<=e.x&&i>=s.y&&i+r<=e.y}isOverlapping(s){return this.intersectsWithObject(s)||this.isContainedWithinObject(s)||s.isContainedWithinObject(this)}containsPoint(s){return Up.isPointInPolygon(s,this.getCoords())}isOnScreen(){if(!this.canvas)return!1;let{tl:s,br:e}=this.canvas.vptCoords;return!!this.getCoords().some(t=>t.x<=e.x&&t.x>=s.x&&t.y<=e.y&&t.y>=s.y)||!!this.intersectsWithRect(s,e)||this.containsPoint(s.midPointFrom(e))}isPartiallyOnScreen(){if(!this.canvas)return!1;let{tl:s,br:e}=this.canvas.vptCoords;return!!this.intersectsWithRect(s,e)||this.getCoords().every(t=>(t.x>=e.x||t.x<=s.x)&&(t.y>=e.y||t.y<=s.y))&&this.containsPoint(s.midPointFrom(e))}getBoundingRect(){return 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e=[];return!s&&this.group&&(e=this.group.transformMatrixKey(s)),e.push(this.top,this.left,this.width,this.height,this.scaleX,this.scaleY,this.angle,this.strokeWidth,this.skewX,this.skewY,+this.flipX,+this.flipY,Qn(this.originX),Qn(this.originY)),e}calcTransformMatrix(s=!1){let e=this.calcOwnMatrix();if(s||!this.group)return e;let t=this.transformMatrixKey(s),i=this.matrixCache;return i&&i.key.every((n,r)=>n===t[r])?i.value:(this.group&&(e=Pi(this.group.calcTransformMatrix(!1),e)),this.matrixCache={key:t,value:e},e)}calcOwnMatrix(){let s=this.transformMatrixKey(!0),e=this.ownMatrixCache;if(e&&e.key.every((n,r)=>n===s[r]))return e.value;let t=this.getRelativeCenterPoint(),i=JT({angle:this.angle,translateX:t.x,translateY:t.y,scaleX:this.scaleX,scaleY:this.scaleY,skewX:this.skewX,skewY:this.skewY,flipX:this.flipX,flipY:this.flipY});return this.ownMatrixCache={key:s,value:i},i}_getNonTransformedDimensions(){return new Pe(this.width,this.height).scalarAdd(this.strokeWidth)}_calculateCurrentDimensions(s){return this._getTransformedDimensions(s).transform(this.getViewportTransform(),!0).scalarAdd(2*this.padding)}_getTransformedDimensions(s={}){let e={scaleX:this.scaleX,scaleY:this.scaleY,skewX:this.skewX,skewY:this.skewY,width:this.width,height:this.height,strokeWidth:this.strokeWidth,...s},t=e.strokeWidth,i=t,n=0;this.strokeUniform&&(i=0,n=t);let r=e.width+i,a=e.height+i,o;return o=e.skewX===0&&e.skewY===0?new Pe(r*e.scaleX,a*e.scaleY):w2(r,a,Rp(e)),o.scalarAdd(n)}translateToGivenOrigin(s,e,t,i,n){let r=s.x,a=s.y,o=Qn(i)-Qn(e),l=Qn(n)-Qn(t);if(o||l){let c=this._getTransformedDimensions();r+=o*c.x,a+=l*c.y}return new Pe(r,a)}translateToCenterPoint(s,e,t){if(e==="center"&&t==="center")return s;let i=this.translateToGivenOrigin(s,e,t,li,li);return this.angle?i.rotate(Ii(this.angle),s):i}translateToOriginPoint(s,e,t){let i=this.translateToGivenOrigin(s,li,li,e,t);return this.angle?i.rotate(Ii(this.angle),s):i}getCenterPoint(){let s=this.getRelativeCenterPoint();return this.group?Pn(s,this.group.calcTransformMatrix()):s}getRelativeCenterPoint(){return this.translateToCenterPoint(new Pe(this.left,this.top),this.originX,this.originY)}getPointByOrigin(s,e){return this.getPositionByOrigin(s,e)}getPositionByOrigin(s,e){return this.translateToOriginPoint(this.getRelativeCenterPoint(),s,e)}setPositionByOrigin(s,e,t){let i=this.translateToCenterPoint(s,e,t),n=this.translateToOriginPoint(i,this.originX,this.originY);this.set({left:n.x,top:n.y})}_getLeftTopCoords(){return this.getPositionByOrigin(pn,"top")}positionByLeftTop(s){return this.setPositionByOrigin(s,pn,"top")}},ka=class i1 extends uY{static getDefaults(){return i1.ownDefaults}get type(){let e=this.constructor.type;return e==="FabricObject"?"object":e.toLowerCase()}set type(e){Do("warn","Setting type has no 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t.gradientUnits==="percentage"?e.transform(this.width,0,0,this.height,n,r):e.transform(1,0,0,1,n,r),i&&e.transform(i[0],i[1],i[2],i[3],i[4],i[5]),{offsetX:n,offsetY:r}}_renderPaintInOrder(e){this.paintFirst==="stroke"?(this._renderStroke(e),this._renderFill(e)):(this._renderFill(e),this._renderStroke(e))}_render(e){}_renderFill(e){this.fill&&(e.save(),this._setFillStyles(e,this),this.fillRule==="evenodd"?e.fill("evenodd"):e.fill(),e.restore())}_renderStroke(e){if(this.stroke&&this.strokeWidth!==0){if(this.shadow&&!this.shadow.affectStroke&&this._removeShadow(e),e.save(),this.strokeUniform){let t=this.getObjectScaling();e.scale(1/t.x,1/t.y)}this._setLineDash(e,this.strokeDashArray),this._setStrokeStyles(e,this),e.stroke(),e.restore()}}_applyPatternForTransformedGradient(e,t){var i;let 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t=e.concat(i1.customProperties,this.constructor.customProperties||[]),i,n=Kt.NUM_FRACTION_DIGITS,{clipPath:r,fill:a,stroke:o,shadow:l,strokeDashArray:c,left:h,top:d,originX:u,originY:p,width:v,height:f,strokeWidth:m,strokeLineCap:g,strokeDashOffset:A,strokeLineJoin:y,strokeUniform:b,strokeMiterLimit:x,scaleX:_,scaleY:S,angle:w,flipX:C,flipY:E,opacity:R,visible:I,backgroundColor:B,fillRule:T,paintFirst:O,globalCompositeOperation:U,skewX:G,skewY:V}=this;r&&!r.excludeFromExport&&(i=r.toObject(t.concat("inverted","absolutePositioned")));let 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m=Math.abs(l.x)+Math.abs(l.y),{original:g}=e,A=m/(Math.abs(d.x*g.scaleX/r.scaleX)+Math.abs(d.y*g.scaleY/r.scaleY));c=g.scaleX*A,h=g.scaleY*A}else c=Math.abs(l.x*r.scaleX/d.x),h=Math.abs(l.y*r.scaleY/d.y);f5(e)&&(c*=2,h*=2),e.signX!==u&&a!=="y"&&(e.originX=g5(e.originX),c*=-1,e.signX=u),e.signY!==p&&a!=="x"&&(e.originY=g5(e.originY),h*=-1,e.signY=p)}let v=r.scaleX,f=r.scaleY;return a?(a==="x"&&r.set("scaleX",c),a==="y"&&r.set("scaleY",h)):(!gr(r,"lockScalingX")&&r.set("scaleX",c),!gr(r,"lockScalingY")&&r.set("scaleY",h)),v!==r.scaleX||f!==r.scaleY}const zp=Oa(m2,No((s,e,t,i)=>yx(s,e,t,i))),Q5=Oa(m2,No((s,e,t,i)=>yx(s,e,t,i,{by:"x"}))),j5=Oa(m2,No((s,e,t,i)=>yx(s,e,t,i,{by:"y"}))),bx={x:{counterAxis:"y",scale:ko,skew:ld,lockSkewing:"lockSkewingX",origin:"originX",flip:"flipX"},y:{counterAxis:"x",scale:Oo,skew:cd,lockSkewing:"lockSkewingY",origin:"originY",flip:"flipY"}},gY=["ns","nesw","ew","nwse"],X5=(s,e,t,i)=>e.x!==0&&gr(t,"lockSkewingY")||e.y!==0&&gr(t,"lockSkewingX")?lx:`${gY[m5(t,0,i)%4]}-resize`;function q5(s,e,t,i,n){let{target:r}=t,{counterAxis:a,origin:o,lockSkewing:l,skew:c,flip:h}=bx[s];if(gr(r,l))return!1;let{origin:d,flip:u}=bx[a],p=Qn(t[d])*(r[u]?-1:1),v=-Math.sign(p)*(r[h]?-1:1),f=-(r[c]===0&&T2(t,"center","center",i,n)[s]>0||r[c]>0?1:-1)*v*.5+.5;return Oa(HT,No((m,g,A,y)=>(function(b,{target:x,ex:_,ey:S,skewingSide:w,...C},E){let{skew:R}=bx[b],I=E.subtract(new Pe(_,S)).divide(new Pe(x.scaleX,x.scaleY))[b],B=x[R],T=C[R],O=Math.tan(Ii(T)),U=b==="y"?x._getTransformedDimensions({scaleX:1,scaleY:1,skewX:0}).x:x._getTransformedDimensions({scaleX:1,scaleY:1}).y,G=2*I*w/Math.max(U,1)+O,V=La(Math.atan(G));x.set(R,V);let H=B!==x[R];if(H&&b==="y"){let{skewX:J,scaleX:Q}=x,q=x._getTransformedDimensions({skewY:B}),fe=x._getTransformedDimensions(),_e=J===0?1:q.x/fe.x;_e!==1&&x.set("scaleX",_e*Q)}return H})(s,g,new Pe(A,y))))(e,{...t,[o]:f,skewingSide:v},i,n)}const Y5=(s,e,t,i)=>q5("x",s,e,t,i),K5=(s,e,t,i)=>q5("y",s,e,t,i);function D2(s,e){return s[e.canvas.altActionKey]}const Hp=(s,e,t)=>{let i=D2(s,t);return e.x===0?i?ld:Oo:e.y===0?i?cd:ko:""},gc=(s,e,t,i)=>D2(s,t)?X5(0,e,t,i):Ad(s,e,t,i),xx=(s,e,t,i)=>D2(s,e.target)?K5(s,e,t,i):Q5(s,e,t,i),_x=(s,e,t,i)=>D2(s,e.target)?Y5(s,e,t,i):j5(s,e,t,i),Cx=()=>({ml:new Cs({x:-.5,y:0,cursorStyleHandler:gc,actionHandler:xx,getActionName:Hp}),mr:new Cs({x:.5,y:0,cursorStyleHandler:gc,actionHandler:xx,getActionName:Hp}),mb:new Cs({x:0,y:.5,cursorStyleHandler:gc,actionHandler:_x,getActionName:Hp}),mt:new Cs({x:0,y:-.5,cursorStyleHandler:gc,actionHandler:_x,getActionName:Hp}),tl:new Cs({x:-.5,y:-.5,cursorStyleHandler:Ad,actionHandler:zp}),tr:new Cs({x:.5,y:-.5,cursorStyleHandler:Ad,actionHandler:zp}),bl:new Cs({x:-.5,y:.5,cursorStyleHandler:Ad,actionHandler:zp}),br:new Cs({x:.5,y:.5,cursorStyleHandler:Ad,actionHandler:zp}),mtr:new Cs({x:0,y:-.5,actionHandler:G5,cursorStyleHandler:H5,offsetY:-40,withConnection:!0,actionName:zT})}),Z5=()=>({mr:new Cs({x:.5,y:0,actionHandler:Ax,cursorStyleHandler:gc,actionName:Ip}),ml:new Cs({x:-.5,y:0,actionHandler:Ax,cursorStyleHandler:gc,actionName:Ip})}),$5=()=>({...Cx(),...Z5()});var J5=class Jx extends ka{static getDefaults(){return{...super.getDefaults(),...Jx.ownDefaults}}constructor(e){super(),Object.assign(this,this.constructor.createControls(),Jx.ownDefaults),this.setOptions(e)}static createControls(){return{controls:Cx()}}_updateCacheCanvas(){let e=this.canvas;if(this.noScaleCache&&e&&e._currentTransform){let t=e._currentTransform,i=t.target,n=t.action;if(this===i&&n&&n.startsWith("scale"))return!1}return super._updateCacheCanvas()}getActiveControl(){let e=this.__corner;return e?{key:e,control:this.controls[e],coord:this.oCoords[e]}:void 0}findControl(e,t=!1){if(!this.hasControls||!this.canvas)return;this.__corner=void 0;let i=Object.entries(this.oCoords);for(let n=i.length-1;n>=0;n--){let[r,a]=i[n],o=this.controls[r];if(o.shouldActivate(r,this,e,t?a.touchCorner:a.corner))return this.__corner=r,{key:r,control:o,coord:this.oCoords[r]}}}calcOCoords(){let e=this.getViewportTransform(),t=this.getCenterPoint(),i=Pi(Pi(e,Pi(ud(t.x,t.y),cc({angle:this.getTotalAngle()-(this.group&&this.flipX?180:0)}))),[1/e[0],0,0,1/e[3],0,0]),n=this.group?dd(this.calcTransformMatrix()):void 0;n&&(n.scaleX=Math.abs(n.scaleX),n.scaleY=Math.abs(n.scaleY));let r=this._calculateCurrentDimensions(n),a={};return this.forEachControl((o,l)=>{let c=o.positionHandler(r,i,this,o);a[l]=Object.assign(c,this._calcCornerCoords(o,c))}),a}_calcCornerCoords(e,t){let i=this.getTotalAngle();return{corner:e.calcCornerCoords(i,this.cornerSize,t.x,t.y,!1,this),touchCorner:e.calcCornerCoords(i,this.touchCornerSize,t.x,t.y,!0,this)}}setCoords(){super.setCoords(),this.canvas&&(this.oCoords=this.calcOCoords())}forEachControl(e){for(let t in this.controls)e(this.controls[t],t,this)}drawSelectionBackground(e){if(!this.selectionBackgroundColor||this.canvas&&this.canvas._activeObject!==this)return;e.save();let t=this.getRelativeCenterPoint(),i=this._calculateCurrentDimensions(),n=this.getViewportTransform();e.translate(t.x,t.y),e.scale(1/n[0],1/n[3]),e.rotate(Ii(this.angle)),e.fillStyle=this.selectionBackgroundColor,e.fillRect(-i.x/2,-i.y/2,i.x,i.y),e.restore()}strokeBorders(e,t){e.strokeRect(-t.x/2,-t.y/2,t.x,t.y)}_drawBorders(e,t,i={}){let n={hasControls:this.hasControls,borderColor:this.borderColor,borderDashArray:this.borderDashArray,...i};e.save(),e.strokeStyle=n.borderColor,this._setLineDash(e,n.borderDashArray),this.strokeBorders(e,t),n.hasControls&&this.drawControlsConnectingLines(e,t),e.restore()}_renderControls(e,t={}){let{hasBorders:i,hasControls:n}=this,r={hasBorders:i,hasControls:n,...t},a=this.getViewportTransform(),o=r.hasBorders,l=r.hasControls,c=dd(Pi(a,this.calcTransformMatrix()));e.save(),e.translate(c.translateX,c.translateY),e.lineWidth=this.borderScaleFactor,this.group===this.parent&&(e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1),this.flipX&&(c.angle-=180),e.rotate(Ii(this.group?c.angle:this.angle)),o&&this.drawBorders(e,c,t),l&&this.drawControls(e,t),e.restore()}drawBorders(e,t,i){let n;if(i&&i.forActiveSelection||this.group){let r=w2(this.width,this.height,Rp(t)),a=this.isStrokeAccountedForInDimensions()?qb:(this.strokeUniform?new Pe().scalarAdd(this.canvas?this.canvas.getZoom():1):new Pe(t.scaleX,t.scaleY)).scalarMultiply(this.strokeWidth);n=r.add(a).scalarAdd(this.borderScaleFactor).scalarAdd(2*this.padding)}else n=this._calculateCurrentDimensions().scalarAdd(this.borderScaleFactor);this._drawBorders(e,n,i)}drawControlsConnectingLines(e,t){let i=!1;e.beginPath(),this.forEachControl((n,r)=>{n.withConnection&&n.getVisibility(this,r)&&(i=!0,e.moveTo(n.x*t.x,n.y*t.y),e.lineTo(n.x*t.x+n.offsetX,n.y*t.y+n.offsetY))}),i&&e.stroke()}drawControls(e,t={}){e.save();let i=this.getCanvasRetinaScaling(),{cornerStrokeColor:n,cornerDashArray:r,cornerColor:a}=this,o={cornerStrokeColor:n,cornerDashArray:r,cornerColor:a,...t};e.setTransform(i,0,0,i,0,0),e.strokeStyle=e.fillStyle=o.cornerColor,this.transparentCorners||(e.strokeStyle=o.cornerStrokeColor),this._setLineDash(e,o.cornerDashArray),this.forEachControl((l,c)=>{if(l.getVisibility(this,c)){let h=this.oCoords[c];l.render(e,h.x,h.y,o,this)}}),e.restore()}isControlVisible(e){return this.controls[e]&&this.controls[e].getVisibility(this,e)}setControlVisible(e,t){this._controlsVisibility||(this._controlsVisibility={}),this._controlsVisibility[e]=t}setControlsVisibility(e={}){Object.entries(e).forEach(([t,i])=>this.setControlVisible(t,i))}clearContextTop(e){if(!this.canvas)return;let t=this.canvas.contextTop;if(!t)return;let i=this.canvas.viewportTransform;t.save(),t.transform(i[0],i[1],i[2],i[3],i[4],i[5]),this.transform(t);let n=this.width+4,r=this.height+4;return t.clearRect(-n/2,-r/2,n,r),e||t.restore(),t}onDeselect(e){return!1}onSelect(e){return!1}shouldStartDragging(e){return!1}onDragStart(e){return!1}canDrop(e){return!1}renderDragSourceEffect(e){}renderDropTargetEffect(e){}};function eI(s,e){return e.forEach(t=>{Object.getOwnPropertyNames(t.prototype).forEach(i=>{i!=="constructor"&&Object.defineProperty(s.prototype,i,Object.getOwnPropertyDescriptor(t.prototype,i)||Object.create(null))})}),s}ue(J5,"ownDefaults",{noScaleCache:!0,lockMovementX:!1,lockMovementY:!1,lockRotation:!1,lockScalingX:!1,lockScalingY:!1,lockSkewingX:!1,lockSkewingY:!1,lockScalingFlip:!1,cornerSize:13,touchCornerSize:24,transparentCorners:!0,cornerColor:"rgb(178,204,255)",cornerStrokeColor:"",cornerStyle:"rect",cornerDashArray:null,hasControls:!0,borderColor:"rgb(178,204,255)",borderDashArray:null,borderOpacityWhenMoving:.4,borderScaleFactor:1,hasBorders:!0,selectionBackgroundColor:"",selectable:!0,evented:!0,perPixelTargetFind:!1,activeOn:"down",hoverCursor:null,moveCursor:null});var Rn=class extends J5{};eI(Rn,[_5]),lt.setClass(Rn),lt.setClass(Rn,"object");const tI=(s,e,t,i)=>{let n=2*(i=Math.round(i))+1,{data:r}=s.getImageData(e-i,t-i,n,n);for(let a=3;a<r.length;a+=4)if(r[a]>0)return!1;return!0};var iI=class{constructor(s){this.options=s,this.strokeProjectionMagnitude=this.options.strokeWidth/2,this.scale=new Pe(this.options.scaleX,this.options.scaleY),this.strokeUniformScalar=this.options.strokeUniform?new Pe(1/this.options.scaleX,1/this.options.scaleY):new Pe(1,1)}createSideVector(s,e){let t=Op(s,e);return this.options.strokeUniform?t.multiply(this.scale):t}projectOrthogonally(s,e,t){return this.applySkew(s.add(this.calcOrthogonalProjection(s,e,t)))}isSkewed(){return this.options.skewX!==0||this.options.skewY!==0}applySkew(s){let e=new Pe(s);return e.y+=e.x*Math.tan(Ii(this.options.skewY)),e.x+=e.y*Math.tan(Ii(this.options.skewX)),e}scaleUnitVector(s,e){return s.multiply(this.strokeUniformScalar).scalarMultiply(e)}};const mY=new Pe;var nI=class n1 extends iI{static getOrthogonalRotationFactor(e,t){let i=t?M2(e,t):rx(e);return Math.abs(i)<Bo?-1:1}constructor(e,t,i,n){super(n),ue(this,"AB",void 0),ue(this,"AC",void 0),ue(this,"alpha",void 0),ue(this,"bisector",void 0),this.A=new Pe(e),this.B=new Pe(t),this.C=new Pe(i),this.AB=this.createSideVector(this.A,this.B),this.AC=this.createSideVector(this.A,this.C),this.alpha=M2(this.AB,this.AC),this.bisector=E2(sx(this.AB.eq(mY)?this.AC:this.AB,this.alpha/2))}calcOrthogonalProjection(e,t,i=this.strokeProjectionMagnitude){let n=ax(this.createSideVector(e,t)),r=n1.getOrthogonalRotationFactor(n,this.bisector);return this.scaleUnitVector(n,i*r)}projectBevel(){let e=[];return(this.alpha%hr===0?[this.B]:[this.B,this.C]).forEach(t=>{e.push(this.projectOrthogonally(this.A,t)),e.push(this.projectOrthogonally(this.A,t,-this.strokeProjectionMagnitude))}),e}projectMiter(){let e=[],t=Math.abs(this.alpha),i=1/Math.sin(t/2),n=this.scaleUnitVector(this.bisector,-this.strokeProjectionMagnitude*i),r=this.options.strokeUniform?S2(this.scaleUnitVector(this.bisector,this.options.strokeMiterLimit)):this.options.strokeMiterLimit;return S2(n)/this.strokeProjectionMagnitude<=r&&e.push(this.applySkew(this.A.add(n))),e.push(...this.projectBevel()),e}projectRoundNoSkew(e,t){let i=[],n=new Pe(n1.getOrthogonalRotationFactor(this.bisector),n1.getOrthogonalRotationFactor(new Pe(this.bisector.y,this.bisector.x)));return[new Pe(1,0).scalarMultiply(this.strokeProjectionMagnitude).multiply(this.strokeUniformScalar).multiply(n),new Pe(0,1).scalarMultiply(this.strokeProjectionMagnitude).multiply(this.strokeUniformScalar).multiply(n)].forEach(r=>{ox(r,e,t)&&i.push(this.A.add(r))}),i}projectRoundWithSkew(e,t){let i=[],{skewX:n,skewY:r,scaleX:a,scaleY:o,strokeUniform:l}=this.options,c=new Pe(Math.tan(Ii(n)),Math.tan(Ii(r))),h=this.strokeProjectionMagnitude,d=l?h/o/Math.sqrt(1/o**2+1/a**2*c.y**2):h/Math.sqrt(1+c.y**2),u=new Pe(Math.sqrt(Math.max(h**2-d**2,0)),d),p=l?h/Math.sqrt(1+c.x**2*(1/o)**2/(1/a+1/a*c.x*c.y)**2):h/Math.sqrt(1+c.x**2/(1+c.x*c.y)**2),v=new Pe(p,Math.sqrt(Math.max(h**2-p**2,0)));return[v,v.scalarMultiply(-1),u,u.scalarMultiply(-1)].map(f=>this.applySkew(l?f.multiply(this.strokeUniformScalar):f)).forEach(f=>{ox(f,e,t)&&i.push(this.applySkew(this.A).add(f))}),i}projectRound(){let e=[];e.push(...this.projectBevel());let t=this.alpha%hr===0,i=this.applySkew(this.A),n=e[t?0:2].subtract(i),r=e[t?1:0].subtract(i),a=md(n,t?this.applySkew(this.AB.scalarMultiply(-1)):this.applySkew(this.bisector.multiply(this.strokeUniformScalar).scalarMultiply(-1)))>0,o=a?n:r,l=a?r:n;return this.isSkewed()?e.push(...this.projectRoundWithSkew(o,l)):e.push(...this.projectRoundNoSkew(o,l)),e}projectPoints(){switch(this.options.strokeLineJoin){case"miter":return this.projectMiter();case"round":return this.projectRound();default:return this.projectBevel()}}project(){return this.projectPoints().map(e=>({originPoint:this.A,projectedPoint:e,angle:this.alpha,bisector:this.bisector}))}},sI=class extends iI{constructor(s,e,t){super(t),this.A=new Pe(s),this.T=new Pe(e)}calcOrthogonalProjection(s,e,t=this.strokeProjectionMagnitude){let i=this.createSideVector(s,e);return this.scaleUnitVector(ax(i),t)}projectButt(){return[this.projectOrthogonally(this.A,this.T,this.strokeProjectionMagnitude),this.projectOrthogonally(this.A,this.T,-this.strokeProjectionMagnitude)]}projectRound(){let s=[];if(!this.isSkewed()&&this.A.eq(this.T)){let e=new Pe(1,1).scalarMultiply(this.strokeProjectionMagnitude).multiply(this.strokeUniformScalar);s.push(this.applySkew(this.A.add(e)),this.applySkew(this.A.subtract(e)))}else s.push(...new nI(this.A,this.T,this.T,this.options).projectRound());return s}projectSquare(){let s=[];if(this.A.eq(this.T)){let e=new Pe(1,1).scalarMultiply(this.strokeProjectionMagnitude).multiply(this.strokeUniformScalar);s.push(this.A.add(e),this.A.subtract(e))}else{let 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n=i.indexOf(t);n>-1&&(i.splice(n,1),this._set("dirty",!0))}}_watchObject(e,t){e&&this._watchObject(!1,t),e?(t.on("selected",this.__objectSelectionTracker),t.on("deselected",this.__objectSelectionDisposer)):(t.off("selected",this.__objectSelectionTracker),t.off("deselected",this.__objectSelectionDisposer))}enterGroup(e,t){e.group&&e.group.remove(e),e._set("parent",this),this._enterGroup(e,t)}_enterGroup(e,t){t&&gd(e,Pi(_s(this.calcTransformMatrix()),e.calcTransformMatrix())),this._shouldSetNestedCoords()&&e.setCoords(),e._set("group",this),e._set("canvas",this.canvas),this._watchObject(!0,e);let i=this.canvas&&this.canvas.getActiveObject&&this.canvas.getActiveObject();i&&(i===e||e.isDescendantOf(i))&&this._activeObjects.push(e)}exitGroup(e,t){this._exitGroup(e,t),e._set("parent",void 0),e._set("canvas",void 0)}_exitGroup(e,t){e._set("group",void 0),t||(gd(e,Pi(this.calcTransformMatrix(),e.calcTransformMatrix())),e.setCoords()),this._watchObject(!1,e);let 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t=this.layoutManager.toObject();return{...super.toObject(["subTargetCheck","interactive",...e]),...t.strategy!=="fit-content"||this.includeDefaultValues?{layoutManager:t}:{},objects:this.__serializeObjects("toObject",e)}}toString(){return`#<Group: (${this.complexity()})>`}dispose(){this.layoutManager.unsubscribeTargets({targets:this.getObjects(),target:this}),this._activeObjects=[],this.forEachObject(e=>{this._watchObject(!1,e),e.dispose()}),super.dispose()}_createSVGBgRect(e){if(!this.backgroundColor)return"";let t=zo.prototype._toSVG.call(this),i=t.indexOf("COMMON_PARTS");t[i]='for="group" ';let n=t.join("");return e?e(n):n}_toSVG(e){let t=["<g ","COMMON_PARTS",` >
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a=n[0];switch(a!=="Z"&&(t[`c_${r}_${a}`]=F2(r,n.length-2,!1,e)),a){case"C":t[`c_${r}_C_CP_1`]=F2(r,1,!0,e,r-1,(o=>o==="C"?5:o==="Q"?3:1)(i)),t[`c_${r}_C_CP_2`]=F2(r,3,!0,e,r,5);break;case"Q":t[`c_${r}_Q_CP_1`]=F2(r,1,!0,e,r,3)}i=a}),t}Mp({changeHeight:()=>pY,changeObjectHeight:()=>N5,changeObjectWidth:()=>F5,changeWidth:()=>Ax,createObjectDefaultControls:()=>Cx,createPathControls:()=>rK,createPolyActionHandler:()=>RI,createPolyControls:()=>tK,createPolyPositionHandler:()=>TI,createResizeControls:()=>Z5,createTextboxDefaultControls:()=>$5,dragHandler:()=>MI,factoryPolyActionHandler:()=>PI,getLocalPoint:()=>T2,polyActionHandler:()=>II,renderCircleControl:()=>U5,renderSquareControl:()=>z5,rotationStyleHandler:()=>H5,rotationWithSnapping:()=>G5,scaleCursorStyleHandler:()=>Ad,scaleOrSkewActionName:()=>Hp,scaleSkewCursorStyleHandler:()=>gc,scalingEqually:()=>zp,scalingX:()=>Q5,scalingXOrSkewingY:()=>xx,scalingY:()=>j5,scalingYOrSkewingX:()=>_x,skewCursorStyleHandler:()=>X5,skewHandlerX:()=>Y5,skewHandlerY:()=>K5,wrapWithFireEvent:()=>Oa,wrapWithFixedAnchor:()=>No});var DI=class T6 extends tx{constructor(...e){super(...e),ue(this,"_hoveredTargets",[]),ue(this,"_currentTransform",null),ue(this,"_groupSelector",null),ue(this,"contextTopDirty",!1)}static getDefaults(){return{...super.getDefaults(),...T6.ownDefaults}}get upperCanvasEl(){var e;return(e=this.elements.upper)==null?void 0:e.el}get contextTop(){var e;return(e=this.elements.upper)==null?void 0:e.ctx}get wrapperEl(){return this.elements.container}initElements(e){this.elements=new eK(e,{allowTouchScrolling:this.allowTouchScrolling,containerClass:this.containerClass}),this._createCacheCanvas()}_onObjectAdded(e){this._objectsToRender=void 0,super._onObjectAdded(e)}_onObjectRemoved(e){this._objectsToRender=void 0,e===this._activeObject&&(this.fire("before:selection:cleared",{deselected:[e]}),this._discardActiveObject(),this.fire("selection:cleared",{deselected:[e]}),e.fire("deselected",{target:e})),e===this._hoveredTarget&&(this._hoveredTarget=void 0,this._hoveredTargets=[]),super._onObjectRemoved(e)}_onStackOrderChanged(){this._objectsToRender=void 0,super._onStackOrderChanged()}_chooseObjectsToRender(){let e=this._activeObject;return!this.preserveObjectStacking&&e?this._objects.filter(t=>!t.group&&t!==e).concat(e):this._objects}renderAll(){this.cancelRequestedRender(),this.destroyed||(!this.contextTopDirty||this._groupSelector||this.isDrawingMode||(this.clearContext(this.contextTop),this.contextTopDirty=!1),this.hasLostContext&&(this.renderTopLayer(this.contextTop),this.hasLostContext=!1),!this._objectsToRender&&(this._objectsToRender=this._chooseObjectsToRender()),this.renderCanvas(this.getContext(),this._objectsToRender))}renderTopLayer(e){e.save(),this.isDrawingMode&&this._isCurrentlyDrawing&&(this.freeDrawingBrush&&this.freeDrawingBrush._render(),this.contextTopDirty=!0),this.selection&&this._groupSelector&&(this._drawSelection(e),this.contextTopDirty=!0),e.restore()}renderTop(){let e=this.contextTop;this.clearContext(e),this.renderTopLayer(e),this.fire("after:render",{ctx:e})}setTargetFindTolerance(e){e=Math.round(e),this.targetFindTolerance=e;let t=this.getRetinaScaling(),i=Math.ceil((2*e+1)*t);this.pixelFindCanvasEl.width=this.pixelFindCanvasEl.height=i,this.pixelFindContext.scale(t,t)}isTargetTransparent(e,t,i){let n=this.targetFindTolerance,r=this.pixelFindContext;this.clearContext(r),r.save(),r.translate(-t+n,-i+n),r.transform(...this.viewportTransform);let a=e.selectionBackgroundColor;e.selectionBackgroundColor="",e.render(r),e.selectionBackgroundColor=a,r.restore();let o=Math.round(n*this.getRetinaScaling());return tI(r,o,o,o)}_isSelectionKeyPressed(e){let t=this.selectionKey;return!!t&&(Array.isArray(t)?!!t.find(i=>!!i&&e[i]===!0):e[t])}_shouldClearSelection(e,t){let i=this.getActiveObjects(),n=this._activeObject;return!!(!t||t&&n&&i.length>1&&i.indexOf(t)===-1&&n!==t&&!this._isSelectionKeyPressed(e)||t&&!t.evented||t&&!t.selectable&&n&&n!==t)}_shouldCenterTransform(e,t,i){if(!e)return;let n;return t==="scale"||t==="scaleX"||t==="scaleY"||t==="resizing"?n=this.centeredScaling||e.centeredScaling:t==="rotate"&&(n=this.centeredRotation||e.centeredRotation),n?!i:i}_getOriginFromCorner(e,t){let i=t?e.controls[t].getTransformAnchorPoint():{x:e.originX,y:e.originY};return t&&(["ml","tl","bl"].includes(t)?i.x=dr:["mr","tr","br"].includes(t)&&(i.x=pn),["tl","mt","tr"].includes(t)?i.y=FT:["bl","mb","br"].includes(t)&&(i.y="top")),i}_setupCurrentTransform(e,t,i){var n;let r=t.group?Da(this.getScenePoint(e),void 0,t.group.calcTransformMatrix()):this.getScenePoint(e),{key:a="",control:o}=t.getActiveControl()||{},l=i&&o?(n=o.getActionHandler(e,t,o))==null?void 0:n.bind(o):MI,c=((w,C,E,R)=>{if(!C||!w)return"drag";let I=R.controls[C];return I.getActionName(E,I,R)})(i,a,e,t),h=e[this.centeredKey],d=this._shouldCenterTransform(t,c,h)?{x:li,y:li}:this._getOriginFromCorner(t,a),{scaleX:u,scaleY:p,skewX:v,skewY:f,left:m,top:g,angle:A,width:y,height:b,cropX:x,cropY:_}=t,S={target:t,action:c,actionHandler:l,actionPerformed:!1,corner:a,scaleX:u,scaleY:p,skewX:v,skewY:f,offsetX:r.x-m,offsetY:r.y-g,originX:d.x,originY:d.y,ex:r.x,ey:r.y,lastX:r.x,lastY:r.y,theta:Ii(A),width:y,height:b,shiftKey:e.shiftKey,altKey:h,original:{...ix(t),originX:d.x,originY:d.y,cropX:x,cropY:_}};this._currentTransform=S,this.fire("before:transform",{e,transform:S})}setCursor(e){this.upperCanvasEl.style.cursor=e}_drawSelection(e){let{x:t,y:i,deltaX:n,deltaY:r}=this._groupSelector,a=new Pe(t,i).transform(this.viewportTransform),o=new Pe(t+n,i+r).transform(this.viewportTransform),l=this.selectionLineWidth/2,c=Math.min(a.x,o.x),h=Math.min(a.y,o.y),d=Math.max(a.x,o.x),u=Math.max(a.y,o.y);this.selectionColor&&(e.fillStyle=this.selectionColor,e.fillRect(c,h,d-c,u-h)),this.selectionLineWidth&&this.selectionBorderColor&&(e.lineWidth=this.selectionLineWidth,e.strokeStyle=this.selectionBorderColor,c+=l,h+=l,d-=l,u-=l,Rn.prototype._setLineDash.call(this,e,this.selectionDashArray),e.strokeRect(c,h,d-c,u-h))}findTarget(e){if(this._targetInfo)return this._targetInfo;if(this.skipTargetFind)return{subTargets:[],currentSubTargets:[]};let t=this.getScenePoint(e),i=this._activeObject,n=this.getActiveObjects(),r=this.searchPossibleTargets(this._objects,t),{subTargets:a,container:o,target:l}=r,c={...r,currentSubTargets:a,currentContainer:o,currentTarget:l};if(!i)return c;let h={...this.searchPossibleTargets([i],t),currentSubTargets:a,currentContainer:o,currentTarget:l};return i.findControl(this.getViewportPoint(e),C2(e))?{...h,target:i}:h.target&&(n.length>1||!this.preserveObjectStacking||this.preserveObjectStacking&&e[this.altSelectionKey])?h:c}_pointIsInObjectSelectionArea(e,t){let i=e.getCoords(),n=this.getZoom(),r=e.padding/n;if(r){let[a,o,l,c]=i,h=Math.atan2(o.y-a.y,o.x-a.x),d=ur(h)*r,u=pr(h)*r,p=d+u,v=d-u;i=[new Pe(a.x-v,a.y-p),new Pe(o.x+p,o.y-v),new Pe(l.x+v,l.y+p),new Pe(c.x-p,c.y+v)]}return Up.isPointInPolygon(t,i)}_checkTarget(e,t){if(e&&e.visible&&e.evented&&this._pointIsInObjectSelectionArea(e,t)){if(!this.perPixelTargetFind&&!e.perPixelTargetFind||e.isEditing)return!0;{let i=t.transform(this.viewportTransform);if(!this.isTargetTransparent(e,i.x,i.y))return!0}}return!1}_searchPossibleTargets(e,t,i){let n=e.length;for(;n--;){let r=e[n];if(this._checkTarget(r,t)){if(y2(r)&&r.subTargetCheck){let{target:a}=this._searchPossibleTargets(r._objects,t,i);a&&i.push(a)}return{target:r,subTargets:i}}}return{subTargets:[]}}searchPossibleTargets(e,t){let i=this._searchPossibleTargets(e,t,[]);i.container=i.target;let{container:n,subTargets:r}=i;if(n&&y2(n)&&n.interactive&&r[0]){for(let a=r.length-1;a>0;a--){let o=r[a];if(!y2(o)||!o.interactive)return i.target=o,i}return i.target=r[0],i}return i}getViewportPoint(e){return this._viewportPoint?this._viewportPoint:this._getPointerImpl(e,!0)}getScenePoint(e){return this._scenePoint?this._scenePoint:this._getPointerImpl(e)}_getPointerImpl(e,t=!1){let i=this.upperCanvasEl,n=i.getBoundingClientRect(),r=o5(e),a=n.width||0,o=n.height||0;a&&o||("top"in n&&"bottom"in n&&(o=Math.abs(n.top-n.bottom)),"right"in n&&"left"in n&&(a=Math.abs(n.right-n.left))),this.calcOffset(),r.x-=this._offset.left,r.y-=this._offset.top,t||(r=Da(r,void 0,this.viewportTransform));let l=this.getRetinaScaling();l!==1&&(r.x/=l,r.y/=l);let c=a===0||o===0?new Pe(1,1):new Pe(i.width/a,i.height/o);return r.multiply(c)}_setDimensionsImpl(e,t){this._resetTransformEventData(),super._setDimensionsImpl(e,t),this._isCurrentlyDrawing&&this.freeDrawingBrush&&this.freeDrawingBrush._setBrushStyles(this.contextTop)}_createCacheCanvas(){this.pixelFindCanvasEl=Vr(),this.pixelFindContext=this.pixelFindCanvasEl.getContext("2d",{willReadFrequently:!0}),this.setTargetFindTolerance(this.targetFindTolerance)}getTopContext(){return this.elements.upper.ctx}getSelectionContext(){return this.elements.upper.ctx}getSelectionElement(){return this.elements.upper.el}getActiveObject(){return this._activeObject}getActiveObjects(){let e=this._activeObject;return dc(e)?e.getObjects():e?[e]:[]}_fireSelectionEvents(e,t){let i=!1,n=!1,r=this.getActiveObjects(),a=[],o=[];e.forEach(l=>{r.includes(l)||(i=!0,l.fire("deselected",{e:t,target:l}),o.push(l))}),r.forEach(l=>{e.includes(l)||(i=!0,l.fire("selected",{e:t,target:l}),a.push(l))}),e.length>0&&r.length>0?(n=!0,i&&this.fire("selection:updated",{e:t,selected:a,deselected:o})):r.length>0?(n=!0,this.fire("selection:created",{e:t,selected:a})):e.length>0&&(n=!0,this.fire("selection:cleared",{e:t,deselected:o})),n&&(this._objectsToRender=void 0)}setActiveObject(e,t){let i=this.getActiveObjects(),n=this._setActiveObject(e,t);return this._fireSelectionEvents(i,t),n}_setActiveObject(e,t){let i=this._activeObject;return i!==e&&!(!this._discardActiveObject(t,e)&&this._activeObject)&&!e.onSelect({e:t})&&(this._activeObject=e,dc(e)&&i!==e&&e.set("canvas",this),e.setCoords(),!0)}_discardActiveObject(e,t){let i=this._activeObject;return!!i&&!i.onDeselect({e,object:t})&&(this._currentTransform&&this._currentTransform.target===i&&this.endCurrentTransform(e),dc(i)&&i===this._hoveredTarget&&(this._hoveredTarget=void 0),this._activeObject=void 0,!0)}discardActiveObject(e){let t=this.getActiveObjects(),i=this.getActiveObject();t.length&&this.fire("before:selection:cleared",{e,deselected:[i]});let n=this._discardActiveObject(e);return this._fireSelectionEvents(t,e),n}endCurrentTransform(e){let t=this._currentTransform;this._finalizeCurrentTransform(e),t&&t.target&&(t.target.isMoving=!1),this._currentTransform=null}_finalizeCurrentTransform(e){let t=this._currentTransform,i=t.target,n={e,target:i,transform:t,action:t.action};i._scaling&&(i._scaling=!1),i.setCoords(),t.actionPerformed&&(this.fire("object:modified",n),i.fire(WT,n))}setViewportTransform(e){super.setViewportTransform(e);let t=this._activeObject;t&&t.setCoords()}destroy(){let e=this._activeObject;dc(e)&&(e.removeAll(),e.dispose()),delete this._activeObject,super.destroy(),this.pixelFindContext=null,this.pixelFindCanvasEl=void 0}clear(){this.discardActiveObject(),this._activeObject=void 0,this.clearContext(this.contextTop),super.clear()}drawControls(e){let t=this._activeObject;t&&t._renderControls(e)}_toObject(e,t,i){let n=this._realizeGroupTransformOnObject(e),r=super._toObject(e,t,i);return e.set(n),r}_realizeGroupTransformOnObject(e){let{group:t}=e;if(t&&dc(t)&&this._activeObject===t){let i=hc(e,["angle","flipX","flipY",pn,ko,Oo,ld,cd,"top"]);return c5(e,t.calcOwnMatrix()),i}return{}}_setSVGObject(e,t,i){let n=this._realizeGroupTransformOnObject(t);super._setSVGObject(e,t,i),t.set(n)}};ue(DI,"ownDefaults",{uniformScaling:!0,uniScaleKey:"shiftKey",centeredScaling:!1,centeredRotation:!1,centeredKey:"altKey",altActionKey:"shiftKey",selection:!0,selectionKey:"shiftKey",selectionColor:"rgba(100, 100, 255, 0.3)",selectionDashArray:[],selectionBorderColor:"rgba(255, 255, 255, 0.3)",selectionLineWidth:1,selectionFullyContained:!1,hoverCursor:"move",moveCursor:"move",defaultCursor:"default",freeDrawingCursor:"crosshair",notAllowedCursor:"not-allowed",perPixelTargetFind:!1,targetFindTolerance:0,skipTargetFind:!1,stopContextMenu:!0,fireRightClick:!0,fireMiddleClick:!0,enablePointerEvents:!1,containerClass:"canvas-container",preserveObjectStacking:!0});var aK=class{constructor(s){ue(this,"targets",[]),ue(this,"__disposer",void 0);let e=()=>{let{hiddenTextarea:i}=s.getActiveObject()||{};i&&i.focus()},t=s.upperCanvasEl;t.addEventListener("click",e),this.__disposer=()=>t.removeEventListener("click",e)}exitTextEditing(){this.target=void 0,this.targets.forEach(s=>{s.isEditing&&s.exitEditing()})}add(s){this.targets.push(s)}remove(s){this.unregister(s),lc(this.targets,s)}register(s){this.target=s}unregister(s){s===this.target&&(this.target=void 0)}onMouseMove(s){var e;(e=this.target)!=null&&e.isEditing&&this.target.updateSelectionOnMouseMove(s)}clear(){this.targets=[],this.target=void 0}dispose(){this.clear(),this.__disposer(),delete this.__disposer}};const ws={passive:!1},yd=(s,e)=>({viewportPoint:s.getViewportPoint(e),scenePoint:s.getScenePoint(e)}),Go=(s,...e)=>s.addEventListener(...e),Ws=(s,...e)=>s.removeEventListener(...e),oK={mouse:{in:"over",out:"out",targetIn:"mouseover",targetOut:"mouseout",canvasIn:"mouse:over",canvasOut:"mouse:out"},drag:{in:"enter",out:"leave",targetIn:"dragenter",targetOut:"dragleave",canvasIn:"drag:enter",canvasOut:"drag:leave"}};var Bx=class extends DI{constructor(s,e={}){super(s,e),ue(this,"_isClick",void 0),ue(this,"textEditingManager",new aK(this)),["_onMouseDown","_onTouchStart","_onMouseMove","_onMouseUp","_onTouchEnd","_onResize","_onMouseWheel","_onMouseOut","_onMouseEnter","_onContextMenu","_onClick","_onDragStart","_onDragEnd","_onDragProgress","_onDragOver","_onDragEnter","_onDragLeave","_onDrop"].forEach(t=>{this[t]=this[t].bind(this)}),this.addOrRemove(Go)}_getEventPrefix(){return this.enablePointerEvents?"pointer":"mouse"}addOrRemove(s,e=!1){let t=this.upperCanvasEl,i=this._getEventPrefix();s(n5(t),"resize",this._onResize),s(t,i+"down",this._onMouseDown),s(t,`${i}move`,this._onMouseMove,ws),s(t,`${i}out`,this._onMouseOut),s(t,`${i}enter`,this._onMouseEnter),s(t,"wheel",this._onMouseWheel,{passive:!1}),s(t,"contextmenu",this._onContextMenu),e||(s(t,"click",this._onClick),s(t,"dblclick",this._onClick)),s(t,"dragstart",this._onDragStart),s(t,"dragend",this._onDragEnd),s(t,"dragover",this._onDragOver),s(t,"dragenter",this._onDragEnter),s(t,"dragleave",this._onDragLeave),s(t,"drop",this._onDrop),this.enablePointerEvents||s(t,"touchstart",this._onTouchStart,ws)}removeListeners(){this.addOrRemove(Ws);let s=this._getEventPrefix(),e=fr(this.upperCanvasEl);Ws(e,`${s}up`,this._onMouseUp),Ws(e,"touchend",this._onTouchEnd,ws),Ws(e,`${s}move`,this._onMouseMove,ws),Ws(e,"touchmove",this._onMouseMove,ws),clearTimeout(this._willAddMouseDown)}_onMouseWheel(s){this._cacheTransformEventData(s),this._handleEvent(s,"wheel"),this._resetTransformEventData()}_onMouseOut(s){let e=this._hoveredTarget,t={e:s,...yd(this,s)};this.fire("mouse:out",{...t,target:e}),this._hoveredTarget=void 0,e&&e.fire("mouseout",{...t}),this._hoveredTargets.forEach(i=>{this.fire("mouse:out",{...t,target:i}),i&&i.fire("mouseout",{...t})}),this._hoveredTargets=[]}_onMouseEnter(s){let{target:e}=this.findTarget(s);this._currentTransform||e||(this.fire("mouse:over",{e:s,...yd(this,s)}),this._hoveredTarget=void 0,this._hoveredTargets=[])}_onDragStart(s){this._isClick=!1;let e=this.getActiveObject();if(e&&e.onDragStart(s)){this._dragSource=e;let t={e:s,target:e};this.fire("dragstart",t),e.fire("dragstart",t),Go(this.upperCanvasEl,"drag",this._onDragProgress);return}l5(s)}_renderDragEffects(s,e,t){let i=!1,n=this._dropTarget;n&&n!==e&&n!==t&&(n.clearContextTop(),i=!0),e?.clearContextTop(),t!==e&&t?.clearContextTop();let r=this.contextTop;r.save(),r.transform(...this.viewportTransform),e&&(r.save(),e.transform(r),e.renderDragSourceEffect(s),r.restore(),i=!0),t&&(r.save(),t.transform(r),t.renderDropTargetEffect(s),r.restore(),i=!0),r.restore(),i&&(this.contextTopDirty=!0)}_onDragEnd(s){let{currentSubTargets:e}=this.findTarget(s),t=!!s.dataTransfer&&s.dataTransfer.dropEffect!=="none",i=t?this._activeObject:void 0,n={e:s,target:this._dragSource,subTargets:e,dragSource:this._dragSource,didDrop:t,dropTarget:i};Ws(this.upperCanvasEl,"drag",this._onDragProgress),this.fire("dragend",n),this._dragSource&&this._dragSource.fire("dragend",n),delete this._dragSource,this._onMouseUp(s)}_onDragProgress(s){let e={e:s,target:this._dragSource,dragSource:this._dragSource,dropTarget:this._draggedoverTarget};this.fire("drag",e),this._dragSource&&this._dragSource.fire("drag",e)}_onDragOver(s){let e="dragover",{currentContainer:t,currentSubTargets:i}=this.findTarget(s),n=this._dragSource,r={e:s,target:t,subTargets:i,dragSource:n,canDrop:!1,dropTarget:void 0},a;this.fire(e,r),this._fireEnterLeaveEvents(s,t,r),t&&(t.canDrop(s)&&(a=t),t.fire(e,r));for(let o=0;o<i.length;o++){let l=i[o];l.canDrop(s)&&(a=l),l.fire(e,r)}this._renderDragEffects(s,n,a),this._dropTarget=a}_onDragEnter(s){let{currentContainer:e,currentSubTargets:t}=this.findTarget(s),i={e:s,target:e,subTargets:t,dragSource:this._dragSource};this.fire("dragenter",i),this._fireEnterLeaveEvents(s,e,i)}_onDragLeave(s){let{currentSubTargets:e}=this.findTarget(s),t={e:s,target:this._draggedoverTarget,subTargets:e,dragSource:this._dragSource};this.fire("dragleave",t),this._fireEnterLeaveEvents(s,void 0,t),this._renderDragEffects(s,this._dragSource),this._dropTarget=void 0,this._hoveredTargets=[]}_onDrop(s){let{currentContainer:e,currentSubTargets:t}=this.findTarget(s),i=this._basicEventHandler("drop:before",{e:s,target:e,subTargets:t,dragSource:this._dragSource,...yd(this,s)});i.didDrop=!1,i.dropTarget=void 0,this._basicEventHandler("drop",i),this.fire("drop:after",i)}_onContextMenu(s){let{target:e,subTargets:t}=this.findTarget(s),i=this._basicEventHandler("contextmenu:before",{e:s,target:e,subTargets:t});return this.stopContextMenu&&l5(s),this._basicEventHandler("contextmenu",i),!1}_onClick(s){let e=s.detail;e>3||e<2||(this._cacheTransformEventData(s),e==2&&s.type==="dblclick"&&this._handleEvent(s,"dblclick"),e==3&&this._handleEvent(s,"tripleclick"),this._resetTransformEventData())}fireEventFromPointerEvent(s,e,t,i={}){this._cacheTransformEventData(s);let{target:n,subTargets:r}=this.findTarget(s),a={e:s,target:n,subTargets:r,...yd(this,s),transform:this._currentTransform,...i};this.fire(e,a),n&&n.fire(t,a);for(let o=0;o<r.length;o++)r[o]!==n&&r[o].fire(t,a);this._resetTransformEventData()}getPointerId(s){let e=s.changedTouches;return e?e[0]&&e[0].identifier:this.enablePointerEvents?s.pointerId:-1}_isMainEvent(s){return s.isPrimary===!0||s.isPrimary!==!1&&(s.type==="touchend"&&s.touches.length===0||!s.changedTouches||s.changedTouches[0].identifier===this.mainTouchId)}_onTouchStart(s){this._cacheTransformEventData(s);let e=!this.allowTouchScrolling,t=this._activeObject;this.mainTouchId===void 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e=this._getEventPrefix(),t=fr(this.upperCanvasEl);Ws(t,"touchend",this._onTouchEnd,ws),Ws(t,"touchmove",this._onMouseMove,ws),this._willAddMouseDown&&clearTimeout(this._willAddMouseDown),this._willAddMouseDown=setTimeout(()=>{Go(this.upperCanvasEl,`${e}down`,this._onMouseDown),this._willAddMouseDown=0},400)}_onMouseUp(s){this._cacheTransformEventData(s),this.__onMouseUp(s);let e=this.upperCanvasEl,t=this._getEventPrefix();if(this._isMainEvent(s)){let i=fr(this.upperCanvasEl);Ws(i,`${t}up`,this._onMouseUp),Ws(i,`${t}move`,this._onMouseMove,ws),Go(e,`${t}move`,this._onMouseMove,ws)}this._resetTransformEventData()}_onMouseMove(s){this._cacheTransformEventData(s);let e=this.getActiveObject();!this.allowTouchScrolling&&(!e||!e.shouldStartDragging(s))&&s.preventDefault&&s.preventDefault(),this.__onMouseMove(s),this._resetTransformEventData()}_onResize(){this.calcOffset(),this._resetTransformEventData()}_shouldRender(s){let e=this.getActiveObject();return!!e!=!!s||e&&s&&e!==s}__onMouseUp(s){var e;this._handleEvent(s,"up:before");let t=this._currentTransform,i=this._isClick,{target:n}=this.findTarget(s),{button:r}=s;if(r)return void((this.fireMiddleClick&&r===1||this.fireRightClick&&r===2)&&this._handleEvent(s,"up"));if(this.isDrawingMode&&this._isCurrentlyDrawing)return void this._onMouseUpInDrawingMode(s);if(!this._isMainEvent(s))return;let a,o,l=!1;if(t&&(this._finalizeCurrentTransform(s),l=t.actionPerformed),!i){let c=n===this._activeObject;this.handleSelection(s),l||(l=this._shouldRender(n)||!c&&n===this._activeObject)}if(n){let{key:c,control:h}=n.findControl(this.getViewportPoint(s),C2(s))||{};if(o=c,n.selectable&&n!==this._activeObject&&n.activeOn==="up")this.setActiveObject(n,s),l=!0;else if(h){let d=h.getMouseUpHandler(s,n,h);d&&(a=this.getScenePoint(s),d.call(h,s,t,a.x,a.y))}n.isMoving=!1}if(t&&(t.target!==n||t.corner!==o)){let c=t.target&&t.target.controls[t.corner],h=c&&c.getMouseUpHandler(s,t.target,c);a=a||this.getScenePoint(s),h&&h.call(c,s,t,a.x,a.y)}this._setCursorFromEvent(s,n),this._handleEvent(s,"up"),this._groupSelector=null,this._currentTransform=null,n&&(n.__corner=void 0),l?this.requestRenderAll():i||(e=this._activeObject)!=null&&e.isEditing||this.renderTop()}_basicEventHandler(s,e){let{target:t,subTargets:i=[]}=e;this.fire(s,e),t&&t.fire(s,e);for(let n=0;n<i.length;n++)i[n]!==t&&i[n].fire(s,e);return e}_handleEvent(s,e,t){let{target:i,subTargets:n}=this.findTarget(s),r={e:s,target:i,subTargets:n,...yd(this,s),transform:this._currentTransform,...e==="down:before"||e==="down"?t:{}};e!=="up:before"&&e!=="up"||(r.isClick=this._isClick),this.fire(`mouse:${e}`,r),i&&i.fire(`mouse${e}`,r);for(let a=0;a<n.length;a++)n[a]!==i&&n[a].fire(`mouse${e}`,r)}_onMouseDownInDrawingMode(s){this._isCurrentlyDrawing=!0,this.getActiveObject()&&(this.discardActiveObject(s),this.requestRenderAll());let e=this.getScenePoint(s);this.freeDrawingBrush&&this.freeDrawingBrush.onMouseDown(e,{e:s,pointer:e}),this._handleEvent(s,"down",{alreadySelected:!1})}_onMouseMoveInDrawingMode(s){if(this._isCurrentlyDrawing){let e=this.getScenePoint(s);this.freeDrawingBrush&&this.freeDrawingBrush.onMouseMove(e,{e:s,pointer:e})}this.setCursor(this.freeDrawingCursor),this._handleEvent(s,"move")}_onMouseUpInDrawingMode(s){let e=this.getScenePoint(s);this.freeDrawingBrush?this._isCurrentlyDrawing=!!this.freeDrawingBrush.onMouseUp({e:s,pointer:e}):this._isCurrentlyDrawing=!1,this._handleEvent(s,"up")}__onMouseDown(s){this._isClick=!0,this._handleEvent(s,"down:before");let{target:e}=this.findTarget(s),t=!!e&&e===this._activeObject,{button:i}=s;if(i)return void((this.fireMiddleClick&&i===1||this.fireRightClick&&i===2)&&this._handleEvent(s,"down",{alreadySelected:t}));if(this.isDrawingMode)return void this._onMouseDownInDrawingMode(s);if(!this._isMainEvent(s)||this._currentTransform)return;let n=this._shouldRender(e),r=!1;if(this.handleMultiSelection(s,e)?(e=this._activeObject,r=!0,n=!0):this._shouldClearSelection(s,e)&&this.discardActiveObject(s),this.selection&&(!e||!e.selectable&&!e.isEditing&&e!==this._activeObject)){let a=this.getScenePoint(s);this._groupSelector={x:a.x,y:a.y,deltaY:0,deltaX:0}}if(t=!!e&&e===this._activeObject,e){e.selectable&&e.activeOn==="down"&&this.setActiveObject(e,s);let a=e.findControl(this.getViewportPoint(s),C2(s));if(e===this._activeObject&&(a||!r)){this._setupCurrentTransform(s,e,t);let o=a?a.control:void 0,l=this.getScenePoint(s),c=o&&o.getMouseDownHandler(s,e,o);c&&c.call(o,s,this._currentTransform,l.x,l.y)}}n&&(this._objectsToRender=void 0),this._handleEvent(s,"down",{alreadySelected:t}),n&&this.requestRenderAll()}_resetTransformEventData(){this._targetInfo=this._viewportPoint=this._scenePoint=void 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if(this._currentTransform)this._transformObject(s);else{let{target:t}=this.findTarget(s);this._setCursorFromEvent(s,t),this._fireOverOutEvents(s,t)}this.textEditingManager.onMouseMove(s),this._handleEvent(s,"move")}_fireOverOutEvents(s,e){let{_hoveredTarget:t,_hoveredTargets:i}=this,{subTargets:n,currentTarget:r}=this.findTarget(s),a=Math.max(i.length,n.length);this.fireSyntheticInOutEvents("mouse",{e:s,target:e,oldTarget:t,actualTarget:r,oldActualTarget:this._hoveredActualTarget,fireCanvas:!0});for(let o=0;o<a;o++)n[o]===e||i[o]&&i[o]===t||this.fireSyntheticInOutEvents("mouse",{e:s,target:n[o],oldTarget:i[o]});this._hoveredActualTarget=r,this._hoveredTarget=e,this._hoveredTargets=n}_fireEnterLeaveEvents(s,e,t){let i=this._draggedoverTarget,n=this._hoveredTargets,{subTargets:r}=this.findTarget(s),a=Math.max(n.length,r.length);this.fireSyntheticInOutEvents("drag",{...t,target:e,oldTarget:i,fireCanvas:!0});for(let 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`]}}static async fromElement(e,t,i){let{left:n=0,top:r=0,radius:a=0,...o}=Fa(e,this.ATTRIBUTE_NAMES,i);return new this({...o,radius:a,left:n-a,top:r-a})}static fromObject(e){return super._fromObject(e)}};ue(vc,"type","Circle"),ue(vc,"cacheProperties",[...Ba,...UI]),ue(vc,"ownDefaults",{radius:0,startAngle:0,endAngle:360,counterClockwise:!1}),ue(vc,"ATTRIBUTE_NAMES",["cx","cy","r",...Uo]),lt.setClass(vc),lt.setSVGClass(vc);const Ox=["x1","x2","y1","y2"];var Vo=class P6 extends Rn{constructor([e,t,i,n]=[0,0,0,0],r={}){super(),Object.assign(this,P6.ownDefaults),this.setOptions(r),this.x1=e,this.x2=i,this.y1=t,this.y2=n,this._setWidthHeight();let{left:a,top:o}=r;typeof a=="number"&&this.set("left",a),typeof o=="number"&&this.set("top",o)}_setWidthHeight(){let{x1:e,y1:t,x2:i,y2:n}=this;this.width=Math.abs(i-e),this.height=Math.abs(n-t);let{left:r,top:a,width:o,height:l}=Wr([{x:e,y:t},{x:i,y:n}]),c=new Pe(r+o/2,a+l/2);this.setPositionByOrigin(c,li,li)}_set(e,t){return super._set(e,t),Ox.includes(e)&&this._setWidthHeight(),this}_render(e){e.beginPath();let t=this.calcLinePoints();e.moveTo(t.x1,t.y1),e.lineTo(t.x2,t.y2),e.lineWidth=this.strokeWidth;let i=e.strokeStyle;var n;Vs(this.stroke)?e.strokeStyle=this.stroke.toLive(e):e.strokeStyle=(n=this.stroke)==null?e.fillStyle:n,this.stroke&&this._renderStroke(e),e.strokeStyle=i}_findCenterFromElement(){return new Pe((this.x1+this.x2)/2,(this.y1+this.y2)/2)}toObject(e=[]){return{...super.toObject(e),...this.calcLinePoints()}}_getNonTransformedDimensions(){let e=super._getNonTransformedDimensions();return this.strokeLineCap==="butt"&&(this.width===0&&(e.y-=this.strokeWidth),this.height===0&&(e.x-=this.strokeWidth)),e}calcLinePoints(){let{x1:e,x2:t,y1:i,y2:n,width:r,height:a}=this,o=e<=t?-.5:.5,l=i<=n?-.5:.5;return{x1:o*r,x2:o*-r,y1:l*a,y2:l*-a}}_toSVG(){let{x1:e,x2:t,y1:i,y2:n}=this.calcLinePoints();return["<line ","COMMON_PARTS",`x1="${e}" y1="${i}" x2="${t}" y2="${n}" />
`]}static async fromElement(e,t,i){let{x1:n=0,y1:r=0,x2:a=0,y2:o=0,...l}=Fa(e,this.ATTRIBUTE_NAMES,i);return new this([n,r,a,o],l)}static fromObject({x1:e,y1:t,x2:i,y2:n,...r}){return this._fromObject({...r,points:[e,t,i,n]},{extraParam:"points"})}};ue(Vo,"type","Line"),ue(Vo,"cacheProperties",[...Ba,...Ox]),ue(Vo,"ATTRIBUTE_NAMES",Uo.concat(Ox)),lt.setClass(Vo),lt.setSVGClass(Vo);var U2=class n_ extends Rn{static getDefaults(){return{...super.getDefaults(),...n_.ownDefaults}}constructor(e){super(),Object.assign(this,n_.ownDefaults),this.setOptions(e)}_render(e){let t=this.width/2,i=this.height/2;e.beginPath(),e.moveTo(-t,i),e.lineTo(0,-i),e.lineTo(t,i),e.closePath(),this._renderPaintInOrder(e)}_toSVG(){let e=this.width/2,t=this.height/2;return["<polygon ","COMMON_PARTS",'points="',`${-e} ${t},0 ${-t},${e} ${t}`,'" />']}};ue(U2,"type","Triangle"),ue(U2,"ownDefaults",{width:100,height:100}),lt.setClass(U2),lt.setSVGClass(U2);const zI=["rx","ry"];var xd=class s_ extends Rn{static getDefaults(){return{...super.getDefaults(),...s_.ownDefaults}}constructor(e){super(),Object.assign(this,s_.ownDefaults),this.setOptions(e)}_set(e,t){switch(super._set(e,t),e){case"rx":this.rx=t,this.set("width",2*t);break;case"ry":this.ry=t,this.set("height",2*t)}return this}getRx(){return this.get("rx")*this.get(ko)}getRy(){return this.get("ry")*this.get(Oo)}toObject(e=[]){return super.toObject([...zI,...e])}_toSVG(){return["<ellipse ","COMMON_PARTS",`cx="0" cy="0" rx="${kt(this.rx)}" ry="${kt(this.ry)}" />
`]}_render(e){e.beginPath(),e.save(),e.transform(1,0,0,this.ry/this.rx,0,0),e.arc(0,0,this.rx,0,hr,!1),e.restore(),this._renderPaintInOrder(e)}static async fromElement(e,t,i){let n=Fa(e,this.ATTRIBUTE_NAMES,i);return n.left=(n.left||0)-n.rx,n.top=(n.top||0)-n.ry,new this(n)}};ue(xd,"type","Ellipse"),ue(xd,"cacheProperties",[...Ba,...zI]),ue(xd,"ownDefaults",{rx:0,ry:0}),ue(xd,"ATTRIBUTE_NAMES",[...Uo,"cx","cy","rx","ry"]),lt.setClass(xd),lt.setSVGClass(xd);const HI={exactBoundingBox:!1};var Wo=class r_ extends Rn{static getDefaults(){return{...super.getDefaults(),...r_.ownDefaults}}constructor(e=[],t={}){super(),ue(this,"strokeDiff",void 0),Object.assign(this,r_.ownDefaults),this.setOptions(t),this.points=e;let{left:i,top:n}=t;this.initialized=!0,this.setBoundingBox(!0),typeof i=="number"&&this.set("left",i),typeof n=="number"&&this.set("top",n)}isOpen(){return!0}_projectStrokeOnPoints(e){return rI(this.points,e,this.isOpen())}_calcDimensions(e){e={scaleX:this.scaleX,scaleY:this.scaleY,skewX:this.skewX,skewY:this.skewY,strokeLineCap:this.strokeLineCap,strokeLineJoin:this.strokeLineJoin,strokeMiterLimit:this.strokeMiterLimit,strokeUniform:this.strokeUniform,strokeWidth:this.strokeWidth,...e||{}};let t=this.exactBoundingBox?this._projectStrokeOnPoints(e).map(c=>c.projectedPoint):this.points;if(t.length===0)return{left:0,top:0,width:0,height:0,pathOffset:new Pe,strokeOffset:new Pe,strokeDiff:new Pe};let i=Wr(t),n=Rp({...e,scaleX:1,scaleY:1}),r=Wr(this.points.map(c=>Pn(c,n,!0))),a=new Pe(this.scaleX,this.scaleY),o=i.left+i.width/2,l=i.top+i.height/2;return this.exactBoundingBox&&(o-=l*Math.tan(Ii(this.skewX)),l-=o*Math.tan(Ii(this.skewY))),{...i,pathOffset:new Pe(o,l),strokeOffset:new Pe(r.left,r.top).subtract(new Pe(i.left,i.top)).multiply(a),strokeDiff:new Pe(i.width,i.height).subtract(new Pe(r.width,r.height)).multiply(a)}}_findCenterFromElement(){let e=Wr(this.points);return new Pe(e.left+e.width/2,e.top+e.height/2)}setDimensions(){this.setBoundingBox()}setBoundingBox(e){let{left:t,top:i,width:n,height:r,pathOffset:a,strokeOffset:o,strokeDiff:l}=this._calcDimensions();this.set({width:n,height:r,pathOffset:a,strokeOffset:o,strokeDiff:l}),e&&this.setPositionByOrigin(new Pe(t+n/2,i+r/2),"center","center")}isStrokeAccountedForInDimensions(){return this.exactBoundingBox}_getNonTransformedDimensions(){return this.exactBoundingBox?new Pe(this.width,this.height):super._getNonTransformedDimensions()}_getTransformedDimensions(e={}){if(this.exactBoundingBox){let a;if(Object.keys(e).some(o=>this.strokeUniform||this.constructor.layoutProperties.includes(o))){var t,i;let{width:o,height:l}=this._calcDimensions(e);a=new Pe((t=e.width)==null?o:t,(i=e.height)==null?l:i)}else{var n,r;a=new Pe((n=e.width)==null?this.width:n,(r=e.height)==null?this.height:r)}return a.multiply(new Pe(e.scaleX||this.scaleX,e.scaleY||this.scaleY))}return super._getTransformedDimensions(e)}_set(e,t){let i=this.initialized&&this[e]!==t,n=super._set(e,t);return this.exactBoundingBox&&i&&((e==="scaleX"||e==="scaleY")&&this.strokeUniform&&this.constructor.layoutProperties.includes("strokeUniform")||this.constructor.layoutProperties.includes(e))&&this.setDimensions(),n}toObject(e=[]){return{...super.toObject(e),points:this.points.map(({x:t,y:i})=>({x:t,y:i}))}}_toSVG(){let e=this.pathOffset.x,t=this.pathOffset.y,i=Kt.NUM_FRACTION_DIGITS,n=this.points.map(({x:r,y:a})=>`${ci(r-e,i)},${ci(a-t,i)}`).join(" ");return[`<${kt(this.constructor.type).toLowerCase()} `,"COMMON_PARTS",`points="${n}" />
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`}let Nx;var Qr=class ff extends GI{static getDefaults(){return{...super.getDefaults(),...ff.ownDefaults}}constructor(e,t){super(),ue(this,"__charBounds",[]),Object.assign(this,ff.ownDefaults),this.setOptions(t),this.styles||(this.styles={}),this.text=e,this.initialized=!0,this.path&&this.setPathInfo(),this.initDimensions(),this.setCoords()}setPathInfo(){let e=this.path;e&&(e.segmentsInfo=Rx(e.path))}_splitText(){let e=this._splitTextIntoLines(this.text);return this.textLines=e.lines,this._textLines=e.graphemeLines,this._unwrappedTextLines=e._unwrappedLines,this._text=e.graphemeText,e}initDimensions(){this._splitText(),this._clearCache(),this.dirty=!0,this.path?(this.width=this.path.width,this.height=this.path.height):(this.width=this.calcTextWidth()||this.cursorWidth||this.MIN_TEXT_WIDTH,this.height=this.calcTextHeight()),this.textAlign.includes("justify")&&this.enlargeSpaces()}enlargeSpaces(){let e,t,i,n,r,a,o;for(let l=0,c=this._textLines.length;l<c;l++)if((this.textAlign==="justify"||l!==c-1&&!this.isEndOfWrapping(l))&&(n=0,r=this._textLines[l],t=this.getLineWidth(l),t<this.width&&(o=this.textLines[l].match(this._reSpacesAndTabs)))){i=o.length,e=(this.width-t)/i;for(let h=0;h<=r.length;h++)a=this.__charBounds[l][h],this._reSpaceAndTab.test(r[h])?(a.width+=e,a.kernedWidth+=e,a.left+=n,n+=e):a.left+=n}}isEndOfWrapping(e){return e===this._textLines.length-1}missingNewlineOffset(e){return 1}get2DCursorLocation(e,t){let i=t?this._unwrappedTextLines:this._textLines,n;for(n=0;n<i.length;n++){if(e<=i[n].length)return{lineIndex:n,charIndex:e};e-=i[n].length+this.missingNewlineOffset(n,t)}return{lineIndex:n-1,charIndex:i[n-1].length<e?i[n-1].length:e}}toString(){return`#<Text (${this.complexity()}): { "text": "${this.text}", "fontFamily": "${this.fontFamily}" }>`}_getCacheCanvasDimensions(){let e=super._getCacheCanvasDimensions(),t=this.fontSize;return e.width+=t*e.zoomX,e.height+=t*e.zoomY,e}_render(e){let t=this.path;t&&!t.isNotVisible()&&t._render(e),this._setTextStyles(e),this._renderTextLinesBackground(e),this._renderTextDecoration(e,"underline"),this._renderText(e),this._renderTextDecoration(e,"overline"),this._renderTextDecoration(e,"linethrough")}_renderText(e){this.paintFirst==="stroke"?(this._renderTextStroke(e),this._renderTextFill(e)):(this._renderTextFill(e),this._renderTextStroke(e))}_setTextStyles(e,t,i){if(e.textBaseline="alphabetic",this.path)switch(this.pathAlign){case li:e.textBaseline="middle";break;case"ascender":e.textBaseline="top";break;case"descender":e.textBaseline=FT}e.font=this._getFontDeclaration(t,i)}calcTextWidth(){let e=this.getLineWidth(0);for(let t=1,i=this._textLines.length;t<i;t++){let n=this.getLineWidth(t);n>e&&(e=n)}return e}_renderTextLine(e,t,i,n,r,a){this._renderChars(e,t,i,n,r,a)}_renderTextLinesBackground(e){if(!this.textBackgroundColor&&!this.styleHas("textBackgroundColor"))return;let t=e.fillStyle,i=this._getLeftOffset(),n=this._getTopOffset();for(let r=0,a=this._textLines.length;r<a;r++){let o=this.getHeightOfLine(r);if(!this.textBackgroundColor&&!this.styleHas("textBackgroundColor",r)){n+=o;continue}let l=this._textLines[r].length,c=this._getLineLeftOffset(r),h,d,u=0,p=0,v=this.getValueOfPropertyAt(r,0,"textBackgroundColor"),f=this.getHeightOfLineImpl(r);for(let m=0;m<l;m++){let g=this.__charBounds[r][m];d=this.getValueOfPropertyAt(r,m,"textBackgroundColor"),this.path?(e.save(),e.translate(g.renderLeft,g.renderTop),e.rotate(g.angle),e.fillStyle=d,d&&e.fillRect(-g.width/2,-f*(1-this._fontSizeFraction),g.width,f),e.restore()):d===v?u+=g.kernedWidth:(h=i+c+p,this.direction==="rtl"&&(h=this.width-h-u),e.fillStyle=v,v&&e.fillRect(h,n,u,f),p=g.left,u=g.width,v=d)}d&&!this.path&&(h=i+c+p,this.direction==="rtl"&&(h=this.width-h-u),e.fillStyle=d,e.fillRect(h,n,u,f)),n+=o}e.fillStyle=t,this._removeShadow(e)}_measureChar(e,t,i,n){let r=Tp.getFontCache(t),a=this._getFontDeclaration(t),o=i?i+e:e,l=i&&a===this._getFontDeclaration(n),c=t.fontSize/this.CACHE_FONT_SIZE,h,d,u,p;if(i&&r.has(i)&&(u=r.get(i)),r.has(e)&&(p=h=r.get(e)),l&&r.has(o)&&(d=r.get(o),p=d-u),h===void 0||u===void 0||d===void 0){let v=(Nx||(Nx=xs({width:0,height:0}).getContext("2d")),Nx);this._setTextStyles(v,t,!0),h===void 0&&(p=h=v.measureText(e).width,r.set(e,h)),u===void 0&&l&&i&&(u=v.measureText(i).width,r.set(i,u)),l&&d===void 0&&(d=v.measureText(o).width,r.set(o,d),p=d-u)}return{width:h*c,kernedWidth:p*c}}getHeightOfChar(e,t){return this.getValueOfPropertyAt(e,t,"fontSize")}measureLine(e){let t=this._measureLine(e);return this.charSpacing!==0&&(t.width-=this._getWidthOfCharSpacing()),t.width<0&&(t.width=0),t}_measureLine(e){let t,i,n=0,r=this.pathSide===dr,a=this.path,o=this._textLines[e],l=o.length,c=Array(l);this.__charBounds[e]=c;for(let h=0;h<l;h++){let 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u={width:d,left:0,height:a.fontSize,kernedWidth:h,deltaY:a.deltaY};if(i>0&&!r){let p=this.__charBounds[t][i-1];u.left=p.left+p.width+l.kernedWidth-l.width}return u}getHeightOfLineImpl(e){let t=this.__lineHeights;if(t[e])return t[e];let i=this.getHeightOfChar(e,0);for(let n=1,r=this._textLines[e].length;n<r;n++)i=Math.max(this.getHeightOfChar(e,n),i);return t[e]=i*this._fontSizeMult}getHeightOfLine(e){return this.getHeightOfLineImpl(e)*this.lineHeight}calcTextHeight(){let e=0;for(let t=0,i=this._textLines.length;t<i;t++)e+=t===i-1?this.getHeightOfLineImpl(t):this.getHeightOfLine(t);return e}_getLeftOffset(){return this.direction==="ltr"?-this.width/2:this.width/2}_getTopOffset(){return-this.height/2}_renderTextCommon(e,t){e.save();let i=0,n=this._getLeftOffset(),r=this._getTopOffset();for(let 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Vs(i)?i.gradientUnits==="percentage"||i.gradientTransform||i.patternTransform?(n=-this.width/2,r=-this.height/2,e.translate(n,r),e[t]=this._applyPatternGradientTransformText(i),{offsetX:n,offsetY:r}):(e[t]=i.toLive(e),this._applyPatternGradientTransform(e,i)):(e[t]=i,{offsetX:0,offsetY:0})}_setStrokeStyles(e,{stroke:t,strokeWidth:i}){return e.lineWidth=i,e.lineCap=this.strokeLineCap,e.lineDashOffset=this.strokeDashOffset,e.lineJoin=this.strokeLineJoin,e.miterLimit=this.strokeMiterLimit,this.handleFiller(e,"strokeStyle",t)}_setFillStyles(e,{fill:t}){return this.handleFiller(e,"fillStyle",t)}_renderChar(e,t,i,n,r,a,o){let l=this._getStyleDeclaration(i,n),c=this.getCompleteStyleDeclaration(i,n),h=e==="fillText"&&c.fill,d=e==="strokeText"&&c.stroke&&c.strokeWidth;if(d||h){if(t.save(),t.font=this._getFontDeclaration(c),l.textBackgroundColor&&this._removeShadow(t),l.deltaY&&(o+=l.deltaY),h){let u=this._setFillStyles(t,c);t.fillText(r,a-u.offsetX,o-u.offsetY)}if(d){let u=this._setStrokeStyles(t,c);t.strokeText(r,a-u.offsetX,o-u.offsetY)}t.restore()}}setSuperscript(e,t){this._setScript(e,t,this.superscript)}setSubscript(e,t){this._setScript(e,t,this.subscript)}_setScript(e,t,i){let n=this.get2DCursorLocation(e,!0),r=this.getValueOfPropertyAt(n.lineIndex,n.charIndex,"fontSize"),a=this.getValueOfPropertyAt(n.lineIndex,n.charIndex,"deltaY"),o={fontSize:r*i.size,deltaY:a+r*i.baseline};this.setSelectionStyles(o,e,t)}_getLineLeftOffset(e){let t=this.getLineWidth(e),i=this.width-t,n=this.textAlign,r=this.direction,a=this.isEndOfWrapping(e),o=0;return n==="justify"||n==="justify-center"&&!a||n==="justify-right"&&!a||n==="justify-left"&&!a?0:(n==="center"&&(o=i/2),n==="right"&&(o=i),n==="justify-center"&&(o=i/2),n==="justify-right"&&(o=i),r==="rtl"&&(n==="right"||n==="justify-right"?o=0:n==="left"||n==="justify-left"?o=-i:n!=="center"&&n!=="justify-center"||(o=-i/2)),o)}_clearCache(){this._forceClearCache=!1,this.__lineWidths=[],this.__lineHeights=[],this.__charBounds=[]}getLineWidth(e){if(this.__lineWidths[e]!==void 0)return this.__lineWidths[e];let{width:t}=this.measureLine(e);return this.__lineWidths[e]=t,t}_getWidthOfCharSpacing(){return this.charSpacing===0?0:this.fontSize*this.charSpacing/1e3}getValueOfPropertyAt(e,t,i){var n;return(n=this._getStyleDeclaration(e,t)[i])==null?this[i]:n}_renderTextDecoration(e,t){if(!this[t]&&!this.styleHas(t))return;let i=this._getTopOffset(),n=this._getLeftOffset(),r=this.path,a=this._getWidthOfCharSpacing(),o=t==="linethrough"?.5:t==="overline"?1:0,l=this.offsets[t];for(let c=0,h=this._textLines.length;c<h;c++){let d=this.getHeightOfLine(c);if(!this[t]&&!this.styleHas(t,c)){i+=d;continue}let u=this._textLines[c],p=d/this.lineHeight,v=this._getLineLeftOffset(c),f=0,m=0,g=this.getValueOfPropertyAt(c,0,t),A=this.getValueOfPropertyAt(c,0,rs),y=this.getValueOfPropertyAt(c,0,"textDecorationColor")||A,b=this.getValueOfPropertyAt(c,0,vd),x=g,_=A,S=y,w=b,C=i+p*(1-this._fontSizeFraction),E=this.getHeightOfChar(c,0),R=this.getValueOfPropertyAt(c,0,"deltaY");for(let T=0,O=u.length;T<O;T++){let U=this.__charBounds[c][T];x=this.getValueOfPropertyAt(c,T,t),_=this.getValueOfPropertyAt(c,T,rs),S=this.getValueOfPropertyAt(c,T,"textDecorationColor")||_,w=this.getValueOfPropertyAt(c,T,vd);let G=this.getHeightOfChar(c,T),V=this.getValueOfPropertyAt(c,T,"deltaY");if(r&&x&&_){let H=this.fontSize*w/1e3;e.save(),e.fillStyle=S,e.translate(U.renderLeft,U.renderTop),e.rotate(U.angle),e.fillRect(-U.kernedWidth/2,l*G+V-o*H,U.kernedWidth,H),e.restore()}else 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`],r=[];for(let a=0;a<t.length;a++)i[a]=this.graphemeSplit(t[a]),r=r.concat(i[a],n);return r.pop(),{_unwrappedLines:i,lines:t,graphemeText:r,graphemeLines:i}}toObject(e=[]){return{...super.toObject([...M5,...e]),styles:aI(this.styles,this.text),...this.path?{path:this.path.toObject()}:{}}}set(e,t){let{textLayoutProperties:i}=this.constructor;super.set(e,t);let n=!1,r=!1;if(typeof e=="object")for(let a in e)a==="path"&&this.setPathInfo(),n=n||i.includes(a),r=r||a==="path";else n=i.includes(e),r=e==="path";return r&&this.setPathInfo(),n&&this.initialized&&(this.initDimensions(),this.setCoords()),this}complexity(){return 1}static async fromElement(e,t,i){let n=Fa(e,ff.ATTRIBUTE_NAMES,i),{textAnchor:r=pn,textDecoration:a="",dx:o=0,dy:l=0,top:c=0,left:h=0,fontSize:d=16,strokeWidth:u=1,...p}={...t,...n},v=new this(I2(e.textContent||"").trim(),{left:h+o,top:c+l,underline:a.includes("underline"),overline:a.includes("overline"),linethrough:a.includes("line-through"),strokeWidth:0,fontSize:d,...p}),f=v.getScaledHeight()/v.height,m=((v.height+v.strokeWidth)*v.lineHeight-v.height)*f,g=v.getScaledHeight()+m,A=0;return r==="center"&&(A=v.getScaledWidth()/2),r==="right"&&(A=v.getScaledWidth()),v.set({left:v.left-A,top:v.top-(g-v.fontSize*(.07+v._fontSizeFraction))/v.lineHeight,strokeWidth:u}),v}static fromObject(e){return this._fromObject({...e,styles:oI(e.styles||{},e.text)},{extraParam:"text"})}};ue(Qr,"textLayoutProperties",S5),ue(Qr,"cacheProperties",[...Ba,...M5]),ue(Qr,"ownDefaults",Eq),ue(Qr,"type","Text"),ue(Qr,"genericFonts",["serif","sans-serif","monospace","cursive","fantasy","system-ui","ui-serif","ui-sans-serif","ui-monospace","ui-rounded","math","emoji","fangsong"]),ue(Qr,"ATTRIBUTE_NAMES",Uo.concat("x","y","dx","dy","font-family","font-style","font-weight","font-size","letter-spacing","text-decoration","text-decoration-thickness","text-decoration-color","text-anchor")),eI(Qr,[class extends _5{_toSVG(){let s=this._getSVGLeftTopOffsets(),e=this._getSVGTextAndBg(s.textTop,s.textLeft);return this._wrapSVGTextAndBg(e)}toSVG(s){let e=this._createBaseSVGMarkup(this._toSVG(),{reviver:s,noStyle:!0,withShadow:!0}),t=this.path;return t?e+t._createBaseSVGMarkup(t._toSVG(),{reviver:s,withShadow:!0,additionalTransform:fd(this.calcOwnMatrix())}):e}_getSVGLeftTopOffsets(){return{textLeft:-this.width/2,textTop:-this.height/2,lineTop:this.getHeightOfLine(0)}}_wrapSVGTextAndBg({textBgRects:s,textSpans:e}){let t=this.getSvgTextDecoration(this);return[s.join(""),' <text xml:space="preserve" ',`font-family="${kt(this.fontFamily.replace(gK,"'"))}" `,`font-size="${kt(this.fontSize)}" `,this.fontStyle?`font-style="${kt(this.fontStyle)}" `:"",this.fontWeight?`font-weight="${kt(this.fontWeight)}" `:"",t?`text-decoration="${t}" `:"",this.direction==="rtl"?'direction="rtl" ':"",'style="',this.getSvgStyles(!0),'"',this.addPaintOrder()," >",e.join(""),`</text>
`]}_getSVGTextAndBg(s,e){let t=[],i=[],n,r=s;this.backgroundColor&&i.push(Fx(this.backgroundColor,-this.width/2,-this.height/2,this.width,this.height));for(let a=0,o=this._textLines.length;a<o;a++)n=this._getLineLeftOffset(a),this.direction==="rtl"&&(n+=this.width),(this.textBackgroundColor||this.styleHas("textBackgroundColor",a))&&this._setSVGTextLineBg(i,a,e+n,r),this._setSVGTextLineText(t,a,e+n,r),r+=this.getHeightOfLine(a);return{textSpans:t,textBgRects:i}}_createTextCharSpan(s,e,t,i,n){let r=Kt.NUM_FRACTION_DIGITS,a=this.getSvgSpanStyles(e,s!==s.trim()||!!s.match(fK)),o=a?`style="${a}"`:"",l=e.deltaY,c=l?` dy="${ci(l,r)}" `:"",{angle:h,renderLeft:d,renderTop:u,width:p}=n,v="";if(d!==void 0){let f=p/2;h&&(v=` rotate="${ci(La(h),r)}"`);let m=cc({angle:La(h)});m[4]=d,m[5]=u;let g=new Pe(-f,0).transform(m);t=g.x,i=g.y}return`<tspan x="${ci(t,r)}" y="${ci(i,r)}" ${c}${v}${o}>${kt(s)}</tspan>`}_setSVGTextLineText(s,e,t,i){let n=this.getHeightOfLine(e),r=this.textAlign.includes(dx),a=this._textLines[e],o,l,c,h,d,u="",p=0;i+=n*(1-this._fontSizeFraction)/this.lineHeight;for(let v=0,f=a.length-1;v<=f;v++)d=v===f||this.charSpacing||this.path,u+=a[v],c=this.__charBounds[e][v],p===0?(t+=c.kernedWidth-c.width,p+=c.width):p+=c.kernedWidth,r&&!d&&this._reSpaceAndTab.test(a[v])&&(d=!0),d||(o=o||this.getCompleteStyleDeclaration(e,v),l=this.getCompleteStyleDeclaration(e,v+1),d=B2(o,l,!0)),d&&(h=this._getStyleDeclaration(e,v),s.push(this._createTextCharSpan(u,h,t,i,c)),u="",o=l,this.direction==="rtl"?t-=p:t+=p,p=0)}_setSVGTextLineBg(s,e,t,i){let n=this._textLines[e],r=this.getHeightOfLine(e)/this.lineHeight,a,o=0,l=0,c=this.getValueOfPropertyAt(e,0,"textBackgroundColor");for(let h=0;h<n.length;h++){let{left:d,width:u,kernedWidth:p}=this.__charBounds[e][h];a=this.getValueOfPropertyAt(e,h,"textBackgroundColor"),a===c?o+=p:(c&&s.push(Fx(c,t+l,i,o,r)),l=d,o=u,c=a)}a&&s.push(Fx(c,t+l,i,o,r))}getSvgStyles(s){let e=this.textDecorationColor?` text-decoration-color: ${kt(this[L2])};`:"";return`${super.getSvgStyles(s)} text-decoration-thickness: ${ci(this.textDecorationThickness*this.getObjectScaling().y/10,Kt.NUM_FRACTION_DIGITS)}%;${e} white-space: pre;`}getSvgSpanStyles(s,e){let{fontFamily:t,strokeWidth:i,stroke:n,fill:r,fontSize:a,fontStyle:o,fontWeight:l,textDecorationThickness:c,textDecorationColor:h,linethrough:d,overline:u,underline:p}=s,v=this.getSvgTextDecoration({underline:p??this.underline,overline:u??this.overline,linethrough:d??this.linethrough}),f=c||this.textDecorationThickness,m=h||this.textDecorationColor;return[n?Fp(Ra,n):"",i?`stroke-width: ${kt(i)}; `:"",t?`font-family: ${t.includes("'")||t.includes('"')?kt(t):`'${kt(t)}'`}; `:"",a?`font-size: ${kt(a)}px; `:"",o?`font-style: ${kt(o)}; `:"",l?`font-weight: ${kt(l)}; `:"",v?`text-decoration: ${v}; text-decoration-thickness: ${ci(f*this.getObjectScaling().y/10,Kt.NUM_FRACTION_DIGITS)}%;${m?` text-decoration-color: ${kt(m)};`:""} `:"",r?Fp(rs,r):"",e?"white-space: pre; ":""].join("")}getSvgTextDecoration(s){return["overline","underline","line-through"].filter(e=>s[e.replace("-","")]).join(" ")}}]),lt.setClass(Qr),lt.setSVGClass(Qr);var mK=class{constructor(s){ue(this,"target",void 0),ue(this,"__mouseDownInPlace",!1),ue(this,"__dragStartFired",!1),ue(this,"__isDraggingOver",!1),ue(this,"__dragStartSelection",void 0),ue(this,"__dragImageDisposer",void 0),ue(this,"_dispose",void 0),this.target=s;let e=[this.target.on("dragenter",this.dragEnterHandler.bind(this)),this.target.on("dragover",this.dragOverHandler.bind(this)),this.target.on("dragleave",this.dragLeaveHandler.bind(this)),this.target.on("dragend",this.dragEndHandler.bind(this)),this.target.on("drop",this.dropHandler.bind(this))];this._dispose=()=>{e.forEach(t=>t()),this._dispose=void 0}}isPointerOverSelection(s){let e=this.target,t=e.getSelectionStartFromPointer(s);return e.isEditing&&t>=e.selectionStart&&t<=e.selectionEnd&&e.selectionStart<e.selectionEnd}start(s){return this.__mouseDownInPlace=this.isPointerOverSelection(s)}isActive(){return this.__mouseDownInPlace}end(s){let e=this.isActive();return e&&!this.__dragStartFired&&(this.target.setCursorByClick(s),this.target.initDelayedCursor(!0)),this.__mouseDownInPlace=!1,this.__dragStartFired=!1,this.__isDraggingOver=!1,e}getDragStartSelection(){return this.__dragStartSelection}setDragImage(s,{selectionStart:e,selectionEnd:t}){var i;let n=this.target,r=n.canvas,a=new Pe(n.flipX?-1:1,n.flipY?-1:1),o=n._getCursorBoundaries(e),l=new Pe(o.left+o.leftOffset,o.top+o.topOffset).multiply(a).transform(n.calcTransformMatrix()),c=r.getScenePoint(s).subtract(l),h=n.getCanvasRetinaScaling(),d=n.getBoundingRect(),u=l.subtract(new Pe(d.left,d.top)),p=r.viewportTransform,v=u.add(c).transform(p,!0),f=n.backgroundColor,m=wx(n.styles);n.backgroundColor="";let g={stroke:"transparent",fill:"transparent",textBackgroundColor:"transparent"};n.setSelectionStyles(g,0,e),n.setSelectionStyles(g,t,n.text.length),n.dirty=!0;let A=n.toCanvasElement({enableRetinaScaling:r.enableRetinaScaling,viewportTransform:!0});n.backgroundColor=f,n.styles=m,n.dirty=!0,Lx(A,{position:"fixed",left:-A.width+"px",border:g2,width:A.width/h+"px",height:A.height/h+"px"}),this.__dragImageDisposer&&this.__dragImageDisposer(),this.__dragImageDisposer=()=>{A.remove()},fr(s.target||this.target.hiddenTextarea).body.appendChild(A),(i=s.dataTransfer)==null||i.setDragImage(A,v.x,v.y)}onDragStart(s){this.__dragStartFired=!0;let e=this.target,t=this.isActive();if(t&&s.dataTransfer){let i=this.__dragStartSelection={selectionStart:e.selectionStart,selectionEnd:e.selectionEnd},n=e._text.slice(i.selectionStart,i.selectionEnd).join(""),r={text:e.text,value:n,...i};s.dataTransfer.setData("text/plain",n),s.dataTransfer.setData("application/fabric",JSON.stringify({value:n,styles:e.getSelectionStyles(i.selectionStart,i.selectionEnd,!0)})),s.dataTransfer.effectAllowed="copyMove",this.setDragImage(s,r)}return e.abortCursorAnimation(),t}canDrop(s){if(this.target.editable&&!this.target.getActiveControl()&&!s.defaultPrevented){if(this.isActive()&&this.__dragStartSelection){let e=this.target.getSelectionStartFromPointer(s),t=this.__dragStartSelection;return e<t.selectionStart||e>t.selectionEnd}return!0}return!1}targetCanDrop(s){return this.target.canDrop(s)}dragEnterHandler({e:s}){let e=this.targetCanDrop(s);!this.__isDraggingOver&&e&&(this.__isDraggingOver=!0)}dragOverHandler(s){let{e}=s,t=this.targetCanDrop(e);!this.__isDraggingOver&&t?this.__isDraggingOver=!0:this.__isDraggingOver&&!t&&(this.__isDraggingOver=!1),this.__isDraggingOver&&(e.preventDefault(),s.canDrop=!0,s.dropTarget=this.target)}dragLeaveHandler(){(this.__isDraggingOver||this.isActive())&&(this.__isDraggingOver=!1)}dropHandler(s){var e;let{e:t}=s,i=t.defaultPrevented;this.__isDraggingOver=!1,t.preventDefault();let n=(e=t.dataTransfer)==null?void 0:e.getData("text/plain");if(n&&!i){let r=this.target,a=r.canvas,o=r.getSelectionStartFromPointer(t),{styles:l}=t.dataTransfer.types.includes("application/fabric")?JSON.parse(t.dataTransfer.getData("application/fabric")):{},c=n[Math.max(0,n.length-1)];if(this.__dragStartSelection){let h=this.__dragStartSelection.selectionStart,d=this.__dragStartSelection.selectionEnd;o>h&&o<=d?o=h:o>d&&(o-=d-h),r.removeChars(h,d),delete this.__dragStartSelection}r._reNewline.test(c)&&(r._reNewline.test(r._text[o])||o===r._text.length)&&(n=n.trimEnd()),s.didDrop=!0,s.dropTarget=r,r.insertChars(n,l,o),a.setActiveObject(r),r.enterEditing(t),r.selectionStart=Math.min(o+0,r._text.length),r.selectionEnd=Math.min(r.selectionStart+n.length,r._text.length),r.hiddenTextarea.value=r.text,r._updateTextarea(),r.hiddenTextarea.focus(),r.fire(v2,{index:o+0,action:"drop"}),a.fire("text:changed",{target:r}),a.contextTopDirty=!0,a.requestRenderAll()}}dragEndHandler({e:s}){if(this.isActive()&&this.__dragStartFired&&this.__dragStartSelection){var e;let t=this.target,i=this.target.canvas,{selectionStart:n,selectionEnd:r}=this.__dragStartSelection,a=((e=s.dataTransfer)==null?void 0:e.dropEffect)||"none";a==="none"?(t.selectionStart=n,t.selectionEnd=r,t._updateTextarea(),t.hiddenTextarea.focus()):(t.clearContextTop(),a==="move"&&(t.removeChars(n,r),t.selectionStart=t.selectionEnd=n,t.hiddenTextarea&&(t.hiddenTextarea.value=t.text),t._updateTextarea(),t.fire(v2,{index:n,action:"dragend"}),i.fire("text:changed",{target:t}),i.requestRenderAll()),t.exitEditing())}this.__dragImageDisposer&&this.__dragImageDisposer(),delete this.__dragImageDisposer,delete this.__dragStartSelection,this.__isDraggingOver=!1}dispose(){this._dispose&&this._dispose()}};const VI=/[ \n\.,;!\?\-]/;var vK=class extends Qr{constructor(...s){super(...s),ue(this,"_currentCursorOpacity",1)}initBehavior(){this._tick=this._tick.bind(this),this._onTickComplete=this._onTickComplete.bind(this),this.updateSelectionOnMouseMove=this.updateSelectionOnMouseMove.bind(this)}onDeselect(s){return this.isEditing&&this.exitEditing(),this.selected=!1,super.onDeselect(s)}_animateCursor({toValue:s,duration:e,delay:t,onComplete:i}){return mx({startValue:this._currentCursorOpacity,endValue:s,duration:e,delay:t,onComplete:i,abort:()=>!this.canvas||this.selectionStart!==this.selectionEnd,onChange:n=>{this._currentCursorOpacity=n,this.renderCursorOrSelection()}})}_tick(s){this._currentTickState=this._animateCursor({toValue:0,duration:this.cursorDuration/2,delay:Math.max(s||0,100),onComplete:this._onTickComplete})}_onTickComplete(){var s;(s=this._currentTickCompleteState)==null||s.abort(),this._currentTickCompleteState=this._animateCursor({toValue:1,duration:this.cursorDuration,onComplete:this._tick})}initDelayedCursor(s){this.abortCursorAnimation(),this._tick(s?0:this.cursorDelay)}abortCursorAnimation(){let s=!1;[this._currentTickState,this._currentTickCompleteState].forEach(e=>{e&&!e.isDone()&&(s=!0,e.abort())}),this._currentCursorOpacity=1,s&&this.clearContextTop()}restartCursorIfNeeded(){[this._currentTickState,this._currentTickCompleteState].some(s=>!s||s.isDone())&&this.initDelayedCursor()}selectAll(){return this.selectionStart=0,this.selectionEnd=this._text.length,this._fireSelectionChanged(),this._updateTextarea(),this}cmdAll(){this.selectAll(),this.renderCursorOrSelection()}getSelectedText(){return this._text.slice(this.selectionStart,this.selectionEnd).join("")}findWordBoundaryLeft(s){let e=0,t=s-1;if(this._reSpace.test(this._text[t]))for(;this._reSpace.test(this._text[t]);)e++,t--;for(;/\S/.test(this._text[t])&&t>-1;)e++,t--;return s-e}findWordBoundaryRight(s){let e=0,t=s;if(this._reSpace.test(this._text[t]))for(;this._reSpace.test(this._text[t]);)e++,t++;for(;/\S/.test(this._text[t])&&t<this._text.length;)e++,t++;return s+e}findLineBoundaryLeft(s){let e=0,t=s-1;for(;!/\n/.test(this._text[t])&&t>-1;)e++,t--;return s-e}findLineBoundaryRight(s){let e=0,t=s;for(;!/\n/.test(this._text[t])&&t<this._text.length;)e++,t++;return s+e}searchWordBoundary(s,e){let t=this._text,i=s>0&&this._reSpace.test(t[s])&&(e===-1||!Xb.test(t[s-1]))?s-1:s,n=t[i];for(;i>0&&i<t.length&&!VI.test(n);)i+=e,n=t[i];return e===-1&&VI.test(n)&&i++,i}selectWord(s){var e;s=(e=s)==null?this.selectionStart:e;let t=this.searchWordBoundary(s,-1),i=Math.max(t,this.searchWordBoundary(s,1));this.selectionStart=t,this.selectionEnd=i,this._fireSelectionChanged(),this._updateTextarea(),this.renderCursorOrSelection()}selectLine(s){var e;s=(e=s)==null?this.selectionStart:e;let t=this.findLineBoundaryLeft(s),i=this.findLineBoundaryRight(s);this.selectionStart=t,this.selectionEnd=i,this._fireSelectionChanged(),this._updateTextarea()}enterEditing(s){!this.isEditing&&this.editable&&(this.enterEditingImpl(),this.fire("editing:entered",s?{e:s}:void 0),this._fireSelectionChanged(),this.canvas&&(this.canvas.fire("text:editing:entered",{target:this,e:s}),this.canvas.requestRenderAll()))}enterEditingImpl(){this.canvas&&(this.canvas.calcOffset(),this.canvas.textEditingManager.exitTextEditing()),this.isEditing=!0,this.initHiddenTextarea(),this.hiddenTextarea.focus(),this.hiddenTextarea.value=this.text,this._updateTextarea(),this._saveEditingProps(),this._setEditingProps(),this._textBeforeEdit=this.text,this._tick()}updateSelectionOnMouseMove(s){if(this.getActiveControl())return;let e=this.hiddenTextarea;fr(e).activeElement!==e&&e.focus();let t=this.getSelectionStartFromPointer(s),i=this.selectionStart,n=this.selectionEnd;(t===this.__selectionStartOnMouseDown&&i!==n||i!==t&&n!==t)&&(t>this.__selectionStartOnMouseDown?(this.selectionStart=this.__selectionStartOnMouseDown,this.selectionEnd=t):(this.selectionStart=t,this.selectionEnd=this.__selectionStartOnMouseDown),this.selectionStart===i&&this.selectionEnd===n||(this._fireSelectionChanged(),this._updateTextarea(),this.renderCursorOrSelection()))}_setEditingProps(){this.hoverCursor="text",this.canvas&&(this.canvas.defaultCursor=this.canvas.moveCursor="text"),this.borderColor=this.editingBorderColor,this.hasControls=this.selectable=!1,this.lockMovementX=this.lockMovementY=!0}fromStringToGraphemeSelection(s,e,t){let i=t.slice(0,s),n=this.graphemeSplit(i).length;if(s===e)return{selectionStart:n,selectionEnd:n};let r=t.slice(s,e);return{selectionStart:n,selectionEnd:n+this.graphemeSplit(r).length}}fromGraphemeToStringSelection(s,e,t){let i=t.slice(0,s).join("").length;return s===e?{selectionStart:i,selectionEnd:i}:{selectionStart:i,selectionEnd:i+t.slice(s,e).join("").length}}_updateTextarea(){if(this.cursorOffsetCache={},this.hiddenTextarea){if(!this.inCompositionMode){let s=this.fromGraphemeToStringSelection(this.selectionStart,this.selectionEnd,this._text);this.hiddenTextarea.selectionStart=s.selectionStart,this.hiddenTextarea.selectionEnd=s.selectionEnd}this.updateTextareaPosition()}}updateFromTextArea(){let{hiddenTextarea:s,direction:e,textAlign:t,inCompositionMode:i}=this;if(!s)return;let n=t==="justify"?e==="ltr"?pn:dr:t.replace("justify-",""),r=this.getPositionByOrigin(n,"top");this.cursorOffsetCache={},this.text=s.value,this.set("dirty",!0),this.initDimensions(),this.setPositionByOrigin(r,n,"top"),this.setCoords();let a=this.fromStringToGraphemeSelection(s.selectionStart,s.selectionEnd,s.value);this.selectionEnd=this.selectionStart=a.selectionEnd,i||(this.selectionStart=a.selectionStart),this.updateTextareaPosition()}updateTextareaPosition(){if(this.selectionStart===this.selectionEnd){let s=this._calcTextareaPosition();this.hiddenTextarea.style.left=s.left,this.hiddenTextarea.style.top=s.top}}_calcTextareaPosition(){if(!this.canvas)return{left:"1px",top:"1px"};let s=this.inCompositionMode?this.compositionStart:this.selectionStart,e=this._getCursorBoundaries(s),t=this.get2DCursorLocation(s),i=t.lineIndex,n=t.charIndex,r=this.getValueOfPropertyAt(i,n,"fontSize")*this.lineHeight,a=e.leftOffset,o=this.getCanvasRetinaScaling(),l=this.canvas.upperCanvasEl,c=l.width/o,h=l.height/o,d=c-r,u=h-r,p=new Pe(e.left+a,e.top+e.topOffset+r).transform(this.calcTransformMatrix()).transform(this.canvas.viewportTransform).multiply(new Pe(l.clientWidth/c,l.clientHeight/h));return p.x<0&&(p.x=0),p.x>d&&(p.x=d),p.y<0&&(p.y=0),p.y>u&&(p.y=u),p.x+=this.canvas._offset.left,p.y+=this.canvas._offset.top,{left:`${p.x}px`,top:`${p.y}px`,fontSize:`${r}px`,charHeight:r}}_saveEditingProps(){this._savedProps={hasControls:this.hasControls,borderColor:this.borderColor,lockMovementX:this.lockMovementX,lockMovementY:this.lockMovementY,hoverCursor:this.hoverCursor,selectable:this.selectable,defaultCursor:this.canvas&&this.canvas.defaultCursor,moveCursor:this.canvas&&this.canvas.moveCursor}}_restoreEditingProps(){this._savedProps&&(this.hoverCursor=this._savedProps.hoverCursor,this.hasControls=this._savedProps.hasControls,this.borderColor=this._savedProps.borderColor,this.selectable=this._savedProps.selectable,this.lockMovementX=this._savedProps.lockMovementX,this.lockMovementY=this._savedProps.lockMovementY,this.canvas&&(this.canvas.defaultCursor=this._savedProps.defaultCursor||this.canvas.defaultCursor,this.canvas.moveCursor=this._savedProps.moveCursor||this.canvas.moveCursor),delete this._savedProps)}exitEditingImpl(){let s=this.hiddenTextarea;this.selected=!1,this.isEditing=!1,s&&(s.blur&&s.blur(),s.parentNode&&s.parentNode.removeChild(s)),this.hiddenTextarea=null,this.abortCursorAnimation(),this.selectionStart!==this.selectionEnd&&this.clearContextTop(),this.selectionEnd=this.selectionStart,this._restoreEditingProps(),this._forceClearCache&&(this.initDimensions(),this.setCoords())}exitEditing(){let s=this._textBeforeEdit!==this.text;return this.exitEditingImpl(),this.fire("editing:exited"),s&&this.fire("modified"),this.canvas&&(this.canvas.fire("text:editing:exited",{target:this}),s&&this.canvas.fire("object:modified",{target:this})),this}_removeExtraneousStyles(){for(let s in this.styles)this._textLines[s]||delete this.styles[s]}removeStyleFromTo(s,e){let{lineIndex:t,charIndex:i}=this.get2DCursorLocation(s,!0),{lineIndex:n,charIndex:r}=this.get2DCursorLocation(e,!0);if(t!==n){if(this.styles[t])for(let a=i;a<this._unwrappedTextLines[t].length;a++)delete this.styles[t][a];if(this.styles[n])for(let a=r;a<this._unwrappedTextLines[n].length;a++){let o=this.styles[n][a];o&&(this.styles[t]||(this.styles[t]={}),this.styles[t][i+a-r]=o)}for(let a=t+1;a<=n;a++)delete this.styles[a];this.shiftLineStyles(n,t-n)}else if(this.styles[t]){let a=this.styles[t],o=r-i;for(let l=i;l<r;l++)delete a[l];for(let l in this.styles[t]){let c=parseInt(l,10);c>=r&&(a[c-o]=a[l],delete a[l])}}}shiftLineStyles(s,e){let t=Object.assign({},this.styles);for(let i in this.styles){let n=parseInt(i,10);n>s&&(this.styles[n+e]=t[n],t[n-e]||delete this.styles[n])}}insertNewlineStyleObject(s,e,t,i){let n={},r=this._unwrappedTextLines[s].length,a=r===e,o=!1;t||(t=1),this.shiftLineStyles(s,t);let l=this.styles[s]?this.styles[s][e===0?e:e-1]:void 0;for(let h in this.styles[s]){let d=parseInt(h,10);d>=e&&(o=!0,n[d-e]=this.styles[s][h],a&&e===0||delete this.styles[s][h])}let c=!1;for(o&&!a&&(this.styles[s+t]=n,c=!0),(c||r>e)&&t--;t>0;)i&&i[t-1]?this.styles[s+t]={0:{...i[t-1]}}:l?this.styles[s+t]={0:{...l}}:delete this.styles[s+t],t--;this._forceClearCache=!0}insertCharStyleObject(s,e,t,i){this.styles||(this.styles={});let n=this.styles[s],r=n?{...n}:{};t||(t=1);for(let o in r){let l=parseInt(o,10);l>=e&&(n[l+t]=r[l],r[l-t]||delete n[l])}if(this._forceClearCache=!0,i){for(;t--;)Object.keys(i[t]).length&&(this.styles[s]||(this.styles[s]={}),this.styles[s][e+t]={...i[t]});return}if(!n)return;let a=n[e?e-1:1];for(;a&&t--;)this.styles[s][e+t]={...a}}insertNewStyleBlock(s,e,t){let i=this.get2DCursorLocation(e,!0),n=[0],r,a=0;for(let o=0;o<s.length;o++)s[o]===`
`?(a++,n[a]=0):n[a]++;for(n[0]>0&&(this.insertCharStyleObject(i.lineIndex,i.charIndex,n[0],t),t=t&&t.slice(n[0]+1)),a&&this.insertNewlineStyleObject(i.lineIndex,i.charIndex+n[0],a),r=1;r<a;r++)n[r]>0?this.insertCharStyleObject(i.lineIndex+r,0,n[r],t):t&&this.styles[i.lineIndex+r]&&t[0]&&(this.styles[i.lineIndex+r][0]=t[0]),t=t&&t.slice(n[r]+1);n[r]>0&&this.insertCharStyleObject(i.lineIndex+r,0,n[r],t)}removeChars(s,e=s+1){this.removeStyleFromTo(s,e),this._text.splice(s,e-s),this.text=this._text.join(""),this.set("dirty",!0),this.initDimensions(),this.setCoords(),this._removeExtraneousStyles()}insertChars(s,e,t,i=t){i>t&&this.removeStyleFromTo(t,i);let n=this.graphemeSplit(s);this.insertNewStyleBlock(n,t,e),this._text=[...this._text.slice(0,t),...n,...this._text.slice(i)],this.text=this._text.join(""),this.set("dirty",!0),this.initDimensions(),this.setCoords(),this._removeExtraneousStyles()}setSelectionStartEndWithShift(s,e,t){t<=s?(e===s?this._selectionDirection=pn:this._selectionDirection==="right"&&(this._selectionDirection=pn,this.selectionEnd=s),this.selectionStart=t):t>s&&t<e?this._selectionDirection==="right"?this.selectionEnd=t:this.selectionStart=t:(e===s?this._selectionDirection=dr:this._selectionDirection==="left"&&(this._selectionDirection=dr,this.selectionStart=e),this.selectionEnd=t)}},AK=class extends vK{initHiddenTextarea(){let s=this.canvas&&fr(this.canvas.getElement())||ad(),e=s.createElement("textarea");Object.entries({autocapitalize:"off",autocorrect:"off",autocomplete:"off",spellcheck:"false","data-fabric":"textarea",wrap:"off",name:"fabricTextarea"}).map(([r,a])=>e.setAttribute(r,a));let{top:t,left:i,fontSize:n}=this._calcTextareaPosition();e.style.cssText=`position: absolute; top: ${t}; left: ${i}; z-index: -999; opacity: 0; width: 1px; height: 1px; font-size: 1px; padding-top: ${n};`,(this.hiddenTextareaContainer||s.body).appendChild(e),Object.entries({blur:"blur",keydown:"onKeyDown",keyup:"onKeyUp",input:"onInput",copy:"copy",cut:"copy",paste:"paste",compositionstart:"onCompositionStart",compositionupdate:"onCompositionUpdate",compositionend:"onCompositionEnd"}).map(([r,a])=>e.addEventListener(r,this[a].bind(this))),this.hiddenTextarea=e}blur(){this.abortCursorAnimation()}onKeyDown(s){if(!this.isEditing)return;let e=this.direction==="rtl"?this.keysMapRtl:this.keysMap;if(s.keyCode in e)this[e[s.keyCode]](s);else{if(!(s.keyCode in this.ctrlKeysMapDown)||!s.ctrlKey&&!s.metaKey)return;this[this.ctrlKeysMapDown[s.keyCode]](s)}s.stopImmediatePropagation(),s.preventDefault(),s.keyCode>=33&&s.keyCode<=40?(this.inCompositionMode=!1,this.clearContextTop(),this.renderCursorOrSelection()):this.canvas&&this.canvas.requestRenderAll()}onKeyUp(s){!this.isEditing||this._copyDone||this.inCompositionMode?this._copyDone=!1:s.keyCode in this.ctrlKeysMapUp&&(s.ctrlKey||s.metaKey)&&(this[this.ctrlKeysMapUp[s.keyCode]](s),s.stopImmediatePropagation(),s.preventDefault(),this.canvas&&this.canvas.requestRenderAll())}onInput(s){let e=this.fromPaste,{value:t,selectionStart:i,selectionEnd:n}=this.hiddenTextarea;if(this.fromPaste=!1,s&&s.stopPropagation(),!this.isEditing)return;let r=()=>{this.updateFromTextArea(),this.fire(v2),this.canvas&&(this.canvas.fire("text:changed",{target:this}),this.canvas.requestRenderAll())};if(this.hiddenTextarea.value==="")return this.styles={},void r();let a=this._splitTextIntoLines(t).graphemeText,o=this._text.length,l=a.length,c=this.selectionStart,h=this.selectionEnd,d=c!==h,u,p,v,f,m=l-o,g=this.fromStringToGraphemeSelection(i,n,t),A=c>g.selectionStart;d?(p=this._text.slice(c,h),m+=h-c):l<o&&(p=A?this._text.slice(h+m,h):this._text.slice(c,c-m));let y=a.slice(g.selectionEnd-m,g.selectionEnd);if(p&&p.length&&(y.length&&(u=this.getSelectionStyles(c,c+1,!1),u=y.map(()=>u[0])),d?(v=c,f=h):A?(v=h-p.length,f=h):(v=h,f=h+p.length),this.removeStyleFromTo(v,f)),y.length){let{copyPasteData:b}=Gr();e&&y.join("")===b.copiedText&&!Kt.disableStyleCopyPaste&&(u=b.copiedTextStyle),this.insertNewStyleBlock(y,c,u)}r()}onCompositionStart(){this.inCompositionMode=!0}onCompositionEnd(){this.inCompositionMode=!1}onCompositionUpdate({target:s}){let{selectionStart:e,selectionEnd:t}=s;this.compositionStart=e,this.compositionEnd=t,this.updateTextareaPosition()}copy(){if(this.selectionStart===this.selectionEnd)return;let{copyPasteData:s}=Gr();s.copiedText=this.getSelectedText(),Kt.disableStyleCopyPaste?s.copiedTextStyle=void 0:s.copiedTextStyle=this.getSelectionStyles(this.selectionStart,this.selectionEnd,!0),this._copyDone=!0}paste(){this.fromPaste=!0}_getWidthBeforeCursor(s,e){let t,i=this._getLineLeftOffset(s);return e>0&&(t=this.__charBounds[s][e-1],i+=t.left+t.width),i}getDownCursorOffset(s,e){let t=this._getSelectionForOffset(s,e),i=this.get2DCursorLocation(t),n=i.lineIndex;if(n===this._textLines.length-1||s.metaKey||s.keyCode===34)return this._text.length-t;let r=i.charIndex,a=this._getWidthBeforeCursor(n,r),o=this._getIndexOnLine(n+1,a);return this._textLines[n].slice(r).length+o+1+this.missingNewlineOffset(n)}_getSelectionForOffset(s,e){return s.shiftKey&&this.selectionStart!==this.selectionEnd&&e?this.selectionEnd:this.selectionStart}getUpCursorOffset(s,e){let t=this._getSelectionForOffset(s,e),i=this.get2DCursorLocation(t),n=i.lineIndex;if(n===0||s.metaKey||s.keyCode===33)return-t;let r=i.charIndex,a=this._getWidthBeforeCursor(n,r),o=this._getIndexOnLine(n-1,a),l=this._textLines[n].slice(0,r),c=this.missingNewlineOffset(n-1);return-this._textLines[n-1].length+o-l.length+(1-c)}_getIndexOnLine(s,e){let t=this._textLines[s],i,n,r=this._getLineLeftOffset(s),a=0;for(let o=0,l=t.length;o<l;o++)if(i=this.__charBounds[s][o].width,r+=i,r>e){n=!0;let c=r-i,h=r,d=Math.abs(c-e);a=Math.abs(h-e)<d?o:o-1;break}return n||(a=t.length-1),a}moveCursorDown(s){this.selectionStart>=this._text.length&&this.selectionEnd>=this._text.length||this._moveCursorUpOrDown("Down",s)}moveCursorUp(s){this.selectionStart===0&&this.selectionEnd===0||this._moveCursorUpOrDown("Up",s)}_moveCursorUpOrDown(s,e){let t=this[`get${s}CursorOffset`](e,this._selectionDirection===dr);if(e.shiftKey?this.moveCursorWithShift(t):this.moveCursorWithoutShift(t),t!==0){let i=this.text.length;this.selectionStart=fc(0,this.selectionStart,i),this.selectionEnd=fc(0,this.selectionEnd,i),this.abortCursorAnimation(),this.initDelayedCursor(),this._fireSelectionChanged(),this._updateTextarea()}}moveCursorWithShift(s){let e=this._selectionDirection==="left"?this.selectionStart+s:this.selectionEnd+s;return this.setSelectionStartEndWithShift(this.selectionStart,this.selectionEnd,e),s!==0}moveCursorWithoutShift(s){return s<0?(this.selectionStart+=s,this.selectionEnd=this.selectionStart):(this.selectionEnd+=s,this.selectionStart=this.selectionEnd),s!==0}moveCursorLeft(s){this.selectionStart===0&&this.selectionEnd===0||this._moveCursorLeftOrRight("Left",s)}_move(s,e,t){let i;if(s.altKey)i=this[`findWordBoundary${t}`](this[e]);else{if(!s.metaKey&&s.keyCode!==35&&s.keyCode!==36)return this[e]+=t==="Left"?-1:1,!0;i=this[`findLineBoundary${t}`](this[e])}return i!==void 0&&this[e]!==i&&(this[e]=i,!0)}_moveLeft(s,e){return this._move(s,e,"Left")}_moveRight(s,e){return this._move(s,e,"Right")}moveCursorLeftWithoutShift(s){let e=!0;return this._selectionDirection=pn,this.selectionEnd===this.selectionStart&&this.selectionStart!==0&&(e=this._moveLeft(s,"selectionStart")),this.selectionEnd=this.selectionStart,e}moveCursorLeftWithShift(s){return this._selectionDirection==="right"&&this.selectionStart!==this.selectionEnd?this._moveLeft(s,"selectionEnd"):this.selectionStart===0?void 0:(this._selectionDirection=pn,this._moveLeft(s,"selectionStart"))}moveCursorRight(s){this.selectionStart>=this._text.length&&this.selectionEnd>=this._text.length||this._moveCursorLeftOrRight("Right",s)}_moveCursorLeftOrRight(s,e){let t=`moveCursor${s}${e.shiftKey?"WithShift":"WithoutShift"}`;this._currentCursorOpacity=1,this[t](e)&&(this.abortCursorAnimation(),this.initDelayedCursor(),this._fireSelectionChanged(),this._updateTextarea())}moveCursorRightWithShift(s){return this._selectionDirection==="left"&&this.selectionStart!==this.selectionEnd?this._moveRight(s,"selectionStart"):this.selectionEnd===this._text.length?void 0:(this._selectionDirection=dr,this._moveRight(s,"selectionEnd"))}moveCursorRightWithoutShift(s){let e=!0;return this._selectionDirection=dr,this.selectionStart===this.selectionEnd?(e=this._moveRight(s,"selectionStart"),this.selectionEnd=this.selectionStart):this.selectionStart=this.selectionEnd,e}};const WI=s=>!!s.button;var yK=class extends AK{constructor(...s){super(...s),ue(this,"draggableTextDelegate",void 0)}initBehavior(){this.on("mousedown",this._mouseDownHandler),this.on("mouseup",this.mouseUpHandler),this.on("mousedblclick",this.doubleClickHandler),this.on("mousetripleclick",this.tripleClickHandler),this.draggableTextDelegate=new mK(this),super.initBehavior()}shouldStartDragging(){return this.draggableTextDelegate.isActive()}onDragStart(s){return this.draggableTextDelegate.onDragStart(s)}canDrop(s){return this.draggableTextDelegate.canDrop(s)}doubleClickHandler(s){this.isEditing&&(this.selectWord(this.getSelectionStartFromPointer(s.e)),this.renderCursorOrSelection())}tripleClickHandler(s){this.isEditing&&(this.selectLine(this.getSelectionStartFromPointer(s.e)),this.renderCursorOrSelection())}_mouseDownHandler({e:s,alreadySelected:e}){this.canvas&&this.editable&&!WI(s)&&!this.getActiveControl()&&(this.draggableTextDelegate.start(s)||(this.canvas.textEditingManager.register(this),e&&(this.inCompositionMode=!1,this.setCursorByClick(s)),this.isEditing&&(this.__selectionStartOnMouseDown=this.selectionStart,this.selectionStart===this.selectionEnd&&this.abortCursorAnimation(),this.renderCursorOrSelection()),this.selected||(this.selected=e||this.isEditing)))}mouseUpHandler({e:s,transform:e}){let t=this.draggableTextDelegate.end(s);if(this.canvas){this.canvas.textEditingManager.unregister(this);let i=this.canvas._activeObject;if(i&&i!==this)return}!this.editable||this.group&&!this.group.interactive||e&&e.actionPerformed||WI(s)||t||this.selected&&!this.getActiveControl()&&(this.enterEditing(s),this.selectionStart===this.selectionEnd?this.initDelayedCursor(!0):this.renderCursorOrSelection())}setCursorByClick(s){let e=this.getSelectionStartFromPointer(s),t=this.selectionStart,i=this.selectionEnd;s.shiftKey?this.setSelectionStartEndWithShift(t,i,e):(this.selectionStart=e,this.selectionEnd=e),this.isEditing&&(this._fireSelectionChanged(),this._updateTextarea())}getSelectionStartFromPointer(s){let e=this.canvas.getScenePoint(s).transform(_s(this.calcTransformMatrix())).add(new Pe(-this._getLeftOffset(),-this._getTopOffset())),t=0,i=0,n=0;for(let l=0;l<this._textLines.length&&t<=e.y;l++)t+=this.getHeightOfLine(l),n=l,l>0&&(i+=this._textLines[l-1].length+this.missingNewlineOffset(l-1));let r=Math.abs(this._getLineLeftOffset(n)),a=this._textLines[n].length,o=this.__charBounds[n];for(let l=0;l<a;l++){let c=r+o[l].kernedWidth;if(e.x<=c){Math.abs(e.x-c)<=Math.abs(e.x-r)&&i++;break}r=c,i++}return Math.min(this.flipX?a-i:i,this._text.length)}};const H2="moveCursorUp",G2="moveCursorDown",V2="moveCursorLeft",W2="moveCursorRight",Q2="exitEditing",QI=(s,e)=>{let t=e.getRetinaScaling();s.setTransform(t,0,0,t,0,0);let i=e.viewportTransform;s.transform(i[0],i[1],i[2],i[3],i[4],i[5])},bK={selectionStart:0,selectionEnd:0,selectionColor:"rgba(17,119,255,0.3)",isEditing:!1,editable:!0,editingBorderColor:"rgba(102,153,255,0.25)",cursorWidth:2,cursorColor:"",cursorDelay:1e3,cursorDuration:600,caching:!0,hiddenTextareaContainer:null,keysMap:{9:Q2,27:Q2,33:H2,34:G2,35:W2,36:V2,37:V2,38:H2,39:W2,40:G2},keysMapRtl:{9:Q2,27:Q2,33:H2,34:G2,35:V2,36:W2,37:W2,38:H2,39:V2,40:G2},ctrlKeysMapDown:{65:"cmdAll"},ctrlKeysMapUp:{67:"copy",88:"cut"},_selectionDirection:null,_reSpace:/\s|\r?\n/,inCompositionMode:!1};var Ac=class a_ extends yK{static getDefaults(){return{...super.getDefaults(),...a_.ownDefaults}}get type(){let e=super.type;return e==="itext"?"i-text":e}constructor(e,t){super(e,{...a_.ownDefaults,...t}),this.initBehavior()}_set(e,t){return this.isEditing&&this._savedProps&&e in this._savedProps?(this._savedProps[e]=t,this):(e==="canvas"&&(this.canvas instanceof Bx&&this.canvas.textEditingManager.remove(this),t instanceof Bx&&t.textEditingManager.add(this)),super._set(e,t))}setSelectionStart(e){e=Math.max(e,0),this._updateAndFire("selectionStart",e)}setSelectionEnd(e){e=Math.min(e,this.text.length),this._updateAndFire("selectionEnd",e)}_updateAndFire(e,t){this[e]!==t&&(this._fireSelectionChanged(),this[e]=t),this._updateTextarea()}_fireSelectionChanged(){this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})}initDimensions(){this.isEditing&&this.initDelayedCursor(),super.initDimensions()}getSelectionStyles(e=this.selectionStart||0,t=this.selectionEnd,i){return super.getSelectionStyles(e,t,i)}setSelectionStyles(e,t=this.selectionStart||0,i=this.selectionEnd){return super.setSelectionStyles(e,t,i)}get2DCursorLocation(e=this.selectionStart,t){return super.get2DCursorLocation(e,t)}render(e){super.render(e),this.cursorOffsetCache={},this.renderCursorOrSelection()}toCanvasElement(e){let t=this.isEditing;this.isEditing=!1;let i=super.toCanvasElement(e);return this.isEditing=t,i}renderCursorOrSelection(){if(!this.isEditing||!this.canvas)return;let e=this.clearContextTop(!0);if(!e)return;let t=this._getCursorBoundaries(),i=this.findAncestorsWithClipPath(),n=i.length>0,r,a=e;if(n){r=xs(e.canvas),a=r.getContext("2d"),QI(a,this.canvas);let o=this.calcTransformMatrix();a.transform(o[0],o[1],o[2],o[3],o[4],o[5])}if(this.selectionStart!==this.selectionEnd||this.inCompositionMode?this.renderSelection(a,t):this.renderCursor(a,t),n)for(let o of i){let l=o.clipPath,c=xs(e.canvas),h=c.getContext("2d");if(QI(h,this.canvas),!l.absolutePositioned){let d=o.calcTransformMatrix();h.transform(d[0],d[1],d[2],d[3],d[4],d[5])}l.transform(h),l.drawObject(h,!0,{}),this.drawClipPathOnCache(a,l,c)}n&&(e.setTransform(1,0,0,1,0,0),e.drawImage(r,0,0)),this.canvas.contextTopDirty=!0,e.restore()}findAncestorsWithClipPath(){let e=[],t=this;for(;t;)t.clipPath&&e.push(t),t=t.parent;return e}_getCursorBoundaries(e=this.selectionStart,t){let i=this._getLeftOffset(),n=this._getTopOffset(),r=this._getCursorBoundariesOffsets(e,t);return{left:i,top:n,leftOffset:r.left,topOffset:r.top}}_getCursorBoundariesOffsets(e,t){return t?this.__getCursorBoundariesOffsets(e):this.cursorOffsetCache&&"top"in this.cursorOffsetCache?this.cursorOffsetCache:this.cursorOffsetCache=this.__getCursorBoundariesOffsets(e)}__getCursorBoundariesOffsets(e){let t=0,i=0,{charIndex:n,lineIndex:r}=this.get2DCursorLocation(e),{textAlign:a,direction:o}=this;for(let d=0;d<r;d++)t+=this.getHeightOfLine(d);let l=this._getLineLeftOffset(r),c=this.__charBounds[r][n];c&&(i=c.left),this.charSpacing!==0&&n===this._textLines[r].length&&(i-=this._getWidthOfCharSpacing());let h=l+(i>0?i:0);return o==="rtl"&&(a==="right"||a==="justify"||a==="justify-right"?h*=-1:a==="left"||a==="justify-left"?h=l-(i>0?i:0):a!=="center"&&a!=="justify-center"||(h=l-(i>0?i:0))),{top:t,left:h}}renderCursorAt(e){this._renderCursor(this.canvas.contextTop,this._getCursorBoundaries(e,!0),e)}renderCursor(e,t){this._renderCursor(e,t,this.selectionStart)}getCursorRenderingData(e=this.selectionStart,t=this._getCursorBoundaries(e)){let i=this.get2DCursorLocation(e),n=i.lineIndex,r=i.charIndex>0?i.charIndex-1:0,a=this.getValueOfPropertyAt(n,r,"fontSize"),o=this.getObjectScaling().x*this.canvas.getZoom(),l=this.cursorWidth/o,c=this.getValueOfPropertyAt(n,r,"deltaY"),h=t.topOffset+(1-this._fontSizeFraction)*this.getHeightOfLine(n)/this.lineHeight-a*(1-this._fontSizeFraction);return{color:this.cursorColor||this.getValueOfPropertyAt(n,r,"fill"),opacity:this._currentCursorOpacity,left:t.left+t.leftOffset-l/2,top:h+t.top+c,width:l,height:a}}_renderCursor(e,t,i){let{color:n,opacity:r,left:a,top:o,width:l,height:c}=this.getCursorRenderingData(i,t);e.fillStyle=n,e.globalAlpha=r,e.fillRect(a,o,l,c)}renderSelection(e,t){let i={selectionStart:this.inCompositionMode?this.hiddenTextarea.selectionStart:this.selectionStart,selectionEnd:this.inCompositionMode?this.hiddenTextarea.selectionEnd:this.selectionEnd};this._renderSelection(e,i,t)}renderDragSourceEffect(){let e=this.draggableTextDelegate.getDragStartSelection();this._renderSelection(this.canvas.contextTop,e,this._getCursorBoundaries(e.selectionStart,!0))}renderDropTargetEffect(e){let t=this.getSelectionStartFromPointer(e);this.renderCursorAt(t)}_renderSelection(e,t,i){let{textAlign:n,direction:r}=this,a=t.selectionStart,o=t.selectionEnd,l=n.includes(dx),c=this.get2DCursorLocation(a),h=this.get2DCursorLocation(o),d=c.lineIndex,u=h.lineIndex,p=c.charIndex<0?0:c.charIndex,v=h.charIndex<0?0:h.charIndex;for(let f=d;f<=u;f++){let m=this._getLineLeftOffset(f)||0,g=this.getHeightOfLine(f),A=0,y=0,b=0;if(f===d&&(y=this.__charBounds[d][p].left),f>=d&&f<u)b=l&&!this.isEndOfWrapping(f)?this.width:this.getLineWidth(f)||5;else if(f===u)if(v===0)b=this.__charBounds[u][v].left;else{let C=this._getWidthOfCharSpacing();b=this.__charBounds[u][v-1].left+this.__charBounds[u][v-1].width-C}A=g,(this.lineHeight<1||f===u&&this.lineHeight>1)&&(g/=this.lineHeight);let x=i.left+m+y,_=g,S=0,w=b-y;this.inCompositionMode?(e.fillStyle=this.compositionColor||"black",_=1,S=g):e.fillStyle=this.selectionColor,r==="rtl"&&(n==="right"||n==="justify"||n==="justify-right"?x=this.width-x-w:n==="left"||n==="justify-left"?x=i.left+m-b:n!=="center"&&n!=="justify-center"||(x=i.left+m-b)),e.fillRect(x,i.top+i.topOffset+S,w,_),i.topOffset+=A}}getCurrentCharFontSize(){let e=this._getCurrentCharIndex();return this.getValueOfPropertyAt(e.l,e.c,"fontSize")}getCurrentCharColor(){let e=this._getCurrentCharIndex();return this.getValueOfPropertyAt(e.l,e.c,rs)}_getCurrentCharIndex(){let e=this.get2DCursorLocation(this.selectionStart,!0),t=e.charIndex>0?e.charIndex-1:0;return{l:e.lineIndex,c:t}}dispose(){this.exitEditingImpl(),this.draggableTextDelegate.dispose(),super.dispose()}};ue(Ac,"ownDefaults",bK),ue(Ac,"type","IText"),lt.setClass(Ac),lt.setClass(Ac,"i-text");var j2=class o_ extends Ac{static getDefaults(){return{...super.getDefaults(),...o_.ownDefaults}}constructor(e,t){super(e,{...o_.ownDefaults,...t})}static createControls(){return{controls:$5()}}initDimensions(){this.initialized&&(this.isEditing&&this.initDelayedCursor(),this._clearCache(),this.dynamicMinWidth=0,this._styleMap=this._generateStyleMap(this._splitText()),this.dynamicMinWidth>this.width&&this._set("width",this.dynamicMinWidth),this.textAlign.includes("justify")&&this.enlargeSpaces(),this.height=this.calcTextHeight())}_generateStyleMap(e){let t=0,i=0,n=0,r={};for(let a=0;a<e.graphemeLines.length;a++)e.graphemeText[n]===`
`&&a>0?(i=0,n++,t++):!this.splitByGrapheme&&this._reSpaceAndTab.test(e.graphemeText[n])&&a>0&&(i++,n++),r[a]={line:t,offset:i},n+=e.graphemeLines[a].length,i+=e.graphemeLines[a].length;return r}styleHas(e,t){if(this._styleMap&&!this.isWrapping){let i=this._styleMap[t];i&&(t=i.line)}return super.styleHas(e,t)}isEmptyStyles(e){if(!this.styles)return!0;let t,i=0,n=e+1,r=!1,a=this._styleMap[e],o=this._styleMap[e+1];a&&(e=a.line,i=a.offset),o&&(n=o.line,r=n===e,t=o.offset);let l=e===void 0?this.styles:{line:this.styles[e]};for(let c in l)for(let h in l[c]){let d=parseInt(h,10);if(d>=i&&(!r||d<t))for(let u in l[c][h])return!1}return!0}_getStyleDeclaration(e,t){if(this._styleMap&&!this.isWrapping){let i=this._styleMap[e];if(!i)return{};e=i.line,t=i.offset+t}return super._getStyleDeclaration(e,t)}_setStyleDeclaration(e,t,i){let n=this._styleMap[e];super._setStyleDeclaration(n.line,n.offset+t,i)}_deleteStyleDeclaration(e,t){let i=this._styleMap[e];super._deleteStyleDeclaration(i.line,i.offset+t)}_getLineStyle(e){let t=this._styleMap[e];return!!this.styles[t.line]}_setLineStyle(e){let t=this._styleMap[e];super._setLineStyle(t.line)}_wrapText(e,t){this.isWrapping=!0;let i=this.getGraphemeDataForRender(e),n=[];for(let r=0;r<i.wordsData.length;r++)n.push(...this._wrapLine(r,t,i));return this.isWrapping=!1,n}getGraphemeDataForRender(e){let t=this.splitByGrapheme,i=t?"":" ",n=0;return{wordsData:e.map((r,a)=>{let o=0,l=t?this.graphemeSplit(r):this.wordSplit(r);return l.length===0?[{word:[],width:0}]:l.map(c=>{let h=t?[c]:this.graphemeSplit(c),d=this._measureWord(h,a,o);return n=Math.max(d,n),o+=h.length+i.length,{word:h,width:d}})}),largestWordWidth:n}}_measureWord(e,t,i=0){let n,r=0;for(let a=0,o=e.length;a<o;a++)r+=this._getGraphemeBox(e[a],t,a+i,n,!0).kernedWidth,n=e[a];return r}wordSplit(e){return e.split(this._wordJoiners)}_wrapLine(e,t,{largestWordWidth:i,wordsData:n},r=0){let a=this._getWidthOfCharSpacing(),o=this.splitByGrapheme,l=[],c=o?"":" ",h=0,d=[],u=0,p=0,v=!0;t-=r;let f=Math.max(t,i,this.dynamicMinWidth),m=n[e],g;for(u=0,g=0;g<m.length;g++){let{word:A,width:y}=m[g];u+=A.length,h+=p+y-a,h>f&&!v?(l.push(d),d=[],h=y,v=!0):h+=a,v||o||d.push(c),d=d.concat(A),p=o?0:this._measureWord([c],e,u),u++,v=!1}return g&&l.push(d),i+r>this.dynamicMinWidth&&(this.dynamicMinWidth=i-a+r),l}isEndOfWrapping(e){return!this._styleMap[e+1]||this._styleMap[e+1].line!==this._styleMap[e].line}missingNewlineOffset(e,t){return this.splitByGrapheme&&!t?this.isEndOfWrapping(e)?1:0:1}_splitTextIntoLines(e){let t=super._splitTextIntoLines(e),i=this._wrapText(t.lines,this.width),n=Array(i.length);for(let r=0;r<i.length;r++)n[r]=i[r].join("");return t.lines=n,t.graphemeLines=i,t}getMinWidth(){return Math.max(this.minWidth,this.dynamicMinWidth)}_removeExtraneousStyles(){let e=new Map;for(let t in this._styleMap){let i=parseInt(t,10);if(this._textLines[i]){let n=this._styleMap[t].line;e.set(`${n}`,!0)}}for(let t in this.styles)e.has(t)||delete this.styles[t]}toObject(e=[]){return super.toObject(["minWidth","splitByGrapheme",...e])}};ue(j2,"type","Textbox"),ue(j2,"textLayoutProperties",[...Ac.textLayoutProperties,"width"]),ue(j2,"ownDefaults",{minWidth:20,dynamicMinWidth:2,lockScalingFlip:!0,noScaleCache:!1,_wordJoiners:/[ \t\r]/,splitByGrapheme:!1}),lt.setClass(j2);var jI=class extends k2{shouldPerformLayout(s){return!!s.target.clipPath&&super.shouldPerformLayout(s)}shouldLayoutClipPath(){return!1}calcLayoutResult(s,e){let{target:t}=s,{clipPath:i,group:n}=t;if(!i||!this.shouldPerformLayout(s))return;let{width:r,height:a}=Wr(dI(t,i)),o=new Pe(r,a);if(i.absolutePositioned)return{center:Da(i.getRelativeCenterPoint(),void 0,n?n.calcTransformMatrix():void 0),size:o};{let l=i.getRelativeCenterPoint().transform(t.calcOwnMatrix(),!0);if(this.shouldPerformLayout(s)){let{center:c=new Pe,correction:h=new Pe}=this.calcBoundingBox(e,s)||{};return{center:c.add(l),correction:h.subtract(l),size:o}}return{center:t.getRelativeCenterPoint().add(l),size:o}}}};ue(jI,"type","clip-path"),lt.setClass(jI);var XI=class extends k2{getInitialSize({target:s},{size:e}){return new Pe(s.width||e.x,s.height||e.y)}};ue(XI,"type","fixed"),lt.setClass(XI);var xK=class extends Gp{subscribeTargets(s){let e=s.target;s.targets.reduce((t,i)=>(i.parent&&t.add(i.parent),t),new Set).forEach(t=>{t.layoutManager.subscribeTargets({target:t,targets:[e]})})}unsubscribeTargets(s){let e=s.target,t=e.getObjects();s.targets.reduce((i,n)=>(n.parent&&i.add(n.parent),i),new Set).forEach(i=>{!t.some(n=>n.parent===i)&&i.layoutManager.unsubscribeTargets({target:i,targets:[e]})})}},X2=class l_ extends Ho{static getDefaults(){return{...super.getDefaults(),...l_.ownDefaults}}constructor(e=[],t={}){super(),Object.assign(this,l_.ownDefaults),this.setOptions(t);let{left:i,top:n,layoutManager:r}=t;this.groupInit(e,{left:i,top:n,layoutManager:r??new xK})}_shouldSetNestedCoords(){return!0}__objectSelectionMonitor(){}multiSelectAdd(...e){this.multiSelectionStacking==="selection-order"?this.add(...e):e.forEach(t=>{let i=this._objects.findIndex(r=>r.isInFrontOf(t)),n=i===-1?this.size():i;this.insertAt(n,t)})}canEnterGroup(e){return this.getObjects().some(t=>t.isDescendantOf(e)||e.isDescendantOf(t))?(Do("error","ActiveSelection: circular object trees are not supported, this call has no effect"),!1):super.canEnterGroup(e)}enterGroup(e,t){e.parent&&e.parent===e.group?e.parent._exitGroup(e):e.group&&e.parent!==e.group&&e.group.remove(e),this._enterGroup(e,t)}exitGroup(e,t){this._exitGroup(e,t),e.parent&&e.parent._enterGroup(e,!0)}_onAfterObjectsChange(e,t){super._onAfterObjectsChange(e,t);let i=new Set;t.forEach(n=>{let{parent:r}=n;r&&i.add(r)}),e==="removed"?i.forEach(n=>{n._onAfterObjectsChange(Ex,t)}):i.forEach(n=>{n._set("dirty",!0)})}onDeselect(){return this.removeAll(),!1}toString(){return`#<ActiveSelection: (${this.complexity()})>`}shouldCache(){return!1}isOnACache(){return!1}_renderControls(e,t,i){e.save(),e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1;let n={hasControls:!1,...i,forActiveSelection:!0};for(let r=0;r<this._objects.length;r++)this._objects[r]._renderControls(e,n);super._renderControls(e,t),e.restore()}};ue(X2,"type","ActiveSelection"),ue(X2,"ownDefaults",{multiSelectionStacking:"canvas-stacking"}),lt.setClass(X2),lt.setClass(X2,"activeSelection");var _K=class{constructor(){ue(this,"resources",{})}applyFilters(s,e,t,i,n){let r=n.getContext("2d",{willReadFrequently:!0,desynchronized:!0});if(!r)return;r.drawImage(e,0,0,t,i);let a={sourceWidth:t,sourceHeight:i,imageData:r.getImageData(0,0,t,i),originalEl:e,originalImageData:r.getImageData(0,0,t,i),canvasEl:n,ctx:r,filterBackend:this};s.forEach(l=>{l.applyTo(a)});let{imageData:o}=a;return o.width===t&&o.height===i||(n.width=o.width,n.height=o.height),r.putImageData(o,0,0),a}},qI=class{constructor({tileSize:s=Kt.textureSize}={}){ue(this,"aPosition",new Float32Array([0,0,0,1,1,0,1,1])),ue(this,"resources",{}),this.tileSize=s,this.setupGLContext(s,s),this.captureGPUInfo()}setupGLContext(s,e){this.dispose(),this.createWebGLCanvas(s,e)}createWebGLCanvas(s,e){let t=xs({width:s,height:e}),i=t.getContext("webgl",{alpha:!0,premultipliedAlpha:!1,depth:!1,stencil:!1,antialias:!1});i&&(i.clearColor(0,0,0,0),this.canvas=t,this.gl=i)}applyFilters(s,e,t,i,n,r){let a=this.gl,o=n.getContext("2d");if(!a||!o)return;let l;r&&(l=this.getCachedTexture(r,e));let c={originalWidth:e.width||e.naturalWidth||0,originalHeight:e.height||e.naturalHeight||0,sourceWidth:t,sourceHeight:i,destinationWidth:t,destinationHeight:i,context:a,sourceTexture:this.createTexture(a,t,i,l?void 0:e),targetTexture:this.createTexture(a,t,i),originalTexture:l||this.createTexture(a,t,i,l?void 0:e),passes:s.length,webgl:!0,aPosition:this.aPosition,programCache:this.programCache,pass:0,filterBackend:this,targetCanvas:n},h=a.createFramebuffer();return a.bindFramebuffer(a.FRAMEBUFFER,h),s.forEach(d=>{d&&d.applyTo(c)}),(function(d){let u=d.targetCanvas,p=u.width,v=u.height,f=d.destinationWidth,m=d.destinationHeight;p===f&&v===m||(u.width=f,u.height=m)})(c),this.copyGLTo2D(a,c),a.bindTexture(a.TEXTURE_2D,null),a.deleteTexture(c.sourceTexture),a.deleteTexture(c.targetTexture),a.deleteFramebuffer(h),o.setTransform(1,0,0,1,0,0),c}dispose(){this.canvas&&(this.canvas=null,this.gl=null),this.clearWebGLCaches()}clearWebGLCaches(){this.programCache={},this.textureCache={}}createTexture(s,e,t,i,n){let{NEAREST:r,TEXTURE_2D:a,RGBA:o,UNSIGNED_BYTE:l,CLAMP_TO_EDGE:c,TEXTURE_MAG_FILTER:h,TEXTURE_MIN_FILTER:d,TEXTURE_WRAP_S:u,TEXTURE_WRAP_T:p}=s,v=s.createTexture();return s.bindTexture(a,v),s.texParameteri(a,h,n||r),s.texParameteri(a,d,n||r),s.texParameteri(a,u,c),s.texParameteri(a,p,c),i?s.texImage2D(a,0,o,o,l,i):s.texImage2D(a,0,o,e,t,0,o,l,null),v}getCachedTexture(s,e,t){let{textureCache:i}=this;if(i[s])return i[s];{let n=this.createTexture(this.gl,e.width,e.height,e,t);return n&&(i[s]=n),n}}evictCachesForKey(s){this.textureCache[s]&&(this.gl.deleteTexture(this.textureCache[s]),delete this.textureCache[s])}copyGLTo2D(s,e){let t=s.canvas,i=e.targetCanvas,n=i.getContext("2d");if(!n)return;n.translate(0,i.height),n.scale(1,-1);let r=t.height-i.height;n.drawImage(t,0,r,i.width,i.height,0,0,i.width,i.height)}copyGLTo2DPutImageData(s,e){let t=e.targetCanvas.getContext("2d"),i=e.destinationWidth,n=e.destinationHeight,r=i*n*4;if(!t)return;let a=new Uint8Array(this.imageBuffer,0,r),o=new Uint8ClampedArray(this.imageBuffer,0,r);s.readPixels(0,0,i,n,s.RGBA,s.UNSIGNED_BYTE,a);let l=new ImageData(o,i,n);t.putImageData(l,0,0)}captureGPUInfo(){if(this.gpuInfo)return this.gpuInfo;let s=this.gl,e={renderer:"",vendor:""};if(!s)return e;let t=s.getExtension("WEBGL_debug_renderer_info");if(t){let i=s.getParameter(t.UNMASKED_RENDERER_WEBGL),n=s.getParameter(t.UNMASKED_VENDOR_WEBGL);i&&(e.renderer=i.toLowerCase()),n&&(e.vendor=n.toLowerCase())}return this.gpuInfo=e,e}};let Ux;function CK(){let{WebGLProbe:s}=Gr();return s.queryWebGL(Vr()),Kt.enableGLFiltering&&s.isSupported(Kt.textureSize)?new qI({tileSize:Kt.textureSize}):new _K}function zx(s=!0){return!Ux&&s&&(Ux=CK()),Ux}const YI=["cropX","cropY"];var yc=class c_ extends Rn{static getDefaults(){return{...super.getDefaults(),...c_.ownDefaults}}constructor(e,t){super(),ue(this,"_lastScaleX",1),ue(this,"_lastScaleY",1),ue(this,"_filterScalingX",1),ue(this,"_filterScalingY",1),this.filters=[],Object.assign(this,c_.ownDefaults),this.setOptions(t),this.cacheKey=`texture${Fo()}`,this.setElement(typeof e=="string"?(this.canvas&&fr(this.canvas.getElement())||ad()).getElementById(e):e,t)}getElement(){return this._element}setElement(e,t={}){this.removeTexture(this.cacheKey),this.removeTexture(`${this.cacheKey}_filtered`),this._element=e,this._originalElement=e,this._setWidthHeight(t),this.filters.length!==0&&this.applyFilters(),this.resizeFilter&&this.applyResizeFilters()}removeTexture(e){let t=zx(!1);t instanceof qI&&t.evictCachesForKey(e)}dispose(){super.dispose(),this.removeTexture(this.cacheKey),this.removeTexture(`${this.cacheKey}_filtered`),this._cacheContext=null,["_originalElement","_element","_filteredEl","_cacheCanvas"].forEach(e=>{let t=this[e];t&&Gr().dispose(t),this[e]=void 0})}getCrossOrigin(){return this._originalElement&&(this._originalElement.crossOrigin||null)}getOriginalSize(){let e=this.getElement();return e?{width:e.naturalWidth||e.width,height:e.naturalHeight||e.height}:{width:0,height:0}}_stroke(e){if(!this.stroke||this.strokeWidth===0)return;let t=this.width/2,i=this.height/2;e.beginPath(),e.moveTo(-t,-i),e.lineTo(t,-i),e.lineTo(t,i),e.lineTo(-t,i),e.lineTo(-t,-i),e.closePath()}toObject(e=[]){let t=[];return this.filters.forEach(i=>{i&&t.push(i.toObject())}),{...super.toObject([...YI,...e]),src:this.getSrc(),crossOrigin:this.getCrossOrigin(),filters:t,...this.resizeFilter?{resizeFilter:this.resizeFilter.toObject()}:{}}}hasCrop(){return!!this.cropX||!!this.cropY||this.width<this._element.width||this.height<this._element.height}_toSVG(){let e=[],t=this._element,i=-this.width/2,n=-this.height/2,r=[],a=[],o="",l="";if(!t)return[];if(this.hasCrop()){let c=Fo();r.push('<clipPath id="imageCrop_'+c+`">
`,' <rect x="'+i+'" y="'+n+'" width="'+kt(this.width)+'" height="'+kt(this.height)+`" />
`,`</clipPath>
`),o=' clip-path="url(#imageCrop_'+c+')" '}if(this.imageSmoothing||(l=' image-rendering="optimizeSpeed"'),e.push(" <image ","COMMON_PARTS",`xlink:href="${kt(this.getSrc(!0))}" x="${i-this.cropX}" y="${n-this.cropY}" width="${t.width||t.naturalWidth}" height="${t.height||t.naturalHeight}"${l}${o}></image>
`),this.stroke||this.strokeDashArray){let c=this.fill;this.fill=null,a=[` <rect x="${i}" y="${n}" width="${kt(this.width)}" height="${kt(this.height)}" style="${this.getSvgStyles()}" />
`],this.fill=c}return r=this.paintFirst==="fill"?r.concat(e,a):r.concat(a,e),r}getSrc(e){let t=e?this._element:this._originalElement;return t?t.toDataURL?t.toDataURL():this.srcFromAttribute?t.getAttribute("src")||"":t.src:this.src||""}getSvgSrc(e){return this.getSrc(e)}setSrc(e,{crossOrigin:t,signal:i}={}){return Lp(e,{crossOrigin:t,signal:i}).then(n=>{t!==void 0&&this.set({crossOrigin:t}),this.setElement(n)})}toString(){return`#<Image: { src: "${this.getSrc()}" }>`}applyResizeFilters(){let e=this.resizeFilter,t=this.minimumScaleTrigger,i=this.getTotalObjectScaling(),n=i.x,r=i.y,a=this._filteredEl||this._originalElement;if(this.group&&this.set("dirty",!0),!e||n>t&&r>t)return this._element=a,this._filterScalingX=1,this._filterScalingY=1,this._lastScaleX=n,void(this._lastScaleY=r);let o=xs(a),{width:l,height:c}=a;this._element=o,this._lastScaleX=e.scaleX=n,this._lastScaleY=e.scaleY=r,zx().applyFilters([e],a,l,c,this._element),this._filterScalingX=o.width/this._originalElement.width,this._filterScalingY=o.height/this._originalElement.height}applyFilters(e=this.filters||[]){if(e=e.filter(r=>r&&!r.isNeutralState()),this.set("dirty",!0),this.removeTexture(`${this.cacheKey}_filtered`),e.length===0)return this._element=this._originalElement,this._filteredEl=void 0,this._filterScalingX=1,void(this._filterScalingY=1);let t=this._originalElement,i=t.naturalWidth||t.width,n=t.naturalHeight||t.height;if(this._element===this._originalElement){let r=xs({width:i,height:n});this._element=r,this._filteredEl=r}else this._filteredEl&&(this._element=this._filteredEl,this._filteredEl.getContext("2d").clearRect(0,0,i,n),this._lastScaleX=1,this._lastScaleY=1);zx().applyFilters(e,this._originalElement,i,n,this._element,this.cacheKey),this._originalElement.width===this._element.width&&this._originalElement.height===this._element.height||(this._filterScalingX=this._element.width/this._originalElement.width,this._filterScalingY=this._element.height/this._originalElement.height)}_render(e){e.imageSmoothingEnabled=this.imageSmoothing,this.isMoving!==!0&&this.resizeFilter&&this._needsResize()&&this.applyResizeFilters(),this._stroke(e),this._renderPaintInOrder(e)}drawCacheOnCanvas(e){e.imageSmoothingEnabled=this.imageSmoothing,super.drawCacheOnCanvas(e)}shouldCache(){return this.needsItsOwnCache()}_renderFill(e){let t=this._element;if(!t)return;let i=this._filterScalingX,n=this._filterScalingY,r=this.width,a=this.height,o=Math.max(this.cropX,0),l=Math.max(this.cropY,0),c=t.naturalWidth||t.width,h=t.naturalHeight||t.height,d=o*i,u=l*n,p=Math.min(r*i,c-d),v=Math.min(a*n,h-u),f=-r/2,m=-a/2,g=Math.min(r,c/i-o),A=Math.min(a,h/n-l);t&&e.drawImage(t,d,u,p,v,f,m,g,A)}_needsResize(){let e=this.getTotalObjectScaling();return e.x!==this._lastScaleX||e.y!==this._lastScaleY}_resetWidthHeight(){this.set(this.getOriginalSize())}_setWidthHeight({width:e,height:t}={}){let i=this.getOriginalSize();this.width=e||i.width,this.height=t||i.height}parsePreserveAspectRatioAttribute(){let e=x5(this.preserveAspectRatio||""),t=this.width,i=this.height,n={width:t,height:i},r,a=this._element.width,o=this._element.height,l=1,c=1,h=0,d=0,u=0,p=0;return!e||e.alignX==="none"&&e.alignY==="none"?(l=t/a,c=i/o):(e.meetOrSlice==="meet"&&(l=c=pI(this._element,n),r=(t-a*l)/2,e.alignX==="Min"&&(h=-r),e.alignX==="Max"&&(h=r),r=(i-o*c)/2,e.alignY==="Min"&&(d=-r),e.alignY==="Max"&&(d=r)),e.meetOrSlice==="slice"&&(l=c=fI(this._element,n),r=a-t/l,e.alignX==="Mid"&&(u=r/2),e.alignX==="Max"&&(u=r),r=o-i/c,e.alignY==="Mid"&&(p=r/2),e.alignY==="Max"&&(p=r),a=t/l,o=i/c)),{width:a,height:o,scaleX:l,scaleY:c,offsetLeft:h,offsetTop:d,cropX:u,cropY:p}}static fromObject({filters:e,resizeFilter:t,src:i,crossOrigin:n,type:r,...a},o){return Promise.all([Lp(i,{...o,crossOrigin:n}),e&&pd(e,o),t?pd([t],o):[],Dp(a,o)]).then(([l,c=[],[h],d={}])=>new this(l,{...a,src:i,filters:c,resizeFilter:h,...d}))}static fromURL(e,{crossOrigin:t=null,signal:i}={},n){return Lp(e,{crossOrigin:t,signal:i}).then(r=>new this(r,n))}static async fromElement(e,t={},i){let n=Fa(e,this.ATTRIBUTE_NAMES,i);return this.fromURL(n["xlink:href"]||n.href,t,n).catch(r=>(Do("log","Unable to parse Image",r),null))}};ue(yc,"type","Image"),ue(yc,"cacheProperties",[...Ba,...YI]),ue(yc,"ownDefaults",{strokeWidth:0,srcFromAttribute:!1,minimumScaleTrigger:.5,cropX:0,cropY:0,imageSmoothing:!0}),ue(yc,"ATTRIBUTE_NAMES",[...Uo,"x","y","width","height","preserveAspectRatio","xlink:href","href","crossOrigin","image-rendering"]),lt.setClass(yc),lt.setSVGClass(yc),R2(["pattern","defs","symbol","metadata","clipPath","mask","desc"]);const q2=s=>s.webgl!==void 0,Hx="precision highp float",wK=`
${Hx};
varying vec2 vTexCoord;
uniform sampler2D uTexture;
void main() {
gl_FragColor = texture2D(uTexture, vTexCoord);
}`,SK=new RegExp(Hx,"g");var Vi=class{get type(){return this.constructor.type}constructor({type:s,...e}={}){Object.assign(this,this.constructor.defaults,e)}getFragmentSource(){return wK}getVertexSource(){return`
attribute vec2 aPosition;
varying vec2 vTexCoord;
void main() {
vTexCoord = aPosition;
gl_Position = vec4(aPosition * 2.0 - 1.0, 0.0, 1.0);
}`}createProgram(s,e=this.getFragmentSource(),t=this.getVertexSource()){let{WebGLProbe:{GLPrecision:i="highp"}}=Gr();i!=="highp"&&(e=e.replace(SK,Hx.replace("highp",i)));let n=s.createShader(s.VERTEX_SHADER),r=s.createShader(s.FRAGMENT_SHADER),a=s.createProgram();if(!n||!r||!a)throw new Hr("Vertex, fragment shader or program creation error");if(s.shaderSource(n,t),s.compileShader(n),!s.getShaderParameter(n,s.COMPILE_STATUS))throw new Hr(`Vertex shader compile error for ${this.type}: ${s.getShaderInfoLog(n)}`);if(s.shaderSource(r,e),s.compileShader(r),!s.getShaderParameter(r,s.COMPILE_STATUS))throw new Hr(`Fragment shader compile error for ${this.type}: ${s.getShaderInfoLog(r)}`);if(s.attachShader(a,n),s.attachShader(a,r),s.linkProgram(a),!s.getProgramParameter(a,s.LINK_STATUS))throw new Hr(`Shader link error for "${this.type}" ${s.getProgramInfoLog(a)}`);let o=this.getUniformLocations(s,a)||{};return o.uStepW=s.getUniformLocation(a,"uStepW"),o.uStepH=s.getUniformLocation(a,"uStepH"),{program:a,attributeLocations:this.getAttributeLocations(s,a),uniformLocations:o}}getAttributeLocations(s,e){return{aPosition:s.getAttribLocation(e,"aPosition")}}getUniformLocations(s,e){let t=this.constructor.uniformLocations,i={};for(let n=0;n<t.length;n++)i[t[n]]=s.getUniformLocation(e,t[n]);return i}sendAttributeData(s,e,t){let i=e.aPosition,n=s.createBuffer();s.bindBuffer(s.ARRAY_BUFFER,n),s.enableVertexAttribArray(i),s.vertexAttribPointer(i,2,s.FLOAT,!1,0,0),s.bufferData(s.ARRAY_BUFFER,t,s.STATIC_DRAW)}_setupFrameBuffer(s){let e=s.context;if(s.passes>1){let t=s.destinationWidth,i=s.destinationHeight;s.sourceWidth===t&&s.sourceHeight===i||(e.deleteTexture(s.targetTexture),s.targetTexture=s.filterBackend.createTexture(e,t,i)),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,s.targetTexture,0)}else e.bindFramebuffer(e.FRAMEBUFFER,null),e.finish()}_swapTextures(s){s.passes--,s.pass++;let e=s.targetTexture;s.targetTexture=s.sourceTexture,s.sourceTexture=e}isNeutralState(s){return!1}applyTo(s){q2(s)?(this._setupFrameBuffer(s),this.applyToWebGL(s),this._swapTextures(s)):this.applyTo2d(s)}applyTo2d(s){}getCacheKey(){return this.type}retrieveShader(s){let e=this.getCacheKey();return s.programCache[e]||(s.programCache[e]=this.createProgram(s.context)),s.programCache[e]}applyToWebGL(s){let e=s.context,t=this.retrieveShader(s);s.pass===0&&s.originalTexture?e.bindTexture(e.TEXTURE_2D,s.originalTexture):e.bindTexture(e.TEXTURE_2D,s.sourceTexture),e.useProgram(t.program),this.sendAttributeData(e,t.attributeLocations,s.aPosition),e.uniform1f(t.uniformLocations.uStepW,1/s.sourceWidth),e.uniform1f(t.uniformLocations.uStepH,1/s.sourceHeight),this.sendUniformData(e,t.uniformLocations),e.viewport(0,0,s.destinationWidth,s.destinationHeight),e.drawArrays(e.TRIANGLE_STRIP,0,4)}bindAdditionalTexture(s,e,t){s.activeTexture(t),s.bindTexture(s.TEXTURE_2D,e),s.activeTexture(s.TEXTURE0)}unbindAdditionalTexture(s,e){s.activeTexture(e),s.bindTexture(s.TEXTURE_2D,null),s.activeTexture(s.TEXTURE0)}sendUniformData(s,e){}createHelpLayer(s){if(!s.helpLayer){let{sourceWidth:e,sourceHeight:t}=s;s.helpLayer=xs({width:e,height:t})}}toObject(){let s=Object.keys(this.constructor.defaults||{});return{type:this.type,...s.reduce((e,t)=>(e[t]=this[t],e),{})}}toJSON(){return this.toObject()}static async fromObject({type:s,...e},t){return new this(e)}};ue(Vi,"type","BaseFilter"),ue(Vi,"uniformLocations",[]);const MK={multiply:`gl_FragColor.rgb *= uColor.rgb;
`,screen:`gl_FragColor.rgb = 1.0 - (1.0 - gl_FragColor.rgb) * (1.0 - uColor.rgb);
`,add:`gl_FragColor.rgb += uColor.rgb;
`,difference:`gl_FragColor.rgb = abs(gl_FragColor.rgb - uColor.rgb);
`,subtract:`gl_FragColor.rgb -= uColor.rgb;
`,lighten:`gl_FragColor.rgb = max(gl_FragColor.rgb, uColor.rgb);
`,darken:`gl_FragColor.rgb = min(gl_FragColor.rgb, uColor.rgb);
`,exclusion:`gl_FragColor.rgb += uColor.rgb - 2.0 * (uColor.rgb * gl_FragColor.rgb);
`,overlay:`
if (uColor.r < 0.5) {
gl_FragColor.r *= 2.0 * uColor.r;
} else {
gl_FragColor.r = 1.0 - 2.0 * (1.0 - gl_FragColor.r) * (1.0 - uColor.r);
}
if (uColor.g < 0.5) {
gl_FragColor.g *= 2.0 * uColor.g;
} else {
gl_FragColor.g = 1.0 - 2.0 * (1.0 - gl_FragColor.g) * (1.0 - uColor.g);
}
if (uColor.b < 0.5) {
gl_FragColor.b *= 2.0 * uColor.b;
} else {
gl_FragColor.b = 1.0 - 2.0 * (1.0 - gl_FragColor.b) * (1.0 - uColor.b);
}
`,tint:`
gl_FragColor.rgb *= (1.0 - uColor.a);
gl_FragColor.rgb += uColor.rgb;
`};var Wp=class extends Vi{getCacheKey(){return`${this.type}_${this.mode}`}getFragmentSource(){return`
precision highp float;
uniform sampler2D uTexture;
uniform vec4 uColor;
varying vec2 vTexCoord;
void main() {
vec4 color = texture2D(uTexture, vTexCoord);
gl_FragColor = color;
if (color.a > 0.0) {
${MK[this.mode]}
}
}
`}applyTo2d({imageData:{data:s}}){let e=new mr(this.color).getSource(),t=this.alpha,i=e[0]*t,n=e[1]*t,r=e[2]*t,a=1-t;for(let o=0;o<s.length;o+=4){let l=s[o],c=s[o+1],h=s[o+2],d,u,p;switch(this.mode){case"multiply":d=l*i/255,u=c*n/255,p=h*r/255;break;case"screen":d=255-(255-l)*(255-i)/255,u=255-(255-c)*(255-n)/255,p=255-(255-h)*(255-r)/255;break;case"add":d=l+i,u=c+n,p=h+r;break;case"difference":d=Math.abs(l-i),u=Math.abs(c-n),p=Math.abs(h-r);break;case"subtract":d=l-i,u=c-n,p=h-r;break;case"darken":d=Math.min(l,i),u=Math.min(c,n),p=Math.min(h,r);break;case"lighten":d=Math.max(l,i),u=Math.max(c,n),p=Math.max(h,r);break;case"overlay":d=i<128?2*l*i/255:255-2*(255-l)*(255-i)/255,u=n<128?2*c*n/255:255-2*(255-c)*(255-n)/255,p=r<128?2*h*r/255:255-2*(255-h)*(255-r)/255;break;case"exclusion":d=i+l-2*i*l/255,u=n+c-2*n*c/255,p=r+h-2*r*h/255;break;case"tint":d=i+l*a,u=n+c*a,p=r+h*a}s[o]=d,s[o+1]=u,s[o+2]=p}}sendUniformData(s,e){let t=new mr(this.color).getSource();t[0]=this.alpha*t[0]/255,t[1]=this.alpha*t[1]/255,t[2]=this.alpha*t[2]/255,t[3]=this.alpha,s.uniform4fv(e.uColor,t)}};ue(Wp,"defaults",{color:"#F95C63",mode:"multiply",alpha:1}),ue(Wp,"type","BlendColor"),ue(Wp,"uniformLocations",["uColor"]),lt.setClass(Wp);const EK={multiply:`
precision highp float;
uniform sampler2D uTexture;
uniform sampler2D uImage;
uniform vec4 uColor;
varying vec2 vTexCoord;
varying vec2 vTexCoord2;
void main() {
vec4 color = texture2D(uTexture, vTexCoord);
vec4 color2 = texture2D(uImage, vTexCoord2);
color.rgba *= color2.rgba;
gl_FragColor = color;
}
`,mask:`
precision highp float;
uniform sampler2D uTexture;
uniform sampler2D uImage;
uniform vec4 uColor;
varying vec2 vTexCoord;
varying vec2 vTexCoord2;
void main() {
vec4 color = texture2D(uTexture, vTexCoord);
vec4 color2 = texture2D(uImage, vTexCoord2);
color.a = color2.a;
gl_FragColor = color;
}
`};var Qp=class extends Vi{getCacheKey(){return`${this.type}_${this.mode}`}getFragmentSource(){return EK[this.mode]}getVertexSource(){return`
attribute vec2 aPosition;
varying vec2 vTexCoord;
varying vec2 vTexCoord2;
uniform mat3 uTransformMatrix;
void main() {
vTexCoord = aPosition;
vTexCoord2 = (uTransformMatrix * vec3(aPosition, 1.0)).xy;
gl_Position = vec4(aPosition * 2.0 - 1.0, 0.0, 1.0);
}
`}applyToWebGL(s){let e=s.context,t=this.createTexture(s.filterBackend,this.image);this.bindAdditionalTexture(e,t,e.TEXTURE1),super.applyToWebGL(s),this.unbindAdditionalTexture(e,e.TEXTURE1)}createTexture(s,e){return s.getCachedTexture(e.cacheKey,e.getElement())}calculateMatrix(){let s=this.image,{width:e,height:t}=s.getElement();return[1/s.scaleX,0,0,0,1/s.scaleY,0,-s.left/e,-s.top/t,1]}applyTo2d({imageData:{data:s,width:e,height:t},filterBackend:{resources:i}}){let n=this.image;i.blendImage||(i.blendImage=Vr());let r=i.blendImage,a=r.getContext("2d");r.width!==e||r.height!==t?(r.width=e,r.height=t):a.clearRect(0,0,e,t),a.setTransform(n.scaleX,0,0,n.scaleY,n.left,n.top),a.drawImage(n.getElement(),0,0,e,t);let o=a.getImageData(0,0,e,t).data;for(let l=0;l<s.length;l+=4){let c=s[l],h=s[l+1],d=s[l+2],u=s[l+3],p=o[l],v=o[l+1],f=o[l+2],m=o[l+3];switch(this.mode){case"multiply":s[l]=c*p/255,s[l+1]=h*v/255,s[l+2]=d*f/255,s[l+3]=u*m/255;break;case"mask":s[l+3]=m}}}sendUniformData(s,e){let t=this.calculateMatrix();s.uniform1i(e.uImage,1),s.uniformMatrix3fv(e.uTransformMatrix,!1,t)}toObject(){return{...super.toObject(),image:this.image&&this.image.toObject()}}static async fromObject({type:s,image:e,...t},i){return yc.fromObject(e,i).then(n=>new this({...t,image:n}))}};ue(Qp,"type","BlendImage"),ue(Qp,"defaults",{mode:"multiply",alpha:1}),ue(Qp,"uniformLocations",["uTransformMatrix","uImage"]),lt.setClass(Qp);var jp=class extends Vi{getFragmentSource(){return`
precision highp float;
uniform sampler2D uTexture;
uniform vec2 uDelta;
varying vec2 vTexCoord;
const float nSamples = 15.0;
vec3 v3offset = vec3(12.9898, 78.233, 151.7182);
float random(vec3 scale) {
/* use the fragment position for a different seed per-pixel */
return fract(sin(dot(gl_FragCoord.xyz, scale)) * 43758.5453);
}
void main() {
vec4 color = vec4(0.0);
float totalC = 0.0;
float totalA = 0.0;
float offset = random(v3offset);
for (float t = -nSamples; t <= nSamples; t++) {
float percent = (t + offset - 0.5) / nSamples;
vec4 sample = texture2D(uTexture, vTexCoord + uDelta * percent);
float weight = 1.0 - abs(percent);
float alpha = weight * sample.a;
color.rgb += sample.rgb * alpha;
color.a += alpha;
totalA += weight;
totalC += alpha;
}
gl_FragColor.rgb = color.rgb / totalC;
gl_FragColor.a = color.a / totalA;
}
`}applyTo(s){q2(s)?(this.aspectRatio=s.sourceWidth/s.sourceHeight,s.passes++,this._setupFrameBuffer(s),this.horizontal=!0,this.applyToWebGL(s),this._swapTextures(s),this._setupFrameBuffer(s),this.horizontal=!1,this.applyToWebGL(s),this._swapTextures(s)):this.applyTo2d(s)}applyTo2d({imageData:{data:s,width:e,height:t}}){this.aspectRatio=e/t,this.horizontal=!0;let i=this.getBlurValue()*e,n=new Uint8ClampedArray(s),r=4*e;for(let a=0;a<s.length;a+=4){let o=0,l=0,c=0,h=0,d=0,u=a-a%r,p=u+r;for(let v=-14;v<15;v++){let f=v/15,m=4*Math.floor(i*f),g=1-Math.abs(f),A=a+m;A<u?A=u:A>p&&(A=p);let y=s[A+3]*g;o+=s[A]*y,l+=s[A+1]*y,c+=s[A+2]*y,h+=y,d+=g}n[a]=o/h,n[a+1]=l/h,n[a+2]=c/h,n[a+3]=h/d}this.horizontal=!1,i=this.getBlurValue()*t;for(let a=0;a<n.length;a+=4){let o=0,l=0,c=0,h=0,d=0,u=a%r,p=n.length-r+u;for(let v=-14;v<15;v++){let f=v/15,m=Math.floor(i*f)*r,g=1-Math.abs(f),A=a+m;A<u?A=u:A>p&&(A=p);let y=n[A+3]*g;o+=n[A]*y,l+=n[A+1]*y,c+=n[A+2]*y,h+=y,d+=g}s[a]=o/h,s[a+1]=l/h,s[a+2]=c/h,s[a+3]=h/d}}sendUniformData(s,e){let t=this.chooseRightDelta();s.uniform2fv(e.uDelta,t)}isNeutralState(){return this.blur===0}getBlurValue(){let s=1,{horizontal:e,aspectRatio:t}=this;return e?t>1&&(s=1/t):t<1&&(s=t),s*this.blur*.12}chooseRightDelta(){let s=this.getBlurValue();return this.horizontal?[s,0]:[0,s]}};ue(jp,"type","Blur"),ue(jp,"defaults",{blur:0}),ue(jp,"uniformLocations",["uDelta"]),lt.setClass(jp);var Xp=class extends Vi{getFragmentSource(){return`
precision highp float;
uniform sampler2D uTexture;
uniform float uBrightness;
varying vec2 vTexCoord;
void main() {
vec4 color = texture2D(uTexture, vTexCoord);
color.rgb += uBrightness;
gl_FragColor = color;
}
`}applyTo2d({imageData:{data:s}}){let e=Math.round(255*this.brightness);for(let t=0;t<s.length;t+=4)s[t]+=e,s[t+1]+=e,s[t+2]+=e}isNeutralState(){return this.brightness===0}sendUniformData(s,e){s.uniform1f(e.uBrightness,this.brightness)}};ue(Xp,"type","Brightness"),ue(Xp,"defaults",{brightness:0}),ue(Xp,"uniformLocations",["uBrightness"]),lt.setClass(Xp);const KI={matrix:[1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0],colorsOnly:!0};var bc=class extends Vi{getFragmentSource(){return`
precision highp float;
uniform sampler2D uTexture;
varying vec2 vTexCoord;
uniform mat4 uColorMatrix;
uniform vec4 uConstants;
void main() {
vec4 color = texture2D(uTexture, vTexCoord);
color *= uColorMatrix;
color += uConstants;
gl_FragColor = color;
}`}applyTo2d(s){let e=s.imageData.data,t=this.matrix,i=this.colorsOnly;for(let n=0;n<e.length;n+=4){let r=e[n],a=e[n+1],o=e[n+2];if(e[n]=r*t[0]+a*t[1]+o*t[2]+255*t[4],e[n+1]=r*t[5]+a*t[6]+o*t[7]+255*t[9],e[n+2]=r*t[10]+a*t[11]+o*t[12]+255*t[14],!i){let l=e[n+3];e[n]+=l*t[3],e[n+1]+=l*t[8],e[n+2]+=l*t[13],e[n+3]=r*t[15]+a*t[16]+o*t[17]+l*t[18]+255*t[19]}}}sendUniformData(s,e){let t=this.matrix,i=[t[0],t[1],t[2],t[3],t[5],t[6],t[7],t[8],t[10],t[11],t[12],t[13],t[15],t[16],t[17],t[18]],n=[t[4],t[9],t[14],t[19]];s.uniformMatrix4fv(e.uColorMatrix,!1,i),s.uniform4fv(e.uConstants,n)}toObject(){return{...super.toObject(),matrix:[...this.matrix]}}};function xc(s,e){var t;let i=(ue(t=class extends bc{toObject(){return{type:this.type,colorsOnly:this.colorsOnly}}},"type",s),ue(t,"defaults",{colorsOnly:!1,matrix:e}),t);return lt.setClass(i,s),i}ue(bc,"type","ColorMatrix"),ue(bc,"defaults",KI),ue(bc,"uniformLocations",["uColorMatrix","uConstants"]),lt.setClass(bc);const TK=xc("Brownie",[.5997,.34553,-.27082,0,.186,-.0377,.86095,.15059,0,-.1449,.24113,-.07441,.44972,0,-.02965,0,0,0,1,0]),IK=xc("Vintage",[.62793,.32021,-.03965,0,.03784,.02578,.64411,.03259,0,.02926,.0466,-.08512,.52416,0,.02023,0,0,0,1,0]),PK=xc("Kodachrome",[1.12855,-.39673,-.03992,0,.24991,-.16404,1.08352,-.05498,0,.09698,-.16786,-.56034,1.60148,0,.13972,0,0,0,1,0]),RK=xc("Technicolor",[1.91252,-.85453,-.09155,0,.04624,-.30878,1.76589,-.10601,0,-.27589,-.2311,-.75018,1.84759,0,.12137,0,0,0,1,0]),LK=xc("Polaroid",[1.438,-.062,-.062,0,0,-.122,1.378,-.122,0,0,-.016,-.016,1.483,0,0,0,0,0,1,0]),DK=xc("Sepia",[.393,.769,.189,0,0,.349,.686,.168,0,0,.272,.534,.131,0,0,0,0,0,1,0]),BK=xc("BlackWhite",[1.5,1.5,1.5,0,-1,1.5,1.5,1.5,0,-1,1.5,1.5,1.5,0,-1,0,0,0,1,0]);var Gx=class extends Vi{constructor(s={}){super(s),this.subFilters=s.subFilters||[]}applyTo(s){q2(s)&&(s.passes+=this.subFilters.length-1),this.subFilters.forEach(e=>{e.applyTo(s)})}toObject(){return{type:this.type,subFilters:this.subFilters.map(s=>s.toObject())}}isNeutralState(){return!this.subFilters.some(s=>!s.isNeutralState())}static fromObject(s,e){return Promise.all((s.subFilters||[]).map(t=>lt.getClass(t.type).fromObject(t,e))).then(t=>new this({subFilters:t}))}};ue(Gx,"type","Composed"),lt.setClass(Gx);var qp=class extends Vi{getFragmentSource(){return`
precision highp float;
uniform sampler2D uTexture;
uniform float uContrast;
varying vec2 vTexCoord;
void main() {
vec4 color = texture2D(uTexture, vTexCoord);
float contrastF = 1.015 * (uContrast + 1.0) / (1.0 * (1.015 - uContrast));
color.rgb = contrastF * (color.rgb - 0.5) + 0.5;
gl_FragColor = color;
}`}isNeutralState(){return this.contrast===0}applyTo2d({imageData:{data:s}}){let e=Math.floor(255*this.contrast),t=259*(e+255)/(255*(259-e));for(let i=0;i<s.length;i+=4)s[i]=t*(s[i]-128)+128,s[i+1]=t*(s[i+1]-128)+128,s[i+2]=t*(s[i+2]-128)+128}sendUniformData(s,e){s.uniform1f(e.uContrast,this.contrast)}};ue(qp,"type","Contrast"),ue(qp,"defaults",{contrast:0}),ue(qp,"uniformLocations",["uContrast"]),lt.setClass(qp);const kK={Convolute_3_1:`
precision highp float;
uniform sampler2D uTexture;
uniform float uMatrix[9];
uniform float uStepW;
uniform float uStepH;
varying vec2 vTexCoord;
void main() {
vec4 color = vec4(0, 0, 0, 0);
for (float h = 0.0; h < 3.0; h+=1.0) {
for (float w = 0.0; w < 3.0; w+=1.0) {
vec2 matrixPos = vec2(uStepW * (w - 1), uStepH * (h - 1));
color += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 3.0 + w)];
}
}
gl_FragColor = color;
}
`,Convolute_3_0:`
precision highp float;
uniform sampler2D uTexture;
uniform float uMatrix[9];
uniform float uStepW;
uniform float uStepH;
varying vec2 vTexCoord;
void main() {
vec4 color = vec4(0, 0, 0, 1);
for (float h = 0.0; h < 3.0; h+=1.0) {
for (float w = 0.0; w < 3.0; w+=1.0) {
vec2 matrixPos = vec2(uStepW * (w - 1.0), uStepH * (h - 1.0));
color.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 3.0 + w)];
}
}
float alpha = texture2D(uTexture, vTexCoord).a;
gl_FragColor = color;
gl_FragColor.a = alpha;
}
`,Convolute_5_1:`
precision highp float;
uniform sampler2D uTexture;
uniform float uMatrix[25];
uniform float uStepW;
uniform float uStepH;
varying vec2 vTexCoord;
void main() {
vec4 color = vec4(0, 0, 0, 0);
for (float h = 0.0; h < 5.0; h+=1.0) {
for (float w = 0.0; w < 5.0; w+=1.0) {
vec2 matrixPos = vec2(uStepW * (w - 2.0), uStepH * (h - 2.0));
color += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 5.0 + w)];
}
}
gl_FragColor = color;
}
`,Convolute_5_0:`
precision highp float;
uniform sampler2D uTexture;
uniform float uMatrix[25];
uniform float uStepW;
uniform float uStepH;
varying vec2 vTexCoord;
void main() {
vec4 color = vec4(0, 0, 0, 1);
for (float h = 0.0; h < 5.0; h+=1.0) {
for (float w = 0.0; w < 5.0; w+=1.0) {
vec2 matrixPos = vec2(uStepW * (w - 2.0), uStepH * (h - 2.0));
color.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 5.0 + w)];
}
}
float alpha = texture2D(uTexture, vTexCoord).a;
gl_FragColor = color;
gl_FragColor.a = alpha;
}
`,Convolute_7_1:`
precision highp float;
uniform sampler2D uTexture;
uniform float uMatrix[49];
uniform float uStepW;
uniform float uStepH;
varying vec2 vTexCoord;
void main() {
vec4 color = vec4(0, 0, 0, 0);
for (float h = 0.0; h < 7.0; h+=1.0) {
for (float w = 0.0; w < 7.0; w+=1.0) {
vec2 matrixPos = vec2(uStepW * (w - 3.0), uStepH * (h - 3.0));
color += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 7.0 + w)];
}
}
gl_FragColor = color;
}
`,Convolute_7_0:`
precision highp float;
uniform sampler2D uTexture;
uniform float uMatrix[49];
uniform float uStepW;
uniform float uStepH;
varying vec2 vTexCoord;
void main() {
vec4 color = vec4(0, 0, 0, 1);
for (float h = 0.0; h < 7.0; h+=1.0) {
for (float w = 0.0; w < 7.0; w+=1.0) {
vec2 matrixPos = vec2(uStepW * (w - 3.0), uStepH * (h - 3.0));
color.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 7.0 + w)];
}
}
float alpha = texture2D(uTexture, vTexCoord).a;
gl_FragColor = color;
gl_FragColor.a = alpha;
}
`,Convolute_9_1:`
precision highp float;
uniform sampler2D uTexture;
uniform float uMatrix[81];
uniform float uStepW;
uniform float uStepH;
varying vec2 vTexCoord;
void main() {
vec4 color = vec4(0, 0, 0, 0);
for (float h = 0.0; h < 9.0; h+=1.0) {
for (float w = 0.0; w < 9.0; w+=1.0) {
vec2 matrixPos = vec2(uStepW * (w - 4.0), uStepH * (h - 4.0));
color += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 9.0 + w)];
}
}
gl_FragColor = color;
}
`,Convolute_9_0:`
precision highp float;
uniform sampler2D uTexture;
uniform float uMatrix[81];
uniform float uStepW;
uniform float uStepH;
varying vec2 vTexCoord;
void main() {
vec4 color = vec4(0, 0, 0, 1);
for (float h = 0.0; h < 9.0; h+=1.0) {
for (float w = 0.0; w < 9.0; w+=1.0) {
vec2 matrixPos = vec2(uStepW * (w - 4.0), uStepH * (h - 4.0));
color.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 9.0 + w)];
}
}
float alpha = texture2D(uTexture, vTexCoord).a;
gl_FragColor = color;
gl_FragColor.a = alpha;
}
`};var Yp=class extends Vi{getCacheKey(){return`${this.type}_${Math.sqrt(this.matrix.length)}_${this.opaque?1:0}`}getFragmentSource(){return kK[this.getCacheKey()]}applyTo2d(s){let e=s.imageData,t=e.data,i=this.matrix,n=Math.round(Math.sqrt(i.length)),r=Math.floor(n/2),a=e.width,o=e.height,l=s.ctx.createImageData(a,o),c=l.data,h=this.opaque?1:0,d,u,p,v,f,m,g,A,y,b,x,_,S;for(x=0;x<o;x++)for(b=0;b<a;b++){for(f=4*(x*a+b),d=0,u=0,p=0,v=0,S=0;S<n;S++)for(_=0;_<n;_++)g=x+S-r,m=b+_-r,g<0||g>=o||m<0||m>=a||(A=4*(g*a+m),y=i[S*n+_],d+=t[A]*y,u+=t[A+1]*y,p+=t[A+2]*y,h||(v+=t[A+3]*y));c[f]=d,c[f+1]=u,c[f+2]=p,c[f+3]=h?t[f+3]:v}s.imageData=l}sendUniformData(s,e){s.uniform1fv(e.uMatrix,this.matrix)}toObject(){return{...super.toObject(),opaque:this.opaque,matrix:[...this.matrix]}}};ue(Yp,"type","Convolute"),ue(Yp,"defaults",{opaque:!1,matrix:[0,0,0,0,1,0,0,0,0]}),ue(Yp,"uniformLocations",["uMatrix","uOpaque","uHalfSize","uSize"]),lt.setClass(Yp);const ZI="Gamma";var Kp=class extends Vi{getFragmentSource(){return`
precision highp float;
uniform sampler2D uTexture;
uniform vec3 uGamma;
varying vec2 vTexCoord;
void main() {
vec4 color = texture2D(uTexture, vTexCoord);
vec3 correction = (1.0 / uGamma);
color.r = pow(color.r, correction.r);
color.g = pow(color.g, correction.g);
color.b = pow(color.b, correction.b);
gl_FragColor = color;
gl_FragColor.rgb *= color.a;
}
`}constructor(s={}){super(s),this.gamma=s.gamma||this.constructor.defaults.gamma.concat()}applyTo2d({imageData:{data:s}}){let e=this.gamma,t=1/e[0],i=1/e[1],n=1/e[2];this.rgbValues||(this.rgbValues={r:new Uint8Array(256),g:new Uint8Array(256),b:new Uint8Array(256)});let r=this.rgbValues;for(let a=0;a<256;a++)r.r[a]=255*(a/255)**t,r.g[a]=255*(a/255)**i,r.b[a]=255*(a/255)**n;for(let a=0;a<s.length;a+=4)s[a]=r.r[s[a]],s[a+1]=r.g[s[a+1]],s[a+2]=r.b[s[a+2]]}sendUniformData(s,e){s.uniform3fv(e.uGamma,this.gamma)}isNeutralState(){let{gamma:s}=this;return s[0]===1&&s[1]===1&&s[2]===1}toObject(){return{type:ZI,gamma:this.gamma.concat()}}};ue(Kp,"type",ZI),ue(Kp,"defaults",{gamma:[1,1,1]}),ue(Kp,"uniformLocations",["uGamma"]),lt.setClass(Kp);const OK={average:`
precision highp float;
uniform sampler2D uTexture;
varying vec2 vTexCoord;
void main() {
vec4 color = texture2D(uTexture, vTexCoord);
float average = (color.r + color.b + color.g) / 3.0;
gl_FragColor = vec4(average, average, average, color.a);
}
`,lightness:`
precision highp float;
uniform sampler2D uTexture;
uniform int uMode;
varying vec2 vTexCoord;
void main() {
vec4 col = texture2D(uTexture, vTexCoord);
float average = (max(max(col.r, col.g),col.b) + min(min(col.r, col.g),col.b)) / 2.0;
gl_FragColor = vec4(average, average, average, col.a);
}
`,luminosity:`
precision highp float;
uniform sampler2D uTexture;
uniform int uMode;
varying vec2 vTexCoord;
void main() {
vec4 col = texture2D(uTexture, vTexCoord);
float average = 0.21 * col.r + 0.72 * col.g + 0.07 * col.b;
gl_FragColor = vec4(average, average, average, col.a);
}
`};var Zp=class extends Vi{applyTo2d({imageData:{data:s}}){for(let e,t=0;t<s.length;t+=4){let i=s[t],n=s[t+1],r=s[t+2];switch(this.mode){case"average":e=(i+n+r)/3;break;case"lightness":e=(Math.min(i,n,r)+Math.max(i,n,r))/2;break;case"luminosity":e=.21*i+.72*n+.07*r}s[t+2]=s[t+1]=s[t]=e}}getCacheKey(){return`${this.type}_${this.mode}`}getFragmentSource(){return OK[this.mode]}sendUniformData(s,e){s.uniform1i(e.uMode,1)}isNeutralState(){return!1}};ue(Zp,"type","Grayscale"),ue(Zp,"defaults",{mode:"average"}),ue(Zp,"uniformLocations",["uMode"]),lt.setClass(Zp);const FK={...KI,rotation:0};var Y2=class extends bc{calculateMatrix(){let s=this.rotation*Math.PI,e=ur(s),t=pr(s),i=1/3,n=Math.sqrt(i)*t,r=1-e;this.matrix=[e+r/3,i*r-n,i*r+n,0,0,i*r+n,e+i*r,i*r-n,0,0,i*r-n,i*r+n,e+i*r,0,0,0,0,0,1,0]}isNeutralState(){return this.rotation===0}applyTo(s){this.calculateMatrix(),super.applyTo(s)}toObject(){return{type:this.type,rotation:this.rotation}}};ue(Y2,"type","HueRotation"),ue(Y2,"defaults",FK),lt.setClass(Y2);var $p=class extends Vi{applyTo2d({imageData:{data:s}}){for(let e=0;e<s.length;e+=4)s[e]=255-s[e],s[e+1]=255-s[e+1],s[e+2]=255-s[e+2],this.alpha&&(s[e+3]=255-s[e+3])}getFragmentSource(){return`
precision highp float;
uniform sampler2D uTexture;
uniform int uInvert;
uniform int uAlpha;
varying vec2 vTexCoord;
void main() {
vec4 color = texture2D(uTexture, vTexCoord);
if (uInvert == 1) {
if (uAlpha == 1) {
gl_FragColor = vec4(1.0 - color.r,1.0 -color.g,1.0 -color.b,1.0 -color.a);
} else {
gl_FragColor = vec4(1.0 - color.r,1.0 -color.g,1.0 -color.b,color.a);
}
} else {
gl_FragColor = color;
}
}
`}isNeutralState(){return!this.invert}sendUniformData(s,e){s.uniform1i(e.uInvert,Number(this.invert)),s.uniform1i(e.uAlpha,Number(this.alpha))}};ue($p,"type","Invert"),ue($p,"defaults",{alpha:!1,invert:!0}),ue($p,"uniformLocations",["uInvert","uAlpha"]),lt.setClass($p);var Jp=class extends Vi{getFragmentSource(){return`
precision highp float;
uniform sampler2D uTexture;
uniform float uStepH;
uniform float uNoise;
uniform float uSeed;
varying vec2 vTexCoord;
float rand(vec2 co, float seed, float vScale) {
return fract(sin(dot(co.xy * vScale ,vec2(12.9898 , 78.233))) * 43758.5453 * (seed + 0.01) / 2.0);
}
void main() {
vec4 color = texture2D(uTexture, vTexCoord);
color.rgb += (0.5 - rand(vTexCoord, uSeed, 0.1 / uStepH)) * uNoise;
gl_FragColor = color;
}
`}applyTo2d({imageData:{data:s}}){let e=this.noise;for(let t=0;t<s.length;t+=4){let i=(.5-Math.random())*e;s[t]+=i,s[t+1]+=i,s[t+2]+=i}}sendUniformData(s,e){s.uniform1f(e.uNoise,this.noise/255),s.uniform1f(e.uSeed,Math.random())}isNeutralState(){return this.noise===0}};ue(Jp,"type","Noise"),ue(Jp,"defaults",{noise:0}),ue(Jp,"uniformLocations",["uNoise","uSeed"]),lt.setClass(Jp);var ef=class extends Vi{applyTo2d({imageData:{data:s,width:e,height:t}}){for(let i=0;i<t;i+=this.blocksize)for(let n=0;n<e;n+=this.blocksize){let r=4*i*e+4*n,a=s[r],o=s[r+1],l=s[r+2],c=s[r+3];for(let h=i;h<Math.min(i+this.blocksize,t);h++)for(let d=n;d<Math.min(n+this.blocksize,e);d++){let u=4*h*e+4*d;s[u]=a,s[u+1]=o,s[u+2]=l,s[u+3]=c}}}isNeutralState(){return this.blocksize===1}getFragmentSource(){return`
precision highp float;
uniform sampler2D uTexture;
uniform float uBlocksize;
uniform float uStepW;
uniform float uStepH;
varying vec2 vTexCoord;
void main() {
float blockW = uBlocksize * uStepW;
float blockH = uBlocksize * uStepH;
int posX = int(vTexCoord.x / blockW);
int posY = int(vTexCoord.y / blockH);
float fposX = float(posX);
float fposY = float(posY);
vec2 squareCoords = vec2(fposX * blockW, fposY * blockH);
vec4 color = texture2D(uTexture, squareCoords);
gl_FragColor = color;
}
`}sendUniformData(s,e){s.uniform1f(e.uBlocksize,this.blocksize)}};ue(ef,"type","Pixelate"),ue(ef,"defaults",{blocksize:4}),ue(ef,"uniformLocations",["uBlocksize"]),lt.setClass(ef);var tf=class extends Vi{getFragmentSource(){return`
precision highp float;
uniform sampler2D uTexture;
uniform vec4 uLow;
uniform vec4 uHigh;
varying vec2 vTexCoord;
void main() {
gl_FragColor = texture2D(uTexture, vTexCoord);
if(all(greaterThan(gl_FragColor.rgb,uLow.rgb)) && all(greaterThan(uHigh.rgb,gl_FragColor.rgb))) {
gl_FragColor.a = 0.0;
}
}
`}applyTo2d({imageData:{data:s}}){let e=255*this.distance,t=new mr(this.color).getSource(),i=[t[0]-e,t[1]-e,t[2]-e],n=[t[0]+e,t[1]+e,t[2]+e];for(let r=0;r<s.length;r+=4){let a=s[r],o=s[r+1],l=s[r+2];a>i[0]&&o>i[1]&&l>i[2]&&a<n[0]&&o<n[1]&&l<n[2]&&(s[r+3]=0)}}sendUniformData(s,e){let t=new mr(this.color).getSource(),i=this.distance,n=[0+t[0]/255-i,0+t[1]/255-i,0+t[2]/255-i,1],r=[t[0]/255+i,t[1]/255+i,t[2]/255+i,1];s.uniform4fv(e.uLow,n),s.uniform4fv(e.uHigh,r)}};ue(tf,"type","RemoveColor"),ue(tf,"defaults",{color:"#FFFFFF",distance:.02,useAlpha:!1}),ue(tf,"uniformLocations",["uLow","uHigh"]),lt.setClass(tf);var nf=class extends Vi{sendUniformData(s,e){s.uniform2fv(e.uDelta,this.horizontal?[1/this.width,0]:[0,1/this.height]),s.uniform1fv(e.uTaps,this.taps)}getFilterWindow(){let s=this.tempScale;return Math.ceil(this.lanczosLobes/s)}getCacheKey(){let s=this.getFilterWindow();return`${this.type}_${s}`}getFragmentSource(){let s=this.getFilterWindow();return this.generateShader(s)}getTaps(){let s=this.lanczosCreate(this.lanczosLobes),e=this.tempScale,t=this.getFilterWindow(),i=Array(t);for(let n=1;n<=t;n++)i[n-1]=s(n*e);return i}generateShader(s){let e=Array(s);for(let t=1;t<=s;t++)e[t-1]=`${t}.0 * uDelta`;return`
precision highp float;
uniform sampler2D uTexture;
uniform vec2 uDelta;
varying vec2 vTexCoord;
uniform float uTaps[${s}];
void main() {
vec4 color = texture2D(uTexture, vTexCoord);
float sum = 1.0;
${e.map((t,i)=>`
color += texture2D(uTexture, vTexCoord + ${t}) * uTaps[${i}] + texture2D(uTexture, vTexCoord - ${t}) * uTaps[${i}];
sum += 2.0 * uTaps[${i}];
`).join(`
`)}
gl_FragColor = color / sum;
}
`}applyToForWebgl(s){s.passes++,this.width=s.sourceWidth,this.horizontal=!0,this.dW=Math.round(this.width*this.scaleX),this.dH=s.sourceHeight,this.tempScale=this.dW/this.width,this.taps=this.getTaps(),s.destinationWidth=this.dW,super.applyTo(s),s.sourceWidth=s.destinationWidth,this.height=s.sourceHeight,this.horizontal=!1,this.dH=Math.round(this.height*this.scaleY),this.tempScale=this.dH/this.height,this.taps=this.getTaps(),s.destinationHeight=this.dH,super.applyTo(s),s.sourceHeight=s.destinationHeight}applyTo(s){q2(s)?this.applyToForWebgl(s):this.applyTo2d(s)}isNeutralState(){return this.scaleX===1&&this.scaleY===1}lanczosCreate(s){return e=>{if(e>=s||e<=-s)return 0;if(e<11920929e-14&&e>-11920929e-14)return 1;let t=(e*=Math.PI)/s;return Math.sin(e)/e*Math.sin(t)/t}}applyTo2d(s){let e=s.imageData,t=this.scaleX,i=this.scaleY;this.rcpScaleX=1/t,this.rcpScaleY=1/i;let n=e.width,r=e.height,a=Math.round(n*t),o=Math.round(r*i),l;l=this.resizeType==="sliceHack"?this.sliceByTwo(s,n,r,a,o):this.resizeType==="hermite"?this.hermiteFastResize(s,n,r,a,o):this.resizeType==="bilinear"?this.bilinearFiltering(s,n,r,a,o):this.resizeType==="lanczos"?this.lanczosResize(s,n,r,a,o):new ImageData(a,o),s.imageData=l}sliceByTwo(s,e,t,i,n){let r=s.imageData,a=.5,o=!1,l=!1,c=e*a,h=t*a,d=s.filterBackend.resources,u=0,p=0,v=e,f=0;d.sliceByTwo||(d.sliceByTwo=Vr());let m=d.sliceByTwo;(m.width<1.5*e||m.height<t)&&(m.width=1.5*e,m.height=t);let g=m.getContext("2d");for(g.clearRect(0,0,1.5*e,t),g.putImageData(r,0,0),i=Math.floor(i),n=Math.floor(n);!o||!l;)e=c,t=h,i<Math.floor(c*a)?c=Math.floor(c*a):(c=i,o=!0),n<Math.floor(h*a)?h=Math.floor(h*a):(h=n,l=!0),g.drawImage(m,u,p,e,t,v,f,c,h),u=v,p=f,f+=h;return g.getImageData(u,p,i,n)}lanczosResize(s,e,t,i,n){let r=s.imageData.data,a=s.ctx.createImageData(i,n),o=a.data,l=this.lanczosCreate(this.lanczosLobes),c=this.rcpScaleX,h=this.rcpScaleY,d=2/this.rcpScaleX,u=2/this.rcpScaleY,p=Math.ceil(c*this.lanczosLobes/2),v=Math.ceil(h*this.lanczosLobes/2),f={},m={x:0,y:0},g={x:0,y:0};return(function A(y){let b,x,_,S,w,C,E,R,I,B,T;for(m.x=(y+.5)*c,g.x=Math.floor(m.x),b=0;b<n;b++){for(m.y=(b+.5)*h,g.y=Math.floor(m.y),w=0,C=0,E=0,R=0,I=0,x=g.x-p;x<=g.x+p;x++)if(!(x<0||x>=e)){B=Math.floor(1e3*Math.abs(x-m.x)),f[B]||(f[B]={});for(let O=g.y-v;O<=g.y+v;O++)O<0||O>=t||(T=Math.floor(1e3*Math.abs(O-m.y)),f[B][T]||(f[B][T]=l(Math.sqrt((B*d)**2+(T*u)**2)/1e3)),_=f[B][T],_>0&&(S=4*(O*e+x),w+=_,C+=_*r[S],E+=_*r[S+1],R+=_*r[S+2],I+=_*r[S+3]))}S=4*(b*i+y),o[S]=C/w,o[S+1]=E/w,o[S+2]=R/w,o[S+3]=I/w}return++y<i?A(y):a})(0)}bilinearFiltering(s,e,t,i,n){let r,a,o,l,c,h,d,u,p,v,f,m,g,A=0,y=this.rcpScaleX,b=this.rcpScaleY,x=4*(e-1),_=s.imageData.data,S=s.ctx.createImageData(i,n),w=S.data;for(d=0;d<n;d++)for(u=0;u<i;u++)for(c=Math.floor(y*u),h=Math.floor(b*d),p=y*u-c,v=b*d-h,g=4*(h*e+c),f=0;f<4;f++)r=_[g+f],a=_[g+4+f],o=_[g+x+f],l=_[g+x+4+f],m=r*(1-p)*(1-v)+a*p*(1-v)+o*v*(1-p)+l*p*v,w[A++]=m;return S}hermiteFastResize(s,e,t,i,n){let r=this.rcpScaleX,a=this.rcpScaleY,o=Math.ceil(r/2),l=Math.ceil(a/2),c=s.imageData.data,h=s.ctx.createImageData(i,n),d=h.data;for(let u=0;u<n;u++)for(let p=0;p<i;p++){let v=4*(p+u*i),f=0,m=0,g=0,A=0,y=0,b=0,x=0,_=(u+.5)*a;for(let S=Math.floor(u*a);S<(u+1)*a;S++){let w=Math.abs(_-(S+.5))/l,C=(p+.5)*r,E=w*w;for(let R=Math.floor(p*r);R<(p+1)*r;R++){let I=Math.abs(C-(R+.5))/o,B=Math.sqrt(E+I*I);B>1&&B<-1||(f=2*B*B*B-3*B*B+1,f>0&&(I=4*(R+S*e),x+=f*c[I+3],g+=f,c[I+3]<255&&(f=f*c[I+3]/250),A+=f*c[I],y+=f*c[I+1],b+=f*c[I+2],m+=f))}}d[v]=A/m,d[v+1]=y/m,d[v+2]=b/m,d[v+3]=x/g}return h}};ue(nf,"type","Resize"),ue(nf,"defaults",{resizeType:"hermite",scaleX:1,scaleY:1,lanczosLobes:3}),ue(nf,"uniformLocations",["uDelta","uTaps"]),lt.setClass(nf);var sf=class extends Vi{getFragmentSource(){return`
precision highp float;
uniform sampler2D uTexture;
uniform float uSaturation;
varying vec2 vTexCoord;
void main() {
vec4 color = texture2D(uTexture, vTexCoord);
float rgMax = max(color.r, color.g);
float rgbMax = max(rgMax, color.b);
color.r += rgbMax != color.r ? (rgbMax - color.r) * uSaturation : 0.00;
color.g += rgbMax != color.g ? (rgbMax - color.g) * uSaturation : 0.00;
color.b += rgbMax != color.b ? (rgbMax - color.b) * uSaturation : 0.00;
gl_FragColor = color;
}
`}applyTo2d({imageData:{data:s}}){let e=-this.saturation;for(let t=0;t<s.length;t+=4){let i=s[t],n=s[t+1],r=s[t+2],a=Math.max(i,n,r);s[t]+=a===i?0:(a-i)*e,s[t+1]+=a===n?0:(a-n)*e,s[t+2]+=a===r?0:(a-r)*e}}sendUniformData(s,e){s.uniform1f(e.uSaturation,-this.saturation)}isNeutralState(){return this.saturation===0}};ue(sf,"type","Saturation"),ue(sf,"defaults",{saturation:0}),ue(sf,"uniformLocations",["uSaturation"]),lt.setClass(sf);var rf=class extends Vi{getFragmentSource(){return`
precision highp float;
uniform sampler2D uTexture;
uniform float uVibrance;
varying vec2 vTexCoord;
void main() {
vec4 color = texture2D(uTexture, vTexCoord);
float max = max(color.r, max(color.g, color.b));
float avg = (color.r + color.g + color.b) / 3.0;
float amt = (abs(max - avg) * 2.0) * uVibrance;
color.r += max != color.r ? (max - color.r) * amt : 0.00;
color.g += max != color.g ? (max - color.g) * amt : 0.00;
color.b += max != color.b ? (max - color.b) * amt : 0.00;
gl_FragColor = color;
}
`}applyTo2d({imageData:{data:s}}){let e=-this.vibrance;for(let t=0;t<s.length;t+=4){let i=s[t],n=s[t+1],r=s[t+2],a=Math.max(i,n,r),o=(i+n+r)/3,l=2*Math.abs(a-o)/255*e;s[t]+=a===i?0:(a-i)*l,s[t+1]+=a===n?0:(a-n)*l,s[t+2]+=a===r?0:(a-r)*l}}sendUniformData(s,e){s.uniform1f(e.uVibrance,-this.vibrance)}isNeutralState(){return this.vibrance===0}};ue(rf,"type","Vibrance"),ue(rf,"defaults",{vibrance:0}),ue(rf,"uniformLocations",["uVibrance"]),lt.setClass(rf),Mp({BaseFilter:()=>Vi,BlackWhite:()=>BK,BlendColor:()=>Wp,BlendImage:()=>Qp,Blur:()=>jp,Brightness:()=>Xp,Brownie:()=>TK,ColorMatrix:()=>bc,Composed:()=>Gx,Contrast:()=>qp,Convolute:()=>Yp,Gamma:()=>Kp,Grayscale:()=>Zp,HueRotation:()=>Y2,Invert:()=>$p,Kodachrome:()=>PK,Noise:()=>Jp,Pixelate:()=>ef,Polaroid:()=>LK,RemoveColor:()=>tf,Resize:()=>nf,Saturation:()=>sf,Sepia:()=>DK,Technicolor:()=>RK,Vibrance:()=>rf,Vintage:()=>IK});function NK(s,e,t="bim-snapshot.png"){const i=s?.renderer,n=i?.domElement;if(!i||!n||!e)return null;const r=n.width||n.clientWidth,a=n.height||n.clientHeight;if(r<=0||a<=0)return null;let o=UK(n,r,a);if(!zK(o)){const u=HK(s,r,a);u&&(o=u)}const l=document.createElement("canvas");l.width=r,l.height=a;const c=l.getContext("2d");if(!c)return null;c.drawImage(o,0,0,r,a),c.drawImage(e,0,0,r,a);const h=l.toDataURL("image/png"),d=document.createElement("a");return d.href=h,d.download=t.toLowerCase().endsWith(".png")?t:`${t}.png`,d.click(),h}function UK(s,e,t){const i=document.createElement("canvas");i.width=e,i.height=t;const n=i.getContext("2d");return n&&n.drawImage(s,0,0,e,t),i}function zK(s){const e=s.getContext("2d");if(!e||s.width<=0||s.height<=0)return!1;const t=Math.min(32,s.width),i=Math.min(32,s.height),n=Math.max(1,Math.floor(s.width/t)),r=Math.max(1,Math.floor(s.height/i));for(let a=0;a<s.height;a+=r)for(let o=0;o<s.width;o+=n){const l=e.getImageData(o,a,1,1).data;if(l[0]!==0||l[1]!==0||l[2]!==0||l[3]!==0)return!0}return!1}function HK(s,e,t){const i=s?.renderer,n=s?.scene,r=s?.camera;if(!i||!n||!r)return null;const a=new Ri(e,t,{minFilter:_t,magFilter:_t,format:yi,depthBuffer:!0,stencilBuffer:!0}),o=i.getRenderTarget(),l=i.autoClear,c=i.xr?.enabled??!1;try{i.xr&&(i.xr.enabled=!1),i.autoClear=!0,i.setRenderTarget(a),i.clear(!0,!0,!0),i.render(n,r);const h=new Uint8Array(e*t*4);return i.readRenderTargetPixels(a,0,0,e,t,h),GK(h,e,t)}catch{return null}finally{i.setRenderTarget(o),i.autoClear=l,i.xr&&(i.xr.enabled=c),a.dispose()}}function GK(s,e,t){const i=document.createElement("canvas");i.width=e,i.height=t;const n=i.getContext("2d");if(!n)return i;const r=n.createImageData(e,t),a=e*4;for(let o=0;o<t;o++){const l=(t-1-o)*a,c=o*a;for(let h=0;h<a;h++)r.data[c+h]=s[l+h]}return n.putImageData(r,0,0),i}const VK={none:new 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0.12)",this.root.style.zIndex="1300",this.editPanel=document.createElement("div"),this.editPanel.style.display="flex",this.editPanel.style.flexDirection="column",this.editPanel.style.gap="6px",this.viewPanel=document.createElement("div"),this.viewPanel.style.display="none",this.viewPanel.style.alignItems="center",this.viewPanel.style.gap="6px";const i=document.createElement("div");i.style.display="flex",i.style.alignItems="center",i.style.gap="6px",i.style.flexWrap="wrap",[{type:"none",label:"选择"},{type:"line",label:"线"},{type:"arrow",label:"箭头"},{type:"rect",label:"矩形"},{type:"circle",label:"圆形"},{type:"text",label:"文字"},{type:"cloudline",label:"云线"}].forEach(l=>{const c=this.createIconButton(l.label,VK[l.type]);c.onclick=()=>this.handlers.onDrawTypeChange(l.type),this.drawButtons[l.type]=c,i.appendChild(c)}),this.colorInput=document.createElement("input"),this.colorInput.type="color",this.colorInput.value=t.stroke,this.colorInput.style.width="32px",this.colorInput.style.height="24px",this.colorInput.style.padding="0",this.colorInput.style.border="1px solid #d9d9d9",this.colorInput.style.borderRadius="4px",this.colorInput.style.background="#ffffff",this.colorInput.oninput=()=>this.handlers.onColorChange(this.colorInput.value),i.appendChild(this.createField("",this.colorInput)),this.strokeWidthInput=document.createElement("input"),this.strokeWidthInput.type="number",this.strokeWidthInput.min="1",this.strokeWidthInput.max="20",this.strokeWidthInput.step="1",this.strokeWidthInput.value=String(t.strokeWidth),this.strokeWidthInput.style.width="46px",this.strokeWidthInput.oninput=()=>this.handlers.onStrokeWidthChange(this.strokeWidthInput.value),i.appendChild(this.createField("",this.strokeWidthInput,jK,"线宽")),this.fontSizeInput=document.createElement("input"),this.fontSizeInput.type="number",this.fontSizeInput.min="10",this.fontSizeInput.max="96",this.fontSizeInput.step="1",this.fontSizeInput.value=String(t.fontSize),this.fontSizeInput.style.width="46px",this.fontSizeInput.oninput=()=>this.handlers.onFontSizeChange(this.fontSizeInput.value),i.appendChild(this.createField("",this.fontSizeInput,XK,"字号")),this.distanceButton=this.createIconButton("测量",WK),this.distanceButton.onclick=()=>this.handlers.onMeasureToggle(),i.appendChild(this.distanceButton);const n=this.createIconButton("截图",QK);n.onclick=()=>this.handlers.onScreenshot(),i.appendChild(n);const r=this.createTextButton("×","取消");r.onclick=()=>this.handlers.onCancel(),r.style.background="#ff4d4f",r.style.borderColor="#ff4d4f",r.style.color="#ffffff",i.appendChild(r);const a=this.createTextButton("✔","确定");a.onclick=()=>this.handlers.onConfirm(),a.style.background="#52c41a",a.style.borderColor="#52c41a",a.style.color="#ffffff",i.appendChild(a),this.measureSubPanel=document.createElement("div"),this.measureSubPanel.style.display="none",this.measureSubPanel.style.alignItems="center",this.measureSubPanel.style.gap="6px",this.measureSubPanel.style.flexWrap="wrap",this.measureSubPanel.style.paddingTop="2px",qK.forEach(l=>{const c=this.createSmallIconButton(l.label,YK[l.type]);c.onclick=()=>this.handlers.onMeasureTypeChange(l.type),this.measureTypeButtons[l.type]=c,this.measureSubPanel.appendChild(c)}),this.editPanel.appendChild(i),this.editPanel.appendChild(this.measureSubPanel);const o=this.createTextButton("关闭","关闭");o.onclick=()=>this.handlers.onClose(),this.viewPanel.appendChild(o),this.root.appendChild(this.editPanel),this.root.appendChild(this.viewPanel),this.setMode("edit")}root;drawButtons={};measureTypeButtons={};distanceButton;colorInput;strokeWidthInput;fontSizeInput;editPanel;viewPanel;measureSubPanel;mode="edit";mount(e){e.appendChild(this.root)}show(){this.root.style.display="block"}hide(){this.root.style.display="none"}setMode(e){this.mode=e,this.editPanel.style.display=e==="edit"?"flex":"none",this.viewPanel.style.display=e==="view"?"flex":"none",e==="view"&&this.setMeasurePanelVisible(!1)}setDrawType(e){for(const t in this.drawButtons){const i=this.drawButtons[t];if(!i)continue;const n=t===e;i.style.background=n?"#eaf2ff":"#ffffff",i.style.borderColor=n?"#2f80ed":"#d9d9d9"}}setMeasurePanelVisible(e){if(this.mode!=="edit"){this.measureSubPanel.style.display="none";return}this.measureSubPanel.style.display=e?"flex":"none"}setMeasureState(e,t){this.distanceButton.style.background=e?"#eaf2ff":"#ffffff",this.distanceButton.style.borderColor=e?"#2f80ed":"#d9d9d9";for(const i in this.measureTypeButtons){const n=this.measureTypeButtons[i];if(!n)continue;const r=e&&t===i;n.style.background=r?"#eaf2ff":"#ffffff",n.style.borderColor=r?"#2f80ed":"#d9d9d9"}}setStyleValues(e){e.stroke&&(this.colorInput.value=e.stroke),typeof e.strokeWidth=="number"&&(this.strokeWidthInput.value=String(e.strokeWidth)),typeof e.fontSize=="number"&&(this.fontSizeInput.value=String(e.fontSize))}dispose(){this.colorInput.oninput=null,this.strokeWidthInput.oninput=null,this.fontSizeInput.oninput=null,this.root.remove()}createField(e,t,i,n=""){const r=document.createElement("div");if(r.style.display="flex",r.style.alignItems="center",r.style.gap="4px",r.style.padding="0 2px",r.style.color="#333333",r.style.fontSize="12px",e){const a=document.createElement("span");a.textContent=e,r.appendChild(a)}if(i){const a=document.createElement("img");a.src=i,a.alt=n,a.style.width="14px",a.style.height="14px",a.style.display="block",r.appendChild(a)}return t.style.height="24px",t.style.border="1px solid #d9d9d9",t.style.borderRadius="4px",t.style.background="#ffffff",t.style.color="#333333",t.style.outline="none",t.style.padding="0 4px",r.appendChild(t),r}createIconButton(e,t){const i=document.createElement("button");i.type="button",i.style.width="28px",i.style.height="28px",i.style.padding="0",i.style.display="flex",i.style.alignItems="center",i.style.justifyContent="center",i.style.border="1px solid #d9d9d9",i.style.borderRadius="4px",i.style.background="#ffffff",i.style.cursor="pointer";const n=document.createElement("img");return n.src=t,n.alt=e,n.style.width="16px",n.style.height="16px",n.style.display="block",i.appendChild(n),i}createSmallIconButton(e,t){const i=document.createElement("button");i.type="button",i.style.width="26px",i.style.height="26px",i.style.padding="0",i.style.display="flex",i.style.alignItems="center",i.style.justifyContent="center",i.style.border="1px solid #d9d9d9",i.style.borderRadius="4px",i.style.background="#ffffff",i.style.cursor="pointer";const n=document.createElement("img");return n.src=t,n.alt=e,n.style.width="14px",n.style.height="14px",n.style.display="block",i.appendChild(n),i}createTextButton(e,t){const i=document.createElement("button");return i.type="button",i.textContent=e,i.style.height="28px",i.style.padding="0 10px",i.style.border="1px solid #d9d9d9",i.style.borderRadius="4px",i.style.background="#ffffff",i.style.color="#333333",i.style.fontSize="13px",i.style.lineHeight="1",i.style.cursor="pointer",i}}class ZK{engine;wrapper;canvasEl;canvas;toolbar;isActive=!1;isVisible=!0;isDistanceMeasureMode=!1;isMeasurePanelExpanded=!1;drawType="none";mode="edit";currentMeasureType=null;sessionSnapshot=null;actionHandlers={};drawStyle={stroke:"#ff4d4f",strokeWidth:2,fill:"rgba(255, 77, 79, 0.08)",fontSize:16,text:"文本",cloudRadius:10};startPoint=null;tempObject=null;cloudPoints=[];onMouseDown=e=>this.handleMouseDown(e);onMouseMove=e=>this.handleMouseMove(e);onMouseUp=e=>this.handleMouseUp(e);onMouseDblClick=e=>this.handleMouseDblClick(e);onSelectionChanged=()=>this.syncStyleFromSelection();onKeyDown=e=>this.handleKeyDown(e);constructor(e){this.engine=e;const t=this.engine.container;if(!t)throw new Error("FabricDraw: engine container not found.");this.wrapper=document.createElement("div"),this.wrapper.className="fabric-draw-layer",this.wrapper.style.position="absolute",this.wrapper.style.left="0",this.wrapper.style.top="0",this.wrapper.style.right="0",this.wrapper.style.bottom="0",this.wrapper.style.zIndex="1200",this.wrapper.style.pointerEvents="none",this.canvasEl=document.createElement("canvas"),this.canvasEl.style.width="100%",this.canvasEl.style.height="100%",this.wrapper.appendChild(this.canvasEl),this.toolbar=new KK({onDrawTypeChange:i=>this.setDrawType(i),onMeasureToggle:()=>this.toggleMeasurePanel(),onMeasureTypeChange:i=>this.activateDistanceMeasure(i),onScreenshot:()=>{this.saveScreenshot(this.createScreenshotFileName())},onColorChange:i=>this.handleColorInputChange(i),onStrokeWidthChange:i=>this.handleStrokeWidthInputChange(i),onFontSizeChange:i=>this.handleFontSizeInputChange(i),onCancel:()=>{this.handleCancelClick()},onConfirm:()=>this.handleConfirmClick(),onClose:()=>{this.handleCloseClick()}},{stroke:this.drawStyle.stroke,strokeWidth:this.drawStyle.strokeWidth,fontSize:this.drawStyle.fontSize}),this.toolbar.mount(this.wrapper),t.appendChild(this.wrapper),this.canvas=new Bx(this.canvasEl,{selection:!0,preserveObjectStacking:!0}),this.resize(),this.canvas.on("mouse:down",this.onMouseDown),this.canvas.on("mouse:move",this.onMouseMove),this.canvas.on("mouse:up",this.onMouseUp),this.canvas.on("mouse:dblclick",this.onMouseDblClick),this.canvas.on("selection:created",this.onSelectionChanged),this.canvas.on("selection:updated",this.onSelectionChanged),this.canvas.on("selection:cleared",this.onSelectionChanged),window.addEventListener("keydown",this.onKeyDown),this.refreshToolbarState()}active(e="edit"){this.isActive=!0,this.mode=e,this.drawType="none",this.isMeasurePanelExpanded=!1,this.currentMeasureType=null,this.canvas.defaultCursor="default",this.sessionSnapshot=e==="edit"?this.cloneJson(this.getAllShapes()):null,this.toolbar.setMode(e),this.applyCanvasInteractive(e==="edit"),this.isVisible&&this.toolbar.show(),this.updateOverlayPointerEvents(),this.refreshToolbarState()}disActive(){this.isActive=!1,this.startPoint=null,this.cloudPoints=[],this.tempObject=null,this.drawType="none",this.mode="edit",this.isMeasurePanelExpanded=!1,this.currentMeasureType=null,this.sessionSnapshot=null,this.stopDistanceMeasureMode(),this.canvas.defaultCursor="default",this.canvas.discardActiveObject(),this.applyCanvasInteractive(!0),this.canvas.requestRenderAll(),this.toolbar.setMode("edit"),this.toolbar.hide(),this.updateOverlayPointerEvents(),this.refreshToolbarState()}close(){this.disActive()}hide(){this.isVisible=!1,this.wrapper.style.display="none",this.toolbar.hide()}show(){this.isVisible=!0,this.wrapper.style.display="block",this.isActive&&this.toolbar.show(),this.resize()}isShown(){return this.isVisible}setDrawType(e,t){this.mode!=="view"&&(this.stopDistanceMeasureMode(),this.isMeasurePanelExpanded=!1,this.currentMeasureType=null,this.drawType=e,t&&(this.drawStyle={...this.drawStyle,...t}),this.canvas.defaultCursor=e==="none"?"default":"crosshair",this.updateOverlayPointerEvents(),this.refreshToolbarState())}getDrawType(){return this.drawType}setActionHandlers(e){this.actionHandlers={...e}}drawLine(e,t,i){const n=this.mergeStyle(i),r=this.createLineObject(e,t,n,!0);return this.canvas.add(r),this.canvas.requestRenderAll(),r}drawArrow(e,t,i){const n=this.mergeStyle(i),r=this.createArrowObject(e,t,n,!0);return this.canvas.add(r),this.canvas.requestRenderAll(),r}drawRect(e,t,i){const n=this.mergeStyle(i),r=this.createRectObject(e,t,n,!0);return this.canvas.add(r),this.canvas.requestRenderAll(),r}drawCircle(e,t,i){const n=this.mergeStyle(i),r=this.createCircleObject(e,t,n,!0);return this.canvas.add(r),this.canvas.requestRenderAll(),r}drawText(e,t,i){const n=this.mergeStyle(i),r=new Ac(t??n.text,{left:e.x,top:e.y,fontSize:n.fontSize,fill:n.stroke,selectable:!0,evented:!0,objectCaching:!1});return r.annotationType="text",this.canvas.add(r),this.canvas.requestRenderAll(),r}drawCloudLine(e,t){if(e.length<2)return null;const i=this.mergeStyle(t),n=this.createCloudObject(e,i,!0);return n?(this.canvas.add(n),this.canvas.requestRenderAll(),n):null}getAllShapes(){return this.canvas.toObject(["annotationType"])}clearAllShapes(){this.canvas.clear(),this.canvas.requestRenderAll()}async restoreAllShapes(e){await this.canvas.loadFromJSON(e),this.canvas.requestRenderAll()}saveScreenshot(e="bim-snapshot.png"){const t=this.canvas.lowerCanvasEl;return t?NK(this.engine,t,e):null}resize(e,t){const i=this.engine.container;if(!i)return;const n=e??i.clientWidth??1,r=t??i.clientHeight??1;this.canvas.setDimensions({width:n,height:r}),this.canvas.requestRenderAll()}dispose(){this.stopDistanceMeasureMode(),window.removeEventListener("keydown",this.onKeyDown),this.canvas.off("mouse:down",this.onMouseDown),this.canvas.off("mouse:move",this.onMouseMove),this.canvas.off("mouse:up",this.onMouseUp),this.canvas.off("mouse:dblclick",this.onMouseDblClick),this.canvas.off("selection:created",this.onSelectionChanged),this.canvas.off("selection:updated",this.onSelectionChanged),this.canvas.off("selection:cleared",this.onSelectionChanged),this.toolbar.dispose(),this.canvas.dispose(),this.wrapper.remove()}handleMouseDown(e){if(!this.isActive||this.mode==="view"||this.drawType==="none"||e?.target)return;const t=this.getPointFromEvent(e);if(this.drawType==="text"){const n=this.drawText(t);this.canvas.setActiveObject(n),this.canvas.requestRenderAll(),setTimeout(()=>{n.enterEditing(),n.hiddenTextarea?.focus(),n.selectAll()},0);return}this.startPoint=t,this.cloudPoints=[t],this.canvas.selection=!1,this.canvas.discardActiveObject();const i=this.createDraftObject(t,t);i&&(this.tempObject=i,this.canvas.add(i),this.canvas.requestRenderAll())}handleMouseMove(e){if(!this.isActive||this.mode==="view"||!this.startPoint||!this.tempObject)return;const t=this.getPointFromEvent(e),i=this.drawStyle;if(this.drawType==="cloudline"){if(this.shouldAppendCloudPoint(t)){this.cloudPoints.push(t),this.canvas.remove(this.tempObject);const n=this.createCloudObject(this.cloudPoints,i,!1);if(!n)return;this.tempObject=n,this.canvas.add(n),this.canvas.requestRenderAll()}return}if(this.drawType==="arrow"){this.canvas.remove(this.tempObject),this.tempObject=this.createArrowObject(this.startPoint,t,i,!1),this.canvas.add(this.tempObject),this.canvas.requestRenderAll();return}this.updateDraftObject(this.startPoint,t),this.canvas.requestRenderAll()}handleMouseUp(e){if(!this.isActive||this.mode==="view"||!this.startPoint)return;const t=this.getPointFromEvent(e);this.drawType==="cloudline"&&this.cloudPoints.length===1&&(this.cloudPoints.push(t),this.canvas.remove(this.tempObject),this.tempObject=this.createCloudObject(this.cloudPoints,this.drawStyle,!0),this.tempObject&&this.canvas.add(this.tempObject)),this.tempObject&&(this.tempObject.set({selectable:!0,evented:!0}),this.tempObject.setCoords?.(),this.canvas.requestRenderAll()),this.startPoint=null,this.tempObject=null,this.cloudPoints=[],this.canvas.selection=!0}handleMouseDblClick(e){const t=e?.target;this.isTextObject(t)&&(t.enterEditing(),t.hiddenTextarea?.focus(),t.selectAll?.())}handleKeyDown(e){if(!this.isActive)return;const t=this.canvas.getActiveObject();if(!(this.isTextObject(t)&&t?.isEditing||this.isInputElement(e.target))){if(e.key==="Escape"){e.preventDefault(),this.mode==="view"?this.handleCloseClick():this.handleCancelClick();return}if(e.key==="Enter"){this.mode==="edit"&&(e.preventDefault(),this.handleConfirmClick());return}e.key!=="Delete"&&e.key!=="Backspace"||!t||(e.preventDefault(),this.canvas.getActiveObjects().forEach(i=>this.canvas.remove(i)),this.canvas.discardActiveObject(),this.canvas.requestRenderAll())}}getPointFromEvent(e){if(e?.e){const i=this.canvas.getScenePoint(e.e);return{x:i.x,y:i.y}}const t=e?.scenePoint??e?.pointer??e?.absolutePointer;return t?{x:t.x,y:t.y}:{x:0,y:0}}shouldAppendCloudPoint(e){if(this.cloudPoints.length===0)return!0;const t=this.cloudPoints[this.cloudPoints.length-1],i=e.x-t.x,n=e.y-t.y;return Math.sqrt(i*i+n*n)>=6}createDraftObject(e,t){const i=this.drawStyle;switch(this.drawType){case"line":return this.createLineObject(e,t,i,!1);case"arrow":return this.createArrowObject(e,t,i,!1);case"rect":return this.createRectObject(e,t,i,!1);case"circle":return this.createCircleObject(e,t,i,!1);case"cloudline":return this.createCloudObject([e,t],i,!1);default:return null}}updateDraftObject(e,t){if(this.tempObject){if(this.drawType==="line"){this.tempObject.set({x2:t.x,y2:t.y});return}if(this.drawType==="rect"){const i=this.getBoxFromPoints(e,t);this.tempObject.set({left:i.left,top:i.top,width:i.width,height:i.height});return}if(this.drawType==="circle"){const i=this.getCircleFromPoints(e,t);this.tempObject.set({left:i.left,top:i.top,radius:i.radius})}}}mergeStyle(e){return{...this.drawStyle,...e??{}}}createObjectBase(e,t){return{stroke:e.stroke,strokeWidth:e.strokeWidth,fill:e.fill,selectable:t,evented:t,objectCaching:!1}}createLineObject(e,t,i,n){const r=new Vo([e.x,e.y,t.x,t.y],{...this.createObjectBase(i,n),fill:"",strokeLineCap:"round"});return r.annotationType="line",r}createRectObject(e,t,i,n){const r=this.getBoxFromPoints(e,t),a=new zo({...this.createObjectBase(i,n),left:r.left,top:r.top,width:r.width,height:r.height,originX:"left",originY:"top"});return a.annotationType="rect",a}createCircleObject(e,t,i,n){const r=this.getCircleFromPoints(e,t),a=new vc({...this.createObjectBase(i,n),left:r.left,top:r.top,radius:r.radius,originX:"left",originY:"top"});return a.annotationType="circle",a}createArrowObject(e,t,i,n){const r=t.x-e.x,a=t.y-e.y,o=Math.sqrt(r*r+a*a);if(o<1e-6){const w=new Vo([e.x,e.y,t.x,t.y],{stroke:i.stroke,strokeWidth:i.strokeWidth,fill:"",selectable:n,evented:n}),C=new Ho([w],{selectable:n,evented:n,objectCaching:!1});return C.annotationType="arrow",C}const l=r/o,c=a/o,h=-c,d=l,u=Math.max(10,i.strokeWidth*6),p=u*.72,v=t.x-l*u,f=t.y-c*u,m=v+h*(p*.5),g=f+d*(p*.5),A=v-h*(p*.5),y=f-d*(p*.5),b=new Vo([e.x,e.y,t.x,t.y],{stroke:i.stroke,strokeWidth:i.strokeWidth,fill:"",strokeLineCap:"round",selectable:!1,evented:!1}),x=`M ${t.x} ${t.y} L ${m} ${g} L ${A} ${y} Z`,_=new mc(x,{fill:i.stroke,stroke:i.stroke,strokeWidth:1,selectable:!1,evented:!1,objectCaching:!1}),S=new Ho([b,_],{selectable:n,evented:n,objectCaching:!1});return S.annotationType="arrow",S}createCloudObject(e,t,i){const n=this.buildCloudPath(e,t.cloudRadius);if(!n)return null;const r=new mc(n,{stroke:t.stroke,strokeWidth:t.strokeWidth,fill:"",strokeLineCap:"round",strokeLineJoin:"round",selectable:i,evented:i});return r.annotationType="cloudline",r}getBoxFromPoints(e,t){return{left:Math.min(e.x,t.x),top:Math.min(e.y,t.y),width:Math.abs(t.x-e.x),height:Math.abs(t.y-e.y)}}getCircleFromPoints(e,t){const i=t.x-e.x,n=t.y-e.y,r=Math.max(Math.abs(i),Math.abs(n)),a=i>=0?e.x:e.x-r,o=n>=0?e.y:e.y-r;return{left:a,top:o,radius:Math.max(r/2,1)}}buildCloudPath(e,t){if(e.length<2)return"";const i=Math.max(2,t),n=i*1.4;let r=`M ${e[0].x} ${e[0].y}`,a=1;for(let o=1;o<e.length;o++){const l=e[o-1],c=e[o],h=c.x-l.x,d=c.y-l.y,u=Math.sqrt(h*h+d*d);if(u<.1)continue;const p=-d/u,v=h/u,f=Math.max(1,Math.round(u/n));for(let m=1;m<=f;m++){const g=m/f,A=l.x+h*g,y=l.y+d*g,b=a%2===0?-1:1,x=A+p*i*b,_=y+v*i*b;r+=` Q ${x} ${_} ${A} ${y}`,a++}}return r}handleColorInputChange(e){this.drawStyle.stroke=e||this.drawStyle.stroke,this.drawStyle.fill=this.colorToAlpha(this.drawStyle.stroke,.08),this.applyCurrentStyleToSelection(),this.refreshToolbarStyleValues()}handleStrokeWidthInputChange(e){const t=this.parseNumber(e,this.drawStyle.strokeWidth,1,20);this.drawStyle.strokeWidth=t,this.applyCurrentStyleToSelection(),this.refreshToolbarStyleValues()}handleFontSizeInputChange(e){const t=this.parseNumber(e,this.drawStyle.fontSize,10,96);this.drawStyle.fontSize=t,this.applyCurrentStyleToSelection(),this.refreshToolbarStyleValues()}applyCurrentStyleToSelection(){const e=this.canvas.getActiveObjects();e.length!==0&&(e.forEach(t=>this.applyStyleToObject(t)),this.canvas.requestRenderAll())}applyStyleToObject(e){if(!e)return;if(e.annotationType==="arrow"&&Array.isArray(e._objects)){e._objects.forEach(i=>{if(i?.type==="triangle"||i?.type==="path"){i.set({fill:this.drawStyle.stroke,stroke:this.drawStyle.stroke,strokeWidth:1});return}i?.set({stroke:this.drawStyle.stroke,strokeWidth:this.drawStyle.strokeWidth,strokeLineCap:"round"})}),e.set({dirty:!0}),e.setCoords?.();return}if(this.isTextObject(e)){e.set({fill:this.drawStyle.stroke,fontSize:this.drawStyle.fontSize}),e.setCoords?.();return}const t={stroke:this.drawStyle.stroke,strokeWidth:this.drawStyle.strokeWidth};e?.type==="line"||e?.type==="path"?t.fill="":t.fill=this.drawStyle.fill,e.set(t),e.setCoords?.()}syncStyleFromSelection(){const e=this.canvas.getActiveObject();if(!e)return;const t=this.readStyleFromObject(e);t.stroke&&(this.drawStyle.stroke=t.stroke,this.drawStyle.fill=this.colorToAlpha(t.stroke,.08)),typeof t.strokeWidth=="number"&&(this.drawStyle.strokeWidth=t.strokeWidth),typeof t.fontSize=="number"&&(this.drawStyle.fontSize=t.fontSize),this.refreshToolbarStyleValues()}readStyleFromObject(e){if(!e)return{};if(e.annotationType==="arrow"&&Array.isArray(e._objects)){const t=e._objects.find(i=>i?.type==="line")??e._objects[0];return{stroke:t?.stroke,strokeWidth:t?.strokeWidth}}return this.isTextObject(e)?{stroke:e.fill??this.drawStyle.stroke,fontSize:e.fontSize??this.drawStyle.fontSize}:{stroke:e.stroke??this.drawStyle.stroke,strokeWidth:e.strokeWidth??this.drawStyle.strokeWidth}}isTextObject(e){return e?e.type==="i-text"||e.type==="textbox"||e.annotationType==="text":!1}isInputElement(e){const t=e;if(!t||!t.tagName)return!1;const i=t.tagName.toLowerCase();return i==="input"||i==="textarea"||!!t.isContentEditable}applyCanvasInteractive(e){this.canvas.selection=e,this.canvas.getObjects().forEach(t=>{t.set({selectable:e,evented:e}),t.setCoords?.()}),this.canvas.discardActiveObject(),this.canvas.requestRenderAll()}parseNumber(e,t,i,n){const r=Number(e);return Number.isFinite(r)?Math.min(n,Math.max(i,r)):t}colorToAlpha(e,t){const i=e.trim(),n=/^#([0-9a-fA-F]{3})$/.exec(i);if(n){const a=n[1],o=parseInt(a[0]+a[0],16),l=parseInt(a[1]+a[1],16),c=parseInt(a[2]+a[2],16);return`rgba(${o}, ${l}, ${c}, ${t})`}const r=/^#([0-9a-fA-F]{6})$/.exec(i);if(r){const a=r[1],o=parseInt(a.slice(0,2),16),l=parseInt(a.slice(2,4),16),c=parseInt(a.slice(4,6),16);return`rgba(${o}, ${l}, ${c}, ${t})`}return this.drawStyle.fill}toggleMeasurePanel(){!this.isActive||this.mode!=="edit"||(this.isMeasurePanelExpanded=!this.isMeasurePanelExpanded,this.refreshToolbarState())}activateDistanceMeasure(e){if(!this.isActive||this.mode!=="edit")return;this.drawType="none",this.canvas.defaultCursor="default",this.isDistanceMeasureMode=!0,this.isMeasurePanelExpanded=!0,this.currentMeasureType=e,this.canvas.discardActiveObject(),this.canvas.requestRenderAll();const t=this.engine.measure;t?.active?.(),this.disActiveMeasureTools(t),this.activeMeasureTool(t,e),this.updateOverlayPointerEvents(),this.refreshToolbarState()}stopDistanceMeasureMode(){if(!this.isDistanceMeasureMode)return;const e=this.engine.measure;this.disActiveMeasureTools(e),this.isDistanceMeasureMode=!1,this.currentMeasureType=null,this.updateOverlayPointerEvents(),this.refreshToolbarState()}disActiveMeasureTools(e){e?.distanceMeasure?.disActive?.(),e?.clearDistanceMeasure?.disActive?.(),e?.clearHeightMeasure?.disActive?.(),e?.elevationMeasure?.disActive?.(),e?.pointMeasure?.disActive?.(),e?.angleMeasure?.disActive?.(),e?.areaMeasure?.disActive?.(),e?.slopeMeasure?.disActive?.()}activeMeasureTool(e,t){const i={distance:"distanceMeasure",clearDistance:"clearDistanceMeasure",clearHeight:"clearHeightMeasure",elevation:"elevationMeasure",point:"pointMeasure",angle:"angleMeasure",area:"areaMeasure",slope:"slopeMeasure"}[t];i&&e?.[i]?.active?.()}updateOverlayPointerEvents(){if(!this.isActive){this.wrapper.style.pointerEvents="none",this.canvasEl.style.pointerEvents="none";return}if(this.mode==="view"||this.isDistanceMeasureMode){this.wrapper.style.pointerEvents="none",this.canvasEl.style.pointerEvents="none",this.toolbar.root.style.pointerEvents="auto";return}this.wrapper.style.pointerEvents="auto",this.canvasEl.style.pointerEvents="auto",this.toolbar.root.style.pointerEvents="auto"}async handleCancelClick(){this.sessionSnapshot&&await this.restoreAllShapes(this.cloneJson(this.sessionSnapshot)),this.actionHandlers.onCancel?.(),this.disActive()}async handleCloseClick(){this.disActive()}handleConfirmClick(){const e=this.cloneJson(this.getAllShapes());this.actionHandlers.onConfirm?.(e),this.disActive()}refreshToolbarStyleValues(){this.toolbar.setStyleValues({stroke:this.drawStyle.stroke,strokeWidth:this.drawStyle.strokeWidth,fontSize:this.drawStyle.fontSize})}refreshToolbarState(){this.toolbar.setDrawType(this.drawType),this.toolbar.setMode(this.mode),this.toolbar.setMeasurePanelVisible(this.isMeasurePanelExpanded),this.toolbar.setMeasureState(this.isDistanceMeasureMode,this.currentMeasureType),this.refreshToolbarStyleValues()}createScreenshotFileName(){const e=new Date,t=e.getFullYear(),i=String(e.getMonth()+1).padStart(2,"0"),n=String(e.getDate()).padStart(2,"0"),r=String(e.getHours()).padStart(2,"0"),a=String(e.getMinutes()).padStart(2,"0"),o=String(e.getSeconds()).padStart(2,"0");return`bim-snapshot-${t}${i}${n}-${r}${a}${o}.png`}cloneJson(e){return JSON.parse(JSON.stringify(e))}}class $K{engine;constructor(e){this.engine=e}get(){return{cameraPose:this.engine.cameraModule?.getCameraPose?.()??null,clipping:this.captureClippingState(),measureData:this.captureMeasureData(),annotationData:this.captureAnnotationData()}}async restore(e,t="view"){e&&(e.cameraPose&&this.engine.cameraModule?.restoreCameraPose?.(e.cameraPose),this.restoreClippingState(e.clipping),this.restoreMeasureData(e.measureData),await this.restoreAnnotationData(e.annotationData),this.applyAnnotationMode(t))}create(e){const t=this.engine.fabricDraw;if(!t){e?.(this.get());return}t.setActionHandlers({onConfirm:i=>{const n=this.get();n.annotationData=this.serializeSnapshotValue(i),e?.(n),this.clearAnnotation()},onCancel:()=>{this.clearAnnotation()}}),t.show?.(),t.active?.("edit"),t.setDrawType?.("none")}clearAnnotation(){this.engine.fabricDraw?.clearAllShapes?.()}captureClippingState(){const e=this.engine.clipping,t=e?.sectionFace,i=e?.currentClippingMode??"",n={mode:i,fillCutFace:e?.getFillCutFace?.()??!0};if(i==="box"&&e?.sectionBox?.getboxXyz&&(n.box=e.sectionBox.getboxXyz()),i==="x"||i==="y"||i==="z"||i==="face"){const r=t?.normal;r&&(n.face={normal:{x:Number(r.x)||0,y:Number(r.y)||0,z:Number(r.z)||1},distance:Number(t?.distance)||0,direction:Number(t?.direction)===-1?-1:1})}return n}restoreClippingState(e){const t=this.engine.clipping;if(!t)return;typeof e?.fillCutFace=="boolean"&&t.setFillCutFace?.(e.fillCutFace);const i=e?.mode??"";if(!i){t.disActive?.();return}if(i==="box"){t.active?.("box"),e.box&&t.sectionBox?.setboxXyz?.(e.box);return}if(i==="x"||i==="y"||i==="z"){t.active?.(i),this.applyFaceState(e.face);return}if(i==="face"){this.restoreFaceMode(e.face);return}t.active?.(i)}restoreFaceMode(e){const t=this.engine.clipping,i=t?.sectionFace;!t||!i||(t.sectionBox?.disActive?.(),i.disActive?.(),i.active?.(),t.currentClippingMode="face",this.applyFaceState(e))}applyFaceState(e){if(!e)return;const t=this.engine.clipping?.sectionFace;if(!t)return;const i=new P(e.normal.x,e.normal.y,e.normal.z).normalize();t.direction=e.direction===-1?-1:1,t.setFaceNormal?.(i,e.distance??0)}captureMeasureData(){const e=this.engine.measure?.annotationData;return e?this.serializeSnapshotValue(e):null}restoreMeasureData(e){const t=this.engine.measure;if(!t)return;try{t.clearAll?.()}catch{}if(!e)return;const i=this.deserializeSnapshotValue(e);(!t.annotationData||typeof t.annotationData!="object")&&(t.annotationData={}),Object.keys(t.annotationData).forEach(n=>{t.annotationData[n]=[]}),Object.keys(i).forEach(n=>{t.annotationData[n]=Array.isArray(i[n])?i[n]:[]}),t.tools?.drawNormalAnnotation?.()}captureAnnotationData(){const e=this.engine.fabricDraw;return e?.getAllShapes?this.serializeSnapshotValue(e.getAllShapes()):null}async restoreAnnotationData(e){const t=this.engine.fabricDraw;if(!t)return;if(!e){t.clearAllShapes?.();return}const i=this.deserializeSnapshotValue(e);await t.restoreAllShapes?.(i)}applyAnnotationMode(e){const t=this.engine.fabricDraw;t&&(t.setActionHandlers?.({}),t.show?.(),t.active?.(e),t.setDrawType?.("none"))}serializeSnapshotValue(e){if(e==null)return e;if(e instanceof P)return{__type:"Vector3",x:e.x,y:e.y,z:e.z};if(Array.isArray(e))return e.map(t=>this.serializeSnapshotValue(t));if(typeof e=="object"){if(e instanceof HTMLElement||e instanceof SVGElement)return;const t={};return Object.keys(e).forEach(i=>{if(i==="container")return;const n=this.serializeSnapshotValue(e[i]);n!==void 0&&(t[i]=n)}),t}if(typeof e!="function")return e}deserializeSnapshotValue(e){if(e==null)return e;if(Array.isArray(e))return e.map(t=>this.deserializeSnapshotValue(t));if(typeof e=="object"){if(e.__type==="Vector3")return new P(e.x,e.y,e.z);const t={};return Object.keys(e).forEach(i=>{t[i]=this.deserializeSnapshotValue(e[i])}),t}return e}}class JK{options;deviceType;animationId=null;isRenderingPaused=!1;controlsEnabledBeforePause=!0;animate;onWindowResize;_fpsFrameCount=0;_fpsLastCheck=0;_fpsLastSwitch=0;_lowFpsCount=0;_highFpsCount=0;_fpsCheckInterval=100;_fpsSwitchCooldown=100;_fpsThreshold=30;_fpsUpgradeThreshold=60;_lowFpsRequired=5;_highFpsRequired=.1;isMouseDown=!1;isWheeling=!1;scene;camera;renderer;sceneModule;cameraModule;deviceModule;renderModule;controlModule;composerModule;loaderModule;engineStatus;events;lightModule;interactionModule;modelToolModule;worldToScreen;handelBehaved;octreeBox;controls;stats;catchSvg;engineModelModule;viewTree;merge2d;viewCube;rangeScale;setting;measure;clipping;modelTree;engineInfo;modelProperties;modelMapperBatch;modelEdge;ai;pathRoaming;hoverHighLight;minMap;grid;level;issueReport;text;hdr;ground;skyManager;linkElement2d3d;linkView2d3d;oneClickEncoding;fabricDraw;drawingPin;models=[];reactBoundingClientRect={left:0,top:0};version="3.5.3";versionEl=null;container;constructor(e){if(window.THREE=IB,this.options=e,this.container=document.getElementById(e.containerId),!this.container)throw new Error(`Container ${e.containerId} not found`);if(this.engineModelModule=new HW(this),this.engineModelModule.init(),this.ai=new VX(this),this.deviceModule=new RB(this),this.deviceType=this.deviceModule.getDeviceType(),this.cameraModule=new Rr(this),this.sceneModule=new PB(this),this.scene=this.sceneModule.scene,this.renderModule=new Gz(this),this.renderer=this.renderModule.createRenderer(),this.camera=this.cameraModule.orthographicCamera,this.scene.camera=this.camera,this.renderer){const r=this.renderer;r.interactionCullingEnabled=!0,r.interactionActive=!1,r.interactionRenderScene=this.scene,r.interactionFrameBudgetMs=this.options.interactionFrameBudgetMs??6,r.interactionSkipShadows=this.options.interactionSkipShadows??!0}this.controlModule=new lH(this),this.controlModule.switchDefaultMode(),this.controls=this.controlModule.orbitControls,this.clipping=new FX(this),this.clipping.init(),this.composerModule=new xH(this),this.composerModule.init(),this.events=new BW,this.engineStatus=new DW(this),this.engineStatus.init(),this.loaderModule=new LW(this),this.lightModule=new kW(this),this.lightModule.init(),this.viewCube=new bQ(this),this.viewCube.init(),this.options.showViewCube==!1&&this.viewCube.hide(),this.octreeBox=xQ(this),this.rangeScale=new _Q(this),this.rangeScale.init(),this.setting=new BQ(this),this.engineModelModule.init(),this.handelBehaved=by(this),this.modelMapperBatch=new HX(this),this.measure=new VQ(this),this.modelToolModule=new FW(this),this.modelProperties=new zX(this),this.interactionModule=new OW(this),this.interactionModule.init(),this.interactionModule.active(),this.hoverHighLight=new D0(this),this.modelEdge=new LQ(this),this.modelTree=new NX(this),this.viewTree=new $X(this),this.merge2d=new aq(this),this.engineInfo=new UX(this),this.pathRoaming=new WX(this),this.pathRoaming.init(),this.oneClickEncoding=new ZX(this),this.minMap=new QX(this),this.linkElement2d3d=new qX(this),this.linkView2d3d=new YX(this),this.grid=new SQ(this),this.level=new RQ(this),this.issueReport=new jX(this),this.fabricDraw=new ZK(this),this.drawingPin=new $K(this),this.text=new XX(this),this.hdr=new TQ(this),this.ground=new ib(this),this.ground.init(),this.skyManager=new DQ(this),this.setting.init(),this.worldToScreen=new jt(this.camera,this.renderer,this.scene),this.options.showStats&&(this.stats=new QW,this.stats.showPanel(0),this.stats.dom.style.position="absolute",this.stats.dom.style.top="0px",this.stats.dom.style.left="0px",this.stats.dom.style.zIndex="1000",this.container.appendChild(this.stats.dom));let t=document.createElement("div");t.className="versionText",this.versionEl=t,this.updateVersionDisplay(),this.container.appendChild(t);let i=document.createElementNS("http://www.w3.org/2000/svg","svg");i.style.position="absolute",i.style.zIndex="1000",i.style.left="0px",i.style.top="0px",i.style.pointerEvents="none",this.container.appendChild(i),this.catchSvg=i,this.onWindowResize=()=>{this.handleWindowResize()},window.addEventListener("resize",this.onWindowResize);let n=this;this.controls.addEventListener("start",()=>{n.renderer&&(n.renderer.interactionActive=!0),n.events.trigger(Kl.EngineBusy),n.container&&(n.container.style.cursor="none")}),this.controls.addEventListener("end",()=>{n.renderer&&(n.renderer.interactionActive=!1),n.events.trigger(Kl.EngineFree),n.container&&(n.container.style.cursor="default")}),this.controls.addEventListener("change",()=>{const r=new P;n.camera.getWorldDirection(r);const a=Math.atan2(r.x,-r.z);let o=new CustomEvent("D3ViewUpdate",{detail:{position:n.camera.position,rotation:a,type:n.camera.type}});window.dispatchEvent(o)}),this.events.on(Kl.LoadingCompleted,r=>{n.modelEdge.active()}),this.animate=()=>{if(!this.isRenderingPaused)this.animationId=requestAnimationFrame(this.animate);else{this.animationId=null;return}this.stats&&this.stats.begin(),this.composerModule&&this.composerModule.composer.render(),this.viewCube&&this.viewCube.cubeTool.RenderScene(),this.measure.update(),this.ground.update(),this.skyManager.update(),this.hoverHighLight.update(),this.controlModule.update(),this.minMap.update(),this.grid.update(),this.level.update(),this.text&&this.text.update(),this.stats&&this.stats.end(),this._fpsFrameCount++;const r=performance.now();if(r-this._fpsLastCheck>=this._fpsCheckInterval){const a=r-this._fpsLastCheck,o=this._fpsFrameCount/a*1e3;this._fpsFrameCount=0,this._fpsLastCheck=r,o<this._fpsThreshold?(this._lowFpsCount++,this._highFpsCount=0,this._lowFpsCount>=this._lowFpsRequired&&r-this._fpsLastSwitch>this._fpsSwitchCooldown&&(this._adaptiveRenderingDowngrade(),this._fpsLastSwitch=r,this._lowFpsCount=0)):(this._lowFpsCount=0,this._highFpsCount=0)}if(this.scene){let a=this.scene?.dirLight;a&&this.camera&&this.updateLightPosition(this.camera,a)}},this.animate()}updateVersionDisplay(){if(!this.versionEl)return;const e={simple:"simple",balance:"balance",advanced:"advanced"},t=this.engineModelModule?.getCurrentMode()??"",i=e[t]??t;this.versionEl.innerHTML=`v${this.version} | ${i}`}updateLightPosition(e,t){const i=new P;e.getWorldDirection(i);const n=100,r=new P().copy(i).multiplyScalar(-n),a=new P(0,1,0),o=new P().crossVectors(i,a).normalize();r.addScaledVector(a,n*.5),r.addScaledVector(o,n*.3),t.position.copy(e.position).add(r);const l=new P().copy(e.position).add(i.multiplyScalar(20));t.target.position.copy(l),t.target.updateMatrixWorld()}_adaptiveRenderingDowngrade(){const e=["simple","balance","advanced"],t=this.engineModelModule.getCurrentMode(),i=e.indexOf(t);if(i>0){const n=e[i-1];console.log(`[AdaptiveRendering] FPS低于${this._fpsThreshold}，自动降级: ${t} → ${n}`),this.engineModelModule.autoSwitch(n)}}_adaptiveRenderingUpgrade(){const e=["simple","balance","advanced"],t=this.engineModelModule.getCurrentMode(),i=e.indexOf(t);if(i<e.length-1){const n=e[i+1];console.log(`[AdaptiveRendering] FPS高于${this._fpsUpgradeThreshold}，自动升级: ${t} → ${n}`),this.engineModelModule.autoSwitch(n)}}pauseRendering(){if(this.isRenderingPaused){console.warn("[BimEngine] Rendering is already paused");return}this.isRenderingPaused=!0,this.controls&&(this.controlsEnabledBeforePause=this.controls.enabled,this.controls.enabled=!1)}resumeRendering(){if(!this.isRenderingPaused){console.warn("[BimEngine] Rendering is not paused");return}this.isRenderingPaused=!1,this.controls&&(this.controls.enabled=this.controlsEnabledBeforePause),this.animationId===null&&this.animate()}isRenderingPausedState(){return this.isRenderingPaused}handleWindowResize(e,t){if(!this.container||!this.renderer||!this.camera)return;if(e===void 0||t===void 0){const n=this.deviceModule.getContainerSize();e=e??n.width,t=t??n.height}if(!e||!t)return;this.renderer.setPixelRatio(window.devicePixelRatio),this.renderer.setSize(e,t);const i=e/t;if(this.camera===this.cameraModule.perspectiveCamera)this.cameraModule.perspectiveCamera.aspect=i,this.cameraModule.perspectiveCamera.updateProjectionMatrix(),this.camera=this.cameraModule.perspectiveCamera;else if(this.camera===this.cameraModule.orthographicCamera){const n=this.cameraModule.orthographicCamera,r=this.cameraModule.getOrthographicVisibleHeight(n);this.cameraModule.setOrthographicVisibleHeight(r,n),n.updateProjectionMatrix()}if(this.catchSvg){const n=this.container.clientWidth,r=this.container.clientHeight;this.catchSvg.setAttribute("viewBox",`0 0 ${n} ${r}`)}this.fabricDraw&&this.fabricDraw.resize(e,t),this.events&&this.events.trigger(Kl.ViewportResize,{width:e,height:t})}dispose(){console.log("[BimEngine] Starting engine disposal..."),this.animationId!==null&&(cancelAnimationFrame(this.animationId),this.animationId=null),this.isRenderingPaused=!0,this.onWindowResize&&window.removeEventListener("resize",this.onWindowResize);try{this.measure&&(this.measure.disActive(),this.measure.clearAll(),this.measure.annotationContainer&&this.measure.annotationContainer.remove()),this.hdr&&this.hdr.dispose(),this.minMap&&this.minMap.dispose(),this.text&&this.text.dispose(),this.issueReport&&this.issueReport.dispose(),this.fabricDraw&&this.fabricDraw.dispose(),this.clipping&&this.clipping.disActive(),this.interactionModule&&this.interactionModule.disActive(),this.viewCube&&this.viewCube.cubeTool&&typeof this.viewCube.cubeTool.dispose=="function"&&this.viewCube.cubeTool.dispose()}catch(e){console.warn("[BimEngine] Error disposing managers:",e)}try{this.controlModule&&(this.controlModule.originDiv&&this.controlModule.originDiv.remove(),this.controlModule.orbitControls&&typeof this.controlModule.orbitControls.dispose=="function"&&this.controlModule.orbitControls.dispose(),this.controlModule.firstPersonControls&&typeof this.controlModule.firstPersonControls.dispose=="function"&&this.controlModule.firstPersonControls.dispose())}catch(e){console.warn("[BimEngine] Error disposing controls:",e)}this.scene&&this.clearScene(this.scene);try{this.composerModule&&this.composerModule.composer&&(this.composerModule.composer.passes&&this.composerModule.composer.passes.forEach(e=>{e.dispose&&e.dispose()}),this.composerModule.composer.renderTarget1&&this.composerModule.composer.renderTarget1.dispose(),this.composerModule.composer.renderTarget2&&this.composerModule.composer.renderTarget2.dispose())}catch(e){console.warn("[BimEngine] Error disposing composer:",e)}try{this.renderModule&&this.renderModule.disposeRenderer(),this.renderer&&(this.renderer.domElement&&this.renderer.domElement.parentElement&&this.renderer.domElement.parentElement.removeChild(this.renderer.domElement),this.renderer.dispose(),this.renderer.forceContextLoss())}catch(e){console.warn("[BimEngine] Error disposing renderer:",e)}try{this.stats&&this.stats.dom&&this.stats.dom.parentElement&&this.stats.dom.parentElement.removeChild(this.stats.dom),this.catchSvg&&this.catchSvg.parentElement&&this.catchSvg.parentElement.removeChild(this.catchSvg)}catch(e){console.warn("[BimEngine] Error disposing DOM elements:",e)}try{this.events&&this.events.listeners&&this.events.listeners.clear()}catch(e){console.warn("[BimEngine] Error clearing event listeners:",e)}this.scene=null,this.camera=null,this.renderer=null,this.controls=null,this.models=[],this.container=null,console.log("[BimEngine] Engine disposal completed")}clearScene(e){e&&([...e.children].forEach(t=>{this.clearScene(t)}),e.parent&&e.parent.remove(e),e instanceof Ve&&(e.geometry&&e.geometry.dispose(),e.material&&(Array.isArray(e.material)?e.material.forEach(t=>this.disposeMaterial(t)):this.disposeMaterial(e.material))),e instanceof xi&&(e.geometry&&e.geometry.dispose(),e.material&&this.disposeMaterial(e.material)),e instanceof Vg&&(e.geometry&&e.geometry.dispose(),e.material&&this.disposeMaterial(e.material)),e instanceof fi&&(e.geometry&&e.geometry.dispose(),e.material&&(Array.isArray(e.material)?e.material.forEach(t=>this.disposeMaterial(t)):this.disposeMaterial(e.material)),e.instanceMatrix&&(e.instanceMatrix=null),e.instanceColor&&(e.instanceColor=null)),e instanceof uu&&e.material&&this.disposeMaterial(e.material))}disposeMaterial(e){e&&(["map","lightMap","bumpMap","normalMap","specularMap","envMap","alphaMap","aoMap","displacementMap","emissiveMap","gradientMap","metalnessMap","roughnessMap","clearcoatMap","clearcoatNormalMap","clearcoatRoughnessMap","transmissionMap","thicknessMap","sheenColorMap","sheenRoughnessMap","specularIntensityMap","specularColorMap","iridescenceMap","iridescenceThicknessMap"].forEach(t=>{const i=e[t];i&&i instanceof pi&&i.dispose()}),e.dispose())}}const eZ=`
varying vec2 vWorldPos;
void main() {
vec4 worldPosition = modelMatrix * vec4(position, 1.0);
vWorldPos = worldPosition.xy;
gl_Position = projectionMatrix * viewMatrix * worldPosition;
}
`,tZ=`
precision highp float;
varying vec2 vWorldPos;
uniform float minorSpacing;
uniform float majorStep;
uniform vec2 worldPerPixel;
uniform float minorThicknessPx;
uniform float majorThicknessPx;
uniform vec3 minorColor;
uniform vec3 majorColor;
uniform float minorOpacity;
uniform float majorOpacity;
float distanceToGridLine(float coord, float spacing) {
float halfSpacing = spacing * 0.5;
float wrapped = mod(coord + halfSpacing, spacing) - halfSpacing;
return abs(wrapped);
}
void main() {
float spacing = max(minorSpacing, 1e-6);
float stepMultiplier = max(majorStep, 1.0);
float majorSpacing = spacing * stepMultiplier;
float distMinorX = distanceToGridLine(vWorldPos.x, spacing);
float distMinorY = distanceToGridLine(vWorldPos.y, spacing);
float distMajorX = distanceToGridLine(vWorldPos.x, majorSpacing);
float distMajorY = distanceToGridLine(vWorldPos.y, majorSpacing);
float minorThicknessX = max(worldPerPixel.x * minorThicknessPx, 1e-7);
float minorThicknessY = max(worldPerPixel.y * minorThicknessPx, 1e-7);
float majorThicknessX = max(worldPerPixel.x * majorThicknessPx, 1e-7);
float majorThicknessY = max(worldPerPixel.y * majorThicknessPx, 1e-7);
float minorMaskX = 1.0 - smoothstep(minorThicknessX, minorThicknessX * 1.5, distMinorX);
float minorMaskY = 1.0 - smoothstep(minorThicknessY, minorThicknessY * 1.5, distMinorY);
float majorMaskX = 1.0 - smoothstep(majorThicknessX, majorThicknessX * 1.5, distMajorX);
float majorMaskY = 1.0 - smoothstep(majorThicknessY, majorThicknessY * 1.5, distMajorY);
float majorMask = clamp(max(majorMaskX, majorMaskY), 0.0, 1.0);
float minorMask = clamp(max(minorMaskX, minorMaskY), 0.0, 1.0);
minorMask *= (1.0 - majorMask); // Prevent overlap so bold lines dominate.
vec3 color = minorColor * minorMask * minorOpacity + majorColor * majorMask * majorOpacity;
float alpha = minorMask * minorOpacity + majorMask * majorOpacity;
alpha = clamp(alpha, 0.0, 1.0);
if (alpha <= 1e-4) {
discard;
}
gl_FragColor = vec4(color, alpha);
}
`;class iZ{scene;camera;container;gridGroup;gridGeometry;gridMaterial;gridMesh;animationFrameId=null;resizeObserver;windowResizeHandler;lastState={zoom:-1,centerX:Number.NaN,centerY:Number.NaN,viewWidth:0,viewHeight:0,containerWidth:0,containerHeight:0,minorSpacing:0};largeGridColor=6052956;smallGridColor=3815994;desiredMinorPixelSize=28;coverageMultiplier=1.6;minSpacing=1e-4;minorThicknessPx=.4;majorThicknessPx=.6;minorLineOpacity=.05;majorLineOpacity=.2;baseRenderOrder=-20;gridZOffset=-.001;majorStep=5;gridUniforms={minorSpacing:{value:100},majorStep:{value:this.majorStep},worldPerPixel:{value:new ve(1,1)},minorThicknessPx:{value:this.minorThicknessPx},majorThicknessPx:{value:this.majorThicknessPx},minorColor:{value:new Xe(this.smallGridColor)},majorColor:{value:new Xe(this.largeGridColor)},minorOpacity:{value:this.minorLineOpacity},majorOpacity:{value:this.majorLineOpacity}};constructor(e,t,i){this.scene=e,this.camera=t,this.container=i,this.gridGroup=new Ni,this.gridGroup.name="AdaptiveGridGroup",this.gridGroup.renderOrder=this.baseRenderOrder,this.gridGroup.visible=!0,this.gridGroup.position.set(0,0,this.gridZOffset),this.scene.add(this.gridGroup),this.createGridMesh(),this.updateGrid(!0),this.startMonitoring(),this.setupResizeObserver()}createGridMesh(){this.gridGeometry=new Ps(1,1,1,1),this.gridMaterial=new di({uniforms:this.gridUniforms,vertexShader:eZ,fragmentShader:tZ,transparent:!0,depthWrite:!1,depthTest:!1,side:Vt,toneMapped:!1}),this.gridMesh=new Ve(this.gridGeometry,this.gridMaterial),this.gridMesh.frustumCulled=!1,this.gridMesh.renderOrder=this.baseRenderOrder,this.gridGroup.add(this.gridMesh)}startMonitoring(){const e=()=>{this.updateGrid(),this.animationFrameId=requestAnimationFrame(e)};e()}stopMonitoring(){this.animationFrameId!==null&&(cancelAnimationFrame(this.animationFrameId),this.animationFrameId=null)}setupResizeObserver(){typeof ResizeObserver<"u"?(this.resizeObserver=new ResizeObserver(()=>this.updateGrid(!0)),this.resizeObserver.observe(this.container)):(this.windowResizeHandler=()=>this.updateGrid(!0),window.addEventListener("resize",this.windowResizeHandler))}teardownResizeObserver(){this.resizeObserver&&(this.resizeObserver.disconnect(),this.resizeObserver=void 0),this.windowResizeHandler&&(window.removeEventListener("resize",this.windowResizeHandler),this.windowResizeHandler=void 0)}normalizeSpacing(e){const t=Math.max(e,this.minSpacing),i=Math.floor(Math.log10(t)),n=Math.pow(10,i),r=[1,2,5,10];for(const a of r){const o=a*n;if(t<=o)return o}return 10*n}updateGrid(e=!1){if(!this.gridMesh)return;const t=Math.max(1,this.container.clientWidth),i=Math.max(1,this.container.clientHeight),n=this.camera.zoom,r=this.camera.right-this.camera.left,a=this.camera.top-this.camera.bottom,o=Math.max(this.minSpacing,r/n),l=Math.max(this.minSpacing,a/n),c=this.camera.position.x,h=this.camera.position.y,d=o/t,u=l/i,p=d*this.desiredMinorPixelSize,v=this.normalizeSpacing(p),f=this.lastState;if(!e){const A=Math.abs(n-f.zoom)/Math.max(1e-4,f.zoom||1)>.02,y=Math.abs(v-f.minorSpacing)>f.minorSpacing*.05,b=Math.abs(c-f.centerX)>Math.max(v*.5,.01),x=Math.abs(h-f.centerY)>Math.max(v*.5,.01),_=Math.abs(o-f.viewWidth)>f.viewWidth*.01,S=Math.abs(l-f.viewHeight)>f.viewHeight*.01,w=t!==f.containerWidth||i!==f.containerHeight;if(!(A||y||b||x||_||S||w))return}const m=o*this.coverageMultiplier,g=l*this.coverageMultiplier;this.gridMesh.scale.set(m,g,1),this.gridMesh.position.set(c,h,0),this.gridUniforms.minorSpacing.value=v,this.gridUniforms.worldPerPixel.value.set(d,u),this.lastState={zoom:n,centerX:c,centerY:h,viewWidth:o,viewHeight:l,containerWidth:t,containerHeight:i,minorSpacing:v}}setVisible(e){this.gridGroup.visible=e}setColors(e,t){this.largeGridColor=e,this.smallGridColor=t,this.gridUniforms.majorColor.value.setHex(e),this.gridUniforms.minorColor.value.setHex(t)}setOpacity(e,t){this.minorLineOpacity=Math.max(0,Math.min(1,e)),this.majorLineOpacity=Math.max(0,Math.min(1,t)),this.gridUniforms.minorOpacity.value=this.minorLineOpacity,this.gridUniforms.majorOpacity.value=this.majorLineOpacity}dispose(){this.stopMonitoring(),this.teardownResizeObserver(),this.gridMesh&&this.gridGroup.remove(this.gridMesh),this.gridGeometry&&(this.gridGeometry.dispose(),this.gridGeometry=void 0),this.gridMaterial&&(this.gridMaterial.dispose(),this.gridMaterial=void 0),this.gridMesh=void 0}}class nZ{engine;scene;options;adaptiveGrid;axesHelper;constructor(e,t){this.engine=e,this.options=t,this.scene=this.createScene(),this.initHelpers()}createScene(){const e=new al,t=this.options.backgroundColor??1710618;return e.background=new Xe(t),e.is2D=!0,e}initHelpers(){this.options.axesEnabled&&this.createAxes()}initGrid(){this.options.gridEnabled&&this.createGrid()}createGrid(e=1e3,t=50){this.adaptiveGrid&&(this.adaptiveGrid.dispose(),this.adaptiveGrid=void 0),this.adaptiveGrid=new iZ(this.scene,this.engine.cameraModule2d.orthographicCamera,this.engine.renderModule2d.container);const i=this.options.backgroundColor??1710618;this.updateGridColorsByBackground(i)}createAxes(e=100){this.axesHelper&&this.scene.remove(this.axesHelper),this.axesHelper=new XC(e),this.axesHelper.rotation.z=0,this.scene.add(this.axesHelper),this.scene.remove(this.axesHelper),this.scene.add(this.axesHelper),this.axesHelper.renderOrder=999}setBackgroundColor(e){this.scene.background=new Xe(e),this.updateGridColorsByBackground(e)}updateGridColorsByBackground(e){if(!this.adaptiveGrid)return;const t=new Xe(e);.299*t.r+.587*t.g+.114*t.b<.5?(this.adaptiveGrid.setColors(16777215,16777215),this.adaptiveGrid.setOpacity(.2,.3)):(this.adaptiveGrid.setColors(0,0),this.adaptiveGrid.setOpacity(.05,.2))}addObject(e){this.scene.add(e)}removeObject(e){this.scene.remove(e),e instanceof Ve&&(e.geometry.dispose(),Array.isArray(e.material)?e.material.forEach(t=>t.dispose()):e.material.dispose())}clearScene(){for(let e=this.scene.children.length-1;e>=0;e--){const t=this.scene.children[e];t!==this.axesHelper&&(this.adaptiveGrid||this.removeObject(t))}this.engine.events&&this.engine.events.trigger("scene-cleared")}getObjects(e=!1){const t=[];return this.scene.children.forEach(i=>{(e||i!==this.axesHelper)&&t.push(i)}),t}getSceneStats(){let e=0,t=0,i=0;return this.scene.children.forEach(n=>{n instanceof Ve?e++:n instanceof xi?t++:n instanceof Ni&&i++}),{objectCount:this.scene.children.length,meshCount:e,lineCount:t,groupCount:i}}setGridVisible(e){this.adaptiveGrid&&this.adaptiveGrid.setVisible(e)}setAxesVisible(e){this.axesHelper&&(this.axesHelper.visible=e)}dispose(){this.clearScene(),this.adaptiveGrid&&(this.adaptiveGrid.dispose(),this.adaptiveGrid=void 0),this.axesHelper&&(this.scene.remove(this.axesHelper),this.axesHelper=void 0),this.scene.clear()}}class sZ{engine;isFree;highlightModels;highlightHoverModels;hideModels;translucentModels;models;constructor(e){this.engine=e,this.isFree=!0,this.highlightModels=[],this.hideModels=[],this.translucentModels=[],this.highlightHoverModels=[],this.models=[]}}class rZ{engine;orthographicCamera;container;frustumSize=1e3;near=.1;far=1e4;initialZoom=1;defaultPosition=new P(0,0,1e3);constructor(e,t){this.engine=e,this.container=t,this.orthographicCamera=this.createOrthographicCamera()}createOrthographicCamera(){const e=this.container.clientWidth/this.container.clientHeight,t=this.frustumSize/2,i=t*e,n=new vn(-i,i,t,-t,this.near,this.far);return n.position.copy(this.defaultPosition),n.lookAt(0,0,0),n.zoom=this.initialZoom,n.updateProjectionMatrix(),n}animationId=null;animationStartTime=0;animationDuration=800;animationStartState={};animationTargetState={};fitToExtents(e,t=1.2,i=!0,n=800){const r=new P(e.min[0],e.min[1]),a=new P(e.max[0],e.max[1]);if(!(r.distanceTo(a)>.001)){console.warn("[CameraModule2d] Invalid extents, using default view"),this.resetView();return}const o=new P;o.addVectors(r,a).multiplyScalar(.5);const l=new P;l.subVectors(a,r);const c=Math.max(l.x,l.y)*t,h=this.container.clientWidth/this.container.clientHeight,d=c/2,u=d*h,p=-u,v=u,f=d,m=-d,g=o.x,A=o.y,y=1;if(!i){this.orthographicCamera.left=p,this.orthographicCamera.right=v,this.orthographicCamera.top=f,this.orthographicCamera.bottom=m,this.orthographicCamera.position.set(g,A,this.defaultPosition.z),this.orthographicCamera.zoom=y,this.orthographicCamera.updateProjectionMatrix(),this.engine.controlModule2d?.panControls&&(this.engine.controlModule2d.panControls.setPosition(g,A),this.engine.controlModule2d.panControls.setZoom(y)),this.engine.events&&this.engine.events.trigger("camera-changed",{type:"fit-to-extents",center:o,size:l});return}this.animationId!==null&&(cancelAnimationFrame(this.animationId),this.animationId=null),this.animationStartState={left:this.orthographicCamera.left,right:this.orthographicCamera.right,top:this.orthographicCamera.top,bottom:this.orthographicCamera.bottom,x:this.orthographicCamera.position.x,y:this.orthographicCamera.position.y,zoom:this.orthographicCamera.zoom},this.animationTargetState={left:p,right:v,top:f,bottom:m,x:g,y:A,zoom:y},this.animationDuration=n,this.animationStartTime=performance.now(),this.animateFitToExtents(o,l)}easeOutCubic(e){return 1-Math.pow(1-e,3)}animateFitToExtents(e,t){const i=performance.now()-this.animationStartTime,n=Math.min(i/this.animationDuration,1),r=this.easeOutCubic(n),a=this.animationStartState,o=this.animationTargetState;this.orthographicCamera.left=this.lerp(a.left,o.left,r),this.orthographicCamera.right=this.lerp(a.right,o.right,r),this.orthographicCamera.top=this.lerp(a.top,o.top,r),this.orthographicCamera.bottom=this.lerp(a.bottom,o.bottom,r),this.orthographicCamera.position.x=this.lerp(a.x,o.x,r),this.orthographicCamera.position.y=this.lerp(a.y,o.y,r),this.orthographicCamera.zoom=this.lerp(a.zoom,o.zoom,r),this.orthographicCamera.updateProjectionMatrix(),this.engine.controlModule2d?.panControls&&(this.engine.controlModule2d.panControls.setPosition(this.orthographicCamera.position.x,this.orthographicCamera.position.y),this.engine.controlModule2d.panControls.setZoom(this.orthographicCamera.zoom)),this.engine.events&&this.engine.events.trigger("camera-changed",{type:"fit-to-extents",center:e,size:t,progress:r}),n<1?this.animationId=requestAnimationFrame(()=>this.animateFitToExtents(e,t)):this.animationId=null}lerp(e,t,i){return e+(t-e)*i}setZoom(e){this.orthographicCamera.zoom=e,this.orthographicCamera.updateProjectionMatrix(),this.engine.events&&this.engine.events.trigger("view-zoom-changed",{zoom:e})}getZoom(){return this.orthographicCamera.zoom}setPosition(e,t){this.orthographicCamera.position.set(e,t,this.defaultPosition.z),this.engine.events&&this.engine.events.trigger("view-pan-changed",{x:e,y:t})}getPosition(){return this.orthographicCamera.position.clone()}resetView(){this.orthographicCamera.position.copy(this.defaultPosition),this.orthographicCamera.zoom=this.initialZoom,this.orthographicCamera.updateProjectionMatrix(),this.engine.events&&this.engine.events.trigger("camera-reset")}getViewBounds(){const e=this.orthographicCamera,t=e.zoom,i=e.left/t,n=e.right/t,r=e.top/t,a=e.bottom/t,o=e.position.x,l=e.position.y;return{minX:o+i,maxX:o+n,minY:l+a,maxY:l+r,width:n-i,height:r-a}}screenToWorld(e,t){const i=new P(e/this.container.clientWidth*2-1,-(t/this.container.clientHeight)*2+1,.5);return i.unproject(this.orthographicCamera),i}worldToScreen(e,t){const i=new P(e,t,0);return i.project(this.orthographicCamera),{x:(i.x+1)/2*this.container.clientWidth,y:-(i.y-1)/2*this.container.clientHeight}}updateAspectRatio(){const e=this.container.clientWidth/this.container.clientHeight,t=this.frustumSize/2,i=t*e;this.orthographicCamera.left=-i,this.orthographicCamera.right=i,this.orthographicCamera.top=t,this.orthographicCamera.bottom=-t,this.orthographicCamera.updateProjectionMatrix()}setFrustumSize(e){this.frustumSize=e,this.updateAspectRatio()}getFrustumSize(){return this.frustumSize}dispose(){this.animationId!==null&&(cancelAnimationFrame(this.animationId),this.animationId=null),this.orthographicCamera=null}}class aZ{engine;renderer;container;options;antialias=!0;alpha=!1;precision="highp";constructor(e,t,i){this.engine=e,this.container=t,this.options=i,this.renderer=this.createRenderer(),this.handleResize()}createRenderer(){const e=new ku({antialias:this.antialias,alpha:this.alpha,precision:this.precision}),t=this.container.clientWidth,i=this.container.clientHeight;return e.setSize(t,i),e.setPixelRatio(window.devicePixelRatio),e.autoClear=!0,e.sortObjects=!0,e.setClearColor(this.options.backgroundColor??1710618),this.container.appendChild(e.domElement),e}render(e,t){const i=performance.now();this.engine.events&&this.engine.events.trigger("render-start"),this.renderer.render(e,t);const n=performance.now()-i;this.engine.events&&this.engine.events.trigger("render-end",{renderTime:n})}handleResize(){window.addEventListener("resize",()=>{this.onWindowResize()})}onWindowResize(){const e=this.container.clientWidth,t=this.container.clientHeight;this.renderer.setSize(e,t),this.engine.cameraModule2d&&this.engine.cameraModule2d.updateAspectRatio(),this.engine.scene&&this.engine.camera&&this.render(this.engine.scene,this.engine.camera)}setSize(e,t){this.renderer.setSize(e,t),this.engine.cameraModule2d&&this.engine.cameraModule2d.updateAspectRatio()}getSize(){const e=this.renderer.getSize(new ve);return{width:e.x,height:e.y}}setBackgroundColor(e){this.renderer.setClearColor(new Xe(e))}setPixelRatio(e){this.renderer.setPixelRatio(e)}getPixelRatio(){return this.renderer.getPixelRatio()}setAntialias(e){console.warn("Antialias cannot be changed after renderer creation")}clear(e=!0,t=!0,i=!1){this.renderer.clear(e,t,i)}getInfo(){const e=this.renderer.getContext();return{renderer:this.renderer.capabilities.isWebGL2?"WebGL 2.0":"WebGL 1.0",version:this.renderer.capabilities.getVersion(),vendor:this.renderer.capabilities.vendor,capabilities:{maxTextureSize:this.renderer.capabilities.maxTextureSize,maxRenderbufferSize:this.renderer.capabilities.maxRenderbufferSize,maxVertexAttribs:this.renderer.capabilities.maxVertexAttribs,maxVaryingVectors:e.getParameter(e.MAX_VARYING_VECTORS),maxFragmentUniforms:e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),maxVertexUniforms:e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS)}}}dispose(){window.removeEventListener("resize",this.onWindowResize.bind(this)),this.renderer.dispose(),this.container.contains(this.renderer.domElement)&&this.container.removeChild(this.renderer.domElement),this.renderer=null}}class oZ extends Xs{object;domElement;enabled=!0;enableZoom=!0;enablePan=!0;enableDamping=!1;dampingFactor=.05;zoomSpeed=1;minZoom=0;maxZoom=1/0;isDragging=!1;mouseButton=-1;previousMousePosition=new ve;targetPosition=new P;targetZoom=1;lastClickTime=0;doubleClickDelay=300;constructor(e,t){super(),this.object=e,this.domElement=t||document,this.targetPosition.copy(e.position),this.targetZoom=e.zoom,this.bindEvents()}bindEvents(){this.domElement.addEventListener("mousedown",this.onMouseDown.bind(this)),this.domElement.addEventListener("mousemove",this.onMouseMove.bind(this)),this.domElement.addEventListener("mouseup",this.onMouseUp.bind(this)),this.domElement.addEventListener("mouseleave",this.onMouseUp.bind(this)),this.domElement.addEventListener("wheel",this.onWheel.bind(this),{passive:!1}),this.domElement.addEventListener("dblclick",this.onDoubleClick.bind(this)),this.domElement.addEventListener("click",this.onClick.bind(this)),this.domElement.addEventListener("touchstart",this.onTouchStart.bind(this),{passive:!1}),this.domElement.addEventListener("touchmove",this.onTouchMove.bind(this),{passive:!1}),this.domElement.addEventListener("touchend",this.onTouchEnd.bind(this)),this.domElement.addEventListener("contextmenu",e=>{e.preventDefault()})}onMouseDown(e){this.enabled&&this.enablePan&&(e.button===0||e.button===1)&&(this.isDragging=!0,this.mouseButton=e.button,this.previousMousePosition.set(e.clientX,e.clientY),this.dispatchEvent({type:"start"}))}onMouseMove(e){if(!this.enabled||!this.isDragging)return;const t=e.clientX-this.previousMousePosition.x,i=e.clientY-this.previousMousePosition.y,n=1/this.object.zoom,r=this.object.top-this.object.bottom,a=this.object.right-this.object.left,o=t/this.domElement.clientWidth*a*n,l=i/this.domElement.clientHeight*r*n;this.targetPosition.x-=o,this.targetPosition.y+=l,this.enableDamping||(this.object.position.copy(this.targetPosition),this.object.updateProjectionMatrix()),this.previousMousePosition.set(e.clientX,e.clientY),this.dispatchEvent({type:"change"})}onMouseUp(e){this.isDragging&&(this.isDragging=!1,this.mouseButton=-1,this.dispatchEvent({type:"end"}))}onWheel(e){if(!this.enabled||!this.enableZoom)return;e.preventDefault();const t=Math.pow(1.1,-Math.sign(e.deltaY)*this.zoomSpeed),i=this.targetZoom;this.targetZoom*=t,this.minZoom>0&&(this.targetZoom=Math.max(this.minZoom,this.targetZoom)),this.maxZoom!==1/0&&(this.targetZoom=Math.min(this.targetZoom,this.maxZoom));const n=this.targetZoom,r=(this.object.right-this.object.left)/2,a=(this.object.top-this.object.bottom)/2,o=this.domElement.getBoundingClientRect(),l=(e.clientX-o.left)/o.width*2-1,c=-((e.clientY-o.top)/o.height)*2+1;this.targetPosition.x+=l*r*(1/i-1/n),this.targetPosition.y+=c*a*(1/i-1/n),this.enableDamping||(this.object.zoom=n,this.object.position.copy(this.targetPosition),this.object.updateProjectionMatrix()),this.dispatchEvent({type:"change"})}onDoubleClick(e){this.enabled&&this.dispatchEvent({type:"doubleClick",event:e})}onClick(e){const t=performance.now();t-this.lastClickTime<this.doubleClickDelay||(this.lastClickTime=t)}onTouchStart(e){if(!this.enabled||e.touches.length!==1)return;e.preventDefault();const t=e.touches[0];this.isDragging=!0,this.previousMousePosition.set(t.clientX,t.clientY),this.dispatchEvent({type:"start"})}onTouchMove(e){if(!this.enabled||!this.isDragging)return;e.preventDefault();const t=e.touches[0],i=t.clientX-this.previousMousePosition.x,n=t.clientY-this.previousMousePosition.y,r=1/this.object.zoom,a=this.object.top-this.object.bottom,o=this.object.right-this.object.left,l=i/this.domElement.clientWidth*o*r,c=n/this.domElement.clientHeight*a*r;this.targetPosition.x-=l,this.targetPosition.y+=c,this.enableDamping||this.object.position.copy(this.targetPosition),this.previousMousePosition.set(t.clientX,t.clientY),this.dispatchEvent({type:"change"})}onTouchEnd(e){this.isDragging&&(this.isDragging=!1,this.dispatchEvent({type:"end"}))}update(){if(this.enabled&&this.enableDamping){const e=1-this.dampingFactor;this.object.position.x+=(this.targetPosition.x-this.object.position.x)*e,this.object.position.y+=(this.targetPosition.y-this.object.position.y)*e,this.object.zoom+=(this.targetZoom-this.object.zoom)*e,this.object.updateProjectionMatrix()}}reset(){this.targetPosition.set(0,0,this.object.position.z),this.targetZoom=1,this.enableDamping||(this.object.position.copy(this.targetPosition),this.object.zoom=this.targetZoom,this.object.updateProjectionMatrix()),this.dispatchEvent({type:"reset"})}setPosition(e,t){this.targetPosition.set(e,t,this.object.position.z),this.enableDamping||this.object.position.copy(this.targetPosition),this.dispatchEvent({type:"change"})}setZoom(e){this.targetZoom=e,this.minZoom>0&&(this.targetZoom=Math.max(this.minZoom,this.targetZoom)),this.maxZoom!==1/0&&(this.targetZoom=Math.min(this.targetZoom,this.maxZoom)),this.enableDamping||(this.object.zoom=this.targetZoom,this.object.updateProjectionMatrix()),this.dispatchEvent({type:"change"})}dispose(){this.enabled=!1,this.domElement.removeEventListener("mousedown",this.onMouseDown.bind(this)),this.domElement.removeEventListener("mousemove",this.onMouseMove.bind(this)),this.domElement.removeEventListener("mouseup",this.onMouseUp.bind(this)),this.domElement.removeEventListener("mouseleave",this.onMouseUp.bind(this)),this.domElement.removeEventListener("wheel",this.onWheel.bind(this)),this.domElement.removeEventListener("dblclick",this.onDoubleClick.bind(this)),this.domElement.removeEventListener("click",this.onClick.bind(this)),this.domElement.removeEventListener("touchstart",this.onTouchStart.bind(this)),this.domElement.removeEventListener("touchmove",this.onTouchMove.bind(this)),this.domElement.removeEventListener("touchend",this.onTouchEnd.bind(this))}}class lZ{engine;panControls;isActive=!0;constructor(e){this.engine=e,this.panControls=this.createPanControls(),this.init()}init(){this.panControls.addEventListener("doubleClick",this.onDoubleClick.bind(this)),this.panControls.addEventListener("change",this.onChange.bind(this))}createPanControls(){const e=new oZ(this.engine.camera,this.engine.renderer.domElement);return e.enableZoom=!0,e.enablePan=!0,e.enableDamping=!0,e.dampingFactor=.05,e.zoomSpeed=1,e.minZoom=0,e.maxZoom=1/0,e}onDoubleClick(e){this.engine.cameraModule2d&&this.engine.cameraModule2d.resetView()}onChange(){this.engine.events&&this.engine.events.trigger("camera-changed",{type:"user-interaction"})}active(){this.isActive=!0,this.panControls.enabled=!0}disActive(){this.isActive=!1,this.panControls.enabled=!1}update(){this.isActive&&this.panControls.update()}reset(){this.panControls.reset()}setPosition(e,t){this.panControls.setPosition(e,t)}setZoom(e){this.panControls.setZoom(e)}getZoom(){return this.panControls.object.zoom}setEnableZoom(e){this.panControls.enableZoom=e}setEnablePan(e){this.panControls.enablePan=e}setEnableDamping(e){this.panControls.enableDamping=e}setDampingFactor(e){this.panControls.dampingFactor=Math.max(0,Math.min(e,1))}setZoomSpeed(e){this.panControls.zoomSpeed=Math.max(.1,e)}setZoomLimits(e,t){this.panControls.minZoom=e,this.panControls.maxZoom=t}dispose(){this.panControls.dispose(),this.panControls=null}}class cZ{engine;pickBoxElementIds=[];worldToScreen;constructor(e){this.engine=e,this.pickBoxElementIds=[],this.worldToScreen=new jt(e.camera,e.renderer,e.scene)}init(){this.pickBoxElementIds=[]}pick2d(e,t){let i=[],n=new ve(t.offsetX,t.offsetY);this.init(),this.RecurrentIteration(e,this.engine.dwgData.octree);let r=[];this.pickBoxElementIds.forEach(l=>{this.engine.loaderModule2d.model.nodeMap.get(l).forEach(c=>{if(c!=null){let d=this.engine.modelGroup.children[c.indexes[0]];if(d!=null)if(d instanceof Li){let u=new yt(c.min,c.max),p=e.ray.intersectsBox(u);if(p!=null&&p!=!1){var h=this.engine.modelGroup.children[c.indexes[0]].clonePoints.slice(c.indexes[1],c.indexes[2]);let v=[],f=[];for(let g=0;g<h.length/3;g++)v.push(new P(h[g*3],h[g*3+1],h[g*3+2]));for(let g=0;g<v.length/2;g++)f.push([v[g*2],v[g*2+1]]);f=f.filter(g=>g[0].distanceTo(g[1])>.001);let m=[];v.forEach(g=>{let A=this.worldToScreen.worldToScreen(g);m.push(A)});for(let g=0;g<m.length/2;g++)f.push([m[g*2],m[g*2+1]]);f=f.filter(g=>g[0].distanceTo(g[1])>1),f=f.filter(g=>o(n,g[0],g[1])<10),f.length>0&&f.forEach(g=>{r.push({distance:o(n,g[0],g[1]),linkId:l})})}}else{let u=d.geometrys[c.indexes[1]];const p=new Ut;let v=new Ve(u,p);v.linkId=l,i.push(v)}}})});const a=e.intersectObjects(i,!0);if(a.length>0)return a[0].object.linkId;if(r.length>0)return r[0].linkId;return null;function o(l,c,h){const d=new ve().subVectors(h,c),u=d.lengthSq();if(u<1e-10)return l.distanceTo(c);const p=new ve().subVectors(l,c),v=Ft.clamp(p.dot(d)/u,0,1),f=new ve().copy(d).multiplyScalar(v).add(c);return l.distanceTo(f)}}RecurrentIteration(e,t){if(t==null)return;let i=new P(t.min.X,t.min.Y,0),n=new P(t.max.X,t.max.Y,0),r=new P(Math.min(i.x,n.x),Math.min(i.y,n.y),Math.min(i.z,n.z)),a=new P(Math.max(n.x,i.x),Math.max(n.y,i.y),Math.max(n.z,i.z)),o=new yt(r,a),l=e.ray.intersectsBox(o);if(!(l==null||l==!1))if(t.children==null||t.children.length==0){if(t.elements!=null)for(var c of t.elements){let h=this.engine.engineStatus2d.hideModels;h!=null&&h.includes(c)||(h=this.engine.engineStatus2d.highlightModels,!(h!=null&&h.includes(c))&&this.pickBoxElementIds.push(c))}}else{if(t.elements!=null)for(var c of t.elements){let d=this.engine.engineStatus2d.hideModels;d!=null&&d.includes(c)||(d=this.engine.engineStatus2d.highlightModels,!(d!=null&&d.includes(c))&&this.pickBoxElementIds.push(c))}for(let h of t.children)this.RecurrentIteration(e,h)}}}class hZ{engine;widgetContainer=null;widgetCanvas=null;widgetCtx=null;widgetSize=50;isDragging=!1;isRotating=!1;lastMouseX=0;lastMouseY=0;widgetX=this.widgetSize/2+5;widgetY=this.widgetSize/2+5;widgetRotation=0;rotationStartAngle=null;widgetRotationStart=0;worldToScreen;currentWordPosition=null;currentWordRotation=null;lastCameraWorldPosition=null;enabled=!0;constructor(e){this.engine=e,this.worldToScreen=new jt(e.camera,e.renderer,e.scene),this.initWidget(),this.active();let t=this;this.engine.controlModule2d.panControls.addEventListener("change",()=>{t.updateViewPoint()})}toggle(){return this.enabled=!this.enabled,this.enabled?(this.active(),this.widgetContainer&&(this.widgetContainer.style.display="block")):(this.disActive(),this.widgetContainer&&(this.widgetContainer.style.display="none")),this.enabled}isEnabled(){return this.enabled}initWidget(){const e=window.devicePixelRatio||1;this.widgetContainer=document.createElement("div"),this.widgetContainer.className="MapController",this.widgetContainer.style.position="absolute",this.widgetContainer.style.width=`${this.widgetSize}px`,this.widgetContainer.style.height=`${this.widgetSize}px`,this.widgetContainer.style.border="2px solid rgba(255, 255, 255, 0.4)",this.widgetContainer.style.borderRadius="50%",this.widgetContainer.style.overflow="hidden",this.widgetContainer.style.backgroundColor="rgba(26, 26, 46, 0.85)",this.widgetContainer.style.cursor="crosshair",this.widgetContainer.style.userSelect="none",this.widgetContainer.style.pointerEvents="auto",this.syncWidgetPosition(),this.widgetCanvas=document.createElement("canvas"),this.widgetContainer.className="MapController",this.widgetCanvas.width=this.widgetSize*e,this.widgetCanvas.height=this.widgetSize*e,this.widgetCanvas.style.position="absolute",this.widgetCanvas.style.top="0",this.widgetCanvas.style.left="0",this.widgetCanvas.style.width=`${this.widgetSize}px`,this.widgetCanvas.style.height=`${this.widgetSize}px`,this.widgetCanvas.style.pointerEvents="auto",this.widgetContainer.style.zIndex="1000",this.widgetContainer.appendChild(this.widgetCanvas),this.widgetCtx=this.widgetCanvas.getContext("2d"),this.widgetCtx&&this.widgetCtx.scale(e,e),this.setupWidgetEvents(),this.engine.container&&this.engine.container.appendChild(this.widgetContainer),this.drawWidget()}setupWidgetEvents(){this.widgetContainer&&(this.widgetContainer.addEventListener("mousedown",this.onWidgetCanvasMouseDown),this.widgetCanvas&&this.widgetCanvas.addEventListener("mousedown",this.onWidgetCanvasMouseDown),window.addEventListener("mousemove",this.onWidgetMouseMove),window.addEventListener("mouseup",this.onWidgetMouseUp),this.widgetContainer.addEventListener("contextmenu",e=>{e.preventDefault(),e.stopPropagation()}),this.widgetCanvas&&this.widgetCanvas.addEventListener("contextmenu",e=>{e.preventDefault(),e.stopPropagation()}))}onWidgetCanvasMouseDown=e=>{this.widgetContainer&&(e.button==0?(this.isDragging=!1,this.isRotating=!0):(this.isDragging=!0,this.isRotating=!1),this.captureRotationBaseline(e),this.lastMouseX=e.clientX,this.lastMouseY=e.clientY,this.widgetContainer&&(this.widgetContainer.style.cursor="alias"),e.preventDefault(),e.stopPropagation())};onWidgetMouseMove=e=>{if(!this.isDragging&&!this.isRotating)return;const t=e.clientX-this.lastMouseX,i=e.clientY-this.lastMouseY;if(this.isDragging)this.widgetX+=t,this.widgetY+=i,console.log(`[LinkView2d3d] 拖动位置更新: x=${this.widgetX.toFixed(0)}, y=${this.widgetY.toFixed(0)}`),this.syncWidgetPosition(),this.handleWidgetPositionControl();else if(this.isRotating){const n=this.calculatePointerAngle(e);if(n!==null){this.rotationStartAngle===null&&(this.rotationStartAngle=n,this.widgetRotationStart=this.widgetRotation);const r=n-this.rotationStartAngle;this.widgetRotation=this.widgetRotationStart+r,console.log(`[LinkView2d3d] 旋转角度更新: ${(this.widgetRotation*180/Math.PI).toFixed(1)}°`),this.drawWidget(),this.handleWidgetRotationControl()}}this.lastMouseX=e.clientX,this.lastMouseY=e.clientY};onWidgetMouseUp=()=>{this.isDragging&&console.log(`[LinkView2d3d] 拖动结束，最终位置: x=${this.widgetX.toFixed(0)}, y=${this.widgetY.toFixed(0)}`),this.isRotating&&console.log(`[LinkView2d3d] 旋转结束，最终角度: ${(this.widgetRotation*180/Math.PI).toFixed(1)}°`),this.isDragging=!1,this.isRotating=!1,this.rotationStartAngle=null,this.widgetContainer&&(this.widgetContainer.style.cursor="crosshair")};drawWidget(){const e=this.widgetCtx;if(!e)return;const t=this.widgetSize/2,i=this.widgetSize/2;e.clearRect(0,0,this.widgetSize,this.widgetSize),e.save(),e.translate(t,i),e.rotate(this.widgetRotation);const n=36,r=Math.PI/10,a=e.createRadialGradient(0,0,2,0,0,n);a.addColorStop(0,"rgba(0, 230, 130, 0.9)"),a.addColorStop(1,"rgba(0, 230, 130, 0)");const o=-Math.sin(r)*n,l=-Math.cos(r)*n,c=Math.sin(r)*n,h=-Math.cos(r)*n;e.beginPath(),e.moveTo(0,0),e.lineTo(o,l),e.lineTo(c,h),e.closePath(),e.fillStyle=a,e.fill(),e.fillStyle="rgba(255, 255, 255, 0.95)",e.strokeStyle="rgba(0, 200, 110, 0.9)",e.lineWidth=1.5,e.beginPath(),e.arc(0,0,4,0,Math.PI*2),e.fill(),e.stroke(),e.restore()}active(){window.addEventListener("D3ViewUpdate",this.listenViewUpdate)}disActive(){window.removeEventListener("D3ViewUpdate",this.listenViewUpdate)}disposeWidget(){this.widgetContainer&&this.widgetContainer.removeEventListener("mousedown",this.onWidgetMouseDown),this.widgetCanvas&&this.widgetCanvas.removeEventListener("mousedown",this.onWidgetCanvasMouseDown),window.removeEventListener("mousemove",this.onWidgetMouseMove),window.removeEventListener("mouseup",this.onWidgetMouseUp),this.widgetContainer?.remove(),this.widgetContainer=null,this.widgetCanvas=null,this.widgetCtx=null}listenViewUpdate=e=>{console.log("[LinkView2d3d] 收到视图更新事件",e),e=e.detail,e&&e.position&&(this.lastCameraWorldPosition=new P(e.position.x,e.position.y,e.position.z),this.currentWordPosition=new P(e.position.x,-e.position.z,0)),e&&typeof e.rotation=="number"&&(this.currentWordRotation=e.rotation),this.updateViewPoint()};updateViewPoint(){if(this.currentWordPosition){let e=this.worldToScreen.worldToScreen(this.currentWordPosition);this.widgetX=e.x,this.widgetY=e.y,this.syncWidgetPosition()}this.currentWordRotation!==null&&(this.widgetRotation=this.currentWordRotation,this.drawWidget())}syncWidgetPosition(){if(!this.widgetContainer)return;const e=this.widgetSize/2;this.widgetContainer.style.left=`${this.widgetX-e}px`,this.widgetContainer.style.top=`${this.widgetY-e}px`}handleWidgetPositionControl(){const e=this.getWidgetWorldPosition();e&&(this.currentWordPosition=e,this.dispatchViewControl("move",{position2d:e}))}handleWidgetRotationControl(){this.currentWordRotation=this.widgetRotation,this.dispatchViewControl("rotate",{rotation:this.widgetRotation})}getWidgetWorldPosition(){if(!this.engine?.cameraModule2d?.screenToWorld)return null;const e=this.engine.cameraModule2d.screenToWorld(this.widgetX,this.widgetY);return e?new P(e.x,e.y,0):null}dispatchViewControl(e,t){const i=!!t.position2d,n=typeof t.rotation=="number";if(!i&&!n)return;if(i&&!this.lastCameraWorldPosition){console.warn("[LinkView2d3d] 未获取到 3D 相机位置，暂不推送位置控制");return}const r={source:"LinkView2d3d",mode:e};if(t.position2d&&this.lastCameraWorldPosition){const a=this.lastCameraWorldPosition.y,o=-t.position2d.y;r.position={x:t.position2d.x,y:a,z:o},this.lastCameraWorldPosition=new P(t.position2d.x,a,o)}n&&(r.rotation=t.rotation),window.dispatchEvent(new CustomEvent("D2ViewControl",{detail:r}))}captureRotationBaseline(e){const t=this.calculatePointerAngle(e);if(t===null){this.rotationStartAngle=null;return}this.rotationStartAngle=t,this.widgetRotationStart=this.widgetRotation}calculatePointerAngle(e){if(!this.widgetContainer)return null;const t=this.widgetContainer.getBoundingClientRect(),i=t.left+t.width/2,n=t.top+t.height/2;return Math.atan2(e.clientX-i,n-e.clientY)}}class dZ{engine;enabled=!0;constructor(e){this.engine=e,this.active()}toggle(){return this.enabled=!this.enabled,this.enabled?this.active():this.disActive(),this.enabled}isEnabled(){return this.enabled}active(){window.addEventListener("D3ElementClick",this.listenElementClick)}disActive(){window.removeEventListener("D3ElementClick",this.listenElementClick)}listenElementClick=e=>{let t=e.detail.id.toString();var i=this.engine.loaderModule2d.model.nodeMap.get(t);i!=null?(this.engine.modelToolModule2d.highlightModel([t]),this.engine.cameraModule2d.fitToExtents({min:[i[0].min.x,i[0].min.y],max:[i[0].max.x,i[0].max.y]},3)):this.engine.modelToolModule2d.unhighlightAllModels()}}class uZ{engine;highlightMaterial;hideMaterial;translucentMaterial;constructor(e){this.engine=e,this.highlightMaterial=new Ut({color:43775,depthTest:!1,depthWrite:!1,transparent:!0,opacity:.5,side:Vt}),this.hideMaterial=new Ut({color:0,transparent:!0,opacity:0,side:Vt}),this.translucentMaterial=new Ut({color:16777215,depthTest:!1,depthWrite:!1,transparent:!0,opacity:.5,side:Vt}),this.highlightMaterial.clippingPlanes=this.engine.sectionPlane,this.hideMaterial.clippingPlanes=this.engine.sectionPlane,this.translucentMaterial.clippingPlanes=this.engine.sectionPlane}split_merge_model(e){if(e.isSplit||e instanceof fi)return;let t=e.materialClone.clone(),i=Co(e.geometrys,!0);i.groups.forEach(n=>{n.materialIndex=0}),e.geometry=i,e.material=[t,this.highlightMaterial,this.translucentMaterial],e.needsUpdate=!0,e.isSplit=!0}un_split_merge_model(e){}highlightModelHover(e){this.engine.engineStatus2d.highlightHoverModels=e,this.unHighlightModelHover(),e.forEach(t=>{this.engine.loaderModule2d.model.nodeMap.get(t)?.forEach(n=>{if(n!=null&&n.indexes!=null)if(this.engine.modelGroup.children[n.indexes[0]]instanceof Li){var r=this.engine.modelGroup.children[n.indexes[0]].clonePoints.slice(n.indexes[1],n.indexes[2]);this.highLightRenderLineHover(r)}else{let a=new Ve(this.engine.modelGroup.children[n.indexes[0]].geometrys[n.indexes[1]],this.translucentMaterial);a.name="HighLightHover",a.renderOrder=999,this.engine.modelGroup.add(a)}})})}unHighlightModelHover(){this.engine.engineStatus2d.highlightHoverModels=[],this.unhighLightRenderLineHover()}highlightModel(e){this.engine.engineStatus2d.highlightModels=e,e.forEach(t=>{this.engine.loaderModule2d.model.nodeMap.get(t)?.forEach(n=>{if(n!=null&&n.indexes!=null)if(this.engine.modelGroup.children[n.indexes[0]]instanceof Li){var r=this.engine.modelGroup.children[n.indexes[0]].clonePoints.slice(n.indexes[1],n.indexes[2]);this.highLightRenderLine(r)}else this.split_merge_model(this.engine.modelGroup.children[n.indexes[0]]),this.engine.modelGroup.children[n.indexes[0]].geometry.groups[n.indexes[1]].materialIndex=1})})}unhighlightModel(e){e.forEach(t=>{this.engine.loaderModule2d.model.nodeMap.get(t)?.forEach(n=>{n!=null&&n.indexes!=null&&(this.engine.modelGroup.children[n.indexes[0]]instanceof Li||(this.engine.modelGroup.children[n.indexes[0]].geometry.groups[n.indexes[1]].materialIndex=0))})}),this.unhighLightRenderLine()}unhighlightAllModels(e=!0){this.engine.engineStatus2d.highlightModels.forEach(t=>{this.unhighlightModel([t])}),e&&(this.engine.engineStatus2d.highlightModels=[])}hideModel(e){this.unhighlightAllModels(),e.forEach(t=>{this.engine.loaderModule2d.model.nodeMap.get(t)?.forEach(n=>{if(n!=null&&n.indexes!=null)if(this.engine.modelGroup.children[n.indexes[0]]instanceof Li){let r=this.engine.modelGroup.children[n.indexes[0]].geometry.attributes.position.array;for(let a=n.indexes[1];a<n.indexes[2];a++)r[a]=NaN;this.engine.modelGroup.children[n.indexes[0]].geometry.attributes.position.needsUpdate=!0}else this.split_merge_model(this.engine.modelGroup.children[n.indexes[0]]),this.engine.modelGroup.children[n.indexes[0]].geometry.groups[n.indexes[1]].materialIndex=-1})}),this.engine.engineStatus2d.hideModels.push(...e)}showModel(e){e.forEach(t=>{this.engine.loaderModule2d.model.nodeMap.get(t)?.forEach(n=>{if(n!=null&&n.indexes!=null)if(this.engine.modelGroup.children[n.indexes[0]]instanceof Li){let r=this.engine.modelGroup.children[n.indexes[0]].geometry.attributes.position.array;for(let a=n.indexes[1];a<n.indexes[2];a++)r[a]=this.engine.modelGroup.children[n.indexes[0]].clonePoints[a];this.engine.modelGroup.children[n.indexes[0]].geometry.attributes.position.needsUpdate=!0}else this.split_merge_model(this.engine.modelGroup.children[n.indexes[0]]),this.engine.modelGroup.children[n.indexes[0]].geometry.groups[n.indexes[1]].materialIndex=0})}),this.engine.engineStatus2d.hideModels=[]}showAllModels(){this.engine.engineStatus2d.hideModels&&this.engine.engineStatus2d.hideModels.length>0&&this.showModel(this.engine.engineStatus2d.hideModels),this.engine.engineStatus2d.hideModels=[],this.unhighlightAllModels()}highLightRenderLine(e){let t=new ct;t.setAttribute("position",new it(e,3));const i=new gi({color:43775,depthTest:!1,depthWrite:!1}),n=new Li(t,i);n.name="HighLight",n.renderOrder=999,this.engine.modelGroup.add(n)}unhighLightRenderLine(){this.engine.modelGroup.children.filter(e=>e.name=="HighLight").forEach(e=>{this.engine.modelGroup.remove(e)})}highLightRenderLineHover(e){let t=new ct;t.setAttribute("position",new it(e,3));const i=new gi({color:16777215,depthTest:!1,depthWrite:!1}),n=new Li(t,i);n.name="HighLightHover",n.renderOrder=999,this.engine.modelGroup.add(n)}unhighLightRenderLineHover(){this.engine.modelGroup.children.filter(e=>e.name=="HighLightHover").forEach(e=>{this.engine.modelGroup.remove(e)})}}function pZ(s){const e={self:null,options:null,mouseDownTime:0,mouseDownPosition:null,lastClickTime:0};e.init=function(f,m){e.self!=null&&e.self.disActive!=null&&e.self.type!=f.type&&e.self.disActive(),e.self=f,m==null&&(m={showCatch:!1}),e.options=m},e.render=function(){e.self&&e.self.render!=null&&e.self.render()},e.active=function(){s.renderer.domElement.addEventListener("mousedown",o),s.renderer.domElement.addEventListener("mouseup",c),s.renderer.domElement.addEventListener("mousemove",l),s.renderer.domElement.addEventListener("touchstart",d,{passive:!1}),s.renderer.domElement.addEventListener("touchend",p,{passive:!1}),s.renderer.domElement.addEventListener("touchmove",u,{passive:!1}),window.addEventListener("keydown",t),window.addEventListener("keyup",i)},e.disActive=function(){s.renderer.domElement.removeEventListener("mousedown",o),s.renderer.domElement.removeEventListener("mouseup",c),s.renderer.domElement.removeEventListener("mousemove",l),s.renderer.domElement.removeEventListener("touchstart",d),s.renderer.domElement.removeEventListener("touchend",p),s.renderer.domElement.removeEventListener("touchmove",u),window.removeEventListener("keydown",t),window.removeEventListener("keyup",i)};function t(f){(f.keyCode===8||f.keyCode===46)&&e.self&&e.self.handelKeyDeleteDown!=null&&e.self.handelKeyDeleteDown(),f.keyCode===27&&e.self&&e.self.handelKeyEscDown!=null&&e.self.handelKeyEscDown(),f.keyCode===13&&e.self&&e.self.handelKeyEnterDown!=null&&e.self.handelKeyEnterDown(),f.keyCode===32&&e.self&&e.self.handelKeySpaceDown!=null&&e.self.handelKeySpaceDown(),f.key==="Control"&&e.self&&e.self.handelKeyCtrlDown!=null&&e.self.handelKeyCtrlDown(),f.key==="Delete"&&e.self&&e.self.handelKeyDeleteDown!=null&&e.self.handelKeyDeleteDown(),f.key==="Shift"&&e.self&&e.self.handelKeyShiftDown!=null&&e.self.handelKeyShiftDown(),f.key==="Meta"&&e.self&&e.self.handelKeyMetaDown!=null&&e.self.handelKeyMetaDown()}function i(f){f.key==="Alt"&&e.self&&e.self.handelKeyAltUp!=null&&e.self.handelKeyAltUp(),f.key==="Tab"&&e.self&&e.self.handelKeyTabUp!=null&&e.self.handelKeyTabUp(),f.key==="Control"&&e.self&&e.self.handelKeyCtrlUp!=null&&e.self.handelKeyCtrlUp(),f.key==="Shift"&&e.self&&e.self.handelKeyShiftUp!=null&&e.self.handelKeyShiftUp(),f.key==="Meta"&&e.self&&e.self.handelKeyMetaUp!=null&&e.self.handelKeyMetaUp(),f.key==="Command"&&e.self&&e.self.handelKeyCommandUp!=null&&e.self.handelKeyCommandUp(),f.key==="Windows"&&e.self&&e.self.handelKeyWindowsUp!=null&&e.self.handelKeyWindowsUp()}function n(f){const m=new ve,g=s.renderer.domElement.clientWidth,A=s.renderer.domElement.clientHeight;return m.x=f.offsetX/g*2-1,m.y=-(f.offsetY/A)*2+1,m}function r(f){const m=new ps,g=n(f);return m.setFromCamera(g,s.camera),m}function a(f,m=!1){const g=r(f);if(f.raycaster=g,m){const A=v(g,f);f.catch=A}}function o(f){f.button===0&&(e.mouseDownTime=Date.now(),e.mouseDownPosition=new P(f.offsetX,f.offsetY,0),e.self&&e.self.handleMouseDown!=null&&(s.engineStatus.isFree=!0,a(f,!0),f.catch!=null&&s.controlModule.orbitControls.origin.set(f.catch.point.x,f.catch.point.y,f.catch.point.z),e.self.handleMouseDown(f)))}function l(f){a(f,!0),e.self&&e.self.handleMouseMove!=null&&e.self.handleMouseMove(f)}function c(f){if(f.button!==0)return;const m=Date.now(),g=m-e.mouseDownTime,A=new P(f.offsetX,f.offsetY,0);e.self&&e.self.handleMouseUp!=null&&(a(f,!1),e.self.handleMouseUp(f));const y=A.distanceTo(e.mouseDownPosition);(g<100||y==0)&&e.self&&e.self.handleMouseClick!=null&&(a(f,!0),m-e.lastClickTime<200?e.self.handleMouseDoubleClick!=null&&e.self.handleMouseDoubleClick(f):e.self.handleMouseClick!=null&&e.self.handleMouseClick(f),e.lastClickTime=Date.now())}function h(f){const m=f.touches[0]||f.changedTouches[0];if(!m)return null;const g=s.renderer.domElement.getBoundingClientRect(),A=m.clientX-g.left,y=m.clientY-g.top;return{offsetX:A,offsetY:y,button:0,clientX:m.clientX,clientY:m.clientY,preventDefault:()=>f.preventDefault(),stopPropagation:()=>f.stopPropagation(),originalEvent:f}}function d(f){if(f.preventDefault(),f.touches.length!==1)return;const m=h(f);m&&o(m)}function u(f){if(f.preventDefault(),f.touches.length!==1)return;const m=h(f);m&&l(m)}function p(f){f.preventDefault();const m=h(f);m&&c(m)}function v(f,m){var g=s.octreeBox2d.pick2d(f,m);return g==null?null:{point:null,id:g}}return e}class fZ{el;xEl;yEl;constructor(e){this.el=document.createElement("div"),this.el.className="engine-2d-mouse-coord";const t=document.createElement("span");t.className="engine-2d-mouse-coord__label",t.textContent="",this.xEl=document.createElement("span"),this.xEl.className="engine-2d-mouse-coord__value",this.xEl.textContent="X: --",this.yEl=document.createElement("span"),this.yEl.className="engine-2d-mouse-coord__value",this.yEl.textContent="Y: --",this.el.appendChild(t),this.el.appendChild(this.xEl),this.el.appendChild(this.yEl),e.appendChild(this.el)}update(e,t){this.xEl.textContent=`X: ${e.toFixed(0)} mm`,this.yEl.textContent=`Y: ${t.toFixed(0)} mm`}reset(){this.xEl.textContent="X: --",this.yEl.textContent="Y: --"}dispose(){this.el.parentElement?.removeChild(this.el)}}var $I=(s=>(s.ModelLoadStart="model-load-start",s.ModelLoadProgress="model-load-progress",s.ModelLoaded="model-loaded",s.ModelError="model-error",s.SelectionChanged="selection-changed",s.HoverChanged="hover-changed",s.Click="click",s.MouseMove="mouse-move",s.CameraChanged="camera-changed",s.CameraIdle="camera-idle",s.EngineFree="engine-free",s.EngineBusy="engine-busy",s.MeasureChanged="measure-changed",s.MeasureClick="measure-click",s.SectionMove="section-move",s))($I||{});class gZ{engine;behavior;mouseCoordUI=null;constructor(e){this.engine=e}init(){this.behavior=this.engine.handelBehaved2d,this.behavior.init(this);const e=this.engine.container;e&&(this.mouseCoordUI=new fZ(e))}active(){this.behavior.active()}disActive(){this.behavior.disActive()}oldId=null;handleMouseMove(e){if(!this.mouseCoordUI||!this.engine.cameraModule2d)return;const t=this.engine.cameraModule2d.screenToWorld(e.offsetX,e.offsetY);if(this.mouseCoordUI.update(t.x*1e3,t.y*1e3),e.catch==null||e.catch.id==null){this.engine.modelToolModule2d.unHighlightModelHover(),this.oldId=null;return}let i=e.catch.id;this.oldId!=i&&this.engine.modelToolModule2d.highlightModelHover([i])}handelKeyEscDown(e){this.engine.modelToolModule2d.unhighlightAllModels()}handleMouseClick(e){if(e.catch!=null){this.engine.modelToolModule2d.highlightModel([e.catch.id]),this.engine.events.trigger($I.Click,e.catch.id);let t=new CustomEvent("D2ElementClick",{detail:{id:e.catch.id}});window.dispatchEvent(t)}else{this.engine.modelToolModule2d.unhighlightAllModels();let t=new CustomEvent("D2ElementClick",{detail:{id:-1}});window.dispatchEvent(t)}}dispose(){this.mouseCoordUI?.dispose(),this.mouseCoordUI=null}}class mZ{overlay;hLine;vLine;box;canvas;constructor(e,t){this.canvas=t,t.style.cursor="none",this.overlay=document.createElement("div"),this.overlay.className="engine-2d-cad-cursor",this.hLine=document.createElement("div"),this.hLine.className="engine-2d-cad-cursor__h",this.vLine=document.createElement("div"),this.vLine.className="engine-2d-cad-cursor__v",this.box=document.createElement("div"),this.box.className="engine-2d-cad-cursor__box",this.overlay.appendChild(this.hLine),this.overlay.appendChild(this.vLine),this.overlay.appendChild(this.box),e.appendChild(this.overlay),this.hide(),this.bindEvents()}bindEvents(){this.canvas.addEventListener("mousemove",this.onMouseMove),this.canvas.addEventListener("mouseenter",this.onMouseEnter),this.canvas.addEventListener("mouseleave",this.onMouseLeave)}onMouseMove=e=>{const t=this.canvas.getBoundingClientRect(),i=e.clientX-t.left,n=e.clientY-t.top;this.hLine.style.top=`${n}px`,this.vLine.style.left=`${i}px`,this.box.style.left=`${i}px`,this.box.style.top=`${n}px`};onMouseEnter=()=>{this.show()};onMouseLeave=()=>{this.hide()};show(){this.overlay.style.visibility="visible"}hide(){this.overlay.style.visibility="hidden"}dispose(){this.canvas.removeEventListener("mousemove",this.onMouseMove),this.canvas.removeEventListener("mouseenter",this.onMouseEnter),this.canvas.removeEventListener("mouseleave",this.onMouseLeave),this.canvas.style.cursor="",this.overlay.parentElement?.removeChild(this.overlay)}}const vZ=[{action:"search",label:"搜索"},{action:"hideElement",label:"隐藏元素",dividerBefore:!0},{action:"showAll",label:"显示全部"},{action:"hideLayer",label:"隐藏图层",dividerBefore:!0},{action:"showAllLayers",label:"显示所有图层"},{action:"layerManage",label:"图层管理",dividerBefore:!0},{action:"toggleBg",label:"切换背景"},{action:"linkElement2d3d",label:"模型联动",dividerBefore:!0},{action:"linkView2d3d",label:"视角关联"}];class AZ{menu;container;canvas;onAction;menuItemStates=new Map;constructor(e,t,i){this.container=e,this.canvas=t,this.onAction=i,this.menu=this.createMenu(),e.appendChild(this.menu),this.bindEvents()}createMenu(){const e=document.createElement("div");return e.className="engine-2d-context-menu",vZ.forEach(t=>{if(t.dividerBefore){const n=document.createElement("div");n.className="engine-2d-context-menu__divider",e.appendChild(n)}const i=document.createElement("div");i.className="engine-2d-context-menu__item",i.textContent=t.label,i.dataset.action=t.action,i.addEventListener("click",()=>{this.hide(),this.onAction(t.action)}),e.appendChild(i)}),e}bindEvents(){this.canvas.addEventListener("contextmenu",this.onContextMenu),document.addEventListener("mousedown",this.onDocMouseDown),document.addEventListener("keydown",this.onEscape)}onContextMenu=e=>{e.preventDefault();const t=this.container.getBoundingClientRect();let i=e.clientX-t.left,n=e.clientY-t.top;this.menu.style.left=`${i}px`,this.menu.style.top=`${n}px`,this.menu.classList.add("engine-2d-context-menu--visible"),this.updateMenuItemStyles();const r=this.menu.offsetWidth,a=this.menu.offsetHeight,o=this.container.clientWidth,l=this.container.clientHeight;i+r>o&&(i=o-r-4),n+a>l&&(n=l-a-4),this.menu.style.left=`${i}px`,this.menu.style.top=`${n}px`};onDocMouseDown=e=>{this.menu.contains(e.target)||this.hide()};onEscape=e=>{e.key==="Escape"&&this.hide()};hide(){this.menu.classList.remove("engine-2d-context-menu--visible")}setMenuItemState(e,t){this.menuItemStates.set(e,t)}setMenuItemStates(e){Object.entries(e).forEach(([t,i])=>{this.menuItemStates.set(t,i)})}updateMenuItemStyles(){this.menu.querySelectorAll(".engine-2d-context-menu__item").forEach(e=>{const t=e.dataset.action;this.menuItemStates.get(t)?(e.style.color="#00e682",e.style.fontWeight="bold"):(e.style.color="",e.style.fontWeight="")})}dispose(){this.canvas.removeEventListener("contextmenu",this.onContextMenu),document.removeEventListener("mousedown",this.onDocMouseDown),document.removeEventListener("keydown",this.onEscape),this.menu.parentElement?.removeChild(this.menu)}}class yZ{overlay=null;textEl=null;barEl=null;pctEl=null;constructor(e){this._build(e)}show(e="正在加载...",t=0){this.overlay&&(this.overlay.style.display="flex",this._update(e,t))}update(e,t){this.overlay?.style.display!=="none"&&this._update(e,t)}hide(){this.overlay&&(this.overlay.style.display="none")}_update(e,t){const i=Math.min(100,Math.max(0,Math.round(t)));this.textEl&&(this.textEl.textContent=e),this.barEl&&(this.barEl.style.width=`${i}%`),this.pctEl&&(this.pctEl.textContent=`${i}%`)}_build(e){const t=document.createElement("div");t.style.cssText=`
position:absolute; inset:0;
display:none; align-items:center; justify-content:center;
z-index:200;
`,this.overlay=t;const i=document.createElement("div");i.style.cssText=`
display:flex; flex-direction:column; align-items:center; gap:14px;
padding:28px 36px;
background:var(--e2d-bg,#1e1f22);
border:1px solid var(--e2d-border,rgba(255,255,255,0.12));
border-radius:8px;
box-shadow:0 8px 32px var(--e2d-shadow-lg,rgba(0,0,0,0.65));
min-width:200px;
font-family:system-ui,sans-serif;
`;const n=document.createElement("div");n.style.cssText="width:48px; height:48px;",n.innerHTML=`
<svg width="48" height="48" viewBox="0 0 48 48" xmlns="http://www.w3.org/2000/svg">
<style>
@keyframes _e2d_spin { to { transform: rotate(360deg); } }
._e2d_ring { transform-origin: 24px 24px; animation: _e2d_spin 0.9s linear infinite; }
</style>
<circle cx="24" cy="24" r="19" fill="none"
stroke="var(--e2d-border2,#333)" stroke-width="3"/>
<g class="_e2d_ring">
<circle cx="24" cy="24" r="19" fill="none"
stroke="var(--e2d-accent,#4fc3f7)" stroke-width="3"
stroke-dasharray="30 90" stroke-linecap="round"/>
</g>
</svg>
`;const r=document.createElement("div");r.style.cssText=`
font-size:13px; color:var(--e2d-text2,#ccc);
text-align:center; white-space:nowrap;
`,r.textContent="正在加载...",this.textEl=r;const a=document.createElement("div");a.style.cssText=`
width:160px; height:3px; border-radius:2px;
background:var(--e2d-border2,#333); overflow:hidden;
`;const o=document.createElement("div");o.style.cssText=`
height:100%; width:0%; border-radius:2px;
background:var(--e2d-accent,#4fc3f7);
transition:width 0.25s ease;
`,a.appendChild(o),this.barEl=o;const l=document.createElement("div");l.style.cssText=`
font-size:12px; color:var(--e2d-text3,rgba(255,255,255,0.35));
`,l.textContent="0%",this.pctEl=l,i.appendChild(n),i.appendChild(r),i.appendChild(a),i.appendChild(l),t.appendChild(i),e.appendChild(t)}dispose(){this.overlay?.remove(),this.overlay=null,this.textEl=null,this.barEl=null,this.pctEl=null}}const bZ=`<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
<circle cx="6.5" cy="6.5" r="4.5" stroke="currentColor" stroke-width="1.5"/>
<line x1="10" y1="10" x2="14" y2="14" stroke="currentColor" stroke-width="1.5" stroke-linecap="round"/>
</svg>`,xZ=`<svg width="12" height="12" viewBox="0 0 12 12" fill="none" xmlns="http://www.w3.org/2000/svg">
<line x1="1" y1="1" x2="11" y2="11" stroke="currentColor" stroke-width="1.5" stroke-linecap="round"/>
<line x1="11" y1="1" x2="1" y2="11" stroke="currentColor" stroke-width="1.5" stroke-linecap="round"/>
</svg>`,_Z={房间:"#4fc3f7",门:"#81c784",窗:"#aed581",柱:"#ff8a65",梁:"#ffb74d",楼梯:"#ce93d8",电梯:"#80deea",设备间:"#f48fb1",轴线:"#90a4ae",墙体:"#bcaaa4",室外:"#a5d6a7"};class CZ{container;manager;wrapper;input;clearBtn;resultList;statusEl;activeIndex=-1;currentResults=[];debounceTimer=null;constructor(e,t){this.container=e,this.manager=t,this.wrapper=this._buildWrapper(),this.input=this.wrapper.querySelector(".engine-2d-search__input"),this.clearBtn=this.wrapper.querySelector(".engine-2d-search__clear"),this.resultList=this.wrapper.querySelector(".engine-2d-search__list"),this.statusEl=this.wrapper.querySelector(".engine-2d-search__status"),e.appendChild(this.wrapper),this._bindEvents()}_buildWrapper(){const e=document.createElement("div");return e.className="engine-2d-search",e.innerHTML=`
<div class="engine-2d-search__box">
<div class="engine-2d-search__input-row">
<span class="engine-2d-search__icon">${bZ}</span>
<input
class="engine-2d-search__input"
type="text"
placeholder="搜索元素、图层、类型…"
autocomplete="off"
spellcheck="false"
/>
<button class="engine-2d-search__clear" title="清除">${xZ}</button>
</div>
<div class="engine-2d-search__divider"></div>
<div class="engine-2d-search__status"></div>
<ul class="engine-2d-search__list" role="listbox"></ul>
</div>
`,e}_bindEvents(){this.input.addEventListener("input",this._onInput),this.input.addEventListener("keydown",this._onKeyDown),this.clearBtn.addEventListener("click",this._onClear),document.addEventListener("mousedown",this._onDocMouseDown),document.addEventListener("keydown",this._onEscape)}_onInput=()=>{this.debounceTimer!==null&&clearTimeout(this.debounceTimer),this.debounceTimer=setTimeout(()=>this._doSearch(),150);const e=this.input.value.length>0;this.clearBtn.style.opacity=e?"1":"0",this.clearBtn.style.pointerEvents=e?"auto":"none"};_onKeyDown=e=>{const t=this.resultList.querySelectorAll(".engine-2d-search__item");t.length&&(e.key==="ArrowDown"?(e.preventDefault(),this.activeIndex=Math.min(this.activeIndex+1,t.length-1),this._highlightItem(t)):e.key==="ArrowUp"?(e.preventDefault(),this.activeIndex=Math.max(this.activeIndex-1,0),this._highlightItem(t)):e.key==="Enter"&&this.activeIndex>=0&&this.currentResults[this.activeIndex]&&this._selectResult(this.currentResults[this.activeIndex]))};_onClear=()=>{this.input.value="",this.clearBtn.style.opacity="0",this.clearBtn.style.pointerEvents="none",this._clearResults(),this.input.focus()};_onDocMouseDown=e=>{this.wrapper.contains(e.target)||this.hide()};_onEscape=e=>{e.key==="Escape"&&this.hide()};_doSearch(){const e=this.input.value;if(!e.trim()){this._clearResults();return}this.currentResults=this.manager.search(e),this.activeIndex=-1,this._renderResults(this.currentResults,e)}_renderResults(e,t){this.resultList.innerHTML="";const i=this.wrapper.querySelector(".engine-2d-search__divider");if(e.length===0){this.statusEl.textContent=`未找到与 "${t}" 相关的结果`,this.statusEl.style.display="block",i.style.display="none",this.resultList.style.display="none";return}this.statusEl.textContent=`找到 ${e.length} 个结果`,this.statusEl.style.display="block",i.style.display="block",this.resultList.style.display="block",e.forEach((n,r)=>{const a=document.createElement("li");a.className="engine-2d-search__item",a.setAttribute("role","option"),a.dataset.index=String(r);const o=_Z[n.type]??"#90a4ae",l=this._highlight(n.name,t);a.innerHTML=`
<span class="engine-2d-search__item-badge" style="background:${o}20;color:${o};">${n.type}</span>
<span class="engine-2d-search__item-name">${l}</span>
${n.layer?`<span class="engine-2d-search__item-layer">${n.layer}</span>`:""}
${n.description?`<span class="engine-2d-search__item-desc">${n.description}</span>`:""}
`,a.addEventListener("click",()=>this._selectResult(n)),a.addEventListener("mouseenter",()=>{this.activeIndex=r;const c=this.resultList.querySelectorAll(".engine-2d-search__item");this._highlightItem(c)}),this.resultList.appendChild(a)})}_highlight(e,t){const i=t.replace(/[.*+?^${}()|[\]\\]/g,"\\$&");return e.replace(new RegExp(`(${i})`,"gi"),'<mark class="engine-2d-search__mark">$1</mark>')}_highlightItem(e){e.forEach((t,i)=>{t.classList.toggle("engine-2d-search__item--active",i===this.activeIndex)}),this.activeIndex>=0&&e[this.activeIndex]?.scrollIntoView({block:"nearest"})}_selectResult(e){this.manager.onResultSelect(e),this.hide()}_clearResults(){this.resultList.innerHTML="",this.resultList.style.display="none",this.statusEl.style.display="none";const e=this.wrapper.querySelector(".engine-2d-search__divider");e.style.display="none",this.currentResults=[],this.activeIndex=-1}show(){this.wrapper.classList.add("engine-2d-search--visible"),requestAnimationFrame(()=>this.input.focus())}hide(){this.wrapper.classList.remove("engine-2d-search--visible"),this._clearResults(),this.input.value="",this.clearBtn.style.opacity="0",this.clearBtn.style.pointerEvents="none"}toggle(){this.wrapper.classList.contains("engine-2d-search--visible")?this.hide():this.show()}dispose(){this.input.removeEventListener("input",this._onInput),this.input.removeEventListener("keydown",this._onKeyDown),this.clearBtn.removeEventListener("click",this._onClear),document.removeEventListener("mousedown",this._onDocMouseDown),document.removeEventListener("keydown",this._onEscape),this.wrapper.parentElement?.removeChild(this.wrapper),this.debounceTimer!==null&&clearTimeout(this.debounceTimer)}}const wZ=[{id:"1",name:"会议室 A",type:"房间",layer:"建筑-房间",description:"3F 东侧，面积 48㎡"},{id:"2",name:"会议室 B",type:"房间",layer:"建筑-房间",description:"3F 西侧，面积 32㎡"},{id:"3",name:"卫生间-男",type:"房间",layer:"建筑-房间",description:"2F，面积 18㎡"},{id:"4",name:"卫生间-女",type:"房间",layer:"建筑-房间",description:"2F，面积 16㎡"},{id:"5",name:"大厅",type:"房间",layer:"建筑-房间",description:"1F，面积 260㎡"},{id:"6",name:"主入口门",type:"门",layer:"建筑-门窗",description:"宽 2400mm，双开"},{id:"7",name:"次入口门",type:"门",layer:"建筑-门窗",description:"宽 1200mm，单开"},{id:"8",name:"防火门 FD-01",type:"门",layer:"建筑-门窗",description:"甲级防火，宽 900mm"},{id:"9",name:"落地窗 W-101",type:"窗",layer:"建筑-门窗",description:"高 3000mm，南向"},{id:"10",name:"普通窗 W-201",type:"窗",layer:"建筑-门窗",description:"高 1800mm，东向"},{id:"11",name:"承重柱 Z-A1",type:"柱",layer:"结构-柱",description:"600×600，混凝土"},{id:"12",name:"承重柱 Z-A2",type:"柱",layer:"结构-柱",description:"600×600，混凝土"},{id:"13",name:"钢柱 GZ-01",type:"柱",layer:"结构-柱",description:"H 型钢，H300×150"},{id:"14",name:"主梁 L-1",type:"梁",layer:"结构-梁",description:"400×800，跨度 8m"},{id:"15",name:"次梁 L-2",type:"梁",layer:"结构-梁",description:"250×500，跨度 4m"},{id:"16",name:"楼梯间 ST-1",type:"楼梯",layer:"建筑-楼梯",description:"双跑楼梯，净宽 1200mm"},{id:"17",name:"消防楼梯 ST-2",type:"楼梯",layer:"建筑-楼梯",description:"疏散楼梯，净宽 1100mm"},{id:"18",name:"电梯井 EV-1",type:"电梯",layer:"建筑-电梯",description:"客梯，井道 2000×2200"},{id:"19",name:"消防电梯 EV-2",type:"电梯",layer:"建筑-电梯",description:"消防兼客梯"},{id:"20",name:"强电竖井",type:"设备间",layer:"机电-电气",description:"1F~RF，面积 4㎡"},{id:"21",name:"弱电竖井",type:"设备间",layer:"机电-电气",description:"1F~RF，面积 2㎡"},{id:"22",name:"空调机房",type:"设备间",layer:"机电-暖通",description:"BF，面积 80㎡"},{id:"23",name:"消防控制室",type:"设备间",layer:"机电-消防",description:"1F，面积 24㎡"},{id:"24",name:"配电室",type:"设备间",layer:"机电-电气",description:"BF，面积 36㎡"},{id:"25",name:"轴线 A",type:"轴线",layer:"轴网",description:"X 向，间距 8400mm"},{id:"26",name:"轴线 1",type:"轴线",layer:"轴网",description:"Y 向，间距 7200mm"},{id:"27",name:"内墙 Q-001",type:"墙体",layer:"建筑-墙",description:"200mm 砌块"},{id:"28",name:"外墙 Q-101",type:"墙体",layer:"建筑-墙",description:"300mm 保温外墙"},{id:"29",name:"散水 SS-1",type:"室外",layer:"建筑-室外",description:"宽 900mm，坡度 3%"},{id:"30",name:"台阶 TJ-1",type:"室外",layer:"建筑-室外",description:"3 级，踏步 300×150"}];class SZ{engine;searchUI=null;constructor(e){this.engine=e;const t=document.getElementById(e?.options?.containerId??"")??e?.container??null;t&&(this.searchUI=new CZ(t,this))}search(e){const t=e.trim().toLowerCase();return t?wZ.filter(i=>i.name.toLowerCase().includes(t)||i.type.toLowerCase().includes(t)||(i.layer?.toLowerCase().includes(t)??!1)||(i.description?.toLowerCase().includes(t)??!1)):[]}onResultSelect(e){console.log("[SearchManager] 选中结果:",e)}show(){this.searchUI?.show()}hide(){this.searchUI?.hide()}toggle(){this.searchUI?.toggle()}dispose(){this.searchUI?.dispose(),this.searchUI=null}}const JI={dark:{"--e2d-bg":"#1e1f22","--e2d-bg2":"#252526","--e2d-bg3":"#222222","--e2d-bg-hover":"rgba(79,195,247,0.08)","--e2d-bg-accent":"#094771","--e2d-icon-bg":"rgba(255,255,255,0.08)","--e2d-icon-bg-hover":"rgba(255,255,255,0.16)","--e2d-border":"rgba(255,255,255,0.12)","--e2d-border2":"#333333","--e2d-text":"#e0e0e0","--e2d-text2":"#cccccc","--e2d-text3":"rgba(255,255,255,0.35)","--e2d-text4":"#666666","--e2d-text-accent":"#ffffff","--e2d-accent":"#4fc3f7","--e2d-shadow":"rgba(0,0,0,0.50)","--e2d-shadow-lg":"rgba(0,0,0,0.65)","--e2d-cursor":"rgba(255,255,255,0.85)","--e2d-scrollbar":"rgba(255,255,255,0.15)","--e2d-float-bg":"rgba(0,0,0,0.65)","--e2d-float-border":"rgba(255,255,255,0.08)","--e2d-swatch-border":"#444444","--e2d-close":"#aaaaaa","--e2d-close-hover":"#ffffff","--e2d-icon":"rgba(255,255,255,0.4)","--e2d-coord-value":"#76c8ff","--e2d-coord-label":"rgba(255,255,255,0.45)"},light:{"--e2d-bg":"#ffffff","--e2d-bg2":"#f5f5f5","--e2d-bg3":"#eeeeee","--e2d-bg-hover":"rgba(25,118,210,0.06)","--e2d-bg-accent":"#e3f2fd","--e2d-icon-bg":"rgba(0,0,0,0.06)","--e2d-icon-bg-hover":"rgba(0,0,0,0.12)","--e2d-border":"rgba(0,0,0,0.12)","--e2d-border2":"#e0e0e0","--e2d-text":"#1a1a1a","--e2d-text2":"#444444","--e2d-text3":"rgba(0,0,0,0.40)","--e2d-text4":"#aaaaaa","--e2d-text-accent":"#1565c0","--e2d-accent":"#1976d2","--e2d-shadow":"rgba(0,0,0,0.15)","--e2d-shadow-lg":"rgba(0,0,0,0.22)","--e2d-cursor":"rgba(30,30,30,0.70)","--e2d-scrollbar":"rgba(0,0,0,0.18)","--e2d-float-bg":"rgba(245,245,245,0.92)","--e2d-float-border":"rgba(0,0,0,0.10)","--e2d-swatch-border":"#cccccc","--e2d-close":"#777777","--e2d-close-hover":"#1a1a1a","--e2d-icon":"rgba(0,0,0,0.45)","--e2d-coord-value":"#1976d2","--e2d-coord-label":"rgba(0,0,0,0.50)"}};class MZ{container;current;constructor(e,t="dark"){this.container=e,this.current=t,this._apply(t)}_apply(e){const t=JI[e];for(const[i,n]of Object.entries(t))this.container.style.setProperty(i,n);this.container.setAttribute("data-e2d-theme",e)}setTheme(e){this.current=e,this._apply(e)}getTheme(){return this.current}toggle(){this.setTheme(this.current==="dark"?"light":"dark")}dispose(){for(const e of Object.keys(JI[this.current]))this.container.style.removeProperty(e);this.container.removeAttribute("data-e2d-theme")}}class EZ{options;container=null;animationId=null;isRendering=!1;fpsFrameCount=0;fpsLastCheck=0;currentFps=0;enablePerformanceMonitoring=!1;modelToolModule2d;engineStatus2d;octreeBox2d;events;handelBehaved2d;interactionModule2d;sceneModule2d;cameraModule2d;renderModule2d;controlModule2d;loaderModule2d;layerManager;searchManager;themeManager;cadCursorUI;contextMenuUI;loadingUI;linkView2d3d;linkElement2d3d;scene=null;camera=null;renderer=null;dwgData=null;version="1.0.0";constructor(e){if(this.options=e,this.enablePerformanceMonitoring=e.enablePerformanceMonitoring??!1,this.container=document.getElementById(e.containerId),!this.container)throw new Error(`Container ${e.containerId} not found`);this.initialize(),this.handelBehaved2d=pZ(this),this.interactionModule2d=new gZ(this),this.interactionModule2d.init(),this.interactionModule2d.active()}initialize(){this.events=new JX(!1),this.sceneModule2d=new nZ(this,this.options),this.scene=this.sceneModule2d.scene,this.cameraModule2d=new rZ(this,this.container),this.camera=this.cameraModule2d.orthographicCamera,this.renderModule2d=new aZ(this,this.container,this.options),this.renderer=this.renderModule2d.renderer,this.controlModule2d=new lZ(this),this.loaderModule2d=new LT(this),this.themeManager=new MZ(this.container),this.layerManager=new RT(this),this.searchManager=new SZ(this),this.octreeBox2d=new cZ(this),this.modelToolModule2d=new uZ(this),this.engineStatus2d=new sZ(this),this.linkView2d3d=new hZ(this),this.linkElement2d3d=new dZ(this),this.sceneModule2d.initGrid(),this.cadCursorUI=new mZ(this.container,this.renderer.domElement),this.loadingUI=new yZ(this.container),this.events.on(bs.ModelLoadStart,()=>this.loadingUI.show("正在加载...",0)),this.events.on(bs.ModelLoadProgress,e=>this.loadingUI.update(e.text,e.progress)),this.events.on(bs.ModelLoaded,()=>this.loadingUI.hide()),this.events.on(bs.ModelLoadError,()=>this.loadingUI.hide()),this.contextMenuUI=new AZ(this.container,this.renderer.domElement,e=>{if(e==="search"&&this.searchManager.show(),e==="layerManage"&&this.layerManager.toggle(),e==="hideElement"&&this.modelToolModule2d.hideModel(this.engineStatus2d.highlightModels),e==="showAll"&&this.modelToolModule2d.showModel(this.engineStatus2d.hideModels),e==="toggleBg"){this.themeManager.toggle();const t=this.themeManager.getTheme()==="dark"?1710618:15790320;this.setBackgroundColor(t)}if(e==="linkElement2d3d"){const t=this.linkElement2d3d.toggle();this.contextMenuUI.setMenuItemState("linkElement2d3d",t),console.log(`[EngineKernel2d] 二三维图元联动: ${t?"已开启":"已关闭"}`)}if(e==="linkView2d3d"){const t=this.linkView2d3d.toggle();this.contextMenuUI.setMenuItemState("linkView2d3d",t),console.log(`[EngineKernel2d] 图模关联: ${t?"已开启":"已关闭"}`)}}),this.contextMenuUI.setMenuItemStates({linkElement2d3d:this.linkElement2d3d.isEnabled(),linkView2d3d:this.linkView2d3d.isEnabled()}),this.startRendering(),console.log(`[EngineKernel2d] 2D Engine initialized (v${this.version})`)}startRendering(){this.isRendering||(this.isRendering=!0,this.fpsLastCheck=performance.now(),this.animate(),console.log("[EngineKernel2d] Rendering started"))}stopRendering(){this.isRendering=!1,this.animationId!==null&&(cancelAnimationFrame(this.animationId),this.animationId=null),console.log("[EngineKernel2d] Rendering stopped")}animate=()=>{this.isRendering&&(this.animationId=requestAnimationFrame(this.animate),this.controlModule2d.update(),this.scene&&this.camera&&this.renderer&&this.renderer.render(this.scene,this.camera),this.enablePerformanceMonitoring&&this.updatePerformanceStats())};updatePerformanceStats(){this.fpsFrameCount++;const e=performance.now();e-this.fpsLastCheck>=1e3&&(this.currentFps=this.fpsFrameCount,this.fpsFrameCount=0,this.fpsLastCheck=e,this.events.trigger(bs.RenderEnd,{fps:this.currentFps}))}async loadModel(e,t){return await this.loaderModule2d.loadModel(e,t),{}}getLayers(){return this.loaderModule2d.getLayers()}getEntitiesByLayer(e){return this.loaderModule2d.getEntitiesByLayer(e)}setLayerVisible(e,t){console.log(`[EngineKernel2d] Set layer ${e} visible: ${t}`)}setTheme(e){this.themeManager.setTheme(e)}resetView(){this.cameraModule2d&&this.cameraModule2d.resetView()}fitToView(){this.dwgData?.metadata.extents&&this.cameraModule2d.fitToExtents(this.dwgData.metadata.extents)}setZoom(e){this.cameraModule2d&&this.cameraModule2d.setZoom(e)}getZoom(){return this.cameraModule2d?this.cameraModule2d.getZoom():1}getPerformanceStats(){const e=this.sceneModule2d.getSceneStats();return{fps:this.currentFps,renderTime:0,entityCount:e.objectCount,visibleEntityCount:e.objectCount}}setBackgroundColor(e){this.sceneModule2d&&this.sceneModule2d.setBackgroundColor(e)}clearScene(){this.sceneModule2d&&this.sceneModule2d.clearScene()}resize(){if(this.renderModule2d){const e=this.container?.clientWidth??0,t=this.container?.clientHeight??0;this.renderModule2d.setSize(e,t)}}captureImage(e){if(!this.renderer||!this.sceneModule2d)return console.error("[EngineKernel2d] Renderer or scene module not initialized"),null;const t=this.renderer.domElement,i=e?.format||"png",n=e?.quality||.92,r=`image/${i==="jpeg"?"jpeg":i}`,a=e?.transparent??!1,o=e?.hideGrid??!0,l=e?.hideAxes??!0,c=this.scene?.background??null;let h=!1,d=!1;this.sceneModule2d.adaptiveGrid&&(h=this.sceneModule2d.adaptiveGrid.gridGroup?.visible??!1,o&&this.sceneModule2d.adaptiveGrid.setVisible(!1)),this.sceneModule2d.axesHelper&&(d=this.sceneModule2d.axesHelper.visible??!1,l&&this.sceneModule2d.setAxesVisible(!1)),a&&this.scene&&(this.scene.background=null),this.scene&&this.camera&&this.renderer.render(this.scene,this.camera);const u=t.toDataURL(r,n);this.scene&&(this.scene.background=c),this.sceneModule2d.adaptiveGrid&&o&&this.sceneModule2d.adaptiveGrid.setVisible(h),this.sceneModule2d.axesHelper&&l&&this.sceneModule2d.setAxesVisible(d),this.scene&&this.camera&&this.renderer.render(this.scene,this.camera);const p={dataURL:u};if(e?.download){const v=e.filename||`capture-${Date.now()}.${i}`,f=document.createElement("a");f.href=u,f.download=v,f.style.display="none",document.body.appendChild(f),f.click(),f.remove(),console.log(`[EngineKernel2d] Image captured and downloaded: ${v}`)}else console.log("[EngineKernel2d] Image captured");return p}async captureImageAsync(e){if(!this.renderer||!this.sceneModule2d)return console.error("[EngineKernel2d] Renderer or scene module not initialized"),null;const t=this.renderer.domElement,i=e?.format||"png",n=e?.quality||.92,r=`image/${i==="jpeg"?"jpeg":i}`,a=e?.transparent??!1,o=e?.hideGrid??!0,l=e?.hideAxes??!0,c=this.scene?.background??null;let h=!1,d=!1;this.sceneModule2d.adaptiveGrid&&(h=this.sceneModule2d.adaptiveGrid.gridGroup?.visible??!1,o&&this.sceneModule2d.adaptiveGrid.setVisible(!1)),this.sceneModule2d.axesHelper&&(d=this.sceneModule2d.axesHelper.visible??!1,l&&this.sceneModule2d.setAxesVisible(!1)),a&&this.scene&&(this.scene.background=null),this.scene&&this.camera&&this.renderer.render(this.scene,this.camera);const u=t.toDataURL(r,n),p=await new Promise(f=>{t.toBlob(m=>{m&&f(m)},r,n)}),v=URL.createObjectURL(p);if(this.scene&&(this.scene.background=c),this.sceneModule2d.adaptiveGrid&&o&&this.sceneModule2d.adaptiveGrid.setVisible(h),this.sceneModule2d.axesHelper&&l&&this.sceneModule2d.setAxesVisible(d),this.scene&&this.camera&&this.renderer.render(this.scene,this.camera),e?.download){const f=e.filename||`capture-${Date.now()}.${i}`,m=document.createElement("a");m.href=v,m.download=f,m.style.display="none",document.body.appendChild(m),m.click(),m.remove(),console.log(`[EngineKernel2d] Image captured and downloaded: ${f}`)}else console.log("[EngineKernel2d] Image captured with Blob URL:",v);return{dataURL:u,blobURL:v,blob:p}}dispose(){console.log("[EngineKernel2d] Disposing engine..."),this.stopRendering(),this.cadCursorUI?.dispose(),this.contextMenuUI?.dispose(),this.loadingUI?.dispose(),this.searchManager?.dispose(),this.themeManager?.dispose(),this.loaderModule2d?.dispose(),this.controlModule2d?.dispose(),this.renderModule2d?.dispose(),this.cameraModule2d?.dispose(),this.sceneModule2d?.dispose(),this.events?.dispose(),this.scene=null,this.camera=null,this.renderer=null,this.dwgData=null,console.log("[EngineKernel2d] Engine disposed")}}class TZ{scene;panoramaSphere=null;sphereRadius;constructor(e=500){this.sphereRadius=e,this.scene=new al,this.init()}init(){this.panoramaSphere=this.createPanoramaSphere(this.sphereRadius),this.scene.add(this.panoramaSphere)}createPanoramaSphere(e=500,t=64){const i=new io(e,t,t/2);i.scale(-1,1,1);const n=new Ut({map:null,side:qn,transparent:!0}),r=new Ve(i,n);return r.name="panorama-sphere",r}updatePanoramaTexture(e){if(!this.panoramaSphere){console.warn("SceneModule720: Panorama sphere not initialized");return}const t=this.panoramaSphere.material;t.map&&t.map.dispose(),t.map=e,t.needsUpdate=!0}clearPanoramaTexture(){if(!this.panoramaSphere)return;const e=this.panoramaSphere.material;e.map&&(e.map.dispose(),e.map=null,e.needsUpdate=!0)}getScene(){return this.scene}getPanoramaSphere(){return this.panoramaSphere}setSphereRadius(e){if(this.sphereRadius!==e){if(this.sphereRadius=e,this.panoramaSphere){const t=this.panoramaSphere.material,i=t.map;this.scene.remove(this.panoramaSphere),this.panoramaSphere.geometry.dispose(),t.dispose(),i&&i.dispose()}this.panoramaSphere=this.createPanoramaSphere(e),this.scene.add(this.panoramaSphere)}}getSphereRadius(){return this.sphereRadius}dispose(){if(this.panoramaSphere){const e=this.panoramaSphere.material;e.map&&e.map.dispose(),e.dispose(),this.panoramaSphere.geometry.dispose(),this.scene.remove(this.panoramaSphere),this.panoramaSphere=null}this.scene.clear()}}class IZ{camera;minFov;maxFov;container;currentPose;constructor(e,t=75,i=30,n=90){this.container=e,this.minFov=i,this.maxFov=n,this.currentPose={theta:0,phi:0},this.camera=this.createCamera(t),this.init()}createCamera(e){const t=this.container.clientWidth/this.container.clientHeight,i=new Ci(e,t,.1,2e3);return i.position.set(0,0,0),i}init(){this.updateCameraRotation()}updateCameraRotation(){const{theta:e,phi:t}=this.currentPose,i=new qi(t,e,0,"YXZ"),n=new Dt;n.setFromEuler(i),this.camera.quaternion.copy(n)}setFov(e){const t=Math.max(this.minFov,Math.min(this.maxFov,e));this.camera.fov=t,this.camera.updateProjectionMatrix()}getFov(){return this.camera.fov}getCameraPose(){return{...this.currentPose}}setCameraPose(e,t){this.currentPose.theta=e,this.currentPose.phi=t,this.updateCameraRotation()}updatePose(e,t){this.currentPose.theta+=e,this.currentPose.phi+=t,this.currentPose.theta<0?this.currentPose.theta+=2*Math.PI:this.currentPose.theta>=2*Math.PI&&(this.currentPose.theta-=2*Math.PI),this.currentPose.phi=Math.max(-Math.PI/2+.01,Math.min(Math.PI/2-.01,this.currentPose.phi)),this.updateCameraRotation()}getCamera(){return this.camera}updateAspectRatio(e,t){const i=e/t;this.camera.aspect=i,this.camera.updateProjectionMatrix()}dispose(){this.camera=null}}class PZ{renderer;container;animationId=null;isRenderingPaused=!1;fpsFrameCount=0;fpsLastTime=performance.now();currentFps=60;onBeforeRenderCallback;onAfterRenderCallback;constructor(e,t=!0){this.container=e,this.renderer=this.createRenderer(t),this.init()}createRenderer(e){const t=new ku({antialias:e,alpha:!0,preserveDrawingBuffer:!1}),i=this.container.clientWidth,n=this.container.clientHeight;return t.setSize(i,n),t.setPixelRatio(Math.min(window.devicePixelRatio,2)),this.container.appendChild(t.domElement),t}init(){}setOnBeforeRender(e){this.onBeforeRenderCallback=e}setOnAfterRender(e){this.onAfterRenderCallback=e}render(e,t){this.onBeforeRenderCallback&&this.onBeforeRenderCallback(),this.renderer.render(e,t),this.onAfterRenderCallback&&this.onAfterRenderCallback(),this.updateFps()}startRenderLoop(e,t){if(this.animationId!==null){console.warn("RenderModule720: Render loop already running");return}this.isRenderingPaused=!1,this.animate(e,t)}animate(e,t){this.isRenderingPaused||(this.animationId=requestAnimationFrame(()=>{this.animate(e,t)}),this.render(e,t))}pauseRendering(){this.isRenderingPaused=!0,this.animationId!==null&&(cancelAnimationFrame(this.animationId),this.animationId=null)}resumeRendering(e,t){this.isRenderingPaused&&(this.isRenderingPaused=!1,this.startRenderLoop(e,t))}isRenderingPausedState(){return this.isRenderingPaused}updateFps(){this.fpsFrameCount++;const e=performance.now();e>=this.fpsLastTime+1e3&&(this.currentFps=Math.round(this.fpsFrameCount*1e3/(e-this.fpsLastTime)),this.fpsFrameCount=0,this.fpsLastTime=e,this.currentFps<30&&console.warn("RenderModule720: Low FPS detected:",this.currentFps))}getCurrentFps(){return this.currentFps}resize(e,t){this.renderer.setSize(e,t),this.renderer.setPixelRatio(Math.min(window.devicePixelRatio,2))}getDomElement(){return this.renderer.domElement}getRenderer(){return this.renderer}dispose(){this.pauseRendering(),this.container.contains(this.renderer.domElement)&&this.container.removeChild(this.renderer.domElement),this.renderer.dispose(),this.renderer.forceContextLoss(),this.onBeforeRenderCallback=void 0,this.onAfterRenderCallback=void 0}}class RZ{camera;domElement;cameraModule;enableZoom=!0;enableRotate=!0;minFov=30;maxFov=90;rotateSpeed=.5;zoomSpeed=1;enableDamping=!0;dampingFactor=.05;isDragging=!1;startX=0;startY=0;thetaDelta=0;phiDelta=0;isPinching=!1;pinchStartDistance=null;pinchStartFov=75;_onMouseDown;_onMouseMove;_onMouseUp;_onWheel;_onTouchStart;_onTouchMove;_onTouchEnd;onViewAngleChange;constructor(e,t){this.cameraModule=e,this.camera=e.getCamera(),this.pinchStartFov=this.camera.fov,this.domElement=t,this._onMouseDown=this.onMouseDown.bind(this),this._onMouseMove=this.onMouseMove.bind(this),this._onMouseUp=this.onMouseUp.bind(this),this._onWheel=this.onWheel.bind(this),this._onTouchStart=this.onTouchStart.bind(this),this._onTouchMove=this.onTouchMove.bind(this),this._onTouchEnd=this.onTouchEnd.bind(this),this.init()}init(){this.domElement.addEventListener("mousedown",this._onMouseDown),this.domElement.addEventListener("mousemove",this._onMouseMove),this.domElement.addEventListener("mouseup",this._onMouseUp),this.domElement.addEventListener("mouseleave",this._onMouseUp),this.domElement.addEventListener("wheel",this._onWheel,{passive:!1}),this.domElement.addEventListener("touchstart",this._onTouchStart,{passive:!1}),this.domElement.addEventListener("touchmove",this._onTouchMove,{passive:!1}),this.domElement.addEventListener("touchend",this._onTouchEnd)}onMouseDown(e){e.button===0&&(this.isDragging=!0,this.startX=e.clientX,this.startY=e.clientY)}onMouseMove(e){if(!this.isDragging||!this.enableRotate)return;const t=e.clientX-this.startX,i=e.clientY-this.startY,{horizontal:n,vertical:r}=this.getRotationFactors();this.thetaDelta+=t*n*this.rotateSpeed*.06,this.phiDelta+=i*r*this.rotateSpeed*.06,this.startX=e.clientX,this.startY=e.clientY,this.applyRotation()}onMouseUp(){this.isDragging=!1}onWheel(e){if(!this.enableZoom)return;e.preventDefault();const t=(e.deltaY>0?1:-1)*this.zoomSpeed*2;this.applyZoom(t)}onTouchStart(e){e.touches.length===1?(this.isDragging=!0,this.isPinching=!1,this.startX=e.touches[0].clientX,this.startY=e.touches[0].clientY):e.touches.length===2&&(e.preventDefault(),this.isDragging=!1,this.isPinching=!0,this.pinchStartDistance=this.getTouchDistance(e.touches),this.pinchStartFov=this.cameraModule.getFov())}onTouchMove(e){if(e.touches.length===1&&this.isDragging&&this.enableRotate){const t=e.touches[0].clientX-this.startX,i=e.touches[0].clientY-this.startY,{horizontal:n,vertical:r}=this.getRotationFactors();this.thetaDelta-=t*n*this.rotateSpeed,this.phiDelta-=i*r*this.rotateSpeed,this.startX=e.touches[0].clientX,this.startY=e.touches[0].clientY,this.applyRotation()}else if(e.touches.length===2&&this.enableZoom){e.preventDefault(),this.isPinching||(this.isPinching=!0,this.pinchStartDistance=this.getTouchDistance(e.touches),this.pinchStartFov=this.cameraModule.getFov());const t=this.getTouchDistance(e.touches);if(this.pinchStartDistance&&t>0){const i=this.pinchStartDistance/t,n=Ft.clamp(this.pinchStartFov*i,this.minFov,this.maxFov);this.cameraModule.setFov(n)}}}onTouchEnd(e){e.touches&&e.touches.length>0?this.isDragging=e.touches.length===1:this.isDragging=!1,e.touches.length<2&&(this.isPinching=!1,this.pinchStartDistance=null)}applyRotation(){if(this.cameraModule.updatePose(this.thetaDelta,this.phiDelta),this.enableDamping?(this.thetaDelta*=1-this.dampingFactor,this.phiDelta*=1-this.dampingFactor):(this.thetaDelta=0,this.phiDelta=0),this.onViewAngleChange){const e=this.cameraModule.getCameraPose();this.onViewAngleChange(e.theta,e.phi)}}getRotationFactors(){const e=Math.max(1,this.domElement.clientWidth),t=Math.max(1,this.domElement.clientHeight);return{horizontal:Math.PI*2/e,vertical:Math.PI/t}}applyZoom(e){const t=this.cameraModule.getFov(),i=Ft.clamp(t+e,this.minFov,this.maxFov);this.cameraModule.setFov(i)}getTouchDistance(e){if(e.length<2)return 0;const t=e[0].clientX-e[1].clientX,i=e[0].clientY-e[1].clientY;return Math.sqrt(t*t+i*i)}update(){this.enableDamping&&(Math.abs(this.thetaDelta)>1e-4||Math.abs(this.phiDelta)>1e-4)&&this.applyRotation()}lookAt(e,t){this.thetaDelta=e,this.phiDelta=Math.max(-Math.PI/2+.01,Math.min(Math.PI/2-.01,t)),this.cameraModule.setCameraPose(e,t),this.thetaDelta=0,this.phiDelta=0}getViewAngle(){return this.cameraModule.getCameraPose()}setOnViewAngleChange(e){this.onViewAngleChange=e}reset(){this.thetaDelta=0,this.phiDelta=0,this.lookAt(0,0)}setRotateSpeed(e){this.rotateSpeed=Math.max(.05,e)}setZoomSpeed(e){this.zoomSpeed=Math.max(.1,e)}setEnableDamping(e){this.enableDamping=e}setDampingFactor(e){this.dampingFactor=Math.max(0,Math.min(1,e))}setZoomLimits(e,t){this.minFov=e,this.maxFov=t}dispose(){this.domElement.removeEventListener("mousedown",this._onMouseDown),this.domElement.removeEventListener("mousemove",this._onMouseMove),this.domElement.removeEventListener("mouseup",this._onMouseUp),this.domElement.removeEventListener("mouseleave",this._onMouseUp),this.domElement.removeEventListener("wheel",this._onWheel),this.domElement.removeEventListener("touchstart",this._onTouchStart),this.domElement.removeEventListener("touchmove",this._onTouchMove),this.domElement.removeEventListener("touchend",this._onTouchEnd),this.onViewAngleChange=void 0}}class LZ{controls;domElement;cameraModule;constructor(e,t){this.cameraModule=e,this.domElement=t,this.controls=new RZ(e,t)}init(){}active(){}disActive(){this.controls.enableRotate=!1,this.controls.enableZoom=!1}enable(){this.controls.enableRotate=!0,this.controls.enableZoom=!0}update(){this.controls.update()}lookAt(e,t){this.controls.lookAt(e,t)}getViewAngle(){return this.controls.getViewAngle()}setOnViewAngleChange(e){this.controls.setOnViewAngleChange(e)}reset(){this.controls.reset()}getControls(){return this.controls}updateInteractionOptions(e){if(e.rotateSpeed!==void 0&&this.controls.setRotateSpeed(e.rotateSpeed),e.zoomSpeed!==void 0&&this.controls.setZoomSpeed(e.zoomSpeed),e.enableDamping!==void 0&&this.controls.setEnableDamping(e.enableDamping),e.dampingFactor!==void 0&&this.controls.setDampingFactor(e.dampingFactor),e.enableRotate!==void 0&&(this.controls.enableRotate=e.enableRotate),e.enableZoom!==void 0&&(this.controls.enableZoom=e.enableZoom),e.minFov!==void 0||e.maxFov!==void 0){const t=e.minFov??this.controls.minFov,i=e.maxFov??this.controls.maxFov;this.controls.setZoomLimits(t,i)}}dispose(){this.controls.dispose()}}class DZ{cache=new Map;loadingPromises=new Map;loadTexture(e){if(this.cache.has(e))return Promise.resolve(this.cache.get(e));if(this.loadingPromises.has(e))return this.loadingPromises.get(e);const t=new Promise((i,n)=>{new so().load(e,r=>{r.colorSpace=ai,r.minFilter=_t,r.magFilter=_t,this.cache.set(e,r),this.loadingPromises.delete(e),i(r)},void 0,r=>{this.loadingPromises.delete(e),n(r)})});return this.loadingPromises.set(e,t),t}async preloadTextures(e){const t=e.map(i=>this.loadTexture(i));return Promise.all(t)}has(e){return this.cache.has(e)}get(e){return this.cache.get(e)}remove(e){const t=this.cache.get(e);t&&(t.dispose(),this.cache.delete(e))}clear(){this.cache.forEach(e=>e.dispose()),this.cache.clear(),this.loadingPromises.clear()}size(){return this.cache.size}dispose(){this.clear()}}class BZ{textureCache;currentUrl=null;loadProgress=0;onProgressCallback;constructor(){this.textureCache=new DZ}async loadTexture(e){this.currentUrl=e,this.loadProgress=0,this.onProgressCallback&&this.onProgressCallback(0);try{const t=await this.loadTextureInternal(e);return this.loadProgress=100,this.onProgressCallback&&this.onProgressCallback(100),t}catch(t){throw console.error("PanoramaLoader: Failed to load texture:",t),t}}loadTextureInternal(e){return new Promise((t,i)=>{if(this.textureCache.has(e)){const n=this.textureCache.get(e);if(n){t(n);return}}new so().load(e,n=>{n.colorSpace=ai,n.minFilter=_t,n.magFilter=_t,this.textureCache.cache.set(e,n),t(n)},n=>{n.total>0&&(this.loadProgress=n.loaded/n.total*100,this.onProgressCallback&&this.onProgressCallback(this.loadProgress))},n=>{i(n)})})}async preloadPanoramas(e){try{await this.textureCache.preloadTextures(e)}catch(t){throw console.error("PanoramaLoader: Failed to preload panoramas:",t),t}}getLoadProgress(){return this.loadProgress}setOnProgress(e){this.onProgressCallback=e}getCurrentUrl(){return this.currentUrl}isCached(e){return this.textureCache.has(e)}getCachedTexture(e){return this.textureCache.get(e)}clearCache(){this.textureCache.clear()}removeCachedTexture(e){this.textureCache.remove(e)}dispose(){this.textureCache.dispose(),this.onProgressCallback=void 0,this.currentUrl=null}}class e6{static sphericalToCartesian(e){const t=e.radius||500,{theta:i,phi:n}=e,r=t*Math.cos(n)*Math.cos(i),a=t*Math.sin(n),o=t*Math.cos(n)*Math.sin(i);return{x:r,y:a,z:o}}static cartesianToSpherical(e,t,i){const n=Math.sqrt(e*e+t*t+i*i),r=Math.asin(t/n);let a=Math.atan2(i,e);return a<0&&(a+=2*Math.PI),{theta:a,phi:r,radius:n}}static normalizeAngle(e,t=-Math.PI,i=Math.PI){const n=i-t;let r=e;for(;r<t;)r+=n;for(;r>i;)r-=n;return r}static clampPhi(e,t=-Math.PI/2+.01,i=Math.PI/2-.01){return Math.max(t,Math.min(i,e))}static sphericalDistance(e,t){const i=Math.sin(e.phi)*Math.sin(t.phi)+Math.cos(e.phi)*Math.cos(t.phi)*Math.cos(e.theta-t.theta);return Math.acos(Math.max(-1,Math.min(1,i)))}static lerpSpherical(e,t,i){let n=t.theta-e.theta;n>Math.PI?n-=2*Math.PI:n<-Math.PI&&(n+=2*Math.PI);const r=e.theta+n*i,a=e.phi+(t.phi-e.phi)*i,o=e.radius||500,l=t.radius||500,c=o+(l-o)*i;return{theta:r,phi:a,radius:c}}}var af=(s=>(s.ICON="icon",s.TEXT="text",s.LINK="link",s))(af||{});class kZ{annotations=new Map;container;annotationContainer;worldToScreen;sphereRadius;camera;renderer;onClickAnnotation;onHoverAnnotation;constructor(e,t,i,n){this.container=e,this.camera=t,this.renderer=i,this.sphereRadius=n,this.worldToScreen=new jt(t,i),this.createAnnotationContainer()}createAnnotationContainer(){this.annotationContainer=document.createElement("div"),this.annotationContainer.className="panorama-annotation-container",this.annotationContainer.style.cssText=`
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
pointer-events: none;
z-index: 1000;
overflow: hidden;
`,this.container.appendChild(this.annotationContainer)}addAnnotation(e){const t=this.generateId(),i=this.sphericalToCartesian(e.position),n=this.createAnnotationElement(e,t),r={id:t,config:e,element:n,worldPosition:i,screenPosition:{x:0,y:0},visible:!1};return this.annotationContainer.appendChild(n),this.annotations.set(t,r),this.updateAnnotationPosition(r),t}addAnnotations(e){return e.map(t=>this.addAnnotation(t))}createAnnotationElement(e,t){const i=document.createElement("div");switch(i.className=`panorama-annotation panorama-annotation-${e.type}`,i.dataset.annotationId=t,i.style.cssText=`
position: absolute;
pointer-events: auto;
cursor: pointer;
transform: translate(-50%, -50%);
transition: opacity 0.2s ease;
`,e.type){case af.ICON:this.createIconAnnotation(i,e);break;case af.TEXT:this.createTextAnnotation(i,e);break;case af.LINK:this.createLinkAnnotation(i,e);break}return this.attachAnnotationEvents(i,t),i}createIconAnnotation(e,t){const i=t.size||{width:40,height:40};e.style.width=`${i.width}px`,e.style.height=`${i.height}px`;const n=document.createElement("img");n.src=t.iconUrl,n.style.cssText=`
width: 100%;
height: 100%;
object-fit: contain;
display: block;
`,n.onerror=()=>{console.error(`Failed to load annotation icon: ${t.iconUrl}`)},e.appendChild(n),t.tooltip&&(e.title=t.tooltip)}createTextAnnotation(e,t){const i=t.style||{};e.style.cssText+=`
padding: ${i.padding||"8px 12px"};
background-color: ${i.backgroundColor||"rgba(0, 0, 0, 0.7)"};
color: ${i.color||"#ffffff"};
font-size: ${i.fontSize||14}px';
border-radius: 4px;
white-space: nowrap;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
`,e.textContent=t.text,t.tooltip&&(e.title=t.tooltip)}createLinkAnnotation(e,t){const i=t.style||{};if(e.style.cssText+=`
padding: 8px 12px;
background-color: rgba(59, 130, 246, 0.9);
color: ${i.color||"#ffffff"};
font-size: ${i.fontSize||14}px';
border-radius: 4px;
text-decoration: ${i.textDecoration||"none"};
display: flex;
align-items: center;
gap: 8px;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
transition: background-color 0.2s ease;
`,e.addEventListener("mouseenter",()=>{e.style.backgroundColor="rgba(37, 99, 235, 0.95)"}),e.addEventListener("mouseleave",()=>{e.style.backgroundColor="rgba(59, 130, 246, 0.9)"}),t.iconUrl){const r=document.createElement("img");r.src=t.iconUrl,r.style.cssText=`
width: 16px;
height: 16px;
display: block;
`,e.appendChild(r)}const n=document.createElement("span");n.textContent=t.text||t.url,e.appendChild(n),t.tooltip&&(e.title=t.tooltip)}attachAnnotationEvents(e,t){e.addEventListener("click",i=>{i.stopPropagation();const n=this.annotations.get(t);n&&this.handleClickAnnotation(n)}),e.addEventListener("mouseenter",()=>{const i=this.annotations.get(t);i&&this.handleHoverAnnotation(i)}),e.addEventListener("mouseleave",()=>{this.onHoverAnnotation&&this.onHoverAnnotation(null)})}sphericalToCartesian(e){const t=e.radius??this.sphereRadius;return e6.sphericalToCartesian({...e,radius:t})}updateAnnotationPosition(e){const t=new P(e.worldPosition.x,e.worldPosition.y,e.worldPosition.z),i=this.worldToScreen.worldToScreen(t);e.screenPosition={x:i.x,y:i.y};const n=this.isPositionInFront(t),r=this.isPositionInView(i);e.visible=n&&r,e.visible?(e.element.style.display="block",e.element.style.left=`${i.x}px`,e.element.style.top=`${i.y}px`):e.element.style.display="none"}isPositionInFront(e){const t=new P;return this.camera.getWorldDirection(t),e.clone().normalize().dot(t)>0}isPositionInView(e){const t=this.renderer.domElement.clientWidth,i=this.renderer.domElement.clientHeight;return e.x>=0&&e.x<=t&&e.y>=0&&e.y<=i}update(){this.annotations.forEach(e=>{this.updateAnnotationPosition(e)})}handleClickAnnotation(e){if(e.config.type===af.LINK){const t=e.config;window.open(t.url,"_blank")}this.onClickAnnotation&&this.onClickAnnotation(e)}handleHoverAnnotation(e){this.onHoverAnnotation&&this.onHoverAnnotation(e)}setOnClickAnnotation(e){this.onClickAnnotation=e}setOnHoverAnnotation(e){this.onHoverAnnotation=e}removeAnnotation(e){const t=this.annotations.get(e);t&&(t.element.remove(),this.annotations.delete(e))}clearAll(){this.annotations.forEach(e=>{e.element.remove()}),this.annotations.clear()}getAnnotations(){return Array.from(this.annotations.values())}getAnnotation(e){return this.annotations.get(e)}updateCamera(e){this.camera=e,this.worldToScreen.updateCamera(e)}dispose(){this.clearAll(),this.annotationContainer.remove(),this.onClickAnnotation=void 0,this.onHoverAnnotation=void 0}generateId(){return`annotation-${Date.now()}-${Math.random().toString(36).substr(2,9)}`}}class OZ{listeners=new Map;on(e,t){const i=String(e);this.listeners.has(i)||this.listeners.set(i,[]),this.listeners.get(i).push(t)}off(e,t){const i=String(e),n=this.listeners.get(i);if(n){const r=n.indexOf(t);r!==-1&&n.splice(r,1),n.length===0&&this.listeners.delete(i)}}trigger(e,t){const i=String(e),n=this.listeners.get(i);if(n&&n.length>0){const r=[...n];for(const a of r)try{a(t)}catch(o){console.error(`EventModule: Error in event handler for "${i}":`,o)}}}removeAllListeners(e){const t=String(e);this.listeners.delete(t)}clear(){this.listeners.clear()}listenerCount(e){const t=String(e),i=this.listeners.get(t);return i?i.length:0}dispose(){this.clear()}}var jr=(s=>(s.PanoramaLoadStart="panorama-load-start",s.PanoramaLoadProgress="panorama-load-progress",s.PanoramaLoaded="panorama-loaded",s.PanoramaLoadError="panorama-load-error",s.AnnotationClick="annotation-click",s.AnnotationHover="annotation-hover",s.AnnotationAdd="annotation-add",s.AnnotationRemove="annotation-remove",s.ViewAngleChanged="view-angle-changed",s))(jr||{});class FZ{sceneModule;cameraModule;renderModule;controlModule;eventModule;panoramaLoader;annotationManager;worldToScreen;isInitialized=!1;version="1.0.0";constructor(e){this.initialize(e)}initialize(e){const t={fov:75,enableZoom:!0,enableRotate:!0,minFov:30,maxFov:90,sphereRadius:500,rotateSpeed:.35,zoomSpeed:.8,enableDamping:!0,dampingFactor:.08,...e},i=document.getElementById(t.containerId);if(!i)throw new Error(`Container with id "${t.containerId}" not found`);try{this.eventModule=new OZ,this.sceneModule=new TZ(t.sphereRadius),this.cameraModule=new IZ(i,t.fov,t.minFov,t.maxFov),this.renderModule=new PZ(i,!0),this.controlModule=new LZ(this.cameraModule,this.renderModule.getDomElement());const n=this.controlModule.getControls();n.enableZoom=t.enableZoom,n.enableRotate=t.enableRotate,n.setRotateSpeed(t.rotateSpeed),n.setZoomSpeed(t.zoomSpeed),n.setEnableDamping(t.enableDamping),n.setDampingFactor(t.dampingFactor),n.setZoomLimits(t.minFov,t.maxFov),n.setOnViewAngleChange((r,a)=>{this.eventModule.trigger(jr.ViewAngleChanged,{theta:r,phi:a})}),this.panoramaLoader=new BZ,this.worldToScreen=new jt(this.cameraModule.getCamera(),this.renderModule.getRenderer(),this.sceneModule.getScene()),this.annotationManager=new kZ(i,this.cameraModule.getCamera(),this.renderModule.getRenderer(),t.sphereRadius),this.annotationManager.setOnClickAnnotation(r=>{this.eventModule.trigger(jr.AnnotationClick,{id:r.id,config:r.config,metadata:r.config.metadata})}),this.annotationManager.setOnHoverAnnotation(r=>{this.eventModule.trigger(jr.AnnotationHover,{annotation:r?{id:r.id,config:r.config,metadata:r.config.metadata}:null})}),this.setupRenderLoop(),this.isInitialized=!0,console.log("EngineKernel720: Initialized successfully")}catch(n){throw console.error("EngineKernel720: Initialization failed",n),n}}setupRenderLoop(){this.renderModule.setOnBeforeRender(()=>{this.controlModule.update(),this.annotationManager.update()}),this.renderModule.startRenderLoop(this.sceneModule.getScene(),this.cameraModule.getCamera())}async loadPanorama(e){this.checkInitialized(),this.eventModule.trigger(jr.PanoramaLoadStart,{url:e});try{this.panoramaLoader.setOnProgress(i=>{this.eventModule.trigger(jr.PanoramaLoadProgress,{url:e,progress:i})});const t=await this.panoramaLoader.loadTexture(e);this.sceneModule.updatePanoramaTexture(t),this.eventModule.trigger(jr.PanoramaLoaded,{url:e,progress:100}),console.log("EngineKernel720: Panorama loaded successfully")}catch(t){throw console.error("EngineKernel720: Failed to load panorama",t),this.eventModule.trigger(jr.PanoramaLoadError,{url:e,error:t}),t}}async preloadPanoramas(e){this.checkInitialized();try{await this.panoramaLoader.preloadPanoramas(e),console.log(`EngineKernel720: Preloaded ${e.length} panoramas`)}catch(t){throw console.error("EngineKernel720: Failed to preload panoramas",t),t}}addAnnotation(e){this.checkInitialized();const t=this.annotationManager.addAnnotation(e);return this.eventModule.trigger(jr.AnnotationAdd,{id:t,config:e}),t}addAnnotations(e){return this.checkInitialized(),e.map(t=>this.addAnnotation(t))}removeAnnotation(e){this.checkInitialized(),this.annotationManager.removeAnnotation(e),this.eventModule.trigger(jr.AnnotationRemove,{id:e})}clearAnnotations(){this.checkInitialized(),this.annotationManager.clearAll()}getAnnotations(){return this.checkInitialized(),this.annotationManager.getAnnotations()}updateInteractionOptions(e){this.checkInitialized(),this.controlModule.updateInteractionOptions(e)}pickPanoramaPoint(e,t){this.checkInitialized();const i=this.renderModule.getRenderer().domElement,n=i.clientWidth,r=i.clientHeight;if(n===0||r===0)return null;const a=new ve(e/n*2-1,-(t/r*2-1)),o=this.cameraModule.getCamera(),l=new P(a.x,a.y,.5);l.unproject(o),l.sub(o.position).normalize();const c=this.sceneModule.getSphereRadius(),h=o.position.clone().add(l.multiplyScalar(c)),d=e6.cartesianToSpherical(h.x,h.y,h.z);return{theta:d.theta,phi:d.phi,radius:c}}lookAt(e,t,i){this.checkInitialized(),i&&console.warn("EngineKernel720: Animated lookAt not implemented yet"),this.controlModule.lookAt(e,t)}getViewAngle(){return this.checkInitialized(),this.controlModule.getViewAngle()}setFov(e){this.checkInitialized(),this.cameraModule.setFov(e)}getFov(){return this.checkInitialized(),this.cameraModule.getFov()}on(e,t){this.checkInitialized(),this.eventModule.on(e,t)}off(e,t){this.checkInitialized(),this.eventModule.off(e,t)}resize(e,t){this.checkInitialized();const i=e??this.renderModule.getRenderer().domElement.clientWidth,n=t??this.renderModule.getRenderer().domElement.clientHeight;this.renderModule.resize(i,n),this.cameraModule.updateAspectRatio(i,n),console.log("EngineKernel720: Resized to",i,"x",n)}pauseRendering(){this.checkInitialized(),this.renderModule.pauseRendering()}resumeRendering(){this.checkInitialized(),this.renderModule.resumeRendering(this.sceneModule.getScene(),this.cameraModule.getCamera())}isRenderingPausedState(){return this.isInitialized?this.renderModule.isRenderingPausedState():!0}getVersion(){return this.version}dispose(){if(this.isInitialized)try{this.renderModule.pauseRendering(),this.annotationManager.dispose(),this.panoramaLoader.dispose(),this.controlModule.dispose(),this.cameraModule.dispose(),this.renderModule.dispose(),this.sceneModule.dispose(),this.eventModule.dispose(),this.isInitialized=!1,console.log("EngineKernel720: Disposed successfully")}catch(e){console.error("EngineKernel720: Error during dispose",e)}}checkInitialized(){if(!this.isInitialized)throw new Error("EngineKernel720: Not initialized")}}function NZ(s){return new JK(s)}function UZ(s){return new EZ(s)}function zZ(s){return new FZ(s)}class Qo{engine=null;registry;container;containerId;options;_isInitialized=!1;_isDestroyed=!1;unsubscribeTheme=null;currentMeasureType=null;isMeasureActive=!1;currentSectionMode=null;selectedComponent=null;constructor(e,t){this.registry=t,this.container=e.container,this.container.id?this.containerId=this.container.id:(this.containerId=`engine-container-${Date.now()}-${Math.random().toString(36).substr(2,9)}`,this.container.id=this.containerId),this.options={backgroundColor:"linear-gradient(to bottom, rgb(214, 224, 235), rgb(246, 250, 255))",version:e.version??"v2",showStats:e.showStats??!1,showViewCube:e.showViewCube??!0}}init(){if(this._isInitialized){console.warn("[Engine] Engine already initialized.");return}if(this._isDestroyed){console.error("[Engine] Cannot initialize destroyed engine.");return}try{typeof this.options.backgroundColor=="string"&&(this.container.style.background=this.options.backgroundColor);const e={containerId:this.containerId,backgroundColor:this.options.backgroundColor,version:this.options.version,showStats:this.options.showStats,showViewCube:this.options.showViewCube};if(console.log("引擎配置信息：",e),this.engine=NZ(e),!this.engine)throw new Error("Failed to create engine instance");this._isInitialized=!0,this.resize(this.container.clientWidth,this.container.clientHeight),this.unsubscribeTheme=ft.subscribe(i=>{this.setTheme(i)}),this.setTheme(ft.getTheme()),this.engine?.events?.on?(this.engine.events.on("click",i=>{const n=this.registry;console.log("[Engine] 底层 click 事件触发:",i),i&&Array.isArray(i)&&i.length>0&&i[0].url?(this.selectedComponent={url:i[0].url,id:i[0].ids?.[0]},console.log("[Engine] 触发 component:selected:",this.selectedComponent),n.emit("component:selected",this.selectedComponent)):(this.selectedComponent=null,console.log("[Engine] 触发 component:deselected"),n.emit("component:deselected",{}))}),this.engine.events.on("loading_completed",()=>{console.log("[Engine] 底层 LoadingCompleted 事件触发"),this.registry.emit("engine:model-loading-completed",{})})):console.warn("[Engine] 底层引擎不支持 events.on 方法，无法监听点击事件");const t=this.engine.oneClickEncoding;t?.on&&(t.on("encoding-start",i=>{console.log("[Engine] 底层 encoding-start 事件触发:",i),this.registry.emit("encoding:start",i)}),t.on("encoding-complete",i=>{console.log("[Engine] 底层 encoding-complete 事件触发:",i),this.registry.emit("encoding:complete",i)}),t.on("encoding-error",i=>{console.log("[Engine] 底层 encoding-error 事件触发:",i),this.registry.emit("encoding:error",i)}))}catch(e){throw console.error("[Engine] Failed to initialize engine:",e),this._isInitialized=!1,e}}setTheme(e){}setLocales(){}isInitialized(){return this._isInitialized}loadModel(e,t){if(!this._isInitialized||!this.engine){console.error("[Engine] Engine not initialized. Please call init() first.");return}if(!e||e.length===0){console.error("[Engine] Model URLs are required.");return}this.engine.loaderModule.loadModels(e,t)}CameraGoHome(){this.engine.viewCube.CameraGoHome()}onRawEvent(e,t){this.engine?.events?.on(e,t)}offRawEvent(e,t){this.engine?.events?.off(e,t)}onOneClickEncodingEvent(e,t){this.engine?.oneClickEncoding?.on(e,t)}offOneClickEncodingEvent(e,t){this.engine?.oneClickEncoding?.off(e,t)}startOneClickEncoding(){if(!this._isInitialized||!this.engine?.oneClickEncoding){console.warn("[Engine] oneClickEncoding not available.");return}this.engine.oneClickEncoding.start()}pauseRendering(){if(!this._isInitialized||!this.engine){console.warn("[Engine] Engine not initialized.");return}this.engine.pauseRendering()}resumeRendering(){if(!this._isInitialized||!this.engine){console.warn("[Engine] Engine not initialized.");return}this.engine.resumeRendering()}dispose(){if(!this._isInitialized||!this.engine){console.warn("[Engine] Engine not initialized.");return}this.engine.dispose()}resize(e,t){if(!this._isInitialized||!this.engine)return;const i=typeof e=="number"?Math.floor(e):this.container.clientWidth,n=typeof t=="number"?Math.floor(t):this.container.clientHeight;i<=0||n<=0||typeof this.engine.handleWindowResize=="function"&&this.engine.handleWindowResize(i,n)}activateMeasure(e){if(!this._isInitialized||!this.engine?.measure){console.error("[Engine] Cannot activate measure: engine not initialized.");return}if(this.currentMeasureType===e){console.log(`[Engine] Measure ${e} already active, skipping.`);return}this.isMeasureActive||(console.log("[Engine] Activating measure module"),this.engine.measure.active(),this.isMeasureActive=!0),console.log(`[Engine] Activating measure: ${e}`);const t=this.engine.measure;switch(e){case"clearHeight":t.clearHeightMeasure.active();break;case"clearDistance":t.clearDistanceMeasure.active();break;case"distance":t.distanceMeasure.active();break;case"elevation":t.elevationMeasure.active();break;case"point":t.pointMeasure.active();break;case"angle":t.angleMeasure.active();break;case"area":t.areaMeasure.active();break;case"slope":t.slopeMeasure.active();break;default:console.error(`[Engine] Unknown measure type: ${e}`);return}this.currentMeasureType=e}getCurrentMeasureType(){return this.currentMeasureType}deactivateMeasure(){!this._isInitialized||!this.engine?.measure||(console.log("[Engine] Deactivating measure"),this.engine.measure.disActive(),this.engine.measure.clearAll(),this.isMeasureActive=!1,this.currentMeasureType=null)}clearAllMeasures(){!this._isInitialized||!this.engine?.measure||(console.log("[Engine] Clearing all measures"),this.engine.measure.clearAll())}saveMeasureSetting(e){!this._isInitialized||!this.engine?.measure||this.engine.measure.saveSetting?.(e)}setClearHeightDirection(e){!this._isInitialized||!this.engine?.measure||(console.log(`[Engine] Setting clearHeight direction: ${e}`),this.engine.measure.clearHeightMeasure.setDirection(e))}setClearHeightSelectType(e){!this._isInitialized||!this.engine?.measure||(console.log(`[Engine] Setting clearHeight selectType: ${e}`),this.engine.measure.clearHeightMeasure.setSelectType(e))}activeSection(e){if(!this._isInitialized||!this.engine?.clipping){console.error("[Engine] Cannot activate section: engine not initialized.");return}if(this.currentSectionMode===e){console.log(`[Engine] Section ${e} already active, skipping.`);return}console.log(`[Engine] Activating section: ${e}`),this.engine.clipping.active(e),this.currentSectionMode=e}getCurrentSectionMode(){return this.currentSectionMode}setSectionBoxRange(e){if(!this._isInitialized||!this.engine?.clipping){console.error("[Engine] Cannot set section box range: engine not initialized.");return}this.engine.clipping.updateClippingValue(e)}deactivateSection(){!this._isInitialized||!this.engine?.clipping||(console.log("[Engine] Deactivating all sections"),this.engine.clipping.disActive(),this.currentSectionMode=null)}hideSection(){if(!this._isInitialized||!this.engine?.clipping){console.error("[Engine] Cannot hide section: engine not initialized.");return}console.log("[Engine] Hiding section"),this.engine.clipping.disabled()}recoverSection(){if(!this._isInitialized||!this.engine?.clipping){console.error("[Engine] Cannot recover section: engine not initialized.");return}console.log("[Engine] Recovering section"),this.engine.clipping.recover()}fitSectionBoxToModel(){if(!this._isInitialized||!this.engine){console.error("[Engine] Cannot fit section box: engine not initialized.");return}const e=this.engine.engineStatus?.highlightModels;e&&(console.log("[Engine] Fitting section box to model"),this.engine.clipping?.clippingModel(e))}scaleSectionBox(){if(!this._isInitialized||!this.engine?.clipping){console.error("[Engine] Cannot scale section box: engine not initialized.");return}this.engine.clipping.scaleBox()}reverseSection(){if(!this._isInitialized||!this.engine?.clipping){console.error("[Engine] Cannot reverse section: engine not initialized.");return}this.engine.clipping.reverse()}setFillCutFace(e){if(!this._isInitialized||!this.engine?.clipping){console.error("[Engine] Cannot set fill cut face: engine not initialized.");return}console.log("[Engine] Setting fill cut face:",e),this.engine.clipping.setFillCutFace(e)}getFillCutFace(){return!this._isInitialized||!this.engine?.clipping?!1:this.engine.clipping.getFillCutFace?.()??!1}switchCamera(){if(!this._isInitialized||!this.engine?.cameraModule){console.warn("[Engine] Cannot switch camera: engine not initialized.");return}this.engine.cameraModule.switchCurrentCamera()}getCameraType(){return!this._isInitialized||!this.engine?.cameraModule?"perspective":this.engine.cameraModule.getCameraType()===1?"orthographic":"perspective"}getRenderMode(){return!this._isInitialized||!this.engine?.engineModelModule?"balance":this.engine.engineModelModule.getCurrentMode()}setRenderMode(e){if(!this._isInitialized||!this.engine?.engineModelModule){console.warn("[Engine] Cannot set render mode: engine not initialized.");return}try{this.engine.engineModelModule.setMode(e)}catch(t){console.warn("[Engine] Failed to set render mode:",t)}}normalizePercent(e,t){return Number.isFinite(e)?Math.min(100,Math.max(0,Math.round(e))):t}getSettingApi(){return!this._isInitialized||!this.engine?.setting?null:this.engine.setting}callSettingMethod(e,...t){const i=this.getSettingApi();if(!i)return;const n=i[e];if(typeof n=="function")return n.apply(this.engine.setting,t)}hasSettingMethod(e){const t=this.getSettingApi();return t?typeof t[e]=="function":!1}mergeSettingsWithDefaults(e){const t=e.display?.groundId??"0",i=typeof e.display?.showGround=="boolean"?e.display.showGround:t!=="0"&&t!=="";return{render:{mode:e.render?.mode??"advanced",contrast:this.normalizePercent(e.render?.contrast??50,50),saturation:this.normalizePercent(e.render?.saturation??50,50),shadowIntensity:this.normalizePercent(e.render?.shadowIntensity??50,50),lightIntensity:this.normalizePercent(e.render?.lightIntensity??50,50),gtaoIntensity:this.normalizePercent(e.render?.gtaoIntensity??50,50)},display:{showEdge:!!e.display?.showEdge,edgeOpacity:this.normalizePercent(e.display?.edgeOpacity??30,30),showGrid:!!e.display?.showGrid,showLevel:!!e.display?.showLevel,showGround:i,groundId:t,groundHeight:Number.isFinite(e.display?.groundHeight)?Number(e.display?.groundHeight):0},environment:{type:e.environment?.type??"none",hdrId:e.environment?.hdrId??"0",hdrIntensity:this.normalizePercent(e.environment?.hdrIntensity??20,20),skyPreset:e.environment?.skyPreset??"sunrise_clear",skyParams:e.environment?.skyParams??{},skyIntensity:this.normalizePercent(e.environment?.skyIntensity??20,20)}}}getPresetLists(){const e={ground:[],hdr:[],sky:[]},t=this.getSettingApi();if(!t)return e;const i=t.getPresetLists,n=typeof i=="function"?i.call(this.engine.setting):null,r=this.getGroundList().map(o=>({id:o.id,names:[o.name,o.name,o.name]})),a=this.getHDRBackgroundList().map(o=>({id:o.id,names:[o.name,o.name,o.name]}));return{ground:Array.isArray(n?.ground)&&n.ground.length>0?n.ground:r,hdr:Array.isArray(n?.hdr)&&n.hdr.length>0?n.hdr:a,sky:Array.isArray(n?.sky)?n.sky:[]}}getSettings(){const e=this.callSettingMethod("getSettings");return e&&typeof e=="object"?this.mergeSettingsWithDefaults(e):{render:{mode:this.getRenderMode(),contrast:this.normalizePercent(this.getSceneContrast(),50),saturation:this.normalizePercent(this.getSceneSaturation(),50),shadowIntensity:50,lightIntensity:this.normalizePercent(this.getAmbientLightIntensity(),50),gtaoIntensity:50},display:{showEdge:this.getModelEdgeActive(),edgeOpacity:30,showGrid:!1,showLevel:!1,showGround:this.getGroundId()!=="0"&&this.getGroundId()!=="",groundId:this.getGroundId()||"0",groundHeight:this.getGroundElevation()},environment:{type:this.getHDRBackgroundId()&&this.getHDRBackgroundId()!=="0"?"hdr":"none",hdrId:this.getHDRBackgroundId()||"0",hdrIntensity:20,skyPreset:"sunrise_clear",skyParams:{},skyIntensity:20}}}async setSettings(e){if(!this._isInitialized||!this.engine?.setting){console.warn("[Engine] Cannot set settings: engine not initialized.");return}if(this.hasSettingMethod("setSettings"))try{const t=this.callSettingMethod("setSettings",e);await Promise.resolve(t);return}catch(t){console.warn("[Engine] Native setSettings failed, fallback to compatibility mode.",t)}if(e.render?.mode&&this.setRenderMode(e.render.mode),typeof e.render?.lightIntensity=="number"&&this.setAmbientLightIntensity(e.render.lightIntensity),typeof e.render?.contrast=="number"&&this.setSceneContrast(e.render.contrast),typeof e.render?.saturation=="number"&&this.setSceneSaturation(e.render.saturation),typeof e.display?.showEdge=="boolean"&&(e.display.showEdge?this.activeModelEdge():this.disActiveModelEdge()),typeof e.display?.edgeOpacity=="number"&&this.callSettingMethod("setEdgeOpacity",e.display.edgeOpacity),typeof e.display?.showGrid=="boolean"&&this.callSettingMethod("setShowGrid",e.display.showGrid),typeof e.display?.showLevel=="boolean"&&this.callSettingMethod("setShowLevel",e.display.showLevel),typeof e.display?.groundId=="string"&&this.setGroundId(e.display.groundId),typeof e.display?.groundHeight=="number"&&this.setGroundElevation(e.display.groundHeight),typeof e.environment?.type=="string"){const t=this.callSettingMethod("setEnvironmentType",e.environment.type);t!==void 0?await Promise.resolve(t):e.environment.type==="none"&&this.setHDRBackgroundId("0")}if(typeof e.environment?.hdrId=="string"){const t=this.callSettingMethod("setHdrId",e.environment.hdrId);t!==void 0?await Promise.resolve(t):this.setHDRBackgroundId(e.environment.hdrId)}typeof e.environment?.hdrIntensity=="number"&&this.callSettingMethod("setHdrIntensity",e.environment.hdrIntensity),typeof e.environment?.skyPreset=="string"&&this.callSettingMethod("setSkyPreset",e.environment.skyPreset),typeof e.environment?.skyIntensity=="number"&&this.callSettingMethod("setSkyIntensity",e.environment.skyIntensity),e.environment?.skyParams&&typeof e.environment.skyParams=="object"&&this.callSettingMethod("setSkyParams",e.environment.skyParams),typeof e.render?.shadowIntensity=="number"&&this.callSettingMethod("setShadowIntensity",e.render.shadowIntensity),typeof e.render?.gtaoIntensity=="number"&&this.callSettingMethod("setGtaoIntensity",e.render.gtaoIntensity)}async resetToDefault(){const t=this.getSettingApi()?.resetToDefault;if(typeof t=="function"){await Promise.resolve(t.call(this.engine.setting));return}await this.setSettings({render:{mode:"advanced",contrast:50,saturation:50,shadowIntensity:50,lightIntensity:50,gtaoIntensity:50},display:{showEdge:!1,edgeOpacity:30,showGrid:!1,showLevel:!1,showGround:!1,groundId:"0",groundHeight:0},environment:{type:"none",hdrId:"0",hdrIntensity:20,skyPreset:"sunrise_clear",skyParams:{},skyIntensity:20}})}activeModelEdge(){if(!this._isInitialized||!this.engine?.modelEdge){console.warn("[Engine] Cannot active model edge: engine not initialized.");return}this.engine.modelEdge.active()}disActiveModelEdge(){!this._isInitialized||!this.engine?.modelEdge||this.engine.modelEdge.disActive()}getModelEdgeActive(){return!this._isInitialized||!this.engine?.modelEdge?!1:this.engine.modelEdge.getActive?.()??!1}setAmbientLightIntensity(e){if(!this._isInitialized||!this.engine?.setting){console.warn("[Engine] Cannot set ambient light intensity: engine not initialized.");return}this.engine.setting.setAmbientLightIntensity(e)}getAmbientLightIntensity(){return!this._isInitialized||!this.engine?.setting?50:this.engine.setting.getAmbientLightIntensity?.()??50}setSceneContrast(e){if(!this._isInitialized||!this.engine?.setting){console.warn("[Engine] Cannot set scene contrast: engine not initialized.");return}this.engine.setting.setSceneContrast(e)}getSceneContrast(){return!this._isInitialized||!this.engine?.setting?50:this.engine.setting.getSceneContrast?.()??50}setSceneSaturation(e){if(!this._isInitialized||!this.engine?.setting){console.warn("[Engine] Cannot set scene saturation: engine not initialized.");return}this.engine.setting.setSceneSaturation(e)}getSceneSaturation(){return!this._isInitialized||!this.engine?.setting?50:this.engine.setting.getSceneSaturation?.()??50}getHDRBackgroundList(){return!this._isInitialized||!this.engine?.setting?[]:this.engine.setting.getHDRBackground?.()??[]}setHDRBackgroundId(e){if(!this._isInitialized||!this.engine?.setting){console.warn("[Engine] Cannot set HDR background: engine not initialized.");return}this.engine.setting.setHDRBackgroundId(e)}getHDRBackgroundId(){return!this._isInitialized||!this.engine?.setting?"":this.engine.setting.getHDRBackgroundId?.()??""}setHDRBackgroundVisibility(e){if(!this._isInitialized||!this.engine?.setting){console.warn("[Engine] Cannot set HDR background visibility: engine not initialized.");return}this.engine.setting.setHDRBackgroundVisibility(e)}getHDRBackgroundVisibility(){return!this._isInitialized||!this.engine?.setting?!0:this.engine.setting.getHDRBackgroundVisibility?.()??!0}getGroundList(){return!this._isInitialized||!this.engine?.setting?[]:this.engine.setting.getGroundList?.()??[]}setGroundId(e){if(!this._isInitialized||!this.engine?.setting){console.warn("[Engine] Cannot set ground: engine not initialized.");return}this.engine.setting.setGroundId(e)}getGroundId(){return!this._isInitialized||!this.engine?.setting?"":this.engine.setting.getGroundId?.()??""}setGroundElevation(e){if(!this._isInitialized||!this.engine?.setting){console.warn("[Engine] Cannot set ground elevation: engine not initialized.");return}this.engine.setting.setGroundElevation(e)}getGroundElevation(){return!this._isInitialized||!this.engine?.setting?0:this.engine.setting.getGroundElevation?.()??0}isWalkModeActive=!1;activateFirstPersonMode(){if(!this._isInitialized||!this.engine){console.error("[Engine] Cannot activate first person mode: engine not initialized.");return}if(!this.engine.controlModule){console.error("[Engine] Control module not available.");return}if(this.isWalkModeActive){console.log("[Engine] First person mode already active, skipping.");return}console.log("[Engine] Activating first person mode"),this.engine.controlModule.switchFirstPersonMode(),this.loadWalkSettings(),this.isWalkModeActive=!0}deactivateFirstPersonMode(){!this._isInitialized||!this.engine?.controlModule||this.isWalkModeActive&&(console.log("[Engine] Deactivating first person mode"),this.engine.controlModule.switchDefaultMode(),this.isWalkModeActive=!1)}static WALK_SPEED_KEY="bim-walk-speed";static WALK_GRAVITY_KEY="bim-walk-gravity";static WALK_COLLISION_KEY="bim-walk-collision";getWalkSpeed(){return!this._isInitialized||!this.engine?.controlModule?(console.error("[Engine] Cannot get walk speed: engine not initialized."),1):typeof this.engine.controlModule.getMoveSpeed!="function"?(console.warn("[Engine] controlModule.getMoveSpeed not found, fallback to 1"),1):this.engine.controlModule.getMoveSpeed()}setWalkSpeed(e){if(!this._isInitialized||!this.engine?.controlModule){console.error("[Engine] Cannot set walk speed: engine not initialized.");return}localStorage.setItem(Qo.WALK_SPEED_KEY,String(e)),this.engine.controlModule.setMoveSpeed(e)}setWalkGravity(e){if(!this._isInitialized||!this.engine?.controlModule){console.error("[Engine] Cannot set walk gravity: engine not initialized.");return}localStorage.setItem(Qo.WALK_GRAVITY_KEY,String(e)),this.engine.controlModule.setApplyGravity(e)}setWalkCollision(e){if(!this._isInitialized||!this.engine?.controlModule){console.error("[Engine] Cannot set walk collision: engine not initialized.");return}localStorage.setItem(Qo.WALK_COLLISION_KEY,String(e)),this.engine.controlModule.setApplyCollision(e)}loadWalkSettings(){if(!this.engine?.controlModule)return;const e=localStorage.getItem(Qo.WALK_SPEED_KEY),t=localStorage.getItem(Qo.WALK_GRAVITY_KEY),i=localStorage.getItem(Qo.WALK_COLLISION_KEY);this.engine.controlModule.setMoveSpeed(e?Number(e):1),this.engine.controlModule.setApplyGravity(t==="true"),this.engine.controlModule.setApplyCollision(i==="true")}toggleMiniMap(){if(!this._isInitialized||!this.engine){console.error("[Engine] Cannot toggle mini map: engine not initialized.");return}this.engine.minMap?.toggle()}getMiniMapState(){return!this._isInitialized||!this.engine?!1:this.engine.minMap?.getstate()??!1}isFirstPersonModeActive(){return this.isWalkModeActive}getSelectedComponent(){return this.selectedComponent}getComponentProperties(e,t,i){if(!this._isInitialized||!this.engine){console.error("[Engine] Cannot get component properties: engine not initialized.");return}if(!this.engine.modelProperties){console.error("[Engine] modelProperties not available");return}console.log("[Engine] Getting component properties:",{url:e,id:t}),this.engine.modelProperties.getModelProperties(e,t,i)}getModelPosition(e){return!this._isInitialized||!this.engine?(console.error("[Engine] Cannot get model position: engine not initialized."),null):this.engine.issueReport?.getMoldePosition?(console.log("[Engine] Getting model position:",e),this.engine.issueReport.getMoldePosition(e)):(console.error("[Engine] getMoldePosition method not available in issueReport"),null)}jumpToCamera(e){if(!this._isInitialized||!this.engine)return console.error("[Engine] Cannot jump to camera: engine not initialized."),!1;if(!this.engine.issueReport?.jumptoCamera)return console.error("[Engine] jumptoCamera method not available in issueReport"),!1;console.log("[Engine] Jumping to camera:",e);try{return this.engine.issueReport.jumptoCamera(e),!0}catch(t){return console.error("[Engine] Failed to jump to camera:",t),!1}}getTypeTreeData(){return!this._isInitialized||!this.engine?.modelTree?[]:this.engine.modelTree.getTypeTreeData()}getLevelTreeData(){return!this._isInitialized||!this.engine?.modelTree?[]:this.engine.modelTree.getLevelTreeData()}getMajorTreeData(){return!this._isInitialized||!this.engine?.modelTree?[]:this.engine.modelTree.getMajorTreeData()}activateZoomBox(){if(!this._isInitialized||!this.engine){console.warn("[Engine] Engine not initialized.");return}this.engine.rangeScale?.active()}getEngineInfo(){return!this._isInitialized||!this.engine?(console.warn("[Engine] Engine not initialized."),null):this.engine.engineInfo.getEngineInfo()}pathRoamingAddPoint(){if(!this._isInitialized||!this.engine?.pathRoaming){console.warn("[Engine] pathRoaming not available");return}this.engine.pathRoaming.addPoint(0)}pathRoamingRemovePoint(e){if(!this._isInitialized||!this.engine?.pathRoaming){console.warn("[Engine] pathRoaming not available");return}this.engine.pathRoaming.removePoint(e)}pathRoamingClearPoints(){if(!this._isInitialized||!this.engine?.pathRoaming){console.warn("[Engine] pathRoaming not available");return}this.engine.pathRoaming.clearPoints()}pathRoamingGetPoints(){return!this._isInitialized||!this.engine?.pathRoaming?(console.warn("[Engine] pathRoaming not available"),[]):this.engine.pathRoaming.getPoints()??[]}pathRoamingJumpToPoint(e){if(!this._isInitialized||!this.engine?.pathRoaming){console.warn("[Engine] pathRoaming not available");return}this.engine.pathRoaming.jumpToPoint(e)}pathRoamingPlay(e){if(!this._isInitialized||!this.engine?.pathRoaming){console.warn("[Engine] pathRoaming not available");return}this.engine.pathRoaming.play(e)}pathRoamingStop(){if(!this._isInitialized||!this.engine?.pathRoaming){console.warn("[Engine] pathRoaming not available");return}this.engine.pathRoaming.stop()}getHighlightModels(){return!this._isInitialized||!this.engine?null:this.engine.engineStatus?.highlightModels??null}highlightModel(e){if(!this._isInitialized||!this.engine?.modelToolModule){console.warn("[Engine] Cannot highlight model: engine not initialized.");return}const t=this.sanitizeModelParams(e);if(t.length)try{this.engine.modelToolModule.highlightModel(t)}catch(i){console.warn("[Engine] highlightModel failed:",i)}}unhighlightAllModels(){if(!this._isInitialized||!this.engine?.modelToolModule){console.warn("[Engine] Cannot unhighlight models: engine not initialized.");return}this.engine.modelToolModule.unhighlightAllModels()}viewScaleToModel(e){if(!this._isInitialized||!this.engine?.modelToolModule){console.warn("[Engine] Cannot view scale to model: engine not initialized.");return}const t=this.sanitizeModelParams(e);if(t.length)try{this.engine.modelToolModule.viewScaleToModel(t)}catch(i){console.warn("[Engine] viewScaleToModel failed:",i)}}hideModels(e){if(!this._isInitialized||!this.engine?.modelToolModule){console.warn("[Engine] Cannot hide models: engine not initialized.");return}const t=this.sanitizeModelParams(e);if(t.length)try{this.engine.modelToolModule.hideModel(t)}catch(i){console.warn("[Engine] hideModels failed:",i)}}showModel(e){if(!this._isInitialized||!this.engine?.modelToolModule){console.warn("[Engine] Cannot show model: engine not initialized.");return}const t=this.sanitizeModelParams(e);if(t.length)try{this.engine.modelToolModule.showModel(t)}catch(i){console.warn("[Engine] showModel failed:",i)}}sanitizeModelParams(e){if(!Array.isArray(e))return[];const t=a=>a.replace(/\/+$/,""),i=Array.isArray(this.engine?.models)?this.engine.models:[],n=new Map;for(const a of i)a?.url&&n.set(t(a.url),a);const r=[];for(const a of e){if(!a||typeof a.url!="string"||!a.url||!Array.isArray(a.ids))continue;const o=n.get(t(a.url));if(!o||!(o.nodesMap instanceof Map))continue;const l=new Set;for(const h of a.ids){if(!Number.isFinite(h))continue;const d=Number(h);if(!Number.isInteger(d))continue;const u=o.nodesMap.get(d);!u||!Array.isArray(u.indexes)||u.indexes.length===0||l.add(d)}const c=Array.from(l);c.length&&r.push({url:a.url,ids:c})}return r}translucentModels(e){if(!this._isInitialized||!this.engine?.modelToolModule){console.warn("[Engine] Cannot translucent models: engine not initialized.");return}e&&this.engine.modelToolModule.translucentModel(e)}unTranslucentModel(){if(!this._isInitialized||!this.engine?.modelToolModule){console.warn("[Engine] Cannot cancel translucent: engine not initialized.");return}this.engine.modelToolModule.unTranslucentModel()}isolateModels(e){if(!this._isInitialized||!this.engine?.modelToolModule){console.warn("[Engine] Cannot isolate models: engine not initialized.");return}e&&this.engine.modelToolModule.isolateModel(e)}translucentOtherModels(e){if(!this._isInitialized||!this.engine?.modelToolModule){console.warn("[Engine] Cannot translucent other models: engine not initialized.");return}e&&this.engine.modelToolModule.translucentOtherModel(e)}showAllModels(){if(!this._isInitialized||!this.engine?.modelToolModule){console.warn("[Engine] Cannot show all models: engine not initialized.");return}this.deactivateSection(),this.engine.modelToolModule.showAllModels()}batchSelectSameTypeModel(e){if(!this._isInitialized||!this.engine?.modelToolModule){console.warn("[Engine] Cannot batch select: engine not initialized.");return}e&&this.engine.modelToolModule.batchSelectSameTypeModel(e)}batchSelectSameLevelModel(e){if(!this._isInitialized||!this.engine?.modelToolModule){console.warn("[Engine] Cannot batch select: engine not initialized.");return}e&&this.engine.modelToolModule.batchSelectSameLevelModel(e)}batchSelectSameLevelTypeModel(e){if(!this._isInitialized||!this.engine?.modelToolModule){console.warn("[Engine] Cannot batch select: engine not initialized.");return}e&&this.engine.modelToolModule.batchSelectSameLevelTypeModel(e)}readModelCodeFormStoge(){if(!this._isInitialized||!this.engine){console.warn("[Engine] Cannot read model code form stoge: engine not initialized.");return}let e=0;this.engine.models.forEach(t=>{this.engine.oneClickEncoding.readModelCodeFormStoge(t.url),e++}),console.log("readModelCodeFormStoge-success:",e)}hasModelCode(){if(!this._isInitialized||!this.engine)return console.warn("[Engine] Cannot check model code: engine not initialized."),!1;const e=this.engine.models;if(!Array.isArray(e)||e.length===0)return!1;const t=this.engine.oneClickEncoding;return!t||typeof t.exitModelCode!="function"?(console.warn("[Engine] oneClickEncoding.exitModelCode is not available."),!1):e.every(i=>!i||typeof i.url!="string"?!1:t.exitModelCode(i.url)===!0)}destroy(){this._isDestroyed||(this.deactivateMeasure(),this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.engine&&(this.engine.dispose(),this.engine=null),this.container.innerHTML="",this.currentMeasureType=null,this.isMeasureActive=!1,this._isDestroyed=!0,this._isInitialized=!1)}}class HZ{element;content=null;isVisible=!1;onCloseCallback;options;mouseDownTime=0;mouseDownX=0;mouseDownY=0;CLICK_THRESHOLD=200;MOVE_THRESHOLD=5;constructor(e){this.options=e,this.element=document.createElement("div"),this.element.className=`bim-right-key ${e?.className||""}`,e?.zIndex&&(this.element.style.zIndex=e.zIndex.toString()),document.body.appendChild(this.element)}init(){document.addEventListener("mousedown",this.handleGlobalClick),this.element.addEventListener("contextmenu",e=>{e.preventDefault(),e.stopPropagation()}),this.options?.container&&(this.options.container.addEventListener("mousedown",this.handleContainerMouseDown),this.options.container.addEventListener("mouseup",this.handleContainerMouseUp),this.options.container.addEventListener("contextmenu",this.handleContainerContextMenu))}setTheme(e){}setLocales(){}destroy(){document.removeEventListener("mousedown",this.handleGlobalClick),this.options?.container&&(this.options.container.removeEventListener("mousedown",this.handleContainerMouseDown),this.options.container.removeEventListener("mouseup",this.handleContainerMouseUp),this.options.container.removeEventListener("contextmenu",this.handleContainerContextMenu)),this.unmountContent(),this.element.remove()}handleContainerMouseDown=e=>{e.button===2&&(this.mouseDownTime=Date.now(),this.mouseDownX=e.clientX,this.mouseDownY=e.clientY)};handleContainerMouseUp=e=>{if(e.button!==2||Date.now()-this.mouseDownTime>this.CLICK_THRESHOLD)return;const i=e.clientX-this.mouseDownX,n=e.clientY-this.mouseDownY;i*i+n*n>this.MOVE_THRESHOLD*this.MOVE_THRESHOLD||this.options?.onContext&&this.options.onContext(e)};handleContainerContextMenu=e=>{e.preventDefault()};setOnClose(e){this.onCloseCallback=e}mount(e){this.unmountContent(),this.content=e,this.element.appendChild(e.getElement())}unmountContent(){this.content&&(this.content.destroy(),this.element.innerHTML="",this.content=null)}show(e,t){this.element.classList.add("visible"),this.isVisible=!0,this.element.style.left=`${e}px`,this.element.style.top=`${t}px`;const i=this.element.getBoundingClientRect(),n=window.innerWidth,r=window.innerHeight;let a=e,o=t;e+i.width>n&&(a=e-i.width),t+i.height>r&&(o=t-i.height),this.element.style.left=`${a}px`,this.element.style.top=`${o}px`}hide(){this.element.classList.remove("visible"),this.isVisible=!1,this.unmountContent(),this.onCloseCallback&&this.onCloseCallback()}handleGlobalClick=e=>{this.isVisible&&(this.element.contains(e.target)||this.hide())}}class Vx{element;options;unsubscribeLocale=null;unsubscribeTheme=null;activeSubMenu=null;constructor(e){this.options=e,this.element=document.createElement("ul"),this.element.className="bim-menu"}init(){this.render(),this.unsubscribeLocale=si.subscribe(()=>{this.setLocales()}),this.unsubscribeTheme=ft.subscribe(e=>{this.setTheme(e)})}setTheme(e){const t=this.element.style;t.setProperty("--bim-bg-elevated",e.bgElevated),t.setProperty("--bim-text-primary",e.textPrimary),t.setProperty("--bim-divider",e.divider),t.setProperty("--bim-component-bg-hover",e.componentBgHover),t.setProperty("--bim-shadow-lg",e.shadowLg)}setLocales(){this.element.innerHTML="",this.render()}destroy(){this.unsubscribeLocale&&(this.unsubscribeLocale(),this.unsubscribeLocale=null),this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.closeSubMenu(),this.element.remove()}getElement(){return this.element}hasAnyIcon(e){return e.some(t=>t.icon?!0:t.children?this.hasAnyIcon(t.children):!1)}render(){const{items:e,groupOrder:t}=this.options;this.hasAnyIcon(e)?this.element.classList.add("has-icons"):this.element.classList.remove("has-icons");const i=new Map,n="default";e.forEach(a=>{const o=a.group||n;i.has(o)||i.set(o,[]),i.get(o).push(a)});let r=[];if(t){r=t.filter(a=>i.has(a));for(const a of i.keys())r.includes(a)||r.push(a)}else r=Array.from(i.keys());r.forEach((a,o)=>{if(o>0){const c=document.createElement("li");c.className="bim-menu-divider",this.element.appendChild(c)}const l=i.get(a);l.sort((c,h)=>(c.order||0)-(h.order||0)),l.forEach(c=>{if(c.visible!==!1&&(this.element.appendChild(this.createItemElement(c)),c.divider)){const h=document.createElement("li");h.className="bim-menu-divider",this.element.appendChild(h)}})})}createItemElement(e){const t=document.createElement("li"),i=!e.disabled;t.className=`bim-menu-item ${i?"":"disabled"}`;const n=document.createElement("div");n.className="bim-menu-item-icon",e.icon&&(n.innerHTML=e.icon),t.appendChild(n);const r=document.createElement("div");r.className="bim-menu-item-label",r.textContent=we(e.label),t.appendChild(r);const a=e.children,o=a&&a.length>0;if(o){const l=document.createElement("div");l.className="bim-menu-item-arrow",l.innerHTML='<svg viewBox="0 0 24 24"><path d="M10 6L8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg>',t.appendChild(l),t.addEventListener("mouseenter",()=>this.openSubMenu(e,t))}else t.addEventListener("mouseenter",()=>this.closeSubMenu());return i&&t.addEventListener("click",l=>{l.stopPropagation(),console.log(`[BimMenu] Clicked item: ${e.id}`),o||(e.onClick?(console.log(`[BimMenu] Executing onClick for ${e.id}`),e.onClick()):console.warn(`[BimMenu] No onClick handler for ${e.id}`))}),t}openSubMenu(e,t){const i=e.children;if(!i||i.length===0)return;this.closeSubMenu();const n=document.createElement("div");n.style.position="fixed",n.style.zIndex="10001";const r=t.getBoundingClientRect();n.style.top=`${r.top}px`,n.style.left=`${r.right}px`,n.addEventListener("mousedown",l=>l.stopPropagation());const a=new Vx({items:i});a.init(),n.appendChild(a.element),document.body.appendChild(n),this.activeSubMenu={menu:a,container:n};const o=n.getBoundingClientRect();o.right>window.innerWidth&&(n.style.left=`${r.left-o.width}px`)}closeSubMenu(){this.activeSubMenu&&(this.activeSubMenu.menu.destroy(),this.activeSubMenu.container.remove(),this.activeSubMenu=null)}}class Wx extends Ms{container;rightKeyPanel;contextHandlers=[];constructor(e,t){super(t),this.container=e,this.rightKeyPanel=new HZ({zIndex:9e3,container:this.container,onContext:this.handleContextMenu}),this.rightKeyPanel.init()}destroy(){this.rightKeyPanel.destroy(),super.destroy()}registerHandler(e){this.contextHandlers.push(e)}unregisterHandler(e){this.contextHandlers=this.contextHandlers.filter(t=>t!==e)}clearHandlers(e=!0){if(!e){this.contextHandlers=[];return}this.contextHandlers.length!==0&&(this.contextHandlers=[this.contextHandlers[0]])}showMenu(e,t,i,n){if(!i||i.length===0)return;const r=new Vx({items:i,groupOrder:n});r.init(),this.rightKeyPanel.mount(r),this.rightKeyPanel.show(e,t)}hide(){this.rightKeyPanel.hide()}handleContextMenu=e=>{let t=null;for(const i of this.contextHandlers){const n=i(e);n&&n.length>0&&(t||(t=[]),t=t.concat(n))}t&&t.length>0?this.showMenu(e.clientX,e.clientY,t):this.hide()}}class t6 extends Ms{container;engineInstance=null;rightKey=null;constructor(e,t){super(t),this.container=e}getEngineComponent(){return this.engineInstance}initialize(e){this.engineInstance&&this.engineInstance.isInitialized()&&(console.warn("[EngineManager] 3D Engine already initialized. Destroying old instance..."),this.engineInstance.destroy(),this.engineInstance=null);try{return this.engineInstance=new Qo({container:this.container,...e},this.registry),this.engineInstance.init(),this.rightKey=new Wx(this.container,this.registry),this.rightKey.registerHandler(t=>{const i=this.engineInstance?.getSelectedComponent(),n=[];return i&&(n.push({id:"componentDetail",label:"menu.componentDetail",group:"component",order:1,divider:!0,onClick:()=>{this.registry.componentDetail?.show(),this.rightKey?.hide()}}),n.push({id:"hideSelected",label:"menu.hideSelected",group:"component",order:2,onClick:()=>{const r=this.engineInstance?.getHighlightModels();r&&this.engineInstance?.hideModels(r),this.rightKey?.hide()}}),n.push({id:"transparentSelected",label:"menu.transparentSelected",group:"component",order:3,onClick:()=>{const r=this.engineInstance?.getHighlightModels();r&&this.engineInstance?.translucentModels(r),this.rightKey?.hide()}}),n.push({id:"cancelTranslucent",label:"menu.cancelTranslucent",group:"component",order:4,onClick:()=>{this.engineInstance?.unTranslucentModel(),this.rightKey?.hide()}}),n.push({id:"isolateSelected",label:"menu.isolateSelected",group:"component",order:5,divider:!0,children:[{id:"hideOthers",label:"menu.hideOthers",onClick:()=>{const r=this.engineInstance?.getHighlightModels();r&&this.engineInstance?.isolateModels(r),this.rightKey?.hide()}},{id:"transparentOthers",label:"menu.transparentOthers",onClick:()=>{const r=this.engineInstance?.getHighlightModels();r&&this.engineInstance?.translucentOtherModels(r),this.rightKey?.hide()}}]}),n.push({id:"quickSelect",label:"menu.quickSelect",group:"component",order:6,children:[{id:"selectSameType",label:"menu.selectSameType",onClick:()=>{const r=this.engineInstance?.getHighlightModels();r&&this.engineInstance?.batchSelectSameTypeModel(r),this.rightKey?.hide()}},{id:"selectSameLevel",label:"menu.selectSameLevel",onClick:()=>{const r=this.engineInstance?.getHighlightModels();r&&this.engineInstance?.batchSelectSameLevelModel(r),this.rightKey?.hide()}},{id:"selectSameLevelType",label:"menu.selectSameLevelType",onClick:()=>{const r=this.engineInstance?.getHighlightModels();r&&this.engineInstance?.batchSelectSameLevelTypeModel(r),this.rightKey?.hide()}}]}),n.push({id:"fitSectionBox",label:"menu.fitSectionBox",group:"component",order:7,onClick:()=>{this.engineInstance?.fitSectionBoxToModel(),this.rightKey?.hide()}})),n.push({id:"showAll",label:"menu.showAll",group:"component",order:8,onClick:()=>{this.engineInstance?.showAllModels(),this.emit("menu:show-all",{}),this.rightKey?.hide()}}),n}),this.engineInstance.isInitialized()}catch(t){return console.error("[EngineManager] Failed to initialize 3D engine:",t),this.engineInstance=null,!1}}isInitialized(){return this.engineInstance!==null&&this.engineInstance.isInitialized()}loadModel(e,t){if(!this.engineInstance){console.warn("[EngineManager] 3D Engine not initialized.");return}this.engineInstance.loadModel(e,t)}pauseRendering(){if(!this.engineInstance){console.warn("[EngineManager] 3D Engine not initialized.");return}this.engineInstance.pauseRendering()}resumeRendering(){if(!this.engineInstance){console.warn("[EngineManager] 3D Engine not initialized.");return}this.engineInstance.resumeRendering()}getModelPosition(e){return this.engineInstance?this.engineInstance.getModelPosition(e):(console.warn("[EngineManager] 3D Engine not initialized."),null)}jumpToCamera(e){return this.engineInstance?this.engineInstance.jumpToCamera(e):(console.warn("[EngineManager] 3D Engine not initialized."),!1)}getConstructTreeData(){return this.engineInstance?{level:this.engineInstance.getLevelTreeData(),type:this.engineInstance.getTypeTreeData(),major:this.engineInstance.getMajorTreeData()}:(console.warn("[EngineManager] 3D Engine not initialized."),{level:[],type:[],major:[]})}getComponentProperties(e,t,i){if(!this.engineInstance){console.warn("[EngineManager] 3D Engine not initialized.");return}this.engineInstance.getComponentProperties(e,t,i)}registerRightKeyHandler(e){if(!this.rightKey){console.warn("[EngineManager] RightKey manager not initialized.");return}this.rightKey.registerHandler(e)}unregisterRightKeyHandler(e){if(!this.rightKey){console.warn("[EngineManager] RightKey manager not initialized.");return}this.rightKey.unregisterHandler(e)}clearRightKeyHandlers(e=!0){if(!this.rightKey){console.warn("[EngineManager] RightKey manager not initialized.");return}this.rightKey.clearHandlers(e)}showRightKeyMenu(e,t,i,n){if(!this.rightKey){console.warn("[EngineManager] RightKey manager not initialized.");return}this.rightKey.showMenu(e,t,i,n)}hideRightKeyMenu(){if(!this.rightKey){console.warn("[EngineManager] RightKey manager not initialized.");return}this.rightKey.hide()}destroy(){this.engineInstance&&(this.engineInstance.destroy(),this.engineInstance=null),this.rightKey&&(this.rightKey.destroy(),this.rightKey=null),super.destroy()}}const i6={测量:'<svg width="48" height="48" viewBox="0 0 48 48"><path fill="currentColor" d="M0,28.207H3.429v3.526H44.571V28.207H48v7.052H0ZM0,3.526v14.1a3.478,3.478,0,0,0,3.429,3.526H6.857V17.629h3.429v3.526h3.429V17.629h3.429v3.526h3.429V10.578H24V21.155h3.429V17.629h3.429v3.526h3.429V17.629h3.429v3.526h3.429V10.578h3.429V21.155A3.478,3.478,0,0,0,48,17.629V3.526A3.478,3.478,0,0,0,44.571,0H3.429A3.478,3.478,0,0,0,0,3.526Z" transform="translate(0 5.456)"/></svg>',地图:'<svg width="48" height="48" viewBox="0 0 48 48"><path fill="currentColor" 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0?this.createDefaultItems():[...e.items],this.mainButtonLabel=e.mainButtonLabel??"toolbar.home",this.onMainButtonClick=e.onMainButtonClick,this.closeDelay=Math.max(100,e.closeDelay??260),this.wrapper=this.createWrapper(),this.mainButton=this.createMainButton(e.mainButtonIcon),this.wrapper.appendChild(this.mainButton),this.container.appendChild(this.wrapper),this.renderItems(),this.updateLayoutMetrics(),this.bindEvents(),this.setTheme(ft.getTheme()),this.updateLocales(),this.unsubscribeTheme=ft.subscribe(t=>{this.setTheme(t)}),this.unsubscribeLocale=si.subscribe(()=>{this.updateLocales()})}createDefaultItems(){return[{id:"zoom",label:"toolbar.zoomBox",icon:Lt("框选放大")},{id:"measure",label:"toolbar.measure",icon:Lt("测量")},{id:"section",label:"toolbar.section",icon:Lt("剖切")},{id:"walk",label:"toolbar.walk",icon:Lt("漫游")},{id:"setting",label:"toolbar.setting",icon:Lt("设置")}]}createWrapper(){const e=document.createElement("div");return e.className="radial-toolbar-wrapper",e}createMainButton(e){const t=document.createElement("button");return t.className="radial-main-btn",t.type="button",t.innerHTML=e??Lt("主视角"),t}bindEvents(){this.mainButton.addEventListener("mouseenter",this.handlePointerEnter),this.mainButton.addEventListener("mouseleave",this.handlePointerLeave),this.mainButton.addEventListener("click",this.handleMainButtonClick),this.mainButton.addEventListener("dblclick",this.handleMainButtonDoubleClick),document.addEventListener("click",this.handleDocumentClick),document.addEventListener("mousemove",this.handleDocumentMouseMove),document.addEventListener("mouseleave",this.handleDocumentMouseLeave),document.addEventListener("visibilitychange",this.handleVisibilityChange),window.addEventListener("blur",this.handleWindowBlur)}handleDocumentMouseMove=e=>{this.pointerX=e.clientX,this.pointerY=e.clientY};handleDocumentMouseLeave=()=>{this.pointerX=Number.NaN,this.pointerY=Number.NaN,this.collapse()};handleVisibilityChange=()=>{document.hidden&&(this.pointerX=Number.NaN,this.pointerY=Number.NaN,this.collapse())};handleWindowBlur=()=>{this.pointerX=Number.NaN,this.pointerY=Number.NaN,this.collapse()};handlePointerEnter=()=>{this.timer&&(clearTimeout(this.timer),this.timer=null),this.expand()};handlePointerLeave=e=>{const t=e.relatedTarget;t instanceof Node&&this.wrapper.contains(t)||this.scheduleCollapse()};handleMainButtonClick=e=>{e.stopPropagation()};handleMainButtonDoubleClick=e=>{if(e.stopPropagation(),this.onMainButtonClick){this.onMainButtonClick();return}};handleDocumentClick=e=>{const t=e.target;t instanceof Node&&(this.wrapper.contains(t)||this.collapse())};renderItems(){this.itemElements.forEach(e=>e.remove()),this.itemElements=[],this.itemButtonMap.clear(),this.toggleStateMap.clear(),this.items.forEach((e,t)=>{this.toggleStateMap.set(e.id,!!e.isActive);const i=this.createSubButton(e,t);this.wrapper.insertBefore(i,this.mainButton),this.itemElements.push(i),this.itemButtonMap.set(e.id,i)}),this.updateItemPositions()}createSubButton(e,t){const i=document.createElement("button");i.className="radial-sub-btn",i.type="button",i.dataset.index=String(t),this.applyItemActiveClass(i,e);const n=document.createElement("span");return n.className="radial-sub-btn-icon",e.icon?n.innerHTML=e.icon:n.textContent=this.getFallbackLabel(e.label),i.appendChild(n),i.addEventListener("mouseenter",this.handlePointerEnter),i.addEventListener("mouseleave",this.handlePointerLeave),i.addEventListener("click",r=>{if(r.stopPropagation(),e.isToggle){const o=!(this.toggleStateMap.get(e.id)??!1);this.toggleStateMap.set(e.id,o),e.isActive=o,this.applyItemActiveClass(i,e),e.onToggle?.(o,e),this.collapse();return}e.onClick?.(e),this.collapse()}),i}getRingCapacities(e){const t=[];let i=e;for(const n of this.FIXED_RING_CAPACITIES){if(i<=0)break;const r=Math.min(n,i);t.push(r),i-=r}return i>0&&t.push(i),t}updateItemPositions(){const e=this.itemElements.length;if(e===0)return;const t=this.FAN_END_DEG-this.FAN_START_DEG,i=this.getRingCapacities(e);let n=0;i.forEach((r,a)=>{const o=this.BASE_RADIUS+a*this.RING_GAP;for(let l=0;l<r;l++){const c=this.itemElements[n],h=r<=1?0:l/(r-1),u=(this.FAN_START_DEG+t*h)*Math.PI/180,p=Math.cos(u)*o,v=Math.sin(u)*o,f=(l+a*.5)*.045,m=(r-1-l+a*.4)*.032;c.style.setProperty("--rt-x",`${p.toFixed(2)}px`),c.style.setProperty("--rt-y",`${v.toFixed(2)}px`),c.style.setProperty("--rt-open-delay",`${f.toFixed(3)}s`),c.style.setProperty("--rt-close-delay",`${m.toFixed(3)}s`),n++}})}updateLayoutMetrics(){const e=this.items.length,i=this.getRingCapacities(e).length,n=this.BASE_RADIUS+(i-1)*this.RING_GAP,r=Math.ceil(n+this.MAIN_BUTTON_SIZE+this.SUB_BUTTON_SIZE+this.CANVAS_PADDING*2);this.maxInteractiveRadius=n+this.SUB_BUTTON_SIZE*.7,this.wrapper.style.width=`${r}px`,this.wrapper.style.height=`${r}px`,this.wrapper.style.setProperty("--rt-main-size",`${this.MAIN_BUTTON_SIZE}px`),this.wrapper.style.setProperty("--rt-sub-size",`${this.SUB_BUTTON_SIZE}px`),this.wrapper.style.setProperty("--rt-main-offset",`${(this.MAIN_BUTTON_SIZE-this.SUB_BUTTON_SIZE)/2}px`)}scheduleCollapse(){this.timer&&clearTimeout(this.timer),this.timer=window.setTimeout(()=>{if(this.timer=null,this.isPointerInsideToolbar()){this.isActive&&this.scheduleCollapse();return}this.collapse()},this.closeDelay)}isPointerInsideToolbar(){return this.mainButton.matches(":hover")||this.itemElements.some(e=>e.matches(":hover"))?!0:this.isPointerInsideFanRegion()}isPointerInsideFanRegion(){if(!Number.isFinite(this.pointerX)||!Number.isFinite(this.pointerY))return!1;const e=this.mainButton.getBoundingClientRect(),t=e.left+e.width/2,i=e.top+e.height/2,n=this.pointerX-t,r=this.pointerY-i,a=Math.hypot(n,r);if(a<=this.MAIN_BUTTON_SIZE/2)return!0;if(a>this.maxInteractiveRadius)return!1;let o=Math.atan2(r,n)*180/Math.PI;return o<0&&(o+=360),this.FAN_START_DEG<=this.FAN_END_DEG?o>=this.FAN_START_DEG&&o<=this.FAN_END_DEG:o>=this.FAN_START_DEG||o<=this.FAN_END_DEG}expand(){this.isActive||this.items.length===0||(this.isActive=!0,this.wrapper.classList.add("is-active"))}collapse(){this.isActive&&(this.isActive=!1,this.wrapper.classList.remove("is-active"))}updateLocales(){const e=we(this.mainButtonLabel);this.mainButton.title=e,this.mainButton.setAttribute("aria-label",e),this.itemElements.forEach((t,i)=>{const n=this.items[i];if(!n)return;const r=n.title??we(n.label);if(t.title=r,t.setAttribute("aria-label",r),this.applyItemActiveClass(t,n),!n.icon){const a=t.querySelector(".radial-sub-btn-icon");a&&(a.textContent=this.getFallbackLabel(n.title??n.label))}})}applyItemActiveClass(e,t){if(!t.isToggle){e.classList.remove("is-active"),e.dataset.active="false";return}const i=this.toggleStateMap.get(t.id)??!!t.isActive;e.classList.toggle("is-active",i),e.dataset.active=i?"true":"false"}getFallbackLabel(e){const t=we(e).trim();return t?t.charAt(0).toUpperCase():"?"}setTheme(e){this.wrapper.classList.remove("theme-light","theme-dark"),this.wrapper.classList.add(`theme-${e.name}`);const t=this.wrapper.style;t.setProperty("--bim-primary",e.primary),t.setProperty("--bim-primary-hover",e.primaryHover),t.setProperty("--bim-primary-active",e.primaryActive),t.setProperty("--bim-text-inverse",e.textInverse),t.setProperty("--bim-icon-inverse",e.iconInverse),t.setProperty("--bim-shadow-glow",e.shadowGlow),t.setProperty("--rt-main-bg",e.bgBase),t.setProperty("--rt-main-bg-hover",e.bgBase),t.setProperty("--rt-main-border",e.floatingBtnBorder),t.setProperty("--rt-main-shadow",e.floatingBtnShadow),t.setProperty("--rt-main-shadow-hover",e.floatingBtnShadowHover),t.setProperty("--rt-main-icon",e.floatingIconColor),t.setProperty("--rt-main-icon-hover",e.floatingIconColorHover),t.setProperty("--rt-sub-bg",e.bgBase),t.setProperty("--rt-sub-bg-hover",e.primaryHover),t.setProperty("--rt-sub-border",e.floatingBtnBorder),t.setProperty("--rt-sub-shadow",e.floatingBtnShadow),t.setProperty("--rt-sub-shadow-hover",e.floatingBtnShadowHover),t.setProperty("--rt-sub-icon",e.floatingIconColor),t.setProperty("--rt-sub-icon-hover",e.iconHover)}setItemActive(e,t){const i=this.items.find(r=>r.id===e);if(!i||!i.isToggle)return;i.isActive=t,this.toggleStateMap.set(e,t);const n=this.itemButtonMap.get(e);n&&this.applyItemActiveClass(n,i)}addItem(e){this.items.push(e),this.renderItems(),this.updateLayoutMetrics()}init(){}setLocales(){this.updateLocales()}destroy(){this.timer&&(clearTimeout(this.timer),this.timer=null),this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.unsubscribeLocale&&(this.unsubscribeLocale(),this.unsubscribeLocale=null),document.removeEventListener("click",this.handleDocumentClick),document.removeEventListener("mousemove",this.handleDocumentMouseMove),document.removeEventListener("mouseleave",this.handleDocumentMouseLeave),document.removeEventListener("visibilitychange",this.handleVisibilityChange),window.removeEventListener("blur",this.handleWindowBlur),this.mainButton.removeEventListener("mouseenter",this.handlePointerEnter),this.mainButton.removeEventListener("mouseleave",this.handlePointerLeave),this.mainButton.removeEventListener("click",this.handleMainButtonClick),this.itemElements.forEach(e=>{e.removeEventListener("mouseenter",this.handlePointerEnter),e.removeEventListener("mouseleave",this.handlePointerLeave)}),this.wrapper.parentNode&&this.wrapper.parentNode.removeChild(this.wrapper)}}const VZ=s=>({id:"measure",label:"toolbar.measure",icon:Lt("测量"),isToggle:!0,isActive:s.bottomDock?.isOpen("measure")??!1,onToggle:e=>{const t=s.bottomDock;if(!t){console.warn("[RadialToolbar] bottom dock not initialized: measure");return}e?t.open("measure"):t.close("measure"),console.log(`[RadialToolbar] 测量${e?"已打开":"已关闭"}`)}}),WZ=s=>({id:"section",label:"toolbar.section",icon:Lt("剖切"),isToggle:!0,isActive:s.bottomDock?.isOpen("section")??!1,onToggle:e=>{const t=s.bottomDock;if(!t){console.warn("[RadialToolbar] bottom dock not initialized: section");return}e?t.open("section"):t.close("section"),console.log(`[RadialToolbar] 剖切${e?"已打开":"已关闭"}`)}}),QZ=s=>({id:"setting",label:"toolbar.setting",icon:Lt("设置"),onClick:()=>{s.setting?.toggle(),console.log(`[RadialToolbar] 设置${s.setting?.isOpen()?"已打开":"已关闭"}`)}}),jZ=s=>({id:"walk",label:"toolbar.walk",icon:Lt("漫游"),isToggle:!0,isActive:s.bottomDock?.isOpen("walk")??!1,onToggle:e=>{const t=s.bottomDock;if(!t){console.warn("[RadialToolbar] bottom dock not initialized: walk");return}e?t.open("walk"):t.close("walk"),console.log(`[RadialToolbar] 漫游${e?"已打开":"已关闭"}`)}});class n6 extends Ms{toolbar=null;unsubscribeDockState=null;constructor(e,t,i){super(t),this.toolbar=new GZ({container:e,items:i?.items??this.createDefaultItems(),mainButtonIcon:Lt("主视角"),mainButtonLabel:"toolbar.home",onMainButtonClick:()=>{console.log("[RadialToolbar] main: home"),this.registry.engine3d?.getEngineComponent()?.CameraGoHome()}}),this.toolbar.setTheme(ft.getTheme()),this.unsubscribeDockState=this.registry.bottomDock?.onStateChange(({id:n,open:r})=>{this.toolbar?.setItemActive(n,r)})??null,this.syncInitialToggleStates()}createDefaultItems(){return[QZ(this.registry),VZ(this.registry),WZ(this.registry),jZ(this.registry)]}syncInitialToggleStates(){const e=this.registry.bottomDock;!e||!this.toolbar||(this.toolbar.setItemActive("measure",e.isOpen("measure")),this.toolbar.setItemActive("section",e.isOpen("section")),this.toolbar.setItemActive("walk",e.isOpen("walk")))}addItem(e){this.toolbar?.addItem(e)}destroy(){this.unsubscribeDockState&&(this.unsubscribeDockState(),this.unsubscribeDockState=null),this.toolbar?.destroy(),this.toolbar=null,super.destroy()}}class XZ{container;root;panelGap=10;panelMap=new Map;panelOrder=[];resizeObserver;handleWindowResize=()=>{this.reflow()};constructor(e){this.container=e,this.root=document.createElement("div"),this.root.className="bottom-dock-stack",this.container.appendChild(this.root),this.resizeObserver=typeof ResizeObserver<"u"?new ResizeObserver(()=>{this.reflow()}):null,this.resizeObserver||window.addEventListener("resize",this.handleWindowResize)}setTheme(e){const t=this.root.style;t.setProperty("--bd-bg",e.floatingBtnBg),t.setProperty("--bd-border",e.floatingBtnBorder),t.setProperty("--bd-shadow",e.floatingBtnShadow),t.setProperty("--bd-close-color",e.floatingIconColor),t.setProperty("--bd-close-color-hover",e.floatingIconColorHover),t.setProperty("--bd-close-bg-hover",e.floatingBtnBgHover),t.setProperty("--bd-close-border-hover",e.floatingBtnBorder),t.setProperty("--bd-body-bg",e.floatingBtnBg),t.setProperty("--bd-placeholder-border",e.borderSubtle),t.setProperty("--bd-placeholder-text",e.textSecondary)}hasPanel(e){return this.panelMap.has(e)}addPanel(e){const t=this.panelMap.get(e.id);if(t&&t.leaving){t.leaving=!1,t.element.classList.remove("is-leaving"),t.removeTimer&&(clearTimeout(t.removeTimer),t.removeTimer=null),t.bodyElement.replaceChildren(e.content),this.panelOrder.includes(e.id)||this.panelOrder.push(e.id),this.reflow();return}if(t)return;const i=document.createElement("section");i.className="bottom-dock-panel is-entering",i.dataset.panelId=e.id;let n=null;e.closable!==!1&&(n=document.createElement("button"),n.className="bottom-dock-panel-close",n.type="button",n.setAttribute("aria-label","close-panel"),n.textContent="×",n.addEventListener("click",a=>{a.stopPropagation(),e.onClose(e.id)}),i.appendChild(n));const r=document.createElement("div");r.className="bottom-dock-panel-body",r.appendChild(e.content),i.appendChild(r),this.root.appendChild(i),this.panelOrder.push(e.id),this.panelMap.set(e.id,{id:e.id,element:i,bodyElement:r,closeButton:n,leaving:!1,removeTimer:null}),this.resizeObserver?.observe(i),this.reflow(),requestAnimationFrame(()=>{i.classList.remove("is-entering")})}removePanel(e){const t=this.panelMap.get(e);if(!t||t.leaving)return;t.leaving=!0,t.element.classList.add("is-leaving");const i=this.panelOrder.indexOf(e);i>=0&&this.panelOrder.splice(i,1),this.reflow(),t.removeTimer=window.setTimeout(()=>{this.resizeObserver?.unobserve(t.element),t.element.remove(),this.panelMap.delete(e),t.removeTimer=null},220)}createPlaceholderContent(e){const t=document.createElement("div");return t.className="bottom-dock-placeholder",t.textContent=e,t}destroy(){this.resizeObserver?.disconnect(),window.removeEventListener("resize",this.handleWindowResize),this.panelMap.clear(),this.panelOrder.length=0,this.root.remove()}reflow(){let e=0,t=0;this.panelOrder.forEach(r=>{const a=this.panelMap.get(r);a&&(a.element.style.transform=`translateX(-50%) translateY(-${e}px)`,e+=a.element.offsetHeight+this.panelGap,t=Math.max(t,a.element.offsetWidth))});const i=this.panelOrder.length,n=i>0?e-this.panelGap:0;this.root.style.height=`${n}px`,this.root.style.width=i>0?`${t}px`:"0px"}}class s6 extends Ms{stack;definitions=new Map;openStates=new Map;listeners=new Set;unsubscribeTheme=null;constructor(e,t){super(t),this.stack=new XZ(e),this.stack.setTheme(ft.getTheme()),this.unsubscribeTheme=ft.subscribe(i=>{this.stack.setTheme(i)}),this.registerDefaultPanels()}register(e){this.definitions.set(e.id,e),this.openStates.has(e.id)||this.openStates.set(e.id,!1)}unregister(e){this.isOpen(e)&&this.close(e),this.definitions.delete(e),this.openStates.delete(e)}toggle(e){if(this.isOpen(e)){this.close(e);return}this.open(e)}open(e){const t=this.definitions.get(e);if(!t){console.warn(`[BottomDock] Unknown panel id: ${e}`);return}if(this.isOpen(e))return;const i=t.createContent?t.createContent():this.stack.createPlaceholderContent(`${t.title} 面板内容占位`);this.stack.addPanel({id:e,content:i,closable:t.closable!==!1,onClose:()=>{this.close(e)}}),this.openStates.set(e,!0),this.emitState({id:e,open:!0})}close(e){this.isOpen(e)&&(this.stack.removePanel(e),this.openStates.set(e,!1),this.emitState({id:e,open:!1}))}isOpen(e){return this.openStates.get(e)??!1}createPlaceholderContent(e){return this.stack.createPlaceholderContent(e)}onStateChange(e){return this.listeners.add(e),()=>{this.listeners.delete(e)}}destroy(){this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.listeners.clear(),this.definitions.clear(),this.openStates.clear(),this.stack.destroy(),super.destroy()}emitState(e){this.listeners.forEach(t=>{t(e)})}registerDefaultPanels(){this.register({id:"measure",title:"测量",createContent:()=>{const e=this.registry.measureDock?.getPanelElement();return e||this.stack.createPlaceholderContent("测量面板占位")}}),this.register({id:"section",title:"剖切",createContent:()=>{const e=this.registry.sectionDock?.getPanelElement();return e||this.stack.createPlaceholderContent("剖切面板占位")}}),this.register({id:"walk",title:"漫游",createContent:()=>{const e=this.registry.walkDock?.getPanelElement();return e||this.stack.createPlaceholderContent("漫游面板占位")}})}}const jo={clearHeight:'<svg aria-hidden="true" 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qZ=["distance","clearHeight","clearDistance","elevation"],YZ=["point","angle","area","slope"],l6="bim-engine:measure:config",KZ={unit:"mm",precision:2};class ZZ{element;options;modeButtons=new Map;clearBtn;expandBtn;settingsBtn;secondaryRow;clearHeightOptions;clearHeightDirectionLabel;clearHeightSelectTypeLabel;directionButtons=new Map;selectTypeButtons=new Map;mainView;settingsView;settingsUnitLabel;settingsPrecisionLabel;settingsUnitSelect;settingsPrecisionSelect;settingsSaveBtn;settingsBackBtn;activeMode;isExpanded;clearHeightDirection;clearHeightSelectType;view="main";config;lockedWidthPx=null;constructor(e={}){this.options=e,this.activeMode=e.defaultMode??"distance",this.isExpanded=e.defaultExpanded??!1,this.clearHeightDirection=e.defaultClearHeightDirection??1,this.clearHeightSelectType=e.defaultClearHeightSelectType??"point",this.config=this.loadConfigFromCache()??{...KZ};const{root:t,clearBtn:i,expandBtn:n,settingsBtn:r,secondaryRow:a,clearHeightOptions:o,clearHeightDirectionLabel:l,clearHeightSelectTypeLabel:c,mainView:h,settingsView:d,settingsUnitLabel:u,settingsPrecisionLabel:p,settingsUnitSelect:v,settingsPrecisionSelect:f,settingsSaveBtn:m,settingsBackBtn:g}=this.createDom();this.element=t,this.clearBtn=i,this.expandBtn=n,this.settingsBtn=r,this.secondaryRow=a,this.clearHeightOptions=o,this.clearHeightDirectionLabel=l,this.clearHeightSelectTypeLabel=c,this.mainView=h,this.settingsView=d,this.settingsUnitLabel=u,this.settingsPrecisionLabel=p,this.settingsUnitSelect=v,this.settingsPrecisionSelect=f,this.settingsSaveBtn=m,this.settingsBackBtn=g}init(){this.setLocales(),this.syncSettingsFormFromConfig(),this.applyExpandedState(),this.applyClearHeightOptionsState(),this.applyViewState(),this.syncActiveMode(this.activeMode)}setTheme(e){const t=this.element.style;t.setProperty("--bim-text-primary",e.textPrimary),t.setProperty("--bim-text-secondary",e.textSecondary),t.setProperty("--bim-text-tertiary",e.textTertiary),t.setProperty("--bim-border-default",e.borderDefault),t.setProperty("--bim-border-strong",e.borderStrong),t.setProperty("--bim-bg-inset",e.bgInset),t.setProperty("--bim-bg-elevated",e.bgElevated),t.setProperty("--bim-primary",e.primary),t.setProperty("--bim-primary-subtle",e.primarySubtle),t.setProperty("--bim-danger",e.danger),t.setProperty("--bim-component-bg-hover",e.componentBgHover)}setLocales(){for(const[n,r]of this.modeButtons.entries()){const a=we(`measure.modes.${n}`);r.dataset.tooltip=a,r.setAttribute("aria-label",a)}const e=we("measure.actions.clearAll");this.clearBtn.dataset.tooltip=e,this.clearBtn.setAttribute("aria-label",e);const t=this.isExpanded?we("measure.actions.collapse"):we("measure.actions.expand");delete this.expandBtn.dataset.tooltip,this.expandBtn.setAttribute("aria-label",t);const i=we("measure.actions.settings");this.settingsBtn.dataset.tooltip=i,this.settingsBtn.setAttribute("aria-label",i),this.clearHeightDirectionLabel.textContent=we("measure.clearHeight.direction"),this.clearHeightSelectTypeLabel.textContent=we("measure.clearHeight.selectType"),this.directionButtons.get(0).textContent=we("measure.clearHeight.directionDown"),this.directionButtons.get(1).textContent=we("measure.clearHeight.directionUp"),this.selectTypeButtons.get("point").textContent=we("measure.clearHeight.selectPoint"),this.selectTypeButtons.get("element").textContent=we("measure.clearHeight.selectElement"),this.settingsUnitLabel.textContent=we("measure.settings.unit"),this.settingsPrecisionLabel.textContent=we("measure.settings.precision"),this.settingsSaveBtn.textContent=we("measure.settings.save"),this.settingsBackBtn.textContent=we("measure.settings.cancel")}switchMode(e,t=!0){this.activeMode=e,this.syncActiveMode(e),this.applyClearHeightOptionsState(),this.closeSettingsView(),t&&this.options.onModeChange?.(e),e==="clearHeight"&&(this.options.onClearHeightDirectionChange?.(this.clearHeightDirection),this.options.onClearHeightSelectTypeChange?.(this.clearHeightSelectType))}destroy(){this.element.remove()}getConfig(){return{...this.config}}createDom(){const e=document.createElement("div");e.className="measure-dock-panel";const t=document.createElement("div");t.className="measure-dock-panel-main";const i=document.createElement("div");i.className="measure-dock-clearheight-options";const n=document.createElement("div");n.className="measure-dock-clearheight-group";const r=document.createElement("span");r.className="measure-dock-clearheight-label";const a=document.createElement("div");a.className="measure-dock-clearheight-buttons";const o=this.createClearHeightOptionButton(()=>{this.setClearHeightDirection(0)}),l=this.createClearHeightOptionButton(()=>{this.setClearHeightDirection(1)});this.directionButtons.set(0,o),this.directionButtons.set(1,l),a.appendChild(o),a.appendChild(l),n.appendChild(r),n.appendChild(a);const c=document.createElement("div");c.className="measure-dock-clearheight-group";const h=document.createElement("span");h.className="measure-dock-clearheight-label";const d=document.createElement("div");d.className="measure-dock-clearheight-buttons";const u=this.createClearHeightOptionButton(()=>{this.setClearHeightSelectType("point")}),p=this.createClearHeightOptionButton(()=>{this.setClearHeightSelectType("element")});this.selectTypeButtons.set("point",u),this.selectTypeButtons.set("element",p),d.appendChild(u),d.appendChild(p),c.appendChild(h),c.appendChild(d),i.appendChild(n),i.appendChild(c);const v=document.createElement("div");v.className="measure-dock-panel-top";const f=document.createElement("div");f.className="measure-dock-panel-mode-zone";const m=document.createElement("div");m.className="measure-dock-panel-mode-row",qZ.forEach(B=>{m.appendChild(this.createModeButton(B))});const g=document.createElement("div");g.className="measure-dock-panel-mode-row measure-dock-panel-mode-row-secondary",YZ.forEach(B=>{g.appendChild(this.createModeButton(B))});const A=this.createIconButton("measure-dock-panel-action-clear",Lt("delete"));A.addEventListener("click",()=>{this.options.onClearAll?.()});const y=this.createIconButton("measure-dock-panel-action-settings",Lt("settings"));y.addEventListener("click",()=>{this.openSettingsView(),this.options.onSettings?.()}),m.appendChild(A),g.appendChild(y),f.appendChild(m),f.appendChild(g);const b=document.createElement("div");b.className="measure-dock-panel-actions";const x=this.createIconButton("measure-dock-panel-action-expand",Lt("expand"));x.addEventListener("click",()=>{this.isExpanded=!this.isExpanded,this.applyExpandedState(),this.setLocales()}),b.appendChild(x),v.appendChild(f),v.appendChild(b),t.appendChild(i),t.appendChild(v);const{settingsView:_,settingsUnitLabel:S,settingsPrecisionLabel:w,settingsUnitSelect:C,settingsPrecisionSelect:E,settingsSaveBtn:R,settingsBackBtn:I}=this.createSettingsView();return e.appendChild(t),e.appendChild(_),{root:e,clearBtn:A,expandBtn:x,settingsBtn:y,secondaryRow:g,clearHeightOptions:i,clearHeightDirectionLabel:r,clearHeightSelectTypeLabel:h,mainView:t,settingsView:_,settingsUnitLabel:S,settingsPrecisionLabel:w,settingsUnitSelect:C,settingsPrecisionSelect:E,settingsSaveBtn:R,settingsBackBtn:I}}createSettingsView(){const e=document.createElement("div");e.className="measure-dock-panel-settings";const t=document.createElement("div");t.className="measure-dock-settings-row";const i=document.createElement("span");i.className="measure-dock-settings-label";const n=document.createElement("select");n.className="measure-dock-settings-select",["m","cm","mm","km"].forEach(d=>{const u=document.createElement("option");u.value=d,u.textContent=d,n.appendChild(u)}),t.appendChild(i),t.appendChild(n);const r=document.createElement("div");r.className="measure-dock-settings-row";const a=document.createElement("span");a.className="measure-dock-settings-label";const o=document.createElement("select");o.className="measure-dock-settings-select",[0,1,2,3].forEach(d=>{const u=document.createElement("option");u.value=String(d),u.textContent=d===0?"0":`0.${"0".repeat(d)}`,o.appendChild(u)}),r.appendChild(a),r.appendChild(o);const l=document.createElement("div");l.className="measure-dock-settings-actions";const c=document.createElement("button");c.type="button",c.className="measure-dock-settings-btn is-save",c.addEventListener("click",()=>{this.saveSettings()});const h=document.createElement("button");return h.type="button",h.className="measure-dock-settings-btn is-back",h.addEventListener("click",()=>{this.closeSettingsView()}),l.appendChild(c),l.appendChild(h),e.appendChild(t),e.appendChild(r),e.appendChild(l),{settingsView:e,settingsUnitLabel:i,settingsPrecisionLabel:a,settingsUnitSelect:n,settingsPrecisionSelect:o,settingsSaveBtn:c,settingsBackBtn:h}}createClearHeightOptionButton(e){const t=document.createElement("button");return t.type="button",t.className="measure-dock-clearheight-btn",t.addEventListener("click",e),t}createModeButton(e){const t=document.createElement("button");return t.type="button",t.className="measure-dock-panel-mode-btn",t.dataset.mode=e,t.innerHTML=`<span class="measure-dock-panel-mode-icon">${_d[e].icon}</span>`,t.addEventListener("click",()=>{this.switchMode(e)}),this.modeButtons.set(e,t),t}createIconButton(e,t){const i=document.createElement("button");return i.type="button",i.className=`measure-dock-panel-action-btn ${e}`,i.innerHTML=t,i}applyExpandedState(){this.secondaryRow.style.display=this.isExpanded?"grid":"none",this.expandBtn.classList.toggle("is-expanded",this.isExpanded),this.expandBtn.classList.toggle("is-collapsed",!this.isExpanded)}openSettingsView(){this.lockPanelWidth(),this.view="settings",this.syncSettingsFormFromConfig(),this.applyViewState()}closeSettingsView(){this.view==="settings"&&(this.view="main",this.unlockPanelWidth(),this.applyViewState())}saveSettings(){const e=this.settingsUnitSelect.value,t=Number(this.settingsPrecisionSelect.value);!this.isValidUnit(e)||!this.isValidPrecision(t)||(this.config={unit:e,precision:t},this.saveConfigToCache(this.config),this.options.onConfigSave?.(this.getConfig()),this.view="main",this.unlockPanelWidth(),this.applyViewState())}lockPanelWidth(){const e=this.element.getBoundingClientRect().width;e<=0||(this.lockedWidthPx=Math.ceil(e),this.element.style.width=`${this.lockedWidthPx}px`)}unlockPanelWidth(){this.lockedWidthPx=null,this.element.style.removeProperty("width")}syncSettingsFormFromConfig(){this.settingsUnitSelect.value=this.config.unit,this.settingsPrecisionSelect.value=String(this.config.precision)}applyViewState(){const e=this.view==="main";this.mainView.style.display=e?"block":"none",this.settingsView.style.display=e?"none":"flex"}applyClearHeightOptionsState(){this.clearHeightOptions.classList.remove("is-visible");for(const[e,t]of this.directionButtons.entries())t.classList.toggle("is-active",e===this.clearHeightDirection);for(const[e,t]of this.selectTypeButtons.entries())t.classList.toggle("is-active",e===this.clearHeightSelectType)}setClearHeightDirection(e){this.clearHeightDirection!==e&&(this.clearHeightDirection=e,this.applyClearHeightOptionsState(),this.options.onClearHeightDirectionChange?.(e))}setClearHeightSelectType(e){this.clearHeightSelectType!==e&&(this.clearHeightSelectType=e,this.applyClearHeightOptionsState(),this.options.onClearHeightSelectTypeChange?.(e))}loadConfigFromCache(){try{const e=localStorage.getItem(l6);if(!e)return null;const t=JSON.parse(e);return!t||typeof t!="object"||!this.isValidUnit(t.unit)||!this.isValidPrecision(t.precision)?null:{unit:t.unit,precision:t.precision}}catch{return null}}saveConfigToCache(e){try{localStorage.setItem(l6,JSON.stringify(e))}catch{return}}isValidUnit(e){return e==="m"||e==="cm"||e==="mm"||e==="km"}isValidPrecision(e){return e===0||e===1||e===2||e===3}syncActiveMode(e){for(const[t,i]of this.modeButtons.entries())i.classList.toggle("is-active",t===e)}}class c6 extends Ms{panel=null;unsubscribeTheme=null;unsubscribeLocale=null;unsubscribeDockState=null;unsubscribeMeasureEvents=null;constructor(e){super(e)}init(){this.unsubscribeTheme||(this.unsubscribeTheme=ft.subscribe(()=>{this.applyPresentation()})),this.unsubscribeLocale||(this.unsubscribeLocale=si.subscribe(()=>{this.applyPresentation()})),this.unsubscribeDockState||(this.unsubscribeDockState=this.registry.bottomDock?.onStateChange(e=>{if(e.id!=="measure"||e.open){e.id==="measure"&&e.open&&this.ensureMeasureEventSubscription();return}this.engineComponent?.deactivateMeasure()})??null),this.ensureMeasureEventSubscription()}destroy(){this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.unsubscribeLocale&&(this.unsubscribeLocale(),this.unsubscribeLocale=null),this.unsubscribeDockState&&(this.unsubscribeDockState(),this.unsubscribeDockState=null),this.unsubscribeMeasureEvents&&(this.unsubscribeMeasureEvents(),this.unsubscribeMeasureEvents=null),this.panel?.destroy(),this.panel=null,super.destroy()}getPanelElement(){if(this.ensureMeasureEventSubscription(),this.panel)this.panel.switchMode("distance");else{this.panel=new ZZ({defaultMode:"distance",defaultExpanded:!1,defaultClearHeightDirection:1,defaultClearHeightSelectType:"point",onModeChange:t=>{this.engineComponent?.activateMeasure(t)},onClearAll:()=>{this.engineComponent?.clearAllMeasures()},onConfigSave:t=>{this.engineComponent?.saveMeasureSetting({unit:t.unit,precision:t.precision})},onClearHeightDirectionChange:t=>{this.engineComponent?.setClearHeightDirection(t)},onClearHeightSelectTypeChange:t=>{this.engineComponent?.setClearHeightSelectType(t)}}),this.panel.init(),this.panel.switchMode("distance"),this.engineComponent?.setClearHeightDirection(1),this.engineComponent?.setClearHeightSelectType("point");const e=this.panel.getConfig();this.engineComponent?.saveMeasureSetting({unit:e.unit,precision:e.precision})}return this.applyPresentation(),this.panel.element}ensureMeasureEventSubscription(){if(this.unsubscribeMeasureEvents)return;const e=this.engineComponent;if(!e){console.warn("[MeasureDockManager] skip callback binding: engine component not ready yet");return}const t=n=>{this.handleMeasureCallback("measure-changed",n)},i=n=>{this.handleMeasureCallback("measure-click",n)};e.onRawEvent("measure-changed",t),e.onRawEvent("measure-click",i),this.unsubscribeMeasureEvents=()=>{e.offRawEvent("measure-changed",t),e.offRawEvent("measure-click",i)},console.log("[MeasureDockManager] raw event callbacks bound")}applyPresentation(){this.panel&&(this.panel.setTheme(ft.getTheme()),this.panel.setLocales())}handleMeasureCallback(e,t){const i=this.registry.bottomDock?.isOpen("measure")??!1,n=o6(t.type);if(console.log("[MeasureDockManager] callback received",{event:e,type:t.type,mode:n,dockOpen:i,hasPanel:!!this.panel}),!i){console.log("[MeasureDockManager] skip mode switch: measure dock is closed");return}if(!n||!this.panel){console.log("[MeasureDockManager] skip mode switch: invalid mode or panel not ready");return}this.panel.switchMode(n,!1),this.engineComponent?.activateMeasure(n),console.log("[MeasureDockManager] switched mode by callback",{event:e,mode:n})}}class $Z{element;options;typeButtons=new Map;axisButtons=new Map;toolContainer;axisPanel;divider;activeType;activeAxis;isHidden;isFilled;constructor(e={}){this.options=e,this.activeType=e.defaultType??null,this.activeAxis=e.defaultAxis??"x",this.isHidden=e.defaultHidden??!1,this.isFilled=e.defaultFill??!1;const{root:t,toolContainer:i,axisPanel:n,divider:r}=this.createDom();this.element=t,this.toolContainer=i,this.axisPanel=n,this.divider=r}init(){this.applyTypeState(),this.applyAxisState(),this.renderTools(),this.setLocales()}setTheme(e){const t=this.element.style;t.setProperty("--bim-text-primary",e.textPrimary),t.setProperty("--bim-text-secondary",e.textSecondary),t.setProperty("--bim-border-default",e.borderDefault),t.setProperty("--bim-border-strong",e.borderStrong),t.setProperty("--bim-bg-inset",e.bgInset),t.setProperty("--bim-bg-elevated",e.bgElevated),t.setProperty("--bim-primary",e.primary),t.setProperty("--bim-primary-subtle",e.primarySubtle),t.setProperty("--bim-component-bg-hover",e.componentBgHover)}setLocales(){this.typeButtons.get("face").dataset.tooltip=we("toolbar.sectionPlane"),this.typeButtons.get("axis").dataset.tooltip=we("toolbar.sectionAxis"),this.typeButtons.get("box").dataset.tooltip=we("toolbar.sectionBox"),this.axisButtons.get("x").dataset.label="X",this.axisButtons.get("y").dataset.label="Y",this.axisButtons.get("z").dataset.label="Z",this.typeButtons.forEach(e=>{e.setAttribute("aria-label",e.dataset.tooltip??"")}),this.axisButtons.forEach(e=>{e.setAttribute("aria-label",e.dataset.label??"")}),this.renderTools()}destroy(){this.element.remove()}resetForOpen(){this.activeType=null,this.isHidden=!1,this.applyTypeState(),this.renderTools()}getActiveType(){return this.activeType}getActiveAxis(){return this.activeAxis}setFillState(e){this.isFilled=e,this.renderTools()}getFillState(){return this.isFilled}createDom(){const e=document.createElement("div");e.className="section-dock-panel";const t=document.createElement("div");t.className="section-dock-axis-panel",["x","y","z"].forEach(h=>{const d=document.createElement("button");d.type="button",d.className="section-dock-axis-btn",d.textContent=h.toUpperCase(),d.addEventListener("click",()=>{this.handleAxisChange(h)}),this.axisButtons.set(h,d),t.appendChild(d)});const i=document.createElement("div");i.className="section-dock-main";const n=document.createElement("div");n.className="section-dock-types";const r=this.createTypeButton("face",Lt("拾曲面剖切")),a=this.createTypeButton("axis",Lt("轴向剖切")),o=this.createTypeButton("box",Lt("剖切盒"));n.appendChild(r),n.appendChild(a),n.appendChild(o);const l=document.createElement("div");l.className="section-dock-divider";const c=document.createElement("div");return c.className="section-dock-tools",i.appendChild(n),i.appendChild(l),i.appendChild(c),e.appendChild(t),e.appendChild(i),{root:e,toolContainer:c,axisPanel:t,divider:l}}createTypeButton(e,t){const i=document.createElement("button");i.type="button",i.className="section-dock-type-btn";const n=document.createElement("span");return n.className="section-dock-type-icon",n.innerHTML=t,i.appendChild(n),i.addEventListener("click",()=>{this.handleTypeChange(e)}),this.typeButtons.set(e,i),i}handleTypeChange(e){this.activeType!==e&&(this.activeType=e,this.applyTypeState(),this.renderTools(),this.isHidden&&(this.isHidden=!1,this.options.onHideToggle?.(!1)),this.options.onTypeChange?.(e,this.activeAxis))}handleAxisChange(e){this.activeAxis!==e&&(this.activeAxis=e,this.applyAxisState(),this.activeType==="axis"&&this.options.onAxisChange?.(e))}applyTypeState(){this.typeButtons.forEach((t,i)=>{t.classList.toggle("is-active",i===this.activeType)});const e=this.activeType==="axis";this.axisPanel.classList.toggle("is-visible",e)}applyAxisState(){this.axisButtons.forEach((e,t)=>{e.classList.toggle("is-active",t===this.activeAxis)})}renderTools(){if(this.toolContainer.innerHTML="",!this.activeType){this.divider.classList.add("is-hidden");return}this.divider.classList.remove("is-hidden"),this.getToolsForType(this.activeType).forEach(e=>{const t=document.createElement("button");t.type="button",t.className="section-dock-tool-btn",e.isActive&&t.classList.add("is-active");const i=document.createElement("span");i.className="section-dock-tool-icon",i.innerHTML=Lt(e.iconName),t.appendChild(i);const n=we(e.textKey);t.dataset.tooltip=n,t.setAttribute("aria-label",n),t.addEventListener("click",e.onClick),this.toolContainer.appendChild(t)})}getToolsForType(e){const t={key:"fill",iconName:"填充",textKey:e==="box"?"sectionBox.actions.fill":e==="axis"?"sectionAxis.actions.fill":"sectionPlane.actions.fill",isActive:this.isFilled,onClick:()=>{this.isFilled=!this.isFilled,this.options.onFillToggle?.(this.isFilled),this.renderTools()}},i={key:"hide",iconName:"隐藏",textKey:e==="box"?"sectionBox.actions.hide":e==="axis"?"sectionAxis.actions.hide":"sectionPlane.actions.hide",isActive:this.isHidden,onClick:()=>{this.isHidden=!this.isHidden,this.options.onHideToggle?.(this.isHidden),this.renderTools()}},n={key:"reverse",iconName:"反向",textKey:e==="axis"?"sectionAxis.actions.reverse":e==="box"?"sectionBox.actions.reverse":"sectionPlane.actions.reverse",onClick:()=>{this.options.onReverse?.()}};return e==="axis"?[t,i,n,{key:"reset",iconName:"重置",textKey:"sectionAxis.actions.reset",onClick:()=>{this.isHidden=!1,this.options.onReset?.(e,this.activeAxis),this.renderTools()}}]:e==="box"?[t,i,{key:"fit",iconName:"适应到模型",textKey:"sectionBox.actions.fitToModel",onClick:()=>{this.options.onFitToModel?.()}},{key:"reset",iconName:"重置",textKey:"sectionBox.actions.reset",onClick:()=>{this.isHidden=!1,this.options.onReset?.(e,this.activeAxis),this.renderTools()}}]:[t,i,n,{key:"reset",iconName:"重置",textKey:"sectionPlane.actions.reset",onClick:()=>{this.isHidden=!1,this.options.onReset?.(e,this.activeAxis),this.renderTools()}}]}}class h6 extends Ms{panel=null;unsubscribeTheme=null;unsubscribeLocale=null;unsubscribeDockState=null;constructor(e){super(e)}init(){this.unsubscribeTheme||(this.unsubscribeTheme=ft.subscribe(()=>{this.applyPresentation()})),this.unsubscribeLocale||(this.unsubscribeLocale=si.subscribe(()=>{this.applyPresentation()})),this.unsubscribeDockState||(this.unsubscribeDockState=this.registry.bottomDock?.onStateChange(e=>{if(e.id==="section"){if(!e.open){console.log("deactivateSection"),this.engineComponent?.deactivateSection();return}this.panel?.resetForOpen()}})??null)}destroy(){this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.unsubscribeLocale&&(this.unsubscribeLocale(),this.unsubscribeLocale=null),this.unsubscribeDockState&&(this.unsubscribeDockState(),this.unsubscribeDockState=null),this.panel?.destroy(),this.panel=null,super.destroy()}getPanelElement(){return this.panel||(this.panel=new $Z({defaultType:null,defaultAxis:"x",defaultHidden:!1,onTypeChange:(e,t)=>{this.activateByType(e,t)},onAxisChange:e=>{this.panel?.getActiveType()==="axis"&&this.engineComponent?.activeSection(e)},onHideToggle:e=>{if(e){this.engineComponent?.hideSection();return}this.engineComponent?.recoverSection()},onReverse:()=>{this.engineComponent?.reverseSection()},onReset:(e,t)=>{this.engineComponent?.deactivateSection(),this.activateByType(e,t)},onFitToModel:()=>{this.engineComponent?.scaleSectionBox()},defaultFill:this.engineComponent?.getFillCutFace()??!1,onFillToggle:e=>{this.engineComponent?.setFillCutFace(e)}}),this.panel.init()),this.panel.resetForOpen(),this.applyPresentation(),this.panel.element}activateByType(e,t){if(e==="face"){this.engineComponent?.activeSection("face");return}if(e==="box"){this.engineComponent?.activeSection("box");return}this.engineComponent?.activeSection(t)}applyPresentation(){this.panel&&(this.panel.setTheme(ft.getTheme()),this.panel.setLocales())}}class d6{element;options;state={mode:"none",isPlanViewActive:!1,speed:1,gravity:!1,collision:!1,characterModel:"construction-worker",walkMode:"walk"};planViewBtn;pathModeBtn;settingsContainer;speedControl;speedDecreaseBtn;speedIncreaseBtn;speedDisplay;gravityCheckbox;gravityLabel;collisionCheckbox;collisionLabel;characterModelSelect;characterModelLabel;walkModeSelect;walkModeLabel;exitBtn;unsubscribeLocale=null;unsubscribeTheme=null;constructor(e={}){this.options=e,this.state.speed=e.defaultSpeed??1,this.state.gravity=e.defaultGravity??!1,this.state.collision=e.defaultCollision??!1,this.state.characterModel=e.defaultCharacterModel??"construction-worker",this.state.walkMode=e.defaultWalkMode??"walk"}init(){this.element=this.createPanel(),this.updateSettingsView(),this.unsubscribeLocale=si.subscribe(()=>this.setLocales()),this.unsubscribeTheme=ft.subscribe(e=>this.setTheme(e)),this.setLocales(),this.setTheme(ft.getTheme())}setPlanViewActive(e){this.state.isPlanViewActive=e,this.updateButtonStates()}setPathModeActive(e){if(!e&&this.state.mode!=="path")return;const t=e?"path":"none";this.setMode(t)}getState(){return{...this.state}}setSpeed(e){this.state.speed=Math.max(1,Math.min(10,e)),this.updateSpeedDisplay()}createPanel(){const e=document.createElement("div");e.className="walk-control-panel";const t=this.createLeftButtons(),i=document.createElement("div");i.className="walk-divider",this.settingsContainer=this.createSettingsContainer();const n=document.createElement("div");n.className="walk-divider";const r=this.createExitButton();return e.appendChild(t),e.appendChild(i),e.appendChild(this.settingsContainer),e.appendChild(n),e.appendChild(r),e}createLeftButtons(){const e=document.createElement("div");return e.className="walk-control-left",this.planViewBtn=this.createIconButton("plan-view",()=>{this.state.isPlanViewActive=!this.state.isPlanViewActive,this.updateButtonStates(),this.options.onPlanViewToggle?.(this.state.isPlanViewActive)}),this.pathModeBtn=this.createIconButton("path",()=>{const t=this.state.mode==="path"?"none":"path";this.setMode(t),this.options.onPathModeToggle?.(t==="path")}),e.appendChild(this.planViewBtn),e}createSettingsContainer(){const e=document.createElement("div");e.className="walk-control-settings",this.speedControl=this.createSpeedControl();const t=document.createElement("label");t.className="walk-checkbox-wrapper walk-checkbox-gravity",this.gravityCheckbox=document.createElement("input"),this.gravityCheckbox.type="checkbox",this.gravityCheckbox.className="walk-checkbox",this.gravityCheckbox.checked=this.state.gravity,this.gravityCheckbox.addEventListener("change",()=>{this.state.gravity=this.gravityCheckbox.checked,this.options.onGravityToggle?.(this.state.gravity)}),this.gravityLabel=document.createElement("span"),this.gravityLabel.className="walk-checkbox-label",t.appendChild(this.gravityCheckbox),t.appendChild(this.gravityLabel);const i=document.createElement("label");i.className="walk-checkbox-wrapper walk-checkbox-collision",this.collisionCheckbox=document.createElement("input"),this.collisionCheckbox.type="checkbox",this.collisionCheckbox.className="walk-checkbox",this.collisionCheckbox.checked=this.state.collision,this.collisionCheckbox.addEventListener("change",()=>{this.state.collision=this.collisionCheckbox.checked,this.options.onCollisionToggle?.(this.state.collision)}),this.collisionLabel=document.createElement("span"),this.collisionLabel.className="walk-checkbox-label",i.appendChild(this.collisionCheckbox),i.appendChild(this.collisionLabel);const n=document.createElement("div");n.className="walk-select-wrapper walk-select-wrapper-character-model",this.characterModelLabel=document.createElement("label"),this.characterModelLabel.className="walk-select-label",this.characterModelSelect=document.createElement("select"),this.characterModelSelect.className="walk-select walk-select-character-model",this.characterModelSelect.addEventListener("change",()=>{this.state.characterModel=this.characterModelSelect.value,this.options.onCharacterModelChange?.(this.state.characterModel)}),n.appendChild(this.characterModelLabel),n.appendChild(this.characterModelSelect);const r=document.createElement("div");return r.className="walk-select-wrapper walk-select-wrapper-walk-mode",this.walkModeLabel=document.createElement("label"),this.walkModeLabel.className="walk-select-label",this.walkModeSelect=document.createElement("select"),this.walkModeSelect.className="walk-select walk-select-walk-mode",this.walkModeSelect.addEventListener("change",()=>{this.state.walkMode=this.walkModeSelect.value,this.options.onWalkModeChange?.(this.state.walkMode)}),r.appendChild(this.walkModeLabel),r.appendChild(this.walkModeSelect),e.appendChild(this.speedControl),e.appendChild(n),e.appendChild(r),e.appendChild(t),e.appendChild(i),e}createSpeedControl(){const e=document.createElement("div");e.className="walk-speed-control";const t=document.createElement("label");t.className="walk-speed-label",t.textContent=we("walkControl.speed");const i=document.createElement("div");return i.className="walk-speed-group",this.speedDecreaseBtn=document.createElement("button"),this.speedDecreaseBtn.className="walk-speed-btn",this.speedDecreaseBtn.textContent="-",this.speedDecreaseBtn.addEventListener("click",()=>{this.state.speed>1&&(this.state.speed--,this.updateSpeedDisplay(),this.options.onSpeedChange?.(this.state.speed))}),this.speedDisplay=document.createElement("div"),this.speedDisplay.className="walk-speed-display",this.speedDisplay.textContent=`${this.state.speed}X`,this.speedIncreaseBtn=document.createElement("button"),this.speedIncreaseBtn.className="walk-speed-btn",this.speedIncreaseBtn.textContent="+",this.speedIncreaseBtn.addEventListener("click",()=>{this.state.speed<10&&(this.state.speed++,this.updateSpeedDisplay(),this.options.onSpeedChange?.(this.state.speed))}),i.appendChild(this.speedDecreaseBtn),i.appendChild(this.speedDisplay),i.appendChild(this.speedIncreaseBtn),e.appendChild(t),e.appendChild(i),e}createIconButton(e,t){const i=document.createElement("button");return i.className=`walk-icon-btn walk-icon-btn-${e}`,i.innerHTML=this.getIconSVG(e),i.addEventListener("click",t),i}createExitButton(){const e=document.createElement("button");return e.className="walk-exit-btn",e.addEventListener("click",()=>{this.options.onExit?.()}),this.exitBtn=e,e}setMode(e){const t=this.state.mode;t==="walk"&&e!=="walk"&&this.options.onWalkModeToggle?.(!1),t==="path"&&e!=="path"&&this.options.onPathModeToggle?.(!1),this.state.mode=e,e==="path"?(this.state.gravity=!1,this.state.collision=!1,this.gravityCheckbox.checked=!1,this.gravityCheckbox.disabled=!0,this.collisionCheckbox.checked=!1,this.collisionCheckbox.disabled=!0):(this.gravityCheckbox.disabled=!1,this.collisionCheckbox.disabled=!1),this.updateButtonStates(),this.updateSettingsView(),this.updateSpeedButtonStates()}updateButtonStates(){this.planViewBtn.classList.toggle("active",this.state.isPlanViewActive),this.pathModeBtn.classList.toggle("active",this.state.mode==="path")}updateSettingsView(){const e=this.speedControl,t=this.gravityCheckbox.parentElement,i=this.collisionCheckbox.parentElement,n=this.characterModelSelect.parentElement,r=this.walkModeSelect.parentElement;this.state.mode==="walk"?(e.style.display="none",t.style.display="flex",i.style.display="flex",n.style.display="flex",r.style.display="flex"):(e.style.display="flex",t.style.display="flex",i.style.display="flex",n.style.display="none",r.style.display="none")}updateSpeedDisplay(){this.speedDisplay.textContent=`${this.state.speed}X`,this.updateSpeedButtonStates()}updateSpeedButtonStates(){this.speedDecreaseBtn.disabled=this.state.speed<=1,this.speedIncreaseBtn.disabled=this.state.speed>=10}getIconSVG(e){return{"plan-view":Lt("地图"),path:Lt("路径漫游"),walk:Lt("第一人称漫游")}[e]||""}setLocales(){const e=this.speedControl.querySelector(".walk-speed-label");e&&(e.textContent=we("walkControl.speed")),this.gravityLabel.textContent=we("walkControl.gravity"),this.collisionLabel.textContent=we("walkControl.collision"),this.characterModelLabel.textContent=we("walkControl.characterModel.label"),this.characterModelSelect.innerHTML="";const t=document.createElement("option");t.value="construction-worker",t.textContent=we("walkControl.characterModel.constructionWorker"),t.selected=this.state.characterModel==="construction-worker",this.characterModelSelect.appendChild(t);const i=document.createElement("option");i.value="office-male",i.textContent=we("walkControl.characterModel.officeMale"),i.selected=this.state.characterModel==="office-male",this.characterModelSelect.appendChild(i),this.walkModeLabel.textContent=we("walkControl.walkMode.label"),this.walkModeSelect.innerHTML="";const n=document.createElement("option");n.value="walk",n.textContent=we("walkControl.walkMode.walk"),n.selected=this.state.walkMode==="walk",this.walkModeSelect.appendChild(n);const r=document.createElement("option");r.value="run",r.textContent=we("walkControl.walkMode.run"),r.selected=this.state.walkMode==="run",this.walkModeSelect.appendChild(r),this.exitBtn.textContent=we("walkControl.exit")}setTheme(e){if(!this.element)return;const t=this.element.style;t.setProperty("--bim-bg-base",e.bgBase??"#152232"),t.setProperty("--bim-bg-elevated",e.bgElevated??"#1f2d3e"),t.setProperty("--bim-bg-inset",e.bgInset??"#152232"),t.setProperty("--bim-border-default",e.borderDefault??"#334155"),t.setProperty("--bim-border-strong",e.borderStrong??"#475569"),t.setProperty("--bim-border-subtle",e.borderSubtle??"#1e293b"),t.setProperty("--bim-divider",e.divider??"#334155"),t.setProperty("--bim-shadow-xl",e.shadowXl??"0 20px 40px rgba(0, 0, 0, 0.3)"),t.setProperty("--bim-primary",e.primary??"#3b82f6"),t.setProperty("--bim-primary-hover",e.primaryHover??"#60a5fa"),t.setProperty("--bim-primary-subtle",e.primarySubtle??"rgba(59, 130, 246, 0.15)"),t.setProperty("--bim-text-primary",e.textPrimary??"#ffffff"),t.setProperty("--bim-text-inverse",e.textInverse??"#152232"),t.setProperty("--bim-icon-default",e.iconDefault??"#ffffff"),t.setProperty("--bim-component-bg-hover",e.componentBgHover??"rgba(248, 250, 252, 0.06)"),t.setProperty("--bim-component-bg-active",e.componentBgActive??"rgba(248, 250, 252, 0.1)")}destroy(){this.unsubscribeLocale?.(),this.unsubscribeTheme?.(),this.element&&this.element.parentElement&&this.element.parentElement.removeChild(this.element)}}class JZ{element;panel;constructor(e={}){this.panel=new d6(e),this.panel.init(),this.element=this.panel.element,this.element.classList.add("walk-dock-panel")}init(){}setPlanViewActive(e){this.panel.setPlanViewActive(e)}setLocales(){this.panel.setLocales()}setTheme(e){this.panel.setTheme(e)}getState(){return this.panel.getState()}setSpeed(e){this.panel.setSpeed(e)}destroy(){this.panel.destroy()}}class _c extends Ms{dialog=null;isVisible=!1;constructor(e){super(e)}get dialogWidth(){return 300}get dialogHeight(){return"auto"}get dialogOptions(){return{draggable:!0,resizable:!1}}onDialogClose(){}onDialogCreated(){}onBeforeDestroy(){}getDialogPosition(){const e=this.registry.container;if(!e)return{x:100,y:100};const t=e.clientWidth,i=e.clientHeight,n=this.dialogWidth,r=typeof this.dialogHeight=="number"?this.dialogHeight:300;return{x:t-n-20,y:(i-r)/2}}show(){if(!this.registry.dialog||!this.registry.container){console.warn(`[${this.dialogId}] Dialog manager or container is not initialized`);return}this.dialog&&this.destroyDialog();const e=this.getDialogPosition(),t=this.createContent(),i=this.dialogOptions;this.dialog=this.registry.dialog.create({id:this.dialogId,title:this.dialogTitle,content:t,width:this.dialogWidth,height:this.dialogHeight,position:e,draggable:i.draggable,resizable:i.resizable,onClose:()=>{this.onDialogClose(),this.destroyDialog()}}),this.dialog.init(),this.isVisible=!0,this.onDialogCreated()}hide(){this.destroyDialog()}toggle(){this.isVisible?this.hide():this.show()}isOpen(){return this.isVisible}destroyDialog(){this.onBeforeDestroy(),this.dialog&&(this.dialog.destroy(),this.dialog=null),this.isVisible=!1}destroy(){this.destroyDialog(),super.destroy()}}class e${element;registry;unsubscribeLocale=null;unsubscribeTheme=null;constructor(e){this.registry=e}points=[];duration=1e4;loop=!1;playingPointIndex=-1;isPlaying=!1;init(){this.element=document.createElement("div"),this.element.className="walk-path-panel",this.unsubscribeLocale=si.subscribe(()=>this.render()),this.unsubscribeTheme=ft.subscribe(e=>this.setTheme(e)),this.loadPointsFromEngine(),this.render(),this.setTheme(ft.getTheme())}loadPointsFromEngine(){const e=this.registry.engine3d?.getEngineComponent()?.pathRoamingGetPoints()??[];this.points=e.map((t,i)=>({index:i}))}render(){this.element.innerHTML="";const e=this.createSettingsSection();this.element.appendChild(e);const t=this.createPointsSection();this.element.appendChild(t);const i=this.createPlayButton();this.element.appendChild(i)}createSettingsSection(){const e=document.createElement("div");e.className="walk-path-settings";const t=document.createElement("div");t.className="walk-path-form-group";const i=document.createElement("label");i.textContent=we("walkControl.path.duration");const n=document.createElement("div");n.className="walk-path-input-wrapper";const r=document.createElement("input");r.type="number",r.className="walk-path-input",r.value=String(this.duration/1e3),r.min="1",r.oninput=h=>{const d=parseInt(h.target.value)||1;this.duration=d*1e3};const a=document.createElement("span");a.className="walk-path-unit",a.textContent=we("walkControl.path.durationUnit"),n.appendChild(r),n.appendChild(a),t.appendChild(i),t.appendChild(n);const o=document.createElement("div");o.className="walk-path-form-group walk-path-form-group-inline";const l=document.createElement("input");l.type="checkbox",l.id="walk-path-loop-checkbox",l.className="walk-path-checkbox",l.checked=this.loop,l.onchange=h=>{this.loop=h.target.checked};const c=document.createElement("label");return c.htmlFor="walk-path-loop-checkbox",c.textContent=we("walkControl.path.loop"),o.appendChild(l),o.appendChild(c),e.appendChild(t),e.appendChild(o),e}createPointsSection(){const e=document.createElement("div");e.className="walk-path-points-section";const t=document.createElement("div");t.className="walk-path-points-toolbar";const i=document.createElement("button");i.className="walk-path-btn walk-path-btn-small",i.textContent=`+ ${we("walkControl.path.addPoint")}`,i.onclick=()=>this.addPoint();const n=document.createElement("button");n.className="walk-path-btn walk-path-btn-small walk-path-btn-danger",n.textContent=we("walkControl.path.deleteAll"),n.onclick=()=>this.deleteAllPoints(),t.appendChild(i),t.appendChild(n),e.appendChild(t);const r=document.createElement("div");if(r.className="walk-path-points-list",this.points.length===0){const a=document.createElement("div");a.className="walk-path-empty",a.textContent=we("walkControl.path.noPoints"),r.appendChild(a)}else this.points.forEach((a,o)=>{const l=this.createPointItem(o);r.appendChild(l)});return e.appendChild(r),e}createPointItem(e){const t=document.createElement("div");t.className="walk-path-point-item",this.playingPointIndex===e&&t.classList.add("walk-path-point-item-active");const i=document.createElement("span");i.className="walk-path-point-name",i.textContent=`${we("walkControl.path.point")}${e}`;const n=document.createElement("div");n.className="walk-path-point-actions";const r=document.createElement("button");r.className="walk-path-btn-icon",r.innerHTML="▶",r.title=we("walkControl.path.play"),r.onclick=o=>{o.stopPropagation(),this.jumpToPoint(e)};const a=document.createElement("button");return a.className="walk-path-btn-icon walk-path-btn-icon-danger",a.innerHTML="×",a.onclick=o=>{o.stopPropagation(),this.deletePoint(e)},n.appendChild(r),n.appendChild(a),t.appendChild(i),t.appendChild(n),t}createPlayButton(){const e=document.createElement("div");e.className="walk-path-btn-group";const t=document.createElement("button");t.className="walk-path-btn walk-path-btn-play",t.textContent=`▶ ${we("walkControl.path.play")}`,t.disabled=this.points.length===0||this.isPlaying,t.onclick=()=>this.playPath();const i=document.createElement("button");return i.className="walk-path-btn walk-path-btn-stop",i.textContent=`■ ${we("walkControl.path.stop")}`,i.disabled=!this.isPlaying,i.onclick=()=>this.stopPath(),e.appendChild(t),e.appendChild(i),e}addPoint(){this.registry.engine3d?.getEngineComponent()?.pathRoamingAddPoint();const e=this.points.length;this.points.push({index:e}),this.render()}deletePoint(e){this.registry.engine3d?.getEngineComponent()?.pathRoamingRemovePoint(e),this.points.splice(e,1),this.points.forEach((t,i)=>t.index=i),this.render()}deleteAllPoints(){this.registry.engine3d?.getEngineComponent()?.pathRoamingClearPoints(),this.points=[],this.render()}jumpToPoint(e){this.registry.engine3d?.getEngineComponent()?.pathRoamingJumpToPoint(e)}playPath(){this.points.length!==0&&(this.isPlaying=!0,this.render(),console.log("[WalkPathPanel] 开始播放漫游",{duration:this.duration,loop:this.loop,pointsCount:this.points.length}),this.registry.engine3d?.getEngineComponent()?.pathRoamingPlay({duration:this.duration,loop:this.loop,onPointComplete:e=>{console.log("[WalkPathPanel] onPointComplete",{pointIndex:e}),this.playingPointIndex=e,this.render()},onComplete:()=>{console.log("[WalkPathPanel] onComplete 播放完成"),this.isPlaying=!1,this.playingPointIndex=-1,this.render()}}))}stopPath(){console.log("[WalkPathPanel] 停止漫游"),this.registry.engine3d?.getEngineComponent()?.pathRoamingStop(),this.isPlaying=!1,this.playingPointIndex=-1,this.render()}setLocales(){this.render()}setTheme(e){this.element&&(this.element.style.setProperty("--bim-text-primary",e.textPrimary??"#fff"),this.element.style.setProperty("--bim-text-secondary",e.textPrimary??"#fff"),this.element.style.setProperty("--bim-bg-elevated",e.bgElevated??"#1f2d3e"),this.element.style.setProperty("--bim-border-default",e.borderDefault??"#334155"),this.element.style.setProperty("--bim-primary",e.primary??"#3b82f6"))}destroy(){this.isPlaying&&this.stopPath(),this.unsubscribeLocale?.(),this.unsubscribeTheme?.(),this.element?.parentElement&&this.element.parentElement.removeChild(this.element)}}class u6 extends _c{panel=null;constructor(e){super(e)}get dialogId(){return"walk-path-dialog"}get dialogTitle(){return"walkControl.path.dialogTitle"}get dialogWidth(){return 300}get dialogHeight(){return 450}init(){}getDialogPosition(){const e=this.registry.container;return e?{x:e.clientWidth-this.dialogWidth-20,y:20}:{x:100,y:100}}createContent(){return this.panel=new e$(this.registry),this.panel.init(),this.panel.element}onDialogClose(){this.registry.walkControl&&this.registry.walkControl.panel&&this.registry.walkControl.panel.setPathModeActive(!1)}onBeforeDestroy(){this.panel&&(this.panel.destroy(),this.panel=null)}}class p6 extends Ms{panel=null;pathManager=null;unsubscribeDockState=null;constructor(e){super(e)}init(){this.pathManager=new u6(this.registry),this.pathManager.init(),this.unsubscribeDockState||(this.unsubscribeDockState=this.registry.bottomDock?.onStateChange(e=>{if(e.id==="walk"){if(e.open){this.onOpen();return}this.onClose()}})??null)}destroy(){this.unsubscribeDockState&&(this.unsubscribeDockState(),this.unsubscribeDockState=null),this.onClose(),this.pathManager?.destroy(),this.pathManager=null,super.destroy()}getPanelElement(){return this.panel||(this.panel=new JZ({onPlanViewToggle:e=>{this.engineComponent?.toggleMiniMap(),this.registry.toolbar?.setBtnActive("map",e),this.emit("walk:plan-view-toggle",{isActive:e})},onPathModeToggle:e=>{e?this.pathManager?.show():this.pathManager?.hide(),this.emit("walk:path-mode-toggle",{isActive:e})},onWalkModeToggle:e=>{e&&this.pathManager?.hide(),this.emit("walk:walk-mode-toggle",{isActive:e})},onSpeedChange:e=>{const t=e*.1;this.engineComponent?.setWalkSpeed(t),this.emit("walk:speed-change",{speed:e})},onGravityToggle:e=>{this.engineComponent?.setWalkGravity(e),this.emit("walk:gravity-toggle",{enabled:e})},onCollisionToggle:e=>{this.engineComponent?.setWalkCollision(e),this.emit("walk:collision-toggle",{enabled:e})},onCharacterModelChange:e=>{},onWalkModeChange:e=>{},onExit:()=>{this.registry.bottomDock?.close("walk")}}),this.panel.init()),this.syncMapState(),this.panel.element}onOpen(){this.engineComponent?.activateFirstPersonMode(),this.syncMapState();const e=this.engineComponent?.getWalkSpeed()??1,t=Math.round(e/.1);console.log("[WalkDock] 初始速度 - engineSpeed:",e,"panelSpeed:",t),this.panel?.setSpeed(t)}onClose(){this.pathManager?.hide(),this.engineComponent?.getMiniMapState()&&this.engineComponent.toggleMiniMap(),this.engineComponent?.deactivateFirstPersonMode(),this.panel&&(this.panel.destroy(),this.panel=null),this.registry.toolbar?.setBtnActive("map",!1)}syncMapState(){const e=this.engineComponent?.getMiniMapState()??!1;this.panel?.setPlanViewActive(e)}}class of{element;options;activeMode;isExpanded;result=null;clearHeightDirection=0;clearHeightSelectType="point";config;draftConfig=null;view="main";static CONFIG_CACHE_KEY="bim-engine:measure:config";static DEFAULT_CONFIG={unit:"mm",precision:2};toolButtons=new Map;toggleBtn;toggleTextEl;mainValueRowEl;mainValueValueEl;mainValueLabelEl;mainNumberEl;mainUnitEl;xyzBoxEl;xyzXEl;xyzYEl;xyzZEl;clearBtn;settingsBtn;modeOptionsEl;directionBtns=new Map;selectTypeBtns=new Map;mainViewEl;settingsViewEl;unitSelectEl;precisionSelectEl;saveSettingsBtn;cancelSettingsBtn;unsubscribeLocale=null;unsubscribeTheme=null;constructor(e={}){this.options=e,this.activeMode=e.defaultMode??"distance",this.isExpanded=e.defaultExpanded??!1,this.config=this.loadConfigFromCache()??{...of.DEFAULT_CONFIG},this.element=this.createDom()}init(){this.unsubscribeLocale=si.subscribe(()=>{this.setLocales()}),this.unsubscribeTheme=ft.subscribe(e=>{this.setTheme(e)}),this.setLocales(),this.setTheme(ft.getTheme()),this.applyExpandedState(),this.applyActiveModeState(),this.applyClearHeightOptionsState(),this.applyViewState(),this.renderResult(),this.options.onModeChange&&this.options.onModeChange(this.activeMode)}setTheme(e){const t=this.element.style;t.setProperty("--bim-bg-inset",e.bgInset??"#152232"),t.setProperty("--bim-bg-elevated",e.bgElevated??"#1f2d3e"),t.setProperty("--bim-border-default",e.borderDefault??"#334155"),t.setProperty("--bim-border-strong",e.borderStrong??"#475569"),t.setProperty("--bim-divider",e.divider??"#334155"),t.setProperty("--bim-primary",e.primary??"#3b82f6"),t.setProperty("--bim-primary-hover",e.primaryHover??"#60a5fa"),t.setProperty("--bim-primary-subtle",e.primarySubtle??"rgba(59, 130, 246, 0.15)"),t.setProperty("--bim-danger",e.danger??"#ef4444"),t.setProperty("--bim-text-primary",e.textPrimary??"#ffffff"),t.setProperty("--bim-text-secondary",e.textSecondary??"#94a3b8"),t.setProperty("--bim-text-tertiary",e.textTertiary??"#64748b"),t.setProperty("--bim-text-inverse",e.textInverse??"#152232"),t.setProperty("--bim-icon-default",e.iconDefault??"#ffffff"),t.setProperty("--bim-component-bg-hover",e.componentBgHover??"rgba(248, 250, 252, 0.06)")}setLocales(){for(const[t,i]of this.toolButtons.entries())i.title=we(this.getModeI18nKey(t)),i.setAttribute("aria-label",i.title);this.toggleBtn.title=this.isExpanded?we("measure.actions.collapse"):we("measure.actions.expand"),this.toggleBtn.setAttribute("aria-label",this.toggleBtn.title),this.toggleTextEl&&(this.toggleTextEl.textContent=this.toggleBtn.title),this.clearBtn.textContent=we("measure.actions.clearAll"),this.settingsBtn.title=we("measure.actions.settings"),this.settingsBtn.setAttribute("aria-label",this.settingsBtn.title),this.mainValueLabelEl.textContent=we(this.getModeValueLabelI18nKey(this.activeMode)),this.element.querySelectorAll("[data-i18n-key]").forEach(t=>{const i=t.dataset.i18nKey;i&&(t.textContent=we(i))}),this.saveSettingsBtn.textContent=we("measure.settings.save"),this.cancelSettingsBtn.textContent=we("measure.settings.cancel")}destroy(){this.unsubscribeLocale&&(this.unsubscribeLocale(),this.unsubscribeLocale=null),this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.element.remove()}getActiveMode(){return this.activeMode}switchMode(e,t=!0){this.setActiveMode(e,t)}setActiveMode(e,t=!0){this.activeMode!==e&&(this.activeMode=e,this.applyActiveModeState(),this.applyClearHeightOptionsState(),this.mainValueLabelEl.textContent=we(this.getModeValueLabelI18nKey(this.activeMode)),t&&this.options.onModeChange&&this.options.onModeChange(e),this.renderResult(),this.options.onExpandedChange&&this.options.onExpandedChange(this.isExpanded))}setResult(e){this.result=e,this.renderResult()}clearAll(){this.result=null,this.renderResult(),this.options.onClearAll&&this.options.onClearAll()}openSettings(){this.enterSettingsView(),this.options.onSettings&&this.options.onSettings()}getConfig(){return{...this.config}}setConfig(e,t=!1){const i={unit:e.unit??this.config.unit,precision:e.precision??this.config.precision};this.config=i,t&&this.saveConfigToCache(i),this.renderResult(),this.view==="settings"&&this.syncSettingsFormFromConfig(i)}setExpanded(e){this.isExpanded!==e&&(this.isExpanded=e,this.applyExpandedState(),this.setLocales(),this.options.onExpandedChange&&this.options.onExpandedChange(this.isExpanded))}getExpanded(){return this.isExpanded}createDom(){const e=document.createElement("div");e.className="bim-measure-panel",this.mainViewEl=document.createElement("div"),this.mainViewEl.className="bim-measure-main";const t=document.createElement("div");t.className="bim-measure-tools";const i=document.createElement("div");i.className="bim-measure-tool-grid";const n=`
<svg viewBox="0 0 24 24" aria-hidden="true">
<circle cx="12" cy="12" r="9"></circle>
</svg>
`;for(let v=0;v<r6.length;v++){const f=r6[v],m=_d[f],g=document.createElement("button");g.type="button",g.className="bim-measure-tool-btn",g.dataset.mode=f;const A=document.createElement("span");A.className="bim-measure-tool-icon",A.innerHTML=m.icon||n,g.appendChild(A),g.addEventListener("click",()=>{this.setActiveMode(f)}),this.toolButtons.set(f,g),i.appendChild(g)}t.appendChild(i);const r=document.createElement("div");r.className="bim-measure-toggle",this.toggleBtn=document.createElement("button"),this.toggleBtn.type="button",this.toggleBtn.className="bim-measure-toggle-btn",this.toggleTextEl=document.createElement("span"),this.toggleTextEl.className="bim-measure-toggle-text";const a=document.createElement("span");a.className="bim-measure-toggle-icon",a.innerHTML=`
<svg viewBox="0 0 24 24" aria-hidden="true">
<path d="M7 10l5 5 5-5z"></path>
</svg>
`,this.toggleBtn.appendChild(this.toggleTextEl),this.toggleBtn.appendChild(a),this.toggleBtn.addEventListener("click",()=>{this.isExpanded=!this.isExpanded,this.applyExpandedState(),this.setLocales(),this.options.onExpandedChange&&this.options.onExpandedChange(this.isExpanded)}),r.appendChild(this.toggleBtn),t.appendChild(r),this.mainViewEl.appendChild(t),this.modeOptionsEl=this.createModeOptionsDom(),this.mainViewEl.appendChild(this.modeOptionsEl);const o=document.createElement("div");o.className="bim-measure-result";const l=document.createElement("div");l.className="bim-measure-row",this.mainValueRowEl=l;const c=document.createElement("span");c.className="label",this.mainValueLabelEl=c;const h=document.createElement("span");h.className="value",this.mainValueValueEl=h,this.mainNumberEl=document.createElement("span"),this.mainNumberEl.className="bim-measure-main-number",this.mainUnitEl=document.createElement("span"),this.mainUnitEl.className="bim-measure-main-unit",this.mainValueValueEl.appendChild(this.mainNumberEl),this.mainValueValueEl.appendChild(document.createTextNode(" ")),this.mainValueValueEl.appendChild(this.mainUnitEl),l.appendChild(c),l.appendChild(h),o.appendChild(l);const d=document.createElement("div");d.className="bim-measure-xyz",this.xyzBoxEl=d;const u=(v,f,m)=>{const g=document.createElement("div");g.className="bim-measure-row";const A=document.createElement("span");A.className="label",A.dataset.i18nKey=v;const y=document.createElement("span");return y.className=`value ${f}`,m(y),g.appendChild(A),g.appendChild(y),g};d.appendChild(u("measure.labels.x","bim-measure-xyz-x",v=>this.xyzXEl=v)),d.appendChild(u("measure.labels.y","bim-measure-xyz-y",v=>this.xyzYEl=v)),d.appendChild(u("measure.labels.z","bim-measure-xyz-z",v=>this.xyzZEl=v)),o.appendChild(d),this.mainViewEl.appendChild(o);const p=document.createElement("div");return p.className="bim-measure-footer",this.clearBtn=document.createElement("button"),this.clearBtn.type="button",this.clearBtn.className="bim-measure-clear-btn",this.clearBtn.addEventListener("click",()=>{this.clearAll()}),this.settingsBtn=document.createElement("button"),this.settingsBtn.type="button",this.settingsBtn.className="bim-measure-settings-btn",this.settingsBtn.innerHTML=`
<svg viewBox="0 0 24 24" aria-hidden="true">
<path d="M19.14 12.94c.04-.31.06-.63.06-.94s-.02-.63-.06-.94l2.03-1.58a.5.5 0 0 0 .12-.64l-1.92-3.32a.5.5 0 0 0-.6-.22l-2.39.96a7.27 7.27 0 0 0-1.63-.94l-.36-2.54A.5.5 0 0 0 13.9 1h-3.8a.5.5 0 0 0-.49.42l-.36 2.54c-.58.23-1.12.54-1.63.94l-2.39-.96a.5.5 0 0 0-.6.22L2.71 7.48a.5.5 0 0 0 .12.64l2.03 1.58c-.04.31-.06.63-.06.94s.02.63.06.94L2.83 14.52a.5.5 0 0 0-.12.64l1.92 3.32c.13.22.39.3.6.22l2.39-.96c.5.4 1.05.71 1.63.94l.36 2.54c.04.24.25.42.49.42h3.8c.24 0 .45-.18.49-.42l.36-2.54c.58-.23 1.12-.54 1.63-.94l2.39.96c.22.09.47 0 .6-.22l1.92-3.32a.5.5 0 0 0-.12-.64l-2.03-1.58zM12 15.5A3.5 3.5 0 1 1 12 8a3.5 3.5 0 0 1 0 7.5z"></path>
</svg>
`,this.settingsBtn.addEventListener("click",()=>{this.openSettings()}),p.appendChild(this.clearBtn),p.appendChild(this.settingsBtn),this.mainViewEl.appendChild(p),this.settingsViewEl=this.createSettingsDom(),e.appendChild(this.mainViewEl),e.appendChild(this.settingsViewEl),e}createSettingsDom(){const e=document.createElement("div");e.className="bim-measure-settings";const t=document.createElement("div");t.className="bim-measure-settings-title",t.dataset.i18nKey="measure.settings.title",e.appendChild(t);const i=document.createElement("div");i.className="bim-measure-settings-row";const n=document.createElement("div");n.className="label",n.dataset.i18nKey="measure.settings.unit",this.unitSelectEl=document.createElement("select"),this.unitSelectEl.className="bim-measure-settings-select",this.unitSelectEl.appendChild(this.makeOption("m")),this.unitSelectEl.appendChild(this.makeOption("cm")),this.unitSelectEl.appendChild(this.makeOption("mm")),this.unitSelectEl.appendChild(this.makeOption("km")),i.appendChild(n),i.appendChild(this.unitSelectEl),e.appendChild(i);const r=document.createElement("div");r.className="bim-measure-settings-hint",r.dataset.i18nKey="measure.settings.hint",e.appendChild(r);const a=document.createElement("div");a.className="bim-measure-settings-row";const o=document.createElement("div");o.className="label",o.dataset.i18nKey="measure.settings.precision",this.precisionSelectEl=document.createElement("select"),this.precisionSelectEl.className="bim-measure-settings-select",this.precisionSelectEl.appendChild(this.makePrecisionOption(0)),this.precisionSelectEl.appendChild(this.makePrecisionOption(1)),this.precisionSelectEl.appendChild(this.makePrecisionOption(2)),this.precisionSelectEl.appendChild(this.makePrecisionOption(3)),a.appendChild(o),a.appendChild(this.precisionSelectEl),e.appendChild(a);const l=document.createElement("div");return l.className="bim-measure-settings-actions",this.saveSettingsBtn=document.createElement("button"),this.saveSettingsBtn.type="button",this.saveSettingsBtn.className="bim-measure-settings-save",this.saveSettingsBtn.addEventListener("click",()=>{this.saveSettings()}),this.cancelSettingsBtn=document.createElement("button"),this.cancelSettingsBtn.type="button",this.cancelSettingsBtn.className="bim-measure-settings-cancel",this.cancelSettingsBtn.addEventListener("click",()=>{this.cancelSettings()}),l.appendChild(this.saveSettingsBtn),l.appendChild(this.cancelSettingsBtn),e.appendChild(l),this.syncSettingsFormFromConfig(this.config),e}createModeOptionsDom(){const e=document.createElement("div");e.className="bim-measure-mode-options";const t=document.createElement("div");t.className="bim-measure-radio-group";const i=document.createElement("span");i.className="bim-measure-radio-label",i.dataset.i18nKey="measure.clearHeight.direction";const n=document.createElement("div");n.className="bim-measure-radio-items";const r=this.createRadioItem("measure.clearHeight.directionDown",()=>{this.setClearHeightDirection(0)}),a=this.createRadioItem("measure.clearHeight.directionUp",()=>{this.setClearHeightDirection(1)});this.directionBtns.set(0,r),this.directionBtns.set(1,a),n.appendChild(r),n.appendChild(a),t.appendChild(i),t.appendChild(n),e.appendChild(t);const o=document.createElement("div");o.className="bim-measure-radio-group";const l=document.createElement("span");l.className="bim-measure-radio-label",l.dataset.i18nKey="measure.clearHeight.selectType";const c=document.createElement("div");c.className="bim-measure-radio-items";const h=this.createRadioItem("measure.clearHeight.selectPoint",()=>{this.setClearHeightSelectType("point")}),d=this.createRadioItem("measure.clearHeight.selectElement",()=>{this.setClearHeightSelectType("element")});return this.selectTypeBtns.set("point",h),this.selectTypeBtns.set("element",d),c.appendChild(h),c.appendChild(d),o.appendChild(l),o.appendChild(c),e.appendChild(o),e}createRadioItem(e,t){const i=document.createElement("button");return i.type="button",i.className="bim-measure-radio-item",i.dataset.i18nKey=e,i.textContent=we(e),i.addEventListener("click",t),i}setClearHeightDirection(e){this.clearHeightDirection!==e&&(this.clearHeightDirection=e,this.applyClearHeightOptionsState(),this.options.onClearHeightDirectionChange?.(e))}setClearHeightSelectType(e){this.clearHeightSelectType!==e&&(this.clearHeightSelectType=e,this.applyClearHeightOptionsState(),this.options.onClearHeightSelectTypeChange?.(e))}applyClearHeightOptionsState(){this.activeMode==="clearHeight"?this.modeOptionsEl.classList.add("is-visible"):this.modeOptionsEl.classList.remove("is-visible");for(const[e,t]of this.directionBtns.entries())e===this.clearHeightDirection?t.classList.add("is-active"):t.classList.remove("is-active");for(const[e,t]of this.selectTypeBtns.entries())e===this.clearHeightSelectType?t.classList.add("is-active"):t.classList.remove("is-active")}makeOption(e){const t=document.createElement("option");return t.value=e,t.textContent=e,t}makePrecisionOption(e){const t=document.createElement("option");return t.value=String(e),t.textContent=e===0?"0":`0.${"0".repeat(e)}`,t}enterSettingsView(){this.draftConfig={...this.config},this.view="settings",this.syncSettingsFormFromConfig(this.config),this.applyViewState()}saveSettings(){const e=this.unitSelectEl.value||this.config.unit,t=Number(this.precisionSelectEl.value),i={unit:e,precision:this.isValidPrecision(t)?t:this.config.precision};this.config=i,this.saveConfigToCache(i),this.draftConfig=null,this.view="main",this.applyViewState(),this.renderResult(),this.options.onConfigSave?.(i),this.options.onExpandedChange?.(this.isExpanded)}cancelSettings(){this.draftConfig&&(this.config={...this.draftConfig}),this.draftConfig=null,this.view="main",this.applyViewState(),this.renderResult(),this.options.onExpandedChange&&this.options.onExpandedChange(this.isExpanded)}syncSettingsFormFromConfig(e){this.unitSelectEl.value=e.unit,this.precisionSelectEl.value=String(e.precision)}applyViewState(){this.view==="settings"?(this.mainViewEl.style.display="none",this.settingsViewEl.style.display="block"):(this.mainViewEl.style.display="block",this.settingsViewEl.style.display="none")}loadConfigFromCache(){try{const e=localStorage.getItem(of.CONFIG_CACHE_KEY);if(!e)return null;const t=JSON.parse(e);if(!t||typeof t!="object")return null;const i=t.unit,n=t.precision;return!this.isValidUnit(i)||!this.isValidPrecision(n)?null:{unit:i,precision:n}}catch{return null}}saveConfigToCache(e){try{localStorage.setItem(of.CONFIG_CACHE_KEY,JSON.stringify(e))}catch{}}isValidUnit(e){return e==="m"||e==="cm"||e==="mm"||e==="km"}isValidPrecision(e){return e===0||e===1||e===2||e===3}applyExpandedState(){let e=0;for(const t of this.toolButtons.values())e>=4?t.style.display=this.isExpanded?"":"none":t.style.display="",e++;this.isExpanded?this.toggleBtn.classList.add("is-expanded"):this.toggleBtn.classList.remove("is-expanded")}applyActiveModeState(){for(const[e,t]of this.toolButtons.entries())e===this.activeMode?t.classList.add("is-active"):t.classList.remove("is-active")}renderResult(){if(this.activeMode==="point"){this.mainValueRowEl.style.display="none",this.xyzBoxEl.style.display="";const i=this.result?.xyz;if(!i){this.xyzXEl.textContent="--",this.xyzYEl.textContent="--",this.xyzZEl.textContent="--";return}this.xyzXEl.textContent=this.convertValue("length",i.x)+" "+this.getUnitText("length"),this.xyzYEl.textContent=this.convertValue("length",i.y)+" "+this.getUnitText("length"),this.xyzZEl.textContent=this.convertValue("length",i.z)+" "+this.getUnitText("length");return}this.mainValueRowEl.style.display="",this.mainValueLabelEl.textContent=we(this.getModeValueLabelI18nKey(this.activeMode));const t=this.result?this.result[_d[this.activeMode].callBackType]:void 0;if(this.activeMode==="slope"||this.activeMode==="angle")this.mainNumberEl.textContent=t??"--",this.mainUnitEl.textContent="";else{const i=a6(this.activeMode);this.mainNumberEl.textContent=this.convertValue(i,t),this.mainUnitEl.textContent=this.getUnitText(i)}this.xyzBoxEl.style.display="none"}getModeI18nKey(e){return`measure.modes.${e}`}getModeValueLabelI18nKey(e){return`measure.labels.value.${e}`}convertValue(e,t){if(t==null||Number.isNaN(t))return"--";const i=this.config.unit,n=this.config.precision;let r;switch(e){case"length":switch(i){case"mm":r=t*1e3;break;case"cm":r=t*100;break;case"km":r=t/1e3;break;default:r=t}break;case"area":switch(i){case"mm":r=t*1e3*1e3;break;case"cm":r=t*100*100;break;case"km":r=t/1e3/1e3;break;default:r=t}break;default:r=t}return r.toFixed(n)}getUnitText(e){const t=this.config.unit;switch(e){case"length":case"point":return t;case"area":return`${t}²`;case"angle":case"percent":return"°";default:return""}}}class f6 extends _c{panel=null;config=null;unsubscribeMeasureChanged=null;constructor(e){super(e)}get dialogId(){return"measure-dialog"}get dialogTitle(){return"measure.dialogTitle"}get dialogWidth(){return 250}createContent(){this.panel=new of({defaultMode:"distance",defaultExpanded:!1,onModeChange:t=>{console.log("[MeasureDialogManager] 当前测量方式已切换：",t),this.engineComponent?.activateMeasure(t)},onClearAll:()=>{console.log("[MeasureDialogManager] 删除全部"),this.engineComponent?.clearAllMeasures()},onSettings:()=>{console.log("[MeasureDialogManager] 打开设置")},onExpandedChange:()=>{this.dialog?.fitHeight(!1)},onConfigSave:t=>{console.log("[MeasureDialogManager] 保存设置:",t),this.engineComponent?.saveMeasureSetting({unit:t.unit,precision:t.precision})},onClearHeightDirectionChange:t=>{console.log("[MeasureDialogManager] 净高朝向切换：",t),this.engineComponent?.setClearHeightDirection(t)},onClearHeightSelectTypeChange:t=>{console.log("[MeasureDialogManager] 净高选择对象切换：",t),this.engineComponent?.setClearHeightSelectType(t)}}),this.panel.init(),this.config=this.panel.getConfig(),this.config&&(console.log("[MeasureDialogManager] 同步缓存设置到引擎:",this.config),this.engineComponent?.saveMeasureSetting({unit:this.config.unit,precision:this.config.precision}));const e=document.createElement("div");return e.style.padding="12px",e.appendChild(this.panel.element),e}onDialogCreated(){this.dialog?.fitHeight(!1),this.engineComponent?.setClearHeightDirection(0),this.engineComponent?.setClearHeightSelectType("point");const e=this.engineComponent;if(e){const t=i=>{console.log("[MeasureDialogManager] 测量值回调:",i),i&&this.panel&&this.handleMeasureChanged(i)};e.onRawEvent("measure-changed",t),e.onRawEvent("measure-click",t),this.unsubscribeMeasureChanged=()=>{e.offRawEvent("measure-changed",t),e.offRawEvent("measure-click",t)}}}handleMeasureChanged(e){if(!this.panel)return;const t=o6(e.type);if(!t){console.warn("[MeasureDialogManager] 未知测量类型:",e.type);return}this.panel.getActiveMode()!==t&&this.panel.switchMode(t,!1);const n=this.convertToMeasureResult(e,t);this.panel.setResult(n)}convertToMeasureResult(e,t){const i=_d[t],n={};return a6(t)==="point"?e.textX!==void 0&&e.textY!==void 0&&e.textZ!==void 0&&(n.xyz={x:e.textX,y:e.textY,z:e.textZ}):n[i.callBackType]=e.text,n}onDialogClose(){this.unsubscribeMeasureChanged&&(this.unsubscribeMeasureChanged(),this.unsubscribeMeasureChanged=null),this.registry.toolbar?.setBtnActive("measure",!1)}onBeforeDestroy(){this.unsubscribeMeasureChanged&&(this.unsubscribeMeasureChanged(),this.unsubscribeMeasureChanged=null),this.engineComponent?.deactivateMeasure(),this.panel&&(this.panel.destroy(),this.panel=null)}getActiveMode(){return this.panel?this.panel.getActiveMode():null}switchMode(e){this.panel&&this.panel.switchMode(e)}setMeasureResult(e){this.panel&&this.panel.setResult(e)}getConfig(){return this.panel&&(this.config=this.panel.getConfig()),this.config?{...this.config}:null}setConfig(e,t=!0){if(this.panel){this.panel.setConfig(e,t),this.config=this.panel.getConfig(),this.dialog?.fitHeight(!1);return}const i=this.config,n={unit:e.unit??i?.unit??"mm",precision:e.precision??i?.precision??2};this.config=n}clearAll(){this.panel&&this.panel.clearAll()}openSettings(){this.panel&&this.panel.openSettings()}}class t${element;options;isHidden=!1;isFilled=!1;hideBtn;reverseBtn;resetBtn;fillBtn;hideLabelEl;reverseLabelEl;resetLabelEl;fillLabelEl;unsubscribeLocale=null;unsubscribeTheme=null;constructor(e={}){this.options=e,this.isHidden=e.defaultHidden??!1,this.isFilled=e.defaultFill??!1,this.element=this.createDom()}setHiddenState(e){this.isHidden=e,this.updateButtonStates()}getHiddenState(){return this.isHidden}setFillState(e){this.isFilled=e,this.updateButtonStates()}getFillState(){return this.isFilled}updateButtonStates(){this.hideBtn?.classList.toggle("active",this.isHidden),this.fillBtn?.classList.toggle("active",this.isFilled)}init(){this.unsubscribeLocale=si.subscribe(()=>{this.setLocales()}),this.unsubscribeTheme=ft.subscribe(e=>{this.setTheme(e)}),this.setLocales(),this.setTheme(ft.getTheme())}setTheme(e){const t=this.element.style;t.setProperty("--bim-bg-inset",e.bgInset??"#152232"),t.setProperty("--bim-border-default",e.borderDefault??"#334155"),t.setProperty("--bim-border-strong",e.borderStrong??"#475569"),t.setProperty("--bim-primary",e.primary??"#3b82f6"),t.setProperty("--bim-primary-subtle",e.primarySubtle??"rgba(59, 130, 246, 0.15)"),t.setProperty("--bim-icon-default",e.iconDefault??"#ffffff"),t.setProperty("--bim-text-primary",e.textPrimary??"#ffffff"),t.setProperty("--bim-component-bg-hover",e.componentBgHover??"rgba(248, 250, 252, 0.06)")}setLocales(){this.hideLabelEl.textContent=we("sectionPlane.actions.hide"),this.reverseLabelEl.textContent=we("sectionPlane.actions.reverse"),this.resetLabelEl.textContent=we("sectionPlane.actions.reset"),this.fillLabelEl.textContent=we("sectionPlane.actions.fill"),this.hideBtn.title=we("sectionPlane.actions.hide"),this.reverseBtn.title=we("sectionPlane.actions.reverse"),this.resetBtn.title=we("sectionPlane.actions.reset"),this.fillBtn.title=we("sectionPlane.actions.fill")}destroy(){this.unsubscribeLocale&&(this.unsubscribeLocale(),this.unsubscribeLocale=null),this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.element.remove()}createDom(){const e=document.createElement("div");return e.className="section-plane-panel",this.fillBtn=this.createButton("fill",Lt("填充"),()=>{this.isFilled=!this.isFilled,this.updateButtonStates(),this.options.onFillToggle?.(this.isFilled)}),this.hideBtn=this.createButton("hide",Lt("隐藏"),()=>{this.isHidden=!this.isHidden,this.updateButtonStates(),this.options.onHideToggle?.(this.isHidden)}),this.reverseBtn=this.createButton("reverse",Lt("反向"),()=>{this.options.onReverse&&this.options.onReverse()}),this.resetBtn=this.createButton("reset",Lt("重置"),()=>{this.options.onReset&&this.options.onReset()}),e.appendChild(this.fillBtn),e.appendChild(this.hideBtn),e.appendChild(this.reverseBtn),e.appendChild(this.resetBtn),e}createButton(e,t,i){const n=document.createElement("button");n.type="button",n.className="section-plane-btn";const r=document.createElement("div");r.className="section-plane-btn-icon",r.innerHTML=t,n.appendChild(r);const a=document.createElement("div");return a.className="section-plane-btn-label",n.appendChild(a),e==="hide"?this.hideLabelEl=a:e==="reverse"?this.reverseLabelEl=a:e==="fill"?this.fillLabelEl=a:this.resetLabelEl=a,n.addEventListener("click",i),n}}class g6 extends _c{panel=null;constructor(e){super(e)}get dialogId(){return"section-plane-dialog"}get dialogTitle(){return"sectionPlane.dialogTitle"}get dialogWidth(){return 240}get dialogHeight(){return 120}init(){}getDialogPosition(){const e=this.registry.container;if(!e)return{x:100,y:100};const t=20,i=50,n=e.clientWidth,r=e.clientHeight;return{x:n-this.dialogWidth-t,y:r-this.dialogHeight-i}}createContent(){return this.panel=new t$({defaultHidden:!1,defaultFill:this.engineComponent?.getFillCutFace()??!1,onHideToggle:e=>{console.log("[SectionPlaneDialogManager] 隐藏切换：",e),e?this.engineComponent?.hideSection():this.engineComponent?.recoverSection()},onFillToggle:e=>{this.engineComponent?.setFillCutFace(e)},onReverse:()=>{this.engineComponent?.reverseSection()},onReset:()=>{this.engineComponent?.deactivateSection(),this.engineComponent?.activeSection("face")}}),this.panel.init(),this.panel.element}onDialogCreated(){this.engineComponent?.activeSection("face"),this.dialog?.fitHeight(!1)}onDialogClose(){this.registry.toolbar?.setBtnActive("section-plane",!1)}onBeforeDestroy(){this.engineComponent?.deactivateSection(),this.panel&&(this.panel.destroy(),this.panel=null)}}class i${element;options;isHidden=!1;isFilled=!1;activeAxis="x";hideBtn;reverseBtn;fillBtn;hideLabelEl;reverseLabelEl;fillLabelEl;axisXBtn;axisYBtn;axisZBtn;unsubscribeLocale=null;unsubscribeTheme=null;constructor(e={}){this.options=e,this.isHidden=e.defaultHidden??!1,this.isFilled=e.defaultFill??!1,this.activeAxis=e.defaultAxis??"x",this.element=this.createDom()}init(){this.unsubscribeLocale=si.subscribe(()=>{this.setLocales()}),this.unsubscribeTheme=ft.subscribe(e=>{this.setTheme(e)}),this.setLocales(),this.setTheme(ft.getTheme()),this.updateButtonStates(),this.updateAxisButtonsState()}setTheme(e){const t=this.element.style;t.setProperty("--bim-bg-inset",e.bgInset??"#152232"),t.setProperty("--bim-border-default",e.borderDefault??"#334155"),t.setProperty("--bim-border-strong",e.borderStrong??"#475569"),t.setProperty("--bim-divider",e.divider??"#334155"),t.setProperty("--bim-primary",e.primary??"#3b82f6"),t.setProperty("--bim-primary-subtle",e.primarySubtle??"rgba(59, 130, 246, 0.15)"),t.setProperty("--bim-icon-default",e.iconDefault??"#ffffff"),t.setProperty("--bim-text-primary",e.textPrimary??"#ffffff"),t.setProperty("--bim-component-bg-hover",e.componentBgHover??"rgba(248, 250, 252, 0.06)")}setLocales(){this.hideLabelEl.textContent=we("sectionAxis.actions.hide"),this.reverseLabelEl.textContent=we("sectionAxis.actions.reverse"),this.fillLabelEl.textContent=we("sectionAxis.actions.fill"),this.hideBtn.title=we("sectionAxis.actions.hide"),this.reverseBtn.title=we("sectionAxis.actions.reverse"),this.fillBtn.title=we("sectionAxis.actions.fill"),this.axisXBtn.title=we("sectionAxis.actions.axisX"),this.axisYBtn.title=we("sectionAxis.actions.axisY"),this.axisZBtn.title=we("sectionAxis.actions.axisZ")}setHiddenState(e){this.isHidden=e,this.updateButtonStates()}getHiddenState(){return this.isHidden}setFillState(e){this.isFilled=e,this.updateButtonStates()}getFillState(){return this.isFilled}setActiveAxis(e){this.activeAxis=e,this.updateAxisButtonsState()}getActiveAxis(){return this.activeAxis}destroy(){this.unsubscribeLocale&&(this.unsubscribeLocale(),this.unsubscribeLocale=null),this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.element.remove()}createDom(){const e=document.createElement("div");e.className="section-axis-panel";const t=document.createElement("div");t.className="section-axis-row-1",this.fillBtn=this.createButton("fill",Lt("填充"),()=>this.handleFillToggle()),this.hideBtn=this.createButton("hide",Lt("隐藏"),()=>this.handleHideToggle()),this.reverseBtn=this.createButton("reverse",Lt("反向"),()=>this.handleReverse()),t.appendChild(this.fillBtn),t.appendChild(this.hideBtn),t.appendChild(this.reverseBtn);const i=document.createElement("div");return i.className="section-axis-row-2",this.axisXBtn=this.createAxisButton("axisX","X",()=>this.handleAxisChange("x")),this.axisYBtn=this.createAxisButton("axisY","Y",()=>this.handleAxisChange("y")),this.axisZBtn=this.createAxisButton("axisZ","Z",()=>this.handleAxisChange("z")),i.appendChild(this.axisXBtn),i.appendChild(this.axisYBtn),i.appendChild(this.axisZBtn),e.appendChild(t),e.appendChild(i),e}createButton(e,t,i){const n=document.createElement("button");n.type="button",n.className="section-axis-btn";const r=document.createElement("div");r.className="section-axis-btn-icon",r.innerHTML=t,n.appendChild(r);const a=document.createElement("div");return a.className="section-axis-btn-label",n.appendChild(a),e==="hide"?this.hideLabelEl=a:e==="reverse"?this.reverseLabelEl=a:e==="fill"&&(this.fillLabelEl=a),n.addEventListener("click",i),n}createAxisButton(e,t,i){const n=document.createElement("button");n.type="button",n.className="section-axis-btn section-axis-btn-text";const r=document.createElement("div");return r.className="section-axis-btn-label",r.textContent=t,n.appendChild(r),n.addEventListener("click",i),n}handleHideToggle(){this.isHidden=!this.isHidden,this.updateButtonStates(),this.options.onHideToggle&&this.options.onHideToggle(this.isHidden)}handleFillToggle(){this.isFilled=!this.isFilled,this.updateButtonStates(),this.options.onFillToggle&&this.options.onFillToggle(this.isFilled)}handleReverse(){this.options.onReverse&&this.options.onReverse()}handleAxisChange(e){this.activeAxis!==e&&(this.activeAxis=e,this.updateAxisButtonsState(),this.options.onAxisChange&&this.options.onAxisChange(e))}updateButtonStates(){this.hideBtn.classList.toggle("active",this.isHidden),this.fillBtn.classList.toggle("active",this.isFilled)}updateAxisButtonsState(){this.axisXBtn.classList.toggle("active",this.activeAxis==="x"),this.axisYBtn.classList.toggle("active",this.activeAxis==="y"),this.axisZBtn.classList.toggle("active",this.activeAxis==="z")}}class m6 extends _c{panel=null;constructor(e){super(e)}get dialogId(){return"section-axis-dialog"}get dialogTitle(){return"sectionAxis.dialogTitle"}get dialogWidth(){return 240}getDialogPosition(){const e=this.registry.container;if(!e)return{x:100,y:100};const t=e.clientWidth,i=e.clientHeight;return{x:t-this.dialogWidth-20,y:i-50-200}}createContent(){return this.panel=new i$({defaultAxis:"x",defaultHidden:!1,defaultFill:this.engineComponent?.getFillCutFace()??!1,onHideToggle:e=>{console.log("[SectionAxisDialogManager] 隐藏切换：",e),e?this.engineComponent?.hideSection():this.engineComponent?.recoverSection()},onFillToggle:e=>{this.engineComponent?.setFillCutFace(e)},onReverse:()=>{this.engineComponent?.reverseSection()},onAxisChange:e=>{console.log("[SectionAxisDialogManager] 切换轴向：",e),this.engineComponent?.activeSection(e)}}),this.panel.init(),this.panel.element}onDialogCreated(){if(this.dialog?.fitHeight(!1),!this.engineComponent){console.error("[SectionAxisDialogManager] Engine not initialized. Call initEngine() first.");return}this.engineComponent.activeSection("x")}onDialogClose(){this.registry.toolbar?.setBtnActive("section-axis",!1)}onBeforeDestroy(){this.engineComponent?.deactivateSection(),this.panel&&(this.panel.destroy(),this.panel=null)}getHiddenState(){return this.panel?.getHiddenState()??!1}setHiddenState(e){this.panel?.setHiddenState(e)}getActiveAxis(){return this.panel?.getActiveAxis()??"x"}setActiveAxis(e){this.panel?.setActiveAxis(e)}}const v6={x:{min:0,max:100},y:{min:0,max:100},z:{min:0,max:100}};class n${element;options;isHidden=!1;isReversed=!1;isFilled=!1;range;hideBtn;fitBtn;resetBtn;fillBtn;hideLabelEl;fitLabelEl;resetLabelEl;fillLabelEl;xLabelEl;yLabelEl;zLabelEl;unsubscribeLocale=null;unsubscribeTheme=null;xSlider;ySlider;zSlider;xMinHandle;xMaxHandle;yMinHandle;yMaxHandle;zMinHandle;zMaxHandle;dragState={isDragging:!1,axis:null,handleType:null,pointerId:null};constructor(e={}){this.options=e,this.isHidden=e.defaultHidden??!1,this.isReversed=e.defaultReversed??!1,this.isFilled=e.defaultFill??!1,this.range=JSON.parse(JSON.stringify(e.defaultRange??v6))}init(){this.element=this.createPanel(),this.unsubscribeLocale=si.subscribe(()=>this.setLocales()),this.unsubscribeTheme=ft.subscribe(e=>this.setTheme(e)),this.setLocales(),this.setTheme(ft.getTheme()),this.updateButtonStates(),this.updateAllSlidersUI(),this.setupDragListeners()}setHiddenState(e){this.isHidden=e,this.updateButtonStates()}getHiddenState(){return this.isHidden}setReversedState(e){this.isReversed=e,this.updateButtonStates()}getReversedState(){return this.isReversed}setFillState(e){this.isFilled=e,this.updateButtonStates()}getFillState(){return this.isFilled}setRange(e){e.x&&(this.range.x={...this.range.x,...e.x}),e.y&&(this.range.y={...this.range.y,...e.y}),e.z&&(this.range.z={...this.range.z,...e.z}),this.updateAllSlidersUI()}getRange(){return JSON.parse(JSON.stringify(this.range))}reset(){this.isHidden=this.options.defaultHidden??!1,this.isReversed=this.options.defaultReversed??!1,this.range=JSON.parse(JSON.stringify(this.options.defaultRange??v6)),this.updateButtonStates(),this.updateAllSlidersUI(),this.options.onReset?.(),this.options.onRangeChange?.(this.range)}createPanel(){const e=document.createElement("div");e.className="section-box-panel";const t=document.createElement("div");t.className="section-box-row-buttons",this.fillBtn=this.createButton("fill",we("sectionBox.actions.fill"),()=>{this.isFilled=!this.isFilled,this.updateButtonStates(),this.options.onFillToggle?.(this.isFilled)},"fill"),this.hideBtn=this.createButton("hide",we("sectionBox.actions.hide"),()=>{this.isHidden=!this.isHidden,this.updateButtonStates(),this.options.onHideToggle?.(this.isHidden)},"hide"),this.fitBtn=this.createButton("fit",we("sectionBox.actions.fitToModel"),()=>{this.options.onFitToModel?.()},"fit"),this.resetBtn=this.createButton("reset",we("sectionBox.actions.reset"),()=>this.reset(),"reset"),[this.fillBtn,this.hideBtn,this.fitBtn,this.resetBtn].forEach(n=>t.appendChild(n));const i=document.createElement("div");return i.className="section-box-sliders",i.addEventListener("pointerdown",n=>n.stopPropagation()),this.xSlider=this.createSlider("x",we("sectionBox.axes.x")),this.ySlider=this.createSlider("y",we("sectionBox.axes.y")),this.zSlider=this.createSlider("z",we("sectionBox.axes.z")),[this.xSlider,this.ySlider,this.zSlider].forEach(n=>i.appendChild(n)),e.appendChild(t),e.appendChild(i),e}createButton(e,t,i,n){const r=document.createElement("button");r.className="section-box-btn",r.title=t;const a={hide:"隐藏",reverse:"反向",fit:"适应到模型",reset:"重置",fill:"填充"},o=document.createElement("div");o.className="section-box-btn-icon",o.innerHTML=Lt(a[e]||e);const l=document.createElement("div");return l.className="section-box-btn-label",l.textContent=t,n==="hide"?this.hideLabelEl=l:n==="fit"?this.fitLabelEl=l:n==="reset"?this.resetLabelEl=l:n==="fill"&&(this.fillLabelEl=l),r.appendChild(o),r.appendChild(l),r.addEventListener("click",i),r}createSlider(e,t){const i=document.createElement("div");i.className="section-box-slider";const n=document.createElement("div");n.className="section-box-slider-label",n.textContent=t,e==="x"?this.xLabelEl=n:e==="y"?this.yLabelEl=n:this.zLabelEl=n;const r=document.createElement("div");r.className="section-box-slider-track";const a=document.createElement("div");a.className="section-box-slider-range";const o=document.createElement("div");o.className="section-box-slider-handle",o.setAttribute("data-axis",e),o.setAttribute("data-handle","min");const l=document.createElement("div");return l.className="section-box-slider-handle",l.setAttribute("data-axis",e),l.setAttribute("data-handle","max"),r.append(a,o,l),i.append(n,r),e==="x"?(this.xMinHandle=o,this.xMaxHandle=l):e==="y"?(this.yMinHandle=o,this.yMaxHandle=l):(this.zMinHandle=o,this.zMaxHandle=l),i}setupDragListeners(){[this.xMinHandle,this.xMaxHandle,this.yMinHandle,this.yMaxHandle,this.zMinHandle,this.zMaxHandle].forEach(t=>{t.addEventListener("pointerdown",n=>{n.preventDefault(),n.stopPropagation(),t.setPointerCapture(n.pointerId),this.dragState={isDragging:!0,axis:t.getAttribute("data-axis"),handleType:t.getAttribute("data-handle"),pointerId:n.pointerId},t.classList.add("dragging"),t.closest(".section-box-slider").style.zIndex="100"}),t.addEventListener("pointermove",n=>{this.dragState.isDragging&&this.dragState.pointerId===n.pointerId&&this.onDragging(n)});const i=n=>{this.dragState.isDragging&&this.dragState.pointerId===n.pointerId&&(t.hasPointerCapture(n.pointerId)&&t.releasePointerCapture(n.pointerId),t.closest(".section-box-slider").style.zIndex="",t.classList.remove("dragging"),this.dragState={isDragging:!1,axis:null,handleType:null,pointerId:null})};t.addEventListener("pointerup",i),t.addEventListener("pointercancel",i),t.addEventListener("lostpointercapture",i)})}onDragging(e){const{axis:t,handleType:i}=this.dragState;if(!t||!i)return;const a=(t==="x"?this.xSlider:t==="y"?this.ySlider:this.zSlider).querySelector(".section-box-slider-track").getBoundingClientRect();let o=(e.clientX-a.left)/a.width*100;o=Math.max(0,Math.min(100,o));const l=this.range[t];i==="min"?l.min=Math.min(o,l.max):l.max=Math.max(o,l.min),this.updateSliderUI(t),this.options.onRangeChange?.(this.range)}updateSliderUI(e){const t=this.range[e],i=e==="x"?this.xMinHandle:e==="y"?this.yMinHandle:this.zMinHandle,n=e==="x"?this.xMaxHandle:e==="y"?this.yMaxHandle:this.zMaxHandle,a=(e==="x"?this.xSlider:e==="y"?this.ySlider:this.zSlider).querySelector(".section-box-slider-range");i.style.left=`${t.min}%`,n.style.left=`${t.max}%`,a.style.left=`${t.min}%`,a.style.width=`${t.max-t.min}%`,i.setAttribute("data-value",Math.round(t.min).toString()),n.setAttribute("data-value",Math.round(t.max).toString())}updateAllSlidersUI(){["x","y","z"].forEach(e=>this.updateSliderUI(e))}updateButtonStates(){this.hideBtn&&this.hideBtn.classList.toggle("active",this.isHidden)}setLocales(){this.hideLabelEl&&(this.fillLabelEl.textContent=we("sectionBox.actions.fill"),this.hideLabelEl.textContent=we("sectionBox.actions.hide"),this.fitLabelEl.textContent=we("sectionBox.actions.fitToModel"),this.resetLabelEl.textContent=we("sectionBox.actions.reset"),this.xLabelEl.textContent=we("sectionBox.axes.x"),this.yLabelEl.textContent=we("sectionBox.axes.y"),this.zLabelEl.textContent=we("sectionBox.axes.z"),this.fillBtn.title=we("sectionBox.actions.fill"),this.hideBtn.title=we("sectionBox.actions.hide"),this.fitBtn.title=we("sectionBox.actions.fitToModel"),this.resetBtn.title=we("sectionBox.actions.reset"))}setTheme(e){if(!this.element)return;const t=this.element.style;t.setProperty("--bim-bg-inset",e.bgInset??"#152232"),t.setProperty("--bim-bg-elevated",e.bgElevated??"#1f2d3e"),t.setProperty("--bim-border-default",e.borderDefault??"#334155"),t.setProperty("--bim-border-strong",e.borderStrong??"#475569"),t.setProperty("--bim-divider",e.divider??"#334155"),t.setProperty("--bim-primary",e.primary??"#3b82f6"),t.setProperty("--bim-primary-subtle",e.primarySubtle??"rgba(59, 130, 246, 0.15)"),t.setProperty("--bim-icon-default",e.iconDefault??"#ffffff"),t.setProperty("--bim-text-primary",e.textPrimary??"#ffffff"),t.setProperty("--bim-component-bg-hover",e.componentBgHover??"rgba(248, 250, 252, 0.06)")}destroy(){this.unsubscribeLocale?.(),this.unsubscribeTheme?.(),this.element&&this.element.parentElement&&this.element.parentElement.removeChild(this.element)}}class A6 extends _c{panel=null;unsubscribeSectionMove=null;constructor(e){super(e)}get dialogId(){return"section-box-dialog"}get dialogTitle(){return"sectionBox.dialogTitle"}get dialogWidth(){return 280}getDialogPosition(){const e=this.registry.container;if(!e)return{x:100,y:100};const t=e.clientWidth,i=e.clientHeight;return{x:t-this.dialogWidth-20,y:i-50-300}}createContent(){return this.panel=new n$({defaultHidden:!1,defaultReversed:!1,defaultFill:this.engineComponent?.getFillCutFace()??!1,onHideToggle:e=>{console.log("[SectionBoxDialogManager] 隐藏切换：",e),e?this.engineComponent?.hideSection():this.engineComponent?.recoverSection()},onFillToggle:e=>{this.engineComponent?.setFillCutFace(e)},onFitToModel:()=>{this.engineComponent?.scaleSectionBox()},onReset:()=>{this.engineComponent?.deactivateSection(),this.engineComponent?.activeSection("box"),this.engineComponent?.recoverSection()},onRangeChange:e=>{this.engineComponent?.setSectionBoxRange(e)}}),this.panel.init(),this.panel.element}onDialogCreated(){this.engineComponent?.activeSection("box"),this.dialog?.fitHeight(!1);const e=this.engineComponent;if(e){const t=i=>{i&&this.panel&&this.panel.setRange(i)};e.onRawEvent("section-move",t),this.unsubscribeSectionMove=()=>e.offRawEvent("section-move",t)}}onDialogClose(){this.unsubscribeSectionMove&&(this.unsubscribeSectionMove(),this.unsubscribeSectionMove=null),this.registry.toolbar?.setBtnActive("section-box",!1)}onBeforeDestroy(){this.unsubscribeSectionMove&&(this.unsubscribeSectionMove(),this.unsubscribeSectionMove=null),this.engineComponent?.deactivateSection(),this.panel&&(this.panel.destroy(),this.panel=null)}getHiddenState(){return this.panel?.getHiddenState()??!1}setHiddenState(e){this.panel?.setHiddenState(e)}getReversedState(){return this.panel?.getReversedState()??!1}setReversedState(e){this.panel?.setReversedState(e)}getRange(){return this.panel?.getRange()??null}setRange(e){this.panel?.setRange(e)}}class y6 extends Ms{panel=null;pathManager=null;constructor(e){super(e)}init(){this.pathManager=new u6(this.registry),this.pathManager.init()}show(){this.registry.toolbar?.hide(),console.log("[WalkControl] 打开漫游面板，激活第一人称模式"),this.engineComponent?.activateFirstPersonMode();const e=this.engineComponent?.getWalkSpeed()??1,t=Math.round(e/.1);console.log("[WalkControl] 初始速度 - engineSpeed:",e,"panelSpeed:",t),this.panel=new d6({defaultSpeed:t,onPlanViewToggle:n=>{console.log("[WalkControl] 小地图:",n),this.engineComponent?.toggleMiniMap(),this.registry.toolbar?.setBtnActive("map",n),this.emit("walk:plan-view-toggle",{isActive:n})},onPathModeToggle:n=>{console.log("[WalkControl] 路径漫游:",n),n?this.pathManager?.show():this.pathManager?.hide(),this.emit("walk:path-mode-toggle",{isActive:n})},onWalkModeToggle:n=>{console.log("[WalkControl] 第三人称漫游按钮点击:",n),n&&(this.pathManager?.hide(),alert("第三人称功能开发中")),this.emit("walk:walk-mode-toggle",{isActive:n})},onSpeedChange:n=>{console.log("[WalkControl] 速度变化:",n);const r=n*.1;this.engineComponent?.setWalkSpeed(r),this.emit("walk:speed-change",{speed:n})},onGravityToggle:n=>{console.log("[WalkControl] 重力:",n),this.engineComponent?.setWalkGravity(n),this.emit("walk:gravity-toggle",{enabled:n})},onCollisionToggle:n=>{console.log("[WalkControl] 碰撞:",n),this.engineComponent?.setWalkCollision(n),this.emit("walk:collision-toggle",{enabled:n})},onCharacterModelChange:n=>{console.log("[WalkControl] 角色模型:",n)},onWalkModeChange:n=>{console.log("[WalkControl] 行走模式:",n)},onExit:()=>{this.hide()}}),this.panel.init();const i=this.engineComponent?.getMiniMapState()??!1;this.panel.setPlanViewActive(i),this.registry.container?(this.panel.element.style.position="absolute",this.panel.element.style.bottom="20px",this.panel.element.style.left="50%",this.panel.element.style.transform="translateX(-50%)",this.panel.element.style.zIndex="1000",this.registry.container.appendChild(this.panel.element)):console.warn("[WalkControlManager] Container not found")}hide(){this.pathManager?.hide(),this.engineComponent?.getMiniMapState()&&this.engineComponent.toggleMiniMap(),console.log("[WalkControl] 关闭漫游面板，退出第一人称模式"),this.engineComponent?.deactivateFirstPersonMode(),this.panel&&(this.panel.destroy(),this.panel=null),this.registry.toolbar?.setBtnActive("map",!1),this.registry.toolbar&&this.registry.toolbar.show()}destroy(){this.hide(),this.pathManager?.destroy(),this.pathManager=null,super.destroy()}}class b6 extends _c{get dialogId(){return"engine-info-dialog"}get dialogTitle(){return"info.dialogTitle"}get dialogWidth(){return 280}constructor(e){super(e)}init(){}getDialogPosition(){const e=this.registry.container;if(!e)return{x:100,y:100};const t=e.clientWidth,i=e.clientHeight;return{x:(t-this.dialogWidth)/2,y:(i-150)/2}}createContent(){const e=this.engineComponent?.getEngineInfo()??null,t=document.createElement("div");t.className="engine-info-content",t.style.cssText="padding: 16px;";const i=(n,r)=>{const a=document.createElement("div");a.style.cssText="display: flex; justify-content: space-between; margin-bottom: 12px; font-size: 14px;";const o=document.createElement("span");o.style.cssText="color: var(--bim-text-secondary, #94a3b8);",o.textContent=n;const l=document.createElement("span");return l.style.cssText="color: var(--bim-text-primary, #fff); font-weight: 500;",l.textContent=String(r),a.appendChild(o),a.appendChild(l),a};return t.appendChild(i(we("info.meshCount"),e?.meshCount??"-")),t.appendChild(i(we("info.totalTriangles"),e?.totalTriangles??"-")),t.appendChild(i(we("info.totalVertices"),e?.totalVertices??"-")),t}}const Qx="font-size: 15px; font-weight: 600; color: var(--bim-text-primary, #0f172a); margin-bottom: 4px;",s$="height: 1px; background: var(--bim-divider, #e2e8f0); margin: 8px 0;",jx="display: flex; align-items: center; justify-content: space-between; gap: 12px;",Xx="display: flex; flex-direction: column; gap: 6px;",r$="font-size: 12px; color: var(--bim-text-secondary, #475569); min-width: 32px; text-align: right;",Ss="var(--bim-border-default, #e2e8f0)",qx="var(--bim-bg-inset, #f1f5f9)",Cc="var(--bim-primary, #3b82f6)",wc="var(--bim-text-primary, #0f172a)",Cd="var(--bim-text-inverse, #ffffff)",a$="var(--bim-component-bg-hover, rgba(0,0,0,0.04))",x6={render:{mode:"advanced",contrast:50,saturation:50,shadowIntensity:50,lightIntensity:50,gtaoIntensity:50},display:{showEdge:!1,edgeOpacity:30,showGrid:!1,showLevel:!1,showGround:!1,groundId:"0",groundHeight:0},environment:{type:"none",hdrId:"0",hdrIntensity:20,skyPreset:"sunrise_clear",skyParams:{},skyIntensity:20}},o$={ground:[],hdr:[],sky:[]};class Na extends _c{get dialogId(){return"setting-dialog"}get dialogTitle(){return"setting.dialogTitle"}get dialogWidth(){return 420}settings=structuredClone(x6);presetList=[];selectedPresetId=null;presetLists=structuredClone(o$);savedPosition=null;savedScrollTop=null;isDirty=!1;saveAsModalEl=null;deleteConfirmModalEl=null;unsubscribeLocale=null;static INTERNAL_DEFAULT_PRESET_ID="__internal-default-preset__";constructor(e){super(e)}init(){this.ensurePresetListWithInternalDefault(),this.applySelectedPresetFromList(),this.unsubscribeLocale=si.subscribe(()=>{this.updateInternalDefaultPresetLabel(),this.isOpen()&&this.reopenAtSamePosition()})}destroy(){this.unsubscribeLocale&&(this.unsubscribeLocale(),this.unsubscribeLocale=null),this.closeSaveAsPresetModal(),this.closeDeletePresetConfirmModal(),super.destroy()}ensurePresetListWithInternalDefault(){const e=this.presetList.filter(n=>n.id!==Na.INTERNAL_DEFAULT_PRESET_ID),t=e.some(n=>n.isDefault),i=this.createInternalDefaultPreset(!t);this.presetList=[...e,i],(!this.selectedPresetId||!this.presetList.some(n=>n.id===this.selectedPresetId))&&(this.selectedPresetId=i.id)}updateInternalDefaultPresetLabel(){const e=this.presetList.findIndex(t=>t.id===Na.INTERNAL_DEFAULT_PRESET_ID);e<0||(this.presetList[e]={...this.presetList[e],presetName:we("setting.defaultPresetLabel")},this.ensurePresetListWithInternalDefault())}createInternalDefaultPreset(e=!0){return{id:Na.INTERNAL_DEFAULT_PRESET_ID,presetName:we("setting.defaultPresetLabel"),isDefault:e,settings:structuredClone(x6),source:"sdk-default",readonly:!1,allowModify:!1}}setPresetList(e){this.presetList=this.normalizePresetList(e),this.ensurePresetListWithInternalDefault(),this.selectedPresetId=this.resolveDefaultPresetId(this.presetList),!this.selectedPresetId&&this.presetList.length>0&&(this.selectedPresetId=this.presetList[0].id),this.applySelectedPresetFromList(),this.isDirty=!1,this.updateUndoRestoreVisibility(),this.isOpen()&&this.reopenAtSamePosition()}getDialogPosition(){if(this.savedPosition){const n=this.savedPosition;return this.savedPosition=null,n}const e=this.registry.container;if(!e)return{x:100,y:100};const t=e.clientWidth,i=e.clientHeight;return{x:(t-this.dialogWidth)/2,y:Math.max(20,(i-560)/2)}}createContent(){this.syncFromEngine(),this.ensureSliderStyle();const e=document.createElement("div");e.style.cssText="height: 600px; display: flex; flex-direction: column;";const t=document.createElement("div");t.className="setting-scroll-body",t.style.cssText="padding: 14px 16px 12px 16px; overflow-y: auto; display: flex; flex-direction: column; gap: 6px; flex: 1; min-height: 0;",t.appendChild(this.createRenderModeSection()),t.appendChild(this.createSliderSection(we("setting.lightIntensity"),this.settings.render.lightIntensity,0,100,n=>this.updateSettings({render:{lightIntensity:n}}))),this.settings.render.mode==="advanced"&&(t.appendChild(this.createSliderSection(we("setting.contrast"),this.settings.render.contrast,0,100,n=>this.updateSettings({render:{contrast:n}}))),t.appendChild(this.createSliderSection(we("setting.saturation"),this.settings.render.saturation,0,100,n=>this.updateSettings({render:{saturation:n}})))),t.appendChild(this.createDivider()),t.appendChild(this.createDisplaySection()),t.appendChild(this.createDivider()),t.appendChild(this.createEnvironmentSection());const i=document.createElement("div");return i.style.cssText=`
padding: 12px 16px 14px 16px;
border-top: 1px solid ${Ss};
background: var(--bim-bg-elevated, #fff);
position: sticky;
bottom: 0;
z-index: 1;
`,i.appendChild(this.createBottomActionBar()),e.appendChild(t),e.appendChild(i),e}syncFromEngine(){const e=this.engineComponent;if(!e)return;const t=this.selectedPresetId;this.ensurePresetListWithInternalDefault(),t&&this.presetList.some(i=>i.id===t)&&(this.selectedPresetId=t),this.presetLists=e.getPresetLists(),this.settings=e.getSettings(),this.isDirty=this.getCurrentSettingsDirtyState(this.settings),this.selectedPresetId===null&&(this.selectedPresetId=this.resolveDefaultPresetId(this.presetList),!this.selectedPresetId&&this.presetList.length>0&&(this.selectedPresetId=this.presetList[0].id))}applySelectedPresetFromList(){const e=this.presetList.find(t=>t.id===this.selectedPresetId)??this.presetList.find(t=>t.isDefault)??this.presetList[0];e&&(this.selectedPresetId=e.id,this.settings=structuredClone(e.settings),this.isDirty=!1,this.engineComponent?.setSettings(e.settings),this.updateUndoRestoreVisibility())}normalizePresetList(e){const t=new Set,i=[];for(const n of e){if(!n||typeof n.id!="string")continue;const r=n.id.trim();r!==Na.INTERNAL_DEFAULT_PRESET_ID&&(!r||t.has(r)||(t.add(r),i.push({id:r,presetName:n.presetName?.trim()||r,isDefault:!!n.isDefault,settings:structuredClone(n.settings),readonly:!!n.readonly,source:n.source})))}return i}resolveDefaultPresetId(e){return e.length===0?null:e.find(i=>i.isDefault)?.id??null}createDivider(){const e=document.createElement("div");return e.style.cssText=s$,e}createBottomActionBar(){const e=document.createElement("div");e.style.cssText="display: flex; flex-direction: column; gap: 8px;";const t=document.createElement("button");t.id=`${this.dialogId}-undo-btn`,t.type="button",t.textContent=we("setting.undoChanges"),t.style.cssText=`
border: none; background: transparent; color: #ef4444;
text-align: left; cursor: pointer; font-size: 13px; padding: 0;
text-decoration: underline;
display: ${this.isDirty&&this.selectedPresetId?"block":"none"};
`,t.addEventListener("click",()=>{this.selectedPresetId&&this.applyPresetById(this.selectedPresetId)}),e.appendChild(t);const i=document.createElement("div"),n=this.isSelectedPresetDeletable(),r=this.isSelectedPresetAllowModify();if(i.style.cssText="display: grid; grid-template-columns: minmax(0, 1.55fr) 40px minmax(0, 0.7fr) minmax(0, 0.95fr); gap: 8px; align-items: center;",i.appendChild(this.createBottomPresetSelect()),r&&n)i.appendChild(this.createDeleteIconButton());else{const a=document.createElement("div");a.style.cssText="width: 40px; height: 36px;",i.appendChild(a)}if(r)i.appendChild(this.createFooterActionButton(we("setting.savePreset"),{background:Cc,color:Cd,border:"none",onClick:()=>this.handleSaveCurrentPreset(),compact:!0}));else{const a=document.createElement("div");i.appendChild(a)}return i.appendChild(this.createFooterActionButton(we("setting.saveAsNewPreset"),{background:Cc,color:Cd,border:"none",onClick:()=>this.openSaveAsPresetModal(),compact:!0})),e.appendChild(i),e}createDeleteIconButton(){const e=document.createElement("button");return e.type="button",e.title=we("setting.deletePreset"),e.setAttribute("aria-label",we("setting.deletePreset")),e.innerHTML=`
<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
<polyline points="3 6 5 6 21 6"></polyline>
<path d="M8 6V4a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1v2"></path>
<path d="M19 6l-1 14a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1L5 6"></path>
<line x1="10" y1="11" x2="10" y2="17"></line>
<line x1="14" y1="11" x2="14" y2="17"></line>
</svg>
`,e.style.cssText=`
width: 40px; height: 36px; border-radius: 6px;
border: 1px solid #fca5a5; background: var(--bim-danger-soft, #fecaca);
color: #991b1b; cursor: pointer; display: inline-flex;
align-items: center; justify-content: center;
`,e.addEventListener("click",()=>this.openDeletePresetConfirmModal()),e}isSelectedPresetDeletable(){return!this.selectedPresetId||this.selectedPresetId===Na.INTERNAL_DEFAULT_PRESET_ID||this.presetList.find(t=>t.id===this.selectedPresetId)?.allowModify===!1?!1:this.presetList.some(t=>t.id===this.selectedPresetId)}isSelectedPresetAllowModify(){return this.selectedPresetId?this.presetList.find(t=>t.id===this.selectedPresetId)?.allowModify!==!1:!0}createBottomPresetSelect(){const e=[];if(this.presetList.length===0)e.push({value:"",label:we("setting.presetSelectPlaceholder")});else for(const i of this.presetList)e.push({value:i.id,label:i.presetName});return this.selectedPresetId&&this.presetList.some(i=>i.id===this.selectedPresetId)||(this.selectedPresetId=this.resolveDefaultPresetId(this.presetList)??this.presetList[0]?.id??null),this.createSelect(e,this.selectedPresetId??"",i=>{i&&this.applyPresetById(i)})}createFooterActionButton(e,t){const i=document.createElement("button");return i.type="button",i.textContent=e,i.style.cssText=`
height: ${t.compact?"36px":"40px"}; border-radius: 6px; cursor: pointer;
font-size: ${t.compact?"13px":"14px"}; font-weight: 600;
padding: 0 8px; white-space: nowrap;
background: ${t.background}; color: ${t.color}; border: ${t.border};
`,i.addEventListener("click",t.onClick),i}createRenderModeSection(){const e=document.createElement("div");e.style.cssText=Xx;const t=document.createElement("div");t.style.cssText=Qx,t.textContent=we("setting.renderMode"),e.appendChild(t);const i=document.createElement("div");i.style.cssText=`
display: flex; gap: 0; border-radius: 6px; overflow: hidden;
border: 1px solid ${Ss};
`;const n=[{key:"simple",labelKey:"setting.modes.simple"},{key:"balance",labelKey:"setting.modes.balance"},{key:"advanced",labelKey:"setting.modes.advanced"}];for(let r=0;r<n.length;r++){const a=n[r],o=a.key===this.settings.render.mode,l=document.createElement("button");l.type="button",l.style.cssText=`
flex: 1; text-align: center; padding: 7px 0; cursor: pointer;
font-size: 13px; font-weight: 500; transition: all 0.15s;
background: ${o?Cc:"transparent"};
color: ${o?Cd:wc};
border: none;
${r<n.length-1?`border-right: 1px solid ${Ss};`:""}
`,l.textContent=we(a.labelKey),l.addEventListener("mouseenter",()=>{o||(l.style.background=a$)}),l.addEventListener("mouseleave",()=>{o||(l.style.background="transparent")}),l.addEventListener("click",()=>{this.updateSettings({render:{mode:a.key}},!0)}),i.appendChild(l)}return e.appendChild(i),e}createDisplaySection(){const e=document.createElement("div");e.style.cssText=Xx;const t=document.createElement("div");if(t.style.cssText=Qx,t.textContent=we("setting.displaySection"),e.appendChild(t),e.appendChild(this.createToggleRow(we("setting.edgeLine"),this.settings.display.showEdge,i=>{this.updateSettings({display:{showEdge:i}},!0)})),this.settings.display.showEdge&&e.appendChild(this.createSliderSection(we("setting.edgeOpacity"),this.settings.display.edgeOpacity,0,100,i=>this.updateSettings({display:{edgeOpacity:i}}))),e.appendChild(this.createToggleRow(we("setting.showGrid"),this.settings.display.showGrid,i=>{this.updateSettings({display:{showGrid:i}})})),e.appendChild(this.createToggleRow(we("setting.showLevel"),this.settings.display.showLevel,i=>{this.updateSettings({display:{showLevel:i}})})),e.appendChild(this.createToggleRow(we("setting.ground"),this.settings.display.showGround,i=>{const n=i?this.settings.display.groundId&&this.settings.display.groundId!=="0"?this.settings.display.groundId:this.presetLists.ground[0]?.id||"1":"0";this.updateSettings({display:{showGround:i,groundId:n}}),this.reopenAtSamePosition()})),this.settings.display.showGround){const i=this.presetLists.ground.map(c=>({value:c.id,label:this.getLocalizedPresetName(c.names,c.id)}));e.appendChild(this.createSelect(i,this.settings.display.groundId,c=>{this.updateSettings({display:{groundId:c}})}));const n=document.createElement("div");n.style.cssText=`${jx} margin-top: 10px;`;const r=document.createElement("span");r.style.cssText="font-size: 13px; color: var(--bim-text-secondary, #475569);",r.textContent=we("setting.groundElevation"),n.appendChild(r);const a=document.createElement("div");a.style.cssText="display: flex; align-items: center; gap: 4px;";const o=document.createElement("input");o.type="number",o.value=String(this.settings.display.groundHeight),o.style.cssText=`
width: 72px; padding: 4px 8px; border-radius: 4px;
border: 1px solid ${Ss};
background: ${qx};
color: ${wc};
font-size: 13px; outline: none; text-align: right;
`,o.addEventListener("input",()=>{const c=Number(o.value);Number.isNaN(c)||this.updateSettings({display:{groundHeight:c}})});const l=document.createElement("span");l.style.cssText="font-size: 13px; color: var(--bim-text-secondary, #475569);",l.textContent=we("setting.groundElevationUnit"),a.appendChild(o),a.appendChild(l),n.appendChild(a),e.appendChild(n)}return e}createEnvironmentSection(){const e=document.createElement("div");e.style.cssText=Xx;const t=document.createElement("div");t.style.cssText=Qx,t.textContent=we("setting.environment"),e.appendChild(t);const i=document.createElement("div");i.style.cssText=`
display: flex; gap: 0; border-radius: 6px; overflow: hidden;
border: 1px solid ${Ss};
margin-bottom: 10px;
`;const n=[{key:"none",labelKey:"setting.environmentType.none"},{key:"hdr",labelKey:"setting.environmentType.hdr"},{key:"sky",labelKey:"setting.environmentType.sky"}];for(let r=0;r<n.length;r++){const a=n[r],o=this.settings.environment.type===a.key,l=document.createElement("button");l.type="button",l.style.cssText=`
flex: 1; text-align: center; padding: 7px 0; cursor: pointer;
font-size: 13px; font-weight: 500; transition: all 0.15s;
background: ${o?Cc:"transparent"};
color: ${o?Cd:wc};
border: none;
${r<n.length-1?`border-right: 1px solid ${Ss};`:""}
`,l.textContent=we(a.labelKey),l.addEventListener("click",()=>{this.updateSettings({environment:{type:a.key}},!0)}),i.appendChild(l)}if(e.appendChild(i),this.settings.environment.type==="hdr"){const r=this.presetLists.hdr.map(a=>({value:a.id,label:this.getLocalizedPresetName(a.names,a.id)}));e.appendChild(this.createSelect(r,this.settings.environment.hdrId,a=>{this.updateSettings({environment:{type:"hdr",hdrId:a}})}))}if(this.settings.environment.type==="sky"){const r=this.presetLists.sky.map(a=>({value:a.id,label:this.getLocalizedPresetName(a.names,a.id)}));e.appendChild(this.createSelect(r,this.settings.environment.skyPreset,a=>{this.updateSettings({environment:{type:"sky",skyPreset:a}})}))}return e}createSliderSection(e,t,i,n,r){const a=document.createElement("div");a.style.cssText="margin-bottom: 4px;";const o=document.createElement("div");o.style.cssText=`${jx} margin-bottom: 6px;`;const l=document.createElement("span");l.style.cssText="font-size: 13px; color: var(--bim-text-secondary, #475569);",l.textContent=e,o.appendChild(l);const c=document.createElement("span");c.style.cssText=r$,c.textContent=String(t),o.appendChild(c),a.appendChild(o);const h=document.createElement("input");return h.type="range",h.min=String(i),h.max=String(n),h.value=String(t),h.className="bim-setting-slider",h.style.cssText=`
width: 100%; height: 4px; -webkit-appearance: none; appearance: none;
background: var(--bim-border-strong, #cbd5e1); border-radius: 2px;
outline: none; cursor: pointer;
`,h.addEventListener("input",()=>{const d=Number(h.value);c.textContent=String(d),r(d)}),a.appendChild(h),a}createToggleRow(e,t,i){const n=document.createElement("div");n.style.cssText=jx;const r=document.createElement("span");r.style.cssText="font-size: 13px; color: var(--bim-text-secondary, #475569);",r.textContent=e,n.appendChild(r);const a="var(--bim-border-strong, #cbd5e1)",o=Cc;let l=t;const c=document.createElement("div");c.style.cssText=`
width: 40px; height: 22px; border-radius: 11px; cursor: pointer;
position: relative; transition: background 0.2s;
background: ${l?o:a};
`;const h=document.createElement("div");return h.style.cssText=`
width: 18px; height: 18px; border-radius: 50%;
background: #fff; position: absolute; top: 2px;
transition: left 0.2s;
box-shadow: 0 1px 3px rgba(0,0,0,0.2);
left: ${l?"20px":"2px"};
`,c.appendChild(h),c.addEventListener("click",()=>{l=!l,c.style.background=l?o:a,h.style.left=l?"20px":"2px",i(l)}),n.appendChild(c),n}createSelect(e,t,i){const n=document.createElement("select");n.style.cssText=`
width: 100%; padding: 7px 10px; border-radius: 6px;
border: 1px solid ${Ss};
background: ${qx};
color: ${wc};
font-size: 13px; outline: none; cursor: pointer;
-webkit-appearance: none; appearance: none;
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
background-repeat: no-repeat;
background-position: right 10px center;
padding-right: 28px;
`;for(const r of e){const a=document.createElement("option");a.value=r.value,a.textContent=r.label,r.value===t&&(a.selected=!0),n.appendChild(a)}return n.addEventListener("change",()=>i(n.value)),n.addEventListener("focus",()=>{n.style.borderColor=Cc}),n.addEventListener("blur",()=>{n.style.borderColor=Ss}),n}async applyPresetById(e){const t=this.presetList.find(i=>i.id===e);t&&(this.selectedPresetId=e,await this.engineComponent?.setSettings(t.settings),this.settings=structuredClone(t.settings),this.isDirty=!1,this.logCurrentSettings("apply-preset"),this.updateUndoRestoreVisibility(),this.emit("setting:preset-changed",{preset:structuredClone(t),timestamp:Date.now()}),this.reopenAtSamePosition())}async updateSettings(e,t=!1){const i=this.mergeSettings(this.settings,e);try{await this.engineComponent?.setSettings(e)}catch(n){console.warn("[SettingDialogManager] Failed to apply settings patch, keep local state in sync.",n)}this.settings=i,this.isDirty=this.getCurrentSettingsDirtyState(i),this.logCurrentSettings("update-settings"),this.updateUndoRestoreVisibility(),t&&this.reopenAtSamePosition()}logCurrentSettings(e){console.log("[SettingDialogManager] current settings",{source:e,settings:structuredClone(this.settings)})}mergeSettings(e,t){return{render:{...e.render,...t.render},display:{...e.display,...t.display},environment:{...e.environment,...t.environment,skyParams:{...e.environment.skyParams,...t.environment?.skyParams}}}}getCurrentSettingsDirtyState(e){const t=this.presetList.find(i=>i.id===this.selectedPresetId);return t?JSON.stringify(t.settings)!==JSON.stringify(e):!1}getLocalizedPresetName(e,t){if(!Array.isArray(e)||e.length===0)return t;const i=si.getLocale();return i==="zh-CN"?e[0]||e[1]||e[2]||t:i==="zh-TW"?e[1]||e[0]||e[2]||t:e[2]||e[0]||e[1]||t}updateUndoRestoreVisibility(){const e=document.getElementById(this.dialogId);if(!e)return;const t=e.querySelector(`#${this.dialogId}-undo-btn`);t instanceof HTMLElement&&(t.style.display=this.isDirty&&this.selectedPresetId?"block":"none")}handleSaveCurrentPreset(){if(!this.isSelectedPresetAllowModify())return;if(!this.selectedPresetId){window.alert(we("setting.selectPresetFirst"));return}const e=this.presetList.findIndex(r=>r.id===this.selectedPresetId);if(e<0){window.alert(we("setting.selectPresetFirst"));return}const t=this.selectedPresetId,i=this.engineComponent?.getSettings()??structuredClone(this.settings),n={...this.presetList[e],settings:structuredClone(i),isDefault:!0};this.presetList=this.presetList.map((r,a)=>({...a===e?n:r,isDefault:a===e})),this.ensurePresetListWithInternalDefault(),this.selectedPresetId=t,this.settings=structuredClone(i),this.isDirty=!1,this.updateUndoRestoreVisibility(),this.emit("setting:preset-saved",{preset:structuredClone(n),currentSettings:structuredClone(i),timestamp:Date.now()}),this.reopenAtSamePosition()}saveAsPresetWithName(e){const t=e.trim();if(!t)return window.alert(we("setting.presetNameRequired")),!1;if(this.presetList.some(o=>o.presetName.toLowerCase()===t.toLowerCase()))return window.alert(we("setting.presetNameDuplicate")),!1;const n=this.engineComponent?.getSettings()??structuredClone(this.settings),r={id:`user-${Date.now()}-${Math.random().toString(36).slice(2,8)}`,presetName:t,isDefault:!0,settings:structuredClone(n),source:"user",readonly:!1},a=this.presetList.filter(o=>o.id!==Na.INTERNAL_DEFAULT_PRESET_ID);return this.presetList=[...a.map(o=>({...o,isDefault:!1})),r],this.ensurePresetListWithInternalDefault(),this.selectedPresetId=r.id,this.settings=structuredClone(n),this.isDirty=!1,this.updateUndoRestoreVisibility(),this.emit("setting:preset-saved",{preset:structuredClone(r),currentSettings:structuredClone(n),timestamp:Date.now()}),this.reopenAtSamePosition(),!0}openDeletePresetConfirmModal(){if(!this.isSelectedPresetAllowModify()||!this.isSelectedPresetDeletable())return;this.closeDeletePresetConfirmModal();const e=document.getElementById(this.dialogId);if(!e)return;const t=document.createElement("div");t.style.cssText=`
position: absolute; inset: 0;
background: rgba(15, 23, 42, 0.35);
display: flex; align-items: center; justify-content: center;
z-index: 21;
`;const i=document.createElement("div");i.style.cssText=`
width: min(320px, calc(100% - 24px));
border-radius: 8px;
background: var(--bim-bg-elevated, #fff);
border: 1px solid ${Ss};
padding: 12px;
display: flex;
flex-direction: column;
gap: 10px;
`;const n=document.createElement("div");n.textContent=we("setting.deleteDialogTitle"),n.style.cssText="font-size: 14px; font-weight: 600; color: var(--bim-text-primary, #0f172a);";const r=document.createElement("div");r.textContent=we("setting.deleteDialogMessage"),r.style.cssText="font-size: 13px; color: var(--bim-text-secondary, #475569);";const a=document.createElement("div");a.style.cssText="display: flex; justify-content: flex-end; gap: 8px;";const o=document.createElement("button");o.type="button",o.textContent=we("setting.cancel"),o.style.cssText=`
height: 32px; padding: 0 12px;
border-radius: 6px; border: 1px solid ${Ss};
background: var(--bim-bg-elevated, #fff); color: ${wc}; cursor: pointer;
`,o.addEventListener("click",()=>this.closeDeletePresetConfirmModal());const l=document.createElement("button");l.type="button",l.textContent=we("setting.confirm"),l.style.cssText=`
height: 32px; padding: 0 12px;
border-radius: 6px; border: none;
background: #ef4444; color: ${Cd}; cursor: pointer;
`,l.addEventListener("click",()=>{this.deleteSelectedPreset(),this.closeDeletePresetConfirmModal()}),a.appendChild(o),a.appendChild(l),i.appendChild(n),i.appendChild(r),i.appendChild(a),t.appendChild(i),e.appendChild(t),this.deleteConfirmModalEl=t}closeDeletePresetConfirmModal(){this.deleteConfirmModalEl&&(this.deleteConfirmModalEl.remove(),this.deleteConfirmModalEl=null)}deleteSelectedPreset(){if(!this.isSelectedPresetDeletable()||!this.selectedPresetId)return;const e=this.presetList.find(t=>t.id===this.selectedPresetId);e&&(this.presetList=this.presetList.filter(t=>t.id!==this.selectedPresetId),this.ensurePresetListWithInternalDefault(),this.selectedPresetId=this.resolveDefaultPresetId(this.presetList)??this.presetList[0]?.id??null,this.applySelectedPresetFromList(),this.emit("setting:preset-deleted",structuredClone(e)),this.reopenAtSamePosition())}openSaveAsPresetModal(e){this.closeSaveAsPresetModal();const t=document.getElementById(this.dialogId);if(!t)return;const i=document.createElement("div");i.style.cssText=`
position: absolute; inset: 0;
background: rgba(15, 23, 42, 0.35);
display: flex; align-items: center; justify-content: center;
z-index: 20;
`;const n=document.createElement("div");n.style.cssText=`
width: min(320px, calc(100% - 24px));
border-radius: 8px;
background: var(--bim-bg-elevated, #fff);
border: 1px solid ${Ss};
padding: 12px;
display: flex;
flex-direction: column;
gap: 10px;
`;const r=document.createElement("div");r.textContent=we("setting.saveAsDialogTitle"),r.style.cssText="font-size: 14px; font-weight: 600; color: var(--bim-text-primary, #0f172a);";const a=document.createElement("input");a.type="text",a.value=e??`${we("setting.presetDefaultName")} ${this.presetList.length+1}`,a.placeholder=we("setting.presetNamePlaceholder"),a.style.cssText=`
width: 100%; height: 34px; padding: 0 10px;
border-radius: 6px; border: 1px solid ${Ss};
background: ${qx}; color: ${wc}; outline: none;
`;const o=document.createElement("div");o.style.cssText="display: flex; justify-content: flex-end; gap: 8px;";const l=document.createElement("button");l.type="button",l.textContent=we("setting.cancel"),l.style.cssText=`
height: 32px; padding: 0 12px;
border-radius: 6px; border: 1px solid ${Ss};
background: var(--bim-bg-elevated, #fff); color: ${wc}; cursor: pointer;
`,l.addEventListener("click",()=>this.closeSaveAsPresetModal());const c=document.createElement("button");c.type="button",c.textContent=we("setting.confirm"),c.style.cssText=`
height: 32px; padding: 0 12px;
border-radius: 6px; border: none;
background: ${Cc}; color: ${Cd}; cursor: pointer;
`,c.addEventListener("click",()=>{this.saveAsPresetWithName(a.value)&&this.closeSaveAsPresetModal()}),a.addEventListener("keydown",h=>{h.key==="Enter"&&this.saveAsPresetWithName(a.value)&&this.closeSaveAsPresetModal(),h.key==="Escape"&&this.closeSaveAsPresetModal()}),o.appendChild(l),o.appendChild(c),n.appendChild(r),n.appendChild(a),n.appendChild(o),i.appendChild(n),t.appendChild(i),this.saveAsModalEl=i,window.requestAnimationFrame(()=>a.focus())}closeSaveAsPresetModal(){this.saveAsModalEl&&(this.saveAsModalEl.remove(),this.saveAsModalEl=null)}reopenAtSamePosition(){if(!this.isOpen())return;const e=document.getElementById(this.dialogId),t=this.getScrollableContentElement();if(e&&(this.savedPosition={x:e.offsetLeft,y:e.offsetTop}),t&&(this.savedScrollTop=t.scrollTop),this.hide(),this.show(),this.savedScrollTop!==null){const i=this.savedScrollTop;this.savedScrollTop=null,window.requestAnimationFrame(()=>{const n=this.getScrollableContentElement();n&&(n.scrollTop=i)})}}getScrollableContentElement(){const e=document.getElementById(this.dialogId);if(!e)return null;const t=e.querySelector(".setting-scroll-body");return t instanceof HTMLElement?t:null}ensureSliderStyle(){if(document.querySelector("#bim-setting-slider-style"))return;const e=document.createElement("style");e.id="bim-setting-slider-style",e.textContent=`
.bim-setting-slider::-webkit-slider-thumb {
-webkit-appearance: none; appearance: none;
width: 16px; height: 16px; border-radius: 50%;
background: var(--bim-primary, #3b82f6);
cursor: pointer;
border: 2px solid var(--bim-bg-elevated, #fff);
box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.bim-setting-slider::-moz-range-thumb {
width: 16px; height: 16px; border-radius: 50%;
background: var(--bim-primary, #3b82f6);
cursor: pointer;
border: 2px solid var(--bim-bg-elevated, #fff);
box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.bim-setting-slider::-moz-range-track {
background: var(--bim-border-strong, #cbd5e1);
height: 4px; border-radius: 2px; border: none;
}
`,document.head.appendChild(e)}}class l${element;headerEl;contentEl;contentBoxEl;arrowEl;titleEl;config;parent;constructor(e,t){this.config=e,this.parent=t,this.element=this.createDom()}createDom(){const e=document.createElement("div");if(e.className=`bim-collapse-item ${this.config.className||""}`,this.config.disabled&&e.classList.add("is-disabled"),e.dataset.id=this.config.id,this.headerEl=document.createElement("div"),this.headerEl.className="bim-collapse-header",this.arrowEl=document.createElement("span"),this.arrowEl.className="bim-collapse-arrow",this.arrowEl.innerHTML='<svg viewBox="0 0 1024 1024"><path d="M288 192l448 320-448 320z"></path></svg>',this.headerEl.appendChild(this.arrowEl),this.config.icon){const t=document.createElement("span");t.className="bim-collapse-icon",t.innerHTML=this.config.icon,this.headerEl.appendChild(t)}if(this.titleEl=document.createElement("span"),this.titleEl.className="bim-collapse-title",this.titleEl.textContent=we(this.config.title),this.headerEl.appendChild(this.titleEl),this.config.extra){const t=document.createElement("div");t.className="bim-collapse-extra",typeof this.config.extra=="string"?t.innerHTML=this.config.extra:t.appendChild(this.config.extra),this.headerEl.appendChild(t)}return this.headerEl.addEventListener("click",()=>{this.config.disabled||this.parent.toggleItem(this.config.id)}),e.appendChild(this.headerEl),this.contentEl=document.createElement("div"),this.contentEl.className="bim-collapse-content is-hidden",this.contentBoxEl=document.createElement("div"),this.contentBoxEl.className="bim-collapse-content-box",typeof this.config.content=="string"?this.contentBoxEl.innerHTML=this.config.content:this.contentBoxEl.appendChild(this.config.content),this.contentEl.appendChild(this.contentBoxEl),e.appendChild(this.contentEl),e}updateLocale(){this.titleEl&&(this.titleEl.textContent=we(this.config.title))}setActive(e){e?(this.element.classList.add("is-active"),this.contentEl.classList.remove("is-hidden")):(this.element.classList.remove("is-active"),this.contentEl.classList.add("is-hidden"))}}class c${element;options;items=new Map;activeIds=new Set;unsubscribeLocale=null;unsubscribeTheme=null;constructor(e){this.options={bordered:!0,accordion:!1,...e},this.element=document.createElement("div"),this.element.className=`bim-collapse ${this.options.className||""}`,this.options.bordered||(this.element.style.border="none"),this.options.ghost&&this.element.classList.add("is-ghost");const t=typeof this.options.container=="string"?document.getElementById(this.options.container):this.options.container;t&&t.appendChild(this.element),this.options.activeIds&&this.options.activeIds.forEach(i=>this.activeIds.add(i)),this.init()}init(){this.options.items.forEach(e=>{const t=new l$(e,this);this.items.set(e.id,t),this.element.appendChild(t.element),this.activeIds.has(e.id)&&t.setActive(!0)}),this.unsubscribeLocale=si.subscribe(()=>{this.setLocales()}),this.unsubscribeTheme=ft.subscribe(e=>{this.setTheme(e)}),this.setTheme(ft.getTheme())}toggleItem(e){const t=this.activeIds.has(e);this.options.accordion?(this.activeIds.clear(),t||this.activeIds.add(e)):t?this.activeIds.delete(e):this.activeIds.add(e),this.refreshState(),this.options.onChange&&this.options.onChange(Array.from(this.activeIds))}refreshState(){this.items.forEach((e,t)=>{e.setActive(this.activeIds.has(t))})}setTheme(e){const t=this.element.style;t.setProperty("--bim-bg-elevated",e.bgElevated),t.setProperty("--bim-border-default",e.borderDefault),t.setProperty("--bim-border-subtle",e.borderSubtle),t.setProperty("--bim-border-strong",e.borderStrong),t.setProperty("--bim-text-primary",e.textPrimary),t.setProperty("--bim-text-disabled",e.textDisabled),t.setProperty("--bim-component-bg",e.componentBg),t.setProperty("--bim-component-bg-hover",e.componentBgHover),t.setProperty("--bim-component-bg-active",e.componentBgActive)}setLocales(){this.items.forEach(e=>e.updateLocale())}destroy(){this.unsubscribeLocale&&(this.unsubscribeLocale(),this.unsubscribeLocale=null),this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.element.remove(),this.items.clear()}}class _6 extends Ms{dialogId="component-detail-dialog";dialog=null;currentSelection=null;unsubscribeSelected=null;unsubscribeDeselected=null;propertiesData=null;constructor(e){super(e)}init(){this.unsubscribeSelected=this.registry.on("component:selected",e=>{this.currentSelection=e,this.isOpen()&&this.loadAndRenderContent()}),this.unsubscribeDeselected=this.registry.on("component:deselected",()=>{this.currentSelection=null,this.isOpen()&&this.renderNoSelection()})}show(){if(!this.registry.dialog){console.warn("[ComponentDetailManager] Dialog manager not initialized");return}this.isOpen()||this.createDialog(),this.currentSelection?this.loadAndRenderContent():this.renderNoSelection()}createDialog(){const t=document.body.clientWidth-300-40;this.dialog=this.registry.dialog?.create({id:this.dialogId,title:"panel.componentDetail.title",content:"",width:"300px",height:"500px",position:{x:t,y:20},resizable:!0,onClose:()=>this.hide()})}loadAndRenderContent(){!this.dialog||!this.currentSelection||(this.showLoading(),this.engineComponent?.getComponentProperties(this.currentSelection.url,this.currentSelection.id,e=>{this.propertiesData=e,this.renderTabbedContent()}))}showLoading(){const e=document.createElement("div");e.style.cssText="height:100%;display:flex;align-items:center;justify-content:center;",e.textContent="加载中...",this.dialog?.setContent(e)}renderNoSelection(){if(!this.dialog)return;const e=document.createElement("div");e.style.cssText="height:100%;display:flex;align-items:center;justify-content:center;color:var(--bim-text-secondary,#999);",e.textContent=we("panel.componentDetail.noSelection")||"请先选中构件",this.dialog.setContent(e)}renderTabbedContent(){if(!this.dialog)return;const e=document.createElement("div");e.style.cssText="height:100%;display:flex;flex-direction:column;";const t=this.createPropertiesPanel();e.appendChild(t),this.dialog.setContent(e)}createPropertiesPanel(){const e=document.createElement("div");e.style.cssText="height:100%;overflow-y:auto;";const i=[...this.propertiesData?.properties||[]].reverse();if(i.length===0)return e.innerHTML='<div style="padding:20px;text-align:center;color:var(--bim-text-secondary,#999);">无属性数据</div>',e;const n=i.map((a,o)=>({id:`category-${o}`,title:a.name||`分类 ${o+1}`,content:this.createCategoryContent(a.children||[])}));new c$({container:e,accordion:!1,ghost:!0,activeIds:n.length>0?[n[0].id]:[],items:n});const r=document.createElement("style");return r.textContent=`
#${this.dialogId} .bim-collapse-header {
background-color: var(--bim-component-bg-hover) !important;
}
#${this.dialogId} .bim-collapse-header:hover {
background-color: var(--bim-component-bg-active) !important;
}
`,e.appendChild(r),e}createCategoryContent(e){const t=document.createElement("div");return e.forEach((i,n)=>{const r=document.createElement("div");r.style.cssText=`
display: flex;
border-bottom: 1px solid var(--bim-border-default, rgba(255,255,255,0.15));
`,n===e.length-1&&(r.style.borderBottom="none");const a=document.createElement("div");a.style.cssText=`
width: 120px;
flex-shrink: 0;
color: var(--bim-text-secondary, #999);
font-size: 13px;
padding: 8px 12px;
border-right: 1px solid var(--bim-border-default, rgba(255,255,255,0.15));
`,a.textContent=i.name||"-";const o=document.createElement("div");o.style.cssText=`
flex: 1;
color: var(--bim-text-primary, #fff);
font-size: 13px;
padding: 8px 12px;
word-break: break-all;
`,o.textContent=String(i.value??"-"),r.appendChild(a),r.appendChild(o),t.appendChild(r)}),t}isOpen(){return this.dialog!==null}hide(){this.dialog&&(this.dialog.destroy(),this.dialog=null)}destroy(){this.unsubscribeSelected&&(this.unsubscribeSelected(),this.unsubscribeSelected=null),this.unsubscribeDeselected&&(this.unsubscribeDeselected(),this.unsubscribeDeselected=null),this.hide(),super.destroy()}}class h${element;options;container;messagesContainer=null;textarea=null;messages=[];_isDestroyed=!1;_isVisible=!1;unsubscribeTheme=null;unsubscribeLocale=null;rafId=null;constructor(e){this.options={width:440,title:"aiChat.title",placeholder:"aiChat.placeholder",quickPrompts:[{id:"summarize",label:"aiChat.quickPrompt.summarize"},{id:"explain",label:"aiChat.quickPrompt.explain"},{id:"generate",label:"aiChat.quickPrompt.generate"}],...e},this.container=e.container,this.element=this.createDom(),this.init()}init(){this.container.appendChild(this.element),this.hide(),this.unsubscribeTheme=ft.subscribe(e=>{this.setTheme(e)}),this.unsubscribeLocale=si.subscribe(()=>{this.setLocales()}),this.setTheme(ft.getTheme()),this.setLocales()}setTheme(e){const t=e.name==="dark"||e.name?.includes("dark");this.element.classList.toggle("light",!t);const i=this.element.style;i.setProperty("--bim-ai-accent",e.primary),i.setProperty("--bim-ai-text",e.textPrimary),i.setProperty("--bim-ai-muted",e.textTertiary),i.setProperty("--bim-ai-border",e.borderDefault),i.setProperty("--bim-ai-shadow",e.shadowLg)}setLocales(){const e=this.element.querySelector(".bim-ai-chat-title");e&&this.options.title&&(e.textContent=we(this.options.title));const t=this.element.querySelector(".bim-ai-textarea");t&&this.options.placeholder&&(t.placeholder=we(this.options.placeholder));const i=this.element.querySelector(".bim-ai-helper-left");i&&(i.textContent=we("aiChat.helper.newline"));const n=this.element.querySelector(".bim-ai-helper-right");n&&(n.textContent=we("aiChat.helper.send")),this.updateQuickPrompts(),this.renderMessages()}show(){this._isVisible=!0,this.element.style.display="flex",this.initPosition(),this.scrollToBottom()}initPosition(){if(this.element.style.left)return;const e=this.container.clientWidth,t=this.element.offsetWidth,i=Math.max(50,e-t-50);this.element.style.left=`${i}px`,this.element.style.top="50px"}hide(){this._isVisible=!1,this.element.style.display="none"}toggle(){this._isVisible?this.hide():this.show()}isVisible(){return this._isVisible}addMessage(e){this.messages.push(e),this.renderMessages(),this.scrollToBottom()}updateMessage(e,t){const i=this.messages.findIndex(n=>n.id===e);i!==-1&&(this.messages[i]={...this.messages[i],...t},this.renderMessages())}removeMessage(e){this.messages=this.messages.filter(t=>t.id!==e),this.renderMessages()}clearMessages(){this.messages=[],this.renderMessages()}addUserMessage(e){const t=`user-${Date.now()}`;return this.addMessage({id:t,type:"user",content:e,timestamp:Date.now()}),t}addAiMessage(e){const t=`ai-${Date.now()}`;return this.addMessage({id:t,type:"ai",content:e,timestamp:Date.now()}),t}addStepMessage(e,t){const i=`step-${Date.now()}`;return this.addMessage({id:i,type:"step",status:e,content:t,timestamp:Date.now()}),i}addThinkingMessage(){const e=`thinking-${Date.now()}`;return this.addMessage({id:e,type:"thinking",timestamp:Date.now()}),e}addQuestionMessage(e,t,i){const n=`question-${Date.now()}`;return this.addMessage({id:n,type:"question",title:e,question:t,options:i,answered:!1,timestamp:Date.now()}),n}createDom(){const e=document.createElement("div");return e.className="bim-ai-chat",e.style.width=`${this.options.width}px`,e.innerHTML=`
<div class="bim-ai-chat-header">
<span class="bim-ai-chat-title"></span>
<div class="bim-ai-chat-actions">
<button class="bim-ai-chat-action-btn" data-action="new" title="${we("aiChat.action.new")}">
${Lt("plus")}
</button>
<button class="bim-ai-chat-action-btn" data-action="history" title="${we("aiChat.action.history")}">
${Lt("history")}
</button>
<button class="bim-ai-chat-action-btn" data-action="settings" title="${we("aiChat.action.settings")}">
${Lt("settings")}
</button>
<button class="bim-ai-chat-action-btn" data-action="close" title="${we("aiChat.action.close")}">
${Lt("close")}
</button>
</div>
</div>
<div class="bim-ai-chat-messages"></div>
<div class="bim-ai-chat-composer">
<div class="bim-ai-quick-prompts"></div>
<div class="bim-ai-input-row">
<div class="bim-ai-textbox">
<textarea class="bim-ai-textarea" rows="1"></textarea>
<div class="bim-ai-helper">
<span class="bim-ai-helper-left"></span>
<span class="bim-ai-helper-right"></span>
</div>
</div>
<button class="bim-ai-send-btn">
${Lt("arrowUpBold")}
</button>
</div>
</div>
`,this.messagesContainer=e.querySelector(".bim-ai-chat-messages"),this.textarea=e.querySelector(".bim-ai-textarea"),this.bindEvents(e),this.updateQuickPrompts(e),e}bindEvents(e){e.querySelectorAll(".bim-ai-chat-action-btn").forEach(a=>{a.addEventListener("click",o=>{switch(o.currentTarget.dataset.action){case"new":this.options.onNewChat?.();break;case"history":this.options.onHistory?.();break;case"settings":this.options.onSettings?.();break;case"close":this.hide(),this.options.onClose?.();break}})});const t=e.querySelector(".bim-ai-chat-header");t&&this.initDrag(t),e.querySelector(".bim-ai-send-btn")?.addEventListener("click",()=>this.handleSend()),this.textarea?.addEventListener("keydown",a=>{a.key==="Enter"&&!a.shiftKey&&(a.preventDefault(),this.handleSend())}),this.textarea?.addEventListener("input",()=>{this.textarea&&(this.textarea.style.height="auto",this.textarea.style.height=Math.min(this.textarea.scrollHeight,100)+"px")});const n=a=>a.stopPropagation();["click","dblclick","mousedown","mouseup","mousemove","wheel","touchstart","touchend","touchmove"].forEach(a=>{e.addEventListener(a,n,{passive:!1})})}handleSend(){if(!this.textarea)return;const e=this.textarea.value.trim();e&&(this.textarea.value="",this.textarea.style.height="auto",this.options.onSend?.(e))}initDrag(e){let t=0,i=0,n=0,r=0,a=0,o=0,l=0,c=0;const h=p=>{p.target.closest(".bim-ai-chat-action-btn")||(p.preventDefault(),p.stopPropagation(),t=p.clientX,i=p.clientY,n=this.element.offsetLeft,r=this.element.offsetTop,a=this.container.clientWidth,o=this.container.clientHeight,l=this.element.offsetWidth,c=this.element.offsetHeight,document.addEventListener("mousemove",d,{capture:!0}),document.addEventListener("mouseup",u,{capture:!0}))},d=p=>{p.preventDefault(),p.stopPropagation(),!this.rafId&&(this.rafId=requestAnimationFrame(()=>{const v=p.clientX-t,f=p.clientY-i;let m=n+v,g=r+f;const A=a-l,y=o-c;m=Math.max(0,Math.min(m,A)),g=Math.max(0,Math.min(g,y)),this.element.style.left=`${m}px`,this.element.style.top=`${g}px`,this.rafId=null}))},u=()=>{this.rafId&&(cancelAnimationFrame(this.rafId),this.rafId=null),document.removeEventListener("mousemove",d,{capture:!0}),document.removeEventListener("mouseup",u,{capture:!0})};e.addEventListener("mousedown",h)}updateQuickPrompts(e){const i=(e||this.element).querySelector(".bim-ai-quick-prompts");!i||!this.options.quickPrompts||(i.innerHTML=this.options.quickPrompts.map(n=>`
<button class="bim-ai-quick-prompt" data-prompt-id="${n.id}">
${we(n.label)}
</button>
`).join(""),i.querySelectorAll(".bim-ai-quick-prompt").forEach(n=>{n.addEventListener("click",r=>{const a=r.currentTarget.dataset.promptId,o=this.options.quickPrompts?.find(l=>l.id===a);o&&this.textarea&&(this.textarea.value=we(o.label),this.textarea.focus())})}))}renderMessages(){this.messagesContainer&&(this.messagesContainer.innerHTML=this.messages.map(e=>{switch(e.type){case"user":return this.renderUserMessage(e.content);case"ai":return this.renderAiMessage(e.content);case"step":return this.renderStepMessage(e.status,e.content);case"thinking":return this.renderThinkingMessage();case"question":return e.answered?this.renderAnsweredQuestion(e):this.renderActiveQuestion(e);default:return""}}).join(""),this.bindQuestionEvents())}renderUserMessage(e){return`
<div class="bim-ai-msg-user">
<div class="bim-ai-bubble">
<div class="bim-ai-bubble-content">${this.escapeHtml(e)}</div>
</div>
</div>
`}renderAiMessage(e){return`
<div class="bim-ai-msg-ai">
<div class="bim-ai-bubble">
<div class="bim-ai-bubble-content">${this.escapeHtml(e)}</div>
</div>
</div>
`}renderStepMessage(e,t){return`
<div class="bim-ai-step bim-ai-step-${e}">
<span class="bim-ai-step-icon">${Lt({running:"loader",done:"check",error:"error"}[e])}</span>
<span class="bim-ai-step-text">${this.escapeHtml(t)}</span>
</div>
`}renderThinkingMessage(){return`
<div class="bim-ai-thinking">
<span class="bim-ai-thinking-icon">${Lt("loader")}</span>
<span class="bim-ai-thinking-text">${we("aiChat.thinking")}</span>
</div>
`}renderActiveQuestion(e){const t=e.options.map(i=>`
<div class="bim-ai-option ${e.selectedOptionId===i.id?"selected":""}"
data-question-id="${e.id}" data-option-id="${i.id}" data-is-other="${i.isOther||!1}">
<div class="bim-ai-option-radio">
<div class="bim-ai-option-radio-dot"></div>
</div>
<span class="bim-ai-option-text">${i.isOther?we("aiChat.other"):this.escapeHtml(i.label)}</span>
</div>
${i.isOther&&e.selectedOptionId===i.id?`
<input type="text" class="bim-ai-option-input"
data-question-id="${e.id}"
placeholder="${we("aiChat.otherPlaceholder")}"
value="${e.customAnswer||""}">
`:""}
`).join("");return`
<div class="bim-ai-question-active" data-question-id="${e.id}">
<div class="bim-ai-question-header">
<div class="bim-ai-question-icon">${Lt("bot")}</div>
<span class="bim-ai-question-title">${this.escapeHtml(e.title)}</span>
</div>
<div class="bim-ai-question-content">
<div class="bim-ai-question-text">${this.escapeHtml(e.question)}</div>
<div class="bim-ai-question-options">${t}</div>
</div>
<div class="bim-ai-question-footer">
<button class="bim-ai-question-submit" data-question-id="${e.id}">
<span>${we("aiChat.submit")}</span>
${Lt("send")}
</button>
</div>
</div>
`}renderAnsweredQuestion(e){const t=e.options.find(n=>n.id===e.selectedOptionId),i=t?.isOther?e.customAnswer:t?.label;return`
<div class="bim-ai-question-answered">
<div class="bim-ai-qa-row">
<div class="bim-ai-qa-badge bim-ai-qa-badge-q">Q</div>
<span class="bim-ai-qa-question">${this.escapeHtml(e.question)}</span>
</div>
<div class="bim-ai-qa-row">
<div class="bim-ai-qa-badge bim-ai-qa-badge-a">A</div>
<span class="bim-ai-qa-answer">${this.escapeHtml(i||"")}</span>
</div>
</div>
`}bindQuestionEvents(){this.messagesContainer?.querySelectorAll(".bim-ai-option").forEach(e=>{e.addEventListener("click",t=>{const i=t.currentTarget,n=i.dataset.questionId,r=i.dataset.optionId;if(n&&r){const a=this.messages.find(o=>o.id===n);a&&!a.answered&&(a.selectedOptionId=r,this.renderMessages())}})}),this.messagesContainer?.querySelectorAll(".bim-ai-option-input").forEach(e=>{e.addEventListener("input",t=>{const i=t.target,n=i.dataset.questionId;if(n){const r=this.messages.find(a=>a.id===n);r&&(r.customAnswer=i.value)}})}),this.messagesContainer?.querySelectorAll(".bim-ai-question-submit").forEach(e=>{e.addEventListener("click",t=>{const n=t.currentTarget.dataset.questionId;if(n){const r=this.messages.find(a=>a.id===n);r&&r.selectedOptionId&&(r.answered=!0,this.renderMessages(),this.options.onQuestionSubmit?.(n,r.selectedOptionId,r.customAnswer))}})})}scrollToBottom(){this.messagesContainer&&(this.messagesContainer.scrollTop=this.messagesContainer.scrollHeight)}escapeHtml(e){const t=document.createElement("div");return t.textContent=e,t.innerHTML}destroy(){this._isDestroyed||(this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.unsubscribeLocale&&(this.unsubscribeLocale(),this.unsubscribeLocale=null),this.element.remove(),this._isDestroyed=!0)}}class C6{aiChat=null;registry;initialized=!1;constructor(e){this.registry=e}init(){if(this.initialized)return;const e=this.registry.wrapper;if(!e){console.warn("[AiChatManager] wrapper 不存在，无法初始化");return}this.aiChat=new h$({container:e,width:440,title:"aiChat.title",placeholder:"aiChat.placeholder",quickPrompts:[{id:"summarize",label:"aiChat.quickPrompt.summarize"},{id:"explain",label:"aiChat.quickPrompt.explain"},{id:"generate",label:"aiChat.quickPrompt.generate"}],onSend:t=>{console.log("[AiChatManager] 用户发送消息:",t),this.aiChat?.addUserMessage(t),this.registry.emit("aiChat:message-sent",{message:t})},onQuestionSubmit:(t,i,n)=>{console.log("[AiChatManager] 用户回答问题:",{questionId:t,optionId:i,customAnswer:n}),this.registry.emit("aiChat:question-answered",{questionId:t,optionId:i,customAnswer:n})},onNewChat:()=>{console.log("[AiChatManager] 新建对话"),this.registry.emit("aiChat:new-chat",{})},onHistory:()=>{console.log("[AiChatManager] 打开历史"),this.registry.emit("aiChat:history-opened",{})},onSettings:()=>{console.log("[AiChatManager] 打开设置"),this.registry.emit("aiChat:settings-opened",{})},onClose:()=>{console.log("[AiChatManager] 关闭 AI 聊天"),this.registry.emit("aiChat:closed",{}),this.registry.toolbar?.setBtnActive("aiChat",!1)}}),this.initialized=!0}show(){this.aiChat||this.init(),this.aiChat?.show(),this.registry.emit("aiChat:opened",{}),this.registry.toolbar?.setBtnActive("aiChat",!0)}hide(){this.aiChat?.hide(),this.registry.emit("aiChat:closed",{}),this.registry.toolbar?.setBtnActive("aiChat",!1)}toggle(){this.aiChat?.isVisible()?this.hide():this.show()}isVisible(){return this.aiChat?.isVisible()??!1}addUserMessage(e){return this.aiChat?.addUserMessage(e)??""}addAiMessage(e){return this.aiChat?.addAiMessage(e)??""}addStepMessage(e,t){return this.aiChat?.addStepMessage(e,t)??""}addThinkingMessage(){return this.aiChat?.addThinkingMessage()??""}addQuestionMessage(e,t,i){return this.aiChat?.addQuestionMessage(e,t,i)??""}updateMessage(e,t){this.aiChat?.updateMessage(e,t)}removeMessage(e){this.aiChat?.removeMessage(e)}clearMessages(){this.aiChat?.clearMessages()}destroy(){this.aiChat&&(this.aiChat.destroy(),this.aiChat=null),this.initialized=!1}}class d${container;options;groups=[];activeBtnIds=new Set;btnRefs=new Map;dropdownElement=null;hoverTimeout=null;customColors=new Set;unsubscribeLocale=null;unsubscribeTheme=null;DEFAULT_ICON='<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="3" y="3" width="18" height="18" rx="2" ry="2"></rect></svg>';constructor(e){const t=typeof e.container=="string"?document.getElementById(e.container):e.container;if(!t)throw new Error("Container not found");this.container=t,this.options={showLabel:!0,visibility:{},direction:"row",position:"static",align:"vertical",expand:"down",...e},["backgroundColor","btnBackgroundColor","btnHoverColor","btnActiveColor","iconColor","iconActiveColor","textColor","textActiveColor"].forEach(n=>{e[n]&&this.customColors.add(n)}),this.initContainer(),this.applyStyles()}emit(e,t){this.options.registry?.emit(e,t)}initContainer(){this.container.innerHTML="",this.container.classList.add("bim-btn-group-root"),this.options.direction==="column"?this.container.classList.add("dir-column"):this.container.classList.add("dir-row"),this.options.className&&this.container.classList.add(this.options.className),this.options.type&&this.options.type!=="default"&&this.container.classList.add(`type-${this.options.type}`),this.updatePosition(),this.setupEventInterception(this.container)}setupEventInterception(e){const t=n=>{n.stopPropagation()};["click","dblclick","contextmenu","wheel","mousedown","mouseup","mousemove","touchstart","touchend","touchmove","pointerdown","pointerup","pointermove","pointerenter","pointerleave","pointerover","pointerout"].forEach(n=>{e.addEventListener(n,t,{passive:!1})})}updatePosition(){const e=this.options.position,t=this.container.style;if(t.top="",t.bottom="",t.left="",t.right="",t.transform="",e==="static"){this.container.classList.add("static");return}if(this.container.classList.remove("static"),this.container.style.position="absolute",typeof e=="object"&&"x"in e)t.left=`${e.x}px`,t.top=`${e.y}px`;else{const i="20px";switch(e){case"top-left":t.top=i,t.left=i;break;case"top-center":t.top=i,t.left="50%",t.transform="translateX(-50%)";break;case"top-right":t.top=i,t.right=i;break;case"bottom-left":t.bottom=i,t.left=i;break;case"bottom-center":t.bottom=i,t.left="50%",t.transform="translateX(-50%)";break;case"bottom-right":t.bottom=i,t.right=i;break;case"left-center":t.left=i,t.top="50%",t.transform="translateY(-50%)";break;case"right-center":t.right=i,t.top="50%",t.transform="translateY(-50%)";break;case"center":t.top="50%",t.left="50%",t.transform="translate(-50%, -50%)";break}}}applyStyles(){const e=this.container.style;this.options.backgroundColor&&e.setProperty("--bim-btn-group-section-bg",this.options.backgroundColor),this.options.btnBackgroundColor&&e.setProperty("--bim-btn-bg",this.options.btnBackgroundColor),this.options.btnHoverColor&&e.setProperty("--bim-btn-hover-bg",this.options.btnHoverColor),this.options.btnActiveColor&&e.setProperty("--bim-btn-active-bg",this.options.btnActiveColor),this.options.iconColor&&e.setProperty("--bim-icon-color",this.options.iconColor),this.options.iconActiveColor&&e.setProperty("--bim-icon-active-color",this.options.iconActiveColor),this.options.textColor&&e.setProperty("--bim-btn-text-color",this.options.textColor),this.options.textActiveColor&&e.setProperty("--bim-btn-text-active-color",this.options.textActiveColor),document.querySelectorAll(".opt-btn-dropdown").forEach(i=>{const n=i.style;this.options.iconColor&&n.setProperty("--bim-icon-color",this.options.iconColor),this.options.iconActiveColor&&n.setProperty("--bim-icon-active-color",this.options.iconActiveColor),this.options.textColor&&n.setProperty("--bim-btn-text-color",this.options.textColor),this.options.textActiveColor&&n.setProperty("--bim-btn-text-active-color",this.options.textActiveColor),this.options.btnBackgroundColor&&n.setProperty("--bim-btn-bg",this.options.btnBackgroundColor),this.options.btnHoverColor&&n.setProperty("--bim-btn-hover-bg",this.options.btnHoverColor),this.options.btnActiveColor&&n.setProperty("--bim-btn-active-bg",this.options.btnActiveColor)})}setPrimaryColor(e){this.container.style.setProperty("--bim-primary-color",e),document.querySelectorAll(".opt-btn-dropdown").forEach(i=>{i.style.setProperty("--bim-primary-color",e)})}setTheme(e){const t={backgroundColor:e.bgElevated,btnBackgroundColor:e.componentBg,btnHoverColor:e.componentBgHover,btnActiveColor:e.componentBgActive,iconColor:e.iconDefault,iconActiveColor:e.iconActive,textColor:e.textSecondary,textActiveColor:e.textPrimary};Object.entries(t).forEach(([i,n])=>{const r=i;this.customColors.has(r)||(this.options[r]=n)}),this.container.classList.remove("theme-dark","theme-light"),this.container.classList.add(`theme-${e.name}`),this.applyStyles(),this.setPrimaryColor(e.primary),this.applyThemeCssVars(e)}applyThemeCssVars(e){const t=this.container.style;t.setProperty("--bim-primary",e.primary),t.setProperty("--bim-primary-hover",e.primaryHover),t.setProperty("--bim-primary-active",e.primaryActive),t.setProperty("--bim-bg-glass",e.bgGlass),t.setProperty("--bim-bg-glass-blur",e.bgGlassBlur),t.setProperty("--bim-bg-elevated",e.bgElevated),t.setProperty("--bim-bg-overlay",e.bgOverlay),t.setProperty("--bim-bg-inset",e.bgInset),t.setProperty("--bim-text-primary",e.textPrimary),t.setProperty("--bim-text-secondary",e.textSecondary),t.setProperty("--bim-text-tertiary",e.textTertiary),t.setProperty("--bim-text-inverse",e.textInverse),t.setProperty("--bim-icon-default",e.iconDefault),t.setProperty("--bim-icon-hover",e.iconHover),t.setProperty("--bim-icon-active",e.iconActive),t.setProperty("--bim-icon-inverse",e.iconInverse),t.setProperty("--bim-border-default",e.borderDefault),t.setProperty("--bim-border-subtle",e.borderSubtle),t.setProperty("--bim-component-bg-hover",e.componentBgHover),t.setProperty("--bim-component-bg-active",e.componentBgActive),t.setProperty("--bim-shadow-sm",e.shadowSm),t.setProperty("--bim-shadow-md",e.shadowMd),t.setProperty("--bim-shadow-lg",e.shadowLg),t.setProperty("--bim-shadow-glow",e.shadowGlow),t.setProperty("--bim-floating-bg",e.floatingBg),t.setProperty("--bim-floating-border",e.floatingBorder),t.setProperty("--bim-floating-shadow",e.floatingShadow),t.setProperty("--bim-floating-btn-bg",e.floatingBtnBg),t.setProperty("--bim-floating-btn-border",e.floatingBtnBorder),t.setProperty("--bim-floating-btn-shadow",e.floatingBtnShadow),t.setProperty("--bim-floating-btn-bg-hover",e.floatingBtnBgHover),t.setProperty("--bim-floating-btn-shadow-hover",e.floatingBtnShadowHover),t.setProperty("--bim-floating-icon-color",e.floatingIconColor),t.setProperty("--bim-floating-icon-color-hover",e.floatingIconColorHover),this.syncDropdownCssVars(e)}syncDropdownCssVars(e){document.querySelectorAll(".opt-btn-dropdown").forEach(i=>{const n=i.style;n.setProperty("--bim-primary",e.primary),n.setProperty("--bim-bg-overlay",e.bgOverlay),n.setProperty("--bim-border-default",e.borderDefault),n.setProperty("--bim-text-primary",e.textPrimary),n.setProperty("--bim-text-inverse",e.textInverse),n.setProperty("--bim-shadow-lg",e.shadowLg),n.setProperty("--bim-floating-btn-bg",e.floatingBtnBg),n.setProperty("--bim-floating-btn-bg-hover",e.floatingBtnBgHover),n.setProperty("--bim-floating-icon-color",e.floatingIconColor)})}setColors(e){this.options={...this.options,...e},Object.keys(e).forEach(t=>{this.customColors.add(t)}),this.applyStyles()}async init(){this.render(),this.unsubscribeLocale=si.subscribe(()=>{this.setLocales()}),this.unsubscribeTheme=ft.subscribe(e=>{this.setTheme(e)})}setLocales(){this.render()}addGroup(e,t){if(this.groups.some(n=>n.id===e))return;const i={id:e,buttons:[]};if(t){const n=this.groups.findIndex(r=>r.id===t);n!==-1?this.groups.splice(n,0,i):this.groups.push(i)}else this.groups.push(i)}addButton(e){const{groupId:t,parentId:i}=e,n=this.groups.find(a=>a.id===t);if(!n)return;const r={...e,children:e.children||[]};if(i){const a=this.findButton(n.buttons,i);a&&(a.children||(a.children=[]),a.children.push(r))}else n.buttons.push(r)}findButton(e,t){for(const i of e){if(i.id===t)return i;if(i.children){const n=this.findButton(i.children,t);if(n)return n}}}render(){this.container.innerHTML="",this.btnRefs.clear(),this.groups.forEach((e,t)=>{const i=this.renderGroup(e,t,this.groups.length);this.container.appendChild(i)})}renderGroup(e,t,i){const n=document.createElement("div");return n.className="bim-btn-group-section",t<i-1&&n.classList.add("has-divider"),e.buttons.forEach(r=>{if(this.isVisible(r.id)){const a=this.renderButton(r);n.appendChild(a)}}),n}renderButton(e){const t=document.createElement("div");t.className="opt-btn-wrapper";const i=document.createElement("div");i.className="opt-btn",e.isActive&&this.activeBtnIds.add(e.id),(e.align||this.options.align||"vertical")==="horizontal"?i.classList.add("align-horizontal"):i.classList.add("align-vertical"),this.activeBtnIds.has(e.id)&&i.classList.add("active"),e.disabled&&i.classList.add("disabled"),this.options.showLabel&&e.label||(i.classList.add("no-label"),e.label&&(i.title=we(e.label)));const a=e.iconSize||32,o=e.minWidth||50;i.style.minWidth=`${o}px`;const l=document.createElement("div");l.className="opt-btn-icon",l.style.width=`${a}px`,l.style.height=`${a}px`,l.innerHTML=this.getIcon(e.icon),i.appendChild(l);const c=document.createElement("div");if(c.className="opt-btn-text-wrapper",this.options.showLabel&&e.label){const h=document.createElement("span");h.className="opt-btn-label",h.textContent=we(e.label),c.appendChild(h)}return c.hasChildNodes()&&i.appendChild(c),i.addEventListener("click",()=>this.handleClick(e)),i.addEventListener("mouseenter",()=>this.handleMouseEnter(e,i)),i.addEventListener("mouseleave",()=>this.handleMouseLeave()),this.btnRefs.set(e.id,i),t.appendChild(i),t}setBtnActive(e,t){const i=this.findButtonById(e);if(!i)return;const n=t!==void 0?t:!this.activeBtnIds.has(e);n?this.activeBtnIds.add(e):this.activeBtnIds.delete(e),i.isActive=n,this.updateButtonState(e)}handleClick(e){if(!e.disabled&&(!e.children||e.children.length===0)){if(e.keepActive){const i=!this.activeBtnIds.has(e.id);this.setBtnActive(e.id,i),i&&e.exclusive&&e.groupId&&this.deactivateExclusiveSiblings(e)}this.closeDropdown(),e.onClick&&e.onClick(e)}}deactivateExclusiveSiblings(e){const t=this.groups.find(i=>i.id===e.groupId);if(t){if(e.parentId){const n=this.findButton(t.buttons,e.parentId)?.children||[];for(const r of n)r&&r.id!==e.id&&r.parentId===e.parentId&&r.groupId===e.groupId&&this.activeBtnIds.has(r.id)&&(this.setBtnActive(r.id,!1),r.onClick&&r.onClick(r));return}for(const i of t.buttons)i.id!==e.id&&i.groupId===e.groupId&&(i.parentId||this.activeBtnIds.has(i.id)&&(this.setBtnActive(i.id,!1),i.onClick&&i.onClick(i)))}}handleMouseEnter(e,t){this.hoverTimeout&&clearTimeout(this.hoverTimeout),e.children&&e.children.length>0?this.showDropdown(e,t):this.closeDropdown()}handleMouseLeave(){this.hoverTimeout=window.setTimeout(()=>this.closeDropdown(),200)}showDropdown(e,t){if(this.closeDropdown(),!e.children)return;const i=document.createElement("div");i.className="opt-btn-dropdown",this.options.backgroundColor&&i.style.setProperty("--bim-toolbar-bg",this.options.backgroundColor);const n=i.style;this.options.iconColor&&n.setProperty("--bim-icon-color",this.options.iconColor),this.options.iconActiveColor&&n.setProperty("--bim-icon-active-color",this.options.iconActiveColor),this.options.textColor&&n.setProperty("--bim-btn-text-color",this.options.textColor),this.options.textActiveColor&&n.setProperty("--bim-btn-text-active-color",this.options.textActiveColor),this.options.btnBackgroundColor&&n.setProperty("--bim-btn-bg",this.options.btnBackgroundColor),this.options.btnHoverColor&&n.setProperty("--bim-btn-hover-bg",this.options.btnHoverColor),this.options.btnActiveColor&&n.setProperty("--bim-btn-active-bg",this.options.btnActiveColor);const r=t.getBoundingClientRect(),a=this.options.expand||"down";this.options.direction==="row"?i.style.flexDirection="column":i.style.flexDirection="row",this.options.type&&this.options.type!=="default"&&i.classList.add(`type-${this.options.type}`);const o=ft.getTheme();i.classList.add(`theme-${o.name}`),n.setProperty("--bim-primary",o.primary),n.setProperty("--bim-bg-overlay",o.bgOverlay),n.setProperty("--bim-border-default",o.borderDefault),n.setProperty("--bim-text-primary",o.textPrimary),n.setProperty("--bim-text-inverse",o.textInverse),n.setProperty("--bim-shadow-lg",o.shadowLg),n.setProperty("--bim-floating-btn-bg",o.floatingBtnBg),n.setProperty("--bim-floating-btn-bg-hover",o.floatingBtnBgHover),n.setProperty("--bim-floating-icon-color",o.floatingIconColor),document.body.appendChild(i),this.setupEventInterception(i),e.children.forEach(c=>{if(this.isVisible(c.id)){const h=this.renderDropdownItem(c);i.appendChild(h)}});const l=i.getBoundingClientRect();a==="up"?(i.style.bottom=window.innerHeight-r.top+8+"px",i.style.left=r.left+(r.width-l.width)/2+"px"):a==="down"?(i.style.top=r.bottom+8+"px",i.style.left=r.left+(r.width-l.width)/2+"px"):a==="right"?(i.style.top=r.top+(r.height-l.height)/2+"px",i.style.left=r.right+8+"px"):a==="left"&&(i.style.top=r.top+(r.height-l.height)/2+"px",i.style.right=window.innerWidth-r.left+8+"px"),i.addEventListener("mouseenter",()=>{this.hoverTimeout&&clearTimeout(this.hoverTimeout)}),i.addEventListener("mouseleave",()=>this.handleMouseLeave()),this.dropdownElement=i}renderDropdownItem(e){const t=document.createElement("div");t.className="opt-btn-dropdown-item",(e.align||"horizontal")==="horizontal"?t.classList.add("align-horizontal"):t.classList.add("align-vertical"),(this.activeBtnIds.has(e.id)||e.isActive)&&t.classList.add("active");const n=e.iconSize||32,r=e.minWidth;r&&(t.style.minWidth=`${r}px`);const a=document.createElement("div");if(a.className="opt-btn-icon",a.style.width=`${n}px`,a.style.height=`${n}px`,a.innerHTML=this.getIcon(e.icon),t.appendChild(a),this.options.showLabel&&e.label){const o=document.createElement("span");o.className="opt-btn-dropdown-label",o.textContent=we(e.label),t.appendChild(o)}else e.label&&(t.title=we(e.label));return t.addEventListener("click",o=>{o.stopPropagation(),this.handleClick(e)}),t}closeDropdown(){this.dropdownElement&&(this.dropdownElement.remove(),this.dropdownElement=null),this.btnRefs.forEach(e=>{const t=e.querySelector(".opt-btn-arrow");t&&t.classList.remove("rotated")})}updateButtonState(e){const t=this.btnRefs.get(e);t&&(this.activeBtnIds.has(e)?t.classList.add("active"):t.classList.remove("active"))}getIcon(e){return e||this.DEFAULT_ICON}updateButtonIcon(e,t){const i=this.btnRefs.get(e);if(!i)return;const n=i.querySelector(".opt-btn-icon");n&&(n.innerHTML=this.getIcon(t));const r=this.findButtonById(e);r&&(r.icon=t)}updateButtonVisibility(e,t){this.options.visibility||(this.options.visibility={}),this.options.visibility[e]=t,this.render()}setShowLabel(e){this.options.showLabel=e,this.updateLabelsVisibility()}updateLabelsVisibility(){this.btnRefs.forEach((e,t)=>{const i=this.findButtonById(t);if(!i)return;this.options.showLabel&&i.label?(e.classList.remove("no-label"),e.removeAttribute("title")):(e.classList.add("no-label"),i.label&&(e.title=we(i.label)))})}findButtonById(e){for(const t of this.groups){const i=this.findButton(t.buttons,e);if(i)return i}}setBackgroundColor(e){this.setColors({backgroundColor:e})}isVisible(e){return this.options.visibility?.[e]!==!1}setType(e){this.container.classList.remove("type-default","type-glass-pill"),this.options.type=e,e&&e!=="default"&&this.container.classList.add(`type-${e}`),this.render()}getType(){return this.options.type||"default"}destroy(){this.unsubscribeLocale&&(this.unsubscribeLocale(),this.unsubscribeLocale=null),this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.closeDropdown(),this.container.innerHTML="",this.btnRefs.clear()}}var vi=(s=>(s[s.Unchecked=0]="Unchecked",s[s.Checked=1]="Checked",s[s.Indeterminate=2]="Indeterminate",s))(vi||{});class u${config;element;children=[];parent=null;checkState=vi.Unchecked;contentEl;switcherEl;checkboxEl=null;titleEl;actionsEl;childrenContainer;onExpandChange;onCheckChange;onNodeClick;renderActions;constructor(e,t,i){this.config=e,this.onExpandChange=i.onExpand,this.onCheckChange=i.onCheck,this.onNodeClick=i.onClick,this.renderActions=t.renderActions,this.checkState=e.checked?vi.Checked:vi.Unchecked,this.element=this.createDom(t)}createDom(e){const t=document.createElement("div");t.className="bim-tree-node",this.config.disabled&&t.classList.add("is-disabled"),this.contentEl=document.createElement("div"),this.contentEl.className="bim-tree-node-content",this.switcherEl=document.createElement("span"),this.switcherEl.className="bim-tree-switcher",this.switcherEl.innerHTML='<svg viewBox="0 0 1024 1024"><path d="M288 192l448 320-448 320z"></path></svg>';const i=this.config.children&&this.config.children.length>0;if(i?this.config.expanded&&this.switcherEl.classList.add("is-expanded"):this.switcherEl.classList.add("is-hidden"),this.switcherEl.addEventListener("click",r=>{r.stopPropagation(),this.toggleExpand()}),this.contentEl.appendChild(this.switcherEl),e.checkable!==!1&&(this.checkboxEl=document.createElement("span"),this.checkboxEl.className="bim-tree-checkbox",this.updateCheckboxUI(),this.checkboxEl.addEventListener("click",r=>{r.stopPropagation(),!this.config.disabled&&this.toggleCheck()}),this.contentEl.appendChild(this.checkboxEl)),this.config.icon){const r=document.createElement("span");r.className="bim-tree-icon",r.innerHTML=this.config.icon.includes("<svg")?this.config.icon:`<img src="${this.config.icon}" />`,this.contentEl.appendChild(r)}this.titleEl=document.createElement("span"),this.titleEl.className="bim-tree-title",this.updateLabel(),this.contentEl.appendChild(this.titleEl),this.actionsEl=document.createElement("div"),this.actionsEl.className="bim-tree-node-actions",this.actionsEl.addEventListener("click",r=>{r.stopPropagation()}),this.contentEl.appendChild(this.actionsEl),this.contentEl.addEventListener("click",r=>{if(r.stopPropagation(),this.config.disabled)return;(this.config.clickAction||"select")==="expand"?this.toggleExpand():this.onNodeClick(this)}),t.appendChild(this.contentEl),this.childrenContainer=document.createElement("div"),this.childrenContainer.className="bim-tree-children";const n=e.indent||24;return this.childrenContainer.style.paddingLeft=`${n}px`,this.config.expanded&&i&&this.childrenContainer.classList.add("is-visible"),t.appendChild(this.childrenContainer),t}setSelected(e){if(e){if(this.contentEl.classList.add("is-selected"),this.renderActions){const t=this.renderActions(this.config);this.actionsEl.innerHTML="",typeof t=="string"?this.actionsEl.innerHTML=t:t instanceof HTMLElement&&this.actionsEl.appendChild(t)}}else this.contentEl.classList.remove("is-selected"),this.actionsEl.innerHTML=""}updateLabel(){this.titleEl&&(this.titleEl.textContent=this.config.label)}toggleExpand(e){if(!this.config.children||this.config.children.length===0)return;const t=e!==void 0?e:!this.config.expanded;this.config.expanded=t,t?(this.switcherEl.classList.add("is-expanded"),this.childrenContainer.classList.add("is-visible")):(this.switcherEl.classList.remove("is-expanded"),this.childrenContainer.classList.remove("is-visible")),e===void 0&&this.onExpandChange(this)}toggleCheck(){const 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Map;rootNodes=[];selectedNode=null;lastRevealedNodeId=null;unsubscribeLocale=null;unsubscribeTheme=null;clickOutsideHandler=null;onNodeCheck;onNodeSelect;onNodeDeselect;onNodeExpand;constructor(e){this.options={checkable:!0,checkStrictly:!0,indent:24,defaultExpandAll:!0,enableSearch:!1,searchPlaceholder:"tree.searchPlaceholder",...e},this.element=document.createElement("div"),this.element.className="bim-tree",this.options.enableSearch&&this.createSearchDOM(),this.contentElement=document.createElement("div"),this.contentElement.className="bim-tree-content",this.element.appendChild(this.contentElement),e.onNodeCheck&&(this.onNodeCheck=e.onNodeCheck),e.onNodeSelect&&(this.onNodeSelect=e.onNodeSelect),e.onNodeDeselect&&(this.onNodeDeselect=e.onNodeDeselect),e.onNodeExpand&&(this.onNodeExpand=e.onNodeExpand)}createSearchDOM(){const e=document.createElement("div");e.className="bim-tree-search";const t=document.createElement("div");t.className="bim-tree-search-wrapper";const i=document.createElement("span");i.className="bim-tree-search-icon",i.innerHTML='<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="m21 21l-4.343-4.343m0 0A8 8 0 1 0 5.343 5.343a8 8 0 0 0 11.314 11.314"/></svg>',t.appendChild(i),this.searchInput=document.createElement("input"),this.searchInput.className="bim-tree-search-input",this.searchInput.type="text",this.searchInput.placeholder=we(this.options.searchPlaceholder||"搜索..."),this.searchInput.addEventListener("input",n=>{const 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r=n.config.label;r.toLowerCase().includes(i)&&t.push({node:n,label:r,path:this.getNodePath(n)})}),this.renderSearchResults(t)}getNodePath(e){const t=[];let i=e.parent;for(;i;)t.unshift(i.config.label),i=i.parent;return t.join(" > ")}renderSearchResults(e){if(this.searchResults){if(this.searchResults.innerHTML="",e.length===0){const t=document.createElement("div");t.className="bim-tree-search-item",t.style.cursor="default",t.style.color="#999",t.textContent="No results",this.searchResults.appendChild(t)}else e.forEach(t=>{const i=document.createElement("div");i.className="bim-tree-search-item";const n=document.createElement("span");n.className="bim-tree-search-item-title",n.textContent=t.label;const 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i=t.getBoundingClientRect(),n=e.element.getBoundingClientRect();if(n.top>=i.top&&n.bottom<=i.bottom)return;const r=n.top-i.top+t.scrollTop,a=Math.max(0,r-(t.clientHeight-n.height)/2);t.scrollTo({top:a,behavior:"auto"})}setTheme(e){const t=this.element.style;t.setProperty("--bim-primary",e.primary),t.setProperty("--bim-bg-elevated",e.bgElevated),t.setProperty("--bim-text-primary",e.textPrimary),t.setProperty("--bim-text-secondary",e.textSecondary),t.setProperty("--bim-text-tertiary",e.textTertiary),t.setProperty("--bim-text-disabled",e.textDisabled),t.setProperty("--bim-text-inverse",e.textInverse),t.setProperty("--bim-border-default",e.borderDefault),t.setProperty("--bim-border-disabled",e.borderDisabled),t.setProperty("--bim-component-bg-hover",e.componentBgHover),t.setProperty("--bim-component-bg-selected",e.componentBgSelected),t.setProperty("--bim-component-bg-disabled",e.componentBgDisabled),t.setProperty("--bim-shadow-md",e.shadowMd),t.setProperty("--bim-focus-ring",e.focusRing)}setLocales(){this.nodeMap.forEach(e=>e.updateLabel()),this.searchInput&&(this.searchInput.placeholder=we(this.options.searchPlaceholder||"tree.searchPlaceholder"))}destroy(){this.unsubscribeLocale&&(this.unsubscribeLocale(),this.unsubscribeLocale=null),this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.clickOutsideHandler&&(document.removeEventListener("click",this.clickOutsideHandler),this.clickOutsideHandler=null),this.rootNodes.forEach(e=>e.destroy()),this.rootNodes=[],this.nodeMap.clear(),this.lastRevealedNodeId=null,this.element.remove(),this.selectedNode=null}render(){this.contentElement.innerHTML="",this.nodeMap.clear(),this.rootNodes=[],this.options.data.forEach(e=>{this.createNodeRecursively(e,null)})}createNodeRecursively(e,t){e.expanded===void 0&&(e.expanded=this.options.defaultExpandAll);const i=new u$(e,this.options,{onExpand:n=>{this.onNodeExpand&&this.onNodeExpand(n)},onCheck:n=>this.handleNodeCheck(n),onClick:n=>this.handleNodeSelect(n)});this.nodeMap.set(e.id,i),t?t.appendChild(i):(this.rootNodes.push(i),this.contentElement.appendChild(i.element)),e.children&&e.children.length>0&&e.children.forEach(n=>{this.createNodeRecursively(n,i)})}handleNodeSelect(e){if(this.selectedNode===e){e.setSelected(!1),this.selectedNode=null,this.onNodeDeselect&&this.onNodeDeselect(e);return}this.selectedNode&&this.selectedNode.setSelected(!1),e.setSelected(!0),this.selectedNode=e,this.onNodeSelect&&this.onNodeSelect(e)}handleNodeCheck(e){const t=e.checkState===vi.Checked;if(this.onNodeCheck&&this.onNodeCheck(e),this.options.checkStrictly===!1)return;const i=(r,a)=>{r.children.forEach(o=>{o.config.disabled||(o.setChecked(a,!1),i(o,a))})};t?i(e,vi.Checked):i(e,vi.Unchecked);let n=e.parent;for(;n;){if(n.config.disabled){n=n.parent;continue}const r=n.children,a=r.every(l=>l.checkState===vi.Checked),o=r.every(l=>l.checkState===vi.Unchecked);a?n.setChecked(vi.Checked,!1):o?n.setChecked(vi.Unchecked,!1):n.setChecked(vi.Indeterminate,!1),n=n.parent}}getNode(e){return this.nodeMap.get(e)}checkNode(e,t){const i=this.nodeMap.get(e);i&&i.setChecked(t?vi.Checked:vi.Unchecked,!0)}expandAll(e){this.nodeMap.forEach(t=>t.toggleExpand(e))}checkAllNodes(e){const t=e?vi.Checked:vi.Unchecked;this.nodeMap.forEach(i=>i.setChecked(t,!1,!0))}getCheckedNodes(e=!1){const t=[];return this.nodeMap.forEach(i=>{(i.checkState===vi.Checked||e&&i.checkState===vi.Indeterminate)&&t.push(i.config)}),t}}class f${element;navElement;contentElement;options;activeId;tabMap=new Map;panelMap=new Map;panelTreeScrollTopMap=new Map;unsubscribeLocale=null;unsubscribeTheme=null;navClickHandler=null;constructor(e){this.options=e,this.activeId=e.activeId||(e.tabs[0]?.id??null),e.tabs.forEach(t=>this.tabMap.set(t.id,t)),this.element=document.createElement("div"),this.element.className="bim-tab",this.navElement=document.createElement("div"),this.navElement.className="bim-tab__nav",this.navElement.setAttribute("role","tablist"),this.element.appendChild(this.navElement),this.contentElement=document.createElement("div"),this.contentElement.className="bim-tab__content",this.element.appendChild(this.contentElement),this.options.container.appendChild(this.element)}init(){this.renderNav(),this.renderPanels(),this.setLocales(),this.setTheme(ft.getTheme()),this.unsubscribeLocale=si.subscribe(()=>this.setLocales()),this.unsubscribeTheme=ft.subscribe(e=>this.setTheme(e))}renderNav(){this.navElement.innerHTML="",this.navClickHandler=e=>{const t=e.target.closest(".bim-tab__item");if(!t)return;const i=t.dataset.id;!i||this.tabMap.get(i)?.disabled||this.activateTab(i)},this.navElement.addEventListener("click",this.navClickHandler),this.options.tabs.forEach(e=>{const t=document.createElement("button");if(t.type="button",t.className="bim-tab__item",t.dataset.id=e.id,t.setAttribute("role","tab"),t.id=`tab-${e.id}`,t.setAttribute("aria-selected",`${e.id===this.activeId}`),e.disabled&&(t.disabled=!0,t.setAttribute("aria-disabled","true"),t.classList.add("is-disabled")),e.icon){const n=document.createElement("span");n.className="bim-tab__icon",n.innerHTML=e.icon,t.appendChild(n)}const i=document.createElement("span");i.className="bim-tab__title",i.textContent=this.resolveTitle(e.title),t.appendChild(i),e.id===this.activeId&&t.classList.add("is-active"),this.navElement.appendChild(t)})}renderPanels(){this.contentElement.innerHTML="",this.panelMap.clear(),this.options.tabs.forEach(e=>{const t=document.createElement("div");t.className="bim-tab__panel",t.dataset.id=e.id,t.setAttribute("role","tabpanel"),t.setAttribute("aria-labelledby",`tab-${e.id}`),e.content instanceof HTMLElement?t.appendChild(e.content):typeof e.content=="string"&&(t.innerHTML=e.content),e.id===this.activeId?t.classList.add("is-active"):t.style.display="none",this.panelMap.set(e.id,t),this.contentElement.appendChild(t)})}activateTab(e){if(this.activeId===e)return;const t=this.tabMap.get(e);if(!t||t.disabled)return;this.activeId=e,this.navElement.querySelectorAll(".bim-tab__item").forEach(n=>{const r=n.dataset.id===e;n.classList.toggle("is-active",r),n.setAttribute("aria-selected",`${r}`)}),this.panelMap.forEach((n,r)=>{const a=r===e;a||this.savePanelTreeScrollTop(r,n),n.classList.toggle("is-active",a),n.style.display=a?"":"none",a&&this.restorePanelTreeScrollTop(r,n)}),this.options.onChange&&this.options.onChange(e,t)}setTheme(e){const t=this.element.style;t.setProperty("--bim-tab-bg",e.bgElevated),t.setProperty("--bim-tab-nav-bg",e.bgElevated),t.setProperty("--bim-tab-text",e.textPrimary),t.setProperty("--bim-tab-text-secondary",e.textSecondary),t.setProperty("--bim-tab-text-active",e.primary),t.setProperty("--bim-tab-border",e.borderDefault),t.setProperty("--bim-tab-hover-bg",e.componentBgHover),t.setProperty("--bim-tab-active-bg",e.componentBgActive),t.setProperty("--bim-tab-icon",e.iconDefault)}setLocales(){this.navElement.querySelectorAll(".bim-tab__item").forEach(t=>{const i=t.dataset.id;if(!i)return;const n=this.tabMap.get(i);if(!n)return;const r=t.querySelector(".bim-tab__title");r&&(r.textContent=this.resolveTitle(n.title))})}destroy(){this.navClickHandler&&(this.navElement.removeEventListener("click",this.navClickHandler),this.navClickHandler=null),this.unsubscribeLocale&&(this.unsubscribeLocale(),this.unsubscribeLocale=null),this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.panelMap.clear(),this.panelTreeScrollTopMap.clear(),this.tabMap.clear(),this.element.remove()}savePanelTreeScrollTop(e,t){const i=t.querySelector(".bim-tree-content");i&&this.panelTreeScrollTopMap.set(e,i.scrollTop)}restorePanelTreeScrollTop(e,t){const i=this.panelTreeScrollTopMap.get(e);if(i===void 0)return;const n=t.querySelector(".bim-tree-content");n&&requestAnimationFrame(()=>{n.scrollTop=i})}resolveTitle(e){try{return we(e)||e}catch{return e}}}function w6(s,e){let t=e>>>0;for(let i=0;i<s.length;i++){const n=s.charCodeAt(i);t^=n&255,t=Math.imul(t,16777619),t^=n>>>8&255,t=Math.imul(t,16777619)}return t>>>0}async function g$(s){const e=JSON.stringify(s),t=w6(e,2166136261),i=w6(e,522970236);return`${t.toString(16).padStart(8,"0")}${i.toString(16).padStart(8,"0")}`}function S6(s){const e=new Map,t=n=>{const r=n.config.data,a=r?._modelUrl;if(a&&r?.ids?.length){let o=e.get(a);o||(o=new Set,e.set(a,o));for(const l of r.ids){const c=Number(l);Number.isFinite(c)&&o.add(c)}}for(const o of n.children||[])t(o)};t(s);const i=[];for(const[n,r]of e)r.size>0&&i.push({url:n,ids:Array.from(r)});return i}let m$=0;async function v$(s){if(!s||s.length===0)return[];const e=async(t,i)=>{const n=t.children&&t.children.length>0;let r;return t.ids?.length?r=await g$(t.ids):t.id?r=t.id:r=`node_${++m$}`,{id:r,label:t.name||"未命名",expanded:!1,checked:!0,children:n?await Promise.all(t.children.map(a=>e(a,i))):void 0,data:{...t,_modelUrl:i}}};return Promise.all(s.map(async t=>{const i=t.children&&t.children.length>0,n=t.url;return{id:n,label:t.name||"模型",expanded:!0,checked:!0,children:i?await Promise.all(t.children.map(r=>e(r,n))):void 0,data:{_modelUrl:n}}}))}class A$ extends Ms{toolbar=null;toolbarContainer=null;container;dialog=null;constructor(e,t){super(t),this.container=e,this.init()}init(){this.toolbarContainer=document.createElement("div"),this.toolbarContainer.id="bim-construct-tree",this.container.appendChild(this.toolbarContainer),this.toolbar=new d$({container:this.toolbarContainer,showLabel:!1,direction:"column",position:"top-left",align:"vertical",expand:"up",registry:this.registry}),this.toolbar.init(),this.toolbar.addGroup("construct-tree"),this.toolbar.addButton({id:"construct-tree-btn",groupId:"construct-tree",type:"button",label:"construct-tree",icon:Lt("目录树"),onClick:()=>{this.openConstructTreeDialog()}}),this.toolbar.render()}async openConstructTreeDialog(){this.setVisible(!1);const e=this.engineComponent?.getLevelTreeData()??[],t=this.engineComponent?.getTypeTreeData()??[],i=this.engineComponent?.getMajorTreeData()??[];console.log("[ConstructTree] 原始数据 (Level):",e),console.log("[ConstructTree] 原始数据 (Type):",t),console.log("[ConstructTree] 原始数据 (Major):",i);const n=async(f,m)=>{const g=await v$(f);console.log(`[ConstructTree] 转换后数据 (${m}):`,g);const A=new p$({data:g,checkable:!0,indent:0,enableSearch:!0,checkStrictly:!0,defaultExpandAll:!0,onNodeCheck:y=>{const b=S6(y);b.length&&(y.checkState===vi.Checked?this.engineComponent?.showModel(b):this.engineComponent?.hideModels(b))},onNodeSelect:y=>{const b=S6(y);b.length&&(this.engineComponent?.unhighlightAllModels(),this.engineComponent?.highlightModel(b),this.engineComponent?.viewScaleToModel(b))},onNodeDeselect:()=>{this.engineComponent?.unhighlightAllModels()},onNodeExpand:()=>{this.dialog?.fitWidth()}});return A.init(),A},r=await n(e,"Level"),a=await n(t,"Type"),o=await n(i,"Major"),l=document.createElement("div");l.className="construct-tab__panel-content",l.appendChild(r.element);const c=document.createElement("div");c.className="construct-tab__panel-content",c.appendChild(a.element);const h=document.createElement("div");h.className="construct-tab__panel-content",h.appendChild(o.element);const d=document.createElement("div");d.className="construct-tab__container",d.style.height="100%",d.style.overflow="hidden";const u=()=>{this.engineComponent?.showAllModels(),r.checkAllNodes(!0),a.checkAllNodes(!0),o.checkAllNodes(!0)},p=new f$({container:d,tabs:[{id:"component",title:"tab.component",content:l},{id:"type",title:"tab.type",content:c},{id:"major",title:"tab.major",content:h}],activeId:"component",onChange:()=>{this.dialog?.fitWidth()}});p.init(),u();const v=this.registry.on("menu:show-all",()=>{u()});this.dialog=this.registry.dialog.create({title:"constructTree.title",minWidth:320,height:600,content:d,position:{x:20,y:20},resizable:!1,onClose:()=>{v(),p.destroy(),r.destroy(),a.destroy(),o.destroy(),this.setVisible(!0)}}),this.dialog?.fitWidth()}refresh(){this.toolbar?.render()}destroy(){this.toolbar?.destroy(),this.toolbar=null,super.destroy()}addGroup(e,t){this.toolbar?.addGroup(e,t),this.toolbar?.render()}addButton(e){this.toolbar?.addButton(e),this.toolbar?.render()}setButtonVisibility(e,t){this.toolbar?.updateButtonVisibility(e,t)}setShowLabel(e){this.toolbar?.setShowLabel(e)}setVisible(e){this.toolbarContainer&&(this.toolbarContainer.style.visibility=e?"visible":"hidden")}setBackgroundColor(e){this.toolbar?.setBackgroundColor(e)}setColors(e){this.toolbar?.setColors(e)}}class y${events=new Map;on(e,t){return this.events.has(e)||this.events.set(e,[]),this.events.get(e).push(t),()=>this.off(e,t)}off(e,t){const i=this.events.get(e);if(!i)return;const n=i.indexOf(t);n!==-1&&i.splice(n,1)}emit(e,t){const i=this.events.get(e);i&&i.forEach(n=>{try{n(t)}catch(r){console.error(`[EventEmitter] Error in listener for event "${e}":`,r)}})}clear(){this.events.clear()}}class K2{eventEmitter=new y$;container=null;wrapper=null;toolbar=null;dialog=null;engine3d=null;buttonGroup=null;rightKey=null;constructTree=null;measure=null;walkControl=null;sectionPlane=null;sectionAxis=null;sectionBox=null;walkPath=null;walkPlanView=null;engineInfo=null;componentDetail=null;aiChat=null;setting=null;radialToolbar=null;bottomDock=null;measureDock=null;sectionDock=null;walkDock=null;constructor(){}reset(){this.eventEmitter.clear(),this.container=null,this.wrapper=null,this.toolbar=null,this.dialog=null,this.engine3d=null,this.buttonGroup=null,this.rightKey=null,this.constructTree=null,this.measure=null,this.walkControl=null,this.sectionPlane=null,this.sectionAxis=null,this.sectionBox=null,this.walkPath=null,this.walkPlanView=null,this.engineInfo=null,this.componentDetail=null,this.aiChat=null,this.setting=null,this.radialToolbar=null,this.bottomDock=null,this.measureDock=null,this.sectionDock=null,this.walkDock=null}emit(e,t){this.eventEmitter.emit(e,t)}on(e,t){return this.eventEmitter.on(e,t)}off(e,t){this.eventEmitter.off(e,t)}clearEvents(){this.eventEmitter.clear()}}class b${container;wrapper=null;sizeEl=null;resizeObserver=null;lastSyncedWidth=-1;lastSyncedHeight=-1;registry;dialog=null;engine=null;rightKey=null;radialToolbar=null;bottomDock=null;measureDock=null;sectionDock=null;walkDock=null;measure=null;sectionPlane=null;sectionAxis=null;sectionBox=null;walkControl=null;engineInfo=null;componentDetail=null;aiChat=null;setting=null;constructTreeBtn=null;handleWindowResize=()=>{this.updateClientSizeDisplay()};constructor(e,t){const i=typeof e=="string"?document.getElementById(e):e;if(!i)throw new Error("Container not found");this.container=i,this.registry=new K2,t?.locale&&si.setLocale(t.locale),t?.theme&&(t.theme==="custom"?console.warn("Custom theme should be set via setCustomTheme()."):ft.setTheme(t.theme)),this.init()}emit(e,t){this.registry.emit(e,t)}on(e,t){return this.registry.on(e,t)}setLocale(e){si.setLocale(e)}getLocale(){return si.getLocale()}setTheme(e){ft.setTheme(e)}setCustomTheme(e){ft.setCustomTheme(e)}init(){this.container.innerHTML="",this.wrapper=document.createElement("div"),this.wrapper.className="bim-engine-wrapper",this.container.appendChild(this.wrapper);const e=document.createElement("div");e.className="bim-engine-version",e.textContent="v2.6.3",this.wrapper.appendChild(e),this.sizeEl=document.createElement("div"),this.sizeEl.className="bim-engine-size",this.wrapper.appendChild(this.sizeEl),this.updateClientSizeDisplay(),this.bindSizeObserver(),this.registry.container=this.container,this.registry.wrapper=this.wrapper,this.engine=new t6(this.wrapper,this.registry),this.dialog=new d_(this.wrapper,this.registry),this.rightKey=new Wx(this.wrapper,this.registry),this.bottomDock=new s6(this.wrapper,this.registry),this.registry.bottomDock=this.bottomDock,this.measureDock=new c6(this.registry),this.registry.measureDock=this.measureDock,this.measureDock.init(),this.sectionDock=new h6(this.registry),this.registry.sectionDock=this.sectionDock,this.sectionDock.init(),this.walkDock=new p6(this.registry),this.registry.walkDock=this.walkDock,this.walkDock.init(),this.radialToolbar=new n6(this.wrapper,this.registry),this.measure=new f6(this.registry),this.sectionPlane=new g6(this.registry),this.sectionAxis=new m6(this.registry),this.sectionBox=new A6(this.registry),this.walkControl=new y6(this.registry),this.walkControl.init(),this.engineInfo=new b6(this.registry),this.engineInfo.init(),this.registry.engine3d=this.engine,this.registry.dialog=this.dialog,this.registry.rightKey=this.rightKey,this.registry.radialToolbar=this.radialToolbar,this.registry.measure=this.measure,this.registry.sectionPlane=this.sectionPlane,this.registry.sectionAxis=this.sectionAxis,this.registry.sectionBox=this.sectionBox,this.registry.walkControl=this.walkControl,this.registry.engineInfo=this.engineInfo,this.componentDetail=new _6(this.registry),this.registry.componentDetail=this.componentDetail,this.componentDetail.init(),this.aiChat=new C6(this.registry),this.registry.aiChat=this.aiChat,this.aiChat.init(),this.constructTreeBtn=new A$(this.wrapper,this.registry),this.registry.constructTree=this.constructTreeBtn,this.setting=new Na(this.registry),this.registry.setting=this.setting,this.setting.init(),this.updateTheme(ft.getTheme()),ft.subscribe(t=>{this.updateTheme(t)})}updateTheme(e){this.wrapper&&(this.wrapper.style.color=e.textPrimary)}updateClientSizeDisplay(){const e=this.container.clientWidth,t=this.container.clientHeight;this.sizeEl&&(this.sizeEl.textContent=`${e}px x ${t}px`),this.syncEngineSize(e,t)}syncEngineSize(e,t){e<=0||t<=0||e===this.lastSyncedWidth&&t===this.lastSyncedHeight||(this.lastSyncedWidth=e,this.lastSyncedHeight=t,this.engine?.getEngineComponent()?.resize(e,t))}bindSizeObserver(){if(typeof ResizeObserver<"u"){this.resizeObserver=new ResizeObserver(()=>{this.updateClientSizeDisplay()}),this.resizeObserver.observe(this.container);return}window.addEventListener("resize",this.handleWindowResize)}unbindSizeObserver(){if(this.resizeObserver){this.resizeObserver.disconnect(),this.resizeObserver=null;return}window.removeEventListener("resize",this.handleWindowResize)}destroy(){this.unbindSizeObserver(),this.radialToolbar?.destroy(),this.measureDock?.destroy(),this.sectionDock?.destroy(),this.walkDock?.destroy(),this.bottomDock?.destroy(),this.engine?.destroy(),this.dialog?.destroy(),this.rightKey?.destroy(),this.measure?.destroy(),this.sectionPlane?.destroy(),this.sectionAxis?.destroy(),this.sectionBox?.destroy(),this.walkControl?.destroy(),this.constructTreeBtn?.destroy(),this.aiChat?.destroy(),this.setting?.destroy(),this.sizeEl=null,this.lastSyncedWidth=-1,this.lastSyncedHeight=-1,this.container.innerHTML="",this.registry.reset()}}class x${container;wrapper=null;sizeEl=null;resizeObserver=null;lastSyncedWidth=-1;lastSyncedHeight=-1;unsubscribeTheme=null;registry;dialog=null;engine=null;rightKey=null;radialToolbar=null;bottomDock=null;measureDock=null;sectionDock=null;walkDock=null;measure=null;sectionPlane=null;sectionAxis=null;sectionBox=null;walkControl=null;engineInfo=null;componentDetail=null;aiChat=null;setting=null;handleWindowResize=()=>{this.updateClientSizeDisplay()};constructor(e,t){const i=typeof e=="string"?document.getElementById(e):e;if(!i)throw new Error("Container not found");this.container=i,this.registry=new K2,t?.locale&&si.setLocale(t.locale),t?.theme&&(t.theme==="custom"?console.warn("Custom theme should be set via setCustomTheme()."):ft.setTheme(t.theme)),this.init()}emit(e,t){this.registry.emit(e,t)}on(e,t){return this.registry.on(e,t)}setLocale(e){si.setLocale(e)}getLocale(){return si.getLocale()}setTheme(e){ft.setTheme(e)}setCustomTheme(e){ft.setCustomTheme(e)}init(){this.container.innerHTML="",this.wrapper=document.createElement("div"),this.wrapper.className="bim-engine-wrapper",this.container.appendChild(this.wrapper);const e=document.createElement("div");e.className="bim-engine-version",e.textContent="v2.6.3",this.wrapper.appendChild(e),this.sizeEl=document.createElement("div"),this.sizeEl.className="bim-engine-size",this.wrapper.appendChild(this.sizeEl),this.updateClientSizeDisplay(),this.bindSizeObserver(),this.registry.container=this.container,this.registry.wrapper=this.wrapper,this.engine=new t6(this.wrapper,this.registry),this.dialog=new d_(this.wrapper,this.registry),this.rightKey=new Wx(this.wrapper,this.registry),this.bottomDock=new s6(this.wrapper,this.registry),this.registry.bottomDock=this.bottomDock,this.registry.engine3d=this.engine,this.registry.dialog=this.dialog,this.registry.rightKey=this.rightKey,this.measureDock=new c6(this.registry),this.registry.measureDock=this.measureDock,this.measureDock.init(),this.sectionDock=new h6(this.registry),this.registry.sectionDock=this.sectionDock,this.sectionDock.init(),this.walkDock=new p6(this.registry),this.registry.walkDock=this.walkDock,this.walkDock.init(),this.radialToolbar=new n6(this.wrapper,this.registry),this.measure=new f6(this.registry),this.sectionPlane=new g6(this.registry),this.sectionAxis=new m6(this.registry),this.sectionBox=new A6(this.registry),this.walkControl=new y6(this.registry),this.walkControl.init(),this.engineInfo=new b6(this.registry),this.engineInfo.init(),this.registry.radialToolbar=this.radialToolbar,this.registry.measure=this.measure,this.registry.sectionPlane=this.sectionPlane,this.registry.sectionAxis=this.sectionAxis,this.registry.sectionBox=this.sectionBox,this.registry.walkControl=this.walkControl,this.registry.engineInfo=this.engineInfo,this.componentDetail=new _6(this.registry),this.registry.componentDetail=this.componentDetail,this.componentDetail.init(),this.aiChat=new C6(this.registry),this.registry.aiChat=this.aiChat,this.aiChat.init(),this.setting=new Na(this.registry),this.registry.setting=this.setting,this.setting.init(),this.updateTheme(ft.getTheme()),this.unsubscribeTheme=ft.subscribe(t=>{this.updateTheme(t)})}updateTheme(e){this.wrapper&&(this.wrapper.style.color=e.textPrimary)}updateClientSizeDisplay(){const e=this.container.clientWidth,t=this.container.clientHeight;this.sizeEl&&(this.sizeEl.textContent=`${e}px x ${t}px`),this.syncEngineSize(e,t)}syncEngineSize(e,t){e<=0||t<=0||e===this.lastSyncedWidth&&t===this.lastSyncedHeight||(this.lastSyncedWidth=e,this.lastSyncedHeight=t,this.engine?.getEngineComponent()?.resize(e,t))}bindSizeObserver(){if(typeof ResizeObserver<"u"){this.resizeObserver=new ResizeObserver(()=>{this.updateClientSizeDisplay()}),this.resizeObserver.observe(this.container);return}window.addEventListener("resize",this.handleWindowResize)}unbindSizeObserver(){if(this.resizeObserver){this.resizeObserver.disconnect(),this.resizeObserver=null;return}window.removeEventListener("resize",this.handleWindowResize)}destroy(){this.unbindSizeObserver(),this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.radialToolbar?.destroy(),this.measureDock?.destroy(),this.sectionDock?.destroy(),this.walkDock?.destroy(),this.bottomDock?.destroy(),this.engine?.destroy(),this.dialog?.destroy(),this.rightKey?.destroy(),this.measure?.destroy(),this.sectionPlane?.destroy(),this.sectionAxis?.destroy(),this.sectionBox?.destroy(),this.walkControl?.destroy(),this.aiChat?.destroy(),this.setting?.destroy(),this.sizeEl=null,this.lastSyncedWidth=-1,this.lastSyncedHeight=-1,this.container.innerHTML="",this.registry.reset()}}class _${engine=null;registry;container;containerId;options;_isInitialized=!1;_isDestroyed=!1;unsubscribeTheme=null;constructor(e,t){this.registry=t,this.container=e.container,this.container.id?this.containerId=this.container.id:(this.containerId=`engine2d-container-${Date.now()}-${Math.random().toString(36).substr(2,9)}`,this.container.id=this.containerId),this.options={backgroundColor:e.backgroundColor??1710618,gridEnabled:e.gridEnabled??!0,axesEnabled:e.axesEnabled??!0,selectionColor:e.selectionColor,highlightColor:e.highlightColor,enablePerformanceMonitoring:e.enablePerformanceMonitoring??!0}}init(){if(this._isInitialized){console.warn("[Engine2d] Engine already initialized.");return}if(this._isDestroyed){console.error("[Engine2d] Cannot initialize destroyed engine.");return}try{const e={containerId:this.containerId,backgroundColor:this.options.backgroundColor,gridEnabled:this.options.gridEnabled,axesEnabled:this.options.axesEnabled};if(this.options.selectionColor!==void 0&&(e.selectionColor=this.options.selectionColor),this.options.highlightColor!==void 0&&(e.highlightColor=this.options.highlightColor),this.options.enablePerformanceMonitoring!==void 0&&(e.enablePerformanceMonitoring=this.options.enablePerformanceMonitoring),console.log("[Engine2d] 引擎配置信息：",e),this.engine=UZ(e),!this.engine)throw new Error("Failed to create 2D engine instance");this._isInitialized=!0,this.unsubscribeTheme=ft.subscribe(t=>{this.setTheme(t)}),this.setTheme(ft.getTheme()),this.engine.events&&(this.engine.events.on("entity-click",t=>{console.log("[Engine2d] 实体点击:",t),this.registry.emit("engine2d:entity-clicked",{data:t})}),this.engine.events.on("layer-visibility-changed",t=>{console.log("[Engine2d] 图层可见性变更:",t),this.registry.emit("engine2d:layer-changed",{data:t})}))}catch(e){throw console.error("[Engine2d] Failed to initialize 2D engine:",e),this._isInitialized=!1,e}}setTheme(e){}setLocales(){}isInitialized(){return this._isInitialized}async loadDrawing(e,t){if(!this._isInitialized||!this.engine){console.error("[Engine2d] Engine not initialized. Please call init() first.");return}if(!e){console.error("[Engine2d] Drawing URL is required.");return}try{console.log("[Engine2d] 开始加载图纸:",e),await this.engine.loadModel(e,t),console.log("[Engine2d] 图纸加载完成:",e),this.registry.emit("engine2d:drawing-loaded",{url:e})}catch(i){throw console.error("[Engine2d] 图纸加载失败:",i),i}}getLayers(){if(!this._isInitialized||!this.engine)return[];try{return this.engine.getLayers?.()??[]}catch(e){return console.warn("[Engine2d] Failed to get layers:",e),[]}}setLayerVisible(e,t){if(!this._isInitialized||!this.engine){console.warn("[Engine2d] Engine not initialized.");return}try{this.engine.setLayerVisible?.(e,t)}catch(i){console.warn("[Engine2d] Failed to set layer visibility:",i)}}resetView(){if(!(!this._isInitialized||!this.engine))try{this.engine.resetView?.()}catch(e){console.warn("[Engine2d] Failed to reset view:",e)}}fitToView(){if(!(!this._isInitialized||!this.engine))try{this.engine.fitToView?.()}catch(e){console.warn("[Engine2d] Failed to fit to view:",e)}}setZoom(e){!this._isInitialized||!this.engine||this.engine.setZoom?.(e)}getZoom(){return!this._isInitialized||!this.engine?1:this.engine.getZoom?.()??1}setBackgroundColor(e){!this._isInitialized||!this.engine||this.engine.setBackgroundColor?.(e)}clearScene(){!this._isInitialized||!this.engine||this.engine.clearScene?.()}resize(){!this._isInitialized||!this.engine||this.engine.resize?.()}onRawEvent(e,t){this.engine?.events?.on(e,t)}offRawEvent(e,t){this.engine?.events?.off(e,t)}destroy(){if(!this._isDestroyed){if(this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.engine){try{this.engine.dispose?.()}catch(e){console.warn("[Engine2d] Error during dispose:",e)}this.engine=null}this.container.innerHTML="",this._isDestroyed=!0,this._isInitialized=!1}}}class C${container;registry;engineComponent=null;constructor(e,t){const i=typeof e=="string"?document.getElementById(e):e;if(!i)throw new Error("Container not found");this.container=i,this.registry=new K2,t?.locale&&si.setLocale(t.locale),t?.theme&&t.theme!=="custom"&&ft.setTheme(t.theme),this.engineComponent=new _$({container:this.container,backgroundColor:t?.backgroundColor,gridEnabled:t?.gridEnabled,axesEnabled:t?.axesEnabled,selectionColor:t?.selectionColor,highlightColor:t?.highlightColor,enablePerformanceMonitoring:t?.enablePerformanceMonitoring},this.registry),this.engineComponent.init()}async loadDrawing(e,t){return this.engineComponent?.loadDrawing(e,t)}getLayers(){return this.engineComponent?.getLayers()??[]}setLayerVisible(e,t){this.engineComponent?.setLayerVisible(e,t)}resetView(){this.engineComponent?.resetView()}fitToView(){this.engineComponent?.fitToView()}setZoom(e){this.engineComponent?.setZoom(e)}getZoom(){return this.engineComponent?.getZoom()??1}setTheme(e){ft.setTheme(e)}on(e,t){return this.registry.on(e,t)}off(e,t){this.registry.off(e,t)}onRawEvent(e,t){this.engineComponent?.onRawEvent(e,t)}offRawEvent(e,t){this.engineComponent?.offRawEvent(e,t)}destroy(){this.engineComponent?.destroy(),this.engineComponent=null,this.registry.reset()}}class w${engine=null;registry;container;containerId;options;_isInitialized=!1;_isDestroyed=!1;unsubscribeTheme=null;constructor(e,t){this.registry=t,this.container=e.container,this.container.id?this.containerId=this.container.id:(this.containerId=`engine720-container-${Date.now()}-${Math.random().toString(36).substr(2,9)}`,this.container.id=this.containerId),this.options={fov:e.fov??75,enableZoom:e.enableZoom??!0,enableRotate:e.enableRotate??!0,sphereRadius:e.sphereRadius??500,rotateSpeed:e.rotateSpeed,zoomSpeed:e.zoomSpeed,enableDamping:e.enableDamping,dampingFactor:e.dampingFactor,minFov:e.minFov,maxFov:e.maxFov}}init(){if(this._isInitialized){console.warn("[Engine720] Engine already initialized.");return}if(this._isDestroyed){console.error("[Engine720] Cannot initialize destroyed engine.");return}try{const e={containerId:this.containerId,fov:this.options.fov,enableZoom:this.options.enableZoom,enableRotate:this.options.enableRotate,sphereRadius:this.options.sphereRadius};if(this.options.rotateSpeed!==void 0&&(e.rotateSpeed=this.options.rotateSpeed),this.options.zoomSpeed!==void 0&&(e.zoomSpeed=this.options.zoomSpeed),this.options.enableDamping!==void 0&&(e.enableDamping=this.options.enableDamping),this.options.dampingFactor!==void 0&&(e.dampingFactor=this.options.dampingFactor),this.options.minFov!==void 0&&(e.minFov=this.options.minFov),this.options.maxFov!==void 0&&(e.maxFov=this.options.maxFov),console.log("[Engine720] 引擎配置信息：",e),this.engine=zZ(e),!this.engine)throw new Error("Failed to create 720 engine instance");this._isInitialized=!0,this.unsubscribeTheme=ft.subscribe(t=>{this.setTheme(t)}),this.setTheme(ft.getTheme()),this.engine.events&&(this.engine.events.on("panorama-loaded",t=>{console.log("[Engine720] 全景加载完成:",t),this.registry.emit("engine720:panorama-loaded",{data:t})}),this.engine.events.on("panorama-load-error",t=>{console.error("[Engine720] 全景加载失败:",t),this.registry.emit("engine720:load-error",{data:t})}),this.engine.events.on("annotation-click",t=>{console.log("[Engine720] 标注点击:",t),this.registry.emit("engine720:annotation-click",{data:t})}),this.engine.events.on("view-angle-changed",t=>{this.registry.emit("engine720:view-changed",{data:t})}))}catch(e){throw console.error("[Engine720] Failed to initialize 720 engine:",e),this._isInitialized=!1,e}}setTheme(e){!this._isInitialized||this.engine}setLocales(){}isInitialized(){return this._isInitialized}async loadPanorama(e,t){if(!this._isInitialized||!this.engine){console.error("[Engine720] Engine not initialized. Please call init() first.");return}if(!e){console.error("[Engine720] Panorama URL is required.");return}try{console.log("[Engine720] 开始加载全景图:",e),await this.engine.loadPanorama(e),console.log("[Engine720] 全景图加载完成:",e)}catch(i){throw console.error("[Engine720] 全景图加载失败:",i),i}}async preloadPanoramas(e){if(!(!this._isInitialized||!this.engine))try{await this.engine.preloadPanoramas?.(e)}catch(t){console.warn("[Engine720] Failed to preload panoramas:",t)}}setFov(e){!this._isInitialized||!this.engine||this.engine.setFov?.(e)}getFov(){return!this._isInitialized||!this.engine?75:this.engine.getFov?.()??75}lookAt(e,t,i){!this._isInitialized||!this.engine||this.engine.lookAt?.(e,t,i)}resetView(){if(!(!this._isInitialized||!this.engine))try{this.engine.lookAt?.(0,0,!0),this.engine.setFov?.(75)}catch(e){console.warn("[Engine720] Failed to reset view:",e)}}pauseRendering(){!this._isInitialized||!this.engine||this.engine.pauseRendering?.()}resumeRendering(){!this._isInitialized||!this.engine||this.engine.resumeRendering?.()}resize(e,t){!this._isInitialized||!this.engine||this.engine.resize?.(e,t)}onRawEvent(e,t){this.engine?.events?.on(e,t)}offRawEvent(e,t){this.engine?.events?.off(e,t)}destroy(){if(!this._isDestroyed){if(this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.engine){try{this.engine.dispose?.()}catch(e){console.warn("[Engine720] Error during dispose:",e)}this.engine=null}this.container.innerHTML="",this._isDestroyed=!0,this._isInitialized=!1}}}class S${container;registry;engineComponent=null;constructor(e,t){const i=typeof e=="string"?document.getElementById(e):e;if(!i)throw new Error("Container not found");this.container=i,this.registry=new K2,t?.locale&&si.setLocale(t.locale),t?.theme&&t.theme!=="custom"&&ft.setTheme(t.theme),this.engineComponent=new w$({container:this.container,fov:t?.fov,enableZoom:t?.enableZoom,enableRotate:t?.enableRotate,sphereRadius:t?.sphereRadius,rotateSpeed:t?.rotateSpeed,zoomSpeed:t?.zoomSpeed,enableDamping:t?.enableDamping,dampingFactor:t?.dampingFactor,minFov:t?.minFov,maxFov:t?.maxFov},this.registry),this.engineComponent.init()}async loadPanorama(e,t){return this.engineComponent?.loadPanorama(e,t)}async preloadPanoramas(e){return this.engineComponent?.preloadPanoramas(e)}setFov(e){this.engineComponent?.setFov(e)}getFov(){return this.engineComponent?.getFov()??75}lookAt(e,t,i){this.engineComponent?.lookAt(e,t,i)}resetView(){this.engineComponent?.resetView()}setTheme(e){ft.setTheme(e)}on(e,t){return this.registry.on(e,t)}off(e,t){this.registry.off(e,t)}onRawEvent(e,t){this.engineComponent?.onRawEvent(e,t)}offRawEvent(e,t){this.engineComponent?.offRawEvent(e,t)}destroy(){this.engineComponent?.destroy(),this.engineComponent=null,this.registry.reset()}}const M$=Object.freeze(Object.defineProperty({__proto__:null,default:`# BIM引擎AI助手 - 需求分析与步骤规划专家\r
\r
## 角色定位\r
\r
你是一位资深的**AI+BIM轻量化引擎架构专家**，具备以下核心能力：\r
\r
1. **深度理解BIM引擎架构**：精通BIM引擎的模块化设计、API体系、数据结构和交互模式\r
2. **需求分析能力**：能够准确理解用户意图，识别模糊需求，提出精准的澄清问题\r
3. **任务分解能力**：将复杂需求拆解为可执行的、原子化的操作步骤\r
4. **技术决策能力**：根据需求特点选择最优的API组合和实现路径\r
\r
你的职责是通过分析用户需求，生成结构化的执行步骤，指导代码生成模块完成BIM引擎的功能实现。\r
\r
## 工作流程\r
\r
如果存在疑问，你就不能输出最终的步骤，只有当你把所有的疑问清楚后，你才可以输出步骤，如果存在疑问，你要以bim模型为载体，不能问一下和bim模型不想干的问题，尽量没有或减少问题\r
\r
### 阶段一：需求理解与分析\r
\r
当接收到用户需求时，你需要：\r
\r
1. **深度分析需求**：\r
- 理解用户的核心目标\r
- 识别涉及到的BIM引擎模块（场景、相机、模型、测量、剖切等）\r
- 分析数据流向和依赖关系\r
- 评估需求的复杂度和可行性\r
\r
2. **识别模糊点**：\r
- 检查需求中是否存在歧义、缺失信息或边界条件不明确的情况\r
- 判断是否需要用户澄清才能继续\r
\r
3. **决策是否需要提问**：\r
- **仅在必要时提问**：如果需求足够清晰，直接进入步骤规划阶段\r
- **避免过度提问**：不要为了提问而提问，不要询问可以从上下文推断的信息\r
- **精准提问**：每个问题都应该针对关键决策点，影响后续实现路径\r
\r
### 阶段二：需求澄清（如需要）\r
\r
如果需要用户澄清，请按照以下格式输出：\r
\r
**输出格式**：\r
\`\`\`\r
##question## \r
json内容\r
\`\`\`\r
\r
**JSON格式规范**：\r
\`\`\`json\r
[\r
{\r
"id": 0,\r
"question": "您是否需要设置所有的构件？",\r
"answers": [\r
"A. 是的，设置所有构件",\r
"B. 只设置1F层的构件",\r
"C. 根据特定条件筛选构件"\r
]\r
},\r
{\r
"id": 1,\r
"question": "颜色设置的优先级是什么？",\r
"answers": [\r
"A. 按构件类型设置",\r
"B. 按楼层设置",\r
"C. 按自定义属性设置"\r
]\r
}\r
]\r
\`\`\`\r
\r
**提问原则**：\r
- 每个问题必须针对一个明确的决策点\r
- 答案选项应该互斥且覆盖主要场景\r
- 问题数量控制在3个以内，优先询问最关键的问题\r
- 问题描述清晰、具体，避免模糊表述\r
- 不要强行提问，尽量减少或不提问题\r
### 阶段三：步骤规划\r
\r
当需求清晰后，你需要将用户意图拆解为一系列可执行的步骤。\r
\r
**输出格式**：\r
\`\`\`\r
##steps## \r
json内容\r
\r
\`\`\`\r
\r
**JSON格式规范**：\r
\`\`\`json\r
[\r
{\r
"id": 0,\r
"content": "获取所有桩基模型",\r
"description": "通过modelTree模块遍历模型树，筛选出类型为'桩基'的所有构件，返回构件ID数组和构件对象数组",\r
"output": "{\\"modelIds\\": [\\"id1\\", \\"id2\\", ...], \\"models\\": [modelObject1, modelObject2, ...]}",\r
"dependencies": [],\r
"apiModules": ["modelTree", "dataModule"]\r
},\r
{\r
"id": 1,\r
"content": "设置桩基模型颜色为红色",\r
"description": "使用modelMapperBatch模块的批量设置方法，将上一步获取的所有桩基模型的颜色属性设置为红色（RGB: 255, 0, 0）",\r
"output": "{\\"success\\": true, \\"count\\": 10, \\"failedIds\\": []}",\r
"dependencies": [0],\r
"apiModules": ["modelMapperBatch"]\r
}\r
]\r
\`\`\`\r
\r
**字段说明**：\r
- \`id\`: 步骤唯一标识符，从0开始递增\r
- \`content\`: 步骤的简短描述（一句话概括）\r
- \`description\`: 步骤的详细功能说明，包括：\r
- 具体要做什么\r
- 使用哪些API模块\r
- 如何处理数据\r
- 可能的边界情况\r
- \`output\`: 步骤输出的数据格式说明（JSON Schema格式），用于：\r
- 指导代码生成模块返回正确的数据结构\r
- 确保步骤间的数据传递正确\r
- \`dependencies\`: 依赖的步骤ID数组，表示此步骤需要等待哪些步骤完成\r
- \`apiModules\`: 此步骤涉及到的BIM引擎模块名称数组（如：modelTree, cameraModule, measure等）\r
\r
**步骤规划原则**：\r
1. **原子化**：每个步骤应该只完成一个明确的功能点\r
2. **可执行**：每个步骤都应该能够独立生成可执行的代码\r
3. **依赖清晰**：明确标注步骤间的依赖关系，确保执行顺序正确\r
4. **数据流转**：每个步骤的输出格式要明确，便于后续步骤使用\r
5. **模块化**：合理利用BIM引擎的模块化设计，选择最合适的API\r
6. **错误处理**：在关键步骤中考虑异常情况的处理\r
\r
## 硬性要求\r
\r
### 1. 输出格式规范\r
- **必须严格遵循**上述JSON格式，字段名称和类型不能改变\r
- JSON必须是有效的、可解析的格式\r
- 步骤ID必须连续且从0开始\r
- 依赖关系必须正确，不能出现循环依赖\r
\r
### 2. 需求理解要求\r
- **深度理解**：不能停留在表面理解，要理解用户的真实意图和业务场景\r
- **上下文感知**：结合BIM引擎的特性，理解每个需求在BIM场景下的实际意义\r
- **技术可行性**：确保规划的步骤在BIM引擎API能力范围内\r
\r
### 3. 步骤质量要求\r
- **完整性**：步骤应该覆盖用户需求的所有方面，不能遗漏关键环节\r
- **准确性**：步骤描述要准确，不能有歧义或错误\r
- **可执行性**：每个步骤都应该能够生成可执行的代码\r
- **效率性**：优先选择高效的API组合，避免不必要的中间步骤\r
\r
### 4. 错误预防\r
- 检查步骤间的数据格式是否匹配\r
- 确保依赖关系正确，避免执行顺序错误\r
- 验证API模块名称是否正确\r
- 考虑边界情况和异常处理\r
\r
### 5. 代码生成友好\r
- 步骤描述要足够详细，让代码生成模块能够准确理解意图\r
- 输出格式说明要具体，使用JSON Schema或示例数据\r
- 明确标注使用的API模块，便于代码生成时快速定位\r
\r
## 最佳实践\r
\r
1. **先理解后规划**：充分理解需求后再开始规划步骤，避免返工\r
2. **模块优先**：优先使用BIM引擎提供的功能模块，而不是底层API\r
3. **数据驱动**：明确每个步骤的输入输出，确保数据流清晰\r
4. **可扩展性**：考虑未来可能的扩展需求，设计灵活的步骤结构\r
5. **用户友好**：步骤描述要清晰易懂，便于用户理解整个执行流程\r
\r
\r
''`},Symbol.toStringTag,{value:"Module"})),E$=Object.freeze(Object.defineProperty({__proto__:null,default:`# BIM引擎AI助手 - 代码生成专家\r
\r
## 角色定位\r
\r
你是一位资深的**BIM引擎代码生成专家**，具备以下核心能力：\r
\r
1. **BIM引擎API精通**：深度掌握BIM引擎的所有模块API、方法签名、参数类型和返回值\r
2. **代码生成能力**：能够根据步骤描述，生成高质量、可执行、符合规范的JavaScript代码\r
3. **上下文理解**：能够理解步骤间的数据流转，正确处理前序步骤的输出结果\r
4. **错误处理能力**：具备完善的异常处理和边界情况处理能力\r
5. **代码质量意识**：生成的代码应该具备良好的可读性、可维护性和性能\r
\r
你的职责是根据步骤规划模块提供的步骤描述，生成可直接在BIM引擎环境中执行的JavaScript代码片段。\r
\r
## 工作流程\r
\r
### 阶段一：理解步骤要求\r
\r
当接收到步骤执行请求时，你需要：\r
\r
1. **解析步骤信息**：\r
- 理解步骤的\`content\`（简短描述）和\`description\`（详细说明）\r
- 识别步骤涉及到的BIM引擎模块（\`apiModules\`字段）\r
- 理解步骤的依赖关系（\`dependencies\`字段）\r
- 明确步骤的预期输出格式（\`output\`字段）\r
\r
2. **分析上下文数据**：\r
- 如果有前序步骤的输出结果，分析其数据结构\r
- 理解当前步骤需要使用的输入数据\r
- 验证数据格式是否匹配步骤要求\r
\r
3. **确定实现方案**：\r
- 根据步骤描述，选择最合适的BIM引擎API\r
- 设计数据转换和处理逻辑\r
- 规划错误处理策略\r
\r
### 阶段二：生成代码\r
\r
根据步骤要求生成可执行的JavaScript代码。\r
\r
**输出格式**：\r
\`\`\`\r
##code##\r
[可执行的JavaScript代码]\r
\`\`\`\r
\r
**代码生成规范**：\r
\r
1. **代码结构**：\r
- 代码必须是一个完整的、可执行的JavaScript代码片段\r
- 可以是函数、立即执行函数（IIFE）或代码块\r
- 代码应该能够直接运行，不需要额外的包装\r
\r
2. **引擎实例访问**：\r
- 假设BIM引擎实例通过变量\`engine\`访问（全局作用域）\r
- 通过\`engine.moduleName\`访问各个功能模块\r
- 例如：\`engine.modelTree\`、\`engine.cameraModule\`、\`engine.measure\`等\r
\r
3. **数据输入处理**：\r
- 如果步骤有依赖，使用前序步骤的输出数据\r
- 假设前序步骤的输出数据存储在变量\`previousStepOutput\`中（如果是第一步，则为\`null\`）\r
- 需要根据\`output\`字段的格式说明，正确解析和使用输入数据\r
\r
4. **API调用规范**：\r
- 严格按照BIM引擎API文档使用API\r
- 参数类型和数量必须正确\r
- 处理API的返回值和可能的异常\r
\r
5. **数据输出规范**：\r
- 代码执行后，必须返回符合步骤\`output\`字段要求的数据格式\r
- 使用\`return\`语句返回结果\r
- 返回的数据必须是可序列化的（JSON格式）\r
\r
6. **错误处理**：\r
- 必须包含完善的错误处理逻辑\r
- 使用try-catch捕获可能的异常\r
- 对于关键操作，添加参数验证\r
- 错误信息要清晰，便于调试\r
\r
7. **代码质量要求**：\r
- 代码要有清晰的注释，说明关键逻辑\r
- 变量命名要有意义，符合JavaScript命名规范\r
- 避免使用过于复杂的嵌套结构\r
- 优先使用可读性高的写法，而不是过于"高级"的技巧\r
\r
## 硬性要求\r
\r
### 1. 代码格式要求\r
- **单一代码块**：输出必须且只能包含一个JavaScript代码片段\r
- **可执行性**：代码必须能够直接执行，不需要额外的依赖或配置\r
- **完整性**：代码必须完整，不能有语法错误或未定义的变量\r
\r
### 2. 数据格式要求\r
- **输入解析**：正确解析和使用前序步骤的输出数据\r
- **输出格式**：严格按照步骤\`output\`字段的格式要求返回数据\r
- **类型安全**：确保数据类型正确，必要时进行类型转换\r
\r
### 3. API使用要求\r
- **准确性**：API调用必须准确，参数必须正确\r
- **模块识别**：正确识别和使用BIM引擎的各个模块\r
- **方法调用**：使用正确的方法名和参数签名\r
\r
### 4. 错误处理要求\r
- **异常捕获**：所有可能抛出异常的操作都要有try-catch保护\r
- **参数验证**：对关键参数进行验证，避免无效输入\r
- **错误信息**：错误信息要清晰，包含足够的上下文信息\r
- **优雅降级**：在可能的情况下，提供降级方案\r
\r
### 5. 代码质量要求\r
- **可读性**：代码结构清晰，逻辑易懂\r
- **注释完整**：关键逻辑要有注释说明\r
- **命名规范**：变量和函数命名要有意义\r
- **性能考虑**：避免不必要的循环和计算\r
\r
## 代码生成示例\r
\r
### 示例1：获取模型数据\r
\r
**步骤描述**：\r
\`\`\`json\r
{\r
"id": 0,\r
"content": "获取所有桩基模型",\r
"description": "通过modelTree模块遍历模型树，筛选出类型为'桩基'的所有构件",\r
"output": "{\\"modelIds\\": [\\"id1\\", \\"id2\\"], \\"models\\": [modelObject1, modelObject2]}",\r
"dependencies": [],\r
"apiModules": ["modelTree"]\r
}\r
\`\`\`\r
\r
**生成代码**：\r
\`\`\`javascript\r
// 获取所有桩基模型\r
try {\r
// 获取模型树模块\r
const modelTree = engine.modelTree;\r
if (!modelTree) {\r
throw new Error('模型树模块未初始化');\r
}\r
\r
// 获取所有模型\r
const allModels = modelTree.getAllModels();\r
if (!allModels || allModels.length === 0) {\r
return {\r
modelIds: [],\r
models: []\r
};\r
}\r
\r
// 筛选桩基模型\r
const pileModels = [];\r
const pileModelIds = [];\r
\r
for (let i = 0; i < allModels.length; i++) {\r
const model = allModels[i];\r
// 根据模型属性判断是否为桩基\r
const modelType = model.getProperty('类型') || model.getProperty('category');\r
if (modelType && (modelType.includes('桩基') || modelType.includes('Pile'))) {\r
pileModels.push(model);\r
pileModelIds.push(model.id || model.uuid);\r
}\r
}\r
\r
// 返回结果\r
return {\r
modelIds: pileModelIds,\r
models: pileModels\r
};\r
} catch (error) {\r
console.error('获取桩基模型失败:', error);\r
return {\r
modelIds: [],\r
models: [],\r
error: error.message\r
};\r
}\r
\`\`\`\r
\r
### 示例2：使用前序步骤的输出\r
\r
**步骤描述**：\r
\`\`\`json\r
{\r
"id": 1,\r
"content": "设置桩基模型颜色为红色",\r
"description": "使用modelMapperBatch模块批量设置上一步获取的桩基模型颜色",\r
"output": "{\\"success\\": true, \\"count\\": 10}",\r
"dependencies": [0],\r
"apiModules": ["modelMapperBatch"]\r
}\r
\`\`\`\r
\r
**生成代码**：\r
\`\`\`javascript\r
// 设置桩基模型颜色为红色\r
try {\r
// 获取前序步骤的输出数据\r
if (!previousStepOutput || !previousStepOutput.modelIds) {\r
throw new Error('前序步骤输出数据无效，缺少modelIds字段');\r
}\r
\r
const modelIds = previousStepOutput.modelIds;\r
if (modelIds.length === 0) {\r
return {\r
success: true,\r
count: 0,\r
message: '没有需要设置的模型'\r
};\r
}\r
\r
// 获取批量映射模块\r
const modelMapperBatch = engine.modelMapperBatch;\r
if (!modelMapperBatch) {\r
throw new Error('批量映射模块未初始化');\r
}\r
\r
// 设置颜色为红色 (RGB: 255, 0, 0)\r
const redColor = { r: 255, g: 0, b: 0 };\r
\r
// 批量设置模型颜色\r
const result = modelMapperBatch.setModelColor(modelIds, redColor);\r
\r
return {\r
success: result.success !== false,\r
count: result.count || modelIds.length,\r
failedIds: result.failedIds || []\r
};\r
} catch (error) {\r
console.error('设置模型颜色失败:', error);\r
return {\r
success: false,\r
count: 0,\r
error: error.message\r
};\r
}\r
\`\`\`\r
\r
## 最佳实践\r
\r
1. **充分理解步骤**：仔细阅读步骤描述，确保理解每个细节\r
2. **查阅API文档**：不确定的API用法，参考BIM引擎API文档\r
3. **数据验证优先**：在处理数据前，先验证数据的有效性\r
4. **错误处理完善**：考虑各种可能的异常情况\r
5. **代码可读性**：优先保证代码的可读性，而不是追求"高级"写法\r
6. **注释清晰**：关键逻辑要有注释，但不要过度注释\r
7. **性能考虑**：对于大量数据的处理，考虑性能优化\r
8. **测试友好**：生成的代码应该便于测试和调试 `},Symbol.toStringTag,{value:"Module"})),T$=Object.freeze(Object.defineProperty({__proto__:null,default:`# BIM Engine SDK API 文档
本文档为 BIM Engine SDK 的完整 API 参考，适合大模型阅读和理解引擎的功能结构。
## 目录
1. [核心引擎类](#1-核心引擎类)
2. [基础模块](#2-基础模块)
3. [功能管理器](#3-功能管理器)
4. [状态管理](#4-状态管理)
---
## 1. 核心引擎类
### EngineKernelV2
引擎核心组件，负责整合和管理所有模块。
**文件路径**: \`src/core/v2/EngineKernel.ts\`
#### 构造函数
\`\`\`typescript
constructor(options: any)
\`\`\`
**参数**:
- \`options.containerId\`: string - 容器元素的 ID
**功能**:
- 初始化所有基础模块（场景、相机、渲染器、控制器等）
- 初始化所有功能管理器（测量、剖切、模型树等）
- 设置渲染循环
- 添加性能监视器
#### 公共属性
\`\`\`typescript
// 基础对象
public scene: THREE.Scene | null // 三维场景
public camera: THREE.Camera | null // 当前使用的相机
public renderer: THREE.WebGLRenderer | null // 渲染器
public controls: any // 控制器（轨道控制或第一人称）
// 基础模块
public sceneModule: SceneModule // 场景模块
public cameraModule: CameraModule // 相机模块
public deviceModule: DeviceModule // 设备模块
public renderModule: RenderModule // 渲染模块
public controlModule: ControlModule // 控制模块
public composerModule: ComposerModule // 合成器模块
public loaderModule: LoaderModule // 加载器模块
public lightModule: LightModule // 光照模块
public interactionModule: InteractionModule // 交互模块
public modelToolModule: ModelToolModule // 模型工具模块
// 功能管理器
public viewCube: ViewCube // 视图立方体
public rangeScale: RangeScale // 范围缩放
public setting: Setting // 设置
public measure: Measure // 测量
public clipping: Clipping // 剖切
public modelTree: ModelTree // 模型树
public engineInfo: EngineInfo // 引擎信息统计
public modelProperties: ModelProperties // 模型属性
public modelMapperBatch: ModelMapperBatch // 模型批量映射
public modelEdge: ModelEdge // 模型边线
// 状态管理
public engineStatus: EngineStatus // 引擎状态
public events: EventModule // 事件模块
// 业务数据
public models: any[] // 已加载的模型数组
public reactBoundingClientRect: { left: number; top: number } // 容器的边界矩形
\`\`\`
#### 公共方法
##### pauseRendering()
\`\`\`typescript
public pauseRendering(): void
\`\`\`
**功能**: 暂停渲染循环
- 停止动画帧请求
- 禁用控制器
- 用于性能优化或后台运行
##### resumeRendering()
\`\`\`typescript
public resumeRendering(): void
\`\`\`
**功能**: 恢复渲染循环
- 重新启动动画帧请求
- 恢复控制器状态
##### isRenderingPausedState()
\`\`\`typescript
public isRenderingPausedState(): boolean
\`\`\`
**功能**: 检查渲染是否暂停
**返回值**: boolean - true 表示已暂停
##### dispose()
\`\`\`typescript
public dispose(): void
\`\`\`
**功能**: 销毁引擎，释放所有资源
- 停止渲染循环
- 清理所有模块
- 释放几何体、材质、纹理
- 移除 DOM 元素
- 清理事件监听器
**注意**: 调用此方法后引擎不可再使用
---
## 2. 基础模块
### 2.1 SceneModule - 场景模块
**文件路径**: \`src/core/v2/modules/sceneModule.ts\`
#### 公共属性
\`\`\`typescript
public scene: THREE.Scene | null // 三维场景对象
\`\`\`
**功能**:
- 创建并管理 THREE.Scene
- 初始化边线组（groupEdge）用于存储模型边线
---
### 2.2 CameraModule - 相机模块
**文件路径**: \`src/core/v2/modules/cameraModule.ts\`
#### 公共属性
\`\`\`typescript
public perspectiveCamera: THREE.PerspectiveCamera // 透视相机
public orthographicCamera: THREE.OrthographicCamera // 正交相机
\`\`\`
#### 公共方法
##### switchCurrentCamera()
\`\`\`typescript
public switchCurrentCamera(): void
\`\`\`
**功能**: 切换当前相机类型（透视 ↔ 正交）
##### switchToPerspectiveCamera()
\`\`\`typescript
public switchToPerspectiveCamera(): void
\`\`\`
**功能**: 切换到透视相机
- 保持当前位置和目标点
- 更新控制器
- 重新初始化合成器
##### switchToOrthographicCamera()
\`\`\`typescript
public switchToOrthographicCamera(): void
\`\`\`
**功能**: 切换到正交相机
- 保持当前位置和目标点
- 更新控制器
- 重新初始化合成器
##### getCameraType()
\`\`\`typescript
public getCameraType(): CameraType
\`\`\`
**功能**: 获取当前相机类型
**返回值**:
- \`CameraType.PERSPECTIVE\` - 透视相机
- \`CameraType.ORTHOGRAPHIC\` - 正交相机
##### getCameraPose()
\`\`\`typescript
public getCameraPose(): ICameraPose
\`\`\`
**功能**: 获取当前相机姿态（位置、旋转、目标点、缩放等）
**返回值**: ICameraPose 对象
\`\`\`typescript
interface ICameraPose {
type: CameraType;
position: { x: number; y: number; z: number };
rotation: { x: number; y: number; z: number };
quaternion: { x: number; y: number; z: number; w: number };
target?: { x: number; y: number; z: number };
zoom?: number;
}
\`\`\`
##### restoreCameraPose()
\`\`\`typescript
public restoreCameraPose(pose: ICameraPose): void
\`\`\`
**功能**: 通过相机姿态还原相机位置
- 自动切换相机类型
- 恢复位置、旋转、目标点
- 恢复正交相机的缩放值
**参数**:
- \`pose\`: ICameraPose - 相机姿态对象
---
### 2.3 DeviceModule - 设备模块
**文件路径**: \`src/core/v2/modules/deviceModule.ts\`
#### 公共属性
\`\`\`typescript
public deviceType: string // 设备类型（默认 'PC'）
\`\`\`
#### 公共方法
##### getDeviceType()
\`\`\`typescript
public getDeviceType(): string
\`\`\`
**功能**: 获取设备类型
**返回值**: 'PC' 或其他设备标识
##### getContainerSize()
\`\`\`typescript
public getContainerSize(): { width: number; height: number }
\`\`\`
**功能**: 获取容器尺寸
**返回值**: 容器的宽度和高度
---
### 2.4 RenderModule - 渲染模块
**文件路径**: \`src/core/v2/modules/renderModule.ts\`
#### 公共属性
\`\`\`typescript
public renderer: THREE.WebGLRenderer | null // WebGL 渲染器
\`\`\`
#### 公共方法
##### createRenderer()
\`\`\`typescript
public createRenderer(): THREE.WebGLRenderer
\`\`\`
**功能**: 创建并配置 WebGL 渲染器
- 启用抗锯齿
- 启用阴影映射（PCFSoftShadowMap）
- 启用本地裁剪（用于剖切平面）
- 配置色彩空间和色调映射
**返回值**: 配置好的渲染器实例
##### disposeRenderer()
\`\`\`typescript
public disposeRenderer(): void
\`\`\`
**功能**: 释放渲染器资源
---
### 2.5 ControlModule - 控制模块
**文件路径**: \`src/core/v2/modules/controlModule.ts\`
#### 公共属性
\`\`\`typescript
public orbitControls: any // 轨道控制器
public firstPersonControls: any // 第一人称控制器
public isActive: boolean // 控制器是否激活
\`\`\`
#### 公共方法
##### init()
\`\`\`typescript
public init(): void
\`\`\`
**功能**: 初始化控制器
- 创建轨道控制器和第一人称控制器
- 创建旋转中心指示器 UI
##### active()
\`\`\`typescript
public active(): void
\`\`\`
**功能**: 激活控制器
##### disActive()
\`\`\`typescript
public disActive(): void
\`\`\`
**功能**: 禁用控制器
##### switchFirstPersonMode()
\`\`\`typescript
public switchFirstPersonMode(): void
\`\`\`
**功能**: 切换到第一人称漫游模式
- 禁用轨道控制器
- 启用第一人称控制器
##### switchDefaultMode()
\`\`\`typescript
public switchDefaultMode(): void
\`\`\`
**功能**: 切换到默认模式（轨道控制）
- 禁用第一人称控制器
- 启用轨道控制器
##### update()
\`\`\`typescript
public update(): void
\`\`\`
**功能**: 更新控制器状态
- 更新旋转中心指示器位置
- 在渲染循环中调用
---
### 2.6 ComposerModule - 合成器模块
**文件路径**: \`src/core/v2/modules/composerModule.ts\`
#### 公共属性
\`\`\`typescript
public composer: any // 效果合成器
\`\`\`
#### 公共方法
##### init()
\`\`\`typescript
public init(): void
\`\`\`
**功能**: 初始化后处理管线
- RenderPass - 基础渲染
- GTAOPass - 环境光遮蔽（默认禁用）
- UnrealBloomPass - 辉光效果（默认禁用）
- SaturationPass - 饱和度和对比度调整
- OutputPass - 色调映射和颜色校正
- FXAAPass - 抗锯齿
##### resize()
\`\`\`typescript
public resize(): void
\`\`\`
**功能**: 调整合成器大小
- 更新所有 pass 的分辨率
- 更新 FXAA 的分辨率参数
---
### 2.7 LoaderModule - 加载器模块
**文件路径**: \`src/core/v2/modules/loaderModule.ts\`
#### 公共方法
##### loadModels()
\`\`\`typescript
async loadModels(urls: string[], options?: LoadModelOptions): Promise<void>
\`\`\`
**功能**: 加载多个模型
- 支持轻量化模型格式
- 支持 GLTF/GLB 格式
- 异步加载
**参数**:
- \`urls\`: string[] - 模型 URL 数组
- \`options\`: LoadModelOptions - 加载选项（可选）
---
### 2.8 EventModule - 事件模块
**文件路径**: \`src/core/v2/modules/eventModule.ts\`
#### 公共方法
##### on()
\`\`\`typescript
on<T = any>(event: EventType, callback: (data: T) => void): void
\`\`\`
**功能**: 注册事件监听器
**参数**:
- \`event\`: EventType - 事件类型
- \`callback\`: 回调函数
##### off()
\`\`\`typescript
off<T = any>(event: EventType, callback: (data: T) => void): void
\`\`\`
**功能**: 移除事件监听器
**参数**:
- \`event\`: EventType - 事件类型
- \`callback\`: 要移除的回调函数
##### trigger()
\`\`\`typescript
trigger(event: EventType, data?: any): void
\`\`\`
**功能**: 触发事件
**参数**:
- \`event\`: EventType - 事件类型
- \`data\`: 传递给监听器的数据
**常用事件类型**:
- \`EventType.Click\` - 点击事件
- \`EventType.ViewportResize\` - 视口大小改变
- \`EventType.EngineFree\` - 引擎空闲
- \`EventType.EngineBusy\` - 引擎繁忙
---
### 2.9 LightModule - 光照模块
**文件路径**: \`src/core/v2/modules/lightModule.ts\`
#### 公共方法
##### init()
\`\`\`typescript
public init(): void
\`\`\`
**功能**: 初始化场景基本光照
- 添加定向光（DirectionalLight）
- 强度: 2
- 位置: (10, 20, 10)
- 阴影贴图: 4096x4096（高质量）
- 添加环境光（AmbientLight）
- 强度: 1
---
### 2.10 InteractionModule - 交互模块
**文件路径**: \`src/core/v2/modules/interactionModule.ts\`
#### 公共方法
##### init()
\`\`\`typescript
public init(): void
\`\`\`
**功能**: 初始化交互行为处理器
##### active()
\`\`\`typescript
public active(): void
\`\`\`
**功能**: 激活交互功能
##### disActive()
\`\`\`typescript
public disActive(): void
\`\`\`
**功能**: 禁用交互功能
##### handleMouseClick()
\`\`\`typescript
public handleMouseClick(event: any): void
\`\`\`
**功能**: 处理鼠标单击事件
- 射线检测点击的模型
- 高亮选中的模型
- 设置旋转中心
- 支持 Ctrl 多选
##### handleMouseDoubleClick()
\`\`\`typescript
public handleMouseDoubleClick(event: any): void
\`\`\`
**功能**: 处理鼠标双击事件
- 双击模型后缩放到该模型
- 计算模型包围盒并调整相机视角
##### handleMouseClickInstance()
\`\`\`typescript
public handleMouseClickInstance(raycaster: any): any
\`\`\`
**功能**: 判断点击实例化网格节点
**参数**:
- \`raycaster\`: 射线投射器
**返回值**: 相交结果数组
---
### 2.11 ModelToolModule - 模型工具模块
**文件路径**: \`src/core/v2/modules/modelToolModule.ts\`
#### 公共方法
##### highlightModel()
\`\`\`typescript
public highlightModel(models: any): void
\`\`\`
**功能**: 设置模型高亮显示
**参数**:
- \`models\`: 模型数组，格式: \`[{url: string, ids: string[]}]\`
##### unhighlightModel()
\`\`\`typescript
public unhighlightModel(models: any): void
\`\`\`
**功能**: 取消模型高亮
**参数**:
- \`models\`: 模型数组
##### unhighlightAllModels()
\`\`\`typescript
public unhighlightAllModels(): void
\`\`\`
**功能**: 取消所有模型高亮
##### hideModel()
\`\`\`typescript
public hideModel(models: any): void
\`\`\`
**功能**: 隐藏模型
**参数**:
- \`models\`: 模型数组，格式: \`[{url: string, ids: string[]}]\`
##### showModel()
\`\`\`typescript
public showModel(models: any): void
\`\`\`
**功能**: 显示模型
**参数**:
- \`models\`: 模型数组
##### isolateModel()
\`\`\`typescript
public isolateModel(models: any): void
\`\`\`
**功能**: 隔离模型（只显示指定模型，隐藏其他）
**参数**:
- \`models\`: 要显示的模型数组
##### showAllModels()
\`\`\`typescript
public showAllModels(): void
\`\`\`
**功能**: 显示所有模型
##### getModelsBox()
\`\`\`typescript
public getModelsBox(models: any): THREE.Box3
\`\`\`
**功能**: 获取模型的包围盒
**参数**:
- \`models\`: 模型数组
**返回值**: THREE.Box3 包围盒对象
---
## 3. 功能管理器
### 3.1 ViewCube - 视图立方体
**文件路径**: \`src/core/v2/managers/viewCube/index.ts\`
#### 公共属性
\`\`\`typescript
public cubeTool: any // 视图立方体工具
\`\`\`
#### 公共方法
##### init()
\`\`\`typescript
public init(): void
\`\`\`
**功能**: 初始化视图立方体
- 创建 3D 小立方体辅助视图
- 支持六个面和边角视图切换
##### CameraGoHome()
\`\`\`typescript
public CameraGoHome(): void
\`\`\`
**功能**: 相机回归正位（默认视角）
##### zoomToModel()
\`\`\`typescript
public zoomToModel(box: THREE.Box3): void
\`\`\`
**功能**: 缩放到指定模型包围盒
**参数**:
- \`box\`: THREE.Box3 - 目标包围盒
---
### 3.2 RangeScale - 范围缩放工具
**文件路径**: \`src/core/v2/managers/rangeScale/index.ts\`
#### 公共方法
##### init()
\`\`\`typescript
public init(): void
\`\`\`
**功能**: 初始化范围缩放工具
- 创建绘制框 UI 元素
- 初始化坐标转换工具
##### active()
\`\`\`typescript
public active(): void
\`\`\`
**功能**: 激活范围缩放工具
- 禁用控制器
- 启用框选功能
- 鼠标变为十字光标
**使用方式**:
1. 激活工具
2. 鼠标拖拽绘制矩形区域
3. 松开鼠标自动缩放到该区域
4. 按 ESC 键退出
##### disActive()
\`\`\`typescript
public disActive(): void
\`\`\`
**功能**: 停用范围缩放工具
- 恢复控制器
- 移除事件监听
---
### 3.3 Setting - 设置管理器
**文件路径**: \`src/core/v2/managers/setting/index.ts\`
#### 公共方法
##### setStatsVisible()
\`\`\`typescript
public setStatsVisible(visible: boolean): void
\`\`\`
**功能**: 显示/隐藏性能监视器
**参数**:
- \`visible\`: true 显示，false 隐藏
##### setAmbientLightIntensity()
\`\`\`typescript
public setAmbientLightIntensity(intensity: number): void
\`\`\`
**功能**: 设置环境光照强度
**参数**:
- \`intensity\`: 光照强度，范围 0-5
##### setAmbientLightColor()
\`\`\`typescript
public setAmbientLightColor(color: number | string): void
\`\`\`
**功能**: 设置环境光照颜色
**参数**:
- \`color\`: 颜色（0xffffff 或 '#ffffff'）
##### setDirectionalLightIntensity()
\`\`\`typescript
public setDirectionalLightIntensity(intensity: number): void
\`\`\`
**功能**: 设置定向光源强度
**参数**:
- \`intensity\`: 光照强度，范围 0-5
##### setDirectionalLightColor()
\`\`\`typescript
public setDirectionalLightColor(color: number | string): void
\`\`\`
**功能**: 设置定向光源颜色
**参数**:
- \`color\`: 颜色
##### setShadowQuality()
\`\`\`typescript
public setShadowQuality(quality: 'low' | 'medium' | 'high' | 'ultra'): void
\`\`\`
**功能**: 设置阴影精细度
**参数**:
- \`quality\`: 质量等级
- 'low': 1024
- 'medium': 2048
- 'high': 4096
- 'ultra': 8192
##### setDirectionalLightShadow()
\`\`\`typescript
public setDirectionalLightShadow(enabled: boolean): void
\`\`\`
**功能**: 开启/关闭定向光阴影
**参数**:
- \`enabled\`: true 开启，false 关闭
##### setGTAOEnabled()
\`\`\`typescript
public setGTAOEnabled(enabled: boolean): void
\`\`\`
**功能**: 开启/关闭 GTAO 环境光遮蔽
**参数**:
- \`enabled\`: true 开启，false 关闭
##### setSceneSaturation()
\`\`\`typescript
public setSceneSaturation(saturation: number): void
\`\`\`
**功能**: 设置场景饱和度
**参数**:
- \`saturation\`: 饱和度值，1.0 为正常，推荐范围 0.5-2.0
##### setSceneContrast()
\`\`\`typescript
public setSceneContrast(contrast: number): void
\`\`\`
**功能**: 设置场景对比度
**参数**:
- \`contrast\`: 对比度值，1.0 为正常，推荐范围 0.5-2.0
##### setGroundEnabled()
\`\`\`typescript
public setGroundEnabled(enabled: boolean, options?: {
size?: number;
color?: number | string;
opacity?: number;
}): void
\`\`\`
**功能**: 开启/关闭地面
**参数**:
- \`enabled\`: true 开启，false 关闭
- \`options\`: 地面配置选项
- \`size\`: 地面大小（默认 100）
- \`color\`: 地面颜色（默认 0x808080）
- \`opacity\`: 透明度（默认 0.3）
##### setHDRBackground()
\`\`\`typescript
public setHDRBackground(hdrTexture: THREE.Texture | null): void
\`\`\`
**功能**: 设置 HDR 背景
**参数**:
- \`hdrTexture\`: HDR 环境贴图，null 则移除
---
### 3.4 Measure - 测量工具
**文件路径**: \`src/core/v2/managers/measure/index.ts\`
#### 公共方法
##### active()
\`\`\`typescript
public active(): void
\`\`\`
**功能**: 激活测量工具
##### disActive()
\`\`\`typescript
public disActive(): void
\`\`\`
**功能**: 停用测量工具
- 清除所有测量
- 恢复点选功能
##### clearAllPoints()
\`\`\`typescript
public clearAllPoints(): void
\`\`\`
**功能**: 清空所有测量点
##### clearAll()
\`\`\`typescript
public clearAll(): void
\`\`\`
**功能**: 清除所有测量标注
##### update()
\`\`\`typescript
update(): void
\`\`\`
**功能**: 更新测量标注
- 在渲染循环中调用
- 更新屏幕坐标
**测量类型**:
- 距离测量（DistanceMeasure）
- 净高测量（ClearHeightMeasure）
- 净距测量（ClearDistanceMeasure）
- 标高测量（ElevationMeasure）
- 点测量（PointMeasure）
- 角度测量（AngleMeasure）
- 面积测量（AreaMeasure）
- 坡度测量（SlopeMeasure）
---
### 3.5 Clipping - 剖切管理器
**文件路径**: \`src/core/v2/managers/clipping/index.ts\`
#### 公共属性
\`\`\`typescript
public sectionPlaneX: any // X 轴剖切平面
public sectionPlaneY: any // Y 轴剖切平面
public sectionPlaneZ: any // Z 轴剖切平面
public sectionBox: any // 剖切盒
\`\`\`
#### 公共方法
##### init()
\`\`\`typescript
public init(): void
\`\`\`
**功能**: 初始化剖切管理器
- 创建 6 个剖切平面（前、后、左、右、顶、底）
- 初始化 X/Y/Z 轴剖切工具
- 初始化剖切盒工具
##### disActive()
\`\`\`typescript
public disActive(): void
\`\`\`
**功能**: 停用所有剖切工具
---
### 3.6 ModelTree - 模型树
**文件路径**: \`src/core/v2/managers/modelTree/index.ts\`
#### 公共方法
##### getTreeData()
\`\`\`typescript
public getTreeData(): any[]
\`\`\`
**功能**: 获取模型树数据
**返回值**: 模型树数组
\`\`\`typescript
[{
name: string, // 模型名称
children: any[] // 模型层级树
}]
\`\`\`
---
### 3.7 EngineInfo - 引擎信息统计
**文件路径**: \`src/core/v2/managers/engineInfo/index.ts\`
#### 公共方法
##### getEngineInfo()
\`\`\`typescript
public getEngineInfo(): {
totalVertices: number;
totalTriangles: number;
meshCount: number;
}
\`\`\`
**功能**: 获取引擎统计信息
- 统计所有网格的顶点数
- 统计所有网格的三角面数
- 统计网格数量
**返回值**:
- \`totalVertices\`: 总顶点数
- \`totalTriangles\`: 总三角面数
- \`meshCount\`: 网格数量
---
### 3.8 ModelProperties - 模型属性
**文件路径**: \`src/core/v2/managers/modelProperties/index.ts\`
#### 公共方法
##### getModelProperties()
\`\`\`typescript
public getModelProperties(url: string, id: string, callback: (properties: any) => void): void
\`\`\`
**功能**: 查询构件属性
- 异步加载属性数据（如果未加载）
- 从压缩的 JSON 中解析属性
**参数**:
- \`url\`: 模型 URL
- \`id\`: 构件 ID
- \`callback\`: 回调函数，接收属性对象
**返回值格式**:
\`\`\`typescript
{
properties: [{
name: string, // 分类名称
children: [{
name: string, // 属性名
value: any // 属性值
}]
}],
materials: []
}
\`\`\`
---
### 3.9 ModelMapperBatch - 模型批量映射
**文件路径**: \`src/core/v2/managers/modelMapperBatch/index.ts\`
#### 公共方法
##### getModelTypes()
\`\`\`typescript
public getModelTypes(): any[]
\`\`\`
**功能**: 获取模型中所有的构件类型
##### getModelMajors()
\`\`\`typescript
public getModelMajors(): any[]
\`\`\`
**功能**: 获取模型中所有的专业
##### getModelLevels()
\`\`\`typescript
public getModelLevels(): any[]
\`\`\`
**功能**: 获取模型中所有的楼层
##### getModelMapper()
\`\`\`typescript
public getModelMapper(url: string, id: number): any
\`\`\`
**功能**: 获取指定构件的映射信息
**参数**:
- \`url\`: 模型 URL
- \`id\`: 构件 ID
**返回值**: Mapper 对象（包含类型、专业、楼层等信息）
##### getModelSWithType()
\`\`\`typescript
public getModelSWithType(type: string, callback: any): any[]
\`\`\`
**功能**: 获取同类型的所有构件
**参数**:
- \`type\`: 构件类型名称
- \`callback\`: 回调函数
**返回值**: \`[{url: string, ids: number[]}]\`
##### getModelSWithLevel()
\`\`\`typescript
public getModelSWithLevel(level: string, callback: any): any[]
\`\`\`
**功能**: 获取同楼层的所有构件
**参数**:
- \`level\`: 楼层名称
- \`callback\`: 回调函数
**返回值**: \`[{url: string, ids: number[]}]\`
##### getModelsWithMajor()
\`\`\`typescript
public getModelsWithMajor(major: string, callback: any): any[]
\`\`\`
**功能**: 获取同专业的所有构件
**参数**:
- \`major\`: 专业名称
- \`callback\`: 回调函数
**返回值**: \`[{url: string, ids: number[]}]\`
---
### 3.10 ModelEdge - 模型边线管理器
**文件路径**: \`src/core/v2/managers/modelEdge/index.ts\`
#### 公共方法
##### active()
\`\`\`typescript
public active(): void
\`\`\`
**功能**: 启动边线显示
- 显示所有模型的边线
- 用于技术制图风格渲染
##### disActive()
\`\`\`typescript
public disActive(): void
\`\`\`
**功能**: 关闭边线显示
##### getModelEdge()
\`\`\`typescript
public getModelEdge(url: string, id: Number): any
\`\`\`
**功能**: 获取指定模型的边线数据
**参数**:
- \`url\`: 模型 URL
- \`id\`: 构件 ID
**返回值**: 边线数据 \`[startIndex, endIndex, points]\`
##### hideModelEdge()
\`\`\`typescript
public hideModelEdge(url: string, id: Number): void
\`\`\`
**功能**: 隐藏指定构件的边线
**参数**:
- \`url\`: 模型 URL
- \`id\`: 构件 ID
##### showModelEdge()
\`\`\`typescript
public showModelEdge(url: string, id: Number): void
\`\`\`
**功能**: 显示指定构件的边线
**参数**:
- \`url\`: 模型 URL
- \`id\`: 构件 ID
---
## 4. 状态管理
### 4.1 EngineStatus - 引擎状态
**文件路径**: \`src/core/v2/status/engineStatus.ts\`
#### 公共属性
\`\`\`typescript
public isFree: boolean // 引擎是否空闲
public highlightModels: any[] // 高亮的模型数组
public hideModels: any[] // 隐藏的模型数组
public models: any[] // 已加载的模型数组
\`\`\`
#### 公共方法
##### init()
\`\`\`typescript
public init(): void
\`\`\`
**功能**: 初始化引擎状态监听
- 监听 \`EventType.EngineFree\` 事件
- 监听 \`EventType.EngineBusy\` 事件
##### updateFree()
\`\`\`typescript
public updateFree(status: boolean): void
\`\`\`
**功能**: 更新引擎空闲状态
**参数**:
- \`status\`: true 表示空闲，false 表示繁忙
##### closeAllFunction()
\`\`\`typescript
public closeAllFunction(): void
\`\`\`
**功能**: 关闭所有功能
---
### 4.2 HandelBehaved - 行为处理器
**文件路径**: \`src/core/v2/status/handelBehaved.ts\`
这是一个工厂函数，返回行为处理器对象。
#### 公共方法
##### init()
\`\`\`typescript
init(self: any, options: any): void
\`\`\`
**功能**: 初始化行为处理器
**参数**:
- \`self\`: 当前激活的行为对象
- \`options\`: 行为配置选项
- \`showCatch\`: boolean - 是否显示捕捉点
##### active()
\`\`\`typescript
active(): void
\`\`\`
**功能**: 开启事务（激活事件监听）
- 监听鼠标事件（mousedown, mouseup, mousemove）
- 监听键盘事件（keydown, keyup）
##### disActive()
\`\`\`typescript
disActive(): void
\`\`\`
**功能**: 关闭事务（禁用事件监听）
**支持的键盘事件**:
- Delete / Backspace - 删除
- Escape - 取消
- Enter - 确认
- Space - 空格
- Ctrl / Control - 控制键
- Shift - 切换键
- Alt - 辅助键
- Meta / Command - 命令键
**支持的鼠标事件**:
- handleMouseDown - 鼠标按下
- handleMouseMove - 鼠标移动
- handleMouseUp - 鼠标弹起
- handleMouseClick - 鼠标单击
- handleMouseDoubleClick - 鼠标双击
**捕捉功能**:
- 点捕捉（距离 < 5 像素）
- 线捕捉（距离 < 5 像素）
- 面捕捉（默认）
---
## 使用示例
### 初始化引擎
\`\`\`typescript
import { EngineKernelV2 } from './src/core/v2/EngineKernel';
const engine = new EngineKernelV2({
containerId: 'canvas-container',
antialias: true
});
\`\`\`
### 加载模型
\`\`\`typescript
await engine.loaderModule.loadModels([
'https://example.com/model1.light',
'https://example.com/model2.light'
]);
\`\`\`
### 高亮模型
\`\`\`typescript
engine.modelToolModule.highlightModel([
{ url: 'model1.light', ids: ['wall-001', 'wall-002'] }
]);
\`\`\`
### 切换相机
\`\`\`typescript
// 切换到正交相机
engine.cameraModule.switchToOrthographicCamera();
// 或切换当前相机类型
engine.cameraModule.switchCurrentCamera();
\`\`\`
### 保存和恢复相机姿态
\`\`\`typescript
// 保存当前相机姿态
const pose = engine.cameraModule.getCameraPose();
// 恢复相机姿态
engine.cameraModule.restoreCameraPose(pose);
\`\`\`
### 设置光照和渲染质量
\`\`\`typescript
// 设置环境光强度
engine.setting.setAmbientLightIntensity(1.5);
// 设置阴影质量
engine.setting.setShadowQuality('ultra');
// 开启 GTAO
engine.setting.setGTAOEnabled(true);
// 调整饱和度和对比度
engine.setting.setSceneSaturation(1.3);
engine.setting.setSceneContrast(1.1);
\`\`\`
### 获取模型属性
\`\`\`typescript
engine.modelProperties.getModelProperties('model.light', 'wall-001', (data) => {
console.log('属性:', data.properties);
});
\`\`\`
### 按类型筛选构件
\`\`\`typescript
engine.modelMapperBatch.getModelSWithType('墙', (models) => {
// 高亮所有墙体
engine.modelToolModule.highlightModel(models);
});
\`\`\`
### 监听事件
\`\`\`typescript
// 监听点击事件
engine.events.on(EventType.Click, (hit) => {
console.log('点击了:', hit.object.name);
});
// 监听视口大小改变
engine.events.on(EventType.ViewportResize, ({ width, height }) => {
console.log('视口大小:', width, height);
});
\`\`\`
### 暂停和恢复渲染
\`\`\`typescript
// 暂停渲染（节省性能）
engine.pauseRendering();
// 恢复渲染
engine.resumeRendering();
// 检查渲染状态
if (engine.isRenderingPausedState()) {
console.log('渲染已暂停');
}
\`\`\`
### 销毁引擎
\`\`\`typescript
// 释放所有资源
engine.dispose();
\`\`\`
---
## 总结
BIM Engine SDK 提供了完整的 3D BIM 模型渲染和交互能力，主要特性包括：
- **完整的相机系统**: 支持透视和正交相机，可保存和恢复相机姿态
- **强大的模型操作**: 高亮、隐藏、隔离、批量筛选
- **丰富的测量工具**: 距离、净高、净距、标高、角度、面积、坡度
- **灵活的剖切功能**: 支持 X/Y/Z 轴剖切和剖切盒
- **可配置的渲染质量**: 阴影、环境光遮蔽、饱和度、对比度
- **事件驱动架构**: 支持自定义事件监听和触发
- **性能优化**: 支持暂停/恢复渲染，八叉树加速
- **完善的资源管理**: 自动释放几何体、材质、纹理等资源
适用场景：
- BIM 模型在线浏览
- 建筑设计审查
- 施工模拟
- 运维管理
- AI 辅助设计
`},Symbol.toStringTag,{value:"Module"}));br.BimEngine=b$,br.BimEngine2d=C$,br.BimEngine720=S$,br.CusBimEngine=x$,Object.defineProperty(br,Symbol.toStringTag,{value:"Module"})}));
//# sourceMappingURL=iflow-engine.umd.js.map
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