(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;color:#bf1d1d;box-sizing:border-box;overflow:hidden}.bim-engine-opt-btn-container{position:absolute;bottom:20px;left:50%;transform:translate(-50%);z-index:100}.bim-construct-tree-btn{position:absolute;top:20px;left:20px!important;z-index:100}.bim-btn-group-root{display:flex;gap:8px;z-index:1000;position:absolute;pointer-events:auto}.bim-btn-group-root.static{position:relative;inset:auto;transform:none}.bim-btn-group-root.dir-row{flex-direction:row;align-items:center}.bim-btn-group-root.dir-column{flex-direction:column;align-items:stretch}.bim-btn-group-section{display:flex;gap:4px;background-color:var(--bim-btn-group-section-bg, rgba(17, 17, 17, .88));border-radius:6px;padding:4px;box-shadow:0 2px 8px #0000004d,0 1px 3px #0003}.bim-btn-group-root.dir-row .bim-btn-group-section{flex-direction:row;align-items:center}.bim-btn-group-root.dir-column .bim-btn-group-section{flex-direction:column}.opt-btn-wrapper{position:relative}.opt-btn{display:flex;cursor:pointer;border-radius:4px;transition:background-color .2s,color .2s,border-color .2s;color:var(--bim-btn-text-color, #ccc);background-color:var(--bim-btn-bg, transparent);padding:6px;align-items:center;position:relative;justify-content:center;border:1px solid transparent;outline:none}.opt-btn:hover{background-color:var(--bim-btn-hover-bg, #444)}.opt-btn.active{background-color:var(--bim-btn-active-bg, rgba(255, 255, 255, .15));color:var(--bim-btn-text-active-color, #fff)}.opt-btn.disabled{opacity:.5;cursor:not-allowed}.opt-btn-icon{width:var(--bim-icon-size, 24px);height:var(--bim-icon-size, 24px);display:flex;align-items:center;justify-content:center;color:var(--bim-icon-color, #ccc);flex-shrink:0}.opt-btn-icon svg{width:100%;height:100%;fill:currentColor}.opt-btn-arrow{font-size:10px;opacity:.6;transition:transform .2s;display:inline-block;margin-left:4px}.opt-btn-arrow.rotated{transform:rotate(180deg)}.opt-btn-text-wrapper{display:flex;align-items:center;justify-content:center;pointer-events:none}.opt-btn-label{display:inline}.opt-btn.no-label .opt-btn-label{display:none}.opt-btn.align-vertical:not(.no-label){flex-direction:column;text-align:center}.opt-btn.align-vertical:not(.no-label) .opt-btn-text-wrapper{margin-top:4px}.opt-btn.align-vertical:not(.no-label) .opt-btn-label{font-size:12px;line-height:1.2}.opt-btn.align-horizontal:not(.no-label){flex-direction:row}.opt-btn.align-horizontal:not(.no-label) .opt-btn-text-wrapper{margin-left:8px}.opt-btn.align-horizontal:not(.no-label) .opt-btn-label{font-size:14px}.opt-btn.no-label .opt-btn-text-wrapper{width:0;height:0;margin:0;padding:0;overflow:visible;position:absolute;top:0;right:0}.opt-btn.no-label .opt-btn-arrow{position:absolute;top:2px;right:2px;margin:0;font-size:8px}.opt-btn-dropdown{position:absolute;background-color:var(--bim-toolbar-bg, rgba(17, 17, 17, .95));border-radius:4px;padding:4px;box-shadow:0 4px 12px #0003;z-index:1001;display:flex;flex-direction:column;border:1px solid rgba(255,255,255,.1);opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .2s ease,transform .2s cubic-bezier(.2,0,.2,1),visibility .2s}@keyframes dropdown-fade-in{0%{opacity:0;transform:translateY(-8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.opt-btn-dropdown{animation:dropdown-fade-in .2s cubic-bezier(.2,0,.2,1) forwards;opacity:1;visibility:visible;transform:none}.opt-btn-dropdown-item{display:flex;align-items:center;padding:8px 12px;cursor:pointer;border-radius:4px;color:var(--bim-btn-text-color, #ccc);transition:background .2s,border-color .2s,color .2s;box-sizing:border-box;border:1px solid transparent;outline:none}.opt-btn-dropdown-item .opt-btn-icon{color:var(--bim-icon-color, #ccc)}.opt-btn-dropdown-item:hover{background-color:var(--bim-btn-hover-bg, #444)}.opt-btn-dropdown-item.active{background-color:var(--bim-btn-active-bg, rgba(255, 255, 255, .15));color:var(--bim-btn-text-active-color, #fff)}.opt-btn-dropdown-item.align-horizontal{flex-direction:row}.opt-btn-dropdown-item.align-horizontal .opt-btn-icon{width:18px;height:18px;margin-right:8px}.opt-btn-dropdown-item.align-vertical{flex-direction:column;text-align:center}.opt-btn-dropdown-item.align-vertical .opt-btn-icon{width:24px;height:24px;margin-bottom:4px}.opt-btn-dropdown-item.align-vertical .opt-btn-dropdown-label{font-size:12px}.bim-btn-group-root.is-bottom-toolbar .opt-btn-icon{width:32px;height:32px}.bim-btn-group-root.is-bottom-toolbar .opt-btn{padding:8px}:root{--bim-dialog-bg: rgba(17, 17, 17, .95);--bim-dialog-header-bg: #2a2a2a;--bim-dialog-title-color: #fff;--bim-dialog-text-color: #ccc;--bim-dialog-border-color: #444}.bim-dialog{position:absolute;background-color:var(--bim-dialog-bg);border:1px solid var(--bim-dialog-border-color);border-radius:6px;box-shadow:0 4px 12px #0000004d;display:flex;flex-direction:column;z-index:10001;color:var(--bim-dialog-title-color);overflow:hidden;min-width:200px;min-height:100px;pointer-events:auto}.bim-dialog-header{height:32px;background-color:var(--bim-dialog-header-bg);display:flex;align-items:center;justify-content:space-between;padding:0 10px;cursor:default;-webkit-user-select:none;user-select:none;border-bottom:1px solid var(--bim-dialog-border-color);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:#999;line-height:1;margin-left:8px}.bim-dialog-close:hover{color:#fff}.bim-dialog-content{flex:1;overflow:auto;font-size:14px;color:var(--bim-dialog-text-color)}.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 #666;border-bottom:2px solid #666}.bim-dialog-resize-handle:hover:after{border-color:#fff}.bim-info-dialog-content{padding:16px;font-family:sans-serif;color:#333}.bim-info-dialog-content h3{margin-top:0;margin-bottom:12px;border-bottom:1px solid #eee;padding-bottom:8px;color:#0078d4}.bim-info-dialog-content ul{list-style:none;padding:0;margin:0}.bim-info-dialog-content li{margin-bottom:8px;font-size:14px;display:flex}.bim-info-dialog-content li strong{width:80px;color:#555}.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-ui_bg_color, #2b2d30);border-radius:4px;padding:4px 0;margin:0;list-style:none;min-width:160px;box-shadow:0 4px 12px #0003;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-user-select:none;user-select:none;color:var(--bim-ui_text_primary, #ffffff)}.bim-menu-group{display:flex;flex-direction:column}.bim-menu-divider{height:1px;background-color:var(--bim-ui_border_color, #3e4145);margin:4px 0}.bim-menu-item{display:flex;align-items:center;padding:6px 12px;cursor:pointer;transition:background-color .2s;font-size:13px;position:relative;color:var(--bim-ui_text_primary, #ffffff)}.bim-menu-item:hover{background-color:var(--bim-ui_bg_hover, #3e4145)}.bim-menu-item.disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.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}.bim-tree{width:100%;height:100%;display:flex;flex-direction:column;overflow:hidden;font-size:14px;color:var(--bim-ui_text_primary, #333);-webkit-user-select:none;user-select:none;position:relative;background:transparent}.bim-tree-search{padding:6px;background-color:transparent;flex-shrink:0;position:relative}.bim-tree-search-wrapper{position:relative;width:100%;display:flex;align-items:center}.bim-tree-search-icon{position:absolute;left:8px;width:16px;height:16px;color:var(--bim-ui_text_secondary, #999);pointer-events:none;display:flex;align-items:center;justify-content:center}.bim-tree-search-icon svg{width:100%;height:100%}.bim-tree-search-input{width:100%;height:30px;padding:4px 8px 4px 30px;border:1px solid var(--bim-ui_border_color, #d9d9d9);border-radius:4px;outline:none;font-size:13px;color:inherit;background-color:var(--bim-ui_bg_color, #fff);transition:all .2s;box-sizing:border-box}.bim-tree-search-input:focus{border-color:var(--bim-primary_color, #1890ff);box-shadow:0 0 0 2px #1890ff33}.bim-tree-search-results{position:absolute;top:100%;left:8px;right:8px;background-color:var(--bim-ui_bg_color, #fff);border:1px solid var(--bim-ui_border_color, #eee);box-shadow:0 4px 12px #00000026;border-radius:4px;max-height:200px;overflow-y:auto;z-index:10;display:none}.bim-tree-search-results.is-visible{display:block}.bim-tree-search-item{padding:8px 12px;cursor:pointer;border-bottom:1px solid rgba(0,0,0,.03)}.bim-tree-search-item:last-child{border-bottom:none}.bim-tree-search-item:hover{background-color:var(--bim-ui_bg_hover, #f5f5f5)}.bim-tree-search-item-title{font-weight:500;display:block}.bim-tree-search-item-path{font-size:12px;color:var(--bim-ui_text_secondary, #999);margin-top:2px;display:block}.bim-tree-content{flex:1;overflow-y:auto;padding:2px 0;min-height:0}.bim-tree-node{display:flex;flex-direction:column}.bim-tree-node-content{display:flex;align-items:center;height:32px;cursor:pointer;transition:background-color .2s;border-radius:4px;padding-right:8px}.bim-tree-node-content:hover{background-color:var(--bim-ui_bg_hover, rgba(0, 0, 0, .05))}.bim-tree-switcher{width:24px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--bim-ui_text_secondary, #999);transition:transform .2s;flex-shrink:0}.bim-tree-switcher svg{width:12px;height:12px;fill:currentColor;transition:transform .2s}.bim-tree-switcher.is-expanded svg{transform:rotate(90deg)}.bim-tree-switcher.is-hidden{visibility:hidden}.bim-tree-checkbox{width:16px;height:16px;border:1px solid var(--bim-ui_border_color, #d9d9d9);border-radius:2px;margin-right:8px;background-color:var(--bim-ui_bg_color, #fff);position:relative;cursor:pointer;flex-shrink:0;transition:all .2s}.bim-tree-checkbox:hover{border-color:var(--bim-primary_color, #1890ff)}.bim-tree-checkbox.is-checked{background-color:var(--bim-primary_color, #1890ff);border-color:var(--bim-primary_color, #1890ff)}.bim-tree-checkbox.is-checked:after{content:"";position:absolute;top:1px;left:4px;width:5px;height:9px;border:2px solid #fff;border-top:0;border-left:0;transform:rotate(45deg)}.bim-tree-checkbox.is-indeterminate{background-color:var(--bim-ui_bg_color, #fff);border-color:var(--bim-primary_color, #1890ff)}.bim-tree-checkbox.is-indeterminate:after{content:"";position:absolute;top:6px;left:3px;width:8px;height:2px;background-color:var(--bim-primary_color, #1890ff)}.bim-tree-node.is-disabled .bim-tree-checkbox{background-color:#f5f5f5;border-color:#d9d9d9;cursor:not-allowed}.bim-tree-node.is-disabled .bim-tree-checkbox.is-checked{background-color:#d9d9d9}.bim-tree-node.is-disabled .bim-tree-node-content{color:var(--bim-ui_text_disabled, #ccc);cursor:not-allowed}.bim-tree-icon{width:16px;height:16px;margin-right:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.bim-tree-icon img,.bim-tree-icon svg{width:100%;height:100%}.bim-tree-title{flex:1;white-space:nowrap}.bim-tree-children{display:none;overflow:visible}.bim-tree-children.is-visible{display:block}.bim-tree-node-content.is-selected{background-color:var(--bim-ui_bg_selected, rgba(24, 144, 255, .2));color:var(--bim-primary_color, #1890ff)}.bim-tree-node-actions{display:none;align-items:center;margin-left:8px;flex-shrink:0}.bim-tree-node-content.is-selected .bim-tree-node-actions{display:flex}.bim-tree-content{flex:1;overflow:auto;padding:2px 0;min-height:0}.bim-tree-node{display:flex;flex-direction:column;width:fit-content;min-width:100%}.bim-tree-node-content{display:flex;align-items:center;height:32px;cursor:pointer;transition:background-color .2s;border-radius:4px;padding-right:8px;width:fit-content;min-width:100%;box-sizing:border-box}.bim-tab{display:flex;flex-direction:column;width:100%;height:100%;background:transparent;color:var(--bim-tab-text, #e6e6e6)}.bim-tab__nav{display:flex;align-items:center;justify-content:center;background:transparent}.bim-tab__item{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:4px 0;border:none;border-radius:0;background:transparent;color:var(--bim-tab-text, #e6e6e6);cursor:pointer;transition:all .2s ease;font-size:14px;border-bottom:4px solid transparent}.bim-tab__item:hover{color:var(--bim-tab-text, #e6e6e6);background-color:var(--bim-tab-hover-bg, rgba(255, 255, 255, .05));border-bottom-color:var(--bim-tab-hover-bg, rgba(255, 255, 255, .15))}.bim-tab__item.is-active{color:var(--bim-tab-text-active, #4da3ff);border-bottom-color:var(--bim-tab-text-active, #4da3ff)}.bim-tab__item.is-disabled{opacity:.5;cursor:not-allowed}.bim-tab__icon{width:16px;height:16px;display:inline-flex;align-items:center;justify-content:center;color:var(--bim-tab-icon, currentColor)}.bim-tab__icon svg{width:100%;height:100%;fill:currentColor}.bim-tab__title{white-space:nowrap}.bim-tab__content{flex:1;display:flex;position:relative;min-height:0;overflow:hidden}.bim-tab__panel{display:none;width:100%;height:100%;flex:1}.bim-tab__panel.is-active{display:flex;flex-direction:column;height:100%}.construct-tab__container{height:100%;display:flex;flex-direction:column}.construct-tab__panel-content{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden}.construct-tab__panel-content .bim-tree{flex:1}.bim-collapse{background-color:var(--bim-bg-color, #ffffff);border:1px solid var(--bim-border-color, #d9d9d9);border-radius:4px;font-size:14px;color:var(--bim-text-color, rgba(0, 0, 0, .88))}.bim-collapse.is-ghost{background-color:transparent;border:none}.bim-collapse.is-ghost .bim-collapse-item{border-bottom:none}.bim-collapse.is-ghost .bim-collapse-header{background-color:transparent;padding-left:0;padding-right:0}.bim-collapse.is-ghost .bim-collapse-content{background-color:transparent;border-top:none}.bim-collapse-item{border-bottom:1px solid var(--bim-border-color, #d9d9d9)}.bim-collapse-item:last-child{border-bottom:none}.bim-collapse-item.is-disabled .bim-collapse-header{color:var(--bim-disabled-color, rgba(0, 0, 0, .25));cursor:not-allowed}.bim-collapse-header{display:flex;align-items:center;padding:12px 16px;background-color:var(--bim-header-bg-color, rgba(0, 0, 0, .02));cursor:pointer;transition:all .3s;position:relative}.bim-collapse-header:hover{background-color:var(--bim-header-hover-bg-color, rgba(0, 0, 0, .05))}.bim-collapse-arrow{margin-right:12px;font-size:12px;width:12px;height:12px;transition:transform .24s;display:inline-flex;align-items:center;justify-content:center}.bim-collapse-arrow svg{width:100%;height:100%;fill:currentColor}.bim-collapse-item.is-active .bim-collapse-arrow{transform:rotate(90deg)}.bim-collapse-icon{margin-right:8px;display:inline-flex;align-items:center}.bim-collapse-icon svg{width:16px;height:16px;fill:currentColor}.bim-collapse-title{flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.bim-collapse-extra{margin-left:auto}.bim-collapse-content{overflow:hidden;background-color:var(--bim-content-bg-color, #ffffff);border-top:1px solid var(--bim-border-color, #d9d9d9);transition:height .2s ease-in-out,opacity .2s ease-in-out}.bim-collapse-content.is-hidden{display:none}.bim-description{display:flex;flex-direction:column;width:100%;font-size:var(--bim-desc-font-size, 14px);color:var(--bim-text-color, #333);padding:0}.bim-description-item{display:flex;align-items:stretch;padding:0;line-height:1.5}.bim-description.is-bordered{border-bottom:none}.bim-description.is-bordered .bim-description-item{border-bottom:1px solid var(--bim-border-color, #eee)}.bim-description-label{color:var(--bim-desc-label-color, var(--bim-label-color, #666));flex-shrink:0;padding:var(--bim-desc-label-padding, 4px 4px);display:flex;align-items:center}.bim-description.is-bordered .bim-description-label{border-right:1px solid var(--bim-border-color, #eee)}.bim-description-value{color:var(--bim-desc-value-color, var(--bim-value-color, #333));flex:1;word-break:break-all;padding:var(--bim-desc-value-padding, 4px 4px);display:flex;align-items:center}.bim-measure-panel{width:100%;display:flex;flex-direction:column;box-sizing:border-box;color:var(--bim-dialog-text-color, #ccc)}.bim-measure-settings{display:none;box-sizing:border-box;color:var(--bim-dialog-text-color, #ccc)}.bim-measure-settings-title{font-size:14px;font-weight:600;margin-bottom:10px}.bim-measure-settings-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.bim-measure-settings-row .label{color:var(--bim-measure-label-color, rgba(255, 255, 255, .7));font-size:13px;flex:0 0 auto}.bim-measure-settings-select{flex:0 0 auto;width:120px;height:28px;border-radius:4px;border:1px solid var(--bim-measure-border, rgba(255, 255, 255, .12));background:#0000001f;color:var(--bim-dialog-text-color, #ccc);padding:0 8px;box-sizing:border-box;outline:none}.bim-measure-settings-hint{font-size:12px;line-height:1.4;color:var(--bim-measure-label-color, rgba(255, 255, 255, .7));margin-top:-4px;margin-bottom:8px}.bim-measure-settings-actions{margin-top:14px;display:flex;justify-content:flex-start;gap:10px}.bim-measure-settings-save,.bim-measure-settings-cancel{flex:0 0 auto!important;width:auto;min-width:0;height:30px;padding:0 12px;border-radius:4px;cursor:pointer;box-sizing:border-box}.bim-measure-settings-save{border:none;background:var(--bim-measure-primary, #0078d4);color:#fff}.bim-measure-settings-cancel{border:1px solid var(--bim-measure-border, rgba(255, 255, 255, .12));background:transparent;color:var(--bim-dialog-text-color, #ccc)}.bim-measure-settings-save:hover,.bim-measure-settings-save:active,.bim-measure-settings-save:focus,.bim-measure-settings-cancel:hover,.bim-measure-settings-cancel:active,.bim-measure-settings-cancel:focus{background:inherit;outline:none}.bim-measure-settings-save:hover{background:var(--bim-measure-primary-hover, #0063b1)}.bim-measure-tools{display:flex;flex-direction:column;gap:8px}.bim-measure-tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.bim-measure-tool-btn{width:100%;height:42px;border-radius:6px;border:1px solid var(--bim-measure-border, rgba(255, 255, 255, .12));background:var(--bim-measure-btn-bg, rgba(255, 255, 255, .06));cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .15s ease,border-color .15s ease;padding:0;box-sizing:border-box}.bim-measure-tool-btn:hover{background:var(--bim-measure-btn-hover-bg, rgba(255, 255, 255, .1))}.bim-measure-tool-btn.is-active{border-color:var(--bim-measure-active-border, rgba(255, 255, 255, .3));background:var(--bim-measure-btn-active-bg, rgba(255, 255, 255, .14))}.bim-measure-tool-icon{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;color:var(--bim-measure-icon-color, #ddd)}.bim-measure-tool-icon svg{width:100%;height:100%;fill:currentColor}.bim-measure-toggle{display:flex;justify-content:flex-end}.bim-measure-toggle-btn{height:22px;border-radius:4px;border:1px solid var(--bim-measure-border, rgba(255, 255, 255, .12));background:var(--bim-measure-btn-bg, rgba(255, 255, 255, .06));cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background-color .15s ease;padding:0 6px;gap:4px;font-size:12px;line-height:1}.bim-measure-toggle-btn:hover{background:var(--bim-measure-btn-hover-bg, rgba(255, 255, 255, .1))}.bim-measure-toggle-text{color:var(--bim-measure-label-color, rgba(255, 255, 255, .7))}.bim-measure-toggle-icon svg{width:14px;height:14px;fill:currentColor;color:var(--bim-measure-icon-color, #ddd);transition:transform .15s ease}.bim-measure-toggle-btn.is-expanded .bim-measure-toggle-icon svg{transform:rotate(180deg)}.bim-measure-result{margin-top:12px;padding-top:12px;border-top:1px solid var(--bim-measure-divider, rgba(255, 255, 255, .1));display:flex;flex-direction:column;gap:10px}.bim-measure-row{display:flex;align-items:baseline;gap:8px;font-size:13px;line-height:1.4}.bim-measure-row .label{color:var(--bim-measure-label-color, rgba(255, 255, 255, .7));min-width:84px}.bim-measure-row .value{color:var(--bim-measure-value-color, rgba(255, 255, 255, .9));flex:1;word-break:break-word}.bim-measure-main-number{color:#ffd24a}.bim-measure-main-number.is-laser-text,.bim-measure-main-unit{color:var(--bim-measure-value-color, rgba(255, 255, 255, .9))}.bim-measure-xyz{display:flex;flex-direction:column;gap:6px}.bim-measure-xyz .value{font-variant-numeric:tabular-nums}.bim-measure-xyz-x{color:#ff4d4f!important}.bim-measure-xyz-y{color:#52c41a!important}.bim-measure-xyz-z{color:#1677ff!important}.bim-measure-footer{margin-top:12px;padding-top:10px;border-top:1px solid var(--bim-measure-divider, rgba(255, 255, 255, .1));display:flex;align-items:center;justify-content:flex-start;gap:10px}.bim-measure-clear-btn{background:transparent;border:none;color:var(--bim-measure-danger, white);cursor:pointer;padding:0;font-size:13px;flex:0 0 auto!important;width:auto;min-width:0}.bim-measure-clear-btn:hover,.bim-measure-clear-btn:active,.bim-measure-clear-btn:focus{background:transparent;border:none;outline:none;text-decoration:none}.bim-measure-settings-btn{width:24px;height:24px;border-radius:4px;border:none;background:transparent;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;padding:0;margin-left:auto;flex:0 0 auto!important}.bim-measure-settings-btn:hover,.bim-measure-settings-btn:active,.bim-measure-settings-btn:focus{background:transparent;border:none;outline:none}.bim-measure-settings-btn svg{width:18px;height:18px;fill:currentColor;color:var(--bim-measure-icon-color, #ddd)}.section-plane-panel{display:flex;gap:8px;padding:12px 12px 16px;box-sizing:border-box}.section-plane-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:8px;border:1px solid transparent;background:var(--bim-section-btn-bg, rgba(255, 255, 255, .06));border-radius:4px;cursor:pointer;transition:background-color .2s ease,border-color .2s ease,color .2s ease;min-width:60px;outline:none;color:var(--bim-text-color, rgba(255, 255, 255, .9))}.section-plane-btn:hover{background:var(--bim-section-btn-hover, rgba(255, 255, 255, .1))}.section-plane-btn:active{background:var(--bim-section-btn-active, rgba(255, 255, 255, .14));border-color:var(--bim-text-active-color, #fff);color:var(--bim-text-active-color, #fff)}.section-plane-btn-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;color:var(--bim-icon-color, #ccc)}.section-plane-btn-icon svg{width:100%;height:100%;fill:currentColor}.section-plane-btn-label{font-size:12px;color:inherit;text-align:center;line-height:1.2}.section-axis-panel{display:flex;flex-direction:column;gap:8px;padding:12px 12px 16px;box-sizing:border-box}.section-axis-row-1{display:flex;gap:8px;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.1)}.section-axis-row-2{display:flex;gap:8px;padding-top:8px}.section-axis-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:8px;background:var(--bim-section-axis-btn-bg, rgba(255, 255, 255, .06));border:1px solid transparent;border-radius:4px;cursor:pointer;transition:all .2s;outline:none;color:var(--bim-text-color, rgba(255, 255, 255, .9));min-height:48px}.section-axis-btn:hover{background:var(--bim-section-axis-btn-hover, rgba(255, 255, 255, .1))}.section-axis-btn.active{background:var(--bim-section-axis-btn-active, rgba(255, 255, 255, .14));border-color:var(--bim-text-active-color, #fff);color:var(--bim-text-active-color, #fff)}.section-axis-btn-icon{width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;color:var(--bim-icon-color, #ccc)}.section-axis-btn-icon svg{width:100%;height:100%}.section-axis-btn-label{font-size:12px;color:inherit;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.section-axis-btn-text{min-height:40px}.section-axis-btn-text .section-axis-btn-label{font-size:18px;font-weight:600}.section-box-panel{display:flex;flex-direction:column;padding:12px;box-sizing:border-box;-webkit-user-select:none;user-select:none}.section-box-row-buttons{display:flex;gap:6px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.1)}.section-box-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:6px;background:var(--bim-section-box-btn-bg);border:1px solid transparent;border-radius:4px;cursor:pointer;color:var(--bim-text-color);min-height:44px;transition:all .2s}.section-box-btn:hover{background:var(--bim-section-box-btn-hover)}.section-box-btn.active{background:var(--bim-section-box-btn-active);border-color:var(--bim-text-active-color);color:var(--bim-text-active-color)}.section-box-btn-icon{width:18px;height:18px;color:var(--bim-icon-color)}.section-box-btn-icon svg{width:100%;height:100%}.section-box-btn-label{font-size:11px;white-space:nowrap}.section-box-sliders{display:flex;flex-direction:column;gap:16px;padding-top:16px}.section-box-slider{display:flex;align-items:center;gap:12px;position:relative;z-index:1}.section-box-slider:hover{z-index:10}.section-box-slider-label{font-size:13px;font-weight:700;color:var(--bim-text-color);min-width:14px}.section-box-slider-track{position:relative;flex:1;height:4px;background:#ffffff1a;border-radius:2px}.section-box-slider-range{position:absolute;top:0;height:100%;background:var(--bim-primary-color);border-radius:2px;pointer-events:none}.section-box-slider-handle{position:absolute;top:50%;width:14px;height:14px;background:#fff;border:2px solid var(--bim-primary-color);border-radius:50%;transform:translate(-50%,-50%);cursor:grab;z-index:5;touch-action:none;transition:transform .2s,box-shadow .2s}.section-box-slider-handle:hover{transform:translate(-50%,-50%) scale(1.2);box-shadow:0 0 0 4px #1890ff33}.section-box-slider-handle.dragging{cursor:grabbing;transform:translate(-50%,-50%) scale(1.2);background:var(--bim-primary-color)}.walk-control-panel{display:flex;align-items:center;gap:20px;padding:8px 16px;background:var(--bim-walk-control-bg, rgba(0, 0, 0, .8));border-radius:8px;-webkit-user-select:none;user-select:none}.walk-divider{width:1px;height:40px;background:var(--bim-divider-color, rgba(255, 255, 255, .2));flex-shrink:0}.walk-control-left{display:flex;gap:8px}.walk-icon-btn{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:transparent;border:2px solid transparent;border-radius:6px;cursor:pointer;transition:all .2s;color:var(--bim-icon-color, #ccc)}.walk-icon-btn:hover{background:var(--bim-walk-btn-hover, rgba(255, 255, 255, .15))}.walk-icon-btn.active{background:var(--bim-walk-btn-active, rgba(255, 255, 255, .3))}.walk-icon-btn svg{width:24px;height:24px}.walk-control-settings{display:flex;align-items:center;gap:16px;flex:1}.walk-speed-control{display:flex;align-items:center;gap:12px}.walk-speed-label{color:var(--bim-text-color, #fff);font-size:14px;white-space:nowrap}.walk-speed-group{display:flex;align-items:center;gap:8px;background:var(--bim-speed-group-bg, rgba(255, 255, 255, .1));border-radius:4px;padding:4px}.walk-speed-btn{width:32px;height:32px;background:var(--bim-speed-btn-bg, rgba(255, 255, 255, .1));border:none;border-radius:4px;color:var(--bim-text-color, #fff);font-size:18px;cursor:pointer;transition:background .2s}.walk-speed-btn:hover{background:var(--bim-speed-btn-hover, rgba(255, 255, 255, .2))}.walk-speed-btn:disabled{opacity:.5;cursor:not-allowed}.walk-speed-display{min-width:40px;text-align:center;color:var(--bim-text-color, #fff);font-size:14px;font-weight:700}.walk-checkbox-wrapper{display:flex;align-items:center;gap:8px;cursor:pointer}.walk-checkbox{width:18px;height:18px;cursor:pointer}.walk-checkbox:disabled{opacity:.5;cursor:not-allowed}.walk-checkbox-label{color:var(--bim-text-color, #fff);font-size:14px;white-space:nowrap}.walk-checkbox-wrapper input:disabled+.walk-checkbox-label{opacity:.5}.walk-select-wrapper{display:flex;align-items:center;gap:8px}.walk-select-label{color:var(--bim-text-color, #fff);font-size:14px;white-space:nowrap}.walk-select{padding:6px 12px;background:var(--bim-select-bg, rgba(255, 255, 255, .1));border:1px solid var(--bim-select-border, rgba(255, 255, 255, .2));border-radius:4px;color:var(--bim-text-color, #fff);font-size:14px;cursor:pointer;min-width:120px}.walk-select option{background:var(--bim-select-option-bg, #333);color:var(--bim-text-color, #fff)}.walk-exit-btn{padding:10px 24px;background:var(--bim-primary-color, #1890ff);border:none;border-radius:6px;color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap}.walk-exit-btn:hover{background:var(--bim-primary-hover, #40a9ff)}')),document.head.appendChild(e)}}catch(o){console.error("vite-plugin-css-injected-by-js",o)}})();
(function(bs,cn){typeof exports=="object"&&typeof module<"u"?cn(exports):typeof define=="function"&&define.amd?define(["exports"],cn):(bs=typeof globalThis<"u"?globalThis:bs||self,cn(bs.LyzBimEngineSDK={}))})(this,(function(bs){"use strict";const cn={common:{title:"BimEngine",description:"这是一个使用 BIM-ENGINE。",openTestDialog:"打开测试弹窗",openInfoDialog:"打开信息弹窗 (封装版)"},toolbar:{home:"首页",measure:"测量",zoomBox:"选框放大",info:"信息",location:"定位",setting:"设置",walk:"漫游",map:"地图",property:"构件详情",fullscreen:"全屏",walkMenu:"漫游菜单",walkPerson:"第一人称",walkBird:"第三人称",tree:"模型树",section:"剖切",sectionPlane:"拾取面剖切",sectionAxis:"轴向剖切",sectionBox:"剖切盒"},dialog:{testTitle:"测试弹窗",testContent:'<div style="padding: 10px;">这是一个 <b>可拖拽</b> 且 <b>可缩放</b> 的弹窗。<br><br>你可以尝试拖动标题栏，或者拖动右下角改变大小。</div>'},menu:{info:"信息",home:"首页"},tree:{searchPlaceholder:"请输入要搜索的内容"},constructTree:{title:"目录树"},tab:{component:"构件",system:"系统",space:"空间"},panel:{property:{title:"构件详情",base:"基本属性",material:"材质信息",advanced:"高级设置",tab:{props:"属性",material:"材质"}}},measure:{btnName:"测量",dialogTitle:"测量",modes:{distance:"距离",minDistance:"最小距离",angle:"角度",elevation:"标高",volume:"体积",laserDistance:"激光测距",slope:"坡度",spaceVolume:"空间体积"},actions:{expand:"展开",collapse:"收起",clearAll:"删除全部",settings:"设置"},labels:{currentMode:"当前测量方式：",x:"X：",y:"Y：",z:"Z：",value:{distance:"距离：",minDistance:"最小距离：",angle:"角度：",elevation:"标高：",volume:"体积：",laserDistance:"激光测距：",slope:"坡度：",spaceVolume:"空间体积："}},units:{mm:"mm",cm:"cm",m:"m",km:"km",deg:"°",m3:"m³",percent:"%"},settings:{title:"设置",unit:"单位：",precision:"精度：",hint:"距离、最小距离和标高默认使用该单位；角度和体积有各自默认单位。",save:"保存设置",cancel:"取消"}},sectionPlane:{dialogTitle:"拾取面剖切",actions:{hide:"隐藏",reverse:"反向",reset:"重置"}},sectionAxis:{dialogTitle:"轴向剖切",actions:{hide:"隐藏",reverse:"反向",axisX:"X",axisY:"Y",axisZ:"Z"}},sectionBox:{dialogTitle:"剖切盒",actions:{hide:"隐藏",reverse:"反向",fitToModel:"适应",reset:"重置"},axes:{x:"X",y:"Y",z:"Z"}},walkControl:{speed:"移动速度：",gravity:"重力",collision:"碰撞",characterModel:{label:"建筑工人",constructionWorker:"建筑工人",officeMale:"办公室男性"},walkMode:{label:"行走模式",walk:"行走模式",run:"奔跑模式"},exit:"退出",path:{dialogTitle:"路径漫游"}},map:{dialogTitle:"地图"}},jh={common:{title:"BimEngine",description:"This is a BIM-ENGINE demo.",openTestDialog:"Open Test Dialog",openInfoDialog:"Open Info Dialog (Wrapped)"},toolbar:{home:"Home",measure:"Measure",zoomBox:"Zoom Box",info:"Info",location:"Location",setting:"Settings",walk:"Walk",map:"Map",property:"Property",fullscreen:"Fullscreen",walkPerson:"Person",walkBird:"Bird Eye",walkMenu:"Menu",tree:"Tree",section:"Section",sectionPlane:"Plane Section",sectionAxis:"Axis Section",sectionBox:"Section Box"},dialog:{testTitle:"Test Dialog",testContent:'<div style="padding: 10px;">This is a <b>draggable</b> and <b>resizable</b> dialog.<br><br>Try dragging the title bar or resizing from the bottom-right corner.</div>'},menu:{info:"Info",home:"Home"},tree:{searchPlaceholder:"Please enter content to search"},constructTree:{title:"Construct Tree"},tab:{component:"Component",system:"System",space:"Space"},panel:{property:{title:"Component Details",base:"Basic Info",material:"Material",advanced:"Advanced",tab:{props:"Properties",material:"Material"}}},measure:{btnName:"Measure",dialogTitle:"Measure",modes:{distance:"Distance",minDistance:"Min Distance",angle:"Angle",elevation:"Elevation",volume:"Volume",laserDistance:"Laser Distance",slope:"Slope",spaceVolume:"Space Volume"},actions:{expand:"Expand",collapse:"Collapse",clearAll:"Clear All",settings:"Settings"},labels:{currentMode:"Mode:",x:"X:",y:"Y:",z:"Z:",value:{distance:"Distance:",minDistance:"Min Distance:",angle:"Angle:",elevation:"Elevation:",volume:"Volume:",laserDistance:"Laser Distance:",slope:"Slope:",spaceVolume:"Space Volume:"}},units:{mm:"mm",cm:"cm",m:"m",km:"km",deg:"°",m3:"m³",percent:"%"},settings:{title:"Settings",unit:"Unit:",precision:"Precision:",hint:"Distance, min distance and elevation use this unit by default; angle and volume use their own units.",save:"Save",cancel:"Cancel"}},sectionPlane:{dialogTitle:"Plane Section",actions:{hide:"Hide",reverse:"Reverse",reset:"Reset"}},sectionAxis:{dialogTitle:"Axis Section",actions:{hide:"Hide",reverse:"Reverse",axisX:"X",axisY:"Y",axisZ:"Z"}},sectionBox:{dialogTitle:"Section Box",actions:{hide:"Hide",reverse:"Reverse",fitToModel:"Fit",reset:"Reset"},axes:{x:"X",y:"Y",z:"Z"}},walkControl:{speed:"Speed:",gravity:"Gravity",collision:"Collision",characterModel:{label:"Construction Worker",constructionWorker:"Construction Worker",officeMale:"Office Male"},walkMode:{label:"Walk Mode",walk:"Walk",run:"Run"},exit:"Exit",path:{dialogTitle:"Path Walk"}},map:{dialogTitle:"Map"}};class Xh{currentLocale="zh-CN";messages={"zh-CN":cn,"en-US":jh};listeners=[];constructor(){}getLocale(){return this.currentLocale}setLocale(e){this.currentLocale!==e&&(this.currentLocale=e,this.notifyListeners())}t(e){if(!e)return"";const t=e.split(".");let i=this.messages[this.currentLocale];for(const s of t)if(i&&typeof i=="object"&&s in i)i=i[s];else return e;return i}subscribe(e){return this.listeners.push(e),()=>{this.listeners=this.listeners.filter(t=>t!==e)}}notifyListeners(){this.listeners.forEach(e=>e(this.currentLocale))}}const Dt=new Xh,le=n=>Dt.t(n),rl={name:"dark",primary:"#0078d4",primaryHover:"#0063b1",background:"#f5f5f5",panelBackground:"rgba(30, 30, 30, 0.9)",textPrimary:"#ffffff",textSecondary:"#cccccc",border:"#444444",icon:"#cccccc",iconActive:"#ffffff",componentBackground:"transparent",componentHover:"#4e4d4dff",componentActive:"rgba(255, 255, 255, 0.1)"},qh={name:"light",primary:"#0078d4",primaryHover:"#106ebe",background:"#f5f5f5",panelBackground:"#ffffff",textPrimary:"#333333",textSecondary:"#666666",border:"#e0e0e0",icon:"#555555",iconActive:"#0078d4",componentBackground:"transparent",componentHover:"#f0f0f0",componentActive:"#e0e0e0"};class Yh{currentTheme=rl;listeners=[];constructor(){}getTheme(){return this.currentTheme}setTheme(e){e==="light"?this.applyTheme(qh):this.applyTheme(rl)}setCustomTheme(e){this.applyTheme(e)}applyTheme(e){this.currentTheme=e,this.notifyListeners()}subscribe(e){return this.listeners.push(e),e(this.currentTheme),()=>{this.listeners=this.listeners.filter(t=>t!==e)}}notifyListeners(){this.listeners.forEach(e=>e(this.currentTheme))}}const Ye=new Yh;class Fr{container;options;groups=[];activeBtnIds=new Set;btnRefs=new Map;dropdownElement=null;hoverTimeout=null;customColors=new Set;unsubscribeLocale=null;unsubscribeTheme=null;engine=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(s=>{e[s]&&this.customColors.add(s)}),this.initContainer(),this.applyStyles()}setEngine(e){this.engine=e}emit(e,t){this.engine?this.engine.emit(e,t):console.warn("[BimButtonGroup] Engine not set, cannot emit event:",e)}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.updatePosition(),this.setupEventInterception(this.container)}setupEventInterception(e){const t=s=>{s.stopPropagation()};["click","dblclick","contextmenu","wheel","mousedown","mouseup","mousemove","touchstart","touchend","touchmove","pointerdown","pointerup","pointermove","pointerenter","pointerleave","pointerover","pointerout"].forEach(s=>{e.addEventListener(s,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 s=i.style;this.options.iconColor&&s.setProperty("--bim-icon-color",this.options.iconColor),this.options.iconActiveColor&&s.setProperty("--bim-icon-active-color",this.options.iconActiveColor),this.options.textColor&&s.setProperty("--bim-btn-text-color",this.options.textColor),this.options.textActiveColor&&s.setProperty("--bim-btn-text-active-color",this.options.textActiveColor),this.options.btnBackgroundColor&&s.setProperty("--bim-btn-bg",this.options.btnBackgroundColor),this.options.btnHoverColor&&s.setProperty("--bim-btn-hover-bg",this.options.btnHoverColor),this.options.btnActiveColor&&s.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.panelBackground,btnBackgroundColor:e.componentBackground,btnHoverColor:e.componentHover,btnActiveColor:e.componentActive,iconColor:e.icon,iconActiveColor:e.iconActive,textColor:e.textSecondary,textActiveColor:e.textPrimary};Object.entries(t).forEach(([i,s])=>{const r=i;this.customColors.has(r)||(this.options[r]=s)}),this.applyStyles(),this.setPrimaryColor(e.primary)}setColors(e){this.options={...this.options,...e},Object.keys(e).forEach(t=>{this.customColors.add(t)}),this.applyStyles()}async init(){this.render(),this.unsubscribeLocale=Dt.subscribe(()=>{this.setLocales()}),this.unsubscribeTheme=Ye.subscribe(e=>{this.setTheme(e)})}setLocales(){this.render()}addGroup(e,t){if(this.groups.some(s=>s.id===e))return;const i={id:e,buttons:[]};if(t){const s=this.groups.findIndex(r=>r.id===t);s!==-1?this.groups.splice(s,0,i):this.groups.push(i)}else this.groups.push(i)}addButton(e){const{groupId:t,parentId:i}=e,s=this.groups.find(a=>a.id===t);if(!s)return;const r={...e,children:e.children||[]};if(i){const a=this.findButton(s.buttons,i);a&&(a.children||(a.children=[]),a.children.push(r))}else s.buttons.push(r)}findButton(e,t){for(const i of e){if(i.id===t)return i;if(i.children){const s=this.findButton(i.children,t);if(s)return s}}}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 s=document.createElement("div");return s.className="bim-btn-group-section",t<i-1&&s.classList.add("has-divider"),e.buttons.forEach(r=>{if(this.isVisible(r.id)){const a=this.renderButton(r);s.appendChild(a)}}),s}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=le(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=le(e.label),c.appendChild(h)}if(e.children&&e.children.length>0){const h=document.createElement("span");h.className="opt-btn-arrow",h.textContent="▼",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 s=t!==void 0?t:!this.activeBtnIds.has(e);s?this.activeBtnIds.add(e):this.activeBtnIds.delete(e),i.isActive=s,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 s=this.findButton(t.buttons,e.parentId)?.children||[];for(const r of s)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 s=i.style;this.options.iconColor&&s.setProperty("--bim-icon-color",this.options.iconColor),this.options.iconActiveColor&&s.setProperty("--bim-icon-active-color",this.options.iconActiveColor),this.options.textColor&&s.setProperty("--bim-btn-text-color",this.options.textColor),this.options.textActiveColor&&s.setProperty("--bim-btn-text-active-color",this.options.textActiveColor),this.options.btnBackgroundColor&&s.setProperty("--bim-btn-bg",this.options.btnBackgroundColor),this.options.btnHoverColor&&s.setProperty("--bim-btn-hover-bg",this.options.btnHoverColor),this.options.btnActiveColor&&s.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",document.body.appendChild(i),this.setupEventInterception(i),e.children.forEach(l=>{if(this.isVisible(l.id)){const c=this.renderDropdownItem(l);i.appendChild(c)}});const o=i.getBoundingClientRect();a==="up"?(i.style.bottom=window.innerHeight-r.top+8+"px",i.style.left=r.left+(r.width-o.width)/2+"px"):a==="down"?(i.style.top=r.bottom+8+"px",i.style.left=r.left+(r.width-o.width)/2+"px"):a==="right"?(i.style.top=r.top+(r.height-o.height)/2+"px",i.style.left=r.right+8+"px"):a==="left"&&(i.style.top=r.top+(r.height-o.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 s=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=`${s}px`,a.style.height=`${s}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=le(e.label),t.appendChild(o)}else e.label&&(t.title=le(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}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=le(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}destroy(){this.unsubscribeLocale&&(this.unsubscribeLocale(),this.unsubscribeLocale=null),this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.closeDropdown(),this.container.innerHTML="",this.btnRefs.clear()}}class Kh extends Fr{async init(){await super.init();const{createHomeButton:e}=await Promise.resolve().then(()=>x_),{createZoomBoxButton:t}=await Promise.resolve().then(()=>b_),{createWalkMenuButton:i}=await Promise.resolve().then(()=>y_),{createMapButton:s}=await Promise.resolve().then(()=>M_),{createPropertyButton:r}=await Promise.resolve().then(()=>S_),{createSettingButton:a}=await Promise.resolve().then(()=>T_),{createInfoButton:o}=await Promise.resolve().then(()=>w_),{createFullscreenButton:l}=await Promise.resolve().then(()=>C_),{createMeasureButton:c}=await Promise.resolve().then(()=>A_),{createSectionMenuButton:h}=await Promise.resolve().then(()=>R_),{createSectionPlaneButton:u}=await Promise.resolve().then(()=>P_),{createSectionAxisButton:d}=await Promise.resolve().then(()=>L_),{createSectionBoxButton:m}=await Promise.resolve().then(()=>D_);this.addGroup("group-1"),this.engine?(this.addButton(e(this.engine)),this.addButton(t(this.engine)),this.addButton(c(this.engine)),this.addButton(h(this.engine)),this.addButton(u(this.engine)),this.addButton(d(this.engine)),this.addButton(m(this.engine)),this.addButton(i(this.engine)),this.addButton(s(this.engine)),this.addButton(r(this.engine)),this.addGroup("group-2"),this.addButton(a(this.engine)),this.addButton(o(this.engine)),this.addButton(l(this.engine))):console.warn("[Toolbar] Engine not available when creating buttons."),this.render()}}class Wt{engine;constructor(e){this.engine=e}emit(e,t){this.engine.emit(e,t)}on(e,t){return this.engine.on(e,t)}}class Zh extends Wt{toolbar=null;toolbarContainer=null;container;constructor(e,t){super(e),this.container=t,this.init()}init(){this.toolbarContainer=document.createElement("div"),this.toolbarContainer.id="opt-btn-groups",this.toolbarContainer.className="bim-engine-opt-btn-container is-bottom-toolbar",this.container.appendChild(this.toolbarContainer),this.toolbar=new Kh({container:this.toolbarContainer,showLabel:!0,direction:"row",position:"bottom-center",align:"vertical",expand:"up"}),this.toolbar.setEngine(this.engine),this.toolbar.init()}updateTheme(e){this.toolbar?.setTheme(e)}refresh(){this.toolbar?.render()}destroy(){this.toolbar?.destroy(),this.toolbar=null}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)}setBtnActive(e,t){this.toolbar?.setBtnActive(e,t)}setVisible(e){this.toolbarContainer&&(this.toolbarContainer.style.visibility=e?"visible":"hidden")}setBackgroundColor(e){this.toolbar?.setBackgroundColor(e)}setColors(e){this.toolbar?.setColors(e)}hide(){this.toolbarContainer&&(this.toolbarContainer.style.display="none")}show(){this.toolbarContainer&&(this.toolbarContainer.style.display="")}getContainer(){return this.toolbarContainer}}class $h extends Wt{groups=new Map;container;constructor(e,t){super(e),this.container=t}create(e,t){const i=new Fr({container:this.container,...t});return i.setEngine(this.engine),i.init(),this.groups.set(e,i),i}get(e){return this.groups.get(e)}updateTheme(e){this.groups.forEach(t=>t.setTheme(e))}destroy(){this.groups.forEach(e=>e.destroy()),this.groups.clear()}}class al{element;options;container;header;contentArea;_isDestroyed=!1;_isInitialized=!1;unsubscribeTheme=null;unsubscribeLocale=null;rafId=null;constructor(e){this.options={title:"Dialog",width:300,height:"auto",position:"center",draggable:!0,resizable:!1,minWidth:200,minHeight:100,...e},this.container=e.container,this.element=this.createDom(),this.header=this.element.querySelector(".bim-dialog-header"),this.contentArea=this.element.querySelector(".bim-dialog-content"),this.init()}setTheme(e){const t=this.element.style;this.options.backgroundColor||t.setProperty("--bim-dialog-bg",e.panelBackground),this.options.headerBackgroundColor||t.setProperty("--bim-dialog-header-bg",e.componentHover),this.options.titleColor||t.setProperty("--bim-dialog-title-color",e.textPrimary),this.options.textColor||t.setProperty("--bim-dialog-text-color",e.textPrimary),this.options.borderColor||t.setProperty("--bim-dialog-border-color",e.border)}init(){this._isInitialized||(this.container.appendChild(this.element),this.initPosition(),this.options.draggable&&this.initDrag(),this.options.resizable&&this.initResize(),this._isInitialized=!0,this.options.onOpen&&this.options.onOpen(),this.unsubscribeTheme=Ye.subscribe(e=>{this.setTheme(e)}),this.unsubscribeLocale=Dt.subscribe(()=>{this.setLocales()}))}setLocales(){if(this.options.title){const e=this.header.querySelector(".bim-dialog-title");e&&(e.textContent=le(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 s=document.createElement("span");s.className="bim-dialog-title",s.textContent=this.options.title?le(this.options.title):"";const r=document.createElement("span");r.className="bim-dialog-close",r.innerHTML="&times;",r.onclick=()=>{this.close()},i.appendChild(s),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 0&&(t==="auto"||t==="fit-content"?e.style.width=t:e.style.width=typeof t=="number"?`${t}px`:t),i!==void 0&&(i==="auto"||i==="fit-content"?e.style.height=i:e.style.height=typeof i=="number"?`${i}px`:i)}fitWidth(e=!1){this.element.style.width="fit-content",e&&this.initPosition()}fitHeight(e=!1){this.element.style.height="auto";const t=this.element.getBoundingClientRect().height,i=this.options.minHeight??100,s=this.container.clientHeight||0;let r=Math.max(i,t);s>0&&(r=Math.min(r,s)),this.element.style.height=`${r}px`,e?this.initPosition():this.clampToContainer()}clampToContainer(){const e=this.container.clientWidth,t=this.container.clientHeight,i=this.element.offsetWidth,s=this.element.offsetHeight,r=this.element.offsetLeft,a=this.element.offsetTop,o=Math.max(0,e-i),l=Math.max(0,t-s),c=Math.max(0,Math.min(r,o)),h=Math.max(0,Math.min(a,l));this.element.style.left=`${c}px`,this.element.style.top=`${h}px`}initPosition(){const e=this.options.position,t=this.element.getBoundingClientRect();let i=0,s=0;const r=this.container.clientWidth,a=this.container.clientHeight,o=t.width,l=t.height;if(typeof e=="object"&&"x"in e)i=e.x,s=e.y;else switch(e){case"center":i=(r-o)/2,s=(a-l)/2;break;case"top-left":i=0,s=0;break;case"top-center":i=(r-o)/2,s=0;break;case"top-right":i=r-o,s=0;break;case"left-center":i=0,s=(a-l)/2;break;case"right-center":i=r-o,s=(a-l)/2;break;case"bottom-left":i=0,s=a-l;break;case"bottom-center":i=(r-o)/2,s=a-l;break;case"bottom-right":i=r-o,s=a-l;break;default:i=(r-o)/2,s=(a-l)/2}i=Math.max(0,Math.min(i,r-o)),s=Math.max(0,Math.min(s,a-l)),this.element.style.left=`${i}px`,this.element.style.top=`${s}px`}initDrag(){let e=0,t=0,i=0,s=0,r=0,a=0,o=0,l=0;const c=d=>{d.preventDefault(),d.stopPropagation(),e=d.clientX,t=d.clientY,i=this.element.offsetLeft,s=this.element.offsetTop,r=this.container.clientWidth,a=this.container.clientHeight,o=this.element.offsetWidth,l=this.element.offsetHeight,document.addEventListener("mousemove",h,{capture:!0}),document.addEventListener("mouseup",u,{capture:!0})},h=d=>{d.preventDefault(),d.stopPropagation(),!this.rafId&&(this.rafId=requestAnimationFrame(()=>{const m=d.clientX-e,g=d.clientY-t;let v=i+m,f=s+g;const p=r-o,b=a-l;v=Math.max(0,Math.min(v,p)),f=Math.max(0,Math.min(f,b)),this.element.style.left=`${v}px`,this.element.style.top=`${f}px`,this.rafId=null}))},u=()=>{this.rafId&&(cancelAnimationFrame(this.rafId),this.rafId=null),document.removeEventListener("mousemove",h,{capture:!0}),document.removeEventListener("mouseup",u,{capture:!0})};this.header.addEventListener("mousedown",c)}initResize(){const e=this.element.querySelector(".bim-dialog-resize-handle");if(!e)return;let t=0,i=0,s=0,r=0;const a=c=>{c.preventDefault(),c.stopPropagation(),t=c.clientX,i=c.clientY,s=this.element.offsetWidth,r=this.element.offsetHeight,document.addEventListener("mousemove",o,{capture:!0}),document.addEventListener("mouseup",l,{capture:!0})},o=c=>{c.preventDefault(),c.stopPropagation(),!this.rafId&&(this.rafId=requestAnimationFrame(()=>{const h=c.clientX-t,u=c.clientY-i,d=Math.max(this.options.minWidth||100,s+h),m=Math.max(this.options.minHeight||50,r+u);this.element.style.width=`${d}px`,this.element.style.height=`${m}px`,this.rafId=null}))},l=()=>{this.rafId&&(cancelAnimationFrame(this.rafId),this.rafId=null),document.removeEventListener("mousemove",o,{capture:!0}),document.removeEventListener("mouseup",l,{capture:!0})};e.addEventListener("mousedown",a)}setContent(e){this.contentArea.innerHTML="",typeof e=="string"?this.contentArea.innerHTML=e:this.contentArea.appendChild(e)}close(){this._isDestroyed||(this.rafId&&(cancelAnimationFrame(this.rafId),this.rafId=null),this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.unsubscribeLocale&&(this.unsubscribeLocale(),this.unsubscribeLocale=null),this.element.remove(),this._isDestroyed=!0,this.options.onClose&&this.options.onClose())}destroy(){this.close()}}class Jh extends al{constructor(e){const t=document.createElement("div");t.className="bim-info-dialog-content";const i=document.createElement("h3");i.textContent="Model Information";const s=document.createElement("ul");s.innerHTML=`
            <li><strong>Name:</strong> Sample Project</li>
            <li><strong>Version:</strong> 1.0.0</li>
            <li><strong>Date:</strong> ${new Date().toLocaleDateString()}</li>
            <li><strong>Status:</strong> <span style="color: green;">Active</span></li>
        `;const r=document.createElement("button");r.textContent="Update Status",r.style.marginTop="10px",r.onclick=()=>{alert("Status updated!")},t.appendChild(i),t.appendChild(s),t.appendChild(r),super({container:e,title:"dialog.testTitle",content:t,width:320,height:"auto",position:"center",resizable:!0,draggable:!0,onClose:()=>{console.log("Info dialog closed")},onOpen:()=>{console.log("Info dialog opened")}})}}class Qh extends Wt{container;activeDialogs=[];constructor(e,t){super(e),this.container=t,this.on("ui:open-dialog",i=>{console.log("[DialogManager] Received open-dialog event:",i),i.id==="info"&&this.showInfoDialog()})}create(e){const t=new al({container:this.container,...e,onClose:()=>{this.activeDialogs=this.activeDialogs.filter(i=>i!==t),e.onClose&&e.onClose()}});return t.setTheme(Ye.getTheme()),this.activeDialogs.push(t),t}showInfoDialog(){new Jh(this.container)}updateTheme(e){this.activeDialogs.forEach(t=>{t.setTheme&&t.setTheme(e)})}destroy(){this.activeDialogs.forEach(e=>e.destroy()),this.activeDialogs=[]}}const ys={ROTATE:0,DOLLY:1,PAN:2},Ms={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},eu=0,ol=1,tu=2,ll=1,cl=2,Ii=3,Mi=0,Ft=1,jt=2,xt=0,Ss=1,Fn=2,hl=3,ul=4,dl=5,ri=100,iu=101,su=102,nu=103,ru=104,hn=200,au=201,ou=202,lu=203,zr=204,Hr=205,Vr=206,cu=207,Gr=208,hu=209,uu=210,du=211,pu=212,mu=213,fu=214,Wr=0,jr=1,Xr=2,Ts=3,qr=4,Yr=5,Kr=6,Zr=7,$r=0,gu=1,vu=2,Xi=0,pl=1,ml=2,fl=3,Jr=4,gl=5,vl=6,_l=7,xl="attached",_u="detached",bl=300,Es=301,ws=302,zn=303,Qr=304,Hn=306,Si=1e3,Qt=1001,Vn=1002,It=1003,yl=1004,un=1005,bt=1006,Gn=1007,Ti=1008,ai=1009,Ml=1010,Sl=1011,dn=1012,ea=1013,as=1014,Xt=1015,ft=1016,ta=1017,ia=1018,Cs=1020,Tl=35902,El=35899,wl=1021,Cl=1022,Kt=1023,pn=1026,As=1027,sa=1028,na=1029,ra=1030,aa=1031,oa=1033,Wn=33776,jn=33777,Xn=33778,qn=33779,la=35840,ca=35841,ha=35842,ua=35843,da=36196,pa=37492,ma=37496,fa=37808,ga=37809,va=37810,_a=37811,xa=37812,ba=37813,ya=37814,Ma=37815,Sa=37816,Ta=37817,Ea=37818,wa=37819,Ca=37820,Aa=37821,Ra=36492,Pa=36494,La=36495,Da=36283,Ia=36284,Ua=36285,Na=36286,mn=2300,fn=2301,Ba=2302,Al=2400,Rl=2401,Pl=2402,xu=2500,bu=0,Ll=1,Oa=2,yu=3200,Dl=3201,Yn=0,Mu=1,qi="",Ct="srgb",Bt="srgb-linear",Kn="linear",it="srgb",Rs=7680,ka=34055,Fa=34056,Su=517,za=519,Tu=512,Eu=513,wu=514,Il=515,Cu=516,Au=517,Ru=518,Pu=519,Ha=35044,Ul="300 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t=e.elements,i=t[0],s=t[4],r=t[8],a=t[1],o=t[5],l=t[9],c=t[2],h=t[6],u=t[10],d=i+o+u;if(d>0){const m=.5/Math.sqrt(d+1);this._w=.25/m,this._x=(h-l)*m,this._y=(r-c)*m,this._z=(a-s)*m}else if(i>o&&i>u){const m=2*Math.sqrt(1+i-o-u);this._w=(h-l)/m,this._x=.25*m,this._y=(s+a)/m,this._z=(r+c)/m}else if(o>u){const m=2*Math.sqrt(1+o-i-u);this._w=(r-c)/m,this._x=(s+a)/m,this._y=.25*m,this._z=(l+h)/m}else{const m=2*Math.sqrt(1+u-i-o);this._w=(a-s)/m,this._x=(r+c)/m,this._y=(l+h)/m,this._z=.25*m}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(Fe(this.dot(e),-1,1)))}rotateTowards(e,t){const i=this.angleTo(e);if(i===0)return this;const s=Math.min(1,t/i);return 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i=e._x,s=e._y,r=e._z,a=e._w,o=this.dot(e);o<0&&(i=-i,s=-s,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+s*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+s*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(),s=Math.sqrt(1-i),r=Math.sqrt(i);return this.set(s*Math.sin(e),s*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 w{constructor(e=0,t=0,i=0){w.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(kl.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(kl.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,i=this.y,s=this.z,r=e.elements;return this.x=r[0]*t+r[3]*i+r[6]*s,this.y=r[1]*t+r[4]*i+r[7]*s,this.z=r[2]*t+r[5]*i+r[8]*s,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,i=this.y,s=this.z,r=e.elements,a=1/(r[3]*t+r[7]*i+r[11]*s+r[15]);return this.x=(r[0]*t+r[4]*i+r[8]*s+r[12])*a,this.y=(r[1]*t+r[5]*i+r[9]*s+r[13])*a,this.z=(r[2]*t+r[6]*i+r[10]*s+r[14])*a,this}applyQuaternion(e){const t=this.x,i=this.y,s=this.z,r=e.x,a=e.y,o=e.z,l=e.w,c=2*(a*s-o*i),h=2*(o*t-r*s),u=2*(r*i-a*t);return this.x=t+l*c+a*u-o*h,this.y=i+l*h+o*c-r*u,this.z=s+l*u+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,s=this.z,r=e.elements;return this.x=r[0]*t+r[4]*i+r[8]*s,this.y=r[1]*t+r[5]*i+r[9]*s,this.z=r[2]*t+r[6]*i+r[10]*s,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=Fe(this.x,e.x,t.x),this.y=Fe(this.y,e.y,t.y),this.z=Fe(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=Fe(this.x,e,t),this.y=Fe(this.y,e,t),this.z=Fe(this.z,e,t),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Fe(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,s=e.y,r=e.z,a=t.x,o=t.y,l=t.z;return this.x=s*l-r*o,this.y=r*a-i*l,this.z=i*o-s*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 Wa.copy(this).projectOnVector(e),this.sub(Wa)}reflect(e){return this.sub(Wa.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(Fe(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y,s=this.z-e.z;return t*t+i*i+s*s}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 s=Math.sin(t)*e;return this.x=s*Math.sin(i),this.y=Math.cos(t)*e,this.z=s*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(),s=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=s,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 Wa=new w,kl=new ci;class ke{constructor(e,t,i,s,r,a,o,l,c){ke.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,i,s,r,a,o,l,c)}set(e,t,i,s,r,a,o,l,c){const h=this.elements;return h[0]=e,h[1]=s,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,s=t.elements,r=this.elements,a=i[0],o=i[3],l=i[6],c=i[1],h=i[4],u=i[7],d=i[2],m=i[5],g=i[8],v=s[0],f=s[3],p=s[6],b=s[1],_=s[4],E=s[7],R=s[2],T=s[5],A=s[8];return r[0]=a*v+o*b+l*R,r[3]=a*f+o*_+l*T,r[6]=a*p+o*E+l*A,r[1]=c*v+h*b+u*R,r[4]=c*f+h*_+u*T,r[7]=c*p+h*E+u*A,r[2]=d*v+m*b+g*R,r[5]=d*f+m*_+g*T,r[8]=d*p+m*E+g*A,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],s=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+s*r*c-s*a*l}invert(){const e=this.elements,t=e[0],i=e[1],s=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],u=h*a-o*c,d=o*l-h*r,m=c*r-a*l,g=t*u+i*d+s*m;if(g===0)return this.set(0,0,0,0,0,0,0,0,0);const v=1/g;return e[0]=u*v,e[1]=(s*c-h*i)*v,e[2]=(o*i-s*a)*v,e[3]=d*v,e[4]=(h*t-s*l)*v,e[5]=(s*r-o*t)*v,e[6]=m*v,e[7]=(i*l-c*t)*v,e[8]=(a*t-i*r)*v,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,s,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,-s*c,s*l,-s*(-c*a+l*o)+o+t,0,0,1),this}scale(e,t){return this.premultiply(ja.makeScale(e,t)),this}rotate(e){return this.premultiply(ja.makeRotation(-e)),this}translate(e,t){return this.premultiply(ja.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 s=0;s<9;s++)if(t[s]!==i[s])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 ja=new ke,Fl=new ke().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),zl=new ke().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function Ku(){const n={enabled:!0,workingColorSpace:Bt,spaces:{},convert:function(s,r,a){return this.enabled===!1||r===a||!r||!a||(this.spaces[r].transfer===it&&(s.r=Ui(s.r),s.g=Ui(s.g),s.b=Ui(s.b)),this.spaces[r].primaries!==this.spaces[a].primaries&&(s.applyMatrix3(this.spaces[r].toXYZ),s.applyMatrix3(this.spaces[a].fromXYZ)),this.spaces[a].transfer===it&&(s.r=Ls(s.r),s.g=Ls(s.g),s.b=Ls(s.b))),s},workingToColorSpace:function(s,r){return this.convert(s,this.workingColorSpace,r)},colorSpaceToWorking:function(s,r){return this.convert(s,r,this.workingColorSpace)},getPrimaries:function(s){return this.spaces[s].primaries},getTransfer:function(s){return s===qi?Kn:this.spaces[s].transfer},getToneMappingMode:function(s){return this.spaces[s].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(s,r=this.workingColorSpace){return s.fromArray(this.spaces[r].luminanceCoefficients)},define:function(s){Object.assign(this.spaces,s)},_getMatrix:function(s,r,a){return s.copy(this.spaces[r].toXYZ).multiply(this.spaces[a].fromXYZ)},_getDrawingBufferColorSpace:function(s){return this.spaces[s].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(s=this.workingColorSpace){return this.spaces[s].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(s,r){return vn("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),n.workingToColorSpace(s,r)},toWorkingColorSpace:function(s,r){return vn("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),n.colorSpaceToWorking(s,r)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],i=[.3127,.329];return n.define({[Bt]:{primaries:e,whitePoint:i,transfer:Kn,toXYZ:Fl,fromXYZ:zl,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:Ct},outputColorSpaceConfig:{drawingBufferColorSpace:Ct}},[Ct]:{primaries:e,whitePoint:i,transfer:it,toXYZ:Fl,fromXYZ:zl,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:Ct}}}),n}const Xe=Ku();function Ui(n){return n<.04045?n*.0773993808:Math.pow(n*.9478672986+.0521327014,2.4)}function Ls(n){return n<.0031308?n*12.92:1.055*Math.pow(n,.41666)-.055}let Ds;class Zu{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{Ds===void 0&&(Ds=gn("canvas")),Ds.width=e.width,Ds.height=e.height;const s=Ds.getContext("2d");e instanceof ImageData?s.putImageData(e,0,0):s.drawImage(e,0,0,e.width,e.height),i=Ds}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=gn("canvas");t.width=e.width,t.height=e.height;const i=t.getContext("2d");i.drawImage(e,0,0,e.width,e.height);const s=i.getImageData(0,0,e.width,e.height),r=s.data;for(let a=0;a<r.length;a++)r[a]=Ui(r[a]/255)*255;return i.putImageData(s,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(Ui(t[i]/255)*255):t[i]=Ui(t[i]);return{data:t,width:e.width,height:e.height}}else return Me("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let $u=0;class Xa{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:$u++}),this.uuid=oi(),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:""},s=this.data;if(s!==null){let r;if(Array.isArray(s)){r=[];for(let a=0,o=s.length;a<o;a++)s[a].isDataTexture?r.push(qa(s[a].image)):r.push(qa(s[a]))}else r=qa(s);i.url=r}return t||(e.images[this.uuid]=i),i}}function qa(n){return typeof HTMLImageElement<"u"&&n instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&n instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&n instanceof ImageBitmap?Zu.getDataURL(n):n.data?{data:Array.from(n.data),width:n.width,height:n.height,type:n.data.constructor.name}:(Me("Texture: Unable to serialize Texture."),{})}let Ju=0;const Ya=new w;class At extends os{constructor(e=At.DEFAULT_IMAGE,t=At.DEFAULT_MAPPING,i=Qt,s=Qt,r=bt,a=Ti,o=Kt,l=ai,c=At.DEFAULT_ANISOTROPY,h=qi){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Ju++}),this.uuid=oi(),this.name="",this.source=new Xa(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=i,this.wrapT=s,this.magFilter=r,this.minFilter=a,this.anisotropy=c,this.format=o,this.internalFormat=null,this.type=l,this.offset=new oe(0,0),this.repeat=new oe(1,1),this.center=new oe(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new ke,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(Ya).x}get height(){return this.source.getSize(Ya).y}get depth(){return this.source.getSize(Ya).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){Me(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const s=this[t];if(s===void 0){Me(`Texture.setValues(): property '${t}' does not exist.`);continue}s&&i&&s.isVector2&&i.isVector2||s&&i&&s.isVector3&&i.isVector3||s&&i&&s.isMatrix3&&i.isMatrix3?s.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!==bl)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Si:e.x=e.x-Math.floor(e.x);break;case Qt:e.x=e.x<0?0:1;break;case Vn: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 Si:e.y=e.y-Math.floor(e.y);break;case Qt:e.y=e.y<0?0:1;break;case Vn: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++}}At.DEFAULT_IMAGE=null,At.DEFAULT_MAPPING=bl,At.DEFAULT_ANISOTROPY=1;class $e{constructor(e=0,t=0,i=0,s=1){$e.prototype.isVector4=!0,this.x=e,this.y=t,this.z=i,this.w=s}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,s){return this.x=e,this.y=t,this.z=i,this.w=s,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,s=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*i+a[8]*s+a[12]*r,this.y=a[1]*t+a[5]*i+a[9]*s+a[13]*r,this.z=a[2]*t+a[6]*i+a[10]*s+a[14]*r,this.w=a[3]*t+a[7]*i+a[11]*s+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,s,r;const a=e.elements,o=a[0],l=a[4],c=a[8],h=a[1],u=a[5],d=a[9],m=a[2],g=a[6],v=a[10];if(Math.abs(l-h)<.01&&Math.abs(c-m)<.01&&Math.abs(d-g)<.01){if(Math.abs(l+h)<.1&&Math.abs(c+m)<.1&&Math.abs(d+g)<.1&&Math.abs(o+u+v-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const p=(o+1)/2,b=(u+1)/2,_=(v+1)/2,E=(l+h)/4,R=(c+m)/4,T=(d+g)/4;return p>b&&p>_?p<.01?(i=0,s=.707106781,r=.707106781):(i=Math.sqrt(p),s=E/i,r=R/i):b>_?b<.01?(i=.707106781,s=0,r=.707106781):(s=Math.sqrt(b),i=E/s,r=T/s):_<.01?(i=.707106781,s=.707106781,r=0):(r=Math.sqrt(_),i=R/r,s=T/r),this.set(i,s,r,t),this}let f=Math.sqrt((g-d)*(g-d)+(c-m)*(c-m)+(h-l)*(h-l));return Math.abs(f)<.001&&(f=1),this.x=(g-d)/f,this.y=(c-m)/f,this.z=(h-l)/f,this.w=Math.acos((o+u+v-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=Fe(this.x,e.x,t.x),this.y=Fe(this.y,e.y,t.y),this.z=Fe(this.z,e.z,t.z),this.w=Fe(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=Fe(this.x,e,t),this.y=Fe(this.y,e,t),this.z=Fe(this.z,e,t),this.w=Fe(this.w,e,t),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Fe(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 Qu extends os{constructor(e=1,t=1,i={}){super(),i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:bt,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 $e(0,0,e,t),this.scissorTest=!1,this.viewport=new $e(0,0,e,t);const s={width:e,height:t,depth:i.depth},r=new At(s);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:bt,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 s=0,r=this.textures.length;s<r;s++)this.textures[s].image.width=e,this.textures[s].image.height=t,this.textures[s].image.depth=i,this.textures[s].isData3DTexture!==!0&&(this.textures[s].isArrayTexture=this.textures[s].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 s=Object.assign({},e.textures[t].image);this.textures[t].source=new Xa(s)}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 yt extends Qu{constructor(e=1,t=1,i={}){super(e,t,i),this.isWebGLRenderTarget=!0}}class Hl extends At{constructor(e=null,t=1,i=1,s=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:i,depth:s},this.magFilter=It,this.minFilter=It,this.wrapR=Qt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class ed extends At{constructor(e=null,t=1,i=1,s=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:i,depth:s},this.magFilter=It,this.minFilter=It,this.wrapR=Qt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Rt{constructor(e=new w(1/0,1/0,1/0),t=new w(-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(hi.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,i=e.count;t<i;t++)this.expandByPoint(hi.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=hi.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,hi):hi.fromBufferAttribute(r,a),hi.applyMatrix4(e.matrixWorld),this.expandByPoint(hi);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),Jn.copy(e.boundingBox)):(i.boundingBox===null&&i.computeBoundingBox(),Jn.copy(i.boundingBox)),Jn.applyMatrix4(e.matrixWorld),this.union(Jn)}const s=e.children;for(let r=0,a=s.length;r<a;r++)this.expandByObject(s[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,hi),hi.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(bn),Qn.subVectors(this.max,bn),Is.subVectors(e.a,bn),Us.subVectors(e.b,bn),Ns.subVectors(e.c,bn),Yi.subVectors(Us,Is),Ki.subVectors(Ns,Us),ls.subVectors(Is,Ns);let t=[0,-Yi.z,Yi.y,0,-Ki.z,Ki.y,0,-ls.z,ls.y,Yi.z,0,-Yi.x,Ki.z,0,-Ki.x,ls.z,0,-ls.x,-Yi.y,Yi.x,0,-Ki.y,Ki.x,0,-ls.y,ls.x,0];return!Ka(t,Is,Us,Ns,Qn)||(t=[1,0,0,0,1,0,0,0,1],!Ka(t,Is,Us,Ns,Qn))?!1:(er.crossVectors(Yi,Ki),t=[er.x,er.y,er.z],Ka(t,Is,Us,Ns,Qn))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,hi).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(hi).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:(Ni[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Ni[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Ni[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Ni[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Ni[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Ni[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Ni[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Ni[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Ni),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 Ni=[new w,new w,new w,new w,new w,new w,new w,new w],hi=new w,Jn=new Rt,Is=new w,Us=new w,Ns=new w,Yi=new w,Ki=new w,ls=new w,bn=new w,Qn=new w,er=new w,cs=new w;function Ka(n,e,t,i,s){for(let r=0,a=n.length-3;r<=a;r+=3){cs.fromArray(n,r);const o=s.x*Math.abs(cs.x)+s.y*Math.abs(cs.y)+s.z*Math.abs(cs.z),l=e.dot(cs),c=t.dot(cs),h=i.dot(cs);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>o)return!1}return!0}const td=new Rt,yn=new w,Za=new w;class wi{constructor(e=new w,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):td.setFromPoints(e).getCenter(i);let s=0;for(let r=0,a=e.length;r<a;r++)s=Math.max(s,i.distanceToSquared(e[r]));return this.radius=Math.sqrt(s),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;yn.subVectors(e,this.center);const t=yn.lengthSq();if(t>this.radius*this.radius){const i=Math.sqrt(t),s=(i-this.radius)*.5;this.center.addScaledVector(yn,s/i),this.radius+=s}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):(Za.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(yn.copy(e.center).add(Za)),this.expandByPoint(yn.copy(e.center).sub(Za))),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 Bi=new w,$a=new w,tr=new w,Zi=new w,Ja=new w,ir=new w,Qa=new w;class Bs{constructor(e=new w,t=new w(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,Bi)),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=Bi.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Bi.copy(this.origin).addScaledVector(this.direction,t),Bi.distanceToSquared(e))}distanceSqToSegment(e,t,i,s){$a.copy(e).add(t).multiplyScalar(.5),tr.copy(t).sub(e).normalize(),Zi.copy(this.origin).sub($a);const r=e.distanceTo(t)*.5,a=-this.direction.dot(tr),o=Zi.dot(this.direction),l=-Zi.dot(tr),c=Zi.lengthSq(),h=Math.abs(1-a*a);let u,d,m,g;if(h>0)if(u=a*l-o,d=a*o-l,g=r*h,u>=0)if(d>=-g)if(d<=g){const v=1/h;u*=v,d*=v,m=u*(u+a*d+2*o)+d*(a*u+d+2*l)+c}else d=r,u=Math.max(0,-(a*d+o)),m=-u*u+d*(d+2*l)+c;else d=-r,u=Math.max(0,-(a*d+o)),m=-u*u+d*(d+2*l)+c;else d<=-g?(u=Math.max(0,-(-a*r+o)),d=u>0?-r:Math.min(Math.max(-r,-l),r),m=-u*u+d*(d+2*l)+c):d<=g?(u=0,d=Math.min(Math.max(-r,-l),r),m=d*(d+2*l)+c):(u=Math.max(0,-(a*r+o)),d=u>0?r:Math.min(Math.max(-r,-l),r),m=-u*u+d*(d+2*l)+c);else d=a>0?-r:r,u=Math.max(0,-(a*d+o)),m=-u*u+d*(d+2*l)+c;return i&&i.copy(this.origin).addScaledVector(this.direction,u),s&&s.copy($a).addScaledVector(tr,d),m}intersectSphere(e,t){Bi.subVectors(e.center,this.origin);const i=Bi.dot(this.direction),s=Bi.dot(Bi)-i*i,r=e.radius*e.radius;if(s>r)return null;const a=Math.sqrt(r-s),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,s,r,a,o,l;const c=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return c>=0?(i=(e.min.x-d.x)*c,s=(e.max.x-d.x)*c):(i=(e.max.x-d.x)*c,s=(e.min.x-d.x)*c),h>=0?(r=(e.min.y-d.y)*h,a=(e.max.y-d.y)*h):(r=(e.max.y-d.y)*h,a=(e.min.y-d.y)*h),i>a||r>s||((r>i||isNaN(i))&&(i=r),(a<s||isNaN(s))&&(s=a),u>=0?(o=(e.min.z-d.z)*u,l=(e.max.z-d.z)*u):(o=(e.max.z-d.z)*u,l=(e.min.z-d.z)*u),i>l||o>s)||((o>i||i!==i)&&(i=o),(l<s||s!==s)&&(s=l),s<0)?null:this.at(i>=0?i:s,t)}intersectsBox(e){return this.intersectBox(e,Bi)!==null}intersectTriangle(e,t,i,s,r){Ja.subVectors(t,e),ir.subVectors(i,e),Qa.crossVectors(Ja,ir);let a=this.direction.dot(Qa),o;if(a>0){if(s)return null;o=1}else if(a<0)o=-1,a=-a;else return null;Zi.subVectors(this.origin,e);const l=o*this.direction.dot(ir.crossVectors(Zi,ir));if(l<0)return null;const c=o*this.direction.dot(Ja.cross(Zi));if(c<0||l+c>a)return null;const h=-o*Zi.dot(Qa);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 De{constructor(e,t,i,s,r,a,o,l,c,h,u,d,m,g,v,f){De.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,s,r,a,o,l,c,h,u,d,m,g,v,f)}set(e,t,i,s,r,a,o,l,c,h,u,d,m,g,v,f){const p=this.elements;return p[0]=e,p[4]=t,p[8]=i,p[12]=s,p[1]=r,p[5]=a,p[9]=o,p[13]=l,p[2]=c,p[6]=h,p[10]=u,p[14]=d,p[3]=m,p[7]=g,p[11]=v,p[15]=f,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 De().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,s=1/Os.setFromMatrixColumn(e,0).length(),r=1/Os.setFromMatrixColumn(e,1).length(),a=1/Os.setFromMatrixColumn(e,2).length();return t[0]=i[0]*s,t[1]=i[1]*s,t[2]=i[2]*s,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,s=e.y,r=e.z,a=Math.cos(i),o=Math.sin(i),l=Math.cos(s),c=Math.sin(s),h=Math.cos(r),u=Math.sin(r);if(e.order==="XYZ"){const d=a*h,m=a*u,g=o*h,v=o*u;t[0]=l*h,t[4]=-l*u,t[8]=c,t[1]=m+g*c,t[5]=d-v*c,t[9]=-o*l,t[2]=v-d*c,t[6]=g+m*c,t[10]=a*l}else if(e.order==="YXZ"){const d=l*h,m=l*u,g=c*h,v=c*u;t[0]=d+v*o,t[4]=g*o-m,t[8]=a*c,t[1]=a*u,t[5]=a*h,t[9]=-o,t[2]=m*o-g,t[6]=v+d*o,t[10]=a*l}else if(e.order==="ZXY"){const d=l*h,m=l*u,g=c*h,v=c*u;t[0]=d-v*o,t[4]=-a*u,t[8]=g+m*o,t[1]=m+g*o,t[5]=a*h,t[9]=v-d*o,t[2]=-a*c,t[6]=o,t[10]=a*l}else if(e.order==="ZYX"){const d=a*h,m=a*u,g=o*h,v=o*u;t[0]=l*h,t[4]=g*c-m,t[8]=d*c+v,t[1]=l*u,t[5]=v*c+d,t[9]=m*c-g,t[2]=-c,t[6]=o*l,t[10]=a*l}else if(e.order==="YZX"){const d=a*l,m=a*c,g=o*l,v=o*c;t[0]=l*h,t[4]=v-d*u,t[8]=g*u+m,t[1]=u,t[5]=a*h,t[9]=-o*h,t[2]=-c*h,t[6]=m*u+g,t[10]=d-v*u}else if(e.order==="XZY"){const d=a*l,m=a*c,g=o*l,v=o*c;t[0]=l*h,t[4]=-u,t[8]=c*h,t[1]=d*u+v,t[5]=a*h,t[9]=m*u-g,t[2]=g*u-m,t[6]=o*h,t[10]=v*u+d}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(id,e,sd)}lookAt(e,t,i){const s=this.elements;return Zt.subVectors(e,t),Zt.lengthSq()===0&&(Zt.z=1),Zt.normalize(),$i.crossVectors(i,Zt),$i.lengthSq()===0&&(Math.abs(i.z)===1?Zt.x+=1e-4:Zt.z+=1e-4,Zt.normalize(),$i.crossVectors(i,Zt)),$i.normalize(),sr.crossVectors(Zt,$i),s[0]=$i.x,s[4]=sr.x,s[8]=Zt.x,s[1]=$i.y,s[5]=sr.y,s[9]=Zt.y,s[2]=$i.z,s[6]=sr.z,s[10]=Zt.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,s=t.elements,r=this.elements,a=i[0],o=i[4],l=i[8],c=i[12],h=i[1],u=i[5],d=i[9],m=i[13],g=i[2],v=i[6],f=i[10],p=i[14],b=i[3],_=i[7],E=i[11],R=i[15],T=s[0],A=s[4],I=s[8],S=s[12],M=s[1],L=s[5],N=s[9],z=s[13],H=s[2],j=s[6],q=s[10],te=s[14],G=s[3],Z=s[7],ne=s[11],Le=s[15];return r[0]=a*T+o*M+l*H+c*G,r[4]=a*A+o*L+l*j+c*Z,r[8]=a*I+o*N+l*q+c*ne,r[12]=a*S+o*z+l*te+c*Le,r[1]=h*T+u*M+d*H+m*G,r[5]=h*A+u*L+d*j+m*Z,r[9]=h*I+u*N+d*q+m*ne,r[13]=h*S+u*z+d*te+m*Le,r[2]=g*T+v*M+f*H+p*G,r[6]=g*A+v*L+f*j+p*Z,r[10]=g*I+v*N+f*q+p*ne,r[14]=g*S+v*z+f*te+p*Le,r[3]=b*T+_*M+E*H+R*G,r[7]=b*A+_*L+E*j+R*Z,r[11]=b*I+_*N+E*q+R*ne,r[15]=b*S+_*z+E*te+R*Le,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],s=e[8],r=e[12],a=e[1],o=e[5],l=e[9],c=e[13],h=e[2],u=e[6],d=e[10],m=e[14],g=e[3],v=e[7],f=e[11],p=e[15];return g*(+r*l*u-s*c*u-r*o*d+i*c*d+s*o*m-i*l*m)+v*(+t*l*m-t*c*d+r*a*d-s*a*m+s*c*h-r*l*h)+f*(+t*c*u-t*o*m-r*a*u+i*a*m+r*o*h-i*c*h)+p*(-s*o*h-t*l*u+t*o*d+s*a*u-i*a*d+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 s=this.elements;return e.isVector3?(s[12]=e.x,s[13]=e.y,s[14]=e.z):(s[12]=e,s[13]=t,s[14]=i),this}invert(){const e=this.elements,t=e[0],i=e[1],s=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],u=e[9],d=e[10],m=e[11],g=e[12],v=e[13],f=e[14],p=e[15],b=u*f*c-v*d*c+v*l*m-o*f*m-u*l*p+o*d*p,_=g*d*c-h*f*c-g*l*m+a*f*m+h*l*p-a*d*p,E=h*v*c-g*u*c+g*o*m-a*v*m-h*o*p+a*u*p,R=g*u*l-h*v*l-g*o*d+a*v*d+h*o*f-a*u*f,T=t*b+i*_+s*E+r*R;if(T===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const A=1/T;return e[0]=b*A,e[1]=(v*d*r-u*f*r-v*s*m+i*f*m+u*s*p-i*d*p)*A,e[2]=(o*f*r-v*l*r+v*s*c-i*f*c-o*s*p+i*l*p)*A,e[3]=(u*l*r-o*d*r-u*s*c+i*d*c+o*s*m-i*l*m)*A,e[4]=_*A,e[5]=(h*f*r-g*d*r+g*s*m-t*f*m-h*s*p+t*d*p)*A,e[6]=(g*l*r-a*f*r-g*s*c+t*f*c+a*s*p-t*l*p)*A,e[7]=(a*d*r-h*l*r+h*s*c-t*d*c-a*s*m+t*l*m)*A,e[8]=E*A,e[9]=(g*u*r-h*v*r-g*i*m+t*v*m+h*i*p-t*u*p)*A,e[10]=(a*v*r-g*o*r+g*i*c-t*v*c-a*i*p+t*o*p)*A,e[11]=(h*o*r-a*u*r-h*i*c+t*u*c+a*i*m-t*o*m)*A,e[12]=R*A,e[13]=(h*v*s-g*u*s+g*i*d-t*v*d-h*i*f+t*u*f)*A,e[14]=(g*o*s-a*v*s-g*i*l+t*v*l+a*i*f-t*o*f)*A,e[15]=(a*u*s-h*o*s+h*i*l-t*u*l-a*i*d+t*o*d)*A,this}scale(e){const t=this.elements,i=e.x,s=e.y,r=e.z;return t[0]*=i,t[4]*=s,t[8]*=r,t[1]*=i,t[5]*=s,t[9]*=r,t[2]*=i,t[6]*=s,t[10]*=r,t[3]*=i,t[7]*=s,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],s=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,i,s))}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),s=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-s*l,c*l+s*o,0,c*o+s*l,h*o+i,h*l-s*a,0,c*l-s*o,h*l+s*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,s,r,a){return this.set(1,i,r,0,e,1,a,0,t,s,1,0,0,0,0,1),this}compose(e,t,i){const s=this.elements,r=t._x,a=t._y,o=t._z,l=t._w,c=r+r,h=a+a,u=o+o,d=r*c,m=r*h,g=r*u,v=a*h,f=a*u,p=o*u,b=l*c,_=l*h,E=l*u,R=i.x,T=i.y,A=i.z;return s[0]=(1-(v+p))*R,s[1]=(m+E)*R,s[2]=(g-_)*R,s[3]=0,s[4]=(m-E)*T,s[5]=(1-(d+p))*T,s[6]=(f+b)*T,s[7]=0,s[8]=(g+_)*A,s[9]=(f-b)*A,s[10]=(1-(d+v))*A,s[11]=0,s[12]=e.x,s[13]=e.y,s[14]=e.z,s[15]=1,this}decompose(e,t,i){const s=this.elements;let r=Os.set(s[0],s[1],s[2]).length();const a=Os.set(s[4],s[5],s[6]).length(),o=Os.set(s[8],s[9],s[10]).length();this.determinant()<0&&(r=-r),e.x=s[12],e.y=s[13],e.z=s[14],ui.copy(this);const l=1/r,c=1/a,h=1/o;return ui.elements[0]*=l,ui.elements[1]*=l,ui.elements[2]*=l,ui.elements[4]*=c,ui.elements[5]*=c,ui.elements[6]*=c,ui.elements[8]*=h,ui.elements[9]*=h,ui.elements[10]*=h,t.setFromRotationMatrix(ui),i.x=r,i.y=a,i.z=o,this}makePerspective(e,t,i,s,r,a,o=Ei,l=!1){const c=this.elements,h=2*r/(t-e),u=2*r/(i-s),d=(t+e)/(t-e),m=(i+s)/(i-s);let g,v;if(l)g=r/(a-r),v=a*r/(a-r);else if(o===Ei)g=-(a+r)/(a-r),v=-2*a*r/(a-r);else if(o===Zn)g=-a/(a-r),v=-a*r/(a-r);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return c[0]=h,c[4]=0,c[8]=d,c[12]=0,c[1]=0,c[5]=u,c[9]=m,c[13]=0,c[2]=0,c[6]=0,c[10]=g,c[14]=v,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(e,t,i,s,r,a,o=Ei,l=!1){const c=this.elements,h=2/(t-e),u=2/(i-s),d=-(t+e)/(t-e),m=-(i+s)/(i-s);let g,v;if(l)g=1/(a-r),v=a/(a-r);else if(o===Ei)g=-2/(a-r),v=-(a+r)/(a-r);else if(o===Zn)g=-1/(a-r),v=-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]=d,c[1]=0,c[5]=u,c[9]=0,c[13]=m,c[2]=0,c[6]=0,c[10]=g,c[14]=v,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){const t=this.elements,i=e.elements;for(let s=0;s<16;s++)if(t[s]!==i[s])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 Os=new w,ui=new De,id=new w(0,0,0),sd=new w(1,1,1),$i=new w,sr=new w,Zt=new w,Vl=new De,Gl=new ci;class di{constructor(e=0,t=0,i=0,s=di.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=s}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,s=this._order){return this._x=e,this._y=t,this._z=i,this._order=s,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 s=e.elements,r=s[0],a=s[4],o=s[8],l=s[1],c=s[5],h=s[9],u=s[2],d=s[6],m=s[10];switch(t){case"XYZ":this._y=Math.asin(Fe(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,m),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(d,c),this._z=0);break;case"YXZ":this._x=Math.asin(-Fe(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,m),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(Fe(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,m),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,r));break;case"ZYX":this._y=Math.asin(-Fe(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,m),this._z=Math.atan2(l,r)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(Fe(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(o,m));break;case"XZY":this._z=Math.asin(-Fe(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(d,c),this._y=Math.atan2(o,r)):(this._x=Math.atan2(-h,m),this._y=0);break;default:Me("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,i===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return Vl.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Vl,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Gl.setFromEuler(this),this.setFromQuaternion(Gl,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}}di.DEFAULT_ORDER="XYZ";class eo{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 nd=0;const Wl=new w,ks=new ci,Oi=new De,nr=new w,Mn=new w,rd=new w,ad=new ci,jl=new w(1,0,0),Xl=new w(0,1,0),ql=new w(0,0,1),Yl={type:"added"},od={type:"removed"},Fs={type:"childadded",child:null},to={type:"childremoved",child:null};class dt extends os{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:nd++}),this.uuid=oi(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=dt.DEFAULT_UP.clone();const e=new w,t=new di,i=new ci,s=new w(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:s},modelViewMatrix:{value:new De},normalMatrix:{value:new ke}}),this.matrix=new De,this.matrixWorld=new De,this.matrixAutoUpdate=dt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=dt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new eo,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 ks.setFromAxisAngle(e,t),this.quaternion.multiply(ks),this}rotateOnWorldAxis(e,t){return ks.setFromAxisAngle(e,t),this.quaternion.premultiply(ks),this}rotateX(e){return this.rotateOnAxis(jl,e)}rotateY(e){return this.rotateOnAxis(Xl,e)}rotateZ(e){return this.rotateOnAxis(ql,e)}translateOnAxis(e,t){return Wl.copy(e).applyQuaternion(this.quaternion),this.position.add(Wl.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(jl,e)}translateY(e){return this.translateOnAxis(Xl,e)}translateZ(e){return this.translateOnAxis(ql,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Oi.copy(this.matrixWorld).invert())}lookAt(e,t,i){e.isVector3?nr.copy(e):nr.set(e,t,i);const s=this.parent;this.updateWorldMatrix(!0,!1),Mn.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Oi.lookAt(Mn,nr,this.up):Oi.lookAt(nr,Mn,this.up),this.quaternion.setFromRotationMatrix(Oi),s&&(Oi.extractRotation(s.matrixWorld),ks.setFromRotationMatrix(Oi),this.quaternion.premultiply(ks.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(Ve("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(Yl),Fs.child=e,this.dispatchEvent(Fs),Fs.child=null):Ve("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(od),to.child=e,this.dispatchEvent(to),to.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),Oi.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Oi.multiply(e.parent.matrixWorld)),e.applyMatrix4(Oi),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Yl),Fs.child=e,this.dispatchEvent(Fs),Fs.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,s=this.children.length;i<s;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 s=this.children;for(let r=0,a=s.length;r<a;r++)s[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(Mn,e,rd),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Mn,ad,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,s=t.length;i<s;i++)t[i].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let i=0,s=t.length;i<s;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,s=t.length;i<s;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 s=this.children;for(let r=0,a=s.length;r<a;r++)s[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 s={};s.uuid=this.uuid,s.type=this.type,this.name!==""&&(s.name=this.name),this.castShadow===!0&&(s.castShadow=!0),this.receiveShadow===!0&&(s.receiveShadow=!0),this.visible===!1&&(s.visible=!1),this.frustumCulled===!1&&(s.frustumCulled=!1),this.renderOrder!==0&&(s.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(s.userData=this.userData),s.layers=this.layers.mask,s.matrix=this.matrix.toArray(),s.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(s.matrixAutoUpdate=!1),this.isInstancedMesh&&(s.type="InstancedMesh",s.count=this.count,s.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(s.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(s.type="BatchedMesh",s.perObjectFrustumCulled=this.perObjectFrustumCulled,s.sortObjects=this.sortObjects,s.drawRanges=this._drawRanges,s.reservedRanges=this._reservedRanges,s.geometryInfo=this._geometryInfo.map(o=>({...o,boundingBox:o.boundingBox?o.boundingBox.toJSON():void 0,boundingSphere:o.boundingSphere?o.boundingSphere.toJSON():void 0})),s.instanceInfo=this._instanceInfo.map(o=>({...o})),s.availableInstanceIds=this._availableInstanceIds.slice(),s.availableGeometryIds=this._availableGeometryIds.slice(),s.nextIndexStart=this._nextIndexStart,s.nextVertexStart=this._nextVertexStart,s.geometryCount=this._geometryCount,s.maxInstanceCount=this._maxInstanceCount,s.maxVertexCount=this._maxVertexCount,s.maxIndexCount=this._maxIndexCount,s.geometryInitialized=this._geometryInitialized,s.matricesTexture=this._matricesTexture.toJSON(e),s.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(s.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(s.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(s.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?s.background=this.background.toJSON():this.background.isTexture&&(s.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(s.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){s.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 u=l[c];r(e.shapes,u)}else r(e.shapes,l)}}if(this.isSkinnedMesh&&(s.bindMode=this.bindMode,s.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(r(e.skeletons,this.skeleton),s.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]));s.material=o}else s.material=r(e.materials,this.material);if(this.children.length>0){s.children=[];for(let o=0;o<this.children.length;o++)s.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){s.animations=[];for(let o=0;o<this.animations.length;o++){const l=this.animations[o];s.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),u=a(e.shapes),d=a(e.skeletons),m=a(e.animations),g=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),u.length>0&&(i.shapes=u),d.length>0&&(i.skeletons=d),m.length>0&&(i.animations=m),g.length>0&&(i.nodes=g)}return i.object=s,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 s=e.children[i];this.add(s.clone())}return this}}dt.DEFAULT_UP=new w(0,1,0),dt.DEFAULT_MATRIX_AUTO_UPDATE=!0,dt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const pi=new w,ki=new w,io=new w,Fi=new w,zs=new w,Hs=new w,Kl=new w,so=new w,no=new w,ro=new w,ao=new $e,oo=new $e,lo=new $e;class mi{constructor(e=new w,t=new w,i=new w){this.a=e,this.b=t,this.c=i}static getNormal(e,t,i,s){s.subVectors(i,t),pi.subVectors(e,t),s.cross(pi);const r=s.lengthSq();return r>0?s.multiplyScalar(1/Math.sqrt(r)):s.set(0,0,0)}static getBarycoord(e,t,i,s,r){pi.subVectors(s,t),ki.subVectors(i,t),io.subVectors(e,t);const a=pi.dot(pi),o=pi.dot(ki),l=pi.dot(io),c=ki.dot(ki),h=ki.dot(io),u=a*c-o*o;if(u===0)return r.set(0,0,0),null;const d=1/u,m=(c*l-o*h)*d,g=(a*h-o*l)*d;return r.set(1-m-g,g,m)}static containsPoint(e,t,i,s){return this.getBarycoord(e,t,i,s,Fi)===null?!1:Fi.x>=0&&Fi.y>=0&&Fi.x+Fi.y<=1}static getInterpolation(e,t,i,s,r,a,o,l){return this.getBarycoord(e,t,i,s,Fi)===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,Fi.x),l.addScaledVector(a,Fi.y),l.addScaledVector(o,Fi.z),l)}static getInterpolatedAttribute(e,t,i,s,r,a){return ao.setScalar(0),oo.setScalar(0),lo.setScalar(0),ao.fromBufferAttribute(e,t),oo.fromBufferAttribute(e,i),lo.fromBufferAttribute(e,s),a.setScalar(0),a.addScaledVector(ao,r.x),a.addScaledVector(oo,r.y),a.addScaledVector(lo,r.z),a}static isFrontFacing(e,t,i,s){return pi.subVectors(i,t),ki.subVectors(e,t),pi.cross(ki).dot(s)<0}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,s){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[s]),this}setFromAttributeAndIndices(e,t,i,s){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,s),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 pi.subVectors(this.c,this.b),ki.subVectors(this.a,this.b),pi.cross(ki).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return mi.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return mi.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,i,s,r){return mi.getInterpolation(e,this.a,this.b,this.c,t,i,s,r)}containsPoint(e){return mi.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return mi.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const i=this.a,s=this.b,r=this.c;let a,o;zs.subVectors(s,i),Hs.subVectors(r,i),so.subVectors(e,i);const l=zs.dot(so),c=Hs.dot(so);if(l<=0&&c<=0)return t.copy(i);no.subVectors(e,s);const h=zs.dot(no),u=Hs.dot(no);if(h>=0&&u<=h)return t.copy(s);const d=l*u-h*c;if(d<=0&&l>=0&&h<=0)return a=l/(l-h),t.copy(i).addScaledVector(zs,a);ro.subVectors(e,r);const m=zs.dot(ro),g=Hs.dot(ro);if(g>=0&&m<=g)return t.copy(r);const v=m*c-l*g;if(v<=0&&c>=0&&g<=0)return o=c/(c-g),t.copy(i).addScaledVector(Hs,o);const f=h*g-m*u;if(f<=0&&u-h>=0&&m-g>=0)return Kl.subVectors(r,s),o=(u-h)/(u-h+(m-g)),t.copy(s).addScaledVector(Kl,o);const p=1/(f+v+d);return a=v*p,o=d*p,t.copy(i).addScaledVector(zs,a).addScaledVector(Hs,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const Zl={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},Ji={h:0,s:0,l:0},rr={h:0,s:0,l:0};function co(n,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?n+(e-n)*6*t:t<1/2?e:t<2/3?n+(e-n)*6*(2/3-t):n}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 s=e;s&&s.isColor?this.copy(s):typeof s=="number"?this.setHex(s):typeof s=="string"&&this.setStyle(s)}else this.setRGB(e,t,i);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Ct){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Xe.colorSpaceToWorking(this,t),this}setRGB(e,t,i,s=Xe.workingColorSpace){return this.r=e,this.g=t,this.b=i,Xe.colorSpaceToWorking(this,s),this}setHSL(e,t,i,s=Xe.workingColorSpace){if(e=Va(e,1),t=Fe(t,0,1),i=Fe(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=co(a,r,e+1/3),this.g=co(a,r,e),this.b=co(a,r,e-1/3)}return Xe.colorSpaceToWorking(this,s),this}setStyle(e,t=Ct){function i(r){r!==void 0&&parseFloat(r)<1&&Me("Color: Alpha component of "+e+" will be ignored.")}let s;if(s=/^(\w+)\(([^\)]*)\)/.exec(e)){let r;const a=s[1],o=s[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*)?$/.exec(o))return i(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:Me("Color: Unknown color model "+e)}}else if(s=/^\#([A-Fa-f\d]+)$/.exec(e)){const r=s[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);Me("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Ct){const i=Zl[e.toLowerCase()];return i!==void 0?this.setHex(i,t):Me("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=Ui(e.r),this.g=Ui(e.g),this.b=Ui(e.b),this}copyLinearToSRGB(e){return this.r=Ls(e.r),this.g=Ls(e.g),this.b=Ls(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Ct){return Xe.workingToColorSpace(kt.copy(this),e),Math.round(Fe(kt.r*255,0,255))*65536+Math.round(Fe(kt.g*255,0,255))*256+Math.round(Fe(kt.b*255,0,255))}getHexString(e=Ct){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Xe.workingColorSpace){Xe.workingToColorSpace(kt.copy(this),t);const i=kt.r,s=kt.g,r=kt.b,a=Math.max(i,s,r),o=Math.min(i,s,r);let l,c;const h=(o+a)/2;if(o===a)l=0,c=0;else{const u=a-o;switch(c=h<=.5?u/(a+o):u/(2-a-o),a){case i:l=(s-r)/u+(s<r?6:0);break;case s:l=(r-i)/u+2;break;case r:l=(i-s)/u+4;break}l/=6}return e.h=l,e.s=c,e.l=h,e}getRGB(e,t=Xe.workingColorSpace){return Xe.workingToColorSpace(kt.copy(this),t),e.r=kt.r,e.g=kt.g,e.b=kt.b,e}getStyle(e=Ct){Xe.workingToColorSpace(kt.copy(this),e);const t=kt.r,i=kt.g,s=kt.b;return e!==Ct?`color(${e} ${t.toFixed(3)} ${i.toFixed(3)} ${s.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(i*255)},${Math.round(s*255)})`}offsetHSL(e,t,i){return this.getHSL(Ji),this.setHSL(Ji.h+e,Ji.s+t,Ji.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(Ji),e.getHSL(rr);const i=xn(Ji.h,rr.h,t),s=xn(Ji.s,rr.s,t),r=xn(Ji.l,rr.l,t);return this.setHSL(i,s,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,s=this.b,r=e.elements;return this.r=r[0]*t+r[3]*i+r[6]*s,this.g=r[1]*t+r[4]*i+r[7]*s,this.b=r[2]*t+r[5]*i+r[8]*s,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 kt=new xe;xe.NAMES=Zl;let ld=0;class ei extends os{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:ld++}),this.uuid=oi(),this.name="",this.type="Material",this.blending=Ss,this.side=Mi,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=zr,this.blendDst=Hr,this.blendEquation=ri,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new xe(0,0,0),this.blendAlpha=0,this.depthFunc=Ts,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=za,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Rs,this.stencilZFail=Rs,this.stencilZPass=Rs,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){Me(`Material: parameter '${t}' has value of undefined.`);continue}const s=this[t];if(s===void 0){Me(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}s&&s.isColor?s.set(i):s&&s.isVector3&&i&&i.isVector3?s.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!==Ss&&(i.blending=this.blending),this.side!==Mi&&(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!==zr&&(i.blendSrc=this.blendSrc),this.blendDst!==Hr&&(i.blendDst=this.blendDst),this.blendEquation!==ri&&(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!==Ts&&(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!==za&&(i.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(i.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Rs&&(i.stencilFail=this.stencilFail),this.stencilZFail!==Rs&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==Rs&&(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 s(r){const a=[];for(const o in r){const l=r[o];delete l.metadata,a.push(l)}return a}if(t){const r=s(e.textures),a=s(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 s=t.length;i=new Array(s);for(let r=0;r!==s;++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 zt extends ei{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 di,this.combine=$r,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=cd();function cd(){const n=new ArrayBuffer(4),e=new Float32Array(n),t=new Uint32Array(n),i=new Uint32Array(512),s=new Uint32Array(512);for(let l=0;l<256;++l){const c=l-127;c<-27?(i[l]=0,i[l|256]=32768,s[l]=24,s[l|256]=24):c<-14?(i[l]=1024>>-c-14,i[l|256]=1024>>-c-14|32768,s[l]=-c-1,s[l|256]=-c-1):c<=15?(i[l]=c+15<<10,i[l|256]=c+15<<10|32768,s[l]=13,s[l|256]=13):c<128?(i[l]=31744,i[l|256]=64512,s[l]=24,s[l|256]=24):(i[l]=31744,i[l|256]=64512,s[l]=13,s[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:s,mantissaTable:r,exponentTable:a,offsetTable:o}}function hd(n){Math.abs(n)>65504&&Me("DataUtils.toHalfFloat(): Value out of range."),n=Fe(n,-65504,65504),zi.floatView[0]=n;const e=zi.uint32View[0],t=e>>23&511;return zi.baseTable[t]+((e&8388607)>>zi.shiftTable[t])}function ud(n){const e=n>>10;return zi.uint32View[0]=zi.mantissaTable[zi.offsetTable[e]+(n&1023)]+zi.exponentTable[e],zi.floatView[0]}class ar{static toHalfFloat(e){return hd(e)}static fromHalfFloat(e){return ud(e)}}const Mt=new w,or=new oe;let dd=0;class Ht{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:dd++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=i,this.usage=Ha,this.updateRanges=[],this.gpuType=Xt,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 s=0,r=this.itemSize;s<r;s++)this.array[e+s]=t.array[i+s];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++)or.fromBufferAttribute(this,t),or.applyMatrix3(e),this.setXY(t,or.x,or.y);else if(this.itemSize===3)for(let t=0,i=this.count;t<i;t++)Mt.fromBufferAttribute(this,t),Mt.applyMatrix3(e),this.setXYZ(t,Mt.x,Mt.y,Mt.z);return this}applyMatrix4(e){for(let t=0,i=this.count;t<i;t++)Mt.fromBufferAttribute(this,t),Mt.applyMatrix4(e),this.setXYZ(t,Mt.x,Mt.y,Mt.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)Mt.fromBufferAttribute(this,t),Mt.applyNormalMatrix(e),this.setXYZ(t,Mt.x,Mt.y,Mt.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)Mt.fromBufferAttribute(this,t),Mt.transformDirection(e),this.setXYZ(t,Mt.x,Mt.y,Mt.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=li(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=st(i,this.array)),this.array[e*this.itemSize+t]=i,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=li(t,this.array)),t}setX(e,t){return this.normalized&&(t=st(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=li(t,this.array)),t}setY(e,t){return this.normalized&&(t=st(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=li(t,this.array)),t}setZ(e,t){return this.normalized&&(t=st(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=li(t,this.array)),t}setW(e,t){return this.normalized&&(t=st(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=st(t,this.array),i=st(i,this.array)),this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,s){return e*=this.itemSize,this.normalized&&(t=st(t,this.array),i=st(i,this.array),s=st(s,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=s,this}setXYZW(e,t,i,s,r){return e*=this.itemSize,this.normalized&&(t=st(t,this.array),i=st(i,this.array),s=st(s,this.array),r=st(r,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=s,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!==Ha&&(e.usage=this.usage),e}}class $l extends Ht{constructor(e,t,i){super(new Uint16Array(e),t,i)}}class Jl extends Ht{constructor(e,t,i){super(new Uint32Array(e),t,i)}}class fi extends Ht{constructor(e,t,i){super(new Float32Array(e),t,i)}}let pd=0;const ti=new De,ho=new dt,Vs=new w,$t=new Rt,Sn=new Rt,Pt=new w;class ii extends os{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:pd++}),this.uuid=oi(),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(Nl(e)?Jl:$l)(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 ke().getNormalMatrix(e);i.applyNormalMatrix(r),i.needsUpdate=!0}const s=this.attributes.tangent;return s!==void 0&&(s.transformDirection(e),s.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return ti.makeRotationFromQuaternion(e),this.applyMatrix4(ti),this}rotateX(e){return ti.makeRotationX(e),this.applyMatrix4(ti),this}rotateY(e){return ti.makeRotationY(e),this.applyMatrix4(ti),this}rotateZ(e){return ti.makeRotationZ(e),this.applyMatrix4(ti),this}translate(e,t,i){return ti.makeTranslation(e,t,i),this.applyMatrix4(ti),this}scale(e,t,i){return ti.makeScale(e,t,i),this.applyMatrix4(ti),this}lookAt(e){return ho.lookAt(e),ho.updateMatrix(),this.applyMatrix4(ho.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Vs).negate(),this.translate(Vs.x,Vs.y,Vs.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const i=[];for(let s=0,r=e.length;s<r;s++){const a=e[s];i.push(a.x,a.y,a.z||0)}this.setAttribute("position",new fi(i,3))}else{const i=Math.min(e.length,t.count);for(let s=0;s<i;s++){const r=e[s];t.setXYZ(s,r.x,r.y,r.z||0)}e.length>t.count&&Me("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 Rt);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){Ve("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new w(-1/0,-1/0,-1/0),new w(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let i=0,s=t.length;i<s;i++){const r=t[i];$t.setFromBufferAttribute(r),this.morphTargetsRelative?(Pt.addVectors(this.boundingBox.min,$t.min),this.boundingBox.expandByPoint(Pt),Pt.addVectors(this.boundingBox.max,$t.max),this.boundingBox.expandByPoint(Pt)):(this.boundingBox.expandByPoint($t.min),this.boundingBox.expandByPoint($t.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&Ve('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 wi);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){Ve("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new w,1/0);return}if(e){const i=this.boundingSphere.center;if($t.setFromBufferAttribute(e),t)for(let r=0,a=t.length;r<a;r++){const o=t[r];Sn.setFromBufferAttribute(o),this.morphTargetsRelative?(Pt.addVectors($t.min,Sn.min),$t.expandByPoint(Pt),Pt.addVectors($t.max,Sn.max),$t.expandByPoint(Pt)):($t.expandByPoint(Sn.min),$t.expandByPoint(Sn.max))}$t.getCenter(i);let s=0;for(let r=0,a=e.count;r<a;r++)Pt.fromBufferAttribute(e,r),s=Math.max(s,i.distanceToSquared(Pt));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++)Pt.fromBufferAttribute(o,c),l&&(Vs.fromBufferAttribute(e,c),Pt.add(Vs)),s=Math.max(s,i.distanceToSquared(Pt))}this.boundingSphere.radius=Math.sqrt(s),isNaN(this.boundingSphere.radius)&&Ve('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){Ve("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const i=t.position,s=t.normal,r=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Ht(new Float32Array(4*i.count),4));const a=this.getAttribute("tangent"),o=[],l=[];for(let I=0;I<i.count;I++)o[I]=new w,l[I]=new w;const c=new w,h=new w,u=new w,d=new oe,m=new oe,g=new oe,v=new w,f=new w;function p(I,S,M){c.fromBufferAttribute(i,I),h.fromBufferAttribute(i,S),u.fromBufferAttribute(i,M),d.fromBufferAttribute(r,I),m.fromBufferAttribute(r,S),g.fromBufferAttribute(r,M),h.sub(c),u.sub(c),m.sub(d),g.sub(d);const L=1/(m.x*g.y-g.x*m.y);isFinite(L)&&(v.copy(h).multiplyScalar(g.y).addScaledVector(u,-m.y).multiplyScalar(L),f.copy(u).multiplyScalar(m.x).addScaledVector(h,-g.x).multiplyScalar(L),o[I].add(v),o[S].add(v),o[M].add(v),l[I].add(f),l[S].add(f),l[M].add(f))}let b=this.groups;b.length===0&&(b=[{start:0,count:e.count}]);for(let I=0,S=b.length;I<S;++I){const M=b[I],L=M.start,N=M.count;for(let z=L,H=L+N;z<H;z+=3)p(e.getX(z+0),e.getX(z+1),e.getX(z+2))}const _=new w,E=new w,R=new w,T=new w;function A(I){R.fromBufferAttribute(s,I),T.copy(R);const S=o[I];_.copy(S),_.sub(R.multiplyScalar(R.dot(S))).normalize(),E.crossVectors(T,S);const M=E.dot(l[I])<0?-1:1;a.setXYZW(I,_.x,_.y,_.z,M)}for(let I=0,S=b.length;I<S;++I){const M=b[I],L=M.start,N=M.count;for(let z=L,H=L+N;z<H;z+=3)A(e.getX(z+0)),A(e.getX(z+1)),A(e.getX(z+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 Ht(new Float32Array(t.count*3),3),this.setAttribute("normal",i);else for(let d=0,m=i.count;d<m;d++)i.setXYZ(d,0,0,0);const s=new w,r=new w,a=new w,o=new w,l=new w,c=new w,h=new w,u=new w;if(e)for(let d=0,m=e.count;d<m;d+=3){const g=e.getX(d+0),v=e.getX(d+1),f=e.getX(d+2);s.fromBufferAttribute(t,g),r.fromBufferAttribute(t,v),a.fromBufferAttribute(t,f),h.subVectors(a,r),u.subVectors(s,r),h.cross(u),o.fromBufferAttribute(i,g),l.fromBufferAttribute(i,v),c.fromBufferAttribute(i,f),o.add(h),l.add(h),c.add(h),i.setXYZ(g,o.x,o.y,o.z),i.setXYZ(v,l.x,l.y,l.z),i.setXYZ(f,c.x,c.y,c.z)}else for(let d=0,m=t.count;d<m;d+=3)s.fromBufferAttribute(t,d+0),r.fromBufferAttribute(t,d+1),a.fromBufferAttribute(t,d+2),h.subVectors(a,r),u.subVectors(s,r),h.cross(u),i.setXYZ(d+0,h.x,h.y,h.z),i.setXYZ(d+1,h.x,h.y,h.z),i.setXYZ(d+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++)Pt.fromBufferAttribute(e,t),Pt.normalize(),e.setXYZ(t,Pt.x,Pt.y,Pt.z)}toNonIndexed(){function e(o,l){const c=o.array,h=o.itemSize,u=o.normalized,d=new c.constructor(l.length*h);let m=0,g=0;for(let v=0,f=l.length;v<f;v++){o.isInterleavedBufferAttribute?m=l[v]*o.data.stride+o.offset:m=l[v]*h;for(let p=0;p<h;p++)d[g++]=c[m++]}return new Ht(d,h,u)}if(this.index===null)return Me("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new ii,i=this.index.array,s=this.attributes;for(const o in s){const l=s[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,u=c.length;h<u;h++){const d=c[h],m=e(d,i);l.push(m)}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 s={};let r=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let u=0,d=c.length;u<d;u++){const m=c[u];h.push(m.toJSON(e.data))}h.length>0&&(s[l]=h,r=!0)}r&&(e.data.morphAttributes=s,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 s=e.attributes;for(const c in s){const h=s[c];this.setAttribute(c,h.clone(t))}const r=e.morphAttributes;for(const c in r){const h=[],u=r[c];for(let d=0,m=u.length;d<m;d++)h.push(u[d].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 u=a[c];this.addGroup(u.start,u.count,u.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 Ql=new De,hs=new Bs,lr=new wi,ec=new w,cr=new w,hr=new w,ur=new w,uo=new w,dr=new w,tc=new w,pr=new w;class rt extends dt{constructor(e=new ii,t=new zt){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 s=0,r=i.length;s<r;s++){const a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}getVertexPosition(e,t){const i=this.geometry,s=i.attributes.position,r=i.morphAttributes.position,a=i.morphTargetsRelative;t.fromBufferAttribute(s,e);const o=this.morphTargetInfluences;if(r&&o){dr.set(0,0,0);for(let l=0,c=r.length;l<c;l++){const h=o[l],u=r[l];h!==0&&(uo.fromBufferAttribute(u,e),a?dr.addScaledVector(uo,h):dr.addScaledVector(uo.sub(t),h))}t.add(dr)}return t}raycast(e,t){const i=this.geometry,s=this.material,r=this.matrixWorld;s!==void 0&&(i.boundingSphere===null&&i.computeBoundingSphere(),lr.copy(i.boundingSphere),lr.applyMatrix4(r),hs.copy(e.ray).recast(e.near),!(lr.containsPoint(hs.origin)===!1&&(hs.intersectSphere(lr,ec)===null||hs.origin.distanceToSquared(ec)>(e.far-e.near)**2))&&(Ql.copy(r).invert(),hs.copy(e.ray).applyMatrix4(Ql),!(i.boundingBox!==null&&hs.intersectsBox(i.boundingBox)===!1)&&this._computeIntersections(e,t,hs)))}_computeIntersections(e,t,i){let s;const r=this.geometry,a=this.material,o=r.index,l=r.attributes.position,c=r.attributes.uv,h=r.attributes.uv1,u=r.attributes.normal,d=r.groups,m=r.drawRange;if(o!==null)if(Array.isArray(a))for(let g=0,v=d.length;g<v;g++){const f=d[g],p=a[f.materialIndex],b=Math.max(f.start,m.start),_=Math.min(o.count,Math.min(f.start+f.count,m.start+m.count));for(let E=b,R=_;E<R;E+=3){const T=o.getX(E),A=o.getX(E+1),I=o.getX(E+2);s=mr(this,p,e,i,c,h,u,T,A,I),s&&(s.faceIndex=Math.floor(E/3),s.face.materialIndex=f.materialIndex,t.push(s))}}else{const g=Math.max(0,m.start),v=Math.min(o.count,m.start+m.count);for(let f=g,p=v;f<p;f+=3){const b=o.getX(f),_=o.getX(f+1),E=o.getX(f+2);s=mr(this,a,e,i,c,h,u,b,_,E),s&&(s.faceIndex=Math.floor(f/3),t.push(s))}}else if(l!==void 0)if(Array.isArray(a))for(let g=0,v=d.length;g<v;g++){const f=d[g],p=a[f.materialIndex],b=Math.max(f.start,m.start),_=Math.min(l.count,Math.min(f.start+f.count,m.start+m.count));for(let E=b,R=_;E<R;E+=3){const T=E,A=E+1,I=E+2;s=mr(this,p,e,i,c,h,u,T,A,I),s&&(s.faceIndex=Math.floor(E/3),s.face.materialIndex=f.materialIndex,t.push(s))}}else{const g=Math.max(0,m.start),v=Math.min(l.count,m.start+m.count);for(let f=g,p=v;f<p;f+=3){const b=f,_=f+1,E=f+2;s=mr(this,a,e,i,c,h,u,b,_,E),s&&(s.faceIndex=Math.floor(f/3),t.push(s))}}}}function md(n,e,t,i,s,r,a,o){let l;if(e.side===Ft?l=i.intersectTriangle(a,r,s,!0,o):l=i.intersectTriangle(s,r,a,e.side===Mi,o),l===null)return null;pr.copy(o),pr.applyMatrix4(n.matrixWorld);const c=t.ray.origin.distanceTo(pr);return c<t.near||c>t.far?null:{distance:c,point:pr.clone(),object:n}}function mr(n,e,t,i,s,r,a,o,l,c){n.getVertexPosition(o,cr),n.getVertexPosition(l,hr),n.getVertexPosition(c,ur);const h=md(n,e,t,i,cr,hr,ur,tc);if(h){const u=new w;mi.getBarycoord(tc,cr,hr,ur,u),s&&(h.uv=mi.getInterpolatedAttribute(s,o,l,c,u,new oe)),r&&(h.uv1=mi.getInterpolatedAttribute(r,o,l,c,u,new oe)),a&&(h.normal=mi.getInterpolatedAttribute(a,o,l,c,u,new w),h.normal.dot(i.direction)>0&&h.normal.multiplyScalar(-1));const d={a:o,b:l,c,normal:new w,materialIndex:0};mi.getNormal(cr,hr,ur,d.normal),h.face=d,h.barycoord=u}return h}class us extends ii{constructor(e=1,t=1,i=1,s=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:s,heightSegments:r,depthSegments:a};const o=this;s=Math.floor(s),r=Math.floor(r),a=Math.floor(a);const l=[],c=[],h=[],u=[];let d=0,m=0;g("z","y","x",-1,-1,i,t,e,a,r,0),g("z","y","x",1,-1,i,t,-e,a,r,1),g("x","z","y",1,1,e,i,t,s,a,2),g("x","z","y",1,-1,e,i,-t,s,a,3),g("x","y","z",1,-1,e,t,i,s,r,4),g("x","y","z",-1,-1,e,t,-i,s,r,5),this.setIndex(l),this.setAttribute("position",new fi(c,3)),this.setAttribute("normal",new fi(h,3)),this.setAttribute("uv",new fi(u,2));function g(v,f,p,b,_,E,R,T,A,I,S){const M=E/A,L=R/I,N=E/2,z=R/2,H=T/2,j=A+1,q=I+1;let te=0,G=0;const Z=new w;for(let ne=0;ne<q;ne++){const Le=ne*L-z;for(let He=0;He<j;He++){const Ke=He*M-N;Z[v]=Ke*b,Z[f]=Le*_,Z[p]=H,c.push(Z.x,Z.y,Z.z),Z[v]=0,Z[f]=0,Z[p]=T>0?1:-1,h.push(Z.x,Z.y,Z.z),u.push(He/A),u.push(1-ne/I),te+=1}}for(let ne=0;ne<I;ne++)for(let Le=0;Le<A;Le++){const He=d+Le+j*ne,Ke=d+Le+j*(ne+1),Je=d+(Le+1)+j*(ne+1),Qe=d+(Le+1)+j*ne;l.push(He,Ke,Qe),l.push(Ke,Je,Qe),G+=6}o.addGroup(m,G,S),m+=G,d+=te}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new us(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function Gs(n){const e={};for(const t in n){e[t]={};for(const i in n[t]){const s=n[t][i];s&&(s.isColor||s.isMatrix3||s.isMatrix4||s.isVector2||s.isVector3||s.isVector4||s.isTexture||s.isQuaternion)?s.isRenderTargetTexture?(Me("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][i]=null):e[t][i]=s.clone():Array.isArray(s)?e[t][i]=s.slice():e[t][i]=s}}return e}function Vt(n){const e={};for(let t=0;t<n.length;t++){const i=Gs(n[t]);for(const s in i)e[s]=i[s]}return e}function fd(n){const e=[];for(let t=0;t<n.length;t++)e.push(n[t].clone());return e}function ic(n){const e=n.getRenderTarget();return e===null?n.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:Xe.workingColorSpace}const gi={clone:Gs,merge:Vt};var gd=`void main() {
	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,vd=`void main() {
	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`;class ct extends ei{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=gd,this.fragmentShader=vd,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=Gs(e.uniforms),this.uniformsGroups=fd(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 s in this.uniforms){const r=this.uniforms[s].value;r&&r.isTexture?t.uniforms[s]={type:"t",value:r.toJSON(e).uuid}:r&&r.isColor?t.uniforms[s]={type:"c",value:r.getHex()}:r&&r.isVector2?t.uniforms[s]={type:"v2",value:r.toArray()}:r&&r.isVector3?t.uniforms[s]={type:"v3",value:r.toArray()}:r&&r.isVector4?t.uniforms[s]={type:"v4",value:r.toArray()}:r&&r.isMatrix3?t.uniforms[s]={type:"m3",value:r.toArray()}:r&&r.isMatrix4?t.uniforms[s]={type:"m4",value:r.toArray()}:t.uniforms[s]={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 s in this.extensions)this.extensions[s]===!0&&(i[s]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}}class sc extends dt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new De,this.projectionMatrix=new De,this.projectionMatrixInverse=new De,this.coordinateSystem=Ei,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 Qi=new w,nc=new oe,rc=new oe;class St extends sc{constructor(e=50,t=1,i=.1,s=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=s,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=Ps*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(_n*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Ps*2*Math.atan(Math.tan(_n*.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){Qi.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(Qi.x,Qi.y).multiplyScalar(-e/Qi.z),Qi.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(Qi.x,Qi.y).multiplyScalar(-e/Qi.z)}getViewSize(e,t){return this.getViewBounds(e,nc,rc),t.subVectors(rc,nc)}setViewOffset(e,t,i,s,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=s,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(_n*.5*this.fov)/this.zoom,i=2*t,s=this.aspect*i,r=-.5*s;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;r+=a.offsetX*s/l,t-=a.offsetY*i/c,s*=a.width/l,i*=a.height/c}const o=this.filmOffset;o!==0&&(r+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+s,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 Ws=-90,js=1;class _d extends dt{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const s=new St(Ws,js,e,t);s.layers=this.layers,this.add(s);const r=new St(Ws,js,e,t);r.layers=this.layers,this.add(r);const a=new St(Ws,js,e,t);a.layers=this.layers,this.add(a);const o=new St(Ws,js,e,t);o.layers=this.layers,this.add(o);const l=new St(Ws,js,e,t);l.layers=this.layers,this.add(l);const c=new St(Ws,js,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[i,s,r,a,o,l]=t;for(const c of t)this.remove(c);if(e===Ei)i.up.set(0,1,0),i.lookAt(1,0,0),s.up.set(0,1,0),s.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===Zn)i.up.set(0,-1,0),i.lookAt(-1,0,0),s.up.set(0,-1,0),s.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:s}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[r,a,o,l,c,h]=this.children,u=e.getRenderTarget(),d=e.getActiveCubeFace(),m=e.getActiveMipmapLevel(),g=e.xr.enabled;e.xr.enabled=!1;const v=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0,s),e.render(t,r),e.setRenderTarget(i,1,s),e.render(t,a),e.setRenderTarget(i,2,s),e.render(t,o),e.setRenderTarget(i,3,s),e.render(t,l),e.setRenderTarget(i,4,s),e.render(t,c),i.texture.generateMipmaps=v,e.setRenderTarget(i,5,s),e.render(t,h),e.setRenderTarget(u,d,m),e.xr.enabled=g,i.texture.needsPMREMUpdate=!0}}class po extends At{constructor(e=[],t=Es,i,s,r,a,o,l,c,h){super(e,t,i,s,r,a,o,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class xd extends yt{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const i={width:e,height:e,depth:1},s=[i,i,i,i,i,i];this.texture=new po(s),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 );

				}
			`},s=new us(5,5,5),r=new ct({name:"CubemapFromEquirect",uniforms:Gs(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:Ft,blending:xt});r.uniforms.tEquirect.value=t;const a=new rt(s,r),o=t.minFilter;return t.minFilter===Ti&&(t.minFilter=bt),new _d(1,10,this).update(e,a),t.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(e,t=!0,i=!0,s=!0){const r=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,i,s);e.setRenderTarget(r)}}let Hi=class extends dt{constructor(){super(),this.isGroup=!0,this.type="Group"}};const bd={type:"move"};class mo{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Hi,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 Hi,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new w,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new w),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Hi,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new w,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new w),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 s=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 v of e.hand.values()){const f=t.getJointPose(v,i),p=this._getHandJoint(c,v);f!==null&&(p.matrix.fromArray(f.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=f.radius),p.visible=f!==null}const h=c.joints["index-finger-tip"],u=c.joints["thumb-tip"],d=h.position.distanceTo(u.position),m=.02,g=.005;c.inputState.pinching&&d>m+g?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&d<=m-g&&(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&&(s=t.getPose(e.targetRaySpace,i),s===null&&r!==null&&(s=r),s!==null&&(o.matrix.fromArray(s.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,s.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(s.linearVelocity)):o.hasLinearVelocity=!1,s.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(s.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(bd)))}return o!==null&&(o.visible=s!==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 Hi;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}class fo extends dt{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 di,this.environmentIntensity=1,this.environmentRotation=new di,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}}class yd{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Ha,this.updateRanges=[],this.version=0,this.uuid=oi()}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 s=0,r=this.stride;s<r;s++)this.array[e+s]=t.array[i+s];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=oi()),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=oi()),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 Gt=new w;class go{constructor(e,t,i,s=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=i,this.normalized=s}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++)Gt.fromBufferAttribute(this,t),Gt.applyMatrix4(e),this.setXYZ(t,Gt.x,Gt.y,Gt.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)Gt.fromBufferAttribute(this,t),Gt.applyNormalMatrix(e),this.setXYZ(t,Gt.x,Gt.y,Gt.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)Gt.fromBufferAttribute(this,t),Gt.transformDirection(e),this.setXYZ(t,Gt.x,Gt.y,Gt.z);return this}getComponent(e,t){let i=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(i=li(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=st(i,this.array)),this.data.array[e*this.data.stride+this.offset+t]=i,this}setX(e,t){return this.normalized&&(t=st(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=st(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=st(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=st(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=li(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=li(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=li(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=li(t,this.array)),t}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=st(t,this.array),i=st(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this}setXYZ(e,t,i,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=st(t,this.array),i=st(i,this.array),s=st(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=s,this}setXYZW(e,t,i,s,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=st(t,this.array),i=st(i,this.array),s=st(s,this.array),r=st(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=s,this.data.array[e+3]=r,this}clone(e){if(e===void 0){$n("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let i=0;i<this.count;i++){const s=i*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[s+r])}return new Ht(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new go(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){$n("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let i=0;i<this.count;i++){const s=i*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[s+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}}}const ac=new w,oc=new $e,lc=new $e,Md=new w,cc=new De,fr=new w,vo=new wi,hc=new De,_o=new Bs;class Sd extends rt{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=xl,this.bindMatrix=new De,this.bindMatrixInverse=new De,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new Rt),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,fr),this.boundingBox.expandByPoint(fr)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new wi),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,fr),this.boundingSphere.expandByPoint(fr)}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,s=this.matrixWorld;i!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),vo.copy(this.boundingSphere),vo.applyMatrix4(s),e.ray.intersectsSphere(vo)!==!1&&(hc.copy(s).invert(),_o.copy(e.ray).applyMatrix4(hc),!(this.boundingBox!==null&&_o.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,_o)))}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 $e,t=this.geometry.attributes.skinWeight;for(let i=0,s=t.count;i<s;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===xl?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===_u?this.bindMatrixInverse.copy(this.bindMatrix).invert():Me("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const i=this.skeleton,s=this.geometry;oc.fromBufferAttribute(s.attributes.skinIndex,e),lc.fromBufferAttribute(s.attributes.skinWeight,e),ac.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let r=0;r<4;r++){const a=lc.getComponent(r);if(a!==0){const o=oc.getComponent(r);cc.multiplyMatrices(i.bones[o].matrixWorld,i.boneInverses[o]),t.addScaledVector(Md.copy(ac).applyMatrix4(cc),a)}}return t.applyMatrix4(this.bindMatrixInverse)}}class uc extends dt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class Xs extends At{constructor(e=null,t=1,i=1,s,r,a,o,l,c=It,h=It,u,d){super(null,a,o,l,c,h,s,r,u,d),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const dc=new De,Td=new De;class xo{constructor(e=[],t=[]){this.uuid=oi(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=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){Me("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let i=0,s=this.bones.length;i<s;i++)this.boneInverses.push(new De)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const i=new De;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,s=this.boneTexture;for(let r=0,a=e.length;r<a;r++){const o=e[r]?e[r].matrixWorld:Td;dc.multiplyMatrices(o,t[r]),dc.toArray(i,r*16)}s!==null&&(s.needsUpdate=!0)}clone(){return new xo(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 Xs(t,e,e,Kt,Xt);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 s=this.bones[t];if(s.name===e)return s}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let i=0,s=e.bones.length;i<s;i++){const r=e.bones[i];let a=t[r];a===void 0&&(Me("Skeleton: No bone found with UUID:",r),a=new uc),this.bones.push(a),this.boneInverses.push(new De().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 s=0,r=t.length;s<r;s++){const a=t[s];e.bones.push(a.uuid);const o=i[s];e.boneInverses.push(o.toArray())}return e}}class bo extends Ht{constructor(e,t,i,s=1){super(e,t,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=s}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 qs=new De,pc=new De,gr=[],mc=new Rt,Ed=new De,Tn=new rt,En=new wi;class wd extends rt{constructor(e,t,i){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new bo(new Float32Array(i*16),16),this.instanceColor=null,this.morphTexture=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let s=0;s<i;s++)this.setMatrixAt(s,Ed)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new Rt),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,qs),mc.copy(e.boundingBox).applyMatrix4(qs),this.boundingBox.union(mc)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new wi),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,qs),En.copy(e.boundingSphere).applyMatrix4(qs),this.boundingSphere.union(En)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),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,s=this.morphTexture.source.data.data,r=i.length+1,a=e*r+1;for(let o=0;o<i.length;o++)i[o]=s[a+o]}raycast(e,t){const i=this.matrixWorld,s=this.count;if(Tn.geometry=this.geometry,Tn.material=this.material,Tn.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),En.copy(this.boundingSphere),En.applyMatrix4(i),e.ray.intersectsSphere(En)!==!1))for(let r=0;r<s;r++){this.getMatrixAt(r,qs),pc.multiplyMatrices(i,qs),Tn.matrixWorld=pc,Tn.raycast(e,gr);for(let a=0,o=gr.length;a<o;a++){const l=gr[a];l.instanceId=r,l.object=this,t.push(l)}gr.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new bo(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,s=i.length+1;this.morphTexture===null&&(this.morphTexture=new Xs(new Float32Array(s*this.count),s,this.count,sa,Xt));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=s*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 yo=new w,Cd=new w,Ad=new ke;class Ci{constructor(e=new w(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,s){return this.normal.set(e,t,i),this.constant=s,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){const s=yo.subVectors(i,t).cross(Cd.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(s,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(yo),s=this.normal.dot(i);if(s===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const r=-(e.start.dot(this.normal)+this.constant)/s;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||Ad.getNormalMatrix(e),s=this.coplanarPoint(yo).applyMatrix4(e),r=this.normal.applyMatrix3(i).normalize();return this.constant=-s.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 ds=new wi,Rd=new oe(.5,.5),vr=new w;class Mo{constructor(e=new Ci,t=new Ci,i=new Ci,s=new Ci,r=new Ci,a=new Ci){this.planes=[e,t,i,s,r,a]}set(e,t,i,s,r,a){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(i),o[3].copy(s),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=Ei,i=!1){const s=this.planes,r=e.elements,a=r[0],o=r[1],l=r[2],c=r[3],h=r[4],u=r[5],d=r[6],m=r[7],g=r[8],v=r[9],f=r[10],p=r[11],b=r[12],_=r[13],E=r[14],R=r[15];if(s[0].setComponents(c-a,m-h,p-g,R-b).normalize(),s[1].setComponents(c+a,m+h,p+g,R+b).normalize(),s[2].setComponents(c+o,m+u,p+v,R+_).normalize(),s[3].setComponents(c-o,m-u,p-v,R-_).normalize(),i)s[4].setComponents(l,d,f,E).normalize(),s[5].setComponents(c-l,m-d,p-f,R-E).normalize();else if(s[4].setComponents(c-l,m-d,p-f,R-E).normalize(),t===Ei)s[5].setComponents(c+l,m+d,p+f,R+E).normalize();else if(t===Zn)s[5].setComponents(l,d,f,E).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(),ds.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),ds.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(ds)}intersectsSprite(e){ds.center.set(0,0,0);const t=Rd.distanceTo(e.center);return ds.radius=.7071067811865476+t,ds.applyMatrix4(e.matrixWorld),this.intersectsSphere(ds)}intersectsSphere(e){const t=this.planes,i=e.center,s=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(i)<s)return!1;return!0}intersectsBox(e){const t=this.planes;for(let i=0;i<6;i++){const s=t[i];if(vr.x=s.normal.x>0?e.max.x:e.min.x,vr.y=s.normal.y>0?e.max.y:e.min.y,vr.z=s.normal.z>0?e.max.z:e.min.z,s.distanceToPoint(vr)<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 fc extends ei{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 _r=new w,xr=new w,gc=new De,wn=new Bs,br=new wi,So=new w,vc=new w;class To extends dt{constructor(e=new ii,t=new fc){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 s=1,r=t.count;s<r;s++)_r.fromBufferAttribute(t,s-1),xr.fromBufferAttribute(t,s),i[s]=i[s-1],i[s]+=_r.distanceTo(xr);e.setAttribute("lineDistance",new fi(i,1))}else Me("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const i=this.geometry,s=this.matrixWorld,r=e.params.Line.threshold,a=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),br.copy(i.boundingSphere),br.applyMatrix4(s),br.radius+=r,e.ray.intersectsSphere(br)===!1)return;gc.copy(s).invert(),wn.copy(e.ray).applyMatrix4(gc);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 d=Math.max(0,a.start),m=Math.min(h.count,a.start+a.count);for(let g=d,v=m-1;g<v;g+=c){const f=h.getX(g),p=h.getX(g+1),b=yr(this,e,wn,l,f,p,g);b&&t.push(b)}if(this.isLineLoop){const g=h.getX(m-1),v=h.getX(d),f=yr(this,e,wn,l,g,v,m-1);f&&t.push(f)}}else{const d=Math.max(0,a.start),m=Math.min(u.count,a.start+a.count);for(let g=d,v=m-1;g<v;g+=c){const f=yr(this,e,wn,l,g,g+1,g);f&&t.push(f)}if(this.isLineLoop){const g=yr(this,e,wn,l,m-1,d,m-1);g&&t.push(g)}}}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 s=0,r=i.length;s<r;s++){const a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}function yr(n,e,t,i,s,r,a){const o=n.geometry.attributes.position;if(_r.fromBufferAttribute(o,s),xr.fromBufferAttribute(o,r),t.distanceSqToSegment(_r,xr,So,vc)>i)return;So.applyMatrix4(n.matrixWorld);const l=e.ray.origin.distanceTo(So);if(!(l<e.near||l>e.far))return{distance:l,point:vc.clone().applyMatrix4(n.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:n}}const _c=new w,xc=new w;class Pd extends To{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 s=0,r=t.count;s<r;s+=2)_c.fromBufferAttribute(t,s),xc.fromBufferAttribute(t,s+1),i[s]=s===0?0:i[s-1],i[s+1]=i[s]+_c.distanceTo(xc);e.setAttribute("lineDistance",new fi(i,1))}else Me("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class Ld extends To{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class bc extends ei{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 yc=new De,Eo=new Bs,Mr=new wi,Sr=new w;class Dd extends dt{constructor(e=new ii,t=new bc){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,s=this.matrixWorld,r=e.params.Points.threshold,a=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),Mr.copy(i.boundingSphere),Mr.applyMatrix4(s),Mr.radius+=r,e.ray.intersectsSphere(Mr)===!1)return;yc.copy(s).invert(),Eo.copy(e.ray).applyMatrix4(yc);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=i.index,h=i.attributes.position;if(c!==null){const u=Math.max(0,a.start),d=Math.min(c.count,a.start+a.count);for(let m=u,g=d;m<g;m++){const v=c.getX(m);Sr.fromBufferAttribute(h,v),Mc(Sr,v,l,s,e,t,this)}}else{const u=Math.max(0,a.start),d=Math.min(h.count,a.start+a.count);for(let m=u,g=d;m<g;m++)Sr.fromBufferAttribute(h,m),Mc(Sr,m,l,s,e,t,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 s=0,r=i.length;s<r;s++){const a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}function Mc(n,e,t,i,s,r,a){const o=Eo.distanceSqToPoint(n);if(o<t){const l=new w;Eo.closestPointToPoint(n,l),l.applyMatrix4(i);const c=s.ray.origin.distanceTo(l);if(c<s.near||c>s.far)return;r.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:e,face:null,faceIndex:null,barycoord:null,object:a})}}class wo extends At{constructor(e,t,i=as,s,r,a,o=It,l=It,c,h=pn,u=1){if(h!==pn&&h!==As)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");const d={width:e,height:t,depth:u};super(d,s,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 Sc extends At{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class Cn extends ii{constructor(e=1,t=1,i=1,s=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:s};const r=e/2,a=t/2,o=Math.floor(i),l=Math.floor(s),c=o+1,h=l+1,u=e/o,d=t/l,m=[],g=[],v=[],f=[];for(let p=0;p<h;p++){const b=p*d-a;for(let _=0;_<c;_++){const E=_*u-r;g.push(E,-b,0),v.push(0,0,1),f.push(_/o),f.push(1-p/l)}}for(let p=0;p<l;p++)for(let b=0;b<o;b++){const _=b+c*p,E=b+c*(p+1),R=b+1+c*(p+1),T=b+1+c*p;m.push(_,E,T),m.push(E,R,T)}this.setIndex(m),this.setAttribute("position",new fi(g,3)),this.setAttribute("normal",new fi(v,3)),this.setAttribute("uv",new fi(f,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Cn(e.width,e.height,e.widthSegments,e.heightSegments)}}class Id extends ct{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class Co extends ei{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=Yn,this.normalScale=new oe(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 di,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 Ai extends Co{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 oe(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Fe(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 Ud extends ei{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Yn,this.normalScale=new oe(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 Nd extends ei{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=Yn,this.normalScale=new oe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new di,this.combine=$r,this.reflectivity=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.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 Tc extends ei{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=yu,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 Bd extends ei{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}}function Tr(n,e){return!n||n.constructor===e?n:typeof e.BYTES_PER_ELEMENT=="number"?new e(n):Array.prototype.slice.call(n)}function Od(n){return ArrayBuffer.isView(n)&&!(n instanceof DataView)}function kd(n){function e(s,r){return n[s]-n[r]}const t=n.length,i=new Array(t);for(let s=0;s!==t;++s)i[s]=s;return i.sort(e),i}function Ec(n,e,t){const i=n.length,s=new n.constructor(i);for(let r=0,a=0;a!==i;++r){const o=t[r]*e;for(let l=0;l!==e;++l)s[a++]=n[o+l]}return s}function wc(n,e,t,i){let s=1,r=n[0];for(;r!==void 0&&r[i]===void 0;)r=n[s++];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=n[s++];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=n[s++];while(r!==void 0);else do a=r[i],a!==void 0&&(e.push(r.time),t.push(a)),r=n[s++];while(r!==void 0)}class An{constructor(e,t,i,s){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=s!==void 0?s: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,s=t[i],r=t[i-1];i:{e:{let a;t:{s:if(!(e<s)){for(let o=i+2;;){if(s===void 0){if(e<r)break s;return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===o)break;if(r=s,s=t[++i],e<s)break e}a=t.length;break t}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(s=r,r=t[--i-1],e>=r)break e}a=i,i=0;break t}break i}for(;i<a;){const o=i+a>>>1;e<t[o]?a=o:i=o+1}if(s=t[i],r=t[i-1],r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(s===void 0)return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,r,s)}return this.interpolate_(i,r,e,s)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,i=this.sampleValues,s=this.valueSize,r=e*s;for(let a=0;a!==s;++a)t[a]=i[r+a];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class Fd extends An{constructor(e,t,i,s){super(e,t,i,s),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:Al,endingEnd:Al}}intervalChanged_(e,t,i){const s=this.parameterPositions;let r=e-2,a=e+1,o=s[r],l=s[a];if(o===void 0)switch(this.getSettings_().endingStart){case Rl:r=e,o=2*t-i;break;case Pl:r=s.length-2,o=t+s[r]-s[r+1];break;default:r=e,o=i}if(l===void 0)switch(this.getSettings_().endingEnd){case Rl:a=e,l=2*i-t;break;case Pl:a=1,l=i+s[1]-s[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,s){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,m=this._weightNext,g=(i-t)/(s-t),v=g*g,f=v*g,p=-d*f+2*d*v-d*g,b=(1+d)*f+(-1.5-2*d)*v+(-.5+d)*g+1,_=(-1-m)*f+(1.5+m)*v+.5*g,E=m*f-m*v;for(let R=0;R!==o;++R)r[R]=p*a[h+R]+b*a[c+R]+_*a[l+R]+E*a[u+R];return r}}class zd extends An{constructor(e,t,i,s){super(e,t,i,s)}interpolate_(e,t,i,s){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=(i-t)/(s-t),u=1-h;for(let d=0;d!==o;++d)r[d]=a[c+d]*u+a[l+d]*h;return r}}class Hd extends An{constructor(e,t,i,s){super(e,t,i,s)}interpolate_(e){return this.copySampleValue_(e-1)}}class vi{constructor(e,t,i,s){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=Tr(t,this.TimeBufferType),this.values=Tr(i,this.ValueBufferType),this.setInterpolation(s||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:Tr(e.times,Array),values:Tr(e.values,Array)};const s=e.getInterpolation();s!==e.DefaultInterpolation&&(i.interpolation=s)}return i.type=e.ValueTypeName,i}InterpolantFactoryMethodDiscrete(e){return new Hd(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new zd(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new Fd(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case mn:t=this.InterpolantFactoryMethodDiscrete;break;case fn:t=this.InterpolantFactoryMethodLinear;break;case Ba:t=this.InterpolantFactoryMethodSmooth;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 Me("KeyframeTrack:",i),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return mn;case this.InterpolantFactoryMethodLinear:return fn;case this.InterpolantFactoryMethodSmooth:return Ba}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let i=0,s=t.length;i!==s;++i)t[i]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let i=0,s=t.length;i!==s;++i)t[i]*=e}return this}trim(e,t){const i=this.times,s=i.length;let r=0,a=s-1;for(;r!==s&&i[r]<e;)++r;for(;a!==-1&&i[a]>t;)--a;if(++a,r!==0||a!==s){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&&(Ve("KeyframeTrack: Invalid value size in track.",this),e=!1);const i=this.times,s=this.values,r=i.length;r===0&&(Ve("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)){Ve("KeyframeTrack: Time is not a valid number.",this,o,l),e=!1;break}if(a!==null&&a>l){Ve("KeyframeTrack: Out of order keys.",this,o,l,a),e=!1;break}a=l}if(s!==void 0&&Od(s))for(let o=0,l=s.length;o!==l;++o){const c=s[o];if(isNaN(c)){Ve("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(),s=this.getInterpolation()===Ba,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(s)l=!0;else{const u=o*i,d=u-i,m=u+i;for(let g=0;g!==i;++g){const v=t[u+g];if(v!==t[d+g]||v!==t[m+g]){l=!0;break}}}if(l){if(o!==a){e[a]=e[o];const u=o*i,d=a*i;for(let m=0;m!==i;++m)t[d+m]=t[u+m]}++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,s=new i(this.name,e,t);return s.createInterpolant=this.createInterpolant,s}}vi.prototype.ValueTypeName="",vi.prototype.TimeBufferType=Float32Array,vi.prototype.ValueBufferType=Float32Array,vi.prototype.DefaultInterpolation=fn;class Ys extends vi{constructor(e,t,i){super(e,t,i)}}Ys.prototype.ValueTypeName="bool",Ys.prototype.ValueBufferType=Array,Ys.prototype.DefaultInterpolation=mn,Ys.prototype.InterpolantFactoryMethodLinear=void 0,Ys.prototype.InterpolantFactoryMethodSmooth=void 0;class Cc extends vi{constructor(e,t,i,s){super(e,t,i,s)}}Cc.prototype.ValueTypeName="color";class Ks extends vi{constructor(e,t,i,s){super(e,t,i,s)}}Ks.prototype.ValueTypeName="number";class Vd extends An{constructor(e,t,i,s){super(e,t,i,s)}interpolate_(e,t,i,s){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=(i-t)/(s-t);let c=e*o;for(let h=c+o;c!==h;c+=4)ci.slerpFlat(r,0,a,c-o,a,c,l);return r}}class Zs extends vi{constructor(e,t,i,s){super(e,t,i,s)}InterpolantFactoryMethodLinear(e){return new Vd(this.times,this.values,this.getValueSize(),e)}}Zs.prototype.ValueTypeName="quaternion",Zs.prototype.InterpolantFactoryMethodSmooth=void 0;class $s extends vi{constructor(e,t,i){super(e,t,i)}}$s.prototype.ValueTypeName="string",$s.prototype.ValueBufferType=Array,$s.prototype.DefaultInterpolation=mn,$s.prototype.InterpolantFactoryMethodLinear=void 0,$s.prototype.InterpolantFactoryMethodSmooth=void 0;class Js extends vi{constructor(e,t,i,s){super(e,t,i,s)}}Js.prototype.ValueTypeName="vector";class Gd{constructor(e="",t=-1,i=[],s=xu){this.name=e,this.tracks=i,this.duration=t,this.blendMode=s,this.uuid=oi(),this.userData={},this.duration<0&&this.resetDuration()}static parse(e){const t=[],i=e.tracks,s=1/(e.fps||1);for(let a=0,o=i.length;a!==o;++a)t.push(jd(i[a]).scale(s));const r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r.userData=JSON.parse(e.userData||"{}"),r}static toJSON(e){const t=[],i=e.tracks,s={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode,userData:JSON.stringify(e.userData)};for(let r=0,a=i.length;r!==a;++r)t.push(vi.toJSON(i[r]));return s}static CreateFromMorphTargetSequence(e,t,i,s){const r=t.length,a=[];for(let o=0;o<r;o++){let l=[],c=[];l.push((o+r-1)%r,o,(o+1)%r),c.push(0,1,0);const h=kd(l);l=Ec(l,1,h),c=Ec(c,1,h),!s&&l[0]===0&&(l.push(r),c.push(c[0])),a.push(new Ks(".morphTargetInfluences["+t[o].name+"]",l,c).scale(1/i))}return new this(e,-1,a)}static findByName(e,t){let i=e;if(!Array.isArray(e)){const s=e;i=s.geometry&&s.geometry.animations||s.animations}for(let s=0;s<i.length;s++)if(i[s].name===t)return i[s];return null}static CreateClipsFromMorphTargetSequences(e,t,i){const s={},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 u=h[1];let d=s[u];d||(s[u]=d=[]),d.push(c)}}const a=[];for(const o in s)a.push(this.CreateFromMorphTargetSequence(o,s[o],t,i));return a}static parseAnimation(e,t){if(Me("AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!e)return Ve("AnimationClip: No animation in JSONLoader data."),null;const i=function(h,u,d,m,g){if(d.length!==0){const v=[],f=[];wc(d,v,f,m),v.length!==0&&g.push(new h(u,v,f))}},s=[],r=e.name||"default",a=e.fps||30,o=e.blendMode;let l=e.length||-1;const c=e.hierarchy||[];for(let h=0;h<c.length;h++){const u=c[h].keys;if(!(!u||u.length===0))if(u[0].morphTargets){const d={};let m;for(m=0;m<u.length;m++)if(u[m].morphTargets)for(let g=0;g<u[m].morphTargets.length;g++)d[u[m].morphTargets[g]]=-1;for(const g in d){const v=[],f=[];for(let p=0;p!==u[m].morphTargets.length;++p){const b=u[m];v.push(b.time),f.push(b.morphTarget===g?1:0)}s.push(new Ks(".morphTargetInfluence["+g+"]",v,f))}l=d.length*a}else{const d=".bones["+t[h].name+"]";i(Js,d+".position",u,"pos",s),i(Zs,d+".quaternion",u,"rot",s),i(Js,d+".scale",u,"scl",s)}}return s.length===0?null:new this(r,l,s,o)}resetDuration(){const e=this.tracks;let t=0;for(let i=0,s=e.length;i!==s;++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 Wd(n){switch(n.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Ks;case"vector":case"vector2":case"vector3":case"vector4":return Js;case"color":return Cc;case"quaternion":return Zs;case"bool":case"boolean":return Ys;case"string":return $s}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+n)}function jd(n){if(n.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=Wd(n.type);if(n.times===void 0){const t=[],i=[];wc(n.keys,t,i,"value"),n.times=t,n.values=i}return e.parse!==void 0?e.parse(n):new e(n.name,n.times,n.values,n.interpolation)}const Vi={enabled:!1,files:{},add:function(n,e){this.enabled!==!1&&(this.files[n]=e)},get:function(n){if(this.enabled!==!1)return this.files[n]},remove:function(n){delete this.files[n]},clear:function(){this.files={}}};class Xd{constructor(e,t,i){const s=this;let r=!1,a=0,o=0,l;const c=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=i,this._abortController=null,this.itemStart=function(h){o++,r===!1&&s.onStart!==void 0&&s.onStart(h,a,o),r=!0},this.itemEnd=function(h){a++,s.onProgress!==void 0&&s.onProgress(h,a,o),a===o&&(r=!1,s.onLoad!==void 0&&s.onLoad())},this.itemError=function(h){s.onError!==void 0&&s.onError(h)},this.resolveURL=function(h){return l?l(h):h},this.setURLModifier=function(h){return l=h,this},this.addHandler=function(h,u){return c.push(h,u),this},this.removeHandler=function(h){const u=c.indexOf(h);return u!==-1&&c.splice(u,2),this},this.getHandler=function(h){for(let u=0,d=c.length;u<d;u+=2){const m=c[u],g=c[u+1];if(m.global&&(m.lastIndex=0),m.test(h))return g}return null},this.abort=function(){return this.abortController.abort(),this._abortController=null,this}}get abortController(){return this._abortController||(this._abortController=new AbortController),this._abortController}}const qd=new Xd;class es{constructor(e){this.manager=e!==void 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h(){o.removeEventListener("load",l,!1),o.removeEventListener("error",c,!1)}return o.addEventListener("load",l,!1),o.addEventListener("error",c,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(o.crossOrigin=this.crossOrigin),Vi.add(`image:${e}`,o),r.manager.itemStart(e),o.src=e,o}}class Rc extends es{constructor(e){super(e)}load(e,t,i,s){const r=new po;r.colorSpace=Ct;const a=new Ac(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,s)}for(let c=0;c<e.length;++c)l(c);return r}}class Kd extends es{constructor(e){super(e)}load(e,t,i,s){const r=this,a=new Xs,o=new Ao(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(s!==void 0)s(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:Qt,a.wrapT=c.wrapT!==void 0?c.wrapT:Qt,a.magFilter=c.magFilter!==void 0?c.magFilter:bt,a.minFilter=c.minFilter!==void 0?c.minFilter:bt,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=Ti),c.mipmapCount===1&&(a.minFilter=bt),c.generateMipmaps!==void 0&&(a.generateMipmaps=c.generateMipmaps),a.needsUpdate=!0,t&&t(a,c)},i,s),a}}class Pc extends es{constructor(e){super(e)}load(e,t,i,s){const r=new At,a=new Ac(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,s),r}}class Rn extends dt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new xe(e),this.intensity=t}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,this.groundColor!==void 0&&(t.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(t.object.distance=this.distance),this.angle!==void 0&&(t.object.angle=this.angle),this.decay!==void 0&&(t.object.decay=this.decay),this.penumbra!==void 0&&(t.object.penumbra=this.penumbra),this.shadow!==void 0&&(t.object.shadow=this.shadow.toJSON()),this.target!==void 0&&(t.object.target=this.target.uuid),t}}const Ro=new De,Lc=new w,Dc=new w;class Po{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new oe(512,512),this.mapType=ai,this.map=null,this.mapPass=null,this.matrix=new De,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Mo,this._frameExtents=new oe(1,1),this._viewportCount=1,this._viewports=[new $e(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,i=this.matrix;Lc.setFromMatrixPosition(e.matrixWorld),t.position.copy(Lc),Dc.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(Dc),t.updateMatrixWorld(),Ro.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Ro,t.coordinateSystem,t.reversedDepth),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(Ro)}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}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}}class Zd extends Po{constructor(){super(new St(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,i=Ps*2*e.angle*this.focus,s=this.mapSize.width/this.mapSize.height*this.aspect,r=e.distance||t.far;(i!==t.fov||s!==t.aspect||r!==t.far)&&(t.fov=i,t.aspect=s,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class $d extends Rn{constructor(e,t,i=0,s=Math.PI/3,r=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(dt.DEFAULT_UP),this.updateMatrix(),this.target=new dt,this.distance=i,this.angle=s,this.penumbra=r,this.decay=a,this.map=null,this.shadow=new Zd}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}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.shadow=e.shadow.clone(),this}}const Ic=new De,Pn=new w,Lo=new w;class Jd extends Po{constructor(){super(new St(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new oe(4,2),this._viewportCount=6,this._viewports=[new $e(2,1,1,1),new $e(0,1,1,1),new $e(3,1,1,1),new $e(1,1,1,1),new $e(3,0,1,1),new $e(1,0,1,1)],this._cubeDirections=[new w(1,0,0),new w(-1,0,0),new w(0,0,1),new w(0,0,-1),new w(0,1,0),new w(0,-1,0)],this._cubeUps=[new w(0,1,0),new w(0,1,0),new w(0,1,0),new w(0,1,0),new w(0,0,1),new w(0,0,-1)]}updateMatrices(e,t=0){const i=this.camera,s=this.matrix,r=e.distance||i.far;r!==i.far&&(i.far=r,i.updateProjectionMatrix()),Pn.setFromMatrixPosition(e.matrixWorld),i.position.copy(Pn),Lo.copy(i.position),Lo.add(this._cubeDirections[t]),i.up.copy(this._cubeUps[t]),i.lookAt(Lo),i.updateMatrixWorld(),s.makeTranslation(-Pn.x,-Pn.y,-Pn.z),Ic.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Ic,i.coordinateSystem,i.reversedDepth)}}class Qd extends Rn{constructor(e,t,i=0,s=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=s,this.shadow=new Jd}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}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}}class ps extends sc{constructor(e=-1,t=1,i=1,s=-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=s,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,s,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=s,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,s=(this.top+this.bottom)/2;let r=i-e,a=i+e,o=s+t,l=s-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 ep extends Po{constructor(){super(new ps(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Uc extends Rn{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(dt.DEFAULT_UP),this.updateMatrix(),this.target=new dt,this.shadow=new ep}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class Nc extends Rn{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class Ln{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:.*$/i.test(e)?e:t+e)}}const Do=new WeakMap;class tp extends es{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&Me("ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&Me("ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"},this._abortController=new AbortController}setOptions(e){return this.options=e,this}load(e,t,i,s){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,a=Vi.get(`image-bitmap:${e}`);if(a!==void 0){if(r.manager.itemStart(e),a.then){a.then(c=>{if(Do.has(a)===!0)s&&s(Do.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 Vi.add(`image-bitmap:${e}`,c),t&&t(c),r.manager.itemEnd(e),c}).catch(function(c){s&&s(c),Do.set(l,c),Vi.remove(`image-bitmap:${e}`),r.manager.itemError(e),r.manager.itemEnd(e)});Vi.add(`image-bitmap:${e}`,l),r.manager.itemStart(e)}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}class ip extends St{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}}class sp{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}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}}const Io="\\[\\]\\.:\\/",np=new RegExp("["+Io+"]","g"),Uo="[^"+Io+"]",rp="[^"+Io.replace("\\.","")+"]",ap=/((?:WC+[\/:])*)/.source.replace("WC",Uo),op=/(WCOD+)?/.source.replace("WCOD",rp),lp=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Uo),cp=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Uo),hp=new RegExp("^"+ap+op+lp+cp+"$"),up=["material","materials","bones","map"];class dp{constructor(e,t,i){const s=i||nt.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,s)}getValue(e,t){this.bind();const i=this._targetGroup.nCachedObjects_,s=this._bindings[i];s!==void 0&&s.getValue(e,t)}setValue(e,t){const i=this._bindings;for(let s=this._targetGroup.nCachedObjects_,r=i.length;s!==r;++s)i[s].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 nt{constructor(e,t,i){this.path=t,this.parsedPath=i||nt.parseTrackName(t),this.node=nt.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 nt.Composite(e,t,i):new nt(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(np,"")}static parseTrackName(e){const t=hp.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]},s=i.nodeName&&i.nodeName.lastIndexOf(".");if(s!==void 0&&s!==-1){const r=i.nodeName.substring(s+1);up.indexOf(r)!==-1&&(i.nodeName=i.nodeName.substring(0,s),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},s=i(e.children);if(s)return s}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 s=0,r=i.length;s!==r;++s)e[t++]=i[s]}_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 s=0,r=i.length;s!==r;++s)i[s]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=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,s=t.propertyName;let r=t.propertyIndex;if(e||(e=nt.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){Me("PropertyBinding: No target node found for track: "+this.path+".");return}if(i){let c=t.objectIndex;switch(i){case"materials":if(!e.material){Ve("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){Ve("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){Ve("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){Ve("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){Ve("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){Ve("PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[i]}if(c!==void 0){if(e[c]===void 0){Ve("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[c]}}const a=e[s];if(a===void 0){const c=t.nodeName;Ve("PropertyBinding: Trying to update property for track: "+c+"."+s+" 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(s==="morphTargetInfluences"){if(!e.geometry){Ve("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){Ve("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=s;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}}nt.Composite=dp,nt.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},nt.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},nt.prototype.GetterByBindingType=[nt.prototype._getValue_direct,nt.prototype._getValue_array,nt.prototype._getValue_arrayElement,nt.prototype._getValue_toArray],nt.prototype.SetterByBindingTypeAndVersioning=[[nt.prototype._setValue_direct,nt.prototype._setValue_direct_setNeedsUpdate,nt.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[nt.prototype._setValue_array,nt.prototype._setValue_array_setNeedsUpdate,nt.prototype._setValue_array_setMatrixWorldNeedsUpdate],[nt.prototype._setValue_arrayElement,nt.prototype._setValue_arrayElement_setNeedsUpdate,nt.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[nt.prototype._setValue_fromArray,nt.prototype._setValue_fromArray_setNeedsUpdate,nt.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];const Bc=new De;class Oc{constructor(e,t,i=0,s=1/0){this.ray=new Bs(e,t),this.near=i,this.far=s,this.camera=null,this.layers=new eo,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):Ve("Raycaster: Unsupported camera type: "+t.type)}setFromXRController(e){return Bc.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(Bc),this}intersectObject(e,t=!0,i=[]){return No(e,this,i,t),i.sort(kc),i}intersectObjects(e,t=!0,i=[]){for(let s=0,r=e.length;s<r;s++)No(e[s],this,i,t);return i.sort(kc),i}}function kc(n,e){return n.distance-e.distance}function No(n,e,t,i){let s=!0;if(n.layers.test(e.layers)&&n.raycast(e,t)===!1&&(s=!1),s===!0&&i===!0){const r=n.children;for(let a=0,o=r.length;a<o;a++)No(r[a],e,t,!0)}}class Fc{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=Fe(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(Fe(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}class pp extends os{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){Me("Controls: connect() now requires an element.");return}this.domElement!==null&&this.disconnect(),this.domElement=e}disconnect(){}dispose(){}update(){}}function zc(n,e,t,i){const s=mp(i);switch(t){case wl:return n*e;case sa:return n*e/s.components*s.byteLength;case na:return n*e/s.components*s.byteLength;case ra:return n*e*2/s.components*s.byteLength;case aa:return n*e*2/s.components*s.byteLength;case Cl:return n*e*3/s.components*s.byteLength;case Kt:return n*e*4/s.components*s.byteLength;case oa:return n*e*4/s.components*s.byteLength;case Wn:case jn:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*8;case Xn:case qn:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*16;case ca:case ua:return Math.max(n,16)*Math.max(e,8)/4;case la:case ha:return Math.max(n,8)*Math.max(e,8)/2;case da:case pa:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*8;case ma:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*16;case fa:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*16;case ga:return Math.floor((n+4)/5)*Math.floor((e+3)/4)*16;case va:return Math.floor((n+4)/5)*Math.floor((e+4)/5)*16;case _a:return Math.floor((n+5)/6)*Math.floor((e+4)/5)*16;case xa:return Math.floor((n+5)/6)*Math.floor((e+5)/6)*16;case ba:return Math.floor((n+7)/8)*Math.floor((e+4)/5)*16;case ya:return Math.floor((n+7)/8)*Math.floor((e+5)/6)*16;case Ma:return Math.floor((n+7)/8)*Math.floor((e+7)/8)*16;case Sa:return Math.floor((n+9)/10)*Math.floor((e+4)/5)*16;case Ta:return Math.floor((n+9)/10)*Math.floor((e+5)/6)*16;case Ea:return Math.floor((n+9)/10)*Math.floor((e+7)/8)*16;case wa:return Math.floor((n+9)/10)*Math.floor((e+9)/10)*16;case Ca:return Math.floor((n+11)/12)*Math.floor((e+9)/10)*16;case Aa:return Math.floor((n+11)/12)*Math.floor((e+11)/12)*16;case Ra:case Pa:case La:return Math.ceil(n/4)*Math.ceil(e/4)*16;case Da:case Ia:return Math.ceil(n/4)*Math.ceil(e/4)*8;case Ua:case Na:return Math.ceil(n/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}function mp(n){switch(n){case ai:case Ml:return{byteLength:1,components:1};case dn:case Sl:case ft:return{byteLength:2,components:1};case ta:case ia:return{byteLength:2,components:4};case as:case ea:case Xt:return{byteLength:4,components:1};case Tl:case El:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${n}.`)}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"181"}})),typeof window<"u"&&(window.__THREE__?Me("WARNING: Multiple instances of Three.js being imported."):window.__THREE__="181");function Hc(){let n=null,e=!1,t=null,i=null;function s(r,a){t(r,a),i=n.requestAnimationFrame(s)}return{start:function(){e!==!0&&t!==null&&(i=n.requestAnimationFrame(s),e=!0)},stop:function(){n.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(r){t=r},setContext:function(r){n=r}}}function fp(n){const e=new WeakMap;function t(o,l){const c=o.array,h=o.usage,u=c.byteLength,d=n.createBuffer();n.bindBuffer(l,d),n.bufferData(l,c,h),o.onUploadCallback();let m;if(c instanceof Float32Array)m=n.FLOAT;else if(typeof Float16Array<"u"&&c instanceof Float16Array)m=n.HALF_FLOAT;else if(c instanceof Uint16Array)o.isFloat16BufferAttribute?m=n.HALF_FLOAT:m=n.UNSIGNED_SHORT;else if(c instanceof Int16Array)m=n.SHORT;else if(c instanceof Uint32Array)m=n.UNSIGNED_INT;else if(c instanceof Int32Array)m=n.INT;else if(c instanceof Int8Array)m=n.BYTE;else if(c instanceof Uint8Array)m=n.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)m=n.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:d,type:m,bytesPerElement:c.BYTES_PER_ELEMENT,version:o.version,size:u}}function i(o,l,c){const h=l.array,u=l.updateRanges;if(n.bindBuffer(c,o),u.length===0)n.bufferSubData(c,0,h);else{u.sort((m,g)=>m.start-g.start);let d=0;for(let m=1;m<u.length;m++){const g=u[d],v=u[m];v.start<=g.start+g.count+1?g.count=Math.max(g.count,v.start+v.count-g.start):(++d,u[d]=v)}u.length=d+1;for(let m=0,g=u.length;m<g;m++){const v=u[m];n.bufferSubData(c,v.start*h.BYTES_PER_ELEMENT,h,v.start,v.count)}l.clearUpdateRanges()}l.onUploadCallback()}function s(o){return o.isInterleavedBufferAttribute&&(o=o.data),e.get(o)}function r(o){o.isInterleavedBufferAttribute&&(o=o.data);const l=e.get(o);l&&(n.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:s,remove:r,update:a}}var gp=`#ifdef USE_ALPHAHASH
	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
#endif`,vp=`#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`,_p=`#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
#endif`,xp=`#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,bp=`#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`,yp=`#ifdef USE_ALPHATEST
	uniform float alphaTest;
#endif`,Mp=`#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`,Sp=`#ifdef USE_AOMAP
	uniform sampler2D aoMap;
	uniform float aoMapIntensity;
#endif`,Tp=`#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`,Ep=`#ifdef USE_BATCHING
	mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );
#endif`,wp=`vec3 transformed = vec3( position );
#ifdef USE_ALPHAHASH
	vPosition = vec3( position );
#endif`,Cp=`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
	vec3 objectTangent = vec3( tangent.xyz );
#endif`,Ap=`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`,Rp=`#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`,Pp=`#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`,Lp=`#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`,Dp=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,Ip=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
#endif`,Up=`#if NUM_CLIPPING_PLANES > 0
	vClipPosition = - mvPosition.xyz;
#endif`,Np=`#if defined( USE_COLOR_ALPHA )
	diffuseColor *= vColor;
#elif defined( USE_COLOR )
	diffuseColor.rgb *= vColor;
#endif`,Bp=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR )
	varying vec3 vColor;
#endif`,Op=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
	varying vec3 vColor;
#endif`,kp=`#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`,Fp=`#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`,zp=`#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`,Hp=`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`,Vp=`#ifdef USE_DISPLACEMENTMAP
	uniform sampler2D displacementMap;
	uniform float displacementScale;
	uniform float displacementBias;
#endif`,Gp=`#ifdef USE_DISPLACEMENTMAP
	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
#endif`,Wp=`#ifdef USE_EMISSIVEMAP
	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
	#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE
		emissiveColor = sRGBTransferEOTF( emissiveColor );
	#endif
	totalEmissiveRadiance *= emissiveColor.rgb;
#endif`,jp=`#ifdef USE_EMISSIVEMAP
	uniform sampler2D emissiveMap;
#endif`,Xp="gl_FragColor = linearToOutputTexel( gl_FragColor );",qp=`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 );
}`,Yp=`#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`,Kp=`#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`,Zp=`#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`,$p=`#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`,Jp=`#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`,Qp=`#ifdef USE_FOG
	vFogDepth = - mvPosition.z;
#endif`,em=`#ifdef USE_FOG
	varying float vFogDepth;
#endif`,tm=`#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`,im=`#ifdef USE_FOG
	uniform vec3 fogColor;
	varying float vFogDepth;
	#ifdef FOG_EXP2
		uniform float fogDensity;
	#else
		uniform float fogNear;
		uniform float fogFar;
	#endif
#endif`,sm=`#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
}`,nm=`#ifdef USE_LIGHTMAP
	uniform sampler2D lightMap;
	uniform float lightMapIntensity;
#endif`,rm=`LambertMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularStrength = specularStrength;`,am=`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`,om=`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`,lm=`#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`,cm=`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,hm=`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`,um=`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,dm=`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`,pm=`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`,mm=`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 );
}`,fm=`
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`,gm=`#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`,vm=`#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`,_m=`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )
	gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,xm=`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )
	uniform float logDepthBufFC;
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,bm=`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,ym=`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER
	vFragDepth = 1.0 + gl_Position.w;
	vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
#endif`,Mm=`#ifdef USE_MAP
	vec4 sampledDiffuseColor = texture2D( map, vMapUv );
	#ifdef DECODE_VIDEO_TEXTURE
		sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );
	#endif
	diffuseColor *= sampledDiffuseColor;
#endif`,Sm=`#ifdef USE_MAP
	uniform sampler2D map;
#endif`,Tm=`#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`,Em=`#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`,wm=`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
	metalnessFactor *= texelMetalness.b;
#endif`,Cm=`#ifdef USE_METALNESSMAP
	uniform sampler2D metalnessMap;
#endif`,Am=`#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`,Rm=`#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`,Pm=`#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`,Lm=`#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`,Dm=`#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`,Im=`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;`,Um=`#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`,Nm=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,Bm=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,Om=`#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
	#endif
#endif`,km=`#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`,Fm=`#ifdef USE_CLEARCOAT
	vec3 clearcoatNormal = nonPerturbedNormal;
#endif`,zm=`#ifdef USE_CLEARCOAT_NORMALMAP
	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
	clearcoatMapN.xy *= clearcoatNormalScale;
	clearcoatNormal = normalize( tbn2 * clearcoatMapN );
#endif`,Hm=`#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`,Vm=`#ifdef USE_IRIDESCENCEMAP
	uniform sampler2D iridescenceMap;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform sampler2D iridescenceThicknessMap;
#endif`,Gm=`#ifdef OPAQUE
diffuseColor.a = 1.0;
#endif
#ifdef USE_TRANSMISSION
diffuseColor.a *= material.transmissionAlpha;
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,Wm=`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 );
}`,jm=`#ifdef PREMULTIPLIED_ALPHA
	gl_FragColor.rgb *= gl_FragColor.a;
#endif`,Xm=`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;`,qm=`#ifdef DITHERING
	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,Ym=`#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`,Km=`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
	roughnessFactor *= texelRoughness.g;
#endif`,Zm=`#ifdef USE_ROUGHNESSMAP
	uniform sampler2D roughnessMap;
#endif`,$m=`#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`,Jm=`#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`,Qm=`#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`,ef=`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;
}`,tf=`#ifdef USE_SKINNING
	mat4 boneMatX = getBoneMatrix( skinIndex.x );
	mat4 boneMatY = getBoneMatrix( skinIndex.y );
	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
	mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,sf=`#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`,nf=`#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`,rf=`#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`,af=`float specularStrength;
#ifdef USE_SPECULARMAP
	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
	specularStrength = texelSpecular.r;
#else
	specularStrength = 1.0;
#endif`,of=`#ifdef USE_SPECULARMAP
	uniform sampler2D specularMap;
#endif`,lf=`#if defined( TONE_MAPPING )
	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,cf=`#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; }`,hf=`#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`,uf=`#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`,df=`#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`,pf=`#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`,mf=`#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`,ff=`#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 gf=`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	gl_Position = vec4( position.xy, 1.0, 1.0 );
}`,vf=`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>
}`,_f=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,xf=`#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>
}`,bf=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,yf=`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>
}`,Mf=`#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;
}`,Sf=`#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
}`,Tf=`#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;
}`,Ef=`#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 );
}`,wf=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
}`,Cf=`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>
}`,Af=`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>
}`,Rf=`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>
}`,Pf=`#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>
}`,Lf=`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>
}`,Df=`#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>
}`,If=`#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>
}`,Uf=`#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;
}`,Nf=`#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>
}`,Bf=`#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
}`,Of=`#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
}`,kf=`#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>
}`,Ff=`#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>
}`,zf=`#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
}`,Hf=`#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>
}`,Vf=`#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>
}`,Gf=`#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>
}`,Wf=`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>
}`,jf=`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>
}`,Xf=`#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>
}`,qf=`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>
}`,Yf=`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>
}`,Kf=`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>
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u=t.logarithmicDepthBuffer===!0,d=t.reversedDepthBuffer===!0&&e.has("EXT_clip_control"),m=n.getParameter(n.MAX_TEXTURE_IMAGE_UNITS),g=n.getParameter(n.MAX_VERTEX_TEXTURE_IMAGE_UNITS),v=n.getParameter(n.MAX_TEXTURE_SIZE),f=n.getParameter(n.MAX_CUBE_MAP_TEXTURE_SIZE),p=n.getParameter(n.MAX_VERTEX_ATTRIBS),b=n.getParameter(n.MAX_VERTEX_UNIFORM_VECTORS),_=n.getParameter(n.MAX_VARYING_VECTORS),E=n.getParameter(n.MAX_FRAGMENT_UNIFORM_VECTORS),R=g>0,T=n.getParameter(n.MAX_SAMPLES);return{isWebGL2:!0,getMaxAnisotropy:r,getMaxPrecision:l,textureFormatReadable:a,textureTypeReadable:o,precision:c,logarithmicDepthBuffer:u,reversedDepthBuffer:d,maxTextures:m,maxVertexTextures:g,maxTextureSize:v,maxCubemapSize:f,maxAttributes:p,maxVertexUniforms:b,maxVaryings:_,maxFragmentUniforms:E,vertexTextures:R,maxSamples:T}}function tg(n){const e=this;let t=null,i=0,s=!1,r=!1;const a=new Ci,o=new ke,l={value:null,needsUpdate:!1};this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(u,d){const m=u.length!==0||d||i!==0||s;return s=d,i=u.length,m},this.beginShadows=function(){r=!0,h(null)},this.endShadows=function(){r=!1},this.setGlobalState=function(u,d){t=h(u,d,0)},this.setState=function(u,d,m){const g=u.clippingPlanes,v=u.clipIntersection,f=u.clipShadows,p=n.get(u);if(!s||g===null||g.length===0||r&&!f)r?h(null):c();else{const b=r?0:i,_=b*4;let E=p.clippingState||null;l.value=E,E=h(g,d,_,m);for(let R=0;R!==_;++R)E[R]=t[R];p.clippingState=E,this.numIntersection=v?this.numPlanes:0,this.numPlanes+=b}};function c(){l.value!==t&&(l.value=t,l.needsUpdate=i>0),e.numPlanes=i,e.numIntersection=0}function h(u,d,m,g){const v=u!==null?u.length:0;let f=null;if(v!==0){if(f=l.value,g!==!0||f===null){const p=m+v*4,b=d.matrixWorldInverse;o.getNormalMatrix(b),(f===null||f.length<p)&&(f=new Float32Array(p));for(let _=0,E=m;_!==v;++_,E+=4)a.copy(u[_]).applyMatrix4(b,o),a.normal.toArray(f,E),f[E+3]=a.constant}l.value=f,l.needsUpdate=!0}return e.numPlanes=v,e.numIntersection=0,f}}function ig(n){let e=new WeakMap;function t(a,o){return o===zn?a.mapping=Es:o===Qr&&(a.mapping=ws),a}function i(a){if(a&&a.isTexture){const o=a.mapping;if(o===zn||o===Qr)if(e.has(a)){const l=e.get(a).texture;return t(l,a.mapping)}else{const l=a.image;if(l&&l.height>0){const c=new xd(l.height);return c.fromEquirectangularTexture(n,a),e.set(a,c),a.addEventListener("dispose",s),t(c.texture,a.mapping)}else return null}}return a}function s(a){const o=a.target;o.removeEventListener("dispose",s);const l=e.get(o);l!==void 0&&(e.delete(o),l.dispose())}function r(){e=new WeakMap}return{get:i,dispose:r}}const ts=4,Vc=[.125,.215,.35,.446,.526,.582],fs=20,sg=256,Dn=new ps,Gc=new xe;let Bo=null,Oo=0,ko=0,Fo=!1;const ng=new w;class Wc{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,s=100,r={}){const{size:a=256,position:o=ng}=r;Bo=this._renderer.getRenderTarget(),Oo=this._renderer.getActiveCubeFace(),ko=this._renderer.getActiveMipmapLevel(),Fo=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(a);const l=this._allocateTargets();return l.depthBuffer=!0,this._sceneToCubeUV(e,i,s,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=qc(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Xc(),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(Bo,Oo,ko),this._renderer.xr.enabled=Fo,e.scissorTest=!1,en(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===Es||e.mapping===ws?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),Bo=this._renderer.getRenderTarget(),Oo=this._renderer.getActiveCubeFace(),ko=this._renderer.getActiveMipmapLevel(),Fo=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:bt,minFilter:bt,generateMipmaps:!1,type:ft,format:Kt,colorSpace:Bt,depthBuffer:!1},s=jc(e,t,i);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=jc(e,t,i);const{_lodMax:r}=this;({lodMeshes:this._lodMeshes,sizeLods:this._sizeLods,sigmas:this._sigmas}=rg(r)),this._blurMaterial=og(r,e,t),this._ggxMaterial=ag(r,e,t)}return s}_compileMaterial(e){const t=new rt(new ii,e);this._renderer.compile(t,Dn)}_sceneToCubeUV(e,t,i,s,r){const a=new St(90,1,t,i),o=[1,-1,1,1,1,1],l=[1,1,1,-1,-1,-1],c=this._renderer,h=c.autoClear,u=c.toneMapping;c.getClearColor(Gc),c.toneMapping=Xi,c.autoClear=!1,c.state.buffers.depth.getReversed()&&(c.setRenderTarget(s),c.clearDepth(),c.setRenderTarget(null)),this._backgroundBox===null&&(this._backgroundBox=new rt(new us,new zt({name:"PMREM.Background",side:Ft,depthWrite:!1,depthTest:!1})));const d=this._backgroundBox,m=d.material;let g=!1;const v=e.background;v?v.isColor&&(m.color.copy(v),e.background=null,g=!0):(m.color.copy(Gc),g=!0);for(let f=0;f<6;f++){const p=f%3;p===0?(a.up.set(0,o[f],0),a.position.set(r.x,r.y,r.z),a.lookAt(r.x+l[f],r.y,r.z)):p===1?(a.up.set(0,0,o[f]),a.position.set(r.x,r.y,r.z),a.lookAt(r.x,r.y+l[f],r.z)):(a.up.set(0,o[f],0),a.position.set(r.x,r.y,r.z),a.lookAt(r.x,r.y,r.z+l[f]));const b=this._cubeSize;en(s,p*b,f>2?b:0,b,b),c.setRenderTarget(s),g&&c.render(d,a),c.render(e,a)}c.toneMapping=u,c.autoClear=h,e.background=v}_textureToCubeUV(e,t){const i=this._renderer,s=e.mapping===Es||e.mapping===ws;s?(this._cubemapMaterial===null&&(this._cubemapMaterial=qc()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Xc());const r=s?this._cubemapMaterial:this._equirectMaterial,a=this._lodMeshes[0];a.material=r;const o=r.uniforms;o.envMap.value=e;const l=this._cubeSize;en(t,0,0,3*l,2*l),i.setRenderTarget(t),i.render(a,Dn)}_applyPMREM(e){const t=this._renderer,i=t.autoClear;t.autoClear=!1;const s=this._lodMeshes.length;for(let r=1;r<s;r++)this._applyGGXFilter(e,r-1,r);t.autoClear=i}_applyGGXFilter(e,t,i){const s=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),u=Math.sqrt(c*c-h*h),d=.05+c*.95,m=u*d,{_lodMax:g}=this,v=this._sizeLods[i],f=3*v*(i>g-ts?i-g+ts:0),p=4*(this._cubeSize-v);l.envMap.value=e.texture,l.roughness.value=m,l.mipInt.value=g-t,en(r,f,p,3*v,2*v),s.setRenderTarget(r),s.render(o,Dn),l.envMap.value=r.texture,l.roughness.value=0,l.mipInt.value=g-i,en(e,f,p,3*v,2*v),s.setRenderTarget(e),s.render(o,Dn)}_blur(e,t,i,s,r){const a=this._pingPongRenderTarget;this._halfBlur(e,a,t,i,s,"latitudinal",r),this._halfBlur(a,e,i,i,s,"longitudinal",r)}_halfBlur(e,t,i,s,r,a,o){const l=this._renderer,c=this._blurMaterial;a!=="latitudinal"&&a!=="longitudinal"&&Ve("blur direction must be either latitudinal or longitudinal!");const h=3,u=this._lodMeshes[s];u.material=c;const d=c.uniforms,m=this._sizeLods[i]-1,g=isFinite(r)?Math.PI/(2*m):2*Math.PI/(2*fs-1),v=r/g,f=isFinite(r)?1+Math.floor(h*v):fs;f>fs&&Me(`sigmaRadians, ${r}, is too large and will clip, as it requested ${f} samples when the maximum is set to ${fs}`);const p=[];let b=0;for(let A=0;A<fs;++A){const I=A/v,S=Math.exp(-I*I/2);p.push(S),A===0?b+=S:A<f&&(b+=2*S)}for(let A=0;A<p.length;A++)p[A]=p[A]/b;d.envMap.value=e.texture,d.samples.value=f,d.weights.value=p,d.latitudinal.value=a==="latitudinal",o&&(d.poleAxis.value=o);const{_lodMax:_}=this;d.dTheta.value=g,d.mipInt.value=_-i;const E=this._sizeLods[s],R=3*E*(s>_-ts?s-_+ts:0),T=4*(this._cubeSize-E);en(t,R,T,3*E,2*E),l.setRenderTarget(t),l.render(u,Dn)}}function rg(n){const e=[],t=[],i=[];let s=n;const r=n-ts+1+Vc.length;for(let a=0;a<r;a++){const o=Math.pow(2,s);e.push(o);let l=1/o;a>n-ts?l=Vc[a-n+ts-1]:a===0&&(l=0),t.push(l);const c=1/(o-2),h=-c,u=1+c,d=[h,h,u,h,u,u,h,h,u,u,h,u],m=6,g=6,v=3,f=2,p=1,b=new Float32Array(v*g*m),_=new Float32Array(f*g*m),E=new Float32Array(p*g*m);for(let T=0;T<m;T++){const A=T%3*2/3-1,I=T>2?0:-1,S=[A,I,0,A+2/3,I,0,A+2/3,I+1,0,A,I,0,A+2/3,I+1,0,A,I+1,0];b.set(S,v*g*T),_.set(d,f*g*T);const M=[T,T,T,T,T,T];E.set(M,p*g*T)}const R=new ii;R.setAttribute("position",new Ht(b,v)),R.setAttribute("uv",new Ht(_,f)),R.setAttribute("faceIndex",new Ht(E,p)),i.push(new rt(R,null)),s>ts&&s--}return{lodMeshes:i,sizeLods:e,sigmas:t}}function jc(n,e,t){const i=new yt(n,e,t);return i.texture.mapping=Hn,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function en(n,e,t,i,s){n.viewport.set(e,t,i,s),n.scissor.set(e,t,i,s)}function ag(n,e,t){return new ct({name:"PMREMGGXConvolution",defines:{GGX_SAMPLES:sg,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${n}.0`},uniforms:{envMap:{value:null},roughness:{value:0},mipInt:{value:0}},vertexShader:wr(),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:xt,depthTest:!1,depthWrite:!1})}function og(n,e,t){const i=new Float32Array(fs),s=new w(0,1,0);return new ct({name:"SphericalGaussianBlur",defines:{n:fs,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${n}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:s}},vertexShader:wr(),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:xt,depthTest:!1,depthWrite:!1})}function Xc(){return new ct({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:wr(),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:xt,depthTest:!1,depthWrite:!1})}function qc(){return new ct({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:wr(),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:xt,depthTest:!1,depthWrite:!1})}function wr(){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 lg(n){let e=new WeakMap,t=null;function i(o){if(o&&o.isTexture){const l=o.mapping,c=l===zn||l===Qr,h=l===Es||l===ws;if(c||h){let u=e.get(o);const d=u!==void 0?u.texture.pmremVersion:0;if(o.isRenderTargetTexture&&o.pmremVersion!==d)return t===null&&(t=new Wc(n)),u=c?t.fromEquirectangular(o,u):t.fromCubemap(o,u),u.texture.pmremVersion=o.pmremVersion,e.set(o,u),u.texture;if(u!==void 0)return u.texture;{const m=o.image;return c&&m&&m.height>0||h&&m&&s(m)?(t===null&&(t=new Wc(n)),u=c?t.fromEquirectangular(o):t.fromCubemap(o),u.texture.pmremVersion=o.pmremVersion,e.set(o,u),o.addEventListener("dispose",r),u.texture):null}}}return o}function s(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 cg(n){const e={};function t(i){if(e[i]!==void 0)return e[i];const s=n.getExtension(i);return e[i]=s,s}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 s=t(i);return s===null&&vn("WebGLRenderer: "+i+" extension not supported."),s}}}function hg(n,e,t,i){const s={},r=new WeakMap;function a(u){const d=u.target;d.index!==null&&e.remove(d.index);for(const g in d.attributes)e.remove(d.attributes[g]);d.removeEventListener("dispose",a),delete s[d.id];const m=r.get(d);m&&(e.remove(m),r.delete(d)),i.releaseStatesOfGeometry(d),d.isInstancedBufferGeometry===!0&&delete d._maxInstanceCount,t.memory.geometries--}function o(u,d){return s[d.id]===!0||(d.addEventListener("dispose",a),s[d.id]=!0,t.memory.geometries++),d}function l(u){const d=u.attributes;for(const m in d)e.update(d[m],n.ARRAY_BUFFER)}function c(u){const d=[],m=u.index,g=u.attributes.position;let v=0;if(m!==null){const b=m.array;v=m.version;for(let _=0,E=b.length;_<E;_+=3){const R=b[_+0],T=b[_+1],A=b[_+2];d.push(R,T,T,A,A,R)}}else if(g!==void 0){const b=g.array;v=g.version;for(let _=0,E=b.length/3-1;_<E;_+=3){const R=_+0,T=_+1,A=_+2;d.push(R,T,T,A,A,R)}}else return;const f=new(Nl(d)?Jl:$l)(d,1);f.version=v;const p=r.get(u);p&&e.remove(p),r.set(u,f)}function h(u){const d=r.get(u);if(d){const m=u.index;m!==null&&d.version<m.version&&c(u)}else c(u);return r.get(u)}return{get:o,update:l,getWireframeAttribute:h}}function ug(n,e,t){let i;function s(d){i=d}let r,a;function o(d){r=d.type,a=d.bytesPerElement}function l(d,m){n.drawElements(i,m,r,d*a),t.update(m,i,1)}function c(d,m,g){g!==0&&(n.drawElementsInstanced(i,m,r,d*a,g),t.update(m,i,g))}function h(d,m,g){if(g===0)return;e.get("WEBGL_multi_draw").multiDrawElementsWEBGL(i,m,0,r,d,0,g);let v=0;for(let f=0;f<g;f++)v+=m[f];t.update(v,i,1)}function u(d,m,g,v){if(g===0)return;const f=e.get("WEBGL_multi_draw");if(f===null)for(let p=0;p<d.length;p++)c(d[p]/a,m[p],v[p]);else{f.multiDrawElementsInstancedWEBGL(i,m,0,r,d,0,v,0,g);let p=0;for(let b=0;b<g;b++)p+=m[b]*v[b];t.update(p,i,1)}}this.setMode=s,this.setIndex=o,this.render=l,this.renderInstances=c,this.renderMultiDraw=h,this.renderMultiDrawInstances=u}function dg(n){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 n.TRIANGLES:t.triangles+=o*(r/3);break;case n.LINES:t.lines+=o*(r/2);break;case n.LINE_STRIP:t.lines+=o*(r-1);break;case n.LINE_LOOP:t.lines+=o*r;break;case n.POINTS:t.points+=o*r;break;default:Ve("WebGLInfo: Unknown draw mode:",a);break}}function s(){t.calls=0,t.triangles=0,t.points=0,t.lines=0}return{memory:e,render:t,programs:null,autoReset:!0,reset:s,update:i}}function pg(n,e,t){const i=new WeakMap,s=new $e;function r(a,o,l){const c=a.morphTargetInfluences,h=o.morphAttributes.position||o.morphAttributes.normal||o.morphAttributes.color,u=h!==void 0?h.length:0;let d=i.get(o);if(d===void 0||d.count!==u){let m=function(){I.dispose(),i.delete(o),o.removeEventListener("dispose",m)};d!==void 0&&d.texture.dispose();const g=o.morphAttributes.position!==void 0,v=o.morphAttributes.normal!==void 0,f=o.morphAttributes.color!==void 0,p=o.morphAttributes.position||[],b=o.morphAttributes.normal||[],_=o.morphAttributes.color||[];let E=0;g===!0&&(E=1),v===!0&&(E=2),f===!0&&(E=3);let R=o.attributes.position.count*E,T=1;R>e.maxTextureSize&&(T=Math.ceil(R/e.maxTextureSize),R=e.maxTextureSize);const A=new Float32Array(R*T*4*u),I=new Hl(A,R,T,u);I.type=Xt,I.needsUpdate=!0;const S=E*4;for(let M=0;M<u;M++){const L=p[M],N=b[M],z=_[M],H=R*T*4*M;for(let j=0;j<L.count;j++){const q=j*S;g===!0&&(s.fromBufferAttribute(L,j),A[H+q+0]=s.x,A[H+q+1]=s.y,A[H+q+2]=s.z,A[H+q+3]=0),v===!0&&(s.fromBufferAttribute(N,j),A[H+q+4]=s.x,A[H+q+5]=s.y,A[H+q+6]=s.z,A[H+q+7]=0),f===!0&&(s.fromBufferAttribute(z,j),A[H+q+8]=s.x,A[H+q+9]=s.y,A[H+q+10]=s.z,A[H+q+11]=z.itemSize===4?s.w:1)}}d={count:u,texture:I,size:new oe(R,T)},i.set(o,d),o.addEventListener("dispose",m)}if(a.isInstancedMesh===!0&&a.morphTexture!==null)l.getUniforms().setValue(n,"morphTexture",a.morphTexture,t);else{let m=0;for(let v=0;v<c.length;v++)m+=c[v];const g=o.morphTargetsRelative?1:1-m;l.getUniforms().setValue(n,"morphTargetBaseInfluence",g),l.getUniforms().setValue(n,"morphTargetInfluences",c)}l.getUniforms().setValue(n,"morphTargetsTexture",d.texture,t),l.getUniforms().setValue(n,"morphTargetsTextureSize",d.size)}return{update:r}}function mg(n,e,t,i){let s=new WeakMap;function r(l){const c=i.render.frame,h=l.geometry,u=e.get(l,h);if(s.get(u)!==c&&(e.update(u),s.set(u,c)),l.isInstancedMesh&&(l.hasEventListener("dispose",o)===!1&&l.addEventListener("dispose",o),s.get(l)!==c&&(t.update(l.instanceMatrix,n.ARRAY_BUFFER),l.instanceColor!==null&&t.update(l.instanceColor,n.ARRAY_BUFFER),s.set(l,c))),l.isSkinnedMesh){const d=l.skeleton;s.get(d)!==c&&(d.update(),s.set(d,c))}return u}function a(){s=new WeakMap}function o(l){const c=l.target;c.removeEventListener("dispose",o),t.remove(c.instanceMatrix),c.instanceColor!==null&&t.remove(c.instanceColor)}return{update:r,dispose:a}}const Yc=new At,Kc=new wo(1,1),Zc=new Hl,$c=new ed,Jc=new po,Qc=[],eh=[],th=new Float32Array(16),ih=new Float32Array(9),sh=new Float32Array(4);function tn(n,e,t){const i=n[0];if(i<=0||i>0)return n;const s=e*t;let r=Qc[s];if(r===void 0&&(r=new Float32Array(s),Qc[s]=r),e!==0){i.toArray(r,0);for(let a=1,o=0;a!==e;++a)o+=t,n[a].toArray(r,o)}return r}function Tt(n,e){if(n.length!==e.length)return!1;for(let 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0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(n.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(Tt(t,e))return;n.uniform4fv(this.addr,e),Et(t,e)}}function xg(n,e){const t=this.cache,i=e.elements;if(i===void 0){if(Tt(t,e))return;n.uniformMatrix2fv(this.addr,!1,e),Et(t,e)}else{if(Tt(t,i))return;sh.set(i),n.uniformMatrix2fv(this.addr,!1,sh),Et(t,i)}}function bg(n,e){const t=this.cache,i=e.elements;if(i===void 0){if(Tt(t,e))return;n.uniformMatrix3fv(this.addr,!1,e),Et(t,e)}else{if(Tt(t,i))return;ih.set(i),n.uniformMatrix3fv(this.addr,!1,ih),Et(t,i)}}function yg(n,e){const t=this.cache,i=e.elements;if(i===void 0){if(Tt(t,e))return;n.uniformMatrix4fv(this.addr,!1,e),Et(t,e)}else{if(Tt(t,i))return;th.set(i),n.uniformMatrix4fv(this.addr,!1,th),Et(t,i)}}function Mg(n,e){const t=this.cache;t[0]!==e&&(n.uniform1i(this.addr,e),t[0]=e)}function Sg(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(n.uniform2i(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Tt(t,e))return;n.uniform2iv(this.addr,e),Et(t,e)}}function Tg(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(n.uniform3i(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Tt(t,e))return;n.uniform3iv(this.addr,e),Et(t,e)}}function Eg(n,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)&&(n.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(Tt(t,e))return;n.uniform4iv(this.addr,e),Et(t,e)}}function wg(n,e){const t=this.cache;t[0]!==e&&(n.uniform1ui(this.addr,e),t[0]=e)}function Cg(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(n.uniform2ui(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Tt(t,e))return;n.uniform2uiv(this.addr,e),Et(t,e)}}function Ag(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(n.uniform3ui(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Tt(t,e))return;n.uniform3uiv(this.addr,e),Et(t,e)}}function Rg(n,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)&&(n.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(Tt(t,e))return;n.uniform4uiv(this.addr,e),Et(t,e)}}function Pg(n,e,t){const i=this.cache,s=t.allocateTextureUnit();i[0]!==s&&(n.uniform1i(this.addr,s),i[0]=s);let r;this.type===n.SAMPLER_2D_SHADOW?(Kc.compareFunction=Il,r=Kc):r=Yc,t.setTexture2D(e||r,s)}function Lg(n,e,t){const i=this.cache,s=t.allocateTextureUnit();i[0]!==s&&(n.uniform1i(this.addr,s),i[0]=s),t.setTexture3D(e||$c,s)}function Dg(n,e,t){const i=this.cache,s=t.allocateTextureUnit();i[0]!==s&&(n.uniform1i(this.addr,s),i[0]=s),t.setTextureCube(e||Jc,s)}function Ig(n,e,t){const i=this.cache,s=t.allocateTextureUnit();i[0]!==s&&(n.uniform1i(this.addr,s),i[0]=s),t.setTexture2DArray(e||Zc,s)}function Ug(n){switch(n){case 5126:return fg;case 35664:return gg;case 35665:return vg;case 35666:return _g;case 35674:return xg;case 35675:return bg;case 35676:return yg;case 5124:case 35670:return Mg;case 35667:case 35671:return Sg;case 35668:case 35672:return Tg;case 35669:case 35673:return Eg;case 5125:return wg;case 36294:return Cg;case 36295:return Ag;case 36296:return Rg;case 35678:case 36198:case 36298:case 36306:case 35682:return Pg;case 35679:case 36299:case 36307:return Lg;case 35680:case 36300:case 36308:case 36293:return Dg;case 36289:case 36303:case 36311:case 36292:return Ig}}function Ng(n,e){n.uniform1fv(this.addr,e)}function Bg(n,e){const t=tn(e,this.size,2);n.uniform2fv(this.addr,t)}function Og(n,e){const t=tn(e,this.size,3);n.uniform3fv(this.addr,t)}function kg(n,e){const t=tn(e,this.size,4);n.uniform4fv(this.addr,t)}function Fg(n,e){const t=tn(e,this.size,4);n.uniformMatrix2fv(this.addr,!1,t)}function zg(n,e){const t=tn(e,this.size,9);n.uniformMatrix3fv(this.addr,!1,t)}function Hg(n,e){const t=tn(e,this.size,16);n.uniformMatrix4fv(this.addr,!1,t)}function Vg(n,e){n.uniform1iv(this.addr,e)}function Gg(n,e){n.uniform2iv(this.addr,e)}function Wg(n,e){n.uniform3iv(this.addr,e)}function jg(n,e){n.uniform4iv(this.addr,e)}function Xg(n,e){n.uniform1uiv(this.addr,e)}function qg(n,e){n.uniform2uiv(this.addr,e)}function Yg(n,e){n.uniform3uiv(this.addr,e)}function Kg(n,e){n.uniform4uiv(this.addr,e)}function Zg(n,e,t){const i=this.cache,s=e.length,r=Cr(t,s);Tt(i,r)||(n.uniform1iv(this.addr,r),Et(i,r));for(let a=0;a!==s;++a)t.setTexture2D(e[a]||Yc,r[a])}function $g(n,e,t){const i=this.cache,s=e.length,r=Cr(t,s);Tt(i,r)||(n.uniform1iv(this.addr,r),Et(i,r));for(let a=0;a!==s;++a)t.setTexture3D(e[a]||$c,r[a])}function Jg(n,e,t){const i=this.cache,s=e.length,r=Cr(t,s);Tt(i,r)||(n.uniform1iv(this.addr,r),Et(i,r));for(let 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Material Name: `+L.name+`
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Lt={shaderID:Z,shaderType:S.type,shaderName:S.name,vertexShader:Ke,fragmentShader:Je,defines:S.defines,customVertexShaderID:Qe,customFragmentShaderID:W,isRawShaderMaterial:S.isRawShaderMaterial===!0,glslVersion:S.glslVersion,precision:m,batching:Te,batchingColor:Te&&z._colorsTexture!==null,instancing:Ae,instancingColor:Ae&&z.instanceColor!==null,instancingMorph:Ae&&z.morphTexture!==null,supportsVertexTextures:d,outputColorSpace:Y===null?n.outputColorSpace:Y.isXRRenderTarget===!0?Y.texture.colorSpace:Bt,alphaToCoverage:!!S.alphaToCoverage,map:we,matcap:et,envMap:qe,envMapMode:qe&&te.mapping,envMapCubeUVHeight:G,aoMap:We,lightMap:D,bumpMap:_t,normalMap:je,displacementMap:d&&tt,emissiveMap:fe,normalMapObjectSpace:je&&S.normalMapType===Mu,normalMapTangentSpace:je&&S.normalMapType===Yn,metalnessMap:lt,roughnessMap:Se,anisotropy:Ie,anisotropyMap:V,clearcoat:C,clearcoatMap:be,clearcoatNormalMap:re,clearcoatRoughnessMap:Ee,dispersion:x,iridescence:O,iridescenceMap:pe,iridescenceThicknessMap:J,sheen:X,sheenColorMap:se,sheenRoughnessMap:Oe,specularMap:Ce,specularColorMap:ue,specularIntensityMap:Re,transmission:K,transmissionMap:P,thicknessMap:ae,gradientMap:ie,opaque:S.transparent===!1&&S.blending===Ss&&S.alphaToCoverage===!1,alphaMap:he,alphaTest:Q,alphaHash:$,combine:S.combine,mapUv:we&&v(S.map.channel),aoMapUv:We&&v(S.aoMap.channel),lightMapUv:D&&v(S.lightMap.channel),bumpMapUv:_t&&v(S.bumpMap.channel),normalMapUv:je&&v(S.normalMap.channel),displacementMapUv:tt&&v(S.displacementMap.channel),emissiveMapUv:fe&&v(S.emissiveMap.channel),metalnessMapUv:lt&&v(S.metalnessMap.channel),roughnessMapUv:Se&&v(S.roughnessMap.channel),anisotropyMapUv:V&&v(S.anisotropyMap.channel),clearcoatMapUv:be&&v(S.clearcoatMap.channel),clearcoatNormalMapUv:re&&v(S.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:Ee&&v(S.clearcoatRoughnessMap.channel),iridescenceMapUv:pe&&v(S.iridescenceMap.channel),iridescenceThicknessMapUv:J&&v(S.iridescenceThicknessMap.channel),sheenColorMapUv:se&&v(S.sheenColorMap.channel),sheenRoughnessMapUv:Oe&&v(S.sheenRoughnessMap.channel),specularMapUv:Ce&&v(S.specularMap.channel),specularColorMapUv:ue&&v(S.specularColorMap.channel),specularIntensityMapUv:Re&&v(S.specularIntensityMap.channel),transmissionMapUv:P&&v(S.transmissionMap.channel),thicknessMapUv:ae&&v(S.thicknessMap.channel),alphaMapUv:he&&v(S.alphaMap.channel),vertexTangents:!!j.attributes.tangent&&(je||Ie),vertexColors:S.vertexColors,vertexAlphas:S.vertexColors===!0&&!!j.attributes.color&&j.attributes.color.itemSize===4,pointsUvs:z.isPoints===!0&&!!j.attributes.uv&&(we||he),fog:!!H,useFog:S.fog===!0,fogExp2:!!H&&H.isFogExp2,flatShading:S.flatShading===!0&&S.wireframe===!1,sizeAttenuation:S.sizeAttenuation===!0,logarithmicDepthBuffer:u,reversedDepthBuffer:de,skinning:z.isSkinnedMesh===!0,morphTargets:j.morphAttributes.position!==void 0,morphNormals:j.morphAttributes.normal!==void 0,morphColors:j.morphAttributes.color!==void 0,morphTargetsCount:Le,morphTextureStride:He,numDirLights:M.directional.length,numPointLights:M.point.length,numSpotLights:M.spot.length,numSpotLightMaps:M.spotLightMap.length,numRectAreaLights:M.rectArea.length,numHemiLights:M.hemi.length,numDirLightShadows:M.directionalShadowMap.length,numPointLightShadows:M.pointShadowMap.length,numSpotLightShadows:M.spotShadowMap.length,numSpotLightShadowsWithMaps:M.numSpotLightShadowsWithMaps,numLightProbes:M.numLightProbes,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:S.dithering,shadowMapEnabled:n.shadowMap.enabled&&L.length>0,shadowMapType:n.shadowMap.type,toneMapping:Pe,decodeVideoTexture:we&&S.map.isVideoTexture===!0&&Xe.getTransfer(S.map.colorSpace)===it,decodeVideoTextureEmissive:fe&&S.emissiveMap.isVideoTexture===!0&&Xe.getTransfer(S.emissiveMap.colorSpace)===it,premultipliedAlpha:S.premultipliedAlpha,doubleSided:S.side===jt,flipSided:S.side===Ft,useDepthPacking:S.depthPacking>=0,depthPacking:S.depthPacking||0,index0AttributeName:S.index0AttributeName,extensionClipCullDistance:_e&&S.extensions.clipCullDistance===!0&&i.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(_e&&S.extensions.multiDraw===!0||Te)&&i.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:i.has("KHR_parallel_shader_compile"),customProgramCacheKey:S.customProgramCacheKey()};return Lt.vertexUv1s=c.has(1),Lt.vertexUv2s=c.has(2),Lt.vertexUv3s=c.has(3),c.clear(),Lt}function p(S){const M=[];if(S.shaderID?M.push(S.shaderID):(M.push(S.customVertexShaderID),M.push(S.customFragmentShaderID)),S.defines!==void 0)for(const L in S.defines)M.push(L),M.push(S.defines[L]);return S.isRawShaderMaterial===!1&&(b(M,S),_(M,S),M.push(n.outputColorSpace)),M.push(S.customProgramCacheKey),M.join()}function b(S,M){S.push(M.precision),S.push(M.outputColorSpace),S.push(M.envMapMode),S.push(M.envMapCubeUVHeight),S.push(M.mapUv),S.push(M.alphaMapUv),S.push(M.lightMapUv),S.push(M.aoMapUv),S.push(M.bumpMapUv),S.push(M.normalMapUv),S.push(M.displacementMapUv),S.push(M.emissiveMapUv),S.push(M.metalnessMapUv),S.push(M.roughnessMapUv),S.push(M.anisotropyMapUv),S.push(M.clearcoatMapUv),S.push(M.clearcoatNormalMapUv),S.push(M.clearcoatRoughnessMapUv),S.push(M.iridescenceMapUv),S.push(M.iridescenceThicknessMapUv),S.push(M.sheenColorMapUv),S.push(M.sheenRoughnessMapUv),S.push(M.specularMapUv),S.push(M.specularColorMapUv),S.push(M.specularIntensityMapUv),S.push(M.transmissionMapUv),S.push(M.thicknessMapUv),S.push(M.combine),S.push(M.fogExp2),S.push(M.sizeAttenuation),S.push(M.morphTargetsCount),S.push(M.morphAttributeCount),S.push(M.numDirLights),S.push(M.numPointLights),S.push(M.numSpotLights),S.push(M.numSpotLightMaps),S.push(M.numHemiLights),S.push(M.numRectAreaLights),S.push(M.numDirLightShadows),S.push(M.numPointLightShadows),S.push(M.numSpotLightShadows),S.push(M.numSpotLightShadowsWithMaps),S.push(M.numLightProbes),S.push(M.shadowMapType),S.push(M.toneMapping),S.push(M.numClippingPlanes),S.push(M.numClipIntersection),S.push(M.depthPacking)}function _(S,M){o.disableAll(),M.supportsVertexTextures&&o.enable(0),M.instancing&&o.enable(1),M.instancingColor&&o.enable(2),M.instancingMorph&&o.enable(3),M.matcap&&o.enable(4),M.envMap&&o.enable(5),M.normalMapObjectSpace&&o.enable(6),M.normalMapTangentSpace&&o.enable(7),M.clearcoat&&o.enable(8),M.iridescence&&o.enable(9),M.alphaTest&&o.enable(10),M.vertexColors&&o.enable(11),M.vertexAlphas&&o.enable(12),M.vertexUv1s&&o.enable(13),M.vertexUv2s&&o.enable(14),M.vertexUv3s&&o.enable(15),M.vertexTangents&&o.enable(16),M.anisotropy&&o.enable(17),M.alphaHash&&o.enable(18),M.batching&&o.enable(19),M.dispersion&&o.enable(20),M.batchingColor&&o.enable(21),M.gradientMap&&o.enable(22),S.push(o.mask),o.disableAll(),M.fog&&o.enable(0),M.useFog&&o.enable(1),M.flatShading&&o.enable(2),M.logarithmicDepthBuffer&&o.enable(3),M.reversedDepthBuffer&&o.enable(4),M.skinning&&o.enable(5),M.morphTargets&&o.enable(6),M.morphNormals&&o.enable(7),M.morphColors&&o.enable(8),M.premultipliedAlpha&&o.enable(9),M.shadowMapEnabled&&o.enable(10),M.doubleSided&&o.enable(11),M.flipSided&&o.enable(12),M.useDepthPacking&&o.enable(13),M.dithering&&o.enable(14),M.transmission&&o.enable(15),M.sheen&&o.enable(16),M.opaque&&o.enable(17),M.pointsUvs&&o.enable(18),M.decodeVideoTexture&&o.enable(19),M.decodeVideoTextureEmissive&&o.enable(20),M.alphaToCoverage&&o.enable(21),S.push(o.mask)}function E(S){const M=g[S.type];let L;if(M){const N=Ri[M];L=gi.clone(N.uniforms)}else L=S.uniforms;return L}function R(S,M){let L;for(let N=0,z=h.length;N<z;N++){const H=h[N];if(H.cacheKey===M){L=H,++L.usedTimes;break}}return L===void 0&&(L=new E0(n,M,S,r),h.push(L)),L}function T(S){if(--S.usedTimes===0){const M=h.indexOf(S);h[M]=h[h.length-1],h.pop(),S.destroy()}}function A(S){l.remove(S)}function I(){l.dispose()}return{getParameters:f,getProgramCacheKey:p,getUniforms:E,acquireProgram:R,releaseProgram:T,releaseShaderCache:A,programs:h,dispose:I}}function P0(){let n=new WeakMap;function e(a){return n.has(a)}function t(a){let o=n.get(a);return o===void 0&&(o={},n.set(a,o)),o}function i(a){n.delete(a)}function s(a,o,l){n.get(a)[o]=l}function r(){n=new WeakMap}return{has:e,get:t,remove:i,update:s,dispose:r}}function L0(n,e){return n.groupOrder!==e.groupOrder?n.groupOrder-e.groupOrder:n.renderOrder!==e.renderOrder?n.renderOrder-e.renderOrder:n.material.id!==e.material.id?n.material.id-e.material.id:n.z!==e.z?n.z-e.z:n.id-e.id}function dh(n,e){return n.groupOrder!==e.groupOrder?n.groupOrder-e.groupOrder:n.renderOrder!==e.renderOrder?n.renderOrder-e.renderOrder:n.z!==e.z?e.z-n.z:n.id-e.id}function ph(){const n=[];let e=0;const t=[],i=[],s=[];function r(){e=0,t.length=0,i.length=0,s.length=0}function a(u,d,m,g,v,f){let p=n[e];return p===void 0?(p={id:u.id,object:u,geometry:d,material:m,groupOrder:g,renderOrder:u.renderOrder,z:v,group:f},n[e]=p):(p.id=u.id,p.object=u,p.geometry=d,p.material=m,p.groupOrder=g,p.renderOrder=u.renderOrder,p.z=v,p.group=f),e++,p}function o(u,d,m,g,v,f){const p=a(u,d,m,g,v,f);m.transmission>0?i.push(p):m.transparent===!0?s.push(p):t.push(p)}function l(u,d,m,g,v,f){const p=a(u,d,m,g,v,f);m.transmission>0?i.unshift(p):m.transparent===!0?s.unshift(p):t.unshift(p)}function c(u,d){t.length>1&&t.sort(u||L0),i.length>1&&i.sort(d||dh),s.length>1&&s.sort(d||dh)}function h(){for(let u=e,d=n.length;u<d;u++){const m=n[u];if(m.id===null)break;m.id=null,m.object=null,m.geometry=null,m.material=null,m.group=null}}return{opaque:t,transmissive:i,transparent:s,init:r,push:o,unshift:l,finish:h,sort:c}}function D0(){let n=new WeakMap;function e(i,s){const r=n.get(i);let a;return r===void 0?(a=new ph,n.set(i,[a])):s>=r.length?(a=new ph,r.push(a)):a=r[s],a}function t(){n=new WeakMap}return{get:e,dispose:t}}function I0(){const n={};return{get:function(e){if(n[e.id]!==void 0)return n[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new w,color:new xe};break;case"SpotLight":t={position:new w,direction:new w,color:new xe,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new w,color:new xe,distance:0,decay:0};break;case"HemisphereLight":t={direction:new w,skyColor:new xe,groundColor:new xe};break;case"RectAreaLight":t={color:new xe,position:new w,halfWidth:new w,halfHeight:new w};break}return n[e.id]=t,t}}}function U0(){const n={};return{get:function(e){if(n[e.id]!==void 0)return n[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new oe};break;case"SpotLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new oe};break;case"PointLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new oe,shadowCameraNear:1,shadowCameraFar:1e3};break}return n[e.id]=t,t}}}let N0=0;function B0(n,e){return(e.castShadow?2:0)-(n.castShadow?2:0)+(e.map?1:0)-(n.map?1:0)}function O0(n){const e=new I0,t=U0(),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 w);const s=new w,r=new De,a=new De;function o(c){let h=0,u=0,d=0;for(let S=0;S<9;S++)i.probe[S].set(0,0,0);let m=0,g=0,v=0,f=0,p=0,b=0,_=0,E=0,R=0,T=0,A=0;c.sort(B0);for(let S=0,M=c.length;S<M;S++){const L=c[S],N=L.color,z=L.intensity,H=L.distance,j=L.shadow&&L.shadow.map?L.shadow.map.texture:null;if(L.isAmbientLight)h+=N.r*z,u+=N.g*z,d+=N.b*z;else if(L.isLightProbe){for(let q=0;q<9;q++)i.probe[q].addScaledVector(L.sh.coefficients[q],z);A++}else if(L.isDirectionalLight){const q=e.get(L);if(q.color.copy(L.color).multiplyScalar(L.intensity),L.castShadow){const te=L.shadow,G=t.get(L);G.shadowIntensity=te.intensity,G.shadowBias=te.bias,G.shadowNormalBias=te.normalBias,G.shadowRadius=te.radius,G.shadowMapSize=te.mapSize,i.directionalShadow[m]=G,i.directionalShadowMap[m]=j,i.directionalShadowMatrix[m]=L.shadow.matrix,b++}i.directional[m]=q,m++}else if(L.isSpotLight){const q=e.get(L);q.position.setFromMatrixPosition(L.matrixWorld),q.color.copy(N).multiplyScalar(z),q.distance=H,q.coneCos=Math.cos(L.angle),q.penumbraCos=Math.cos(L.angle*(1-L.penumbra)),q.decay=L.decay,i.spot[v]=q;const te=L.shadow;if(L.map&&(i.spotLightMap[R]=L.map,R++,te.updateMatrices(L),L.castShadow&&T++),i.spotLightMatrix[v]=te.matrix,L.castShadow){const G=t.get(L);G.shadowIntensity=te.intensity,G.shadowBias=te.bias,G.shadowNormalBias=te.normalBias,G.shadowRadius=te.radius,G.shadowMapSize=te.mapSize,i.spotShadow[v]=G,i.spotShadowMap[v]=j,E++}v++}else if(L.isRectAreaLight){const q=e.get(L);q.color.copy(N).multiplyScalar(z),q.halfWidth.set(L.width*.5,0,0),q.halfHeight.set(0,L.height*.5,0),i.rectArea[f]=q,f++}else if(L.isPointLight){const q=e.get(L);if(q.color.copy(L.color).multiplyScalar(L.intensity),q.distance=L.distance,q.decay=L.decay,L.castShadow){const te=L.shadow,G=t.get(L);G.shadowIntensity=te.intensity,G.shadowBias=te.bias,G.shadowNormalBias=te.normalBias,G.shadowRadius=te.radius,G.shadowMapSize=te.mapSize,G.shadowCameraNear=te.camera.near,G.shadowCameraFar=te.camera.far,i.pointShadow[g]=G,i.pointShadowMap[g]=j,i.pointShadowMatrix[g]=L.shadow.matrix,_++}i.point[g]=q,g++}else if(L.isHemisphereLight){const q=e.get(L);q.skyColor.copy(L.color).multiplyScalar(z),q.groundColor.copy(L.groundColor).multiplyScalar(z),i.hemi[p]=q,p++}}f>0&&(n.has("OES_texture_float_linear")===!0?(i.rectAreaLTC1=ce.LTC_FLOAT_1,i.rectAreaLTC2=ce.LTC_FLOAT_2):(i.rectAreaLTC1=ce.LTC_HALF_1,i.rectAreaLTC2=ce.LTC_HALF_2)),i.ambient[0]=h,i.ambient[1]=u,i.ambient[2]=d;const I=i.hash;(I.directionalLength!==m||I.pointLength!==g||I.spotLength!==v||I.rectAreaLength!==f||I.hemiLength!==p||I.numDirectionalShadows!==b||I.numPointShadows!==_||I.numSpotShadows!==E||I.numSpotMaps!==R||I.numLightProbes!==A)&&(i.directional.length=m,i.spot.length=v,i.rectArea.length=f,i.point.length=g,i.hemi.length=p,i.directionalShadow.length=b,i.directionalShadowMap.length=b,i.pointShadow.length=_,i.pointShadowMap.length=_,i.spotShadow.length=E,i.spotShadowMap.length=E,i.directionalShadowMatrix.length=b,i.pointShadowMatrix.length=_,i.spotLightMatrix.length=E+R-T,i.spotLightMap.length=R,i.numSpotLightShadowsWithMaps=T,i.numLightProbes=A,I.directionalLength=m,I.pointLength=g,I.spotLength=v,I.rectAreaLength=f,I.hemiLength=p,I.numDirectionalShadows=b,I.numPointShadows=_,I.numSpotShadows=E,I.numSpotMaps=R,I.numLightProbes=A,i.version=N0++)}function l(c,h){let u=0,d=0,m=0,g=0,v=0;const f=h.matrixWorldInverse;for(let p=0,b=c.length;p<b;p++){const _=c[p];if(_.isDirectionalLight){const E=i.directional[u];E.direction.setFromMatrixPosition(_.matrixWorld),s.setFromMatrixPosition(_.target.matrixWorld),E.direction.sub(s),E.direction.transformDirection(f),u++}else if(_.isSpotLight){const E=i.spot[m];E.position.setFromMatrixPosition(_.matrixWorld),E.position.applyMatrix4(f),E.direction.setFromMatrixPosition(_.matrixWorld),s.setFromMatrixPosition(_.target.matrixWorld),E.direction.sub(s),E.direction.transformDirection(f),m++}else if(_.isRectAreaLight){const E=i.rectArea[g];E.position.setFromMatrixPosition(_.matrixWorld),E.position.applyMatrix4(f),a.identity(),r.copy(_.matrixWorld),r.premultiply(f),a.extractRotation(r),E.halfWidth.set(_.width*.5,0,0),E.halfHeight.set(0,_.height*.5,0),E.halfWidth.applyMatrix4(a),E.halfHeight.applyMatrix4(a),g++}else if(_.isPointLight){const E=i.point[d];E.position.setFromMatrixPosition(_.matrixWorld),E.position.applyMatrix4(f),d++}else if(_.isHemisphereLight){const E=i.hemi[v];E.direction.setFromMatrixPosition(_.matrixWorld),E.direction.transformDirection(f),v++}}}return{setup:o,setupView:l,state:i}}function mh(n){const e=new O0(n),t=[],i=[];function s(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:s,state:c,setupLights:o,setupLightsView:l,pushLight:r,pushShadow:a}}function k0(n){let e=new WeakMap;function t(s,r=0){const a=e.get(s);let o;return a===void 0?(o=new mh(n),e.set(s,[o])):r>=a.length?(o=new mh(n),a.push(o)):o=a[r],o}function i(){e=new WeakMap}return{get:t,dispose:i}}const F0=`void main() {
	gl_Position = vec4( position, 1.0 );
}`,z0=`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 ) );
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be=Xe.getPrimaries(Xe.workingColorSpace),re=x.colorSpace===qi?null:Xe.getPrimaries(x.colorSpace),Ee=x.colorSpace===qi||be===re?n.NONE:n.BROWSER_DEFAULT_WEBGL;n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,x.flipY),n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,x.premultiplyAlpha),n.pixelStorei(n.UNPACK_ALIGNMENT,x.unpackAlignment),n.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL,Ee);const pe=x.isCompressedTexture||x.image[0].isCompressedTexture,J=x.image[0]&&x.image[0].isDataTexture,se=[];for(let $=0;$<6;$++)!pe&&!J?se[$]=v(x.image[$],!0,s.maxCubemapSize):se[$]=J?x.image[$].image:x.image[$],se[$]=Se(x,se[$]);const Oe=se[0],Ce=r.convert(x.format,x.colorSpace),ue=r.convert(x.type),Re=_(x.internalFormat,Ce,ue,x.colorSpace),P=x.isVideoTexture!==!0,ae=V.__version===void 0||X===!0,ie=K.dataReady;let he=R(x,Oe);He(n.TEXTURE_CUBE_MAP,x);let Q;if(pe){P&&ae&&t.texStorage2D(n.TEXTURE_CUBE_MAP,he,Re,Oe.width,Oe.height);for(let $=0;$<6;$++){Q=se[$].mipmaps;for(let _e=0;_e<Q.length;_e++){const Pe=Q[_e];x.format!==Kt?Ce!==null?P?ie&&t.compressedTexSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+$,_e,0,0,Pe.width,Pe.height,Ce,Pe.data):t.compressedTexImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+$,_e,Re,Pe.width,Pe.height,0,Pe.data):Me("WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):P?ie&&t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+$,_e,0,0,Pe.width,Pe.height,Ce,ue,Pe.data):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+$,_e,Re,Pe.width,Pe.height,0,Ce,ue,Pe.data)}}}else{if(Q=x.mipmaps,P&&ae){Q.length>0&&he++;const $=Ie(se[0]);t.texStorage2D(n.TEXTURE_CUBE_MAP,he,Re,$.width,$.height)}for(let $=0;$<6;$++)if(J){P?ie&&t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+$,0,0,0,se[$].width,se[$].height,Ce,ue,se[$].data):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+$,0,Re,se[$].width,se[$].height,0,Ce,ue,se[$].data);for(let _e=0;_e<Q.length;_e++){const Pe=Q[_e].image[$].image;P?ie&&t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+$,_e+1,0,0,Pe.width,Pe.height,Ce,ue,Pe.data):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+$,_e+1,Re,Pe.width,Pe.height,0,Ce,ue,Pe.data)}}else{P?ie&&t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+$,0,0,0,Ce,ue,se[$]):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+$,0,Re,Ce,ue,se[$]);for(let _e=0;_e<Q.length;_e++){const Pe=Q[_e];P?ie&&t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+$,_e+1,0,0,Ce,ue,Pe.image[$]):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+$,_e+1,Re,Ce,ue,Pe.image[$])}}}f(x)&&p(n.TEXTURE_CUBE_MAP),V.__version=K.version,x.onUpdate&&x.onUpdate(x)}C.__version=x.version}function de(C,x,O,X,K,V){const be=r.convert(O.format,O.colorSpace),re=r.convert(O.type),Ee=_(O.internalFormat,be,re,O.colorSpace),pe=i.get(x),J=i.get(O);if(J.__renderTarget=x,!pe.__hasExternalTextures){const se=Math.max(1,x.width>>V),Oe=Math.max(1,x.height>>V);K===n.TEXTURE_3D||K===n.TEXTURE_2D_ARRAY?t.texImage3D(K,V,Ee,se,Oe,x.depth,0,be,re,null):t.texImage2D(K,V,Ee,se,Oe,0,be,re,null)}t.bindFramebuffer(n.FRAMEBUFFER,C),fe(x)?o.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,X,K,J.__webglTexture,0,tt(x)):(K===n.TEXTURE_2D||K>=n.TEXTURE_CUBE_MAP_POSITIVE_X&&K<=n.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&n.framebufferTexture2D(n.FRAMEBUFFER,X,K,J.__webglTexture,V),t.bindFramebuffer(n.FRAMEBUFFER,null)}function Ae(C,x,O){if(n.bindRenderbuffer(n.RENDERBUFFER,C),x.depthBuffer){const X=x.depthTexture,K=X&&X.isDepthTexture?X.type:null,V=E(x.stencilBuffer,K),be=x.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT,re=tt(x);fe(x)?o.renderbufferStorageMultisampleEXT(n.RENDERBUFFER,re,V,x.width,x.height):O?n.renderbufferStorageMultisample(n.RENDERBUFFER,re,V,x.width,x.height):n.renderbufferStorage(n.RENDERBUFFER,V,x.width,x.height),n.framebufferRenderbuffer(n.FRAMEBUFFER,be,n.RENDERBUFFER,C)}else{const X=x.textures;for(let K=0;K<X.length;K++){const V=X[K],be=r.convert(V.format,V.colorSpace),re=r.convert(V.type),Ee=_(V.internalFormat,be,re,V.colorSpace),pe=tt(x);O&&fe(x)===!1?n.renderbufferStorageMultisample(n.RENDERBUFFER,pe,Ee,x.width,x.height):fe(x)?o.renderbufferStorageMultisampleEXT(n.RENDERBUFFER,pe,Ee,x.width,x.height):n.renderbufferStorage(n.RENDERBUFFER,Ee,x.width,x.height)}}n.bindRenderbuffer(n.RENDERBUFFER,null)}function Te(C,x){if(x&&x.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(n.FRAMEBUFFER,C),!(x.depthTexture&&x.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");const O=i.get(x.depthTexture);O.__renderTarget=x,(!O.__webglTexture||x.depthTexture.image.width!==x.width||x.depthTexture.image.height!==x.height)&&(x.depthTexture.image.width=x.width,x.depthTexture.image.height=x.height,x.depthTexture.needsUpdate=!0),j(x.depthTexture,0);const X=O.__webglTexture,K=tt(x);if(x.depthTexture.format===pn)fe(x)?o.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,X,0,K):n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,X,0);else if(x.depthTexture.format===As)fe(x)?o.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,n.DEPTH_STENCIL_ATTACHMENT,n.TEXTURE_2D,X,0,K):n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_STENCIL_ATTACHMENT,n.TEXTURE_2D,X,0);else throw new Error("Unknown depthTexture format")}function we(C){const x=i.get(C),O=C.isWebGLCubeRenderTarget===!0;if(x.__boundDepthTexture!==C.depthTexture){const X=C.depthTexture;if(x.__depthDisposeCallback&&x.__depthDisposeCallback(),X){const K=()=>{delete x.__boundDepthTexture,delete x.__depthDisposeCallback,X.removeEventListener("dispose",K)};X.addEventListener("dispose",K),x.__depthDisposeCallback=K}x.__boundDepthTexture=X}if(C.depthTexture&&!x.__autoAllocateDepthBuffer){if(O)throw new Error("target.depthTexture not supported in Cube render targets");const X=C.texture.mipmaps;X&&X.length>0?Te(x.__webglFramebuffer[0],C):Te(x.__webglFramebuffer,C)}else if(O){x.__webglDepthbuffer=[];for(let X=0;X<6;X++)if(t.bindFramebuffer(n.FRAMEBUFFER,x.__webglFramebuffer[X]),x.__webglDepthbuffer[X]===void 0)x.__webglDepthbuffer[X]=n.createRenderbuffer(),Ae(x.__webglDepthbuffer[X],C,!1);else{const K=C.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT,V=x.__webglDepthbuffer[X];n.bindRenderbuffer(n.RENDERBUFFER,V),n.framebufferRenderbuffer(n.FRAMEBUFFER,K,n.RENDERBUFFER,V)}}else{const X=C.texture.mipmaps;if(X&&X.length>0?t.bindFramebuffer(n.FRAMEBUFFER,x.__webglFramebuffer[0]):t.bindFramebuffer(n.FRAMEBUFFER,x.__webglFramebuffer),x.__webglDepthbuffer===void 0)x.__webglDepthbuffer=n.createRenderbuffer(),Ae(x.__webglDepthbuffer,C,!1);else{const K=C.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT,V=x.__webglDepthbuffer;n.bindRenderbuffer(n.RENDERBUFFER,V),n.framebufferRenderbuffer(n.FRAMEBUFFER,K,n.RENDERBUFFER,V)}}t.bindFramebuffer(n.FRAMEBUFFER,null)}function et(C,x,O){const X=i.get(C);x!==void 0&&de(X.__webglFramebuffer,C,C.texture,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,0),O!==void 0&&we(C)}function qe(C){const x=C.texture,O=i.get(C),X=i.get(x);C.addEventListener("dispose",A);const K=C.textures,V=C.isWebGLCubeRenderTarget===!0,be=K.length>1;if(be||(X.__webglTexture===void 0&&(X.__webglTexture=n.createTexture()),X.__version=x.version,a.memory.textures++),V){O.__webglFramebuffer=[];for(let re=0;re<6;re++)if(x.mipmaps&&x.mipmaps.length>0){O.__webglFramebuffer[re]=[];for(let Ee=0;Ee<x.mipmaps.length;Ee++)O.__webglFramebuffer[re][Ee]=n.createFramebuffer()}else O.__webglFramebuffer[re]=n.createFramebuffer()}else{if(x.mipmaps&&x.mipmaps.length>0){O.__webglFramebuffer=[];for(let re=0;re<x.mipmaps.length;re++)O.__webglFramebuffer[re]=n.createFramebuffer()}else O.__webglFramebuffer=n.createFramebuffer();if(be)for(let re=0,Ee=K.length;re<Ee;re++){const pe=i.get(K[re]);pe.__webglTexture===void 0&&(pe.__webglTexture=n.createTexture(),a.memory.textures++)}if(C.samples>0&&fe(C)===!1){O.__webglMultisampledFramebuffer=n.createFramebuffer(),O.__webglColorRenderbuffer=[],t.bindFramebuffer(n.FRAMEBUFFER,O.__webglMultisampledFramebuffer);for(let re=0;re<K.length;re++){const Ee=K[re];O.__webglColorRenderbuffer[re]=n.createRenderbuffer(),n.bindRenderbuffer(n.RENDERBUFFER,O.__webglColorRenderbuffer[re]);const pe=r.convert(Ee.format,Ee.colorSpace),J=r.convert(Ee.type),se=_(Ee.internalFormat,pe,J,Ee.colorSpace,C.isXRRenderTarget===!0),Oe=tt(C);n.renderbufferStorageMultisample(n.RENDERBUFFER,Oe,se,C.width,C.height),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+re,n.RENDERBUFFER,O.__webglColorRenderbuffer[re])}n.bindRenderbuffer(n.RENDERBUFFER,null),C.depthBuffer&&(O.__webglDepthRenderbuffer=n.createRenderbuffer(),Ae(O.__webglDepthRenderbuffer,C,!0)),t.bindFramebuffer(n.FRAMEBUFFER,null)}}if(V){t.bindTexture(n.TEXTURE_CUBE_MAP,X.__webglTexture),He(n.TEXTURE_CUBE_MAP,x);for(let re=0;re<6;re++)if(x.mipmaps&&x.mipmaps.length>0)for(let Ee=0;Ee<x.mipmaps.length;Ee++)de(O.__webglFramebuffer[re][Ee],C,x,n.COLOR_ATTACHMENT0,n.TEXTURE_CUBE_MAP_POSITIVE_X+re,Ee);else de(O.__webglFramebuffer[re],C,x,n.COLOR_ATTACHMENT0,n.TEXTURE_CUBE_MAP_POSITIVE_X+re,0);f(x)&&p(n.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(be){for(let re=0,Ee=K.length;re<Ee;re++){const pe=K[re],J=i.get(pe);let se=n.TEXTURE_2D;(C.isWebGL3DRenderTarget||C.isWebGLArrayRenderTarget)&&(se=C.isWebGL3DRenderTarget?n.TEXTURE_3D:n.TEXTURE_2D_ARRAY),t.bindTexture(se,J.__webglTexture),He(se,pe),de(O.__webglFramebuffer,C,pe,n.COLOR_ATTACHMENT0+re,se,0),f(pe)&&p(se)}t.unbindTexture()}else{let re=n.TEXTURE_2D;if((C.isWebGL3DRenderTarget||C.isWebGLArrayRenderTarget)&&(re=C.isWebGL3DRenderTarget?n.TEXTURE_3D:n.TEXTURE_2D_ARRAY),t.bindTexture(re,X.__webglTexture),He(re,x),x.mipmaps&&x.mipmaps.length>0)for(let Ee=0;Ee<x.mipmaps.length;Ee++)de(O.__webglFramebuffer[Ee],C,x,n.COLOR_ATTACHMENT0,re,Ee);else de(O.__webglFramebuffer,C,x,n.COLOR_ATTACHMENT0,re,0);f(x)&&p(re),t.unbindTexture()}C.depthBuffer&&we(C)}function We(C){const x=C.textures;for(let O=0,X=x.length;O<X;O++){const K=x[O];if(f(K)){const V=b(C),be=i.get(K).__webglTexture;t.bindTexture(V,be),p(V),t.unbindTexture()}}}const D=[],_t=[];function je(C){if(C.samples>0){if(fe(C)===!1){const x=C.textures,O=C.width,X=C.height;let K=n.COLOR_BUFFER_BIT;const V=C.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT,be=i.get(C),re=x.length>1;if(re)for(let pe=0;pe<x.length;pe++)t.bindFramebuffer(n.FRAMEBUFFER,be.__webglMultisampledFramebuffer),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+pe,n.RENDERBUFFER,null),t.bindFramebuffer(n.FRAMEBUFFER,be.__webglFramebuffer),n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0+pe,n.TEXTURE_2D,null,0);t.bindFramebuffer(n.READ_FRAMEBUFFER,be.__webglMultisampledFramebuffer);const Ee=C.texture.mipmaps;Ee&&Ee.length>0?t.bindFramebuffer(n.DRAW_FRAMEBUFFER,be.__webglFramebuffer[0]):t.bindFramebuffer(n.DRAW_FRAMEBUFFER,be.__webglFramebuffer);for(let pe=0;pe<x.length;pe++){if(C.resolveDepthBuffer&&(C.depthBuffer&&(K|=n.DEPTH_BUFFER_BIT),C.stencilBuffer&&C.resolveStencilBuffer&&(K|=n.STENCIL_BUFFER_BIT)),re){n.framebufferRenderbuffer(n.READ_FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.RENDERBUFFER,be.__webglColorRenderbuffer[pe]);const J=i.get(x[pe]).__webglTexture;n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,J,0)}n.blitFramebuffer(0,0,O,X,0,0,O,X,K,n.NEAREST),l===!0&&(D.length=0,_t.length=0,D.push(n.COLOR_ATTACHMENT0+pe),C.depthBuffer&&C.resolveDepthBuffer===!1&&(D.push(V),_t.push(V),n.invalidateFramebuffer(n.DRAW_FRAMEBUFFER,_t)),n.invalidateFramebuffer(n.READ_FRAMEBUFFER,D))}if(t.bindFramebuffer(n.READ_FRAMEBUFFER,null),t.bindFramebuffer(n.DRAW_FRAMEBUFFER,null),re)for(let pe=0;pe<x.length;pe++){t.bindFramebuffer(n.FRAMEBUFFER,be.__webglMultisampledFramebuffer),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+pe,n.RENDERBUFFER,be.__webglColorRenderbuffer[pe]);const J=i.get(x[pe]).__webglTexture;t.bindFramebuffer(n.FRAMEBUFFER,be.__webglFramebuffer),n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0+pe,n.TEXTURE_2D,J,0)}t.bindFramebuffer(n.DRAW_FRAMEBUFFER,be.__webglMultisampledFramebuffer)}else if(C.depthBuffer&&C.resolveDepthBuffer===!1&&l){const x=C.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT;n.invalidateFramebuffer(n.DRAW_FRAMEBUFFER,[x])}}}function tt(C){return Math.min(s.maxSamples,C.samples)}function fe(C){const x=i.get(C);return C.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&x.__useRenderToTexture!==!1}function lt(C){const x=a.render.frame;h.get(C)!==x&&(h.set(C,x),C.update())}function Se(C,x){const O=C.colorSpace,X=C.format,K=C.type;return C.isCompressedTexture===!0||C.isVideoTexture===!0||O!==Bt&&O!==qi&&(Xe.getTransfer(O)===it?(X!==Kt||K!==ai)&&Me("WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):Ve("WebGLTextures: Unsupported texture color space:",O)),x}function Ie(C){return typeof HTMLImageElement<"u"&&C instanceof HTMLImageElement?(c.width=C.naturalWidth||C.width,c.height=C.naturalHeight||C.height):typeof VideoFrame<"u"&&C instanceof VideoFrame?(c.width=C.displayWidth,c.height=C.displayHeight):(c.width=C.width,c.height=C.height),c}this.allocateTextureUnit=z,this.resetTextureUnits=N,this.setTexture2D=j,this.setTexture2DArray=q,this.setTexture3D=te,this.setTextureCube=G,this.rebindTextures=et,this.setupRenderTarget=qe,this.updateRenderTargetMipmap=We,this.updateMultisampleRenderTarget=je,this.setupDepthRenderbuffer=we,this.setupFrameBufferTexture=de,this.useMultisampledRTT=fe}function j0(n,e){function t(i,s=qi){let r;const a=Xe.getTransfer(s);if(i===ai)return n.UNSIGNED_BYTE;if(i===ta)return n.UNSIGNED_SHORT_4_4_4_4;if(i===ia)return n.UNSIGNED_SHORT_5_5_5_1;if(i===Tl)return n.UNSIGNED_INT_5_9_9_9_REV;if(i===El)return n.UNSIGNED_INT_10F_11F_11F_REV;if(i===Ml)return n.BYTE;if(i===Sl)return n.SHORT;if(i===dn)return n.UNSIGNED_SHORT;if(i===ea)return n.INT;if(i===as)return n.UNSIGNED_INT;if(i===Xt)return n.FLOAT;if(i===ft)return n.HALF_FLOAT;if(i===wl)return n.ALPHA;if(i===Cl)return n.RGB;if(i===Kt)return n.RGBA;if(i===pn)return n.DEPTH_COMPONENT;if(i===As)return n.DEPTH_STENCIL;if(i===sa)return n.RED;if(i===na)return n.RED_INTEGER;if(i===ra)return n.RG;if(i===aa)return n.RG_INTEGER;if(i===oa)return n.RGBA_INTEGER;if(i===Wn||i===jn||i===Xn||i===qn)if(a===it)if(r=e.get("WEBGL_compressed_texture_s3tc_srgb"),r!==null){if(i===Wn)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(i===jn)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(i===Xn)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(i===qn)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(r=e.get("WEBGL_compressed_texture_s3tc"),r!==null){if(i===Wn)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(i===jn)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(i===Xn)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(i===qn)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(i===la||i===ca||i===ha||i===ua)if(r=e.get("WEBGL_compressed_texture_pvrtc"),r!==null){if(i===la)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(i===ca)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(i===ha)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(i===ua)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(i===da||i===pa||i===ma)if(r=e.get("WEBGL_compressed_texture_etc"),r!==null){if(i===da||i===pa)return a===it?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(i===ma)return a===it?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(i===fa||i===ga||i===va||i===_a||i===xa||i===ba||i===ya||i===Ma||i===Sa||i===Ta||i===Ea||i===wa||i===Ca||i===Aa)if(r=e.get("WEBGL_compressed_texture_astc"),r!==null){if(i===fa)return a===it?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(i===ga)return a===it?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(i===va)return a===it?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(i===_a)return a===it?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(i===xa)return a===it?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(i===ba)return a===it?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(i===ya)return a===it?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(i===Ma)return a===it?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(i===Sa)return a===it?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(i===Ta)return a===it?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(i===Ea)return a===it?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(i===wa)return a===it?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(i===Ca)return a===it?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(i===Aa)return a===it?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(i===Ra||i===Pa||i===La)if(r=e.get("EXT_texture_compression_bptc"),r!==null){if(i===Ra)return a===it?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(i===Pa)return r.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(i===La)return r.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(i===Da||i===Ia||i===Ua||i===Na)if(r=e.get("EXT_texture_compression_rgtc"),r!==null){if(i===Da)return r.COMPRESSED_RED_RGTC1_EXT;if(i===Ia)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(i===Ua)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(i===Na)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return i===Cs?n.UNSIGNED_INT_24_8:n[i]!==void 0?n[i]:null}return{convert:t}}const X0=`
void main() {

	gl_Position = vec4( position, 1.0 );

}`,q0=`
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 Y0{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t){if(this.texture===null){const i=new Sc(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 ct({vertexShader:X0,fragmentShader:q0,uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new rt(new Cn(20,20),i)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class K0 extends os{constructor(e,t){super();const i=this;let s=null,r=1,a=null,o="local-floor",l=1,c=null,h=null,u=null,d=null,m=null,g=null;const v=typeof XRWebGLBinding<"u",f=new Y0,p={},b=t.getContextAttributes();let _=null,E=null;const R=[],T=[],A=new oe;let I=null;const S=new St;S.viewport=new $e;const M=new St;M.viewport=new $e;const L=[S,M],N=new ip;let 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y.set(G*ne,Z*ne).floor()},this.setDrawingBufferSize=function(y,B,k){G=y,Z=B,ne=k,t.width=Math.floor(y*k),t.height=Math.floor(B*k),this.setViewport(0,0,y,B)},this.getCurrentViewport=function(y){return y.copy(z)},this.getViewport=function(y){return y.copy(Ke)},this.setViewport=function(y,B,k,F){y.isVector4?Ke.set(y.x,y.y,y.z,y.w):Ke.set(y,B,k,F),fe.viewport(z.copy(Ke).multiplyScalar(ne).round())},this.getScissor=function(y){return y.copy(Je)},this.setScissor=function(y,B,k,F){y.isVector4?Je.set(y.x,y.y,y.z,y.w):Je.set(y,B,k,F),fe.scissor(H.copy(Je).multiplyScalar(ne).round())},this.getScissorTest=function(){return Qe},this.setScissorTest=function(y){fe.setScissorTest(Qe=y)},this.setOpaqueSort=function(y){Le=y},this.setTransparentSort=function(y){He=y},this.getClearColor=function(y){return y.copy(se.getClearColor())},this.setClearColor=function(){se.setClearColor(...arguments)},this.getClearAlpha=function(){return se.getClearAlpha()},this.setClearAlpha=function(){se.setClearAlpha(...arguments)},this.clear=function(y=!0,B=!0,k=!0){let F=0;if(y){let U=!1;if(M!==null){const ee=M.texture.format;U=g.has(ee)}if(U){const ee=M.texture.type,me=v.has(ee),ge=se.getClearColor(),ve=se.getClearAlpha(),Ue=ge.r,Be=ge.g,Ne=ge.b;me?(f[0]=Ue,f[1]=Be,f[2]=Ne,f[3]=ve,D.clearBufferuiv(D.COLOR,0,f)):(p[0]=Ue,p[1]=Be,p[2]=Ne,p[3]=ve,D.clearBufferiv(D.COLOR,0,p))}else F|=D.COLOR_BUFFER_BIT}B&&(F|=D.DEPTH_BUFFER_BIT),k&&(F|=D.STENCIL_BUFFER_BIT,this.state.buffers.stencil.setMask(4294967295)),D.clear(F)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){t.removeEventListener("webglcontextlost",Q,!1),t.removeEventListener("webglcontextrestored",$,!1),t.removeEventListener("webglcontextcreationerror",_e,!1),se.dispose(),re.dispose(),Ee.dispose(),Se.dispose(),C.dispose(),x.dispose(),K.dispose(),P.dispose(),ae.dispose(),V.dispose(),he.dispose(),he.removeEventListener("sessionstart",kh),he.removeEventListener("sessionend",Fh),_s.stop()};function Q(y){y.preventDefault(),$n("WebGLRenderer: Context Lost."),A=!0}function $(){$n("WebGLRenderer: Context Restored."),A=!1;const y=lt.autoReset,B=J.enabled,k=J.autoUpdate,F=J.needsUpdate,U=J.type;ie(),lt.autoReset=y,J.enabled=B,J.autoUpdate=k,J.needsUpdate=F,J.type=U}function _e(y){Ve("WebGLRenderer: A WebGL context could not be created. 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Di(y,B,k){y.transparent===!0&&y.side===jt&&y.forceSinglePass===!1?(y.side=Ft,y.needsUpdate=!0,kr(y,B,k),y.side=Mi,y.needsUpdate=!0,kr(y,B,k),y.side=jt):kr(y,B,k)}this.compile=function(y,B,k=null){k===null&&(k=y),_=Ee.get(k),_.init(B),R.push(_),k.traverseVisible(function(U){U.isLight&&U.layers.test(B.layers)&&(_.pushLight(U),U.castShadow&&_.pushShadow(U))}),y!==k&&y.traverseVisible(function(U){U.isLight&&U.layers.test(B.layers)&&(_.pushLight(U),U.castShadow&&_.pushShadow(U))}),_.setupLights();const F=new Set;return y.traverse(function(U){if(!(U.isMesh||U.isPoints||U.isLine||U.isSprite))return;const ee=U.material;if(ee)if(Array.isArray(ee))for(let me=0;me<ee.length;me++){const ge=ee[me];Di(ge,k,U),F.add(ge)}else Di(ee,k,U),F.add(ee)}),_=R.pop(),F},this.compileAsync=function(y,B,k=null){const F=this.compile(y,B,k);return new Promise(U=>{function ee(){if(F.forEach(function(me){Se.get(me).currentProgram.isReady()&&F.delete(me)}),F.size===0){U(y);return}setTimeout(ee,10)}je.get("KHR_parallel_shader_compile")!==null?ee():setTimeout(ee,10)})};let xi=null;function I_(y){xi&&xi(y)}function kh(){_s.stop()}function Fh(){_s.start()}const _s=new Hc;_s.setAnimationLoop(I_),typeof self<"u"&&_s.setContext(self),this.setAnimationLoop=function(y){xi=y,he.setAnimationLoop(y),y===null?_s.stop():_s.start()},he.addEventListener("sessionstart",kh),he.addEventListener("sessionend",Fh),this.render=function(y,B){if(B!==void 0&&B.isCamera!==!0){Ve("WebGLRenderer.render: camera is not an instance of 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k=_.state.shadowsArray;J.render(k,y,B),Y===!0&&pe.endShadows(),this.info.autoReset===!0&&this.info.reset();const F=b.opaque,U=b.transmissive;if(_.setupLights(),B.isArrayCamera){const ee=B.cameras;if(U.length>0)for(let me=0,ge=ee.length;me<ge;me++){const ve=ee[me];Hh(F,U,y,ve)}qe&&se.render(y);for(let me=0,ge=ee.length;me<ge;me++){const ve=ee[me];zh(b,y,ve,ve.viewport)}}else U.length>0&&Hh(F,U,y,B),qe&&se.render(y),zh(b,y,B);M!==null&&S===0&&(Ie.updateMultisampleRenderTarget(M),Ie.updateRenderTargetMipmap(M)),y.isScene===!0&&y.onAfterRender(T,y,B),P.resetDefaultState(),L=-1,N=null,R.pop(),R.length>0?(_=R[R.length-1],Y===!0&&pe.setGlobalState(T.clippingPlanes,_.state.camera)):_=null,E.pop(),E.length>0?b=E[E.length-1]:b=null};function sl(y,B,k,F){if(y.visible===!1)return;if(y.layers.test(B.layers)){if(y.isGroup)k=y.renderOrder;else if(y.isLOD)y.autoUpdate===!0&&y.update(B);else if(y.isLight)_.pushLight(y),y.castShadow&&_.pushShadow(y);else if(y.isSprite){if(!y.frustumCulled||W.intersectsSprite(y)){F&&we.setFromMatrixPosition(y.matrixWorld).applyMatrix4(Ae);const ee=K.update(y),me=y.material;me.visible&&b.push(y,ee,me,k,we.z,null)}}else if((y.isMesh||y.isLine||y.isPoints)&&(!y.frustumCulled||W.intersectsObject(y))){const ee=K.update(y),me=y.material;if(F&&(y.boundingSphere!==void 0?(y.boundingSphere===null&&y.computeBoundingSphere(),we.copy(y.boundingSphere.center)):(ee.boundingSphere===null&&ee.computeBoundingSphere(),we.copy(ee.boundingSphere.center)),we.applyMatrix4(y.matrixWorld).applyMatrix4(Ae)),Array.isArray(me)){const ge=ee.groups;for(let ve=0,Ue=ge.length;ve<Ue;ve++){const Be=ge[ve],Ne=me[Be.materialIndex];Ne&&Ne.visible&&b.push(y,ee,Ne,k,we.z,Be)}}else me.visible&&b.push(y,ee,me,k,we.z,null)}}const U=y.children;for(let ee=0,me=U.length;ee<me;ee++)sl(U[ee],B,k,F)}function zh(y,B,k,F){const{opaque:U,transmissive:ee,transparent:me}=y;_.setupLightsView(k),Y===!0&&pe.setGlobalState(T.clippingPlanes,k),F&&fe.viewport(z.copy(F)),U.length>0&&Or(U,B,k),ee.length>0&&Or(ee,B,k),me.length>0&&Or(me,B,k),fe.buffers.depth.setTest(!0),fe.buffers.depth.setMask(!0),fe.buffers.color.setMask(!0),fe.setPolygonOffset(!1)}function Hh(y,B,k,F){if((k.isScene===!0?k.overrideMaterial:null)!==null)return;_.state.transmissionRenderTarget[F.id]===void 0&&(_.state.transmissionRenderTarget[F.id]=new yt(1,1,{generateMipmaps:!0,type:je.has("EXT_color_buffer_half_float")||je.has("EXT_color_buffer_float")?ft:ai,minFilter:Ti,samples:4,stencilBuffer:r,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:Xe.workingColorSpace}));const U=_.state.transmissionRenderTarget[F.id],ee=F.viewport||z;U.setSize(ee.z*T.transmissionResolutionScale,ee.w*T.transmissionResolutionScale);const me=T.getRenderTarget(),ge=T.getActiveCubeFace(),ve=T.getActiveMipmapLevel();T.setRenderTarget(U),T.getClearColor(q),te=T.getClearAlpha(),te<1&&T.setClearColor(16777215,.5),T.clear(),qe&&se.render(k);const Ue=T.toneMapping;T.toneMapping=Xi;const Be=F.viewport;if(F.viewport!==void 0&&(F.viewport=void 0),_.setupLightsView(F),Y===!0&&pe.setGlobalState(T.clippingPlanes,F),Or(y,k,F),Ie.updateMultisampleRenderTarget(U),Ie.updateRenderTargetMipmap(U),je.has("WEBGL_multisampled_render_to_texture")===!1){let Ne=!1;for(let Ze=0,ht=B.length;Ze<ht;Ze++){const vt=B[Ze],{object:pt,geometry:ut,material:ye,group:Ut}=vt;if(ye.side===jt&&pt.layers.test(F.layers)){const ji=ye.side;ye.side=Ft,ye.needsUpdate=!0,Vh(pt,k,F,ut,ye,Ut),ye.side=ji,ye.needsUpdate=!0,Ne=!0}}Ne===!0&&(Ie.updateMultisampleRenderTarget(U),Ie.updateRenderTargetMipmap(U))}T.setRenderTarget(me,ge,ve),T.setClearColor(q,te),Be!==void 0&&(F.viewport=Be),T.toneMapping=Ue}function Or(y,B,k){const F=B.isScene===!0?B.overrideMaterial:null;for(let U=0,ee=y.length;U<ee;U++){const me=y[U],{object:ge,geometry:ve,group:Ue}=me;let Be=me.material;Be.allowOverride===!0&&F!==null&&(Be=F),ge.layers.test(k.layers)&&Vh(ge,B,k,ve,Be,Ue)}}function Vh(y,B,k,F,U,ee){y.onBeforeRender(T,B,k,F,U,ee),y.modelViewMatrix.multiplyMatrices(k.matrixWorldInverse,y.matrixWorld),y.normalMatrix.getNormalMatrix(y.modelViewMatrix),U.onBeforeRender(T,B,k,F,y,ee),U.transparent===!0&&U.side===jt&&U.forceSinglePass===!1?(U.side=Ft,U.needsUpdate=!0,T.renderBufferDirect(k,B,F,U,y,ee),U.side=Mi,U.needsUpdate=!0,T.renderBufferDirect(k,B,F,U,y,ee),U.side=jt):T.renderBufferDirect(k,B,F,U,y,ee),y.onAfterRender(T,B,k,F,U,ee)}function kr(y,B,k){B.isScene!==!0&&(B=et);const F=Se.get(y),U=_.state.lights,ee=_.state.shadowsArray,me=U.state.version,ge=V.getParameters(y,U.state,ee,B,k),ve=V.getProgramCacheKey(ge);let Ue=F.programs;F.environment=y.isMeshStandardMaterial?B.environment:null,F.fog=B.fog,F.envMap=(y.isMeshStandardMaterial?x:C).get(y.envMap||F.environment),F.envMapRotation=F.environment!==null&&y.envMap===null?B.environmentRotation:y.envMapRotation,Ue===void 0&&(y.addEventListener("dispose",Pe),Ue=new Map,F.programs=Ue);let Be=Ue.get(ve);if(Be!==void 0){if(F.currentProgram===Be&&F.lightsStateVersion===me)return Wh(y,ge),Be}else ge.uniforms=V.getUniforms(y),y.onBeforeCompile(ge,T),Be=V.acquireProgram(ge,ve),Ue.set(ve,Be),F.uniforms=ge.uniforms;const Ne=F.uniforms;return(!y.isShaderMaterial&&!y.isRawShaderMaterial||y.clipping===!0)&&(Ne.clippingPlanes=pe.uniform),Wh(y,ge),F.needsLights=B_(y),F.lightsStateVersion=me,F.needsLights&&(Ne.ambientLightColor.value=U.state.ambient,Ne.lightProbe.value=U.state.probe,Ne.directionalLights.value=U.state.directional,Ne.directionalLightShadows.value=U.state.directionalShadow,Ne.spotLights.value=U.state.spot,Ne.spotLightShadows.value=U.state.spotShadow,Ne.rectAreaLights.value=U.state.rectArea,Ne.ltc_1.value=U.state.rectAreaLTC1,Ne.ltc_2.value=U.state.rectAreaLTC2,Ne.pointLights.value=U.state.point,Ne.pointLightShadows.value=U.state.pointShadow,Ne.hemisphereLights.value=U.state.hemi,Ne.directionalShadowMap.value=U.state.directionalShadowMap,Ne.directionalShadowMatrix.value=U.state.directionalShadowMatrix,Ne.spotShadowMap.value=U.state.spotShadowMap,Ne.spotLightMatrix.value=U.state.spotLightMatrix,Ne.spotLightMap.value=U.state.spotLightMap,Ne.pointShadowMap.value=U.state.pointShadowMap,Ne.pointShadowMatrix.value=U.state.pointShadowMatrix),F.currentProgram=Be,F.uniformsList=null,Be}function Gh(y){if(y.uniformsList===null){const B=y.currentProgram.getUniforms();y.uniformsList=Ar.seqWithValue(B.seq,y.uniforms)}return y.uniformsList}function Wh(y,B){const k=Se.get(y);k.outputColorSpace=B.outputColorSpace,k.batching=B.batching,k.batchingColor=B.batchingColor,k.instancing=B.instancing,k.instancingColor=B.instancingColor,k.instancingMorph=B.instancingMorph,k.skinning=B.skinning,k.morphTargets=B.morphTargets,k.morphNormals=B.morphNormals,k.morphColors=B.morphColors,k.morphTargetsCount=B.morphTargetsCount,k.numClippingPlanes=B.numClippingPlanes,k.numIntersection=B.numClipIntersection,k.vertexAlphas=B.vertexAlphas,k.vertexTangents=B.vertexTangents,k.toneMapping=B.toneMapping}function U_(y,B,k,F,U){B.isScene!==!0&&(B=et),Ie.resetTextureUnits();const ee=B.fog,me=F.isMeshStandardMaterial?B.environment:null,ge=M===null?T.outputColorSpace:M.isXRRenderTarget===!0?M.texture.colorSpace:Bt,ve=(F.isMeshStandardMaterial?x:C).get(F.envMap||me),Ue=F.vertexColors===!0&&!!k.attributes.color&&k.attributes.color.itemSize===4,Be=!!k.attributes.tangent&&(!!F.normalMap||F.anisotropy>0),Ne=!!k.morphAttributes.position,Ze=!!k.morphAttributes.normal,ht=!!k.morphAttributes.color;let vt=Xi;F.toneMapped&&(M===null||M.isXRRenderTarget===!0)&&(vt=T.toneMapping);const pt=k.morphAttributes.position||k.morphAttributes.normal||k.morphAttributes.color,ut=pt!==void 0?pt.length:0,ye=Se.get(F),Ut=_.state.lights;if(Y===!0&&(de===!0||y!==N)){const Nt=y===N&&F.id===L;pe.setState(F,y,Nt)}let ji=!1;F.version===ye.__version?(ye.needsLights&&ye.lightsStateVersion!==Ut.state.version||ye.outputColorSpace!==ge||U.isBatchedMesh&&ye.batching===!1||!U.isBatchedMesh&&ye.batching===!0||U.isBatchedMesh&&ye.batchingColor===!0&&U.colorTexture===null||U.isBatchedMesh&&ye.batchingColor===!1&&U.colorTexture!==null||U.isInstancedMesh&&ye.instancing===!1||!U.isInstancedMesh&&ye.instancing===!0||U.isSkinnedMesh&&ye.skinning===!1||!U.isSkinnedMesh&&ye.skinning===!0||U.isInstancedMesh&&ye.instancingColor===!0&&U.instanceColor===null||U.isInstancedMesh&&ye.instancingColor===!1&&U.instanceColor!==null||U.isInstancedMesh&&ye.instancingMorph===!0&&U.morphTexture===null||U.isInstancedMesh&&ye.instancingMorph===!1&&U.morphTexture!==null||ye.envMap!==ve||F.fog===!0&&ye.fog!==ee||ye.numClippingPlanes!==void 0&&(ye.numClippingPlanes!==pe.numPlanes||ye.numIntersection!==pe.numIntersection)||ye.vertexAlphas!==Ue||ye.vertexTangents!==Be||ye.morphTargets!==Ne||ye.morphNormals!==Ze||ye.morphColors!==ht||ye.toneMapping!==vt||ye.morphTargetsCount!==ut)&&(ji=!0):(ji=!0,ye.__version=F.version);let bi=ye.currentProgram;ji===!0&&(bi=kr(F,B,U));let ln=!1,Jt=!1,kn=!1;const mt=bi.getUniforms(),Yt=ye.uniforms;if(fe.useProgram(bi.program)&&(ln=!0,Jt=!0,kn=!0),F.id!==L&&(L=F.id,Jt=!0),ln||N!==y){fe.buffers.depth.getReversed()&&y.reversedDepth!==!0&&(y._reversedDepth=!0,y.updateProjectionMatrix()),mt.setValue(D,"projectionMatrix",y.projectionMatrix),mt.setValue(D,"viewMatrix",y.matrixWorldInverse);const Nt=mt.map.cameraPosition;Nt!==void 0&&Nt.setValue(D,Te.setFromMatrixPosition(y.matrixWorld)),tt.logarithmicDepthBuffer&&mt.setValue(D,"logDepthBufFC",2/(Math.log(y.far+1)/Math.LN2)),(F.isMeshPhongMaterial||F.isMeshToonMaterial||F.isMeshLambertMaterial||F.isMeshBasicMaterial||F.isMeshStandardMaterial||F.isShaderMaterial)&&mt.setValue(D,"isOrthographic",y.isOrthographicCamera===!0),N!==y&&(N=y,Jt=!0,kn=!0)}if(U.isSkinnedMesh){mt.setOptional(D,U,"bindMatrix"),mt.setOptional(D,U,"bindMatrixInverse");const Nt=U.skeleton;Nt&&(Nt.boneTexture===null&&Nt.computeBoneTexture(),mt.setValue(D,"boneTexture",Nt.boneTexture,Ie))}U.isBatchedMesh&&(mt.setOptional(D,U,"batchingTexture"),mt.setValue(D,"batchingTexture",U._matricesTexture,Ie),mt.setOptional(D,U,"batchingIdTexture"),mt.setValue(D,"batchingIdTexture",U._indirectTexture,Ie),mt.setOptional(D,U,"batchingColorTexture"),U._colorsTexture!==null&&mt.setValue(D,"batchingColorTexture",U._colorsTexture,Ie));const ni=k.morphAttributes;if((ni.position!==void 0||ni.normal!==void 0||ni.color!==void 0)&&Oe.update(U,k,bi),(Jt||ye.receiveShadow!==U.receiveShadow)&&(ye.receiveShadow=U.receiveShadow,mt.setValue(D,"receiveShadow",U.receiveShadow)),F.isMeshGouraudMaterial&&F.envMap!==null&&(Yt.envMap.value=ve,Yt.flipEnvMap.value=ve.isCubeTexture&&ve.isRenderTargetTexture===!1?-1:1),F.isMeshStandardMaterial&&F.envMap===null&&B.environment!==null&&(Yt.envMapIntensity.value=B.environmentIntensity),Yt.dfgLUT!==void 0&&(Yt.dfgLUT.value=ev()),Jt&&(mt.setValue(D,"toneMappingExposure",T.toneMappingExposure),ye.needsLights&&N_(Yt,kn),ee&&F.fog===!0&&be.refreshFogUniforms(Yt,ee),be.refreshMaterialUniforms(Yt,F,ne,Z,_.state.transmissionRenderTarget[y.id]),Ar.upload(D,Gh(ye),Yt,Ie)),F.isShaderMaterial&&F.uniformsNeedUpdate===!0&&(Ar.upload(D,Gh(ye),Yt,Ie),F.uniformsNeedUpdate=!1),F.isSpriteMaterial&&mt.setValue(D,"center",U.center),mt.setValue(D,"modelViewMatrix",U.modelViewMatrix),mt.setValue(D,"normalMatrix",U.normalMatrix),mt.setValue(D,"modelMatrix",U.matrixWorld),F.isShaderMaterial||F.isRawShaderMaterial){const Nt=F.uniformsGroups;for(let yi=0,nl=Nt.length;yi<nl;yi++){const xs=Nt[yi];ae.update(xs,bi),ae.bind(xs,bi)}}return bi}function N_(y,B){y.ambientLightColor.needsUpdate=B,y.lightProbe.needsUpdate=B,y.directionalLights.needsUpdate=B,y.directionalLightShadows.needsUpdate=B,y.pointLights.needsUpdate=B,y.pointLightShadows.needsUpdate=B,y.spotLights.needsUpdate=B,y.spotLightShadows.needsUpdate=B,y.rectAreaLights.needsUpdate=B,y.hemisphereLights.needsUpdate=B}function B_(y){return y.isMeshLambertMaterial||y.isMeshToonMaterial||y.isMeshPhongMaterial||y.isMeshStandardMaterial||y.isShadowMaterial||y.isShaderMaterial&&y.lights===!0}this.getActiveCubeFace=function(){return I},this.getActiveMipmapLevel=function(){return S},this.getRenderTarget=function(){return M},this.setRenderTargetTextures=function(y,B,k){const F=Se.get(y);F.__autoAllocateDepthBuffer=y.resolveDepthBuffer===!1,F.__autoAllocateDepthBuffer===!1&&(F.__useRenderToTexture=!1),Se.get(y.texture).__webglTexture=B,Se.get(y.depthTexture).__webglTexture=F.__autoAllocateDepthBuffer?void 0:k,F.__hasExternalTextures=!0},this.setRenderTargetFramebuffer=function(y,B){const k=Se.get(y);k.__webglFramebuffer=B,k.__useDefaultFramebuffer=B===void 0};const O_=D.createFramebuffer();this.setRenderTarget=function(y,B=0,k=0){M=y,I=B,S=k;let F=!0,U=null,ee=!1,me=!1;if(y){const ge=Se.get(y);if(ge.__useDefaultFramebuffer!==void 0)fe.bindFramebuffer(D.FRAMEBUFFER,null),F=!1;else if(ge.__webglFramebuffer===void 0)Ie.setupRenderTarget(y);else if(ge.__hasExternalTextures)Ie.rebindTextures(y,Se.get(y.texture).__webglTexture,Se.get(y.depthTexture).__webglTexture);else if(y.depthBuffer){const Be=y.depthTexture;if(ge.__boundDepthTexture!==Be){if(Be!==null&&Se.has(Be)&&(y.width!==Be.image.width||y.height!==Be.image.height))throw new Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");Ie.setupDepthRenderbuffer(y)}}const ve=y.texture;(ve.isData3DTexture||ve.isDataArrayTexture||ve.isCompressedArrayTexture)&&(me=!0);const Ue=Se.get(y).__webglFramebuffer;y.isWebGLCubeRenderTarget?(Array.isArray(Ue[B])?U=Ue[B][k]:U=Ue[B],ee=!0):y.samples>0&&Ie.useMultisampledRTT(y)===!1?U=Se.get(y).__webglMultisampledFramebuffer:Array.isArray(Ue)?U=Ue[k]:U=Ue,z.copy(y.viewport),H.copy(y.scissor),j=y.scissorTest}else z.copy(Ke).multiplyScalar(ne).floor(),H.copy(Je).multiplyScalar(ne).floor(),j=Qe;if(k!==0&&(U=O_),fe.bindFramebuffer(D.FRAMEBUFFER,U)&&F&&fe.drawBuffers(y,U),fe.viewport(z),fe.scissor(H),fe.setScissorTest(j),ee){const ge=Se.get(y.texture);D.framebufferTexture2D(D.FRAMEBUFFER,D.COLOR_ATTACHMENT0,D.TEXTURE_CUBE_MAP_POSITIVE_X+B,ge.__webglTexture,k)}else if(me){const ge=B;for(let ve=0;ve<y.textures.length;ve++){const Ue=Se.get(y.textures[ve]);D.framebufferTextureLayer(D.FRAMEBUFFER,D.COLOR_ATTACHMENT0+ve,Ue.__webglTexture,k,ge)}}else if(y!==null&&k!==0){const ge=Se.get(y.texture);D.framebufferTexture2D(D.FRAMEBUFFER,D.COLOR_ATTACHMENT0,D.TEXTURE_2D,ge.__webglTexture,k)}L=-1},this.readRenderTargetPixels=function(y,B,k,F,U,ee,me,ge=0){if(!(y&&y.isWebGLRenderTarget)){Ve("WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let ve=Se.get(y).__webglFramebuffer;if(y.isWebGLCubeRenderTarget&&me!==void 0&&(ve=ve[me]),ve){fe.bindFramebuffer(D.FRAMEBUFFER,ve);try{const Ue=y.textures[ge],Be=Ue.format,Ne=Ue.type;if(!tt.textureFormatReadable(Be)){Ve("WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!tt.textureTypeReadable(Ne)){Ve("WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}B>=0&&B<=y.width-F&&k>=0&&k<=y.height-U&&(y.textures.length>1&&D.readBuffer(D.COLOR_ATTACHMENT0+ge),D.readPixels(B,k,F,U,Re.convert(Be),Re.convert(Ne),ee))}finally{const Ue=M!==null?Se.get(M).__webglFramebuffer:null;fe.bindFramebuffer(D.FRAMEBUFFER,Ue)}}},this.readRenderTargetPixelsAsync=async function(y,B,k,F,U,ee,me,ge=0){if(!(y&&y.isWebGLRenderTarget))throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let ve=Se.get(y).__webglFramebuffer;if(y.isWebGLCubeRenderTarget&&me!==void 0&&(ve=ve[me]),ve)if(B>=0&&B<=y.width-F&&k>=0&&k<=y.height-U){fe.bindFramebuffer(D.FRAMEBUFFER,ve);const Ue=y.textures[ge],Be=Ue.format,Ne=Ue.type;if(!tt.textureFormatReadable(Be))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!tt.textureTypeReadable(Ne))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");const Ze=D.createBuffer();D.bindBuffer(D.PIXEL_PACK_BUFFER,Ze),D.bufferData(D.PIXEL_PACK_BUFFER,ee.byteLength,D.STREAM_READ),y.textures.length>1&&D.readBuffer(D.COLOR_ATTACHMENT0+ge),D.readPixels(B,k,F,U,Re.convert(Be),Re.convert(Ne),0);const ht=M!==null?Se.get(M).__webglFramebuffer:null;fe.bindFramebuffer(D.FRAMEBUFFER,ht);const vt=D.fenceSync(D.SYNC_GPU_COMMANDS_COMPLETE,0);return D.flush(),await Du(D,vt,4),D.bindBuffer(D.PIXEL_PACK_BUFFER,Ze),D.getBufferSubData(D.PIXEL_PACK_BUFFER,0,ee),D.deleteBuffer(Ze),D.deleteSync(vt),ee}else throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")},this.copyFramebufferToTexture=function(y,B=null,k=0){const F=Math.pow(2,-k),U=Math.floor(y.image.width*F),ee=Math.floor(y.image.height*F),me=B!==null?B.x:0,ge=B!==null?B.y:0;Ie.setTexture2D(y,0),D.copyTexSubImage2D(D.TEXTURE_2D,k,0,0,me,ge,U,ee),fe.unbindTexture()};const k_=D.createFramebuffer(),F_=D.createFramebuffer();this.copyTextureToTexture=function(y,B,k=null,F=null,U=0,ee=null){ee===null&&(U!==0?(vn("WebGLRenderer: copyTextureToTexture function signature has changed to support src and dst mipmap levels."),ee=U,U=0):ee=0);let me,ge,ve,Ue,Be,Ne,Ze,ht,vt;const pt=y.isCompressedTexture?y.mipmaps[ee]:y.image;if(k!==null)me=k.max.x-k.min.x,ge=k.max.y-k.min.y,ve=k.isBox3?k.max.z-k.min.z:1,Ue=k.min.x,Be=k.min.y,Ne=k.isBox3?k.min.z:0;else{const ni=Math.pow(2,-U);me=Math.floor(pt.width*ni),ge=Math.floor(pt.height*ni),y.isDataArrayTexture?ve=pt.depth:y.isData3DTexture?ve=Math.floor(pt.depth*ni):ve=1,Ue=0,Be=0,Ne=0}F!==null?(Ze=F.x,ht=F.y,vt=F.z):(Ze=0,ht=0,vt=0);const ut=Re.convert(B.format),ye=Re.convert(B.type);let Ut;B.isData3DTexture?(Ie.setTexture3D(B,0),Ut=D.TEXTURE_3D):B.isDataArrayTexture||B.isCompressedArrayTexture?(Ie.setTexture2DArray(B,0),Ut=D.TEXTURE_2D_ARRAY):(Ie.setTexture2D(B,0),Ut=D.TEXTURE_2D),D.pixelStorei(D.UNPACK_FLIP_Y_WEBGL,B.flipY),D.pixelStorei(D.UNPACK_PREMULTIPLY_ALPHA_WEBGL,B.premultiplyAlpha),D.pixelStorei(D.UNPACK_ALIGNMENT,B.unpackAlignment);const ji=D.getParameter(D.UNPACK_ROW_LENGTH),bi=D.getParameter(D.UNPACK_IMAGE_HEIGHT),ln=D.getParameter(D.UNPACK_SKIP_PIXELS),Jt=D.getParameter(D.UNPACK_SKIP_ROWS),kn=D.getParameter(D.UNPACK_SKIP_IMAGES);D.pixelStorei(D.UNPACK_ROW_LENGTH,pt.width),D.pixelStorei(D.UNPACK_IMAGE_HEIGHT,pt.height),D.pixelStorei(D.UNPACK_SKIP_PIXELS,Ue),D.pixelStorei(D.UNPACK_SKIP_ROWS,Be),D.pixelStorei(D.UNPACK_SKIP_IMAGES,Ne);const mt=y.isDataArrayTexture||y.isData3DTexture,Yt=B.isDataArrayTexture||B.isData3DTexture;if(y.isDepthTexture){const ni=Se.get(y),Nt=Se.get(B),yi=Se.get(ni.__renderTarget),nl=Se.get(Nt.__renderTarget);fe.bindFramebuffer(D.READ_FRAMEBUFFER,yi.__webglFramebuffer),fe.bindFramebuffer(D.DRAW_FRAMEBUFFER,nl.__webglFramebuffer);for(let xs=0;xs<ve;xs++)mt&&(D.framebufferTextureLayer(D.READ_FRAMEBUFFER,D.COLOR_ATTACHMENT0,Se.get(y).__webglTexture,U,Ne+xs),D.framebufferTextureLayer(D.DRAW_FRAMEBUFFER,D.COLOR_ATTACHMENT0,Se.get(B).__webglTexture,ee,vt+xs)),D.blitFramebuffer(Ue,Be,me,ge,Ze,ht,me,ge,D.DEPTH_BUFFER_BIT,D.NEAREST);fe.bindFramebuffer(D.READ_FRAMEBUFFER,null),fe.bindFramebuffer(D.DRAW_FRAMEBUFFER,null)}else if(U!==0||y.isRenderTargetTexture||Se.has(y)){const ni=Se.get(y),Nt=Se.get(B);fe.bindFramebuffer(D.READ_FRAMEBUFFER,k_),fe.bindFramebuffer(D.DRAW_FRAMEBUFFER,F_);for(let yi=0;yi<ve;yi++)mt?D.framebufferTextureLayer(D.READ_FRAMEBUFFER,D.COLOR_ATTACHMENT0,ni.__webglTexture,U,Ne+yi):D.framebufferTexture2D(D.READ_FRAMEBUFFER,D.COLOR_ATTACHMENT0,D.TEXTURE_2D,ni.__webglTexture,U),Yt?D.framebufferTextureLayer(D.DRAW_FRAMEBUFFER,D.COLOR_ATTACHMENT0,Nt.__webglTexture,ee,vt+yi):D.framebufferTexture2D(D.DRAW_FRAMEBUFFER,D.COLOR_ATTACHMENT0,D.TEXTURE_2D,Nt.__webglTexture,ee),U!==0?D.blitFramebuffer(Ue,Be,me,ge,Ze,ht,me,ge,D.COLOR_BUFFER_BIT,D.NEAREST):Yt?D.copyTexSubImage3D(Ut,ee,Ze,ht,vt+yi,Ue,Be,me,ge):D.copyTexSubImage2D(Ut,ee,Ze,ht,Ue,Be,me,ge);fe.bindFramebuffer(D.READ_FRAMEBUFFER,null),fe.bindFramebuffer(D.DRAW_FRAMEBUFFER,null)}else Yt?y.isDataTexture||y.isData3DTexture?D.texSubImage3D(Ut,ee,Ze,ht,vt,me,ge,ve,ut,ye,pt.data):B.isCompressedArrayTexture?D.compressedTexSubImage3D(Ut,ee,Ze,ht,vt,me,ge,ve,ut,pt.data):D.texSubImage3D(Ut,ee,Ze,ht,vt,me,ge,ve,ut,ye,pt):y.isDataTexture?D.texSubImage2D(D.TEXTURE_2D,ee,Ze,ht,me,ge,ut,ye,pt.data):y.isCompressedTexture?D.compressedTexSubImage2D(D.TEXTURE_2D,ee,Ze,ht,pt.width,pt.height,ut,pt.data):D.texSubImage2D(D.TEXTURE_2D,ee,Ze,ht,me,ge,ut,ye,pt);D.pixelStorei(D.UNPACK_ROW_LENGTH,ji),D.pixelStorei(D.UNPACK_IMAGE_HEIGHT,bi),D.pixelStorei(D.UNPACK_SKIP_PIXELS,ln),D.pixelStorei(D.UNPACK_SKIP_ROWS,Jt),D.pixelStorei(D.UNPACK_SKIP_IMAGES,kn),ee===0&&B.generateMipmaps&&D.generateMipmap(Ut),fe.unbindTexture()},this.initRenderTarget=function(y){Se.get(y).__webglFramebuffer===void 0&&Ie.setupRenderTarget(y)},this.initTexture=function(y){y.isCubeTexture?Ie.setTextureCube(y,0):y.isData3DTexture?Ie.setTexture3D(y,0):y.isDataArrayTexture||y.isCompressedArrayTexture?Ie.setTexture2DArray(y,0):Ie.setTexture2D(y,0),fe.unbindTexture()},this.resetState=function(){I=0,S=0,M=null,fe.reset(),P.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Ei}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorSpace=Xe._getDrawingBufferColorSpace(e),t.unpackColorSpace=Xe._getUnpackColorSpace()}}class tv extends Kd{constructor(e){super(e),this.type=ft}parse(e){const t=function(f,p){switch(f){case 1:throw new Error("THREE.HDRLoader: Read Error: "+(p||""));case 2:throw new Error("THREE.HDRLoader: Write Error: "+(p||""));case 3:throw new Error("THREE.HDRLoader: Bad File Format: "+(p||""));default:case 4:throw new Error("THREE.HDRLoader: Memory Error: "+(p||""))}},i=function(f,p,b){p=p||1024;let _=f.pos,E=-1,R=0,T="",A=String.fromCharCode.apply(null,new Uint16Array(f.subarray(_,_+128)));for(;0>(E=A.indexOf(`
`))&&R<p&&_<f.byteLength;)T+=A,R+=A.length,_+=128,A+=String.fromCharCode.apply(null,new Uint16Array(f.subarray(_,_+128)));return-1<E?(f.pos+=R+E+1,T+A.slice(0,E)):!1},s=function(f){const p=/^#\?(\S+)/,b=/^\s*GAMMA\s*=\s*(\d+(\.\d+)?)\s*$/,_=/^\s*EXPOSURE\s*=\s*(\d+(\.\d+)?)\s*$/,E=/^\s*FORMAT=(\S+)\s*$/,R=/^\s*\-Y\s+(\d+)\s+\+X\s+(\d+)\s*$/,T={valid:0,string:"",comments:"",programtype:"RGBE",format:"",gamma:1,exposure:1,width:0,height:0};let A,I;for((f.pos>=f.byteLength||!(A=i(f)))&&t(1,"no header found"),(I=A.match(p))||t(3,"bad initial token"),T.valid|=1,T.programtype=I[1],T.string+=A+`
`;A=i(f),A!==!1;){if(T.string+=A+`
`,A.charAt(0)==="#"){T.comments+=A+`
`;continue}if((I=A.match(b))&&(T.gamma=parseFloat(I[1])),(I=A.match(_))&&(T.exposure=parseFloat(I[1])),(I=A.match(E))&&(T.valid|=2,T.format=I[1]),(I=A.match(R))&&(T.valid|=4,T.height=parseInt(I[1],10),T.width=parseInt(I[2],10)),T.valid&2&&T.valid&4)break}return T.valid&2||t(3,"missing format specifier"),T.valid&4||t(3,"missing image size specifier"),T},r=function(f,p,b){const _=p;if(_<8||_>32767||f[0]!==2||f[1]!==2||f[2]&128)return new Uint8Array(f);_!==(f[2]<<8|f[3])&&t(3,"wrong scanline width");const E=new Uint8Array(4*p*b);E.length||t(4,"unable to allocate buffer space");let R=0,T=0;const A=4*_,I=new Uint8Array(4),S=new Uint8Array(A);let M=b;for(;M>0&&T<f.byteLength;){T+4>f.byteLength&&t(1),I[0]=f[T++],I[1]=f[T++],I[2]=f[T++],I[3]=f[T++],(I[0]!=2||I[1]!=2||(I[2]<<8|I[3])!=_)&&t(3,"bad rgbe scanline format");let L=0,N;for(;L<A&&T<f.byteLength;){N=f[T++];const H=N>128;if(H&&(N-=128),(N===0||L+N>A)&&t(3,"bad scanline data"),H){const j=f[T++];for(let q=0;q<N;q++)S[L++]=j}else S.set(f.subarray(T,T+N),L),L+=N,T+=N}const z=_;for(let H=0;H<z;H++){let j=0;E[R]=S[H+j],j+=_,E[R+1]=S[H+j],j+=_,E[R+2]=S[H+j],j+=_,E[R+3]=S[H+j],R+=4}M--}return E},a=function(f,p,b,_){const E=f[p+3],R=Math.pow(2,E-128)/255;b[_+0]=f[p+0]*R,b[_+1]=f[p+1]*R,b[_+2]=f[p+2]*R,b[_+3]=1},o=function(f,p,b,_){const E=f[p+3],R=Math.pow(2,E-128)/255;b[_+0]=ar.toHalfFloat(Math.min(f[p+0]*R,65504)),b[_+1]=ar.toHalfFloat(Math.min(f[p+1]*R,65504)),b[_+2]=ar.toHalfFloat(Math.min(f[p+2]*R,65504)),b[_+3]=ar.toHalfFloat(1)},l=new Uint8Array(e);l.pos=0;const c=s(l),h=c.width,u=c.height,d=r(l.subarray(l.pos),h,u);let m,g,v;switch(this.type){case Xt:v=d.length/4;const f=new Float32Array(v*4);for(let b=0;b<v;b++)a(d,b*4,f,b*4);m=f,g=Xt;break;case ft:v=d.length/4;const p=new Uint16Array(v*4);for(let b=0;b<v;b++)o(d,b*4,p,b*4);m=p,g=ft;break;default:throw new Error("THREE.HDRLoader: Unsupported type: "+this.type)}return{width:h,height:u,data:m,header:c.string,gamma:c.gamma,exposure:c.exposure,type:g}}setDataType(e){return this.type=e,this}load(e,t,i,s){function r(a,o){switch(a.type){case Xt:case ft:a.colorSpace=Bt,a.minFilter=bt,a.magFilter=bt,a.generateMipmaps=!1,a.flipY=!0;break}t&&t(a,o)}return super.load(e,r,i,s)}}class iv extends tv{constructor(e){console.warn("RGBELoader has been deprecated. Please use HDRLoader instead."),super(e)}}const is={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 ss{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 sv=new ps(-1,1,1,-1,0,1);class nv extends ii{constructor(){super(),this.setAttribute("position",new fi([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new fi([0,2,0,0,2,0],2))}}const rv=new nv;class Un{constructor(e){this._mesh=new rt(rv,e)}dispose(){this._mesh.geometry.dispose()}render(e){e.render(this._mesh,sv)}get material(){return this._mesh.material}set material(e){this._mesh.material=e}}class Vo extends ss{constructor(e,t="tDiffuse"){super(),this.textureID=t,this.uniforms=null,this.material=null,e instanceof ct?(this.uniforms=e.uniforms,this.material=e):e&&(this.uniforms=gi.clone(e.uniforms),this.material=new ct({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 Un(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 fh extends ss{constructor(e,t){super(),this.scene=e,this.camera=t,this.clear=!0,this.needsSwap=!1,this.inverse=!1}render(e,t,i){const s=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(s.REPLACE,s.REPLACE,s.REPLACE),r.buffers.stencil.setFunc(s.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(s.EQUAL,1,4294967295),r.buffers.stencil.setOp(s.KEEP,s.KEEP,s.KEEP),r.buffers.stencil.setLocked(!0)}}class av extends ss{constructor(){super(),this.needsSwap=!1}render(e){e.state.buffers.stencil.setLocked(!1),e.state.buffers.stencil.setTest(!1)}}class ov{constructor(e,t){if(this.renderer=e,this._pixelRatio=e.getPixelRatio(),t===void 0){const i=e.getSize(new oe);this._width=i.width,this._height=i.height,t=new yt(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:ft}),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 Vo(is),this.copyPass.material.blending=xt,this.clock=new sp}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){e===void 0&&(e=this.clock.getDelta());const t=this.renderer.getRenderTarget();let i=!1;for(let s=0,r=this.passes.length;s<r;s++){const a=this.passes[s];if(a.enabled!==!1){if(a.renderToScreen=this.renderToScreen&&this.isLastEnabledPass(s),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()}fh!==void 0&&(a instanceof fh?i=!0:a instanceof av&&(i=!1))}}this.renderer.setRenderTarget(t)}reset(e){if(e===void 0){const t=this.renderer.getSize(new oe);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,s=this._height*this._pixelRatio;this.renderTarget1.setSize(i,s),this.renderTarget2.setSize(i,s);for(let r=0;r<this.passes.length;r++)this.passes[r].setSize(i,s)}setPixelRatio(e){this._pixelRatio=e,this.setSize(this._width,this._height)}dispose(){this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.copyPass.dispose()}}class lv extends ss{constructor(e,t,i=null,s=null,r=null){super(),this.scene=e,this.camera=t,this.overrideMaterial=i,this.clearColor=s,this.clearAlpha=r,this.clear=!0,this.clearDepth=!1,this.needsSwap=!1,this._oldClearColor=new xe}render(e,t,i){const s=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=s}}const Lr={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 oe},cameraNear:{value:null},cameraFar:{value:null},cameraProjectionMatrix:{value:new De},cameraProjectionMatrixInverse:{value:new De},cameraWorldMatrix:{value:new De},radius:{value:.25},distanceExponent:{value:1},thickness:{value:1},distanceFallOff:{value:1},scale:{value:1},sceneBoxMin:{value:new w(-1,-1,-1)},sceneBoxMax:{value:new w(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) {
			vec4 clipSpacePosition = vec4(vec3(screenPosition, depth) * 2.0 - 1.0, 1.0);
			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);
			if (depth >= 1.0) {
				discard;
				return;
			}
			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;
		}`},Dr={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 );

		}`},Go={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 cv(n=5){const e=Math.floor(n)%2===0?Math.floor(n)+1:Math.floor(n),t=hv(e),i=t.length,s=new Uint8Array(i*4);for(let a=0;a<i;++a){const o=t[a],l=2*Math.PI*o/i,c=new w(Math.cos(l),Math.sin(l),0).normalize();s[a*4]=(c.x*.5+.5)*255,s[a*4+1]=(c.y*.5+.5)*255,s[a*4+2]=127,s[a*4+3]=255}const r=new Xs(s,e,e);return r.wrapS=Si,r.wrapT=Si,r.needsUpdate=!0,r}function hv(n){const e=Math.floor(n)%2===0?Math.floor(n)+1:Math.floor(n),t=e*e,i=Array(t).fill(0);let s=Math.floor(e/2),r=e-1;for(let a=1;a<=t;){if(s===-1&&r===e?(r=e-2,s=0):(r===e&&(r=0),s<0&&(s=e-1)),i[s*e+r]!==0){r-=2,s++;continue}else i[s*e+r]=a++;r++,s--}return i}const Ir={defines:{SAMPLES:16,SAMPLE_VECTORS:gh(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 oe},cameraProjectionMatrixInverse:{value:new De},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) {
			vec4 clipSpacePosition = vec4(vec3(screenPosition, depth) * 2.0 - 1.0, 1.0);
			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 gh(n,e,t){const i=uv(n,e,t);let s="vec3[SAMPLES](";for(let r=0;r<n;r++){const a=i[r];s+=`vec3(${a.x}, ${a.y}, ${a.z})${r<n-1?",":")"}`}return s}function uv(n,e,t){const i=[];for(let s=0;s<n;s++){const r=2*Math.PI*e*s/n,a=Math.pow(s/(n-1),t);i.push(new w(Math.cos(r),Math.sin(r),a))}return i}class dv{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,s,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,u=(l+c)*h,d=l-u,m=c-u,g=e-d,v=t-m;let f,p;g>v?(f=1,p=0):(f=0,p=1);const b=g-f+h,_=v-p+h,E=g-1+2*h,R=v-1+2*h,T=l&255,A=c&255,I=this.perm[T+this.perm[A]]%12,S=this.perm[T+f+this.perm[A+p]]%12,M=this.perm[T+1+this.perm[A+1]]%12;let L=.5-g*g-v*v;L<0?i=0:(L*=L,i=L*L*this._dot(this.grad3[I],g,v));let N=.5-b*b-_*_;N<0?s=0:(N*=N,s=N*N*this._dot(this.grad3[S],b,_));let z=.5-E*E-R*R;return z<0?r=0:(z*=z,r=z*z*this._dot(this.grad3[M],E,R)),70*(i+s+r)}noise3d(e,t,i){let s,r,a,o;const l=(e+t+i)*.3333333333333333,c=Math.floor(e+l),h=Math.floor(t+l),u=Math.floor(i+l),d=1/6,m=(c+h+u)*d,g=c-m,v=h-m,f=u-m,p=e-g,b=t-v,_=i-f;let E,R,T,A,I,S;p>=b?b>=_?(E=1,R=0,T=0,A=1,I=1,S=0):p>=_?(E=1,R=0,T=0,A=1,I=0,S=1):(E=0,R=0,T=1,A=1,I=0,S=1):b<_?(E=0,R=0,T=1,A=0,I=1,S=1):p<_?(E=0,R=1,T=0,A=0,I=1,S=1):(E=0,R=1,T=0,A=1,I=1,S=0);const M=p-E+d,L=b-R+d,N=_-T+d,z=p-A+2*d,H=b-I+2*d,j=_-S+2*d,q=p-1+3*d,te=b-1+3*d,G=_-1+3*d,Z=c&255,ne=h&255,Le=u&255,He=this.perm[Z+this.perm[ne+this.perm[Le]]]%12,Ke=this.perm[Z+E+this.perm[ne+R+this.perm[Le+T]]]%12,Je=this.perm[Z+A+this.perm[ne+I+this.perm[Le+S]]]%12,Qe=this.perm[Z+1+this.perm[ne+1+this.perm[Le+1]]]%12;let W=.6-p*p-b*b-_*_;W<0?s=0:(W*=W,s=W*W*this._dot3(this.grad3[He],p,b,_));let Y=.6-M*M-L*L-N*N;Y<0?r=0:(Y*=Y,r=Y*Y*this._dot3(this.grad3[Ke],M,L,N));let de=.6-z*z-H*H-j*j;de<0?a=0:(de*=de,a=de*de*this._dot3(this.grad3[Je],z,H,j));let Ae=.6-q*q-te*te-G*G;return Ae<0?o=0:(Ae*=Ae,o=Ae*Ae*this._dot3(this.grad3[Qe],q,te,G)),32*(s+r+a+o)}noise4d(e,t,i,s){const r=this.grad4,a=this.simplex,o=this.perm,l=(Math.sqrt(5)-1)/4,c=(5-Math.sqrt(5))/20;let h,u,d,m,g;const v=(e+t+i+s)*l,f=Math.floor(e+v),p=Math.floor(t+v),b=Math.floor(i+v),_=Math.floor(s+v),E=(f+p+b+_)*c,R=f-E,T=p-E,A=b-E,I=_-E,S=e-R,M=t-T,L=i-A,N=s-I,z=S>M?32:0,H=S>L?16:0,j=M>L?8:0,q=S>N?4:0,te=M>N?2:0,G=L>N?1:0,Z=z+H+j+q+te+G,ne=a[Z][0]>=3?1:0,Le=a[Z][1]>=3?1:0,He=a[Z][2]>=3?1:0,Ke=a[Z][3]>=3?1:0,Je=a[Z][0]>=2?1:0,Qe=a[Z][1]>=2?1:0,W=a[Z][2]>=2?1:0,Y=a[Z][3]>=2?1:0,de=a[Z][0]>=1?1:0,Ae=a[Z][1]>=1?1:0,Te=a[Z][2]>=1?1:0,we=a[Z][3]>=1?1:0,et=S-ne+c,qe=M-Le+c,We=L-He+c,D=N-Ke+c,_t=S-Je+2*c,je=M-Qe+2*c,tt=L-W+2*c,fe=N-Y+2*c,lt=S-de+3*c,Se=M-Ae+3*c,Ie=L-Te+3*c,C=N-we+3*c,x=S-1+4*c,O=M-1+4*c,X=L-1+4*c,K=N-1+4*c,V=f&255,be=p&255,re=b&255,Ee=_&255,pe=o[V+o[be+o[re+o[Ee]]]]%32,J=o[V+ne+o[be+Le+o[re+He+o[Ee+Ke]]]]%32,se=o[V+Je+o[be+Qe+o[re+W+o[Ee+Y]]]]%32,Oe=o[V+de+o[be+Ae+o[re+Te+o[Ee+we]]]]%32,Ce=o[V+1+o[be+1+o[re+1+o[Ee+1]]]]%32;let ue=.6-S*S-M*M-L*L-N*N;ue<0?h=0:(ue*=ue,h=ue*ue*this._dot4(r[pe],S,M,L,N));let Re=.6-et*et-qe*qe-We*We-D*D;Re<0?u=0:(Re*=Re,u=Re*Re*this._dot4(r[J],et,qe,We,D));let P=.6-_t*_t-je*je-tt*tt-fe*fe;P<0?d=0:(P*=P,d=P*P*this._dot4(r[se],_t,je,tt,fe));let ae=.6-lt*lt-Se*Se-Ie*Ie-C*C;ae<0?m=0:(ae*=ae,m=ae*ae*this._dot4(r[Oe],lt,Se,Ie,C));let ie=.6-x*x-O*O-X*X-K*K;return ie<0?g=0:(ie*=ie,g=ie*ie*this._dot4(r[Ce],x,O,X,K)),27*(h+u+d+m+g)}_dot(e,t,i){return e[0]*t+e[1]*i}_dot3(e,t,i,s){return e[0]*t+e[1]*i+e[2]*s}_dot4(e,t,i,s,r){return e[0]*t+e[1]*i+e[2]*s+e[3]*r}}class _i extends ss{constructor(e,t,i=512,s=512,r,a,o){super(),this.width=i,this.height=s,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=cv(),this.pdNoiseTexture=this._generateNoise(),this.gtaoRenderTarget=new yt(this.width,this.height,{type:ft}),this.pdRenderTarget=this.gtaoRenderTarget.clone(),this.gtaoMaterial=new ct({defines:Object.assign({},Lr.defines),uniforms:gi.clone(Lr.uniforms),vertexShader:Lr.vertexShader,fragmentShader:Lr.fragmentShader,blending:xt,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 Ud,this.normalMaterial.blending=xt,this.pdMaterial=new ct({defines:Object.assign({},Ir.defines),uniforms:gi.clone(Ir.uniforms),vertexShader:Ir.vertexShader,fragmentShader:Ir.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 ct({defines:Object.assign({},Dr.defines),uniforms:gi.clone(Dr.uniforms),vertexShader:Dr.vertexShader,fragmentShader:Dr.fragmentShader,blending:xt}),this.depthRenderMaterial.uniforms.cameraNear.value=this.camera.near,this.depthRenderMaterial.uniforms.cameraFar.value=this.camera.far,this.copyMaterial=new ct({uniforms:gi.clone(is.uniforms),vertexShader:is.vertexShader,fragmentShader:is.fragmentShader,transparent:!0,depthTest:!1,depthWrite:!1,blendSrc:Gr,blendDst:hn,blendEquation:ri,blendSrcAlpha:Vr,blendDstAlpha:hn,blendEquationAlpha:ri}),this.blendMaterial=new ct({uniforms:gi.clone(Go.uniforms),vertexShader:Go.vertexShader,fragmentShader:Go.fragmentShader,transparent:!0,depthTest:!1,depthWrite:!1,blending:dl,blendSrc:Gr,blendDst:hn,blendEquation:ri,blendSrcAlpha:Vr,blendDstAlpha:hn,blendEquationAlpha:ri}),this._fsQuad=new Un(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 wo,this.depthTexture.format=As,this.depthTexture.type=Cs,this.normalRenderTarget=new yt(this.width,this.height,{minFilter:It,magFilter:It,type:ft,depthTexture:this.depthTexture}),this.normalTexture=this.normalRenderTarget.texture,this._renderGBuffer=!0);const i=this.normalTexture?1:0,s=this.depthTexture===this.normalTexture?"w":"x";this.gtaoMaterial.defines.NORMAL_VECTOR_TYPE=i,this.gtaoMaterial.defines.DEPTH_SWIZZLING=s,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=s,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=gh(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 _i.OUTPUT.Off:break;case _i.OUTPUT.Diffuse:this.copyMaterial.uniforms.tDiffuse.value=i.texture,this.copyMaterial.blending=xt,this._renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;case _i.OUTPUT.AO:this.copyMaterial.uniforms.tDiffuse.value=this.gtaoRenderTarget.texture,this.copyMaterial.blending=xt,this._renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;case _i.OUTPUT.Denoise:this.copyMaterial.uniforms.tDiffuse.value=this.pdRenderTarget.texture,this.copyMaterial.blending=xt,this._renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;case _i.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 _i.OUTPUT.Normal:this.copyMaterial.uniforms.tDiffuse.value=this.normalRenderTarget.texture,this.copyMaterial.blending=xt,this._renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;case _i.OUTPUT.Default:this.copyMaterial.uniforms.tDiffuse.value=i.texture,this.copyMaterial.blending=xt,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,s,r){e.getClearColor(this._originalClearColor);const a=e.getClearAlpha(),o=e.autoClear;e.setRenderTarget(i),e.autoClear=!1,s!=null&&(e.setClearColor(s),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,s,r){e.getClearColor(this._originalClearColor);const a=e.getClearAlpha(),o=e.autoClear;e.setRenderTarget(i),e.autoClear=!1,s=t.clearColor||s,r=t.clearAlpha||r,s!=null&&(e.setClearColor(s),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 dv,i=e*e*4,s=new Uint8Array(i);for(let a=0;a<e;a++)for(let o=0;o<e;o++){const l=a,c=o;s[(a*e+o)*4]=(t.noise(l,c)*.5+.5)*255,s[(a*e+o)*4+1]=(t.noise(l+e,c)*.5+.5)*255,s[(a*e+o)*4+2]=(t.noise(l,c+e)*.5+.5)*255,s[(a*e+o)*4+3]=(t.noise(l+e,c+e)*.5+.5)*255}const r=new Xs(s,e,e,Kt,ai);return r.wrapS=Si,r.wrapT=Si,r.needsUpdate=!0,r}}_i.OUTPUT={Off:-1,Default:0,Diffuse:1,Depth:2,Normal:3,AO:4,Denoise:5};const pv={uniforms:{tDiffuse:{value:null},luminosityThreshold:{value:1},smoothWidth:{value:1},defaultColor:{value:new xe(0)},defaultOpacity:{value:0}},vertexShader:`

		varying vec2 vUv;

		void main() {

			vUv = uv;

			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );

		}`,fragmentShader:`

		uniform sampler2D tDiffuse;
		uniform vec3 defaultColor;
		uniform float defaultOpacity;
		uniform float luminosityThreshold;
		uniform float smoothWidth;

		varying vec2 vUv;

		void main() {

			vec4 texel = texture2D( tDiffuse, vUv );

			float v = luminance( texel.xyz );

			vec4 outputColor = vec4( defaultColor.rgb, defaultOpacity );

			float alpha = smoothstep( luminosityThreshold, luminosityThreshold + smoothWidth, v );

			gl_FragColor = mix( outputColor, texel, alpha );

		}`};class sn extends ss{constructor(e,t=1,i,s){super(),this.strength=t,this.radius=i,this.threshold=s,this.resolution=e!==void 0?new oe(e.x,e.y):new oe(256,256),this.clearColor=new xe(0,0,0),this.needsSwap=!1,this.renderTargetsHorizontal=[],this.renderTargetsVertical=[],this.nMips=5;let r=Math.round(this.resolution.x/2),a=Math.round(this.resolution.y/2);this.renderTargetBright=new yt(r,a,{type:ft}),this.renderTargetBright.texture.name="UnrealBloomPass.bright",this.renderTargetBright.texture.generateMipmaps=!1;for(let h=0;h<this.nMips;h++){const u=new yt(r,a,{type:ft});u.texture.name="UnrealBloomPass.h"+h,u.texture.generateMipmaps=!1,this.renderTargetsHorizontal.push(u);const d=new yt(r,a,{type:ft});d.texture.name="UnrealBloomPass.v"+h,d.texture.generateMipmaps=!1,this.renderTargetsVertical.push(d),r=Math.round(r/2),a=Math.round(a/2)}const o=pv;this.highPassUniforms=gi.clone(o.uniforms),this.highPassUniforms.luminosityThreshold.value=s,this.highPassUniforms.smoothWidth.value=.01,this.materialHighPassFilter=new ct({uniforms:this.highPassUniforms,vertexShader:o.vertexShader,fragmentShader:o.fragmentShader}),this.separableBlurMaterials=[];const l=[6,10,14,18,22];r=Math.round(this.resolution.x/2),a=Math.round(this.resolution.y/2);for(let h=0;h<this.nMips;h++)this.separableBlurMaterials.push(this._getSeparableBlurMaterial(l[h])),this.separableBlurMaterials[h].uniforms.invSize.value=new oe(1/r,1/a),r=Math.round(r/2),a=Math.round(a/2);this.compositeMaterial=this._getCompositeMaterial(this.nMips),this.compositeMaterial.uniforms.blurTexture1.value=this.renderTargetsVertical[0].texture,this.compositeMaterial.uniforms.blurTexture2.value=this.renderTargetsVertical[1].texture,this.compositeMaterial.uniforms.blurTexture3.value=this.renderTargetsVertical[2].texture,this.compositeMaterial.uniforms.blurTexture4.value=this.renderTargetsVertical[3].texture,this.compositeMaterial.uniforms.blurTexture5.value=this.renderTargetsVertical[4].texture,this.compositeMaterial.uniforms.bloomStrength.value=t,this.compositeMaterial.uniforms.bloomRadius.value=.1;const c=[1,.8,.6,.4,.2];this.compositeMaterial.uniforms.bloomFactors.value=c,this.bloomTintColors=[new w(1,1,1),new w(1,1,1),new w(1,1,1),new w(1,1,1),new w(1,1,1)],this.compositeMaterial.uniforms.bloomTintColors.value=this.bloomTintColors,this.copyUniforms=gi.clone(is.uniforms),this.blendMaterial=new ct({uniforms:this.copyUniforms,vertexShader:is.vertexShader,fragmentShader:is.fragmentShader,blending:Fn,depthTest:!1,depthWrite:!1,transparent:!0}),this._oldClearColor=new xe,this._oldClearAlpha=1,this._basic=new zt,this._fsQuad=new Un(null)}dispose(){for(let e=0;e<this.renderTargetsHorizontal.length;e++)this.renderTargetsHorizontal[e].dispose();for(let e=0;e<this.renderTargetsVertical.length;e++)this.renderTargetsVertical[e].dispose();this.renderTargetBright.dispose();for(let e=0;e<this.separableBlurMaterials.length;e++)this.separableBlurMaterials[e].dispose();this.compositeMaterial.dispose(),this.blendMaterial.dispose(),this._basic.dispose(),this._fsQuad.dispose()}setSize(e,t){let i=Math.round(e/2),s=Math.round(t/2);this.renderTargetBright.setSize(i,s);for(let r=0;r<this.nMips;r++)this.renderTargetsHorizontal[r].setSize(i,s),this.renderTargetsVertical[r].setSize(i,s),this.separableBlurMaterials[r].uniforms.invSize.value=new oe(1/i,1/s),i=Math.round(i/2),s=Math.round(s/2)}render(e,t,i,s,r){e.getClearColor(this._oldClearColor),this._oldClearAlpha=e.getClearAlpha();const a=e.autoClear;e.autoClear=!1,e.setClearColor(this.clearColor,0),r&&e.state.buffers.stencil.setTest(!1),this.renderToScreen&&(this._fsQuad.material=this._basic,this._basic.map=i.texture,e.setRenderTarget(null),e.clear(),this._fsQuad.render(e)),this.highPassUniforms.tDiffuse.value=i.texture,this.highPassUniforms.luminosityThreshold.value=this.threshold,this._fsQuad.material=this.materialHighPassFilter,e.setRenderTarget(this.renderTargetBright),e.clear(),this._fsQuad.render(e);let o=this.renderTargetBright;for(let l=0;l<this.nMips;l++)this._fsQuad.material=this.separableBlurMaterials[l],this.separableBlurMaterials[l].uniforms.colorTexture.value=o.texture,this.separableBlurMaterials[l].uniforms.direction.value=sn.BlurDirectionX,e.setRenderTarget(this.renderTargetsHorizontal[l]),e.clear(),this._fsQuad.render(e),this.separableBlurMaterials[l].uniforms.colorTexture.value=this.renderTargetsHorizontal[l].texture,this.separableBlurMaterials[l].uniforms.direction.value=sn.BlurDirectionY,e.setRenderTarget(this.renderTargetsVertical[l]),e.clear(),this._fsQuad.render(e),o=this.renderTargetsVertical[l];this._fsQuad.material=this.compositeMaterial,this.compositeMaterial.uniforms.bloomStrength.value=this.strength,this.compositeMaterial.uniforms.bloomRadius.value=this.radius,this.compositeMaterial.uniforms.bloomTintColors.value=this.bloomTintColors,e.setRenderTarget(this.renderTargetsHorizontal[0]),e.clear(),this._fsQuad.render(e),this._fsQuad.material=this.blendMaterial,this.copyUniforms.tDiffuse.value=this.renderTargetsHorizontal[0].texture,r&&e.state.buffers.stencil.setTest(!0),this.renderToScreen?(e.setRenderTarget(null),this._fsQuad.render(e)):(e.setRenderTarget(i),this._fsQuad.render(e)),e.setClearColor(this._oldClearColor,this._oldClearAlpha),e.autoClear=a}_getSeparableBlurMaterial(e){const t=[],i=e/3;for(let s=0;s<e;s++)t.push(.39894*Math.exp(-.5*s*s/(i*i))/i);return new ct({defines:{KERNEL_RADIUS:e},uniforms:{colorTexture:{value:null},invSize:{value:new oe(.5,.5)},direction:{value:new oe(.5,.5)},gaussianCoefficients:{value:t}},vertexShader:`varying vec2 vUv;
				void main() {
					vUv = uv;
					gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
				}`,fragmentShader:`#include <common>
				varying vec2 vUv;
				uniform sampler2D colorTexture;
				uniform vec2 invSize;
				uniform vec2 direction;
				uniform float gaussianCoefficients[KERNEL_RADIUS];

				void main() {
					float weightSum = gaussianCoefficients[0];
					vec3 diffuseSum = texture2D( colorTexture, vUv ).rgb * weightSum;
					for( int i = 1; i < KERNEL_RADIUS; i ++ ) {
						float x = float(i);
						float w = gaussianCoefficients[i];
						vec2 uvOffset = direction * invSize * x;
						vec3 sample1 = texture2D( colorTexture, vUv + uvOffset ).rgb;
						vec3 sample2 = texture2D( colorTexture, vUv - uvOffset ).rgb;
						diffuseSum += ( sample1 + sample2 ) * w;
					}
					gl_FragColor = vec4( diffuseSum, 1.0 );
				}`})}_getCompositeMaterial(e){return new ct({defines:{NUM_MIPS:e},uniforms:{blurTexture1:{value:null},blurTexture2:{value:null},blurTexture3:{value:null},blurTexture4:{value:null},blurTexture5:{value:null},bloomStrength:{value:1},bloomFactors:{value:null},bloomTintColors:{value:null},bloomRadius:{value:0}},vertexShader:`varying vec2 vUv;
				void main() {
					vUv = uv;
					gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
				}`,fragmentShader:`varying vec2 vUv;
				uniform sampler2D blurTexture1;
				uniform sampler2D blurTexture2;
				uniform sampler2D blurTexture3;
				uniform sampler2D blurTexture4;
				uniform sampler2D blurTexture5;
				uniform float bloomStrength;
				uniform float bloomRadius;
				uniform float bloomFactors[NUM_MIPS];
				uniform vec3 bloomTintColors[NUM_MIPS];

				float lerpBloomFactor(const in float factor) {
					float mirrorFactor = 1.2 - factor;
					return mix(factor, mirrorFactor, bloomRadius);
				}

				void main() {
					gl_FragColor = bloomStrength * ( lerpBloomFactor(bloomFactors[0]) * vec4(bloomTintColors[0], 1.0) * texture2D(blurTexture1, vUv) +
						lerpBloomFactor(bloomFactors[1]) * vec4(bloomTintColors[1], 1.0) * texture2D(blurTexture2, vUv) +
						lerpBloomFactor(bloomFactors[2]) * vec4(bloomTintColors[2], 1.0) * texture2D(blurTexture3, vUv) +
						lerpBloomFactor(bloomFactors[3]) * vec4(bloomTintColors[3], 1.0) * texture2D(blurTexture4, vUv) +
						lerpBloomFactor(bloomFactors[4]) * vec4(bloomTintColors[4], 1.0) * texture2D(blurTexture5, vUv) );
				}`})}}sn.BlurDirectionX=new oe(1,0),sn.BlurDirectionY=new oe(0,1);const Ur={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 mv extends ss{constructor(){super(),this.uniforms=gi.clone(Ur.uniforms),this.material=new Id({name:Ur.name,uniforms:this.uniforms,vertexShader:Ur.vertexShader,fragmentShader:Ur.fragmentShader}),this._fsQuad=new Un(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={},Xe.getTransfer(this._outputColorSpace)===it&&(this.material.defines.SRGB_TRANSFER=""),this._toneMapping===pl?this.material.defines.LINEAR_TONE_MAPPING="":this._toneMapping===ml?this.material.defines.REINHARD_TONE_MAPPING="":this._toneMapping===fl?this.material.defines.CINEON_TONE_MAPPING="":this._toneMapping===Jr?this.material.defines.ACES_FILMIC_TONE_MAPPING="":this._toneMapping===vl?this.material.defines.AGX_TONE_MAPPING="":this._toneMapping===_l?this.material.defines.NEUTRAL_TONE_MAPPING="":this._toneMapping===gl&&(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 fv={name:"FXAAShader",uniforms:{tDiffuse:{value:null},resolution:{value:new oe(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 );

		}`};function gv(n){return n&&n.__esModule&&Object.prototype.hasOwnProperty.call(n,"default")?n.default:n}var Wo={exports:{}},vv=Wo.exports,vh;function _v(){return vh||(vh=1,(function(n,e){(function(t,i){n.exports=i()})(vv,function(){var t=function(){function i(m){return a.appendChild(m.dom),m}function s(m){for(var g=0;g<a.children.length;g++)a.children[g].style.display=g===m?"block":"none";r=m}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(m){m.preventDefault(),s(++r%a.children.length)},!1);var o=(performance||Date).now(),l=o,c=0,h=i(new t.Panel("FPS","#0ff","#002")),u=i(new t.Panel("MS","#0f0","#020"));if(self.performance&&self.performance.memory)var d=i(new t.Panel("MB","#f08","#201"));return s(0),{REVISION:16,dom:a,addPanel:i,showPanel:s,begin:function(){o=(performance||Date).now()},end:function(){c++;var m=(performance||Date).now();if(u.update(m-o,200),m>l+1e3&&(h.update(1e3*c/(m-l),100),l=m,c=0,d)){var g=performance.memory;d.update(g.usedJSHeapSize/1048576,g.jsHeapSizeLimit/1048576)}return m},update:function(){o=this.end()},domElement:a,setMode:s}};return t.Panel=function(i,s,r){var a=1/0,o=0,l=Math.round,c=l(window.devicePixelRatio||1),h=80*c,u=48*c,d=3*c,m=2*c,g=3*c,v=15*c,f=74*c,p=30*c,b=document.createElement("canvas");b.width=h,b.height=u,b.style.cssText="width:80px;height:48px";var _=b.getContext("2d");return _.font="bold "+9*c+"px Helvetica,Arial,sans-serif",_.textBaseline="top",_.fillStyle=r,_.fillRect(0,0,h,u),_.fillStyle=s,_.fillText(i,d,m),_.fillRect(g,v,f,p),_.fillStyle=r,_.globalAlpha=.9,_.fillRect(g,v,f,p),{dom:b,update:function(E,R){a=Math.min(a,E),o=Math.max(o,E),_.fillStyle=r,_.globalAlpha=1,_.fillRect(0,0,h,v),_.fillStyle=s,_.fillText(l(E)+" "+i+" ("+l(a)+"-"+l(o)+")",d,m),_.drawImage(b,g+c,v,f-c,p,g,v,f-c,p),_.fillRect(g+f-c,v,c,p),_.fillStyle=r,_.globalAlpha=.9,_.fillRect(g+f-c,v,c,l((1-E/R)*p))}}},t})})(Wo)),Wo.exports}var xv=_v();const bv=gv(xv);class yv{scene;constructor(e){this.scene=new fo,this.setupEnvironment(e.backgroundColor),this.setupLights()}setupEnvironment(e=15790320){this.scene.background=new xe(e)}setupLights(){}setBackground(e){this.scene.background=new xe(e)}getBoundingBox(){const e=new Rt;return this.scene.traverse(t=>{if(t instanceof rt||t instanceof Hi){const i=new Rt().setFromObject(t);e.union(i)}}),e.isEmpty()&&e.setFromCenterAndSize(new w(0,0,0),new w(10,10,10)),e}}const _h={type:"change"},jo={type:"start"},xh={type:"end"},Nr=new Bs,bh=new Ci,Mv=Math.cos(70*Ga.DEG2RAD),wt=new w,qt=2*Math.PI,at={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6},Xo=1e-6;class yh extends pp{constructor(e,t=null){super(e,t),this.state=at.NONE,this.target=new w,this.cursor=new w,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:ys.ROTATE,MIDDLE:ys.DOLLY,RIGHT:ys.PAN},this.touches={ONE:Ms.ROTATE,TWO:Ms.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._domElementKeyEvents=null,this._lastPosition=new w,this._lastQuaternion=new ci,this._lastTargetPosition=new w,this._quat=new ci().setFromUnitVectors(e.up,new w(0,1,0)),this._quatInverse=this._quat.clone().invert(),this._spherical=new Fc,this._sphericalDelta=new Fc,this._scale=1,this._panOffset=new w,this._rotateStart=new oe,this._rotateEnd=new oe,this._rotateDelta=new oe,this._panStart=new oe,this._panEnd=new oe,this._panDelta=new oe,this._dollyStart=new oe,this._dollyEnd=new oe,this._dollyDelta=new oe,this._dollyDirection=new w,this._mouse=new oe,this._performCursorZoom=!1,this._pointers=[],this._pointerPositions={},this._controlActive=!1,this._onPointerMove=Tv.bind(this),this._onPointerDown=Sv.bind(this),this._onPointerUp=Ev.bind(this),this._onContextMenu=Dv.bind(this),this._onMouseWheel=Av.bind(this),this._onKeyDown=Rv.bind(this),this._onTouchStart=Pv.bind(this),this._onTouchMove=Lv.bind(this),this._onMouseDown=wv.bind(this),this._onMouseMove=Cv.bind(this),this._interceptControlDown=Iv.bind(this),this._interceptControlUp=Uv.bind(this),this.domElement!==null&&this.connect(this.domElement),this.update()}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.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(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(_h),this.update(),this.state=at.NONE}update(e=null){const t=this.object.position;wt.copy(t).sub(this.target),wt.applyQuaternion(this._quat),this._spherical.setFromVector3(wt),this.autoRotate&&this.state===at.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,s=this.maxAzimuthAngle;isFinite(i)&&isFinite(s)&&(i<-Math.PI?i+=qt:i>Math.PI&&(i-=qt),s<-Math.PI?s+=qt:s>Math.PI&&(s-=qt),i<=s?this._spherical.theta=Math.max(i,Math.min(s,this._spherical.theta)):this._spherical.theta=this._spherical.theta>(i+s)/2?Math.max(i,this._spherical.theta):Math.min(s,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(wt.setFromSpherical(this._spherical),wt.applyQuaternion(this._quatInverse),t.copy(this.target).add(wt),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=wt.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 w(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 w(this._mouse.x,this._mouse.y,0);c.unproject(this.object),this.object.position.sub(c).add(o),this.object.updateMatrixWorld(),a=wt.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):(Nr.origin.copy(this.object.position),Nr.direction.set(0,0,-1).transformDirection(this.object.matrix),Math.abs(this.object.up.dot(Nr.direction))<Mv?this.object.lookAt(this.target):(bh.setFromNormalAndCoplanarPoint(this.object.up,this.target),Nr.intersectPlane(bh,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)>Xo||8*(1-this._lastQuaternion.dot(this.object.quaternion))>Xo||this._lastTargetPosition.distanceToSquared(this.target)>Xo?(this.dispatchEvent(_h),this._lastPosition.copy(this.object.position),this._lastQuaternion.copy(this.object.quaternion),this._lastTargetPosition.copy(this.target),!0):!1}_getAutoRotationAngle(e){return e!==null?qt/60*this.autoRotateSpeed*e:qt/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){wt.setFromMatrixColumn(t,0),wt.multiplyScalar(-e),this._panOffset.add(wt)}_panUp(e,t){this.screenSpacePanning===!0?wt.setFromMatrixColumn(t,1):(wt.setFromMatrixColumn(t,0),wt.crossVectors(this.object.up,wt)),wt.multiplyScalar(e),this._panOffset.add(wt)}_pan(e,t){const i=this.domElement;if(this.object.isPerspectiveCamera){const s=this.object.position;wt.copy(s).sub(this.target);let r=wt.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(),s=e-i.left,r=t-i.top,a=i.width,o=i.height;this._mouse.x=s/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(qt*this._rotateDelta.x/t.clientHeight),this._rotateUp(qt*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(qt*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(-qt*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(qt*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(-qt*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),s=.5*(e.pageY+t.y);this._rotateStart.set(i,s)}}_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),s=.5*(e.pageY+t.y);this._panStart.set(i,s)}}_handleTouchStartDolly(e){const t=this._getSecondPointerPosition(e),i=e.pageX-t.x,s=e.pageY-t.y,r=Math.sqrt(i*i+s*s);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),s=.5*(e.pageX+i.x),r=.5*(e.pageY+i.y);this._rotateEnd.set(s,r)}this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);const t=this.domElement;this._rotateLeft(qt*this._rotateDelta.x/t.clientHeight),this._rotateUp(qt*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),s=.5*(e.pageY+t.y);this._panEnd.set(i,s)}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,s=e.pageY-t.y,r=Math.sqrt(i*i+s*s);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 oe,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 Sv(n){this.enabled!==!1&&(this._pointers.length===0&&(this.domElement.setPointerCapture(n.pointerId),this.domElement.addEventListener("pointermove",this._onPointerMove),this.domElement.addEventListener("pointerup",this._onPointerUp)),!this._isTrackingPointer(n)&&(this._addPointer(n),n.pointerType==="touch"?this._onTouchStart(n):this._onMouseDown(n)))}function Tv(n){this.enabled!==!1&&(n.pointerType==="touch"?this._onTouchMove(n):this._onMouseMove(n))}function Ev(n){switch(this._removePointer(n),this._pointers.length){case 0:this.domElement.releasePointerCapture(n.pointerId),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp),this.dispatchEvent(xh),this.state=at.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 wv(n){let e;switch(n.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 ys.DOLLY:if(this.enableZoom===!1)return;this._handleMouseDownDolly(n),this.state=at.DOLLY;break;case ys.ROTATE:if(n.ctrlKey||n.metaKey||n.shiftKey){if(this.enablePan===!1)return;this._handleMouseDownPan(n),this.state=at.PAN}else{if(this.enableRotate===!1)return;this._handleMouseDownRotate(n),this.state=at.ROTATE}break;case ys.PAN:if(n.ctrlKey||n.metaKey||n.shiftKey){if(this.enableRotate===!1)return;this._handleMouseDownRotate(n),this.state=at.ROTATE}else{if(this.enablePan===!1)return;this._handleMouseDownPan(n),this.state=at.PAN}break;default:this.state=at.NONE}this.state!==at.NONE&&this.dispatchEvent(jo)}function Cv(n){switch(this.state){case at.ROTATE:if(this.enableRotate===!1)return;this._handleMouseMoveRotate(n);break;case at.DOLLY:if(this.enableZoom===!1)return;this._handleMouseMoveDolly(n);break;case at.PAN:if(this.enablePan===!1)return;this._handleMouseMovePan(n);break}}function Av(n){this.enabled===!1||this.enableZoom===!1||this.state!==at.NONE||(n.preventDefault(),this.dispatchEvent(jo),this._handleMouseWheel(this._customWheelEvent(n)),this.dispatchEvent(xh))}function Rv(n){this.enabled!==!1&&this._handleKeyDown(n)}function Pv(n){switch(this._trackPointer(n),this._pointers.length){case 1:switch(this.touches.ONE){case Ms.ROTATE:if(this.enableRotate===!1)return;this._handleTouchStartRotate(n),this.state=at.TOUCH_ROTATE;break;case Ms.PAN:if(this.enablePan===!1)return;this._handleTouchStartPan(n),this.state=at.TOUCH_PAN;break;default:this.state=at.NONE}break;case 2:switch(this.touches.TWO){case Ms.DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchStartDollyPan(n),this.state=at.TOUCH_DOLLY_PAN;break;case Ms.DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchStartDollyRotate(n),this.state=at.TOUCH_DOLLY_ROTATE;break;default:this.state=at.NONE}break;default:this.state=at.NONE}this.state!==at.NONE&&this.dispatchEvent(jo)}function Lv(n){switch(this._trackPointer(n),this.state){case at.TOUCH_ROTATE:if(this.enableRotate===!1)return;this._handleTouchMoveRotate(n),this.update();break;case at.TOUCH_PAN:if(this.enablePan===!1)return;this._handleTouchMovePan(n),this.update();break;case at.TOUCH_DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchMoveDollyPan(n),this.update();break;case at.TOUCH_DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchMoveDollyRotate(n),this.update();break;default:this.state=at.NONE}}function Dv(n){this.enabled!==!1&&n.preventDefault()}function Iv(n){n.key==="Control"&&(this._controlActive=!0,this.domElement.getRootNode().addEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0}))}function Uv(n){n.key==="Control"&&(this._controlActive=!1,this.domElement.getRootNode().removeEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0}))}var nn=(n=>(n.Top="top",n.Bottom="bottom",n.Left="left",n.Right="right",n.Front="front",n.Back="back",n.Iso="iso",n))(nn||{}),rn=(n=>(n.Perspective="perspective",n.Orthographic="orthographic",n))(rn||{}),Br=(n=>(n.Orbit="orbit",n.FirstPerson="walk",n.PanOnly="pan_only",n))(Br||{});class Nv{camera;controls;engineState;constructor(e,t,i,s){this.engineState=s,this.camera=new St(45,t/i,.1,1e4),this.camera.position.set(20,20,20),this.controls=new yh(this.camera,e,this.engineState),this.controls.enableDamping=!0,this.controls.dampingFactor=.05}updateAspect(e,t){this.camera.aspect=e/t,this.camera.updateProjectionMatrix()}tick(){this.controls.update()}setView(e){const t=this.camera.position.length();switch(e){case nn.Top:case"top":this.camera.position.set(0,t,0);break;case nn.Front:case"front":this.camera.position.set(0,0,t);break;case nn.Iso:case"iso":this.camera.position.set(t/Math.sqrt(3),t/Math.sqrt(3),t/Math.sqrt(3));break}this.camera.lookAt(0,0,0),this.controls.update()}}function Mh(n,e){if(e===bu)return console.warn("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),n;if(e===Oa||e===Ll){let t=n.getIndex();if(t===null){const a=[],o=n.getAttribute("position");if(o!==void 0){for(let l=0;l<o.count;l++)a.push(l);n.setIndex(a),t=n.getIndex()}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),n}const i=t.count-2,s=[];if(e===Oa)for(let a=1;a<=i;a++)s.push(t.getX(0)),s.push(t.getX(a)),s.push(t.getX(a+1));else for(let a=0;a<i;a++)a%2===0?(s.push(t.getX(a)),s.push(t.getX(a+1)),s.push(t.getX(a+2))):(s.push(t.getX(a+2)),s.push(t.getX(a+1)),s.push(t.getX(a)));s.length/3!==i&&console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");const r=n.clone();return r.setIndex(s),r.clearGroups(),r}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unknown draw mode:",e),n}class Sh extends es{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(t){return new zv(t)}),this.register(function(t){return new Hv(t)}),this.register(function(t){return new Zv(t)}),this.register(function(t){return new $v(t)}),this.register(function(t){return new Jv(t)}),this.register(function(t){return new Gv(t)}),this.register(function(t){return new Wv(t)}),this.register(function(t){return new jv(t)}),this.register(function(t){return new Xv(t)}),this.register(function(t){return new Fv(t)}),this.register(function(t){return new qv(t)}),this.register(function(t){return new Vv(t)}),this.register(function(t){return new Kv(t)}),this.register(function(t){return new Yv(t)}),this.register(function(t){return new Ov(t)}),this.register(function(t){return new Qv(t)}),this.register(function(t){return new e1(t)})}load(e,t,i,s){const r=this;let a;if(this.resourcePath!=="")a=this.resourcePath;else if(this.path!==""){const c=Ln.extractUrlBase(e);a=Ln.resolveURL(c,this.path)}else a=Ln.extractUrlBase(e);this.manager.itemStart(e);const o=function(c){s?s(c):console.error(c),r.manager.itemError(e),r.manager.itemEnd(e)},l=new Ao(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,s){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))===Th){try{a[Ge.KHR_BINARY_GLTF]=new t1(e)}catch(h){s&&s(h);return}r=JSON.parse(a[Ge.KHR_BINARY_GLTF].content)}else r=JSON.parse(l.decode(e));else r=e;if(r.asset===void 0||r.asset.version[0]<2){s&&s(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}const c=new m1(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 u=this.pluginCallbacks[h](c);u.name||console.error("THREE.GLTFLoader: Invalid plugin found: missing name"),o[u.name]=u,a[u.name]=!0}if(r.extensionsUsed)for(let h=0;h<r.extensionsUsed.length;++h){const u=r.extensionsUsed[h],d=r.extensionsRequired||[];switch(u){case Ge.KHR_MATERIALS_UNLIT:a[u]=new kv;break;case Ge.KHR_DRACO_MESH_COMPRESSION:a[u]=new i1(r,this.dracoLoader);break;case Ge.KHR_TEXTURE_TRANSFORM:a[u]=new s1;break;case Ge.KHR_MESH_QUANTIZATION:a[u]=new n1;break;default:d.indexOf(u)>=0&&o[u]===void 0&&console.warn('THREE.GLTFLoader: Unknown extension "'+u+'".')}}c.setExtensions(a),c.setPlugins(o),c.parse(i,s)}parseAsync(e,t){const i=this;return new Promise(function(s,r){i.parse(e,t,s,r)})}}function Bv(){let n={};return{get:function(e){return n[e]},add:function(e,t){n[e]=t},remove:function(e){delete n[e]},removeAll:function(){n={}}}}const Ge={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",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class Ov{constructor(e){this.parser=e,this.name=Ge.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let i=0,s=t.length;i<s;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 s=t.cache.get(i);if(s)return s;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],Bt);const c=a.range!==void 0?a.range:0;switch(a.type){case"directional":o=new Uc(l),o.target.position.set(0,0,-1),o.add(o.target);break;case"point":o=new Qd(l),o.distance=c;break;case"spot":o=new $d(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),Pi(o,a),a.intensity!==void 0&&(o.intensity=a.intensity),o.name=t.createUniqueName(a.name||"light_"+e),s=Promise.resolve(o),t.cache.add(i,s),s}getDependency(e,t){if(e==="light")return this._loadLight(t)}createNodeAttachment(e){const t=this,i=this.parser,s=i.json.nodes[e],r=(s.extensions&&s.extensions[this.name]||{}).light;return r===void 0?null:this._loadLight(r).then(function(a){return i._getNodeRef(t.cache,r,a)})}}class kv{constructor(){this.name=Ge.KHR_MATERIALS_UNLIT}getMaterialType(){return zt}extendParams(e,t,i){const s=[];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],Bt),e.opacity=a[3]}r.baseColorTexture!==void 0&&s.push(i.assignTexture(e,"map",r.baseColorTexture,Ct))}return Promise.all(s)}}class Fv{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){const i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=i.extensions[this.name].emissiveStrength;return s!==void 0&&(t.emissiveIntensity=s),Promise.resolve()}}class zv{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){const t=this.parser.json.materials[e];return!t.extensions||!t.extensions[this.name]?null:Ai}extendMaterialParams(e,t){const i=this.parser,s=i.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const r=[],a=s.extensions[this.name];if(a.clearcoatFactor!==void 0&&(t.clearcoat=a.clearcoatFactor),a.clearcoatTexture!==void 0&&r.push(i.assignTexture(t,"clearcoatMap",a.clearcoatTexture)),a.clearcoatRoughnessFactor!==void 0&&(t.clearcoatRoughness=a.clearcoatRoughnessFactor),a.clearcoatRoughnessTexture!==void 0&&r.push(i.assignTexture(t,"clearcoatRoughnessMap",a.clearcoatRoughnessTexture)),a.clearcoatNormalTexture!==void 0&&(r.push(i.assignTexture(t,"clearcoatNormalMap",a.clearcoatNormalTexture)),a.clearcoatNormalTexture.scale!==void 0)){const o=a.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new oe(o,o)}return Promise.all(r)}}class Hv{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_DISPERSION}getMaterialType(e){const t=this.parser.json.materials[e];return!t.extensions||!t.extensions[this.name]?null:Ai}extendMaterialParams(e,t){const i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=i.extensions[this.name];return t.dispersion=s.dispersion!==void 0?s.dispersion:0,Promise.resolve()}}class Vv{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){const t=this.parser.json.materials[e];return!t.extensions||!t.extensions[this.name]?null:Ai}extendMaterialParams(e,t){const i=this.parser,s=i.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const r=[],a=s.extensions[this.name];return a.iridescenceFactor!==void 0&&(t.iridescence=a.iridescenceFactor),a.iridescenceTexture!==void 0&&r.push(i.assignTexture(t,"iridescenceMap",a.iridescenceTexture)),a.iridescenceIor!==void 0&&(t.iridescenceIOR=a.iridescenceIor),t.iridescenceThicknessRange===void 0&&(t.iridescenceThicknessRange=[100,400]),a.iridescenceThicknessMinimum!==void 0&&(t.iridescenceThicknessRange[0]=a.iridescenceThicknessMinimum),a.iridescenceThicknessMaximum!==void 0&&(t.iridescenceThicknessRange[1]=a.iridescenceThicknessMaximum),a.iridescenceThicknessTexture!==void 0&&r.push(i.assignTexture(t,"iridescenceThicknessMap",a.iridescenceThicknessTexture)),Promise.all(r)}}class Gv{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_SHEEN}getMaterialType(e){const t=this.parser.json.materials[e];return!t.extensions||!t.extensions[this.name]?null:Ai}extendMaterialParams(e,t){const i=this.parser,s=i.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const r=[];t.sheenColor=new xe(0,0,0),t.sheenRoughness=0,t.sheen=1;const a=s.extensions[this.name];if(a.sheenColorFactor!==void 0){const o=a.sheenColorFactor;t.sheenColor.setRGB(o[0],o[1],o[2],Bt)}return a.sheenRoughnessFactor!==void 0&&(t.sheenRoughness=a.sheenRoughnessFactor),a.sheenColorTexture!==void 0&&r.push(i.assignTexture(t,"sheenColorMap",a.sheenColorTexture,Ct)),a.sheenRoughnessTexture!==void 0&&r.push(i.assignTexture(t,"sheenRoughnessMap",a.sheenRoughnessTexture)),Promise.all(r)}}class Wv{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){const t=this.parser.json.materials[e];return!t.extensions||!t.extensions[this.name]?null:Ai}extendMaterialParams(e,t){const i=this.parser,s=i.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const r=[],a=s.extensions[this.name];return a.transmissionFactor!==void 0&&(t.transmission=a.transmissionFactor),a.transmissionTexture!==void 0&&r.push(i.assignTexture(t,"transmissionMap",a.transmissionTexture)),Promise.all(r)}}class jv{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_VOLUME}getMaterialType(e){const t=this.parser.json.materials[e];return!t.extensions||!t.extensions[this.name]?null:Ai}extendMaterialParams(e,t){const i=this.parser,s=i.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const r=[],a=s.extensions[this.name];t.thickness=a.thicknessFactor!==void 0?a.thicknessFactor:0,a.thicknessTexture!==void 0&&r.push(i.assignTexture(t,"thicknessMap",a.thicknessTexture)),t.attenuationDistance=a.attenuationDistance||1/0;const o=a.attenuationColor||[1,1,1];return t.attenuationColor=new xe().setRGB(o[0],o[1],o[2],Bt),Promise.all(r)}}class Xv{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_IOR}getMaterialType(e){const t=this.parser.json.materials[e];return!t.extensions||!t.extensions[this.name]?null:Ai}extendMaterialParams(e,t){const i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=i.extensions[this.name];return t.ior=s.ior!==void 0?s.ior:1.5,Promise.resolve()}}class qv{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_SPECULAR}getMaterialType(e){const t=this.parser.json.materials[e];return!t.extensions||!t.extensions[this.name]?null:Ai}extendMaterialParams(e,t){const i=this.parser,s=i.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const r=[],a=s.extensions[this.name];t.specularIntensity=a.specularFactor!==void 0?a.specularFactor:1,a.specularTexture!==void 0&&r.push(i.assignTexture(t,"specularIntensityMap",a.specularTexture));const o=a.specularColorFactor||[1,1,1];return t.specularColor=new xe().setRGB(o[0],o[1],o[2],Bt),a.specularColorTexture!==void 0&&r.push(i.assignTexture(t,"specularColorMap",a.specularColorTexture,Ct)),Promise.all(r)}}class Yv{constructor(e){this.parser=e,this.name=Ge.EXT_MATERIALS_BUMP}getMaterialType(e){const t=this.parser.json.materials[e];return!t.extensions||!t.extensions[this.name]?null:Ai}extendMaterialParams(e,t){const i=this.parser,s=i.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const r=[],a=s.extensions[this.name];return t.bumpScale=a.bumpFactor!==void 0?a.bumpFactor:1,a.bumpTexture!==void 0&&r.push(i.assignTexture(t,"bumpMap",a.bumpTexture)),Promise.all(r)}}class Kv{constructor(e){this.parser=e,this.name=Ge.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){const t=this.parser.json.materials[e];return!t.extensions||!t.extensions[this.name]?null:Ai}extendMaterialParams(e,t){const i=this.parser,s=i.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const r=[],a=s.extensions[this.name];return a.anisotropyStrength!==void 0&&(t.anisotropy=a.anisotropyStrength),a.anisotropyRotation!==void 0&&(t.anisotropyRotation=a.anisotropyRotation),a.anisotropyTexture!==void 0&&r.push(i.assignTexture(t,"anisotropyMap",a.anisotropyTexture)),Promise.all(r)}}class Zv{constructor(e){this.parser=e,this.name=Ge.KHR_TEXTURE_BASISU}loadTexture(e){const t=this.parser,i=t.json,s=i.textures[e];if(!s.extensions||!s.extensions[this.name])return null;const r=s.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 $v{constructor(e){this.parser=e,this.name=Ge.EXT_TEXTURE_WEBP}loadTexture(e){const t=this.name,i=this.parser,s=i.json,r=s.textures[e];if(!r.extensions||!r.extensions[t])return null;const a=r.extensions[t],o=s.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 Jv{constructor(e){this.parser=e,this.name=Ge.EXT_TEXTURE_AVIF}loadTexture(e){const t=this.name,i=this.parser,s=i.json,r=s.textures[e];if(!r.extensions||!r.extensions[t])return null;const a=r.extensions[t],o=s.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 Qv{constructor(e){this.name=Ge.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){const t=this.parser.json,i=t.bufferViews[e];if(i.extensions&&i.extensions[this.name]){const s=i.extensions[this.name],r=this.parser.getDependency("buffer",s.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=s.byteOffset||0,c=s.byteLength||0,h=s.count,u=s.byteStride,d=new Uint8Array(o,l,c);return a.decodeGltfBufferAsync?a.decodeGltfBufferAsync(h,u,d,s.mode,s.filter).then(function(m){return m.buffer}):a.ready.then(function(){const m=new ArrayBuffer(h*u);return a.decodeGltfBuffer(new Uint8Array(m),h,u,d,s.mode,s.filter),m})})}else return null}}class e1{constructor(e){this.name=Ge.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 s=t.meshes[i.mesh];for(const l of s.primitives)if(l.mode!==si.TRIANGLES&&l.mode!==si.TRIANGLE_STRIP&&l.mode!==si.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],u=l[0].count,d=[];for(const m of h){const g=new De,v=new w,f=new ci,p=new w(1,1,1),b=new wd(m.geometry,m.material,u);for(let _=0;_<u;_++)o.TRANSLATION&&v.fromBufferAttribute(o.TRANSLATION,_),o.ROTATION&&f.fromBufferAttribute(o.ROTATION,_),o.SCALE&&p.fromBufferAttribute(o.SCALE,_),b.setMatrixAt(_,g.compose(v,f,p));for(const _ in o)if(_==="_COLOR_0"){const E=o[_];b.instanceColor=new bo(E.array,E.itemSize,E.normalized)}else _!=="TRANSLATION"&&_!=="ROTATION"&&_!=="SCALE"&&m.geometry.setAttribute(_,o[_]);dt.prototype.copy.call(b,m),this.parser.assignFinalMaterial(b),d.push(b)}return c.isGroup?(c.clear(),c.add(...d),c):d[0]}))}}const Th="glTF",Nn=12,Eh={JSON:1313821514,BIN:5130562};class t1{constructor(e){this.name=Ge.KHR_BINARY_GLTF,this.content=null,this.body=null;const t=new DataView(e,0,Nn),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!==Th)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");const s=this.header.length-Nn,r=new DataView(e,Nn);let a=0;for(;a<s;){const o=r.getUint32(a,!0);a+=4;const l=r.getUint32(a,!0);if(a+=4,l===Eh.JSON){const c=new Uint8Array(e,Nn+a,o);this.content=i.decode(c)}else if(l===Eh.BIN){const c=Nn+a;this.body=e.slice(c,c+o)}a+=o}if(this.content===null)throw new Error("THREE.GLTFLoader: JSON content not found.")}}class i1{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=Ge.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){const i=this.json,s=this.dracoLoader,r=e.extensions[this.name].bufferView,a=e.extensions[this.name].attributes,o={},l={},c={};for(const h in a){const u=Yo[h]||h.toLowerCase();o[u]=a[h]}for(const h in e.attributes){const u=Yo[h]||h.toLowerCase();if(a[h]!==void 0){const d=i.accessors[e.attributes[h]],m=an[d.componentType];c[u]=m.name,l[u]=d.normalized===!0}}return t.getDependency("bufferView",r).then(function(h){return new Promise(function(u,d){s.decodeDracoFile(h,function(m){for(const g in m.attributes){const v=m.attributes[g],f=l[g];f!==void 0&&(v.normalized=f)}u(m)},o,c,Bt,d)})})}}class s1{constructor(){this.name=Ge.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 n1{constructor(){this.name=Ge.KHR_MESH_QUANTIZATION}}class wh extends An{constructor(e,t,i,s){super(e,t,i,s)}copySampleValue_(e){const t=this.resultBuffer,i=this.sampleValues,s=this.valueSize,r=e*s*3+s;for(let a=0;a!==s;a++)t[a]=i[r+a];return t}interpolate_(e,t,i,s){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=o*2,c=o*3,h=s-t,u=(i-t)/h,d=u*u,m=d*u,g=e*c,v=g-c,f=-2*m+3*d,p=m-d,b=1-f,_=p-d+u;for(let E=0;E!==o;E++){const R=a[v+E+o],T=a[v+E+l]*h,A=a[g+E+o],I=a[g+E]*h;r[E]=b*R+_*T+f*A+p*I}return r}}const r1=new ci;class a1 extends wh{interpolate_(e,t,i,s){const r=super.interpolate_(e,t,i,s);return r1.fromArray(r).normalize().toArray(r),r}}const si={POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6},an={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},Ch={9728:It,9729:bt,9984:yl,9985:Gn,9986:un,9987:Ti},Ah={33071:Qt,33648:Vn,10497:Si},qo={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},Yo={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"},ns={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},o1={CUBICSPLINE:void 0,LINEAR:fn,STEP:mn},Ko={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function l1(n){return n.DefaultMaterial===void 0&&(n.DefaultMaterial=new Co({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:Mi})),n.DefaultMaterial}function vs(n,e,t){for(const i in t.extensions)n[i]===void 0&&(e.userData.gltfExtensions=e.userData.gltfExtensions||{},e.userData.gltfExtensions[i]=t.extensions[i])}function Pi(n,e){e.extras!==void 0&&(typeof e.extras=="object"?Object.assign(n.userData,e.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+e.extras))}function c1(n,e,t){let i=!1,s=!1,r=!1;for(let c=0,h=e.length;c<h;c++){const u=e[c];if(u.POSITION!==void 0&&(i=!0),u.NORMAL!==void 0&&(s=!0),u.COLOR_0!==void 0&&(r=!0),i&&s&&r)break}if(!i&&!s&&!r)return Promise.resolve(n);const a=[],o=[],l=[];for(let c=0,h=e.length;c<h;c++){const u=e[c];if(i){const d=u.POSITION!==void 0?t.getDependency("accessor",u.POSITION):n.attributes.position;a.push(d)}if(s){const d=u.NORMAL!==void 0?t.getDependency("accessor",u.NORMAL):n.attributes.normal;o.push(d)}if(r){const d=u.COLOR_0!==void 0?t.getDependency("accessor",u.COLOR_0):n.attributes.color;l.push(d)}}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(l)]).then(function(c){const h=c[0],u=c[1],d=c[2];return i&&(n.morphAttributes.position=h),s&&(n.morphAttributes.normal=u),r&&(n.morphAttributes.color=d),n.morphTargetsRelative=!0,n})}function h1(n,e){if(n.updateMorphTargets(),e.weights!==void 0)for(let t=0,i=e.weights.length;t<i;t++)n.morphTargetInfluences[t]=e.weights[t];if(e.extras&&Array.isArray(e.extras.targetNames)){const t=e.extras.targetNames;if(n.morphTargetInfluences.length===t.length){n.morphTargetDictionary={};for(let i=0,s=t.length;i<s;i++)n.morphTargetDictionary[t[i]]=i}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function u1(n){let e;const t=n.extensions&&n.extensions[Ge.KHR_DRACO_MESH_COMPRESSION];if(t?e="draco:"+t.bufferView+":"+t.indices+":"+Zo(t.attributes):e=n.indices+":"+Zo(n.attributes)+":"+n.mode,n.targets!==void 0)for(let i=0,s=n.targets.length;i<s;i++)e+=":"+Zo(n.targets[i]);return e}function Zo(n){let e="";const t=Object.keys(n).sort();for(let i=0,s=t.length;i<s;i++)e+=t[i]+":"+n[t[i]]+";";return e}function $o(n){switch(n){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw new Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}function d1(n){return n.search(/\.jpe?g($|\?)/i)>0||n.search(/^data\:image\/jpeg/)===0?"image/jpeg":n.search(/\.webp($|\?)/i)>0||n.search(/^data\:image\/webp/)===0?"image/webp":n.search(/\.ktx2($|\?)/i)>0||n.search(/^data\:image\/ktx2/)===0?"image/ktx2":"image/png"}const p1=new De;class m1{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,s=-1,r=!1,a=-1;if(typeof navigator<"u"){const o=navigator.userAgent;i=/^((?!chrome|android).)*safari/i.test(o)===!0;const l=o.match(/Version\/(\d+)/);s=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&&s<17||r&&a<98?this.textureLoader=new Pc(this.options.manager):this.textureLoader=new tp(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new Ao(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,s=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][s.scene||0],scenes:a[0],animations:a[1],cameras:a[2],asset:s.asset,parser:i,userData:{}};return vs(r,o,s),Pi(o,s),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 s=0,r=t.length;s<r;s++){const a=t[s].joints;for(let o=0,l=a.length;o<l;o++)e[a[o]].isBone=!0}for(let s=0,r=e.length;s<r;s++){const a=e[s];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 s=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,s),s.name+="_instance_"+e.uses[t]++,s}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let i=0;i<t.length;i++){const s=e(t[i]);if(s)return s}return null}_invokeAll(e){const t=Object.values(this.plugins);t.unshift(this);const i=[];for(let s=0;s<t.length;s++){const r=e(t[s]);r&&i.push(r)}return i}getDependency(e,t){const i=e+":"+t;let s=this.cache.get(i);if(!s){switch(e){case"scene":s=this.loadScene(t);break;case"node":s=this._invokeOne(function(r){return r.loadNode&&r.loadNode(t)});break;case"mesh":s=this._invokeOne(function(r){return r.loadMesh&&r.loadMesh(t)});break;case"accessor":s=this.loadAccessor(t);break;case"bufferView":s=this._invokeOne(function(r){return r.loadBufferView&&r.loadBufferView(t)});break;case"buffer":s=this.loadBuffer(t);break;case"material":s=this._invokeOne(function(r){return r.loadMaterial&&r.loadMaterial(t)});break;case"texture":s=this._invokeOne(function(r){return r.loadTexture&&r.loadTexture(t)});break;case"skin":s=this.loadSkin(t);break;case"animation":s=this._invokeOne(function(r){return r.loadAnimation&&r.loadAnimation(t)});break;case"camera":s=this.loadCamera(t);break;default:if(s=this._invokeOne(function(r){return r!=this&&r.getDependency&&r.getDependency(e,t)}),!s)throw new Error("Unknown type: "+e);break}this.cache.add(i,s)}return s}getDependencies(e){let t=this.cache.get(e);if(!t){const i=this,s=this.json[e+(e==="mesh"?"es":"s")]||[];t=Promise.all(s.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[Ge.KHR_BINARY_GLTF].body);const s=this.options;return new Promise(function(r,a){i.load(Ln.resolveURL(t.uri,s.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 s=t.byteLength||0,r=t.byteOffset||0;return i.slice(r,r+s)})}loadAccessor(e){const t=this,i=this.json,s=this.json.accessors[e];if(s.bufferView===void 0&&s.sparse===void 0){const a=qo[s.type],o=an[s.componentType],l=s.normalized===!0,c=new o(s.count*a);return Promise.resolve(new Ht(c,a,l))}const r=[];return s.bufferView!==void 0?r.push(this.getDependency("bufferView",s.bufferView)):r.push(null),s.sparse!==void 0&&(r.push(this.getDependency("bufferView",s.sparse.indices.bufferView)),r.push(this.getDependency("bufferView",s.sparse.values.bufferView))),Promise.all(r).then(function(a){const o=a[0],l=qo[s.type],c=an[s.componentType],h=c.BYTES_PER_ELEMENT,u=h*l,d=s.byteOffset||0,m=s.bufferView!==void 0?i.bufferViews[s.bufferView].byteStride:void 0,g=s.normalized===!0;let v,f;if(m&&m!==u){const p=Math.floor(d/m),b="InterleavedBuffer:"+s.bufferView+":"+s.componentType+":"+p+":"+s.count;let _=t.cache.get(b);_||(v=new c(o,p*m,s.count*m/h),_=new yd(v,m/h),t.cache.add(b,_)),f=new go(_,l,d%m/h,g)}else o===null?v=new c(s.count*l):v=new c(o,d,s.count*l),f=new Ht(v,l,g);if(s.sparse!==void 0){const p=qo.SCALAR,b=an[s.sparse.indices.componentType],_=s.sparse.indices.byteOffset||0,E=s.sparse.values.byteOffset||0,R=new b(a[1],_,s.sparse.count*p),T=new c(a[2],E,s.sparse.count*l);o!==null&&(f=new Ht(f.array.slice(),f.itemSize,f.normalized)),f.normalized=!1;for(let A=0,I=R.length;A<I;A++){const S=R[A];if(f.setX(S,T[A*l]),l>=2&&f.setY(S,T[A*l+1]),l>=3&&f.setZ(S,T[A*l+2]),l>=4&&f.setW(S,T[A*l+3]),l>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}f.normalized=g}return f})}loadTexture(e){const t=this.json,i=this.options,s=t.textures[e].source,r=t.images[s];let a=this.textureLoader;if(r.uri){const o=i.manager.getHandler(r.uri);o!==null&&(a=o)}return this.loadTextureImage(e,s,a)}loadTextureImage(e,t,i){const s=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 u=(r.samplers||{})[a.sampler]||{};return h.magFilter=Ch[u.magFilter]||bt,h.minFilter=Ch[u.minFilter]||Ti,h.wrapS=Ah[u.wrapS]||Si,h.wrapT=Ah[u.wrapT]||Si,h.generateMipmaps=!h.isCompressedTexture&&h.minFilter!==It&&h.minFilter!==bt,s.associations.set(h,{textures:e}),h}).catch(function(){return null});return this.textureCache[l]=c,c}loadImageSource(e,t){const i=this,s=this.json,r=this.options;if(this.sourceCache[e]!==void 0)return this.sourceCache[e].then(u=>u.clone());const a=s.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(u){c=!0;const d=new Blob([u],{type:a.mimeType});return l=o.createObjectURL(d),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(u){return new Promise(function(d,m){let g=d;t.isImageBitmapLoader===!0&&(g=function(v){const f=new At(v);f.needsUpdate=!0,d(f)}),t.load(Ln.resolveURL(u,r.path),g,void 0,m)})}).then(function(u){return c===!0&&o.revokeObjectURL(l),Pi(u,a),u.userData.mimeType=a.mimeType||d1(a.uri),u}).catch(function(u){throw console.error("THREE.GLTFLoader: Couldn't load texture",l),u});return this.sourceCache[e]=h,h}assignTexture(e,t,i,s){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[Ge.KHR_TEXTURE_TRANSFORM]){const o=i.extensions!==void 0?i.extensions[Ge.KHR_TEXTURE_TRANSFORM]:void 0;if(o){const l=r.associations.get(a);a=r.extensions[Ge.KHR_TEXTURE_TRANSFORM].extendTexture(a,o),r.associations.set(a,l)}}return s!==void 0&&(a.colorSpace=s),e[t]=a,a})}assignFinalMaterial(e){const t=e.geometry;let i=e.material;const s=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 bc,ei.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 fc,ei.prototype.copy.call(l,i),l.color.copy(i.color),l.map=i.map,this.cache.add(o,l)),i=l}if(s||r||a){let o="ClonedMaterial:"+i.uuid+":";s&&(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),s&&(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 Co}loadMaterial(e){const t=this,i=this.json,s=this.extensions,r=i.materials[e];let a;const o={},l=r.extensions||{},c=[];if(l[Ge.KHR_MATERIALS_UNLIT]){const u=s[Ge.KHR_MATERIALS_UNLIT];a=u.getMaterialType(),c.push(u.extendParams(o,r,t))}else{const u=r.pbrMetallicRoughness||{};if(o.color=new xe(1,1,1),o.opacity=1,Array.isArray(u.baseColorFactor)){const d=u.baseColorFactor;o.color.setRGB(d[0],d[1],d[2],Bt),o.opacity=d[3]}u.baseColorTexture!==void 0&&c.push(t.assignTexture(o,"map",u.baseColorTexture,Ct)),o.metalness=u.metallicFactor!==void 0?u.metallicFactor:1,o.roughness=u.roughnessFactor!==void 0?u.roughnessFactor:1,u.metallicRoughnessTexture!==void 0&&(c.push(t.assignTexture(o,"metalnessMap",u.metallicRoughnessTexture)),c.push(t.assignTexture(o,"roughnessMap",u.metallicRoughnessTexture))),a=this._invokeOne(function(d){return d.getMaterialType&&d.getMaterialType(e)}),c.push(Promise.all(this._invokeAll(function(d){return d.extendMaterialParams&&d.extendMaterialParams(e,o)})))}r.doubleSided===!0&&(o.side=jt);const h=r.alphaMode||Ko.OPAQUE;if(h===Ko.BLEND?(o.transparent=!0,o.depthWrite=!1):(o.transparent=!1,h===Ko.MASK&&(o.alphaTest=r.alphaCutoff!==void 0?r.alphaCutoff:.5)),r.normalTexture!==void 0&&a!==zt&&(c.push(t.assignTexture(o,"normalMap",r.normalTexture)),o.normalScale=new oe(1,1),r.normalTexture.scale!==void 0)){const u=r.normalTexture.scale;o.normalScale.set(u,u)}if(r.occlusionTexture!==void 0&&a!==zt&&(c.push(t.assignTexture(o,"aoMap",r.occlusionTexture)),r.occlusionTexture.strength!==void 0&&(o.aoMapIntensity=r.occlusionTexture.strength)),r.emissiveFactor!==void 0&&a!==zt){const u=r.emissiveFactor;o.emissive=new xe().setRGB(u[0],u[1],u[2],Bt)}return r.emissiveTexture!==void 0&&a!==zt&&c.push(t.assignTexture(o,"emissiveMap",r.emissiveTexture,Ct)),Promise.all(c).then(function(){const u=new a(o);return r.name&&(u.name=r.name),Pi(u,r),t.associations.set(u,{materials:e}),r.extensions&&vs(s,u,r),u})}createUniqueName(e){const t=nt.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){const t=this,i=this.extensions,s=this.primitiveCache;function r(o){return i[Ge.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(o,t).then(function(l){return Rh(l,o,t)})}const a=[];for(let o=0,l=e.length;o<l;o++){const c=e[o],h=u1(c),u=s[h];if(u)a.push(u.promise);else{let d;c.extensions&&c.extensions[Ge.KHR_DRACO_MESH_COMPRESSION]?d=r(c):d=Rh(new ii,c,t),s[h]={primitive:c,promise:d},a.push(d)}}return Promise.all(a)}loadMesh(e){const t=this,i=this.json,s=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?l1(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],u=[];for(let m=0,g=h.length;m<g;m++){const v=h[m],f=a[m];let p;const b=c[m];if(f.mode===si.TRIANGLES||f.mode===si.TRIANGLE_STRIP||f.mode===si.TRIANGLE_FAN||f.mode===void 0)p=r.isSkinnedMesh===!0?new Sd(v,b):new rt(v,b),p.isSkinnedMesh===!0&&p.normalizeSkinWeights(),f.mode===si.TRIANGLE_STRIP?p.geometry=Mh(p.geometry,Ll):f.mode===si.TRIANGLE_FAN&&(p.geometry=Mh(p.geometry,Oa));else if(f.mode===si.LINES)p=new Pd(v,b);else if(f.mode===si.LINE_STRIP)p=new To(v,b);else if(f.mode===si.LINE_LOOP)p=new Ld(v,b);else if(f.mode===si.POINTS)p=new Dd(v,b);else throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+f.mode);Object.keys(p.geometry.morphAttributes).length>0&&h1(p,r),p.name=t.createUniqueName(r.name||"mesh_"+e),Pi(p,r),f.extensions&&vs(s,p,f),t.assignFinalMaterial(p),u.push(p)}for(let m=0,g=u.length;m<g;m++)t.associations.set(u[m],{meshes:e,primitives:m});if(u.length===1)return r.extensions&&vs(s,u[0],r),u[0];const d=new Hi;r.extensions&&vs(s,d,r),t.associations.set(d,{meshes:e});for(let m=0,g=u.length;m<g;m++)d.add(u[m]);return d})}loadCamera(e){let t;const i=this.json.cameras[e],s=i[i.type];if(!s){console.warn("THREE.GLTFLoader: Missing camera parameters.");return}return i.type==="perspective"?t=new St(Ga.radToDeg(s.yfov),s.aspectRatio||1,s.znear||1,s.zfar||2e6):i.type==="orthographic"&&(t=new ps(-s.xmag,s.xmag,s.ymag,-s.ymag,s.znear,s.zfar)),i.name&&(t.name=this.createUniqueName(i.name)),Pi(t,i),Promise.resolve(t)}loadSkin(e){const t=this.json.skins[e],i=[];for(let s=0,r=t.joints.length;s<r;s++)i.push(this._loadNodeShallow(t.joints[s]));return t.inverseBindMatrices!==void 0?i.push(this.getDependency("accessor",t.inverseBindMatrices)):i.push(null),Promise.all(i).then(function(s){const r=s.pop(),a=s,o=[],l=[];for(let c=0,h=a.length;c<h;c++){const u=a[c];if(u){o.push(u);const d=new De;r!==null&&d.fromArray(r.array,c*16),l.push(d)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[c])}return new xo(o,l)})}loadAnimation(e){const t=this.json,i=this,s=t.animations[e],r=s.name?s.name:"animation_"+e,a=[],o=[],l=[],c=[],h=[];for(let u=0,d=s.channels.length;u<d;u++){const m=s.channels[u],g=s.samplers[m.sampler],v=m.target,f=v.node,p=s.parameters!==void 0?s.parameters[g.input]:g.input,b=s.parameters!==void 0?s.parameters[g.output]:g.output;v.node!==void 0&&(a.push(this.getDependency("node",f)),o.push(this.getDependency("accessor",p)),l.push(this.getDependency("accessor",b)),c.push(g),h.push(v))}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(l),Promise.all(c),Promise.all(h)]).then(function(u){const d=u[0],m=u[1],g=u[2],v=u[3],f=u[4],p=[];for(let _=0,E=d.length;_<E;_++){const R=d[_],T=m[_],A=g[_],I=v[_],S=f[_];if(R===void 0)continue;R.updateMatrix&&R.updateMatrix();const M=i._createAnimationTracks(R,T,A,I,S);if(M)for(let L=0;L<M.length;L++)p.push(M[L])}const b=new Gd(r,void 0,p);return Pi(b,s),b})}createNodeMesh(e){const t=this.json,i=this,s=t.nodes[e];return s.mesh===void 0?null:i.getDependency("mesh",s.mesh).then(function(r){const a=i._getNodeRef(i.meshCache,s.mesh,r);return s.weights!==void 0&&a.traverse(function(o){if(o.isMesh)for(let l=0,c=s.weights.length;l<c;l++)o.morphTargetInfluences[l]=s.weights[l]}),a})}loadNode(e){const t=this.json,i=this,s=t.nodes[e],r=i._loadNodeShallow(e),a=[],o=s.children||[];for(let c=0,h=o.length;c<h;c++)a.push(i.getDependency("node",o[c]));const l=s.skin===void 0?Promise.resolve(null):i.getDependency("skin",s.skin);return Promise.all([r,Promise.all(a),l]).then(function(c){const h=c[0],u=c[1],d=c[2];d!==null&&h.traverse(function(m){m.isSkinnedMesh&&m.bind(d,p1)});for(let m=0,g=u.length;m<g;m++)h.add(u[m]);return h})}_loadNodeShallow(e){const t=this.json,i=this.extensions,s=this;if(this.nodeCache[e]!==void 0)return this.nodeCache[e];const r=t.nodes[e],a=r.name?s.createUniqueName(r.name):"",o=[],l=s._invokeOne(function(c){return c.createNodeMesh&&c.createNodeMesh(e)});return l&&o.push(l),r.camera!==void 0&&o.push(s.getDependency("camera",r.camera).then(function(c){return s._getNodeRef(s.cameraCache,r.camera,c)})),s._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 uc:c.length>1?h=new Hi:c.length===1?h=c[0]:h=new dt,h!==c[0])for(let u=0,d=c.length;u<d;u++)h.add(c[u]);if(r.name&&(h.userData.name=r.name,h.name=a),Pi(h,r),r.extensions&&vs(i,h,r),r.matrix!==void 0){const u=new De;u.fromArray(r.matrix),h.applyMatrix4(u)}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(!s.associations.has(h))s.associations.set(h,{});else if(r.mesh!==void 0&&s.meshCache.refs[r.mesh]>1){const u=s.associations.get(h);s.associations.set(h,{...u})}return s.associations.get(h).nodes=e,h}),this.nodeCache[e]}loadScene(e){const t=this.extensions,i=this.json.scenes[e],s=this,r=new Hi;i.name&&(r.name=s.createUniqueName(i.name)),Pi(r,i),i.extensions&&vs(t,r,i);const a=i.nodes||[],o=[];for(let l=0,c=a.length;l<c;l++)o.push(s.getDependency("node",a[l]));return Promise.all(o).then(function(l){for(let h=0,u=l.length;h<u;h++)r.add(l[h]);const c=h=>{const u=new Map;for(const[d,m]of s.associations)(d instanceof ei||d instanceof At)&&u.set(d,m);return h.traverse(d=>{const m=s.associations.get(d);m!=null&&u.set(d,m)}),u};return s.associations=c(r),r})}_createAnimationTracks(e,t,i,s,r){const a=[],o=e.name?e.name:e.uuid,l=[];ns[r.path]===ns.weights?e.traverse(function(d){d.morphTargetInfluences&&l.push(d.name?d.name:d.uuid)}):l.push(o);let c;switch(ns[r.path]){case ns.weights:c=Ks;break;case ns.rotation:c=Zs;break;case ns.translation:case ns.scale:c=Js;break;default:switch(i.itemSize){case 1:c=Ks;break;case 2:case 3:default:c=Js;break}break}const h=s.interpolation!==void 0?o1[s.interpolation]:fn,u=this._getArrayFromAccessor(i);for(let d=0,m=l.length;d<m;d++){const g=new c(l[d]+"."+ns[r.path],t.array,u,h);s.interpolation==="CUBICSPLINE"&&this._createCubicSplineTrackInterpolant(g),a.push(g)}return a}_getArrayFromAccessor(e){let t=e.array;if(e.normalized){const i=$o(t.constructor),s=new Float32Array(t.length);for(let r=0,a=t.length;r<a;r++)s[r]=t[r]*i;t=s}return t}_createCubicSplineTrackInterpolant(e){e.createInterpolant=function(t){const i=this instanceof Zs?a1:wh;return new i(this.times,this.values,this.getValueSize()/3,t)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0}}function f1(n,e,t){const i=e.attributes,s=new Rt;if(i.POSITION!==void 0){const o=t.json.accessors[i.POSITION],l=o.min,c=o.max;if(l!==void 0&&c!==void 0){if(s.set(new w(l[0],l[1],l[2]),new w(c[0],c[1],c[2])),o.normalized){const h=$o(an[o.componentType]);s.min.multiplyScalar(h),s.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 w,l=new w;for(let c=0,h=r.length;c<h;c++){const u=r[c];if(u.POSITION!==void 0){const d=t.json.accessors[u.POSITION],m=d.min,g=d.max;if(m!==void 0&&g!==void 0){if(l.setX(Math.max(Math.abs(m[0]),Math.abs(g[0]))),l.setY(Math.max(Math.abs(m[1]),Math.abs(g[1]))),l.setZ(Math.max(Math.abs(m[2]),Math.abs(g[2]))),d.normalized){const v=$o(an[d.componentType]);l.multiplyScalar(v)}o.max(l)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}s.expandByVector(o)}n.boundingBox=s;const a=new wi;s.getCenter(a.center),a.radius=s.min.distanceTo(s.max)/2,n.boundingSphere=a}function Rh(n,e,t){const i=e.attributes,s=[];function r(a,o){return t.getDependency("accessor",a).then(function(l){n.setAttribute(o,l)})}for(const a in i){const o=Yo[a]||a.toLowerCase();o in n.attributes||s.push(r(i[a],o))}if(e.indices!==void 0&&!n.index){const a=t.getDependency("accessor",e.indices).then(function(o){n.setIndex(o)});s.push(a)}return Xe.workingColorSpace!==Bt&&"COLOR_0"in i&&console.warn(`THREE.GLTFLoader: Converting vertex colors from "srgb-linear" to "${Xe.workingColorSpace}" not supported.`),Pi(n,e),f1(n,e,t),Promise.all(s).then(function(){return e.targets!==void 0?c1(n,e.targets,t):n})}class g1{loader;scene;models=[];constructor(e){this.scene=e,this.loader=new Sh}async loadGLTF(e){return new Promise((t,i)=>{this.loader.load(e,s=>{const r=s.scene;r.traverse(a=>{a instanceof rt&&(a.receiveShadow=!0,a.castShadow=!0)}),this.scene.add(r),this.models.push({children:this.extractMeshes(r)}),t(r)},void 0,s=>{console.error("An error happened loading the model:",s),i(s)})})}extractMeshes(e){const t=[];return e.traverse(i=>{i instanceof rt&&t.push(i)}),t}clearModels(){this.models=[]}}class v1{scene;highlightMaterial;originalMaterials=new Map;originalRenderOrders=new Map;selectedObjects=[];constructor(e,t,i,s){this.scene=e,this.highlightMaterial=new zt({color:43775,depthTest:!1,depthWrite:!1,transparent:!0,opacity:.8,side:jt})}setEventModule(e){}setSelectedWithMaterial(e){this.clearSelected(),e.forEach(t=>{t.isMesh&&(this.originalMaterials.has(t.uuid)||this.originalMaterials.set(t.uuid,t.material),this.originalRenderOrders.has(t.uuid)||this.originalRenderOrders.set(t.uuid,t.renderOrder),t.material=this.highlightMaterial,t.renderOrder=999,this.selectedObjects.push(t))})}clearSelected(){this.selectedObjects.forEach(e=>{const t=this.originalMaterials.get(e.uuid);t&&(e.material=t);const i=this.originalRenderOrders.get(e.uuid);i!==void 0&&(e.renderOrder=i)}),this.selectedObjects=[],this.originalMaterials.clear(),this.originalRenderOrders.clear()}highlight(e){this.setSelectedWithMaterial(e)}clearHighlight(){this.clearSelected()}setVisibility(e,t){this.scene.traverse(i=>{(e.includes(i.uuid)||e.includes(i.name))&&(i.visible=t)})}}class rs extends ss{constructor(e,t,i,s){super(),this.renderScene=t,this.renderCamera=i,this.selectedObjects=s!==void 0?s:[],this.visibleEdgeColor=new xe(1,1,1),this.hiddenEdgeColor=new xe(.1,.04,.02),this.edgeGlow=0,this.usePatternTexture=!1,this.patternTexture=null,this.edgeThickness=1,this.edgeStrength=3,this.downSampleRatio=2,this.pulsePeriod=0,this._visibilityCache=new Map,this._selectionCache=new Set,this.resolution=e!==void 0?new oe(e.x,e.y):new oe(256,256);const r=Math.round(this.resolution.x/this.downSampleRatio),a=Math.round(this.resolution.y/this.downSampleRatio);this.renderTargetMaskBuffer=new yt(this.resolution.x,this.resolution.y),this.renderTargetMaskBuffer.texture.name="OutlinePass.mask",this.renderTargetMaskBuffer.texture.generateMipmaps=!1,this.depthMaterial=new Tc,this.depthMaterial.side=jt,this.depthMaterial.depthPacking=Dl,this.depthMaterial.blending=xt,this.prepareMaskMaterial=this._getPrepareMaskMaterial(),this.prepareMaskMaterial.side=jt,this.prepareMaskMaterial.fragmentShader=h(this.prepareMaskMaterial.fragmentShader,this.renderCamera),this.renderTargetDepthBuffer=new yt(this.resolution.x,this.resolution.y,{type:ft}),this.renderTargetDepthBuffer.texture.name="OutlinePass.depth",this.renderTargetDepthBuffer.texture.generateMipmaps=!1,this.renderTargetMaskDownSampleBuffer=new yt(r,a,{type:ft}),this.renderTargetMaskDownSampleBuffer.texture.name="OutlinePass.depthDownSample",this.renderTargetMaskDownSampleBuffer.texture.generateMipmaps=!1,this.renderTargetBlurBuffer1=new yt(r,a,{type:ft}),this.renderTargetBlurBuffer1.texture.name="OutlinePass.blur1",this.renderTargetBlurBuffer1.texture.generateMipmaps=!1,this.renderTargetBlurBuffer2=new yt(Math.round(r/2),Math.round(a/2),{type:ft}),this.renderTargetBlurBuffer2.texture.name="OutlinePass.blur2",this.renderTargetBlurBuffer2.texture.generateMipmaps=!1,this.edgeDetectionMaterial=this._getEdgeDetectionMaterial(),this.renderTargetEdgeBuffer1=new yt(r,a,{type:ft}),this.renderTargetEdgeBuffer1.texture.name="OutlinePass.edge1",this.renderTargetEdgeBuffer1.texture.generateMipmaps=!1,this.renderTargetEdgeBuffer2=new yt(Math.round(r/2),Math.round(a/2),{type:ft}),this.renderTargetEdgeBuffer2.texture.name="OutlinePass.edge2",this.renderTargetEdgeBuffer2.texture.generateMipmaps=!1;const o=4,l=4;this.separableBlurMaterial1=this._getSeparableBlurMaterial(o),this.separableBlurMaterial1.uniforms.texSize.value.set(r,a),this.separableBlurMaterial1.uniforms.kernelRadius.value=1,this.separableBlurMaterial2=this._getSeparableBlurMaterial(l),this.separableBlurMaterial2.uniforms.texSize.value.set(Math.round(r/2),Math.round(a/2)),this.separableBlurMaterial2.uniforms.kernelRadius.value=l,this.overlayMaterial=this._getOverlayMaterial();const c=is;this.copyUniforms=gi.clone(c.uniforms),this.materialCopy=new ct({uniforms:this.copyUniforms,vertexShader:c.vertexShader,fragmentShader:c.fragmentShader,blending:xt,depthTest:!1,depthWrite:!1}),this.enabled=!0,this.needsSwap=!1,this._oldClearColor=new xe,this.oldClearAlpha=1,this._fsQuad=new Un(null),this.tempPulseColor1=new xe,this.tempPulseColor2=new xe,this.textureMatrix=new De;function h(u,d){const m=d.isPerspectiveCamera?"perspective":"orthographic";return u.replace(/DEPTH_TO_VIEW_Z/g,m+"DepthToViewZ")}}dispose(){this.renderTargetMaskBuffer.dispose(),this.renderTargetDepthBuffer.dispose(),this.renderTargetMaskDownSampleBuffer.dispose(),this.renderTargetBlurBuffer1.dispose(),this.renderTargetBlurBuffer2.dispose(),this.renderTargetEdgeBuffer1.dispose(),this.renderTargetEdgeBuffer2.dispose(),this.depthMaterial.dispose(),this.prepareMaskMaterial.dispose(),this.edgeDetectionMaterial.dispose(),this.separableBlurMaterial1.dispose(),this.separableBlurMaterial2.dispose(),this.overlayMaterial.dispose(),this.materialCopy.dispose(),this._fsQuad.dispose()}setSize(e,t){this.renderTargetMaskBuffer.setSize(e,t),this.renderTargetDepthBuffer.setSize(e,t);let i=Math.round(e/this.downSampleRatio),s=Math.round(t/this.downSampleRatio);this.renderTargetMaskDownSampleBuffer.setSize(i,s),this.renderTargetBlurBuffer1.setSize(i,s),this.renderTargetEdgeBuffer1.setSize(i,s),this.separableBlurMaterial1.uniforms.texSize.value.set(i,s),i=Math.round(i/2),s=Math.round(s/2),this.renderTargetBlurBuffer2.setSize(i,s),this.renderTargetEdgeBuffer2.setSize(i,s),this.separableBlurMaterial2.uniforms.texSize.value.set(i,s)}render(e,t,i,s,r){if(this.selectedObjects.length>0){e.getClearColor(this._oldClearColor),this.oldClearAlpha=e.getClearAlpha();const a=e.autoClear;e.autoClear=!1,r&&e.state.buffers.stencil.setTest(!1),e.setClearColor(16777215,1),this._updateSelectionCache(),this._changeVisibilityOfSelectedObjects(!1);const o=this.renderScene.background,l=this.renderScene.overrideMaterial;if(this.renderScene.background=null,this.renderScene.overrideMaterial=this.depthMaterial,e.setRenderTarget(this.renderTargetDepthBuffer),e.clear(),e.render(this.renderScene,this.renderCamera),this._changeVisibilityOfSelectedObjects(!0),this._visibilityCache.clear(),this._updateTextureMatrix(),this._changeVisibilityOfNonSelectedObjects(!1),this.renderScene.overrideMaterial=this.prepareMaskMaterial,this.prepareMaskMaterial.uniforms.cameraNearFar.value.set(this.renderCamera.near,this.renderCamera.far),this.prepareMaskMaterial.uniforms.depthTexture.value=this.renderTargetDepthBuffer.texture,this.prepareMaskMaterial.uniforms.textureMatrix.value=this.textureMatrix,e.setRenderTarget(this.renderTargetMaskBuffer),e.clear(),e.render(this.renderScene,this.renderCamera),this._changeVisibilityOfNonSelectedObjects(!0),this._visibilityCache.clear(),this._selectionCache.clear(),this.renderScene.background=o,this.renderScene.overrideMaterial=l,this._fsQuad.material=this.materialCopy,this.copyUniforms.tDiffuse.value=this.renderTargetMaskBuffer.texture,e.setRenderTarget(this.renderTargetMaskDownSampleBuffer),e.clear(),this._fsQuad.render(e),this.tempPulseColor1.copy(this.visibleEdgeColor),this.tempPulseColor2.copy(this.hiddenEdgeColor),this.pulsePeriod>0){const c=.625+Math.cos(performance.now()*.01/this.pulsePeriod)*.75/2;this.tempPulseColor1.multiplyScalar(c),this.tempPulseColor2.multiplyScalar(c)}this._fsQuad.material=this.edgeDetectionMaterial,this.edgeDetectionMaterial.uniforms.maskTexture.value=this.renderTargetMaskDownSampleBuffer.texture,this.edgeDetectionMaterial.uniforms.texSize.value.set(this.renderTargetMaskDownSampleBuffer.width,this.renderTargetMaskDownSampleBuffer.height),this.edgeDetectionMaterial.uniforms.visibleEdgeColor.value=this.tempPulseColor1,this.edgeDetectionMaterial.uniforms.hiddenEdgeColor.value=this.tempPulseColor2,e.setRenderTarget(this.renderTargetEdgeBuffer1),e.clear(),this._fsQuad.render(e),this._fsQuad.material=this.separableBlurMaterial1,this.separableBlurMaterial1.uniforms.colorTexture.value=this.renderTargetEdgeBuffer1.texture,this.separableBlurMaterial1.uniforms.direction.value=rs.BlurDirectionX,this.separableBlurMaterial1.uniforms.kernelRadius.value=this.edgeThickness,e.setRenderTarget(this.renderTargetBlurBuffer1),e.clear(),this._fsQuad.render(e),this.separableBlurMaterial1.uniforms.colorTexture.value=this.renderTargetBlurBuffer1.texture,this.separableBlurMaterial1.uniforms.direction.value=rs.BlurDirectionY,e.setRenderTarget(this.renderTargetEdgeBuffer1),e.clear(),this._fsQuad.render(e),this._fsQuad.material=this.separableBlurMaterial2,this.separableBlurMaterial2.uniforms.colorTexture.value=this.renderTargetEdgeBuffer1.texture,this.separableBlurMaterial2.uniforms.direction.value=rs.BlurDirectionX,e.setRenderTarget(this.renderTargetBlurBuffer2),e.clear(),this._fsQuad.render(e),this.separableBlurMaterial2.uniforms.colorTexture.value=this.renderTargetBlurBuffer2.texture,this.separableBlurMaterial2.uniforms.direction.value=rs.BlurDirectionY,e.setRenderTarget(this.renderTargetEdgeBuffer2),e.clear(),this._fsQuad.render(e),this._fsQuad.material=this.overlayMaterial,this.overlayMaterial.uniforms.maskTexture.value=this.renderTargetMaskBuffer.texture,this.overlayMaterial.uniforms.edgeTexture1.value=this.renderTargetEdgeBuffer1.texture,this.overlayMaterial.uniforms.edgeTexture2.value=this.renderTargetEdgeBuffer2.texture,this.overlayMaterial.uniforms.patternTexture.value=this.patternTexture,this.overlayMaterial.uniforms.edgeStrength.value=this.edgeStrength,this.overlayMaterial.uniforms.edgeGlow.value=this.edgeGlow,this.overlayMaterial.uniforms.usePatternTexture.value=this.usePatternTexture,r&&e.state.buffers.stencil.setTest(!0),e.setRenderTarget(i),this._fsQuad.render(e),e.setClearColor(this._oldClearColor,this.oldClearAlpha),e.autoClear=a}this.renderToScreen&&(this._fsQuad.material=this.materialCopy,this.copyUniforms.tDiffuse.value=i.texture,e.setRenderTarget(null),this._fsQuad.render(e))}_updateSelectionCache(){const e=this._selectionCache;function t(i){i.isMesh&&e.add(i)}e.clear();for(let i=0;i<this.selectedObjects.length;i++)this.selectedObjects[i].traverse(t)}_changeVisibilityOfSelectedObjects(e){const t=this._visibilityCache;for(const i of this._selectionCache)e===!0?i.visible=t.get(i):(t.set(i,i.visible),i.visible=e)}_changeVisibilityOfNonSelectedObjects(e){const t=this._visibilityCache,i=this._selectionCache;function s(r){if(r.isPoints||r.isLine||r.isLine2)e===!0?r.visible=t.get(r):(t.set(r,r.visible),r.visible=e);else if((r.isMesh||r.isSprite)&&!i.has(r)){const a=r.visible;(e===!1||t.get(r)===!0)&&(r.visible=e),t.set(r,a)}}this.renderScene.traverse(s)}_updateTextureMatrix(){this.textureMatrix.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),this.textureMatrix.multiply(this.renderCamera.projectionMatrix),this.textureMatrix.multiply(this.renderCamera.matrixWorldInverse)}_getPrepareMaskMaterial(){return new ct({uniforms:{depthTexture:{value:null},cameraNearFar:{value:new oe(.5,.5)},textureMatrix:{value:null}},vertexShader:`#include <batching_pars_vertex>
				#include <morphtarget_pars_vertex>
				#include <skinning_pars_vertex>

				varying vec4 projTexCoord;
				varying vec4 vPosition;
				uniform mat4 textureMatrix;

				void main() {

					#include <batching_vertex>
					#include <skinbase_vertex>
					#include <begin_vertex>
					#include <morphtarget_vertex>
					#include <skinning_vertex>
					#include <project_vertex>

					vPosition = mvPosition;

					vec4 worldPosition = vec4( transformed, 1.0 );

					#ifdef USE_INSTANCING

						worldPosition = instanceMatrix * worldPosition;

					#endif

					worldPosition = modelMatrix * worldPosition;

					projTexCoord = textureMatrix * worldPosition;

				}`,fragmentShader:`#include <packing>
				varying vec4 vPosition;
				varying vec4 projTexCoord;
				uniform sampler2D depthTexture;
				uniform vec2 cameraNearFar;

				void main() {

					float depth = unpackRGBAToDepth(texture2DProj( depthTexture, projTexCoord ));
					float viewZ = - DEPTH_TO_VIEW_Z( depth, cameraNearFar.x, cameraNearFar.y );
					float depthTest = (-vPosition.z > viewZ) ? 1.0 : 0.0;
					gl_FragColor = vec4(0.0, depthTest, 1.0, 1.0);

				}`})}_getEdgeDetectionMaterial(){return new ct({uniforms:{maskTexture:{value:null},texSize:{value:new oe(.5,.5)},visibleEdgeColor:{value:new w(1,1,1)},hiddenEdgeColor:{value:new w(1,1,1)}},vertexShader:`varying vec2 vUv;

				void main() {
					vUv = uv;
					gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
				}`,fragmentShader:`varying vec2 vUv;

				uniform sampler2D maskTexture;
				uniform vec2 texSize;
				uniform vec3 visibleEdgeColor;
				uniform vec3 hiddenEdgeColor;

				void main() {
					vec2 invSize = 1.0 / texSize;
					vec4 uvOffset = vec4(1.0, 0.0, 0.0, 1.0) * vec4(invSize, invSize);
					vec4 c1 = texture2D( maskTexture, vUv + uvOffset.xy);
					vec4 c2 = texture2D( maskTexture, vUv - uvOffset.xy);
					vec4 c3 = texture2D( maskTexture, vUv + uvOffset.yw);
					vec4 c4 = texture2D( maskTexture, vUv - uvOffset.yw);
					float diff1 = (c1.r - c2.r)*0.5;
					float diff2 = (c3.r - c4.r)*0.5;
					float d = length( vec2(diff1, diff2) );
					float a1 = min(c1.g, c2.g);
					float a2 = min(c3.g, c4.g);
					float visibilityFactor = min(a1, a2);
					vec3 edgeColor = 1.0 - visibilityFactor > 0.001 ? visibleEdgeColor : hiddenEdgeColor;
					gl_FragColor = vec4(edgeColor, 1.0) * vec4(d);
				}`})}_getSeparableBlurMaterial(e){return new ct({defines:{MAX_RADIUS:e},uniforms:{colorTexture:{value:null},texSize:{value:new oe(.5,.5)},direction:{value:new oe(.5,.5)},kernelRadius:{value:1}},vertexShader:`varying vec2 vUv;

				void main() {
					vUv = uv;
					gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
				}`,fragmentShader:`#include <common>
				varying vec2 vUv;
				uniform sampler2D colorTexture;
				uniform vec2 texSize;
				uniform vec2 direction;
				uniform float kernelRadius;

				float gaussianPdf(in float x, in float sigma) {
					return 0.39894 * exp( -0.5 * x * x/( sigma * sigma))/sigma;
				}

				void main() {
					vec2 invSize = 1.0 / texSize;
					float sigma = kernelRadius/2.0;
					float weightSum = gaussianPdf(0.0, sigma);
					vec4 diffuseSum = texture2D( colorTexture, vUv) * weightSum;
					vec2 delta = direction * invSize * kernelRadius/float(MAX_RADIUS);
					vec2 uvOffset = delta;
					for( int i = 1; i <= MAX_RADIUS; i ++ ) {
						float x = kernelRadius * float(i) / float(MAX_RADIUS);
						float w = gaussianPdf(x, sigma);
						vec4 sample1 = texture2D( colorTexture, vUv + uvOffset);
						vec4 sample2 = texture2D( colorTexture, vUv - uvOffset);
						diffuseSum += ((sample1 + sample2) * w);
						weightSum += (2.0 * w);
						uvOffset += delta;
					}
					gl_FragColor = diffuseSum/weightSum;
				}`})}_getOverlayMaterial(){return new ct({uniforms:{maskTexture:{value:null},edgeTexture1:{value:null},edgeTexture2:{value:null},patternTexture:{value:null},edgeStrength:{value:1},edgeGlow:{value:1},usePatternTexture:{value:0}},vertexShader:`varying vec2 vUv;

				void main() {
					vUv = uv;
					gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
				}`,fragmentShader:`varying vec2 vUv;

				uniform sampler2D maskTexture;
				uniform sampler2D edgeTexture1;
				uniform sampler2D edgeTexture2;
				uniform sampler2D patternTexture;
				uniform float edgeStrength;
				uniform float edgeGlow;
				uniform bool usePatternTexture;

				void main() {
					vec4 edgeValue1 = texture2D(edgeTexture1, vUv);
					vec4 edgeValue2 = texture2D(edgeTexture2, vUv);
					vec4 maskColor = texture2D(maskTexture, vUv);
					vec4 patternColor = texture2D(patternTexture, 6.0 * vUv);
					float visibilityFactor = 1.0 - maskColor.g > 0.0 ? 1.0 : 0.5;
					vec4 edgeValue = edgeValue1 + edgeValue2 * edgeGlow;
					vec4 finalColor = edgeStrength * maskColor.r * edgeValue;
					if(usePatternTexture)
						finalColor += + visibilityFactor * (1.0 - maskColor.r) * (1.0 - patternColor.r);
					gl_FragColor = finalColor;
				}`,blending:Fn,depthTest:!1,depthWrite:!1,transparent:!0})}}rs.BlurDirectionX=new oe(1,0),rs.BlurDirectionY=new oe(0,1);class _1{outlinePass;hoveredObjects=[];selectedObjects=[];constructor(e,t,i,s){this.outlinePass=new rs(new oe(i,s),e,t),this.outlinePass.edgeStrength=3,this.outlinePass.edgeGlow=.5,this.outlinePass.edgeThickness=1,this.outlinePass.pulsePeriod=0,this.outlinePass.visibleEdgeColor.set("#ff9800"),this.outlinePass.hiddenEdgeColor.set("#ff9800")}getPass(){return this.outlinePass}setHoveredObjects(e){this.hoveredObjects=e,this.updateOutline(),e.length>0&&(this.outlinePass.edgeStrength=3,this.outlinePass.edgeGlow=.5,this.outlinePass.visibleEdgeColor.set("#ff9800"),this.outlinePass.hiddenEdgeColor.set("#ff9800"))}setSelectedObjects(e){this.selectedObjects=e,this.updateOutline(),e.length>0&&(this.outlinePass.edgeStrength=5,this.outlinePass.edgeGlow=1,this.outlinePass.visibleEdgeColor.set("#00aaff"),this.outlinePass.hiddenEdgeColor.set("#00aaff"))}clearHovered(){this.hoveredObjects=[],this.updateOutline()}clearSelected(){this.selectedObjects=[],this.updateOutline()}clearAll(){this.hoveredObjects=[],this.selectedObjects=[],this.updateOutline()}updateOutline(){this.selectedObjects.length>0?(this.outlinePass.selectedObjects=this.selectedObjects,this.outlinePass.edgeStrength=5,this.outlinePass.edgeGlow=1,this.outlinePass.visibleEdgeColor.set("#00aaff"),this.outlinePass.hiddenEdgeColor.set("#00aaff")):this.hoveredObjects.length>0?(this.outlinePass.selectedObjects=this.hoveredObjects,this.outlinePass.edgeStrength=3,this.outlinePass.edgeGlow=.5,this.outlinePass.visibleEdgeColor.set("#ff9800"),this.outlinePass.hiddenEdgeColor.set("#ff9800")):this.outlinePass.selectedObjects=[]}resize(e,t){this.outlinePass.setSize(e,t)}setHoverStyle(e){e.color&&(this.outlinePass.visibleEdgeColor.set(e.color),this.outlinePass.hiddenEdgeColor.set(e.color)),e.strength!==void 0&&(this.outlinePass.edgeStrength=e.strength),e.glow!==void 0&&(this.outlinePass.edgeGlow=e.glow),e.thickness!==void 0&&(this.outlinePass.edgeThickness=e.thickness)}setSelectedStyle(e){}}class x1{scene;camera;canvas;controls;outlineManager;isSelecting=!1;startPoint=new oe;endPoint=new oe;ctrlPressed=!1;controlsEnabled=!0;selectionBox=null;selectedObjects=[];constructor(e,t,i,s,r){this.scene=e,this.camera=t,this.canvas=i,this.controls=s,this.outlineManager=r,this.setupEventListeners(),this.createSelectionBoxElement()}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.canvas.parentElement&&this.canvas.parentElement.appendChild(this.selectionBox)}setupEventListeners(){window.addEventListener("keydown",this.onKeyDown.bind(this)),window.addEventListener("keyup",this.onKeyUp.bind(this)),this.canvas.addEventListener("mousedown",this.onMouseDown.bind(this)),this.canvas.addEventListener("mousemove",this.onMouseMove.bind(this)),this.canvas.addEventListener("mouseup",this.onMouseUp.bind(this))}onKeyDown(e){(e.key==="Control"||e.key==="Meta")&&(this.ctrlPressed=!0)}onKeyUp(e){(e.key==="Control"||e.key==="Meta")&&(this.ctrlPressed=!1,this.isSelecting&&this.endSelection())}onMouseDown(e){if(e.button!==0||!this.ctrlPressed)return;const t=this.canvas.getBoundingClientRect();this.startPoint.set(e.clientX-t.left,e.clientY-t.top),this.endPoint.copy(this.startPoint),this.isSelecting=!0,this.controls&&this.controls.enabled!==void 0&&(this.controlsEnabled=this.controls.enabled,this.controls.enabled=!1),this.selectionBox&&(this.selectionBox.style.display="block",this.updateSelectionBoxUI()),e.preventDefault(),e.stopPropagation()}onMouseMove(e){if(!this.isSelecting)return;const t=this.canvas.getBoundingClientRect();this.endPoint.set(e.clientX-t.left,e.clientY-t.top),this.updateSelectionBoxUI(),this.updateSelectedObjects(),e.preventDefault(),e.stopPropagation()}onMouseUp(e){this.isSelecting&&(this.endSelection(),e.preventDefault(),e.stopPropagation())}endSelection(){this.isSelecting&&(this.isSelecting=!1,this.controls&&this.controls.enabled!==void 0&&(this.controls.enabled=this.controlsEnabled),this.selectionBox&&(this.selectionBox.style.display="none"),this.updateSelectedObjects())}updateSelectionBoxUI(){if(!this.selectionBox)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),s=Math.abs(this.endPoint.y-this.startPoint.y);this.selectionBox.style.left=`${e}px`,this.selectionBox.style.top=`${t}px`,this.selectionBox.style.width=`${i}px`,this.selectionBox.style.height=`${s}px`}updateSelectedObjects(){const e=this.endPoint.x>this.startPoint.x,t=this.endPoint.y>this.startPoint.y,i=e&&t,s=this.canvas.getBoundingClientRect(),r=s.width,a=s.height,o=new oe(Math.min(this.startPoint.x,this.endPoint.x)/r,Math.min(this.startPoint.y,this.endPoint.y)/a),l=new oe(Math.max(this.startPoint.x,this.endPoint.x)/r,Math.max(this.startPoint.y,this.endPoint.y)/a),c=[];this.scene.traverse(h=>{if(!h.isMesh||!h.visible)return;const u=h;if(!u.geometry)return;u.geometry.boundingBox||u.geometry.computeBoundingBox();const d=u.geometry.boundingBox;if(!d)return;const m=this.getBoundingBoxCorners(d,u).map(f=>this.worldToScreen(f)),g=this.getScreenBoundingBox(m);let v=!1;i?v=this.isFullyContained(g,o,l):v=this.isPartiallyContained(g,o,l),v&&c.push(h)}),this.selectedObjects=c,this.outlineManager.setSelectedObjects(this.selectedObjects)}getBoundingBoxCorners(e,t){const i=[],s=e.min,r=e.max;return i.push(new w(s.x,s.y,s.z)),i.push(new w(r.x,s.y,s.z)),i.push(new w(s.x,r.y,s.z)),i.push(new w(r.x,r.y,s.z)),i.push(new w(s.x,s.y,r.z)),i.push(new w(r.x,s.y,r.z)),i.push(new w(s.x,r.y,r.z)),i.push(new w(r.x,r.y,r.z)),i.forEach(a=>{a.applyMatrix4(t.matrixWorld)}),i}worldToScreen(e){const t=e.clone();t.project(this.camera);const i=(t.x+1)/2,s=(1-t.y)/2;return new oe(i,s)}getScreenBoundingBox(e){const t=new oe(1/0,1/0),i=new oe(-1/0,-1/0);return e.forEach(s=>{t.x=Math.min(t.x,s.x),t.y=Math.min(t.y,s.y),i.x=Math.max(i.x,s.x),i.y=Math.max(i.y,s.y)}),{min:t,max:i}}isFullyContained(e,t,i){return e.min.x>=t.x&&e.min.y>=t.y&&e.max.x<=i.x&&e.max.y<=i.y}isPartiallyContained(e,t,i){return!(e.max.x<t.x||e.min.x>i.x||e.max.y<t.y||e.min.y>i.y)}clearSelection(){this.selectedObjects=[],this.outlineManager.clearSelected()}getSelectedObjects(){return this.selectedObjects}dispose(){window.removeEventListener("keydown",this.onKeyDown.bind(this)),window.removeEventListener("keyup",this.onKeyUp.bind(this)),this.canvas.removeEventListener("mousedown",this.onMouseDown.bind(this)),this.canvas.removeEventListener("mousemove",this.onMouseMove.bind(this)),this.canvas.removeEventListener("mouseup",this.onMouseUp.bind(this)),this.selectionBox&&this.selectionBox.parentElement&&this.selectionBox.parentElement.removeChild(this.selectionBox),this.clearSelection()}}class b1{scene;clippingPlane;stencilGroup=null;isEnabledFlag=!1;capMesh=null;planeInitialized=!1;tempCenter=new w;sceneBounds=new Rt;capColor=new xe(16711680);constructor(e){this.scene=e,this.clippingPlane=new Ci(new w(0,-1,0),0)}enable(){this.isEnabledFlag=!0,this.refresh()}disable(){this.isEnabledFlag=!1,this.cleanup()}refresh(){this.isEnabledFlag&&(this.cleanupStencilGroup(),this.ensurePlaneInitialized(),this.updateSceneMaterials(!0),this.createStencilGroup())}setPlane(e,t){this.planeInitialized=!0,this.clippingPlane.normal.copy(e).normalize(),this.clippingPlane.constant=t,this.isEnabledFlag&&this.updateCapPlane()}isEnabled(){return this.isEnabledFlag}setCapColor(e){if(this.capColor.set(e),this.capMesh){const t=this.capMesh.material;t.color.copy(this.capColor),t.needsUpdate=!0}}updateSceneMaterials(e){this.scene.traverse(t=>{if(t instanceof rt){if(t.userData.isStencilCap)return;(Array.isArray(t.material)?t.material:[t.material]).forEach(i=>{i&&(e?((!i.clippingPlanes||i.clippingPlanes.indexOf(this.clippingPlane)===-1)&&(i.clippingPlanes=[this.clippingPlane]),i.clipShadows=!0):i.clippingPlanes=[],i.needsUpdate=!0)})}})}createStencilGroup(){this.stencilGroup=new Hi,this.stencilGroup.name="ClippingStencilGroup",this.scene.add(this.stencilGroup);let e=0;this.scene.traverse(t=>{if(t instanceof rt&&t.visible&&!t.userData.isStencilCap){if(!t.geometry)return;this.createStencilMeshesForObject(t),e++}}),console.log(`ClippingManager: Generated stencil geometry for ${e} meshes.`),this.addCapPlane(),this.updateCapPlane()}createStencilMeshesForObject(e){const t=e.geometry;e.updateMatrixWorld(!0);const i=e.matrixWorld,s=new zt({depthWrite:!1,depthTest:!1,colorWrite:!1,stencilWrite:!0,stencilFunc:za,clippingPlanes:[this.clippingPlane]}),r=s.clone();r.side=Ft,r.stencilFail=ka,r.stencilZFail=ka,r.stencilZPass=ka;const a=new rt(t,r);a.applyMatrix4(i),a.matrixAutoUpdate=!1,a.userData.isStencilCap=!0,a.renderOrder=1,this.stencilGroup.add(a);const o=s.clone();o.side=Mi,o.stencilFail=Fa,o.stencilZFail=Fa,o.stencilZPass=Fa;const l=new rt(t,o);l.applyMatrix4(i),l.matrixAutoUpdate=!1,l.userData.isStencilCap=!0,l.renderOrder=1,this.stencilGroup.add(l)}addCapPlane(){const e=new zt({color:this.capColor,side:jt,stencilWrite:!0,transparent:!0,opacity:0,stencilFunc:Su,stencilRef:0,clippingPlanes:[],depthTest:!0,polygonOffset:!0,polygonOffsetFactor:-1,polygonOffsetUnits:-1}),t=new Cn(1e5,1e5),i=new rt(t,e);i.userData.isCapPlane=!0,i.userData.isStencilCap=!0,i.renderOrder=2,this.capMesh=i,this.stencilGroup.add(i)}updateCapPlane(){if(!this.stencilGroup||!this.capMesh)return;const e=this.capMesh,t=this.clippingPlane.normal,i=-this.clippingPlane.constant;e.quaternion.setFromUnitVectors(new w(0,0,1),t),e.position.copy(t).multiplyScalar(i)}cleanupStencilGroup(){this.stencilGroup&&(this.scene.remove(this.stencilGroup),this.stencilGroup.traverse(e=>{e.material&&(Array.isArray(e.material)?e.material.forEach(t=>t.dispose()):e.material.dispose()),e.geometry&&e.userData.isCapPlane&&e.geometry.dispose()}),this.stencilGroup=null,this.capMesh=null)}cleanup(){this.updateSceneMaterials(!1),this.cleanupStencilGroup()}ensurePlaneInitialized(){if(this.planeInitialized||(this.sceneBounds.makeEmpty(),this.sceneBounds.setFromObject(this.scene),this.sceneBounds.isEmpty()))return;this.sceneBounds.getCenter(this.tempCenter);const e=this.clippingPlane.normal;this.clippingPlane.constant=-e.dot(this.tempCenter),this.planeInitialized=!0,this.updateCapPlane()}}class y1{_lastClickWorldPosition=null;_lastClickScreenPosition=null;constructor(){}setLastClickWorldPosition(e){this._lastClickWorldPosition=e.clone()}getLastClickWorldPosition(){return 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this._chainedTweens=e,this},n.prototype.onStart=function(e){return this._onStartCallback=e,this},n.prototype.onEveryStart=function(e){return this._onEveryStartCallback=e,this},n.prototype.onUpdate=function(e){return this._onUpdateCallback=e,this},n.prototype.onRepeat=function(e){return this._onRepeatCallback=e,this},n.prototype.onComplete=function(e){return this._onCompleteCallback=e,this},n.prototype.onStop=function(e){return this._onStopCallback=e,this},n.prototype.update=function(e,t){var i=this,s;if(e===void 0&&(e=Bn()),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+((s=this._repeatDelayTime)!==null&&s!==void 0?s:this._delayTime),c=this._duration+this._repeat*l,h=function(){if(i._duration===0||o>c)return 1;var f=Math.trunc(o/l),p=o-f*l,b=Math.min(p/i._duration,1);return b===0&&o===i._duration?1:b},u=h(),d=this._easingFunction(u);if(this._updateProperties(this._object,this._valuesStart,this._valuesEnd,d),this._onUpdateCallback&&this._onUpdateCallback(this._object,u),this._duration===0||o>=this._duration)if(this._repeat>0){var m=Math.min(Math.trunc((o-this._duration)/l)+1,this._repeat);isFinite(this._repeat)&&(this._repeat-=m);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*m,this._onRepeatCallback&&this._onRepeatCallback(this._object),this._onEveryStartCallbackFired=!1,!0}else{this._onCompleteCallback&&this._onCompleteCallback(this._object);for(var g=0,v=this._chainedTweens.length;g<v;g++)this._chainedTweens[g].start(this._startTime+this._duration,!1);return this._isPlaying=!1,!1}return!0},n.prototype._updateProperties=function(e,t,i,s){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,s):typeof 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s=null,r,a,o=[];i.init=function(){r||(c(),h(),u())},i.Hide=function(){r.style.display="none",i.visible=!1},i.Show=function(){r.style.display="block",i.visible=!0},i.RenderScene=function(){i.camera.quaternion.copy(e.camera.quaternion);let g=new w(0,0,-1).clone().applyMatrix4(e.camera.matrixWorld.clone()),v=e.camera.position.clone().sub(g.clone()).setLength(100);i.camera.position.copy(v),i.camera.lookAt(new w),i.sceneOrtho.renderer.render(i.sceneOrtho,i.camera)},i.ToggleDirectionView=function(g){console.log(g);var v=new w(0,0,0);g=="top"?v=new w(0,1,0):g=="down"?v=new w(0,-1,0):g=="front"?v=new w(0,0,1):g=="left"?v=new w(-1,0,0):g=="back"?v=new w(0,0,-1):g=="right"?v=new w(1,0,0):g=="top_front"?v=new w(1,1,0):g=="top_left"?v=new w(0,1,-1):g=="top_back"?v=new w(-1,1,0):g=="top_right"?v=new w(0,1,1):g=="down_front"?v=new w(1,-1,0):g=="down_left"?v=new w(0,-1,-1):g=="down_back"?v=new w(-1,-1,0):g=="down_right"?v=new w(0,-1,1):g=="front_right"?v=new w(1,0,1):g=="right_back"?v=new w(-1,0,1):g=="back_left"?v=new w(-1,0,-1):g=="left_front"?v=new w(1,0,-1):g=="top_left_front"?v=new w(1,1,-1):g=="top_front_right"?v=new w(1,1,1):g=="top_right_back"?v=new w(-1,1,1):g=="top_back_left"?v=new w(-1,1,-1):g=="button_left_front"?v=new w(1,-1,-1):g=="button_front_right"?v=new w(1,-1,1):g=="button_right_back"?v=new w(-1,1,1):g=="button_back_left"&&(v=new w(-1,-1,-1));var f=n.octreeBox.getBoundingBox(),p=f.min,b=f.max,_=p.clone().add(b.clone()).multiplyScalar(.5),E=_.clone().add(v.multiplyScalar(1*b.distanceTo(p)));l(e.camera.position,E,n.controls.target.clone(),_)},i.GetCameraPose=function(){var g=e.camera.quaternion,v=e.camera.position,f=n.controls.target,p={quaternion:g,position:v,target:f};return p},i.ReductionCameraPose=function(g,v=1e3,f){var p=new ci(g.quaternion._x,g.quaternion._y,g.quaternion._z,g.quaternion._w),b=new w(g.position.x,g.position.y,g.position.z),_=new w(g.target.x,g.target.y,g.target.z);let E=!1;l(e.camera.position,b,n.controls.target.clone(),_,e.camera.quaternion,p,v,R=>{f&&(E||(f(R),E=!0))}),f&&setTimeout(()=>{E||(f(!0),E=!0)},v+10)},i.CameraGoHome=function(){var g=n.octreeBox.getBoundingBox(),v=g.min.clone().add(g.max.clone()).multiplyScalar(.5);let f=new w(1,1,1);var p=v.clone().add(f.multiplyScalar(1*g.max.distanceTo(g.min)));l(e.camera.position,p,n.controls.target.clone(),v)};function l(g,v,f,p,b,_,E=1e3,R){var T;b&&_?(T=new el.Tween({x1:g.x,y1:g.y,z1:g.z,x2:f.x,y2:f.y,z2:f.z,_x:b._x,_y:b._y,_z:b._z,_w:b._w}),T.to({x1:v.x,y1:v.y,z1:v.z,x2:p.x,y2:p.y,z2:p.z,_x:_._x,_y:_._y,_z:_._z,_w:_._w},E)):(T=new el.Tween({x1:g.x,y1:g.y,z1:g.z,x2:f.x,y2:f.y,z2:f.z}),T.to({x1:v.x,y1:v.y,z1:v.z,x2:p.x,y2:p.y,z2:p.z},E)),T.onUpdate(function(I){b&&_?(e.camera.quaternion._x=I._x,e.camera.quaternion._y=I._y,e.camera.quaternion._z=I._z,e.camera.quaternion._w=I._w):n.controls.auto=!0,e.camera.position.x=I.x1,e.camera.position.y=I.y1,e.camera.position.z=I.z1,n.controls.target.x=I.x2,n.controls.target.y=I.y2,n.controls.target.z=I.z2,n.controls.update(),i.RenderScene()}),T.onComplete(function(I){n.controls.auto=!1,i.RenderScene(),R&&R(!0),cancelAnimationFrame(s),s=null}),T.easing(el.Easing.Cubic.InOut);function A(I){s=requestAnimationFrame(A),T.update()}T.start(),A()}function c(){r=document.createElement("div"),r.className="ViewCube",t.appendChild(r),a=document.createElement("div"),a.className="ViewAttr",t.appendChild(a)}function h(){i.sceneOrtho=E1();var f=window.innerWidth,p=window.innerHeight,g=f>p?f/p:p/f,v=150;i.camera=new ps(v*g/-2,v*g/2,2*v/2,1.4*v/-2,.01,1e4);var f=r.clientWidth,p=r.clientHeight,b=new Pr({alpha:!0});b.setSize(f,p),b.setClearAlpha(0),i.sceneOrtho.renderer=b;let _=new Nc(16777215,.8);i.sceneOrtho.add(_),w1(r,b)}function u(){let g=[{label:"右",icon:"cube/cn_right.png"},{label:"左",icon:"cube/cn_left.png"},{label:"顶",icon:"cube/cn_top.png"},{label:"底",icon:"cube/cn_bottom.png"},{label:"前",icon:"cube/cn_front.png"},{label:"后",icon:"cube/cn_back.png"}];var v=[];for(const p of g)v.push(new zt({color:16777215,map:new Pc().load(p.icon)}));new Nd({color:255});var f=new rt(new us(110,110,110),v);i.sceneOrtho.add(f),d(122),r.addEventListener("mousedown",p=>{var b={};b.x=p.offsetX/r.clientWidth*2-1,b.y=-(p.offsetY/r.clientHeight)*2+1;var _=new Oc;_.setFromCamera(b,i.camera);const E=_.intersectObjects(o,!1);E.length>0&&i.ToggleDirectionView(E[0].object.name)}),r.addEventListener("mousemove",p=>{var b={};b.x=p.offsetX/r.clientWidth*2-1,b.y=-(p.offsetY/r.clientHeight)*2+1;var _=new Oc;_.setFromCamera(b,i.camera);const E=_.intersectObjects(o,!1);for(var R of o)R.material.opacity=.01;E.length>0&&(E[0].object.material.opacity=.2)})}function d(g){for(var v=g*.5-20,f=[{name:"right",a:30,b:75,c:75,point:new w(v,0,0)},{name:"back",a:75,b:75,c:30,point:new w(0,0,-v)},{name:"left",a:30,b:75,c:75,point:new w(-v,0,0)},{name:"front",a:75,b:75,c:30,point:new w(0,0,v)},{name:"top",a:75,b:30,c:75,point:new w(0,v,0)},{name:"button",a:75,b:30,c:75,point:new w(0,-v,0)}],p=[{name:"top_right_back",a:30,b:30,c:30,point:new w(-v,v,v)},{name:"button_front_right",a:30,b:30,c:30,point:new w(-v,-v,v)},{name:"top_front_right",a:30,b:30,c:30,point:new w(v,v,v)},{name:"button_right_back",a:30,b:30,c:30,point:new w(v,-v,v)},{name:"top_back_left",a:30,b:30,c:30,point:new w(-v,v,-v)},{name:"button_back_left",a:30,b:30,c:30,point:new w(-v,-v,-v)},{name:"top_left_front",a:30,b:30,c:30,point:new w(v,v,-v)},{name:"button_left_front",a:30,b:30,c:30,point:new w(v,-v,-v)}],b=[{name:"top_front",a:30,b:30,c:75,point:new w(v,v,0)},{name:"top_right",a:75,b:30,c:30,point:new w(0,v,v)},{name:"top_back",a:30,b:30,c:75,point:new w(-v,v,0)},{name:"top_left",a:75,b:30,c:30,point:new w(0,v,-v)},{name:"button_front",a:30,b:30,c:75,point:new w(v,-v,0)},{name:"button_right",a:75,b:30,c:30,point:new w(0,-v,v)},{name:"button_back",a:30,b:30,c:75,point:new w(-v,-v,0)},{name:"button_left",a:75,b:30,c:30,point:new w(0,-v,-v)},{name:"front_right",a:30,b:75,c:30,point:new w(v,0,v)},{name:"right_back",a:30,b:75,c:30,point:new w(-v,0,v)},{name:"back_left",a:30,b:75,c:30,point:new w(-v,0,-v)},{name:"left_front",a:30,b:75,c:30,point:new w(v,0,-v)}],_=0;_<f.length;_++)o.push(m(f[_]));for(var _=0;_<p.length;_++)o.push(m(p[_]));for(var _=0;_<b.length;_++)o.push(m(b[_]))}function m(g){const v=new us(g.a,g.b,g.c),f=new zt({color:"blue",transparent:!0,opacity:.01}),p=new De().makeTranslation(g.point.x,g.point.y,g.point.z);let b=v.applyMatrix4(p),_=new rt(b,f);return _.name=g.name,i.sceneOrtho.add(_),_}return i}class Lh{constructor(e,t){this.object=e,this.id=t}get uuid(){return this.object.uuid}get name(){return this.object.name}set name(e){this.object.name=e}get visible(){return this.object.visible}set visible(e){this.object.visible=e}getBoundingBox(){const e=new Rt().setFromObject(this.object);return{min:e.min,max:e.max}}setMatrix(e){this.object.matrix.fromArray(e),this.object.matrix.decompose(this.object.position,this.object.quaternion,this.object.scale)}}let A1=class{constructor(n,e,t){this.manager=n,this.scene=e,this.clippingManager=t}models=new Map;async loadModel(n,e){const t=await this.manager.loadGLTF(n),i=e?.id||t.uuid;t.name=i,e?.position&&t.position.fromArray(e.position),e?.scale&&t.scale.fromArray(e.scale),e?.rotation&&t.rotation.setFromVector3(new w(...e.rotation));const s=new Lh(t,i);return this.models.set(i,s),this.clippingManager?.refresh(),s}unloadModel(n){const e=this.models.get(n);e&&e instanceof Lh&&(this.scene.remove(e.object),this.models.delete(n))}getAllModels(){return Array.from(this.models.values())}getModel(n){return this.models.get(n)}},R1=class{constructor(n){this.manager=n}setView(n,e){this.manager.setView(n)}fitToView(n,e){console.log("[V1] fitToView not fully implemented in manager, resetting camera"),this.manager.camera.position.set(20,20,20),this.manager.camera.lookAt(0,0,0),this.manager.controls.update()}goHome(n){this.manager.camera.position.set(20,20,20),this.manager.camera.lookAt(0,0,0),this.manager.controls.update()}setProjection(n){console.warn("[V1] Projection switching not supported in V1 CameraManager")}setNavigationMode(n){n===Br.PanOnly?this.manager.controls.enableRotate=!1:this.manager.controls.enableRotate=!0}getState(){return{position:this.manager.camera.position.toArray(),target:this.manager.controls.target.toArray(),up:this.manager.camera.up.toArray(),projection:rn.Perspective}}restoreState(n,e){this.manager.camera.position.fromArray(n.position),this.manager.camera.up.fromArray(n.up),this.manager.controls.target.fromArray(n.target),this.manager.controls.update()}},P1=class{constructor(n,e){this.manager=n,this.scene=e}getSelection(){return console.warn("[V1] getSelection not fully supported by InteractionManager"),[]}select(n){const e=[];this.scene.traverse(t=>{t instanceof rt&&n.includes(t.name)&&e.push(t)}),this.manager.highlight(e)}addSelection(n){this.select(n)}removeSelection(n){this.manager.clearHighlight()}clearSelection(){this.manager.clearHighlight()}getHiddenComponents(){const n=[];return this.scene.traverse(e=>{e.visible||n.push(e.name)}),n}setVisibility(n,e){this.manager.setVisibility(n,e)}isolate(n){this.scene.traverse(e=>e.visible=!1),this.setVisibility(n,!0)}clearIsolation(){this.scene.traverse(n=>n.visible=!0)}setColor(n,e){console.warn("[V1] setColor not implemented")}restoreColor(n){console.warn("[V1] restoreColor not implemented")}setOpacity(n,e){console.warn("[V1] setOpacity not implemented")}restoreOpacity(n){console.warn("[V1] restoreOpacity not implemented")}clearAllOverrides(){}getBoundingBox(n){let e;if(this.scene.traverse(t=>{t.name===n&&(e=t)}),e){const t=new Rt().setFromObject(e);return{min:t.min,max:t.max}}return{min:{x:0,y:0,z:0},max:{x:0,y:0,z:0}}}},L1=class{constructor(n,e){this.sceneManager=n,this.renderer=e}setBackgroundColor(n){this.sceneManager.setBackground(n)}setSkybox(n){const e=new Rc().load(n);this.sceneManager.scene.background=e}enableShadows(n){}enableAntialiasing(n){}enableAmbientOcclusion(n){}addSectionPlane(n,e){return""}removeSectionPlane(n){}clearSectionPlanes(){}enableSectioning(n){}captureScreen(n,e){return this.renderer.domElement.toDataURL()}getViewerConfig(){return{shadows:!1,ambientOcclusion:!1,sectioning:!1}}getRenderStatistics(){const n=this.renderer.info||{},e=n.render||{},t=n.memory||{};return{calls:e.calls||0,triangles:e.triangles||0,points:e.points||0,lines:e.lines||0,memory:{geometries:t.geometries||0,textures:t.textures||0}}}},D1=class{async getProperties(n){return[{name:"Identity Data",properties:[{name:"Element ID",value:n},{name:"Version",value:"V1 Engine"}]}]}async getPropertyValue(n,e){return"Unknown"}async getModelTree(n){return[{id:"root",name:"Model Root (V1)",type:"Model",hasChildren:!1}]}async search(n){return[]}},I1=class{activeTool=null;tools=new Map;activate(n,e){console.log(`[V1] Activating tool: ${n}`,e),this.activeTool=n}deactivate(){this.activeTool&&(console.log(`[V1] Deactivating tool: ${this.activeTool}`),this.activeTool=null)}getActiveTool(){return this.activeTool}registerTool(n,e){this.tools.set(n,e)}},U1=class{listeners=new Map;on(n,e){this.listeners.has(n)||this.listeners.set(n,[]),this.listeners.get(n).push(e)}off(n,e){if(!this.listeners.has(n))return;const t=this.listeners.get(n),i=t.indexOf(e);i!==-1&&t.splice(i,1)}trigger(n,e){this.listeners.has(n)&&this.listeners.get(n).forEach(t=>{try{t(e)}catch(i){console.error(`Error in event listener for ${n}:`,i)}})}},N1=class{container;renderer;composer=null;stats=null;engineState;sceneManager;cameraManager;loaderManager;interactionManager;outlineManager;selectionBoxManager=null;clippingManager;octreeBox;loader;cameraTool;components;data;viewer;tools;events;viewCube;scene;camera;models;controls;measure;animationId=null;constructor(n){const e=document.getElementById(n.containerId);if(!e)throw new Error(`Container ${n.containerId} not found`);this.container=e,this.models=[],this.engineState=new y1,this.sceneManager=new yv(n);const{width:t,height:i}=this.getContainerSize();this.cameraManager=new Nv(this.container,t,i,this.engineState);try{this.renderer=new Pr({antialias:n.antialias??!0}),console.log("Engine: Using WebGPURenderer")}catch(s){console.warn("WebGPURenderer failed",s),this.renderer=new Pr({antialias:n.antialias??!0})}this.renderer.setSize(t,i),this.renderer.setPixelRatio(window.devicePixelRatio),this.renderer.shadowMap.enabled=!0,this.renderer.shadowMap.type=cl,this.renderer.toneMapping=Jr,this.renderer.toneMappingExposure=1,this.renderer.localClippingEnabled=!0,this.container.appendChild(this.renderer.domElement),this.loaderManager=new g1(this.sceneManager.scene),this.outlineManager=new _1(this.sceneManager.scene,this.cameraManager.camera,t,i),this.interactionManager=new v1(this.sceneManager.scene,this.cameraManager.camera,this.renderer.domElement,this.engineState),this.selectionBoxManager=new x1(this.sceneManager.scene,this.cameraManager.camera,this.renderer.domElement,this.cameraManager.controls,this.outlineManager),this.clippingManager=new b1(this.sceneManager.scene),setTimeout(()=>{this.clippingManager.enable()},1e3),this.events=new U1,this.interactionManager.setEventModule(this.events),this.loader=new A1(this.loaderManager,this.sceneManager.scene,this.clippingManager),this.cameraTool=new R1(this.cameraManager),this.components=new P1(this.interactionManager,this.sceneManager.scene),this.viewer=new L1(this.sceneManager,this.renderer),this.data=new D1,this.tools=new I1,this.scene=this.sceneManager.scene,this.scene.camera=this.cameraManager.camera,this.camera=this.cameraManager.camera,this.controls=this.cameraManager.controls,this.octreeBox=M1(this),this.viewCube=C1(this,this.scene,this.container),this.viewCube.init(),this.setupVisuals(),this.setupPostProcessing(),n.showStats!==!1&&this.initStats(),this.setupResizeObserver(),this.animate()}initStats(){this.stats=new bv,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)}toggleStats(n){n&&!this.stats?this.initStats():!n&&this.stats&&(this.container.removeChild(this.stats.dom),this.stats=null)}getVersion(){return"1.2.0 (WebGPU Experimental)"}setupVisuals(){const n=this.sceneManager.scene;n.children.filter(s=>s instanceof Rn).forEach(s=>n.remove(s));const e=new Uc(16777215,4.5);e.position.set(10,20,10),e.castShadow=!0,e.shadow.mapSize.width=4096,e.shadow.mapSize.height=4096,e.shadow.camera.near=.1,e.shadow.camera.far=500,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,n.add(e);const i=new Nc(4210752,.4);n.add(i),new iv().load("https://raw.githubusercontent.com/mrdoob/three.js/master/examples/textures/equirectangular/royal_esplanade_1k.hdr",s=>{s.mapping=zn,n.environment=s,n.environmentIntensity=1})}setupPostProcessing(){if(!this.renderer)return;const{width:n,height:e}=this.getContainerSize(),t=window.devicePixelRatio,i=this.sceneManager.scene,s=this.cameraManager.camera;this.composer=new ov(this.renderer),this.composer.setPixelRatio(t),this.composer.setSize(n,e);const r=new lv(i,s);this.composer.addPass(r);const a=new _i(i,s,n,e);a.output=_i.OUTPUT.Default,a.blendIntensity=1,a.updateGtaoMaterial&&a.updateGtaoMaterial({radius:3,distanceExponent:1,thickness:1,scale:1,distanceFallOff:1,screenSpaceRadius:!1}),this.composer.addPass(a);const o=this.outlineManager.getPass();this.composer.addPass(o);const l=new sn(new oe(n,e),.05,.1,.5);this.composer.addPass(l);const c=new mv;this.composer.addPass(c);const h=new Vo(fv);h.material.uniforms.resolution.value.x=1/(n*t),h.material.uniforms.resolution.value.y=1/(e*t),this.composer.addPass(h)}resize(){const{width:n,height:e}=this.getContainerSize(),t=window.devicePixelRatio;if(this.cameraManager.updateAspect(n,e),this.renderer.setSize(n,e),this.renderer.setPixelRatio(t),this.outlineManager&&this.outlineManager.resize(n,e),this.composer){this.composer.setPixelRatio(t),this.composer.setSize(n,e);const i=this.composer.passes.find(s=>s instanceof Vo&&s.material.uniforms.resolution);i&&(i.material.uniforms.resolution.value.x=1/(n*t),i.material.uniforms.resolution.value.y=1/(e*t))}}getContainerSize(){return{width:this.container.clientWidth,height:this.container.clientHeight}}setupResizeObserver(){new ResizeObserver(()=>{this.resize()}).observe(this.container)}animate=()=>{this.animationId=requestAnimationFrame(this.animate),this.viewCube.RenderScene(),this.stats&&this.stats.begin(),this.cameraManager.tick(),this.composer?this.composer.render():this.renderer.renderAsync?this.renderer.renderAsync(this.sceneManager.scene,this.cameraManager.camera):this.renderer.render(this.sceneManager.scene,this.cameraManager.camera),this.stats&&this.stats.end()};dispose(){this.animationId&&cancelAnimationFrame(this.animationId),this.selectionBoxManager&&this.selectionBoxManager.dispose(),this.renderer.dispose(),this.container.innerHTML=""}};class Dh{constructor(e,t,i){this.object=e,this.id=t,this.uuid=i,this.object.name=t}get name(){return this.object.name}set name(e){this.object.name=e}get visible(){return this.object.visible}set visible(e){this.object.visible=e}getBoundingBox(){const e=new Rt().setFromObject(this.object);return{min:e.min,max:e.max}}setMatrix(e){this.object.matrix.fromArray(e),this.object.matrix.decompose(this.object.position,this.object.quaternion,this.object.scale)}}class B1{scene;gltfLoader;models=new Map;constructor(e){this.scene=e,this.gltfLoader=new Sh}async loadModel(e,t){return new Promise((i,s)=>{this.gltfLoader.load(e,r=>{const a=r.scene,o=t?.id||Ga.generateUUID();t?.position&&a.position.fromArray(t.position),t?.scale&&a.scale.fromArray(t.scale),t?.rotation&&a.rotation.setFromVector3(new w(...t.rotation)),this.scene.add(a);const l=new Dh(a,o,a.uuid);this.models.set(o,l),i(l)},r=>{t?.onProgress&&t.onProgress(r.loaded/r.total*100)},r=>s(r))})}unloadModel(e){const t=this.models.get(e);t&&t instanceof Dh&&(this.scene.remove(t.object),this.models.delete(e))}getAllModels(){return Array.from(this.models.values())}getModel(e){return this.models.get(e)}}class O1{camera;controls;container;constructor(e,t,i){this.container=e,this.camera=new St(75,t/i,.1,1e3),this.camera.position.set(10,10,10),this.camera.lookAt(0,0,0),this.controls=new yh(this.camera,this.container),this.controls.enableDamping=!0}getCamera(){return this.camera}update(){this.controls.update()}updateAspect(e,t){if(this.camera instanceof St)this.camera.aspect=e/t,this.camera.updateProjectionMatrix();else if(this.camera instanceof ps){const i=e/t,s=20;this.camera.left=-s*i/2,this.camera.right=s*i/2,this.camera.top=s/2,this.camera.bottom=-s/2,this.camera.updateProjectionMatrix()}}setView(e,t){switch(e){case nn.Top:this.camera.position.set(0,20,0);break;case nn.Front:this.camera.position.set(0,0,20);break;default:console.warn("View not fully implemented:",e)}this.camera.lookAt(0,0,0),this.controls.update()}fitToView(e,t){}goHome(e){this.camera.position.set(10,10,10),this.camera.lookAt(0,0,0),this.controls.update()}setProjection(e){e===rn.Perspective&&!(this.camera instanceof St)||e===rn.Orthographic&&this.camera instanceof ps}setNavigationMode(e){e===Br.Orbit?(this.controls.enabled=!0,this.controls.enableRotate=!0):e===Br.PanOnly&&(this.controls.enableRotate=!1)}getState(){const e=this.controls.target;return{position:this.camera.position.toArray(),target:e.toArray(),up:this.camera.up.toArray(),projection:this.camera instanceof St?rn.Perspective:rn.Orthographic}}restoreState(e,t){this.camera.position.fromArray(e.position),this.camera.up.fromArray(e.up),this.controls.target.fromArray(e.target),this.controls.update()}}class k1{scene;selectedIds=new Set;materialCache=new Map;constructor(e){this.scene=e}findObject(e){let t;return this.scene.traverse(i=>{i.name===e&&(t=i)}),t}getSelection(){return Array.from(this.selectedIds)}select(e){this.clearSelection(),this.addSelection(e)}addSelection(e){e.forEach(t=>{this.selectedIds.add(t),this.findObject(t)})}removeSelection(e){e.forEach(t=>this.selectedIds.delete(t))}clearSelection(){this.selectedIds.clear()}getHiddenComponents(){const e=[];return this.scene.traverse(t=>{t.visible||e.push(t.name)}),e}setVisibility(e,t){e.forEach(i=>{const s=this.findObject(i);s&&(s.visible=t)})}isolate(e){this.scene.traverse(t=>t.visible=!1),this.setVisibility(e,!0)}clearIsolation(){this.scene.traverse(e=>e.visible=!0)}setColor(e,t){e.forEach(i=>{const s=this.findObject(i);if(s&&s instanceof rt){this.materialCache.has(i)||this.materialCache.set(i,s.material);const r=new zt({color:t});s.material=r}})}restoreColor(e){e.forEach(t=>{const i=this.findObject(t);i&&this.materialCache.has(t)&&(i.material=this.materialCache.get(t),this.materialCache.delete(t))})}setOpacity(e,t){}restoreOpacity(e){}clearAllOverrides(){this.materialCache.forEach((e,t)=>{const i=this.findObject(t);i&&i instanceof rt&&(i.material=e)}),this.materialCache.clear()}getBoundingBox(e){const t=this.findObject(e);if(t){const i=new Rt().setFromObject(t);return{min:i.min,max:i.max}}return{min:{x:0,y:0,z:0},max:{x:0,y:0,z:0}}}}class F1{async getProperties(e){return[{name:"Identity Data",properties:[{name:"Element ID",value:e},{name:"Name",value:"Sample Element"}]}]}async getPropertyValue(e,t){return"Unknown"}async getModelTree(e){return[{id:"root",name:"Model Root",type:"Model",hasChildren:!0,children:[{id:"l1",name:"Level 1",type:"Level",hasChildren:!1}]}]}async search(e){return console.log("Searching for:",e),[]}}class z1{scene;renderer;_shadowsEnabled=!1;_aoEnabled=!1;_sectioningEnabled=!1;constructor(e,t){this.scene=e,this.renderer=t}setBackgroundColor(e){this.scene.background=new xe(e)}setSkybox(e){const t=new Rc().load(e);this.scene.background=t}enableShadows(e){this._shadowsEnabled=e,this.renderer.shadowMap.enabled=e,this.scene.traverse(t=>{t instanceof rt&&(t.castShadow=e,t.receiveShadow=e)})}enableAntialiasing(e){console.warn("Changing antialiasing at runtime requires recreating the WebGL context, which is complex. Ignored.")}enableAmbientOcclusion(e){this._aoEnabled=e,console.log("AO enabled:",e,"(Requires PostProcessing pass - not implemented in this basic kernel)")}addSectionPlane(e,t){const i=new Ci(new w(...e),t);return this.renderer.clippingPlanes.push(i),"plane-"+(this.renderer.clippingPlanes.length-1)}removeSectionPlane(e){this.renderer.clippingPlanes.pop()}clearSectionPlanes(){this.renderer.clippingPlanes=[]}enableSectioning(e){this._sectioningEnabled=e,this.renderer.localClippingEnabled=e}captureScreen(e,t){return this.renderer.domElement.toDataURL()}getViewerConfig(){return{shadows:this._shadowsEnabled,ambientOcclusion:this._aoEnabled,sectioning:this._sectioningEnabled}}getRenderStatistics(){const e=this.renderer.info;return{calls:e.render.calls,triangles:e.render.triangles,points:e.render.points,lines:e.render.lines,memory:{geometries:e.memory.geometries,textures:e.memory.textures}}}}class H1{activeTool=null;tools=new Map;activate(e,t){console.log(`Activating tool: ${e}`,t),this.activeTool=e}deactivate(){this.activeTool&&(console.log(`Deactivating tool: ${this.activeTool}`),this.activeTool=null)}getActiveTool(){return this.activeTool}registerTool(e,t){this.tools.set(e,t)}}class V1{listeners=new Map;on(e,t){this.listeners.has(e)||this.listeners.set(e,[]),this.listeners.get(e).push(t)}off(e,t){if(!this.listeners.has(e))return;const i=this.listeners.get(e),s=i.indexOf(t);s!==-1&&i.splice(s,1)}trigger(e,t){this.listeners.has(e)&&this.listeners.get(e).forEach(i=>{try{i(t)}catch(s){console.error(`Error in event listener for ${e}:`,s)}})}}class Ih{loader;cameraTool;components;data;viewer;tools;events;viewCube;container;scene;renderer;_cameraModule;animationId=null;constructor(e){const t=document.getElementById(e.containerId);if(!t)throw new Error(`Container ${e.containerId} not found`);this.container=t,this.scene=new fo,this.renderer=new Pr({antialias:e.antialias??!0,alpha:!0}),this.renderer.setPixelRatio(window.devicePixelRatio),this.container.appendChild(this.renderer.domElement),this.events=new V1,this._cameraModule=new O1(this.container,this.container.clientWidth,this.container.clientHeight),this.cameraTool=this._cameraModule,this.loader=new B1(this.scene),this.components=new k1(this.scene),this.data=new F1,this.viewer=new z1(this.scene,this.renderer),this.tools=new H1,this.viewCube={show:()=>console.warn("[V2] ViewCube not implemented"),hide:()=>{},setDirection:()=>{},goHome:()=>{},isVisible:()=>!1,updateOptions:()=>{}},this.resize(),this.setupResizeObserver(),this.animate()}getVersion(){return"2.0.0"}resize(){const e=this.container.clientWidth,t=this.container.clientHeight;this.renderer.setSize(e,t),this._cameraModule.updateAspect(e,t)}dispose(){this.animationId&&cancelAnimationFrame(this.animationId),this.renderer.dispose(),this.container.innerHTML=""}setupResizeObserver(){new ResizeObserver(()=>{this.resize()}).observe(this.container)}animate=()=>{this.animationId=requestAnimationFrame(this.animate),this._cameraModule.update(),this.renderer.render(this.scene,this._cameraModule.getCamera())}}function G1(n){const e=n.version||"v1";switch(e){case"v2":return new Ih(n);case"v1":return new N1(n);default:return console.warn(`Version '${e}' not found. Falling back to v2.`),new Ih(n)}}class W1{engine=null;container;containerId;options;_isInitialized=!1;_isDestroyed=!1;unsubscribeTheme=null;constructor(e){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:e.backgroundColor??1710618,version:e.version??"v1",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{const e={containerId:this.containerId,backgroundColor:this.options.backgroundColor,version:this.options.version,showStats:this.options.showStats,showViewCube:this.options.showViewCube};if(this.engine=G1(e),!this.engine)throw new Error("Failed to create engine instance");this._isInitialized=!0,this.unsubscribeTheme=Ye.subscribe(t=>{this.setTheme(t)}),this.setTheme(Ye.getTheme())}catch(e){throw console.error("[Engine] Failed to initialize engine:",e),this._isInitialized=!1,e}}setTheme(e){if(!this._isInitialized||!this.engine)return;let t;e.name==="dark"?t=1710618:e.name==="light"?t=16119285:t=this.options.backgroundColor??1710618,this.engine&&typeof this.engine.setBackgroundColor=="function"?this.engine.setBackgroundColor(t):this.engine&&this.engine.scene&&this.engine.scene.background&&this.engine.scene.background.setHex(t)}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){console.error("[Engine] Model URL is required.");return}this.engine.loader.loadModel(e,t)}getEngine(){return this.engine}destroy(){this._isDestroyed||(this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.container.innerHTML="",this._isDestroyed=!0,this._isInitialized=!1)}}class j1{element;content=null;isVisible=!1;onCloseCallback;options;mouseDownTime=0;CLICK_THRESHOLD=200;constructor(e){this.options=e,this.element=document.createElement("div"),this.element.className=`bim-right-key ${e?.className||""}`,e?.zIndex&&(this.element.style.zIndex=e.zIndex.toString()),document.body.appendChild(this.element)}init(){document.addEventListener("mousedown",this.handleGlobalClick),this.element.addEventListener("contextmenu",e=>{e.preventDefault(),e.stopPropagation()}),this.options?.container&&(this.options.container.addEventListener("mousedown",this.handleContainerMouseDown),this.options.container.addEventListener("mouseup",this.handleContainerMouseUp),this.options.container.addEventListener("contextmenu",this.handleContainerContextMenu))}setTheme(e){}setLocales(){}destroy(){document.removeEventListener("mousedown",this.handleGlobalClick),this.options?.container&&(this.options.container.removeEventListener("mousedown",this.handleContainerMouseDown),this.options.container.removeEventListener("mouseup",this.handleContainerMouseUp),this.options.container.removeEventListener("contextmenu",this.handleContainerContextMenu)),this.unmountContent(),this.element.remove()}handleContainerMouseDown=e=>{e.button===2&&(this.mouseDownTime=Date.now())};handleContainerMouseUp=e=>{e.button!==2||Date.now()-this.mouseDownTime>this.CLICK_THRESHOLD||this.options?.onContext&&this.options.onContext(e)};handleContainerContextMenu=e=>{e.preventDefault()};setOnClose(e){this.onCloseCallback=e}mount(e){this.unmountContent(),this.content=e,this.element.appendChild(e.getElement())}unmountContent(){this.content&&(this.content.destroy(),this.element.innerHTML="",this.content=null)}show(e,t){this.element.classList.add("visible"),this.isVisible=!0,this.element.style.left=`${e}px`,this.element.style.top=`${t}px`;const i=this.element.getBoundingClientRect(),s=window.innerWidth,r=window.innerHeight;let a=e,o=t;e+i.width>s&&(a=e-i.width),t+i.height>r&&(o=t-i.height),this.element.style.left=`${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 tl{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=Dt.subscribe(()=>{this.setLocales()}),this.unsubscribeTheme=Ye.subscribe(e=>{this.setTheme(e)})}setTheme(e){const t=this.element.style;t.setProperty("--bim-ui_bg_color",e.panelBackground),t.setProperty("--bim-ui_text_primary",e.textPrimary),t.setProperty("--bim-ui_border_color",e.border),t.setProperty("--bim-ui_bg_hover",e.componentHover)}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}render(){const{items:e,groupOrder:t}=this.options,i=new Map,s="default";e.forEach(a=>{const o=a.group||s;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=>{c.visible!==!1&&this.element.appendChild(this.createItemElement(c))})})}createItemElement(e){const t=document.createElement("li"),i=!e.disabled;t.className=`bim-menu-item ${i?"":"disabled"}`;const s=document.createElement("div");s.className="bim-menu-item-icon",e.icon&&(s.innerHTML=e.icon),t.appendChild(s);const r=document.createElement("div");r.className="bim-menu-item-label",r.textContent=le(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 ${e.id}`))}),t}openSubMenu(e,t){const i=e.children;if(!i||i.length===0)return;this.closeSubMenu();const s=document.createElement("div");s.style.position="fixed",s.style.zIndex="10001";const r=t.getBoundingClientRect();s.style.top=`${r.top}px`,s.style.left=`${r.right}px`,s.addEventListener("mousedown",l=>l.stopPropagation());const a=new tl({items:i});a.init(),s.appendChild(a.element),document.body.appendChild(s),this.activeSubMenu={menu:a,container:s};const o=s.getBoundingClientRect();o.right>window.innerWidth&&(s.style.left=`${r.left-o.width}px`)}closeSubMenu(){this.activeSubMenu&&(this.activeSubMenu.menu.destroy(),this.activeSubMenu.container.remove(),this.activeSubMenu=null)}}class Uh extends Wt{container;rightKeyPanel;contextHandlers=[];constructor(e,t){super(e),this.container=t,this.rightKeyPanel=new j1({zIndex:9e3,container:this.container,onContext:this.handleContextMenu}),this.rightKeyPanel.init()}destroy(){this.rightKeyPanel.destroy()}registerHandler(e){this.contextHandlers.push(e)}showMenu(e,t,i,s){if(!i||i.length===0)return;const r=new tl({items:i,groupOrder:s});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 s=i(e);s&&s.length>0&&(t||(t=[]),t=t.concat(s))}t&&t.length>0?this.showMenu(e.clientX,e.clientY,t):this.hide()}}const X1=n=>({id:"infoMenu",label:"menu.info",group:"info",icon:'<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M12 7q.425 0 .713-.288T13 6t-.288-.712T12 5t-.712.288T11 6t.288.713T12 7m0 8q.425 0 .713-.288T13 14v-4q0-.425-.288-.712T12 9t-.712.288T11 10v4q0 .425.288.713T12 15m-6 3l-2.3 2.3q-.475.475-1.088.213T2 19.575V4q0-.825.588-1.412T4 2h16q.825 0 1.413.588T22 4v12q0 .825-.587 1.413T20 18z"/></svg>',onClick:()=>{console.log("dianjile"),n.dialog?.showInfoDialog(),n.engine?.rightKey?.hide()}}),q1=n=>({id:"fourMenu",label:"menu.info",icon:'<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M12 7q.425 0 .713-.288T13 6t-.288-.712T12 5t-.712.288T11 6t.288.713T12 7m0 8q.425 0 .713-.288T13 14v-4q0-.425-.288-.712T12 9t-.712.288T11 10v4q0 .425.288.713T12 15m-6 3l-2.3 2.3q-.475.475-1.088.213T2 19.575V4q0-.825.588-1.412T4 2h16q.825 0 1.413.588T22 4v12q0 .825-.587 1.413T20 18z"/></svg>',onClick:()=>{console.log("dianjile"),n.dialog?.showInfoDialog(),n.engine?.rightKey?.hide()}}),Y1=n=>({id:"infoMenu",label:"menu.info",icon:'<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M12 7q.425 0 .713-.288T13 6t-.288-.712T12 5t-.712.288T11 6t.288.713T12 7m0 8q.425 0 .713-.288T13 14v-4q0-.425-.288-.712T12 9t-.712.288T11 10v4q0 .425.288.713T12 15m-6 3l-2.3 2.3q-.475.475-1.088.213T2 19.575V4q0-.825.588-1.412T4 2h16q.825 0 1.413.588T22 4v12q0 .825-.587 1.413T20 18z"/></svg>',onClick:()=>{console.log("dianjile"),n.dialog?.showInfoDialog(),n.engine?.rightKey?.hide()}}),K1=n=>({id:"homeMenu",label:"menu.home",group:"home",children:[Y1(n),q1(n)],icon:'<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M12 7q.425 0 .713-.288T13 6t-.288-.712T12 5t-.712.288T11 6t.288.713T12 7m0 8q.425 0 .713-.288T13 14v-4q0-.425-.288-.712T12 9t-.712.288T11 10v4q0 .425.288.713T12 15m-6 3l-2.3 2.3q-.475.475-1.088.213T2 19.575V4q0-.825.588-1.412T4 2h16q.825 0 1.413.588T22 4v12q0 .825-.587 1.413T20 18z"/></svg>',onClick:()=>{n.dialog?.showInfoDialog(),n.engine?.rightKey?.hide()}});class Z1 extends Wt{container;engineInstance=null;rightKey=null;constructor(e,t){super(e),this.container=t}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 W1({container:this.container,...e}),this.engineInstance.init(),this.rightKey=new Uh(this.engine,this.container),this.rightKey.registerHandler(t=>[X1(this.engine),K1(this.engine)]),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||!this.engineInstance.isInitialized()){console.error("[EngineManager] 3D Engine not initialized. Please call initialize() first.");return}this.engineInstance.loadModel(e,t)}getEngine(){return this.engineInstance?this.engineInstance.getEngine():(console.warn("[EngineManager] 3D Engine not initialized."),null)}destroy(){this.engineInstance&&(this.engineInstance.destroy(),this.engineInstance=null),this.rightKey&&(this.rightKey.destroy(),this.rightKey=null)}}var gt=(n=>(n[n.Unchecked=0]="Unchecked",n[n.Checked=1]="Checked",n[n.Indeterminate=2]="Indeterminate",n))(gt||{});class $1{config;element;children=[];parent=null;checkState=gt.Unchecked;contentEl;switcherEl;checkboxEl=null;titleEl;actionsEl;childrenContainer;onExpandChange;onCheckChange;onNodeClick;renderActions;constructor(e,t,i){this.config=e,this.onExpandChange=i.onExpand,this.onCheckChange=i.onCheck,this.onNodeClick=i.onClick,this.renderActions=t.renderActions,this.checkState=e.checked?gt.Checked:gt.Unchecked,this.element=this.createDom(t)}createDom(e){const t=document.createElement("div");t.className="bim-tree-node",this.config.disabled&&t.classList.add("is-disabled"),this.contentEl=document.createElement("div"),this.contentEl.className="bim-tree-node-content",this.switcherEl=document.createElement("span"),this.switcherEl.className="bim-tree-switcher",this.switcherEl.innerHTML='<svg viewBox="0 0 1024 1024"><path d="M288 192l448 320-448 320z"></path></svg>';const i=this.config.children&&this.config.children.length>0;if(i?this.config.expanded&&this.switcherEl.classList.add("is-expanded"):this.switcherEl.classList.add("is-hidden"),this.switcherEl.addEventListener("click",r=>{r.stopPropagation(),this.toggleExpand()}),this.contentEl.appendChild(this.switcherEl),e.checkable!==!1&&(this.checkboxEl=document.createElement("span"),this.checkboxEl.className="bim-tree-checkbox",this.updateCheckboxUI(),this.checkboxEl.addEventListener("click",r=>{r.stopPropagation(),!this.config.disabled&&this.toggleCheck()}),this.contentEl.appendChild(this.checkboxEl)),this.config.icon){const r=document.createElement("span");r.className="bim-tree-icon",r.innerHTML=this.config.icon.includes("<svg")?this.config.icon:`<img src="${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 s=e.indent||24;return this.childrenContainer.style.paddingLeft=`${s}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 e=this.checkState!==gt.Checked;this.setChecked(e?gt.Checked:gt.Unchecked,!0)}setChecked(e,t=!1){this.checkState!==e&&(this.checkState=e,this.config.checked=e===gt.Checked,this.updateCheckboxUI(),t&&this.onCheckChange(this))}updateCheckboxUI(){this.checkboxEl&&(this.checkboxEl.classList.remove("is-checked","is-indeterminate"),this.checkState===gt.Checked?this.checkboxEl.classList.add("is-checked"):this.checkState===gt.Indeterminate&&this.checkboxEl.classList.add("is-indeterminate"))}appendChild(e){e.parent=this,this.children.push(e),this.childrenContainer.appendChild(e.element),this.children.length===1&&this.switcherEl.classList.remove("is-hidden")}destroy(){this.children.forEach(e=>e.destroy()),this.children=[],this.element.remove(),this.parent=null}}class J1{element;contentElement;searchInput=null;searchResults=null;options;nodeMap=new Map;rootNodes=[];selectedNode=null;unsubscribeLocale=null;unsubscribeTheme=null;clickOutsideHandler=null;onNodeCheck;onNodeSelect;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.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=le(this.options.searchPlaceholder||"搜索..."),this.searchInput.addEventListener("input",s=>{const r=s.target.value;this.handleSearch(r)}),t.appendChild(this.searchInput),e.appendChild(t),this.searchResults=document.createElement("div"),this.searchResults.className="bim-tree-search-results",e.appendChild(this.searchResults),this.element.appendChild(e),this.clickOutsideHandler=s=>{this.searchResults&&!this.searchResults.contains(s.target)&&!this.searchInput?.contains(s.target)&&this.searchResults.classList.remove("is-visible")},document.addEventListener("click",this.clickOutsideHandler)}init(){this.render(),this.unsubscribeLocale=Dt.subscribe(()=>this.setLocales()),this.unsubscribeTheme=Ye.subscribe(e=>this.setTheme(e)),this.setTheme(Ye.getTheme())}handleSearch(e){if(!this.searchResults)return;if(!e.trim()){this.searchResults.classList.remove("is-visible"),this.searchResults.innerHTML="";return}const t=[],i=e.toLowerCase();this.nodeMap.forEach(s=>{const r=s.config.label;r.toLowerCase().includes(i)&&t.push({node:s,label:r,path:this.getNodePath(s)})}),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 s=document.createElement("span");s.className="bim-tree-search-item-title",s.textContent=t.label;const r=document.createElement("span");r.className="bim-tree-search-item-path",r.textContent=t.path,i.appendChild(s),t.path&&i.appendChild(r),i.addEventListener("click",()=>{this.revealNode(t.node)}),this.searchResults.appendChild(i)});this.searchResults.classList.add("is-visible")}}revealNode(e){this.searchResults&&(this.searchResults.classList.remove("is-visible"),this.searchInput&&(this.searchInput.value=""));let t=e.parent;for(;t;)t.toggleExpand(!0),t=t.parent;this.handleNodeSelect(e),setTimeout(()=>{e.element.scrollIntoView({behavior:"smooth",block:"center"})},100)}setTheme(e){const t=this.element.style;t.setProperty("--bim-ui_bg_color",e.panelBackground),t.setProperty("--bim-ui_text_primary",e.textPrimary),t.setProperty("--bim-ui_text_secondary",e.textSecondary||"#999"),t.setProperty("--bim-ui_border_color",e.border),t.setProperty("--bim-ui_bg_hover",e.componentHover),t.setProperty("--bim-primary_color",e.primary)}setLocales(){this.nodeMap.forEach(e=>e.updateLabel()),this.searchInput&&(this.searchInput.placeholder=le(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.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 $1(e,this.options,{onExpand:s=>{this.onNodeExpand&&this.onNodeExpand(s)},onCheck:s=>this.handleNodeCheck(s),onClick:s=>this.handleNodeSelect(s)});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(s=>{this.createNodeRecursively(s,i)})}handleNodeSelect(e){this.selectedNode&&this.selectedNode!==e&&this.selectedNode.setSelected(!1),e.setSelected(!0),this.selectedNode=e,this.onNodeSelect&&this.onNodeSelect(e)}handleNodeCheck(e){const t=e.checkState===gt.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,gt.Checked):i(e,gt.Unchecked);let s=e.parent;for(;s;){if(s.config.disabled){s=s.parent;continue}const r=s.children,a=r.every(l=>l.checkState===gt.Checked),o=r.every(l=>l.checkState===gt.Unchecked);a?s.setChecked(gt.Checked,!1):o?s.setChecked(gt.Unchecked,!1):s.setChecked(gt.Indeterminate,!1),s=s.parent}}getNode(e){return this.nodeMap.get(e)}checkNode(e,t){const i=this.nodeMap.get(e);i&&i.setChecked(t?gt.Checked:gt.Unchecked,!0)}expandAll(e){this.nodeMap.forEach(t=>t.toggleExpand(e))}getCheckedNodes(e=!1){const t=[];return this.nodeMap.forEach(i=>{(i.checkState===gt.Checked||e&&i.checkState===gt.Indeterminate)&&t.push(i.config)}),t}}class Nh{element;navElement;contentElement;options;activeId;tabMap=new Map;panelMap=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(Ye.getTheme()),this.unsubscribeLocale=Dt.subscribe(()=>this.setLocales()),this.unsubscribeTheme=Ye.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",`${e.id===this.activeId}`),e.disabled&&(t.disabled=!0,t.setAttribute("aria-disabled","true"),t.classList.add("is-disabled")),e.icon){const s=document.createElement("span");s.className="bim-tab__icon",s.innerHTML=e.icon,t.appendChild(s)}const i=document.createElement("span");i.className="bim-tab__title",i.textContent=this.resolveTitle(e.title),t.appendChild(i),e.id===this.activeId&&t.classList.add("is-active"),this.navElement.appendChild(t)})}renderPanels(){this.contentElement.innerHTML="",this.panelMap.clear(),this.options.tabs.forEach(e=>{const t=document.createElement("div");t.className="bim-tab__panel",t.dataset.id=e.id,t.setAttribute("role","tabpanel"),t.setAttribute("aria-labelledby",`tab-${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(s=>{const r=s.dataset.id===e;s.classList.toggle("is-active",r),s.setAttribute("aria-selected",`${r}`)}),this.panelMap.forEach((s,r)=>{const a=r===e;s.classList.toggle("is-active",a),s.style.display=a?"block":"none"}),this.options.onChange&&this.options.onChange(e,t)}setTheme(e){const t=this.element.style;t.setProperty("--bim-tab-bg",e.panelBackground),t.setProperty("--bim-tab-nav-bg",e.panelBackground),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.border),t.setProperty("--bim-tab-hover-bg",e.componentHover),t.setProperty("--bim-tab-active-bg",e.componentActive),t.setProperty("--bim-tab-icon",e.icon)}setLocales(){this.navElement.querySelectorAll(".bim-tab__item").forEach(t=>{const i=t.dataset.id;if(!i)return;const s=this.tabMap.get(i);if(!s)return;const r=t.querySelector(".bim-tab__title");r&&(r.textContent=this.resolveTitle(s.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.tabMap.clear(),this.element.remove()}resolveTitle(e){try{return le(e)||e}catch{return e}}}const Q1=[{id:"root",label:"全部构件",expanded:!0,clickAction:"expand",children:[{id:"level-1",label:"一层",expanded:!1,icon:'<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M20.73 16.52V7.59a.7.7 0 0 0-.08-.33a.74.74 0 0 0-.36-.36l-8-3.58a.75.75 0 0 0-.62 0l-8 3.58a.8.8 0 0 0-.44.69v8.82a.83.83 0 0 0 .44.69l8 3.58a.72.72 0 0 0 .62 0l8-3.58a.77.77 0 0 0 .44-.58m-16-7.78l6.5 2.92v7.18l-6.5-2.91Zm8 2.92l6.5-2.92v7.19l-6.5 2.91ZM12 4.82l6.17 2.77L12 10.35L5.83 7.59Z"/></svg>',clickAction:"expand",children:[{id:"l1-wall",label:"墙体（128）"},{id:"l1-column",label:"柱（46）"},{id:"l1-beam",label:"梁（82）"},{id:"l1-slab",label:"楼板（12）"},{id:"l1-door",label:"门（24）"},{id:"l1-window",label:"窗（36）"}]},{id:"level-2",label:"二层",expanded:!1,clickAction:"expand",children:[{id:"l2-wall",label:"墙体（141）"},{id:"l2-column",label:"柱（52）"},{id:"l2-beam",label:"梁（90）"},{id:"l2-slab",label:"楼板（12）"},{id:"l2-door",label:"门（18）"},{id:"l2-window",label:"窗（40）"}]},{id:"level-3",label:"三层",expanded:!1,clickAction:"expand",children:[{id:"l3-wall",label:"墙体（136）"},{id:"l3-column",label:"柱（48）"},{id:"l3-beam",label:"梁（88）"},{id:"l3-slab",label:"楼板（12）"},{id:"l3-door",label:"门（16）"},{id:"l3-window",label:"窗（38）"}]},{id:"level-roof",label:"屋面层",expanded:!1,clickAction:"expand",children:[{id:"rf-slab",label:"屋面板（6）"},{id:"rf-beam",label:"屋面梁（24）"},{id:"rf-parapet",label:"女儿墙（18）"}]}]}];class e_ extends Wt{toolbar=null;toolbarContainer=null;container;dialog=null;constructor(e,t){super(e),this.container=t,this.init()}init(){this.toolbarContainer=document.createElement("div"),this.toolbarContainer.id="bim-construct-tree",this.container.appendChild(this.toolbarContainer),this.toolbar=new Fr({container:this.toolbarContainer,showLabel:!1,direction:"column",position:"top-left",align:"vertical",expand:"up"}),this.toolbar.init(),this.toolbar.setEngine(this.engine),this.toolbar.addGroup("construct-tree"),this.toolbar.addButton({id:"construct-tree-btn",groupId:"construct-tree",type:"button",label:"construct-tree",icon:'<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M15 21v-3h-4V8H9v3H2V3h7v3h6V3h7v8h-7V8h-2v8h2v-3h7v8zM4 5v4zm13 10v4zm0-10v4zm0 4h3V5h-3zm0 10h3v-4h-3zM4 9h3V5H4z"/></svg>',onClick:()=>{this.openConstructTreeDialog()}}),this.toolbar.render()}openConstructTreeDialog(){this.setVisible(!1);const e=new J1({data:Q1,checkable:!0,indent:0,enableSearch:!0,checkStrictly:!0,defaultExpandAll:!0,renderActions:o=>'<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="none" stroke="currentColor" stroke-linejoin="round" stroke-miterlimit="10" stroke-width="1.5" d="m14.828 6.343l2.829 2.829m1.414-1.415L8.464 18.364l-3.535.707l.707-3.536L16.243 4.93a2 2 0 0 1 2.828 2.828Z"/></svg>',onNodeCheck:o=>{console.log("onNodeCheck",o)},onNodeSelect:o=>{console.log("onNodeSelect",o)},onNodeExpand:o=>{console.log("onNodeExpand",o),this.dialog?.fitWidth()}});e.init();const t=document.createElement("div");t.className="construct-tab__panel-content";const i=document.createElement("div");i.className="construct-tab__panel-content";const s=document.createElement("div");s.className="construct-tab__panel-content",s.appendChild(e.element);const r=document.createElement("div");r.className="construct-tab__container",r.style.height="100%",r.style.overflow="hidden";const a=new Nh({container:r,tabs:[{id:"component",title:"tab.component",content:s},{id:"system",title:"tab.system",content:t},{id:"space",title:"tab.space",content:i}],activeId:"component",onChange:()=>{this.dialog?.fitWidth()}});a.init(),this.dialog=this.engine.dialog.create({title:"constructTree.title",minWidth:320,height:420,content:r,position:{x:20,y:20},resizable:!1,onClose:()=>{a.destroy(),e.destroy(),this.setVisible(!0)}}),this.dialog?.fitWidth()}refresh(){this.toolbar?.render()}destroy(){this.toolbar?.destroy(),this.toolbar=null}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 t_{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=le(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=le(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 Bh{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 t_(e,this);this.items.set(e.id,t),this.element.appendChild(t.element),this.activeIds.has(e.id)&&t.setActive(!0)}),this.unsubscribeLocale=Dt.subscribe(()=>{this.setLocales()}),this.unsubscribeTheme=Ye.subscribe(e=>{this.setTheme(e)}),this.setTheme(Ye.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-color",e.panelBackground),t.setProperty("--bim-border-color",e.border),t.setProperty("--bim-text-color",e.textPrimary),t.setProperty("--bim-header-bg-color",e.componentHover),t.setProperty("--bim-header-hover-bg-color",e.componentHover),t.setProperty("--bim-content-bg-color",e.panelBackground),t.setProperty("--bim-disabled-color",e.textSecondary)}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 il{element;options;unsubscribeTheme=null;constructor(e){this.options={bordered:!1,...e},this.element=this.createDom();const t=typeof this.options.container=="string"?document.getElementById(this.options.container):this.options.container;t&&t.appendChild(this.element),this.init()}init(){this.applyCustomStyles(),this.renderItems(),this.unsubscribeTheme=Ye.subscribe(e=>{this.setTheme(e)}),this.setTheme(Ye.getTheme())}createDom(){const e=document.createElement("div");return e.className=`bim-description ${this.options.className||""}`,this.options.bordered&&e.classList.add("is-bordered"),e}applyCustomStyles(){const e=this.element.style;this.options.fontSize&&e.setProperty("--bim-desc-font-size",this.options.fontSize),this.options.labelColor&&e.setProperty("--bim-desc-label-color",this.options.labelColor),this.options.valueColor&&e.setProperty("--bim-desc-value-color",this.options.valueColor),this.options.labelPadding&&e.setProperty("--bim-desc-label-padding",this.options.labelPadding),this.options.valuePadding&&e.setProperty("--bim-desc-value-padding",this.options.valuePadding)}renderItems(){this.element.innerHTML="",this.options.items.forEach(e=>{const t=document.createElement("div");t.className=`bim-description-item ${e.className||""}`;const i=document.createElement("div");i.className="bim-description-label",e.labelColor&&(i.style.color=e.labelColor),this.options.labelWidth&&(i.style.width=this.options.labelWidth),i.textContent=this.options.bordered?e.label:e.label+":";const s=document.createElement("div");s.className="bim-description-value",e.valueColor&&(s.style.color=e.valueColor),typeof e.value=="string"?s.innerHTML=e.value:s.appendChild(e.value),t.appendChild(i),t.appendChild(s),this.element.appendChild(t)})}setItems(e){this.options.items=e,this.renderItems()}setTheme(e){const t=this.element.style;t.setProperty("--bim-text-color",e.textPrimary),t.setProperty("--bim-label-color",e.textSecondary),t.setProperty("--bim-value-color",e.textPrimary),t.setProperty("--bim-border-color",e.border)}setLocales(){}destroy(){this.unsubscribeTheme&&(this.unsubscribeTheme(),this.unsubscribeTheme=null),this.element.remove()}}class i_ extends Wt{dialogId="property-panel-dialog";dialog=null;constructor(e){super(e)}init(){document.addEventListener("bim-demo:open-property-panel",()=>{this.show()})}show(){if(!this.engine.dialog){console.warn("Dialog manager is not initialized");return}if(this.isOpen())return;const e=360,t=document.body.clientWidth-e-40;console.log("x",t),this.dialog=this.engine.dialog.create({id:this.dialogId,title:"panel.property.title",content:"",width:`${e}px`,height:"500px",position:{x:t,y:20},showMask:!1,resizable:!0,onClose:()=>{this.hide()}});const i=document.createElement("div");i.style.height="100%",i.style.display="flex",i.style.flexDirection="column",this.dialog.setContent(i),new Nh({container:i,tabs:[{id:"props",title:"panel.property.tab.props",content:this.createPropsTabContent()},{id:"material",title:"panel.property.tab.material",content:this.createMaterialTabContent()}]}).init()}createPropsTabContent(){const e=document.createElement("div");return e.style.height="100%",e.style.overflowY="auto",new 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e=document.createElement("div");return new il({container:e,labelWidth:"100px",bordered:!0,items:[{label:"Area",value:"32.5 m²"},{label:"Volume",value:"6.5 m³"},{label:"Length",value:"5000 mm"},{label:"Phase",value:"New Construction"}]}),e}createMaterialContent(){const e=document.createElement("div"),t=document.createElement("div");t.style.display="flex",t.style.alignItems="center",t.style.marginBottom="4px",t.innerHTML=`
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On{element;options;activeMode;isExpanded;result=null;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;mainValueValueEl;mainValueLabelEl;mainNumberEl;mainUnitEl;xyzBoxEl;xyzXEl;xyzYEl;xyzZEl;clearBtn;settingsBtn;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()??{...On.DEFAULT_CONFIG},this.element=this.createDom()}init(){this.unsubscribeLocale=Dt.subscribe(()=>{this.setLocales()}),this.unsubscribeTheme=Ye.subscribe(e=>{this.setTheme(e)}),this.setLocales(),this.setTheme(Ye.getTheme()),this.applyExpandedState(),this.applyActiveModeState(),this.applyViewState(),this.renderResult()}setTheme(e){const 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this.toolButtons.entries())i.title=le(this.getModeI18nKey(t)),i.setAttribute("aria-label",i.title);this.toggleBtn.title=this.isExpanded?le("measure.actions.collapse"):le("measure.actions.expand"),this.toggleBtn.setAttribute("aria-label",this.toggleBtn.title),this.toggleTextEl&&(this.toggleTextEl.textContent=this.toggleBtn.title),this.clearBtn.textContent=le("measure.actions.clearAll"),this.settingsBtn.title=le("measure.actions.settings"),this.settingsBtn.setAttribute("aria-label",this.settingsBtn.title),this.mainValueLabelEl.textContent=le(this.getModeValueLabelI18nKey(this.activeMode)),this.element.querySelectorAll("[data-i18n-key]").forEach(t=>{const i=t.dataset.i18nKey;i&&(t.textContent=le(i))}),this.saveSettingsBtn.textContent=le("measure.settings.save"),this.cancelSettingsBtn.textContent=le("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){this.setActiveMode(e)}setActiveMode(e){this.activeMode!==e&&(this.activeMode=e,this.applyActiveModeState(),this.mainValueLabelEl.textContent=le(this.getModeValueLabelI18nKey(this.activeMode)),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 s=["distance","minDistance","angle","elevation","volume","laserDistance","slope","spaceVolume"],r=`
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      </svg>
    `,this.settingsBtn.addEventListener("click",()=>{this.openSettings()}),g.appendChild(this.clearBtn),g.appendChild(this.settingsBtn),this.mainViewEl.appendChild(g),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 s=document.createElement("div");s.className="label",s.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(s),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}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.onExpandedChange&&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(On.CONFIG_CACHE_KEY);if(!e)return null;const t=JSON.parse(e);if(!t||typeof t!="object")return null;const i=t.unit,s=t.precision;return!this.isValidUnit(i)||!this.isValidPrecision(s)?null:{unit:i,precision:s}}catch{return null}}saveConfigToCache(e){try{localStorage.setItem(On.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==="laserDistance")this.mainValueLabelEl.style.display="none",this.mainNumberEl.textContent=le(this.getModeI18nKey("laserDistance")),this.mainUnitEl.textContent="",this.mainNumberEl.classList.add("is-laser-text");else{this.mainValueLabelEl.style.display="",this.mainValueLabelEl.textContent=le(this.getModeValueLabelI18nKey(this.activeMode));const e=this.formatMainValueParts(this.activeMode,this.result);this.mainNumberEl.textContent=e.numberText,this.mainUnitEl.textContent=e.unitText,this.mainNumberEl.classList.remove("is-laser-text")}if(this.activeMode==="distance"){this.xyzBoxEl.style.display="";const e=this.result?.xyz;if(!e){this.xyzXEl.textContent="--",this.xyzYEl.textContent="--",this.xyzZEl.textContent="--";return}this.xyzXEl.textContent=this.formatNumberWithPrecision(e.x,this.config.precision),this.xyzYEl.textContent=this.formatNumberWithPrecision(e.y,this.config.precision),this.xyzZEl.textContent=this.formatNumberWithPrecision(e.z,this.config.precision);return}this.xyzBoxEl.style.display="none"}getModeI18nKey(e){return`measure.modes.${e}`}getModeValueLabelI18nKey(e){return`measure.labels.value.${e}`}formatNumberWithPrecision(e,t){return e.toFixed(t)}convertMmToUnit(e,t){switch(t){case"mm":return e;case"cm":return e/10;case"m":return e/1e3;case"km":return e/1e6;default:return e}}getUnitI18nKey(e){return`measure.units.${e}`}convertMm3ToUnit3(e,t){switch(t){case"mm":return e;case"cm":return e/1e3;case"m":return e/1e9;case"km":return e/1e18;default:return e}}formatMainValueParts(e,t){if(e==="laserDistance")return{numberText:le(this.getModeI18nKey("laserDistance")),unitText:""};if(!t)return this.getEmptyValuePartsByMode(e);switch(e){case"distance":return this.formatLengthParts(t.distanceMm);case"minDistance":return this.formatLengthParts(t.minDistanceMm);case"angle":return this.formatFixedUnitParts(t.angleDeg,le("measure.units.deg"));case"elevation":return this.formatFixedUnitParts(t.elevationMm===void 0?void 0:t.elevationMm/1e3,le("measure.units.m"));case"volume":return this.formatVolumeParts(t.volumeM3);case"slope":return this.formatFixedUnitParts(t.slopePercent,le("measure.units.percent"));case"spaceVolume":return this.formatVolumeParts(t.spaceVolumeM3);default:return{numberText:"--",unitText:""}}}getEmptyValuePartsByMode(e){switch(e){case"distance":case"minDistance":return{numberText:"--",unitText:le(this.getUnitI18nKey(this.config.unit))};case"angle":return{numberText:"--",unitText:le("measure.units.deg")};case"elevation":return{numberText:"--",unitText:le("measure.units.m")};case"volume":case"spaceVolume":return{numberText:"--",unitText:`${this.config.unit}³`};case"slope":return{numberText:"--",unitText:le("measure.units.percent")};default:return{numberText:"--",unitText:""}}}formatFixedUnitParts(e,t){return e==null||Number.isNaN(e)?{numberText:"--",unitText:t}:{numberText:this.formatNumberWithPrecision(e,this.config.precision),unitText:t}}formatLengthParts(e){const t=le(this.getUnitI18nKey(this.config.unit));if(e==null||Number.isNaN(e))return{numberText:"--",unitText:t};const i=this.convertMmToUnit(e,this.config.unit);return{numberText:this.formatNumberWithPrecision(i,this.config.precision),unitText:t}}formatVolumeParts(e){const t=`${this.config.unit}³`;if(e==null||Number.isNaN(e))return{numberText:"--",unitText:t};const i=this.convertMm3ToUnit3(e,this.config.unit);return{numberText:this.formatNumberWithPrecision(i,this.config.precision),unitText:t}}}class n_ extends Wt{dialogId="measure-dialog";dialog=null;panel=null;config=null;constructor(e){super(e)}init(){}show(){if(!this.engine.dialog||!this.engine.container){console.warn("Dialog manager or container is not initialized");return}const e=250,t=300,i=20,s=this.engine.container,r=s.clientWidth,a=s.clientHeight,o=r-e-i,l=(a-t)/2;this.destroy(),this.panel=new On({defaultMode:"distance",defaultExpanded:!1,onModeChange:h=>{console.log("[MeasureDialogManager] 当前测量方式已切换：",h)},onClearAll:()=>{console.log("[MeasureDialogManager] 删除全部（仅 UI 清空，本次不清理引擎侧内容）")},onSettings:()=>{console.log("[MeasureDialogManager] 打开设置（仅预留接口）")},onExpandedChange:()=>{this.dialog?.fitHeight(!1)}}),this.panel.init(),this.config=this.panel.getConfig();const c=document.createElement("div");c.style.padding="12px",c.appendChild(this.panel.element),this.dialog=this.engine.dialog.create({id:this.dialogId,title:"measure.dialogTitle",content:c,width:e,height:"auto",position:{x:o,y:l},onClose:()=>{this.engine.toolbar?.setBtnActive("measure",!1)}}),this.dialog.init(),this.dialog.fitHeight(!1)}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,s={unit:e.unit??i?.unit??"mm",precision:e.precision??i?.precision??2};this.config=s}clearAll(){this.panel&&this.panel.clearAll()}openSettings(){this.panel&&this.panel.openSettings()}destroy(){this.dialog&&(this.dialog.destroy(),this.dialog=null),this.panel&&(this.panel.destroy(),this.panel=null)}}class r_{element;options;hideBtn;reverseBtn;resetBtn;hideLabelEl;reverseLabelEl;resetLabelEl;unsubscribeLocale=null;unsubscribeTheme=null;constructor(e={}){this.options=e,this.element=this.createDom()}init(){this.unsubscribeLocale=Dt.subscribe(()=>{this.setLocales()}),this.unsubscribeTheme=Ye.subscribe(e=>{this.setTheme(e)}),this.setLocales(),this.setTheme(Ye.getTheme())}setTheme(e){const t=this.element.style;t.setProperty("--bim-section-btn-bg",e.componentBackground??"rgba(255, 255, 255, 0.06)"),t.setProperty("--bim-section-btn-hover",e.componentHover??"rgba(255, 255, 255, 0.10)"),t.setProperty("--bim-section-btn-active",e.componentActive??"rgba(255, 255, 255, 0.14)"),t.setProperty("--bim-primary-color",e.primary??"#1890ff"),t.setProperty("--bim-icon-color",e.icon??"#ccc"),t.setProperty("--bim-text-color",e.textSecondary??"rgba(255, 255, 255, 0.90)"),t.setProperty("--bim-text-active-color",e.textPrimary??"#fff")}setLocales(){this.hideLabelEl.textContent=le("sectionPlane.actions.hide"),this.reverseLabelEl.textContent=le("sectionPlane.actions.reverse"),this.resetLabelEl.textContent=le("sectionPlane.actions.reset"),this.hideBtn.title=le("sectionPlane.actions.hide"),this.reverseBtn.title=le("sectionPlane.actions.reverse"),this.resetBtn.title=le("sectionPlane.actions.reset")}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.hideBtn=this.createButton("hide",'<svg viewBox="0 0 24 24"><path fill="currentColor" d="M12 7c2.76 0 5 2.24 5 5 0 .65-.13 1.26-.36 1.83l2.92 2.92c1.51-1.26 2.7-2.89 3.43-4.75-1.73-4.39-6-7.5-11-7.5-1.4 0-2.74.25-3.98.7l2.16 2.16C10.74 7.13 11.35 7 12 7zM2 4.27l2.28 2.28.46.46A11.804 11.804 0 0 0 1 12c1.73 4.39 6 7.5 11 7.5 1.55 0 3.03-.3 4.38-.84l.42.42L19.73 22 21 20.73 3.27 3 2 4.27zM7.53 9.8l1.55 1.55c-.05.21-.08.43-.08.65 0 1.66 1.34 3 3 3 .22 0 .44-.03.65-.08l1.55 1.55c-.67.33-1.41.53-2.2.53-2.76 0-5-2.24-5-5 0-.79.2-1.53.53-2.2zm4.31-.78l3.15 3.15.02-.16c0-1.66-1.34-3-3-3l-.17.01z"/></svg>',()=>{this.options.onHide&&this.options.onHide()}),this.reverseBtn=this.createButton("reverse",'<svg viewBox="0 0 24 24"><path fill="currentColor" d="M9 3L5 6.99h3V14h2V6.99h3L9 3zm7 14.01V10h-2v7.01h-3L15 21l4-3.99h-3z"/></svg>',()=>{this.options.onReverse&&this.options.onReverse()}),this.resetBtn=this.createButton("reset",'<svg viewBox="0 0 24 24"><path fill="currentColor" d="M17.65 6.35C16.2 4.9 14.21 4 12 4c-4.42 0-7.99 3.58-7.99 8s3.57 8 7.99 8c3.73 0 6.84-2.55 7.73-6h-2.08c-.82 2.33-3.04 4-5.65 4-3.31 0-6-2.69-6-6s2.69-6 6-6c1.66 0 3.14.69 4.22 1.78L13 11h7V4l-2.35 2.35z"/></svg>',()=>{this.options.onReset&&this.options.onReset()}),e.appendChild(this.hideBtn),e.appendChild(this.reverseBtn),e.appendChild(this.resetBtn),e}createButton(e,t,i){const s=document.createElement("button");s.type="button",s.className="section-plane-btn";const r=document.createElement("div");r.className="section-plane-btn-icon",r.innerHTML=t,s.appendChild(r);const a=document.createElement("div");return a.className="section-plane-btn-label",s.appendChild(a),e==="hide"?this.hideLabelEl=a:e==="reverse"?this.reverseLabelEl=a:this.resetLabelEl=a,s.addEventListener("click",i),s}}class a_ extends Wt{dialogId="section-plane-dialog";dialog=null;panel=null;constructor(e){super(e)}init(){}show(){if(!this.engine.dialog||!this.engine.container){console.warn("Dialog manager or container is not initialized");return}this.destroy(),this.panel=new r_({onHide:()=>{console.log("[SectionPlaneDialogManager] 隐藏")},onReverse:()=>{console.log("[SectionPlaneDialogManager] 反向")},onReset:()=>{console.log("[SectionPlaneDialogManager] 重置")}}),this.panel.init();const e=240,t=120,i=20,s=50,r=this.engine.container,a=r.clientWidth,o=r.clientHeight,l=a-e-i,c=o-t-s;this.dialog=this.engine.dialog.create({id:this.dialogId,title:"sectionPlane.dialogTitle",width:e,height:t,position:{x:l,y:c},draggable:!0,resizable:!1,content:this.panel.element,onClose:()=>{this.engine.toolbar?.setBtnActive("section-plane",!1),this.hide()}})}hide(){this.destroy()}destroy(){this.dialog&&(this.dialog.destroy(),this.dialog=null),this.panel&&(this.panel.destroy(),this.panel=null)}}class o_{element;options;isHidden=!1;activeAxis="x";hideBtn;reverseBtn;hideLabelEl;reverseLabelEl;axisXBtn;axisYBtn;axisZBtn;unsubscribeLocale=null;unsubscribeTheme=null;constructor(e={}){this.options=e,this.isHidden=e.defaultHidden??!1,this.activeAxis=e.defaultAxis??"x",this.element=this.createDom()}init(){this.unsubscribeLocale=Dt.subscribe(()=>{this.setLocales()}),this.unsubscribeTheme=Ye.subscribe(e=>{this.setTheme(e)}),this.setLocales(),this.setTheme(Ye.getTheme()),this.updateHideButtonState(),this.updateAxisButtonsState()}setTheme(e){const t=this.element.style;t.setProperty("--bim-section-axis-btn-bg",e.componentBackground??"rgba(255, 255, 255, 0.06)"),t.setProperty("--bim-section-axis-btn-hover",e.componentHover??"rgba(255, 255, 255, 0.10)"),t.setProperty("--bim-section-axis-btn-active",e.componentActive??"rgba(255, 255, 255, 0.14)"),t.setProperty("--bim-primary-color",e.primary??"#1890ff"),t.setProperty("--bim-icon-color",e.icon??"#ccc"),t.setProperty("--bim-text-color",e.textSecondary??"rgba(255, 255, 255, 0.90)"),t.setProperty("--bim-text-active-color",e.textPrimary??"#fff")}setLocales(){this.hideLabelEl.textContent=le("sectionAxis.actions.hide"),this.reverseLabelEl.textContent=le("sectionAxis.actions.reverse"),this.hideBtn.title=le("sectionAxis.actions.hide"),this.reverseBtn.title=le("sectionAxis.actions.reverse"),this.axisXBtn.title=le("sectionAxis.actions.axisX"),this.axisYBtn.title=le("sectionAxis.actions.axisY"),this.axisZBtn.title=le("sectionAxis.actions.axisZ")}setHiddenState(e){this.isHidden=e,this.updateHideButtonState()}getHiddenState(){return this.isHidden}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.hideBtn=this.createButton("hide",'<svg viewBox="0 0 24 24"><path fill="currentColor" d="M12 7c2.76 0 5 2.24 5 5 0 .65-.13 1.26-.36 1.83l2.92 2.92c1.51-1.26 2.7-2.89 3.43-4.75-1.73-4.39-6-7.5-11-7.5-1.4 0-2.74.25-3.98.7l2.16 2.16C10.74 7.13 11.35 7 12 7zM2 4.27l2.28 2.28.46.46A11.804 11.804 0 0 0 1 12c1.73 4.39 6 7.5 11 7.5 1.55 0 3.03-.3 4.38-.84l.42.42L19.73 22 21 20.73 3.27 3 2 4.27zM7.53 9.8l1.55 1.55c-.05.21-.08.43-.08.65 0 1.66 1.34 3 3 3 .22 0 .44-.03.65-.08l1.55 1.55c-.67.33-1.41.53-2.2.53-2.76 0-5-2.24-5-5 0-.79.2-1.53.53-2.2zm4.31-.78l3.15 3.15.02-.16c0-1.66-1.34-3-3-3l-.17.01z"/></svg>',()=>this.handleHideToggle()),this.reverseBtn=this.createButton("reverse",'<svg viewBox="0 0 24 24"><path fill="currentColor" d="M9 3L5 6.99h3V14h2V6.99h3L9 3zm7 14.01V10h-2v7.01h-3L15 21l4-3.99h-3z"/></svg>',()=>this.handleReverse()),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 s=document.createElement("button");s.type="button",s.className="section-axis-btn";const r=document.createElement("div");r.className="section-axis-btn-icon",r.innerHTML=t,s.appendChild(r);const a=document.createElement("div");return a.className="section-axis-btn-label",s.appendChild(a),e==="hide"?this.hideLabelEl=a:e==="reverse"&&(this.reverseLabelEl=a),s.addEventListener("click",i),s}createAxisButton(e,t,i){const s=document.createElement("button");s.type="button",s.className="section-axis-btn section-axis-btn-text";const r=document.createElement("div");return r.className="section-axis-btn-label",r.textContent=t,s.appendChild(r),s.addEventListener("click",i),s}handleHideToggle(){this.isHidden=!this.isHidden,this.updateHideButtonState(),this.options.onHideToggle&&this.options.onHideToggle(this.isHidden)}handleReverse(){this.options.onReverse&&this.options.onReverse()}handleAxisChange(e){this.activeAxis!==e&&(this.activeAxis=e,this.updateAxisButtonsState(),this.options.onAxisChange&&this.options.onAxisChange(e))}updateHideButtonState(){this.isHidden?this.hideBtn.classList.add("active"):this.hideBtn.classList.remove("active")}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 l_ extends Wt{dialogId="section-axis-dialog";dialog=null;panel=null;constructor(e){super(e)}init(){}show(){if(!this.engine.dialog||!this.engine.container){console.warn("Dialog manager or container is not initialized");return}this.destroy(),this.panel=new o_({defaultAxis:"x",defaultHidden:!1,onHideToggle:c=>{console.log("[SectionAxisDialogManager] 隐藏切换：",c)},onReverse:()=>{console.log("[SectionAxisDialogManager] 反向剖切")},onAxisChange:c=>{console.log("[SectionAxisDialogManager] 切换轴向：",c)}}),this.panel.init();const e=240,t=20,i=50,s=this.engine.container,r=s.clientWidth,a=s.clientHeight,o=r-e-t,l=a-i-200;this.dialog=this.engine.dialog.create({id:this.dialogId,title:"sectionAxis.dialogTitle",width:e,height:"auto",position:{x:o,y:l},draggable:!0,resizable:!1,content:this.panel.element,onClose:()=>{this.engine.toolbar?.setBtnActive("section-axis",!1),this.hide()}}),this.dialog.init(),this.dialog.fitHeight(!1)}hide(){this.destroy()}getHiddenState(){return this.panel?.getHiddenState()??!1}setHiddenState(e){this.panel?.setHiddenState(e)}getActiveAxis(){return this.panel?.getActiveAxis()??"x"}setActiveAxis(e){this.panel?.setActiveAxis(e)}destroy(){this.dialog&&(this.dialog.destroy(),this.dialog=null),this.panel&&(this.panel.destroy(),this.panel=null)}}const Oh={x:{min:0,max:100},y:{min:0,max:100},z:{min:0,max:100}};class c_{element;options;isHidden=!1;isReversed=!1;range;hideBtn;reverseBtn;fitBtn;resetBtn;hideLabelEl;reverseLabelEl;fitLabelEl;resetLabelEl;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.range=JSON.parse(JSON.stringify(e.defaultRange??Oh))}init(){this.element=this.createPanel(),this.unsubscribeLocale=Dt.subscribe(()=>this.setLocales()),this.unsubscribeTheme=Ye.subscribe(e=>this.setTheme(e)),this.setLocales(),this.setTheme(Ye.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}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??Oh)),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.hideBtn=this.createButton("hide",le("sectionBox.actions.hide"),()=>{this.isHidden=!this.isHidden,this.updateButtonStates(),this.options.onHideToggle?.(this.isHidden)},"hide"),this.reverseBtn=this.createButton("reverse",le("sectionBox.actions.reverse"),()=>{this.isReversed=!this.isReversed,this.updateButtonStates(),this.options.onReverseToggle?.(this.isReversed)},"reverse"),this.fitBtn=this.createButton("fit",le("sectionBox.actions.fitToModel"),()=>{this.options.onFitToModel?.()},"fit"),this.resetBtn=this.createButton("reset",le("sectionBox.actions.reset"),()=>this.reset(),"reset"),[this.hideBtn,this.reverseBtn,this.fitBtn,this.resetBtn].forEach(s=>t.appendChild(s));const i=document.createElement("div");return i.className="section-box-sliders",i.addEventListener("pointerdown",s=>s.stopPropagation()),this.xSlider=this.createSlider("x",le("sectionBox.axes.x")),this.ySlider=this.createSlider("y",le("sectionBox.axes.y")),this.zSlider=this.createSlider("z",le("sectionBox.axes.z")),[this.xSlider,this.ySlider,this.zSlider].forEach(s=>i.appendChild(s)),e.appendChild(t),e.appendChild(i),e}createButton(e,t,i,s){const r=document.createElement("button");r.className="section-box-btn",r.title=t;const a=document.createElement("div");a.className="section-box-btn-icon",a.innerHTML=this.getIconSVG(e);const o=document.createElement("div");return o.className="section-box-btn-label",o.textContent=t,s==="hide"?this.hideLabelEl=o:s==="reverse"?this.reverseLabelEl=o:s==="fit"?this.fitLabelEl=o:s==="reset"&&(this.resetLabelEl=o),r.appendChild(a),r.appendChild(o),r.addEventListener("click",i),r}createSlider(e,t){const i=document.createElement("div");i.className="section-box-slider";const s=document.createElement("div");s.className="section-box-slider-label",s.textContent=t,e==="x"?this.xLabelEl=s:e==="y"?this.yLabelEl=s:this.zLabelEl=s;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(s,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",s=>{s.preventDefault(),s.stopPropagation(),t.setPointerCapture(s.pointerId),this.dragState={isDragging:!0,axis:t.getAttribute("data-axis"),handleType:t.getAttribute("data-handle"),pointerId:s.pointerId},t.classList.add("dragging"),t.closest(".section-box-slider").style.zIndex="100"}),t.addEventListener("pointermove",s=>{this.dragState.isDragging&&this.dragState.pointerId===s.pointerId&&this.onDragging(s)});const i=s=>{this.dragState.isDragging&&this.dragState.pointerId===s.pointerId&&(t.releasePointerCapture(s.pointerId),t.closest(".section-box-slider").style.zIndex="",t.classList.remove("dragging"),this.dragState.isDragging=!1,this.dragState.pointerId=null)};t.addEventListener("pointerup",i),t.addEventListener("pointercancel",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,s=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=`${t.min}%`,s.style.left=`${t.max}%`,a.style.left=`${t.min}%`,a.style.width=`${t.max-t.min}%`,i.setAttribute("data-value",Math.round(t.min).toString()),s.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),this.reverseBtn&&this.reverseBtn.classList.toggle("active",this.isReversed)}getIconSVG(e){return{hide:'<svg viewBox="0 0 24 24" fill="currentColor"><path d="M12 7c2.76 0 5 2.24 5 5 0 .65-.13 1.26-.36 1.83l2.92 2.92c1.51-1.26 2.7-2.89 3.43-4.75-1.73-4.39-6-7.5-11-7.5-1.4 0-2.74.25-3.98.7l2.16 2.16C10.74 7.13 11.35 7 12 7zM2 4.27l2.28 2.28.46.46C3.08 8.3 1.78 10.02 1 12c1.73 4.39 6 7.5 11 7.5 1.55 0 3.03-.3 4.38-.84l.42.42L19.73 22 21 20.73 3.27 3 2 4.27zM7.53 9.8l1.55 1.55c-.05.21-.08.43-.08.65 0 1.66 1.34 3 3 3 .22 0 .44-.03.65-.08l1.55 1.55c-.67.33-1.41.53-2.2.53-2.76 0-5-2.24-5-5 0-.79.2-1.53.53-2.2zm4.31-.78l3.15 3.15.02-.16c0-1.66-1.34-3-3-3l-.17.01z"/></svg>',reverse:'<svg viewBox="0 0 24 24" fill="currentColor"><path d="M9 3L5 6.99h3V14h2V6.99h3L9 3zm7 14.01V10h-2v7.01h-3L15 21l4-3.99h-3z"/></svg>',fit:'<svg viewBox="0 0 24 24" fill="currentColor"><path d="M13 3h-2v10h2V3zm4 8h2v10h-2V11zm-8 4H7v6h2v-6zm-4 3H3v3h2v-3z"/></svg>',reset:'<svg viewBox="0 0 24 24" fill="currentColor"><path d="M17.65 6.35C16.2 4.9 14.21 4 12 4c-4.42 0-7.99 3.58-7.99 8s3.57 8 7.99 8c3.73 0 6.84-2.55 7.73-6h-2.08c-.82 2.33-3.04 4-5.65 4-3.31 0-6-2.69-6-6s2.69-6 6-6c1.66 0 3.14.69 4.22 1.78L13 11h7V4l-2.35 2.35z"/></svg>'}[e]||""}setLocales(){this.hideLabelEl&&(this.hideLabelEl.textContent=le("sectionBox.actions.hide"),this.reverseLabelEl.textContent=le("sectionBox.actions.reverse"),this.fitLabelEl.textContent=le("sectionBox.actions.fitToModel"),this.resetLabelEl.textContent=le("sectionBox.actions.reset"),this.xLabelEl.textContent=le("sectionBox.axes.x"),this.yLabelEl.textContent=le("sectionBox.axes.y"),this.zLabelEl.textContent=le("sectionBox.axes.z"),this.hideBtn.title=le("sectionBox.actions.hide"),this.reverseBtn.title=le("sectionBox.actions.reverse"),this.fitBtn.title=le("sectionBox.actions.fitToModel"),this.resetBtn.title=le("sectionBox.actions.reset"))}setTheme(e){if(!this.element)return;const t=this.element.style;t.setProperty("--bim-section-box-btn-bg",e.componentBackground??"rgba(255, 255, 255, 0.06)"),t.setProperty("--bim-section-box-btn-hover",e.componentHover??"rgba(255, 255, 255, 0.10)"),t.setProperty("--bim-section-box-btn-active",e.componentActive??"rgba(255, 255, 255, 0.14)"),t.setProperty("--bim-primary-color",e.primary??"#1890ff"),t.setProperty("--bim-icon-color",e.icon??"#ccc"),t.setProperty("--bim-text-color",e.textSecondary??"rgba(255, 255, 255, 0.90)"),t.setProperty("--bim-text-active-color",e.textPrimary??"#fff")}destroy(){this.unsubscribeLocale?.(),this.unsubscribeTheme?.(),this.element&&this.element.parentElement&&this.element.parentElement.removeChild(this.element)}}class h_ extends Wt{dialogId="section-box-dialog";dialog=null;panel=null;constructor(e){super(e)}init(){}show(){if(!this.engine.dialog||!this.engine.container){console.warn("Dialog manager or container is not initialized");return}this.destroy(),this.panel=new c_({defaultHidden:!1,defaultReversed:!1,onHideToggle:c=>{console.log("[SectionBoxDialogManager] 隐藏切换：",c)},onReverseToggle:c=>{console.log("[SectionBoxDialogManager] 反向切换：",c)},onFitToModel:()=>{console.log("[SectionBoxDialogManager] 适应到模型")},onReset:()=>{console.log("[SectionBoxDialogManager] 重置")},onRangeChange:c=>{console.log("[SectionBoxDialogManager] 范围变化：",c)}}),this.panel.init();const e=280,t=20,i=50,s=this.engine.container,r=s.clientWidth,a=s.clientHeight,o=r-e-t,l=a-i-300;this.dialog=this.engine.dialog.create({id:this.dialogId,title:"sectionBox.dialogTitle",width:e,height:"auto",position:{x:o,y:l},draggable:!0,resizable:!1,content:this.panel.element,onClose:()=>{this.engine.toolbar?.setBtnActive("section-box",!1),this.hide()}}),this.dialog.init(),this.dialog.fitHeight(!1)}hide(){this.destroy()}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)}destroy(){this.dialog&&(this.dialog.destroy(),this.dialog=null),this.panel&&(this.panel.destroy(),this.panel=null)}}class u_{element;options;state={mode:"none",isPlanViewActive:!1,speed:1,gravity:!1,collision:!1,characterModel:"construction-worker",walkMode:"walk"};planViewBtn;pathModeBtn;walkModeBtn;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=Dt.subscribe(()=>this.setLocales()),this.unsubscribeTheme=Ye.subscribe(e=>this.setTheme(e)),this.setLocales(),this.setTheme(Ye.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}}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 s=document.createElement("div");s.className="walk-divider";const r=this.createExitButton();return e.appendChild(t),e.appendChild(i),e.appendChild(this.settingsContainer),e.appendChild(s),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")}),this.walkModeBtn=this.createIconButton("walk",()=>{const t=this.state.mode==="walk"?"none":"walk";this.setMode(t),this.options.onWalkModeToggle?.(t==="walk")}),e.appendChild(this.planViewBtn),e.appendChild(this.pathModeBtn),e.appendChild(this.walkModeBtn),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 s=document.createElement("div");s.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)}),s.appendChild(this.characterModelLabel),s.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(s),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=le("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"),this.walkModeBtn.classList.toggle("active",this.state.mode==="walk")}updateSettingsView(){const e=this.speedControl,t=this.gravityCheckbox.parentElement,i=this.collisionCheckbox.parentElement,s=this.characterModelSelect.parentElement,r=this.walkModeSelect.parentElement;this.state.mode==="walk"?(e.style.display="none",t.style.display="flex",i.style.display="flex",s.style.display="flex",r.style.display="flex"):(e.style.display="flex",t.style.display="flex",i.style.display="flex",s.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":'<svg viewBox="0 0 24 24" fill="currentColor"><path d="M12 2L2 7v10c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V7l-10-5z"/></svg>',path:'<svg viewBox="0 0 24 24" fill="currentColor"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8z"/></svg>',walk:'<svg viewBox="0 0 24 24" fill="currentColor"><path d="M9 22V8.775q-2.275-.6-3.637-2.512T4 2h2q0 2.075 1.338 3.538T10.75 7h2.5q.75 0 1.4.275t1.175.8L20.35 12.6l-1.4 1.4L15 10.05V22h-2v-6h-2v6zm3-16q-.825 0-1.412-.587T10 4t.588-1.412T12 2t1.413.588T14 4t-.587 1.413T12 6"/></svg>'}[e]||""}setLocales(){const e=this.speedControl.querySelector(".walk-speed-label");e&&(e.textContent=le("walkControl.speed")),this.gravityLabel.textContent=le("walkControl.gravity"),this.collisionLabel.textContent=le("walkControl.collision"),this.characterModelLabel.textContent=le("walkControl.characterModel.label"),this.characterModelSelect.innerHTML="";const t=document.createElement("option");t.value="construction-worker",t.textContent=le("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=le("walkControl.characterModel.officeMale"),i.selected=this.state.characterModel==="office-male",this.characterModelSelect.appendChild(i),this.walkModeLabel.textContent=le("walkControl.walkMode.label"),this.walkModeSelect.innerHTML="";const s=document.createElement("option");s.value="walk",s.textContent=le("walkControl.walkMode.walk"),s.selected=this.state.walkMode==="walk",this.walkModeSelect.appendChild(s);const r=document.createElement("option");r.value="run",r.textContent=le("walkControl.walkMode.run"),r.selected=this.state.walkMode==="run",this.walkModeSelect.appendChild(r),this.exitBtn.textContent=le("walkControl.exit")}setTheme(e){if(!this.element)return;const t=this.element.style;t.setProperty("--bim-walk-control-bg",e.panelBackground??"rgba(0, 0, 0, 0.8)"),t.setProperty("--bim-walk-btn-hover",e.componentHover??"rgba(255, 255, 255, 0.15)"),t.setProperty("--bim-walk-btn-active",e.componentActive??"rgba(255, 255, 255, 0.3)"),t.setProperty("--bim-primary-color",e.primary??"#1890ff"),t.setProperty("--bim-primary-hover",e.primaryHover??"#40a9ff"),t.setProperty("--bim-icon-color",e.icon??"#ccc"),t.setProperty("--bim-text-color",e.textPrimary??"#fff"),t.setProperty("--bim-divider-color",e.border??"rgba(255, 255, 255, 0.2)"),t.setProperty("--bim-speed-group-bg",e.componentHover??"rgba(255, 255, 255, 0.1)"),t.setProperty("--bim-speed-btn-bg",e.componentHover??"rgba(255, 255, 255, 0.1)"),t.setProperty("--bim-speed-btn-hover",e.componentActive??"rgba(255, 255, 255, 0.2)"),t.setProperty("--bim-select-bg",e.componentHover??"rgba(255, 255, 255, 0.1)"),t.setProperty("--bim-select-border",e.border??"rgba(255, 255, 255, 0.2)"),t.setProperty("--bim-select-option-bg",e.panelBackground??"#333")}destroy(){this.unsubscribeLocale?.(),this.unsubscribeTheme?.(),this.element&&this.element.parentElement&&this.element.parentElement.removeChild(this.element)}}class d_{element;unsubscribeLocale=null;unsubscribeTheme=null;constructor(){}init(){this.element=this.createPanel(),this.unsubscribeLocale=Dt.subscribe(()=>this.setLocales()),this.unsubscribeTheme=Ye.subscribe(e=>this.setTheme(e)),this.setLocales(),this.setTheme(Ye.getTheme())}createPanel(){const e=document.createElement("div");return e.className="walk-path-panel",e.style.padding="20px",e.style.color="var(--bim-text-color, #fff)",e.textContent="路径漫游内容待实现",e}setLocales(){}setTheme(e){}destroy(){this.unsubscribeLocale?.(),this.unsubscribeTheme?.(),this.element&&this.element.parentElement&&this.element.parentElement.removeChild(this.element)}}class p_ extends Wt{dialogId="walk-path-dialog";dialog=null;panel=null;constructor(e){super(e)}init(){}show(){if(!this.engine.dialog||!this.engine.container){console.warn("Dialog manager or container is not initialized");return}this.destroy(),this.panel=new d_,this.panel.init();const e=300,t=400,i=20,s=this.engine.container,r=s.clientHeight,o=s.clientWidth-e-i,l=(r-t)/2;this.dialog=this.engine.dialog.create({id:this.dialogId,title:"walkControl.path.dialogTitle",width:e,height:t,position:{x:o,y:l},draggable:!0,resizable:!1,content:this.panel.element,onClose:()=>{this.engine.walkControl&&this.engine.walkControl.panel&&this.engine.walkControl.panel.setPathModeActive(!1),this.hide()}}),this.dialog.init()}hide(){this.destroy()}destroy(){const e=this.dialog;this.dialog=null,e&&e.destroy(),this.panel&&(this.panel.destroy(),this.panel=null)}}class m_ extends Wt{panel=null;pathManager=null;constructor(e){super(e)}init(){this.pathManager=new p_(this.engine),this.pathManager.init()}show(){if(!this.engine.toolbar){console.warn("Toolbar not initialized");return}this.engine.toolbar.hide(),this.panel=new u_({onPlanViewToggle:e=>{console.log("[WalkControl] 地图:",e),e?this.engine.map?.show():this.engine.map?.hide(),this.emit("walk:plan-view-toggle",{isActive:e})},onPathModeToggle:e=>{console.log("[WalkControl] 路径漫游:",e),e?this.pathManager?.show():this.pathManager?.hide(),this.emit("walk:path-mode-toggle",{isActive:e})},onWalkModeToggle:e=>{console.log("[WalkControl] 漫游模式:",e),e&&this.pathManager?.hide(),this.emit("walk:walk-mode-toggle",{isActive:e})},onSpeedChange:e=>{console.log("[WalkControl] 速度变化:",e),this.emit("walk:speed-change",{speed:e})},onGravityToggle:e=>{console.log("[WalkControl] 重力:",e),this.emit("walk:gravity-toggle",{enabled:e})},onCollisionToggle:e=>{console.log("[WalkControl] 碰撞:",e),this.emit("walk:collision-toggle",{enabled:e})},onCharacterModelChange:e=>{console.log("[WalkControl] 角色模型:",e)},onWalkModeChange:e=>{console.log("[WalkControl] 行走模式:",e)},onExit:()=>{this.hide()}}),this.panel.init(),this.engine.map?.isOpen()&&this.panel.setPlanViewActive(!0),this.engine.on("map:opened",()=>{this.panel?.setPlanViewActive(!0)}),this.engine.on("map:closed",()=>{this.panel?.setPlanViewActive(!1)}),this.engine.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.engine.container.appendChild(this.panel.element)):console.warn("[WalkControlManager] Container not found")}hide(){this.pathManager?.hide(),this.panel&&(this.panel.destroy(),this.panel=null),this.engine.toolbar&&this.engine.toolbar.show()}destroy(){this.hide(),this.pathManager?.destroy(),this.pathManager=null}}class f_{element;unsubscribeLocale=null;unsubscribeTheme=null;constructor(){}init(){this.element=this.createPanel(),this.unsubscribeLocale=Dt.subscribe(()=>this.setLocales()),this.unsubscribeTheme=Ye.subscribe(e=>this.setTheme(e)),this.setLocales(),this.setTheme(Ye.getTheme())}createPanel(){const e=document.createElement("div");return e.className="map-panel",e.style.padding="20px",e.style.color="#fff",e.textContent="地图内容待实现",e}setLocales(){}setTheme(e){}destroy(){this.unsubscribeLocale?.(),this.unsubscribeTheme?.(),this.element&&this.element.parentElement&&this.element.parentElement.removeChild(this.element)}}class g_ extends Wt{dialogId="map-dialog";dialog=null;panel=null;constructor(e){super(e)}init(){}show(){if(!this.engine.dialog||!this.engine.container){console.warn("Dialog manager or container is not initialized");return}if(this.isOpen())return;this.panel=new f_,this.panel.init();const e=300,t=400,i=20,s=20,a=this.engine.container.clientHeight,o=i,l=a-t-s;this.dialog=this.engine.dialog.create({id:this.dialogId,title:"map.dialogTitle",width:e,height:t,position:{x:o,y:l},draggable:!0,resizable:!1,content:this.panel.element,onClose:()=>{this.hide()}}),this.dialog.init(),this.emit("map:opened",{})}hide(){this.destroy(),this.emit("map:closed",{})}isOpen(){return this.dialog!==null}destroy(){const e=this.dialog;this.dialog=null,e&&e.destroy(),this.panel&&(this.panel.destroy(),this.panel=null)}}class v_{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 s=i.indexOf(t);s!==-1&&i.splice(s,1)}emit(e,t){const i=this.events.get(e);i&&i.forEach(s=>{try{s(t)}catch(r){console.error(`[EventEmitter] Error in listener for event "${e}":`,r)}})}clear(){this.events.clear()}}class __ extends v_{container;wrapper=null;toolbar=null;constructTreeBtn=null;buttonGroup=null;dialog=null;engine=null;rightKey=null;propertyPanel=null;measure=null;sectionPlane=null;sectionAxis=null;sectionBox=null;walkControl=null;map=null;constructor(e,t){super();const i=typeof e=="string"?document.getElementById(e):e;if(!i)throw new Error("Container not found");this.container=i,t?.locale&&Dt.setLocale(t.locale),t?.theme&&(t.theme==="custom"?console.warn("Custom theme should be set via setCustomTheme()."):Ye.setTheme(t.theme)),this.init()}emit(e,t){super.emit(e,t)}on(e,t){return super.on(e,t)}setLocale(e){Dt.setLocale(e)}getLocale(){return Dt.getLocale()}setTheme(e){Ye.setTheme(e)}setCustomTheme(e){Ye.setCustomTheme(e)}init(){this.container.innerHTML="",this.wrapper=document.createElement("div"),this.wrapper.className="bim-engine-wrapper",this.container.appendChild(this.wrapper),this.engine=new Z1(this,this.wrapper),this.dialog=new Qh(this,this.wrapper),this.toolbar=new Zh(this,this.wrapper),this.buttonGroup=new $h(this,this.wrapper),this.rightKey=new Uh(this,this.wrapper),this.constructTreeBtn=new e_(this,this.wrapper),this.propertyPanel=new i_(this),this.measure=new n_(this),this.sectionPlane=new a_(this),this.sectionAxis=new l_(this),this.sectionBox=new h_(this),this.walkControl=new m_(this),this.walkControl.init(),this.map=new g_(this),this.map.init(),this.updateTheme(Ye.getTheme()),Ye.subscribe(e=>{this.updateTheme(e)})}updateTheme(e){this.wrapper&&(this.wrapper.style.backgroundColor=e.background,this.wrapper.style.color=e.textPrimary)}destroy(){this.toolbar?.destroy(),this.buttonGroup?.destroy(),this.engine?.destroy(),this.dialog?.destroy(),this.rightKey?.destroy(),this.propertyPanel?.destroy(),this.measure?.destroy(),this.sectionPlane?.destroy(),this.sectionAxis?.destroy(),this.sectionBox?.destroy(),this.walkControl?.destroy(),this.container.innerHTML="",this.clear()}}const x_=Object.freeze(Object.defineProperty({__proto__:null,createHomeButton:n=>({id:"home",groupId:"group-1",type:"button",label:"toolbar.home",icon:'<svg width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M4 21V9l8-6l8 6v12h-6v-7h-4v7z"/></svg>',keepActive:!0,onClick:e=>{console.log("首页按钮被点击:",e.id),n.emit("ui:open-dialog",{id:"home-info"})}})},Symbol.toStringTag,{value:"Module"})),b_=Object.freeze(Object.defineProperty({__proto__:null,createZoomBoxButton:n=>({id:"zoom-box",groupId:"group-1",keepActive:!0,type:"button",label:"toolbar.zoomBox",icon:'<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M16.5 20q-1.875 0-3.187-1.312T12 15.5t1.313-3.187T16.5 11t3.188 1.313T21 15.5q0 .65-.187 1.25T20.3 17.9l2 2q.275.275.275.7t-.275.7t-.7.275t-.7-.275l-2-2q-.55.325-1.15.513T16.5 20m0-2q1.05 0 1.775-.725T19 15.5t-.725-1.775T16.5 13t-1.775.725T14 15.5t.725 1.775T16.5 18M4 18V9v1v-4zm0 2q-.825 0-1.412-.587T2 18V6q0-.825.588-1.412T4 4h16q.825 0 1.413.588T22 6v3q0 .425-.288.713T21 10h-8V6H4v12h5q.425 0 .713.288T10 19t-.288.713T9 20z"/></svg>',onClick:()=>{}})},Symbol.toStringTag,{value:"Module"})),y_=Object.freeze(Object.defineProperty({__proto__:null,createWalkMenuButton:n=>({id:"walk",groupId:"group-1",type:"button",label:"toolbar.walk",align:"vertical",icon:'<svg width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M9 22V8.775q-2.275-.6-3.637-2.512T4 2h2q0 2.075 1.338 3.538T10.75 7h2.5q.75 0 1.4.275t1.175.8L20.35 12.6l-1.4 1.4L15 10.05V22h-2v-6h-2v6zm3-16q-.825 0-1.412-.587T10 4t.588-1.412T12 2t1.413.588T14 4t-.587 1.413T12 6"/></svg>',onClick:()=>{console.log("漫游按钮被点击"),n.walkControl?.show()}})},Symbol.toStringTag,{value:"Module"})),M_=Object.freeze(Object.defineProperty({__proto__:null,createMapButton:n=>(n.on("map:opened",()=>{n.toolbar?.setBtnActive("map",!0)}),n.on("map:closed",()=>{n.toolbar?.setBtnActive("map",!1)}),{id:"map",groupId:"group-1",type:"button",label:"toolbar.map",align:"vertical",keepActive:!0,icon:'<svg width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M20.5 3l-.16.03L15 5.1L9 3L3.36 4.9c-.21.07-.36.25-.36.48V20.5c0 .28.22.5.5.5l.16-.03L9 18.9l6 2.1l5.64-1.9c.21-.07.36-.25.36-.48V3.5c0-.28-.22-.5-.5-.5zM15 19l-6-2.11V5l6 2.11V19z"/></svg>',onClick:()=>{n.map?.isOpen()?n.map?.hide():n.map?.show()}})},Symbol.toStringTag,{value:"Module"})),S_=Object.freeze(Object.defineProperty({__proto__:null,createPropertyButton:n=>({id:"property",groupId:"group-1",type:"button",label:"toolbar.property",align:"vertical",icon:'<svg width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M13 9h5.5L13 3.5V9M6 2h8l6 6v12a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V4c0-1.11.89-2 2-2m0 18h12v-8H6v8m2-6h8v2H8v-2m0 4h5v2H8v-2z"/></svg>',onClick:()=>{console.log("构件详情按钮被点击"),n.propertyPanel?.show()}})},Symbol.toStringTag,{value:"Module"})),T_=Object.freeze(Object.defineProperty({__proto__:null,createSettingButton:n=>({id:"setting",groupId:"group-2",type:"button",label:"toolbar.setting",icon:'<svg width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="m9.25 22l-.4-3.2q-.325-.125-.612-.3t-.563-.375L4.7 19.375l-2.75-4.75l2.575-1.95Q4.5 12.5 4.5 12.338v-.675q0-.163.025-.338L1.95 9.375l2.75-4.75l2.975 1.25q.275-.2.575-.375t.6-.3l.4-3.2h5.5l.4 3.2q.325.125.613.3t.562.375l2.975-1.25l2.75 4.75l-2.575 1.95q.025.175.025.338v.674q0 .163-.05.338l2.575 1.95l-2.75 4.75l-2.95-1.25q-.275.2-.575.375t-.6.3l-.4 3.2zM11 20h1.975l.35-2.65q.775-.2 1.438-.587t1.212-.938l2.475 1.025l.975-1.7l-2.15-1.625q.125-.35.175-.737T17.5 12t-.05-.787t-.175-.738l2.15-1.625l-.975-1.7l-2.475 1.05q-.55-.575-1.212-.962t-1.438-.588L13 4h-1.975l-.35 2.65q-.775.2-1.437.588t-1.213.937L5.55 7.15l-.975 1.7l2.15 1.6q-.125.375-.175.75t-.05.8q0 .4.05.775t.175.75l-2.15 1.625l.975 1.7l2.475-1.05q.55.575 1.213.963t1.437.587zm1.05-4.5q1.45 0 2.475-1.025T15.55 12t-1.025-2.475T12.05 8.5q-1.475 0-2.488 1.025T8.55 12t1.013 2.475T12.05 15.5M12 12"/></svg>',keepActive:!1,onClick:e=>{console.log("设置按钮被点击:",e.id)}})},Symbol.toStringTag,{value:"Module"})),E_='<svg viewBox="0 0 1024 1024"><path d="M512 64C264.6 64 64 264.6 64 512s200.6 448 448 448 448-200.6 448-448S759.4 64 512 64zm0 820c-205.4 0-372-166.6-372-372s166.6-372 372-372 372 166.6 372 372-166.6 372-372 372z" fill="currentColor"/><path d="M464 336a48 48 0 1 0 96 0 48 48 0 1 0-96 0zm72 112h-48c-4.4 0-8 3.6-8 8v272c0 4.4 3.6 8 8 8h48c4.4 0 8-3.6 8-8V456c0-4.4-3.6-8-8-8z" fill="currentColor"/></svg>',w_=Object.freeze(Object.defineProperty({__proto__:null,createInfoButton:n=>({id:"toolbar-info",groupId:"group-2",type:"button",label:"toolbar.info",icon:E_,onClick:()=>{document.dispatchEvent(new CustomEvent("bim-demo:open-property-panel"))}})},Symbol.toStringTag,{value:"Module"})),C_=Object.freeze(Object.defineProperty({__proto__:null,createFullscreenButton:n=>({id:"fullscreen",groupId:"group-2",type:"button",label:"toolbar.fullscreen",align:"vertical",icon:'<svg width="32" height="32" viewBox="0 0 24 24"><path fill="currentColor" d="M5 5h5v2H7v3H5V5m9 0h5v5h-2V7h-3V5m3 9h2v5h-5v-2h3v-3m-7 3v2H5v-5h2v3h3z"/></svg>',onClick:async()=>{console.log("全屏按钮被点击"),window.self!==window.top&&console.warn('检测到在 Iframe 中运行，请确保父级 iframe 标签拥有 allow="fullscreen" 属性');try{const t=document,s=!!(t.fullscreenElement||t.webkitFullscreenElement||t.mozFullScreenElement||t.msFullscreenElement);console.log("当前是否全屏:",s);const a=document.querySelector(".bim-engine-container")||document.body,o=a;if(s){console.log("准备退出全屏...");const l=t.exitFullscreen||t.webkitExitFullscreen||t.mozCancelFullScreen||t.msExitFullscreen;l&&(await l.call(t),console.log("退出全屏请求已发送"))}else{console.log("准备进入全屏..."),(a.style.backgroundColor===""||a.style.backgroundColor==="transparent")&&(a.style.backgroundColor="#ffffff");const l=o.requestFullscreen||o.webkitRequestFullscreen||o.mozRequestFullScreen||o.msRequestFullscreen;l?(await l.call(o,{navigationUI:"hide"}),console.log("全屏请求已发送")):(console.warn("当前浏览器不支持全屏 API"),alert("当前浏览器不支持全屏功能"))}}catch(t){console.error("全屏操作失败:",t),t&&t.message&&t.message.includes("denied")&&console.error('全屏请求被拒绝。如果是 Iframe，请检查 allow="fullscreen"。如果是自动触发，请确保由用户点击触发。')}}})},Symbol.toStringTag,{value:"Module"})),A_=Object.freeze(Object.defineProperty({__proto__:null,createMeasureButton:n=>({id:"measure",groupId:"group-1",type:"button",label:"toolbar.measure",icon:'<svg xmlns="http://www.w3.org/2000/svg" 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fill="currentColor"/></svg>',keepActive:!0,onClick:e=>{console.log("剖切按钮被点击:",e.id)}})},Symbol.toStringTag,{value:"Module"})),P_=Object.freeze(Object.defineProperty({__proto__:null,createSectionPlaneButton:n=>({id:"section-plane",groupId:"group-1",parentId:"section",type:"button",keepActive:!0,exclusive:!0,align:"vertical",label:"toolbar.sectionPlane",icon:'<svg width="32" height="32" viewBox="0 0 24 24"><circle cx="12" cy="12" r="6" fill="currentColor"/></svg>',onClick:e=>{console.log("拾取面剖切被点击:",e.id,"激活状态:",e.isActive),e.isActive?n.sectionPlane?.show():n.sectionPlane?.hide()}})},Symbol.toStringTag,{value:"Module"})),L_=Object.freeze(Object.defineProperty({__proto__:null,createSectionAxisButton:n=>({id:"section-axis",groupId:"group-1",parentId:"section",type:"button",keepActive:!0,exclusive:!0,align:"vertical",label:"toolbar.sectionAxis",icon:'<svg width="32" height="32" viewBox="0 0 24 24"><circle cx="12" cy="12" r="6" fill="currentColor"/></svg>',onClick:e=>{e.isActive?n.sectionAxis?.show():n.sectionAxis?.destroy()}})},Symbol.toStringTag,{value:"Module"})),D_=Object.freeze(Object.defineProperty({__proto__:null,createSectionBoxButton:n=>({id:"section-box",groupId:"group-1",parentId:"section",type:"button",keepActive:!0,exclusive:!0,align:"vertical",label:"toolbar.sectionBox",icon:'<svg width="32" height="32" viewBox="0 0 24 24"><circle cx="12" cy="12" r="6" fill="currentColor"/></svg>',onClick:e=>{console.log("剖切盒被点击:",e.id,"激活状态:",e.isActive),e.isActive?n.sectionBox?.show():n.sectionBox?.hide()}})},Symbol.toStringTag,{value:"Module"}));bs.BimEngine=__,Object.defineProperty(bs,Symbol.toStringTag,{value:"Module"})}));
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