2025-12-04 18:39:07 +08:00
( function ( ) { "use strict" ; try { if ( typeof document < "u" ) { var o = document . createElement ( "style" ) ; o . 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 : 20 px ; left : 50 % ; transform : translate ( - 50 % ) ; z - index : 100 } . bim - btn - group - root { display : flex ; gap : 8 px ; 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 : 4 px ; background - color : var ( -- bim - btn - group - section - bg , rgba ( 17 , 17 , 17 , . 88 ) ) ; border - radius : 6 px ; padding : 4 px ; box - shadow : 0 2 px 8 px # 0000004 d , 0 1 px 3 px # 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 : 4 px ; transition : background - color . 2 s , color . 2 s ; color : var ( -- bim - btn - text - color , # ccc ) ; background - color : var ( -- bim - btn - bg , transparent ) ; padding : 6 px ; align - items : center ; position : relative ; justify - content : center } . 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 . active . opt - btn - icon { color : var ( -- bim - icon - active - color , # fff ) } . opt - btn . disabled { opacity : . 5 ; cursor : not - allowed } . opt - btn - icon { width : var ( -- bim - icon - size , 24 px ) ; height : var ( -- bim - icon - size , 24 px ) ; 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 : 10 px ; opacity : . 6 ; transition : transform . 2 s ; display : inline - block ; margin - left : 4 px } . opt - btn - arrow . rotated { transform : rotate ( 180 deg ) } . 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 : 4 px } . opt - btn . align - vertical : not ( . no - label ) . opt - btn - label { font - size : 12 px ; 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 : 8 px } . opt - btn . align - horizontal : not ( . no - label ) . opt - btn - label { font - size : 14 px } . 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 : 2 px ; right : 2 px ; margin : 0 ; font - size : 8 px } . opt - btn - dropdown { position : absolute ; background - color : var ( -- bim - toolbar - bg , rgba ( 17 , 17 , 17 , . 95 ) ) ; border - radius : 4 px ; padding : 4 px ; box - shadow : 0 4 px 12 px # 0003 ; z - index : 1001 ; display : flex ; flex - direction : column ; border : 1 px solid rgba ( 255 , 255 , 255 , . 1 ) ; opacity : 0 ; visibility : hidden ; transform : translateY ( - 10 px ) ; transition : opacity . 2 s ease , transform . 2 s cubic - bezier ( . 2 , 0 , . 2 , 1 ) , visibility . 2 s } @ keyframes dropdown - fade - in { 0 % { opacity : 0 ; transform : translateY ( - 8 px ) scale ( . 98 ) } to { opacity : 1 ; transform : translateY ( 0 ) scale ( 1 ) } } . opt - btn - dropdown { animation : dropdown - fade - in . 2 s cubic - bezier ( . 2 , 0 , . 2 , 1 ) forwards ; opacity : 1 ; visibility : visible ; transform : none } . opt - btn - dropdown - item { display : flex ; align - items : center ; padding : 8 px 12 px ; cursor : pointer ; border - radius : 4 px ; color : var ( -- bim - btn - text - color , # ccc ) ; transition : background . 2 s ; box - sizing : border - box } . opt - btn - dropdown - item : hover { background - color : var ( -- bim - btn - hover - bg , # 444 ) ; color : # fff } . opt - btn - dropdown - item . align - horizontal { flex - direction : row } . opt - btn - dropdown - item . align - horizontal . opt - btn - icon { width : 18 px ; height : 18 px ; margin - right : 8 px } . opt - btn - dropdown - item . align - vertical { flex - direction : column ; text - align : center } . opt - btn - dropdown - item . align - vertical . opt - btn - icon { width : 24 px ; height : 24 px ; margin - bottom
( function ( Ai , ns ) { typeof exports == "object" && typeof module < "u" ? ns ( exports ) : typeof define == "function" && define . amd ? define ( [ "exports" ] , ns ) : ( Ai = typeof globalThis < "u" ? globalThis : Ai || self , ns ( Ai . LyzBimEngineSDK = { } ) ) } ) ( this , ( function ( Ai ) { "use strict" ; const ns = { 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" , info : "信息" , location : "定位" , setting : "设置" , walk : "漫游" , walkPerson : "人视" , walkBird : "鸟瞰" , walkMenu : "菜单" } , 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>' } } , Fh = { common : { title : "BimEngine" , description : "This is a BIM-ENGINE demo." , openTestDialog : "Open Test Dialog" , openInfoDialog : "Open Info Dialog (Wrapped)" } , toolbar : { home : "Home" , info : "Info" , location : "Location" , setting : "Settings" , walk : "Walk" , walkPerson : "Person" , walkBird : "Bird Eye" , walkMenu : "Menu" } , 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>' } } ; class zh { currentLocale = "zh-CN" ; messages = { "zh-CN" : ns , "en-US" : Fh } ; 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 rr = new zh , Us = r => rr . t ( r ) , el = { 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 : "#333333" , componentActive : "rgba(255, 255, 255, 0.1)" } , kh = { 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 Vh { currentTheme = el ; listeners = [ ] ; constructor ( ) { } getTheme ( ) { return this . currentTheme } setTheme ( e ) { e === "light" ? this . applyTheme ( kh ) : this . applyTheme ( el ) } 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 ei = new Vh ; class On { container ; options ; groups = [ ] ; activeBtnIds = new Set ; btnRefs = new Map ; dropdownElement = null ; hoverTimeout = null ; customColors = new Set ; unsubscribeLocale = null ; unsubscribeTheme = null ; DEFAULT _ICON = '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="3" y="3" width="18" height="18" rx="2" ry="2"></rect></svg>' ; constructor ( e ) { const t = typeof e . container == "string" ? document . getElementById ( e . container ) : e . container ; if ( ! t ) throw new Error ( "Container not found" ) ; this . container = t , this . options = { showLabel : ! 0 , visibility : { } , direction : "row" , position : "static" , align : "vertical" , expand : "down" , ... e } , [ "backgroundColor" , "btnBackgroundColor" , "btnHoverColor" , "btnActiveColor" , "iconColor" , "iconActiveColor" , "textColor" , "textActiveColor" ] . forEach ( s => { e [ s ] && this . customColors . add ( s ) } ) , this . initContainer ( ) , this . applyStyles ( ) } 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 ( ) } updatePosition ( ) { const e = this . options . positio
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< li > < strong > Name : < / s t r o n g > S a m p l e P r o j e c t < / l i >
< li > < strong > Version : < / s t r o n g > 1 . 0 . 0 < / l i >
< li > < strong > Date : < / s t r o n g > $ { n e w D a t e ( ) . t o L o c a l e D a t e S t r i n g ( ) } < / l i >
< li > < strong > Status : < / s t r o n g > < s p a n s t y l e = " c o l o r : g r e e n ; " > A c t i v e < / s p a n > < / l i >
2025-12-04 18:39:07 +08:00
` ;const n=document.createElement("button");n.textContent="Update Status",n.style.marginTop="10px",n.onclick=()=>{alert("Status updated!")},t.appendChild(i),t.appendChild(s),t.appendChild(n),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 jh{container;activeDialogs=[];constructor(e){this.container=e}create(e){const t=new il({container:this.container,...e,onClose:()=>{this.activeDialogs=this.activeDialogs.filter(i=>i!==t),e.onClose&&e.onClose()}});return t.setTheme(ei.getTheme()),this.activeDialogs.push(t),t}showInfoDialog(){new Wh(this.container)}updateTheme(e){this.activeDialogs.forEach(t=>{t.setTheme&&t.setTheme(e)})}}const _r={ROTATE:0,DOLLY:1,PAN:2},xr={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},Xh=0,rl=1,qh=2,sl=1,nl=2,Pi=3,_i=0,Nt=1,kt=2,gt=0,yr=1,Ns=2,al=3,ol=4,ll=5,ti=100,Yh=101,Kh=102,Zh=103, $ h=104,as=200,Jh=201,Qh=202,eu=203,Bn=204,Fn=205,zn=206,tu=207,kn=208,iu=209,ru=210,su=211,nu=212,au=213,ou=214,Vn=0,Hn=1,Gn=2,Mr=3,Wn=4,jn=5,Xn=6,qn=7,Yn=0,lu=1,cu=2,Gi=0,cl=1,hl=2,ul=3,Kn=4,dl=5,pl=6,fl=7,ml="attached",hu="detached",gl=300,br=301,Tr=302,Os=303,Zn=304,Bs=306,xi=1e3,Yt=1001,Fs=1002,At=1003,vl=1004,os=1005,vt=1006,zs=1007,yi=1008,ii=1009,_l=1010,xl=1011,ls=1012, $ n=1013,sr=1014,Vt=1015,pt=1016,Jn=1017,Qn=1018,Sr=1020,yl=35902,Ml=35899,bl=1021,Tl=1022,Wt=1023,cs=1026,Er=1027,ea=1028,ta=1029,ia=1030,ra=1031,sa=1033,ks=33776,Vs=33777,Hs=33778,Gs=33779,na=35840,aa=35841,oa=35842,la=35843,ca=36196,ha=37492,ua=37496,da=37808,pa=37809,fa=37810,ma=37811,ga=37812,va=37813,_a=37814,xa=37815,ya=37816,Ma=37817,ba=37818,Ta=37819,Sa=37820,Ea=37821,wa=36492,Ca=36494,Ra=36495,Aa=36283,Pa=36284,Da=36285,La=36286,hs=2300,us=2301,Ia=2302,Sl=2400,El=2401,wl=2402,uu=2500,du=0,Cl=1,Ua=2,pu=3200,Rl=3201,Ws=0,fu=1,Wi="",St="srgb",Lt="srgb-linear",js="linear",et="srgb",wr=7680,Na=34055,Oa=34056,mu=517,Ba=519,gu=512,vu=513,_u=514,Al=515,xu=516,yu=517,Mu=518,bu=519,Fa=35044,Pl="300 es",Mi=2e3,Xs=2001;function Dl(r){for(let e=r.length-1;e>=0;--e)if(r[e]>=65535)return!0;return!1}function ds(r){return document.createElementNS("http://www.w3.org/1999/xhtml",r)}function Tu(){const r=ds("canvas");return r.style.display="block",r}const Ll={};function qs(...r){const e="THREE."+r.shift();console.log(e,...r)}function Me(...r){const e="THREE."+r.shift();console.warn(e,...r)}function Ve(...r){const e="THREE."+r.shift();console.error(e,...r)}function ps(...r){const e=r.join(" ");e in Ll||(Ll[e]=!0,Me(...r))}function Su(r,e,t){return new Promise(function(i,s){function n(){switch(r.clientWaitSync(e,r.SYNC_FLUSH_COMMANDS_BIT,0)){case r.WAIT_FAILED:s();break;case r.TIMEOUT_EXPIRED:setTimeout(n,t);break;default:i()}}setTimeout(n,t)})}class nr{addEventListener(e,t){this._listeners===void 0&&(this._listeners={});const i=this._listeners;i[e]===void 0&&(i[e]=[]),i[e].indexOf(t)===-1&&i[e].push(t)}hasEventListener(e,t){const i=this._listeners;return i===void 0?!1:i[e]!==void 0&&i[e].indexOf(t)!==-1}removeEventListener(e,t){const i=this._listeners;if(i===void 0)return;const s=i[e];if(s!==void 0){const n=s.indexOf(t);n!==-1&&s.splice(n,1)}}dispatchEvent(e){const t=this._listeners;if(t===void 0)return;const i=t[e.type];if(i!==void 0){e.target=this;const s=i.slice(0);for(let n=0,a=s.length;n<a;n++)s[n].call(this,e);e.target=null}}}const It=["00","01","02","03","04","05","06","07","08","09","0a","0b","0c","0d","0e","0f","10","11","12","13","14","15","16","17","18","19","1a","1b","1c","1d","1e","1f","20","21","22","23","24","25","26","27","28","29","2a","2b","2c","2d","2e","2f","30","31","32","33","34","35","36","37","38","39","3a","3b","3c","3d","3e","3f","40","41","42","43","44","45","46","47","48","49","4a","4b","4c","4d","4e","4f","50","51","52","53","54","55","56","57","58","59","5a","5b","5c","5d","5e","5f","60","61","62","63","64","65","66","67","68","69","6a","6b","6c","6d","6e","6f","70","71","72","73","74","75","76","77","78","79","7a","7b","7c","7d","7e","7f","80","81","8
gl _Position = projectionMatrix * modelViewMatrix * vec4 ( position , 1.0 ) ;
} ` ,cd= ` void main ( ) {
gl _FragColor = vec4 ( 1.0 , 0.0 , 0.0 , 1.0 ) ;
} ` ;class ot extends Kt{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=ld,this.fragmentShader=cd,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=kr(e.uniforms),this.uniformsGroups=od(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 n=this.uniforms[s].value;n&&n.isTexture?t.uniforms[s]={type:"t",value:n.toJSON(e).uuid}:n&&n.isColor?t.uniforms[s]={type:"c",value:n.getHex()}:n&&n.isVector2?t.uniforms[s]={type:"v2",value:n.toArray()}:n&&n.isVector3?t.uniforms[s]={type:"v3",value:n.toArray()}:n&&n.isVector4?t.uniforms[s]={type:"v4",value:n.toArray()}:n&&n.isMatrix3?t.uniforms[s]={type:"m3",value:n.toArray()}:n&&n.isMatrix4?t.uniforms[s]={type:"m4",value:n.toArray()}:t.uniforms[s]={value:n}}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 Ql extends ht{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new De,this.projectionMatrix=new De,this.projectionMatrixInverse=new De,this.coordinateSystem=Mi,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 Zi=new w,ec=new oe,tc=new oe;class yt extends Ql{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=Cr*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(fs*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Cr*2*Math.atan(Math.tan(fs*.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){Zi.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(Zi.x,Zi.y).multiplyScalar(-e/Zi.z),Zi.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(Zi.x,Zi.y).multiplyScalar(-e/Zi.z)}getViewSize(e,t){return this.getViewBounds(e,ec,tc),t.subVectors(tc,ec)}setViewOffset(e,t,i,s,n,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.vie
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 cr(5,5,5),n=new ot({name:"CubemapFromEquirect",uniforms:kr(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:Nt,blending:gt});n.uniforms.tEquirect.value=t;const a=new rt(s,n),o=t.minFilter;return t.minFilter===yi&&(t.minFilter=vt),new hd(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 n=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,i,s);e.setRenderTarget(n)}}let Fi=class extends ht{constructor(){super(),this.isGroup=!0,this.type="Group"}};const dd={type:"move"};class ho{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Fi,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 Fi,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 Fi,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,n=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 m=t.getJointPose(v,i),p=this._getHandJoint(c,v);m!==null&&(p.matrix.fromArray(m.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=m.radius),p.visible=m!==null}const h=c.joints["index-finger-tip"],u=c.joints["thumb-tip"],d=h.position.distanceTo(u.position),f=.02,g=.005;c.inputState.pinching&&d>f+g?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&d<=f-g&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(n=t.getPose(e.gripSpace,i),n!==null&&(l.matrix.fromArray(n.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,n.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(n.linearVelocity)):l.hasLinearVelocity=!1,n.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(n.angularVelocity)):l.hasAngularVelocity=!1));o!==null&&(s=t.getPose(e.targetRaySpace,i),s===null&&n!==null&&(s=n),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(dd)))}return o!==null&&(o.visible=s!==null),l!==null&&(l.visible=n!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const i=new Fi;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}class uo extends ht{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 l
if ( diffuseColor . a < getAlphaHashThreshold ( vPosition ) ) discard ;
# endif ` ,cp= ` # ifdef USE _ALPHAHASH
const float ALPHA _HASH _SCALE = 0.05 ;
float hash2D ( vec2 value ) {
return fract ( 1.0 e4 * 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 , 1.0 e - 6 , 1.0 ) ;
}
# endif ` ,hp= ` # ifdef USE _ALPHAMAP
diffuseColor . a *= texture2D ( alphaMap , vAlphaMapUv ) . g ;
# endif ` ,up= ` # ifdef USE _ALPHAMAP
uniform sampler2D alphaMap ;
# endif ` ,dp= ` # 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 ` ,pp= ` # ifdef USE _ALPHATEST
uniform float alphaTest ;
# endif ` ,fp= ` # 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 ` ,mp= ` # ifdef USE _AOMAP
uniform sampler2D aoMap ;
uniform float aoMapIntensity ;
# endif ` ,gp= ` # 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 ` ,vp= ` # ifdef USE _BATCHING
mat4 batchingMatrix = getBatchingMatrix ( getIndirectIndex ( gl _DrawID ) ) ;
# endif ` ,_p= ` vec3 transformed = vec3 ( position ) ;
# ifdef USE _ALPHAHASH
vPosition = vec3 ( position ) ;
# endif ` ,xp= ` vec3 objectNormal = vec3 ( normal ) ;
# ifdef USE _TANGENT
vec3 objectTangent = vec3 ( tangent . xyz ) ;
# endif ` ,yp= ` 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`,Mp=`#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 * 1.0 e - 9 ;
vec3 val = vec3 ( 5.4856 e - 13 , 4.4201 e - 13 , 5.2481 e - 13 ) ;
vec3 pos = vec3 ( 1.6810 e + 06 , 1.7953 e + 06 , 2.2084 e + 06 ) ;
vec3 var = vec3 ( 4.3278 e + 09 , 9.3046 e + 09 , 6.6121 e + 09 ) ;
vec3 xyz = val * sqrt ( 2.0 * PI * var ) * cos ( pos * phase + shift ) * exp ( - pow2 ( phase ) * var ) ;
xyz . x += 9.7470 e - 14 * sqrt ( 2.0 * PI * 4.5282 e + 09 ) * cos ( 2.2399 e + 06 * phase + shift [ 0 ] ) * exp ( - 4.5282 e + 09 * pow2 ( phase ) ) ;
xyz /= 1.0685 e - 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 ` ,bp= ` # 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 ` ,Tp= ` # 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 ` ,Sp= ` # if NUM _CLIPPING _PLANES > 0
varying vec3 vClipPosition ;
uniform vec4 clippingPlanes [ NUM _CLIPPING _PLANES ] ;
# endif ` ,Ep= ` # if NUM _CLIPPING _PLANES > 0
varying vec3 vClipPosition ;
# endif ` ,wp= ` # if NUM _CLIPPING _PLANES > 0
vClipPosition = - mvPosition . xyz ;
# endif ` ,Cp= ` # if defined ( USE _COLOR _ALPHA )
diffuseColor *= vColor ;
# elif defined ( USE _COLOR )
diffuseColor . rgb *= vColor ;
# endif ` ,Rp= ` # if defined ( USE _COLOR _ALPHA )
varying vec4 vColor ;
# elif defined ( USE _COLOR )
varying vec3 vColor ;
# endif ` ,Ap= ` # if defined ( USE _COLOR _ALPHA )
varying vec4 vColor ;
# elif defined ( USE _COLOR ) || defined ( USE _INSTANCING _COLOR ) || defined ( USE _BATCHING _COLOR )
varying vec3 vColor ;
# endif ` ,Pp= ` # 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 ` ,Dp= ` # 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`,Lp=`#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 ` ,Ip= ` 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 ` ,Up= ` # ifdef USE _DISPLACEMENTMAP
uniform sampler2D displacementMap ;
uniform float displacementScale ;
uniform float displacementBias ;
# endif ` ,Np= ` # ifdef USE _DISPLACEMENTMAP
transformed += normalize ( objectNormal ) * ( texture2D ( displacementMap , vDisplacementMapUv ) . x * displacementScale + displacementBias ) ;
# endif ` ,Op= ` # ifdef USE _EMISSIVEMAP
vec4 emissiveColor = texture2D ( emissiveMap , vEmissiveMapUv ) ;
# ifdef DECODE _VIDEO _TEXTURE _EMISSIVE
emissiveColor = sRGBTransferEOTF ( emissiveColor ) ;
# endif
totalEmissiveRadiance *= emissiveColor . rgb ;
# endif ` ,Bp= ` # ifdef USE _EMISSIVEMAP
uniform sampler2D emissiveMap ;
# endif ` ,Fp="gl_FragColor = linearToOutputTexel( gl_FragColor );",zp= ` 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 ) ;
} ` ,kp= ` # 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 ` ,Vp= ` # 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 ` ,Hp= ` # 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 ` ,Gp= ` # 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 ` ,Wp= ` # 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 ` ,jp= ` # ifdef USE _FOG
vFogDepth = - mvPosition . z ;
# endif ` ,Xp= ` # ifdef USE _FOG
varying float vFogDepth ;
# endif ` ,qp= ` # 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 ` ,Yp= ` # ifdef USE _FOG
uniform vec3 fogColor ;
varying float vFogDepth ;
# ifdef FOG _EXP2
uniform float fogDensity ;
# else
uniform float fogNear ;
uniform float fogFar ;
# endif
# endif ` ,Kp= ` # 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
} ` ,Zp= ` # ifdef USE _LIGHTMAP
uniform sampler2D lightMap ;
uniform float lightMapIntensity ;
# endif ` , $ p= ` LambertMaterial material ;
material . diffuseColor = diffuseColor . rgb ;
material . specularStrength = specularStrength ; ` ,Jp= ` 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 ` ,Qp= ` 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 ` ,ef= ` # 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 ` ,tf= ` ToonMaterial material ;
material . diffuseColor = diffuseColor . rgb ; ` ,rf= ` 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 ` ,sf= ` BlinnPhongMaterial material ;
material . diffuseColor = diffuseColor . rgb ;
material . specularColor = specular ;
material . specularShininess = shininess ;
material . specularStrength = specularStrength ; ` ,nf= ` 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 ` ,af= ` 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 ` ,of= ` 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 ) ;
} ` ,lf= `
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 ` ,cf= ` # 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 ` ,hf= ` # 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 ` ,uf= ` # if defined ( USE _LOGARITHMIC _DEPTH _BUFFER )
gl _FragDepth = vIsPerspective == 0.0 ? gl _FragCoord . z : log2 ( vFragDepth ) * logDepthBufFC * 0.5 ;
# endif ` ,df= ` # if defined ( USE _LOGARITHMIC _DEPTH _BUFFER )
uniform float logDepthBufFC ;
varying float vFragDepth ;
varying float vIsPerspective ;
# endif ` ,pf= ` # ifdef USE _LOGARITHMIC _DEPTH _BUFFER
varying float vFragDepth ;
varying float vIsPerspective ;
# endif ` ,ff= ` # ifdef USE _LOGARITHMIC _DEPTH _BUFFER
vFragDepth = 1.0 + gl _Position . w ;
vIsPerspective = float ( isPerspectiveMatrix ( projectionMatrix ) ) ;
# endif ` ,mf= ` # ifdef USE _MAP
vec4 sampledDiffuseColor = texture2D ( map , vMapUv ) ;
# ifdef DECODE _VIDEO _TEXTURE
sampledDiffuseColor = sRGBTransferEOTF ( sampledDiffuseColor ) ;
# endif
diffuseColor *= sampledDiffuseColor ;
# endif ` ,gf= ` # ifdef USE _MAP
uniform sampler2D map ;
# endif ` ,vf= ` # 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 ` ,_f= ` # 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 ` ,xf= ` float metalnessFactor = metalness ;
# ifdef USE _METALNESSMAP
vec4 texelMetalness = texture2D ( metalnessMap , vMetalnessMapUv ) ;
metalnessFactor *= texelMetalness . b ;
# endif ` ,yf= ` # ifdef USE _METALNESSMAP
uniform sampler2D metalnessMap ;
# endif ` ,Mf= ` # 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 ` ,bf= ` # 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 ` ,Tf= ` # 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 ` ,Sf= ` # 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 ` ,Ef= ` # 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 ` ,wf= ` 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 ; ` ,Cf= ` # 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 ` ,Rf= ` # ifndef FLAT _SHADED
varying vec3 vNormal ;
# ifdef USE _TANGENT
varying vec3 vTangent ;
varying vec3 vBitangent ;
# endif
# endif ` ,Af= ` # ifndef FLAT _SHADED
varying vec3 vNormal ;
# ifdef USE _TANGENT
varying vec3 vTangent ;
varying vec3 vBitangent ;
# endif
# endif ` ,Pf= ` # ifndef FLAT _SHADED
vNormal = normalize ( transformedNormal ) ;
# ifdef USE _TANGENT
vTangent = normalize ( transformedTangent ) ;
vBitangent = normalize ( cross ( vNormal , vTangent ) * tangent . w ) ;
# endif
# endif ` ,Df= ` # 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 ` ,Lf= ` # ifdef USE _CLEARCOAT
vec3 clearcoatNormal = nonPerturbedNormal ;
# endif ` ,If= ` # ifdef USE _CLEARCOAT _NORMALMAP
vec3 clearcoatMapN = texture2D ( clearcoatNormalMap , vClearcoatNormalMapUv ) . xyz * 2.0 - 1.0 ;
clearcoatMapN . xy *= clearcoatNormalScale ;
clearcoatNormal = normalize ( tbn2 * clearcoatMapN ) ;
# endif ` ,Uf= ` # 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 ` ,Nf= ` # ifdef USE _IRIDESCENCEMAP
uniform sampler2D iridescenceMap ;
# endif
# ifdef USE _IRIDESCENCE _THICKNESSMAP
uniform sampler2D iridescenceThicknessMap ;
# endif ` ,Of= ` # ifdef OPAQUE
diffuseColor . a = 1.0 ;
# endif
# ifdef USE _TRANSMISSION
diffuseColor . a *= material . transmissionAlpha ;
# endif
gl _FragColor = vec4 ( outgoingLight , diffuseColor . a ) ; ` ,Bf= ` 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 ) ;
} ` ,Ff= ` # ifdef PREMULTIPLIED _ALPHA
gl _FragColor . rgb *= gl _FragColor . a ;
# endif ` ,zf= ` 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 ; ` ,kf= ` # ifdef DITHERING
gl _FragColor . rgb = dithering ( gl _FragColor . rgb ) ;
# endif ` ,Vf= ` # 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 ` ,Hf= ` float roughnessFactor = roughness ;
# ifdef USE _ROUGHNESSMAP
vec4 texelRoughness = texture2D ( roughnessMap , vRoughnessMapUv ) ;
roughnessFactor *= texelRoughness . g ;
# endif ` ,Gf= ` # ifdef USE _ROUGHNESSMAP
uniform sampler2D roughnessMap ;
# endif ` ,Wf= ` # 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 ` ,jf= ` # 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 ` ,Xf= ` # 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 ` ,qf= ` 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 ;
} ` ,Yf= ` # ifdef USE _SKINNING
mat4 boneMatX = getBoneMatrix ( skinIndex . x ) ;
mat4 boneMatY = getBoneMatrix ( skinIndex . y ) ;
mat4 boneMatZ = getBoneMatrix ( skinIndex . z ) ;
mat4 boneMatW = getBoneMatrix ( skinIndex . w ) ;
# endif ` ,Kf= ` # 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 ` ,Zf= ` # 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 ` , $ f= ` # ifdef USE _SKINNING
mat4 skinMatrix = mat4 ( 0.0 ) ;
skinMatrix += skinWeight . x * boneMatX ;
skinMatrix += skinWeight . y * boneMatY ;
skinMatrix += skinWeight . z * boneMatZ ;
skinMatrix += skinWeight . w * boneMatW ;
skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix ;
objectNormal = vec4 ( skinMatrix * vec4 ( objectNormal , 0.0 ) ) . xyz ;
# ifdef USE _TANGENT
objectTangent = vec4 ( skinMatrix * vec4 ( objectTangent , 0.0 ) ) . xyz ;
# endif
# endif ` ,Jf= ` float specularStrength ;
# ifdef USE _SPECULARMAP
vec4 texelSpecular = texture2D ( specularMap , vSpecularMapUv ) ;
specularStrength = texelSpecular . r ;
# else
specularStrength = 1.0 ;
# endif ` ,Qf= ` # ifdef USE _SPECULARMAP
uniform sampler2D specularMap ;
# endif ` ,em= ` # if defined ( TONE _MAPPING )
gl _FragColor . rgb = toneMapping ( gl _FragColor . rgb ) ;
# endif ` ,tm= ` # 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 ; } ` ,im= ` # 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 ` ,rm= ` # 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 ` ,sm= ` # 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 ` ,nm= ` # 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 ` ,am= ` # 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 ` ,om= ` # 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 lm= ` varying vec2 vUv ;
uniform mat3 uvTransform ;
void main ( ) {
vUv = ( uvTransform * vec3 ( uv , 1 ) ) . xy ;
gl _Position = vec4 ( position . xy , 1.0 , 1.0 ) ;
} ` ,cm= ` 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 >
} ` ,hm= ` varying vec3 vWorldDirection ;
# include < common >
void main ( ) {
vWorldDirection = transformDirection ( position , modelMatrix ) ;
# include < begin _vertex >
# include < project _vertex >
gl _Position . z = gl _Position . w ;
} ` ,um= ` # 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 >
} ` ,dm= ` varying vec3 vWorldDirection ;
# include < common >
void main ( ) {
vWorldDirection = transformDirection ( position , modelMatrix ) ;
# include < begin _vertex >
# include < project _vertex >
gl _Position . z = gl _Position . w ;
} ` ,pm= ` 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 >
} ` ,fm= ` # 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 ;
} ` ,mm= ` # 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
} ` ,gm= ` # 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 ;
} ` ,vm= ` # 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 ) ;
} ` ,_m= ` varying vec3 vWorldDirection ;
# include < common >
void main ( ) {
vWorldDirection = transformDirection ( position , modelMatrix ) ;
# include < begin _vertex >
# include < project _vertex >
} ` ,xm= ` 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 >
} ` ,ym= ` 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 >
} ` ,Mm= ` 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 >
} ` ,bm= ` # 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 >
} ` ,Tm= ` 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 >
} ` ,Sm= ` # 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 >
} ` ,Em= ` # 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 >
} ` ,wm= ` # 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 ;
} ` ,Cm= ` # 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 >
} ` ,Rm= ` # 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
} ` ,Am= ` # 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
} ` ,Pm= ` # 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 >
} ` ,Dm= ` # 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 >
} ` ,Lm= ` # 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
} ` ,Im= ` # 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 >
} ` ,Um= ` # 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 >
} ` ,Nm= ` # 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 >
} ` ,Om= ` 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 >
} ` ,Bm= ` 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 >
} ` ,Fm= ` # 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 >
} ` ,zm= ` 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 >
} ` ,km= ` 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 >
} ` ,Vm= ` 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 >
} ` ,ze={alphahash_fragment:lp,alphahash_pars_fragment:cp,alphamap_fragment:hp,alphamap_pars_fragment:up,alphatest_fragment:dp,alphatest_pars_fragment:pp,aomap_fragment:fp,aomap_pars_fragment:mp,batching_pars_vertex:gp,batching_vertex:vp,begin_vertex:_p,beginnormal_vertex:xp,bsdfs:yp,iridescence_fragment:Mp,bumpmap_pars_fragment:bp,clipping_planes_fragment:Tp,clipping_planes_pars_fragment:Sp,clipping_planes_pars_vertex:Ep,clipping_planes_vertex:wp,color_fragment:Cp,color_pars_fragment:Rp,color_pars_vertex:Ap,color_vertex:Pp,common:Dp,cube_uv_reflection_fragment:Lp,defaultnormal_vertex:Ip,displacementmap_pars_vertex:Up,displacementmap_vertex:Np,emissivemap_fragment:Op,emissivemap_pars_fragment:Bp,colorspace_fragment:Fp,colorspace_pars_fragment:zp,envmap_fragment:kp,envmap_common_pars_fragment:Vp,envmap_pars_fragment:Hp,envmap_pars_vertex:Gp,envmap_physical_pars_fragment:ef,envmap_vertex:Wp,fog_vertex:jp,fog_pars_vertex:Xp,fog_fragment:qp,fog_pars_fragment:Yp,gradientmap_pars_fragment:Kp,lightmap_pars_fragment:Zp,lights_lambert_fragment: $ p,lights_lambert_pars_fragment:Jp,lights_pars_begin:Qp,lights_toon_fragment:tf,lights_toon_pars_fragment:rf,lights_phong_fragment:sf,lights_phong_pars_fragment:nf,lights_physical_fragment:af,lights_physical_pars_fragment:of,lights_fragment_begin:lf,lights_fragment_maps:cf,lights_fragment_end:hf,logdepthbuf_fragment:uf,logdepthbuf_pars_fragment:df,logdepthbuf_pars_vertex:pf,logdepthbuf_vertex:ff,map_fragment:mf,map_pars_fragment:gf,map_particle_fragment:vf,map_particle_pars_fragment:_f,metalnessmap_fragment:xf,metalnessmap_pars_fragment:yf,morphinstance_vertex:Mf,morphcolor_vertex:bf,morphnormal_vertex:Tf,morphtarget_pars_vertex:Sf,morphtarget_vertex:Ef,normal_fragment_begin:wf,normal_fragment_maps:Cf,normal_pars_fragment:Rf,normal_pars_vertex:Af,normal_vertex:Pf,normalmap_pars_fragment:Df,clearcoat_normal_fragment_begin:Lf,clearcoat_normal_fragment_maps:If,clearcoat_pars_fragment:Uf,iridescence_pars_fragment:Nf,opaque_fragment:Of,packing:Bf,premultiplied_alpha_fragment:Ff,project_vertex:zf,dithering_fragment:kf,dithering_pars_fragment:Vf,roughnessmap_fragment:Hf,roughnessmap_pars_fragment:Gf,shadowmap_pars_fragment:Wf,shadowmap_pars_vertex:jf,shadowmap_vertex:Xf,shadowmask_pars_fragment:qf,skinbase_vertex:Yf,skinning_pars_vertex:Kf,skinning_vertex:Zf,skinnormal_vertex: $ f,specularmap_fragment:Jf,specularmap_pars_fragment:Qf,tonemapping_fragment:em,tonemapping_pars_fragment:tm,transmission_fragment:im,transmission_pars_fragment:rm,uv_pars_fragment:sm,uv_pars_vertex:nm,uv_vertex:am,worldpos_vertex:om,background_vert:lm,background_frag:cm,backgroundCube_vert:hm,backgroundCube_frag:um,cube_vert:dm,cube_frag:pm,depth_vert:fm,depth_frag:mm,distanceRGBA_vert:gm,distanceRGBA_frag:vm,equirect_vert:_m,equirect_frag:xm,linedashed_vert:ym,linedashed_frag:Mm,meshbasic_vert:bm,meshbasic_frag:Tm,meshlambert_vert:Sm,meshlambert_frag:Em,meshmatcap_vert:wm,meshmatcap_frag:Cm,meshnormal_vert:Rm,meshnormal_frag:Am,meshphong_vert:Pm,meshphong_frag:Dm,meshphysical_vert:Lm,meshphysical_frag:Im,meshtoon_vert:Um,meshtoon_frag:Nm,points_vert:Om,points_frag:Bm,shadow_vert:Fm,shadow_frag:zm,sprite_vert:km,sprite_frag:Vm},le={common:{diffuse:{value:new _e(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new Be},alphaMap:{value:null},alphaMapTransform:{value:new Be},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new Be}},envmap:{envMap:{value:null},envMapRotation:{value:new Be},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98},dfgLUT:{value:null}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new Be}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new Be}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new Be},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new Be},normalScale:{value:new oe(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new Be},displacementScale:{value:1},displacementBi
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 << 16 u ) | ( bits >> 16 u ) ;
bits = ( ( bits & 0x55555555 u ) << 1 u ) | ( ( bits & 0xAAAAAAAA u ) >> 1 u ) ;
bits = ( ( bits & 0x33333333 u ) << 2 u ) | ( ( bits & 0xCCCCCCCC u ) >> 2 u ) ;
bits = ( ( bits & 0x0F0F0F0F u ) << 4 u ) | ( ( bits & 0xF0F0F0F0 u ) >> 4 u ) ;
bits = ( ( bits & 0x00FF00FF u ) << 8 u ) | ( ( bits & 0xFF00FF00 u ) >> 8 u ) ;
return float ( bits ) * 2.3283064365386963 e - 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 = 0 u ; 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:gt,depthTest:!1,depthWrite:!1})}function Qm(r,e,t){const i=new Float32Array(pr),s=new w(0,1,0);return new ot({name:"SphericalGaussianBlur",defines:{n:pr,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP: ` $ { r } . 0 ` },uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:s}},vertexShader:Tn(),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:gt,depthTest:!1,depthWrite:!1})}function Hc(){return new ot({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Tn(),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:gt,depthTest:!1,depthWrite:!1})}function Gc(){return new ot({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Tn(),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:gt,depthTest:!1,depthWrite:!1})}function Tn(){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 eg(r){let e=new WeakMap,t=null;function i(o){if(o&&o.isTexture){const l=o.mapping,c=l===Os||l===Zn,h=l===br||l===Tr;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 kc(r)),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 f=o.image;return c&&f&&f.height>0||h&&f&&s(f)?(t===null&&(t=new kc(r)),u=c?t.fromEquirectangular(o):t.fromCubemap(o),u.texture.pmremVersion=o.pmremVersion,e.set(o,u),o.addEventListener("dispose",n),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 n(o){const l=o.target;l.removeEventListener("dispose",n);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 tg(r){const e={};function t(i){if(e[i]!==void 0)return e[i];const s=r.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&&ps("WebGLRenderer: "+i+" extension not supported."),s}}}function ig(r,e,t,i){const s={},n=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 f=n.get(d);f&&(e.remove(f),n.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 f in d)e.update(d[f],r.ARRAY_BUFFER)}function c(u){const d=[],f=u.index,g=u.attributes.position;let v=0;if(f!==null){const y=f.array;v=f.version;for(let _=0,E=y.length;_<E;_+=3){const A=y[_+0],S=y[_+1],R=y[_+2];d.push(A,S,S,R,R,A)}}else if(g!==void 0){const y=g.array;v=g.version;for(let _=0,E=y.length/3-1;_<E;_+=3){const A=_+0,S=_+1,R=_+2;d.push(A,S,S,R,R,A)}}else return;const m=new(Dl(d)?Yl:ql)(d,1);m.version=v;const p=n.get(u);p&&e.remove(p),n.set(u,m)}function h(u){const d=n.get(u);if(d){const f=u.index;f!==null&&d.version<f.version&&c(u)}else c(u);return n.get(u)}return{get:o,update:l,getWireframeAttribute:h}}function rg(r,e,t){let i;function s(d){i=d}let n,a;function o(d){n=d.type,a=d.bytesPerElement}function l(d,f){r.drawElements(i,f,n,d*a),t.update(f,i,1)}function c(d,f,g){g!==0&&(r.drawElementsInstanced(i,f,n,d*a,g),t.update(f,i,g))}function h(d,f,g){if(g===0)return;e.get("WEBGL_multi_draw").multiDrawElementsWEBGL(i,f,0,n,d,0,g);let v=0;for(let m=0;m<g;m++)v+=f[m];t.update(v,i,1)}function u(d,f,g,v){if(g===0)return;const m=e.get("WEBGL_multi_draw");if(m===null)for(let p=0;p<d.length;p++)c(d[p]/a,f[p],v[p]);else{m.multiDrawElementsInstancedWEBGL(i,f,0,n,d,0,v,0,g);let p=0;for(let y=0;y<g;y++)p+=f[y]*v[y];t.update(p,i,1)}}this.setMode=s,this.setIndex=o,this.render=l,this.renderInstances=c,this.renderMultiDraw=h,this.renderMultiDrawInstances=u}function sg(r){const e={geometries:0,textures:0},t={frame:0,calls:0,triangles:0,points:0,lines:0};function i(n,a,o){switch(t.calls++,a){case r.TRIANGLES:t.triangles+=o*(n/3);break;case r.LINES:t.lines+=o*(n/2);break;case r.LINE_STRIP:t.lines+=o*(n-1);break;case r.LINE_LOOP:t.lines+=o*n;break;case r.POINTS:t.points+=o*n;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 ng(r,e,t){const i=new WeakMap,s=new Ke;function n(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 f=function(){I.dispose(),i.delete(o),o.r
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` +s+ `
` +Qg(r.getShaderSource(e),a)}else return s}function tv(r,e){const t=ev(e);return[ ` vec4 $ { r } ( vec4 value ) { ` , ` return $ { t [ 1 ] } ( vec4 ( value . rgb * $ { t [ 0 ] } , value . a ) ) ; ` ,"}"].join( `
` )}function iv(r,e){let t;switch(e){case cl:t="Linear";break;case hl:t="Reinhard";break;case ul:t="Cineon";break;case Kn:t="ACESFilmic";break;case pl:t="AgX";break;case fl:t="Neutral";break;case dl:t="Custom";break;default:Me("WebGLProgram: Unsupported toneMapping:",e),t="Linear"}return"vec3 "+r+"( vec3 color ) { return "+t+"ToneMapping( color ); }"}const wn=new w;function rv(){je.getLuminanceCoefficients(wn);const r=wn.x.toFixed(4),e=wn.y.toFixed(4),t=wn.z.toFixed(4);return["float luminance( const in vec3 rgb ) {", ` const vec3 weights = vec3 ( $ { r } , $ { e } , $ { t } ) ; ` ," return dot( weights, rgb );","}"].join( `
` )}function sv(r){return[r.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":"",r.extensionMultiDraw?"#extension GL_ANGLE_multi_draw : require":""].filter(As).join( `
` )}function nv(r){const e=[];for(const t in r){const i=r[t];i!==!1&&e.push("#define "+t+" "+i)}return e.join( `
` )}function av(r,e){const t={},i=r.getProgramParameter(e,r.ACTIVE_ATTRIBUTES);for(let s=0;s<i;s++){const n=r.getActiveAttrib(e,s),a=n.name;let o=1;n.type===r.FLOAT_MAT2&&(o=2),n.type===r.FLOAT_MAT3&&(o=3),n.type===r.FLOAT_MAT4&&(o=4),t[a]={type:n.type,location:r.getAttribLocation(e,a),locationSize:o}}return t}function As(r){return r!==""}function sh(r,e){const t=e.numSpotLightShadows+e.numSpotLightMaps-e.numSpotLightShadowsWithMaps;return r.replace(/NUM_DIR_LIGHTS/g,e.numDirLights).replace(/NUM_SPOT_LIGHTS/g,e.numSpotLights).replace(/NUM_SPOT_LIGHT_MAPS/g,e.numSpotLightMaps).replace(/NUM_SPOT_LIGHT_COORDS/g,t).replace(/NUM_RECT_AREA_LIGHTS/g,e.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,e.numPointLights).replace(/NUM_HEMI_LIGHTS/g,e.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g,e.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS/g,e.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g,e.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,e.numPointLightShadows)}function nh(r,e){return r.replace(/NUM_CLIPPING_PLANES/g,e.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,e.numClippingPlanes-e.numClipIntersection)}const ov=/^[ \t ]*#include +<([ \w \d ./]+)>/gm;function Fo(r){return r.replace(ov,cv)}const lv=new Map;function cv(r,e){let t=ze[e];if(t===void 0){const i=lv.get(e);if(i!==void 0)t=ze[i],Me('WebGLRenderer: Shader chunk "%s" has been deprecated. Use "%s" instead.',e,i);else throw new Error("Can not resolve #include <"+e+">")}return Fo(t)}const hv=/#pragma unroll_loop_start \s +for \s * \( \s *int \s +i \s *= \s *( \d +) \s *; \s *i \s *< \s *( \d +) \s *; \s *i \s * \+ \+ \s * \) \s *{([ \s \S ]+?)} \s +#pragma unroll_loop_end/g;function ah(r){return r.replace(hv,uv)}function uv(r,e,t,i){let s="";for(let n=parseInt(e);n<parseInt(t);n++)s+=i.replace(/ \[ \s *i \s * \] /g,"[ "+n+" ]").replace(/UNROLLED_LOOP_INDEX/g,n);return s}function oh(r){let e= ` precision $ { r . precision } float ;
precision $ { r . precision } int ;
precision $ { r . precision } sampler2D ;
precision $ { r . precision } samplerCube ;
precision $ { r . precision } sampler3D ;
precision $ { r . precision } sampler2DArray ;
precision $ { r . precision } sampler2DShadow ;
precision $ { r . precision } samplerCubeShadow ;
precision $ { r . precision } sampler2DArrayShadow ;
precision $ { r . precision } isampler2D ;
precision $ { r . precision } isampler3D ;
precision $ { r . precision } isamplerCube ;
precision $ { r . precision } isampler2DArray ;
precision $ { r . precision } usampler2D ;
precision $ { r . precision } usampler3D ;
precision $ { r . precision } usamplerCube ;
precision $ { r . precision } usampler2DArray ;
` ;return r.precision==="highp"?e+= `
# define HIGH _PRECISION ` :r.precision==="mediump"?e+= `
# define MEDIUM _PRECISION ` :r.precision==="lowp"&&(e+= `
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` ),m.length>0&&(m+= `
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` ].filter(As).join( `
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` ,m=[f,"#define attribute in","#define varying out","#define texture2D texture"].join( `
` )+ `
` +m,p=["#define varying in",t.glslVersion===Pl?"":"layout(location = 0) out highp vec4 pc_fragColor;",t.glslVersion===Pl?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth","#define texture2D texture","#define textureCube texture","#define texture2DProj textureProj","#define texture2DLodEXT textureLod","#define texture2DProjLodEXT textureProjLod","#define textureCubeLodEXT textureLod","#define texture2DGradEXT textureGrad","#define texture2DProjGradEXT textureProjGrad","#define textureCubeGradEXT textureGrad"].join( `
` )+ `
` +p);const _=y+m+a,E=y+p+o,A=th(s,s.VERTEX_SHADER,_),S=th(s,s.FRAGMENT_SHADER,E);s.attachShader(v,A),s.attachShader(v,S),t.index0AttributeName!==void 0?s.bindAttribLocation(v,0,t.index0AttributeName):t.morphTargets===!0&&s.bindAttribLocation(v,0,"position"),s.linkProgram(v);function R(D){if(r.debug.checkShaderErrors){const N=s.getProgramInfoLog(v)||"",k=s.getShaderInfoLog(A)||"",V=s.getShaderInfoLog(S)||"",j=N.trim(),q=k.trim(),te=V.trim();let G=!0,Z=!0;if(s.getProgramParameter(v,s.LINK_STATUS)===!1)if(G=!1,typeof r.debug.onShaderError=="function")r.debug.onShaderError(s,v,A,S);else{const se=rh(s,A,"vertex"),Pe=rh(s,S,"fragment");Ve("THREE.WebGLProgram: Shader Error "+s.getError()+" - VALIDATE_STATUS "+s.getProgramParameter(v,s.VALIDATE_STATUS)+ `
Material Name : ` +D.name+ `
Material Type : ` +D.type+ `
Program Info Log : ` +j+ `
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gl _Position = vec4 ( position , 1.0 ) ;
} ` ,Lv= ` uniform sampler2D shadow _pass ;
uniform vec2 resolution ;
uniform float radius ;
# include < packing >
void main ( ) {
const float samples = float ( VSM _SAMPLES ) ;
float mean = 0.0 ;
float squared _mean = 0.0 ;
float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 ) ;
float uvStart = samples <= 1.0 ? 0.0 : - 1.0 ;
for ( float i = 0.0 ; i < samples ; i ++ ) {
float uvOffset = uvStart + i * uvStride ;
# ifdef HORIZONTAL _PASS
vec2 distribution = unpackRGBATo2Half ( texture2D ( shadow _pass , ( gl _FragCoord . xy + vec2 ( uvOffset , 0.0 ) * radius ) / resolution ) ) ;
mean += distribution . x ;
squared _mean += distribution . y * distribution . y + distribution . x * distribution . x ;
# else
float depth = unpackRGBAToDepth ( texture2D ( shadow _pass , ( gl _FragCoord . xy + vec2 ( 0.0 , uvOffset ) * radius ) / resolution ) ) ;
mean += depth ;
squared _mean += depth * depth ;
# endif
}
mean = mean / samples ;
squared _mean = squared _mean / samples ;
float std _dev = sqrt ( squared _mean - mean * mean ) ;
gl _FragColor = pack2HalfToRGBA ( vec2 ( mean , std _dev ) ) ;
} ` ;function Iv(r,e,t){let i=new xo;const s=new oe,n=new oe,a=new Ke,o=new yc({depthPacking:Rl}),l=new Rd,c={},h=t.maxTextureSize,u={[_i]:Nt,[Nt]:_i,[kt]:kt},d=new ot({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new oe},radius:{value:4}},vertexShader:Dv,fragmentShader:Lv}),f=d.clone();f.defines.HORIZONTAL_PASS=1;const g=new $ t;g.setAttribute("position",new Bt(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const v=new rt(g,d),m=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=sl;let p=this.type;this.render=function(S,R,I){if(m.enabled===!1||m.autoUpdate===!1&&m.needsUpdate===!1||S.length===0)return;const T=r.getRenderTarget(),b=r.getActiveCubeFace(),D=r.getActiveMipmapLevel(),N=r.state;N.setBlending(gt),N.buffers.depth.getReversed()===!0?N.buffers.color.setClear(0,0,0,0):N.buffers.color.setClear(1,1,1,1),N.buffers.depth.setTest(!0),N.setScissorTest(!1);const k=p!==Pi&&this.type===Pi,V=p===Pi&&this.type!==Pi;for(let j=0,q=S.length;j<q;j++){const te=S[j],G=te.shadow;if(G===void 0){Me("WebGLShadowMap:",te,"has no shadow.");continue}if(G.autoUpdate===!1&&G.needsUpdate===!1)continue;s.copy(G.mapSize);const Z=G.getFrameExtents();if(s.multiply(Z),n.copy(G.mapSize),(s.x>h||s.y>h)&&(s.x>h&&(n.x=Math.floor(h/Z.x),s.x=n.x*Z.x,G.mapSize.x=n.x),s.y>h&&(n.y=Math.floor(h/Z.y),s.y=n.y*Z.y,G.mapSize.y=n.y)),G.map===null||k===!0||V===!0){const Pe=this.type!==Pi?{minFilter:At,magFilter:At}:{};G.map!==null&&G.map.dispose(),G.map=new _t(s.x,s.y,Pe),G.map.texture.name=te.name+".shadowMap",G.camera.updateProjectionMatrix()}r.setRenderTarget(G.map),r.clear();const se=G.getViewportCount();for(let Pe=0;Pe<se;Pe++){const ke=G.getViewport(Pe);a.set(n.x*ke.x,n.y*ke.y,n.x*ke.z,n.y*ke.w),N.viewport(a),G.updateMatrices(te,Pe),i=G.getFrustum(),E(R,I,G.camera,te,this.type)}G.isPointLightShadow!==!0&&this.type===Pi&&y(G,I),G.needsUpdate=!1}p=this.type,m.needsUpdate=!1,r.setRenderTarget(T,b,D)};function y(S,R){const I=e.update(v);d.defines.VSM_SAMPLES!==S.blurSamples&&(d.defines.VSM_SAMPLES=S.blurSamples,f.defines.VSM_SAMPLES=S.blurSamples,d.needsUpdate=!0,f.needsUpdate=!0),S.mapPass===null&&(S.mapPass=new _t(s.x,s.y)),d.uniforms.shadow_pass.value=S.map.texture,d.uniforms.resolution.value=S.mapSize,d.uniforms.radius.value=S.radius,r.setRenderTarget(S.mapPass),r.clear(),r.renderBufferDirect(R,null,I,d,v,null),f.uniforms.shadow_pass.value=S.mapPass.texture,f.uniforms.resolution.value=S.mapSize,f.uniforms.radius.value=S.radius,r.setRenderTarget(S.map),r.clear(),r.renderBufferDirect(R,null,I,f,v,null)}function _(S,R,I,T){let b=null;const D=I.isPointLight===!0?S.customDistanceMaterial:S.customDepthMaterial;if(D!==void 0)b=D;else if(b=I.isPointLight===!0?l:o,r.localClippingEnabled&&R.clipShadows===!0&&Array.isArray(R.clippingPlanes)&&R.clippingPlanes.length!==0||R.displacementMap&&R.displacementScale!==0||R.alphaMap&&R.alphaTest>0||R.map&&R.alphaTest>0||R.alphaToCoverage===!0){const N=b.uuid,k=R.uuid;let V=c[N];V===void 0&&(V={},c[N]=V);let j=V[k];j===void 0&&(j=b.clone(),V[k]=j,R.addEventListener("dispose",A)),b=j}if(b.visible=R.visible,b.wireframe=R.wireframe,T===Pi?b.side=R.shadowSide!==null?R.shadowSide:R.side:b.side=R.shadowSide!==null?R.shadowSide:u[R.side],b.alphaMap=R.alphaMap,b.alphaTest=R.alphaToCoverage===!0?.5:R.alphaTest,b.map=R.map,b.clipShadows=R.clipShadows,b.clippingPlanes=R.clippingPlanes,b.clipIntersection=R.clipIntersection,b.displacementMap=R.displacementMap,b.displacementScale=R.displacementScale,b.displacementBias=R.displacementBias,b.wireframeLinewidth=R.wireframeLinewidth,b.linewidth=R.linewidth,I.isPointLight===!0&&b.isMeshDistanceMaterial===!0){const N=r.properties.get(b);N.light=I}return b}function E(S,R,I,T,b){if(S.visible===!1)return;if(S.layers.test(R.layers)&&(S.isMesh||S.isLine||S.isPoints)&&(S.castShadow||S.receiveShadow&&b===Pi)&&(!S.frustumCulled||i.intersectsObject(S))){S.modelViewMatrix.multiplyMatrices(I.matrixWorldInverse,S.matrixWorld);const N=e.update(S),k=S.material;if(Array.isArray(k)){const V=N.groups;for(let j=0,q=V.length;j<q;j++){const te=V[j],G=k[te.materialIn
void main ( ) {
gl _Position = vec4 ( position , 1.0 ) ;
} ` ,zv= `
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 kv{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t){if(this.texture===null){const i=new xc(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 ot({vertexShader:Fv,fragmentShader:zv,uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new rt(new Ts(20,20),i)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class Vv extends nr{constructor(e,t){super();const i=this;let s=null,n=1,a=null,o="local-floor",l=1,c=null,h=null,u=null,d=null,f=null,g=null;const v=typeof XRWebGLBinding<"u",m=new kv,p={},y=t.getContextAttributes();let _=null,E=null;const A=[],S=[],R=new oe;let I=null;const T=new yt;T.viewport=new Ke;const b=new yt;b.viewport=new Ke;const D=[T,b],N=new Yd;let k=null,V=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(W){let Y=A[W];return Y===void 0&&(Y=new ho,A[W]=Y),Y.getTargetRaySpace()},this.getControllerGrip=function(W){let Y=A[W];return Y===void 0&&(Y=new ho,A[W]=Y),Y.getGripSpace()},this.getHand=function(W){let Y=A[W];return Y===void 0&&(Y=new ho,A[W]=Y),Y.getHandSpace()};function j(W){const Y=S.indexOf(W.inputSource);if(Y===-1)return;const ue=A[Y];ue!==void 0&&(ue.update(W.inputSource,W.frame,c||a),ue.dispatchEvent({type:W.type,data:W.inputSource}))}function q(){s.removeEventListener("select",j),s.removeEventListener("selectstart",j),s.removeEventListener("selectend",j),s.removeEventListener("squeeze",j),s.removeEventListener("squeezestart",j),s.removeEventListener("squeezeend",j),s.removeEventListener("end",q),s.removeEventListener("inputsourceschange",te);for(let W=0;W<A.length;W++){const Y=S[W];Y!==null&&(S[W]=null,A[W].disconnect(Y))}k=null,V=null,m.reset();for(const W in p)delete p[W];e.setRenderTarget(_),f=null,d=null,u=null,s=null,E=null, $ e.stop(),i.isPresenting=!1,e.setPixelRatio(I),e.setSize(R.width,R.height,!1),i.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(W){n=W,i.isPresenting===!0&&Me("WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(W){o=W,i.isPresenting===!0&&Me("WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return c||a},this.setReferenceSpace=function(W){c=W},this.getBaseLayer=function(){return d!==null?d:f},this.getBinding=function(){return u===null&&v&&(u=new XRWebGLBinding(s,t)),u},this.getFrame=function(){return g},this.getSession=function(){return s},this.setSession=async function(W){if(s=W,s!==null){if(_=e.getRenderTarget(),s.addEventListener("select",j),s.addEventListener("selectstart",j),s.addEventListener("selectend",j),s.addEventListener("squeeze",j),s.addEventListener("squeezestart",j),s.addEventListener("squeezeend",j),s.addEventListener("end",q),s.addEventListener("inputsourceschange",te),y.xrCompatible!==!0&&await t.makeXRCompatible(),I=e.getPixelRatio(),e.getSize(R),v&&"createProjectionLayer"in XRWebGLBinding.prototype){let Y=null,ue=null,Ce=null;y.depth&&(Ce=y.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,Y=y.stencil?Er:cs,ue=y.stencil?Sr:sr);const Te={colorFormat:t.RGBA8,depthFormat:Ce,scaleFactor:n};u=this.getBinding(),d=u.createProjectionLayer(Te),s.updateRenderState({layers:[d]}),e.setPixelRatio(1),e.setSize(d.textureWidth,d.textureHeight,!1),E=new _t(d.textureWidth,d.textureHeight,{format:Wt,type:ii,depthTexture:new To(d.textureWidth,d.textureHeight,ue,void 0,void 0,void 0,void 0,void 0,void 0,Y),stencilBuffer:y.stencil,colorSpace:e.outputColorSpace,samples:y.antialias?4:0,resolveDepthBuffer:d.ignoreDepthValues===!1,resolveStencilBuffer:d.ignoreDepthValues===!1})}else{const Y={antialias:y.antialias,alpha:!0,depth:y.depth,stencil:y.stencil,framebufferScaleFactor:n};f=new XRWebGLLayer(s,t,Y),s.updateRenderState({baseLayer:f}),e.setPixelRatio(1),e.setSize(f.framebufferWidth,f.fra
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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 er{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 Kv=new ur(-1,1,1,-1,0,1);class Zv extends $ t{constructor(){super(),this.setAttribute("position",new ui([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new ui([0,2,0,0,2,0],2))}}const $ v=new Zv;class Ps{constructor(e){this._mesh=new rt( $ v,e)}dispose(){this._mesh.geometry.dispose()}render(e){e.render(this._mesh,Kv)}get material(){return this._mesh.material}set material(e){this._mesh.material=e}}class zo extends er{constructor(e,t="tDiffuse"){super(),this.textureID=t,this.uniforms=null,this.material=null,e instanceof ot?(this.uniforms=e.uniforms,this.material=e):e&&(this.uniforms=di.clone(e.uniforms),this.material=new ot({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 Ps(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 uh extends er{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(),n=e.state;n.buffers.color.setMask(!1),n.buffers.depth.setMask(!1),n.buffers.color.setLocked(!0),n.buffers.depth.setLocked(!0);let a,o;this.inverse?(a=0,o=1):(a=1,o=0),n.buffers.stencil.setTest(!0),n.buffers.stencil.setOp(s.REPLACE,s.REPLACE,s.REPLACE),n.buffers.stencil.setFunc(s.ALWAYS,a,4294967295),n.buffers.stencil.setClear(o),n.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),n.buffers.color.setLocked(!1),n.buffers.depth.setLocked(!1),n.buffers.color.setMask(!0),n.buffers.depth.setMask(!0),n.buffers.stencil.setLocked(!1),n.buffers.stencil.setFunc(s.EQUAL,1,4294967295),n.buffers.stencil.setOp(s.KEEP,s.KEEP,s.KEEP),n.buffers.stencil.setLocked(!0)}}class Jv extends er{constructor(){super(),this.needsSwap=!1}render(e){e.state.buffers.stencil.setLocked(!1),e.state.buffers.stencil.setTest(!1)}}class Qv{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 _t(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:pt}),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 zo(Qi),this.copyPass.material.blending=gt,this.clock=new Kd}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,n=this.passes.length;s<n;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,th
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 ;
} ` },An={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 ) ;
} ` },ko={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 t0(r=5){const e=Math.floor(r)%2===0?Math.floor(r)+1:Math.floor(r),t=i0(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 n=new Gr(s,e,e);return n.wrapS=xi,n.wrapT=xi,n.needsUpdate=!0,n}function i0(r){const e=Math.floor(r)%2===0?Math.floor(r)+1:Math.floor(r),t=e*e,i=Array(t).fill(0);let s=Math.floor(e/2),n=e-1;for(let a=1;a<=t;){if(s===-1&&n===e?(n=e-2,s=0):(n===e&&(n=0),s<0&&(s=e-1)),i[s*e+n]!==0){n-=2,s++;continue}else i[s*e+n]=a++;n++,s--}return i}const Pn={defines:{SAMPLES:16,SAMPLE_VECTORS:dh(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 dh(r,e,t){const i=r0(r,e,t);let s="vec3[SAMPLES](";for(let n=0;n<r;n++){const a=i[n];s+= ` vec3 ( $ { a . x } , $ { a . y } , $ { a . z } ) $ { n < r - 1 ? "," : ")" } ` }return s}function r0(r,e,t){const i=[];for(let s=0;s<r;s++){const n=2*Math.PI*e*s/r,a=Math.pow(s/(r-1),t);i.push(new w(Math.cos(n),Math.sin(n),a))}return i}class s0{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,n;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,f=c-u,g=e-d,v=t-f;let m,p;g>v?(m=1,p=0):(m=0,p=1);const y=g-m+h,_=v-p+h,E=g-1+2*h,A=v-1+2*h,S=l&255,R=c&255,I=this.perm[S+this.perm[R]]%12,T=this.perm[S+m+this.perm[R+p]]%12,b=this.perm[S+1+this.perm[R+1]]%12;let D=.5-g*g-v*v;D<0?i=0:(D*=D,i=D*D*this._dot(this.grad3[I],g,v));let N=.5-y*y-_*_;N<0?s=0:(N*=N,s=N*N*this._dot(this.grad3[T],y,_));let k=.5-E*E-A*A;return k<0?n=0:(k*=k,n=k*k*this._dot(this.grad3[b],E,A)),70*(i+s+n)}noise3d(e,t,i){let s,n,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,f=(c+h+u)*d,g=c-f,v=h-f,m=u-f,p=e-g,y=t-v,_=i-m;let E,A,S,R,I,T;p>=y?y>=_?(E=1,A=0,S=0,R=1,I=1,T=0):p>=_?(E=1,A=0,S=0,R=1,I=0,T=1):(E=0,A=0,S=1,R=1,I=0,T=1):y<_?(E=0,A=0,S=1,R=0,I=1,T=1):p<_?(E=0,A=1,S=0,R=0,I=1,T=1):(E=0,A=1,S=0,R=1,I=1,T=0);const b=p-E+d,D=y-A+d,N=_-S+d,k=p-R+2*d,V=y-I+2*d,j=_-T+2*d,q=p-1+3*d,te=y-1+3*d,G=_-1+3*d,Z=c&255,se=h&255,Pe=u&255,ke=this.perm[Z+this.perm[se+this.perm[Pe]]]%12,qe=this.perm[Z+E+this.perm[se+A+this.perm[Pe+S]]]%12,Ze=this.perm[Z+R+this.perm[se+I+this.perm[Pe+T]]]%12, $ e=this.perm[Z+1+this.perm[se+1+this.perm[Pe+1]]]%12;let W=.6-p*p-y*y-_*_;W<0?s=0:(W*=W,s=W*W*this._dot3(this.grad3[ke],p,y,_));let Y=.6-b*b-D*D-N*N;Y<0?n=0:(Y*=Y,n=Y*Y*this._dot3(this.grad3[qe],b,D,N));let ue=.6-k*k-V*V-j*j;ue<0?a=0:(ue*=ue,a=ue*ue*this._dot3(this.grad3[Ze],k,V,j));let Ce=.6-q*q-te*te-G*G;return Ce<0?o=0:(Ce*=Ce,o=Ce*Ce*this._dot3(this.grad3[ $ e],q,te,G)),32*(s+n+a+o)}noise4d(e,t,i,s){const n=this.grad4,a=this.simplex,o=this.perm,l=(Math.sqrt(5)-1)/4,c=(5-Math.sqrt(5))/20;let h,u,d,f,g;const v=(e+t+i+s)*l,m=Math.floor(e+v),p=Math.floor(t+v),y=Math.floor(i+v),_=Math.floor(s+v),E=(m+p+y+_)*c,A=m-E,S=p-E,R=y-E,I=_-E,T=e-A,b=t-S,D=i-R,N=s-I,k=T>b?32:0,V=T>D?16:0,j=b>D?8:0,q=T>N?4:0,te=b>N?2:0,G=D>N?1:0,Z=k+V+j+q+te+G,se=a[Z][0]>=3?1:0,Pe=a[Z][1]>=3?1:0,ke=a[Z][2]>=3?1:0,qe=a[Z][3]>=3?1:0,Ze=a[Z][0]>=2?1:0, $ e=a[Z][1]>=2?1:0,W=a[Z][2]>=2?1:0,Y=a[Z][3]>=2?1:0,ue=a[Z][0]>=1?1:0,Ce=a[Z][1]>=1?1:0,Te=a[Z][2]>=1?1:0,Ee=a[Z][3]>=1?1:0,Je=T-se+c,Xe=b-Pe+c,Ge=D-ke+c,L=N-qe+c,mt=T-Ze+2*c,We=b- $ e+2*c,Qe=D-W+2*c,fe=N-Y+2*c,at=T-ue+3*c,be=b-Ce+3*c,Le=D-Te+3*c,C=N-Ee+3*c,x=T-1+4*c,B=b-1+4*c,X=D-1+4*c,K=N-1+4*c,H=m&255,xe=p&255,ne=y&255,Se=_&255,de=o[H+o[xe+o[ne+o[Se]]]]%32,J=o[H+se+o[xe+Pe+o[ne+ke+o[Se+qe]]]]%32,re=o[H+Ze+o[xe+ $ e+o[ne+W+o[Se+Y]]]]%32,Oe=o[H+ue
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 Qr extends er{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 _e(0,0,0),this.needsSwap=!1,this.renderTargetsHorizontal=[],this.renderTargetsVertical=[],this.nMips=5;let n=Math.round(this.resolution.x/2),a=Math.round(this.resolution.y/2);this.renderTargetBright=new _t(n,a,{type:pt}),this.renderTargetBright.texture.name="UnrealBloomPass.bright",this.renderTargetBright.texture.generateMipmaps=!1;for(let h=0;h<this.nMips;h++){const u=new _t(n,a,{type:pt});u.texture.name="UnrealBloomPass.h"+h,u.texture.generateMipmaps=!1,this.renderTargetsHorizontal.push(u);const d=new _t(n,a,{type:pt});d.texture.name="UnrealBloomPass.v"+h,d.texture.generateMipmaps=!1,this.renderTargetsVertical.push(d),n=Math.round(n/2),a=Math.round(a/2)}const o=n0;this.highPassUniforms=di.clone(o.uniforms),this.highPassUniforms.luminosityThreshold.value=s,this.highPassUniforms.smoothWidth.value=.01,this.materialHighPassFilter=new ot({uniforms:this.highPassUniforms,vertexShader:o.vertexShader,fragmentShader:o.fragmentShader}),this.separableBlurMaterials=[];const l=[6,10,14,18,22];n=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/n,1/a),n=Math.round(n/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=di.clone(Qi.uniforms),this.blendMaterial=new ot({uniforms:this.copyUniforms,vertexShader:Qi.vertexShader,fragmentShader:Qi.fragmentShader,blending:Ns,depthTest:!1,depthWrite:!1,transparent:!0}),this._oldClearColor=new _e,this._oldClearAlpha=1,this._basic=new Ot,this._fsQuad=new Ps(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 n=0;n<this.nMips;n++)this.renderTargetsHorizontal[n].setSize(i,s),this.renderTargetsVertical[n].setSize(i,s),this.separableBlurMaterials[n].uniforms.invSize.value=new oe(1/i,1/s),i=Math.round(i/2),s=Math.round(s/2)}render(e,t,i,s,n){e.getClearColor(this._oldClearColor),this._oldClearAlpha=e.getClearAlpha();const a=e.autoClear;e.autoClear=!1,e.setClearColor(this.clearColor,0),n&&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.colorT
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 ot({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 ) ) ;
} ` })}}Qr.BlurDirectionX=new oe(1,0),Qr.BlurDirectionY=new oe(0,1);const Dn={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 a0 extends er{constructor(){super(),this.uniforms=di.clone(Dn.uniforms),this.material=new Ed({name:Dn.name,uniforms:this.uniforms,vertexShader:Dn.vertexShader,fragmentShader:Dn.fragmentShader}),this._fsQuad=new Ps(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={},je.getTransfer(this._outputColorSpace)===et&&(this.material.defines.SRGB_TRANSFER=""),this._toneMapping===cl?this.material.defines.LINEAR_TONE_MAPPING="":this._toneMapping===hl?this.material.defines.REINHARD_TONE_MAPPING="":this._toneMapping===ul?this.material.defines.CINEON_TONE_MAPPING="":this._toneMapping===Kn?this.material.defines.ACES_FILMIC_TONE_MAPPING="":this._toneMapping===pl?this.material.defines.AGX_TONE_MAPPING="":this._toneMapping===fl?this.material.defines.NEUTRAL_TONE_MAPPING="":this._toneMapping===dl&&(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 o0={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 l0(r){return r&&r.__esModule&&Object.prototype.hasOwnProperty.call(r,"default")?r.default:r}var Vo={exports:{}},c0=Vo.exports,ph;function h0(){return ph||(ph=1,(function(r,e){(function(t,i){r.exports=i()})(c0,function(){var t=function(){function i(f){return a.appendChild(f.dom),f}function s(f){for(var g=0;g<a.children.length;g++)a.children[g].style.display=g===f?"block":"none";n=f}var n=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(f){f.preventDefault(),s(++n%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 f=(performance||Date).now();if(u.update(f-o,200),f>l+1e3&&(h.update(1e3*c/(f-l),100),l=f,c=0,d)){var g=performance.memory;d.update(g.usedJSHeapSize/1048576,g.jsHeapSizeLimit/1048576)}return f},update:function(){o=this.end()},domElement:a,setMode:s}};return t.Panel=function(i,s,n){var a=1/0,o=0,l=Math.round,c=l(window.devicePixelRatio||1),h=80*c,u=48*c,d=3*c,f=2*c,g=3*c,v=15*c,m=74*c,p=30*c,y=document.createElement("canvas");y.width=h,y.height=u,y.style.cssText="width:80px;height:48px";var _=y.getContext("2d");return _.font="bold "+9*c+"px Helvetica,Arial,sans-serif",_.textBaseline="top",_.fillStyle=n,_.fillRect(0,0,h,u),_.fillStyle=s,_.fillText(i,d,f),_.fillRect(g,v,m,p),_.fillStyle=n,_.globalAlpha=.9,_.fillRect(g,v,m,p),{dom:y,update:function(E,A){a=Math.min(a,E),o=Math.max(o,E),_.fillStyle=n,_.globalAlpha=1,_.fillRect(0,0,h,v),_.fillStyle=s,_.fillText(l(E)+" "+i+" ("+l(a)+"-"+l(o)+")",d,f),_.drawImage(y,g+c,v,m-c,p,g,v,m-c,p),_.fillRect(g+m-c,v,c,p),_.fillStyle=n,_.globalAlpha=.9,_.fillRect(g+m-c,v,c,l((1-E/A)*p))}}},t})})(Vo)),Vo.exports}var u0=h0();const d0=l0(u0);class p0{scene;constructor(e){this.scene=new uo,this.setupEnvironment(e.backgroundColor),this.setupLights()}setupEnvironment(e=15790320){this.scene.background=new _e(e)}setupLights(){}setBackground(e){this.scene.background=new _e(e)}getBoundingBox(){const e=new wt;return this.scene.traverse(t=>{if(t instanceof rt||t instanceof Fi){const i=new wt().setFromObject(t);e.union(i)}}),e.isEmpty()&&e.setFromCenterAndSize(new w(0,0,0),new w(10,10,10)),e}}const fh={type:"change"},Ho={type:"start"},mh={type:"end"},Ln=new Ir,gh=new Ti,f0=Math.cos(70*ka.DEG2RAD),Tt=new w,Ht=2*Math.PI,st={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6},Go=1e-6;class vh extends np{constructor(e,t=null){super(e,t),this.state=st.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:_r.ROTATE,MIDDLE:_r.DOLLY,RIGHT:_r.PAN},this.touches={ONE:xr.ROTATE,TWO:xr.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 ni,this._lastTargetPosition=new w,this._quat=new ni().setFromUnitVectors(e.up,new w(0,1,0)),this._quatInverse=this._quat.clone().invert(),this._spherical=new Nc,this._sphericalDelta=new Nc,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._dol
# 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 ot({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 ot({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 ot({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:Ns,depthTest:!1,depthWrite:!1,transparent:!0})}}ir.BlurDirectionX=new oe(1,0),ir.BlurDirectionY=new oe(0,1);class h_{outlinePass;hoveredObjects=[];selectedObjects=[];constructor(e,t,i,s){this.outlinePass=new ir(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 u_{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,n){this.scene=e,this.camera=t,this.canvas=i,this.controls=s,this.outlineManager=n,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.isSel
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