three/build/three.min.js

JavaScript 3D library

// threejs.org/license
(function(k,ta){"object"===typeof exports&&"undefined"!==typeof module?ta(exports):"function"===typeof define&&define.amd?define(["exports"],ta):(k=k||self,ta(k.THREE={}))})(this,function(k){function ta(){}function C(a,b){this.x=a||0;this.y=b||0}function ma(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?d:1}function n(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0}function na(){this.elements=[1,0,0,0,1,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}
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new E(t,2))}function Q(){Object.defineProperty(this,"id",{value:cg++});this.uuid=O.generateUUID();this.name="";this.type="Material";this.lights=this.fog=!0;this.blending=1;this.side=0;this.vertexTangents=this.flatShading=!1;this.vertexColors=0;this.opacity=1;this.transparent=!1;this.blendSrc=204;this.blendDst=205;this.blendEquation=100;this.blendEquationAlpha=this.blendDstAlpha=this.blendSrcAlpha=null;this.depthFunc=3;this.depthWrite=this.depthTest=!0;this.clippingPlanes=null;this.clipShadows=this.clipIntersection=
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function zb(a,b){this.origin=void 0!==a?a:new n;this.direction=void 0!==b?b:new n}function ra(a,b,c){this.a=void 0!==a?a:new n;this.b=void 0!==b?b:new n;this.c=void 0!==c?c:new n}function Ca(a){Q.call(this);this.type="MeshBasicMaterial";this.color=new A(16777215);this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.envMap=this.alphaMap=this.specularMap=null;this.combine=0;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=!1;this.wireframeLinewidth=
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void 0!==b?b:1;e(f,g)},getClearAlpha:function(){return g},setClearAlpha:function(a){g=a;e(f,g)},render:function(b,d,t,k){d=d.background;t=a.vr;(t=t.getSession&&t.getSession())&&"additive"===t.environmentBlendMode&&(d=null);null===d?(e(f,g),m=null,q=0):d&&d.isColor&&(e(d,1),k=!0,m=null,q=0);(a.autoClear||k)&&a.clear(a.autoClearColor,a.autoClearDepth,a.autoClearStencil);if(d&&(d.isCubeTexture||d.isWebGLRenderTargetCube)){void 0===l&&(l=new qa(new wb(1,1,1),new ea({type:"BackgroundCubeMaterial",uniforms:Rb(Va.cube.uniforms),
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1:-1;if(m!==d||q!==k.version)l.material.needsUpdate=!0,m=d,q=k.version;b.unshift(l,l.geometry,l.material,0,0,null)}else if(d&&d.isTexture){void 0===h&&(h=new qa(new yb(2,2),new ea({type:"BackgroundMaterial",uniforms:Rb(Va.background.uniforms),vertexShader:Va.background.vertexShader,fragmentShader:Va.background.fragmentShader,side:0,depthTest:!1,depthWrite:!1,fog:!1})),h.geometry.removeAttribute("normal"),Object.defineProperty(h.material,"map",{get:function(){return this.uniforms.t2D.value}}),c.update(h));
h.material.uniforms.t2D.value=d;!0===d.matrixAutoUpdate&&d.updateMatrix();h.material.uniforms.uvTransform.value.copy(d.matrix);if(m!==d||q!==d.version)h.material.needsUpdate=!0,m=d,q=d.version;b.unshift(h,h.geometry,h.material,0,0,null)}}}}function eg(a,b,c,d){var e;this.setMode=function(a){e=a};this.render=function(b,d){a.drawArrays(e,b,d);c.update(d,e)};this.renderInstances=function(f,g,h){if(d.isWebGL2)var l=a;else if(l=b.get("ANGLE_instanced_arrays"),null===l){console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
return}l[d.isWebGL2?"drawArraysInstanced":"drawArraysInstancedANGLE"](e,g,h,f.maxInstancedCount);c.update(h,e,f.maxInstancedCount)}}function fg(a,b,c){function d(b){if("highp"===b){if(0<a.getShaderPrecisionFormat(35633,36338).precision&&0<a.getShaderPrecisionFormat(35632,36338).precision)return"highp";b="mediump"}return"mediump"===b&&0<a.getShaderPrecisionFormat(35633,36337).precision&&0<a.getShaderPrecisionFormat(35632,36337).precision?"mediump":"lowp"}var e,f="undefined"!==typeof WebGL2RenderingContext&&
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e)return e;var c=b.get("EXT_texture_filter_anisotropic");return e=null!==c?a.getParameter(c.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0},getMaxPrecision:d,precision:g,logarithmicDepthBuffer:c,maxTextures:h,maxVertexTextures:l,maxTextureSize:m,maxCubemapSize:q,maxAttributes:p,maxVertexUniforms:v,maxVaryings:t,maxFragmentUniforms:k,vertexTextures:u,floatFragmentTextures:w,floatVertexTextures:n,maxSamples:x}}function gg(){function a(){m.value!==d&&(m.value=d,m.needsUpdate=0<e);c.numPlanes=e;c.numIntersection=
0}function b(a,b,d,e){var f=null!==a?a.length:0,g=null;if(0!==f){g=m.value;if(!0!==e||null===g){e=d+4*f;b=b.matrixWorldInverse;l.getNormalMatrix(b);if(null===g||g.length<e)g=new Float32Array(e);for(e=0;e!==f;++e,d+=4)h.copy(a[e]).applyMatrix4(b,l),h.normal.toArray(g,d),g[d+3]=h.constant}m.value=g;m.needsUpdate=!0}c.numPlanes=f;return g}var c=this,d=null,e=0,f=!1,g=!1,h=new Ua,l=new na,m={value:null,needsUpdate:!1};this.uniform=m;this.numIntersection=this.numPlanes=0;this.init=function(a,c,g){var h=
0!==a.length||c||0!==e||f;f=c;d=b(a,g,0);e=a.length;return h};this.beginShadows=function(){g=!0;b(null)};this.endShadows=function(){g=!1;a()};this.setState=function(c,h,l,k,r,u){if(!f||null===c||0===c.length||g&&!l)g?b(null):a();else{l=g?0:e;var q=4*l,p=r.clippingState||null;m.value=p;p=b(c,k,q,u);for(c=0;c!==q;++c)p[c]=d[c];r.clippingState=p;this.numIntersection=h?this.numPlanes:0;this.numPlanes+=l}}}function hg(a){var b={};return{get:function(c){if(void 0!==b[c])return b[c];switch(c){case "WEBGL_depth_texture":var d=
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f.envMapEncoding):"",f.emissiveMapEncoding?zd("emissiveMapTexelToLinear",f.emissiveMapEncoding):"",f.outputEncoding?Qg("linearToOutputTexel",f.outputEncoding):"",f.depthPacking?"#define DEPTH_PACKING "+d.depthPacking:"","\n"].filter(Hc).join("\n"));q=ie(q);q=mf(q,f);q=nf(q,f);p=ie(p);p=mf(p,f);p=nf(p,f);q=of(q);p=of(p);g.isWebGL2&&!d.isRawShaderMaterial&&(g=!1,v=/^\s*#version\s+300\s+es\s*\n/,d.isShaderMaterial&&null!==q.match(v)&&null!==p.match(v)&&(g=!0,q=q.replace(v,""),p=p.replace(v,"")),m="#version 300 es\n\n#define attribute in\n#define varying out\n#define texture2D texture\n"+
m,b=["#version 300 es\n\n#define varying in",g?"":"out highp vec4 pc_fragColor;",g?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth\n#define texture2D texture\n#define textureCube texture\n#define texture2DProj textureProj\n#define texture2DLodEXT textureLod\n#define texture2DProjLodEXT textureProjLod\n#define textureCubeLodEXT textureLod\n#define texture2DGradEXT textureGrad\n#define texture2DProjGradEXT textureProjGrad\n#define textureCubeGradEXT textureGrad"].join("\n")+
"\n"+b);p=b+p;q=kf(l,35633,m+q,a.debug.checkShaderErrors);p=kf(l,35632,p,a.debug.checkShaderErrors);l.attachShader(y,q);l.attachShader(y,p);void 0!==d.index0AttributeName?l.bindAttribLocation(y,0,d.index0AttributeName):!0===f.morphTargets&&l.bindAttribLocation(y,0,"position");l.linkProgram(y);if(a.debug.checkShaderErrors){a=l.getProgramInfoLog(y).trim();f=l.getShaderInfoLog(q).trim();g=l.getShaderInfoLog(p).trim();k=v=!0;if(!1===l.getProgramParameter(y,35714))v=!1,console.error("THREE.WebGLProgram: shader error: ",
l.getError(),"35715",l.getProgramParameter(y,35715),"gl.getProgramInfoLog",a,f,g);else if(""!==a)console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",a);else if(""===f||""===g)k=!1;k&&(this.diagnostics={runnable:v,material:d,programLog:a,vertexShader:{log:f,prefix:m},fragmentShader:{log:g,prefix:b}})}l.deleteShader(q);l.deleteShader(p);var F;this.getUniforms=function(){void 0===F&&(F=new ib(l,y,h));return F};var G;this.getAttributes=function(){if(void 0===G){for(var a={},b=l.getProgramParameter(y,
35721),c=0;c<b;c++){var d=l.getActiveAttrib(y,c).name;a[d]=l.getAttribLocation(y,d)}G=a}return G};this.destroy=function(){l.deleteProgram(y);this.program=void 0};Object.defineProperties(this,{uniforms:{get:function(){console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms().");return this.getUniforms()}},attributes:{get:function(){console.warn("THREE.WebGLProgram: .attributes is now .getAttributes().");return this.getAttributes()}}});this.name=e.name;this.id=Vg++;this.code=c;this.usedTimes=
1;this.program=y;this.vertexShader=q;this.fragmentShader=p;return this}function Wg(a,b,c,d){function e(a,b){if(a)a.isTexture?c=a.encoding:a.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),c=a.texture.encoding);else var c=3E3;3E3===c&&b&&(c=3007);return c}var f=[],g={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",
MeshPhongMaterial:"phong",MeshToonMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"},h="precision supportsVertexTextures map mapEncoding matcap matcapEncoding envMap envMapMode envMapEncoding lightMap aoMap emissiveMap emissiveMapEncoding bumpMap normalMap objectSpaceNormalMap displacementMap specularMap roughnessMap metalnessMap gradientMap alphaMap combine vertexColors vertexTangents fog useFog fogExp flatShading sizeAttenuation logarithmicDepthBuffer skinning maxBones useVertexTexture morphTargets morphNormals maxMorphTargets maxMorphNormals premultipliedAlpha numDirLights numPointLights numSpotLights numHemiLights numRectAreaLights shadowMapEnabled shadowMapType toneMapping physicallyCorrectLights alphaTest doubleSided flipSided numClippingPlanes numClipIntersection depthPacking dithering".split(" ");
this.getParameters=function(b,d,f,h,v,k,r){var l=g[b.type];if(r.isSkinnedMesh){var m=r.skeleton.bones;if(c.floatVertexTextures)m=1024;else{var q=Math.min(Math.floor((c.maxVertexUniforms-20)/4),m.length);q<m.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+m.length+" bones. This GPU supports "+q+"."),m=0):m=q}}else m=0;q=c.precision;null!==b.precision&&(q=c.getMaxPrecision(b.precision),q!==b.precision&&console.warn("THREE.WebGLProgram.getParameters:",b.precision,"not supported, using",q,"instead."));
var p=a.getRenderTarget();return{shaderID:l,precision:q,supportsVertexTextures:c.vertexTextures,outputEncoding:e(p?p.texture:null,a.gammaOutput),map:!!b.map,mapEncoding:e(b.map,a.gammaInput),matcap:!!b.matcap,matcapEncoding:e(b.matcap,a.gammaInput),envMap:!!b.envMap,envMapMode:b.envMap&&b.envMap.mapping,envMapEncoding:e(b.envMap,a.gammaInput),envMapCubeUV:!!b.envMap&&(306===b.envMap.mapping||307===b.envMap.mapping),lightMap:!!b.lightMap,aoMap:!!b.aoMap,emissiveMap:!!b.emissiveMap,emissiveMapEncoding:e(b.emissiveMap,
a.gammaInput),bumpMap:!!b.bumpMap,normalMap:!!b.normalMap,objectSpaceNormalMap:1===b.normalMapType,displacementMap:!!b.displacementMap,roughnessMap:!!b.roughnessMap,metalnessMap:!!b.metalnessMap,specularMap:!!b.specularMap,alphaMap:!!b.alphaMap,gradientMap:!!b.gradientMap,combine:b.combine,vertexTangents:b.normalMap&&b.vertexTangents,vertexColors:b.vertexColors,fog:!!h,useFog:b.fog,fogExp:h&&h.isFogExp2,flatShading:b.flatShading,sizeAttenuation:b.sizeAttenuation,logarithmicDepthBuffer:c.logarithmicDepthBuffer,
skinning:b.skinning&&0<m,maxBones:m,useVertexTexture:c.floatVertexTextures,morphTargets:b.morphTargets,morphNormals:b.morphNormals,maxMorphTargets:a.maxMorphTargets,maxMorphNormals:a.maxMorphNormals,numDirLights:d.directional.length,numPointLights:d.point.length,numSpotLights:d.spot.length,numRectAreaLights:d.rectArea.length,numHemiLights:d.hemi.length,numClippingPlanes:v,numClipIntersection:k,dithering:b.dithering,shadowMapEnabled:a.shadowMap.enabled&&r.receiveShadow&&0<f.length,shadowMapType:a.shadowMap.type,
toneMapping:a.toneMapping,physicallyCorrectLights:a.physicallyCorrectLights,premultipliedAlpha:b.premultipliedAlpha,alphaTest:b.alphaTest,doubleSided:2===b.side,flipSided:1===b.side,depthPacking:void 0!==b.depthPacking?b.depthPacking:!1}};this.getProgramCode=function(b,c){var d=[];c.shaderID?d.push(c.shaderID):(d.push(b.fragmentShader),d.push(b.vertexShader));if(void 0!==b.defines)for(var e in b.defines)d.push(e),d.push(b.defines[e]);for(e=0;e<h.length;e++)d.push(c[h[e]]);d.push(b.onBeforeCompile.toString());
d.push(a.gammaOutput);d.push(a.gammaFactor);return d.join()};this.acquireProgram=function(e,g,h,p){for(var l,m=0,q=f.length;m<q;m++){var k=f[m];if(k.code===p){l=k;++l.usedTimes;break}}void 0===l&&(l=new Ug(a,b,p,e,g,h,c,d),f.push(l));return l};this.releaseProgram=function(a){if(0===--a.usedTimes){var b=f.indexOf(a);f[b]=f[f.length-1];f.pop();a.destroy()}};this.programs=f}function Xg(){var a=new WeakMap;return{get:function(b){var c=a.get(b);void 0===c&&(c={},a.set(b,c));return c},remove:function(b){a.delete(b)},
update:function(b,c,d){a.get(b)[c]=d},dispose:function(){a=new WeakMap}}}function Yg(a,b){return a.groupOrder!==b.groupOrder?a.groupOrder-b.groupOrder:a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.program!==b.program?a.program.id-b.program.id:a.material.id!==b.material.id?a.material.id-b.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function Zg(a,b){return a.groupOrder!==b.groupOrder?a.groupOrder-b.groupOrder:a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:a.id-
b.id}function pf(){function a(a,d,e,m,q,p){var g=b[c];void 0===g?(g={id:a.id,object:a,geometry:d,material:e,program:e.program||f,groupOrder:m,renderOrder:a.renderOrder,z:q,group:p},b[c]=g):(g.id=a.id,g.object=a,g.geometry=d,g.material=e,g.program=e.program||f,g.groupOrder=m,g.renderOrder=a.renderOrder,g.z=q,g.group=p);c++;return g}var b=[],c=0,d=[],e=[],f={id:-1};return{opaque:d,transparent:e,init:function(){c=0;d.length=0;e.length=0},push:function(b,c,f,m,q,p){b=a(b,c,f,m,q,p);(!0===f.transparent?
e:d).push(b)},unshift:function(b,c,f,m,q,p){b=a(b,c,f,m,q,p);(!0===f.transparent?e:d).unshift(b)},sort:function(){1<d.length&&d.sort(Yg);1<e.length&&e.sort(Zg)}}}function $g(){function a(c){c=c.target;c.removeEventListener("dispose",a);delete b[c.id]}var b={};return{get:function(c,d){var e=b[c.id];if(void 0===e){var f=new pf;b[c.id]={};b[c.id][d.id]=f;c.addEventListener("dispose",a)}else f=e[d.id],void 0===f&&(f=new pf,e[d.id]=f);return f},dispose:function(){b={}}}}function ah(){var a={};return{get:function(b){if(void 0!==
a[b.id])return a[b.id];switch(b.type){case "DirectionalLight":var c={direction:new n,color:new A,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new C};break;case "SpotLight":c={position:new n,direction:new n,color:new A,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new C};break;case "PointLight":c={position:new n,color:new A,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new C,shadowCameraNear:1,shadowCameraFar:1E3};break;
case "HemisphereLight":c={direction:new n,skyColor:new A,groundColor:new A};break;case "RectAreaLight":c={color:new A,position:new n,halfWidth:new n,halfHeight:new n}}return a[b.id]=c}}}function bh(){for(var a=new ah,b={id:ch++,hash:{stateID:-1,directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,shadowsLength:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],
pointShadowMap:[],pointShadowMatrix:[],hemi:[]},c=0;9>c;c++)b.probe.push(new n);var d=new n,e=new P,f=new P;return{setup:function(c,h,l){for(var g=0,q=0,p=0,v=0;9>v;v++)b.probe[v].set(0,0,0);var k=0,r=0,u=0,n=0,z=0;l=l.matrixWorldInverse;v=0;for(var x=c.length;v<x;v++){var y=c[v],F=y.color,G=y.intensity,ua=y.distance,pa=y.shadow&&y.shadow.map?y.shadow.map.texture:null;if(y.isAmbientLight)g+=F.r*G,q+=F.g*G,p+=F.b*G;else if(y.isLightProbe)for(pa=0;9>pa;pa++)b.probe[pa].addScaledVector(y.sh.coefficients[pa],
G);else if(y.isDirectionalLight){var I=a.get(y);I.color.copy(y.color).multiplyScalar(y.intensity);I.direction.setFromMatrixPosition(y.matrixWorld);d.setFromMatrixPosition(y.target.matrixWorld);I.direction.sub(d);I.direction.transformDirection(l);if(I.shadow=y.castShadow)G=y.shadow,I.shadowBias=G.bias,I.shadowRadius=G.radius,I.shadowMapSize=G.mapSize;b.directionalShadowMap[k]=pa;b.directionalShadowMatrix[k]=y.shadow.matrix;b.directional[k]=I;k++}else if(y.isSpotLight){I=a.get(y);I.position.setFromMatrixPosition(y.matrixWorld);
I.position.applyMatrix4(l);I.color.copy(F).multiplyScalar(G);I.distance=ua;I.direction.setFromMatrixPosition(y.matrixWorld);d.setFromMatrixPosition(y.target.matrixWorld);I.direction.sub(d);I.direction.transformDirection(l);I.coneCos=Math.cos(y.angle);I.penumbraCos=Math.cos(y.angle*(1-y.penumbra));I.decay=y.decay;if(I.shadow=y.castShadow)G=y.shadow,I.shadowBias=G.bias,I.shadowRadius=G.radius,I.shadowMapSize=G.mapSize;b.spotShadowMap[u]=pa;b.spotShadowMatrix[u]=y.shadow.matrix;b.spot[u]=I;u++}else if(y.isRectAreaLight)I=
a.get(y),I.color.copy(F).multiplyScalar(G),I.position.setFromMatrixPosition(y.matrixWorld),I.position.applyMatrix4(l),f.identity(),e.copy(y.matrixWorld),e.premultiply(l),f.extractRotation(e),I.halfWidth.set(.5*y.width,0,0),I.halfHeight.set(0,.5*y.height,0),I.halfWidth.applyMatrix4(f),I.halfHeight.applyMatrix4(f),b.rectArea[n]=I,n++;else if(y.isPointLight){I=a.get(y);I.position.setFromMatrixPosition(y.matrixWorld);I.position.applyMatrix4(l);I.color.copy(y.color).multiplyScalar(y.intensity);I.distance=
y.distance;I.decay=y.decay;if(I.shadow=y.castShadow)G=y.shadow,I.shadowBias=G.bias,I.shadowRadius=G.radius,I.shadowMapSize=G.mapSize,I.shadowCameraNear=G.camera.near,I.shadowCameraFar=G.camera.far;b.pointShadowMap[r]=pa;b.pointShadowMatrix[r]=y.shadow.matrix;b.point[r]=I;r++}else y.isHemisphereLight&&(I=a.get(y),I.direction.setFromMatrixPosition(y.matrixWorld),I.direction.transformDirection(l),I.direction.normalize(),I.skyColor.copy(y.color).multiplyScalar(G),I.groundColor.copy(y.groundColor).multiplyScalar(G),
b.hemi[z]=I,z++)}b.ambient[0]=g;b.ambient[1]=q;b.ambient[2]=p;b.directional.length=k;b.spot.length=u;b.rectArea.length=n;b.point.length=r;b.hemi.length=z;b.hash.stateID=b.id;b.hash.directionalLength=k;b.hash.pointLength=r;b.hash.spotLength=u;b.hash.rectAreaLength=n;b.hash.hemiLength=z;b.hash.shadowsLength=h.length},state:b}}function qf(){var a=new bh,b=[],c=[];return{init:function(){b.length=0;c.length=0},state:{lightsArray:b,shadowsArray:c,lights:a},setupLights:function(d){a.setup(b,c,d)},pushLight:function(a){b.push(a)},
pushShadow:function(a){c.push(a)}}}function dh(){function a(c){c=c.target;c.removeEventListener("dispose",a);delete b[c.id]}var b={};return{get:function(c,d){if(void 0===b[c.id]){var e=new qf;b[c.id]={};b[c.id][d.id]=e;c.addEventListener("dispose",a)}else void 0===b[c.id][d.id]?(e=new qf,b[c.id][d.id]=e):e=b[c.id][d.id];return e},dispose:function(){b={}}}}function jb(a){Q.call(this);this.type="MeshDepthMaterial";this.depthPacking=3200;this.morphTargets=this.skinning=!1;this.displacementMap=this.alphaMap=
this.map=null;this.displacementScale=1;this.displacementBias=0;this.wireframe=!1;this.wireframeLinewidth=1;this.lights=this.fog=!1;this.setValues(a)}function kb(a){Q.call(this);this.type="MeshDistanceMaterial";this.referencePosition=new n;this.nearDistance=1;this.farDistance=1E3;this.morphTargets=this.skinning=!1;this.displacementMap=this.alphaMap=this.map=null;this.displacementScale=1;this.displacementBias=0;this.lights=this.fog=!1;this.setValues(a)}function rf(a,b,c){function d(b,c,d,e,f,g){var h=
b.geometry;var l=p;var m=b.customDepthMaterial;d&&(l=v,m=b.customDistanceMaterial);m?l=m:(m=!1,c.morphTargets&&(h&&h.isBufferGeometry?m=h.morphAttributes&&h.morphAttributes.position&&0<h.morphAttributes.position.length:h&&h.isGeometry&&(m=h.morphTargets&&0<h.morphTargets.length)),b.isSkinnedMesh&&!1===c.skinning&&console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",b),b=b.isSkinnedMesh&&c.skinning,h=0,m&&(h|=1),b&&(h|=2),l=l[h]);a.localClippingEnabled&&!0===
c.clipShadows&&0!==c.clippingPlanes.length&&(h=l.uuid,m=c.uuid,