blockbench/lib/three.min.js

// threejs.org/license
(function(r,wb){"object"===typeof exports&&"undefined"!==typeof module?wb(exports):"function"===typeof define&&define.amd?define(["exports"],wb):(r="undefined"!==typeof globalThis?globalThis:r||self,wb(r.THREE={}))})(this,function(r){function wb(){}function Oa(c,a,b,d,e,f,g,h,k,l){Object.defineProperty(this,"id",{value:hk++});this.uuid=xa.generateUUID();this.name="";this.image=void 0!==c?c:Oa.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==a?a:Oa.DEFAULT_MAPPING;this.wrapS=void 0!==b?b:1001;this.wrapT=
void 0!==d?d:1001;this.magFilter=void 0!==e?e:1006;this.minFilter=void 0!==f?f:1008;this.anisotropy=void 0!==k?k:1;this.format=void 0!==g?g:1023;this.internalFormat=null;this.type=void 0!==h?h:1009;this.offset=new L(0,0);this.repeat=new L(1,1);this.center=new L(0,0);this.rotation=0;this.matrixAutoUpdate=!0;this.matrix=new Da;this.generateMipmaps=!0;this.premultiplyAlpha=!1;this.flipY=!0;this.unpackAlignment=4;this.encoding=void 0!==l?l:3E3;this.version=0;this.onUpdate=null}function Db(c,a,b){this.width=
c;this.height=a;this.scissor=new ca(0,0,c,a);this.scissorTest=!1;this.viewport=new ca(0,0,c,a);b=b||{};this.texture=new Oa(void 0,b.mapping,b.wrapS,b.wrapT,b.magFilter,b.minFilter,b.format,b.type,b.anisotropy,b.encoding);this.texture.image={};this.texture.image.width=c;this.texture.image.height=a;this.texture.generateMipmaps=void 0!==b.generateMipmaps?b.generateMipmaps:!1;this.texture.minFilter=void 0!==b.minFilter?b.minFilter:1006;this.depthBuffer=void 0!==b.depthBuffer?b.depthBuffer:!0;this.stencilBuffer=
void 0!==b.stencilBuffer?b.stencilBuffer:!1;this.depthTexture=void 0!==b.depthTexture?b.depthTexture:null}function dh(c,a,b){Db.call(this,c,a,b);this.samples=4}function eh(c,a,b,d,e){for(var f=0,g=c.length-3;f<=g;f+=3){Yc.fromArray(c,f);var h=e.x*Math.abs(Yc.x)+e.y*Math.abs(Yc.y)+e.z*Math.abs(Yc.z),k=a.dot(Yc),l=b.dot(Yc),m=d.dot(Yc);if(Math.max(-Math.max(k,l,m),Math.min(k,l,m))>h)return!1}return!0}function ha(){Object.defineProperty(this,"id",{value:ik++});this.uuid=xa.generateUUID();this.name="";
this.type="Object3D";this.parent=null;this.children=[];this.up=ha.DefaultUp.clone();var c=new w,a=new hb,b=new ua,d=new w(1,1,1);a._onChange(function(){b.setFromEuler(a,!1)});b._onChange(function(){a.setFromQuaternion(b,void 0,!1)});Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:c},rotation:{configurable:!0,enumerable:!0,value:a},quaternion:{configurable:!0,enumerable:!0,value:b},scale:{configurable:!0,enumerable:!0,value:d},modelViewMatrix:{value:new da},normalMatrix:{value:new Da}});
this.matrix=new da;this.matrixWorld=new da;this.matrixAutoUpdate=ha.DefaultMatrixAutoUpdate;this.matrixWorldNeedsUpdate=!1;this.layers=new $b;this.visible=!0;this.receiveShadow=this.castShadow=!1;this.frustumCulled=!0;this.renderOrder=0;this.userData={}}function fh(c,a,b){0>b&&(b+=1);1<b&&--b;return b<1/6?c+6*(a-c)*b:.5>b?a:b<2/3?c+6*(a-c)*(2/3-b):c}function gh(c){return.04045>c?.0773993808*c:Math.pow(.9478672986*c+.0521327014,2.4)}function hh(c){return.0031308>c?12.92*c:1.055*Math.pow(c,.41666)-
.055}function ra(){Object.defineProperty(this,"id",{value:jk++});this.uuid=xa.generateUUID();this.name="";this.type="Material";this.fog=!0;this.blending=1;this.side=0;this.vertexColors=this.flatShading=!1;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.stencilWriteMask=255;this.stencilFunc=519;this.stencilRef=0;this.stencilFuncMask=
255;this.stencilZPass=this.stencilZFail=this.stencilFail=7680;this.stencilWrite=!1;this.clippingPlanes=null;this.clipShadows=this.clipIntersection=!1;this.shadowSide=null;this.colorWrite=!0;this.precision=null;this.polygonOffset=!1;this.polygonOffsetUnits=this.polygonOffsetFactor=0;this.dithering=!1;this.alphaTest=0;this.premultipliedAlpha=!1;this.toneMapped=this.visible=!0;this.userData={};this.version=0}function Kb(c){ra.call(this);this.type="MeshBasicMaterial";this.color=new S(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=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.morphTargets=this.skinning=!1;this.setValues(c)}function pa(c,a,b){if(Array.isArray(c))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="";this.array=c;this.itemSize=a;this.count=
void 0!==c?c.length/a:0;this.normalized=!0===b;this.usage=35044;this.updateRange={offset:0,count:-1};this.version=0}function Ce(c,a,b){pa.call(this,new Int8Array(c),a,b)}function De(c,a,b){pa.call(this,new Uint8Array(c),a,b)}function Ee(c,a,b){pa.call(this,new Uint8ClampedArray(c),a,b)}function Fe(c,a,b){pa.call(this,new Int16Array(c),a,b)}function Zc(c,a,b){pa.call(this,new Uint16Array(c),a,b)}function Ge(c,a,b){pa.call(this,new Int32Array(c),a,b)}function $c(c,a,b){pa.call(this,new Uint32Array(c),
a,b)}function ea(c,a,b){pa.call(this,new Float32Array(c),a,b)}function He(c,a,b){pa.call(this,new Float64Array(c),a,b)}function vi(c){if(0===c.length)return-Infinity;for(var a=c[0],b=1,d=c.length;b<d;++b)c[b]>a&&(a=c[b]);return a}function ka(){Object.defineProperty(this,"id",{value:kk+=2});this.uuid=xa.generateUUID();this.name="";this.type="BufferGeometry";this.index=null;this.attributes={};this.morphAttributes={};this.morphTargetsRelative=!1;this.groups=[];this.boundingSphere=this.boundingBox=null;
this.drawRange={start:0,count:Infinity};this.userData={}}function Qa(c,a){ha.call(this);this.type="Mesh";this.geometry=void 0!==c?c:new ka;this.material=void 0!==a?a:new Kb;this.updateMorphTargets()}function wi(c,a,b,d,e,f,g,h){if(null===(1===a.side?d.intersectTriangle(g,f,e,!0,h):d.intersectTriangle(e,f,g,2!==a.side,h)))return null;Of.copy(h);Of.applyMatrix4(c.matrixWorld);a=b.ray.origin.distanceTo(Of);return a<b.near||a>b.far?null:{distance:a,point:Of.clone(),object:c}}function Pf(c,a,b,d,e,f,g,
h,k,l,m,n){yc.fromBufferAttribute(e,l);zc.fromBufferAttribute(e,m);Ac.fromBufferAttribute(e,n);e=c.morphTargetInfluences;if(a.morphTargets&&f&&e){Qf.set(0,0,0);Rf.set(0,0,0);Sf.set(0,0,0);for(var p=0,t=f.length;p<t;p++){var q=e[p],v=f[p];0!==q&&(ih.fromBufferAttribute(v,l),jh.fromBufferAttribute(v,m),kh.fromBufferAttribute(v,n),g?(Qf.addScaledVector(ih,q),Rf.addScaledVector(jh,q),Sf.addScaledVector(kh,q)):(Qf.addScaledVector(ih.sub(yc),q),Rf.addScaledVector(jh.sub(zc),q),Sf.addScaledVector(kh.sub(Ac),
q)))}yc.add(Qf);zc.add(Rf);Ac.add(Sf)}c.isSkinnedMesh&&(c.boneTransform(l,yc),c.boneTransform(m,zc),c.boneTransform(n,Ac));if(c=wi(c,a,b,d,yc,zc,Ac,Ie))h&&(Cd.fromBufferAttribute(h,l),Dd.fromBufferAttribute(h,m),Ed.fromBufferAttribute(h,n),c.uv=Ga.getUV(Ie,yc,zc,Ac,Cd,Dd,Ed,new L)),k&&(Cd.fromBufferAttribute(k,l),Dd.fromBufferAttribute(k,m),Ed.fromBufferAttribute(k,n),c.uv2=Ga.getUV(Ie,yc,zc,Ac,Cd,Dd,Ed,new L)),h=new ad(l,m,n),Ga.getNormal(yc,zc,Ac,h.normal),c.face=h;return c}function sa(){Object.defineProperty(this,
"id",{value:lk+=2});this.uuid=xa.generateUUID();this.name="";this.type="Geometry";this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.lineDistancesNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.uvsNeedUpdate=this.verticesNeedUpdate=this.elementsNeedUpdate=!1}function Fd(c,a,b,d,e,f){sa.call(this);
this.type="BoxGeometry";this.parameters={width:c,height:a,depth:b,widthSegments:d,heightSegments:e,depthSegments:f};this.fromBufferGeometry(new Bc(c,a,b,d,e,f));this.mergeVertices()}function Bc(c,a,b,d,e,f){function g(q,v,u,A,B,D,G,I,E,H,M){var F=D/E,K=G/H,P=D/2,V=G/2,ia=I/2;G=E+1;for(var W=H+1,aa=D=0,Z=new w,ja=0;ja<W;ja++)for(var Aa=ja*K-V,Xa=0;Xa<G;Xa++)Z[q]=(Xa*F-P)*A,Z[v]=Aa*B,Z[u]=ia,l.push(Z.x,Z.y,Z.z),Z[q]=0,Z[v]=0,Z[u]=0<I?1:-1,m.push(Z.x,Z.y,Z.z),n.push(Xa/E),n.push(1-ja/H),D+=1;for(q=0;q<
H;q++)for(v=0;v<E;v++)u=p+v+G*(q+1),A=p+(v+1)+G*(q+1),B=p+(v+1)+G*q,k.push(p+v+G*q,u,B),k.push(u,A,B),aa+=6;h.addGroup(t,aa,M);t+=aa;p+=D}void 0===c&&(c=1);void 0===a&&(a=1);void 0===b&&(b=1);void 0===d&&(d=1);void 0===e&&(e=1);void 0===f&&(f=1);ka.call(this);this.type="BoxBufferGeometry";this.parameters={width:c,height:a,depth:b,widthSegments:d,heightSegments:e,depthSegments:f};var h=this;d=Math.floor(d);e=Math.floor(e);f=Math.floor(f);var k=[],l=[],m=[],n=[],p=0,t=0;g("z","y","x",-1,-1,b,a,c,f,
e,0);g("z","y","x",1,-1,b,a,-c,f,e,1);g("x","z","y",1,1,c,b,a,d,f,2);g("x","z","y",1,-1,c,b,-a,d,f,3);g("x","y","z",1,-1,c,a,b,d,e,4);g("x","y","z",-1,-1,c,a,-b,d,e,5);this.setIndex(k);this.setAttribute("position",new ea(l,3));this.setAttribute("normal",new ea(m,3));this.setAttribute("uv",new ea(n,2))}function Gd(c){var a={},b;for(b in c){a[b]={};for(var d in c[b]){var e=c[b][d];e&&(e.isColor||e.isMatrix3||e.isMatrix4||e.isVector2||e.isVector3||e.isVector4||e.isTexture)?a[b][d]=e.clone():Array.isArray(e)?
a[b][d]=e.slice():a[b][d]=e}}return a}function nb(c){for(var a={},b=0;b<c.length;b++){var d=Gd(c[b]),e;for(e in d)a[e]=d[e]}return a}function sb(c){ra.call(this);this.type="ShaderMaterial";this.defines={};this.uniforms={};this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}";this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";this.linewidth=1;this.wireframe=!1;this.wireframeLinewidth=1;this.morphNormals=this.morphTargets=
this.skinning=this.clipping=this.lights=this.fog=!1;this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1};this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]};this.index0AttributeName=void 0;this.uniformsNeedUpdate=!1;this.glslVersion=null;void 0!==c&&(void 0!==c.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(c))}function ac(){ha.call(this);this.type="Camera";this.matrixWorldInverse=
new da;this.projectionMatrix=new da;this.projectionMatrixInverse=new da}function eb(c,a,b,d){ac.call(this);this.type="PerspectiveCamera";this.fov=void 0!==c?c:50;this.zoom=1;this.near=void 0!==b?b:.1;this.far=void 0!==d?d:2E3;this.focus=10;this.aspect=void 0!==a?a:1;this.view=null;this.filmGauge=35;this.filmOffset=0;this.updateProjectionMatrix()}function Hd(c,a,b){ha.call(this);this.type="CubeCamera";if(!0!==b.isWebGLCubeRenderTarget)console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.");
else{this.renderTarget=b;var d=new eb(90,1,c,a);d.layers=this.layers;d.up.set(0,-1,0);d.lookAt(new w(1,0,0));this.add(d);var e=new eb(90,1,c,a);e.layers=this.layers;e.up.set(0,-1,0);e.lookAt(new w(-1,0,0));this.add(e);var f=new eb(90,1,c,a);f.layers=this.layers;f.up.set(0,0,1);f.lookAt(new w(0,1,0));this.add(f);var g=new eb(90,1,c,a);g.layers=this.layers;g.up.set(0,0,-1);g.lookAt(new w(0,-1,0));this.add(g);var h=new eb(90,1,c,a);h.layers=this.layers;h.up.set(0,-1,0);h.lookAt(new w(0,0,1));this.add(h);
var k=new eb(90,1,c,a);k.layers=this.layers;k.up.set(0,-1,0);k.lookAt(new w(0,0,-1));this.add(k);this.update=function(l,m){null===this.parent&&this.updateMatrixWorld();var n=l.xr.enabled,p=l.getRenderTarget();l.xr.enabled=!1;var t=b.texture.generateMipmaps;b.texture.generateMipmaps=!1;l.setRenderTarget(b,0);l.render(m,d);l.setRenderTarget(b,1);l.render(m,e);l.setRenderTarget(b,2);l.render(m,f);l.setRenderTarget(b,3);l.render(m,g);l.setRenderTarget(b,4);l.render(m,h);b.texture.generateMipmaps=t;l.setRenderTarget(b,
5);l.render(m,k);l.setRenderTarget(p);l.xr.enabled=n};this.clear=function(l,m,n,p){for(var t=l.getRenderTarget(),q=0;6>q;q++)l.setRenderTarget(b,q),l.clear(m,n,p);l.setRenderTarget(t)}}}function Cc(c,a,b){Number.isInteger(a)&&(console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"),a=b);Db.call(this,c,c,a);this.texture.isWebGLCubeRenderTargetTexture=!0}function bd(c,a,b,d,e,f,g,h,k,l,m,n){Oa.call(this,null,f,g,h,k,l,d,e,m,n);this.image={data:c||
null,width:a||1,height:b||1};this.magFilter=void 0!==k?k:1003;this.minFilter=void 0!==l?l:1003;this.flipY=this.generateMipmaps=!1;this.unpackAlignment=1;this.needsUpdate=!0}function xi(){function c(f,g){d(f,g);e=a.requestAnimationFrame(c)}var a=null,b=!1,d=null,e=null;return{start:function(){!0!==b&&null!==d&&(e=a.requestAnimationFrame(c),b=!0)},stop:function(){a.cancelAnimationFrame(e);b=!1},setAnimationLoop:function(f){d=f},setContext:function(f){a=f}}}function mk(c,a){function b(f,g){var h=f.array,
k=f.usage,l=c.createBuffer();c.bindBuffer(g,l);c.bufferData(g,h,k);f.onUploadCallback();g=5126;h instanceof Float32Array?g=5126:h instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):h instanceof Uint16Array?g=5123:h instanceof Int16Array?g=5122:h instanceof Uint32Array?g=5125:h instanceof Int32Array?g=5124:h instanceof Int8Array?g=5120:h instanceof Uint8Array&&(g=5121);return{buffer:l,type:g,bytesPerElement:h.BYTES_PER_ELEMENT,version:f.version}}
var d=a.isWebGL2,e=new WeakMap;return{get:function(f){f.isInterleavedBufferAttribute&&(f=f.data);return e.get(f)},remove:function(f){f.isInterleavedBufferAttribute&&(f=f.data);var g=e.get(f);g&&(c.deleteBuffer(g.buffer),e.delete(f))},update:function(f,g){if(f.isGLBufferAttribute)g=e.get(f),(!g||g.version<f.version)&&e.set(f,{buffer:f.buffer,type:f.type,bytesPerElement:f.elementSize,version:f.version});else{f.isInterleavedBufferAttribute&&(f=f.data);var h=e.get(f);if(void 0===h)e.set(f,b(f,g));else if(h.version<
f.version){var k=f.array,l=f.updateRange;c.bindBuffer(g,h.buffer);-1===l.count?c.bufferSubData(g,0,k):(d?c.bufferSubData(g,l.offset*k.BYTES_PER_ELEMENT,k,l.offset,l.count):c.bufferSubData(g,l.offset*k.BYTES_PER_ELEMENT,k.subarray(l.offset,l.offset+l.count)),l.count=-1);h.version=f.version}}}}}function Je(c,a,b,d){sa.call(this);this.type="PlaneGeometry";this.parameters={width:c,height:a,widthSegments:b,heightSegments:d};this.fromBufferGeometry(new cd(c,a,b,d));this.mergeVertices()}function cd(c,a,
b,d){ka.call(this);this.type="PlaneBufferGeometry";this.parameters={width:c,height:a,widthSegments:b,heightSegments:d};c=c||1;a=a||1;var e=c/2,f=a/2;b=Math.floor(b)||1;d=Math.floor(d)||1;var g=b+1,h=d+1,k=c/b,l=a/d;a=[];c=[];for(var m=[],n=[],p=0;p<h;p++)for(var t=p*l-f,q=0;q<g;q++)c.push(q*k-e,-t,0),m.push(0,0,1),n.push(q/b),n.push(1-p/d);for(e=0;e<d;e++)for(f=0;f<b;f++)h=f+g*(e+1),k=f+1+g*(e+1),l=f+1+g*e,a.push(f+g*e,h,l),a.push(h,k,l);this.setIndex(a);this.setAttribute("position",new ea(c,3));
this.setAttribute("normal",new ea(m,3));this.setAttribute("uv",new ea(n,2))}function nk(c,a,b,d,e){function f(t,q){b.buffers.color.setClear(t.r,t.g,t.b,q,e)}var g=new S(0),h=0,k,l,m=null,n=0,p=null;return{getClearColor:function(){return g},setClearColor:function(t,q){g.set(t);h=void 0!==q?q:1;f(g,h)},getClearAlpha:function(){return h},setClearAlpha:function(t){h=t;f(g,h)},render:function(t,q,v,u){(q=!0===q.isScene?q.background:null)&&q.isTexture&&(q=a.get(q));v=c.xr;(v=v.getSession&&v.getSession())&&
"additive"===v.environmentBlendMode&&(q=null);null===q?f(g,h):q&&q.isColor&&(f(q,1),u=!0);(c.autoClear||u)&&c.clear(c.autoClearColor,c.autoClearDepth,c.autoClearStencil);if(q&&(q.isCubeTexture||q.isWebGLCubeRenderTarget||q.isWebGLCubeRenderTargetTexture||306===q.mapping)){void 0===l&&(l=new Qa(new Bc(1,1,1),new sb({name:"BackgroundCubeMaterial",uniforms:Gd(Pb.cube.uniforms),vertexShader:Pb.cube.vertexShader,fragmentShader:Pb.cube.fragmentShader,side:1,depthTest:!1,depthWrite:!1,fog:!1})),l.geometry.deleteAttribute("normal"),
l.geometry.deleteAttribute("uv"),l.onBeforeRender=function(A,B,D){this.matrixWorld.copyPosition(D.matrixWorld)},Object.defineProperty(l.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),d.update(l));q.isWebGLCubeRenderTarget&&(q=q.texture);l.material.uniforms.envMap.value=q;l.material.uniforms.flipEnvMap.value=q.isCubeTexture?-1:1;if(m!==q||n!==q.version||p!==c.toneMapping)l.material.needsUpdate=!0,m=q,n=q.version,p=c.toneMapping;t.unshift(l,l.geometry,l.material,0,0,null)}else if(q&&
q.isTexture){void 0===k&&(k=new Qa(new cd(2,2),new sb({name:"BackgroundMaterial",uniforms:Gd(Pb.background.uniforms),vertexShader:Pb.background.vertexShader,fragmentShader:Pb.background.fragmentShader,side:0,depthTest:!1,depthWrite:!1,fog:!1})),k.geometry.deleteAttribute("normal"),Object.defineProperty(k.material,"map",{get:function(){return this.uniforms.t2D.value}}),d.update(k));k.material.uniforms.t2D.value=q;!0===q.matrixAutoUpdate&&q.updateMatrix();k.material.uniforms.uvTransform.value.copy(q.matrix);
if(m!==q||n!==q.version||p!==c.toneMapping)k.material.needsUpdate=!0,m=q,n=q.version,p=c.toneMapping;t.unshift(k,k.geometry,k.material,0,0,null)}}}}function ok(c,a,b,d){function e(D){return d.isWebGL2?c.bindVertexArray(D):q.bindVertexArrayOES(D)}function f(D){return d.isWebGL2?c.deleteVertexArray(D):q.deleteVertexArrayOES(D)}function g(D){for(var G=[],I=[],E=[],H=0;H<t;H++)G[H]=0,I[H]=0,E[H]=0;return{geometry:null,program:null,wireframe:!1,newAttributes:G,enabledAttributes:I,attributeDivisors:E,object:D,
attributes:{},index:null}}function h(){for(var D=B.newAttributes,G=0,I=D.length;G<I;G++)D[G]=0}function k(D){l(D,0)}function l(D,G){var I=B.enabledAttributes,E=B.attributeDivisors;B.newAttributes[D]=1;0===I[D]&&(c.enableVertexAttribArray(D),I[D]=1);E[D]!==G&&((d.isWebGL2?c:a.get("ANGLE_instanced_arrays"))[d.isWebGL2?"vertexAttribDivisor":"vertexAttribDivisorANGLE"](D,G),E[D]=G)}function m(){for(var D=B.newAttributes,G=B.enabledAttributes,I=0,E=G.length;I<E;I++)G[I]!==D[I]&&(c.disableVertexAttribArray(I),
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a:if(M=B.attributes,K=E.attributes,Object.keys(M).length!==Object.keys(K).length)M=!0;else{for(var P in K){F=M[P];var V=K[P];if(void 0===F||F.attribute!==V||F.data!==V.data){M=!0;break a}}M=B.index!==H?!0:!1}if(M){P={};K=E.attributes;for(var ia in K)F=K[ia],V={},V.attribute=F,F.data&&(V.data=F.data),P[ia]=V;B.attributes=P;B.index=H}}else if(ia=!0===G.wireframe,B.geometry!==E.id||B.program!==I.id||B.wireframe!==ia)B.geometry=E.id,B.program=I.id,B.wireframe=ia,M=!0;!0===D.isInstancedMesh&&(M=!0);null!==
H&&b.update(H,34963);if(M){if(!1!==d.isWebGL2||!D.isInstancedMesh&&!E.isInstancedBufferGeometry||null!==a.get("ANGLE_instanced_arrays")){h();ia=E.attributes;I=I.getAttributes();G=G.defaultAttributeValues;for(var W in I)if(M=I[W],0<=M){var aa=ia[W];if(void 0!==aa){if(P=aa.normalized,V=aa.itemSize,F=b.get(aa),void 0!==F){var Z=F.buffer;K=F.type;F=F.bytesPerElement;if(aa.isInterleavedBufferAttribute){var ja=aa.data,Aa=ja.stride;aa=aa.offset;ja&&ja.isInstancedInterleavedBuffer?(l(M,ja.meshPerAttribute),
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P))switch(P.length){case 2:c.vertexAttrib2fv(M,P);break;case 3:c.vertexAttrib3fv(M,P);break;case 4:c.vertexAttrib4fv(M,P);break;default:c.vertexAttrib1fv(M,P)}}m()}null!==H&&c.bindBuffer(34963,b.get(H).buffer)}},reset:n,resetDefaultState:p,dispose:function(){n();for(var D in u){var G=u[D],I;for(I in G){var E=G[I],H;for(H in E)f(E[H].object),delete E[H];delete G[I]}delete u[D]}},releaseStatesOfGeometry:function(D){if(void 0!==u[D.id]){var G=u[D.id],I;for(I in G){var E=G[I],H;for(H in E)f(E[H].object),
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36337).precision?"mediump":"lowp"}var e,f="undefined"!==typeof WebGL2RenderingContext&&c instanceof WebGL2RenderingContext||"undefined"!==typeof WebGL2ComputeRenderingContext&&c instanceof WebGL2ComputeRenderingContext,g=void 0!==b.precision?b.precision:"highp",h=d(g);h!==g&&(console.warn("THREE.WebGLRenderer:",g,"not supported, using",h,"instead."),g=h);b=!0===b.logarithmicDepthBuffer;h=c.getParameter(34930);var k=c.getParameter(35660),l=c.getParameter(3379),m=c.getParameter(34076),n=c.getParameter(34921),
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k.getUniforms().setValue(c,"morphTargetInfluences",b)}}}function Ak(c,a,b,d){var e=new WeakMap;return{update:function(f){var g=d.render.frame,h=f.geometry,k=a.get(f,h);e.get(k)!==g&&(h.isGeometry&&k.updateFromObject(f),a.update(k),e.set(k,g));f.isInstancedMesh&&(b.update(f.instanceMatrix,34962),null!==f.instanceColor&&b.update(f.instanceColor,34962));return k},dispose:function(){e=new WeakMap}}}function kc(c,a,b,d,e,f,g,h,k,l){c=void 0!==c?c:[];Oa.call(this,c,void 0!==a?a:301,b,d,e,f,void 0!==g?g:
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yi[e];void 0===f&&(f=new Float32Array(e),yi[e]=f);if(0!==a)for(d.toArray(f,0),d=1,e=0;d!==a;++d)e+=b,c[d].toArray(f,e);return f}function Lb(c,a){if(c.length!==a.length)return!1;for(var b=0,d=c.length;b<d;b++)if(c[b]!==a[b])return!1;return!0}function Eb(c,a){for(var b=0,d=a.length;b<d;b++)c[b]=a[b]}function zi(c,a){var b=Ai[a];void 0===b&&(b=new Int32Array(a),Ai[a]=b);for(var d=0;d!==a;++d)b[d]=c.allocateTextureUnit();return b}function Bk(c,a){var b=this.cache;b[0]!==a&&(c.uniform1f(this.addr,a),b[0]=
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function Ek(c,a){var b=this.cache;if(void 0!==a.x){if(b[0]!==a.x||b[1]!==a.y||b[2]!==a.z||b[3]!==a.w)c.uniform4f(this.addr,a.x,a.y,a.z,a.w),b[0]=a.x,b[1]=a.y,b[2]=a.z,b[3]=a.w}else Lb(b,a)||(c.uniform4fv(this.addr,a),Eb(b,a))}function Fk(c,a){var b=this.cache,d=a.elements;void 0===d?Lb(b,a)||(c.uniformMatrix2fv(this.addr,!1,a),Eb(b,a)):Lb(b,d)||(Bi.set(d),c.uniformMatrix2fv(this.addr,!1,Bi),Eb(b,d))}function Gk(c,a){var b=this.cache,d=a.elements;void 0===d?Lb(b,a)||(c.uniformMatrix3fv(this.addr,!1,
a),Eb(b,a)):Lb(b,d)||(Ci.set(d),c.uniformMatrix3fv(this.addr,!1,Ci),Eb(b,d))}function Hk(c,a){var b=this.cache,d=a.elements;void 0===d?Lb(b,a)||(c.uniformMatrix4fv(this.addr,!1,a),Eb(b,a)):Lb(b,d)||(Di.set(d),c.uniformMatrix4fv(this.addr,!1,Di),Eb(b,d))}function Ik(c,a,b){var d=this.cache,e=b.allocateTextureUnit();d[0]!==e&&(c.uniform1i(this.addr,e),d[0]=e);b.safeSetTexture2D(a||Ei,e)}function Jk(c,a,b){var d=this.cache,e=b.allocateTextureUnit();d[0]!==e&&(c.uniform1i(this.addr,e),d[0]=e);b.setTexture2DArray(a||
Kk,e)}function Lk(c,a,b){var d=this.cache,e=b.allocateTextureUnit();d[0]!==e&&(c.uniform1i(this.addr,e),d[0]=e);b.setTexture3D(a||Mk,e)}function Nk(c,a,b){var d=this.cache,e=b.allocateTextureUnit();d[0]!==e&&(c.uniform1i(this.addr,e),d[0]=e);b.safeSetTextureCube(a||Fi,e)}function Ok(c,a){var b=this.cache;b[0]!==a&&(c.uniform1i(this.addr,a),b[0]=a)}function Pk(c,a){var b=this.cache;Lb(b,a)||(c.uniform2iv(this.addr,a),Eb(b,a))}function Qk(c,a){var b=this.cache;Lb(b,a)||(c.uniform3iv(this.addr,a),Eb(b,
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C),b.bindTexture(34067,y.__webglTexture)}}function B(z,C){b.activeTexture(33984+C);b.bindTexture(34067,d.get(z).__webglTexture)}function D(z,C,y){y?(c.texParameteri(z,10242,Aa[C.wrapS]),c.texParameteri(z,10243,Aa[C.wrapT]),32879!==z&&35866!==z||c.texParameteri(z,32882,Aa[C.wrapR]),c.texParameteri(z,10240,Xa[C.magFilter]),c.texParameteri(z,10241,Xa[C.minFilter])):(c.texParameteri(z,10242,33071),c.texParameteri(z,10243,33071),32879!==z&&35866!==z||c.texParameteri(z,32882,33071),1001===C.wrapS&&1001===
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y);b.bindTexture(Q,z.__webglTexture);c.pixelStorei(37440,C.flipY);c.pixelStorei(37441,C.premultiplyAlpha);c.pixelStorei(3317,C.unpackAlignment);y=F?!1:1001!==C.wrapS||1001!==C.wrapT||1003!==C.minFilter&&1006!==C.minFilter;y=y&&!1===l(C.image);y=k(C.image,y,!1,V);var T=l(y)||F,ba=f.convert(C.format),X=f.convert(C.type),ta=p(C.internalFormat,ba,X);D(Q,C,T);var va=C.mipmaps;if(C.isDepthTexture)ta=6402,F?ta=1015===C.type?36012:1014===C.type?33190:1020===C.type?35056:33189:1015===C.type&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),
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Pa;ya++){var U=va[ya];b.texImage2D(3553,ya,ta,U.width,U.height,0,ba,X,U.data)}C.generateMipmaps=!1;z.__maxMipLevel=va.length-1}else b.texImage2D(3553,0,ta,y.width,y.height,0,ba,X,y.data),z.__maxMipLevel=0;else if(C.isCompressedTexture){ya=0;for(Pa=va.length;ya<Pa;ya++)U=va[ya],1023!==C.format&&1022!==C.format?null!==ba?b.compressedTexImage2D(3553,ya,ta,U.width,U.height,0,U.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):b.texImage2D(3553,
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y.width,y.height);z.__version=C.version;if(C.onUpdate)C.onUpdate(C)}function E(z,C,y,Q){var T=f.convert(C.texture.format),ba=f.convert(C.texture.type),X=p(C.texture.internalFormat,T,ba);b.texImage2D(Q,0,X,C.width,C.height,0,T,ba,null);c.bindFramebuffer(36160,z);c.framebufferTexture2D(36160,y,Q,d.get(C.texture).__webglTexture,0);c.bindFramebuffer(36160,null)}function H(z,C,y){c.bindRenderbuffer(36161,z);if(C.depthBuffer&&!C.stencilBuffer){var Q=33189;y?((y=C.depthTexture)&&y.isDepthTexture&&(1015===
y.type?Q=36012:1014===y.type&&(Q=33190)),y=M(C),c.renderbufferStorageMultisample(36161,y,Q,C.width,C.height)):c.renderbufferStorage(36161,Q,C.width,C.height);c.framebufferRenderbuffer(36160,36096,36161,z)}else C.depthBuffer&&C.stencilBuffer?(y?(y=M(C),c.renderbufferStorageMultisample(36161,y,35056,C.width,C.height)):c.renderbufferStorage(36161,34041,C.width,C.height),c.framebufferRenderbuffer(36160,33306,36161,z)):(z=f.convert(C.texture.format),Q=f.convert(C.texture.type),z=p(C.texture.internalFormat,
z,Q),y?(y=M(C),c.renderbufferStorageMultisample(36161,y,z,C.width,C.height)):c.renderbufferStorage(36161,z,C.width,C.height));c.bindRenderbuffer(36161,null)}function M(z){return F&&z.isWebGLMultisampleRenderTarget?Math.min(ia,z.samples):0}var F=e.isWebGL2,K=e.maxTextures,P=e.maxCubemapSize,V=e.maxTextureSize,ia=e.maxSamples,W=new WeakMap,aa,Z=!1;try{Z="undefined"!==typeof OffscreenCanvas&&null!==(new OffscreenCanvas(1,1)).getContext("2d")}catch(z){}var ja=0,Aa={1E3:10497,1001:33071,1002:33648},Xa=
{1003:9728,1004:9984,1005:9986,1006:9729,1007:9985,1008:9987},bb=!1,fb=!1;this.allocateTextureUnit=function(){var z=ja;z>=K&&console.warn("THREE.WebGLTextures: Trying to use "+z+" texture units while this GPU supports only "+K);ja+=1;return z};this.resetTextureUnits=function(){ja=0};this.setTexture2D=u;this.setTexture2DArray=function(z,C){var y=d.get(z);0<z.version&&y.__version!==z.version?I(y,z,C):(b.activeTexture(33984+C),b.bindTexture(35866,y.__webglTexture))};this.setTexture3D=function(z,C){var y=
d.get(z);0<z.version&&y.__version!==z.version?I(y,z,C):(b.activeTexture(33984+C),b.bindTexture(32879,y.__webglTexture))};this.setTextureCube=A;this.setTextureCubeDynamic=B;this.setupRenderTarget=function(z){var C=d.get(z),y=d.get(z.texture);z.addEventListener("dispose",v);y.__webglTexture=c.createTexture();g.memory.textures++;var Q=!0===z.isWebGLCubeRenderTarget,T=!0===z.isWebGLMultisampleRenderTarget,ba=l(z)||F;!F||1022!==z.texture.format||1015!==z.texture.type&&1016!==z.texture.type||(z.texture.format=
1023,console.warn("THREE.WebGLRenderer: Rendering to textures with RGB format is not supported. Using RGBA format instead."));if(Q)for(C.__webglFramebuffer=[],T=0;6>T;T++)C.__webglFramebuffer[T]=c.createFramebuffer();else if(C.__webglFramebuffer=c.createFramebuffer(),T)if(F){C.__webglMultisampledFramebuffer=c.createFramebuffer();C.__webglColorRenderbuffer=c.createRenderbuffer();c.bindRenderbuffer(36161,C.__webglColorRenderbuffer);T=f.convert(z.texture.format);var X=f.convert(z.texture.type);T=p(z.texture.internalFormat,
T,X);X=M(z);c.renderbufferStorageMultisample(36161,X,T,z.width,z.height);c.bindFramebuffer(36160,C.__webglMultisampledFramebuffer);c.framebufferRenderbuffer(36160,36064,36161,C.__webglColorRenderbuffer);c.bindRenderbuffer(36161,null);z.depthBuffer&&(C.__webglDepthRenderbuffer=c.createRenderbuffer(),H(C.__webglDepthRenderbuffer,z,!0));c.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");if(Q){b.bindTexture(34067,y.__webglTexture);
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0);C=d.get(z.depthTexture).__webglTexture;if(1026===z.depthTexture.format)c.framebufferTexture2D(36160,36096,3553,C,0);else if(1027===z.depthTexture.format)c.framebufferTexture2D(36160,33306,3553,C,0);else throw Error("Unknown depthTexture format");}else if(ba)for(C.__webglDepthbuffer=[],ba=0;6>ba;ba++)c.bindFramebuffer(36160,C.__webglFramebuffer[ba]),C.__webglDepthbuffer[ba]=c.createRenderbuffer(),H(C.__webglDepthbuffer[ba],z,!1);else c.bindFramebuffer(36160,C.__webglFramebuffer),C.__webglDepthbuffer=
c.createRenderbuffer(),H(C.__webglDepthbuffer,z,!1);c.bindFramebuffer(36160,null)}};this.updateRenderTargetMipmap=function(z){var C=z.texture,y=l(z)||F;if(m(C,y)){y=z.isWebGLCubeRenderTarget?34067:3553;var Q=d.get(C).__webglTexture;b.bindTexture(y,Q);n(y,C,z.width,z.height);b.bindTexture(y,null)}};this.updateMultisampleRenderTarget=function(z){if(z.isWebGLMultisampleRenderTarget)if(F){var C=d.get(z);c.bindFramebuffer(36008,C.__webglMultisampledFramebuffer);c.bindFramebuffer(36009,C.__webglFramebuffer);
var y=z.width,Q=z.height,T=16384;z.depthBuffer&&(T|=256);z.stencilBuffer&&(T|=1024);c.blitFramebuffer(0,0,y,Q,0,0,y,Q,T,9728);c.bindFramebuffer(36160,C.__webglMultisampledFramebuffer)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")};this.safeSetTexture2D=function(z,C){z&&z.isWebGLRenderTarget&&(!1===bb&&(console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead."),bb=!0),z=z.texture);
u(z,C)};this.safeSetTextureCube=function(z,C){z&&z.isWebGLCubeRenderTarget&&(!1===fb&&(console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."),fb=!0),z=z.texture);z&&z.isCubeTexture||Array.isArray(z.image)&&6===z.image.length?A(z,C):B(z,C)}}function Vi(c,a,b){var d=b.isWebGL2;return{convert:function(e){if(1009===e)return 5121;if(1017===e)return 32819;if(1018===e)return 32820;if(1019===e)return 33635;if(1010===e)return 5120;
if(1011===e)return 5122;if(1012===e)return 5123;if(1013===e)return 5124;if(1014===e)return 5125;if(1015===e)return 5126;if(1016===e){if(d)return 5131;var f=a.get("OES_texture_half_float");return null!==f?f.HALF_FLOAT_OES:null}if(1021===e)return 6406;if(1022===e)return 6407;if(1023===e)return 6408;if(1024===e)return 6409;if(1025===e)return 6410;if(1026===e)return 6402;if(1027===e)return 34041;if(1028===e)return 6403;if(1029===e)return 36244;if(1030===e)return 33319;if(1031===e)return 33320;if(1032===
e)return 36248;if(1033===e)return 36249;if(33776===e||33777===e||33778===e||33779===e)if(f=a.get("WEBGL_compressed_texture_s3tc"),null!==f){if(33776===e)return f.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===e)return f.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===e)return f.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===e)return f.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(35840===e||35841===e||35842===e||35843===e)if(f=a.get("WEBGL_compressed_texture_pvrtc"),null!==f){if(35840===e)return f.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
if(35841===e)return f.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===e)return f.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===e)return f.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(36196===e)return f=a.get("WEBGL_compressed_texture_etc1"),null!==f?f.COMPRESSED_RGB_ETC1_WEBGL:null;if(37492===e||37496===e)if(f=a.get("WEBGL_compressed_texture_etc"),null!==f){if(37492===e)return f.COMPRESSED_RGB8_ETC2;if(37496===e)return f.COMPRESSED_RGBA8_ETC2_EAC}if(37808===e||37809===e||37810===e||37811===e||37812===
e||37813===e||37814===e||37815===e||37816===e||37817===e||37818===e||37819===e||37820===e||37821===e||37840===e||37841===e||37842===e||37843===e||37844===e||37845===e||37846===e||37847===e||37848===e||37849===e||37850===e||37851===e||37852===e||37853===e)return f=a.get("WEBGL_compressed_texture_astc"),null!==f?e:null;if(36492===e)return f=a.get("EXT_texture_compression_bptc"),null!==f?e:null;if(1020===e){if(d)return 34042;f=a.get("WEBGL_depth_texture");return null!==f?f.UNSIGNED_INT_24_8_WEBGL:null}}}}
function Tf(c){eb.call(this);this.cameras=c||[]}function Gc(){ha.call(this);this.type="Group"}function Me(){this._hand=this._grip=this._targetRay=null}function Wi(c,a){function b(F){var K=q.get(F.inputSource);K&&K.dispatchEvent({type:F.type})}function d(){q.forEach(function(F,K){F.disconnect(K)});q.clear();c.setFramebuffer(null);c.setRenderTarget(c.getRenderTarget());M.stop();h.isPresenting=!1;h.dispatchEvent({type:"sessionend"})}function e(F){m=F;M.setContext(k);M.start();h.isPresenting=!0;h.dispatchEvent({type:"sessionstart"})}
function f(F){for(var K=k.inputSources,P=0;P<t.length;P++)q.set(K[P],t[P]);for(K=0;K<F.removed.length;K++){P=F.removed[K];var V=q.get(P);V&&(V.dispatchEvent({type:"disconnected",data:P}),q.delete(P))}for(K=0;K<F.added.length;K++)P=F.added[K],(V=q.get(P))&&V.dispatchEvent({type:"connected",data:P})}function g(F,K){null===K?F.matrixWorld.copy(F.matrix):F.matrixWorld.multiplyMatrices(K.matrixWorld,F.matrix);F.matrixWorldInverse.getInverse(F.matrixWorld)}var h=this,k=null,l=1,m=null,n="local-floor",p=
null,t=[],q=new Map,v=new eb;v.layers.enable(1);v.viewport=new ca;var u=new eb;u.layers.enable(2);u.viewport=new ca;var A=[v,u],B=new Tf;B.layers.enable(1);B.layers.enable(2);var D=null,G=null;this.isPresenting=this.enabled=!1;this.getController=function(F){var K=t[F];void 0===K&&(K=new Me,t[F]=K);return K.getTargetRaySpace()};this.getControllerGrip=function(F){var K=t[F];void 0===K&&(K=new Me,t[F]=K);return K.getGripSpace()};this.getHand=function(F){var K=t[F];void 0===K&&(K=new Me,t[F]=K);return K.getHandSpace()};
this.setFramebufferScaleFactor=function(F){l=F;!0===h.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")};this.setReferenceSpaceType=function(F){n=F;!0===h.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")};this.getReferenceSpace=function(){return m};this.getSession=function(){return k};this.setSession=function(F){k=F;null!==k&&(k.addEventListener("select",b),k.addEventListener("selectstart",b),k.addEventListener("selectend",
b),k.addEventListener("squeeze",b),k.addEventListener("squeezestart",b),k.addEventListener("squeezeend",b),k.addEventListener("end",d),F=a.getContextAttributes(),!0!==F.xrCompatible&&a.makeXRCompatible(),F=new XRWebGLLayer(k,a,{antialias:F.antialias,alpha:F.alpha,depth:F.depth,stencil:F.stencil,framebufferScaleFactor:l}),k.updateRenderState({baseLayer:F}),k.requestReferenceSpace(n).then(e),k.addEventListener("inputsourceschange",f))};var I=new w,E=new w;this.getCamera=function(F){B.near=u.near=v.near=
F.near;B.far=u.far=v.far=F.far;if(D!==B.near||G!==B.far)k.updateRenderState({depthNear:B.near,depthFar:B.far}),D=B.near,G=B.far;var K=F.parent,P=B.cameras;g(B,K);for(var V=0;V<P.length;V++)g(P[V],K);F.matrixWorld.copy(B.matrixWorld);F=F.children;K=0;for(V=F.length;K<V;K++)F[K].updateMatrixWorld(!0);if(2===P.length){I.setFromMatrixPosition(v.matrixWorld);E.setFromMatrixPosition(u.matrixWorld);P=I.distanceTo(E);var ia=v.projectionMatrix.elements,W=u.projectionMatrix.elements,aa=ia[14]/(ia[10]-1);F=
ia[14]/(ia[10]+1);K=(ia[9]+1)/ia[5];V=(ia[9]-1)/ia[5];var Z=(ia[8]-1)/ia[0],ja=(W[8]+1)/W[0];W=aa*Z;ia=aa*ja;ja=P/(-Z+ja);Z=ja*-Z;v.matrixWorld.decompose(B.position,B.quaternion,B.scale);B.translateX(Z);B.translateZ(ja);B.matrixWorld.compose(B.position,B.quaternion,B.scale);B.matrixWorldInverse.getInverse(B.matrixWorld);aa+=ja;ja=F+ja;B.projectionMatrix.makePerspective(W-Z,ia+(P-Z),K*F/ja*aa,V*F/ja*aa,aa,ja)}else B.projectionMatrix.copy(v.projectionMatrix);return B};var H=null,M=new xi;M.setAnimationLoop(function(F,
K){p=K.getViewerPose(m);if(null!==p){var P=p.views,V=k.renderState.baseLayer;c.setFramebuffer(V.framebuffer);var ia=!1;P.length!==B.cameras.length&&(B.cameras.length=0,ia=!0);for(var W=0;W<P.length;W++){var aa=P[W],Z=V.getViewport(aa),ja=A[W];ja.matrix.fromArray(aa.transform.matrix);ja.projectionMatrix.fromArray(aa.projectionMatrix);ja.viewport.set(Z.x,Z.y,Z.width,Z.height);0===W&&B.matrix.copy(ja.matrix);!0===ia&&B.cameras.push(ja)}}P=k.inputSources;for(V=0;V<t.length;V++)t[V].update(P[V],K,m);H&&
H(F,K)});this.setAnimationLoop=function(F){H=F};this.dispose=function(){}}function El(c){function a(d,e){d.opacity.value=e.opacity;e.color&&d.diffuse.value.copy(e.color);e.emissive&&d.emissive.value.copy(e.emissive).multiplyScalar(e.emissiveIntensity);e.map&&(d.map.value=e.map);e.alphaMap&&(d.alphaMap.value=e.alphaMap);e.specularMap&&(d.specularMap.value=e.specularMap);var f=c.get(e).envMap;f&&(d.envMap.value=f,d.flipEnvMap.value=f.isCubeTexture?-1:1,d.reflectivity.value=e.reflectivity,d.refractionRatio.value=
e.refractionRatio,f=c.get(f).__maxMipLevel,void 0!==f&&(d.maxMipLevel.value=f));e.lightMap&&(d.lightMap.value=e.lightMap,d.lightMapIntensity.value=e.lightMapIntensity);e.aoMap&&(d.aoMap.value=e.aoMap,d.aoMapIntensity.value=e.aoMapIntensity);if(e.map)var g=e.map;else e.specularMap?g=e.specularMap:e.displacementMap?g=e.displacementMap:e.normalMap?g=e.normalMap:e.bumpMap?g=e.bumpMap:e.roughnessMap?g=e.roughnessMap:e.metalnessMap?g=e.metalnessMap:e.alphaMap?g=e.alphaMap:e.emissiveMap?g=e.emissiveMap:
e.clearcoatMap?g=e.clearcoatMap:e.clearcoatNormalMap?g=e.clearcoatNormalMap:e.clearcoatRoughnessMap&&(g=e.clearcoatRoughnessMap);void 0!==g&&(g.isWebGLRenderTarget&&(g=g.texture),!0===g.matrixAutoUpdate&&g.updateMatrix(),d.uvTransform.value.copy(g.matrix));if(e.aoMap)var h=e.aoMap;else e.lightMap&&(h=e.lightMap);void 0!==h&&(h.isWebGLRenderTarget&&(h=h.texture),!0===h.matrixAutoUpdate&&h.updateMatrix(),d.uv2Transform.value.copy(h.matrix))}function b(d,e){d.roughness.value=e.roughness;d.metalness.value=
e.metalness;e.roughnessMap&&(d.roughnessMap.value=e.roughnessMap);e.metalnessMap&&(d.metalnessMap.value=e.metalnessMap);e.emissiveMap&&(d.emissiveMap.value=e.emissiveMap);e.bumpMap&&(d.bumpMap.value=e.bumpMap,d.bumpScale.value=e.bumpScale,1===e.side&&(d.bumpScale.value*=-1));e.normalMap&&(d.normalMap.value=e.normalMap,d.normalScale.value.copy(e.normalScale),1===e.side&&d.normalScale.value.negate());e.displacementMap&&(d.displacementMap.value=e.displacementMap,d.displacementScale.value=e.displacementScale,
d.displacementBias.value=e.displacementBias);c.get(e).envMap&&(d.envMapIntensity.value=e.envMapIntensity)}return{refreshFogUniforms:function(d,e){d.fogColor.value.copy(e.color);e.isFog?(d.fogNear.value=e.near,d.fogFar.value=e.far):e.isFogExp2&&(d.fogDensity.value=e.density)},refreshMaterialUniforms:function(d,e,f,g){if(e.isMeshBasicMaterial)a(d,e);else if(e.isMeshLambertMaterial)a(d,e),e.emissiveMap&&(d.emissiveMap.value=e.emissiveMap);else if(e.isMeshToonMaterial)a(d,e),e.gradientMap&&(d.gradientMap.value=
e.gradientMap),e.emissiveMap&&(d.emissiveMap.value=e.emissiveMap),e.bumpMap&&(d.bumpMap.value=e.bumpMap,d.bumpScale.value=e.bumpScale,1===e.side&&(d.bumpScale.value*=-1)),e.normalMap&&(d.normalMap.value=e.normalMap,d.normalScale.value.copy(e.normalScale),1===e.side&&d.normalScale.value.negate()),e.displacementMap&&(d.displacementMap.value=e.displacementMap,d.displacementScale.value=e.displacementScale,d.displacementBias.value=e.displacementBias);else if(e.isMeshPhongMaterial)a(d,e),d.specular.value.copy(e.specular),
d.shininess.value=Math.max(e.shininess,1E-4),e.emissiveMap&&(d.emissiveMap.value=e.emissiveMap),e.bumpMap&&(d.bumpMap.value=e.bumpMap,d.bumpScale.value=e.bumpScale,1===e.side&&(d.bumpScale.value*=-1)),e.normalMap&&(d.normalMap.value=e.normalMap,d.normalScale.value.copy(e.normalScale),1===e.side&&d.normalScale.value.negate()),e.displacementMap&&(d.displacementMap.value=e.displacementMap,d.displacementScale.value=e.displacementScale,d.displacementBias.value=e.displacementBias);else if(e.isMeshStandardMaterial)a(d,
e),e.isMeshPhysicalMaterial?(b(d,e),d.reflectivity.value=e.reflectivity,d.clearcoat.value=e.clearcoat,d.clearcoatRoughness.value=e.clearcoatRoughness,e.sheen&&d.sheen.value.copy(e.sheen),e.clearcoatMap&&(d.clearcoatMap.value=e.clearcoatMap),e.clearcoatRoughnessMap&&(d.clearcoatRoughnessMap.value=e.clearcoatRoughnessMap),e.clearcoatNormalMap&&(d.clearcoatNormalScale.value.copy(e.clearcoatNormalScale),d.clearcoatNormalMap.value=e.clearcoatNormalMap,1===e.side&&d.clearcoatNormalScale.value.negate()),
d.transmission.value=e.transmission,e.transmissionMap&&(d.transmissionMap.value=e.transmissionMap)):b(d,e);else if(e.isMeshMatcapMaterial)a(d,e),e.matcap&&(d.matcap.value=e.matcap),e.bumpMap&&(d.bumpMap.value=e.bumpMap,d.bumpScale.value=e.bumpScale,1===e.side&&(d.bumpScale.value*=-1)),e.normalMap&&(d.normalMap.value=e.normalMap,d.normalScale.value.copy(e.normalScale),1===e.side&&d.normalScale.value.negate()),e.displacementMap&&(d.displacementMap.value=e.displacementMap,d.displacementScale.value=e.displacementScale,
d.displacementBias.value=e.displacementBias);else if(e.isMeshDepthMaterial)a(d,e),e.displacementMap&&(d.displacementMap.value=e.displacementMap,d.displacementScale.value=e.displacementScale,d.displacementBias.value=e.displacementBias);else if(e.isMeshDistanceMaterial)a(d,e),e.displacementMap&&(d.displacementMap.value=e.displacementMap,d.displacementScale.value=e.displacementScale,d.displacementBias.value=e.displacementBias),d.referencePosition.value.copy(e.referencePosition),d.nearDistance.value=
e.nearDistance,d.farDistance.value=e.farDistance;else if(e.isMeshNormalMaterial)a(d,e),e.bumpMap&&(d.bumpMap.value=e.bumpMap,d.bumpScale.value=e.bumpScale,1===e.side&&(d.bumpScale.value*=-1)),e.normalMap&&(d.normalMap.value=e.normalMap,d.normalScale.value.copy(e.normalScale),1===e.side&&d.normalScale.value.negate()),e.displacementMap&&(d.displacementMap.value=e.displacementMap,d.displacementScale.value=e.displacementScale,d.displacementBias.value=e.displacementBias);else if(e.isLineBasicMaterial)d.diffuse.value.copy(e.color),
d.opacity.value=e.opacity,e.isLineDashedMaterial&&(d.dashSize.value=e.dashSize,d.totalSize.value=e.dashSize+e.gapSize,d.scale.value=e.scale);else if(e.isPointsMaterial){d.diffuse.value.copy(e.color);d.opacity.value=e.opacity;d.size.value=e.size*f;d.scale.value=.5*g;e.map&&(d.map.value=e.map);e.alphaMap&&(d.alphaMap.value=e.alphaMap);if(e.map)var h=e.map;else e.alphaMap&&(h=e.alphaMap);void 0!==h&&(!0===h.matrixAutoUpdate&&h.updateMatrix(),d.uvTransform.value.copy(h.matrix))}else if(e.isSpriteMaterial){d.diffuse.value.copy(e.color);
d.opacity.value=e.opacity;d.rotation.value=e.rotation;e.map&&(d.map.value=e.map);e.alphaMap&&(d.alphaMap.value=e.alphaMap);if(e.map)var k=e.map;else e.alphaMap&&(k=e.alphaMap);void 0!==k&&(!0===k.matrixAutoUpdate&&k.updateMatrix(),d.uvTransform.value.copy(k.matrix))}else e.isShadowMaterial?(d.color.value.copy(e.color),d.opacity.value=e.opacity):e.isShaderMaterial&&(e.uniformsNeedUpdate=!1)}}}function Ne(c){function a(x,N){for(var J=0;J<x.length;J++){var O=t.getContext(x[J],N);if(null!==O)return O}return null}
function b(){qa=new tk(R);Ea=new qk(R,qa,c);!1===Ea.isWebGL2&&(qa.get("WEBGL_depth_texture"),qa.get("OES_texture_float"),qa.get("OES_texture_half_float"),qa.get("OES_texture_half_float_linear"),qa.get("OES_standard_derivatives"),qa.get("OES_element_index_uint"),qa.get("OES_vertex_array_object"),qa.get("ANGLE_instanced_arrays"));qa.get("OES_texture_float_linear");lc=new Vi(R,qa,Ea);Ca=new Cl(R,qa,Ea);Ca.scissor(bb.copy(X).multiplyScalar(y).floor());Ca.viewport(Xa.copy(ba).multiplyScalar(y).floor());
Ka=new wk(R);Ra=new sl;kb=new Dl(R,qa,Ca,Ra,Ea,lc,Ka);mc=new sk(F);Oe=new mk(R,Ea);Fb=new ok(R,qa,Oe,Ea);ph=new uk(R,Oe,Ka,Fb);Ld=new Ak(R,ph,Oe,Ka);Xi=new zk(R);Qb=new rk(Ra);dd=new rl(F,mc,qa,Ea,Fb,Qb);qh=new El(Ra);Uf=new vl(Ra);Md=new Bl;Hc=new nk(F,mc,Ca,Ld,D);Yi=new pk(R,qa,Ka,Ea);Zi=new vk(R,qa,Ka,Ea);Ka.programs=dd.programs;F.capabilities=Ea;F.extensions=qa;F.properties=Ra;F.renderLists=Uf;F.state=Ca;F.info=Ka}function d(x){x.preventDefault();console.log("THREE.WebGLRenderer: Context Lost.");
K=!0}function e(){console.log("THREE.WebGLRenderer: Context Restored.");K=!1;b()}function f(x){x=x.target;x.removeEventListener("dispose",f);g(x);Ra.remove(x)}function g(x){x=Ra.get(x).program;void 0!==x&&dd.releaseProgram(x)}function h(x,N){x.render(function(J){F.renderBufferImmediate(J,N)})}function k(x,N,J,O){if(!1!==x.visible){if(x.layers.test(N.layers))if(x.isGroup)J=x.renderOrder;else if(x.isLOD)!0===x.autoUpdate&&x.update(N);else if(x.isLight)M.pushLight(x),x.castShadow&&M.pushShadow(x);else if(x.isSprite){if(!x.frustumCulled||
va.intersectsSprite(x)){O&&la.setFromMatrixPosition(x.matrixWorld).applyMatrix4(U);var Y=Ld.update(x),ma=x.material;ma.visible&&H.push(x,Y,ma,J,la.z,null)}}else if(x.isImmediateRenderObject)O&&la.setFromMatrixPosition(x.matrixWorld).applyMatrix4(U),H.push(x,null,x.material,J,la.z,null);else if(x.isMesh||x.isLine||x.isPoints)if(x.isSkinnedMesh&&x.skeleton.frame!==Ka.render.frame&&(x.skeleton.update(),x.skeleton.frame=Ka.render.frame),!x.frustumCulled||va.intersectsObject(x))if(O&&la.setFromMatrixPosition(x.matrixWorld).applyMatrix4(U),
Y=Ld.update(x),ma=x.material,Array.isArray(ma))for(var na=Y.groups,Ha=0,Fa=na.length;Ha<Fa;Ha++){var ib=na[Ha],Ia=ma[ib.materialIndex];Ia&&Ia.visible&&H.push(x,Y,Ia,J,la.z,ib)}else ma.visible&&H.push(x,Y,ma,J,la.z,null);x=x.children;Y=0;for(ma=x.length;Y<ma;Y++)k(x[Y],N,J,O)}}function l(x,N,J){for(var O=!0===N.isScene?N.overrideMaterial:null,Y=0,ma=x.length;Y<ma;Y++){var na=x[Y],Ha=na.object,Fa=na.geometry,ib=null===O?na.material:O;na=na.group;if(J.isArrayCamera){Aa=J;for(var Ia=J.cameras,ed=0,rh=
Ia.length;ed<rh;ed++){var Vf=Ia[ed];Ha.layers.test(Vf.layers)&&(Ca.viewport(Xa.copy(Vf.viewport)),M.setupLights(Vf),m(Ha,N,Vf,Fa,ib,na))}}else Aa=null,m(Ha,N,J,Fa,ib,na)}}function m(x,N,J,O,Y,ma){x.onBeforeRender(F,N,J,O,Y,ma);M=Md.get(N,Aa||J);x.modelViewMatrix.multiplyMatrices(J.matrixWorldInverse,x.matrixWorld);x.normalMatrix.getNormalMatrix(x.modelViewMatrix);if(x.isImmediateRenderObject){var na=p(J,N,Y,x);Ca.setMaterial(Y);Fb.reset();h(x,na)}else F.renderBufferDirect(J,N,O,Y,x,ma);x.onAfterRender(F,
N,J,O,Y,ma);M=Md.get(N,Aa||J)}function n(x,N,J){!0!==N.isScene&&(N=wa);var O=Ra.get(x),Y=M.state.lights,ma=Y.state.version;J=dd.getParameters(x,Y.state,M.state.shadowsArray,N,J);var na=dd.getProgramCacheKey(J),Ha=O.program,Fa=!0;if(void 0===Ha)x.addEventListener("dispose",f);else if(Ha.cacheKey!==na)g(x);else{if(O.lightsStateVersion===ma&&void 0!==J.shaderID){N=x.isMeshStandardMaterial?N.environment:null;O.envMap=mc.get(x.envMap||N);return}Fa=!1}Fa&&(J.uniforms=dd.getUniforms(x),x.onBeforeCompile(J,
F),Ha=dd.acquireProgram(J,na),O.program=Ha,O.uniforms=J.uniforms,O.outputEncoding=J.outputEncoding);J=O.uniforms;if(!x.isShaderMaterial&&!x.isRawShaderMaterial||!0===x.clipping)O.numClippingPlanes=Qb.numPlanes,O.numIntersection=Qb.numIntersection,J.clippingPlanes=Qb.uniform;O.environment=x.isMeshStandardMaterial?N.environment:null;O.fog=N.fog;O.envMap=mc.get(x.envMap||O.environment);O.needsLights=x.isMeshLambertMaterial||x.isMeshToonMaterial||x.isMeshPhongMaterial||x.isMeshStandardMaterial||x.isShadowMaterial||
x.isShaderMaterial&&!0===x.lights;O.lightsStateVersion=ma;O.needsLights&&(J.ambientLightColor.value=Y.state.ambient,J.lightProbe.value=Y.state.probe,J.directionalLights.value=Y.state.directional,J.directionalLightShadows.value=Y.state.directionalShadow,J.spotLights.value=Y.state.spot,J.spotLightShadows.value=Y.state.spotShadow,J.rectAreaLights.value=Y.state.rectArea,J.ltc_1.value=Y.state.rectAreaLTC1,J.ltc_2.value=Y.state.rectAreaLTC2,J.pointLights.value=Y.state.point,J.pointLightShadows.value=Y.state.pointShadow,
J.hemisphereLights.value=Y.state.hemi,J.directionalShadowMap.value=Y.state.directionalShadowMap,J.directionalShadowMatrix.value=Y.state.directionalShadowMatrix,J.spotShadowMap.value=Y.state.spotShadowMap,J.spotShadowMatrix.value=Y.state.spotShadowMatrix,J.pointShadowMap.value=Y.state.pointShadowMap,J.pointShadowMatrix.value=Y.state.pointShadowMatrix);x=O.program.getUniforms();x=Dc.seqWithValue(x.seq,J);O.uniformsList=x}function p(x,N,J,O){!0!==N.isScene&&(N=wa);kb.resetTextureUnits();var Y=N.fog,
ma=J.isMeshStandardMaterial?N.environment:null,na=null===W?F.outputEncoding:W.texture.encoding,Ha=mc.get(J.envMap||ma),Fa=Ra.get(J),ib=M.state.lights;!0!==ya||!0!==Pa&&x===ja||Qb.setState(J,x,x===ja&&J.id===Z);J.version===Fa.__version?J.fog&&Fa.fog!==Y?n(J,N,O):Fa.environment!==ma?n(J,N,O):Fa.needsLights&&Fa.lightsStateVersion!==ib.state.version?n(J,N,O):void 0===Fa.numClippingPlanes||Fa.numClippingPlanes===Qb.numPlanes&&Fa.numIntersection===Qb.numIntersection?Fa.outputEncoding!==na?n(J,N,O):Fa.envMap!==
Ha&&n(J,N,O):n(J,N,O):(n(J,N,O),Fa.__version=J.version);var Ia=!1;ib=Ha=!1;N=Fa.program;ma=N.getUniforms();na=Fa.uniforms;Ca.useProgram(N.program)&&(ib=Ha=Ia=!0);J.id!==Z&&(Z=J.id,Ha=!0);if(Ia||ja!==x){ma.setValue(R,"projectionMatrix",x.projectionMatrix);Ea.logarithmicDepthBuffer&&ma.setValue(R,"logDepthBufFC",2/(Math.log(x.far+1)/Math.LN2));ja!==x&&(ja=x,ib=Ha=!0);if(J.isShaderMaterial||J.isMeshPhongMaterial||J.isMeshToonMaterial||J.isMeshStandardMaterial||J.envMap)Ia=ma.map.cameraPosition,void 0!==
Ia&&Ia.setValue(R,la.setFromMatrixPosition(x.matrixWorld));(J.isMeshPhongMaterial||J.isMeshToonMaterial||J.isMeshLambertMaterial||J.isMeshBasicMaterial||J.isMeshStandardMaterial||J.isShaderMaterial)&&ma.setValue(R,"isOrthographic",!0===x.isOrthographicCamera);(J.isMeshPhongMaterial||J.isMeshToonMaterial||J.isMeshLambertMaterial||J.isMeshBasicMaterial||J.isMeshStandardMaterial||J.isShaderMaterial||J.isShadowMaterial||J.skinning)&&ma.setValue(R,"viewMatrix",x.matrixWorldInverse)}if(J.skinning&&(ma.setOptional(R,
O,"bindMatrix"),ma.setOptional(R,O,"bindMatrixInverse"),x=O.skeleton))if(Ia=x.bones,Ea.floatVertexTextures){if(void 0===x.boneTexture){Ia=Math.sqrt(4*Ia.length);Ia=xa.ceilPowerOfTwo(Ia);Ia=Math.max(Ia,4);var ed=new Float32Array(Ia*Ia*4);ed.set(x.boneMatrices);var rh=new bd(ed,Ia,Ia,1023,1015);x.boneMatrices=ed;x.boneTexture=rh;x.boneTextureSize=Ia}ma.setValue(R,"boneTexture",x.boneTexture,kb);ma.setValue(R,"boneTextureSize",x.boneTextureSize)}else ma.setOptional(R,x,"boneMatrices");if(Ha||Fa.receiveShadow!==
O.receiveShadow)Fa.receiveShadow=O.receiveShadow,ma.setValue(R,"receiveShadow",O.receiveShadow);Ha&&(ma.setValue(R,"toneMappingExposure",F.toneMappingExposure),Fa.needsLights&&(x=ib,na.ambientLightColor.needsUpdate=x,na.lightProbe.needsUpdate=x,na.directionalLights.needsUpdate=x,na.directionalLightShadows.needsUpdate=x,na.pointLights.needsUpdate=x,na.pointLightShadows.needsUpdate=x,na.spotLights.needsUpdate=x,na.spotLightShadows.needsUpdate=x,na.rectAreaLights.needsUpdate=x,na.hemisphereLights.needsUpdate=
x),Y&&J.fog&&qh.refreshFogUniforms(na,Y),qh.refreshMaterialUniforms(na,J,y,C),Dc.upload(R,Fa.uniformsList,na,kb));J.isShaderMaterial&&!0===J.uniformsNeedUpdate&&(Dc.upload(R,Fa.uniformsList,na,kb),J.uniformsNeedUpdate=!1);J.isSpriteMaterial&&ma.setValue(R,"center",O.center);ma.setValue(R,"modelViewMatrix",O.modelViewMatrix);ma.setValue(R,"normalMatrix",O.normalMatrix);ma.setValue(R,"modelMatrix",O.matrixWorld);return N}c=c||{};var t=void 0!==c.canvas?c.canvas:document.createElementNS("http://www.w3.org/1999/xhtml",
"canvas"),q=void 0!==c.context?c.context:null,v=void 0!==c.alpha?c.alpha:!1,u=void 0!==c.depth?c.depth:!0,A=void 0!==c.stencil?c.stencil:!0,B=void 0!==c.antialias?c.antialias:!1,D=void 0!==c.premultipliedAlpha?c.premultipliedAlpha:!0,G=void 0!==c.preserveDrawingBuffer?c.preserveDrawingBuffer:!1,I=void 0!==c.powerPreference?c.powerPreference:"default",E=void 0!==c.failIfMajorPerformanceCaveat?c.failIfMajorPerformanceCaveat:!1,H=null,M=null;this.domElement=t;this.debug={checkShaderErrors:!0};this.sortObjects=
this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.clippingPlanes=[];this.localClippingEnabled=!1;this.gammaFactor=2;this.outputEncoding=3E3;this.physicallyCorrectLights=!1;this.toneMapping=0;this.toneMappingExposure=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var F=this,K=!1,P=null,V=0,ia=0,W=null,aa=null,Z=-1,ja=null,Aa=null,Xa=new ca,bb=new ca,fb=null,z=t.width,C=t.height,y=1,Q=null,T=null,ba=new ca(0,0,z,C),X=new ca(0,0,z,C),ta=!1,va=new xb,ya=!1,Pa=!1,U=
new da,la=new w,wa={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0},R=q;try{q={alpha:v,depth:u,stencil:A,antialias:B,premultipliedAlpha:D,preserveDrawingBuffer:G,powerPreference:I,failIfMajorPerformanceCaveat:E};t.addEventListener("webglcontextlost",d,!1);t.addEventListener("webglcontextrestored",e,!1);if(null===R&&(v=["webgl2","webgl","experimental-webgl"],!0===F.isWebGL1Renderer&&v.shift(),R=a(v,q),null===R)){if(a(v))throw Error("Error creating WebGL context with your selected attributes.");
throw Error("Error creating WebGL context.");}void 0===R.getShaderPrecisionFormat&&(R.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(x){throw console.error("THREE.WebGLRenderer: "+x.message),x;}var qa,Ea,Ca,Ka,Ra,kb,mc,Oe,ph,Ld,dd,qh,Uf,Md,Qb,Hc,Xi,Yi,Zi,lc,Fb;b();var Ic=new Wi(F,R);this.xr=Ic;var $i=new Ui(F,Ld,Ea.maxTextureSize);this.shadowMap=$i;this.getContext=function(){return R};this.getContextAttributes=function(){return R.getContextAttributes()};this.forceContextLoss=
function(){var x=qa.get("WEBGL_lose_context");x&&x.loseContext()};this.forceContextRestore=function(){var x=qa.get("WEBGL_lose_context");x&&x.restoreContext()};this.getPixelRatio=function(){return y};this.setPixelRatio=function(x){void 0!==x&&(y=x,this.setSize(z,C,!1))};this.getSize=function(x){void 0===x&&(console.warn("WebGLRenderer: .getsize() now requires a Vector2 as an argument"),x=new L);return x.set(z,C)};this.setSize=function(x,N,J){Ic.isPresenting?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):
(z=x,C=N,t.width=Math.floor(x*y),t.height=Math.floor(N*y),!1!==J&&(t.style.width=x+"px",t.style.height=N+"px"),this.setViewport(0,0,x,N))};this.getDrawingBufferSize=function(x){void 0===x&&(console.warn("WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument"),x=new L);return x.set(z*y,C*y).floor()};this.setDrawingBufferSize=function(x,N,J){z=x;C=N;y=J;t.width=Math.floor(x*J);t.height=Math.floor(N*J);this.setViewport(0,0,x,N)};this.getCurrentViewport=function(x){void 0===x&&
(console.warn("WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument"),x=new ca);return x.copy(Xa)};this.getViewport=function(x){return x.copy(ba)};this.setViewport=function(x,N,J,O){x.isVector4?ba.set(x.x,x.y,x.z,x.w):ba.set(x,N,J,O);Ca.viewport(Xa.copy(ba).multiplyScalar(y).floor())};this.getScissor=function(x){return x.copy(X)};this.setScissor=function(x,N,J,O){x.isVector4?X.set(x.x,x.y,x.z,x.w):X.set(x,N,J,O);Ca.scissor(bb.copy(X).multiplyScalar(y).floor())};this.getScissorTest=
function(){return ta};this.setScissorTest=function(x){Ca.setScissorTest(ta=x)};this.setOpaqueSort=function(x){Q=x};this.setTransparentSort=function(x){T=x};this.getClearColor=function(){return Hc.getClearColor()};this.setClearColor=function(){Hc.setClearColor.apply(Hc,arguments)};this.getClearAlpha=function(){return Hc.getClearAlpha()};this.setClearAlpha=function(){Hc.setClearAlpha.apply(Hc,arguments)};this.clear=function(x,N,J){var O=0;if(void 0===x||x)O|=16384;if(void 0===N||N)O|=256;if(void 0===
J||J)O|=1024;R.clear(O)};this.clearColor=function(){this.clear(!0,!1,!1)};this.clearDepth=function(){this.clear(!1,!0,!1)};this.clearStencil=function(){this.clear(!1,!1,!0)};this.dispose=function(){t.removeEventListener("webglcontextlost",d,!1);t.removeEventListener("webglcontextrestored",e,!1);Uf.dispose();Md.dispose();Ra.dispose();mc.dispose();Ld.dispose();Fb.dispose();Ic.dispose();Pe.stop()};this.renderBufferImmediate=function(x,N){Fb.initAttributes();var J=Ra.get(x);x.hasPositions&&!J.position&&
(J.position=R.createBuffer());x.hasNormals&&!J.normal&&(J.normal=R.createBuffer());x.hasUvs&&!J.uv&&(J.uv=R.createBuffer());x.hasColors&&!J.color&&(J.color=R.createBuffer());N=N.getAttributes();x.hasPositions&&(R.bindBuffer(34962,J.position),R.bufferData(34962,x.positionArray,35048),Fb.enableAttribute(N.position),R.vertexAttribPointer(N.position,3,5126,!1,0,0));x.hasNormals&&(R.bindBuffer(34962,J.normal),R.bufferData(34962,x.normalArray,35048),Fb.enableAttribute(N.normal),R.vertexAttribPointer(N.normal,
3,5126,!1,0,0));x.hasUvs&&(R.bindBuffer(34962,J.uv),R.bufferData(34962,x.uvArray,35048),Fb.enableAttribute(N.uv),R.vertexAttribPointer(N.uv,2,5126,!1,0,0));x.hasColors&&(R.bindBuffer(34962,J.color),R.bufferData(34962,x.colorArray,35048),Fb.enableAttribute(N.color),R.vertexAttribPointer(N.color,3,5126,!1,0,0));Fb.disableUnusedAttributes();R.drawArrays(4,0,x.count);x.count=0};this.renderBufferDirect=function(x,N,J,O,Y,ma){null===N&&(N=wa);var na=Y.isMesh&&0>Y.matrixWorld.determinant();x=p(x,N,O,Y);
Ca.setMaterial(O,na);na=J.index;N=J.attributes.position;if(null===na){if(void 0===N||0===N.count)return}else if(0===na.count)return;var Ha=1;!0===O.wireframe&&(na=ph.getWireframeAttribute(J),Ha=2);(O.morphTargets||O.morphNormals)&&Xi.update(Y,J,O,x);Fb.setup(Y,O,x,J,na);x=Yi;if(null!==na){var Fa=Oe.get(na);x=Zi;x.setIndex(Fa)}var ib=J.drawRange.start*Ha,Ia=null!==ma?ma.start*Ha:0;Fa=Math.max(ib,Ia);ma=Math.max(0,Math.min(null!==na?na.count:N.count,ib+J.drawRange.count*Ha,Ia+(null!==ma?ma.count*Ha:
Infinity))-1-Fa+1);0!==ma&&(Y.isMesh?!0===O.wireframe?(Ca.setLineWidth(O.wireframeLinewidth*(null===W?y:1)),x.setMode(1)):x.setMode(4):Y.isLine?(O=O.linewidth,void 0===O&&(O=1),Ca.setLineWidth(O*(null===W?y:1)),Y.isLineSegments?x.setMode(1):Y.isLineLoop?x.setMode(2):x.setMode(3)):Y.isPoints?x.setMode(0):Y.isSprite&&x.setMode(4),Y.isInstancedMesh?x.renderInstances(Fa,ma,Y.count):J.isInstancedBufferGeometry?x.renderInstances(Fa,ma,Math.min(J.instanceCount,J._maxInstanceCount)):x.render(Fa,ma))};this.compile=
function(x,N){M=Md.get(x,N);M.init();x.traverse(function(O){O.isLight&&(M.pushLight(O),O.castShadow&&M.pushShadow(O))});M.setupLights(N);var J=new WeakMap;x.traverse(function(O){var Y=O.material;if(Y)if(Array.isArray(Y))for(var ma=0;ma<Y.length;ma++){var na=Y[ma];!1===J.has(na)&&(n(na,x,O),J.set(na))}else!1===J.has(Y)&&(n(Y,x,O),J.set(Y))})};var sh=null,Pe=new xi;Pe.setAnimationLoop(function(x){Ic.isPresenting||sh&&sh(x)});"undefined"!==typeof window&&Pe.setContext(window);this.setAnimationLoop=function(x){sh=
x;Ic.setAnimationLoop(x);null===x?Pe.stop():Pe.start()};this.render=function(x,N,J,O){if(void 0!==J){console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead.");var Y=J}if(void 0!==O){console.warn("THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead.");var ma=O}if(void 0!==N&&!0!==N.isCamera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else if(!0!==K){Fb.resetDefaultState();
Z=-1;ja=null;!0===x.autoUpdate&&x.updateMatrixWorld();null===N.parent&&N.updateMatrixWorld();!0===Ic.enabled&&!0===Ic.isPresenting&&(N=Ic.getCamera(N));if(!0===x.isScene)x.onBeforeRender(F,x,N,Y||W);M=Md.get(x,N);M.init();U.multiplyMatrices(N.projectionMatrix,N.matrixWorldInverse);va.setFromProjectionMatrix(U);Pa=this.localClippingEnabled;ya=Qb.init(this.clippingPlanes,Pa,N);H=Uf.get(x,N);H.init();k(x,N,0,F.sortObjects);H.finish();!0===F.sortObjects&&H.sort(Q,T);!0===ya&&Qb.beginShadows();$i.render(M.state.shadowsArray,
x,N);M.setupLights(N);!0===ya&&Qb.endShadows();!0===this.info.autoReset&&this.info.reset();void 0!==Y&&this.setRenderTarget(Y);Hc.render(H,x,N,ma);J=H.opaque;O=H.transparent;0<J.length&&l(J,x,N);0<O.length&&l(O,x,N);if(!0===x.isScene)x.onAfterRender(F,x,N);null!==W&&(kb.updateRenderTargetMipmap(W),kb.updateMultisampleRenderTarget(W));Ca.buffers.depth.setTest(!0);Ca.buffers.depth.setMask(!0);Ca.buffers.color.setMask(!0);Ca.setPolygonOffset(!1);M=H=null}};this.setFramebuffer=function(x){P!==x&&null===
W&&R.bindFramebuffer(36160,x);P=x};this.getActiveCubeFace=function(){return V};this.getActiveMipmapLevel=function(){return ia};this.getRenderList=function(){return H};this.setRenderList=function(x){H=x};this.getRenderState=function(){return M};this.setRenderState=function(x){M=x};this.getRenderTarget=function(){return W};this.setRenderTarget=function(x,N,J){void 0===N&&(N=0);void 0===J&&(J=0);W=x;V=N;ia=J;x&&void 0===Ra.get(x).__webglFramebuffer&&kb.setupRenderTarget(x);var O=P,Y=!1;x?(O=Ra.get(x).__webglFramebuffer,
x.isWebGLCubeRenderTarget?(O=O[N],Y=!0):O=x.isWebGLMultisampleRenderTarget?Ra.get(x).__webglMultisampledFramebuffer:O,Xa.copy(x.viewport),bb.copy(x.scissor),fb=x.scissorTest):(Xa.copy(ba).multiplyScalar(y).floor(),bb.copy(X).multiplyScalar(y).floor(),fb=ta);aa!==O&&(R.bindFramebuffer(36160,O),aa=O);Ca.viewport(Xa);Ca.scissor(bb);Ca.setScissorTest(fb);Y&&(x=Ra.get(x.texture),R.framebufferTexture2D(36160,36064,34069+N,x.__webglTexture,J))};this.readRenderTargetPixels=function(x,N,J,O,Y,ma,na){if(x&&
x.isWebGLRenderTarget){var Ha=Ra.get(x).__webglFramebuffer;x.isWebGLCubeRenderTarget&&void 0!==na&&(Ha=Ha[na]);if(Ha){na=!1;Ha!==aa&&(R.bindFramebuffer(36160,Ha),na=!0);try{var Fa=x.texture,ib=Fa.format,Ia=Fa.type;1023!==ib&&lc.convert(ib)!==R.getParameter(35739)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===Ia||lc.convert(Ia)===R.getParameter(35738)||1015===Ia&&(Ea.isWebGL2||qa.get("OES_texture_float")||qa.get("WEBGL_color_buffer_float"))||
1016===Ia&&(Ea.isWebGL2?qa.get("EXT_color_buffer_float"):qa.get("EXT_color_buffer_half_float"))?36053===R.checkFramebufferStatus(36160)?0<=N&&N<=x.width-O&&0<=J&&J<=x.height-Y&&R.readPixels(N,J,O,Y,lc.convert(ib),lc.convert(Ia),ma):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{na&&
R.bindFramebuffer(36160,aa)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")};this.copyFramebufferToTexture=function(x,N,J){void 0===J&&(J=0);var O=Math.pow(2,-J),Y=Math.floor(N.image.width*O);O=Math.floor(N.image.height*O);var ma=lc.convert(N.format);kb.setTexture2D(N,0);R.copyTexImage2D(3553,J,ma,x.x,x.y,Y,O,0);Ca.unbindTexture()};this.copyTextureToTexture=function(x,N,J,O){void 0===O&&(O=0);var Y=N.image.width,ma=N.image.height,na=
lc.convert(J.format),Ha=lc.convert(J.type);kb.setTexture2D(J,0);R.pixelStorei(37440,J.flipY);R.pixelStorei(37441,J.premultiplyAlpha);R.pixelStorei(3317,J.unpackAlignment);N.isDataTexture?R.texSubImage2D(3553,O,x.x,x.y,Y,ma,na,Ha,N.image.data):N.isCompressedTexture?R.compressedTexSubImage2D(3553,O,x.x,x.y,N.mipmaps[0].width,N.mipmaps[0].height,na,N.mipmaps[0].data):R.texSubImage2D(3553,O,x.x,x.y,na,Ha,N.image);0===O&&J.generateMipmaps&&R.generateMipmap(3553);Ca.unbindTexture()};this.initTexture=function(x){kb.setTexture2D(x,
0);Ca.unbindTexture()};"undefined"!==typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}function th(c){Ne.call(this,c)}function Jc(){ha.call(this);Object.defineProperty(this,"isScene",{value:!0});this.type="Scene";this.overrideMaterial=this.fog=this.environment=this.background=null;this.autoUpdate=!0;"undefined"!==typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}function Gb(c,a){this.array=c;this.stride=
a;this.count=void 0!==c?c.length/a:0;this.usage=35044;this.updateRange={offset:0,count:-1};this.version=0;this.uuid=xa.generateUUID()}function Kc(c,a,b,d){this.name="";this.data=c;this.itemSize=a;this.offset=b;this.normalized=!0===d}function Lc(c){ra.call(this);this.type="SpriteMaterial";this.color=new S(16777215);this.alphaMap=this.map=null;this.rotation=0;this.transparent=this.sizeAttenuation=!0;this.setValues(c)}function Qe(c){ha.call(this);this.type="Sprite";if(void 0===Nd){Nd=new ka;var a=new Float32Array([-.5,
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{levels:{enumerable:!0,value:[]}});this.autoUpdate=!0}function Xf(c,a){c&&c.isGeometry&&console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");Qa.call(this,c,a);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new da;this.bindMatrixInverse=new da}function Yf(c,a){c=c||[];this.bones=c.slice(0);this.boneMatrices=new Float32Array(16*this.bones.length);this.frame=-1;if(void 0===a)this.calculateInverses();else if(this.bones.length===a.length)this.boneInverses=
a.slice(0);else for(console.warn("THREE.Skeleton boneInverses is the wrong length."),this.boneInverses=[],c=0,a=this.bones.length;c<a;c++)this.boneInverses.push(new da)}function uh(){ha.call(this);this.type="Bone"}function Zf(c,a,b){Qa.call(this,c,a);this.instanceMatrix=new pa(new Float32Array(16*b),16);this.instanceColor=null;this.count=b;this.frustumCulled=!1}function Ya(c){ra.call(this);this.type="LineBasicMaterial";this.color=new S(16777215);this.linewidth=1;this.linejoin=this.linecap="round";
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Ma.call(this,c);this.options={premultiplyAlpha:"none"}}function Ih(){this.type="ShapePath";this.color=new S;this.subPaths=[];this.currentPath=null}function Jh(c){this.type="Font";this.data=c}function Kh(c){Ma.call(this,c)}function wg(c){Ma.call(this,c)}function Lh(c,a,b){Ob.call(this,void 0,b);c=(new S).set(c);b=(new S).set(a);a=new w(c.r,c.g,c.b);c=new w(b.r,b.g,b.b);b=Math.sqrt(Math.PI);var d=b*Math.sqrt(.75);this.sh.coefficients[0].copy(a).add(c).multiplyScalar(b);this.sh.coefficients[1].copy(a).sub(c).multiplyScalar(d)}
function Mh(c,a){Ob.call(this,void 0,a);c=(new S).set(c);this.sh.coefficients[0].set(c.r,c.g,c.b).multiplyScalar(2*Math.sqrt(Math.PI))}function lj(){this.type="StereoCamera";this.aspect=1;this.eyeSep=.064;this.cameraL=new eb;this.cameraL.layers.enable(1);this.cameraL.matrixAutoUpdate=!1;this.cameraR=new eb;this.cameraR.layers.enable(2);this.cameraR.matrixAutoUpdate=!1;this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}function Xb(){ha.call(this);this.type="AudioListener";
this.context=Nh.getContext();this.gain=this.context.createGain();this.gain.connect(this.context.destination);this.filter=null;this.timeDelta=0;this._clock=new ie}function Ja(c){ha.call(this);this.type="Audio";this.listener=c;this.context=c.context;this.gain=this.context.createGain();this.gain.connect(c.getInput());this.autoplay=!1;this.buffer=null;this.detune=0;this.loop=!1;this.offset=this.loopEnd=this.loopStart=0;this.duration=void 0;this.playbackRate=1;this.isPlaying=!1;this.hasPlaybackControl=
!0;this.source=null;this.sourceType="empty";this._progress=this._startedAt=0;this._connected=!1;this.filters=[]}function tb(c){Ja.call(this,c);this.panner=this.context.createPanner();this.panner.panningModel="HRTF";this.panner.connect(this.gain)}function Oh(c,a,b){this.binding=c;this.valueSize=b;switch(a){case "quaternion":c=this._slerp;a=this._slerpAdditive;var d=this._setAdditiveIdentityQuaternion;this.buffer=new Float64Array(6*b);this._workIndex=5;break;case "string":case "bool":a=c=this._select;
d=this._setAdditiveIdentityOther;this.buffer=Array(5*b);break;default:c=this._lerp,a=this._lerpAdditive,d=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*b)}this._mixBufferRegion=c;this._mixBufferRegionAdditive=a;this._setIdentity=d;this._origIndex=3;this._addIndex=4;this.referenceCount=this.useCount=this.cumulativeWeightAdditive=this.cumulativeWeight=0}function mj(c,a,b){b=b||qb.parseTrackName(a);this._targetGroup=c;this._bindings=c.subscribe_(a,b)}function qb(c,a,b){this.path=a;
this.parsedPath=b||qb.parseTrackName(a);this.node=qb.findNode(c,this.parsedPath.nodeName)||c;this.rootNode=c}function nj(){this.uuid=xa.generateUUID();this._objects=Array.prototype.slice.call(arguments);this.nCachedObjects_=0;var c={};this._indicesByUUID=c;for(var a=0,b=arguments.length;a!==b;++a)c[arguments[a].uuid]=a;this._paths=[];this._parsedPaths=[];this._bindings=[];this._bindingsIndicesByPath={};var d=this;this.stats={objects:{get total(){return d._objects.length},get inUse(){return this.total-
d.nCachedObjects_}},get bindingsPerObject(){return d._bindings.length}}}function Ph(c){this._root=c;this._initMemoryManager();this.time=this._accuIndex=0;this.timeScale=1}function Qh(c,a,b){Gb.call(this,c,a);this.meshPerAttribute=b||1}function Rh(c,a,b,d,e){this.buffer=c;this.type=a;this.itemSize=b;this.elementSize=d;this.count=e;this.version=0}function Sh(c,a,b,d){this.ray=new Ta(c,a);this.near=b||0;this.far=d||Infinity;this.camera=null;this.layers=new $b;this.params={Mesh:{},Line:{threshold:1},
LOD:{},Points:{threshold:1},Sprite:{}};Object.defineProperties(this.params,{PointCloud:{get:function(){console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points.");return this.Points}}})}function oj(c,a){return c.distance-a.distance}function Th(c,a,b,d){c.layers.test(a.layers)&&c.raycast(a,b);if(!0===d){c=c.children;d=0;for(var e=c.length;d<e;d++)Th(c[d],a,b,!0)}}function tf(c){ha.call(this);this.material=c;this.render=function(){};this.hasUvs=this.hasColors=this.hasNormals=
this.hasPositions=!1;this.uvArray=this.colorArray=this.normalArray=this.positionArray=null;this.count=0}function je(c,a){ha.call(this);this.light=c;this.light.updateMatrixWorld();this.matrix=c.matrixWorld;this.matrixAutoUpdate=!1;this.color=a;c=new ka;a=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(var b=0,d=1;32>b;b++,d++){var e=b/32*Math.PI*2,f=d/32*Math.PI*2;a.push(Math.cos(e),Math.sin(e),1,Math.cos(f),Math.sin(f),1)}c.setAttribute("position",new ea(a,3));a=new Ya({fog:!1,
toneMapped:!1});this.cone=new Za(c,a);this.add(this.cone);this.update()}function ke(c){for(var a=pj(c),b=new ka,d=[],e=[],f=new S(0,0,1),g=new S(0,1,0),h=0;h<a.length;h++){var k=a[h];k.parent&&k.parent.isBone&&(d.push(0,0,0),d.push(0,0,0),e.push(f.r,f.g,f.b),e.push(g.r,g.g,g.b))}b.setAttribute("position",new ea(d,3));b.setAttribute("color",new ea(e,3));d=new Ya({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});Za.call(this,b,d);this.type="SkeletonHelper";this.isSkeletonHelper=
!0;this.root=c;this.bones=a;this.matrix=c.matrixWorld;this.matrixAutoUpdate=!1}function pj(c){var a=[];c&&c.isBone&&a.push(c);for(var b=0;b<c.children.length;b++)a.push.apply(a,pj(c.children[b]));return a}function le(c,a,b){a=new id(a,4,2);var d=new Kb({wireframe:!0,fog:!1,toneMapped:!1});Qa.call(this,a,d);this.light=c;this.light.updateMatrixWorld();this.color=b;this.type="PointLightHelper";this.matrix=this.light.matrixWorld;this.matrixAutoUpdate=!1;this.update()}function me(c,a,b){ha.call(this);
this.light=c;this.light.updateMatrixWorld();this.matrix=c.matrixWorld;this.matrixAutoUpdate=!1;this.color=b;c=new fd(a);c.rotateY(.5*Math.PI);this.material=new Kb({wireframe:!0,fog:!1,toneMapped:!1});void 0===this.color&&(this.material.vertexColors=!0);a=c.getAttribute("position");a=new Float32Array(3*a.count);c.setAttribute("color",new pa(a,3));this.add(new Qa(c,this.material));this.update()}function uf(c,a,b,d){c=c||10;a=a||10;b=new S(void 0!==b?b:4473924);d=new S(void 0!==d?d:8947848);var e=a/
2,f=c/a,g=c/2;c=[];for(var h=[],k=0,l=0,m=-g;k<=a;k++,m+=f){c.push(-g,0,m,g,0,m);c.push(m,0,-g,m,0,g);var n=k===e?b:d;n.toArray(h,l);l+=3;n.toArray(h,l);l+=3;n.toArray(h,l);l+=3;n.toArray(h,l);l+=3}a=new ka;a.setAttribute("position",new ea(c,3));a.setAttribute("color",new ea(h,3));b=new Ya({vertexColors:!0,toneMapped:!1});Za.call(this,a,b);this.type="GridHelper"}function xg(c,a,b,d,e,f){c=c||10;a=a||16;b=b||8;d=d||64;e=new S(void 0!==e?e:4473924);f=new S(void 0!==f?f:8947848);for(var g=[],h=[],k=
0;k<=a;k++){var l=k/a*2*Math.PI,m=Math.sin(l)*c;l=Math.cos(l)*c;g.push(0,0,0);g.push(m,0,l);m=k&1?e:f;h.push(m.r,m.g,m.b);h.push(m.r,m.g,m.b)}for(a=0;a<=b;a++)for(k=a&1?e:f,m=c-c/b*a,l=0;l<d;l++){var n=l/d*2*Math.PI,p=Math.sin(n)*m;n=Math.cos(n)*m;g.push(p,0,n);h.push(k.r,k.g,k.b);n=(l+1)/d*2*Math.PI;p=Math.sin(n)*m;n=Math.cos(n)*m;g.push(p,0,n);h.push(k.r,k.g,k.b)}c=new ka;c.setAttribute("position",new ea(g,3));c.setAttribute("color",new ea(h,3));g=new Ya({vertexColors:!0,toneMapped:!1});Za.call(this,
c,g);this.type="PolarGridHelper"}function ne(c,a,b){ha.call(this);this.light=c;this.light.updateMatrixWorld();this.matrix=c.matrixWorld;this.matrixAutoUpdate=!1;this.color=b;void 0===a&&(a=1);c=new ka;c.setAttribute("position",new ea([-a,a,0,a,a,0,a,-a,0,-a,-a,0,-a,a,0],3));a=new Ya({fog:!1,toneMapped:!1});this.lightPlane=new yb(c,a);this.add(this.lightPlane);c=new ka;c.setAttribute("position",new ea([0,0,0,0,0,1],3));this.targetLine=new yb(c,a);this.add(this.targetLine);this.update()}function vf(c){function a(t,
q,v){b(t,v);b(q,v)}function b(t,q){f.push(0,0,0);g.push(q.r,q.g,q.b);void 0===h[t]&&(h[t]=[]);h[t].push(f.length/3-1)}var d=new ka,e=new Ya({color:16777215,vertexColors:!0,toneMapped:!1}),f=[],g=[],h={},k=new S(16755200),l=new S(16711680),m=new S(43775),n=new S(16777215),p=new S(3355443);a("n1","n2",k);a("n2","n4",k);a("n4","n3",k);a("n3","n1",k);a("f1","f2",k);a("f2","f4",k);a("f4","f3",k);a("f3","f1",k);a("n1","f1",k);a("n2","f2",k);a("n3","f3",k);a("n4","f4",k);a("p","n1",l);a("p","n2",l);a("p",
"n3",l);a("p","n4",l);a("u1","u2",m);a("u2","u3",m);a("u3","u1",m);a("c","t",n);a("p","c",p);a("cn1","cn2",p);a("cn3","cn4",p);a("cf1","cf2",p);a("cf3","cf4",p);d.setAttribute("position",new ea(f,3));d.setAttribute("color",new ea(g,3));Za.call(this,d,e);this.type="CameraHelper";this.camera=c;this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix();this.matrix=c.matrixWorld;this.matrixAutoUpdate=!1;this.pointMap=h;this.update()}function db(c,a,b,d,e,f,g){yg.set(e,f,g).unproject(d);
c=a[c];if(void 0!==c)for(b=b.getAttribute("position"),a=0,d=c.length;a<d;a++)b.setXYZ(c[a],yg.x,yg.y,yg.z)}function Qc(c,a){void 0===a&&(a=16776960);var b=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),d=new Float32Array(24),e=new ka;e.setIndex(new pa(b,1));e.setAttribute("position",new pa(d,3));Za.call(this,e,new Ya({color:a,toneMapped:!1}));this.object=c;this.type="BoxHelper";this.matrixAutoUpdate=!1;this.update()}function wf(c,a){void 0===a&&(a=16776960);var b=new Uint16Array([0,
1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),d=new ka;d.setIndex(new pa(b,1));d.setAttribute("position",new ea([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3));Za.call(this,d,new Ya({color:a,toneMapped:!1}));this.box=c;this.type="Box3Helper";this.geometry.computeBoundingSphere()}function xf(c,a,b){b=void 0!==b?b:16776960;var d=new ka;d.setAttribute("position",new ea([1,-1,1,-1,1,1,-1,-1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],3));d.computeBoundingSphere();yb.call(this,
d,new Ya({color:b,toneMapped:!1}));this.type="PlaneHelper";this.plane=c;this.size=void 0===a?1:a;c=new ka;c.setAttribute("position",new ea([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3));c.computeBoundingSphere();this.add(new Qa(c,new Kb({color:b,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}function Rc(c,a,b,d,e,f){ha.call(this);this.type="ArrowHelper";void 0===c&&(c=new w(0,0,1));void 0===a&&(a=new w(0,0,0));void 0===b&&(b=1);void 0===d&&(d=16776960);void 0===e&&(e=.2*b);void 0===f&&
(f=.2*e);void 0===zg&&(zg=new ka,zg.setAttribute("position",new ea([0,0,0,0,1,0],3)),Uh=new oc(0,.5,1,5,1),Uh.translate(0,-.5,0));this.position.copy(a);this.line=new yb(zg,new Ya({color:d,toneMapped:!1}));this.line.matrixAutoUpdate=!1;this.add(this.line);this.cone=new Qa(Uh,new Kb({color:d,toneMapped:!1}));this.cone.matrixAutoUpdate=!1;this.add(this.cone);this.setDirection(c);this.setLength(b,e,f)}function yf(c){void 0===c&&(c=1);var a=[0,0,0,c,0,0,0,0,0,0,c,0,0,0,0,0,0,c];c=new ka;c.setAttribute("position",
new ea(a,3));c.setAttribute("color",new ea([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));a=new Ya({vertexColors:!0,toneMapped:!1});Za.call(this,c,a);this.type="AxesHelper"}function qj(c){c=new Db(3*gc,3*gc,c);c.texture.mapping=306;c.texture.name="PMREM.cubeUv";c.scissorTest=!0;return c}function Ag(c,a,b,d,e){c.viewport.set(a,b,d,e);c.scissor.set(a,b,d,e)}function rj(){var c=new L(1,1);return new pc({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null},texelSize:{value:c},inputEncoding:{value:hc[3E3]},
outputEncoding:{value:hc[3E3]}},vertexShader:Vh(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform vec2 texelSize;\n\n\t\t\t"+Wh()+"\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tvec2 f = fract( uv / texelSize - 0.5 );\n\t\t\t\tuv -= f * texelSize;\n\t\t\t\tvec3 tl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x += texelSize.x;\n\t\t\t\tvec3 tr = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.y += texelSize.y;\n\t\t\t\tvec3 br = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x -= texelSize.x;\n\t\t\t\tvec3 bl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\n\t\t\t\tvec3 tm = mix( tl, tr, f.x );\n\t\t\t\tvec3 bm = mix( bl, br, f.x );\n\t\t\t\tgl_FragColor.rgb = mix( tm, bm, f.y );\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t",
blending:0,depthTest:!1,depthWrite:!1})}function sj(){return new pc({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},inputEncoding:{value:hc[3E3]},outputEncoding:{value:hc[3E3]}},vertexShader:Vh(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\t"+Wh()+"\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb = envMapTexelToLinear( textureCube( envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ) ) ).rgb;\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t",
blending:0,depthTest:!1,depthWrite:!1})}function Vh(){return"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t"}
function Wh(){return"\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t"}
function tj(c){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.");ob.call(this,c);this.type="catmullrom";this.closed=!0}function uj(c){console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.");ob.call(this,c);this.type="catmullrom"}function Xh(c){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.");ob.call(this,c);this.type="catmullrom"}void 0===Number.EPSILON&&(Number.EPSILON=Math.pow(2,
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Sc={getDataURL:function(c){if(/^data:/i.test(c.src)||"undefined"==typeof HTMLCanvasElement)return c.src;if(!(c instanceof HTMLCanvasElement)){void 0===oe&&(oe=document.createElementNS("http://www.w3.org/1999/xhtml","canvas"));oe.width=c.width;oe.height=c.height;var a=oe.getContext("2d");c instanceof ImageData?a.putImageData(c,0,0):a.drawImage(c,0,0,c.width,c.height);c=oe}return 2048<c.width||2048<c.height?c.toDataURL("image/jpeg",.6):c.toDataURL("image/png")}},hk=0;Oa.DEFAULT_IMAGE=void 0;Oa.DEFAULT_MAPPING=
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c.anisotropy;this.format=c.format;this.internalFormat=c.internalFormat;this.type=c.type;this.offset.copy(c.offset);this.repeat.copy(c.repeat);this.center.copy(c.center);this.rotation=c.rotation;this.matrixAutoUpdate=c.matrixAutoUpdate;this.matrix.copy(c.matrix);this.generateMipmaps=c.generateMipmaps;this.premultiplyAlpha=c.premultiplyAlpha;this.flipY=c.flipY;this.unpackAlignment=c.unpackAlignment;this.encoding=c.encoding;return this},toJSON:function(c){var a=void 0===c||"string"===typeof c;if(!a&&
void 0!==c.textures[this.uuid])return c.textures[this.uuid];var b={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,
unpackAlignment:this.unpackAlignment};if(void 0!==this.image){var d=this.image;void 0===d.uuid&&(d.uuid=xa.generateUUID());if(!a&&void 0===c.images[d.uuid]){if(Array.isArray(d)){var e=[];for(var f=0,g=d.length;f<g;f++)e.push(Sc.getDataURL(d[f]))}else e=Sc.getDataURL(d);c.images[d.uuid]={uuid:d.uuid,url:e}}b.image=d.uuid}a||(c.textures[this.uuid]=b);return b},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(c){if(300!==this.mapping)return c;c.applyMatrix3(this.matrix);
if(0>c.x||1<c.x)switch(this.wrapS){case 1E3:c.x-=Math.floor(c.x);break;case 1001:c.x=0>c.x?0:1;break;case 1002:c.x=1===Math.abs(Math.floor(c.x)%2)?Math.ceil(c.x)-c.x:c.x-Math.floor(c.x)}if(0>c.y||1<c.y)switch(this.wrapT){case 1E3:c.y-=Math.floor(c.y);break;case 1001:c.y=0>c.y?0:1;break;case 1002:c.y=1===Math.abs(Math.floor(c.y)%2)?Math.ceil(c.y)-c.y:c.y-Math.floor(c.y)}this.flipY&&(c.y=1-c.y);return c}});Object.defineProperty(Oa.prototype,"needsUpdate",{set:function(c){!0===c&&this.version++}});var ca=
function(c,a,b,d){void 0===c&&(c=0);void 0===a&&(a=0);void 0===b&&(b=0);void 0===d&&(d=1);Object.defineProperty(this,"isVector4",{value:!0});this.x=c;this.y=a;this.z=b;this.w=d},Bf={width:{configurable:!0},height:{configurable:!0}};Bf.width.get=function(){return this.z};Bf.width.set=function(c){this.z=c};Bf.height.get=function(){return this.w};Bf.height.set=function(c){this.w=c};ca.prototype.set=function(c,a,b,d){this.x=c;this.y=a;this.z=b;this.w=d;return this};ca.prototype.setScalar=function(c){this.w=
this.z=this.y=this.x=c;return this};ca.prototype.setX=function(c){this.x=c;return this};ca.prototype.setY=function(c){this.y=c;return this};ca.prototype.setZ=function(c){this.z=c;return this};ca.prototype.setW=function(c){this.w=c;return this};ca.prototype.setComponent=function(c,a){switch(c){case 0:this.x=a;break;case 1:this.y=a;break;case 2:this.z=a;break;case 3:this.w=a;break;default:throw Error("index is out of range: "+c);}return this};ca.prototype.getComponent=function(c){switch(c){case 0:return this.x;
case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+c);}};ca.prototype.clone=function(){return new this.constructor(this.x,this.y,this.z,this.w)};ca.prototype.copy=function(c){this.x=c.x;this.y=c.y;this.z=c.z;this.w=void 0!==c.w?c.w:1;return this};ca.prototype.add=function(c,a){if(void 0!==a)return console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(c,a);this.x+=c.x;this.y+=c.y;
this.z+=c.z;this.w+=c.w;return this};ca.prototype.addScalar=function(c){this.x+=c;this.y+=c;this.z+=c;this.w+=c;return this};ca.prototype.addVectors=function(c,a){this.x=c.x+a.x;this.y=c.y+a.y;this.z=c.z+a.z;this.w=c.w+a.w;return this};ca.prototype.addScaledVector=function(c,a){this.x+=c.x*a;this.y+=c.y*a;this.z+=c.z*a;this.w+=c.w*a;return this};ca.prototype.sub=function(c,a){if(void 0!==a)return console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),
this.subVectors(c,a);this.x-=c.x;this.y-=c.y;this.z-=c.z;this.w-=c.w;return this};ca.prototype.subScalar=function(c){this.x-=c;this.y-=c;this.z-=c;this.w-=c;return this};ca.prototype.subVectors=function(c,a){this.x=c.x-a.x;this.y=c.y-a.y;this.z=c.z-a.z;this.w=c.w-a.w;return this};ca.prototype.multiplyScalar=function(c){this.x*=c;this.y*=c;this.z*=c;this.w*=c;return this};ca.prototype.applyMatrix4=function(c){var a=this.x,b=this.y,d=this.z,e=this.w;c=c.elements;this.x=c[0]*a+c[4]*b+c[8]*d+c[12]*e;
this.y=c[1]*a+c[5]*b+c[9]*d+c[13]*e;this.z=c[2]*a+c[6]*b+c[10]*d+c[14]*e;this.w=c[3]*a+c[7]*b+c[11]*d+c[15]*e;return this};ca.prototype.divideScalar=function(c){return this.multiplyScalar(1/c)};ca.prototype.setAxisAngleFromQuaternion=function(c){this.w=2*Math.acos(c.w);var a=Math.sqrt(1-c.w*c.w);1E-4>a?(this.x=1,this.z=this.y=0):(this.x=c.x/a,this.y=c.y/a,this.z=c.z/a);return this};ca.prototype.setAxisAngleFromRotationMatrix=function(c){c=c.elements;var a=c[0];var b=c[4];var d=c[8],e=c[1],f=c[5],
g=c[9];var h=c[2];var k=c[6];var l=c[10];if(.01>Math.abs(b-e)&&.01>Math.abs(d-h)&&.01>Math.abs(g-k)){if(.1>Math.abs(b+e)&&.1>Math.abs(d+h)&&.1>Math.abs(g+k)&&.1>Math.abs(a+f+l-3))return this.set(1,0,0,0),this;c=Math.PI;a=(a+1)/2;f=(f+1)/2;l=(l+1)/2;b=(b+e)/4;d=(d+h)/4;g=(g+k)/4;a>f&&a>l?.01>a?(k=0,b=h=.707106781):(k=Math.sqrt(a),h=b/k,b=d/k):f>l?.01>f?(k=.707106781,h=0,b=.707106781):(h=Math.sqrt(f),k=b/h,b=g/h):.01>l?(h=k=.707106781,b=0):(b=Math.sqrt(l),k=d/b,h=g/b);this.set(k,h,b,c);return this}c=
Math.sqrt((k-g)*(k-g)+(d-h)*(d-h)+(e-b)*(e-b));.001>Math.abs(c)&&(c=1);this.x=(k-g)/c;this.y=(d-h)/c;this.z=(e-b)/c;this.w=Math.acos((a+f+l-1)/2);return this};ca.prototype.min=function(c){this.x=Math.min(this.x,c.x);this.y=Math.min(this.y,c.y);this.z=Math.min(this.z,c.z);this.w=Math.min(this.w,c.w);return this};ca.prototype.max=function(c){this.x=Math.max(this.x,c.x);this.y=Math.max(this.y,c.y);this.z=Math.max(this.z,c.z);this.w=Math.max(this.w,c.w);return this};ca.prototype.clamp=function(c,a){this.x=
Math.max(c.x,Math.min(a.x,this.x));this.y=Math.max(c.y,Math.min(a.y,this.y));this.z=Math.max(c.z,Math.min(a.z,this.z));this.w=Math.max(c.w,Math.min(a.w,this.w));return this};ca.prototype.clampScalar=function(c,a){this.x=Math.max(c,Math.min(a,this.x));this.y=Math.max(c,Math.min(a,this.y));this.z=Math.max(c,Math.min(a,this.z));this.w=Math.max(c,Math.min(a,this.w));return this};ca.prototype.clampLength=function(c,a){var b=this.length();return this.divideScalar(b||1).multiplyScalar(Math.max(c,Math.min(a,
b)))};ca.prototype.floor=function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this};ca.prototype.ceil=function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this};ca.prototype.round=function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);this.w=Math.round(this.w);return this};ca.prototype.roundToZero=function(){this.x=0>this.x?Math.ceil(this.x):
Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w);return this};ca.prototype.negate=function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this};ca.prototype.dot=function(c){return this.x*c.x+this.y*c.y+this.z*c.z+this.w*c.w};ca.prototype.lengthSq=function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w};ca.prototype.length=function(){return Math.sqrt(this.x*
this.x+this.y*this.y+this.z*this.z+this.w*this.w)};ca.prototype.manhattanLength=function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)};ca.prototype.normalize=function(){return this.divideScalar(this.length()||1)};ca.prototype.setLength=function(c){return this.normalize().multiplyScalar(c)};ca.prototype.lerp=function(c,a){this.x+=(c.x-this.x)*a;this.y+=(c.y-this.y)*a;this.z+=(c.z-this.z)*a;this.w+=(c.w-this.w)*a;return this};ca.prototype.lerpVectors=function(c,a,b){this.x=
c.x+(a.x-c.x)*b;this.y=c.y+(a.y-c.y)*b;this.z=c.z+(a.z-c.z)*b;this.w=c.w+(a.w-c.w)*b;return this};ca.prototype.equals=function(c){return c.x===this.x&&c.y===this.y&&c.z===this.z&&c.w===this.w};ca.prototype.fromArray=function(c,a){void 0===a&&(a=0);this.x=c[a];this.y=c[a+1];this.z=c[a+2];this.w=c[a+3];return this};ca.prototype.toArray=function(c,a){void 0===c&&(c=[]);void 0===a&&(a=0);c[a]=this.x;c[a+1]=this.y;c[a+2]=this.z;c[a+3]=this.w;return c};ca.prototype.fromBufferAttribute=function(c,a,b){void 0!==
b&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute().");this.x=c.getX(a);this.y=c.getY(a);this.z=c.getZ(a);this.w=c.getW(a);return this};ca.prototype.random=function(){this.x=Math.random();this.y=Math.random();this.z=Math.random();this.w=Math.random();return this};Object.defineProperties(ca.prototype,Bf);Db.prototype=Object.assign(Object.create(wb.prototype),{constructor:Db,isWebGLRenderTarget:!0,setSize:function(c,a){if(this.width!==c||this.height!==a)this.width=c,
this.height=a,this.texture.image.width=c,this.texture.image.height=a,this.dispose();this.viewport.set(0,0,c,a);this.scissor.set(0,0,c,a)},clone:function(){return(new this.constructor).copy(this)},copy:function(c){this.width=c.width;this.height=c.height;this.viewport.copy(c.viewport);this.texture=c.texture.clone();this.depthBuffer=c.depthBuffer;this.stencilBuffer=c.stencilBuffer;this.depthTexture=c.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});dh.prototype=Object.assign(Object.create(Db.prototype),
{constructor:dh,isWebGLMultisampleRenderTarget:!0,copy:function(c){Db.prototype.copy.call(this,c);this.samples=c.samples;return this}});var ua=function(c,a,b,d){void 0===c&&(c=0);void 0===a&&(a=0);void 0===b&&(b=0);void 0===d&&(d=1);Object.defineProperty(this,"isQuaternion",{value:!0});this._x=c;this._y=a;this._z=b;this._w=d},rc={x:{configurable:!0},y:{configurable:!0},z:{configurable:!0},w:{configurable:!0}};ua.slerp=function(c,a,b,d){return b.copy(c).slerp(a,d)};ua.slerpFlat=function(c,a,b,d,e,
f,g){var h=b[d+0],k=b[d+1],l=b[d+2];b=b[d+3];d=e[f+0];var m=e[f+1],n=e[f+2];e=e[f+3];if(b!==e||h!==d||k!==m||l!==n){f=1-g;var p=h*d+k*m+l*n+b*e,t=0<=p?1:-1,q=1-p*p;q>Number.EPSILON&&(q=Math.sqrt(q),p=Math.atan2(q,p*t),f=Math.sin(f*p)/q,g=Math.sin(g*p)/q);t*=g;h=h*f+d*t;k=k*f+m*t;l=l*f+n*t;b=b*f+e*t;f===1-g&&(g=1/Math.sqrt(h*h+k*k+l*l+b*b),h*=g,k*=g,l*=g,b*=g)}c[a]=h;c[a+1]=k;c[a+2]=l;c[a+3]=b};ua.multiplyQuaternionsFlat=function(c,a,b,d,e,f){var g=b[d],h=b[d+1],k=b[d+2];b=b[d+3];d=e[f];var l=e[f+
1],m=e[f+2];e=e[f+3];c[a]=g*e+b*d+h*m-k*l;c[a+1]=h*e+b*l+k*d-g*m;c[a+2]=k*e+b*m+g*l-h*d;c[a+3]=b*e-g*d-h*l-k*m;return c};rc.x.get=function(){return this._x};rc.x.set=function(c){this._x=c;this._onChangeCallback()};rc.y.get=function(){return this._y};rc.y.set=function(c){this._y=c;this._onChangeCallback()};rc.z.get=function(){return this._z};rc.z.set=function(c){this._z=c;this._onChangeCallback()};rc.w.get=function(){return this._w};rc.w.set=function(c){this._w=c;this._onChangeCallback()};ua.prototype.set=
function(c,a,b,d){this._x=c;this._y=a;this._z=b;this._w=d;this._onChangeCallback();return this};ua.prototype.clone=function(){return new this.constructor(this._x,this._y,this._z,this._w)};ua.prototype.copy=function(c){this._x=c.x;this._y=c.y;this._z=c.z;this._w=c.w;this._onChangeCallback();return this};ua.prototype.setFromEuler=function(c,a){if(!c||!c.isEuler)throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var b=c._x,d=c._y,e=c._z;c=
c._order;var f=Math.cos,g=Math.sin,h=f(b/2),k=f(d/2);f=f(e/2);b=g(b/2);d=g(d/2);e=g(e/2);switch(c){case "XYZ":this._x=b*k*f+h*d*e;this._y=h*d*f-b*k*e;this._z=h*k*e+b*d*f;this._w=h*k*f-b*d*e;break;case "YXZ":this._x=b*k*f+h*d*e;this._y=h*d*f-b*k*e;this._z=h*k*e-b*d*f;this._w=h*k*f+b*d*e;break;case "ZXY":this._x=b*k*f-h*d*e;this._y=h*d*f+b*k*e;this._z=h*k*e+b*d*f;this._w=h*k*f-b*d*e;break;case "ZYX":this._x=b*k*f-h*d*e;this._y=h*d*f+b*k*e;this._z=h*k*e-b*d*f;this._w=h*k*f+b*d*e;break;case "YZX":this._x=
b*k*f+h*d*e;this._y=h*d*f+b*k*e;this._z=h*k*e-b*d*f;this._w=h*k*f-b*d*e;break;case "XZY":this._x=b*k*f-h*d*e;this._y=h*d*f-b*k*e;this._z=h*k*e+b*d*f;this._w=h*k*f+b*d*e;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+c)}!1!==a&&this._onChangeCallback();return this};ua.prototype.setFromAxisAngle=function(c,a){a/=2;var b=Math.sin(a);this._x=c.x*b;this._y=c.y*b;this._z=c.z*b;this._w=Math.cos(a);this._onChangeCallback();return this};ua.prototype.setFromRotationMatrix=
function(c){var a=c.elements,b=a[0];c=a[4];var d=a[8],e=a[1],f=a[5],g=a[9],h=a[2],k=a[6];a=a[10];var l=b+f+a;0<l?(b=.5/Math.sqrt(l+1),this._w=.25/b,this._x=(k-g)*b,this._y=(d-h)*b,this._z=(e-c)*b):b>f&&b>a?(b=2*Math.sqrt(1+b-f-a),this._w=(k-g)/b,this._x=.25*b,this._y=(c+e)/b,this._z=(d+h)/b):f>a?(b=2*Math.sqrt(1+f-b-a),this._w=(d-h)/b,this._x=(c+e)/b,this._y=.25*b,this._z=(g+k)/b):(b=2*Math.sqrt(1+a-b-f),this._w=(e-c)/b,this._x=(d+h)/b,this._y=(g+k)/b,this._z=.25*b);this._onChangeCallback();return this};
ua.prototype.setFromUnitVectors=function(c,a){var b=c.dot(a)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?(this._x=-c.y,this._y=c.x,this._z=0):(this._x=0,this._y=-c.z,this._z=c.y)):(this._x=c.y*a.z-c.z*a.y,this._y=c.z*a.x-c.x*a.z,this._z=c.x*a.y-c.y*a.x);this._w=b;return this.normalize()};ua.prototype.angleTo=function(c){return 2*Math.acos(Math.abs(xa.clamp(this.dot(c),-1,1)))};ua.prototype.rotateTowards=function(c,a){var b=this.angleTo(c);if(0===b)return this;this.slerp(c,Math.min(1,a/b));return this};
ua.prototype.identity=function(){return this.set(0,0,0,1)};ua.prototype.inverse=function(){return this.conjugate()};ua.prototype.conjugate=function(){this._x*=-1;this._y*=-1;this._z*=-1;this._onChangeCallback();return this};ua.prototype.dot=function(c){return this._x*c._x+this._y*c._y+this._z*c._z+this._w*c._w};ua.prototype.lengthSq=function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w};ua.prototype.length=function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*
this._z+this._w*this._w)};ua.prototype.normalize=function(){var c=this.length();0===c?(this._z=this._y=this._x=0,this._w=1):(c=1/c,this._x*=c,this._y*=c,this._z*=c,this._w*=c);this._onChangeCallback();return this};ua.prototype.multiply=function(c,a){return void 0!==a?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(c,a)):this.multiplyQuaternions(this,c)};ua.prototype.premultiply=function(c){return this.multiplyQuaternions(c,
this)};ua.prototype.multiplyQuaternions=function(c,a){var b=c._x,d=c._y,e=c._z;c=c._w;var f=a._x,g=a._y,h=a._z;a=a._w;this._x=b*a+c*f+d*h-e*g;this._y=d*a+c*g+e*f-b*h;this._z=e*a+c*h+b*g-d*f;this._w=c*a-b*f-d*g-e*h;this._onChangeCallback();return this};ua.prototype.slerp=function(c,a){if(0===a)return this;if(1===a)return this.copy(c);var b=this._x,d=this._y,e=this._z,f=this._w,g=f*c._w+b*c._x+d*c._y+e*c._z;0>g?(this._w=-c._w,this._x=-c._x,this._y=-c._y,this._z=-c._z,g=-g):this.copy(c);if(1<=g)return this._w=
f,this._x=b,this._y=d,this._z=e,this;c=1-g*g;if(c<=Number.EPSILON)return g=1-a,this._w=g*f+a*this._w,this._x=g*b+a*this._x,this._y=g*d+a*this._y,this._z=g*e+a*this._z,this.normalize(),this._onChangeCallback(),this;c=Math.sqrt(c);var h=Math.atan2(c,g);g=Math.sin((1-a)*h)/c;a=Math.sin(a*h)/c;this._w=f*g+this._w*a;this._x=b*g+this._x*a;this._y=d*g+this._y*a;this._z=e*g+this._z*a;this._onChangeCallback();return this};ua.prototype.equals=function(c){return c._x===this._x&&c._y===this._y&&c._z===this._z&&
c._w===this._w};ua.prototype.fromArray=function(c,a){void 0===a&&(a=0);this._x=c[a];this._y=c[a+1];this._z=c[a+2];this._w=c[a+3];this._onChangeCallback();return this};ua.prototype.toArray=function(c,a){void 0===c&&(c=[]);void 0===a&&(a=0);c[a]=this._x;c[a+1]=this._y;c[a+2]=this._z;c[a+3]=this._w;return c};ua.prototype.fromBufferAttribute=function(c,a){this._x=c.getX(a);this._y=c.getY(a);this._z=c.getZ(a);this._w=c.getW(a);return this};ua.prototype._onChange=function(c){this._onChangeCallback=c;return this};
ua.prototype._onChangeCallback=function(){};Object.defineProperties(ua.prototype,rc);var w=function(c,a,b){void 0===c&&(c=0);void 0===a&&(a=0);void 0===b&&(b=0);Object.defineProperty(this,"isVector3",{value:!0});this.x=c;this.y=a;this.z=b};w.prototype.set=function(c,a,b){void 0===b&&(b=this.z);this.x=c;this.y=a;this.z=b;return this};w.prototype.setScalar=function(c){this.z=this.y=this.x=c;return this};w.prototype.setX=function(c){this.x=c;return this};w.prototype.setY=function(c){this.y=c;return this};
w.prototype.setZ=function(c){this.z=c;return this};w.prototype.setComponent=function(c,a){switch(c){case 0:this.x=a;break;case 1:this.y=a;break;case 2:this.z=a;break;default:throw Error("index is out of range: "+c);}return this};w.prototype.getComponent=function(c){switch(c){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+c);}};w.prototype.clone=function(){return new this.constructor(this.x,this.y,this.z)};w.prototype.copy=function(c){this.x=
c.x;this.y=c.y;this.z=c.z;return this};w.prototype.add=function(c,a){if(void 0!==a)return console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(c,a);this.x+=c.x;this.y+=c.y;this.z+=c.z;return this};w.prototype.addScalar=function(c){this.x+=c;this.y+=c;this.z+=c;return this};w.prototype.addVectors=function(c,a){this.x=c.x+a.x;this.y=c.y+a.y;this.z=c.z+a.z;return this};w.prototype.addScaledVector=function(c,a){this.x+=c.x*a;this.y+=c.y*
a;this.z+=c.z*a;return this};w.prototype.sub=function(c,a){if(void 0!==a)return console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(c,a);this.x-=c.x;this.y-=c.y;this.z-=c.z;return this};w.prototype.subScalar=function(c){this.x-=c;this.y-=c;this.z-=c;return this};w.prototype.subVectors=function(c,a){this.x=c.x-a.x;this.y=c.y-a.y;this.z=c.z-a.z;return this};w.prototype.multiply=function(c,a){if(void 0!==a)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),
this.multiplyVectors(c,a);this.x*=c.x;this.y*=c.y;this.z*=c.z;return this};w.prototype.multiplyScalar=function(c){this.x*=c;this.y*=c;this.z*=c;return this};w.prototype.multiplyVectors=function(c,a){this.x=c.x*a.x;this.y=c.y*a.y;this.z=c.z*a.z;return this};w.prototype.applyEuler=function(c){c&&c.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");return this.applyQuaternion(vj.setFromEuler(c))};w.prototype.applyAxisAngle=function(c,
a){return this.applyQuaternion(vj.setFromAxisAngle(c,a))};w.prototype.applyMatrix3=function(c){var a=this.x,b=this.y,d=this.z;c=c.elements;this.x=c[0]*a+c[3]*b+c[6]*d;this.y=c[1]*a+c[4]*b+c[7]*d;this.z=c[2]*a+c[5]*b+c[8]*d;return this};w.prototype.applyNormalMatrix=function(c){return this.applyMatrix3(c).normalize()};w.prototype.applyMatrix4=function(c){var a=this.x,b=this.y,d=this.z;c=c.elements;var e=1/(c[3]*a+c[7]*b+c[11]*d+c[15]);this.x=(c[0]*a+c[4]*b+c[8]*d+c[12])*e;this.y=(c[1]*a+c[5]*b+c[9]*
d+c[13])*e;this.z=(c[2]*a+c[6]*b+c[10]*d+c[14])*e;return this};w.prototype.applyQuaternion=function(c){var a=this.x,b=this.y,d=this.z,e=c.x,f=c.y,g=c.z;c=c.w;var h=c*a+f*d-g*b,k=c*b+g*a-e*d,l=c*d+e*b-f*a;a=-e*a-f*b-g*d;this.x=h*c+a*-e+k*-g-l*-f;this.y=k*c+a*-f+l*-e-h*-g;this.z=l*c+a*-g+h*-f-k*-e;return this};w.prototype.project=function(c){return this.applyMatrix4(c.matrixWorldInverse).applyMatrix4(c.projectionMatrix)};w.prototype.unproject=function(c){return this.applyMatrix4(c.projectionMatrixInverse).applyMatrix4(c.matrixWorld)};
w.prototype.transformDirection=function(c){var a=this.x,b=this.y,d=this.z;c=c.elements;this.x=c[0]*a+c[4]*b+c[8]*d;this.y=c[1]*a+c[5]*b+c[9]*d;this.z=c[2]*a+c[6]*b+c[10]*d;return this.normalize()};w.prototype.divide=function(c){this.x/=c.x;this.y/=c.y;this.z/=c.z;return this};w.prototype.divideScalar=function(c){return this.multiplyScalar(1/c)};w.prototype.min=function(c){this.x=Math.min(this.x,c.x);this.y=Math.min(this.y,c.y);this.z=Math.min(this.z,c.z);return this};w.prototype.max=function(c){this.x=
Math.max(this.x,c.x);this.y=Math.max(this.y,c.y);this.z=Math.max(this.z,c.z);return this};w.prototype.clamp=function(c,a){this.x=Math.max(c.x,Math.min(a.x,this.x));this.y=Math.max(c.y,Math.min(a.y,this.y));this.z=Math.max(c.z,Math.min(a.z,this.z));return this};w.prototype.clampScalar=function(c,a){this.x=Math.max(c,Math.min(a,this.x));this.y=Math.max(c,Math.min(a,this.y));this.z=Math.max(c,Math.min(a,this.z));return this};w.prototype.clampLength=function(c,a){var b=this.length();return this.divideScalar(b||
1).multiplyScalar(Math.max(c,Math.min(a,b)))};w.prototype.floor=function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this};w.prototype.ceil=function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this};w.prototype.round=function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);return this};w.prototype.roundToZero=function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?
Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this};w.prototype.negate=function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this};w.prototype.dot=function(c){return this.x*c.x+this.y*c.y+this.z*c.z};w.prototype.lengthSq=function(){return this.x*this.x+this.y*this.y+this.z*this.z};w.prototype.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)};w.prototype.manhattanLength=function(){return Math.abs(this.x)+Math.abs(this.y)+
Math.abs(this.z)};w.prototype.normalize=function(){return this.divideScalar(this.length()||1)};w.prototype.setLength=function(c){return this.normalize().multiplyScalar(c)};w.prototype.lerp=function(c,a){this.x+=(c.x-this.x)*a;this.y+=(c.y-this.y)*a;this.z+=(c.z-this.z)*a;return this};w.prototype.lerpVectors=function(c,a,b){this.x=c.x+(a.x-c.x)*b;this.y=c.y+(a.y-c.y)*b;this.z=c.z+(a.z-c.z)*b;return this};w.prototype.cross=function(c,a){return void 0!==a?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),
this.crossVectors(c,a)):this.crossVectors(this,c)};w.prototype.crossVectors=function(c,a){var b=c.x,d=c.y;c=c.z;var e=a.x,f=a.y;a=a.z;this.x=d*a-c*f;this.y=c*e-b*a;this.z=b*f-d*e;return this};w.prototype.projectOnVector=function(c){var a=c.lengthSq();if(0===a)return this.set(0,0,0);a=c.dot(this)/a;return this.copy(c).multiplyScalar(a)};w.prototype.projectOnPlane=function(c){Yh.copy(this).projectOnVector(c);return this.sub(Yh)};w.prototype.reflect=function(c){return this.sub(Yh.copy(c).multiplyScalar(2*
this.dot(c)))};w.prototype.angleTo=function(c){var a=Math.sqrt(this.lengthSq()*c.lengthSq());if(0===a)return Math.PI/2;c=this.dot(c)/a;return Math.acos(xa.clamp(c,-1,1))};w.prototype.distanceTo=function(c){return Math.sqrt(this.distanceToSquared(c))};w.prototype.distanceToSquared=function(c){var a=this.x-c.x,b=this.y-c.y;c=this.z-c.z;return a*a+b*b+c*c};w.prototype.manhattanDistanceTo=function(c){return Math.abs(this.x-c.x)+Math.abs(this.y-c.y)+Math.abs(this.z-c.z)};w.prototype.setFromSpherical=function(c){return this.setFromSphericalCoords(c.radius,
c.phi,c.theta)};w.prototype.setFromSphericalCoords=function(c,a,b){var d=Math.sin(a)*c;this.x=d*Math.sin(b);this.y=Math.cos(a)*c;this.z=d*Math.cos(b);return this};w.prototype.setFromCylindrical=function(c){return this.setFromCylindricalCoords(c.radius,c.theta,c.y)};w.prototype.setFromCylindricalCoords=function(c,a,b){this.x=c*Math.sin(a);this.y=b;this.z=c*Math.cos(a);return this};w.prototype.setFromMatrixPosition=function(c){c=c.elements;this.x=c[12];this.y=c[13];this.z=c[14];return this};w.prototype.setFromMatrixScale=
function(c){var a=this.setFromMatrixColumn(c,0).length(),b=this.setFromMatrixColumn(c,1).length();c=this.setFromMatrixColumn(c,2).length();this.x=a;this.y=b;this.z=c;return this};w.prototype.setFromMatrixColumn=function(c,a){return this.fromArray(c.elements,4*a)};w.prototype.setFromMatrix3Column=function(c,a){return this.fromArray(c.elements,3*a)};w.prototype.equals=function(c){return c.x===this.x&&c.y===this.y&&c.z===this.z};w.prototype.fromArray=function(c,a){void 0===a&&(a=0);this.x=c[a];this.y=
c[a+1];this.z=c[a+2];return this};w.prototype.toArray=function(c,a){void 0===c&&(c=[]);void 0===a&&(a=0);c[a]=this.x;c[a+1]=this.y;c[a+2]=this.z;return c};w.prototype.fromBufferAttribute=function(c,a,b){void 0!==b&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");this.x=c.getX(a);this.y=c.getY(a);this.z=c.getZ(a);return this};w.prototype.random=function(){this.x=Math.random();this.y=Math.random();this.z=Math.random();return this};var Yh=new w,vj=new ua,za=function(c,
a){Object.defineProperty(this,"isBox3",{value:!0});this.min=void 0!==c?c:new w(Infinity,Infinity,Infinity);this.max=void 0!==a?a:new w(-Infinity,-Infinity,-Infinity)};za.prototype.set=function(c,a){this.min.copy(c);this.max.copy(a);return this};za.prototype.setFromArray=function(c){for(var a=Infinity,b=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=c.length;h<k;h+=3){var l=c[h],m=c[h+1],n=c[h+2];l<a&&(a=l);m<b&&(b=m);n<d&&(d=n);l>e&&(e=l);m>f&&(f=m);n>g&&(g=n)}this.min.set(a,b,d);this.max.set(e,
f,g);return this};za.prototype.setFromBufferAttribute=function(c){for(var a=Infinity,b=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=c.count;h<k;h++){var l=c.getX(h),m=c.getY(h),n=c.getZ(h);l<a&&(a=l);m<b&&(b=m);n<d&&(d=n);l>e&&(e=l);m>f&&(f=m);n>g&&(g=n)}this.min.set(a,b,d);this.max.set(e,f,g);return this};za.prototype.setFromPoints=function(c){this.makeEmpty();for(var a=0,b=c.length;a<b;a++)this.expandByPoint(c[a]);return this};za.prototype.setFromCenterAndSize=function(c,a){a=Cf.copy(a).multiplyScalar(.5);
this.min.copy(c).sub(a);this.max.copy(c).add(a);return this};za.prototype.setFromObject=function(c){this.makeEmpty();return this.expandByObject(c)};za.prototype.clone=function(){return(new this.constructor).copy(this)};za.prototype.copy=function(c){this.min.copy(c.min);this.max.copy(c.max);return this};za.prototype.makeEmpty=function(){this.min.x=this.min.y=this.min.z=Infinity;this.max.x=this.max.y=this.max.z=-Infinity;return this};za.prototype.isEmpty=function(){return this.max.x<this.min.x||this.max.y<
this.min.y||this.max.z<this.min.z};za.prototype.getCenter=function(c){void 0===c&&(console.warn("THREE.Box3: .getCenter() target is now required"),c=new w);return this.isEmpty()?c.set(0,0,0):c.addVectors(this.min,this.max).multiplyScalar(.5)};za.prototype.getSize=function(c){void 0===c&&(console.warn("THREE.Box3: .getSize() target is now required"),c=new w);return this.isEmpty()?c.set(0,0,0):c.subVectors(this.max,this.min)};za.prototype.expandByPoint=function(c){this.min.min(c);this.max.max(c);return this};
za.prototype.expandByVector=function(c){this.min.sub(c);this.max.add(c);return this};za.prototype.expandByScalar=function(c){this.min.addScalar(-c);this.max.addScalar(c);return this};za.prototype.expandByObject=function(c){c.updateWorldMatrix(!1,!1);var a=c.geometry;void 0!==a&&(null===a.boundingBox&&a.computeBoundingBox(),Zh.copy(a.boundingBox),Zh.applyMatrix4(c.matrixWorld),this.union(Zh));c=c.children;a=0;for(var b=c.length;a<b;a++)this.expandByObject(c[a]);return this};za.prototype.containsPoint=
function(c){return c.x<this.min.x||c.x>this.max.x||c.y<this.min.y||c.y>this.max.y||c.z<this.min.z||c.z>this.max.z?!1:!0};za.prototype.containsBox=function(c){return this.min.x<=c.min.x&&c.max.x<=this.max.x&&this.min.y<=c.min.y&&c.max.y<=this.max.y&&this.min.z<=c.min.z&&c.max.z<=this.max.z};za.prototype.getParameter=function(c,a){void 0===a&&(console.warn("THREE.Box3: .getParameter() target is now required"),a=new w);return a.set((c.x-this.min.x)/(this.max.x-this.min.x),(c.y-this.min.y)/(this.max.y-
this.min.y),(c.z-this.min.z)/(this.max.z-this.min.z))};za.prototype.intersectsBox=function(c){return c.max.x<this.min.x||c.min.x>this.max.x||c.max.y<this.min.y||c.min.y>this.max.y||c.max.z<this.min.z||c.min.z>this.max.z?!1:!0};za.prototype.intersectsSphere=function(c){this.clampPoint(c.center,Cf);return Cf.distanceToSquared(c.center)<=c.radius*c.radius};za.prototype.intersectsPlane=function(c){if(0<c.normal.x){var a=c.normal.x*this.min.x;var b=c.normal.x*this.max.x}else a=c.normal.x*this.max.x,b=
c.normal.x*this.min.x;0<c.normal.y?(a+=c.normal.y*this.min.y,b+=c.normal.y*this.max.y):(a+=c.normal.y*this.max.y,b+=c.normal.y*this.min.y);0<c.normal.z?(a+=c.normal.z*this.min.z,b+=c.normal.z*this.max.z):(a+=c.normal.z*this.max.z,b+=c.normal.z*this.min.z);return a<=-c.constant&&b>=-c.constant};za.prototype.intersectsTriangle=function(c){if(this.isEmpty())return!1;this.getCenter(Df);Cg.subVectors(this.max,Df);pe.subVectors(c.a,Df);qe.subVectors(c.b,Df);re.subVectors(c.c,Df);Tc.subVectors(qe,pe);Uc.subVectors(re,
qe);sd.subVectors(pe,re);c=[0,-Tc.z,Tc.y,0,-Uc.z,Uc.y,0,-sd.z,sd.y,Tc.z,0,-Tc.x,Uc.z,0,-Uc.x,sd.z,0,-sd.x,-Tc.y,Tc.x,0,-Uc.y,Uc.x,0,-sd.y,sd.x,0];if(!eh(c,pe,qe,re,Cg))return!1;c=[1,0,0,0,1,0,0,0,1];if(!eh(c,pe,qe,re,Cg))return!1;Dg.crossVectors(Tc,Uc);c=[Dg.x,Dg.y,Dg.z];return eh(c,pe,qe,re,Cg)};za.prototype.clampPoint=function(c,a){void 0===a&&(console.warn("THREE.Box3: .clampPoint() target is now required"),a=new w);return a.copy(c).clamp(this.min,this.max)};za.prototype.distanceToPoint=function(c){return Cf.copy(c).clamp(this.min,
this.max).sub(c).length()};za.prototype.getBoundingSphere=function(c){void 0===c&&console.error("THREE.Box3: .getBoundingSphere() target is now required");this.getCenter(c.center);c.radius=.5*this.getSize(Cf).length();return c};za.prototype.intersect=function(c){this.min.max(c.min);this.max.min(c.max);this.isEmpty()&&this.makeEmpty();return this};za.prototype.union=function(c){this.min.min(c.min);this.max.max(c.max);return this};za.prototype.applyMatrix4=function(c){if(this.isEmpty())return this;
sc[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(c);sc[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(c);sc[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(c);sc[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(c);sc[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(c);sc[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(c);sc[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(c);sc[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(c);this.setFromPoints(sc);
return this};za.prototype.translate=function(c){this.min.add(c);this.max.add(c);return this};za.prototype.equals=function(c){return c.min.equals(this.min)&&c.max.equals(this.max)};var sc=[new w,new w,new w,new w,new w,new w,new w,new w],Cf=new w,Zh=new za,pe=new w,qe=new w,re=new w,Tc=new w,Uc=new w,sd=new w,Df=new w,Cg=new w,Dg=new w,Yc=new w,Ml=new za,Wa=function(c,a){this.center=void 0!==c?c:new w;this.radius=void 0!==a?a:-1};Wa.prototype.set=function(c,a){this.center.copy(c);this.radius=a;return this};
Wa.prototype.setFromPoints=function(c,a){var b=this.center;void 0!==a?b.copy(a):Ml.setFromPoints(c).getCenter(b);for(var d=a=0,e=c.length;d<e;d++)a=Math.max(a,b.distanceToSquared(c[d]));this.radius=Math.sqrt(a);return this};Wa.prototype.clone=function(){return(new this.constructor).copy(this)};Wa.prototype.copy=function(c){this.center.copy(c.center);this.radius=c.radius;return this};Wa.prototype.isEmpty=function(){return 0>this.radius};Wa.prototype.makeEmpty=function(){this.center.set(0,0,0);this.radius=
-1;return this};Wa.prototype.containsPoint=function(c){return c.distanceToSquared(this.center)<=this.radius*this.radius};Wa.prototype.distanceToPoint=function(c){return c.distanceTo(this.center)-this.radius};Wa.prototype.intersectsSphere=function(c){var a=this.radius+c.radius;return c.center.distanceToSquared(this.center)<=a*a};Wa.prototype.intersectsBox=function(c){return c.intersectsSphere(this)};Wa.prototype.intersectsPlane=function(c){return Math.abs(c.distanceToPoint(this.center))<=this.radius};
Wa.prototype.clampPoint=function(c,a){var b=this.center.distanceToSquared(c);void 0===a&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),a=new w);a.copy(c);b>this.radius*this.radius&&(a.sub(this.center).normalize(),a.multiplyScalar(this.radius).add(this.center));return a};Wa.prototype.getBoundingBox=function(c){void 0===c&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),c=new za);if(this.isEmpty())return c.makeEmpty(),c;c.set(this.center,this.center);c.expandByScalar(this.radius);
return c};Wa.prototype.applyMatrix4=function(c){this.center.applyMatrix4(c);this.radius*=c.getMaxScaleOnAxis();return this};Wa.prototype.translate=function(c){this.center.add(c);return this};Wa.prototype.equals=function(c){return c.center.equals(this.center)&&c.radius===this.radius};var tc=new w,$h=new w,Eg=new w,Vc=new w,ai=new w,Fg=new w,bi=new w,Ta=function(c,a){this.origin=void 0!==c?c:new w;this.direction=void 0!==a?a:new w(0,0,-1)};Ta.prototype.set=function(c,a){this.origin.copy(c);this.direction.copy(a);
return this};Ta.prototype.clone=function(){return(new this.constructor).copy(this)};Ta.prototype.copy=function(c){this.origin.copy(c.origin);this.direction.copy(c.direction);return this};Ta.prototype.at=function(c,a){void 0===a&&(console.warn("THREE.Ray: .at() target is now required"),a=new w);return a.copy(this.direction).multiplyScalar(c).add(this.origin)};Ta.prototype.lookAt=function(c){this.direction.copy(c).sub(this.origin).normalize();return this};Ta.prototype.recast=function(c){this.origin.copy(this.at(c,
tc));return this};Ta.prototype.closestPointToPoint=function(c,a){void 0===a&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),a=new w);a.subVectors(c,this.origin);c=a.dot(this.direction);return 0>c?a.copy(this.origin):a.copy(this.direction).multiplyScalar(c).add(this.origin)};Ta.prototype.distanceToPoint=function(c){return Math.sqrt(this.distanceSqToPoint(c))};Ta.prototype.distanceSqToPoint=function(c){var a=tc.subVectors(c,this.origin).dot(this.direction);if(0>a)return this.origin.distanceToSquared(c);
tc.copy(this.direction).multiplyScalar(a).add(this.origin);return tc.distanceToSquared(c)};Ta.prototype.distanceSqToSegment=function(c,a,b,d){$h.copy(c).add(a).multiplyScalar(.5);Eg.copy(a).sub(c).normalize();Vc.copy(this.origin).sub($h);var e=.5*c.distanceTo(a),f=-this.direction.dot(Eg),g=Vc.dot(this.direction),h=-Vc.dot(Eg),k=Vc.lengthSq(),l=Math.abs(1-f*f);if(0<l){c=f*h-g;a=f*g-h;var m=e*l;0<=c?a>=-m?a<=m?(e=1/l,c*=e,a*=e,f=c*(c+f*a+2*g)+a*(f*c+a+2*h)+k):(a=e,c=Math.max(0,-(f*a+g)),f=-c*c+a*(a+
2*h)+k):(a=-e,c=Math.max(0,-(f*a+g)),f=-c*c+a*(a+2*h)+k):a<=-m?(c=Math.max(0,-(-f*e+g)),a=0<c?-e:Math.min(Math.max(-e,-h),e),f=-c*c+a*(a+2*h)+k):a<=m?(c=0,a=Math.min(Math.max(-e,-h),e),f=a*(a+2*h)+k):(c=Math.max(0,-(f*e+g)),a=0<c?e:Math.min(Math.max(-e,-h),e),f=-c*c+a*(a+2*h)+k)}else a=0<f?-e:e,c=Math.max(0,-(f*a+g)),f=-c*c+a*(a+2*h)+k;b&&b.copy(this.direction).multiplyScalar(c).add(this.origin);d&&d.copy(Eg).multiplyScalar(a).add($h);return f};Ta.prototype.intersectSphere=function(c,a){tc.subVectors(c.center,
this.origin);var b=tc.dot(this.direction),d=tc.dot(tc)-b*b;c=c.radius*c.radius;if(d>c)return null;c=Math.sqrt(c-d);d=b-c;b+=c;return 0>d&&0>b?null:0>d?this.at(b,a):this.at(d,a)};Ta.prototype.intersectsSphere=function(c){return this.distanceSqToPoint(c.center)<=c.radius*c.radius};Ta.prototype.distanceToPlane=function(c){var a=c.normal.dot(this.direction);if(0===a)return 0===c.distanceToPoint(this.origin)?0:null;c=-(this.origin.dot(c.normal)+c.constant)/a;return 0<=c?c:null};Ta.prototype.intersectPlane=
function(c,a){c=this.distanceToPlane(c);return null===c?null:this.at(c,a)};Ta.prototype.intersectsPlane=function(c){var a=c.distanceToPoint(this.origin);return 0===a||0>c.normal.dot(this.direction)*a?!0:!1};Ta.prototype.intersectBox=function(c,a){var b=1/this.direction.x;var d=1/this.direction.y;var e=1/this.direction.z,f=this.origin;if(0<=b){var g=(c.min.x-f.x)*b;b*=c.max.x-f.x}else g=(c.max.x-f.x)*b,b*=c.min.x-f.x;if(0<=d){var h=(c.min.y-f.y)*d;d*=c.max.y-f.y}else h=(c.max.y-f.y)*d,d*=c.min.y-f.y;
if(g>d||h>b)return null;if(h>g||g!==g)g=h;if(d<b||b!==b)b=d;0<=e?(h=(c.min.z-f.z)*e,c=(c.max.z-f.z)*e):(h=(c.max.z-f.z)*e,c=(c.min.z-f.z)*e);if(g>c||h>b)return null;if(h>g||g!==g)g=h;if(c<b||b!==b)b=c;return 0>b?null:this.at(0<=g?g:b,a)};Ta.prototype.intersectsBox=function(c){return null!==this.intersectBox(c,tc)};Ta.prototype.intersectTriangle=function(c,a,b,d,e){ai.subVectors(a,c);Fg.subVectors(b,c);bi.crossVectors(ai,Fg);a=this.direction.dot(bi);if(0<a){if(d)return null;d=1}else if(0>a)d=-1,a=
-a;else return null;Vc.subVectors(this.origin,c);c=d*this.direction.dot(Fg.crossVectors(Vc,Fg));if(0>c)return null;b=d*this.direction.dot(ai.cross(Vc));if(0>b||c+b>a)return null;c=-d*Vc.dot(bi);return 0>c?null:this.at(c/a,e)};Ta.prototype.applyMatrix4=function(c){this.origin.applyMatrix4(c);this.direction.transformDirection(c);return this};Ta.prototype.equals=function(c){return c.origin.equals(this.origin)&&c.direction.equals(this.direction)};var da=function(){Object.defineProperty(this,"isMatrix4",
{value:!0});this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")};da.prototype.set=function(c,a,b,d,e,f,g,h,k,l,m,n,p,t,q,v){var u=this.elements;u[0]=c;u[4]=a;u[8]=b;u[12]=d;u[1]=e;u[5]=f;u[9]=g;u[13]=h;u[2]=k;u[6]=l;u[10]=m;u[14]=n;u[3]=p;u[7]=t;u[11]=q;u[15]=v;return this};da.prototype.identity=function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this};da.prototype.clone=function(){return(new da).fromArray(this.elements)};
da.prototype.copy=function(c){var a=this.elements;c=c.elements;a[0]=c[0];a[1]=c[1];a[2]=c[2];a[3]=c[3];a[4]=c[4];a[5]=c[5];a[6]=c[6];a[7]=c[7];a[8]=c[8];a[9]=c[9];a[10]=c[10];a[11]=c[11];a[12]=c[12];a[13]=c[13];a[14]=c[14];a[15]=c[15];return this};da.prototype.copyPosition=function(c){var a=this.elements;c=c.elements;a[12]=c[12];a[13]=c[13];a[14]=c[14];return this};da.prototype.extractBasis=function(c,a,b){c.setFromMatrixColumn(this,0);a.setFromMatrixColumn(this,1);b.setFromMatrixColumn(this,2);return this};
da.prototype.makeBasis=function(c,a,b){this.set(c.x,a.x,b.x,0,c.y,a.y,b.y,0,c.z,a.z,b.z,0,0,0,0,1);return this};da.prototype.extractRotation=function(c){var a=this.elements,b=c.elements,d=1/se.setFromMatrixColumn(c,0).length(),e=1/se.setFromMatrixColumn(c,1).length();c=1/se.setFromMatrixColumn(c,2).length();a[0]=b[0]*d;a[1]=b[1]*d;a[2]=b[2]*d;a[3]=0;a[4]=b[4]*e;a[5]=b[5]*e;a[6]=b[6]*e;a[7]=0;a[8]=b[8]*c;a[9]=b[9]*c;a[10]=b[10]*c;a[11]=0;a[12]=0;a[13]=0;a[14]=0;a[15]=1;return this};da.prototype.makeRotationFromEuler=
function(c){c&&c.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var a=this.elements,b=c.x,d=c.y,e=c.z,f=Math.cos(b);b=Math.sin(b);var g=Math.cos(d);d=Math.sin(d);var h=Math.cos(e);e=Math.sin(e);if("XYZ"===c.order){c=f*h;var k=f*e,l=b*h,m=b*e;a[0]=g*h;a[4]=-g*e;a[8]=d;a[1]=k+l*d;a[5]=c-m*d;a[9]=-b*g;a[2]=m-c*d;a[6]=l+k*d;a[10]=f*g}else"YXZ"===c.order?(c=g*h,k=g*e,l=d*h,m=d*e,a[0]=c+m*b,a[4]=l*b-k,a[8]=f*d,a[1]=f*e,a[5]=
f*h,a[9]=-b,a[2]=k*b-l,a[6]=m+c*b,a[10]=f*g):"ZXY"===c.order?(c=g*h,k=g*e,l=d*h,m=d*e,a[0]=c-m*b,a[4]=-f*e,a[8]=l+k*b,a[1]=k+l*b,a[5]=f*h,a[9]=m-c*b,a[2]=-f*d,a[6]=b,a[10]=f*g):"ZYX"===c.order?(c=f*h,k=f*e,l=b*h,m=b*e,a[0]=g*h,a[4]=l*d-k,a[8]=c*d+m,a[1]=g*e,a[5]=m*d+c,a[9]=k*d-l,a[2]=-d,a[6]=b*g,a[10]=f*g):"YZX"===c.order?(c=f*g,k=f*d,l=b*g,m=b*d,a[0]=g*h,a[4]=m-c*e,a[8]=l*e+k,a[1]=e,a[5]=f*h,a[9]=-b*h,a[2]=-d*h,a[6]=k*e+l,a[10]=c-m*e):"XZY"===c.order&&(c=f*g,k=f*d,l=b*g,m=b*d,a[0]=g*h,a[4]=-e,a[8]=
d*h,a[1]=c*e+m,a[5]=f*h,a[9]=k*e-l,a[2]=l*e-k,a[6]=b*h,a[10]=m*e+c);a[3]=0;a[7]=0;a[11]=0;a[12]=0;a[13]=0;a[14]=0;a[15]=1;return this};da.prototype.makeRotationFromQuaternion=function(c){return this.compose(Nl,c,Ol)};da.prototype.lookAt=function(c,a,b){var d=this.elements;ub.subVectors(c,a);0===ub.lengthSq()&&(ub.z=1);ub.normalize();Wc.crossVectors(b,ub);0===Wc.lengthSq()&&(1===Math.abs(b.z)?ub.x+=1E-4:ub.z+=1E-4,ub.normalize(),Wc.crossVectors(b,ub));Wc.normalize();Gg.crossVectors(ub,Wc);d[0]=Wc.x;
d[4]=Gg.x;d[8]=ub.x;d[1]=Wc.y;d[5]=Gg.y;d[9]=ub.y;d[2]=Wc.z;d[6]=Gg.z;d[10]=ub.z;return this};da.prototype.multiply=function(c,a){return void 0!==a?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(c,a)):this.multiplyMatrices(this,c)};da.prototype.premultiply=function(c){return this.multiplyMatrices(c,this)};da.prototype.multiplyMatrices=function(c,a){var b=c.elements,d=a.elements;a=this.elements;c=b[0];var e=b[4],
f=b[8],g=b[12],h=b[1],k=b[5],l=b[9],m=b[13],n=b[2],p=b[6],t=b[10],q=b[14],v=b[3],u=b[7],A=b[11];b=b[15];var B=d[0],D=d[4],G=d[8],I=d[12],E=d[1],H=d[5],M=d[9],F=d[13],K=d[2],P=d[6],V=d[10],ia=d[14],W=d[3],aa=d[7],Z=d[11];d=d[15];a[0]=c*B+e*E+f*K+g*W;a[4]=c*D+e*H+f*P+g*aa;a[8]=c*G+e*M+f*V+g*Z;a[12]=c*I+e*F+f*ia+g*d;a[1]=h*B+k*E+l*K+m*W;a[5]=h*D+k*H+l*P+m*aa;a[9]=h*G+k*M+l*V+m*Z;a[13]=h*I+k*F+l*ia+m*d;a[2]=n*B+p*E+t*K+q*W;a[6]=n*D+p*H+t*P+q*aa;a[10]=n*G+p*M+t*V+q*Z;a[14]=n*I+p*F+t*ia+q*d;a[3]=v*B+u*
E+A*K+b*W;a[7]=v*D+u*H+A*P+b*aa;a[11]=v*G+u*M+A*V+b*Z;a[15]=v*I+u*F+A*ia+b*d;return this};da.prototype.multiplyScalar=function(c){var a=this.elements;a[0]*=c;a[4]*=c;a[8]*=c;a[12]*=c;a[1]*=c;a[5]*=c;a[9]*=c;a[13]*=c;a[2]*=c;a[6]*=c;a[10]*=c;a[14]*=c;a[3]*=c;a[7]*=c;a[11]*=c;a[15]*=c;return this};da.prototype.determinant=function(){var c=this.elements,a=c[0],b=c[4],d=c[8],e=c[12],f=c[1],g=c[5],h=c[9],k=c[13],l=c[2],m=c[6],n=c[10],p=c[14];return c[3]*(+e*h*m-d*k*m-e*g*n+b*k*n+d*g*p-b*h*p)+c[7]*(+a*
h*p-a*k*n+e*f*n-d*f*p+d*k*l-e*h*l)+c[11]*(+a*k*m-a*g*p-e*f*m+b*f*p+e*g*l-b*k*l)+c[15]*(-d*g*l-a*h*m+a*g*n+d*f*m-b*f*n+b*h*l)};da.prototype.transpose=function(){var c=this.elements;var a=c[1];c[1]=c[4];c[4]=a;a=c[2];c[2]=c[8];c[8]=a;a=c[6];c[6]=c[9];c[9]=a;a=c[3];c[3]=c[12];c[12]=a;a=c[7];c[7]=c[13];c[13]=a;a=c[11];c[11]=c[14];c[14]=a;return this};da.prototype.setPosition=function(c,a,b){var d=this.elements;c.isVector3?(d[12]=c.x,d[13]=c.y,d[14]=c.z):(d[12]=c,d[13]=a,d[14]=b);return this};da.prototype.getInverse=
function(c,a){void 0!==a&&console.warn("THREE.Matrix4: .getInverse() can no longer be configured to throw on degenerate.");a=this.elements;var b=c.elements;c=b[0];var d=b[1],e=b[2],f=b[3],g=b[4],h=b[5],k=b[6],l=b[7],m=b[8],n=b[9],p=b[10],t=b[11],q=b[12],v=b[13],u=b[14];b=b[15];var A=n*u*l-v*p*l+v*k*t-h*u*t-n*k*b+h*p*b,B=q*p*l-m*u*l-q*k*t+g*u*t+m*k*b-g*p*b,D=m*v*l-q*n*l+q*h*t-g*v*t-m*h*b+g*n*b,G=q*n*k-m*v*k-q*h*p+g*v*p+m*h*u-g*n*u,I=c*A+d*B+e*D+f*G;if(0===I)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0);I=1/I;a[0]=A*I;a[1]=(v*p*f-n*u*f-v*e*t+d*u*t+n*e*b-d*p*b)*I;a[2]=(h*u*f-v*k*f+v*e*l-d*u*l-h*e*b+d*k*b)*I;a[3]=(n*k*f-h*p*f-n*e*l+d*p*l+h*e*t-d*k*t)*I;a[4]=B*I;a[5]=(m*u*f-q*p*f+q*e*t-c*u*t-m*e*b+c*p*b)*I;a[6]=(q*k*f-g*u*f-q*e*l+c*u*l+g*e*b-c*k*b)*I;a[7]=(g*p*f-m*k*f+m*e*l-c*p*l-g*e*t+c*k*t)*I;a[8]=D*I;a[9]=(q*n*f-m*v*f-q*d*t+c*v*t+m*d*b-c*n*b)*I;a[10]=(g*v*f-q*h*f+q*d*l-c*v*l-g*d*b+c*h*b)*I;a[11]=(m*h*f-g*n*f-m*d*l+c*n*l+g*d*t-c*h*t)*I;a[12]=G*I;a[13]=(m*v*e-q*n*e+q*d*p-c*v*p-m*d*u+c*n*u)*
I;a[14]=(q*h*e-g*v*e-q*d*k+c*v*k+g*d*u-c*h*u)*I;a[15]=(g*n*e-m*h*e+m*d*k-c*n*k-g*d*p+c*h*p)*I;return this};da.prototype.scale=function(c){var a=this.elements,b=c.x,d=c.y;c=c.z;a[0]*=b;a[4]*=d;a[8]*=c;a[1]*=b;a[5]*=d;a[9]*=c;a[2]*=b;a[6]*=d;a[10]*=c;a[3]*=b;a[7]*=d;a[11]*=c;return this};da.prototype.getMaxScaleOnAxis=function(){var c=this.elements;return Math.sqrt(Math.max(c[0]*c[0]+c[1]*c[1]+c[2]*c[2],c[4]*c[4]+c[5]*c[5]+c[6]*c[6],c[8]*c[8]+c[9]*c[9]+c[10]*c[10]))};da.prototype.makeTranslation=function(c,
a,b){this.set(1,0,0,c,0,1,0,a,0,0,1,b,0,0,0,1);return this};da.prototype.makeRotationX=function(c){var a=Math.cos(c);c=Math.sin(c);this.set(1,0,0,0,0,a,-c,0,0,c,a,0,0,0,0,1);return this};da.prototype.makeRotationY=function(c){var a=Math.cos(c);c=Math.sin(c);this.set(a,0,c,0,0,1,0,0,-c,0,a,0,0,0,0,1);return this};da.prototype.makeRotationZ=function(c){var a=Math.cos(c);c=Math.sin(c);this.set(a,-c,0,0,c,a,0,0,0,0,1,0,0,0,0,1);return this};da.prototype.makeRotationAxis=function(c,a){var b=Math.cos(a);
a=Math.sin(a);var d=1-b,e=c.x,f=c.y;c=c.z;var g=d*e,h=d*f;this.set(g*e+b,g*f-a*c,g*c+a*f,0,g*f+a*c,h*f+b,h*c-a*e,0,g*c-a*f,h*c+a*e,d*c*c+b,0,0,0,0,1);return this};da.prototype.makeScale=function(c,a,b){this.set(c,0,0,0,0,a,0,0,0,0,b,0,0,0,0,1);return this};da.prototype.makeShear=function(c,a,b){this.set(1,a,b,0,c,1,b,0,c,a,1,0,0,0,0,1);return this};da.prototype.compose=function(c,a,b){var d=this.elements,e=a._x,f=a._y,g=a._z,h=a._w,k=e+e,l=f+f,m=g+g;a=e*k;var n=e*l;e*=m;var p=f*l;f*=m;g*=m;k*=h;l*=
h;h*=m;m=b.x;var t=b.y;b=b.z;d[0]=(1-(p+g))*m;d[1]=(n+h)*m;d[2]=(e-l)*m;d[3]=0;d[4]=(n-h)*t;d[5]=(1-(a+g))*t;d[6]=(f+k)*t;d[7]=0;d[8]=(e+l)*b;d[9]=(f-k)*b;d[10]=(1-(a+p))*b;d[11]=0;d[12]=c.x;d[13]=c.y;d[14]=c.z;d[15]=1;return this};da.prototype.decompose=function(c,a,b){var d=this.elements,e=se.set(d[0],d[1],d[2]).length(),f=se.set(d[4],d[5],d[6]).length(),g=se.set(d[8],d[9],d[10]).length();0>this.determinant()&&(e=-e);c.x=d[12];c.y=d[13];c.z=d[14];gb.copy(this);c=1/e;d=1/f;var h=1/g;gb.elements[0]*=
c;gb.elements[1]*=c;gb.elements[2]*=c;gb.elements[4]*=d;gb.elements[5]*=d;gb.elements[6]*=d;gb.elements[8]*=h;gb.elements[9]*=h;gb.elements[10]*=h;a.setFromRotationMatrix(gb);b.x=e;b.y=f;b.z=g;return this};da.prototype.makePerspective=function(c,a,b,d,e,f){void 0===f&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var g=this.elements;g[0]=2*e/(a-c);g[4]=0;g[8]=(a+c)/(a-c);g[12]=0;g[1]=0;g[5]=2*e/(b-d);g[9]=(b+d)/(b-d);g[13]=0;g[2]=
0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this};da.prototype.makeOrthographic=function(c,a,b,d,e,f){var g=this.elements,h=1/(a-c),k=1/(b-d),l=1/(f-e);g[0]=2*h;g[4]=0;g[8]=0;g[12]=-((a+c)*h);g[1]=0;g[5]=2*k;g[9]=0;g[13]=-((b+d)*k);g[2]=0;g[6]=0;g[10]=-2*l;g[14]=-((f+e)*l);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this};da.prototype.equals=function(c){var a=this.elements;c=c.elements;for(var b=0;16>b;b++)if(a[b]!==c[b])return!1;return!0};da.prototype.fromArray=
function(c,a){void 0===a&&(a=0);for(var b=0;16>b;b++)this.elements[b]=c[b+a];return this};da.prototype.toArray=function(c,a){void 0===c&&(c=[]);void 0===a&&(a=0);var b=this.elements;c[a]=b[0];c[a+1]=b[1];c[a+2]=b[2];c[a+3]=b[3];c[a+4]=b[4];c[a+5]=b[5];c[a+6]=b[6];c[a+7]=b[7];c[a+8]=b[8];c[a+9]=b[9];c[a+10]=b[10];c[a+11]=b[11];c[a+12]=b[12];c[a+13]=b[13];c[a+14]=b[14];c[a+15]=b[15];return c};var se=new w,gb=new da,Nl=new w(0,0,0),Ol=new w(1,1,1),Wc=new w,Gg=new w,ub=new w,hb=function f(a,b,d,e){void 0===
a&&(a=0);void 0===b&&(b=0);void 0===d&&(d=0);void 0===e&&(e=f.DefaultOrder);Object.defineProperty(this,"isEuler",{value:!0});this._x=a;this._y=b;this._z=d;this._order=e},uc={x:{configurable:!0},y:{configurable:!0},z:{configurable:!0},order:{configurable:!0}};uc.x.get=function(){return this._x};uc.x.set=function(a){this._x=a;this._onChangeCallback()};uc.y.get=function(){return this._y};uc.y.set=function(a){this._y=a;this._onChangeCallback()};uc.z.get=function(){return this._z};uc.z.set=function(a){this._z=
a;this._onChangeCallback()};uc.order.get=function(){return this._order};uc.order.set=function(a){this._order=a;this._onChangeCallback()};hb.prototype.set=function(a,b,d,e){this._x=a;this._y=b;this._z=d;this._order=e||this._order;this._onChangeCallback();return this};hb.prototype.clone=function(){return new this.constructor(this._x,this._y,this._z,this._order)};hb.prototype.copy=function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this._onChangeCallback();return this};hb.prototype.setFromRotationMatrix=
function(a,b,d){var e=xa.clamp,f=a.elements;a=f[0];var g=f[4],h=f[8],k=f[1],l=f[5],m=f[9],n=f[2],p=f[6];f=f[10];b=b||this._order;switch(b){case "XYZ":this._y=Math.asin(e(h,-1,1));.9999999>Math.abs(h)?(this._x=Math.atan2(-m,f),this._z=Math.atan2(-g,a)):(this._x=Math.atan2(p,l),this._z=0);break;case "YXZ":this._x=Math.asin(-e(m,-1,1));.9999999>Math.abs(m)?(this._y=Math.atan2(h,f),this._z=Math.atan2(k,l)):(this._y=Math.atan2(-n,a),this._z=0);break;case "ZXY":this._x=Math.asin(e(p,-1,1));.9999999>Math.abs(p)?
(this._y=Math.atan2(-n,f),this._z=Math.atan2(-g,l)):(this._y=0,this._z=Math.atan2(k,a));break;case "ZYX":this._y=Math.asin(-e(n,-1,1));.9999999>Math.abs(n)?(this._x=Math.atan2(p,f),this._z=Math.atan2(k,a)):(this._x=0,this._z=Math.atan2(-g,l));break;case "YZX":this._z=Math.asin(e(k,-1,1));.9999999>Math.abs(k)?(this._x=Math.atan2(-m,l),this._y=Math.atan2(-n,a)):(this._x=0,this._y=Math.atan2(h,f));break;case "XZY":this._z=Math.asin(-e(g,-1,1));.9999999>Math.abs(g)?(this._x=Math.atan2(p,l),this._y=Math.atan2(h,
a)):(this._x=Math.atan2(-m,f),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+b)}this._order=b;!1!==d&&this._onChangeCallback();return this};hb.prototype.setFromQuaternion=function(a,b,d){wj.makeRotationFromQuaternion(a);return this.setFromRotationMatrix(wj,b,d)};hb.prototype.setFromVector3=function(a,b){return this.set(a.x,a.y,a.z,b||this._order)};hb.prototype.reorder=function(a){xj.setFromEuler(this);return this.setFromQuaternion(xj,a)};
hb.prototype.equals=function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order};hb.prototype.fromArray=function(a){this._x=a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this._onChangeCallback();return this};hb.prototype.toArray=function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a};hb.prototype.toVector3=function(a){return a?a.set(this._x,this._y,this._z):new w(this._x,this._y,this._z)};
hb.prototype._onChange=function(a){this._onChangeCallback=a;return this};hb.prototype._onChangeCallback=function(){};Object.defineProperties(hb.prototype,uc);hb.DefaultOrder="XYZ";hb.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");var wj=new da,xj=new ua,$b=function(){this.mask=1};$b.prototype.set=function(a){this.mask=1<<a|0};$b.prototype.enable=function(a){this.mask=this.mask|1<<a|0};$b.prototype.enableAll=function(){this.mask=-1};$b.prototype.toggle=function(a){this.mask^=1<<a|0};$b.prototype.disable=
function(a){this.mask&=~(1<<a|0)};$b.prototype.disableAll=function(){this.mask=0};$b.prototype.test=function(a){return 0!==(this.mask&a.mask)};var ik=0,yj=new w,te=new ua,vc=new da,Hg=new w,Ef=new w,Pl=new w,Ql=new ua,zj=new w(1,0,0),Aj=new w(0,1,0),Bj=new w(0,0,1),Rl={type:"added"},Sl={type:"removed"};ha.DefaultUp=new w(0,1,0);ha.DefaultMatrixAutoUpdate=!0;ha.prototype=Object.assign(Object.create(wb.prototype),{constructor:ha,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix4:function(a){this.matrixAutoUpdate&&
this.updateMatrix();this.matrix.premultiply(a);this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(a){this.quaternion.premultiply(a);return this},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(a,b){te.setFromAxisAngle(a,
b);this.quaternion.multiply(te);return this},rotateOnWorldAxis:function(a,b){te.setFromAxisAngle(a,b);this.quaternion.premultiply(te);return this},rotateX:function(a){return this.rotateOnAxis(zj,a)},rotateY:function(a){return this.rotateOnAxis(Aj,a)},rotateZ:function(a){return this.rotateOnAxis(Bj,a)},translateOnAxis:function(a,b){yj.copy(a).applyQuaternion(this.quaternion);this.position.add(yj.multiplyScalar(b));return this},translateX:function(a){return this.translateOnAxis(zj,a)},translateY:function(a){return this.translateOnAxis(Aj,
a)},translateZ:function(a){return this.translateOnAxis(Bj,a)},localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(a){return a.applyMatrix4(vc.getInverse(this.matrixWorld))},lookAt:function(a,b,d){a.isVector3?Hg.copy(a):Hg.set(a,b,d);a=this.parent;this.updateWorldMatrix(!0,!1);Ef.setFromMatrixPosition(this.matrixWorld);this.isCamera||this.isLight?vc.lookAt(Ef,Hg,this.up):vc.lookAt(Hg,Ef,this.up);this.quaternion.setFromRotationMatrix(vc);a&&(vc.extractRotation(a.matrixWorld),
te.setFromRotationMatrix(vc),this.quaternion.premultiply(te.inverse()))},add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}if(a===this)return console.error("THREE.Object3D.add: object can't be added as a child of itself.",a),this;a&&a.isObject3D?(null!==a.parent&&a.parent.remove(a),a.parent=this,this.children.push(a),a.dispatchEvent(Rl)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",a);return this},remove:function(a){if(1<
arguments.length){for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);return this}b=this.children.indexOf(a);-1!==b&&(a.parent=null,this.children.splice(b,1),a.dispatchEvent(Sl));return this},attach:function(a){this.updateWorldMatrix(!0,!1);vc.getInverse(this.matrixWorld);null!==a.parent&&(a.parent.updateWorldMatrix(!0,!1),vc.multiply(a.parent.matrixWorld));a.applyMatrix4(vc);a.updateWorldMatrix(!1,!1);this.add(a);return this},getObjectById:function(a){return this.getObjectByProperty("id",
a)},getObjectByName:function(a){return this.getObjectByProperty("name",a)},getObjectByProperty:function(a,b){if(this[a]===b)return this;for(var d=0,e=this.children.length;d<e;d++){var f=this.children[d].getObjectByProperty(a,b);if(void 0!==f)return f}},getWorldPosition:function(a){void 0===a&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),a=new w);this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(a){void 0===a&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),
a=new ua);this.updateMatrixWorld(!0);this.matrixWorld.decompose(Ef,a,Pl);return a},getWorldScale:function(a){void 0===a&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),a=new w);this.updateMatrixWorld(!0);this.matrixWorld.decompose(Ef,Ql,a);return a},getWorldDirection:function(a){void 0===a&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),a=new w);this.updateMatrixWorld(!0);var b=this.matrixWorld.elements;return a.set(b[8],b[9],b[10]).normalize()},
raycast:function(){},traverse:function(a){a(this);for(var b=this.children,d=0,e=b.length;d<e;d++)b[d].traverse(a)},traverseVisible:function(a){if(!1!==this.visible){a(this);for(var b=this.children,d=0,e=b.length;d<e;d++)b[d].traverseVisible(a)}},traverseAncestors:function(a){var b=this.parent;null!==b&&(a(b),b.traverseAncestors(a))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale);this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(a){this.matrixAutoUpdate&&
this.updateMatrix();if(this.matrixWorldNeedsUpdate||a)null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=this.children,d=0,e=b.length;d<e;d++)b[d].updateMatrixWorld(a)},updateWorldMatrix:function(a,b){var d=this.parent;!0===a&&null!==d&&d.updateWorldMatrix(!0,!1);this.matrixAutoUpdate&&this.updateMatrix();null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,
this.matrix);if(!0===b)for(a=this.children,b=0,d=a.length;b<d;b++)a[b].updateWorldMatrix(!1,!0)},toJSON:function(a){function b(n,p){void 0===n[p.uuid]&&(n[p.uuid]=p.toJSON(a));return p.uuid}function d(n){var p=[],t;for(t in n){var q=n[t];delete q.metadata;p.push(q)}return p}var e=void 0===a||"string"===typeof a,f={};e&&(a={geometries:{},materials:{},textures:{},images:{},shapes:{}},f.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var g={};g.uuid=this.uuid;g.type=this.type;""!==
this.name&&(g.name=this.name);!0===this.castShadow&&(g.castShadow=!0);!0===this.receiveShadow&&(g.receiveShadow=!0);!1===this.visible&&(g.visible=!1);!1===this.frustumCulled&&(g.frustumCulled=!1);0!==this.renderOrder&&(g.renderOrder=this.renderOrder);"{}"!==JSON.stringify(this.userData)&&(g.userData=this.userData);g.layers=this.layers.mask;g.matrix=this.matrix.toArray();!1===this.matrixAutoUpdate&&(g.matrixAutoUpdate=!1);this.isInstancedMesh&&(g.type="InstancedMesh",g.count=this.count,g.instanceMatrix=
this.instanceMatrix.toJSON());if(this.isMesh||this.isLine||this.isPoints){g.geometry=b(a.geometries,this.geometry);var h=this.geometry.parameters;if(void 0!==h&&void 0!==h.shapes)if(h=h.shapes,Array.isArray(h))for(var k=0,l=h.length;k<l;k++)b(a.shapes,h[k]);else b(a.shapes,h)}if(void 0!==this.material)if(Array.isArray(this.material)){h=[];k=0;for(l=this.material.length;k<l;k++)h.push(b(a.materials,this.material[k]));g.material=h}else g.material=b(a.materials,this.material);if(0<this.children.length)for(g.children=
[],h=0;h<this.children.length;h++)g.children.push(this.children[h].toJSON(a).object);if(e){e=d(a.geometries);h=d(a.materials);k=d(a.textures);l=d(a.images);var m=d(a.shapes);0<e.length&&(f.geometries=e);0<h.length&&(f.materials=h);0<k.length&&(f.textures=k);0<l.length&&(f.images=l);0<m.length&&(f.shapes=m)}f.object=g;return f},clone:function(a){return(new this.constructor).copy(this,a)},copy:function(a,b){void 0===b&&(b=!0);this.name=a.name;this.up.copy(a.up);this.position.copy(a.position);this.rotation.order=
a.rotation.order;this.quaternion.copy(a.quaternion);this.scale.copy(a.scale);this.matrix.copy(a.matrix);this.matrixWorld.copy(a.matrixWorld);this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrixWorldNeedsUpdate=a.matrixWorldNeedsUpdate;this.layers.mask=a.layers.mask;this.visible=a.visible;this.castShadow=a.castShadow;this.receiveShadow=a.receiveShadow;this.frustumCulled=a.frustumCulled;this.renderOrder=a.renderOrder;this.userData=JSON.parse(JSON.stringify(a.userData));if(!0===b)for(b=0;b<a.children.length;b++)this.add(a.children[b].clone());
return this}});var ci=new w,Tl=new w,Ul=new Da,Na=function(a,b){Object.defineProperty(this,"isPlane",{value:!0});this.normal=void 0!==a?a:new w(1,0,0);this.constant=void 0!==b?b:0};Na.prototype.set=function(a,b){this.normal.copy(a);this.constant=b;return this};Na.prototype.setComponents=function(a,b,d,e){this.normal.set(a,b,d);this.constant=e;return this};Na.prototype.setFromNormalAndCoplanarPoint=function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this};Na.prototype.setFromCoplanarPoints=
function(a,b,d){b=ci.subVectors(d,b).cross(Tl.subVectors(a,b)).normalize();this.setFromNormalAndCoplanarPoint(b,a);return this};Na.prototype.clone=function(){return(new this.constructor).copy(this)};Na.prototype.copy=function(a){this.normal.copy(a.normal);this.constant=a.constant;return this};Na.prototype.normalize=function(){var a=1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this};Na.prototype.negate=function(){this.constant*=-1;this.normal.negate();return this};Na.prototype.distanceToPoint=
function(a){return this.normal.dot(a)+this.constant};Na.prototype.distanceToSphere=function(a){return this.distanceToPoint(a.center)-a.radius};Na.prototype.projectPoint=function(a,b){void 0===b&&(console.warn("THREE.Plane: .projectPoint() target is now required"),b=new w);return b.copy(this.normal).multiplyScalar(-this.distanceToPoint(a)).add(a)};Na.prototype.intersectLine=function(a,b){void 0===b&&(console.warn("THREE.Plane: .intersectLine() target is now required"),b=new w);var d=a.delta(ci),e=
this.normal.dot(d);if(0===e){if(0===this.distanceToPoint(a.start))return b.copy(a.start)}else if(e=-(a.start.dot(this.normal)+this.constant)/e,!(0>e||1<e))return b.copy(d).multiplyScalar(e).add(a.start)};Na.prototype.intersectsLine=function(a){var b=this.distanceToPoint(a.start);a=this.distanceToPoint(a.end);return 0>b&&0<a||0>a&&0<b};Na.prototype.intersectsBox=function(a){return a.intersectsPlane(this)};Na.prototype.intersectsSphere=function(a){return a.intersectsPlane(this)};Na.prototype.coplanarPoint=
function(a){void 0===a&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),a=new w);return a.copy(this.normal).multiplyScalar(-this.constant)};Na.prototype.applyMatrix4=function(a,b){b=b||Ul.getNormalMatrix(a);a=this.coplanarPoint(ci).applyMatrix4(a);b=this.normal.applyMatrix3(b).normalize();this.constant=-a.dot(b);return this};Na.prototype.translate=function(a){this.constant-=a.dot(this.normal);return this};Na.prototype.equals=function(a){return a.normal.equals(this.normal)&&a.constant===
this.constant};var Yb=new w,wc=new w,di=new w,xc=new w,ue=new w,ve=new w,Cj=new w,ei=new w,fi=new w,gi=new w,Ga=function(a,b,d){this.a=void 0!==a?a:new w;this.b=void 0!==b?b:new w;this.c=void 0!==d?d:new w};Ga.getNormal=function(a,b,d,e){void 0===e&&(console.warn("THREE.Triangle: .getNormal() target is now required"),e=new w);e.subVectors(d,b);Yb.subVectors(a,b);e.cross(Yb);a=e.lengthSq();return 0<a?e.multiplyScalar(1/Math.sqrt(a)):e.set(0,0,0)};Ga.getBarycoord=function(a,b,d,e,f){Yb.subVectors(e,
b);wc.subVectors(d,b);di.subVectors(a,b);a=Yb.dot(Yb);b=Yb.dot(wc);d=Yb.dot(di);var g=wc.dot(wc);e=wc.dot(di);var h=a*g-b*b;void 0===f&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),f=new w);if(0===h)return f.set(-2,-1,-1);h=1/h;g=(g*d-b*e)*h;a=(a*e-b*d)*h;return f.set(1-g-a,a,g)};Ga.containsPoint=function(a,b,d,e){this.getBarycoord(a,b,d,e,xc);return 0<=xc.x&&0<=xc.y&&1>=xc.x+xc.y};Ga.getUV=function(a,b,d,e,f,g,h,k){this.getBarycoord(a,b,d,e,xc);k.set(0,0);k.addScaledVector(f,
xc.x);k.addScaledVector(g,xc.y);k.addScaledVector(h,xc.z);return k};Ga.isFrontFacing=function(a,b,d,e){Yb.subVectors(d,b);wc.subVectors(a,b);return 0>Yb.cross(wc).dot(e)?!0:!1};Ga.prototype.set=function(a,b,d){this.a.copy(a);this.b.copy(b);this.c.copy(d);return this};Ga.prototype.setFromPointsAndIndices=function(a,b,d,e){this.a.copy(a[b]);this.b.copy(a[d]);this.c.copy(a[e]);return this};Ga.prototype.clone=function(){return(new this.constructor).copy(this)};Ga.prototype.copy=function(a){this.a.copy(a.a);
this.b.copy(a.b);this.c.copy(a.c);return this};Ga.prototype.getArea=function(){Yb.subVectors(this.c,this.b);wc.subVectors(this.a,this.b);return.5*Yb.cross(wc).length()};Ga.prototype.getMidpoint=function(a){void 0===a&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),a=new w);return a.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)};Ga.prototype.getNormal=function(a){return Ga.getNormal(this.a,this.b,this.c,a)};Ga.prototype.getPlane=function(a){void 0===a&&(console.warn("THREE.Triangle: .getPlane() target is now required"),
a=new Na);return a.setFromCoplanarPoints(this.a,this.b,this.c)};Ga.prototype.getBarycoord=function(a,b){return Ga.getBarycoord(a,this.a,this.b,this.c,b)};Ga.prototype.getUV=function(a,b,d,e,f){return Ga.getUV(a,this.a,this.b,this.c,b,d,e,f)};Ga.prototype.containsPoint=function(a){return Ga.containsPoint(a,this.a,this.b,this.c)};Ga.prototype.isFrontFacing=function(a){return Ga.isFrontFacing(this.a,this.b,this.c,a)};Ga.prototype.intersectsBox=function(a){return a.intersectsTriangle(this)};Ga.prototype.closestPointToPoint=
function(a,b){void 0===b&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),b=new w);var d=this.a,e=this.b,f=this.c;ue.subVectors(e,d);ve.subVectors(f,d);ei.subVectors(a,d);var g=ue.dot(ei),h=ve.dot(ei);if(0>=g&&0>=h)return b.copy(d);fi.subVectors(a,e);var k=ue.dot(fi),l=ve.dot(fi);if(0<=k&&l<=k)return b.copy(e);var m=g*l-k*h;if(0>=m&&0<=g&&0>=k)return e=g/(g-k),b.copy(d).addScaledVector(ue,e);gi.subVectors(a,f);a=ue.dot(gi);var n=ve.dot(gi);if(0<=n&&a<=n)return b.copy(f);
g=a*h-g*n;if(0>=g&&0<=h&&0>=n)return m=h/(h-n),b.copy(d).addScaledVector(ve,m);h=k*n-a*l;if(0>=h&&0<=l-k&&0<=a-n)return Cj.subVectors(f,e),m=(l-k)/(l-k+(a-n)),b.copy(e).addScaledVector(Cj,m);f=1/(h+g+m);e=g*f;m*=f;return b.copy(d).addScaledVector(ue,e).addScaledVector(ve,m)};Ga.prototype.equals=function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)};var Dj={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,
blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,
darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,
lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,
mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,
purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},
Bb={h:0,s:0,l:0},Ig={h:0,s:0,l:0},S=function(a,b,d){Object.defineProperty(this,"isColor",{value:!0});return void 0===b&&void 0===d?this.set(a):this.setRGB(a,b,d)};S.prototype.set=function(a){a&&a.isColor?this.copy(a):"number"===typeof a?this.setHex(a):"string"===typeof a&&this.setStyle(a);return this};S.prototype.setScalar=function(a){this.b=this.g=this.r=a;return this};S.prototype.setHex=function(a){a=Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this};S.prototype.setRGB=
function(a,b,d){this.r=a;this.g=b;this.b=d;return this};S.prototype.setHSL=function(a,b,d){a=xa.euclideanModulo(a,1);b=xa.clamp(b,0,1);d=xa.clamp(d,0,1);0===b?this.r=this.g=this.b=d:(b=.5>=d?d*(1+b):d+b-d*b,d=2*d-b,this.r=fh(d,b,a+1/3),this.g=fh(d,b,a),this.b=fh(d,b,a-1/3));return this};S.prototype.setStyle=function(a){function b(h){void 0!==h&&1>parseFloat(h)&&console.warn("THREE.Color: Alpha component of "+a+" will be ignored.")}var d;if(d=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(a)){var e=d[2];switch(d[1]){case "rgb":case "rgba":if(d=
/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(e))return this.r=Math.min(255,parseInt(d[1],10))/255,this.g=Math.min(255,parseInt(d[2],10))/255,this.b=Math.min(255,parseInt(d[3],10))/255,b(d[5]),this;if(d=/^(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(e))return this.r=Math.min(100,parseInt(d[1],10))/100,this.g=Math.min(100,parseInt(d[2],10))/100,this.b=Math.min(100,parseInt(d[3],10))/100,b(d[5]),this;break;case "hsl":case "hsla":if(d=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(e)){e=
parseFloat(d[1])/360;var f=parseInt(d[2],10)/100,g=parseInt(d[3],10)/100;b(d[5]);return this.setHSL(e,f,g)}}}else if(d=/^#([A-Fa-f0-9]+)$/.exec(a)){d=d[1];e=d.length;if(3===e)return this.r=parseInt(d.charAt(0)+d.charAt(0),16)/255,this.g=parseInt(d.charAt(1)+d.charAt(1),16)/255,this.b=parseInt(d.charAt(2)+d.charAt(2),16)/255,this;if(6===e)return this.r=parseInt(d.charAt(0)+d.charAt(1),16)/255,this.g=parseInt(d.charAt(2)+d.charAt(3),16)/255,this.b=parseInt(d.charAt(4)+d.charAt(5),16)/255,this}return a&&
0<a.length?this.setColorName(a):this};S.prototype.setColorName=function(a){var b=Dj[a];void 0!==b?this.setHex(b):console.warn("THREE.Color: Unknown color "+a);return this};S.prototype.clone=function(){return new this.constructor(this.r,this.g,this.b)};S.prototype.copy=function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this};S.prototype.copyGammaToLinear=function(a,b){void 0===b&&(b=2);this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,b);this.b=Math.pow(a.b,b);return this};S.prototype.copyLinearToGamma=
function(a,b){void 0===b&&(b=2);b=0<b?1/b:1;this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,b);this.b=Math.pow(a.b,b);return this};S.prototype.convertGammaToLinear=function(a){this.copyGammaToLinear(this,a);return this};S.prototype.convertLinearToGamma=function(a){this.copyLinearToGamma(this,a);return this};S.prototype.copySRGBToLinear=function(a){this.r=gh(a.r);this.g=gh(a.g);this.b=gh(a.b);return this};S.prototype.copyLinearToSRGB=function(a){this.r=hh(a.r);this.g=hh(a.g);this.b=hh(a.b);return this};
S.prototype.convertSRGBToLinear=function(){this.copySRGBToLinear(this);return this};S.prototype.convertLinearToSRGB=function(){this.copyLinearToSRGB(this);return this};S.prototype.getHex=function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0};S.prototype.getHexString=function(){return("000000"+this.getHex().toString(16)).slice(-6)};S.prototype.getHSL=function(a){void 0===a&&(console.warn("THREE.Color: .getHSL() target is now required"),a={h:0,s:0,l:0});var b=this.r,d=this.g,e=this.b,f=Math.max(b,
d,e),g=Math.min(b,d,e),h,k=(g+f)/2;if(g===f)g=h=0;else{var l=f-g;g=.5>=k?l/(f+g):l/(2-f-g);switch(f){case b:h=(d-e)/l+(d<e?6:0);break;case d:h=(e-b)/l+2;break;case e:h=(b-d)/l+4}h/=6}a.h=h;a.s=g;a.l=k;return a};S.prototype.getStyle=function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"};S.prototype.offsetHSL=function(a,b,d){this.getHSL(Bb);Bb.h+=a;Bb.s+=b;Bb.l+=d;this.setHSL(Bb.h,Bb.s,Bb.l);return this};S.prototype.add=function(a){this.r+=a.r;this.g+=a.g;this.b+=a.b;return this};
S.prototype.addColors=function(a,b){this.r=a.r+b.r;this.g=a.g+b.g;this.b=a.b+b.b;return this};S.prototype.addScalar=function(a){this.r+=a;this.g+=a;this.b+=a;return this};S.prototype.sub=function(a){this.r=Math.max(0,this.r-a.r);this.g=Math.max(0,this.g-a.g);this.b=Math.max(0,this.b-a.b);return this};S.prototype.multiply=function(a){this.r*=a.r;this.g*=a.g;this.b*=a.b;return this};S.prototype.multiplyScalar=function(a){this.r*=a;this.g*=a;this.b*=a;return this};S.prototype.lerp=function(a,b){this.r+=
(a.r-this.r)*b;this.g+=(a.g-this.g)*b;this.b+=(a.b-this.b)*b;return this};S.prototype.lerpHSL=function(a,b){this.getHSL(Bb);a.getHSL(Ig);a=xa.lerp(Bb.h,Ig.h,b);var d=xa.lerp(Bb.s,Ig.s,b);b=xa.lerp(Bb.l,Ig.l,b);this.setHSL(a,d,b);return this};S.prototype.equals=function(a){return a.r===this.r&&a.g===this.g&&a.b===this.b};S.prototype.fromArray=function(a,b){void 0===b&&(b=0);this.r=a[b];this.g=a[b+1];this.b=a[b+2];return this};S.prototype.toArray=function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=
this.r;a[b+1]=this.g;a[b+2]=this.b;return a};S.prototype.fromBufferAttribute=function(a,b){this.r=a.getX(b);this.g=a.getY(b);this.b=a.getZ(b);!0===a.normalized&&(this.r/=255,this.g/=255,this.b/=255);return this};S.prototype.toJSON=function(){return this.getHex()};S.NAMES=Dj;S.prototype.r=1;S.prototype.g=1;S.prototype.b=1;var ad=function(a,b,d,e,f,g){this.a=a;this.b=b;this.c=d;this.normal=e&&e.isVector3?e:new w;this.vertexNormals=Array.isArray(e)?e:[];this.color=f&&f.isColor?f:new S;this.vertexColors=
Array.isArray(f)?f:[];this.materialIndex=void 0!==g?g:0};ad.prototype.clone=function(){return(new this.constructor).copy(this)};ad.prototype.copy=function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);this.materialIndex=a.materialIndex;for(var b=0,d=a.vertexNormals.length;b<d;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();b=0;for(d=a.vertexColors.length;b<d;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this};var jk=0;ra.prototype=Object.assign(Object.create(wb.prototype),
{constructor:ra,isMaterial:!0,onBeforeCompile:function(){},customProgramCacheKey:function(){return this.onBeforeCompile.toString()},setValues:function(a){if(void 0!==a)for(var b in a){var d=a[b];if(void 0===d)console.warn("THREE.Material: '"+b+"' parameter is undefined.");else if("shading"===b)console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===d?!0:!1;else{var e=this[b];void 0===e?console.warn("THREE."+this.type+": '"+b+"' is not a property of this material."):
e&&e.isColor?e.set(d):e&&e.isVector3&&d&&d.isVector3?e.copy(d):this[b]=d}}},toJSON:function(a){function b(f){var g=[],h;for(h in f){var k=f[h];delete k.metadata;g.push(k)}return g}var d=void 0===a||"string"===typeof a;d&&(a={textures:{},images:{}});var e={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);this.color&&this.color.isColor&&(e.color=this.color.getHex());void 0!==this.roughness&&(e.roughness=this.roughness);
void 0!==this.metalness&&(e.metalness=this.metalness);this.sheen&&this.sheen.isColor&&(e.sheen=this.sheen.getHex());this.emissive&&this.emissive.isColor&&(e.emissive=this.emissive.getHex());this.emissiveIntensity&&1!==this.emissiveIntensity&&(e.emissiveIntensity=this.emissiveIntensity);this.specular&&this.specular.isColor&&(e.specular=this.specular.getHex());void 0!==this.shininess&&(e.shininess=this.shininess);void 0!==this.clearcoat&&(e.clearcoat=this.clearcoat);void 0!==this.clearcoatRoughness&&
(e.clearcoatRoughness=this.clearcoatRoughness);this.clearcoatMap&&this.clearcoatMap.isTexture&&(e.clearcoatMap=this.clearcoatMap.toJSON(a).uuid);this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(e.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(a).uuid);this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(e.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(a).uuid,e.clearcoatNormalScale=this.clearcoatNormalScale.toArray());this.map&&this.map.isTexture&&(e.map=this.map.toJSON(a).uuid);
this.matcap&&this.matcap.isTexture&&(e.matcap=this.matcap.toJSON(a).uuid);this.alphaMap&&this.alphaMap.isTexture&&(e.alphaMap=this.alphaMap.toJSON(a).uuid);this.lightMap&&this.lightMap.isTexture&&(e.lightMap=this.lightMap.toJSON(a).uuid);this.aoMap&&this.aoMap.isTexture&&(e.aoMap=this.aoMap.toJSON(a).uuid,e.aoMapIntensity=this.aoMapIntensity);this.bumpMap&&this.bumpMap.isTexture&&(e.bumpMap=this.bumpMap.toJSON(a).uuid,e.bumpScale=this.bumpScale);this.normalMap&&this.normalMap.isTexture&&(e.normalMap=
this.normalMap.toJSON(a).uuid,e.normalMapType=this.normalMapType,e.normalScale=this.normalScale.toArray());this.displacementMap&&this.displacementMap.isTexture&&(e.displacementMap=this.displacementMap.toJSON(a).uuid,e.displacementScale=this.displacementScale,e.displacementBias=this.displacementBias);this.roughnessMap&&this.roughnessMap.isTexture&&(e.roughnessMap=this.roughnessMap.toJSON(a).uuid);this.metalnessMap&&this.metalnessMap.isTexture&&(e.metalnessMap=this.metalnessMap.toJSON(a).uuid);this.emissiveMap&&
this.emissiveMap.isTexture&&(e.emissiveMap=this.emissiveMap.toJSON(a).uuid);this.specularMap&&this.specularMap.isTexture&&(e.specularMap=this.specularMap.toJSON(a).uuid);this.envMap&&this.envMap.isTexture&&(e.envMap=this.envMap.toJSON(a).uuid,e.reflectivity=this.reflectivity,e.refractionRatio=this.refractionRatio,void 0!==this.combine&&(e.combine=this.combine),void 0!==this.envMapIntensity&&(e.envMapIntensity=this.envMapIntensity));this.gradientMap&&this.gradientMap.isTexture&&(e.gradientMap=this.gradientMap.toJSON(a).uuid);
void 0!==this.size&&(e.size=this.size);void 0!==this.sizeAttenuation&&(e.sizeAttenuation=this.sizeAttenuation);1!==this.blending&&(e.blending=this.blending);!0===this.flatShading&&(e.flatShading=this.flatShading);0!==this.side&&(e.side=this.side);this.vertexColors&&(e.vertexColors=!0);1>this.opacity&&(e.opacity=this.opacity);!0===this.transparent&&(e.transparent=this.transparent);e.depthFunc=this.depthFunc;e.depthTest=this.depthTest;e.depthWrite=this.depthWrite;e.stencilWrite=this.stencilWrite;e.stencilWriteMask=
this.stencilWriteMask;e.stencilFunc=this.stencilFunc;e.stencilRef=this.stencilRef;e.stencilFuncMask=this.stencilFuncMask;e.stencilFail=this.stencilFail;e.stencilZFail=this.stencilZFail;e.stencilZPass=this.stencilZPass;this.rotation&&0!==this.rotation&&(e.rotation=this.rotation);!0===this.polygonOffset&&(e.polygonOffset=!0);0!==this.polygonOffsetFactor&&(e.polygonOffsetFactor=this.polygonOffsetFactor);0!==this.polygonOffsetUnits&&(e.polygonOffsetUnits=this.polygonOffsetUnits);this.linewidth&&1!==this.linewidth&&
(e.linewidth=this.linewidth);void 0!==this.dashSize&&(e.dashSize=this.dashSize);void 0!==this.gapSize&&(e.gapSize=this.gapSize);void 0!==this.scale&&(e.scale=this.scale);!0===this.dithering&&(e.dithering=!0);0<this.alphaTest&&(e.alphaTest=this.alphaTest);!0===this.premultipliedAlpha&&(e.premultipliedAlpha=this.premultipliedAlpha);!0===this.wireframe&&(e.wireframe=this.wireframe);1<this.wireframeLinewidth&&(e.wireframeLinewidth=this.wireframeLinewidth);"round"!==this.wireframeLinecap&&(e.wireframeLinecap=
this.wireframeLinecap);"round"!==this.wireframeLinejoin&&(e.wireframeLinejoin=this.wireframeLinejoin);!0===this.morphTargets&&(e.morphTargets=!0);!0===this.morphNormals&&(e.morphNormals=!0);!0===this.skinning&&(e.skinning=!0);!1===this.visible&&(e.visible=!1);!1===this.toneMapped&&(e.toneMapped=!1);"{}"!==JSON.stringify(this.userData)&&(e.userData=this.userData);d&&(d=b(a.textures),a=b(a.images),0<d.length&&(e.textures=d),0<a.length&&(e.images=a));return e},clone:function(){return(new this.constructor).copy(this)},
copy:function(a){this.name=a.name;this.fog=a.fog;this.blending=a.blending;this.side=a.side;this.flatShading=a.flatShading;this.vertexColors=a.vertexColors;this.opacity=a.opacity;this.transparent=a.transparent;this.blendSrc=a.blendSrc;this.blendDst=a.blendDst;this.blendEquation=a.blendEquation;this.blendSrcAlpha=a.blendSrcAlpha;this.blendDstAlpha=a.blendDstAlpha;this.blendEquationAlpha=a.blendEquationAlpha;this.depthFunc=a.depthFunc;this.depthTest=a.depthTest;this.depthWrite=a.depthWrite;this.stencilWriteMask=
a.stencilWriteMask;this.stencilFunc=a.stencilFunc;this.stencilRef=a.stencilRef;this.stencilFuncMask=a.stencilFuncMask;this.stencilFail=a.stencilFail;this.stencilZFail=a.stencilZFail;this.stencilZPass=a.stencilZPass;this.stencilWrite=a.stencilWrite;var b=a.clippingPlanes,d=null;if(null!==b){var e=b.length;d=Array(e);for(var f=0;f!==e;++f)d[f]=b[f].clone()}this.clippingPlanes=d;this.clipIntersection=a.clipIntersection;this.clipShadows=a.clipShadows;this.shadowSide=a.shadowSide;this.colorWrite=a.colorWrite;
this.precision=a.precision;this.polygonOffset=a.polygonOffset;this.polygonOffsetFactor=a.polygonOffsetFactor;this.polygonOffsetUnits=a.polygonOffsetUnits;this.dithering=a.dithering;this.alphaTest=a.alphaTest;this.premultipliedAlpha=a.premultipliedAlpha;this.visible=a.visible;this.toneMapped=a.toneMapped;this.userData=JSON.parse(JSON.stringify(a.userData));return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Object.defineProperty(ra.prototype,"needsUpdate",{set:function(a){!0===
a&&this.version++}});Kb.prototype=Object.create(ra.prototype);Kb.prototype.constructor=Kb;Kb.prototype.isMeshBasicMaterial=!0;Kb.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=
a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;return this};var Ua=new w,Jg=new L;Object.defineProperty(pa.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(pa.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setUsage:function(a){this.usage=a;return this},copy:function(a){this.name=
a.name;this.array=new a.array.constructor(a.array);this.itemSize=a.itemSize;this.count=a.count;this.normalized=a.normalized;this.usage=a.usage;return this},copyAt:function(a,b,d){a*=this.itemSize;d*=b.itemSize;for(var e=0,f=this.itemSize;e<f;e++)this.array[a+e]=b.array[d+e];return this},copyArray:function(a){this.array.set(a);return this},copyColorsArray:function(a){for(var b=this.array,d=0,e=0,f=a.length;e<f;e++){var g=a[e];void 0===g&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",
e),g=new S);b[d++]=g.r;b[d++]=g.g;b[d++]=g.b}return this},copyVector2sArray:function(a){for(var b=this.array,d=0,e=0,f=a.length;e<f;e++){var g=a[e];void 0===g&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",e),g=new L);b[d++]=g.x;b[d++]=g.y}return this},copyVector3sArray:function(a){for(var b=this.array,d=0,e=0,f=a.length;e<f;e++){var g=a[e];void 0===g&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",e),g=new w);b[d++]=g.x;b[d++]=g.y;
b[d++]=g.z}return this},copyVector4sArray:function(a){for(var b=this.array,d=0,e=0,f=a.length;e<f;e++){var g=a[e];void 0===g&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",e),g=new ca);b[d++]=g.x;b[d++]=g.y;b[d++]=g.z;b[d++]=g.w}return this},applyMatrix3:function(a){if(2===this.itemSize)for(var b=0,d=this.count;b<d;b++)Jg.fromBufferAttribute(this,b),Jg.applyMatrix3(a),this.setXY(b,Jg.x,Jg.y);else if(3===this.itemSize)for(b=0,d=this.count;b<d;b++)Ua.fromBufferAttribute(this,
b),Ua.applyMatrix3(a),this.setXYZ(b,Ua.x,Ua.y,Ua.z);return this},applyMatrix4:function(a){for(var b=0,d=this.count;b<d;b++)Ua.x=this.getX(b),Ua.y=this.getY(b),Ua.z=this.getZ(b),Ua.applyMatrix4(a),this.setXYZ(b,Ua.x,Ua.y,Ua.z);return this},applyNormalMatrix:function(a){for(var b=0,d=this.count;b<d;b++)Ua.x=this.getX(b),Ua.y=this.getY(b),Ua.z=this.getZ(b),Ua.applyNormalMatrix(a),this.setXYZ(b,Ua.x,Ua.y,Ua.z);return this},transformDirection:function(a){for(var b=0,d=this.count;b<d;b++)Ua.x=this.getX(b),
Ua.y=this.getY(b),Ua.z=this.getZ(b),Ua.transformDirection(a),this.setXYZ(b,Ua.x,Ua.y,Ua.z);return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},getX:function(a){return this.array[a*this.itemSize]},setX:function(a,b){this.array[a*this.itemSize]=b;return this},getY:function(a){return this.array[a*this.itemSize+1]},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},getZ:function(a){return this.array[a*this.itemSize+2]},setZ:function(a,b){this.array[a*this.itemSize+
2]=b;return this},getW:function(a){return this.array[a*this.itemSize+3]},setW:function(a,b){this.array[a*this.itemSize+3]=b;return this},setXY:function(a,b,d){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=d;return this},setXYZ:function(a,b,d,e){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=d;this.array[a+2]=e;return this},setXYZW:function(a,b,d,e,f){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=d;this.array[a+2]=e;this.array[a+3]=f;return this},onUpload:function(a){this.onUploadCallback=
a;return this},clone:function(){return(new this.constructor(this.array,this.itemSize)).copy(this)},toJSON:function(){return{itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized}}});Ce.prototype=Object.create(pa.prototype);Ce.prototype.constructor=Ce;De.prototype=Object.create(pa.prototype);De.prototype.constructor=De;Ee.prototype=Object.create(pa.prototype);Ee.prototype.constructor=Ee;Fe.prototype=Object.create(pa.prototype);
Fe.prototype.constructor=Fe;Zc.prototype=Object.create(pa.prototype);Zc.prototype.constructor=Zc;Ge.prototype=Object.create(pa.prototype);Ge.prototype.constructor=Ge;$c.prototype=Object.create(pa.prototype);$c.prototype.constructor=$c;ea.prototype=Object.create(pa.prototype);ea.prototype.constructor=ea;He.prototype=Object.create(pa.prototype);He.prototype.constructor=He;var hi=function(){this.vertices=[];this.normals=[];this.colors=[];this.uvs=[];this.uvs2=[];this.groups=[];this.morphTargets={};this.skinWeights=
[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.uvsNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.verticesNeedUpdate=!1};hi.prototype.computeGroups=function(a){var b=[],d=void 0,e=a.faces;for(a=0;a<e.length;a++){var f=e[a];if(f.materialIndex!==d){d=f.materialIndex;void 0!==g&&(g.count=3*a-g.start,b.push(g));var g={start:3*a,materialIndex:d}}}void 0!==g&&(g.count=3*a-g.start,b.push(g));this.groups=b};hi.prototype.fromGeometry=function(a){var b=
a.faces,d=a.vertices,e=a.faceVertexUvs,f=e[0]&&0<e[0].length,g=e[1]&&0<e[1].length,h=a.morphTargets,k=h.length;if(0<k){var l=[];for(var m=0;m<k;m++)l[m]={name:h[m].name,data:[]};this.morphTargets.position=l}m=a.morphNormals;var n=m.length;if(0<n){var p=[];for(var t=0;t<n;t++)p[t]={name:m[t].name,data:[]};this.morphTargets.normal=p}t=a.skinIndices;var q=a.skinWeights,v=t.length===d.length,u=q.length===d.length;0<d.length&&0===b.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");
for(var A=0;A<b.length;A++){var B=b[A];this.vertices.push(d[B.a],d[B.b],d[B.c]);var D=B.vertexNormals;3===D.length?this.normals.push(D[0],D[1],D[2]):(D=B.normal,this.normals.push(D,D,D));D=B.vertexColors;3===D.length?this.colors.push(D[0],D[1],D[2]):(D=B.color,this.colors.push(D,D,D));!0===f&&(D=e[0][A],void 0!==D?this.uvs.push(D[0],D[1],D[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",A),this.uvs.push(new L,new L,new L)));!0===g&&(D=e[1][A],void 0!==D?this.uvs2.push(D[0],
D[1],D[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",A),this.uvs2.push(new L,new L,new L)));for(D=0;D<k;D++){var G=h[D].vertices;l[D].data.push(G[B.a],G[B.b],G[B.c])}for(D=0;D<n;D++)G=m[D].vertexNormals[A],p[D].data.push(G.a,G.b,G.c);v&&this.skinIndices.push(t[B.a],t[B.b],t[B.c]);u&&this.skinWeights.push(q[B.a],q[B.b],q[B.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;
this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());return this};var kk=1,ic=new da,ii=new ha,we=new w,Jb=new za,Ff=new za,jb=new w;ka.prototype=Object.assign(Object.create(wb.prototype),{constructor:ka,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(a){Array.isArray(a)?this.index=new (65535<vi(a)?$c:Zc)(a,1):this.index=
a},getAttribute:function(a){return this.attributes[a]},setAttribute:function(a,b){this.attributes[a]=b;return this},deleteAttribute:function(a){delete this.attributes[a];return this},addGroup:function(a,b,d){this.groups.push({start:a,count:b,materialIndex:void 0!==d?d:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(a,b){this.drawRange.start=a;this.drawRange.count=b},applyMatrix4:function(a){var b=this.attributes.position;void 0!==b&&(b.applyMatrix4(a),b.needsUpdate=!0);b=this.attributes.normal;
if(void 0!==b){var d=(new Da).getNormalMatrix(a);b.applyNormalMatrix(d);b.needsUpdate=!0}b=this.attributes.tangent;void 0!==b&&(b.transformDirection(a),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();return this},rotateX:function(a){ic.makeRotationX(a);this.applyMatrix4(ic);return this},rotateY:function(a){ic.makeRotationY(a);this.applyMatrix4(ic);return this},rotateZ:function(a){ic.makeRotationZ(a);this.applyMatrix4(ic);
return this},translate:function(a,b,d){ic.makeTranslation(a,b,d);this.applyMatrix4(ic);return this},scale:function(a,b,d){ic.makeScale(a,b,d);this.applyMatrix4(ic);return this},lookAt:function(a){ii.lookAt(a);ii.updateMatrix();this.applyMatrix4(ii.matrix);return this},center:function(){this.computeBoundingBox();this.boundingBox.getCenter(we).negate();this.translate(we.x,we.y,we.z);return this},setFromObject:function(a){var b=a.geometry;if(a.isPoints||a.isLine){a=new ea(3*b.vertices.length,3);var d=
new ea(3*b.colors.length,3);this.setAttribute("position",a.copyVector3sArray(b.vertices));this.setAttribute("color",d.copyColorsArray(b.colors));b.lineDistances&&b.lineDistances.length===b.vertices.length&&(a=new ea(b.lineDistances.length,1),this.setAttribute("lineDistance",a.copyArray(b.lineDistances)));null!==b.boundingSphere&&(this.boundingSphere=b.boundingSphere.clone());null!==b.boundingBox&&(this.boundingBox=b.boundingBox.clone())}else a.isMesh&&b&&b.isGeometry&&this.fromGeometry(b);return this},
setFromPoints:function(a){for(var b=[],d=0,e=a.length;d<e;d++){var f=a[d];b.push(f.x,f.y,f.z||0)}this.setAttribute("position",new ea(b,3));return this},updateFromObject:function(a){var b=a.geometry;if(a.isMesh){var d=b.__directGeometry;!0===b.elementsNeedUpdate&&(d=void 0,b.elementsNeedUpdate=!1);if(void 0===d)return this.fromGeometry(b);d.verticesNeedUpdate=b.verticesNeedUpdate;d.normalsNeedUpdate=b.normalsNeedUpdate;d.colorsNeedUpdate=b.colorsNeedUpdate;d.uvsNeedUpdate=b.uvsNeedUpdate;d.groupsNeedUpdate=
b.groupsNeedUpdate;b.verticesNeedUpdate=!1;b.normalsNeedUpdate=!1;b.colorsNeedUpdate=!1;b.uvsNeedUpdate=!1;b.groupsNeedUpdate=!1;b=d}!0===b.verticesNeedUpdate&&(d=this.attributes.position,void 0!==d&&(d.copyVector3sArray(b.vertices),d.needsUpdate=!0),b.verticesNeedUpdate=!1);!0===b.normalsNeedUpdate&&(d=this.attributes.normal,void 0!==d&&(d.copyVector3sArray(b.normals),d.needsUpdate=!0),b.normalsNeedUpdate=!1);!0===b.colorsNeedUpdate&&(d=this.attributes.color,void 0!==d&&(d.copyColorsArray(b.colors),
d.needsUpdate=!0),b.colorsNeedUpdate=!1);b.uvsNeedUpdate&&(d=this.attributes.uv,void 0!==d&&(d.copyVector2sArray(b.uvs),d.needsUpdate=!0),b.uvsNeedUpdate=!1);b.lineDistancesNeedUpdate&&(d=this.attributes.lineDistance,void 0!==d&&(d.copyArray(b.lineDistances),d.needsUpdate=!0),b.lineDistancesNeedUpdate=!1);b.groupsNeedUpdate&&(b.computeGroups(a.geometry),this.groups=b.groups,b.groupsNeedUpdate=!1);return this},fromGeometry:function(a){a.__directGeometry=(new hi).fromGeometry(a);return this.fromDirectGeometry(a.__directGeometry)},
fromDirectGeometry:function(a){var b=new Float32Array(3*a.vertices.length);this.setAttribute("position",(new pa(b,3)).copyVector3sArray(a.vertices));0<a.normals.length&&(b=new Float32Array(3*a.normals.length),this.setAttribute("normal",(new pa(b,3)).copyVector3sArray(a.normals)));0<a.colors.length&&(b=new Float32Array(3*a.colors.length),this.setAttribute("color",(new pa(b,3)).copyColorsArray(a.colors)));0<a.uvs.length&&(b=new Float32Array(2*a.uvs.length),this.setAttribute("uv",(new pa(b,2)).copyVector2sArray(a.uvs)));
0<a.uvs2.length&&(b=new Float32Array(2*a.uvs2.length),this.setAttribute("uv2",(new pa(b,2)).copyVector2sArray(a.uvs2)));this.groups=a.groups;for(var d in a.morphTargets){b=[];for(var e=a.morphTargets[d],f=0,g=e.length;f<g;f++){var h=e[f],k=new ea(3*h.data.length,3);k.name=h.name;b.push(k.copyVector3sArray(h.data))}this.morphAttributes[d]=b}0<a.skinIndices.length&&(d=new ea(4*a.skinIndices.length,4),this.setAttribute("skinIndex",d.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(d=new ea(4*
a.skinWeights.length,4),this.setAttribute("skinWeight",d.copyVector4sArray(a.skinWeights)));null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());return this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new za);var a=this.attributes.position,b=this.morphAttributes.position;if(a&&a.isGLBufferAttribute)console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',
this),this.boundingBox.set(new w(-Infinity,-Infinity,-Infinity),new w(Infinity,Infinity,Infinity));else{if(void 0!==a){if(this.boundingBox.setFromBufferAttribute(a),b){a=0;for(var d=b.length;a<d;a++)Jb.setFromBufferAttribute(b[a]),this.morphTargetsRelative?(jb.addVectors(this.boundingBox.min,Jb.min),this.boundingBox.expandByPoint(jb),jb.addVectors(this.boundingBox.max,Jb.max),this.boundingBox.expandByPoint(jb)):(this.boundingBox.expandByPoint(Jb.min),this.boundingBox.expandByPoint(Jb.max))}}else this.boundingBox.makeEmpty();
(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Wa);var a=this.attributes.position,b=this.morphAttributes.position;if(a&&a.isGLBufferAttribute)console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',
this),this.boundingSphere.set(new w,Infinity);else if(a){var d=this.boundingSphere.center;Jb.setFromBufferAttribute(a);if(b)for(var e=0,f=b.length;e<f;e++)Ff.setFromBufferAttribute(b[e]),this.morphTargetsRelative?(jb.addVectors(Jb.min,Ff.min),Jb.expandByPoint(jb),jb.addVectors(Jb.max,Ff.max),Jb.expandByPoint(jb)):(Jb.expandByPoint(Ff.min),Jb.expandByPoint(Ff.max));Jb.getCenter(d);f=e=0;for(var g=a.count;f<g;f++)jb.fromBufferAttribute(a,f),e=Math.max(e,d.distanceToSquared(jb));if(b)for(f=0,g=b.length;f<
g;f++)for(var h=b[f],k=this.morphTargetsRelative,l=0,m=h.count;l<m;l++)jb.fromBufferAttribute(h,l),k&&(we.fromBufferAttribute(a,l),jb.add(we)),e=Math.max(e,d.distanceToSquared(jb));this.boundingSphere.radius=Math.sqrt(e);isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}},computeFaceNormals:function(){},computeVertexNormals:function(){var a=this.index,b=this.getAttribute("position");
if(void 0!==b){var d=this.getAttribute("normal");if(void 0===d)d=new pa(new Float32Array(3*b.count),3),this.setAttribute("normal",d);else for(var e=0,f=d.count;e<f;e++)d.setXYZ(e,0,0,0);e=new w;f=new w;var g=new w,h=new w,k=new w,l=new w,m=new w,n=new w;if(a)for(var p=0,t=a.count;p<t;p+=3){var q=a.getX(p+0),v=a.getX(p+1),u=a.getX(p+2);e.fromBufferAttribute(b,q);f.fromBufferAttribute(b,v);g.fromBufferAttribute(b,u);m.subVectors(g,f);n.subVectors(e,f);m.cross(n);h.fromBufferAttribute(d,q);k.fromBufferAttribute(d,
v);l.fromBufferAttribute(d,u);h.add(m);k.add(m);l.add(m);d.setXYZ(q,h.x,h.y,h.z);d.setXYZ(v,k.x,k.y,k.z);d.setXYZ(u,l.x,l.y,l.z)}else for(a=0,h=b.count;a<h;a+=3)e.fromBufferAttribute(b,a+0),f.fromBufferAttribute(b,a+1),g.fromBufferAttribute(b,a+2),m.subVectors(g,f),n.subVectors(e,f),m.cross(n),d.setXYZ(a+0,m.x,m.y,m.z),d.setXYZ(a+1,m.x,m.y,m.z),d.setXYZ(a+2,m.x,m.y,m.z);this.normalizeNormals();d.needsUpdate=!0}},merge:function(a,b){if(a&&a.isBufferGeometry){void 0===b&&(b=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));
var d=this.attributes,e;for(e in d)if(void 0!==a.attributes[e]){var f=d[e].array,g=a.attributes[e],h=g.array,k=g.itemSize*b;g=Math.min(h.length,f.length-k);for(var l=0;l<g;l++,k++)f[k]=h[l]}return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",a)},normalizeNormals:function(){for(var a=this.attributes.normal,b=0,d=a.count;b<d;b++)jb.fromBufferAttribute(a,b),jb.normalize(),a.setXYZ(b,jb.x,jb.y,jb.z)},toNonIndexed:function(){function a(n,p){var t=
n.array,q=n.itemSize;n=n.normalized;for(var v=new t.constructor(p.length*q),u,A=0,B=0,D=p.length;B<D;B++){u=p[B]*q;for(var G=0;G<q;G++)v[A++]=t[u++]}return new pa(v,q,n)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var b=new ka,d=this.index.array,e=this.attributes;for(h in e){var f=a(e[h],d);b.setAttribute(h,f)}e=this.morphAttributes;for(var g in e){var h=[];f=e[g];for(var k=0,l=f.length;k<l;k++){var m=a(f[k],d);h.push(m)}b.morphAttributes[g]=
h}b.morphTargetsRelative=this.morphTargetsRelative;d=this.groups;g=0;for(e=d.length;g<e;g++)h=d[g],b.addGroup(h.start,h.count,h.materialIndex);return b},toJSON:function(){var a={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};a.uuid=this.uuid;a.type=this.type;""!==this.name&&(a.name=this.name);0<Object.keys(this.userData).length&&(a.userData=this.userData);if(void 0!==this.parameters){var b=this.parameters;for(d in b)void 0!==b[d]&&(a[d]=b[d]);return a}a.data={attributes:{}};
var d=this.index;null!==d&&(a.data.index={type:d.array.constructor.name,array:Array.prototype.slice.call(d.array)});d=this.attributes;for(var e in d){var f=d[e],g=f.toJSON(a.data);""!==f.name&&(g.name=f.name);a.data.attributes[e]=g}e={};d=!1;for(b in this.morphAttributes){f=this.morphAttributes[b];g=[];for(var h=0,k=f.length;h<k;h++){var l=f[h],m=l.toJSON(a.data);""!==l.name&&(m.name=l.name);g.push(m)}0<g.length&&(e[b]=g,d=!0)}d&&(a.data.morphAttributes=e,a.data.morphTargetsRelative=this.morphTargetsRelative);
b=this.groups;0<b.length&&(a.data.groups=JSON.parse(JSON.stringify(b)));b=this.boundingSphere;null!==b&&(a.data.boundingSphere={center:b.center.toArray(),radius:b.radius});return a},clone:function(){return(new ka).copy(this)},copy:function(a){this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;var b={};this.name=a.name;var d=a.index;null!==d&&this.setIndex(d.clone(b));d=a.attributes;for(var e in d)this.setAttribute(e,d[e].clone(b));e=
a.morphAttributes;for(var f in e){d=[];for(var g=e[f],h=0,k=g.length;h<k;h++)d.push(g[h].clone(b));this.morphAttributes[f]=d}this.morphTargetsRelative=a.morphTargetsRelative;b=a.groups;f=0;for(e=b.length;f<e;f++)d=b[f],this.addGroup(d.start,d.count,d.materialIndex);b=a.boundingBox;null!==b&&(this.boundingBox=b.clone());b=a.boundingSphere;null!==b&&(this.boundingSphere=b.clone());this.drawRange.start=a.drawRange.start;this.drawRange.count=a.drawRange.count;this.userData=a.userData;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});
var Ej=new da,td=new Ta,ji=new Wa,yc=new w,zc=new w,Ac=new w,ih=new w,jh=new w,kh=new w,Qf=new w,Rf=new w,Sf=new w,Cd=new L,Dd=new L,Ed=new L,Ie=new w,Of=new w;Qa.prototype=Object.assign(Object.create(ha.prototype),{constructor:Qa,isMesh:!0,copy:function(a){ha.prototype.copy.call(this,a);void 0!==a.morphTargetInfluences&&(this.morphTargetInfluences=a.morphTargetInfluences.slice());void 0!==a.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},a.morphTargetDictionary));this.material=
a.material;this.geometry=a.geometry;return this},updateMorphTargets:function(){var a=this.geometry;if(a.isBufferGeometry){a=a.morphAttributes;var b=Object.keys(a);if(0<b.length&&(a=a[b[0]],void 0!==a)){this.morphTargetInfluences=[];this.morphTargetDictionary={};b=0;for(var d=a.length;b<d;b++){var e=a[b].name||String(b);this.morphTargetInfluences.push(0);this.morphTargetDictionary[e]=b}}}else a=a.morphTargets,void 0!==a&&0<a.length&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")},
raycast:function(a,b){var d=this.geometry,e=this.material,f=this.matrixWorld;if(void 0!==e&&(null===d.boundingSphere&&d.computeBoundingSphere(),ji.copy(d.boundingSphere),ji.applyMatrix4(f),!1!==a.ray.intersectsSphere(ji)&&(Ej.getInverse(f),td.copy(a.ray).applyMatrix4(Ej),null===d.boundingBox||!1!==td.intersectsBox(d.boundingBox))))if(d.isBufferGeometry){var g=d.index,h=d.attributes.position;f=d.morphAttributes.position;var k=d.morphTargetsRelative,l=d.attributes.uv,m=d.attributes.uv2,n=d.groups,p=
d.drawRange;if(null!==g)if(Array.isArray(e))for(var t=0,q=n.length;t<q;t++)for(var v=n[t],u=e[v.materialIndex],A=Math.max(v.start,p.start),B=Math.min(v.start+v.count,p.start+p.count);A<B;A+=3){d=g.getX(A);var D=g.getX(A+1),G=g.getX(A+2);if(d=Pf(this,u,a,td,h,f,k,l,m,d,D,G))d.faceIndex=Math.floor(A/3),d.face.materialIndex=v.materialIndex,b.push(d)}else for(n=Math.max(0,p.start),p=Math.min(g.count,p.start+p.count);n<p;n+=3){if(d=g.getX(n),t=g.getX(n+1),q=g.getX(n+2),d=Pf(this,e,a,td,h,f,k,l,m,d,t,q))d.faceIndex=
Math.floor(n/3),b.push(d)}else if(void 0!==h)if(Array.isArray(e))for(g=0,t=n.length;g<t;g++)for(q=n[g],v=e[q.materialIndex],u=Math.max(q.start,p.start),A=Math.min(q.start+q.count,p.start+p.count);u<A;u+=3){if(d=Pf(this,v,a,td,h,f,k,l,m,u,u+1,u+2))d.faceIndex=Math.floor(u/3),d.face.materialIndex=q.materialIndex,b.push(d)}else for(n=Math.max(0,p.start),p=Math.min(h.count,p.start+p.count);n<p;n+=3)if(d=Pf(this,e,a,td,h,f,k,l,m,n,n+1,n+2))d.faceIndex=Math.floor(n/3),b.push(d)}else if(d.isGeometry)for(f=
Array.isArray(e),k=d.vertices,l=d.faces,d=d.faceVertexUvs[0],0<d.length&&(h=d),m=0,p=l.length;m<p;m++)if(n=l[m],d=f?e[n.materialIndex]:e,void 0!==d&&(g=k[n.a],t=k[n.b],q=k[n.c],d=wi(this,d,a,td,g,t,q,Ie)))h&&h[m]&&(v=h[m],Cd.copy(v[0]),Dd.copy(v[1]),Ed.copy(v[2]),d.uv=Ga.getUV(Ie,g,t,q,Cd,Dd,Ed,new L)),d.face=n,d.faceIndex=m,b.push(d)}});var lk=0,jc=new da,ki=new ha,Kg=new w;sa.prototype=Object.assign(Object.create(wb.prototype),{constructor:sa,isGeometry:!0,applyMatrix4:function(a){for(var b=(new Da).getNormalMatrix(a),
d=0,e=this.vertices.length;d<e;d++)this.vertices[d].applyMatrix4(a);a=0;for(d=this.faces.length;a<d;a++){e=this.faces[a];e.normal.applyMatrix3(b).normalize();for(var f=0,g=e.vertexNormals.length;f<g;f++)e.vertexNormals[f].applyMatrix3(b).normalize()}null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=this.verticesNeedUpdate=!0;return this},rotateX:function(a){jc.makeRotationX(a);this.applyMatrix4(jc);return this},rotateY:function(a){jc.makeRotationY(a);
this.applyMatrix4(jc);return this},rotateZ:function(a){jc.makeRotationZ(a);this.applyMatrix4(jc);return this},translate:function(a,b,d){jc.makeTranslation(a,b,d);this.applyMatrix4(jc);return this},scale:function(a,b,d){jc.makeScale(a,b,d);this.applyMatrix4(jc);return this},lookAt:function(a){ki.lookAt(a);ki.updateMatrix();this.applyMatrix4(ki.matrix);return this},fromBufferGeometry:function(a){function b(q,v,u,A){var B=void 0===k?[]:[d.colors[q].clone(),d.colors[v].clone(),d.colors[u].clone()],D=
void 0===h?[]:[(new w).fromBufferAttribute(h,q),(new w).fromBufferAttribute(h,v),(new w).fromBufferAttribute(h,u)];A=new ad(q,v,u,D,B,A);d.faces.push(A);void 0!==l&&d.faceVertexUvs[0].push([(new L).fromBufferAttribute(l,q),(new L).fromBufferAttribute(l,v),(new L).fromBufferAttribute(l,u)]);void 0!==m&&d.faceVertexUvs[1].push([(new L).fromBufferAttribute(m,q),(new L).fromBufferAttribute(m,v),(new L).fromBufferAttribute(m,u)])}var d=this,e=null!==a.index?a.index:void 0,f=a.attributes;if(void 0===f.position)return console.error("THREE.Geometry.fromBufferGeometry(): Position attribute required for conversion."),
this;var g=f.position,h=f.normal,k=f.color,l=f.uv,m=f.uv2;void 0!==m&&(this.faceVertexUvs[1]=[]);for(f=0;f<g.count;f++)d.vertices.push((new w).fromBufferAttribute(g,f)),void 0!==k&&d.colors.push((new S).fromBufferAttribute(k,f));f=a.groups;if(0<f.length)for(g=0;g<f.length;g++){var n=f[g],p=n.start,t=p;for(p+=n.count;t<p;t+=3)void 0!==e?b(e.getX(t),e.getX(t+1),e.getX(t+2),n.materialIndex):b(t,t+1,t+2,n.materialIndex)}else if(void 0!==e)for(f=0;f<e.count;f+=3)b(e.getX(f),e.getX(f+1),e.getX(f+2));else for(e=
0;e<g.count;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());return this},center:function(){this.computeBoundingBox();this.boundingBox.getCenter(Kg).negate();this.translate(Kg.x,Kg.y,Kg.z);return this},normalize:function(){this.computeBoundingSphere();var a=this.boundingSphere.center,b=this.boundingSphere.radius;b=0===b?1:1/b;var d=new da;d.set(b,0,0,-b*a.x,0,b,0,-b*a.y,
0,0,b,-b*a.z,0,0,0,1);this.applyMatrix4(d);return this},computeFaceNormals:function(){for(var a=new w,b=new w,d=0,e=this.faces.length;d<e;d++){var f=this.faces[d],g=this.vertices[f.a],h=this.vertices[f.b];a.subVectors(this.vertices[f.c],h);b.subVectors(g,h);a.cross(b);a.normalize();f.normal.copy(a)}},computeVertexNormals:function(a){void 0===a&&(a=!0);for(var b=Array(this.vertices.length),d=0,e=this.vertices.length;d<e;d++)b[d]=new w;if(a){a=new w;d=new w;e=0;for(var f=this.faces.length;e<f;e++){var g=
this.faces[e],h=this.vertices[g.a],k=this.vertices[g.b];a.subVectors(this.vertices[g.c],k);d.subVectors(h,k);a.cross(d);b[g.a].add(a);b[g.b].add(a);b[g.c].add(a)}}else for(this.computeFaceNormals(),a=0,d=this.faces.length;a<d;a++)e=this.faces[a],b[e.a].add(e.normal),b[e.b].add(e.normal),b[e.c].add(e.normal);a=0;for(d=this.vertices.length;a<d;a++)b[a].normalize();a=0;for(d=this.faces.length;a<d;a++)e=this.faces[a],f=e.vertexNormals,3===f.length?(f[0].copy(b[e.a]),f[1].copy(b[e.b]),f[2].copy(b[e.c])):
(f[0]=b[e.a].clone(),f[1]=b[e.b].clone(),f[2]=b[e.c].clone());0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){this.computeFaceNormals();for(var a=0,b=this.faces.length;a<b;a++){var d=this.faces[a],e=d.vertexNormals;3===e.length?(e[0].copy(d.normal),e[1].copy(d.normal),e[2].copy(d.normal)):(e[0]=d.normal.clone(),e[1]=d.normal.clone(),e[2]=d.normal.clone())}0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){for(var a=0,b=this.faces.length;a<
b;a++){var d=this.faces[a];d.__originalFaceNormal?d.__originalFaceNormal.copy(d.normal):d.__originalFaceNormal=d.normal.clone();d.__originalVertexNormals||(d.__originalVertexNormals=[]);for(var e=0,f=d.vertexNormals.length;e<f;e++)d.__originalVertexNormals[e]?d.__originalVertexNormals[e].copy(d.vertexNormals[e]):d.__originalVertexNormals[e]=d.vertexNormals[e].clone()}a=new sa;a.faces=this.faces;b=0;for(d=this.morphTargets.length;b<d;b++){if(!this.morphNormals[b]){this.morphNormals[b]={};this.morphNormals[b].faceNormals=
[];this.morphNormals[b].vertexNormals=[];e=this.morphNormals[b].faceNormals;f=this.morphNormals[b].vertexNormals;for(var g=0,h=this.faces.length;g<h;g++){var k=new w,l={a:new w,b:new w,c:new w};e.push(k);f.push(l)}}e=this.morphNormals[b];a.vertices=this.morphTargets[b].vertices;a.computeFaceNormals();a.computeVertexNormals();f=0;for(g=this.faces.length;f<g;f++)h=this.faces[f],k=e.vertexNormals[f],e.faceNormals[f].copy(h.normal),k.a.copy(h.vertexNormals[0]),k.b.copy(h.vertexNormals[1]),k.c.copy(h.vertexNormals[2])}a=
0;for(b=this.faces.length;a<b;a++)d=this.faces[a],d.normal=d.__originalFaceNormal,d.vertexNormals=d.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new za);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Wa);this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,d){if(a&&a.isGeometry){var e,f=this.vertices.length,g=this.vertices,h=a.vertices,k=this.faces,
l=a.faces,m=this.colors,n=a.colors;void 0===d&&(d=0);void 0!==b&&(e=(new Da).getNormalMatrix(b));for(var p=0,t=h.length;p<t;p++){var q=h[p].clone();void 0!==b&&q.applyMatrix4(b);g.push(q)}b=0;for(g=n.length;b<g;b++)m.push(n[b].clone());m=0;for(n=l.length;m<n;m++){b=l[m];t=b.vertexNormals;g=b.vertexColors;h=new ad(b.a+f,b.b+f,b.c+f);h.normal.copy(b.normal);void 0!==e&&h.normal.applyMatrix3(e).normalize();q=0;for(var v=t.length;q<v;q++)p=t[q].clone(),void 0!==e&&p.applyMatrix3(e).normalize(),h.vertexNormals.push(p);
h.color.copy(b.color);t=0;for(q=g.length;t<q;t++)p=g[t],h.vertexColors.push(p.clone());h.materialIndex=b.materialIndex+d;k.push(h)}d=0;for(e=a.faceVertexUvs.length;d<e;d++)for(f=a.faceVertexUvs[d],void 0===this.faceVertexUvs[d]&&(this.faceVertexUvs[d]=[]),k=0,l=f.length;k<l;k++){m=f[k];n=[];b=0;for(g=m.length;b<g;b++)n.push(m[b].clone());this.faceVertexUvs[d].push(n)}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",a)},mergeMesh:function(a){a&&a.isMesh?(a.matrixAutoUpdate&&
a.updateMatrix(),this.merge(a.geometry,a.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",a)},mergeVertices:function(){for(var a={},b=[],d=[],e=Math.pow(10,4),f=0,g=this.vertices.length;f<g;f++){var h=this.vertices[f];h=Math.round(h.x*e)+"_"+Math.round(h.y*e)+"_"+Math.round(h.z*e);void 0===a[h]?(a[h]=f,b.push(this.vertices[f]),d[f]=b.length-1):d[f]=d[a[h]]}a=[];e=0;for(f=this.faces.length;e<f;e++)for(g=this.faces[e],g.a=d[g.a],g.b=d[g.b],g.c=d[g.c],g=[g.a,g.b,
g.c],h=0;3>h;h++)if(g[h]===g[(h+1)%3]){a.push(e);break}for(d=a.length-1;0<=d;d--)for(e=a[d],this.faces.splice(e,1),f=0,g=this.faceVertexUvs.length;f<g;f++)this.faceVertexUvs[f].splice(e,1);d=this.vertices.length-b.length;this.vertices=b;return d},setFromPoints:function(a){this.vertices=[];for(var b=0,d=a.length;b<d;b++){var e=a[b];this.vertices.push(new w(e.x,e.y,e.z||0))}return this},sortFacesByMaterialIndex:function(){for(var a=this.faces,b=a.length,d=0;d<b;d++)a[d]._id=d;a.sort(function(l,m){return l.materialIndex-
m.materialIndex});d=this.faceVertexUvs[0];var e=this.faceVertexUvs[1],f,g;d&&d.length===b&&(f=[]);e&&e.length===b&&(g=[]);for(var h=0;h<b;h++){var k=a[h]._id;f&&f.push(d[k]);g&&g.push(e[k])}f&&(this.faceVertexUvs[0]=f);g&&(this.faceVertexUvs[1]=g)},toJSON:function(){function a(E,H,M){return M?E|1<<H:E&~(1<<H)}function b(E){var H=E.x.toString()+E.y.toString()+E.z.toString();if(void 0!==m[H])return m[H];m[H]=l.length/3;l.push(E.x,E.y,E.z);return m[H]}function d(E){var H=E.r.toString()+E.g.toString()+
E.b.toString();if(void 0!==p[H])return p[H];p[H]=n.length;n.push(E.getHex());return p[H]}function e(E){var H=E.x.toString()+E.y.toString();if(void 0!==q[H])return q[H];q[H]=t.length/2;t.push(E.x,E.y);return q[H]}var f={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};f.uuid=this.uuid;f.type=this.type;""!==this.name&&(f.name=this.name);if(void 0!==this.parameters){var g=this.parameters,h;for(h in g)void 0!==g[h]&&(f[h]=g[h]);return f}g=[];for(h=0;h<this.vertices.length;h++){var k=
this.vertices[h];g.push(k.x,k.y,k.z)}h=[];var l=[],m={},n=[],p={},t=[],q={};for(k=0;k<this.faces.length;k++){var v=this.faces[k],u=void 0!==this.faceVertexUvs[0][k],A=0<v.normal.length(),B=0<v.vertexNormals.length,D=1!==v.color.r||1!==v.color.g||1!==v.color.b,G=0<v.vertexColors.length,I=0;I=a(I,0,0);I=a(I,1,!0);I=a(I,2,!1);I=a(I,3,u);I=a(I,4,A);I=a(I,5,B);I=a(I,6,D);I=a(I,7,G);h.push(I);h.push(v.a,v.b,v.c);h.push(v.materialIndex);u&&(u=this.faceVertexUvs[0][k],h.push(e(u[0]),e(u[1]),e(u[2])));A&&
h.push(b(v.normal));B&&(A=v.vertexNormals,h.push(b(A[0]),b(A[1]),b(A[2])));D&&h.push(d(v.color));G&&(v=v.vertexColors,h.push(d(v[0]),d(v[1]),d(v[2])))}f.data={};f.data.vertices=g;f.data.normals=l;0<n.length&&(f.data.colors=n);0<t.length&&(f.data.uvs=[t]);f.data.faces=h;return f},clone:function(){return(new sa).copy(this)},copy:function(a){this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=
[];this.boundingSphere=this.boundingBox=null;this.name=a.name;for(var b=a.vertices,d=0,e=b.length;d<e;d++)this.vertices.push(b[d].clone());b=a.colors;d=0;for(e=b.length;d<e;d++)this.colors.push(b[d].clone());b=a.faces;d=0;for(e=b.length;d<e;d++)this.faces.push(b[d].clone());b=0;for(d=a.faceVertexUvs.length;b<d;b++){e=a.faceVertexUvs[b];void 0===this.faceVertexUvs[b]&&(this.faceVertexUvs[b]=[]);for(var f=0,g=e.length;f<g;f++){for(var h=e[f],k=[],l=0,m=h.length;l<m;l++)k.push(h[l].clone());this.faceVertexUvs[b].push(k)}}b=
a.morphTargets;d=0;for(e=b.length;d<e;d++){f={};f.name=b[d].name;if(void 0!==b[d].vertices)for(f.vertices=[],g=0,h=b[d].vertices.length;g<h;g++)f.vertices.push(b[d].vertices[g].clone());if(void 0!==b[d].normals)for(f.normals=[],g=0,h=b[d].normals.length;g<h;g++)f.normals.push(b[d].normals[g].clone());this.morphTargets.push(f)}b=a.morphNormals;d=0;for(e=b.length;d<e;d++){f={};if(void 0!==b[d].vertexNormals)for(f.vertexNormals=[],g=0,h=b[d].vertexNormals.length;g<h;g++)k=b[d].vertexNormals[g],l={},
l.a=k.a.clone(),l.b=k.b.clone(),l.c=k.c.clone(),f.vertexNormals.push(l);if(void 0!==b[d].faceNormals)for(f.faceNormals=[],g=0,h=b[d].faceNormals.length;g<h;g++)f.faceNormals.push(b[d].faceNormals[g].clone());this.morphNormals.push(f)}b=a.skinWeights;d=0;for(e=b.length;d<e;d++)this.skinWeights.push(b[d].clone());b=a.skinIndices;d=0;for(e=b.length;d<e;d++)this.skinIndices.push(b[d].clone());b=a.lineDistances;d=0;for(e=b.length;d<e;d++)this.lineDistances.push(b[d]);b=a.boundingBox;null!==b&&(this.boundingBox=
b.clone());b=a.boundingSphere;null!==b&&(this.boundingSphere=b.clone());this.elementsNeedUpdate=a.elementsNeedUpdate;this.verticesNeedUpdate=a.verticesNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.lineDistancesNeedUpdate=a.lineDistancesNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Fd.prototype=Object.create(sa.prototype);Fd.prototype.constructor=
Fd;Bc.prototype=Object.create(ka.prototype);Bc.prototype.constructor=Bc;var Ri={clone:Gd,merge:nb};sb.prototype=Object.create(ra.prototype);sb.prototype.constructor=sb;sb.prototype.isShaderMaterial=!0;sb.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.fragmentShader=a.fragmentShader;this.vertexShader=a.vertexShader;this.uniforms=Gd(a.uniforms);this.defines=Object.assign({},a.defines);this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.lights=a.lights;this.clipping=
a.clipping;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;this.extensions=Object.assign({},a.extensions);this.glslVersion=a.glslVersion;return this};sb.prototype.toJSON=function(a){var b=ra.prototype.toJSON.call(this,a);b.glslVersion=this.glslVersion;b.uniforms={};for(var d in this.uniforms){var e=this.uniforms[d].value;b.uniforms[d]=e&&e.isTexture?{type:"t",value:e.toJSON(a).uuid}:e&&e.isColor?{type:"c",value:e.getHex()}:e&&e.isVector2?{type:"v2",value:e.toArray()}:
e&&e.isVector3?{type:"v3",value:e.toArray()}:e&&e.isVector4?{type:"v4",value:e.toArray()}:e&&e.isMatrix3?{type:"m3",value:e.toArray()}:e&&e.isMatrix4?{type:"m4",value:e.toArray()}:{value:e}}0<Object.keys(this.defines).length&&(b.defines=this.defines);b.vertexShader=this.vertexShader;b.fragmentShader=this.fragmentShader;a={};for(var f in this.extensions)!0===this.extensions[f]&&(a[f]=!0);0<Object.keys(a).length&&(b.extensions=a);return b};ac.prototype=Object.assign(Object.create(ha.prototype),{constructor:ac,
isCamera:!0,copy:function(a,b){ha.prototype.copy.call(this,a,b);this.matrixWorldInverse.copy(a.matrixWorldInverse);this.projectionMatrix.copy(a.projectionMatrix);this.projectionMatrixInverse.copy(a.projectionMatrixInverse);return this},getWorldDirection:function(a){void 0===a&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),a=new w);this.updateMatrixWorld(!0);var b=this.matrixWorld.elements;return a.set(-b[8],-b[9],-b[10]).normalize()},updateMatrixWorld:function(a){ha.prototype.updateMatrixWorld.call(this,
a);this.matrixWorldInverse.getInverse(this.matrixWorld)},updateWorldMatrix:function(a,b){ha.prototype.updateWorldMatrix.call(this,a,b);this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}});eb.prototype=Object.assign(Object.create(ac.prototype),{constructor:eb,isPerspectiveCamera:!0,copy:function(a,b){ac.prototype.copy.call(this,a,b);this.fov=a.fov;this.zoom=a.zoom;this.near=a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;this.view=
null===a.view?null:Object.assign({},a.view);this.filmGauge=a.filmGauge;this.filmOffset=a.filmOffset;return this},setFocalLength:function(a){a=.5*this.getFilmHeight()/a;this.fov=2*xa.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},getFocalLength:function(){var a=Math.tan(.5*xa.DEG2RAD*this.fov);return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*xa.RAD2DEG*Math.atan(Math.tan(.5*xa.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,
1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(a,b,d,e,f,g){this.aspect=a/b;null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=d;this.view.offsetY=e;this.view.width=f;this.view.height=g;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},
updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*xa.DEG2RAD*this.fov)/this.zoom,d=2*b,e=this.aspect*d,f=-.5*e,g=this.view;if(null!==this.view&&this.view.enabled){var h=g.fullWidth,k=g.fullHeight;f+=g.offsetX*e/h;b-=g.offsetY*d/k;e*=g.width/h;d*=g.height/k}g=this.filmOffset;0!==g&&(f+=a*g/this.getFilmWidth());this.projectionMatrix.makePerspective(f,f+e,b,b-d,a,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=ha.prototype.toJSON.call(this,
a);a.object.fov=this.fov;a.object.zoom=this.zoom;a.object.near=this.near;a.object.far=this.far;a.object.focus=this.focus;a.object.aspect=this.aspect;null!==this.view&&(a.object.view=Object.assign({},this.view));a.object.filmGauge=this.filmGauge;a.object.filmOffset=this.filmOffset;return a}});Hd.prototype=Object.create(ha.prototype);Hd.prototype.constructor=Hd;Cc.prototype=Object.create(Db.prototype);Cc.prototype.constructor=Cc;Cc.prototype.isWebGLCubeRenderTarget=!0;Cc.prototype.fromEquirectangularTexture=
function(a,b){this.texture.type=b.type;this.texture.format=1023;this.texture.encoding=b.encoding;this.texture.generateMipmaps=b.generateMipmaps;this.texture.minFilter=b.minFilter;this.texture.magFilter=b.magFilter;var d=new Bc(5,5,5),e=new sb({name:"CubemapFromEquirect",uniforms:Gd({tEquirect:{value:null}}),vertexShader:"\n\n\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t#include <begin_vertex>\n\t\t\t\t#include <project_vertex>\n\n\t\t\t}\n\t\t",
fragmentShader:"\n\n\t\t\tuniform sampler2D tEquirect;\n\n\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t}\n\t\t",side:1,blending:0});e.uniforms.tEquirect.value=b;d=new Qa(d,e);e=b.minFilter;1008===b.minFilter&&(b.minFilter=1006);(new Hd(1,10,this)).update(a,d);b.minFilter=e;d.geometry.dispose();
d.material.dispose();return this};bd.prototype=Object.create(Oa.prototype);bd.prototype.constructor=bd;bd.prototype.isDataTexture=!0;var xe=new Wa,Lg=new w,xb=function(a,b,d,e,f,g){this.planes=[void 0!==a?a:new Na,void 0!==b?b:new Na,void 0!==d?d:new Na,void 0!==e?e:new Na,void 0!==f?f:new Na,void 0!==g?g:new Na]};xb.prototype.set=function(a,b,d,e,f,g){var h=this.planes;h[0].copy(a);h[1].copy(b);h[2].copy(d);h[3].copy(e);h[4].copy(f);h[5].copy(g);return this};xb.prototype.clone=function(){return(new this.constructor).copy(this)};
xb.prototype.copy=function(a){for(var b=this.planes,d=0;6>d;d++)b[d].copy(a.planes[d]);return this};xb.prototype.setFromProjectionMatrix=function(a){var b=this.planes,d=a.elements;a=d[0];var e=d[1],f=d[2],g=d[3],h=d[4],k=d[5],l=d[6],m=d[7],n=d[8],p=d[9],t=d[10],q=d[11],v=d[12],u=d[13],A=d[14];d=d[15];b[0].setComponents(g-a,m-h,q-n,d-v).normalize();b[1].setComponents(g+a,m+h,q+n,d+v).normalize();b[2].setComponents(g+e,m+k,q+p,d+u).normalize();b[3].setComponents(g-e,m-k,q-p,d-u).normalize();b[4].setComponents(g-
f,m-l,q-t,d-A).normalize();b[5].setComponents(g+f,m+l,q+t,d+A).normalize();return this};xb.prototype.intersectsObject=function(a){var b=a.geometry;null===b.boundingSphere&&b.computeBoundingSphere();xe.copy(b.boundingSphere).applyMatrix4(a.matrixWorld);return this.intersectsSphere(xe)};xb.prototype.intersectsSprite=function(a){xe.center.set(0,0,0);xe.radius=.7071067811865476;xe.applyMatrix4(a.matrixWorld);return this.intersectsSphere(xe)};xb.prototype.intersectsSphere=function(a){var b=this.planes,
d=a.center;a=-a.radius;for(var e=0;6>e;e++)if(b[e].distanceToPoint(d)<a)return!1;return!0};xb.prototype.intersectsBox=function(a){for(var b=this.planes,d=0;6>d;d++){var e=b[d];Lg.x=0<e.normal.x?a.max.x:a.min.x;Lg.y=0<e.normal.y?a.max.y:a.min.y;Lg.z=0<e.normal.z?a.max.z:a.min.z;if(0>e.distanceToPoint(Lg))return!1}return!0};xb.prototype.containsPoint=function(a){for(var b=this.planes,d=0;6>d;d++)if(0>b[d].distanceToPoint(a))return!1;return!0};Je.prototype=Object.create(sa.prototype);Je.prototype.constructor=
Je;cd.prototype=Object.create(ka.prototype);cd.prototype.constructor=cd;var Ba={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",
aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",
clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",
clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif",
color_vertex:"#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor.xyz *= color.xyz;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}",
cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_maxMipLevel 8.0\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_maxTileSize 256.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\tfloat texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );\n\t\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 );\n\t\tvec2 f = fract( uv );\n\t\tuv += 0.5 - f;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tif ( mipInt < cubeUV_maxMipLevel ) {\n\t\t\tuv.y += 2.0 * cubeUV_maxTileSize;\n\t\t}\n\t\tuv.y += filterInt * 2.0 * cubeUV_minTileSize;\n\t\tuv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );\n\t\tuv *= texelSize;\n\t\tvec3 tl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x += texelSize;\n\t\tvec3 tr = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.y += texelSize;\n\t\tvec3 br = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x -= texelSize;\n\t\tvec3 bl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tvec3 tm = mix( tl, tr, f.x );\n\t\tvec3 bm = mix( bl, br, f.x );\n\t\treturn mix( tm, bm, f.y );\n\t}\n\t#define r0 1.0\n\t#define v0 0.339\n\t#define m0 - 2.0\n\t#define r1 0.8\n\t#define v1 0.276\n\t#define m1 - 1.0\n\t#define r4 0.4\n\t#define v4 0.046\n\t#define m4 2.0\n\t#define r5 0.305\n\t#define v5 0.016\n\t#define m5 3.0\n\t#define r6 0.21\n\t#define v6 0.0038\n\t#define m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= r1 ) {\n\t\t\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\n\t\t} else if ( roughness >= r4 ) {\n\t\t\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\n\t\t} else if ( roughness >= r5 ) {\n\t\t\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\n\t\t} else if ( roughness >= r6 ) {\n\t\t\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",
defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",
displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",
emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn 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 );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn 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 );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = clamp( floor( D ) / 255.0, 0.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",
envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\tenvColor = envMapTexelToLinear( envColor );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",
envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",
envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif",
envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",
fog_vertex:"#ifdef USE_FOG\n\tfogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",
gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\treflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n#endif",
lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry );\n#ifdef DOUBLE_SIDED\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );\n#endif\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif",
lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geom
lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)",
lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",
lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.specularRoughness = max( roughnessFactor, 0.0525 );material.specularRoughness += geometryRoughness;\nmaterial.specularRoughness = min( material.specularRoughness, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif",
lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat specularRoughness;\n\tvec3 specularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef CLEAR
lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",
lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif",
lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",
logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",
map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",
map_particle_pars_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",
morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifndef USE_MORPHNORMALS\n\t\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\t\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",
morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t#endif\n#endif",
normal_fragment_begin:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;",
normal_fragment_maps:"#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif",
normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tmat3 tsn = mat3( S, T, N );\n\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif",
clearcoat_normal_fragment_begin:"#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN );\n\t#endif\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif",
packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",
premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",
roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy +
shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",
shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif",
shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",
skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",
skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",
specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",
transmissionmap_fragment:"#ifdef USE_TRANSMISSIONMAP\n\ttotalTransmission *= texture2D( transmissionMap, vUv ).r;\n#endif",transmissionmap_pars_fragment:"#ifdef USE_TRANSMISSIONMAP\n\tuniform sampler2D transmissionMap;\n#endif",uv_pars_fragment:"#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",
uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",
background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",cube_frag:"#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",
cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}",
depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",
distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",
distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",
equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",
linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",
linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",
meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",
meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",
meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSMISSION\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSMISSION\n\tuniform float transmission;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <transmissionmap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#ifdef TRANSMISSION\n\t\tfloat totalTransmission = transmission;\n\t#endif\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <transmissionmap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#ifdef TRANSMISSION\n\t\tdiffuseColor.a *= saturate( 1. - totalTransmission + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) );\n\t#endif\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}",
normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",
points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",
points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",
shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",shadow_vert:"#include <common>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",
sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}"},
fa={common:{diffuse:{value:new S(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new Da},uv2Transform:{value:new Da},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},
bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new L(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:2.5E-4},fogNear:{value:1},fogFar:{value:2E3},fogColor:{value:new S(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},
color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},
position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new S(15658734)},opacity:{value:1},size:{value:1},
scale:{value:1},map:{value:null},alphaMap:{value:null},uvTransform:{value:new Da}},sprite:{diffuse:{value:new S(15658734)},opacity:{value:1},center:{value:new L(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},uvTransform:{value:new Da}}},Pb={basic:{uniforms:nb([fa.common,fa.specularmap,fa.envmap,fa.aomap,fa.lightmap,fa.fog]),vertexShader:Ba.meshbasic_vert,fragmentShader:Ba.meshbasic_frag},lambert:{uniforms:nb([fa.common,fa.specularmap,fa.envmap,fa.aomap,fa.lightmap,fa.emissivemap,
fa.fog,fa.lights,{emissive:{value:new S(0)}}]),vertexShader:Ba.meshlambert_vert,fragmentShader:Ba.meshlambert_frag},phong:{uniforms:nb([fa.common,fa.specularmap,fa.envmap,fa.aomap,fa.lightmap,fa.emissivemap,fa.bumpmap,fa.normalmap,fa.displacementmap,fa.fog,fa.lights,{emissive:{value:new S(0)},specular:{value:new S(1118481)},shininess:{value:30}}]),vertexShader:Ba.meshphong_vert,fragmentShader:Ba.meshphong_frag},standard:{uniforms:nb([fa.common,fa.envmap,fa.aomap,fa.lightmap,fa.emissivemap,fa.bumpmap,
fa.normalmap,fa.displacementmap,fa.roughnessmap,fa.metalnessmap,fa.fog,fa.lights,{emissive:{value:new S(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Ba.meshphysical_vert,fragmentShader:Ba.meshphysical_frag},toon:{uniforms:nb([fa.common,fa.aomap,fa.lightmap,fa.emissivemap,fa.bumpmap,fa.normalmap,fa.displacementmap,fa.gradientmap,fa.fog,fa.lights,{emissive:{value:new S(0)}}]),vertexShader:Ba.meshtoon_vert,fragmentShader:Ba.meshtoon_frag},matcap:{uniforms:nb([fa.common,
fa.bumpmap,fa.normalmap,fa.displacementmap,fa.fog,{matcap:{value:null}}]),vertexShader:Ba.meshmatcap_vert,fragmentShader:Ba.meshmatcap_frag},points:{uniforms:nb([fa.points,fa.fog]),vertexShader:Ba.points_vert,fragmentShader:Ba.points_frag},dashed:{uniforms:nb([fa.common,fa.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Ba.linedashed_vert,fragmentShader:Ba.linedashed_frag},depth:{uniforms:nb([fa.common,fa.displacementmap]),vertexShader:Ba.depth_vert,fragmentShader:Ba.depth_frag},
normal:{uniforms:nb([fa.common,fa.bumpmap,fa.normalmap,fa.displacementmap,{opacity:{value:1}}]),vertexShader:Ba.normal_vert,fragmentShader:Ba.normal_frag},sprite:{uniforms:nb([fa.sprite,fa.fog]),vertexShader:Ba.sprite_vert,fragmentShader:Ba.sprite_frag},background:{uniforms:{uvTransform:{value:new Da},t2D:{value:null}},vertexShader:Ba.background_vert,fragmentShader:Ba.background_frag},cube:{uniforms:nb([fa.envmap,{opacity:{value:1}}]),vertexShader:Ba.cube_vert,fragmentShader:Ba.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},
vertexShader:Ba.equirect_vert,fragmentShader:Ba.equirect_frag},distanceRGBA:{uniforms:nb([fa.common,fa.displacementmap,{referencePosition:{value:new w},nearDistance:{value:1},farDistance:{value:1E3}}]),vertexShader:Ba.distanceRGBA_vert,fragmentShader:Ba.distanceRGBA_frag},shadow:{uniforms:nb([fa.lights,fa.fog,{color:{value:new S(0)},opacity:{value:1}}]),vertexShader:Ba.shadow_vert,fragmentShader:Ba.shadow_frag}};Pb.physical={uniforms:nb([Pb.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},
clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatNormalScale:{value:new L(1,1)},clearcoatNormalMap:{value:null},sheen:{value:new S(0)},transmission:{value:0},transmissionMap:{value:null}}]),vertexShader:Ba.meshphysical_vert,fragmentShader:Ba.meshphysical_frag};kc.prototype=Object.create(Oa.prototype);kc.prototype.constructor=kc;kc.prototype.isCubeTexture=!0;Object.defineProperty(kc.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});Id.prototype=
Object.create(Oa.prototype);Id.prototype.constructor=Id;Id.prototype.isDataTexture2DArray=!0;Jd.prototype=Object.create(Oa.prototype);Jd.prototype.constructor=Jd;Jd.prototype.isDataTexture3D=!0;var Ei=new Oa,Kk=new Id,Mk=new Jd,Fi=new kc,yi=[],Ai=[],Di=new Float32Array(16),Ci=new Float32Array(9),Bi=new Float32Array(4);Gi.prototype.updateCache=function(a){var b=this.cache;a instanceof Float32Array&&b.length!==a.length&&(this.cache=new Float32Array(a.length));Eb(b,a)};Hi.prototype.setValue=function(a,
b,d){for(var e=this.seq,f=0,g=e.length;f!==g;++f){var h=e[f];h.setValue(a,b[h.id],d)}};var lh=/([\w\d_]+)(\])?(\[|\.)?/g;Dc.prototype.setValue=function(a,b,d,e){b=this.map[b];void 0!==b&&b.setValue(a,d,e)};Dc.prototype.setOptional=function(a,b,d){b=b[d];void 0!==b&&this.setValue(a,d,b)};Dc.upload=function(a,b,d,e){for(var f=0,g=b.length;f!==g;++f){var h=b[f],k=d[h.id];!1!==k.needsUpdate&&h.setValue(a,k.value,e)}};Dc.seqWithValue=function(a,b){for(var d=[],e=0,f=a.length;e!==f;++e){var g=a[e];g.id in
b&&d.push(g)}return d};var ql=0,nh=/^[ \t]*#include +<([\w\d./]+)>/gm,Qi=/#pragma unroll_loop[\s]+?for \( int i = (\d+); i < (\d+); i \+\+ \) \{([\s\S]+?)(?=\})\}/g,Pi=/#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,Al=0;Ec.prototype=Object.create(ra.prototype);Ec.prototype.constructor=Ec;Ec.prototype.isMeshDepthMaterial=!0;Ec.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.depthPacking=a.depthPacking;
this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;return this};Fc.prototype=Object.create(ra.prototype);Fc.prototype.constructor=Fc;Fc.prototype.isMeshDistanceMaterial=!0;Fc.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.referencePosition.copy(a.referencePosition);
this.nearDistance=a.nearDistance;this.farDistance=a.farDistance;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;return this};Tf.prototype=Object.assign(Object.create(eb.prototype),{constructor:Tf,isArrayCamera:!0});Gc.prototype=Object.assign(Object.create(ha.prototype),{constructor:Gc,isGroup:!0});Object.assign(Me.prototype,{constructor:Me,
getHandSpace:function(){if(null===this._hand&&(this._hand=new Gc,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints=[],this._hand.inputState={pinching:!1},window.XRHand))for(var a=0;a<=window.XRHand.LITTLE_PHALANX_TIP;a++){var b=new Gc;b.matrixAutoUpdate=!1;b.visible=!1;this._hand.joints.push(b);this._hand.add(b)}return this._hand},getTargetRaySpace:function(){null===this._targetRay&&(this._targetRay=new Gc,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1);return this._targetRay},
getGripSpace:function(){null===this._grip&&(this._grip=new Gc,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1);return this._grip},dispatchEvent:function(a){null!==this._targetRay&&this._targetRay.dispatchEvent(a);null!==this._grip&&this._grip.dispatchEvent(a);null!==this._hand&&this._hand.dispatchEvent(a);return this},disconnect:function(a){this.dispatchEvent({type:"disconnected",data:a});null!==this._targetRay&&(this._targetRay.visible=!1);null!==this._grip&&(this._grip.visible=!1);null!==this._hand&&
(this._hand.visible=!1);return this},update:function(a,b,d){var e=null,f=null,g=null,h=this._targetRay,k=this._grip,l=this._hand;if(a)if(l&&a.hand){g=!0;for(var m=0;m<=window.XRHand.LITTLE_PHALANX_TIP;m++)if(a.hand[m]){var n=b.getJointPose(a.hand[m],d),p=l.joints[m];null!==n&&(p.matrix.fromArray(n.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.jointRadius=n.radius);p.visible=null!==n;n=l.joints[window.XRHand.INDEX_PHALANX_TIP].position.distanceTo(l.joints[window.XRHand.THUMB_PHALANX_TIP].position);
l.inputState.pinching&&.025<n?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:a.handedness,target:this})):!l.inputState.pinching&&.015>=n&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:a.handedness,target:this}))}}else null!==h&&(e=b.getPose(a.targetRaySpace,d),null!==e&&(h.matrix.fromArray(e.transform.matrix),h.matrix.decompose(h.position,h.rotation,h.scale))),null!==k&&a.gripSpace&&(f=b.getPose(a.gripSpace,d),null!==f&&(k.matrix.fromArray(f.transform.matrix),
k.matrix.decompose(k.position,k.rotation,k.scale)));null!==h&&(h.visible=null!==e);null!==k&&(k.visible=null!==f);null!==l&&(l.visible=null!==g);return this}});Object.assign(Wi.prototype,wb.prototype);th.prototype=Object.assign(Object.create(Ne.prototype),{constructor:th,isWebGL1Renderer:!0});var Gf=function(a,b){Object.defineProperty(this,"isFogExp2",{value:!0});this.name="";this.color=new S(a);this.density=void 0!==b?b:2.5E-4};Gf.prototype.clone=function(){return new Gf(this.color,this.density)};
Gf.prototype.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};var Hf=function(a,b,d){Object.defineProperty(this,"isFog",{value:!0});this.name="";this.color=new S(a);this.near=void 0!==b?b:1;this.far=void 0!==d?d:1E3};Hf.prototype.clone=function(){return new Hf(this.color,this.near,this.far)};Hf.prototype.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}};Jc.prototype=Object.create(ha.prototype);Jc.prototype.constructor=
Jc;Jc.prototype.copy=function(a,b){ha.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.clone());null!==a.environment&&(this.environment=a.environment.clone());null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this};Jc.prototype.toJSON=function(a){var b=ha.prototype.toJSON.call(this,a);null!==this.background&&(b.object.background=
this.background.toJSON(a));null!==this.environment&&(b.object.environment=this.environment.toJSON(a));null!==this.fog&&(b.object.fog=this.fog.toJSON());return b};Object.defineProperty(Gb.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(Gb.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setUsage:function(a){this.usage=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.count=a.count;this.stride=a.stride;this.usage=a.usage;
return this},copyAt:function(a,b,d){a*=this.stride;d*=b.stride;for(var e=0,f=this.stride;e<f;e++)this.array[a+e]=b.array[d+e];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(a){void 0===a.arrayBuffers&&(a.arrayBuffers={});void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=xa.generateUUID());void 0===a.arrayBuffers[this.array.buffer._uuid]&&(a.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);a=new this.array.constructor(a.arrayBuffers[this.array.buffer._uuid]);
a=new Gb(a,this.stride);a.setUsage(this.usage);return a},onUpload:function(a){this.onUploadCallback=a;return this},toJSON:function(a){void 0===a.arrayBuffers&&(a.arrayBuffers={});void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=xa.generateUUID());void 0===a.arrayBuffers[this.array.buffer._uuid]&&(a.arrayBuffers[this.array.buffer._uuid]=Array.prototype.slice.call(new Uint32Array(this.array.buffer)));return{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}});
var ud=new w;Object.defineProperties(Kc.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}},needsUpdate:{set:function(a){this.data.needsUpdate=a}}});Object.assign(Kc.prototype,{isInterleavedBufferAttribute:!0,applyMatrix4:function(a){for(var b=0,d=this.data.count;b<d;b++)ud.x=this.getX(b),ud.y=this.getY(b),ud.z=this.getZ(b),ud.applyMatrix4(a),this.setXYZ(b,ud.x,ud.y,ud.z);return this},setX:function(a,b){this.data.array[a*this.data.stride+this.offset]=
b;return this},setY:function(a,b){this.data.array[a*this.data.stride+this.offset+1]=b;return this},setZ:function(a,b){this.data.array[a*this.data.stride+this.offset+2]=b;return this},setW:function(a,b){this.data.array[a*this.data.stride+this.offset+3]=b;return this},getX:function(a){return this.data.array[a*this.data.stride+this.offset]},getY:function(a){return this.data.array[a*this.data.stride+this.offset+1]},getZ:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getW:function(a){return this.data.array[a*
this.data.stride+this.offset+3]},setXY:function(a,b,d){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=d;return this},setXYZ:function(a,b,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=d;this.data.array[a+2]=e;return this},setXYZW:function(a,b,d,e,f){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=d;this.data.array[a+2]=e;this.data.array[a+3]=f;return this},clone:function(a){if(void 0===a){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.");
a=[];for(var b=0;b<this.count;b++)for(var d=b*this.data.stride+this.offset,e=0;e<this.itemSize;e++)a.push(this.data.array[d+e]);return new pa(new this.array.constructor(a),this.itemSize,this.normalized)}void 0===a.interleavedBuffers&&(a.interleavedBuffers={});void 0===a.interleavedBuffers[this.data.uuid]&&(a.interleavedBuffers[this.data.uuid]=this.data.clone(a));return new Kc(a.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)},toJSON:function(a){if(void 0===a){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.");
a=[];for(var b=0;b<this.count;b++)for(var d=b*this.data.stride+this.offset,e=0;e<this.itemSize;e++)a.push(this.data.array[d+e]);return{itemSize:this.itemSize,type:this.array.constructor.name,array:a,normalized:this.normalized}}void 0===a.interleavedBuffers&&(a.interleavedBuffers={});void 0===a.interleavedBuffers[this.data.uuid]&&(a.interleavedBuffers[this.data.uuid]=this.data.toJSON(a));return{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}});
Lc.prototype=Object.create(ra.prototype);Lc.prototype.constructor=Lc;Lc.prototype.isSpriteMaterial=!0;Lc.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.alphaMap=a.alphaMap;this.rotation=a.rotation;this.sizeAttenuation=a.sizeAttenuation;return this};var Nd,If=new w,ye=new w,ze=new w,Od=new L,Re=new L,aj=new da,Mg=new w,Jf=new w,Ng=new w,Fj=new L,li=new L,Gj=new L;Qe.prototype=Object.assign(Object.create(ha.prototype),{constructor:Qe,isSprite:!0,
raycast:function(a,b){null===a.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.');ye.setFromMatrixScale(this.matrixWorld);aj.copy(a.camera.matrixWorld);this.modelViewMatrix.multiplyMatrices(a.camera.matrixWorldInverse,this.matrixWorld);ze.setFromMatrixPosition(this.modelViewMatrix);a.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&ye.multiplyScalar(-ze.z);var d=this.material.rotation;if(0!==d){var e=Math.cos(d);var f=Math.sin(d)}d=
this.center;Wf(Mg.set(-.5,-.5,0),ze,d,ye,f,e);Wf(Jf.set(.5,-.5,0),ze,d,ye,f,e);Wf(Ng.set(.5,.5,0),ze,d,ye,f,e);Fj.set(0,0);li.set(1,0);Gj.set(1,1);var g=a.ray.intersectTriangle(Mg,Jf,Ng,!1,If);if(null===g&&(Wf(Jf.set(-.5,.5,0),ze,d,ye,f,e),li.set(0,1),g=a.ray.intersectTriangle(Mg,Ng,Jf,!1,If),null===g))return;f=a.ray.origin.distanceTo(If);f<a.near||f>a.far||b.push({distance:f,point:If.clone(),uv:Ga.getUV(If,Mg,Jf,Ng,Fj,li,Gj,new L),face:null,object:this})},copy:function(a){ha.prototype.copy.call(this,
a);void 0!==a.center&&this.center.copy(a.center);this.material=a.material;return this}});var Og=new w,Hj=new w;Se.prototype=Object.assign(Object.create(ha.prototype),{constructor:Se,isLOD:!0,copy:function(a){ha.prototype.copy.call(this,a,!1);for(var b=a.levels,d=0,e=b.length;d<e;d++){var f=b[d];this.addLevel(f.object.clone(),f.distance)}this.autoUpdate=a.autoUpdate;return this},addLevel:function(a,b){void 0===b&&(b=0);b=Math.abs(b);var d=this.levels,e;for(e=0;e<d.length&&!(b<d[e].distance);e++);d.splice(e,
0,{distance:b,object:a});this.add(a);return this},getCurrentLevel:function(){return this._currentLevel},getObjectForDistance:function(a){var b=this.levels;if(0<b.length){var d;var e=1;for(d=b.length;e<d&&!(a<b[e].distance);e++);return b[e-1].object}return null},raycast:function(a,b){if(0<this.levels.length){Og.setFromMatrixPosition(this.matrixWorld);var d=a.ray.origin.distanceTo(Og);this.getObjectForDistance(d).raycast(a,b)}},update:function(a){var b=this.levels;if(1<b.length){Og.setFromMatrixPosition(a.matrixWorld);
Hj.setFromMatrixPosition(this.matrixWorld);a=Og.distanceTo(Hj)/a.zoom;b[0].object.visible=!0;var d;var e=1;for(d=b.length;e<d;e++)if(a>=b[e].distance)b[e-1].object.visible=!1,b[e].object.visible=!0;else break;for(this._currentLevel=e-1;e<d;e++)b[e].object.visible=!1}},toJSON:function(a){a=ha.prototype.toJSON.call(this,a);!1===this.autoUpdate&&(a.object.autoUpdate=!1);a.object.levels=[];for(var b=this.levels,d=0,e=b.length;d<e;d++){var f=b[d];a.object.levels.push({object:f.object.uuid,distance:f.distance})}return a}});
Xf.prototype=Object.assign(Object.create(Qa.prototype),{constructor:Xf,isSkinnedMesh:!0,copy:function(a){Qa.prototype.copy.call(this,a);this.bindMode=a.bindMode;this.bindMatrix.copy(a.bindMatrix);this.bindMatrixInverse.copy(a.bindMatrixInverse);this.skeleton=a.skeleton;return this},bind:function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},
normalizeSkinWeights:function(){for(var a=new ca,b=this.geometry.attributes.skinWeight,d=0,e=b.count;d<e;d++){a.x=b.getX(d);a.y=b.getY(d);a.z=b.getZ(d);a.w=b.getW(d);var f=1/a.manhattanLength();Infinity!==f?a.multiplyScalar(f):a.set(1,0,0,0);b.setXYZW(d,a.x,a.y,a.z,a.w)}},updateMatrixWorld:function(a){Qa.prototype.updateMatrixWorld.call(this,a);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):
console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},boneTransform:function(){var a=new w,b=new ca,d=new ca,e=new w,f=new da;return function(g,h){var k=this.skeleton,l=this.geometry;b.fromBufferAttribute(l.attributes.skinIndex,g);d.fromBufferAttribute(l.attributes.skinWeight,g);a.fromBufferAttribute(l.attributes.position,g).applyMatrix4(this.bindMatrix);h.set(0,0,0);for(g=0;4>g;g++)if(l=d.getComponent(g),0!==l){var m=b.getComponent(g);f.multiplyMatrices(k.bones[m].matrixWorld,
k.boneInverses[m]);h.addScaledVector(e.copy(a).applyMatrix4(f),l)}return h.applyMatrix4(this.bindMatrixInverse)}}()});var Ij=new da,Vl=new da;Object.assign(Yf.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var d=new da;this.bones[a]&&d.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(d)}},pose:function(){for(var a=0,b=this.bones.length;a<b;a++){var d=this.bones[a];d&&d.matrixWorld.getInverse(this.boneInverses[a])}a=0;for(b=this.bones.length;a<
b;a++)if(d=this.bones[a])d.parent&&d.parent.isBone?(d.matrix.getInverse(d.parent.matrixWorld),d.matrix.multiply(d.matrixWorld)):d.matrix.copy(d.matrixWorld),d.matrix.decompose(d.position,d.quaternion,d.scale)},update:function(){for(var a=this.bones,b=this.boneInverses,d=this.boneMatrices,e=this.boneTexture,f=0,g=a.length;f<g;f++)Ij.multiplyMatrices(a[f]?a[f].matrixWorld:Vl,b[f]),Ij.toArray(d,16*f);void 0!==e&&(e.needsUpdate=!0)},clone:function(){return new Yf(this.bones,this.boneInverses)},getBoneByName:function(a){for(var b=
0,d=this.bones.length;b<d;b++){var e=this.bones[b];if(e.name===a)return e}},dispose:function(){this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=void 0)}});uh.prototype=Object.assign(Object.create(ha.prototype),{constructor:uh,isBone:!0});var Jj=new da,Kj=new da,Pg=[],Kf=new Qa;Zf.prototype=Object.assign(Object.create(Qa.prototype),{constructor:Zf,isInstancedMesh:!0,copy:function(a){Qa.prototype.copy.call(this,a);this.instanceMatrix.copy(a.instanceMatrix);this.count=a.count;return this},
setColorAt:function(a,b){null===this.instanceColor&&(this.instanceColor=new pa(new Float32Array(3*this.count),3));b.toArray(this.instanceColor.array,3*a)},getMatrixAt:function(a,b){b.fromArray(this.instanceMatrix.array,16*a)},raycast:function(a,b){var d=this.matrixWorld,e=this.count;Kf.geometry=this.geometry;Kf.material=this.material;if(void 0!==Kf.material)for(var f=0;f<e;f++){this.getMatrixAt(f,Jj);Kj.multiplyMatrices(d,Jj);Kf.matrixWorld=Kj;Kf.raycast(a,Pg);for(var g=0,h=Pg.length;g<h;g++){var k=
Pg[g];k.instanceId=f;k.object=this;b.push(k)}Pg.length=0}},setMatrixAt:function(a,b){b.toArray(this.instanceMatrix.array,16*a)},updateMorphTargets:function(){}});Ya.prototype=Object.create(ra.prototype);Ya.prototype.constructor=Ya;Ya.prototype.isLineBasicMaterial=!0;Ya.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;this.morphTargets=a.morphTargets;return this};var Lj=new w,Mj=new w,Nj=new da,
Qg=new Ta,Lf=new Wa;yb.prototype=Object.assign(Object.create(ha.prototype),{constructor:yb,isLine:!0,copy:function(a){ha.prototype.copy.call(this,a);this.material=a.material;this.geometry=a.geometry;return this},computeLineDistances:function(){var a=this.geometry;if(a.isBufferGeometry)if(null===a.index){for(var b=a.attributes.position,d=[0],e=1,f=b.count;e<f;e++)Lj.fromBufferAttribute(b,e-1),Mj.fromBufferAttribute(b,e),d[e]=d[e-1],d[e]+=Lj.distanceTo(Mj);a.setAttribute("lineDistance",new ea(d,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");
else if(a.isGeometry)for(b=a.vertices,a=a.lineDistances,a[0]=0,d=1,e=b.length;d<e;d++)a[d]=a[d-1],a[d]+=b[d-1].distanceTo(b[d]);return this},raycast:function(a,b){var d=this.geometry,e=this.matrixWorld,f=a.params.Line.threshold;null===d.boundingSphere&&d.computeBoundingSphere();Lf.copy(d.boundingSphere);Lf.applyMatrix4(e);Lf.radius+=f;if(!1!==a.ray.intersectsSphere(Lf)){Nj.getInverse(e);Qg.copy(a.ray).applyMatrix4(Nj);e=f/((this.scale.x+this.scale.y+this.scale.z)/3);e*=e;var g=new w,h=new w;f=new w;
var k=new w,l=this&&this.isLineSegments?2:1;if(d.isBufferGeometry){var m=d.index;d=d.attributes.position.array;if(null!==m){m=m.array;for(var n=0,p=m.length-1;n<p;n+=l){var t=m[n+1];g.fromArray(d,3*m[n]);h.fromArray(d,3*t);Qg.distanceSqToSegment(g,h,k,f)>e||(k.applyMatrix4(this.matrixWorld),t=a.ray.origin.distanceTo(k),t<a.near||t>a.far||b.push({distance:t,point:f.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this}))}}else for(m=0,n=d.length/3-1;m<n;m+=l)g.fromArray(d,
3*m),h.fromArray(d,3*m+3),Qg.distanceSqToSegment(g,h,k,f)>e||(k.applyMatrix4(this.matrixWorld),p=a.ray.origin.distanceTo(k),p<a.near||p>a.far||b.push({distance:p,point:f.clone().applyMatrix4(this.matrixWorld),index:m,face:null,faceIndex:null,object:this}))}else if(d.isGeometry)for(g=d.vertices,h=g.length,d=0;d<h-1;d+=l)Qg.distanceSqToSegment(g[d],g[d+1],k,f)>e||(k.applyMatrix4(this.matrixWorld),m=a.ray.origin.distanceTo(k),m<a.near||m>a.far||b.push({distance:m,point:f.clone().applyMatrix4(this.matrixWorld),
index:d,face:null,faceIndex:null,object:this}))}},updateMorphTargets:function(){var a=this.geometry;if(a.isBufferGeometry){a=a.morphAttributes;var b=Object.keys(a);if(0<b.length&&(a=a[b[0]],void 0!==a)){this.morphTargetInfluences=[];this.morphTargetDictionary={};b=0;for(var d=a.length;b<d;b++){var e=a[b].name||String(b);this.morphTargetInfluences.push(0);this.morphTargetDictionary[e]=b}}}else a=a.morphTargets,void 0!==a&&0<a.length&&console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}});
var Rg=new w,Sg=new w;Za.prototype=Object.assign(Object.create(yb.prototype),{constructor:Za,isLineSegments:!0,computeLineDistances:function(){var a=this.geometry;if(a.isBufferGeometry)if(null===a.index){for(var b=a.attributes.position,d=[],e=0,f=b.count;e<f;e+=2)Rg.fromBufferAttribute(b,e),Sg.fromBufferAttribute(b,e+1),d[e]=0===e?0:d[e-1],d[e+1]=d[e]+Rg.distanceTo(Sg);a.setAttribute("lineDistance",new ea(d,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");
else if(a.isGeometry)for(b=a.vertices,a=a.lineDistances,d=0,e=b.length;d<e;d+=2)Rg.copy(b[d]),Sg.copy(b[d+1]),a[d]=0===d?0:a[d-1],a[d+1]=a[d]+Rg.distanceTo(Sg);return this}});$f.prototype=Object.assign(Object.create(yb.prototype),{constructor:$f,isLineLoop:!0});Rb.prototype=Object.create(ra.prototype);Rb.prototype.constructor=Rb;Rb.prototype.isPointsMaterial=!0;Rb.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.alphaMap=a.alphaMap;this.size=a.size;
this.sizeAttenuation=a.sizeAttenuation;this.morphTargets=a.morphTargets;return this};var Oj=new da,wh=new Ta,Mf=new Wa,Tg=new w;Pd.prototype=Object.assign(Object.create(ha.prototype),{constructor:Pd,isPoints:!0,copy:function(a){ha.prototype.copy.call(this,a);this.material=a.material;this.geometry=a.geometry;return this},raycast:function(a,b){var d=this.geometry,e=this.matrixWorld,f=a.params.Points.threshold;null===d.boundingSphere&&d.computeBoundingSphere();Mf.copy(d.boundingSphere);Mf.applyMatrix4(e);
Mf.radius+=f;if(!1!==a.ray.intersectsSphere(Mf))if(Oj.getInverse(e),wh.copy(a.ray).applyMatrix4(Oj),f/=(this.scale.x+this.scale.y+this.scale.z)/3,f*=f,d.isBufferGeometry){var g=d.index;d=d.attributes.position.array;if(null!==g){g=g.array;for(var h=0,k=g.length;h<k;h++){var l=g[h];Tg.fromArray(d,3*l);vh(Tg,l,f,e,a,b,this)}}else for(g=0,h=d.length/3;g<h;g++)Tg.fromArray(d,3*g),vh(Tg,g,f,e,a,b,this)}else for(d=d.vertices,g=0,h=d.length;g<h;g++)vh(d[g],g,f,e,a,b,this)},updateMorphTargets:function(){var a=
this.geometry;if(a.isBufferGeometry){a=a.morphAttributes;var b=Object.keys(a);if(0<b.length&&(a=a[b[0]],void 0!==a)){this.morphTargetInfluences=[];this.morphTargetDictionary={};b=0;for(var d=a.length;b<d;b++){var e=a[b].name||String(b);this.morphTargetInfluences.push(0);this.morphTargetDictionary[e]=b}}}else a=a.morphTargets,void 0!==a&&0<a.length&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}});xh.prototype=Object.assign(Object.create(Oa.prototype),
{constructor:xh,isVideoTexture:!0,update:function(){var a=this.image;!1==="requestVideoFrameCallback"in a&&a.readyState>=a.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}});Qd.prototype=Object.create(Oa.prototype);Qd.prototype.constructor=Qd;Qd.prototype.isCompressedTexture=!0;Te.prototype=Object.create(Oa.prototype);Te.prototype.constructor=Te;Te.prototype.isCanvasTexture=!0;Ue.prototype=Object.create(Oa.prototype);Ue.prototype.constructor=Ue;Ue.prototype.isDepthTexture=!0;Rd.prototype=Object.create(ka.prototype);
Rd.prototype.constructor=Rd;Ve.prototype=Object.create(sa.prototype);Ve.prototype.constructor=Ve;Sd.prototype=Object.create(ka.prototype);Sd.prototype.constructor=Sd;We.prototype=Object.create(sa.prototype);We.prototype.constructor=We;zb.prototype=Object.create(ka.prototype);zb.prototype.constructor=zb;Xe.prototype=Object.create(sa.prototype);Xe.prototype.constructor=Xe;Td.prototype=Object.create(zb.prototype);Td.prototype.constructor=Td;Ye.prototype=Object.create(sa.prototype);Ye.prototype.constructor=
Ye;fd.prototype=Object.create(zb.prototype);fd.prototype.constructor=fd;Ze.prototype=Object.create(sa.prototype);Ze.prototype.constructor=Ze;Ud.prototype=Object.create(zb.prototype);Ud.prototype.constructor=Ud;$e.prototype=Object.create(sa.prototype);$e.prototype.constructor=$e;Vd.prototype=Object.create(zb.prototype);Vd.prototype.constructor=Vd;af.prototype=Object.create(sa.prototype);af.prototype.constructor=af;gd.prototype=Object.create(ka.prototype);gd.prototype.constructor=gd;gd.prototype.toJSON=
function(){var a=ka.prototype.toJSON.call(this);a.path=this.parameters.path.toJSON();return a};bf.prototype=Object.create(sa.prototype);bf.prototype.constructor=bf;Wd.prototype=Object.create(ka.prototype);Wd.prototype.constructor=Wd;cf.prototype=Object.create(sa.prototype);cf.prototype.constructor=cf;Xd.prototype=Object.create(ka.prototype);Xd.prototype.constructor=Xd;var Wl={triangulate:function(a,b,d){d=d||2;var e=b&&b.length,f=e?b[0]*d:a.length,g=bj(a,0,f,d,!0),h=[];if(!g||g.next===g.prev)return h;
var k;if(e){var l=d;e=[];var m;var n=0;for(m=b.length;n<m;n++){var p=b[n]*l;var t=n<m-1?b[n+1]*l:a.length;p=bj(a,p,t,l,!1);p===p.next&&(p.steiner=!0);e.push(Il(p))}e.sort(Gl);for(n=0;n<e.length;n++){l=e[n];b=g;if(b=Hl(l,b))l=ej(b,l),Mc(b,b.next),Mc(l,l.next);g=Mc(g,g.next)}}if(a.length>80*d){var q=k=a[0];var v=e=a[1];for(l=d;l<f;l+=d)n=a[l],b=a[l+1],n<q&&(q=n),b<v&&(v=b),n>k&&(k=n),b>e&&(e=b);k=Math.max(k-q,e-v);k=0!==k?1/k:0}ef(g,h,d,q,v,k);return h}},nc={area:function(a){for(var b=a.length,d=0,
e=b-1,f=0;f<b;e=f++)d+=a[e].x*a[f].y-a[f].x*a[e].y;return.5*d},isClockWise:function(a){return 0>nc.area(a)},triangulateShape:function(a,b){var d=[],e=[],f=[];fj(a);gj(d,a);a=a.length;b.forEach(fj);for(var g=0;g<b.length;g++)e.push(a),a+=b[g].length,gj(d,b[g]);b=Wl.triangulate(d,e);for(d=0;d<b.length;d+=3)f.push(b.slice(d,d+3));return f}};hd.prototype=Object.create(sa.prototype);hd.prototype.constructor=hd;hd.prototype.toJSON=function(){var a=sa.prototype.toJSON.call(this);return hj(this.parameters.shapes,
this.parameters.options,a)};bc.prototype=Object.create(ka.prototype);bc.prototype.constructor=bc;bc.prototype.toJSON=function(){var a=ka.prototype.toJSON.call(this);return hj(this.parameters.shapes,this.parameters.options,a)};var Jl={generateTopUV:function(a,b,d,e,f){a=b[3*e];e=b[3*e+1];var g=b[3*f];f=b[3*f+1];return[new L(b[3*d],b[3*d+1]),new L(a,e),new L(g,f)]},generateSideWallUV:function(a,b,d,e,f,g){a=b[3*d];var h=b[3*d+1];d=b[3*d+2];var k=b[3*e],l=b[3*e+1];e=b[3*e+2];var m=b[3*f],n=b[3*f+1];
f=b[3*f+2];var p=b[3*g],t=b[3*g+1];b=b[3*g+2];return.01>Math.abs(h-l)?[new L(a,1-d),new L(k,1-e),new L(m,1-f),new L(p,1-b)]:[new L(h,1-d),new L(l,1-e),new L(n,1-f),new L(t,1-b)]}};gf.prototype=Object.create(sa.prototype);gf.prototype.constructor=gf;Zd.prototype=Object.create(bc.prototype);Zd.prototype.constructor=Zd;hf.prototype=Object.create(sa.prototype);hf.prototype.constructor=hf;id.prototype=Object.create(ka.prototype);id.prototype.constructor=id;jf.prototype=Object.create(sa.prototype);jf.prototype.constructor=
jf;$d.prototype=Object.create(ka.prototype);$d.prototype.constructor=$d;kf.prototype=Object.create(sa.prototype);kf.prototype.constructor=kf;ae.prototype=Object.create(ka.prototype);ae.prototype.constructor=ae;jd.prototype=Object.create(sa.prototype);jd.prototype.constructor=jd;jd.prototype.toJSON=function(){var a=sa.prototype.toJSON.call(this);return ij(this.parameters.shapes,a)};kd.prototype=Object.create(ka.prototype);kd.prototype.constructor=kd;kd.prototype.toJSON=function(){var a=ka.prototype.toJSON.call(this);
return ij(this.parameters.shapes,a)};be.prototype=Object.create(ka.prototype);be.prototype.constructor=be;ld.prototype=Object.create(sa.prototype);ld.prototype.constructor=ld;oc.prototype=Object.create(ka.prototype);oc.prototype.constructor=oc;lf.prototype=Object.create(ld.prototype);lf.prototype.constructor=lf;mf.prototype=Object.create(oc.prototype);mf.prototype.constructor=mf;nf.prototype=Object.create(sa.prototype);nf.prototype.constructor=nf;ce.prototype=Object.create(ka.prototype);ce.prototype.constructor=
ce;var vb=Object.freeze({__proto__:null,WireframeGeometry:Rd,ParametricGeometry:Ve,ParametricBufferGeometry:Sd,TetrahedronGeometry:Xe,TetrahedronBufferGeometry:Td,OctahedronGeometry:Ye,OctahedronBufferGeometry:fd,IcosahedronGeometry:Ze,IcosahedronBufferGeometry:Ud,DodecahedronGeometry:$e,DodecahedronBufferGeometry:Vd,PolyhedronGeometry:We,PolyhedronBufferGeometry:zb,TubeGeometry:af,TubeBufferGeometry:gd,TorusKnotGeometry:bf,TorusKnotBufferGeometry:Wd,TorusGeometry:cf,TorusBufferGeometry:Xd,TextGeometry:gf,
TextBufferGeometry:Zd,SphereGeometry:hf,SphereBufferGeometry:id,RingGeometry:jf,RingBufferGeometry:$d,PlaneGeometry:Je,PlaneBufferGeometry:cd,LatheGeometry:kf,LatheBufferGeometry:ae,ShapeGeometry:jd,ShapeBufferGeometry:kd,ExtrudeGeometry:hd,ExtrudeBufferGeometry:bc,EdgesGeometry:be,ConeGeometry:lf,ConeBufferGeometry:mf,CylinderGeometry:ld,CylinderBufferGeometry:oc,CircleGeometry:nf,CircleBufferGeometry:ce,BoxGeometry:Fd,BoxBufferGeometry:Bc});md.prototype=Object.create(ra.prototype);md.prototype.constructor=
md;md.prototype.isShadowMaterial=!0;md.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.color.copy(a.color);return this};pc.prototype=Object.create(sb.prototype);pc.prototype.constructor=pc;pc.prototype.isRawShaderMaterial=!0;cc.prototype=Object.create(ra.prototype);cc.prototype.constructor=cc;cc.prototype.isMeshStandardMaterial=!0;cc.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.defines={STANDARD:""};this.color.copy(a.color);this.roughness=a.roughness;this.metalness=
a.metalness;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=
a.displacementBias;this.roughnessMap=a.roughnessMap;this.metalnessMap=a.metalnessMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;this.vertexTangents=a.vertexTangents;return this};
Nc.prototype=Object.create(cc.prototype);Nc.prototype.constructor=Nc;Nc.prototype.isMeshPhysicalMaterial=!0;Nc.prototype.copy=function(a){cc.prototype.copy.call(this,a);this.defines={STANDARD:"",PHYSICAL:""};this.clearcoat=a.clearcoat;this.clearcoatMap=a.clearcoatMap;this.clearcoatRoughness=a.clearcoatRoughness;this.clearcoatRoughnessMap=a.clearcoatRoughnessMap;this.clearcoatNormalMap=a.clearcoatNormalMap;this.clearcoatNormalScale.copy(a.clearcoatNormalScale);this.reflectivity=a.reflectivity;this.sheen=
a.sheen?(this.sheen||new S).copy(a.sheen):null;this.transmission=a.transmission;this.transmissionMap=a.transmissionMap;return this};Oc.prototype=Object.create(ra.prototype);Oc.prototype.constructor=Oc;Oc.prototype.isMeshPhongMaterial=!0;Oc.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=a.shininess;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=
a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=
a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};nd.prototype=Object.create(ra.prototype);nd.prototype.constructor=nd;nd.prototype.isMeshToonMaterial=!0;nd.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.color.copy(a.color);
this.map=a.map;this.gradientMap=a.gradientMap;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;
this.displacementBias=a.displacementBias;this.alphaMap=a.alphaMap;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};od.prototype=Object.create(ra.prototype);od.prototype.constructor=od;od.prototype.isMeshNormalMaterial=!0;od.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.bumpMap=
a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};pd.prototype=Object.create(ra.prototype);pd.prototype.constructor=
pd;pd.prototype.isMeshLambertMaterial=!0;pd.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;
this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};qd.prototype=Object.create(ra.prototype);qd.prototype.constructor=qd;qd.prototype.isMeshMatcapMaterial=!0;qd.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.defines={MATCAP:""};this.color.copy(a.color);
this.matcap=a.matcap;this.map=a.map;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.alphaMap=a.alphaMap;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};rd.prototype=Object.create(Ya.prototype);rd.prototype.constructor=
rd;rd.prototype.isLineDashedMaterial=!0;rd.prototype.copy=function(a){Ya.prototype.copy.call(this,a);this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;return this};var Xl=Object.freeze({__proto__:null,ShadowMaterial:md,SpriteMaterial:Lc,RawShaderMaterial:pc,ShaderMaterial:sb,PointsMaterial:Rb,MeshPhysicalMaterial:Nc,MeshStandardMaterial:cc,MeshPhongMaterial:Oc,MeshToonMaterial:nd,MeshNormalMaterial:od,MeshLambertMaterial:pd,MeshDepthMaterial:Ec,MeshDistanceMaterial:Fc,MeshBasicMaterial:Kb,
MeshMatcapMaterial:qd,LineDashedMaterial:rd,LineBasicMaterial:Ya,Material:ra}),Va={arraySlice:function(a,b,d){return Va.isTypedArray(a)?new a.constructor(a.subarray(b,void 0!==d?d:a.length)):a.slice(b,d)},convertArray:function(a,b,d){return!a||!d&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,d=Array(b),e=0;e!==b;++e)d[e]=
e;d.sort(function(f,g){return a[f]-a[g]});return d},sortedArray:function(a,b,d){for(var e=a.length,f=new a.constructor(e),g=0,h=0;h!==e;++g)for(var k=d[g]*b,l=0;l!==b;++l)f[h++]=a[k+l];return f},flattenJSON:function(a,b,d,e){for(var f=1,g=a[0];void 0!==g&&void 0===g[e];)g=a[f++];if(void 0!==g){var h=g[e];if(void 0!==h)if(Array.isArray(h)){do h=g[e],void 0!==h&&(b.push(g.time),d.push.apply(d,h)),g=a[f++];while(void 0!==g)}else if(void 0!==h.toArray){do h=g[e],void 0!==h&&(b.push(g.time),h.toArray(d,
d.length)),g=a[f++];while(void 0!==g)}else{do h=g[e],void 0!==h&&(b.push(g.time),d.push(h)),g=a[f++];while(void 0!==g)}}},subclip:function(a,b,d,e,f){f=f||30;a=a.clone();a.name=b;b=[];for(var g=0;g<a.tracks.length;++g){for(var h=a.tracks[g],k=h.getValueSize(),l=[],m=[],n=0;n<h.times.length;++n){var p=h.times[n]*f;if(!(p<d||p>=e))for(l.push(h.times[n]),p=0;p<k;++p)m.push(h.values[n*k+p])}0!==l.length&&(h.times=Va.convertArray(l,h.times.constructor),h.values=Va.convertArray(m,h.values.constructor),
b.push(h))}a.tracks=b;d=Infinity;for(e=0;e<a.tracks.length;++e)d>a.tracks[e].times[0]&&(d=a.tracks[e].times[0]);for(e=0;e<a.tracks.length;++e)a.tracks[e].shift(-1*d);a.resetDuration();return a},makeClipAdditive:function(a,b,d,e){void 0===b&&(b=0);void 0===d&&(d=a);if(void 0===e||0>=e)e=30;var f=a.tracks.length,g=b/e;b=function(h){var k=d.tracks[h],l=k.ValueTypeName;if("bool"!==l&&"string"!==l&&(h=a.tracks.find(function(B){return B.name===k.name&&B.ValueTypeName===l}),void 0!==h)){var m=0,n=k.getValueSize();
k.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(m=n/3);var p=0,t=h.getValueSize();h.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(p=t/3);var q=k.times.length-1,v=void 0;g<=k.times[0]?v=Va.arraySlice(k.values,m,n-m):g>=k.times[q]?(v=q*n+m,v=Va.arraySlice(k.values,v,v+n-m)):(v=k.createInterpolant(),q=m,m=n-m,v.evaluate(g),v=Va.arraySlice(v.resultBuffer,q,m));"quaternion"===l&&(new ua).fromArray(v).normalize().conjugate().toArray(v);m=h.times.length;for(n=0;n<m;++n)if(q=
n*t+p,"quaternion"===l)ua.multiplyQuaternionsFlat(h.values,q,v,0,h.values,q);else for(var u=t-2*p,A=0;A<u;++A)h.values[q+A]-=v[A]}};for(e=0;e<f;++e)b(e);a.blendMode=2501;return a}};Object.assign(Hb.prototype,{evaluate:function(a){var b=this.parameterPositions,d=this._cachedIndex,e=b[d],f=b[d-1];a:{b:{c:{d:if(!(a<e)){for(var g=d+2;;){if(void 0===e){if(a<f)break d;this._cachedIndex=d=b.length;return this.afterEnd_(d-1,a,f)}if(d===g)break;f=e;e=b[++d];if(a<e)break b}e=b.length;break c}if(a>=f)break a;
else{g=b[1];a<g&&(d=2,f=g);for(g=d-2;;){if(void 0===f)return this._cachedIndex=0,this.beforeStart_(0,a,e);if(d===g)break;e=f;f=b[--d-1];if(a>=f)break b}e=d;d=0}}for(;d<e;)f=d+e>>>1,a<b[f]?e=f:d=f+1;e=b[d];f=b[d-1];if(void 0===f)return this._cachedIndex=0,this.beforeStart_(0,a,e);if(void 0===e)return this._cachedIndex=d=b.length,this.afterEnd_(d-1,f,a)}this._cachedIndex=d;this.intervalChanged_(d,f,e)}return this.interpolate_(d,f,a,e)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||
this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,d=this.sampleValues,e=this.valueSize;a*=e;for(var f=0;f!==e;++f)b[f]=d[a+f];return b},interpolate_:function(){throw Error("call to abstract method");},intervalChanged_:function(){}});Object.assign(Hb.prototype,{beforeStart_:Hb.prototype.copySampleValue_,afterEnd_:Hb.prototype.copySampleValue_});dg.prototype=Object.assign(Object.create(Hb.prototype),{constructor:dg,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,
b,d){var e=this.parameterPositions,f=a-2,g=a+1,h=e[f],k=e[g];if(void 0===h)switch(this.getSettings_().endingStart){case 2401:f=a;h=2*b-d;break;case 2402:f=e.length-2;h=b+e[f]-e[f+1];break;default:f=a,h=d}if(void 0===k)switch(this.getSettings_().endingEnd){case 2401:g=a;k=2*d-b;break;case 2402:g=1;k=d+e[1]-e[0];break;default:g=a-1,k=b}a=.5*(d-b);e=this.valueSize;this._weightPrev=a/(b-h);this._weightNext=a/(k-d);this._offsetPrev=f*e;this._offsetNext=g*e},interpolate_:function(a,b,d,e){var f=this.resultBuffer,
g=this.sampleValues,h=this.valueSize;a*=h;var k=a-h,l=this._offsetPrev,m=this._offsetNext,n=this._weightPrev,p=this._weightNext,t=(d-b)/(e-b);d=t*t;e=d*t;b=-n*e+2*n*d-n*t;n=(1+n)*e+(-1.5-2*n)*d+(-.5+n)*t+1;t=(-1-p)*e+(1.5+p)*d+.5*t;p=p*e-p*d;for(d=0;d!==h;++d)f[d]=b*g[l+d]+n*g[k+d]+t*g[a+d]+p*g[m+d];return f}});of.prototype=Object.assign(Object.create(Hb.prototype),{constructor:of,interpolate_:function(a,b,d,e){var f=this.resultBuffer,g=this.sampleValues,h=this.valueSize;a*=h;var k=a-h;b=(d-b)/(e-
b);d=1-b;for(e=0;e!==h;++e)f[e]=g[k+e]*d+g[a+e]*b;return f}});eg.prototype=Object.assign(Object.create(Hb.prototype),{constructor:eg,interpolate_:function(a){return this.copySampleValue_(a-1)}});Object.assign(lb,{toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);else{b={name:a.name,times:Va.convertArray(a.times,Array),values:Va.convertArray(a.values,Array)};var d=a.getInterpolation();d!==a.DefaultInterpolation&&(b.interpolation=d)}b.type=a.ValueTypeName;return b}});Object.assign(lb.prototype,
{constructor:lb,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new eg(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new of(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new dg(this.times,this.values,this.getValueSize(),a)},setInterpolation:function(a){switch(a){case 2300:var b=this.InterpolantFactoryMethodDiscrete;
break;case 2301:b=this.InterpolantFactoryMethodLinear;break;case 2302:b=this.InterpolantFactoryMethodSmooth}if(void 0===b){b="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(a!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(b);console.warn("THREE.KeyframeTrack:",b);return this}this.createInterpolant=b;return this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;
case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(a){if(0!==a)for(var b=this.times,d=0,e=b.length;d!==e;++d)b[d]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,d=0,e=b.length;d!==e;++d)b[d]*=a;return this},trim:function(a,b){for(var d=this.times,e=d.length,f=0,g=e-1;f!==e&&d[f]<a;)++f;for(;-1!==g&&d[g]>b;)--g;++g;if(0!==f||g!==e)f>=g&&(g=Math.max(g,
1),f=g-1),a=this.getValueSize(),this.times=Va.arraySlice(d,f,g),this.values=Va.arraySlice(this.values,f*a,g*a);return this},validate:function(){var a=!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),a=!1);var d=this.times;b=this.values;var e=d.length;0===e&&(console.error("THREE.KeyframeTrack: Track is empty.",this),a=!1);for(var f=null,g=0;g!==e;g++){var h=d[g];if("number"===typeof h&&isNaN(h)){console.error("THREE.KeyframeTrack: Time is not a valid number.",
this,g,h);a=!1;break}if(null!==f&&f>h){console.error("THREE.KeyframeTrack: Out of order keys.",this,g,h,f);a=!1;break}f=h}if(void 0!==b&&Va.isTypedArray(b))for(d=0,e=b.length;d!==e;++d)if(f=b[d],isNaN(f)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,d,f);a=!1;break}return a},optimize:function(){for(var a=Va.arraySlice(this.times),b=Va.arraySlice(this.values),d=this.getValueSize(),e=2302===this.getInterpolation(),f=a.length-1,g=1,h=1;h<f;++h){var k=!1,l=a[h];if(l!==a[h+1]&&
(1!==h||l!==l[0]))if(e)k=!0;else{l=h*d;for(var m=l-d,n=l+d,p=0;p!==d;++p){var t=b[l+p];if(t!==b[m+p]||t!==b[n+p]){k=!0;break}}}if(k){if(h!==g)for(a[g]=a[h],k=h*d,l=g*d,m=0;m!==d;++m)b[l+m]=b[k+m];++g}}if(0<f){a[g]=a[f];e=f*d;f=g*d;for(h=0;h!==d;++h)b[f+h]=b[e+h];++g}g!==a.length?(this.times=Va.arraySlice(a,0,g),this.values=Va.arraySlice(b,0,g*d)):(this.times=a,this.values=b);return this},clone:function(){var a=Va.arraySlice(this.times,0),b=Va.arraySlice(this.values,0);a=new this.constructor(this.name,
a,b);a.createInterpolant=this.createInterpolant;return a}});fg.prototype=Object.assign(Object.create(lb.prototype),{constructor:fg,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});gg.prototype=Object.assign(Object.create(lb.prototype),{constructor:gg,ValueTypeName:"color"});de.prototype=Object.assign(Object.create(lb.prototype),{constructor:de,ValueTypeName:"number"});hg.prototype=Object.assign(Object.create(Hb.prototype),
{constructor:hg,interpolate_:function(a,b,d,e){var f=this.resultBuffer,g=this.sampleValues,h=this.valueSize;b=(d-b)/(e-b);a*=h;for(d=a+h;a!==d;a+=4)ua.slerpFlat(f,0,g,a-h,g,a,b);return f}});pf.prototype=Object.assign(Object.create(lb.prototype),{constructor:pf,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new hg(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:void 0});ig.prototype=Object.assign(Object.create(lb.prototype),
{constructor:ig,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});ee.prototype=Object.assign(Object.create(lb.prototype),{constructor:ee,ValueTypeName:"vector"});Object.assign(Mb,{parse:function(a){for(var b=[],d=a.tracks,e=1/(a.fps||1),f=0,g=d.length;f!==g;++f)b.push(Ll(d[f]).scale(e));return new Mb(a.name,a.duration,b,a.blendMode)},toJSON:function(a){var b=[],d=a.tracks;a={name:a.name,duration:a.duration,
tracks:b,uuid:a.uuid,blendMode:a.blendMode};for(var e=0,f=d.length;e!==f;++e)b.push(lb.toJSON(d[e]));return a},CreateFromMorphTargetSequence:function(a,b,d,e){for(var f=b.length,g=[],h=0;h<f;h++){var k=[],l=[];k.push((h+f-1)%f,h,(h+1)%f);l.push(0,1,0);var m=Va.getKeyframeOrder(k);k=Va.sortedArray(k,1,m);l=Va.sortedArray(l,1,m);e||0!==k[0]||(k.push(f),l.push(l[0]));g.push((new de(".morphTargetInfluences["+b[h].name+"]",k,l)).scale(1/d))}return new Mb(a,-1,g)},findByName:function(a,b){var d=a;Array.isArray(a)||
(d=a.geometry&&a.geometry.animations||a.animations);for(a=0;a<d.length;a++)if(d[a].name===b)return d[a];return null},CreateClipsFromMorphTargetSequences:function(a,b,d){for(var e={},f=/^([\w-]*?)([\d]+)$/,g=0,h=a.length;g<h;g++){var k=a[g],l=k.name.match(f);if(l&&1<l.length){l=l[1];var m=e[l];m||(e[l]=m=[]);m.push(k)}}a=[];for(var n in e)a.push(Mb.CreateFromMorphTargetSequence(n,e[n],b,d));return a},parseAnimation:function(a,b){if(!a)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),
null;var d=function(A,B,D,G,I){if(0!==D.length){var E=[],H=[];Va.flattenJSON(D,E,H,G);0!==E.length&&I.push(new A(B,E,H))}},e=[],f=a.name||"default",g=a.fps||30,h=a.blendMode,k=a.length||-1;a=a.hierarchy||[];for(var l=0;l<a.length;l++){var m=a[l].keys;if(m&&0!==m.length)if(m[0].morphTargets){k={};var n=void 0;for(n=0;n<m.length;n++)if(m[n].morphTargets)for(var p=0;p<m[n].morphTargets.length;p++)k[m[n].morphTargets[p]]=-1;for(var t in k){p=[];for(var q=[],v=0;v!==m[n].morphTargets.length;++v){var u=
m[n];p.push(u.time);q.push(u.morphTarget===t?1:0)}e.push(new de(".morphTargetInfluence["+t+"]",p,q))}k=k.length*(g||1)}else n=".bones["+b[l].name+"]",d(ee,n+".position",m,"pos",e),d(pf,n+".quaternion",m,"rot",e),d(ee,n+".scale",m,"scl",e)}return 0===e.length?null:new Mb(f,k,e,h)}});Object.assign(Mb.prototype,{resetDuration:function(){for(var a=0,b=0,d=this.tracks.length;b!==d;++b){var e=this.tracks[b];a=Math.max(a,e.times[e.times.length-1])}this.duration=a;return this},trim:function(){for(var a=0;a<
this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},validate:function(){for(var a=!0,b=0;b<this.tracks.length;b++)a=a&&this.tracks[b].validate();return a},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this},clone:function(){for(var a=[],b=0;b<this.tracks.length;b++)a.push(this.tracks[b].clone());return new Mb(this.name,this.duration,a,this.blendMode)}});var vd={enabled:!1,files:{},add:function(a,b){!1!==this.enabled&&(this.files[a]=
b)},get:function(a){if(!1!==this.enabled)return this.files[a]},remove:function(a){delete this.files[a]},clear:function(){this.files={}}},jj=new Ah;Object.assign(Ma.prototype,{load:function(){},loadAsync:function(a,b){var d=this;return new Promise(function(e,f){d.load(a,e,b,f)})},parse:function(){},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this},setResourcePath:function(a){this.resourcePath=a;return this},setRequestHeader:function(a){this.requestHeader=
a;return this}});var Zb={};Nb.prototype=Object.assign(Object.create(Ma.prototype),{constructor:Nb,load:function(a,b,d,e){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var f=this,g=vd.get(a);if(void 0!==g)return f.manager.itemStart(a),setTimeout(function(){b&&b(g);f.manager.itemEnd(a)},0),g;if(void 0!==Zb[a])Zb[a].push({onLoad:b,onProgress:d,onError:e});else{var h=a.match(/^data:(.*?)(;base64)?,(.*)$/);if(h){d=h[1];var k=!!h[2];h=h[3];h=decodeURIComponent(h);k&&
(h=atob(h));try{var l=(this.responseType||"").toLowerCase();switch(l){case "arraybuffer":case "blob":var m=new Uint8Array(h.length);for(k=0;k<h.length;k++)m[k]=h.charCodeAt(k);var n="blob"===l?new Blob([m.buffer],{type:d}):m.buffer;break;case "document":n=(new DOMParser).parseFromString(h,d);break;case "json":n=JSON.parse(h);break;default:n=h}setTimeout(function(){b&&b(n);f.manager.itemEnd(a)},0)}catch(t){setTimeout(function(){e&&e(t);f.manager.itemError(a);f.manager.itemEnd(a)},0)}}else{Zb[a]=[];
Zb[a].push({onLoad:b,onProgress:d,onError:e});var p=new XMLHttpRequest;p.open("GET",a,!0);p.addEventListener("load",function(t){var q=this.response,v=Zb[a];delete Zb[a];if(200===this.status||0===this.status){0===this.status&&console.warn("THREE.FileLoader: HTTP Status 0 received.");vd.add(a,q);t=0;for(var u=v.length;t<u;t++){var A=v[t];if(A.onLoad)A.onLoad(q)}}else{q=0;for(u=v.length;q<u;q++)if(A=v[q],A.onError)A.onError(t);f.manager.itemError(a)}f.manager.itemEnd(a)},!1);p.addEventListener("progress",
function(t){for(var q=Zb[a],v=0,u=q.length;v<u;v++){var A=q[v];if(A.onProgress)A.onProgress(t)}},!1);p.addEventListener("error",function(t){var q=Zb[a];delete Zb[a];for(var v=0,u=q.length;v<u;v++){var A=q[v];if(A.onError)A.onError(t)}f.manager.itemError(a);f.manager.itemEnd(a)},!1);p.addEventListener("abort",function(t){var q=Zb[a];delete Zb[a];for(var v=0,u=q.length;v<u;v++){var A=q[v];if(A.onError)A.onError(t)}f.manager.itemError(a);f.manager.itemEnd(a)},!1);void 0!==this.responseType&&(p.responseType=
this.responseType);void 0!==this.withCredentials&&(p.withCredentials=this.withCredentials);p.overrideMimeType&&p.overrideMimeType(void 0!==this.mimeType?this.mimeType:"text/plain");for(k in this.requestHeader)p.setRequestHeader(k,this.requestHeader[k]);p.send(null)}f.manager.itemStart(a);return p}},setResponseType:function(a){this.responseType=a;return this},setWithCredentials:function(a){this.withCredentials=a;return this},setMimeType:function(a){this.mimeType=a;return this}});Bh.prototype=Object.assign(Object.create(Ma.prototype),
{constructor:Bh,load:function(a,b,d,e){var f=this,g=new Nb(f.manager);g.setPath(f.path);g.setRequestHeader(f.requestHeader);g.load(a,function(h){try{b(f.parse(JSON.parse(h)))}catch(k){e?e(k):console.error(k),f.manager.itemError(a)}},d,e)},parse:function(a){for(var b=[],d=0;d<a.length;d++){var e=Mb.parse(a[d]);b.push(e)}return b}});Ch.prototype=Object.assign(Object.create(Ma.prototype),{constructor:Ch,load:function(a,b,d,e){function f(t){l.load(a[t],function(q){q=g.parse(q,!0);h[t]={width:q.width,
height:q.height,format:q.format,mipmaps:q.mipmaps};m+=1;6===m&&(1===q.mipmapCount&&(k.minFilter=1006),k.format=q.format,k.needsUpdate=!0,b&&b(k))},d,e)}var g=this,h=[],k=new Qd;k.image=h;var l=new Nb(this.manager);l.setPath(this.path);l.setResponseType("arraybuffer");l.setRequestHeader(this.requestHeader);var m=0;if(Array.isArray(a))for(var n=0,p=a.length;n<p;++n)f(n);else l.load(a,function(t){t=g.parse(t,!0);if(t.isCubemap)for(var q=t.mipmaps.length/t.mipmapCount,v=0;v<q;v++){h[v]={mipmaps:[]};for(var u=
0;u<t.mipmapCount;u++)h[v].mipmaps.push(t.mipmaps[v*t.mipmapCount+u]),h[v].format=t.format,h[v].width=t.width,h[v].height=t.height}else k.image.width=t.width,k.image.height=t.height,k.mipmaps=t.mipmaps;1===t.mipmapCount&&(k.minFilter=1006);k.format=t.format;k.needsUpdate=!0;b&&b(k)},d,e);return k}});fe.prototype=Object.assign(Object.create(Ma.prototype),{constructor:fe,load:function(a,b,d,e){function f(){l.removeEventListener("load",f,!1);l.removeEventListener("error",g,!1);vd.add(a,this);b&&b(this);
h.manager.itemEnd(a)}function g(m){l.removeEventListener("load",f,!1);l.removeEventListener("error",g,!1);e&&e(m);h.manager.itemError(a);h.manager.itemEnd(a)}void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var h=this,k=vd.get(a);if(void 0!==k)return h.manager.itemStart(a),setTimeout(function(){b&&b(k);h.manager.itemEnd(a)},0),k;var l=document.createElementNS("http://www.w3.org/1999/xhtml","img");l.addEventListener("load",f,!1);l.addEventListener("error",g,!1);"data:"!==a.substr(0,
5)&&void 0!==this.crossOrigin&&(l.crossOrigin=this.crossOrigin);h.manager.itemStart(a);l.src=a;return l}});jg.prototype=Object.assign(Object.create(Ma.prototype),{constructor:jg,load:function(a,b,d,e){function f(l){h.load(a[l],function(m){g.images[l]=m;k++;6===k&&(g.needsUpdate=!0,b&&b(g))},void 0,e)}var g=new kc,h=new fe(this.manager);h.setCrossOrigin(this.crossOrigin);h.setPath(this.path);var k=0;for(d=0;d<a.length;++d)f(d);return g}});kg.prototype=Object.assign(Object.create(Ma.prototype),{constructor:kg,
load:function(a,b,d,e){var f=this,g=new bd,h=new Nb(this.manager);h.setResponseType("arraybuffer");h.setRequestHeader(this.requestHeader);h.setPath(this.path);h.load(a,function(k){if(k=f.parse(k))void 0!==k.image?g.image=k.image:void 0!==k.data&&(g.image.width=k.width,g.image.height=k.height,g.image.data=k.data),g.wrapS=void 0!==k.wrapS?k.wrapS:1001,g.wrapT=void 0!==k.wrapT?k.wrapT:1001,g.magFilter=void 0!==k.magFilter?k.magFilter:1006,g.minFilter=void 0!==k.minFilter?k.minFilter:1006,g.anisotropy=
void 0!==k.anisotropy?k.anisotropy:1,void 0!==k.format&&(g.format=k.format),void 0!==k.type&&(g.type=k.type),void 0!==k.mipmaps&&(g.mipmaps=k.mipmaps,g.minFilter=1008),1===k.mipmapCount&&(g.minFilter=1006),g.needsUpdate=!0,b&&b(g,k)},d,e);return g}});lg.prototype=Object.assign(Object.create(Ma.prototype),{constructor:lg,load:function(a,b,d,e){var f=new Oa,g=new fe(this.manager);g.setCrossOrigin(this.crossOrigin);g.setPath(this.path);g.load(a,function(h){f.image=h;h=0<a.search(/\.jpe?g($|\?)/i)||0===
a.search(/^data:image\/jpeg/);f.format=h?1022:1023;f.needsUpdate=!0;void 0!==b&&b(f)},d,e);return f}});Object.assign(oa.prototype,{getPoint:function(){console.warn("THREE.Curve: .getPoint() not implemented.");return null},getPointAt:function(a,b){a=this.getUtoTmapping(a);return this.getPoint(a,b)},getPoints:function(a){void 0===a&&(a=5);for(var b=[],d=0;d<=a;d++)b.push(this.getPoint(d/a));return b},getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],d=0;d<=a;d++)b.push(this.getPointAt(d/a));
return b},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){void 0===a&&(a=this.arcLengthDivisions);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var b=[],d=this.getPoint(0),e=0;b.push(0);for(var f=1;f<=a;f++){var g=this.getPoint(f/a);e+=g.distanceTo(d);b.push(e);d=g}return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,
b){var d=this.getLengths(),e=d.length;b=b?b:a*d[e-1];for(var f=0,g=e-1,h;f<=g;)if(a=Math.floor(f+(g-f)/2),h=d[a]-b,0>h)f=a+1;else if(0<h)g=a-1;else{g=a;break}a=g;if(d[a]===b)return a/(e-1);f=d[a];return(a+(b-f)/(d[a+1]-f))/(e-1)},getTangent:function(a,b){var d=a-1E-4;a+=1E-4;0>d&&(d=0);1<a&&(a=1);d=this.getPoint(d);a=this.getPoint(a);b=b||(d.isVector2?new L:new w);b.copy(a).sub(d).normalize();return b},getTangentAt:function(a,b){a=this.getUtoTmapping(a);return this.getTangent(a,b)},computeFrenetFrames:function(a,
b){for(var d=new w,e=[],f=[],g=[],h=new w,k=new da,l=0;l<=a;l++)e[l]=this.getTangentAt(l/a,new w),e[l].normalize();f[0]=new w;g[0]=new w;l=Number.MAX_VALUE;var m=Math.abs(e[0].x),n=Math.abs(e[0].y),p=Math.abs(e[0].z);m<=l&&(l=m,d.set(1,0,0));n<=l&&(l=n,d.set(0,1,0));p<=l&&d.set(0,0,1);h.crossVectors(e[0],d).normalize();f[0].crossVectors(e[0],h);g[0].crossVectors(e[0],f[0]);for(d=1;d<=a;d++)f[d]=f[d-1].clone(),g[d]=g[d-1].clone(),h.crossVectors(e[d-1],e[d]),h.length()>Number.EPSILON&&(h.normalize(),
l=Math.acos(xa.clamp(e[d-1].dot(e[d]),-1,1)),f[d].applyMatrix4(k.makeRotationAxis(h,l))),g[d].crossVectors(e[d],f[d]);if(!0===b)for(b=Math.acos(xa.clamp(f[0].dot(f[a]),-1,1)),b/=a,0<e[0].dot(h.crossVectors(f[0],f[a]))&&(b=-b),h=1;h<=a;h++)f[h].applyMatrix4(k.makeRotationAxis(e[h],b*h)),g[h].crossVectors(e[h],f[h]);return{tangents:e,normals:f,binormals:g}},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this},toJSON:function(){var a=
{metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};a.arcLengthDivisions=this.arcLengthDivisions;a.type=this.type;return a},fromJSON:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this}});Ib.prototype=Object.create(oa.prototype);Ib.prototype.constructor=Ib;Ib.prototype.isEllipseCurve=!0;Ib.prototype.getPoint=function(a,b){b=b||new L;for(var d=2*Math.PI,e=this.aEndAngle-this.aStartAngle,f=Math.abs(e)<Number.EPSILON;0>e;)e+=d;for(;e>d;)e-=d;e<Number.EPSILON&&(e=f?0:d);!0!==
this.aClockwise||f||(e=e===d?-d:e-d);d=this.aStartAngle+a*e;a=this.aX+this.xRadius*Math.cos(d);var g=this.aY+this.yRadius*Math.sin(d);0!==this.aRotation&&(d=Math.cos(this.aRotation),e=Math.sin(this.aRotation),f=a-this.aX,g-=this.aY,a=f*d-g*e+this.aX,g=f*e+g*d+this.aY);return b.set(a,g)};Ib.prototype.copy=function(a){oa.prototype.copy.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;
this.aRotation=a.aRotation;return this};Ib.prototype.toJSON=function(){var a=oa.prototype.toJSON.call(this);a.aX=this.aX;a.aY=this.aY;a.xRadius=this.xRadius;a.yRadius=this.yRadius;a.aStartAngle=this.aStartAngle;a.aEndAngle=this.aEndAngle;a.aClockwise=this.aClockwise;a.aRotation=this.aRotation;return a};Ib.prototype.fromJSON=function(a){oa.prototype.fromJSON.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;
this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};ge.prototype=Object.create(Ib.prototype);ge.prototype.constructor=ge;ge.prototype.isArcCurve=!0;var Ug=new w,mi=new Dh,ni=new Dh,oi=new Dh;ob.prototype=Object.create(oa.prototype);ob.prototype.constructor=ob;ob.prototype.isCatmullRomCurve3=!0;ob.prototype.getPoint=function(a,b){b=b||new w;var d=this.points,e=d.length;a*=e-(this.closed?0:1);var f=Math.floor(a);a-=f;this.closed?f+=0<f?0:(Math.floor(Math.abs(f)/e)+1)*e:0===a&&f===e-
1&&(f=e-2,a=1);if(this.closed||0<f)var g=d[(f-1)%e];else Ug.subVectors(d[0],d[1]).add(d[0]),g=Ug;var h=d[f%e],k=d[(f+1)%e];this.closed||f+2<e?d=d[(f+2)%e]:(Ug.subVectors(d[e-1],d[e-2]).add(d[e-1]),d=Ug);if("centripetal"===this.curveType||"chordal"===this.curveType){var l="chordal"===this.curveType?.5:.25;e=Math.pow(g.distanceToSquared(h),l);f=Math.pow(h.distanceToSquared(k),l);l=Math.pow(k.distanceToSquared(d),l);1E-4>f&&(f=1);1E-4>e&&(e=f);1E-4>l&&(l=f);mi.initNonuniformCatmullRom(g.x,h.x,k.x,d.x,
e,f,l);ni.initNonuniformCatmullRom(g.y,h.y,k.y,d.y,e,f,l);oi.initNonuniformCatmullRom(g.z,h.z,k.z,d.z,e,f,l)}else"catmullrom"===this.curveType&&(mi.initCatmullRom(g.x,h.x,k.x,d.x,this.tension),ni.initCatmullRom(g.y,h.y,k.y,d.y,this.tension),oi.initCatmullRom(g.z,h.z,k.z,d.z,this.tension));b.set(mi.calc(a),ni.calc(a),oi.calc(a));return b};ob.prototype.copy=function(a){oa.prototype.copy.call(this,a);this.points=[];for(var b=0,d=a.points.length;b<d;b++)this.points.push(a.points[b].clone());this.closed=
a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};ob.prototype.toJSON=function(){var a=oa.prototype.toJSON.call(this);a.points=[];for(var b=0,d=this.points.length;b<d;b++)a.points.push(this.points[b].toArray());a.closed=this.closed;a.curveType=this.curveType;a.tension=this.tension;return a};ob.prototype.fromJSON=function(a){oa.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,d=a.points.length;b<d;b++){var e=a.points[b];this.points.push((new w).fromArray(e))}this.closed=
a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};Sb.prototype=Object.create(oa.prototype);Sb.prototype.constructor=Sb;Sb.prototype.isCubicBezierCurve=!0;Sb.prototype.getPoint=function(a,b){b=b||new L;var d=this.v0,e=this.v1,f=this.v2,g=this.v3;b.set(rf(a,d.x,e.x,f.x,g.x),rf(a,d.y,e.y,f.y,g.y));return b};Sb.prototype.copy=function(a){oa.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Sb.prototype.toJSON=function(){var a=
oa.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};Sb.prototype.fromJSON=function(a){oa.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};dc.prototype=Object.create(oa.prototype);dc.prototype.constructor=dc;dc.prototype.isCubicBezierCurve3=!0;dc.prototype.getPoint=function(a,b){b=b||new w;var d=this.v0,e=this.v1,f=this.v2,g=this.v3;
b.set(rf(a,d.x,e.x,f.x,g.x),rf(a,d.y,e.y,f.y,g.y),rf(a,d.z,e.z,f.z,g.z));return b};dc.prototype.copy=function(a){oa.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};dc.prototype.toJSON=function(){var a=oa.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};dc.prototype.fromJSON=function(a){oa.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);
this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};Ab.prototype=Object.create(oa.prototype);Ab.prototype.constructor=Ab;Ab.prototype.isLineCurve=!0;Ab.prototype.getPoint=function(a,b){b=b||new L;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};Ab.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};Ab.prototype.getTangent=function(a,b){a=b||new L;a.copy(this.v2).sub(this.v1).normalize();return a};Ab.prototype.copy=function(a){oa.prototype.copy.call(this,
a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Ab.prototype.toJSON=function(){var a=oa.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Ab.prototype.fromJSON=function(a){oa.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Tb.prototype=Object.create(oa.prototype);Tb.prototype.constructor=Tb;Tb.prototype.isLineCurve3=!0;Tb.prototype.getPoint=function(a,b){b=b||new w;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),
b.multiplyScalar(a).add(this.v1));return b};Tb.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};Tb.prototype.copy=function(a){oa.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Tb.prototype.toJSON=function(){var a=oa.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Tb.prototype.fromJSON=function(a){oa.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Ub.prototype=Object.create(oa.prototype);
Ub.prototype.constructor=Ub;Ub.prototype.isQuadraticBezierCurve=!0;Ub.prototype.getPoint=function(a,b){b=b||new L;var d=this.v0,e=this.v1,f=this.v2;b.set(qf(a,d.x,e.x,f.x),qf(a,d.y,e.y,f.y));return b};Ub.prototype.copy=function(a){oa.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Ub.prototype.toJSON=function(){var a=oa.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Ub.prototype.fromJSON=
function(a){oa.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};ec.prototype=Object.create(oa.prototype);ec.prototype.constructor=ec;ec.prototype.isQuadraticBezierCurve3=!0;ec.prototype.getPoint=function(a,b){b=b||new w;var d=this.v0,e=this.v1,f=this.v2;b.set(qf(a,d.x,e.x,f.x),qf(a,d.y,e.y,f.y),qf(a,d.z,e.z,f.z));return b};ec.prototype.copy=function(a){oa.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);
return this};ec.prototype.toJSON=function(){var a=oa.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};ec.prototype.fromJSON=function(a){oa.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Vb.prototype=Object.create(oa.prototype);Vb.prototype.constructor=Vb;Vb.prototype.isSplineCurve=!0;Vb.prototype.getPoint=function(a,b){b=b||new L;var d=this.points,e=(d.length-1)*a;a=Math.floor(e);
e-=a;var f=d[0===a?a:a-1],g=d[a],h=d[a>d.length-2?d.length-1:a+1];d=d[a>d.length-3?d.length-1:a+2];b.set(kj(e,f.x,g.x,h.x,d.x),kj(e,f.y,g.y,h.y,d.y));return b};Vb.prototype.copy=function(a){oa.prototype.copy.call(this,a);this.points=[];for(var b=0,d=a.points.length;b<d;b++)this.points.push(a.points[b].clone());return this};Vb.prototype.toJSON=function(){var a=oa.prototype.toJSON.call(this);a.points=[];for(var b=0,d=this.points.length;b<d;b++)a.points.push(this.points[b].toArray());return a};Vb.prototype.fromJSON=
function(a){oa.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,d=a.points.length;b<d;b++){var e=a.points[b];this.points.push((new L).fromArray(e))}return this};var pi=Object.freeze({__proto__:null,ArcCurve:ge,CatmullRomCurve3:ob,CubicBezierCurve:Sb,CubicBezierCurve3:dc,EllipseCurve:Ib,LineCurve:Ab,LineCurve3:Tb,QuadraticBezierCurve:Ub,QuadraticBezierCurve3:ec,SplineCurve:Vb});qc.prototype=Object.assign(Object.create(oa.prototype),{constructor:qc,add:function(a){this.curves.push(a)},closePath:function(){var a=
this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new Ab(b,a))},getPoint:function(a){var b=a*this.getLength(),d=this.getCurveLengths();for(a=0;a<d.length;){if(d[a]>=b)return b=d[a]-b,a=this.curves[a],d=a.getLength(),a.getPointAt(0===d?0:1-b/d);a++}return null},getLength:function(){var a=this.getCurveLengths();return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=!0;this.cacheLengths=null;this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&
this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[],b=0,d=0,e=this.curves.length;d<e;d++)b+=this.curves[d].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],d=0;d<=a;d++)b.push(this.getPoint(d/a));this.autoClose&&b.push(b[0]);return b},getPoints:function(a){a=a||12;for(var b=[],d,e=0,f=this.curves;e<f.length;e++){var g=f[e];g=g.getPoints(g&&g.isEllipseCurve?2*a:g&&(g.isLineCurve||g.isLineCurve3)?1:g&&g.isSplineCurve?
a*g.points.length:a);for(var h=0;h<g.length;h++){var k=g[h];d&&d.equals(k)||(b.push(k),d=k)}}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},copy:function(a){oa.prototype.copy.call(this,a);this.curves=[];for(var b=0,d=a.curves.length;b<d;b++)this.curves.push(a.curves[b].clone());this.autoClose=a.autoClose;return this},toJSON:function(){var a=oa.prototype.toJSON.call(this);a.autoClose=this.autoClose;a.curves=[];for(var b=0,d=this.curves.length;b<d;b++)a.curves.push(this.curves[b].toJSON());
return a},fromJSON:function(a){oa.prototype.fromJSON.call(this,a);this.autoClose=a.autoClose;this.curves=[];for(var b=0,d=a.curves.length;b<d;b++){var e=a.curves[b];this.curves.push((new pi[e.type]).fromJSON(e))}return this}});Wb.prototype=Object.assign(Object.create(qc.prototype),{constructor:Wb,setFromPoints:function(a){this.moveTo(a[0].x,a[0].y);for(var b=1,d=a.length;b<d;b++)this.lineTo(a[b].x,a[b].y);return this},moveTo:function(a,b){this.currentPoint.set(a,b);return this},lineTo:function(a,
b){var d=new Ab(this.currentPoint.clone(),new L(a,b));this.curves.push(d);this.currentPoint.set(a,b);return this},quadraticCurveTo:function(a,b,d,e){a=new Ub(this.currentPoint.clone(),new L(a,b),new L(d,e));this.curves.push(a);this.currentPoint.set(d,e);return this},bezierCurveTo:function(a,b,d,e,f,g){a=new Sb(this.currentPoint.clone(),new L(a,b),new L(d,e),new L(f,g));this.curves.push(a);this.currentPoint.set(f,g);return this},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a);b=
new Vb(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1]);return this},arc:function(a,b,d,e,f,g){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,d,e,f,g);return this},absarc:function(a,b,d,e,f,g){this.absellipse(a,b,d,d,e,f,g);return this},ellipse:function(a,b,d,e,f,g,h,k){this.absellipse(a+this.currentPoint.x,b+this.currentPoint.y,d,e,f,g,h,k);return this},absellipse:function(a,b,d,e,f,g,h,k){a=new Ib(a,b,d,e,f,g,h,k);0<this.curves.length&&(b=a.getPoint(0),b.equals(this.currentPoint)||
this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a);return this},copy:function(a){qc.prototype.copy.call(this,a);this.currentPoint.copy(a.currentPoint);return this},toJSON:function(){var a=qc.prototype.toJSON.call(this);a.currentPoint=this.currentPoint.toArray();return a},fromJSON:function(a){qc.prototype.fromJSON.call(this,a);this.currentPoint.fromArray(a.currentPoint);return this}});Pc.prototype=Object.assign(Object.create(Wb.prototype),{constructor:Pc,getPointsHoles:function(a){for(var b=
[],d=0,e=this.holes.length;d<e;d++)b[d]=this.holes[d].getPoints(a);return b},extractPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},copy:function(a){Wb.prototype.copy.call(this,a);this.holes=[];for(var b=0,d=a.holes.length;b<d;b++)this.holes.push(a.holes[b].clone());return this},toJSON:function(){var a=Wb.prototype.toJSON.call(this);a.uuid=this.uuid;a.holes=[];for(var b=0,d=this.holes.length;b<d;b++)a.holes.push(this.holes[b].toJSON());return a},fromJSON:function(a){Wb.prototype.fromJSON.call(this,
a);this.uuid=a.uuid;this.holes=[];for(var b=0,d=a.holes.length;b<d;b++){var e=a.holes[b];this.holes.push((new Wb).fromJSON(e))}return this}});Sa.prototype=Object.assign(Object.create(ha.prototype),{constructor:Sa,isLight:!0,copy:function(a){ha.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=ha.prototype.toJSON.call(this,a);a.object.color=this.color.getHex();a.object.intensity=this.intensity;void 0!==this.groundColor&&(a.object.groundColor=
this.groundColor.getHex());void 0!==this.distance&&(a.object.distance=this.distance);void 0!==this.angle&&(a.object.angle=this.angle);void 0!==this.decay&&(a.object.decay=this.decay);void 0!==this.penumbra&&(a.object.penumbra=this.penumbra);void 0!==this.shadow&&(a.object.shadow=this.shadow.toJSON());return a}});mg.prototype=Object.assign(Object.create(Sa.prototype),{constructor:mg,isHemisphereLight:!0,copy:function(a){Sa.prototype.copy.call(this,a);this.groundColor.copy(a.groundColor);return this}});
Object.assign(fc.prototype,{_projScreenMatrix:new da,_lightPositionWorld:new w,_lookTarget:new w,getViewportCount:function(){return this._viewportCount},getFrustum:function(){return this._frustum},updateMatrices:function(a){var b=this.camera,d=this.matrix,e=this._projScreenMatrix,f=this._lookTarget,g=this._lightPositionWorld;g.setFromMatrixPosition(a.matrixWorld);b.position.copy(g);f.setFromMatrixPosition(a.target.matrixWorld);b.lookAt(f);b.updateMatrixWorld();e.multiplyMatrices(b.projectionMatrix,
b.matrixWorldInverse);this._frustum.setFromProjectionMatrix(e);d.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1);d.multiply(b.projectionMatrix);d.multiply(b.matrixWorldInverse)},getViewport:function(a){return this._viewports[a]},getFrameExtents:function(){return this._frameExtents},copy:function(a){this.camera=a.camera.clone();this.bias=a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a={};0!==this.bias&&
(a.bias=this.bias);0!==this.normalBias&&(a.normalBias=this.normalBias);1!==this.radius&&(a.radius=this.radius);if(512!==this.mapSize.x||512!==this.mapSize.y)a.mapSize=this.mapSize.toArray();a.camera=this.camera.toJSON(!1).object;delete a.camera.matrix;return a}});Eh.prototype=Object.assign(Object.create(fc.prototype),{constructor:Eh,isSpotLightShadow:!0,updateMatrices:function(a){var b=this.camera,d=2*xa.RAD2DEG*a.angle,e=this.mapSize.width/this.mapSize.height,f=a.distance||b.far;if(d!==b.fov||e!==
b.aspect||f!==b.far)b.fov=d,b.aspect=e,b.far=f,b.updateProjectionMatrix();fc.prototype.updateMatrices.call(this,a)}});ng.prototype=Object.assign(Object.create(Sa.prototype),{constructor:ng,isSpotLight:!0,copy:function(a){Sa.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=a.penumbra;this.decay=a.decay;this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});Fh.prototype=Object.assign(Object.create(fc.prototype),{constructor:Fh,isPointLightShadow:!0,
updateMatrices:function(a,b){void 0===b&&(b=0);var d=this.camera,e=this.matrix,f=this._lightPositionWorld,g=this._lookTarget,h=this._projScreenMatrix;f.setFromMatrixPosition(a.matrixWorld);d.position.copy(f);g.copy(d.position);g.add(this._cubeDirections[b]);d.up.copy(this._cubeUps[b]);d.lookAt(g);d.updateMatrixWorld();e.makeTranslation(-f.x,-f.y,-f.z);h.multiplyMatrices(d.projectionMatrix,d.matrixWorldInverse);this._frustum.setFromProjectionMatrix(h)}});og.prototype=Object.assign(Object.create(Sa.prototype),
{constructor:og,isPointLight:!0,copy:function(a){Sa.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});he.prototype=Object.assign(Object.create(ac.prototype),{constructor:he,isOrthographicCamera:!0,copy:function(a,b){ac.prototype.copy.call(this,a,b);this.left=a.left;this.right=a.right;this.top=a.top;this.bottom=a.bottom;this.near=a.near;this.far=a.far;this.zoom=a.zoom;this.view=null===a.view?null:Object.assign({},a.view);return this},
setViewOffset:function(a,b,d,e,f,g){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=d;this.view.offsetY=e;this.view.width=f;this.view.height=g;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-
this.bottom)/(2*this.zoom),d=(this.right+this.left)/2,e=(this.top+this.bottom)/2,f=d-a;d+=a;a=e+b;b=e-b;null!==this.view&&this.view.enabled&&(e=(this.right-this.left)/this.view.fullWidth/this.zoom,b=(this.top-this.bottom)/this.view.fullHeight/this.zoom,f+=e*this.view.offsetX,d=f+e*this.view.width,a-=b*this.view.offsetY,b=a-b*this.view.height);this.projectionMatrix.makeOrthographic(f,d,a,b,this.near,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=ha.prototype.toJSON.call(this,
a);a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=Object.assign({},this.view));return a}});Gh.prototype=Object.assign(Object.create(fc.prototype),{constructor:Gh,isDirectionalLightShadow:!0,updateMatrices:function(a){fc.prototype.updateMatrices.call(this,a)}});pg.prototype=Object.assign(Object.create(Sa.prototype),{constructor:pg,isDirectionalLight:!0,
copy:function(a){Sa.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});qg.prototype=Object.assign(Object.create(Sa.prototype),{constructor:qg,isAmbientLight:!0});rg.prototype=Object.assign(Object.create(Sa.prototype),{constructor:rg,isRectAreaLight:!0,copy:function(a){Sa.prototype.copy.call(this,a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=Sa.prototype.toJSON.call(this,a);a.object.width=this.width;a.object.height=this.height;
return a}});var pb=function(){Object.defineProperty(this,"isSphericalHarmonics3",{value:!0});this.coefficients=[];for(var a=0;9>a;a++)this.coefficients.push(new w)};pb.prototype.set=function(a){for(var b=0;9>b;b++)this.coefficients[b].copy(a[b]);return this};pb.prototype.zero=function(){for(var a=0;9>a;a++)this.coefficients[a].set(0,0,0);return this};pb.prototype.getAt=function(a,b){var d=a.x,e=a.y;a=a.z;var f=this.coefficients;b.copy(f[0]).multiplyScalar(.282095);b.addScaledVector(f[1],.488603*e);
b.addScaledVector(f[2],.488603*a);b.addScaledVector(f[3],.488603*d);b.addScaledVector(f[4],1.092548*d*e);b.addScaledVector(f[5],1.092548*e*a);b.addScaledVector(f[6],.315392*(3*a*a-1));b.addScaledVector(f[7],1.092548*d*a);b.addScaledVector(f[8],.546274*(d*d-e*e));return b};pb.prototype.getIrradianceAt=function(a,b){var d=a.x,e=a.y;a=a.z;var f=this.coefficients;b.copy(f[0]).multiplyScalar(.886227);b.addScaledVector(f[1],1.023328*e);b.addScaledVector(f[2],1.023328*a);b.addScaledVector(f[3],1.023328*
d);b.addScaledVector(f[4],.858086*d*e);b.addScaledVector(f[5],.858086*e*a);b.addScaledVector(f[6],.743125*a*a-.247708);b.addScaledVector(f[7],.858086*d*a);b.addScaledVector(f[8],.429043*(d*d-e*e));return b};pb.prototype.add=function(a){for(var b=0;9>b;b++)this.coefficients[b].add(a.coefficients[b]);return this};pb.prototype.addScaledSH=function(a,b){for(var d=0;9>d;d++)this.coefficients[d].addScaledVector(a.coefficients[d],b);return this};pb.prototype.scale=function(a){for(var b=0;9>b;b++)this.coefficients[b].multiplyScalar(a);
return this};pb.prototype.lerp=function(a,b){for(var d=0;9>d;d++)this.coefficients[d].lerp(a.coefficients[d],b);return this};pb.prototype.equals=function(a){for(var b=0;9>b;b++)if(!this.coefficients[b].equals(a.coefficients[b]))return!1;return!0};pb.prototype.copy=function(a){return this.set(a.coefficients)};pb.prototype.clone=function(){return(new this.constructor).copy(this)};pb.prototype.fromArray=function(a,b){void 0===b&&(b=0);for(var d=this.coefficients,e=0;9>e;e++)d[e].fromArray(a,b+3*e);return this};
pb.prototype.toArray=function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);for(var d=this.coefficients,e=0;9>e;e++)d[e].toArray(a,b+3*e);return a};pb.getBasisAt=function(a,b){var d=a.x,e=a.y;a=a.z;b[0]=.282095;b[1]=.488603*e;b[2]=.488603*a;b[3]=.488603*d;b[4]=1.092548*d*e;b[5]=1.092548*e*a;b[6]=.315392*(3*a*a-1);b[7]=1.092548*d*a;b[8]=.546274*(d*d-e*e)};Ob.prototype=Object.assign(Object.create(Sa.prototype),{constructor:Ob,isLightProbe:!0,copy:function(a){Sa.prototype.copy.call(this,a);this.sh.copy(a.sh);
return this},fromJSON:function(a){this.intensity=a.intensity;this.sh.fromArray(a.sh);return this},toJSON:function(a){a=Sa.prototype.toJSON.call(this,a);a.object.sh=this.sh.toArray();return a}});sg.prototype=Object.assign(Object.create(Ma.prototype),{constructor:sg,load:function(a,b,d,e){var f=this,g=new Nb(f.manager);g.setPath(f.path);g.setRequestHeader(f.requestHeader);g.load(a,function(h){try{b(f.parse(JSON.parse(h)))}catch(k){e?e(k):console.error(k),f.manager.itemError(a)}},d,e)},parse:function(a){function b(k){void 0===
d[k]&&console.warn("THREE.MaterialLoader: Undefined texture",k);return d[k]}var d=this.textures,e=new Xl[a.type];void 0!==a.uuid&&(e.uuid=a.uuid);void 0!==a.name&&(e.name=a.name);void 0!==a.color&&e.color.setHex(a.color);void 0!==a.roughness&&(e.roughness=a.roughness);void 0!==a.metalness&&(e.metalness=a.metalness);void 0!==a.sheen&&(e.sheen=(new S).setHex(a.sheen));void 0!==a.emissive&&e.emissive.setHex(a.emissive);void 0!==a.specular&&e.specular.setHex(a.specular);void 0!==a.shininess&&(e.shininess=
a.shininess);void 0!==a.clearcoat&&(e.clearcoat=a.clearcoat);void 0!==a.clearcoatRoughness&&(e.clearcoatRoughness=a.clearcoatRoughness);void 0!==a.fog&&(e.fog=a.fog);void 0!==a.flatShading&&(e.flatShading=a.flatShading);void 0!==a.blending&&(e.blending=a.blending);void 0!==a.combine&&(e.combine=a.combine);void 0!==a.side&&(e.side=a.side);void 0!==a.opacity&&(e.opacity=a.opacity);void 0!==a.transparent&&(e.transparent=a.transparent);void 0!==a.alphaTest&&(e.alphaTest=a.alphaTest);void 0!==a.depthTest&&
(e.depthTest=a.depthTest);void 0!==a.depthWrite&&(e.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(e.colorWrite=a.colorWrite);void 0!==a.stencilWrite&&(e.stencilWrite=a.stencilWrite);void 0!==a.stencilWriteMask&&(e.stencilWriteMask=a.stencilWriteMask);void 0!==a.stencilFunc&&(e.stencilFunc=a.stencilFunc);void 0!==a.stencilRef&&(e.stencilRef=a.stencilRef);void 0!==a.stencilFuncMask&&(e.stencilFuncMask=a.stencilFuncMask);void 0!==a.stencilFail&&(e.stencilFail=a.stencilFail);void 0!==a.stencilZFail&&
(e.stencilZFail=a.stencilZFail);void 0!==a.stencilZPass&&(e.stencilZPass=a.stencilZPass);void 0!==a.wireframe&&(e.wireframe=a.wireframe);void 0!==a.wireframeLinewidth&&(e.wireframeLinewidth=a.wireframeLinewidth);void 0!==a.wireframeLinecap&&(e.wireframeLinecap=a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(e.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.rotation&&(e.rotation=a.rotation);1!==a.linewidth&&(e.linewidth=a.linewidth);void 0!==a.dashSize&&(e.dashSize=a.dashSize);void 0!==a.gapSize&&
(e.gapSize=a.gapSize);void 0!==a.scale&&(e.scale=a.scale);void 0!==a.polygonOffset&&(e.polygonOffset=a.polygonOffset);void 0!==a.polygonOffsetFactor&&(e.polygonOffsetFactor=a.polygonOffsetFactor);void 0!==a.polygonOffsetUnits&&(e.polygonOffsetUnits=a.polygonOffsetUnits);void 0!==a.skinning&&(e.skinning=a.skinning);void 0!==a.morphTargets&&(e.morphTargets=a.morphTargets);void 0!==a.morphNormals&&(e.morphNormals=a.morphNormals);void 0!==a.dithering&&(e.dithering=a.dithering);void 0!==a.vertexTangents&&
(e.vertexTangents=a.vertexTangents);void 0!==a.visible&&(e.visible=a.visible);void 0!==a.toneMapped&&(e.toneMapped=a.toneMapped);void 0!==a.userData&&(e.userData=a.userData);void 0!==a.vertexColors&&(e.vertexColors="number"===typeof a.vertexColors?0<a.vertexColors?!0:!1:a.vertexColors);if(void 0!==a.uniforms)for(var f in a.uniforms){var g=a.uniforms[f];e.uniforms[f]={};switch(g.type){case "t":e.uniforms[f].value=b(g.value);break;case "c":e.uniforms[f].value=(new S).setHex(g.value);break;case "v2":e.uniforms[f].value=
(new L).fromArray(g.value);break;case "v3":e.uniforms[f].value=(new w).fromArray(g.value);break;case "v4":e.uniforms[f].value=(new ca).fromArray(g.value);break;case "m3":e.uniforms[f].value=(new Da).fromArray(g.value);break;case "m4":e.uniforms[f].value=(new da).fromArray(g.value);break;default:e.uniforms[f].value=g.value}}void 0!==a.defines&&(e.defines=a.defines);void 0!==a.vertexShader&&(e.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(e.fragmentShader=a.fragmentShader);if(void 0!==a.extensions)for(var h in a.extensions)e.extensions[h]=
a.extensions[h];void 0!==a.shading&&(e.flatShading=1===a.shading);void 0!==a.size&&(e.size=a.size);void 0!==a.sizeAttenuation&&(e.sizeAttenuation=a.sizeAttenuation);void 0!==a.map&&(e.map=b(a.map));void 0!==a.matcap&&(e.matcap=b(a.matcap));void 0!==a.alphaMap&&(e.alphaMap=b(a.alphaMap));void 0!==a.bumpMap&&(e.bumpMap=b(a.bumpMap));void 0!==a.bumpScale&&(e.bumpScale=a.bumpScale);void 0!==a.normalMap&&(e.normalMap=b(a.normalMap));void 0!==a.normalMapType&&(e.normalMapType=a.normalMapType);void 0!==
a.normalScale&&(f=a.normalScale,!1===Array.isArray(f)&&(f=[f,f]),e.normalScale=(new L).fromArray(f));void 0!==a.displacementMap&&(e.displacementMap=b(a.displacementMap));void 0!==a.displacementScale&&(e.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(e.displacementBias=a.displacementBias);void 0!==a.roughnessMap&&(e.roughnessMap=b(a.roughnessMap));void 0!==a.metalnessMap&&(e.metalnessMap=b(a.metalnessMap));void 0!==a.emissiveMap&&(e.emissiveMap=b(a.emissiveMap));void 0!==a.emissiveIntensity&&
(e.emissiveIntensity=a.emissiveIntensity);void 0!==a.specularMap&&(e.specularMap=b(a.specularMap));void 0!==a.envMap&&(e.envMap=b(a.envMap));void 0!==a.envMapIntensity&&(e.envMapIntensity=a.envMapIntensity);void 0!==a.reflectivity&&(e.reflectivity=a.reflectivity);void 0!==a.refractionRatio&&(e.refractionRatio=a.refractionRatio);void 0!==a.lightMap&&(e.lightMap=b(a.lightMap));void 0!==a.lightMapIntensity&&(e.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&(e.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&
(e.aoMapIntensity=a.aoMapIntensity);void 0!==a.gradientMap&&(e.gradientMap=b(a.gradientMap));void 0!==a.clearcoatMap&&(e.clearcoatMap=b(a.clearcoatMap));void 0!==a.clearcoatRoughnessMap&&(e.clearcoatRoughnessMap=b(a.clearcoatRoughnessMap));void 0!==a.clearcoatNormalMap&&(e.clearcoatNormalMap=b(a.clearcoatNormalMap));void 0!==a.clearcoatNormalScale&&(e.clearcoatNormalScale=(new L).fromArray(a.clearcoatNormalScale));void 0!==a.transmission&&(e.transmission=a.transmission);void 0!==a.transmissionMap&&
(e.transmissionMap=b(a.transmissionMap));return e},setTextures:function(a){this.textures=a;return this}});var qi={decodeText:function(a){if("undefined"!==typeof TextDecoder)return(new TextDecoder).decode(a);for(var b="",d=0,e=a.length;d<e;d++)b+=String.fromCharCode(a[d]);try{return decodeURIComponent(escape(b))}catch(f){return b}},extractUrlBase:function(a){var b=a.lastIndexOf("/");return-1===b?"./":a.substr(0,b+1)}};sf.prototype=Object.assign(Object.create(ka.prototype),{constructor:sf,isInstancedBufferGeometry:!0,
copy:function(a){ka.prototype.copy.call(this,a);this.instanceCount=a.instanceCount;return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a=ka.prototype.toJSON.call(this);a.instanceCount=this.instanceCount;a.isInstancedBufferGeometry=!0;return a}});tg.prototype=Object.assign(Object.create(pa.prototype),{constructor:tg,isInstancedBufferAttribute:!0,copy:function(a){pa.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this},toJSON:function(){var a=
pa.prototype.toJSON.call(this);a.meshPerAttribute=this.meshPerAttribute;a.isInstancedBufferAttribute=!0;return a}});ug.prototype=Object.assign(Object.create(Ma.prototype),{constructor:ug,load:function(a,b,d,e){var f=this,g=new Nb(f.manager);g.setPath(f.path);g.setRequestHeader(f.requestHeader);g.load(a,function(h){try{b(f.parse(JSON.parse(h)))}catch(k){e?e(k):console.error(k),f.manager.itemError(a)}},d,e)},parse:function(a){function b(q,v){if(void 0!==d[v])return d[v];var u=q.interleavedBuffers[v];
var A=u.buffer;void 0!==e[A]?A=e[A]:(q=(new Uint32Array(q.arrayBuffers[A])).buffer,A=e[A]=q);A=new Vg[u.type](A);A=new Gb(A,u.stride);A.uuid=u.uuid;return d[v]=A}var d={},e={},f=a.isInstancedBufferGeometry?new sf:new ka,g=a.data.index;void 0!==g&&(g=new Vg[g.type](g.array),f.setIndex(new pa(g,1)));g=a.data.attributes;for(var h in g){var k=g[h],l=void 0;k.isInterleavedBufferAttribute?(l=b(a.data,k.data),l=new Kc(l,k.itemSize,k.offset,k.normalized)):(l=new Vg[k.type](k.array),l=new (k.isInstancedBufferAttribute?
tg:pa)(l,k.itemSize,k.normalized));void 0!==k.name&&(l.name=k.name);f.setAttribute(h,l)}if(h=a.data.morphAttributes)for(var m in h){g=h[m];k=[];l=0;for(var n=g.length;l<n;l++){var p=g[l],t=void 0;p.isInterleavedBufferAttribute?(t=b(a.data,p.data),t=new Kc(t,p.itemSize,p.offset,p.normalized)):(t=new Vg[p.type](p.array),t=new pa(t,p.itemSize,p.normalized));void 0!==p.name&&(t.name=p.name);k.push(t)}f.morphAttributes[m]=k}a.data.morphTargetsRelative&&(f.morphTargetsRelative=!0);m=a.data.groups||a.data.drawcalls||
a.data.offsets;if(void 0!==m)for(h=0,g=m.length;h!==g;++h)k=m[h],f.addGroup(k.start,k.count,k.materialIndex);m=a.data.boundingSphere;void 0!==m&&(h=new w,void 0!==m.center&&h.fromArray(m.center),f.boundingSphere=new Wa(h,m.radius));a.name&&(f.name=a.name);a.userData&&(f.userData=a.userData);return f}});var Vg={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,
Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};vg.prototype=Object.assign(Object.create(Ma.prototype),{constructor:vg,load:function(a,b,d,e){var f=this,g=""===this.path?qi.extractUrlBase(a):this.path;this.resourcePath=this.resourcePath||g;g=new Nb(f.manager);g.setPath(this.path);g.setRequestHeader(this.requestHeader);g.load(a,function(h){var k=null;try{k=JSON.parse(h)}catch(l){void 0!==e&&e(l);console.error("THREE:ObjectLoader: Can't parse "+a+".",l.message);return}h=
k.metadata;void 0===h||void 0===h.type||"geometry"===h.type.toLowerCase()?console.error("THREE.ObjectLoader: Can't load "+a):f.parse(k,b)},d,e)},parse:function(a,b){var d=this.parseShape(a.shapes);d=this.parseGeometries(a.geometries,d);var e=this.parseImages(a.images,function(){void 0!==b&&b(f)});e=this.parseTextures(a.textures,e);e=this.parseMaterials(a.materials,e);var f=this.parseObject(a.object,d,e);a.animations&&(f.animations=this.parseAnimations(a.animations));void 0!==a.images&&0!==a.images.length||
void 0===b||b(f);return f},parseShape:function(a){var b={};if(void 0!==a)for(var d=0,e=a.length;d<e;d++){var f=(new Pc).fromJSON(a[d]);b[f.uuid]=f}return b},parseGeometries:function(a,b){var d={};if(void 0!==a)for(var e=new ug,f=0,g=a.length;f<g;f++){var h=void 0;var k=a[f];switch(k.type){case "PlaneGeometry":case "PlaneBufferGeometry":h=new vb[k.type](k.width,k.height,k.widthSegments,k.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":h=new vb[k.type](k.width,
k.height,k.depth,k.widthSegments,k.heightSegments,k.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":h=new vb[k.type](k.radius,k.segments,k.thetaStart,k.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":h=new vb[k.type](k.radiusTop,k.radiusBottom,k.height,k.radialSegments,k.heightSegments,k.openEnded,k.thetaStart,k.thetaLength);break;case "ConeGeometry":case "ConeBufferGeometry":h=new vb[k.type](k.radius,k.height,k.radialSegments,k.heightSegments,k.openEnded,
k.thetaStart,k.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":h=new vb[k.type](k.radius,k.widthSegments,k.heightSegments,k.phiStart,k.phiLength,k.thetaStart,k.thetaLength);break;case "DodecahedronGeometry":case "DodecahedronBufferGeometry":case "IcosahedronGeometry":case "IcosahedronBufferGeometry":case "OctahedronGeometry":case "OctahedronBufferGeometry":case "TetrahedronGeometry":case "TetrahedronBufferGeometry":h=new vb[k.type](k.radius,k.detail);break;case "RingGeometry":case "RingBufferGeometry":h=
new vb[k.type](k.innerRadius,k.outerRadius,k.thetaSegments,k.phiSegments,k.thetaStart,k.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":h=new vb[k.type](k.radius,k.tube,k.radialSegments,k.tubularSegments,k.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":h=new vb[k.type](k.radius,k.tube,k.tubularSegments,k.radialSegments,k.p,k.q);break;case "TubeGeometry":case "TubeBufferGeometry":h=new vb[k.type]((new pi[k.path.type]).fromJSON(k.path),k.tubularSegments,k.radius,
k.radialSegments,k.closed);break;case "LatheGeometry":case "LatheBufferGeometry":h=new vb[k.type](k.points,k.segments,k.phiStart,k.phiLength);break;case "PolyhedronGeometry":case "PolyhedronBufferGeometry":h=new vb[k.type](k.vertices,k.indices,k.radius,k.details);break;case "ShapeGeometry":case "ShapeBufferGeometry":h=[];for(var l=0,m=k.shapes.length;l<m;l++)h.push(b[k.shapes[l]]);h=new vb[k.type](h,k.curveSegments);break;case "ExtrudeGeometry":case "ExtrudeBufferGeometry":h=[];l=0;for(m=k.shapes.length;l<
m;l++)h.push(b[k.shapes[l]]);l=k.options.extrudePath;void 0!==l&&(k.options.extrudePath=(new pi[l.type]).fromJSON(l));h=new vb[k.type](h,k.options);break;case "BufferGeometry":case "InstancedBufferGeometry":h=e.parse(k);break;case "Geometry":console.error('THREE.ObjectLoader: Loading "Geometry" is not supported anymore.');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+k.type+'"');continue}h.uuid=k.uuid;void 0!==k.name&&(h.name=k.name);!0===h.isBufferGeometry&&void 0!==
k.userData&&(h.userData=k.userData);d[k.uuid]=h}return d},parseMaterials:function(a,b){var d={},e={};if(void 0!==a){var f=new sg;f.setTextures(b);b=0;for(var g=a.length;b<g;b++){var h=a[b];if("MultiMaterial"===h.type){for(var k=[],l=0;l<h.materials.length;l++){var m=h.materials[l];void 0===d[m.uuid]&&(d[m.uuid]=f.parse(m));k.push(d[m.uuid])}e[h.uuid]=k}else void 0===d[h.uuid]&&(d[h.uuid]=f.parse(h)),e[h.uuid]=d[h.uuid]}}return e},parseAnimations:function(a){for(var b=[],d=0;d<a.length;d++){var e=
a[d],f=Mb.parse(e);void 0!==e.uuid&&(f.uuid=e.uuid);b.push(f)}return b},parseImages:function(a,b){function d(t){e.manager.itemStart(t);return g.load(t,function(){e.manager.itemEnd(t)},void 0,function(){e.manager.itemError(t);e.manager.itemEnd(t)})}var e=this,f={};if(void 0!==a&&0<a.length){b=new Ah(b);var g=new fe(b);g.setCrossOrigin(this.crossOrigin);b=0;for(var h=a.length;b<h;b++){var k=a[b],l=k.url;if(Array.isArray(l)){f[k.uuid]=[];for(var m=0,n=l.length;m<n;m++){var p=l[m];p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(p)?
p:e.resourcePath+p;f[k.uuid].push(d(p))}}else l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(k.url)?k.url:e.resourcePath+k.url,f[k.uuid]=d(l)}}return f},parseTextures:function(a,b){function d(l,m){if("number"===typeof l)return l;console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",l);return m[l]}var e={};if(void 0!==a)for(var f=0,g=a.length;f<g;f++){var h=a[f];void 0===h.image&&console.warn('THREE.ObjectLoader: No "image" specified for',h.uuid);void 0===b[h.image]&&console.warn("THREE.ObjectLoader: Undefined image",
h.image);var k=void 0;k=Array.isArray(b[h.image])?new kc(b[h.image]):new Oa(b[h.image]);k.needsUpdate=!0;k.uuid=h.uuid;void 0!==h.name&&(k.name=h.name);void 0!==h.mapping&&(k.mapping=d(h.mapping,Yl));void 0!==h.offset&&k.offset.fromArray(h.offset);void 0!==h.repeat&&k.repeat.fromArray(h.repeat);void 0!==h.center&&k.center.fromArray(h.center);void 0!==h.rotation&&(k.rotation=h.rotation);void 0!==h.wrap&&(k.wrapS=d(h.wrap[0],Pj),k.wrapT=d(h.wrap[1],Pj));void 0!==h.format&&(k.format=h.format);void 0!==
h.type&&(k.type=h.type);void 0!==h.encoding&&(k.encoding=h.encoding);void 0!==h.minFilter&&(k.minFilter=d(h.minFilter,Qj));void 0!==h.magFilter&&(k.magFilter=d(h.magFilter,Qj));void 0!==h.anisotropy&&(k.anisotropy=h.anisotropy);void 0!==h.flipY&&(k.flipY=h.flipY);void 0!==h.premultiplyAlpha&&(k.premultiplyAlpha=h.premultiplyAlpha);void 0!==h.unpackAlignment&&(k.unpackAlignment=h.unpackAlignment);e[h.uuid]=k}return e},parseObject:function(a,b,d){function e(m){void 0===b[m]&&console.warn("THREE.ObjectLoader: Undefined geometry",
m);return b[m]}function f(m){if(void 0!==m){if(Array.isArray(m)){for(var n=[],p=0,t=m.length;p<t;p++){var q=m[p];void 0===d[q]&&console.warn("THREE.ObjectLoader: Undefined material",q);n.push(d[q])}return n}void 0===d[m]&&console.warn("THREE.ObjectLoader: Undefined material",m);return d[m]}}switch(a.type){case "Scene":var g=new Jc;void 0!==a.background&&Number.isInteger(a.background)&&(g.background=new S(a.background));void 0!==a.fog&&("Fog"===a.fog.type?g.fog=new Hf(a.fog.color,a.fog.near,a.fog.far):
"FogExp2"===a.fog.type&&(g.fog=new Gf(a.fog.color,a.fog.density)));break;case "PerspectiveCamera":g=new eb(a.fov,a.aspect,a.near,a.far);void 0!==a.focus&&(g.focus=a.focus);void 0!==a.zoom&&(g.zoom=a.zoom);void 0!==a.filmGauge&&(g.filmGauge=a.filmGauge);void 0!==a.filmOffset&&(g.filmOffset=a.filmOffset);void 0!==a.view&&(g.view=Object.assign({},a.view));break;case "OrthographicCamera":g=new he(a.left,a.right,a.top,a.bottom,a.near,a.far);void 0!==a.zoom&&(g.zoom=a.zoom);void 0!==a.view&&(g.view=Object.assign({},
a.view));break;case "AmbientLight":g=new qg(a.color,a.intensity);break;case "DirectionalLight":g=new pg(a.color,a.intensity);break;case "PointLight":g=new og(a.color,a.intensity,a.distance,a.decay);break;case "RectAreaLight":g=new rg(a.color,a.intensity,a.width,a.height);break;case "SpotLight":g=new ng(a.color,a.intensity,a.distance,a.angle,a.penumbra,a.decay);break;case "HemisphereLight":g=new mg(a.color,a.groundColor,a.intensity);break;case "LightProbe":g=(new Ob).fromJSON(a);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");
case "Mesh":g=e(a.geometry);var h=f(a.material);g=new Qa(g,h);break;case "InstancedMesh":g=e(a.geometry);h=f(a.material);var k=a.instanceMatrix;g=new Zf(g,h,a.count);g.instanceMatrix=new pa(new Float32Array(k.array),16);break;case "LOD":g=new Se;break;case "Line":g=new yb(e(a.geometry),f(a.material),a.mode);break;case "LineLoop":g=new $f(e(a.geometry),f(a.material));break;case "LineSegments":g=new Za(e(a.geometry),f(a.material));break;case "PointCloud":case "Points":g=new Pd(e(a.geometry),f(a.material));
break;case "Sprite":g=new Qe(f(a.material));break;case "Group":g=new Gc;break;default:g=new ha}g.uuid=a.uuid;void 0!==a.name&&(g.name=a.name);void 0!==a.matrix?(g.matrix.fromArray(a.matrix),void 0!==a.matrixAutoUpdate&&(g.matrixAutoUpdate=a.matrixAutoUpdate),g.matrixAutoUpdate&&g.matrix.decompose(g.position,g.quaternion,g.scale)):(void 0!==a.position&&g.position.fromArray(a.position),void 0!==a.rotation&&g.rotation.fromArray(a.rotation),void 0!==a.quaternion&&g.quaternion.fromArray(a.quaternion),
void 0!==a.scale&&g.scale.fromArray(a.scale));void 0!==a.castShadow&&(g.castShadow=a.castShadow);void 0!==a.receiveShadow&&(g.receiveShadow=a.receiveShadow);a.shadow&&(void 0!==a.shadow.bias&&(g.shadow.bias=a.shadow.bias),void 0!==a.shadow.normalBias&&(g.shadow.normalBias=a.shadow.normalBias),void 0!==a.shadow.radius&&(g.shadow.radius=a.shadow.radius),void 0!==a.shadow.mapSize&&g.shadow.mapSize.fromArray(a.shadow.mapSize),void 0!==a.shadow.camera&&(g.shadow.camera=this.parseObject(a.shadow.camera)));
void 0!==a.visible&&(g.visible=a.visible);void 0!==a.frustumCulled&&(g.frustumCulled=a.frustumCulled);void 0!==a.renderOrder&&(g.renderOrder=a.renderOrder);void 0!==a.userData&&(g.userData=a.userData);void 0!==a.layers&&(g.layers.mask=a.layers);if(void 0!==a.children)for(k=a.children,h=0;h<k.length;h++)g.add(this.parseObject(k[h],b,d));if("LOD"===a.type)for(void 0!==a.autoUpdate&&(g.autoUpdate=a.autoUpdate),a=a.levels,k=0;k<a.length;k++){h=a[k];var l=g.getObjectByProperty("uuid",h.object);void 0!==
l&&g.addLevel(l,h.distance)}return g}});var Yl={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},Pj={RepeatWrapping:1E3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},Qj={NearestFilter:1003,NearestMipmapNearestFilter:1004,NearestMipmapLinearFilter:1005,LinearFilter:1006,LinearMipmapNearestFilter:1007,LinearMipmapLinearFilter:1008};Hh.prototype=
Object.assign(Object.create(Ma.prototype),{constructor:Hh,isImageBitmapLoader:!0,setOptions:function(a){this.options=a;return this},load:function(a,b,d,e){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var f=this,g=vd.get(a);if(void 0!==g)return f.manager.itemStart(a),setTimeout(function(){b&&b(g);f.manager.itemEnd(a)},0),g;fetch(a).then(function(h){return h.blob()}).then(function(h){return createImageBitmap(h,f.options)}).then(function(h){vd.add(a,h);b&&b(h);
f.manager.itemEnd(a)}).catch(function(h){e&&e(h);f.manager.itemError(a);f.manager.itemEnd(a)});f.manager.itemStart(a)}});Object.assign(Ih.prototype,{moveTo:function(a,b){this.currentPath=new Wb;this.subPaths.push(this.currentPath);this.currentPath.moveTo(a,b);return this},lineTo:function(a,b){this.currentPath.lineTo(a,b);return this},quadraticCurveTo:function(a,b,d,e){this.currentPath.quadraticCurveTo(a,b,d,e);return this},bezierCurveTo:function(a,b,d,e,f,g){this.currentPath.bezierCurveTo(a,b,d,e,
f,g);return this},splineThru:function(a){this.currentPath.splineThru(a);return this},toShapes:function(a,b){function d(A){for(var B=[],D=0,G=A.length;D<G;D++){var I=A[D],E=new Pc;E.curves=I.curves;B.push(E)}return B}function e(A,B){for(var D=B.length,G=!1,I=D-1,E=0;E<D;I=E++){var H=B[I],M=B[E],F=M.x-H.x,K=M.y-H.y;if(Math.abs(K)>Number.EPSILON){if(0>K&&(H=B[E],F=-F,M=B[I],K=-K),!(A.y<H.y||A.y>M.y))if(A.y===H.y){if(A.x===H.x)return!0}else{I=K*(A.x-H.x)-F*(A.y-H.y);if(0===I)return!0;0>I||(G=!G)}}else if(A.y===
H.y&&(M.x<=A.x&&A.x<=H.x||H.x<=A.x&&A.x<=M.x))return!0}return G}var f=nc.isClockWise,g=this.subPaths;if(0===g.length)return[];if(!0===b)return d(g);b=[];if(1===g.length){var h=g[0];var k=new Pc;k.curves=h.curves;b.push(k);return b}var l=!f(g[0].getPoints());l=a?!l:l;k=[];var m=[],n=[],p=0;m[p]=void 0;n[p]=[];for(var t=0,q=g.length;t<q;t++){h=g[t];var v=h.getPoints();var u=f(v);(u=a?!u:u)?(!l&&m[p]&&p++,m[p]={s:new Pc,p:v},m[p].s.curves=h.curves,l&&p++,n[p]=[]):n[p].push({h:h,p:v[0]})}if(!m[0])return d(g);
if(1<m.length){a=!1;f=[];g=0;for(h=m.length;g<h;g++)k[g]=[];g=0;for(h=m.length;g<h;g++)for(u=n[g],l=0;l<u.length;l++){p=u[l];v=!0;for(t=0;t<m.length;t++)e(p.p,m[t].p)&&(g!==t&&f.push({froms:g,tos:t,hole:l}),v?(v=!1,k[t].push(p)):a=!0);v&&k[g].push(p)}0<f.length&&(a||(n=k))}f=0;for(g=m.length;f<g;f++)for(k=m[f].s,b.push(k),a=n[f],h=0,u=a.length;h<u;h++)k.holes.push(a[h].h);return b}});Object.assign(Jh.prototype,{isFont:!0,generateShapes:function(a,b){void 0===b&&(b=100);var d=[],e=b;b=this.data;var f=
Array.from?Array.from(a):String(a).split("");e/=b.resolution;var g=(b.boundingBox.yMax-b.boundingBox.yMin+b.underlineThickness)*e;a=[];for(var h=0,k=0,l=0;l<f.length;l++){var m=f[l];if("\n"===m)h=0,k-=g;else{var n=m;m=e;var p=h,t=k,q=b,v=q.glyphs[n]||q.glyphs["?"];if(v){n=new Ih;if(v.o){q=v._cachedOutline||(v._cachedOutline=v.o.split(" "));for(var u=0,A=q.length;u<A;)switch(q[u++]){case "m":var B=q[u++]*m+p;var D=q[u++]*m+t;n.moveTo(B,D);break;case "l":B=q[u++]*m+p;D=q[u++]*m+t;n.lineTo(B,D);break;
case "q":var G=q[u++]*m+p;var I=q[u++]*m+t;var E=q[u++]*m+p;var H=q[u++]*m+t;n.quadraticCurveTo(E,H,G,I);break;case "b":G=q[u++]*m+p,I=q[u++]*m+t,E=q[u++]*m+p,H=q[u++]*m+t,B=q[u++]*m+p,D=q[u++]*m+t,n.bezierCurveTo(E,H,B,D,G,I)}}m={offsetX:v.ha*m,path:n}}else console.error('THREE.Font: character "'+n+'" does not exists in font family '+q.familyName+"."),m=void 0;h+=m.offsetX;a.push(m.path)}}b=0;for(f=a.length;b<f;b++)Array.prototype.push.apply(d,a[b].toShapes());return d}});Kh.prototype=Object.assign(Object.create(Ma.prototype),
{constructor:Kh,load:function(a,b,d,e){var f=this,g=new Nb(this.manager);g.setPath(this.path);g.setRequestHeader(this.requestHeader);g.load(a,function(h){try{var k=JSON.parse(h)}catch(l){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),k=JSON.parse(h.substring(65,h.length-2))}h=f.parse(k);b&&b(h)},d,e)},parse:function(a){return new Jh(a)}});var Wg,Nh={getContext:function(){void 0===Wg&&(Wg=new (window.AudioContext||window.webkitAudioContext));return Wg},
setContext:function(a){Wg=a}};wg.prototype=Object.assign(Object.create(Ma.prototype),{constructor:wg,load:function(a,b,d,e){var f=this,g=new Nb(f.manager);g.setResponseType("arraybuffer");g.setPath(f.path);g.setRequestHeader(f.requestHeader);g.load(a,function(h){try{var k=h.slice(0);Nh.getContext().decodeAudioData(k,function(l){b(l)})}catch(l){e?e(l):console.error(l),f.manager.itemError(a)}},d,e)}});Lh.prototype=Object.assign(Object.create(Ob.prototype),{constructor:Lh,isHemisphereLightProbe:!0,copy:function(a){Ob.prototype.copy.call(this,
a);return this},toJSON:function(a){return Ob.prototype.toJSON.call(this,a)}});Mh.prototype=Object.assign(Object.create(Ob.prototype),{constructor:Mh,isAmbientLightProbe:!0,copy:function(a){Ob.prototype.copy.call(this,a);return this},toJSON:function(a){return Ob.prototype.toJSON.call(this,a)}});var Rj=new da,Sj=new da;Object.assign(lj.prototype,{update:function(a){var b=this._cache;if(b.focus!==a.focus||b.fov!==a.fov||b.aspect!==a.aspect*this.aspect||b.near!==a.near||b.far!==a.far||b.zoom!==a.zoom||
b.eyeSep!==this.eyeSep){b.focus=a.focus;b.fov=a.fov;b.aspect=a.aspect*this.aspect;b.near=a.near;b.far=a.far;b.zoom=a.zoom;b.eyeSep=this.eyeSep;var d=a.projectionMatrix.clone(),e=b.eyeSep/2,f=e*b.near/b.focus,g=b.near*Math.tan(xa.DEG2RAD*b.fov*.5)/b.zoom;Sj.elements[12]=-e;Rj.elements[12]=e;e=-g*b.aspect+f;var h=g*b.aspect+f;d.elements[0]=2*b.near/(h-e);d.elements[8]=(h+e)/(h-e);this.cameraL.projectionMatrix.copy(d);e=-g*b.aspect-f;h=g*b.aspect-f;d.elements[0]=2*b.near/(h-e);d.elements[8]=(h+e)/(h-
e);this.cameraR.projectionMatrix.copy(d)}this.cameraL.matrixWorld.copy(a.matrixWorld).multiply(Sj);this.cameraR.matrixWorld.copy(a.matrixWorld).multiply(Rj)}});var ie=function(a){this.autoStart=void 0!==a?a:!0;this.elapsedTime=this.oldTime=this.startTime=0;this.running=!1};ie.prototype.start=function(){this.oldTime=this.startTime=("undefined"===typeof performance?Date:performance).now();this.elapsedTime=0;this.running=!0};ie.prototype.stop=function(){this.getElapsedTime();this.autoStart=this.running=
!1};ie.prototype.getElapsedTime=function(){this.getDelta();return this.elapsedTime};ie.prototype.getDelta=function(){var a=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var b=("undefined"===typeof performance?Date:performance).now();a=(b-this.oldTime)/1E3;this.oldTime=b;this.elapsedTime+=a}return a};var wd=new w,Tj=new ua,Zl=new w,xd=new w;Xb.prototype=Object.create(ha.prototype);Xb.prototype.constructor=Xb;Xb.prototype.getInput=function(){return this.gain};Xb.prototype.removeFilter=
function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null);return this};Xb.prototype.getFilter=function(){return this.filter};Xb.prototype.setFilter=function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination);this.filter=a;this.gain.connect(this.filter);this.filter.connect(this.context.destination);
return this};Xb.prototype.getMasterVolume=function(){return this.gain.gain.value};Xb.prototype.setMasterVolume=function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this};Xb.prototype.updateMatrixWorld=function(a){ha.prototype.updateMatrixWorld.call(this,a);a=this.context.listener;var b=this.up;this.timeDelta=this._clock.getDelta();this.matrixWorld.decompose(wd,Tj,Zl);xd.set(0,0,-1).applyQuaternion(Tj);if(a.positionX){var d=this.context.currentTime+this.timeDelta;a.positionX.linearRampToValueAtTime(wd.x,
d);a.positionY.linearRampToValueAtTime(wd.y,d);a.positionZ.linearRampToValueAtTime(wd.z,d);a.forwardX.linearRampToValueAtTime(xd.x,d);a.forwardY.linearRampToValueAtTime(xd.y,d);a.forwardZ.linearRampToValueAtTime(xd.z,d);a.upX.linearRampToValueAtTime(b.x,d);a.upY.linearRampToValueAtTime(b.y,d);a.upZ.linearRampToValueAtTime(b.z,d)}else a.setPosition(wd.x,wd.y,wd.z),a.setOrientation(xd.x,xd.y,xd.z,b.x,b.y,b.z)};Ja.prototype=Object.create(ha.prototype);Ja.prototype.constructor=Ja;Ja.prototype.getOutput=
function(){return this.gain};Ja.prototype.setNodeSource=function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";this.source=a;this.connect();return this};Ja.prototype.setMediaElementSource=function(a){this.hasPlaybackControl=!1;this.sourceType="mediaNode";this.source=this.context.createMediaElementSource(a);this.connect();return this};Ja.prototype.setMediaStreamSource=function(a){this.hasPlaybackControl=!1;this.sourceType="mediaStreamNode";this.source=this.context.createMediaStreamSource(a);
this.connect();return this};Ja.prototype.setBuffer=function(a){this.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this};Ja.prototype.play=function(a){void 0===a&&(a=0);if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this._startedAt=this.context.currentTime+a,a=this.context.createBufferSource(),a.buffer=this.buffer,a.loop=this.loop,a.loopStart=
this.loopStart,a.loopEnd=this.loopEnd,a.onended=this.onEnded.bind(this),a.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=a,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()};Ja.prototype.pause=function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,
!0===this.loop&&(this._progress%=this.duration||this.buffer.duration),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this};Ja.prototype.stop=function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this._progress=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this};Ja.prototype.connect=function(){if(0<this.filters.length){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-
1].connect(this.filters[a]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());this._connected=!0;return this};Ja.prototype.disconnect=function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].disconnect(this.filters[a]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());this._connected=!1;return this};Ja.prototype.getFilters=
function(){return this.filters};Ja.prototype.setFilters=function(a){a||(a=[]);!0===this._connected?(this.disconnect(),this.filters=a,this.connect()):this.filters=a;return this};Ja.prototype.setDetune=function(a){this.detune=a;if(void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this};Ja.prototype.getDetune=function(){return this.detune};Ja.prototype.getFilter=function(){return this.getFilters()[0]};Ja.prototype.setFilter=
function(a){return this.setFilters(a?[a]:[])};Ja.prototype.setPlaybackRate=function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.playbackRate=a,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this};Ja.prototype.getPlaybackRate=function(){return this.playbackRate};Ja.prototype.onEnded=function(){this.isPlaying=!1};Ja.prototype.getLoop=function(){return!1===this.hasPlaybackControl?
(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop};Ja.prototype.setLoop=function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.loop=a,!0===this.isPlaying&&(this.source.loop=this.loop),this};Ja.prototype.setLoopStart=function(a){this.loopStart=a;return this};Ja.prototype.setLoopEnd=function(a){this.loopEnd=a;return this};Ja.prototype.getVolume=function(){return this.gain.gain.value};Ja.prototype.setVolume=
function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this};var yd=new w,Uj=new ua,$l=new w,zd=new w;tb.prototype=Object.create(Ja.prototype);tb.prototype.constructor=tb;tb.prototype.getOutput=function(){return this.panner};tb.prototype.getRefDistance=function(){return this.panner.refDistance};tb.prototype.setRefDistance=function(a){this.panner.refDistance=a;return this};tb.prototype.getRolloffFactor=function(){return this.panner.rolloffFactor};tb.prototype.setRolloffFactor=
function(a){this.panner.rolloffFactor=a;return this};tb.prototype.getDistanceModel=function(){return this.panner.distanceModel};tb.prototype.setDistanceModel=function(a){this.panner.distanceModel=a;return this};tb.prototype.getMaxDistance=function(){return this.panner.maxDistance};tb.prototype.setMaxDistance=function(a){this.panner.maxDistance=a;return this};tb.prototype.setDirectionalCone=function(a,b,d){this.panner.coneInnerAngle=a;this.panner.coneOuterAngle=b;this.panner.coneOuterGain=d;return this};
tb.prototype.updateMatrixWorld=function(a){Ja.prototype.updateMatrixWorld.call(this,a);if(!0!==this.hasPlaybackControl||!1!==this.isPlaying)if(this.matrixWorld.decompose(yd,Uj,$l),zd.set(0,0,1).applyQuaternion(Uj),a=this.panner,a.positionX){var b=this.context.currentTime+this.listener.timeDelta;a.positionX.linearRampToValueAtTime(yd.x,b);a.positionY.linearRampToValueAtTime(yd.y,b);a.positionZ.linearRampToValueAtTime(yd.z,b);a.orientationX.linearRampToValueAtTime(zd.x,b);a.orientationY.linearRampToValueAtTime(zd.y,
b);a.orientationZ.linearRampToValueAtTime(zd.z,b)}else a.setPosition(yd.x,yd.y,yd.z),a.setOrientation(zd.x,zd.y,zd.z)};var Xg=function(a,b){this.analyser=a.context.createAnalyser();this.analyser.fftSize=void 0!==b?b:2048;this.data=new Uint8Array(this.analyser.frequencyBinCount);a.getOutput().connect(this.analyser)};Xg.prototype.getFrequencyData=function(){this.analyser.getByteFrequencyData(this.data);return this.data};Xg.prototype.getAverageFrequency=function(){for(var a=0,b=this.getFrequencyData(),
d=0;d<b.length;d++)a+=b[d];return a/b.length};Object.assign(Oh.prototype,{accumulate:function(a,b){var d=this.buffer,e=this.valueSize;a=a*e+e;var f=this.cumulativeWeight;if(0===f){for(f=0;f!==e;++f)d[a+f]=d[f];f=b}else f+=b,this._mixBufferRegion(d,a,0,b/f,e);this.cumulativeWeight=f},accumulateAdditive:function(a){var b=this.buffer,d=this.valueSize,e=d*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity();this._mixBufferRegionAdditive(b,e,0,a,d);this.cumulativeWeightAdditive+=a},apply:function(a){var b=
this.valueSize,d=this.buffer;a=a*b+b;var e=this.cumulativeWeight,f=this.cumulativeWeightAdditive,g=this.binding;this.cumulativeWeightAdditive=this.cumulativeWeight=0;1>e&&this._mixBufferRegion(d,a,b*this._origIndex,1-e,b);0<f&&this._mixBufferRegionAdditive(d,a,this._addIndex*b,1,b);e=b;for(f=b+b;e!==f;++e)if(d[e]!==d[e+b]){g.setValue(d,a);break}},saveOriginalState:function(){var a=this.buffer,b=this.valueSize,d=b*this._origIndex;this.binding.getValue(a,d);for(var e=b;e!==d;++e)a[e]=a[d+e%b];this._setIdentity();
this.cumulativeWeightAdditive=this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_setAdditiveIdentityNumeric:function(){for(var a=this._addIndex*this.valueSize,b=a+this.valueSize;a<b;a++)this.buffer[a]=0},_setAdditiveIdentityQuaternion:function(){this._setAdditiveIdentityNumeric();this.buffer[this._addIndex*this.valueSize+3]=1},_setAdditiveIdentityOther:function(){for(var a=this._origIndex*this.valueSize,b=this._addIndex*this.valueSize,d=
0;d<this.valueSize;d++)this.buffer[b+d]=this.buffer[a+d]},_select:function(a,b,d,e,f){if(.5<=e)for(e=0;e!==f;++e)a[b+e]=a[d+e]},_slerp:function(a,b,d,e){ua.slerpFlat(a,b,a,b,a,d,e)},_slerpAdditive:function(a,b,d,e,f){f*=this._workIndex;ua.multiplyQuaternionsFlat(a,f,a,b,a,d);ua.slerpFlat(a,b,a,b,a,f,e)},_lerp:function(a,b,d,e,f){for(var g=1-e,h=0;h!==f;++h){var k=b+h;a[k]=a[k]*g+a[d+h]*e}},_lerpAdditive:function(a,b,d,e,f){for(var g=0;g!==f;++g){var h=b+g;a[h]+=a[d+g]*e}}});var am=/[\[\]\.:\/]/g,
bm="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",cm=/((?:WC+[\/:])*)/.source.replace("WC","[^\\[\\]\\.:\\/]"),dm=/(WCOD+)?/.source.replace("WCOD",bm),em=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC","[^\\[\\]\\.:\\/]"),fm=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC","[^\\[\\]\\.:\\/]"),gm=new RegExp("^"+cm+dm+em+fm+"$"),hm=["material","materials","bones"];Object.assign(mj.prototype,{getValue:function(a,b){this.bind();var d=this._bindings[this._targetGroup.nCachedObjects_];void 0!==d&&d.getValue(a,b)},
setValue:function(a,b){for(var d=this._bindings,e=this._targetGroup.nCachedObjects_,f=d.length;e!==f;++e)d[e].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,d=a.length;b!==d;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,d=a.length;b!==d;++b)a[b].unbind()}});Object.assign(qb,{Composite:mj,create:function(a,b,d){return a&&a.isAnimationObjectGroup?new qb.Composite(a,b,d):new qb(a,b,d)},sanitizeNodeName:function(a){return a.replace(/\s/g,
"_").replace(am,"")},parseTrackName:function(a){var b=gm.exec(a);if(!b)throw Error("PropertyBinding: Cannot parse trackName: "+a);b={nodeName:b[2],objectName:b[3],objectIndex:b[4],propertyName:b[5],propertyIndex:b[6]};var d=b.nodeName&&b.nodeName.lastIndexOf(".");if(void 0!==d&&-1!==d){var e=b.nodeName.substring(d+1);-1!==hm.indexOf(e)&&(b.nodeName=b.nodeName.substring(0,d),b.objectName=e)}if(null===b.propertyName||0===b.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+
a);return b},findNode:function(a,b){if(!b||""===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;if(a.skeleton){var d=a.skeleton.getBoneByName(b);if(void 0!==d)return d}if(a.children){var e=function(f){for(var g=0;g<f.length;g++){var h=f[g];if(h.name===b||h.uuid===b||(h=e(h.children)))return h}return null};if(a=e(a.children))return a}return null}});Object.assign(qb.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,
HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(a,b){a[b]=this.node[this.propertyName]},function(a,b){for(var d=this.resolvedProperty,e=0,f=d.length;e!==f;++e)a[b++]=d[e]},function(a,b){a[b]=this.resolvedProperty[this.propertyIndex]},function(a,b){this.resolvedProperty.toArray(a,b)}],SetterByBindingTypeAndVersioning:[[function(a,b){this.targetObject[this.propertyName]=a[b]},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.needsUpdate=
!0},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){for(var d=this.resolvedProperty,e=0,f=d.length;e!==f;++e)d[e]=a[b++]},function(a,b){for(var d=this.resolvedProperty,e=0,f=d.length;e!==f;++e)d[e]=a[b++];this.targetObject.needsUpdate=!0},function(a,b){for(var d=this.resolvedProperty,e=0,f=d.length;e!==f;++e)d[e]=a[b++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty[this.propertyIndex]=a[b]},function(a,
b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty.fromArray(a,b)},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,
b){this.bind();this.setValue(a,b)},bind:function(){var a=this.node,b=this.parsedPath,d=b.objectName,e=b.propertyName,f=b.propertyIndex;a||(this.node=a=qb.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;this.setValue=this._setValue_unavailable;if(a){if(d){var g=b.objectIndex;switch(d){case "materials":if(!a.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!a.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",
this);return}a=a.material.materials;break;case "bones":if(!a.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}a=a.skeleton.bones;for(d=0;d<a.length;d++)if(a[d].name===g){g=d;break}break;default:if(void 0===a[d]){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}a=a[d]}if(void 0!==g){if(void 0===a[g]){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",
this,a);return}a=a[g]}}g=a[e];if(void 0===g)console.error("THREE.PropertyBinding: Trying to update property for track: "+b.nodeName+"."+e+" but it wasn't found.",a);else{b=this.Versioning.None;this.targetObject=a;void 0!==a.needsUpdate?b=this.Versioning.NeedsUpdate:void 0!==a.matrixWorldNeedsUpdate&&(b=this.Versioning.MatrixWorldNeedsUpdate);d=this.BindingType.Direct;if(void 0!==f){if("morphTargetInfluences"===e){if(!a.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",
this);return}if(a.geometry.isBufferGeometry){if(!a.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}void 0!==a.morphTargetDictionary[f]&&(f=a.morphTargetDictionary[f])}else{console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",this);return}}d=this.BindingType.ArrayElement;this.resolvedProperty=g;this.propertyIndex=
f}else void 0!==g.fromArray&&void 0!==g.toArray?(d=this.BindingType.HasFromToArray,this.resolvedProperty=g):Array.isArray(g)?(d=this.BindingType.EntireArray,this.resolvedProperty=g):this.propertyName=e;this.getValue=this.GetterByBindingType[d];this.setValue=this.SetterByBindingTypeAndVersioning[d][b]}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null;this.getValue=this._getValue_unbound;this.setValue=
this._setValue_unbound}});Object.assign(qb.prototype,{_getValue_unbound:qb.prototype.getValue,_setValue_unbound:qb.prototype.setValue});Object.assign(nj.prototype,{isAnimationObjectGroup:!0,add:function(){for(var a=this._objects,b=this._indicesByUUID,d=this._paths,e=this._parsedPaths,f=this._bindings,g=f.length,h=void 0,k=a.length,l=this.nCachedObjects_,m=0,n=arguments.length;m!==n;++m){var p=arguments[m],t=p.uuid,q=b[t];if(void 0===q){q=k++;b[t]=q;a.push(p);q=0;for(var v=g;q!==v;++q)f[q].push(new qb(p,
d[q],e[q]))}else if(q<l){h=a[q];v=--l;var u=a[v];b[u.uuid]=q;a[q]=u;b[t]=v;a[v]=p;t=0;for(u=g;t!==u;++t){var A=f[t],B=A[q];A[q]=A[v];void 0===B&&(B=new qb(p,d[t],e[t]));A[v]=B}}else a[q]!==h&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=l},remove:function(){for(var a=this._objects,b=this._indicesByUUID,d=this._bindings,e=d.length,f=this.nCachedObjects_,g=0,h=
arguments.length;g!==h;++g){var k=arguments[g],l=k.uuid,m=b[l];if(void 0!==m&&m>=f){var n=f++,p=a[n];b[p.uuid]=m;a[m]=p;b[l]=n;a[n]=k;k=0;for(l=e;k!==l;++k){p=d[k];var t=p[m];p[m]=p[n];p[n]=t}}}this.nCachedObjects_=f},uncache:function(){for(var a=this._objects,b=this._indicesByUUID,d=this._bindings,e=d.length,f=this.nCachedObjects_,g=a.length,h=0,k=arguments.length;h!==k;++h){var l=arguments[h].uuid,m=b[l];if(void 0!==m)if(delete b[l],m<f){l=--f;var n=a[l],p=--g,t=a[p];b[n.uuid]=m;a[m]=n;b[t.uuid]=
l;a[l]=t;a.pop();n=0;for(t=e;n!==t;++n){var q=d[n],v=q[p];q[m]=q[l];q[l]=v;q.pop()}}else for(l=--g,p=a[l],b[p.uuid]=m,a[m]=p,a.pop(),p=0,n=e;p!==n;++p)t=d[p],t[m]=t[l],t.pop()}this.nCachedObjects_=f},subscribe_:function(a,b){var d=this._bindingsIndicesByPath,e=d[a],f=this._bindings;if(void 0!==e)return f[e];var g=this._paths,h=this._parsedPaths,k=this._objects,l=this.nCachedObjects_,m=Array(k.length);e=f.length;d[a]=e;g.push(a);h.push(b);f.push(m);d=l;for(e=k.length;d!==e;++d)m[d]=new qb(k[d],a,b);
return m},unsubscribe_:function(a){var b=this._bindingsIndicesByPath,d=b[a];if(void 0!==d){var e=this._paths,f=this._parsedPaths,g=this._bindings,h=g.length-1,k=g[h];b[a[h]]=d;g[d]=k;g.pop();f[d]=f[h];f.pop();e[d]=e[h];e.pop()}}});var La=function(a,b,d,e){this._mixer=a;this._clip=b;this._localRoot=d||null;this.blendMode=e||b.blendMode;a=b.tracks;b=a.length;d=Array(b);e={endingStart:2400,endingEnd:2400};for(var f=0;f!==b;++f){var g=a[f].createInterpolant(null);d[f]=g;g.settings=e}this._interpolantSettings=
e;this._interpolants=d;this._propertyBindings=Array(b);this._weightInterpolant=this._timeScaleInterpolant=this._byClipCacheIndex=this._cacheIndex=null;this.loop=2201;this._loopCount=-1;this._startTime=null;this.time=0;this._effectiveWeight=this.weight=this._effectiveTimeScale=this.timeScale=1;this.repetitions=Infinity;this.paused=!1;this.enabled=!0;this.clampWhenFinished=!1;this.zeroSlopeAtEnd=this.zeroSlopeAtStart=!0};La.prototype.play=function(){this._mixer._activateAction(this);return this};La.prototype.stop=
function(){this._mixer._deactivateAction(this);return this.reset()};La.prototype.reset=function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return this.stopFading().stopWarping()};La.prototype.isRunning=function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)};La.prototype.isScheduled=function(){return this._mixer._isActiveAction(this)};La.prototype.startAt=function(a){this._startTime=a;return this};
La.prototype.setLoop=function(a,b){this.loop=a;this.repetitions=b;return this};La.prototype.setEffectiveWeight=function(a){this.weight=a;this._effectiveWeight=this.enabled?a:0;return this.stopFading()};La.prototype.getEffectiveWeight=function(){return this._effectiveWeight};La.prototype.fadeIn=function(a){return this._scheduleFading(a,0,1)};La.prototype.fadeOut=function(a){return this._scheduleFading(a,1,0)};La.prototype.crossFadeFrom=function(a,b,d){a.fadeOut(b);this.fadeIn(b);if(d){d=this._clip.duration;
var e=a._clip.duration,f=d/e;a.warp(1,e/d,b);this.warp(f,1,b)}return this};La.prototype.crossFadeTo=function(a,b,d){return a.crossFadeFrom(this,b,d)};La.prototype.stopFading=function(){var a=this._weightInterpolant;null!==a&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this};La.prototype.setEffectiveTimeScale=function(a){this.timeScale=a;this._effectiveTimeScale=this.paused?0:a;return this.stopWarping()};La.prototype.getEffectiveTimeScale=function(){return this._effectiveTimeScale};
La.prototype.setDuration=function(a){this.timeScale=this._clip.duration/a;return this.stopWarping()};La.prototype.syncWith=function(a){this.time=a.time;this.timeScale=a.timeScale;return this.stopWarping()};La.prototype.halt=function(a){return this.warp(this._effectiveTimeScale,0,a)};La.prototype.warp=function(a,b,d){var e=this._mixer,f=e.time,g=this.timeScale,h=this._timeScaleInterpolant;null===h&&(this._timeScaleInterpolant=h=e._lendControlInterpolant());e=h.parameterPositions;h=h.sampleValues;e[0]=
f;e[1]=f+d;h[0]=a/g;h[1]=b/g;return this};La.prototype.stopWarping=function(){var a=this._timeScaleInterpolant;null!==a&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this};La.prototype.getMixer=function(){return this._mixer};La.prototype.getClip=function(){return this._clip};La.prototype.getRoot=function(){return this._localRoot||this._mixer._root};La.prototype._update=function(a,b,d,e){if(this.enabled){var f=this._startTime;if(null!==f){b=(a-f)*d;if(0>b||0===
d)return;this._startTime=null;b*=d}b*=this._updateTimeScale(a);d=this._updateTime(b);a=this._updateWeight(a);if(0<a)switch(b=this._interpolants,f=this._propertyBindings,this.blendMode){case 2501:e=0;for(var g=b.length;e!==g;++e)b[e].evaluate(d),f[e].accumulateAdditive(a);break;default:g=0;for(var h=b.length;g!==h;++g)b[g].evaluate(d),f[g].accumulate(e,a)}}else this._updateWeight(a)};La.prototype._updateWeight=function(a){var b=0;if(this.enabled){b=this.weight;var d=this._weightInterpolant;if(null!==
d){var e=d.evaluate(a)[0];b*=e;a>d.parameterPositions[1]&&(this.stopFading(),0===e&&(this.enabled=!1))}}return this._effectiveWeight=b};La.prototype._updateTimeScale=function(a){var b=0;if(!this.paused){b=this.timeScale;var d=this._timeScaleInterpolant;if(null!==d){var e=d.evaluate(a)[0];b*=e;a>d.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b};La.prototype._updateTime=function(a){var b=this._clip.duration,d=this.loop,e=this.time+
a,f=this._loopCount,g=2202===d;if(0===a)return-1===f?e:g&&1===(f&1)?b-e:e;if(2200===d)a:{if(-1===f&&(this._loopCount=0,this._setEndings(!0,!0,!1)),e>=b)e=b;else if(0>e)e=0;else{this.time=e;break a}this.clampWhenFinished?this.paused=!0:this.enabled=!1;this.time=e;this._mixer.dispatchEvent({type:"finished",action:this,direction:0>a?-1:1})}else{-1===f&&(0<=a?(f=0,this._setEndings(!0,0===this.repetitions,g)):this._setEndings(0===this.repetitions,!0,g));if(e>=b||0>e){d=Math.floor(e/b);e-=b*d;f+=Math.abs(d);
var h=this.repetitions-f;0>=h?(this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=e=0<a?b:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<a?1:-1})):(1===h?(a=0>a,this._setEndings(a,!a,g)):this._setEndings(!1,!1,g),this._loopCount=f,this.time=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:d}))}else this.time=e;if(g&&1===(f&1))return b-e}return e};La.prototype._setEndings=function(a,b,d){var e=this._interpolantSettings;d?(e.endingStart=2401,e.endingEnd=
2401):(e.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,e.endingEnd=b?this.zeroSlopeAtEnd?2401:2400:2402)};La.prototype._scheduleFading=function(a,b,d){var e=this._mixer,f=e.time,g=this._weightInterpolant;null===g&&(this._weightInterpolant=g=e._lendControlInterpolant());e=g.parameterPositions;g=g.sampleValues;e[0]=f;g[0]=b;e[1]=f+a;g[1]=d;return this};Ph.prototype=Object.assign(Object.create(wb.prototype),{constructor:Ph,_bindAction:function(a,b){var d=a._localRoot||this._root,e=a._clip.tracks,
f=e.length,g=a._propertyBindings;a=a._interpolants;var h=d.uuid,k=this._bindingsByRootAndName,l=k[h];void 0===l&&(l={},k[h]=l);for(k=0;k!==f;++k){var m=e[k],n=m.name,p=l[n];if(void 0===p){p=g[k];if(void 0!==p){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,h,n));continue}p=new Oh(qb.create(d,n,b&&b._propertyBindings[k].binding.parsedPath),m.ValueTypeName,m.getValueSize());++p.referenceCount;this._addInactiveBinding(p,h,n)}g[k]=p;a[k].resultBuffer=p.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===
a._cacheIndex){var b=(a._localRoot||this._root).uuid,d=a._clip.uuid,e=this._actionsByClip[d];this._bindAction(a,e&&e.knownActions[0]);this._addInactiveAction(a,d,b)}b=a._propertyBindings;d=0;for(e=b.length;d!==e;++d){var f=b[d];0===f.useCount++&&(this._lendBinding(f),f.saveOriginalState())}this._lendAction(a)}},_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,d=0,e=b.length;d!==e;++d){var f=b[d];0===--f.useCount&&(f.restoreOriginalState(),this._takeBackBinding(f))}this._takeBackAction(a)}},
_initMemoryManager:function(){this._actions=[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},
_isActiveAction:function(a){a=a._cacheIndex;return null!==a&&a<this._nActiveActions},_addInactiveAction:function(a,b,d){var e=this._actions,f=this._actionsByClip,g=f[b];void 0===g?(g={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,f[b]=g):(b=g.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=e.length;e.push(a);g.actionByRoot[d]=a},_removeInactiveAction:function(a){var b=this._actions,d=b[b.length-1],e=a._cacheIndex;d._cacheIndex=e;b[e]=d;b.pop();a._cacheIndex=null;b=a._clip.uuid;
d=this._actionsByClip;e=d[b];var f=e.knownActions,g=f[f.length-1],h=a._byClipCacheIndex;g._byClipCacheIndex=h;f[h]=g;f.pop();a._byClipCacheIndex=null;delete e.actionByRoot[(a._localRoot||this._root).uuid];0===f.length&&delete d[b];this._removeInactiveBindingsForAction(a)},_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;for(var b=0,d=a.length;b!==d;++b){var e=a[b];0===--e.referenceCount&&this._removeInactiveBinding(e)}},_lendAction:function(a){var b=this._actions,d=a._cacheIndex,
e=this._nActiveActions++,f=b[e];a._cacheIndex=e;b[e]=a;f._cacheIndex=d;b[d]=f},_takeBackAction:function(a){var b=this._actions,d=a._cacheIndex,e=--this._nActiveActions,f=b[e];a._cacheIndex=e;b[e]=a;f._cacheIndex=d;b[d]=f},_addInactiveBinding:function(a,b,d){var e=this._bindingsByRootAndName,f=this._bindings,g=e[b];void 0===g&&(g={},e[b]=g);g[d]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,d=a.binding,e=d.rootNode.uuid;d=d.path;var f=this._bindingsByRootAndName,
g=f[e],h=b[b.length-1];a=a._cacheIndex;h._cacheIndex=a;b[a]=h;b.pop();delete g[d];0===Object.keys(g).length&&delete f[e]},_lendBinding:function(a){var b=this._bindings,d=a._cacheIndex,e=this._nActiveBindings++,f=b[e];a._cacheIndex=e;b[e]=a;f._cacheIndex=d;b[d]=f},_takeBackBinding:function(a){var b=this._bindings,d=a._cacheIndex,e=--this._nActiveBindings,f=b[e];a._cacheIndex=e;b[e]=a;f._cacheIndex=d;b[d]=f},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,
d=a[b];void 0===d&&(d=new of(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),d.__cacheIndex=b,a[b]=d);return d},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,d=a.__cacheIndex,e=--this._nActiveControlInterpolants,f=b[e];a.__cacheIndex=e;b[e]=a;f.__cacheIndex=d;b[d]=f},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(a,b,d){var e=b||this._root,f=e.uuid;e="string"===typeof a?Mb.findByName(e,a):a;a=null!==e?e.uuid:a;var g=
this._actionsByClip[a],h=null;void 0===d&&(d=null!==e?e.blendMode:2500);if(void 0!==g){h=g.actionByRoot[f];if(void 0!==h&&h.blendMode===d)return h;h=g.knownActions[0];null===e&&(e=h._clip)}if(null===e)return null;b=new La(this,e,b,d);this._bindAction(b,h);this._addInactiveAction(b,a,f);return b},existingAction:function(a,b){var d=b||this._root;b=d.uuid;d="string"===typeof a?Mb.findByName(d,a):a;a=this._actionsByClip[d?d.uuid:a];return void 0!==a?a.actionByRoot[b]||null:null},stopAllAction:function(){for(var a=
this._actions,b=this._nActiveActions-1;0<=b;--b)a[b].stop();return this},update:function(a){a*=this.timeScale;for(var b=this._actions,d=this._nActiveActions,e=this.time+=a,f=Math.sign(a),g=this._accuIndex^=1,h=0;h!==d;++h)b[h]._update(e,a,f,g);a=this._bindings;b=this._nActiveBindings;for(d=0;d!==b;++d)a[d].apply(g);return this},setTime:function(a){for(var b=this.time=0;b<this._actions.length;b++)this._actions[b].time=0;return this.update(a)},getRoot:function(){return this._root},uncacheClip:function(a){var b=
this._actions;a=a.uuid;var d=this._actionsByClip,e=d[a];if(void 0!==e){e=e.knownActions;for(var f=0,g=e.length;f!==g;++f){var h=e[f];this._deactivateAction(h);var k=h._cacheIndex,l=b[b.length-1];h._cacheIndex=null;h._byClipCacheIndex=null;l._cacheIndex=k;b[k]=l;b.pop();this._removeInactiveBindingsForAction(h)}delete d[a]}},uncacheRoot:function(a){a=a.uuid;var b=this._actionsByClip;for(e in b){var d=b[e].actionByRoot[a];void 0!==d&&(this._deactivateAction(d),this._removeInactiveAction(d))}var e=this._bindingsByRootAndName[a];
if(void 0!==e)for(var f in e)a=e[f],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){a=this.existingAction(a,b);null!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}});var Yg=function(a,b){"string"===typeof a&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),a=b);this.value=a};Yg.prototype.clone=function(){return new Yg(void 0===this.value.clone?this.value:this.value.clone())};Qh.prototype=Object.assign(Object.create(Gb.prototype),
{constructor:Qh,isInstancedInterleavedBuffer:!0,copy:function(a){Gb.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this},clone:function(a){a=Gb.prototype.clone.call(this,a);a.meshPerAttribute=this.meshPerAttribute;return a},toJSON:function(a){a=Gb.prototype.toJSON.call(this,a);a.isInstancedInterleavedBuffer=!0;a.meshPerAttribute=this.meshPerAttribute;return a}});Object.defineProperty(Rh.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(Rh.prototype,
{isGLBufferAttribute:!0,setBuffer:function(a){this.buffer=a;return this},setType:function(a,b){this.type=a;this.elementSize=b;return this},setItemSize:function(a){this.itemSize=a;return this},setCount:function(a){this.count=a;return this}});Object.assign(Sh.prototype,{set:function(a,b){this.ray.set(a,b)},setFromCamera:function(a,b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize(),this.camera=
b):b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),this.ray.direction.set(0,0,-1).transformDirection(b.matrixWorld),this.camera=b):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,b,d){d=d||[];Th(a,this,d,b);d.sort(oj);return d},intersectObjects:function(a,b,d){d=d||[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),d;for(var e=0,f=a.length;e<f;e++)Th(a[e],
this,d,b);d.sort(oj);return d}});var Ad=function(a,b,d){void 0===a&&(a=1);void 0===b&&(b=0);void 0===d&&(d=0);this.radius=a;this.phi=b;this.theta=d;return this};Ad.prototype.set=function(a,b,d){this.radius=a;this.phi=b;this.theta=d;return this};Ad.prototype.clone=function(){return(new this.constructor).copy(this)};Ad.prototype.copy=function(a){this.radius=a.radius;this.phi=a.phi;this.theta=a.theta;return this};Ad.prototype.makeSafe=function(){this.phi=Math.max(1E-6,Math.min(Math.PI-1E-6,this.phi));
return this};Ad.prototype.setFromVector3=function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)};Ad.prototype.setFromCartesianCoords=function(a,b,d){this.radius=Math.sqrt(a*a+b*b+d*d);0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(a,d),this.phi=Math.acos(xa.clamp(b/this.radius,-1,1)));return this};var Ae=function(a,b,d){this.radius=void 0!==a?a:1;this.theta=void 0!==b?b:0;this.y=void 0!==d?d:0;return this};Ae.prototype.set=function(a,b,d){this.radius=a;this.theta=b;this.y=d;return this};
Ae.prototype.clone=function(){return(new this.constructor).copy(this)};Ae.prototype.copy=function(a){this.radius=a.radius;this.theta=a.theta;this.y=a.y;return this};Ae.prototype.setFromVector3=function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)};Ae.prototype.setFromCartesianCoords=function(a,b,d){this.radius=Math.sqrt(a*a+d*d);this.theta=Math.atan2(a,d);this.y=b;return this};var Vj=new L,$a=function(a,b){Object.defineProperty(this,"isBox2",{value:!0});this.min=void 0!==a?a:new L(Infinity,
Infinity);this.max=void 0!==b?b:new L(-Infinity,-Infinity)};$a.prototype.set=function(a,b){this.min.copy(a);this.max.copy(b);return this};$a.prototype.setFromPoints=function(a){this.makeEmpty();for(var b=0,d=a.length;b<d;b++)this.expandByPoint(a[b]);return this};$a.prototype.setFromCenterAndSize=function(a,b){b=Vj.copy(b).multiplyScalar(.5);this.min.copy(a).sub(b);this.max.copy(a).add(b);return this};$a.prototype.clone=function(){return(new this.constructor).copy(this)};$a.prototype.copy=function(a){this.min.copy(a.min);
this.max.copy(a.max);return this};$a.prototype.makeEmpty=function(){this.min.x=this.min.y=Infinity;this.max.x=this.max.y=-Infinity;return this};$a.prototype.isEmpty=function(){return this.max.x<this.min.x||this.max.y<this.min.y};$a.prototype.getCenter=function(a){void 0===a&&(console.warn("THREE.Box2: .getCenter() target is now required"),a=new L);return this.isEmpty()?a.set(0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)};$a.prototype.getSize=function(a){void 0===a&&(console.warn("THREE.Box2: .getSize() target is now required"),
a=new L);return this.isEmpty()?a.set(0,0):a.subVectors(this.max,this.min)};$a.prototype.expandByPoint=function(a){this.min.min(a);this.max.max(a);return this};$a.prototype.expandByVector=function(a){this.min.sub(a);this.max.add(a);return this};$a.prototype.expandByScalar=function(a){this.min.addScalar(-a);this.max.addScalar(a);return this};$a.prototype.containsPoint=function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y?!1:!0};$a.prototype.containsBox=function(a){return this.min.x<=
a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y};$a.prototype.getParameter=function(a,b){void 0===b&&(console.warn("THREE.Box2: .getParameter() target is now required"),b=new L);return b.set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))};$a.prototype.intersectsBox=function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y?!1:!0};$a.prototype.clampPoint=function(a,b){void 0===b&&(console.warn("THREE.Box2: .clampPoint() target is now required"),
b=new L);return b.copy(a).clamp(this.min,this.max)};$a.prototype.distanceToPoint=function(a){return Vj.copy(a).clamp(this.min,this.max).sub(a).length()};$a.prototype.intersect=function(a){this.min.max(a.min);this.max.min(a.max);return this};$a.prototype.union=function(a){this.min.min(a.min);this.max.max(a.max);return this};$a.prototype.translate=function(a){this.min.add(a);this.max.add(a);return this};$a.prototype.equals=function(a){return a.min.equals(this.min)&&a.max.equals(this.max)};var Wj=new w,
Zg=new w,Cb=function(a,b){this.start=void 0!==a?a:new w;this.end=void 0!==b?b:new w};Cb.prototype.set=function(a,b){this.start.copy(a);this.end.copy(b);return this};Cb.prototype.clone=function(){return(new this.constructor).copy(this)};Cb.prototype.copy=function(a){this.start.copy(a.start);this.end.copy(a.end);return this};Cb.prototype.getCenter=function(a){void 0===a&&(console.warn("THREE.Line3: .getCenter() target is now required"),a=new w);return a.addVectors(this.start,this.end).multiplyScalar(.5)};
Cb.prototype.delta=function(a){void 0===a&&(console.warn("THREE.Line3: .delta() target is now required"),a=new w);return a.subVectors(this.end,this.start)};Cb.prototype.distanceSq=function(){return this.start.distanceToSquared(this.end)};Cb.prototype.distance=function(){return this.start.distanceTo(this.end)};Cb.prototype.at=function(a,b){void 0===b&&(console.warn("THREE.Line3: .at() target is now required"),b=new w);return this.delta(b).multiplyScalar(a).add(this.start)};Cb.prototype.closestPointToPointParameter=
function(a,b){Wj.subVectors(a,this.start);Zg.subVectors(this.end,this.start);a=Zg.dot(Zg);a=Zg.dot(Wj)/a;b&&(a=xa.clamp(a,0,1));return a};Cb.prototype.closestPointToPoint=function(a,b,d){a=this.closestPointToPointParameter(a,b);void 0===d&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),d=new w);return this.delta(d).multiplyScalar(a).add(this.start)};Cb.prototype.applyMatrix4=function(a){this.start.applyMatrix4(a);this.end.applyMatrix4(a);return this};Cb.prototype.equals=
function(a){return a.start.equals(this.start)&&a.end.equals(this.end)};tf.prototype=Object.create(ha.prototype);tf.prototype.constructor=tf;tf.prototype.isImmediateRenderObject=!0;var Xj=new w;je.prototype=Object.create(ha.prototype);je.prototype.constructor=je;je.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};je.prototype.update=function(){this.light.updateMatrixWorld();var a=this.light.distance?this.light.distance:1E3,b=a*Math.tan(this.light.angle);this.cone.scale.set(b,
b,a);Xj.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(Xj);void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)};var Xc=new w,$g=new da,ri=new da;ke.prototype=Object.create(Za.prototype);ke.prototype.constructor=ke;ke.prototype.updateMatrixWorld=function(a){var b=this.bones,d=this.geometry,e=d.getAttribute("position");ri.getInverse(this.root.matrixWorld);for(var f=0,g=0;f<b.length;f++){var h=b[f];h.parent&&h.parent.isBone&&
($g.multiplyMatrices(ri,h.matrixWorld),Xc.setFromMatrixPosition($g),e.setXYZ(g,Xc.x,Xc.y,Xc.z),$g.multiplyMatrices(ri,h.parent.matrixWorld),Xc.setFromMatrixPosition($g),e.setXYZ(g+1,Xc.x,Xc.y,Xc.z),g+=2)}d.getAttribute("position").needsUpdate=!0;Za.prototype.updateMatrixWorld.call(this,a)};le.prototype=Object.create(Qa.prototype);le.prototype.constructor=le;le.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};le.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):
this.material.color.copy(this.light.color)};var im=new w,Yj=new S,Zj=new S;me.prototype=Object.create(ha.prototype);me.prototype.constructor=me;me.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};me.prototype.update=function(){var a=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var b=a.geometry.getAttribute("color");Yj.copy(this.light.color);Zj.copy(this.light.groundColor);for(var d=0,e=b.count;d<e;d++){var f=
d<e/2?Yj:Zj;b.setXYZ(d,f.r,f.g,f.b)}b.needsUpdate=!0}a.lookAt(im.setFromMatrixPosition(this.light.matrixWorld).negate())};uf.prototype=Object.create(Za.prototype);uf.prototype.constructor=uf;xg.prototype=Object.create(Za.prototype);xg.prototype.constructor=xg;var ak=new w,ah=new w,bk=new w;ne.prototype=Object.create(ha.prototype);ne.prototype.constructor=ne;ne.prototype.dispose=function(){this.lightPlane.geometry.dispose();this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};
ne.prototype.update=function(){ak.setFromMatrixPosition(this.light.matrixWorld);ah.setFromMatrixPosition(this.light.target.matrixWorld);bk.subVectors(ah,ak);this.lightPlane.lookAt(ah);void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color));this.targetLine.lookAt(ah);this.targetLine.scale.z=bk.length()};var yg=new w,cb=new ac;vf.prototype=
Object.create(Za.prototype);vf.prototype.constructor=vf;vf.prototype.update=function(){var a=this.geometry,b=this.pointMap;cb.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse);db("c",b,a,cb,0,0,-1);db("t",b,a,cb,0,0,1);db("n1",b,a,cb,-1,-1,-1);db("n2",b,a,cb,1,-1,-1);db("n3",b,a,cb,-1,1,-1);db("n4",b,a,cb,1,1,-1);db("f1",b,a,cb,-1,-1,1);db("f2",b,a,cb,1,-1,1);db("f3",b,a,cb,-1,1,1);db("f4",b,a,cb,1,1,1);db("u1",b,a,cb,.7,1.1,-1);db("u2",b,a,cb,-.7,1.1,-1);db("u3",b,a,cb,0,2,-1);db("cf1",
b,a,cb,-1,0,1);db("cf2",b,a,cb,1,0,1);db("cf3",b,a,cb,0,-1,1);db("cf4",b,a,cb,0,1,1);db("cn1",b,a,cb,-1,0,-1);db("cn2",b,a,cb,1,0,-1);db("cn3",b,a,cb,0,-1,-1);db("cn4",b,a,cb,0,1,-1);a.getAttribute("position").needsUpdate=!0};var bh=new za;Qc.prototype=Object.create(Za.prototype);Qc.prototype.constructor=Qc;Qc.prototype.update=function(a){void 0!==a&&console.warn("THREE.BoxHelper: .update() has no longer arguments.");void 0!==this.object&&bh.setFromObject(this.object);if(!bh.isEmpty()){a=bh.min;var b=
bh.max,d=this.geometry.attributes.position,e=d.array;e[0]=b.x;e[1]=b.y;e[2]=b.z;e[3]=a.x;e[4]=b.y;e[5]=b.z;e[6]=a.x;e[7]=a.y;e[8]=b.z;e[9]=b.x;e[10]=a.y;e[11]=b.z;e[12]=b.x;e[13]=b.y;e[14]=a.z;e[15]=a.x;e[16]=b.y;e[17]=a.z;e[18]=a.x;e[19]=a.y;e[20]=a.z;e[21]=b.x;e[22]=a.y;e[23]=a.z;d.needsUpdate=!0;this.geometry.computeBoundingSphere()}};Qc.prototype.setFromObject=function(a){this.object=a;this.update();return this};Qc.prototype.copy=function(a){Za.prototype.copy.call(this,a);this.object=a.object;
return this};wf.prototype=Object.create(Za.prototype);wf.prototype.constructor=wf;wf.prototype.updateMatrixWorld=function(a){var b=this.box;b.isEmpty()||(b.getCenter(this.position),b.getSize(this.scale),this.scale.multiplyScalar(.5),Za.prototype.updateMatrixWorld.call(this,a))};xf.prototype=Object.create(yb.prototype);xf.prototype.constructor=xf;xf.prototype.updateMatrixWorld=function(a){var b=-this.plane.constant;1E-8>Math.abs(b)&&(b=1E-8);this.scale.set(.5*this.size,.5*this.size,b);this.children[0].material.side=
0>b?1:0;this.lookAt(this.plane.normal);yb.prototype.updateMatrixWorld.call(this,a)};var ck=new w,zg,Uh;Rc.prototype=Object.create(ha.prototype);Rc.prototype.constructor=Rc;Rc.prototype.setDirection=function(a){.99999<a.y?this.quaternion.set(0,0,0,1):-.99999>a.y?this.quaternion.set(1,0,0,0):(ck.set(a.z,0,-a.x).normalize(),this.quaternion.setFromAxisAngle(ck,Math.acos(a.y)))};Rc.prototype.setLength=function(a,b,d){void 0===b&&(b=.2*a);void 0===d&&(d=.2*b);this.line.scale.set(1,Math.max(1E-4,a-b),1);
this.line.updateMatrix();this.cone.scale.set(d,b,d);this.cone.position.y=a;this.cone.updateMatrix()};Rc.prototype.setColor=function(a){this.line.material.color.set(a);this.cone.material.color.set(a)};Rc.prototype.copy=function(a){ha.prototype.copy.call(this,a,!1);this.line.copy(a.line);this.cone.copy(a.cone);return this};yf.prototype=Object.create(Za.prototype);yf.prototype.constructor=yf;var gc=Math.pow(2,8),dk=[.125,.215,.35,.446,.526,.582],ek=5+dk.length,hc={3E3:0,3001:1,3002:2,3004:3,3005:4,3006:5,
3007:6},si=new he,ti=function(){for(var a=[],b=[],d=[],e=8,f=0;f<ek;f++){var g=Math.pow(2,e);b.push(g);var h=1/g;4<f?h=dk[f-8+4-1]:0==f&&(h=0);d.push(h);h=1/(g-1);g=-h/2;h=1+h/2;var k=[g,g,h,g,h,h,g,g,h,h,g,h];g=new Float32Array(108);h=new Float32Array(72);for(var l=new Float32Array(36),m=0;6>m;m++){var n=m%3*2/3-1,p=2<m?0:-1;g.set([n,p,0,n+2/3,p,0,n+2/3,p+1,0,n,p,0,n+2/3,p+1,0,n,p+1,0],18*m);h.set(k,12*m);l.set([m,m,m,m,m,m],6*m)}k=new ka;k.setAttribute("position",new pa(g,3));k.setAttribute("uv",
new pa(h,2));k.setAttribute("faceIndex",new pa(l,1));a.push(k);4<e&&e--}return{_lodPlanes:a,_sizeLods:b,_sigmas:d}}(),Nf=ti._lodPlanes,fk=ti._sizeLods,ch=ti._sigmas,ui=null,Bd=(1+Math.sqrt(5))/2,Be=1/Bd,gk=[new w(1,1,1),new w(-1,1,1),new w(1,1,-1),new w(-1,1,-1),new w(0,Bd,Be),new w(0,Bd,-Be),new w(Be,0,Bd),new w(-Be,0,Bd),new w(Bd,Be,0),new w(-Bd,Be,0)],rb=function(a){this._renderer=a;this._pingPongRenderTarget=null;a=new Float32Array(20);var b=new w(0,1,0);this._blurMaterial=new pc({name:"SphericalGaussianBlur",
defines:{n:20},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:a},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:b},inputEncoding:{value:hc[3E3]},outputEncoding:{value:hc[3E3]}},vertexShader:Vh(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t"+
Wh()+"\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t",
blending:0,depthTest:!1,depthWrite:!1});this._cubemapShader=this._equirectShader=null;this._compileMaterial(this._blurMaterial)};rb.prototype.fromScene=function(a,b,d,e){void 0===b&&(b=0);void 0===d&&(d=.1);void 0===e&&(e=100);ui=this._renderer.getRenderTarget();var f=this._allocateTargets();this._sceneToCubeUV(a,d,e,f);0<b&&this._blur(f,0,0,b);this._applyPMREM(f);this._cleanup(f);return f};rb.prototype.fromEquirectangular=function(a){return this._fromTexture(a)};rb.prototype.fromCubemap=function(a){return this._fromTexture(a)};
rb.prototype.compileCubemapShader=function(){null===this._cubemapShader&&(this._cubemapShader=sj(),this._compileMaterial(this._cubemapShader))};rb.prototype.compileEquirectangularShader=function(){null===this._equirectShader&&(this._equirectShader=rj(),this._compileMaterial(this._equirectShader))};rb.prototype.dispose=function(){this._blurMaterial.dispose();null!==this._cubemapShader&&this._cubemapShader.dispose();null!==this._equirectShader&&this._equirectShader.dispose();for(var a=0;a<Nf.length;a++)Nf[a].dispose()};
rb.prototype._cleanup=function(a){this._pingPongRenderTarget.dispose();this._renderer.setRenderTarget(ui);a.scissorTest=!1;Ag(a,0,0,a.width,a.height)};rb.prototype._fromTexture=function(a){ui=this._renderer.getRenderTarget();var b=this._allocateTargets(a);this._textureToCubeUV(a,b);this._applyPMREM(b);this._cleanup(b);return b};rb.prototype._allocateTargets=function(a){var b=void 0===a||1009!==a.type?!1:3E3===a.encoding||3001===a.encoding||3007===a.encoding;b={magFilter:1003,minFilter:1003,generateMipmaps:!1,
type:1009,format:1023,encoding:b?a.encoding:3002,depthBuffer:!1};var d=qj(b);d.depthBuffer=a?!1:!0;this._pingPongRenderTarget=qj(b);return d};rb.prototype._compileMaterial=function(a){a=new Qa(Nf[0],a);this._renderer.compile(a,si)};rb.prototype._sceneToCubeUV=function(a,b,d,e){b=new eb(90,1,b,d);d=[1,-1,1,1,1,1];var f=[1,1,1,-1,-1,-1],g=this._renderer,h=g.outputEncoding,k=g.toneMapping,l=g.getClearColor(),m=g.getClearAlpha();g.toneMapping=0;g.outputEncoding=3E3;var n=a.background;if(n&&n.isColor){n.convertSRGBToLinear();
var p=Math.min(Math.max(Math.ceil(Math.log2(Math.max(n.r,n.g,n.b))),-128),127);n=n.multiplyScalar(Math.pow(2,-p));g.setClearColor(n,(p+128)/255);a.background=null}for(n=0;6>n;n++)p=n%3,0==p?(b.up.set(0,d[n],0),b.lookAt(f[n],0,0)):1==p?(b.up.set(0,0,d[n]),b.lookAt(0,f[n],0)):(b.up.set(0,d[n],0),b.lookAt(0,0,f[n])),Ag(e,p*gc,2<n?gc:0,gc,gc),g.setRenderTarget(e),g.render(a,b);g.toneMapping=k;g.outputEncoding=h;g.setClearColor(l,m)};rb.prototype._textureToCubeUV=function(a,b){var d=this._renderer;a.isCubeTexture?
null==this._cubemapShader&&(this._cubemapShader=sj()):null==this._equirectShader&&(this._equirectShader=rj());var e=a.isCubeTexture?this._cubemapShader:this._equirectShader,f=new Qa(Nf[0],e);e=e.uniforms;e.envMap.value=a;a.isCubeTexture||e.texelSize.value.set(1/a.image.width,1/a.image.height);e.inputEncoding.value=hc[a.encoding];e.outputEncoding.value=hc[b.texture.encoding];Ag(b,0,0,3*gc,2*gc);d.setRenderTarget(b);d.render(f,si)};rb.prototype._applyPMREM=function(a){var b=this._renderer,d=b.autoClear;
b.autoClear=!1;for(var e=1;e<ek;e++)this._blur(a,e-1,e,Math.sqrt(ch[e]*ch[e]-ch[e-1]*ch[e-1]),gk[(e-1)%gk.length]);b.autoClear=d};rb.prototype._blur=function(a,b,d,e,f){var g=this._pingPongRenderTarget;this._halfBlur(a,g,b,d,e,"latitudinal",f);this._halfBlur(g,a,d,d,e,"longitudinal",f)};rb.prototype._halfBlur=function(a,b,d,e,f,g,h){var k=this._renderer,l=this._blurMaterial;"latitudinal"!==g&&"longitudinal"!==g&&console.error("blur direction must be either latitudinal or longitudinal!");var m=new Qa(Nf[e],
l);l=l.uniforms;var n=fk[d]-1;n=isFinite(f)?Math.PI/(2*n):2*Math.PI/39;var p=f/n,t=isFinite(f)?1+Math.floor(3*p):20;20<t&&console.warn("sigmaRadians, "+f+", is too large and will clip, as it requested "+t+" samples when the maximum is set to 20");f=[];for(var q=0,v=0;20>v;++v){var u=v/p;u=Math.exp(-u*u/2);f.push(u);0==v?q+=u:v<t&&(q+=2*u)}for(p=0;p<f.length;p++)f[p]/=q;l.envMap.value=a.texture;l.samples.value=t;l.weights.value=f;l.latitudinal.value="latitudinal"===g;h&&(l.poleAxis.value=h);l.dTheta.value=
n;l.mipInt.value=8-d;l.inputEncoding.value=hc[a.texture.encoding];l.outputEncoding.value=hc[a.texture.encoding];a=fk[e];Ag(b,3*Math.max(0,gc-2*a),(0===e?0:2*gc)+2*a*(4<e?e-8+4:0),3*a,2*a);k.setRenderTarget(b);k.render(m,si)};oa.create=function(a,b){console.log("THREE.Curve.create() has been deprecated");a.prototype=Object.create(oa.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};Object.assign(qc.prototype,{createPointsGeometry:function(a){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");
a=this.getPoints(a);return this.createGeometry(a)},createSpacedPointsGeometry:function(a){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getSpacedPoints(a);return this.createGeometry(a)},createGeometry:function(a){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var b=new sa,d=0,e=a.length;d<e;d++){var f=a[d];b.vertices.push(new w(f.x,
f.y,f.z||0))}return b}});Object.assign(Wb.prototype,{fromPoints:function(a){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints().");return this.setFromPoints(a)}});tj.prototype=Object.create(ob.prototype);uj.prototype=Object.create(ob.prototype);Xh.prototype=Object.create(ob.prototype);Object.assign(Xh.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},
reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}});uf.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};ke.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")};Object.assign(Ma.prototype,{extractUrlBase:function(a){console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.");
return qi.extractUrlBase(a)}});Ma.Handlers={add:function(){console.error("THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.")},get:function(){console.error("THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.")}};Object.assign(vg.prototype,{setTexturePath:function(a){console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath().");return this.setResourcePath(a)}});Object.assign($a.prototype,{center:function(a){console.warn("THREE.Box2: .center() has been renamed to .getCenter().");
return this.getCenter(a)},empty:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},size:function(a){console.warn("THREE.Box2: .size() has been renamed to .getSize().");return this.getSize(a)}});Object.assign(za.prototype,{center:function(a){console.warn("THREE.Box3: .center() has been renamed to .getCenter().");
return this.getCenter(a)},empty:function(){console.warn("THREE.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionSphere:function(a){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)},size:function(a){console.warn("THREE.Box3: .size() has been renamed to .getSize().");
return this.getSize(a)}});Object.assign(Wa.prototype,{empty:function(){console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty().");return this.isEmpty()}});xb.prototype.setFromMatrix=function(a){console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix().");return this.setFromProjectionMatrix(a)};Cb.prototype.center=function(a){console.warn("THREE.Line3: .center() has been renamed to .getCenter().");return this.getCenter(a)};Object.assign(xa,{random16:function(){console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead.");
return Math.random()},nearestPowerOfTwo:function(a){console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().");return xa.floorPowerOfTwo(a)},nextPowerOfTwo:function(a){console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().");return xa.ceilPowerOfTwo(a)}});Object.assign(Da.prototype,{flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},
multiplyVector3:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBufferAttribute:function(a){console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}});
Object.assign(da.prototype,{extractPosition:function(a){console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");return this.copyPosition(a)},flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},getPosition:function(){console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");return(new w).setFromMatrixColumn(this,
3)},setRotationFromQuaternion:function(a){console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");return this.makeRotationFromQuaternion(a)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(a){console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector4:function(a){console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");
return a.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(a){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");a.transformDirection(this)},crossVector:function(a){console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},
rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBufferAttribute:function(a){console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},
applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(a,b,d,e,f,g){console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.");return this.makePerspective(a,b,e,d,f,g)}});Na.prototype.isIntersectionLine=function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)};ua.prototype.multiplyVector3=
function(a){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return a.applyQuaternion(this)};Object.assign(Ta.prototype,{isIntersectionBox:function(a){console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionPlane:function(a){console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");return this.intersectsPlane(a)},isIntersectionSphere:function(a){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");
return this.intersectsSphere(a)}});Object.assign(Ga.prototype,{area:function(){console.warn("THREE.Triangle: .area() has been renamed to .getArea().");return this.getArea()},barycoordFromPoint:function(a,b){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().");return this.getBarycoord(a,b)},midpoint:function(a){console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint().");return this.getMidpoint(a)},normal:function(a){console.warn("THREE.Triangle: .normal() has been renamed to .getNormal().");
return this.getNormal(a)},plane:function(a){console.warn("THREE.Triangle: .plane() has been renamed to .getPlane().");return this.getPlane(a)}});Object.assign(Ga,{barycoordFromPoint:function(a,b,d,e,f){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().");return Ga.getBarycoord(a,b,d,e,f)},normal:function(a,b,d,e){console.warn("THREE.Triangle: .normal() has been renamed to .getNormal().");return Ga.getNormal(a,b,d,e)}});Object.assign(Pc.prototype,{extractAllPoints:function(a){console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.");
return this.extractPoints(a)},extrude:function(a){console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.");return new hd(this,a)},makeGeometry:function(a){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");return new jd(this,a)}});Object.assign(L.prototype,{fromAttribute:function(a,b,d){console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,d)},distanceToManhattan:function(a){console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");
return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(w.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},
getPositionFromMatrix:function(a){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");return this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,b){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(b,
a)},applyProjection:function(a){console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.");return this.applyMatrix4(a)},fromAttribute:function(a,b,d){console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,d)},distanceToManhattan:function(a){console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().");
return this.manhattanLength()}});Object.assign(ca.prototype,{fromAttribute:function(a,b,d){console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,d)},lengthManhattan:function(){console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(sa.prototype,{computeTangents:function(){console.error("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.")},
applyMatrix:function(a){console.warn("THREE.Geometry: .applyMatrix() has been renamed to .applyMatrix4().");return this.applyMatrix4(a)}});Object.assign(ha.prototype,{getChildByName:function(a){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");return this.getObjectByName(a)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(a,b){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");
return this.translateOnAxis(b,a)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")},applyMatrix:function(a){console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4().");return this.applyMatrix4(a)}});Object.defineProperties(ha.prototype,{eulerOrder:{get:function(){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");return this.rotation.order},set:function(a){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");
this.rotation.order=a}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});Object.assign(Qa.prototype,{setDrawMode:function(){console.error("THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}});
Object.defineProperties(Qa.prototype,{drawMode:{get:function(){console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode.");return 0},set:function(){console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}});Object.defineProperties(Se.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");
return this.levels}}});Object.defineProperty(Yf.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}});Xf.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")};Object.defineProperty(oa.prototype,"__arcLengthDivisions",{get:function(){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");return this.arcLengthDivisions},
set:function(a){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");this.arcLengthDivisions=a}});eb.prototype.setLens=function(a,b){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup.");void 0!==b&&(this.filmGauge=b);this.setFocalLength(a)};Object.defineProperties(Sa.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(a){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov.");
this.shadow.camera.fov=a}},shadowCameraLeft:{set:function(a){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left.");this.shadow.camera.left=a}},shadowCameraRight:{set:function(a){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right.");this.shadow.camera.right=a}},shadowCameraTop:{set:function(a){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top.");this.shadow.camera.top=a}},shadowCameraBottom:{set:function(a){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.");
this.shadow.camera.bottom=a}},shadowCameraNear:{set:function(a){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near.");this.shadow.camera.near=a}},shadowCameraFar:{set:function(a){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far.");this.shadow.camera.far=a}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(a){console.warn("THREE.Light: .shadowBias is now .shadow.bias.");
this.shadow.bias=a}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(a){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.");this.shadow.mapSize.width=a}},shadowMapHeight:{set:function(a){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.");this.shadow.mapSize.height=a}}});Object.defineProperties(pa.prototype,{length:{get:function(){console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead.");
return this.array.length}},dynamic:{get:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.");return 35048===this.usage},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.");this.setUsage(35048)}}});Object.assign(pa.prototype,{setDynamic:function(a){console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead.");this.setUsage(!0===a?35048:35044);return this},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},
setArray:function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")}});Object.assign(ka.prototype,{addIndex:function(a){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().");this.setIndex(a)},addAttribute:function(a,b,d){console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute().");return b&&b.isBufferAttribute||b&&b.isInterleavedBufferAttribute?"index"===
a?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(b),this):this.setAttribute(a,b):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.setAttribute(a,new pa(b,d)))},addDrawCall:function(a,b,d){void 0!==d&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.");console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup().");this.addGroup(a,b)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().");
this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")},removeAttribute:function(a){console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute().");return this.deleteAttribute(a)},applyMatrix:function(a){console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4().");return this.applyMatrix4(a)}});
Object.defineProperties(ka.prototype,{drawcalls:{get:function(){console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups.");return this.groups}},offsets:{get:function(){console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups.");return this.groups}}});Object.defineProperties(sf.prototype,{maxInstancedCount:{get:function(){console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount.");return this.instanceCount},set:function(a){console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount.");
this.instanceCount=a}}});Object.defineProperties(Sh.prototype,{linePrecision:{get:function(){console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead.");return this.params.Line.threshold},set:function(a){console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead.");this.params.Line.threshold=a}}});Object.defineProperties(Gb.prototype,{dynamic:{get:function(){console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead.");
return 35048===this.usage},set:function(a){console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead.");this.setUsage(a)}}});Object.assign(Gb.prototype,{setDynamic:function(a){console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead.");this.setUsage(!0===a?35048:35044);return this},setArray:function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")}});
Object.assign(bc.prototype,{getArrays:function(){console.error("THREE.ExtrudeBufferGeometry: .getArrays() has been removed.")},addShapeList:function(){console.error("THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.")},addShape:function(){console.error("THREE.ExtrudeBufferGeometry: .addShape() has been removed.")}});Object.assign(Jc.prototype,{dispose:function(){console.error("THREE.Scene: .dispose() has been removed.")}});Object.defineProperties(Yg.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},
onUpdate:{value:function(){console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.");return this}}});Object.defineProperties(ra.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},
wrapRGB:{get:function(){console.warn("THREE.Material: .wrapRGB has been removed.");return new S}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(a){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.");this.flatShading=1===a}},stencilMask:{get:function(){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead.");return this.stencilFuncMask},
set:function(a){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead.");this.stencilFuncMask=a}}});Object.defineProperties(Oc.prototype,{metal:{get:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.");return!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}});Object.defineProperties(Nc.prototype,{transparency:{get:function(){console.warn("THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission.");
return this.transmission},set:function(a){console.warn("THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission.");this.transmission=a}}});Object.defineProperties(sb.prototype,{derivatives:{get:function(){console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");return this.extensions.derivatives},set:function(a){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");this.extensions.derivatives=a}}});Object.assign(Ne.prototype,
{clearTarget:function(a,b,d,e){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead.");this.setRenderTarget(a);this.clear(b,d,e)},animate:function(a){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop().");this.setAnimationLoop(a)},getCurrentRenderTarget:function(){console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().");return this.getRenderTarget()},getMaxAnisotropy:function(){console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().");
return this.capabilities.getMaxAnisotropy()},getPrecision:function(){console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.");return this.capabilities.precision},resetGLState:function(){console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset().");return this.state.reset()},supportsFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' ).");return this.extensions.get("OES_texture_float")},
supportsHalfFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' ).");return this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' ).");return this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' ).");
return this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' ).");return this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' ).");return this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.");
return this.capabilities.vertexTextures},supportsInstancedArrays:function(){console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' ).");return this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(a){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().");this.setScissorTest(a)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},
addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")},allocTextureUnit:function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")},setTexture:function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")},setTexture2D:function(){console.warn("THREE.WebGLRenderer: .setTexture2D() has been removed.")},
setTextureCube:function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")},getActiveMipMapLevel:function(){console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel().");return this.getActiveMipmapLevel()}});Object.defineProperties(Ne.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.");this.shadowMap.enabled=a}},shadowMapType:{get:function(){return this.shadowMap.type},
set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.");this.shadowMap.type=a}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}},context:{get:function(){console.warn("THREE.WebGLRenderer: .context has been removed. Use .getContext() instead.");return this.getContext()}},
vr:{get:function(){console.warn("THREE.WebGLRenderer: .vr has been renamed to .xr");return this.xr}},gammaInput:{get:function(){console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.");return!1},set:function(){console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.")}},gammaOutput:{get:function(){console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead.");
return!1},set:function(a){console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead.");this.outputEncoding=!0===a?3001:3E3}},toneMappingWhitePoint:{get:function(){console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.");return 1},set:function(){console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.")}}});Object.defineProperties(Ui.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},
set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},
set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}});Object.defineProperties(Db.prototype,{wrapS:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");return this.texture.wrapS},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");this.texture.wrapS=a}},wrapT:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");return this.texture.wrapT},
set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");this.texture.wrapT=a}},magFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");return this.texture.magFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");this.texture.magFilter=a}},minFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");return this.texture.minFilter},
set:function(a){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");this.texture.minFilter=a}},anisotropy:{get:function(){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");return this.texture.anisotropy},set:function(a){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");this.texture.anisotropy=a}},offset:{get:function(){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");return this.texture.offset},
set:function(a){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");this.texture.offset=a}},repeat:{get:function(){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");return this.texture.repeat},set:function(a){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");this.texture.repeat=a}},format:{get:function(){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");return this.texture.format},set:function(a){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");
this.texture.format=a}},type:{get:function(){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");return this.texture.type},set:function(a){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");this.texture.type=a}},generateMipmaps:{get:function(){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");return this.texture.generateMipmaps},set:function(a){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");
this.texture.generateMipmaps=a}}});Object.defineProperties(Ja.prototype,{load:{value:function(a){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var b=this;(new wg).load(a,function(d){b.setBuffer(d)});return this}},startTime:{set:function(){console.warn("THREE.Audio: .startTime is now .play( delay ).")}}});Xg.prototype.getData=function(){console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData().");return this.getFrequencyData()};Hd.prototype.updateCubeMap=
function(a,b){console.warn("THREE.CubeCamera: .updateCubeMap() is now .update().");return this.update(a,b)};Sc.crossOrigin=void 0;Sc.loadTexture=function(a,b,d,e){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var f=new lg;f.setCrossOrigin(this.crossOrigin);a=f.load(a,d,void 0,e);b&&(a.mapping=b);return a};Sc.loadTextureCube=function(a,b,d,e){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");
var f=new jg;f.setCrossOrigin(this.crossOrigin);a=f.load(a,d,void 0,e);b&&(a.mapping=b);return a};Sc.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")};Sc.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};"undefined"!==typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"120"}}));
r.ACESFilmicToneMapping=4;r.AddEquation=100;r.AddOperation=2;r.AdditiveAnimationBlendMode=2501;r.AdditiveBlending=2;r.AlphaFormat=1021;r.AlwaysDepth=1;r.AlwaysStencilFunc=519;r.AmbientLight=qg;r.AmbientLightProbe=Mh;r.AnimationClip=Mb;r.AnimationLoader=Bh;r.AnimationMixer=Ph;r.AnimationObjectGroup=nj;r.AnimationUtils=Va;r.ArcCurve=ge;r.ArrayCamera=Tf;r.ArrowHelper=Rc;r.Audio=Ja;r.AudioAnalyser=Xg;r.AudioContext=Nh;r.AudioListener=Xb;r.AudioLoader=wg;r.AxesHelper=yf;r.AxisHelper=function(a){console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper.");
return new yf(a)};r.BackSide=1;r.BasicDepthPacking=3200;r.BasicShadowMap=0;r.BinaryTextureLoader=function(a){console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.");return new kg(a)};r.Bone=uh;r.BooleanKeyframeTrack=fg;r.BoundingBoxHelper=function(a,b){console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.");return new Qc(a,b)};r.Box2=$a;r.Box3=za;r.Box3Helper=wf;r.BoxBufferGeometry=Bc;r.BoxGeometry=Fd;r.BoxHelper=Qc;r.BufferAttribute=
pa;r.BufferGeometry=ka;r.BufferGeometryLoader=ug;r.ByteType=1010;r.Cache=vd;r.Camera=ac;r.CameraHelper=vf;r.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been removed")};r.CanvasTexture=Te;r.CatmullRomCurve3=ob;r.CineonToneMapping=3;r.CircleBufferGeometry=ce;r.CircleGeometry=nf;r.ClampToEdgeWrapping=1001;r.Clock=ie;r.ClosedSplineCurve3=tj;r.Color=S;r.ColorKeyframeTrack=gg;r.CompressedTexture=Qd;r.CompressedTextureLoader=Ch;r.ConeBufferGeometry=mf;r.ConeGeometry=lf;r.CubeCamera=
Hd;r.CubeGeometry=Fd;r.CubeReflectionMapping=301;r.CubeRefractionMapping=302;r.CubeTexture=kc;r.CubeTextureLoader=jg;r.CubeUVReflectionMapping=306;r.CubeUVRefractionMapping=307;r.CubicBezierCurve=Sb;r.CubicBezierCurve3=dc;r.CubicInterpolant=dg;r.CullFaceBack=1;r.CullFaceFront=2;r.CullFaceFrontBack=3;r.CullFaceNone=0;r.Curve=oa;r.CurvePath=qc;r.CustomBlending=5;r.CustomToneMapping=5;r.CylinderBufferGeometry=oc;r.CylinderGeometry=ld;r.Cylindrical=Ae;r.DataTexture=bd;r.DataTexture2DArray=Id;r.DataTexture3D=
Jd;r.DataTextureLoader=kg;r.DecrementStencilOp=7683;r.DecrementWrapStencilOp=34056;r.DefaultLoadingManager=jj;r.DepthFormat=1026;r.DepthStencilFormat=1027;r.DepthTexture=Ue;r.DirectionalLight=pg;r.DirectionalLightHelper=ne;r.DiscreteInterpolant=eg;r.DodecahedronBufferGeometry=Vd;r.DodecahedronGeometry=$e;r.DoubleSide=2;r.DstAlphaFactor=206;r.DstColorFactor=208;r.DynamicBufferAttribute=function(a,b){console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead.");
return(new pa(a,b)).setUsage(35048)};r.DynamicCopyUsage=35050;r.DynamicDrawUsage=35048;r.DynamicReadUsage=35049;r.EdgesGeometry=be;r.EdgesHelper=function(a,b){console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.");return new Za(new be(a.geometry),new Ya({color:void 0!==b?b:16777215}))};r.EllipseCurve=Ib;r.EqualDepth=4;r.EqualStencilFunc=514;r.EquirectangularReflectionMapping=303;r.EquirectangularRefractionMapping=304;r.Euler=hb;r.EventDispatcher=wb;r.ExtrudeBufferGeometry=
bc;r.ExtrudeGeometry=hd;r.Face3=ad;r.Face4=function(a,b,d,e,f,g,h){console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead.");return new ad(a,b,d,f,g,h)};r.FaceColors=1;r.FileLoader=Nb;r.FlatShading=1;r.Float32Attribute=function(a,b){console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.");return new ea(a,b)};r.Float32BufferAttribute=ea;r.Float64Attribute=function(a,b){console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.");
return new He(a,b)};r.Float64BufferAttribute=He;r.FloatType=1015;r.Fog=Hf;r.FogExp2=Gf;r.Font=Jh;r.FontLoader=Kh;r.FrontSide=0;r.Frustum=xb;r.GLBufferAttribute=Rh;r.GLSL1="100";r.GLSL3="300 es";r.GammaEncoding=3007;r.Geometry=sa;r.GeometryUtils={merge:function(a,b,d){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");if(b.isMesh){b.matrixAutoUpdate&&b.updateMatrix();var e=b.matrix;b=b.geometry}a.merge(b,e,
d)},center:function(a){console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.");return a.center()}};r.GreaterDepth=6;r.GreaterEqualDepth=5;r.GreaterEqualStencilFunc=518;r.GreaterStencilFunc=516;r.GridHelper=uf;r.Group=Gc;r.HalfFloatType=1016;r.HemisphereLight=mg;r.HemisphereLightHelper=me;r.HemisphereLightProbe=Lh;r.IcosahedronBufferGeometry=Ud;r.IcosahedronGeometry=Ze;r.ImageBitmapLoader=Hh;r.ImageLoader=fe;r.ImageUtils=Sc;r.ImmediateRenderObject=
tf;r.IncrementStencilOp=7682;r.IncrementWrapStencilOp=34055;r.InstancedBufferAttribute=tg;r.InstancedBufferGeometry=sf;r.InstancedInterleavedBuffer=Qh;r.InstancedMesh=Zf;r.Int16Attribute=function(a,b){console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.");return new Fe(a,b)};r.Int16BufferAttribute=Fe;r.Int32Attribute=function(a,b){console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.");return new Ge(a,b)};r.Int32BufferAttribute=
Ge;r.Int8Attribute=function(a,b){console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.");return new Ce(a,b)};r.Int8BufferAttribute=Ce;r.IntType=1013;r.InterleavedBuffer=Gb;r.InterleavedBufferAttribute=Kc;r.Interpolant=Hb;r.InterpolateDiscrete=2300;r.InterpolateLinear=2301;r.InterpolateSmooth=2302;r.InvertStencilOp=5386;r.JSONLoader=function(){console.error("THREE.JSONLoader has been removed.")};r.KeepStencilOp=7680;r.KeyframeTrack=lb;r.LOD=Se;r.LatheBufferGeometry=
ae;r.LatheGeometry=kf;r.Layers=$b;r.LensFlare=function(){console.error("THREE.LensFlare has been moved to /examples/jsm/objects/Lensflare.js")};r.LessDepth=2;r.LessEqualDepth=3;r.LessEqualStencilFunc=515;r.LessStencilFunc=513;r.Light=Sa;r.LightProbe=Ob;r.LightShadow=fc;r.Line=yb;r.Line3=Cb;r.LineBasicMaterial=Ya;r.LineCurve=Ab;r.LineCurve3=Tb;r.LineDashedMaterial=rd;r.LineLoop=$f;r.LinePieces=1;r.LineSegments=Za;r.LineStrip=0;r.LinearEncoding=3E3;r.LinearFilter=1006;r.LinearInterpolant=of;r.LinearMipMapLinearFilter=
1008;r.LinearMipMapNearestFilter=1007;r.LinearMipmapLinearFilter=1008;r.LinearMipmapNearestFilter=1007;r.LinearToneMapping=1;r.Loader=Ma;r.LoaderUtils=qi;r.LoadingManager=Ah;r.LogLuvEncoding=3003;r.LoopOnce=2200;r.LoopPingPong=2202;r.LoopRepeat=2201;r.LuminanceAlphaFormat=1025;r.LuminanceFormat=1024;r.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2};r.Material=ra;r.MaterialLoader=sg;r.Math=xa;r.MathUtils=xa;r.Matrix3=Da;r.Matrix4=da;r.MaxEquation=104;r.Mesh=Qa;r.MeshBasicMaterial=Kb;r.MeshDepthMaterial=
Ec;r.MeshDistanceMaterial=Fc;r.MeshFaceMaterial=function(a){console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead.");return a};r.MeshLambertMaterial=pd;r.MeshMatcapMaterial=qd;r.MeshNormalMaterial=od;r.MeshPhongMaterial=Oc;r.MeshPhysicalMaterial=Nc;r.MeshStandardMaterial=cc;r.MeshToonMaterial=nd;r.MinEquation=103;r.MirroredRepeatWrapping=1002;r.MixOperation=1;r.MultiMaterial=function(a){void 0===a&&(a=[]);console.warn("THREE.MultiMaterial has been removed. Use an Array instead.");
a.isMultiMaterial=!0;a.materials=a;a.clone=function(){return a.slice()};return a};r.MultiplyBlending=4;r.MultiplyOperation=0;r.NearestFilter=1003;r.NearestMipMapLinearFilter=1005;r.NearestMipMapNearestFilter=1004;r.NearestMipmapLinearFilter=1005;r.NearestMipmapNearestFilter=1004;r.NeverDepth=0;r.NeverStencilFunc=512;r.NoBlending=0;r.NoColors=0;r.NoToneMapping=0;r.NormalAnimationBlendMode=2500;r.NormalBlending=1;r.NotEqualDepth=7;r.NotEqualStencilFunc=517;r.NumberKeyframeTrack=de;r.Object3D=ha;r.ObjectLoader=
vg;r.ObjectSpaceNormalMap=1;r.OctahedronBufferGeometry=fd;r.OctahedronGeometry=Ye;r.OneFactor=201;r.OneMinusDstAlphaFactor=207;r.OneMinusDstColorFactor=209;r.OneMinusSrcAlphaFactor=205;r.OneMinusSrcColorFactor=203;r.OrthographicCamera=he;r.PCFShadowMap=1;r.PCFSoftShadowMap=2;r.PMREMGenerator=rb;r.ParametricBufferGeometry=Sd;r.ParametricGeometry=Ve;r.Particle=function(a){console.warn("THREE.Particle has been renamed to THREE.Sprite.");return new Qe(a)};r.ParticleBasicMaterial=function(a){console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.");
return new Rb(a)};r.ParticleSystem=function(a,b){console.warn("THREE.ParticleSystem has been renamed to THREE.Points.");return new Pd(a,b)};r.ParticleSystemMaterial=function(a){console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.");return new Rb(a)};r.Path=Wb;r.PerspectiveCamera=eb;r.Plane=Na;r.PlaneBufferGeometry=cd;r.PlaneGeometry=Je;r.PlaneHelper=xf;r.PointCloud=function(a,b){console.warn("THREE.PointCloud has been renamed to THREE.Points.");return new Pd(a,b)};
r.PointCloudMaterial=function(a){console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.");return new Rb(a)};r.PointLight=og;r.PointLightHelper=le;r.Points=Pd;r.PointsMaterial=Rb;r.PolarGridHelper=xg;r.PolyhedronBufferGeometry=zb;r.PolyhedronGeometry=We;r.PositionalAudio=tb;r.PropertyBinding=qb;r.PropertyMixer=Oh;r.QuadraticBezierCurve=Ub;r.QuadraticBezierCurve3=ec;r.Quaternion=ua;r.QuaternionKeyframeTrack=pf;r.QuaternionLinearInterpolant=hg;r.REVISION="120";r.RGBADepthPacking=
3201;r.RGBAFormat=1023;r.RGBAIntegerFormat=1033;r.RGBA_ASTC_10x10_Format=37819;r.RGBA_ASTC_10x5_Format=37816;r.RGBA_ASTC_10x6_Format=37817;r.RGBA_ASTC_10x8_Format=37818;r.RGBA_ASTC_12x10_Format=37820;r.RGBA_ASTC_12x12_Format=37821;r.RGBA_ASTC_4x4_Format=37808;r.RGBA_ASTC_5x4_Format=37809;r.RGBA_ASTC_5x5_Format=37810;r.RGBA_ASTC_6x5_Format=37811;r.RGBA_ASTC_6x6_Format=37812;r.RGBA_ASTC_8x5_Format=37813;r.RGBA_ASTC_8x6_Format=37814;r.RGBA_ASTC_8x8_Format=37815;r.RGBA_BPTC_Format=36492;r.RGBA_ETC2_EAC_Format=
37496;r.RGBA_PVRTC_2BPPV1_Format=35843;r.RGBA_PVRTC_4BPPV1_Format=35842;r.RGBA_S3TC_DXT1_Format=33777;r.RGBA_S3TC_DXT3_Format=33778;r.RGBA_S3TC_DXT5_Format=33779;r.RGBDEncoding=3006;r.RGBEEncoding=3002;r.RGBEFormat=1023;r.RGBFormat=1022;r.RGBIntegerFormat=1032;r.RGBM16Encoding=3005;r.RGBM7Encoding=3004;r.RGB_ETC1_Format=36196;r.RGB_ETC2_Format=37492;r.RGB_PVRTC_2BPPV1_Format=35841;r.RGB_PVRTC_4BPPV1_Format=35840;r.RGB_S3TC_DXT1_Format=33776;r.RGFormat=1030;r.RGIntegerFormat=1031;r.RawShaderMaterial=
pc;r.Ray=Ta;r.Raycaster=Sh;r.RectAreaLight=rg;r.RedFormat=1028;r.RedIntegerFormat=1029;r.ReinhardToneMapping=2;r.RepeatWrapping=1E3;r.ReplaceStencilOp=7681;r.ReverseSubtractEquation=102;r.RingBufferGeometry=$d;r.RingGeometry=jf;r.SRGB8_ALPHA8_ASTC_10x10_Format=37851;r.SRGB8_ALPHA8_ASTC_10x5_Format=37848;r.SRGB8_ALPHA8_ASTC_10x6_Format=37849;r.SRGB8_ALPHA8_ASTC_10x8_Format=37850;r.SRGB8_ALPHA8_ASTC_12x10_Format=37852;r.SRGB8_ALPHA8_ASTC_12x12_Format=37853;r.SRGB8_ALPHA8_ASTC_4x4_Format=37840;r.SRGB8_ALPHA8_ASTC_5x4_Format=
37841;r.SRGB8_ALPHA8_ASTC_5x5_Format=37842;r.SRGB8_ALPHA8_ASTC_6x5_Format=37843;r.SRGB8_ALPHA8_ASTC_6x6_Format=37844;r.SRGB8_ALPHA8_ASTC_8x5_Format=37845;r.SRGB8_ALPHA8_ASTC_8x6_Format=37846;r.SRGB8_ALPHA8_ASTC_8x8_Format=37847;r.Scene=Jc;r.SceneUtils={createMultiMaterialObject:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")},detach:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")},attach:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")}};
r.ShaderChunk=Ba;r.ShaderLib=Pb;r.ShaderMaterial=sb;r.ShadowMaterial=md;r.Shape=Pc;r.ShapeBufferGeometry=kd;r.ShapeGeometry=jd;r.ShapePath=Ih;r.ShapeUtils=nc;r.ShortType=1011;r.Skeleton=Yf;r.SkeletonHelper=ke;r.SkinnedMesh=Xf;r.SmoothShading=2;r.Sphere=Wa;r.SphereBufferGeometry=id;r.SphereGeometry=hf;r.Spherical=Ad;r.SphericalHarmonics3=pb;r.Spline=Xh;r.SplineCurve=Vb;r.SplineCurve3=uj;r.SpotLight=ng;r.SpotLightHelper=je;r.Sprite=Qe;r.SpriteMaterial=Lc;r.SrcAlphaFactor=204;r.SrcAlphaSaturateFactor=
210;r.SrcColorFactor=202;r.StaticCopyUsage=35046;r.StaticDrawUsage=35044;r.StaticReadUsage=35045;r.StereoCamera=lj;r.StreamCopyUsage=35042;r.StreamDrawUsage=35040;r.StreamReadUsage=35041;r.StringKeyframeTrack=ig;r.SubtractEquation=101;r.SubtractiveBlending=3;r.TOUCH={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3};r.TangentSpaceNormalMap=0;r.TetrahedronBufferGeometry=Td;r.TetrahedronGeometry=Xe;r.TextBufferGeometry=Zd;r.TextGeometry=gf;r.Texture=Oa;r.TextureLoader=lg;r.TorusBufferGeometry=Xd;r.TorusGeometry=
cf;r.TorusKnotBufferGeometry=Wd;r.TorusKnotGeometry=bf;r.Triangle=Ga;r.TriangleFanDrawMode=2;r.TriangleStripDrawMode=1;r.TrianglesDrawMode=0;r.TubeBufferGeometry=gd;r.TubeGeometry=af;r.UVMapping=300;r.Uint16Attribute=function(a,b){console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.");return new Zc(a,b)};r.Uint16BufferAttribute=Zc;r.Uint32Attribute=function(a,b){console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.");
return new $c(a,b)};r.Uint32BufferAttribute=$c;r.Uint8Attribute=function(a,b){console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.");return new De(a,b)};r.Uint8BufferAttribute=De;r.Uint8ClampedAttribute=function(a,b){console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.");return new Ee(a,b)};r.Uint8ClampedBufferAttribute=Ee;r.Uniform=Yg;r.UniformsLib=fa;r.UniformsUtils=Ri;r.UnsignedByteType=1009;
r.UnsignedInt248Type=1020;r.UnsignedIntType=1014;r.UnsignedShort4444Type=1017;r.UnsignedShort5551Type=1018;r.UnsignedShort565Type=1019;r.UnsignedShortType=1012;r.VSMShadowMap=3;r.Vector2=L;r.Vector3=w;r.Vector4=ca;r.VectorKeyframeTrack=ee;r.Vertex=function(a,b,d){console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead.");return new w(a,b,d)};r.VertexColors=2;r.VideoTexture=xh;r.WebGL1Renderer=th;r.WebGLCubeRenderTarget=Cc;r.WebGLMultisampleRenderTarget=dh;r.WebGLRenderTarget=Db;r.WebGLRenderTargetCube=
function(a,b,d){console.warn("THREE.WebGLRenderTargetCube( width, height, options ) is now WebGLCubeRenderTarget( size, options ).");return new Cc(a,d)};r.WebGLRenderer=Ne;r.WebGLUtils=Vi;r.WireframeGeometry=Rd;r.WireframeHelper=function(a,b){console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.");return new Za(new Rd(a.geometry),new Ya({color:void 0!==b?b:16777215}))};r.WrapAroundEnding=2402;r.XHRLoader=function(a){console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader.");
return new Nb(a)};r.ZeroCurvatureEnding=2400;r.ZeroFactor=200;r.ZeroSlopeEnding=2401;r.ZeroStencilOp=0;r.sRGBEncoding=3001;Object.defineProperty(r,"__esModule",{value:!0})});