mpercivalxyz

three.min.js (630548B)

---

 // threejs.org/license
 (function(k,Ea){"object"===typeof exports&&"undefined"!==typeof module?Ea(exports):"function"===typeof define&&define.amd?define(["exports"],Ea):(k=k||self,Ea(k.THREE={}))})(this,function(k){function Ea(){}function u(a,b){void 0===a&&(a=0);void 0===b&&(b=0);this.x=a;this.y=b}function qa(){this.elements=[1,0,0,0,1,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}function V(a,b,c,d,e,f,g,h,l,n){Object.defineProperty(this,"id",
 {value:ej++});this.uuid=P.generateUUID();this.name="";this.image=void 0!==a?a:V.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:V.DEFAULT_MAPPING;this.wrapS=void 0!==c?c: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!==l?l:1;this.format=void 0!==g?g:1023;this.internalFormat=null;this.type=void 0!==h?h:1009;this.offset=new u(0,0);this.repeat=new u(1,1);this.center=new u(0,0);this.rotation=0;this.matrixAutoUpdate=!0;
 this.matrix=new qa;this.generateMipmaps=!0;this.premultiplyAlpha=!1;this.flipY=!0;this.unpackAlignment=4;this.encoding=void 0!==n?n:3E3;this.version=0;this.onUpdate=null}function S(a,b,c,d){void 0===a&&(a=0);void 0===b&&(b=0);void 0===c&&(c=0);void 0===d&&(d=1);this.x=a;this.y=b;this.z=c;this.w=d}function Ga(a,b,c){this.width=a;this.height=b;this.scissor=new S(0,0,a,b);this.scissorTest=!1;this.viewport=new S(0,0,a,b);c=c||{};this.texture=new V(void 0,c.mapping,c.wrapS,c.wrapT,c.magFilter,c.minFilter,
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 b,c,d){void 0===a&&(a=0);void 0===b&&(b=0);void 0===c&&(c=0);void 0===d&&(d=1);this._x=a;this._y=b;this._z=c;this._w=d}function m(a,b,c){void 0===a&&(a=0);void 0===b&&(b=0);void 0===c&&(c=0);this.x=a;this.y=b;this.z=c}function U(){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.")}function Vb(a,b,c,d){void 0===a&&(a=0);void 0===b&&(b=0);void 0===c&&(c=0);void 0===d&&(d=Vb.DefaultOrder);
 this._x=a;this._y=b;this._z=c;this._order=d}function He(){this.mask=1}function C(){Object.defineProperty(this,"id",{value:fj++});this.uuid=P.generateUUID();this.name="";this.type="Object3D";this.parent=null;this.children=[];this.up=C.DefaultUp.clone();var a=new m,b=new Vb,c=new Y,d=new m(1,1,1);b._onChange(function(){c.setFromEuler(b,!1)});c._onChange(function(){b.setFromQuaternion(c,void 0,!1)});Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:a},rotation:{configurable:!0,
 enumerable:!0,value:b},quaternion:{configurable:!0,enumerable:!0,value:c},scale:{configurable:!0,enumerable:!0,value:d},modelViewMatrix:{value:new U},normalMatrix:{value:new qa}});this.matrix=new U;this.matrixWorld=new U;this.matrixAutoUpdate=C.DefaultMatrixAutoUpdate;this.matrixWorldNeedsUpdate=!1;this.layers=new He;this.visible=!0;this.receiveShadow=this.castShadow=!1;this.frustumCulled=!0;this.renderOrder=0;this.userData={}}function Ad(){C.call(this);this.type="Scene";this.overrideMaterial=this.fog=
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 this.uuid=P.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 Na(a){L.call(this);this.type="MeshBasicMaterial";this.color=new H(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(a)}function J(a,b,c){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="";this.array=a;this.itemSize=b;this.count=void 0!==a?a.length/b:0;this.normalized=!0===c;this.usage=35044;this.updateRange=
 {offset:0,count:-1};this.version=0}function Bd(a,b,c){J.call(this,new Int8Array(a),b,c)}function Cd(a,b,c){J.call(this,new Uint8Array(a),b,c)}function Dd(a,b,c){J.call(this,new Uint8ClampedArray(a),b,c)}function Ed(a,b,c){J.call(this,new Int16Array(a),b,c)}function Yb(a,b,c){J.call(this,new Uint16Array(a),b,c)}function Fd(a,b,c){J.call(this,new Int32Array(a),b,c)}function Zb(a,b,c){J.call(this,new Uint32Array(a),b,c)}function A(a,b,c){J.call(this,new Float32Array(a),b,c)}function Gd(a,b,c){J.call(this,
 new Float64Array(a),b,c)}function th(){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}function uh(a){if(0===a.length)return-Infinity;for(var b=a[0],c=1,d=a.length;c<d;++c)a[c]>b&&(b=a[c]);return b}function E(){Object.defineProperty(this,"id",{value:hj+=
 2});this.uuid=P.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 T(a,b){C.call(this);this.type="Mesh";this.geometry=void 0!==a?a:new E;this.material=void 0!==b?b:new Na;this.updateMorphTargets()}function vh(a,b,c,d,e,f,g,h){if(null===(1===b.side?d.intersectTriangle(g,f,e,!0,h):d.intersectTriangle(e,
 f,g,2!==b.side,h)))return null;Ie.copy(h);Ie.applyMatrix4(a.matrixWorld);b=c.ray.origin.distanceTo(Ie);return b<c.near||b>c.far?null:{distance:b,point:Ie.clone(),object:a}}function Je(a,b,c,d,e,f,g,h,l,n,q,p){yb.fromBufferAttribute(e,n);zb.fromBufferAttribute(e,q);Ab.fromBufferAttribute(e,p);e=a.morphTargetInfluences;if(b.morphTargets&&f&&e){Ke.set(0,0,0);Le.set(0,0,0);Me.set(0,0,0);for(var z=0,k=f.length;z<k;z++){var t=e[z],v=f[z];0!==t&&(fg.fromBufferAttribute(v,n),gg.fromBufferAttribute(v,q),hg.fromBufferAttribute(v,
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 q),Fc.fromBufferAttribute(l,p),a.uv2=ba.getUV(Hd,yb,zb,Ab,Dc,Ec,Fc,new u)),h=new Cc(n,q,p),ba.getNormal(yb,zb,Ab,h.normal),a.face=h;return a}function F(){Object.defineProperty(this,"id",{value:ij+=2});this.uuid=P.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 Gc(a,b,c,d,e,f){F.call(this);this.type="BoxGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};this.fromBufferGeometry(new Bb(a,b,c,d,e,f));this.mergeVertices()}function Bb(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,r,y,I,jj){var t=f/y,v=g/I,x=f/2,w=g/2,Q=r/2;g=y+1;for(var B=I+1,N=f=0,ca=new m,u=0;u<B;u++)for(var C=u*v-w,A=0;A<g;A++)ca[a]=
 (A*t-x)*d,ca[b]=C*e,ca[c]=Q,n.push(ca.x,ca.y,ca.z),ca[a]=0,ca[b]=0,ca[c]=0<r?1:-1,q.push(ca.x,ca.y,ca.z),p.push(A/y),p.push(1-u/I),f+=1;for(a=0;a<I;a++)for(b=0;b<y;b++)c=z+b+g*(a+1),d=z+(b+1)+g*(a+1),e=z+(b+1)+g*a,l.push(z+b+g*a,c,e),l.push(c,d,e),N+=6;h.addGroup(k,N,jj);k+=N;z+=f}void 0===a&&(a=1);void 0===b&&(b=1);void 0===c&&(c=1);void 0===d&&(d=1);void 0===e&&(e=1);void 0===f&&(f=1);E.call(this);this.type="BoxBufferGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,
 depthSegments:f};var h=this;d=Math.floor(d);e=Math.floor(e);f=Math.floor(f);var l=[],n=[],q=[],p=[],z=0,k=0;g("z","y","x",-1,-1,c,b,a,f,e,0);g("z","y","x",1,-1,c,b,-a,f,e,1);g("x","z","y",1,1,a,c,b,d,f,2);g("x","z","y",1,-1,a,c,-b,d,f,3);g("x","y","z",1,-1,a,b,c,d,e,4);g("x","y","z",-1,-1,a,b,-c,d,e,5);this.setIndex(l);this.setAttribute("position",new A(n,3));this.setAttribute("normal",new A(q,3));this.setAttribute("uv",new A(p,2))}function Hc(a){var b={},c;for(c in a){b[c]={};for(var d in a[c]){var e=
 a[c][d];e&&(e.isColor||e.isMatrix3||e.isMatrix4||e.isVector2||e.isVector3||e.isVector4||e.isTexture)?b[c][d]=e.clone():Array.isArray(e)?b[c][d]=e.slice():b[c][d]=e}}return b}function Aa(a){for(var b={},c=0;c<a.length;c++){var d=Hc(a[c]),e;for(e in d)b[e]=d[e]}return b}function ra(a){L.call(this);this.type="ShaderMaterial";this.defines={};this.uniforms={};this.vertexShader="void main() {ntgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );n}";this.fragmentShader="void main() {ntgl_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;void 0!==a&&(void 0!==a.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(a))}
 function db(){C.call(this);this.type="Camera";this.matrixWorldInverse=new U;this.projectionMatrix=new U;this.projectionMatrixInverse=new U}function W(a,b,c,d){db.call(this);this.type="PerspectiveCamera";this.fov=void 0!==a?a:50;this.zoom=1;this.near=void 0!==c?c:.1;this.far=void 0!==d?d:2E3;this.focus=10;this.aspect=void 0!==b?b:1;this.view=null;this.filmGauge=35;this.filmOffset=0;this.updateProjectionMatrix()}function Ic(a,b,c){C.call(this);this.type="CubeCamera";if(!0!==c.isWebGLCubeRenderTarget)console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.");
 else{this.renderTarget=c;var d=new W(90,1,a,b);d.layers=this.layers;d.up.set(0,-1,0);d.lookAt(new m(1,0,0));this.add(d);var e=new W(90,1,a,b);e.layers=this.layers;e.up.set(0,-1,0);e.lookAt(new m(-1,0,0));this.add(e);var f=new W(90,1,a,b);f.layers=this.layers;f.up.set(0,0,1);f.lookAt(new m(0,1,0));this.add(f);var g=new W(90,1,a,b);g.layers=this.layers;g.up.set(0,0,-1);g.lookAt(new m(0,-1,0));this.add(g);var h=new W(90,1,a,b);h.layers=this.layers;h.up.set(0,-1,0);h.lookAt(new m(0,0,1));this.add(h);
 var l=new W(90,1,a,b);l.layers=this.layers;l.up.set(0,-1,0);l.lookAt(new m(0,0,-1));this.add(l);this.update=function(a,b){null===this.parent&&this.updateMatrixWorld();var n=a.xr.enabled,q=a.getRenderTarget();a.xr.enabled=!1;var k=c.texture.generateMipmaps;c.texture.generateMipmaps=!1;a.setRenderTarget(c,0);a.render(b,d);a.setRenderTarget(c,1);a.render(b,e);a.setRenderTarget(c,2);a.render(b,f);a.setRenderTarget(c,3);a.render(b,g);a.setRenderTarget(c,4);a.render(b,h);c.texture.generateMipmaps=k;a.setRenderTarget(c,
 5);a.render(b,l);a.setRenderTarget(q);a.xr.enabled=n};this.clear=function(a,b,d,e){for(var f=a.getRenderTarget(),g=0;6>g;g++)a.setRenderTarget(c,g),a.clear(b,d,e);a.setRenderTarget(f)}}}function ac(a,b,c){Number.isInteger(b)&&(console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"),b=c);Ga.call(this,a,a,b)}function bc(a,b,c,d,e,f,g,h,l,n,q,p){V.call(this,null,f,g,h,l,n,d,e,q,p);this.image={data:a||null,width:b||1,height:c||1};this.magFilter=
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 c=5120:d instanceof Uint8Array&&(c=5121);return{buffer:f,type:c,bytesPerElement:d.BYTES_PER_ELEMENT,version:b.version}}var d=b.isWebGL2,e=new WeakMap;return{get:function(a){a.isInterleavedBufferAttribute&&(a=a.data);return e.get(a)},remove:function(b){b.isInterleavedBufferAttribute&&(b=b.data);var c=e.get(b);c&&(a.deleteBuffer(c.buffer),e.delete(b))},update:function(b,g){b.isInterleavedBufferAttribute&&(b=b.data);var f=e.get(b);if(void 0===f)e.set(b,c(b,g));else if(f.version<b.version){var l=b.array,
 n=b.updateRange;a.bindBuffer(g,f.buffer);-1===n.count?a.bufferSubData(g,0,l):(d?a.bufferSubData(g,n.offset*l.BYTES_PER_ELEMENT,l,n.offset,n.count):a.bufferSubData(g,n.offset*l.BYTES_PER_ELEMENT,l.subarray(n.offset,n.offset+n.count)),n.count=-1);f.version=b.version}}}}function Id(a,b,c,d){F.call(this);this.type="PlaneGeometry";this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};this.fromBufferGeometry(new cc(a,b,c,d));this.mergeVertices()}function cc(a,b,c,d){E.call(this);this.type=
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 if(!b.depthTexture||!b.depthTexture.isDepthTexture)throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");d.get(b.depthTexture).__webglTexture&&b.depthTexture.image.width===b.width&&b.depthTexture.image.height===b.height||(b.depthTexture.image.width=b.width,b.depthTexture.image.height=b.height,b.depthTexture.needsUpdate=!0);x(b.depthTexture,0);e=d.get(b.depthTexture).__webglTexture;if(1026===b.depthTexture.format)a.framebufferTexture2D(36160,36096,3553,e,0);else if(1027===
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 e=n(a)||D;if(q(b,e)){e=a.isWebGLCubeRenderTarget?34067:3553;var f=d.get(b).__webglTexture;c.bindTexture(e,f);p(e,b,a.width,a.height);c.bindTexture(e,null)}};this.updateMultisampleRenderTarget=function(b){if(b.isWebGLMultisampleRenderTarget)if(D){var c=d.get(b);a.bindFramebuffer(36008,c.__webglMultisampledFramebuffer);a.bindFramebuffer(36009,c.__webglFramebuffer);var e=b.width,f=b.height,g=16384;b.depthBuffer&&(g|=256);b.stencilBuffer&&(g|=1024);a.blitFramebuffer(0,0,e,f,0,0,e,f,g,9728);a.bindFramebuffer(36160,
 c.__webglMultisampledFramebuffer)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")};this.safeSetTexture2D=function(a,b){a&&a.isWebGLRenderTarget&&(!1===O&&(console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead."),O=!0),a=a.texture);x(a,b)};this.safeSetTextureCube=function(a,b){a&&a.isWebGLCubeRenderTarget&&(!1===S&&(console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."),
 S=!0),a=a.texture);a&&a.isCubeTexture||Array.isArray(a.image)&&6===a.image.length?B(a,b):w(a,b)}}function Uh(a,b,c){var d=c.isWebGL2;return{convert:function(a){if(1009===a)return 5121;if(1017===a)return 32819;if(1018===a)return 32820;if(1019===a)return 33635;if(1010===a)return 5120;if(1011===a)return 5122;if(1012===a)return 5123;if(1013===a)return 5124;if(1014===a)return 5125;if(1015===a)return 5126;if(1016===a){if(d)return 5131;var c=b.get("OES_texture_half_float");return null!==c?c.HALF_FLOAT_OES:
 null}if(1021===a)return 6406;if(1022===a)return 6407;if(1023===a)return 6408;if(1024===a)return 6409;if(1025===a)return 6410;if(1026===a)return 6402;if(1027===a)return 34041;if(1028===a)return 6403;if(1029===a)return 36244;if(1030===a)return 33319;if(1031===a)return 33320;if(1032===a)return 36248;if(1033===a)return 36249;if(33776===a||33777===a||33778===a||33779===a)if(c=b.get("WEBGL_compressed_texture_s3tc"),null!==c){if(33776===a)return c.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===a)return c.COMPRESSED_RGBA_S3TC_DXT1_EXT;
 if(33778===a)return c.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===a)return c.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(35840===a||35841===a||35842===a||35843===a)if(c=b.get("WEBGL_compressed_texture_pvrtc"),null!==c){if(35840===a)return c.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===a)return c.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===a)return c.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===a)return c.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(36196===a)return c=b.get("WEBGL_compressed_texture_etc1"),
 null!==c?c.COMPRESSED_RGB_ETC1_WEBGL:null;if(37492===a||37496===a)if(c=b.get("WEBGL_compressed_texture_etc"),null!==c){if(37492===a)return c.COMPRESSED_RGB8_ETC2;if(37496===a)return c.COMPRESSED_RGBA8_ETC2_EAC}if(37808===a||37809===a||37810===a||37811===a||37812===a||37813===a||37814===a||37815===a||37816===a||37817===a||37818===a||37819===a||37820===a||37821===a||37840===a||37841===a||37842===a||37843===a||37844===a||37845===a||37846===a||37847===a||37848===a||37849===a||37850===a||37851===a||37852===
 a||37853===a)return c=b.get("WEBGL_compressed_texture_astc"),null!==c?a:null;if(36492===a)return c=b.get("EXT_texture_compression_bptc"),null!==c?a:null;if(1020===a){if(d)return 34042;c=b.get("WEBGL_depth_texture");return null!==c?c.UNSIGNED_INT_24_8_WEBGL:null}}}}function Ne(a){W.call(this);this.cameras=a||[]}function Gb(){C.call(this);this.type="Group"}function Md(){this._hand=this._grip=this._targetRay=null}function Vh(a,b){function c(a){var b=t.get(a.inputSource);b&&b.dispatchEvent({type:a.type})}
 function d(){t.forEach(function(a,b){a.disconnect(b)});t.clear();a.setFramebuffer(null);a.setRenderTarget(a.getRenderTarget());A.stop();h.isPresenting=!1;h.dispatchEvent({type:"sessionend"})}function e(a){q=a;A.setContext(l);A.start();h.isPresenting=!0;h.dispatchEvent({type:"sessionstart"})}function f(a){for(var b=l.inputSources,c=0;c<r.length;c++)t.set(b[c],r[c]);for(b=0;b<a.removed.length;b++){c=a.removed[b];var d=t.get(c);d&&(d.dispatchEvent({type:"disconnected",data:c}),t.delete(c))}for(b=0;b<
 a.added.length;b++)c=a.added[b],(d=t.get(c))&&d.dispatchEvent({type:"connected",data:c})}function g(a,b){null===b?a.matrixWorld.copy(a.matrix):a.matrixWorld.multiplyMatrices(b.matrixWorld,a.matrix);a.matrixWorldInverse.getInverse(a.matrixWorld)}var h=this,l=null,n=1,q=null,p="local-floor",k=null,r=[],t=new Map,v=new W;v.layers.enable(1);v.viewport=new S;var x=new W;x.layers.enable(2);x.viewport=new S;var B=[v,x],w=new Ne;w.layers.enable(1);w.layers.enable(2);var u=null,Q=null;this.isPresenting=this.enabled=
 !1;this.getController=function(a){var b=r[a];void 0===b&&(b=new Md,r[a]=b);return b.getTargetRaySpace()};this.getControllerGrip=function(a){var b=r[a];void 0===b&&(b=new Md,r[a]=b);return b.getGripSpace()};this.getHand=function(a){var b=r[a];void 0===b&&(b=new Md,r[a]=b);return b.getHandSpace()};this.setFramebufferScaleFactor=function(a){n=a;!0===h.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")};this.setReferenceSpaceType=function(a){p=a;!0===h.isPresenting&&
 console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")};this.getReferenceSpace=function(){return q};this.getSession=function(){return l};this.setSession=function(a){l=a;null!==l&&(l.addEventListener("select",c),l.addEventListener("selectstart",c),l.addEventListener("selectend",c),l.addEventListener("squeeze",c),l.addEventListener("squeezestart",c),l.addEventListener("squeezeend",c),l.addEventListener("end",d),a=b.getContextAttributes(),!0!==a.xrCompatible&&b.makeXRCompatible(),
 a=new XRWebGLLayer(l,b,{antialias:a.antialias,alpha:a.alpha,depth:a.depth,stencil:a.stencil,framebufferScaleFactor:n}),l.updateRenderState({baseLayer:a}),l.requestReferenceSpace(p).then(e),l.addEventListener("inputsourceschange",f))};var N=new m,y=new m;this.getCamera=function(a){w.near=x.near=v.near=a.near;w.far=x.far=v.far=a.far;if(u!==w.near||Q!==w.far)l.updateRenderState({depthNear:w.near,depthFar:w.far}),u=w.near,Q=w.far;var b=a.parent,c=w.cameras;g(w,b);for(var d=0;d<c.length;d++)g(c[d],b);
 a.matrixWorld.copy(w.matrixWorld);a=a.children;b=0;for(d=a.length;b<d;b++)a[b].updateMatrixWorld(!0);if(2===c.length){N.setFromMatrixPosition(v.matrixWorld);y.setFromMatrixPosition(x.matrixWorld);c=N.distanceTo(y);var e=v.projectionMatrix.elements,f=x.projectionMatrix.elements,h=e[14]/(e[10]-1);a=e[14]/(e[10]+1);b=(e[9]+1)/e[5];d=(e[9]-1)/e[5];var n=(e[8]-1)/e[0],q=(f[8]+1)/f[0];f=h*n;e=h*q;q=c/(-n+q);n=q*-n;v.matrixWorld.decompose(w.position,w.quaternion,w.scale);w.translateX(n);w.translateZ(q);
 w.matrixWorld.compose(w.position,w.quaternion,w.scale);w.matrixWorldInverse.getInverse(w.matrixWorld);h+=q;q=a+q;w.projectionMatrix.makePerspective(f-n,e+(c-n),b*a/q*h,d*a/q*h,h,q)}else w.projectionMatrix.copy(v.projectionMatrix);return w};var I=null,A=new wh;A.setAnimationLoop(function(b,c){k=c.getViewerPose(q);if(null!==k){var d=k.views,e=l.renderState.baseLayer;a.setFramebuffer(e.framebuffer);var f=!1;d.length!==w.cameras.length&&(w.cameras.length=0,f=!0);for(var g=0;g<d.length;g++){var h=d[g],
 n=e.getViewport(h),p=B[g];p.matrix.fromArray(h.transform.matrix);p.projectionMatrix.fromArray(h.projectionMatrix);p.viewport.set(n.x,n.y,n.width,n.height);0===g&&w.matrix.copy(p.matrix);!0===f&&w.cameras.push(p)}}d=l.inputSources;for(e=0;e<r.length;e++)r[e].update(d[e],c,q);I&&I(b,c)});this.setAnimationLoop=function(a){I=a};this.dispose=function(){}}function Ck(a){function b(b,c,f){b.opacity.value=c.opacity;c.color&&b.diffuse.value.copy(c.color);c.emissive&&b.emissive.value.copy(c.emissive).multiplyScalar(c.emissiveIntensity);
 c.map&&(b.map.value=c.map);c.alphaMap&&(b.alphaMap.value=c.alphaMap);c.specularMap&&(b.specularMap.value=c.specularMap);if(f=c.envMap||f)b.envMap.value=f,b.flipEnvMap.value=f.isCubeTexture?-1:1,b.reflectivity.value=c.reflectivity,b.refractionRatio.value=c.refractionRatio,f=a.get(f).__maxMipLevel,void 0!==f&&(b.maxMipLevel.value=f);c.lightMap&&(b.lightMap.value=c.lightMap,b.lightMapIntensity.value=c.lightMapIntensity);c.aoMap&&(b.aoMap.value=c.aoMap,b.aoMapIntensity.value=c.aoMapIntensity);if(c.map)var d=
 c.map;else c.specularMap?d=c.specularMap:c.displacementMap?d=c.displacementMap:c.normalMap?d=c.normalMap:c.bumpMap?d=c.bumpMap:c.roughnessMap?d=c.roughnessMap:c.metalnessMap?d=c.metalnessMap:c.alphaMap?d=c.alphaMap:c.emissiveMap&&(d=c.emissiveMap);void 0!==d&&(d.isWebGLRenderTarget&&(d=d.texture),!0===d.matrixAutoUpdate&&d.updateMatrix(),b.uvTransform.value.copy(d.matrix));if(c.aoMap)var e=c.aoMap;else c.lightMap&&(e=c.lightMap);void 0!==e&&(e.isWebGLRenderTarget&&(e=e.texture),!0===e.matrixAutoUpdate&&
 e.updateMatrix(),b.uv2Transform.value.copy(e.matrix))}function c(a,b,c){a.roughness.value=b.roughness;a.metalness.value=b.metalness;b.roughnessMap&&(a.roughnessMap.value=b.roughnessMap);b.metalnessMap&&(a.metalnessMap.value=b.metalnessMap);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());
 b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias);if(b.envMap||c)a.envMapIntensity.value=b.envMapIntensity}return{refreshFogUniforms:function(a,b){a.fogColor.value.copy(b.color);b.isFog?(a.fogNear.value=b.near,a.fogFar.value=b.far):b.isFogExp2&&(a.fogDensity.value=b.density)},refreshMaterialUniforms:function(a,e,f,g,h){if(e.isMeshBasicMaterial)b(a,e);else if(e.isMeshLambertMaterial)b(a,e),e.emissiveMap&&
 (a.emissiveMap.value=e.emissiveMap);else if(e.isMeshToonMaterial)b(a,e),e.gradientMap&&(a.gradientMap.value=e.gradientMap),e.emissiveMap&&(a.emissiveMap.value=e.emissiveMap),e.bumpMap&&(a.bumpMap.value=e.bumpMap,a.bumpScale.value=e.bumpScale,1===e.side&&(a.bumpScale.value*=-1)),e.normalMap&&(a.normalMap.value=e.normalMap,a.normalScale.value.copy(e.normalScale),1===e.side&&a.normalScale.value.negate()),e.displacementMap&&(a.displacementMap.value=e.displacementMap,a.displacementScale.value=e.displacementScale,
 a.displacementBias.value=e.displacementBias);else if(e.isMeshPhongMaterial)b(a,e),a.specular.value.copy(e.specular),a.shininess.value=Math.max(e.shininess,1E-4),e.emissiveMap&&(a.emissiveMap.value=e.emissiveMap),e.bumpMap&&(a.bumpMap.value=e.bumpMap,a.bumpScale.value=e.bumpScale,1===e.side&&(a.bumpScale.value*=-1)),e.normalMap&&(a.normalMap.value=e.normalMap,a.normalScale.value.copy(e.normalScale),1===e.side&&a.normalScale.value.negate()),e.displacementMap&&(a.displacementMap.value=e.displacementMap,
 a.displacementScale.value=e.displacementScale,a.displacementBias.value=e.displacementBias);else if(e.isMeshStandardMaterial)b(a,e,f),e.isMeshPhysicalMaterial?(c(a,e,f),a.reflectivity.value=e.reflectivity,a.clearcoat.value=e.clearcoat,a.clearcoatRoughness.value=e.clearcoatRoughness,e.sheen&&a.sheen.value.copy(e.sheen),e.clearcoatMap&&(a.clearcoatMap.value=e.clearcoatMap),e.clearcoatRoughnessMap&&(a.clearcoatRoughnessMap.value=e.clearcoatRoughnessMap),e.clearcoatNormalMap&&(a.clearcoatNormalScale.value.copy(e.clearcoatNormalScale),
 a.clearcoatNormalMap.value=e.clearcoatNormalMap,1===e.side&&a.clearcoatNormalScale.value.negate()),a.transmission.value=e.transmission,e.transmissionMap&&(a.transmissionMap.value=e.transmissionMap)):c(a,e,f);else if(e.isMeshMatcapMaterial)b(a,e),e.matcap&&(a.matcap.value=e.matcap),e.bumpMap&&(a.bumpMap.value=e.bumpMap,a.bumpScale.value=e.bumpScale,1===e.side&&(a.bumpScale.value*=-1)),e.normalMap&&(a.normalMap.value=e.normalMap,a.normalScale.value.copy(e.normalScale),1===e.side&&a.normalScale.value.negate()),
 e.displacementMap&&(a.displacementMap.value=e.displacementMap,a.displacementScale.value=e.displacementScale,a.displacementBias.value=e.displacementBias);else if(e.isMeshDepthMaterial)b(a,e),e.displacementMap&&(a.displacementMap.value=e.displacementMap,a.displacementScale.value=e.displacementScale,a.displacementBias.value=e.displacementBias);else if(e.isMeshDistanceMaterial)b(a,e),e.displacementMap&&(a.displacementMap.value=e.displacementMap,a.displacementScale.value=e.displacementScale,a.displacementBias.value=
 e.displacementBias),a.referencePosition.value.copy(e.referencePosition),a.nearDistance.value=e.nearDistance,a.farDistance.value=e.farDistance;else if(e.isMeshNormalMaterial)b(a,e),e.bumpMap&&(a.bumpMap.value=e.bumpMap,a.bumpScale.value=e.bumpScale,1===e.side&&(a.bumpScale.value*=-1)),e.normalMap&&(a.normalMap.value=e.normalMap,a.normalScale.value.copy(e.normalScale),1===e.side&&a.normalScale.value.negate()),e.displacementMap&&(a.displacementMap.value=e.displacementMap,a.displacementScale.value=e.displacementScale,
 a.displacementBias.value=e.displacementBias);else if(e.isLineBasicMaterial)a.diffuse.value.copy(e.color),a.opacity.value=e.opacity,e.isLineDashedMaterial&&(a.dashSize.value=e.dashSize,a.totalSize.value=e.dashSize+e.gapSize,a.scale.value=e.scale);else if(e.isPointsMaterial){a.diffuse.value.copy(e.color);a.opacity.value=e.opacity;a.size.value=e.size*g;a.scale.value=.5*h;e.map&&(a.map.value=e.map);e.alphaMap&&(a.alphaMap.value=e.alphaMap);if(e.map)var d=e.map;else e.alphaMap&&(d=e.alphaMap);void 0!==
 d&&(!0===d.matrixAutoUpdate&&d.updateMatrix(),a.uvTransform.value.copy(d.matrix))}else if(e.isSpriteMaterial){a.diffuse.value.copy(e.color);a.opacity.value=e.opacity;a.rotation.value=e.rotation;e.map&&(a.map.value=e.map);e.alphaMap&&(a.alphaMap.value=e.alphaMap);if(e.map)var n=e.map;else e.alphaMap&&(n=e.alphaMap);void 0!==n&&(!0===n.matrixAutoUpdate&&n.updateMatrix(),a.uvTransform.value.copy(n.matrix))}else e.isShadowMaterial?(a.color.value.copy(e.color),a.opacity.value=e.opacity):e.isShaderMaterial&&
 (e.uniformsNeedUpdate=!1)}}}function Nd(a){function b(a,b){for(var c=0;c<a.length;c++){var d=r.getContext(a[c],b);if(null!==d)return d}return null}function c(){ma=new qj(M);Ha=new oj(M,ma,a);!1===Ha.isWebGL2&&(ma.get("WEBGL_depth_texture"),ma.get("OES_texture_float"),ma.get("OES_texture_half_float"),ma.get("OES_texture_half_float_linear"),ma.get("OES_standard_derivatives"),ma.get("OES_element_index_uint"),ma.get("OES_vertex_array_object"),ma.get("ANGLE_instanced_arrays"));ma.get("OES_texture_float_linear");
 sa=new Uh(M,ma,Ha);na=new Ak(M,ma,Ha);na.scissor(T.copy(ea).multiplyScalar(R).floor());na.viewport(V.copy(Z).multiplyScalar(R).floor());Y=new tj(M);Ia=new qk;ba=new Bk(M,ma,na,Ia,Ha,sa,Y);ua=new kj(M,Ha);ia=new mj(M,ma,ua,Ha);ya=new rj(M,ua,Y,ia);ta=new xj(M,ya,ua,Y);Ca=new wj(M);qa=new pk(D,ma,Ha,ia);Aa=new Ck(Ia);za=new tk(Ia);wa=new zk;ra=new lj(D,na,ta,ca);Da=new nj(M,ma,Y,Ha);Ea=new sj(M,ma,Y,Ha);Y.programs=qa.programs;D.capabilities=Ha;D.extensions=ma;D.properties=Ia;D.renderLists=za;D.state=
 na;D.info=Y}function d(a){a.preventDefault();console.log("THREE.WebGLRenderer: Context Lost.");C=!0}function e(){console.log("THREE.WebGLRenderer: Context Restored.");C=!1;c()}function f(a){a=a.target;a.removeEventListener("dispose",f);g(a);Ia.remove(a)}function g(a){a=Ia.get(a).program;void 0!==a&&qa.releaseProgram(a)}function h(a,b){a.render(function(a){D.renderBufferImmediate(a,b)})}function l(a,b,c,d){if(!1!==a.visible){if(a.layers.test(b.layers))if(a.isGroup)c=a.renderOrder;else if(a.isLOD)!0===
 a.autoUpdate&&a.update(b);else if(a.isLight)A.pushLight(a),a.castShadow&&A.pushShadow(a);else if(a.isSprite){if(!a.frustumCulled||oa.intersectsSprite(a)){d&&Fb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Ld);var e=ta.update(a),f=a.material;f.visible&&I.push(a,e,f,c,Fb.z,null)}}else if(a.isImmediateRenderObject)d&&Fb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Ld),I.push(a,null,a.material,c,Fb.z,null);else if(a.isMesh||a.isLine||a.isPoints)if(a.isSkinnedMesh&&a.skeleton.frame!==Y.render.frame&&
 (a.skeleton.update(),a.skeleton.frame=Y.render.frame),!a.frustumCulled||oa.intersectsObject(a))if(d&&Fb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Ld),e=ta.update(a),f=a.material,Array.isArray(f))for(var g=e.groups,h=0,n=g.length;h<n;h++){var q=g[h],p=f[q.materialIndex];p&&p.visible&&I.push(a,e,p,c,Fb.z,q)}else f.visible&&I.push(a,e,f,c,Fb.z,null);a=a.children;e=0;for(f=a.length;e<f;e++)l(a[e],b,c,d)}}function n(a,b,c){for(var d=!0===b.isScene?b.overrideMaterial:null,e=0,f=a.length;e<f;e++){var g=
 a[e],h=g.object,l=g.geometry,n=null===d?g.material:d;g=g.group;if(c.isArrayCamera){X=c;for(var p=c.cameras,k=0,r=p.length;k<r;k++){var z=p[k];h.layers.test(z.layers)&&(na.viewport(V.copy(z.viewport)),A.setupLights(z),q(h,b,z,l,n,g))}}else X=null,q(h,b,c,l,n,g)}}function q(a,b,c,d,e,f){a.onBeforeRender(D,b,c,d,e,f);A=wa.get(b,X||c);a.modelViewMatrix.multiplyMatrices(c.matrixWorldInverse,a.matrixWorld);a.normalMatrix.getNormalMatrix(a.modelViewMatrix);if(a.isImmediateRenderObject){var g=k(c,b,e,a);
 na.setMaterial(e);ia.reset();h(a,g)}else D.renderBufferDirect(c,b,d,e,a,f);a.onAfterRender(D,b,c,d,e,f);A=wa.get(b,X||c)}function p(a,b,c){!0!==b.isScene&&(b=ng);var d=Ia.get(a),e=A.state.lights,h=e.state.version;c=qa.getParameters(a,e.state,A.state.shadowsArray,b,W.numPlanes,W.numIntersection,c);var l=qa.getProgramCacheKey(c),n=d.program,q=!0;if(void 0===n)a.addEventListener("dispose",f);else if(n.cacheKey!==l)g(a);else{if(d.lightsStateVersion!==h)d.lightsStateVersion=h;else if(void 0!==c.shaderID)return;
 q=!1}q&&(c.uniforms=qa.getUniforms(a,c),a.onBeforeCompile(c,D),n=qa.acquireProgram(c,l),d.program=n,d.uniforms=c.uniforms,d.outputEncoding=c.outputEncoding);c=n.getAttributes();if(a.morphTargets)for(l=a.numSupportedMorphTargets=0;l<D.maxMorphTargets;l++)0<=c["morphTarget"+l]&&a.numSupportedMorphTargets++;if(a.morphNormals)for(l=a.numSupportedMorphNormals=0;l<D.maxMorphNormals;l++)0<=c["morphNormal"+l]&&a.numSupportedMorphNormals++;c=d.uniforms;if(!a.isShaderMaterial&&!a.isRawShaderMaterial||!0===
 a.clipping)d.numClippingPlanes=W.numPlanes,d.numIntersection=W.numIntersection,c.clippingPlanes=W.uniform;d.environment=a.isMeshStandardMaterial?b.environment:null;d.fog=b.fog;d.needsLights=a.isMeshLambertMaterial||a.isMeshToonMaterial||a.isMeshPhongMaterial||a.isMeshStandardMaterial||a.isShadowMaterial||a.isShaderMaterial&&!0===a.lights;d.lightsStateVersion=h;d.needsLights&&(c.ambientLightColor.value=e.state.ambient,c.lightProbe.value=e.state.probe,c.directionalLights.value=e.state.directional,c.directionalLightShadows.value=
 e.state.directionalShadow,c.spotLights.value=e.state.spot,c.spotLightShadows.value=e.state.spotShadow,c.rectAreaLights.value=e.state.rectArea,c.pointLights.value=e.state.point,c.pointLightShadows.value=e.state.pointShadow,c.hemisphereLights.value=e.state.hemi,c.directionalShadowMap.value=e.state.directionalShadowMap,c.directionalShadowMatrix.value=e.state.directionalShadowMatrix,c.spotShadowMap.value=e.state.spotShadowMap,c.spotShadowMatrix.value=e.state.spotShadowMatrix,c.pointShadowMap.value=e.state.pointShadowMap,
 c.pointShadowMatrix.value=e.state.pointShadowMatrix);a=d.program.getUniforms();a=Cb.seqWithValue(a.seq,c);d.uniformsList=a}function k(a,b,c,d){!0!==b.isScene&&(b=ng);ba.resetTextureUnits();var e=b.fog,f=c.isMeshStandardMaterial?b.environment:null,g=null===J?D.outputEncoding:J.texture.encoding,h=Ia.get(c),l=A.state.lights;!0!==pa||!0!==mg&&a===O||W.setState(c.clippingPlanes,c.clipIntersection,c.clipShadows,a,h,a===O&&c.id===F);c.version===h.__version?void 0===h.program?p(c,b,d):c.fog&&h.fog!==e?p(c,
 b,d):h.environment!==f?p(c,b,d):h.needsLights&&h.lightsStateVersion!==l.state.version?p(c,b,d):void 0===h.numClippingPlanes||h.numClippingPlanes===W.numPlanes&&h.numIntersection===W.numIntersection?h.outputEncoding!==g&&p(c,b,d):p(c,b,d):(p(c,b,d),h.__version=c.version);var n=!1,q=!1,k=!1;b=h.program;g=b.getUniforms();l=h.uniforms;na.useProgram(b.program)&&(k=q=n=!0);c.id!==F&&(F=c.id,q=!0);if(n||O!==a){g.setValue(M,"projectionMatrix",a.projectionMatrix);Ha.logarithmicDepthBuffer&&g.setValue(M,"logDepthBufFC",
 2/(Math.log(a.far+1)/Math.LN2));O!==a&&(O=a,k=q=!0);if(c.isShaderMaterial||c.isMeshPhongMaterial||c.isMeshToonMaterial||c.isMeshStandardMaterial||c.envMap)n=g.map.cameraPosition,void 0!==n&&n.setValue(M,Fb.setFromMatrixPosition(a.matrixWorld));(c.isMeshPhongMaterial||c.isMeshToonMaterial||c.isMeshLambertMaterial||c.isMeshBasicMaterial||c.isMeshStandardMaterial||c.isShaderMaterial)&&g.setValue(M,"isOrthographic",!0===a.isOrthographicCamera);(c.isMeshPhongMaterial||c.isMeshToonMaterial||c.isMeshLambertMaterial||
 c.isMeshBasicMaterial||c.isMeshStandardMaterial||c.isShaderMaterial||c.isShadowMaterial||c.skinning)&&g.setValue(M,"viewMatrix",a.matrixWorldInverse)}if(c.skinning&&(g.setOptional(M,d,"bindMatrix"),g.setOptional(M,d,"bindMatrixInverse"),a=d.skeleton))if(n=a.bones,Ha.floatVertexTextures){if(void 0===a.boneTexture){n=Math.sqrt(4*n.length);n=P.ceilPowerOfTwo(n);n=Math.max(n,4);var r=new Float32Array(n*n*4);r.set(a.boneMatrices);var z=new bc(r,n,n,1023,1015);a.boneMatrices=r;a.boneTexture=z;a.boneTextureSize=
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 q,l.spotLights.needsUpdate=q,l.spotLightShadows.needsUpdate=q,l.rectAreaLights.needsUpdate=q,l.hemisphereLights.needsUpdate=q),e&&c.fog&&Aa.refreshFogUniforms(l,e),Aa.refreshMaterialUniforms(l,c,f,R,da),void 0!==l.ltc_1&&(l.ltc_1.value=G.LTC_1),void 0!==l.ltc_2&&(l.ltc_2.value=G.LTC_2),Cb.upload(M,h.uniformsList,l,ba));c.isShaderMaterial&&!0===c.uniformsNeedUpdate&&(Cb.upload(M,h.uniformsList,l,ba),c.uniformsNeedUpdate=!1);c.isSpriteMaterial&&g.setValue(M,"center",d.center);g.setValue(M,"modelViewMatrix",
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 !1,N=void 0!==a.powerPreference?a.powerPreference:"default",y=void 0!==a.failIfMajorPerformanceCaveat?a.failIfMajorPerformanceCaveat:!1,I=null,A=null;this.domElement=r;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 D=this,C=!1,E=null,H=0,K=0,J=null,L=null,F=-1,O=null,X=null,V=new S,T=new S,fa=null,aa=r.width,da=r.height,R=1,ja=null,ka=null,Z=new S(0,0,aa,da),ea=new S(0,0,aa,da),la=!1,oa=new Jc,W=new pj,pa=!1,mg=!1,Ld=new U,Fb=new m,ng={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0},M=t;try{t={alpha:v,depth:x,stencil:B,antialias:w,premultipliedAlpha:ca,preserveDrawingBuffer:Q,powerPreference:N,failIfMajorPerformanceCaveat:y};r.addEventListener("webglcontextlost",d,!1);r.addEventListener("webglcontextrestored",
 e,!1);if(null===M&&(v=["webgl2","webgl","experimental-webgl"],!0===D.isWebGL1Renderer&&v.shift(),M=b(v,t),null===M)){if(b(v))throw Error("Error creating WebGL context with your selected attributes.");throw Error("Error creating WebGL context.");}void 0===M.getShaderPrecisionFormat&&(M.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(Wh){throw console.error("THREE.WebGLRenderer: "+Wh.message),Wh;}var ma,Ha,na,Y,Ia,ba,ua,ya,ta,qa,Aa,za,wa,ra,Ca,Da,Ea,sa,ia;c();var xa=
 new Vh(D,M);this.xr=xa;var Ga=new Th(D,ta,Ha.maxTextureSize);this.shadowMap=Ga;this.getContext=function(){return M};this.getContextAttributes=function(){return M.getContextAttributes()};this.forceContextLoss=function(){var a=ma.get("WEBGL_lose_context");a&&a.loseContext()};this.forceContextRestore=function(){var a=ma.get("WEBGL_lose_context");a&&a.restoreContext()};this.getPixelRatio=function(){return R};this.setPixelRatio=function(a){void 0!==a&&(R=a,this.setSize(aa,da,!1))};this.getSize=function(a){void 0===
 a&&(console.warn("WebGLRenderer: .getsize() now requires a Vector2 as an argument"),a=new u);return a.set(aa,da)};this.setSize=function(a,b,c){xa.isPresenting?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(aa=a,da=b,r.width=Math.floor(a*R),r.height=Math.floor(b*R),!1!==c&&(r.style.width=a+"px",r.style.height=b+"px"),this.setViewport(0,0,a,b))};this.getDrawingBufferSize=function(a){void 0===a&&(console.warn("WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument"),
 a=new u);return a.set(aa*R,da*R).floor()};this.setDrawingBufferSize=function(a,b,c){aa=a;da=b;R=c;r.width=Math.floor(a*c);r.height=Math.floor(b*c);this.setViewport(0,0,a,b)};this.getCurrentViewport=function(a){void 0===a&&(console.warn("WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument"),a=new S);return a.copy(V)};this.getViewport=function(a){return a.copy(Z)};this.setViewport=function(a,b,c,d){a.isVector4?Z.set(a.x,a.y,a.z,a.w):Z.set(a,b,c,d);na.viewport(V.copy(Z).multiplyScalar(R).floor())};
 this.getScissor=function(a){return a.copy(ea)};this.setScissor=function(a,b,c,d){a.isVector4?ea.set(a.x,a.y,a.z,a.w):ea.set(a,b,c,d);na.scissor(T.copy(ea).multiplyScalar(R).floor())};this.getScissorTest=function(){return la};this.setScissorTest=function(a){na.setScissorTest(la=a)};this.setOpaqueSort=function(a){ja=a};this.setTransparentSort=function(a){ka=a};this.getClearColor=function(){return ra.getClearColor()};this.setClearColor=function(){ra.setClearColor.apply(ra,arguments)};this.getClearAlpha=
 function(){return ra.getClearAlpha()};this.setClearAlpha=function(){ra.setClearAlpha.apply(ra,arguments)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=16384;if(void 0===b||b)d|=256;if(void 0===c||c)d|=1024;M.clear(d)};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(){r.removeEventListener("webglcontextlost",d,!1);r.removeEventListener("webglcontextrestored",e,!1);za.dispose();
 wa.dispose();Ia.dispose();ta.dispose();ia.dispose();xa.dispose();Ba.stop()};this.renderBufferImmediate=function(a,b){ia.initAttributes();var c=Ia.get(a);a.hasPositions&&!c.position&&(c.position=M.createBuffer());a.hasNormals&&!c.normal&&(c.normal=M.createBuffer());a.hasUvs&&!c.uv&&(c.uv=M.createBuffer());a.hasColors&&!c.color&&(c.color=M.createBuffer());b=b.getAttributes();a.hasPositions&&(M.bindBuffer(34962,c.position),M.bufferData(34962,a.positionArray,35048),ia.enableAttribute(b.position),M.vertexAttribPointer(b.position,
 3,5126,!1,0,0));a.hasNormals&&(M.bindBuffer(34962,c.normal),M.bufferData(34962,a.normalArray,35048),ia.enableAttribute(b.normal),M.vertexAttribPointer(b.normal,3,5126,!1,0,0));a.hasUvs&&(M.bindBuffer(34962,c.uv),M.bufferData(34962,a.uvArray,35048),ia.enableAttribute(b.uv),M.vertexAttribPointer(b.uv,2,5126,!1,0,0));a.hasColors&&(M.bindBuffer(34962,c.color),M.bufferData(34962,a.colorArray,35048),ia.enableAttribute(b.color),M.vertexAttribPointer(b.color,3,5126,!1,0,0));ia.disableUnusedAttributes();M.drawArrays(4,
 0,a.count);a.count=0};this.renderBufferDirect=function(a,b,c,d,e,f){null===b&&(b=ng);var g=e.isMesh&&0>e.matrixWorld.determinant();a=k(a,b,d,e);na.setMaterial(d,g);g=c.index;b=c.attributes.position;if(null===g){if(void 0===b||0===b.count)return}else if(0===g.count)return;var h=1;!0===d.wireframe&&(g=ya.getWireframeAttribute(c),h=2);(d.morphTargets||d.morphNormals)&&Ca.update(e,c,d,a);ia.setup(e,d,a,c,g);a=Da;if(null!==g){var l=ua.get(g);a=Ea;a.setIndex(l)}var n=c.drawRange.start*h,q=null!==f?f.start*
 h:0;l=Math.max(n,q);f=Math.max(0,Math.min(null!==g?g.count:b.count,n+c.drawRange.count*h,q+(null!==f?f.count*h:Infinity))-1-l+1);0!==f&&(e.isMesh?!0===d.wireframe?(na.setLineWidth(d.wireframeLinewidth*(null===J?R:1)),a.setMode(1)):a.setMode(4):e.isLine?(d=d.linewidth,void 0===d&&(d=1),na.setLineWidth(d*(null===J?R:1)),e.isLineSegments?a.setMode(1):e.isLineLoop?a.setMode(2):a.setMode(3)):e.isPoints?a.setMode(0):e.isSprite&&a.setMode(4),e.isInstancedMesh?a.renderInstances(l,f,e.count):c.isInstancedBufferGeometry?
 a.renderInstances(l,f,Math.min(c.instanceCount,c._maxInstanceCount)):a.render(l,f))};this.compile=function(a,b){A=wa.get(a,b);A.init();a.traverse(function(a){a.isLight&&(A.pushLight(a),a.castShadow&&A.pushShadow(a))});A.setupLights(b);var c=new WeakMap;a.traverse(function(b){var d=b.material;if(d)if(Array.isArray(d))for(var e=0;e<d.length;e++){var f=d[e];!1===c.has(f)&&(p(f,a,b),c.set(f))}else!1===c.has(d)&&(p(d,a,b),c.set(d))})};var Fa=null,Ba=new wh;Ba.setAnimationLoop(function(a){xa.isPresenting||
 Fa&&Fa(a)});"undefined"!==typeof window&&Ba.setContext(window);this.setAnimationLoop=function(a){Fa=a;xa.setAnimationLoop(a);null===a?Ba.stop():Ba.start()};this.render=function(a,b,c,d){if(void 0!==c){console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead.");var e=c}if(void 0!==d){console.warn("THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead.");var f=d}if(void 0!==b&&!0!==b.isCamera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");
 else if(!0!==C){ia.resetDefaultState();F=-1;O=null;!0===a.autoUpdate&&a.updateMatrixWorld();null===b.parent&&b.updateMatrixWorld();!0===xa.enabled&&!0===xa.isPresenting&&(b=xa.getCamera(b));if(!0===a.isScene)a.onBeforeRender(D,a,b,e||J);A=wa.get(a,b);A.init();Ld.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);oa.setFromProjectionMatrix(Ld);mg=this.localClippingEnabled;pa=W.init(this.clippingPlanes,mg,b);I=za.get(a,b);I.init();l(a,b,0,D.sortObjects);I.finish();!0===D.sortObjects&&I.sort(ja,
 ka);!0===pa&&W.beginShadows();Ga.render(A.state.shadowsArray,a,b);A.setupLights(b);!0===pa&&W.endShadows();!0===this.info.autoReset&&this.info.reset();void 0!==e&&this.setRenderTarget(e);ra.render(I,a,b,f);c=I.opaque;d=I.transparent;0<c.length&&n(c,a,b);0<d.length&&n(d,a,b);if(!0===a.isScene)a.onAfterRender(D,a,b);null!==J&&(ba.updateRenderTargetMipmap(J),ba.updateMultisampleRenderTarget(J));na.buffers.depth.setTest(!0);na.buffers.depth.setMask(!0);na.buffers.color.setMask(!0);na.setPolygonOffset(!1);
 A=I=null}};this.setFramebuffer=function(a){E!==a&&null===J&&M.bindFramebuffer(36160,a);E=a};this.getActiveCubeFace=function(){return H};this.getActiveMipmapLevel=function(){return K};this.getRenderTarget=function(){return J};this.setRenderTarget=function(a,b,c){J=a;H=b;K=c;a&&void 0===Ia.get(a).__webglFramebuffer&&ba.setupRenderTarget(a);var d=E,e=!1;a?(d=Ia.get(a).__webglFramebuffer,a.isWebGLCubeRenderTarget?(d=d[b||0],e=!0):d=a.isWebGLMultisampleRenderTarget?Ia.get(a).__webglMultisampledFramebuffer:
 d,V.copy(a.viewport),T.copy(a.scissor),fa=a.scissorTest):(V.copy(Z).multiplyScalar(R).floor(),T.copy(ea).multiplyScalar(R).floor(),fa=la);L!==d&&(M.bindFramebuffer(36160,d),L=d);na.viewport(V);na.scissor(T);na.setScissorTest(fa);e&&(a=Ia.get(a.texture),M.framebufferTexture2D(36160,36064,34069+(b||0),a.__webglTexture,c||0))};this.readRenderTargetPixels=function(a,b,c,d,e,f,g){if(a&&a.isWebGLRenderTarget){var h=Ia.get(a).__webglFramebuffer;a.isWebGLCubeRenderTarget&&void 0!==g&&(h=h[g]);if(h){g=!1;
 h!==L&&(M.bindFramebuffer(36160,h),g=!0);try{var l=a.texture,n=l.format,q=l.type;1023!==n&&sa.convert(n)!==M.getParameter(35739)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===q||sa.convert(q)===M.getParameter(35738)||1015===q&&(Ha.isWebGL2||ma.get("OES_texture_float")||ma.get("WEBGL_color_buffer_float"))||1016===q&&(Ha.isWebGL2?ma.get("EXT_color_buffer_float"):ma.get("EXT_color_buffer_half_float"))?36053===M.checkFramebufferStatus(36160)?
 0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&M.readPixels(b,c,d,e,sa.convert(n),sa.convert(q),f):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{g&&M.bindFramebuffer(36160,L)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")};
 this.copyFramebufferToTexture=function(a,b,c){void 0===c&&(c=0);var d=Math.pow(2,-c),e=Math.floor(b.image.width*d);d=Math.floor(b.image.height*d);var f=sa.convert(b.format);ba.setTexture2D(b,0);M.copyTexImage2D(3553,c,f,a.x,a.y,e,d,0);na.unbindTexture()};this.copyTextureToTexture=function(a,b,c,d){void 0===d&&(d=0);var e=b.image.width,f=b.image.height,g=sa.convert(c.format),h=sa.convert(c.type);ba.setTexture2D(c,0);M.pixelStorei(37440,c.flipY);M.pixelStorei(37441,c.premultiplyAlpha);M.pixelStorei(3317,
 c.unpackAlignment);b.isDataTexture?M.texSubImage2D(3553,d,a.x,a.y,e,f,g,h,b.image.data):b.isCompressedTexture?M.compressedTexSubImage2D(3553,d,a.x,a.y,b.mipmaps[0].width,b.mipmaps[0].height,g,b.mipmaps[0].data):M.texSubImage2D(3553,d,a.x,a.y,g,h,b.image);0===d&&c.generateMipmaps&&M.generateMipmap(3553);na.unbindTexture()};this.initTexture=function(a){ba.setTexture2D(a,0);na.unbindTexture()};"undefined"!==typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}
 function og(a){Nd.call(this,a)}function Oe(a,b){this.name="";this.color=new H(a);this.density=void 0!==b?b:2.5E-4}function Pe(a,b,c){this.name="";this.color=new H(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3}function Ba(a,b){this.array=a;this.stride=b;this.count=void 0!==a?a.length/b:0;this.usage=35044;this.updateRange={offset:0,count:-1};this.version=0;this.uuid=P.generateUUID()}function Hb(a,b,c,d){this.name="";this.data=a;this.itemSize=b;this.offset=c;this.normalized=!0===d}function Ib(a){L.call(this);
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 d?d:1;this.shadow=new zg}function hd(a,b,c,d,e,f){db.call(this);this.type="OrthographicCamera";this.zoom=1;this.view=null;this.left=void 0!==a?a:-1;this.right=void 0!==b?b:1;this.top=void 0!==c?c:1;this.bottom=void 0!==d?d:-1;this.near=void 0!==e?e:.1;this.far=void 0!==f?f:2E3;this.updateProjectionMatrix()}function lf(){ib.call(this,new hd(-5,5,5,-5,.5,500))}function mf(a,b){fa.call(this,a,b);this.type="DirectionalLight";this.position.copy(C.DefaultUp);this.updateMatrix();this.target=new C;this.shadow=
 new lf}function nf(a,b){fa.call(this,a,b);this.type="AmbientLight";this.castShadow=void 0}function of(a,b,c,d){fa.call(this,a,b);this.type="RectAreaLight";this.width=void 0!==c?c:10;this.height=void 0!==d?d:10}function pf(){this.coefficients=[];for(var a=0;9>a;a++)this.coefficients.push(new m)}function Ra(a,b){fa.call(this,void 0,b);this.type="LightProbe";this.sh=void 0!==a?a:new pf}function qf(a){X.call(this,a);this.textures={}}function pe(){E.call(this);this.type="InstancedBufferGeometry";this.instanceCount=
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 function Fg(a,b){Ra.call(this,void 0,b);a=(new H).set(a);this.sh.coefficients[0].set(a.r,a.g,a.b).multiplyScalar(2*Math.sqrt(Math.PI))}function hi(){this.type="StereoCamera";this.aspect=1;this.eyeSep=.064;this.cameraL=new W;this.cameraL.layers.enable(1);this.cameraL.matrixAutoUpdate=!1;this.cameraR=new W;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 Gg(a){this.autoStart=void 0!==a?a:!0;
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 this.loopEnd=this.loopStart=0;this.duration=void 0;this.playbackRate=1;this.isPlaying=!1;this.hasPlaybackControl=!0;this.sourceType="empty";this._progress=this._startedAt=0;this.filters=[]}function Jg(a){id.call(this,a);this.panner=this.context.createPanner();this.panner.panningModel="HRTF";this.panner.connect(this.gain)}function Kg(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)}
 function Lg(a,b,c){this.binding=a;this.valueSize=c;switch(b){case "quaternion":a=this._slerp;b=this._slerpAdditive;var d=this._setAdditiveIdentityQuaternion;this.buffer=new Float64Array(6*c);this._workIndex=5;break;case "string":case "bool":b=a=this._select;d=this._setAdditiveIdentityOther;this.buffer=Array(5*c);break;default:a=this._lerp,b=this._lerpAdditive,d=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*c)}this._mixBufferRegion=a;this._mixBufferRegionAdditive=b;this._setIdentity=
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 a;for(var b=0,c=arguments.length;b!==c;++b)a[arguments[b].uuid]=b;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 ki(a,b,c,d){this._mixer=a;this._clip=b;this._localRoot=c||null;this.blendMode=d||b.blendMode;a=b.tracks;b=a.length;c=Array(b);d={endingStart:2400,endingEnd:2400};for(var e=
 0;e!==b;++e){var f=a[e].createInterpolant(null);c[e]=f;f.settings=d}this._interpolantSettings=d;this._interpolants=c;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}function Mg(a){this._root=a;this._initMemoryManager();this.time=this._accuIndex=0;this.timeScale=1}function vf(a,b){"string"===typeof a&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),a=b);this.value=a}function Ng(a,b,c){Ba.call(this,a,b);this.meshPerAttribute=c||1}function Og(a,b,c,d){this.ray=new Xb(a,b);this.near=c||0;this.far=d||Infinity;this.camera=null;this.layers=new He;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 li(a,b){return a.distance-b.distance}function Pg(a,b,c,d){a.layers.test(b.layers)&&a.raycast(b,c);if(!0===d){a=a.children;d=0;for(var e=a.length;d<e;d++)Pg(a[d],b,c,!0)}}function mi(a,b,c){this.radius=void 0!==a?a:1;this.theta=void 0!==b?b:0;this.y=void 0!==c?c:0;return this}function Qg(a,b){this.min=void 0!==a?a:new u(Infinity,Infinity);this.max=void 0!==
 b?b:new u(-Infinity,-Infinity)}function Rg(a,b){this.start=void 0!==a?a:new m;this.end=void 0!==b?b:new m}function qe(a){C.call(this);this.material=a;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 jd(a,b){C.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.color=b;a=new E;b=[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 c=0,d=1;32>c;c++,d++){var e=c/32*Math.PI*2,f=d/32*Math.PI*2;b.push(Math.cos(e),Math.sin(e),1,Math.cos(f),Math.sin(f),1)}a.setAttribute("position",new A(b,3));b=new ja({fog:!1,toneMapped:!1});this.cone=new ea(a,b);this.add(this.cone);this.update()}function ni(a){var b=[];a&&a.isBone&&b.push(a);for(var c=0;c<a.children.length;c++)b.push.apply(b,ni(a.children[c]));return b}function rc(a){for(var b=ni(a),c=new E,d=[],e=[],f=new H(0,0,1),g=new H(0,1,0),h=0;h<b.length;h++){var l=
 b[h];l.parent&&l.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))}c.setAttribute("position",new A(d,3));c.setAttribute("color",new A(e,3));d=new ja({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});ea.call(this,c,d);this.type="SkeletonHelper";this.root=a;this.bones=b;this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1}function kd(a,b,c){this.light=a;this.light.updateMatrixWorld();this.color=c;a=new hc(b,4,2);b=new Na({wireframe:!0,fog:!1,
 toneMapped:!1});T.call(this,a,b);this.type="PointLightHelper";this.matrix=this.light.matrixWorld;this.matrixAutoUpdate=!1;this.update()}function ld(a,b,c){C.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.color=c;a=new ec(b);a.rotateY(.5*Math.PI);this.material=new Na({wireframe:!0,fog:!1,toneMapped:!1});void 0===this.color&&(this.material.vertexColors=!0);b=a.getAttribute("position");b=new Float32Array(3*b.count);a.setAttribute("color",
 new J(b,3));this.add(new T(a,this.material));this.update()}function re(a,b,c,d){a=a||10;b=b||10;c=new H(void 0!==c?c:4473924);d=new H(void 0!==d?d:8947848);var e=b/2,f=a/b,g=a/2;a=[];for(var h=[],l=0,n=0,k=-g;l<=b;l++,k+=f){a.push(-g,0,k,g,0,k);a.push(k,0,-g,k,0,g);var p=l===e?c:d;p.toArray(h,n);n+=3;p.toArray(h,n);n+=3;p.toArray(h,n);n+=3;p.toArray(h,n);n+=3}b=new E;b.setAttribute("position",new A(a,3));b.setAttribute("color",new A(h,3));c=new ja({vertexColors:!0,toneMapped:!1});ea.call(this,b,c);
 this.type="GridHelper"}function wf(a,b,c,d,e,f){a=a||10;b=b||16;c=c||8;d=d||64;e=new H(void 0!==e?e:4473924);f=new H(void 0!==f?f:8947848);for(var g=[],h=[],l=0;l<=b;l++){var n=l/b*2*Math.PI,k=Math.sin(n)*a;n=Math.cos(n)*a;g.push(0,0,0);g.push(k,0,n);k=l&1?e:f;h.push(k.r,k.g,k.b);h.push(k.r,k.g,k.b)}for(b=0;b<=c;b++)for(l=b&1?e:f,k=a-a/c*b,n=0;n<d;n++){var p=n/d*2*Math.PI,m=Math.sin(p)*k;p=Math.cos(p)*k;g.push(m,0,p);h.push(l.r,l.g,l.b);p=(n+1)/d*2*Math.PI;m=Math.sin(p)*k;p=Math.cos(p)*k;g.push(m,
 0,p);h.push(l.r,l.g,l.b)}a=new E;a.setAttribute("position",new A(g,3));a.setAttribute("color",new A(h,3));g=new ja({vertexColors:!0,toneMapped:!1});ea.call(this,a,g);this.type="PolarGridHelper"}function md(a,b,c){C.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.color=c;void 0===b&&(b=1);a=new E;a.setAttribute("position",new A([-b,b,0,b,b,0,b,-b,0,-b,-b,0,-b,b,0],3));b=new ja({fog:!1,toneMapped:!1});this.lightPlane=new Ja(a,b);this.add(this.lightPlane);
 a=new E;a.setAttribute("position",new A([0,0,0,0,0,1],3));this.targetLine=new Ja(a,b);this.add(this.targetLine);this.update()}function se(a){function b(a,b,d){c(a,d);c(b,d)}function c(a,b){f.push(0,0,0);g.push(b.r,b.g,b.b);void 0===h[a]&&(h[a]=[]);h[a].push(f.length/3-1)}var d=new E,e=new ja({color:16777215,vertexColors:!0,toneMapped:!1}),f=[],g=[],h={},l=new H(16755200),n=new H(16711680),k=new H(43775),p=new H(16777215),m=new H(3355443);b("n1","n2",l);b("n2","n4",l);b("n4","n3",l);b("n3","n1",l);
 b("f1","f2",l);b("f2","f4",l);b("f4","f3",l);b("f3","f1",l);b("n1","f1",l);b("n2","f2",l);b("n3","f3",l);b("n4","f4",l);b("p","n1",n);b("p","n2",n);b("p","n3",n);b("p","n4",n);b("u1","u2",k);b("u2","u3",k);b("u3","u1",k);b("c","t",p);b("p","c",m);b("cn1","cn2",m);b("cn3","cn4",m);b("cf1","cf2",m);b("cf3","cf4",m);d.setAttribute("position",new A(f,3));d.setAttribute("color",new A(g,3));ea.call(this,d,e);this.type="CameraHelper";this.camera=a;this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix();
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 this.type="BoxHelper";this.matrixAutoUpdate=!1;this.update()}function te(a,b){this.type="Box3Helper";this.box=a;void 0===b&&(b=16776960);a=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]);var c=new E;c.setIndex(new J(a,1));c.setAttribute("position",new A([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));ea.call(this,c,new ja({color:b,toneMapped:!1}));this.type="Box3Helper";this.geometry.computeBoundingSphere()}function ue(a,b,c){this.plane=a;this.size=void 0===b?
 1:b;a=void 0!==c?c:16776960;b=new E;b.setAttribute("position",new A([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));b.computeBoundingSphere();Ja.call(this,b,new ja({color:a,toneMapped:!1}));this.type="PlaneHelper";b=new E;b.setAttribute("position",new A([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3));b.computeBoundingSphere();this.add(new T(b,new Na({color:a,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}function Ob(a,b,c,d,e,f){C.call(this);this.type="ArrowHelper";
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 weights:{value:a},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:b},inputEncoding:{value:jb[3E3]},outputEncoding:{value:jb[3E3]}},vertexShader:Ug(),fragmentShader:"nntttprecision mediump float;ntttprecision mediump int;nntttvarying vec3 vOutputDirection;nntttuniform sampler2D envMap;ntttuniform int samples;ntttuniform float weights[ n ];ntttuniform bool latitudinal;ntttuniform float dTheta;ntttuniform float mipInt;ntttuniform vec3 poleAxis;nnttt"+
 Vg()+"nnttt#define ENVMAP_TYPE_CUBE_UVnttt#include <cube_uv_reflection_fragment>nntttvec3 getSample( float theta, vec3 axis ) {nnttttfloat cosTheta = cos( theta );ntttt// Rodrigues' axis-angle rotationnttttvec3 sampleDirection = vOutputDirection * cosThetanttttt+ cross( axis, vOutputDirection ) * sin( theta )nttttt+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );nnttttreturn bilinearCubeUV( envMap, sampleDirection, mipInt );nnttt}nntttvoid main() {nnttttvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );nnttttif ( all( equal( axis, vec3( 0.0 ) ) ) ) {nntttttaxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );nntttt}nnttttaxis = normalize( axis );nnttttgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );nttttgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );nnttttfor ( int i = 1; i < n; i++ ) {nntttttif ( i >= samples ) {nnttttttbreak;nnttttt}nntttttfloat theta = dTheta * float( i );ntttttgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );ntttttgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );nntttt}nnttttgl_FragColor = linearToOutputTexel( gl_FragColor );nnttt}ntt",
 blending:0,depthTest:!1,depthWrite:!1});this._cubemapShader=this._equirectShader=null;this._compileMaterial(this._blurMaterial)}function oi(a){a=new Ga(3*kb,3*kb,a);a.texture.mapping=306;a.texture.name="PMREM.cubeUv";a.scissorTest=!0;return a}function zf(a,b,c,d,e){a.viewport.set(b,c,d,e);a.scissor.set(b,c,d,e)}function pi(){var a=new u(1,1);return new rb({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null},texelSize:{value:a},inputEncoding:{value:jb[3E3]},outputEncoding:{value:jb[3E3]}},
 vertexShader:Ug(),fragmentShader:"nntttprecision mediump float;ntttprecision mediump int;nntttvarying vec3 vOutputDirection;nntttuniform sampler2D envMap;ntttuniform vec2 texelSize;nnttt"+Vg()+"nnttt#include <common>nntttvoid main() {nnttttgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );nnttttvec3 outputDirection = normalize( vOutputDirection );nttttvec2 uv = equirectUv( outputDirection );nnttttvec2 f = fract( uv / texelSize - 0.5 );nttttuv -= f * texelSize;nttttvec3 tl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;nttttuv.x += texelSize.x;nttttvec3 tr = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;nttttuv.y += texelSize.y;nttttvec3 br = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;nttttuv.x -= texelSize.x;nttttvec3 bl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;nnttttvec3 tm = mix( tl, tr, f.x );nttttvec3 bm = mix( bl, br, f.x );nttttgl_FragColor.rgb = mix( tm, bm, f.y );nnttttgl_FragColor = linearToOutputTexel( gl_FragColor );nnttt}ntt",
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 function Vg(){return"nnttuniform int inputEncoding;nttuniform int outputEncoding;nntt#include <encodings_pars_fragment>nnttvec4 inputTexelToLinear( vec4 value ) {nntttif ( inputEncoding == 0 ) {nnttttreturn value;nnttt} else if ( inputEncoding == 1 ) {nnttttreturn sRGBToLinear( value );nnttt} else if ( inputEncoding == 2 ) {nnttttreturn RGBEToLinear( value );nnttt} else if ( inputEncoding == 3 ) {nnttttreturn RGBMToLinear( value, 7.0 );nnttt} else if ( inputEncoding == 4 ) {nnttttreturn RGBMToLinear( value, 16.0 );nnttt} else if ( inputEncoding == 5 ) {nnttttreturn RGBDToLinear( value, 256.0 );nnttt} else {nnttttreturn GammaToLinear( value, 2.2 );nnttt}nntt}nnttvec4 linearToOutputTexel( vec4 value ) {nntttif ( outputEncoding == 0 ) {nnttttreturn value;nnttt} else if ( outputEncoding == 1 ) {nnttttreturn LinearTosRGB( value );nnttt} else if ( outputEncoding == 2 ) {nnttttreturn LinearToRGBE( value );nnttt} else if ( outputEncoding == 3 ) {nnttttreturn LinearToRGBM( value, 7.0 );nnttt} else if ( outputEncoding == 4 ) {nnttttreturn LinearToRGBM( value, 16.0 );nnttt} else if ( outputEncoding == 5 ) {nnttttreturn LinearToRGBD( value, 256.0 );nnttt} else {nnttttreturn LinearToGamma( value, 2.2 );nnttt}nntt}nnttvec4 envMapTexelToLinear( vec4 color ) {nntttreturn inputTexelToLinear( color );nntt}nt"}
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 a.mipmaps.slice(0);this.mapping=a.mapping;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter=a.minFilter;this.anisotropy=a.anisotropy;this.format=a.format;this.internalFormat=a.internalFormat;this.type=a.type;this.offset.copy(a.offset);this.repeat.copy(a.repeat);this.center.copy(a.center);this.rotation=a.rotation;this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrix.copy(a.matrix);this.generateMipmaps=a.generateMipmaps;this.premultiplyAlpha=a.premultiplyAlpha;this.flipY=
 a.flipY;this.unpackAlignment=a.unpackAlignment;this.encoding=a.encoding;return this},toJSON:function(a){var b=void 0===a||"string"===typeof a;if(!b&&void 0!==a.textures[this.uuid])return a.textures[this.uuid];var c={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=P.generateUUID());if(!b&&void 0===a.images[d.uuid]){if(Array.isArray(d)){var e=[];for(var f=0,g=d.length;f<g;f++)e.push(Pb.getDataURL(d[f]))}else e=Pb.getDataURL(d);a.images[d.uuid]={uuid:d.uuid,url:e}}c.image=d.uuid}b||(a.textures[this.uuid]=
 c);return c},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(a){if(300!==this.mapping)return a;a.applyMatrix3(this.matrix);if(0>a.x||1<a.x)switch(this.wrapS){case 1E3:a.x-=Math.floor(a.x);break;case 1001:a.x=0>a.x?0:1;break;case 1002:a.x=1===Math.abs(Math.floor(a.x)%2)?Math.ceil(a.x)-a.x:a.x-Math.floor(a.x)}if(0>a.y||1<a.y)switch(this.wrapT){case 1E3:a.y-=Math.floor(a.y);break;case 1001:a.y=0>a.y?0:1;break;case 1002:a.y=1===Math.abs(Math.floor(a.y)%2)?Math.ceil(a.y)-
 a.y:a.y-Math.floor(a.y)}this.flipY&&(a.y=1-a.y);return a}});Object.defineProperty(V.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.defineProperties(S.prototype,{width:{get:function(){return this.z},set:function(a){this.z=a}},height:{get:function(){return this.w},set:function(a){this.w=a}}});Object.assign(S.prototype,{isVector4:!0,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setScalar:function(a){this.w=this.z=this.y=this.x=a;return this},setX:function(a){this.x=
 a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setW:function(a){this.w=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){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: "+a);}},clone:function(){return new this.constructor(this.x,
 this.y,this.z,this.w)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},
 addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;this.w+=a.w*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;this.w-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyScalar:function(a){this.x*=
 a;this.y*=a;this.z*=a;this.w*=a;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]*e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);1E-4>b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/
 b);return this},setAxisAngleFromRotationMatrix:function(a){a=a.elements;var b=a[0];var c=a[4];var d=a[8],e=a[1],f=a[5],g=a[9];var h=a[2];var l=a[6];var n=a[10];if(.01>Math.abs(c-e)&&.01>Math.abs(d-h)&&.01>Math.abs(g-l)){if(.1>Math.abs(c+e)&&.1>Math.abs(d+h)&&.1>Math.abs(g+l)&&.1>Math.abs(b+f+n-3))return this.set(1,0,0,0),this;a=Math.PI;b=(b+1)/2;f=(f+1)/2;n=(n+1)/2;c=(c+e)/4;d=(d+h)/4;g=(g+l)/4;b>f&&b>n?.01>b?(l=0,c=h=.707106781):(l=Math.sqrt(b),h=c/l,c=d/l):f>n?.01>f?(l=.707106781,h=0,c=.707106781):
 (h=Math.sqrt(f),l=c/h,c=g/h):.01>n?(h=l=.707106781,c=0):(c=Math.sqrt(n),l=d/c,h=g/c);this.set(l,h,c,a);return this}a=Math.sqrt((l-g)*(l-g)+(d-h)*(d-h)+(e-c)*(e-c));.001>Math.abs(a)&&(a=1);this.x=(l-g)/a;this.y=(d-h)/a;this.z=(e-c)/a;this.w=Math.acos((b+f+n-1)/2);return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);this.w=Math.min(this.w,a.w);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,
 a.z);this.w=Math.max(this.w,a.w);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));this.w=Math.max(a.w,Math.min(b.w,this.w));return this},clampScalar:function(a,b){this.x=Math.max(a,Math.min(b,this.x));this.y=Math.max(a,Math.min(b,this.y));this.z=Math.max(a,Math.min(b,this.z));this.w=Math.max(a,Math.min(b,this.w));return this},clampLength:function(a,b){var c=this.length();return this.divideScalar(c||
 1).multiplyScalar(Math.max(a,Math.min(b,c)))},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},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},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},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},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},
 manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this},lerpVectors:function(a,b,c){this.x=a.x+(b.x-a.x)*c;this.y=a.y+(b.y-a.y)*c;this.z=a.z+(b.z-a.z)*c;this.w=a.w+(b.w-a.w)*c;return this},equals:function(a){return a.x===
 this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},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.w;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);this.w=a.getW(b);return this},random:function(){this.x=
 Math.random();this.y=Math.random();this.z=Math.random();this.w=Math.random();return this}});Ga.prototype=Object.assign(Object.create(Ea.prototype),{constructor:Ga,isWebGLRenderTarget:!0,setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.texture.image.width=a,this.texture.image.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;
 this.viewport.copy(a.viewport);this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});ag.prototype=Object.assign(Object.create(Ga.prototype),{constructor:ag,isWebGLMultisampleRenderTarget:!0,copy:function(a){Ga.prototype.copy.call(this,a);this.samples=a.samples;return this}});Object.assign(Y,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,d)},slerpFlat:function(a,
 b,c,d,e,f,g){var h=c[d+0],l=c[d+1],n=c[d+2];c=c[d+3];d=e[f+0];var k=e[f+1],p=e[f+2];e=e[f+3];if(c!==e||h!==d||l!==k||n!==p){f=1-g;var m=h*d+l*k+n*p+c*e,r=0<=m?1:-1,t=1-m*m;t>Number.EPSILON&&(t=Math.sqrt(t),m=Math.atan2(t,m*r),f=Math.sin(f*m)/t,g=Math.sin(g*m)/t);r*=g;h=h*f+d*r;l=l*f+k*r;n=n*f+p*r;c=c*f+e*r;f===1-g&&(g=1/Math.sqrt(h*h+l*l+n*n+c*c),h*=g,l*=g,n*=g,c*=g)}a[b]=h;a[b+1]=l;a[b+2]=n;a[b+3]=c},multiplyQuaternionsFlat:function(a,b,c,d,e,f){var g=c[d],h=c[d+1],l=c[d+2];c=c[d+3];d=e[f];var n=
 e[f+1],k=e[f+2];e=e[f+3];a[b]=g*e+c*d+h*k-l*n;a[b+1]=h*e+c*n+l*d-g*k;a[b+2]=l*e+c*k+g*n-h*d;a[b+3]=c*e-g*d-h*n-l*k;return a}});Object.defineProperties(Y.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this._onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this._onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this._onChangeCallback()}},w:{get:function(){return this._w},set:function(a){this._w=a;this._onChangeCallback()}}});
 Object.assign(Y.prototype,{isQuaternion:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._w=d;this._onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this._onChangeCallback();return this},setFromEuler:function(a,b){if(!a||!a.isEuler)throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=a._x,d=a._y,e=
 a._z;a=a.order;var f=Math.cos,g=Math.sin,h=f(c/2),l=f(d/2);f=f(e/2);c=g(c/2);d=g(d/2);e=g(e/2);switch(a){case "XYZ":this._x=c*l*f+h*d*e;this._y=h*d*f-c*l*e;this._z=h*l*e+c*d*f;this._w=h*l*f-c*d*e;break;case "YXZ":this._x=c*l*f+h*d*e;this._y=h*d*f-c*l*e;this._z=h*l*e-c*d*f;this._w=h*l*f+c*d*e;break;case "ZXY":this._x=c*l*f-h*d*e;this._y=h*d*f+c*l*e;this._z=h*l*e+c*d*f;this._w=h*l*f-c*d*e;break;case "ZYX":this._x=c*l*f-h*d*e;this._y=h*d*f+c*l*e;this._z=h*l*e-c*d*f;this._w=h*l*f+c*d*e;break;case "YZX":this._x=
 c*l*f+h*d*e;this._y=h*d*f+c*l*e;this._z=h*l*e-c*d*f;this._w=h*l*f-c*d*e;break;case "XZY":this._x=c*l*f-h*d*e;this._y=h*d*f-c*l*e;this._z=h*l*e+c*d*f;this._w=h*l*f+c*d*e;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}!1!==b&&this._onChangeCallback();return this},setFromAxisAngle:function(a,b){b/=2;var c=Math.sin(b);this._x=a.x*c;this._y=a.y*c;this._z=a.z*c;this._w=Math.cos(b);this._onChangeCallback();return this},setFromRotationMatrix:function(a){var b=
 a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],l=b[6];b=b[10];var n=c+f+b;0<n?(c=.5/Math.sqrt(n+1),this._w=.25/c,this._x=(l-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(l-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=.25*c,this._z=(g+l)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+l)/c,this._z=.25*c);this._onChangeCallback();return this},setFromUnitVectors:function(a,
 b){var c=a.dot(b)+1;1E-6>c?(c=0,Math.abs(a.x)>Math.abs(a.z)?(this._x=-a.y,this._y=a.x,this._z=0):(this._x=0,this._y=-a.z,this._z=a.y)):(this._x=a.y*b.z-a.z*b.y,this._y=a.z*b.x-a.x*b.z,this._z=a.x*b.y-a.y*b.x);this._w=c;return this.normalize()},angleTo:function(a){return 2*Math.acos(Math.abs(P.clamp(this.dot(a),-1,1)))},rotateTowards:function(a,b){var c=this.angleTo(a);if(0===c)return this;this.slerp(a,Math.min(1,b/c));return this},identity:function(){return this.set(0,0,0,1)},inverse:function(){return this.conjugate()},
 conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this._onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);
 this._onChangeCallback();return this},multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},premultiply:function(a){return this.multiplyQuaternions(a,this)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z;a=a._w;var f=b._x,g=b._y,h=b._z;b=b._w;this._x=c*b+a*f+d*h-e*g;this._y=d*b+a*g+e*f-c*h;this._z=e*b+a*h+c*g-d*f;this._w=
 a*b-c*f-d*g-e*h;this._onChangeCallback();return this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;a=1-g*g;if(a<=Number.EPSILON)return g=1-b,this._w=g*f+b*this._w,this._x=g*c+b*this._x,this._y=g*d+b*this._y,this._z=g*e+b*this._z,this.normalize(),this._onChangeCallback(),
 this;a=Math.sqrt(a);var h=Math.atan2(a,g);g=Math.sin((1-b)*h)/a;b=Math.sin(b*h)/a;this._w=f*g+this._w*b;this._x=c*g+this._x*b;this._y=d*g+this._y*b;this._z=e*g+this._z*b;this._onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this._onChangeCallback();return this},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._w;return a},fromBufferAttribute:function(a,b){this._x=a.getX(b);this._y=a.getY(b);this._z=a.getZ(b);this._w=a.getW(b);return this},_onChange:function(a){this._onChangeCallback=a;return this},_onChangeCallback:function(){}});var Xg=new m,ti=new Y;Object.assign(m.prototype,{isVector3:!0,set:function(a,b,c){void 0===c&&(c=this.z);this.x=a;this.y=b;this.z=c;return this},setScalar:function(a){this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},
 setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;
 this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),
 this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=
 a;return this},multiplyVectors:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(a){a&&a.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");return this.applyQuaternion(ti.setFromEuler(a))},applyAxisAngle:function(a,b){return this.applyQuaternion(ti.setFromAxisAngle(a,b))},applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*b+a[4]*c+a[7]*
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 a+b*-e+l*-g-n*-f;this.y=l*a+b*-f+n*-e-h*-g;this.z=n*a+b*-g+h*-f-l*-e;return this},project:function(a){return this.applyMatrix4(a.matrixWorldInverse).applyMatrix4(a.projectionMatrix)},unproject:function(a){return this.applyMatrix4(a.projectionMatrixInverse).applyMatrix4(a.matrixWorld)},transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},divide:function(a){this.x/=a.x;
 this.y/=a.y;this.z/=a.z;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},clampScalar:function(a,
 b){this.x=Math.max(a,Math.min(b,this.x));this.y=Math.max(a,Math.min(b,this.y));this.z=Math.max(a,Math.min(b,this.z));return this},clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);
 this.y=Math.round(this.y);this.z=Math.round(this.z);return this},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},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*
 this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){this.x=a.x+(b.x-a.x)*c;this.y=a.y+(b.y-a.y)*c;this.z=a.z+(b.z-a.z)*c;return this},cross:function(a,b){return void 0!==b?
 (console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a,b)):this.crossVectors(this,a)},crossVectors:function(a,b){var c=a.x,d=a.y;a=a.z;var e=b.x,f=b.y;b=b.z;this.x=d*b-a*f;this.y=a*e-c*b;this.z=c*f-d*e;return this},projectOnVector:function(a){var b=a.lengthSq();if(0===b)return this.set(0,0,0);b=a.dot(this)/b;return this.copy(a).multiplyScalar(b)},projectOnPlane:function(a){Xg.copy(this).projectOnVector(a);return this.sub(Xg)},
 reflect:function(a){return this.sub(Xg.copy(a).multiplyScalar(2*this.dot(a)))},angleTo:function(a){var b=Math.sqrt(this.lengthSq()*a.lengthSq());if(0===b)return Math.PI/2;a=this.dot(a)/b;return Math.acos(P.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},manhattanDistanceTo:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){return this.setFromSphericalCoords(a.radius,
 a.phi,a.theta)},setFromSphericalCoords:function(a,b,c){var d=Math.sin(b)*a;this.x=d*Math.sin(c);this.y=Math.cos(b)*a;this.z=d*Math.cos(c);return this},setFromCylindrical:function(a){return this.setFromCylindricalCoords(a.radius,a.theta,a.y)},setFromCylindricalCoords:function(a,b,c){this.x=a*Math.sin(b);this.y=c;this.z=a*Math.cos(b);return this},setFromMatrixPosition:function(a){a=a.elements;this.x=a[12];this.y=a[13];this.z=a[14];return this},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,
 0).length(),c=this.setFromMatrixColumn(a,1).length();a=this.setFromMatrixColumn(a,2).length();this.x=b;this.y=c;this.z=a;return this},setFromMatrixColumn:function(a,b){return this.fromArray(a.elements,4*b)},setFromMatrix3Column:function(a,b){return this.fromArray(a.elements,3*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},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;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);return this},random:function(){this.x=Math.random();this.y=Math.random();this.z=Math.random();return this}});var od=new m,pa=new U,Kk=new m(0,0,0),Lk=new m(1,1,1),Qb=new m,Bf=new m,Ca=new m;Object.assign(U.prototype,{isMatrix4:!0,set:function(a,b,c,d,e,f,g,h,l,n,k,p,m,
 r,t,v){var q=this.elements;q[0]=a;q[4]=b;q[8]=c;q[12]=d;q[1]=e;q[5]=f;q[9]=g;q[13]=h;q[2]=l;q[6]=n;q[10]=k;q[14]=p;q[3]=m;q[7]=r;q[11]=t;q[15]=v;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new U).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];b[9]=a[9];b[10]=a[10];b[11]=a[11];b[12]=a[12];b[13]=a[13];b[14]=a[14];b[15]=
 a[15];return this},copyPosition:function(a){var b=this.elements;a=a.elements;b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a,b,c){a.setFromMatrixColumn(this,0);b.setFromMatrixColumn(this,1);c.setFromMatrixColumn(this,2);return this},makeBasis:function(a,b,c){this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1);return this},extractRotation:function(a){var b=this.elements,c=a.elements,d=1/od.setFromMatrixColumn(a,0).length(),e=1/od.setFromMatrixColumn(a,1).length();a=
 1/od.setFromMatrixColumn(a,2).length();b[0]=c[0]*d;b[1]=c[1]*d;b[2]=c[2]*d;b[3]=0;b[4]=c[4]*e;b[5]=c[5]*e;b[6]=c[6]*e;b[7]=0;b[8]=c[8]*a;b[9]=c[9]*a;b[10]=c[10]*a;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromEuler:function(a){a&&a.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c);c=Math.sin(c);var g=Math.cos(d);d=Math.sin(d);var h=Math.cos(e);e=
 Math.sin(e);if("XYZ"===a.order){a=f*h;var l=f*e,n=c*h,k=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=l+n*d;b[5]=a-k*d;b[9]=-c*g;b[2]=k-a*d;b[6]=n+l*d;b[10]=f*g}else"YXZ"===a.order?(a=g*h,l=g*e,n=d*h,k=d*e,b[0]=a+k*c,b[4]=n*c-l,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=l*c-n,b[6]=k+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,l=g*e,n=d*h,k=d*e,b[0]=a-k*c,b[4]=-f*e,b[8]=n+l*c,b[1]=l+n*c,b[5]=f*h,b[9]=k-a*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(a=f*h,l=f*e,n=c*h,k=c*e,b[0]=g*h,b[4]=n*d-l,b[8]=a*d+k,b[1]=g*e,b[5]=
 k*d+a,b[9]=l*d-n,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(a=f*g,l=f*d,n=c*g,k=c*d,b[0]=g*h,b[4]=k-a*e,b[8]=n*e+l,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=l*e+n,b[10]=a-k*e):"XZY"===a.order&&(a=f*g,l=f*d,n=c*g,k=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+k,b[5]=f*h,b[9]=l*e-n,b[2]=n*e-l,b[6]=c*h,b[10]=k*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(a){return this.compose(Kk,a,Lk)},lookAt:function(a,b,c){var d=this.elements;Ca.subVectors(a,
 b);0===Ca.lengthSq()&&(Ca.z=1);Ca.normalize();Qb.crossVectors(c,Ca);0===Qb.lengthSq()&&(1===Math.abs(c.z)?Ca.x+=1E-4:Ca.z+=1E-4,Ca.normalize(),Qb.crossVectors(c,Ca));Qb.normalize();Bf.crossVectors(Ca,Qb);d[0]=Qb.x;d[4]=Bf.x;d[8]=Ca.x;d[1]=Qb.y;d[5]=Bf.y;d[9]=Ca.y;d[2]=Qb.z;d[6]=Bf.z;d[10]=Ca.z;return this},multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(a,b)):this.multiplyMatrices(this,
 a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements;b=this.elements;a=c[0];var e=c[4],f=c[8],g=c[12],h=c[1],l=c[5],k=c[9],q=c[13],p=c[2],m=c[6],r=c[10],t=c[14],v=c[3],x=c[7],u=c[11];c=c[15];var w=d[0],A=d[4],C=d[8],N=d[12],y=d[1],I=d[5],E=d[9],D=d[13],F=d[2],G=d[6],H=d[10],J=d[14],K=d[3],L=d[7],O=d[11];d=d[15];b[0]=a*w+e*y+f*F+g*K;b[4]=a*A+e*I+f*G+g*L;b[8]=a*C+e*E+f*H+g*O;b[12]=a*N+e*D+f*J+g*d;b[1]=h*w+l*y+k*F+q*K;b[5]=h*A+
 l*I+k*G+q*L;b[9]=h*C+l*E+k*H+q*O;b[13]=h*N+l*D+k*J+q*d;b[2]=p*w+m*y+r*F+t*K;b[6]=p*A+m*I+r*G+t*L;b[10]=p*C+m*E+r*H+t*O;b[14]=p*N+m*D+r*J+t*d;b[3]=v*w+x*y+u*F+c*K;b[7]=v*A+x*I+u*G+c*L;b[11]=v*C+x*E+u*H+c*O;b[15]=v*N+x*D+u*J+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],e=a[12],
 f=a[1],g=a[5],h=a[9],l=a[13],k=a[2],q=a[6],p=a[10],m=a[14];return a[3]*(+e*h*q-d*l*q-e*g*p+c*l*p+d*g*m-c*h*m)+a[7]*(+b*h*m-b*l*p+e*f*p-d*f*m+d*l*k-e*h*k)+a[11]*(+b*l*q-b*g*m-e*f*q+c*f*m+e*g*k-c*l*k)+a[15]*(-d*g*k-b*h*q+b*g*p+d*f*q-c*f*p+c*h*k)},transpose:function(){var a=this.elements;var b=a[1];a[1]=a[4];a[4]=b;b=a[2];a[2]=a[8];a[8]=b;b=a[6];a[6]=a[9];a[9]=b;b=a[3];a[3]=a[12];a[12]=b;b=a[7];a[7]=a[13];a[13]=b;b=a[11];a[11]=a[14];a[14]=b;return this},setPosition:function(a,b,c){var d=this.elements;
 a.isVector3?(d[12]=a.x,d[13]=a.y,d[14]=a.z):(d[12]=a,d[13]=b,d[14]=c);return this},getInverse:function(a,b){void 0!==b&&console.warn("THREE.Matrix4: .getInverse() can no longer be configured to throw on degenerate.");b=this.elements;var c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],l=c[6],k=c[7],q=c[8],p=c[9],m=c[10],r=c[11],t=c[12],v=c[13],x=c[14];c=c[15];var u=p*x*k-v*m*k+v*l*r-h*x*r-p*l*c+h*m*c,w=t*m*k-q*x*k-t*l*r+g*x*r+q*l*c-g*m*c,A=q*v*k-t*p*k+t*h*r-g*v*r-q*h*c+g*p*c,C=t*p*l-q*v*
 l-t*h*m+g*v*m+q*h*x-g*p*x,N=a*u+d*w+e*A+f*C;if(0===N)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);N=1/N;b[0]=u*N;b[1]=(v*m*f-p*x*f-v*e*r+d*x*r+p*e*c-d*m*c)*N;b[2]=(h*x*f-v*l*f+v*e*k-d*x*k-h*e*c+d*l*c)*N;b[3]=(p*l*f-h*m*f-p*e*k+d*m*k+h*e*r-d*l*r)*N;b[4]=w*N;b[5]=(q*x*f-t*m*f+t*e*r-a*x*r-q*e*c+a*m*c)*N;b[6]=(t*l*f-g*x*f-t*e*k+a*x*k+g*e*c-a*l*c)*N;b[7]=(g*m*f-q*l*f+q*e*k-a*m*k-g*e*r+a*l*r)*N;b[8]=A*N;b[9]=(t*p*f-q*v*f-t*d*r+a*v*r+q*d*c-a*p*c)*N;b[10]=(g*v*f-t*h*f+t*d*k-a*v*k-g*d*c+a*h*c)*N;b[11]=
 (q*h*f-g*p*f-q*d*k+a*p*k+g*d*r-a*h*r)*N;b[12]=C*N;b[13]=(q*v*e-t*p*e+t*d*m-a*v*m-q*d*x+a*p*x)*N;b[14]=(t*h*e-g*v*e-t*d*l+a*v*l+g*d*x-a*h*x)*N;b[15]=(g*p*e-q*h*e+q*d*l-a*p*l-g*d*m+a*h*m)*N;return this},scale:function(a){var b=this.elements,c=a.x,d=a.y;a=a.z;b[0]*=c;b[4]*=d;b[8]*=a;b[1]*=c;b[5]*=d;b[9]*=a;b[2]*=c;b[6]*=d;b[10]*=a;b[3]*=c;b[7]*=d;b[11]*=a;return this},getMaxScaleOnAxis:function(){var a=this.elements;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],a[4]*a[4]+a[5]*a[5]+a[6]*a[6],
 a[8]*a[8]+a[9]*a[9]+a[10]*a[10]))},makeTranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},makeRotationX:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makeRotationY:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=
 Math.cos(b);b=Math.sin(b);var d=1-c,e=a.x,f=a.y;a=a.z;var g=d*e,h=d*f;this.set(g*e+c,g*f-b*a,g*a+b*f,0,g*f+b*a,h*f+c,h*a-b*e,0,g*a-b*f,h*a+b*e,d*a*a+c,0,0,0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makeShear:function(a,b,c){this.set(1,b,c,0,a,1,c,0,a,b,1,0,0,0,0,1);return this},compose:function(a,b,c){var d=this.elements,e=b._x,f=b._y,g=b._z,h=b._w,l=e+e,k=f+f,q=g+g;b=e*l;var p=e*k;e*=q;var m=f*k;f*=q;g*=q;l*=h;k*=h;h*=q;q=c.x;var r=c.y;c=
 c.z;d[0]=(1-(m+g))*q;d[1]=(p+h)*q;d[2]=(e-k)*q;d[3]=0;d[4]=(p-h)*r;d[5]=(1-(b+g))*r;d[6]=(f+l)*r;d[7]=0;d[8]=(e+k)*c;d[9]=(f-l)*c;d[10]=(1-(b+m))*c;d[11]=0;d[12]=a.x;d[13]=a.y;d[14]=a.z;d[15]=1;return this},decompose:function(a,b,c){var d=this.elements,e=od.set(d[0],d[1],d[2]).length(),f=od.set(d[4],d[5],d[6]).length(),g=od.set(d[8],d[9],d[10]).length();0>this.determinant()&&(e=-e);a.x=d[12];a.y=d[13];a.z=d[14];pa.copy(this);a=1/e;d=1/f;var h=1/g;pa.elements[0]*=a;pa.elements[1]*=a;pa.elements[2]*=
 a;pa.elements[4]*=d;pa.elements[5]*=d;pa.elements[6]*=d;pa.elements[8]*=h;pa.elements[9]*=h;pa.elements[10]*=h;b.setFromRotationMatrix(pa);c.x=e;c.y=f;c.z=g;return this},makePerspective:function(a,b,c,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/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(c-d);g[9]=(c+d)/(c-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},makeOrthographic:function(a,b,c,d,e,f){var g=this.elements,h=1/(b-a),l=1/(c-d),k=1/(f-e);g[0]=2*h;g[4]=0;g[8]=0;g[12]=-((b+a)*h);g[1]=0;g[5]=2*l;g[9]=0;g[13]=-((c+d)*l);g[2]=0;g[6]=0;g[10]=-2*k;g[14]=-((f+e)*k);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},equals:function(a){var b=this.elements;a=a.elements;for(var c=0;16>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;16>c;c++)this.elements[c]=a[c+b];return this},
 toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a}});var ui=new U,vi=new Y;Vb.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");Vb.DefaultOrder="XYZ";Object.defineProperties(Vb.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this._onChangeCallback()}},
 y:{get:function(){return this._y},set:function(a){this._y=a;this._onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this._onChangeCallback()}},order:{get:function(){return this._order},set:function(a){this._order=a;this._onChangeCallback()}}});Object.assign(Vb.prototype,{isEuler:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this._onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},
 copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this._onChangeCallback();return this},setFromRotationMatrix:function(a,b,c){var d=P.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],l=e[5],k=e[9],q=e[2],p=e[6];e=e[10];b=b||this._order;switch(b){case "XYZ":this._y=Math.asin(d(g,-1,1));.9999999>Math.abs(g)?(this._x=Math.atan2(-k,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(p,l),this._z=0);break;case "YXZ":this._x=Math.asin(-d(k,-1,1));.9999999>Math.abs(k)?(this._y=
 Math.atan2(g,e),this._z=Math.atan2(h,l)):(this._y=Math.atan2(-q,a),this._z=0);break;case "ZXY":this._x=Math.asin(d(p,-1,1));.9999999>Math.abs(p)?(this._y=Math.atan2(-q,e),this._z=Math.atan2(-f,l)):(this._y=0,this._z=Math.atan2(h,a));break;case "ZYX":this._y=Math.asin(-d(q,-1,1));.9999999>Math.abs(q)?(this._x=Math.atan2(p,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,l));break;case "YZX":this._z=Math.asin(d(h,-1,1));.9999999>Math.abs(h)?(this._x=Math.atan2(-k,l),this._y=Math.atan2(-q,
 a)):(this._x=0,this._y=Math.atan2(g,e));break;case "XZY":this._z=Math.asin(-d(f,-1,1));.9999999>Math.abs(f)?(this._x=Math.atan2(p,l),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-k,e),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+b)}this._order=b;!1!==c&&this._onChangeCallback();return this},setFromQuaternion:function(a,b,c){ui.makeRotationFromQuaternion(a);return this.setFromRotationMatrix(ui,b,c)},setFromVector3:function(a,b){return this.set(a.x,
 a.y,a.z,b||this._order)},reorder:function(a){vi.setFromEuler(this);return this.setFromQuaternion(vi,a)},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},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},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},toVector3:function(a){return a?a.set(this._x,
 this._y,this._z):new m(this._x,this._y,this._z)},_onChange:function(a){this._onChangeCallback=a;return this},_onChangeCallback:function(){}});Object.assign(He.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=this.mask|1<<a|0},enableAll:function(){this.mask=-1},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=~(1<<a|0)},disableAll:function(){this.mask=0},test:function(a){return 0!==(this.mask&a.mask)}});var fj=0,wi=new m,pd=new Y,tb=new U,Cf=new m,xe=new m,
 Mk=new m,Nk=new Y,xi=new m(1,0,0),yi=new m(0,1,0),zi=new m(0,0,1),Ok={type:"added"},Pk={type:"removed"};C.DefaultUp=new m(0,1,0);C.DefaultMatrixAutoUpdate=!0;C.prototype=Object.assign(Object.create(Ea.prototype),{constructor:C,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){pd.setFromAxisAngle(a,b);this.quaternion.multiply(pd);return this},rotateOnWorldAxis:function(a,b){pd.setFromAxisAngle(a,b);this.quaternion.premultiply(pd);return this},rotateX:function(a){return this.rotateOnAxis(xi,
 a)},rotateY:function(a){return this.rotateOnAxis(yi,a)},rotateZ:function(a){return this.rotateOnAxis(zi,a)},translateOnAxis:function(a,b){wi.copy(a).applyQuaternion(this.quaternion);this.position.add(wi.multiplyScalar(b));return this},translateX:function(a){return this.translateOnAxis(xi,a)},translateY:function(a){return this.translateOnAxis(yi,a)},translateZ:function(a){return this.translateOnAxis(zi,a)},localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(a){return a.applyMatrix4(tb.getInverse(this.matrixWorld))},
 lookAt:function(a,b,c){a.isVector3?Cf.copy(a):Cf.set(a,b,c);a=this.parent;this.updateWorldMatrix(!0,!1);xe.setFromMatrixPosition(this.matrixWorld);this.isCamera||this.isLight?tb.lookAt(xe,Cf,this.up):tb.lookAt(Cf,xe,this.up);this.quaternion.setFromRotationMatrix(tb);a&&(tb.extractRotation(a.matrixWorld),pd.setFromRotationMatrix(tb),this.quaternion.premultiply(pd.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(Ok)):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(Pk));return this},attach:function(a){this.updateWorldMatrix(!0,!1);tb.getInverse(this.matrixWorld);
 null!==a.parent&&(a.parent.updateWorldMatrix(!0,!1),tb.multiply(a.parent.matrixWorld));a.applyMatrix4(tb);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 c=0,d=this.children.length;c<d;c++){var e=this.children[c].getObjectByProperty(a,b);if(void 0!==e)return e}},getWorldPosition:function(a){void 0===
 a&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),a=new m);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 Y);this.updateMatrixWorld(!0);this.matrixWorld.decompose(xe,a,Mk);return a},getWorldScale:function(a){void 0===a&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),a=new m);this.updateMatrixWorld(!0);
 this.matrixWorld.decompose(xe,Nk,a);return a},getWorldDirection:function(a){void 0===a&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),a=new m);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,c=0,d=b.length;c<d;c++)b[c].traverse(a)},traverseVisible:function(a){if(!1!==this.visible){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].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,c=
 0,d=b.length;c<d;c++)b[c].updateMatrixWorld(a)},updateWorldMatrix:function(a,b){var c=this.parent;!0===a&&null!==c&&c.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,c=a.length;b<c;b++)a[b].updateWorldMatrix(!1,!0)},toJSON:function(a){function b(b,c){void 0===b[c.uuid]&&(b[c.uuid]=c.toJSON(a));return c.uuid}function c(a){var b=
 [],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var d=void 0===a||"string"===typeof a,e={};d&&(a={geometries:{},materials:{},textures:{},images:{},shapes:{}},e.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var f={};f.uuid=this.uuid;f.type=this.type;""!==this.name&&(f.name=this.name);!0===this.castShadow&&(f.castShadow=!0);!0===this.receiveShadow&&(f.receiveShadow=!0);!1===this.visible&&(f.visible=!1);!1===this.frustumCulled&&(f.frustumCulled=!1);0!==this.renderOrder&&
 (f.renderOrder=this.renderOrder);"{}"!==JSON.stringify(this.userData)&&(f.userData=this.userData);f.layers=this.layers.mask;f.matrix=this.matrix.toArray();!1===this.matrixAutoUpdate&&(f.matrixAutoUpdate=!1);this.isInstancedMesh&&(f.type="InstancedMesh",f.count=this.count,f.instanceMatrix=this.instanceMatrix.toJSON());if(this.isMesh||this.isLine||this.isPoints){f.geometry=b(a.geometries,this.geometry);var g=this.geometry.parameters;if(void 0!==g&&void 0!==g.shapes)if(g=g.shapes,Array.isArray(g))for(var h=
 0,l=g.length;h<l;h++)b(a.shapes,g[h]);else b(a.shapes,g)}if(void 0!==this.material)if(Array.isArray(this.material)){g=[];h=0;for(l=this.material.length;h<l;h++)g.push(b(a.materials,this.material[h]));f.material=g}else f.material=b(a.materials,this.material);if(0<this.children.length)for(f.children=[],g=0;g<this.children.length;g++)f.children.push(this.children[g].toJSON(a).object);if(d){d=c(a.geometries);g=c(a.materials);h=c(a.textures);l=c(a.images);var k=c(a.shapes);0<d.length&&(e.geometries=d);
 0<g.length&&(e.materials=g);0<h.length&&(e.textures=h);0<l.length&&(e.images=l);0<k.length&&(e.shapes=k)}e.object=f;return e},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}});Ad.prototype=Object.assign(Object.create(C.prototype),{constructor:Ad,isScene:!0,copy:function(a,b){C.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},toJSON:function(a){var b=C.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},dispose:function(){this.dispatchEvent({type:"dispose"})}});var ub=[new m,new m,new m,new m,new m,new m,new m,new m],ye=new m,Yg=new Sa,qd=new m,rd=new m,sd=new m,Rb=new m,Sb=new m,sc=new m,ze=new m,Df=new m,Ef=new m,Wb=new m;Object.assign(Sa.prototype,{isBox3:!0,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromArray:function(a){for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,l=a.length;h<
 l;h+=3){var k=a[h],q=a[h+1],p=a[h+2];k<b&&(b=k);q<c&&(c=q);p<d&&(d=p);k>e&&(e=k);q>f&&(f=q);p>g&&(g=p)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromBufferAttribute:function(a){for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,l=a.count;h<l;h++){var k=a.getX(h),q=a.getY(h),p=a.getZ(h);k<b&&(b=k);q<c&&(c=q);p<d&&(d=p);k>e&&(e=k);q>f&&(f=q);p>g&&(g=p)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromPoints:function(a){this.makeEmpty();for(var b=
 0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(a,b){b=ye.copy(b).multiplyScalar(.5);this.min.copy(a).sub(b);this.max.copy(a).add(b);return this},setFromObject:function(a){this.makeEmpty();return this.expandByObject(a)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=this.min.z=Infinity;this.max.x=this.max.y=this.max.z=-Infinity;return this},
 isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(a){void 0===a&&(console.warn("THREE.Box3: .getCenter() target is now required"),a=new m);return this.isEmpty()?a.set(0,0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){void 0===a&&(console.warn("THREE.Box3: .getSize() target is now required"),a=new m);return this.isEmpty()?a.set(0,0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);
 this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},expandByObject:function(a){a.updateWorldMatrix(!1,!1);var b=a.geometry;void 0!==b&&(null===b.boundingBox&&b.computeBoundingBox(),Yg.copy(b.boundingBox),Yg.applyMatrix4(a.matrixWorld),this.union(Yg));a=a.children;b=0;for(var c=a.length;b<c;b++)this.expandByObject(a[b]);return this},containsPoint:function(a){return a.x<
 this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y||a.z<this.min.z||a.z>this.max.z?!1:!0},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&&this.min.z<=a.min.z&&a.max.z<=this.max.z},getParameter:function(a,b){void 0===b&&(console.warn("THREE.Box3: .getParameter() target is now required"),b=new m);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.z-this.min.z)/(this.max.z-this.min.z))},
 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||a.max.z<this.min.z||a.min.z>this.max.z?!1:!0},intersectsSphere:function(a){this.clampPoint(a.center,ye);return ye.distanceToSquared(a.center)<=a.radius*a.radius},intersectsPlane:function(a){if(0<a.normal.x){var b=a.normal.x*this.min.x;var c=a.normal.x*this.max.x}else b=a.normal.x*this.max.x,c=a.normal.x*this.min.x;0<a.normal.y?(b+=a.normal.y*this.min.y,c+=a.normal.y*this.max.y):(b+=a.normal.y*
 this.max.y,c+=a.normal.y*this.min.y);0<a.normal.z?(b+=a.normal.z*this.min.z,c+=a.normal.z*this.max.z):(b+=a.normal.z*this.max.z,c+=a.normal.z*this.min.z);return b<=-a.constant&&c>=-a.constant},intersectsTriangle:function(a){if(this.isEmpty())return!1;this.getCenter(ze);Df.subVectors(this.max,ze);qd.subVectors(a.a,ze);rd.subVectors(a.b,ze);sd.subVectors(a.c,ze);Rb.subVectors(rd,qd);Sb.subVectors(sd,rd);sc.subVectors(qd,sd);a=[0,-Rb.z,Rb.y,0,-Sb.z,Sb.y,0,-sc.z,sc.y,Rb.z,0,-Rb.x,Sb.z,0,-Sb.x,sc.z,0,
 -sc.x,-Rb.y,Rb.x,0,-Sb.y,Sb.x,0,-sc.y,sc.x,0];if(!bg(a,qd,rd,sd,Df))return!1;a=[1,0,0,0,1,0,0,0,1];if(!bg(a,qd,rd,sd,Df))return!1;Ef.crossVectors(Rb,Sb);a=[Ef.x,Ef.y,Ef.z];return bg(a,qd,rd,sd,Df)},clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box3: .clampPoint() target is now required"),b=new m);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(a){return ye.copy(a).clamp(this.min,this.max).sub(a).length()},getBoundingSphere:function(a){void 0===a&&console.error("THREE.Box3: .getBoundingSphere() target is now required");
 this.getCenter(a.center);a.radius=.5*this.getSize(ye).length();return a},intersect:function(a){this.min.max(a.min);this.max.min(a.max);this.isEmpty()&&this.makeEmpty();return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(a){if(this.isEmpty())return this;ub[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(a);ub[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(a);ub[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(a);ub[3].set(this.min.x,
 this.max.y,this.max.z).applyMatrix4(a);ub[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(a);ub[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(a);ub[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(a);ub[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(a);this.setFromPoints(ub);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});var Qk=new Sa;Object.assign(cb.prototype,{set:function(a,
 b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(a,b){var c=this.center;void 0!==b?c.copy(b):Qk.setFromPoints(a).getCenter(c);for(var d=b=0,e=a.length;d<e;d++)b=Math.max(b,c.distanceToSquared(a[d]));this.radius=Math.sqrt(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.center.copy(a.center);this.radius=a.radius;return this},isEmpty:function(){return 0>this.radius},makeEmpty:function(){this.center.set(0,0,0);this.radius=-1;return this},
 containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(a.distanceToPoint(this.center))<=this.radius},clampPoint:function(a,b){var c=this.center.distanceToSquared(a);void 0===b&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),
 b=new m);b.copy(a);c>this.radius*this.radius&&(b.sub(this.center).normalize(),b.multiplyScalar(this.radius).add(this.center));return b},getBoundingBox:function(a){void 0===a&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),a=new Sa);if(this.isEmpty())return a.makeEmpty(),a;a.set(this.center,this.center);a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a);this.radius*=a.getMaxScaleOnAxis();return this},translate:function(a){this.center.add(a);
 return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius}});var vb=new m,Zg=new m,Ff=new m,Tb=new m,$g=new m,Gf=new m,ah=new m;Object.assign(Xb.prototype,{set:function(a,b){this.origin.copy(a);this.direction.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.origin.copy(a.origin);this.direction.copy(a.direction);return this},at:function(a,b){void 0===b&&(console.warn("THREE.Ray: .at() target is now required"),b=new m);
 return b.copy(this.direction).multiplyScalar(a).add(this.origin)},lookAt:function(a){this.direction.copy(a).sub(this.origin).normalize();return this},recast:function(a){this.origin.copy(this.at(a,vb));return this},closestPointToPoint:function(a,b){void 0===b&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),b=new m);b.subVectors(a,this.origin);a=b.dot(this.direction);return 0>a?b.copy(this.origin):b.copy(this.direction).multiplyScalar(a).add(this.origin)},distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))},
 distanceSqToPoint:function(a){var b=vb.subVectors(a,this.origin).dot(this.direction);if(0>b)return this.origin.distanceToSquared(a);vb.copy(this.direction).multiplyScalar(b).add(this.origin);return vb.distanceToSquared(a)},distanceSqToSegment:function(a,b,c,d){Zg.copy(a).add(b).multiplyScalar(.5);Ff.copy(b).sub(a).normalize();Tb.copy(this.origin).sub(Zg);var e=.5*a.distanceTo(b),f=-this.direction.dot(Ff),g=Tb.dot(this.direction),h=-Tb.dot(Ff),l=Tb.lengthSq(),k=Math.abs(1-f*f);if(0<k){a=f*h-g;b=f*
 g-h;var q=e*k;0<=a?b>=-q?b<=q?(e=1/k,a*=e,b*=e,f=a*(a+f*b+2*g)+b*(f*a+b+2*h)+l):(b=e,a=Math.max(0,-(f*b+g)),f=-a*a+b*(b+2*h)+l):(b=-e,a=Math.max(0,-(f*b+g)),f=-a*a+b*(b+2*h)+l):b<=-q?(a=Math.max(0,-(-f*e+g)),b=0<a?-e:Math.min(Math.max(-e,-h),e),f=-a*a+b*(b+2*h)+l):b<=q?(a=0,b=Math.min(Math.max(-e,-h),e),f=b*(b+2*h)+l):(a=Math.max(0,-(f*e+g)),b=0<a?e:Math.min(Math.max(-e,-h),e),f=-a*a+b*(b+2*h)+l)}else b=0<f?-e:e,a=Math.max(0,-(f*b+g)),f=-a*a+b*(b+2*h)+l;c&&c.copy(this.direction).multiplyScalar(a).add(this.origin);
 d&&d.copy(Ff).multiplyScalar(b).add(Zg);return f},intersectSphere:function(a,b){vb.subVectors(a.center,this.origin);var c=vb.dot(this.direction),d=vb.dot(vb)-c*c;a=a.radius*a.radius;if(d>a)return null;a=Math.sqrt(a-d);d=c-a;c+=a;return 0>d&&0>c?null:0>d?this.at(c,b):this.at(d,b)},intersectsSphere:function(a){return this.distanceSqToPoint(a.center)<=a.radius*a.radius},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)?0:null;a=-(this.origin.dot(a.normal)+
 a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,b){a=this.distanceToPlane(a);return null===a?null:this.at(a,b)},intersectsPlane:function(a){var b=a.distanceToPoint(this.origin);return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},intersectBox:function(a,b){var c=1/this.direction.x;var d=1/this.direction.y;var e=1/this.direction.z,f=this.origin;if(0<=c){var g=(a.min.x-f.x)*c;c*=a.max.x-f.x}else g=(a.max.x-f.x)*c,c*=a.min.x-f.x;if(0<=d){var h=(a.min.y-f.y)*d;d*=a.max.y-f.y}else h=(a.max.y-
 f.y)*d,d*=a.min.y-f.y;if(g>d||h>c)return null;if(h>g||g!==g)g=h;if(d<c||c!==c)c=d;0<=e?(h=(a.min.z-f.z)*e,a=(a.max.z-f.z)*e):(h=(a.max.z-f.z)*e,a=(a.min.z-f.z)*e);if(g>a||h>c)return null;if(h>g||g!==g)g=h;if(a<c||c!==c)c=a;return 0>c?null:this.at(0<=g?g:c,b)},intersectsBox:function(a){return null!==this.intersectBox(a,vb)},intersectTriangle:function(a,b,c,d,e){$g.subVectors(b,a);Gf.subVectors(c,a);ah.crossVectors($g,Gf);b=this.direction.dot(ah);if(0<b){if(d)return null;d=1}else if(0>b)d=-1,b=-b;else return null;
 Tb.subVectors(this.origin,a);a=d*this.direction.dot(Gf.crossVectors(Tb,Gf));if(0>a)return null;c=d*this.direction.dot($g.cross(Tb));if(0>c||a+c>b)return null;a=-d*Tb.dot(ah);return 0>a?null:this.at(a/b,e)},applyMatrix4:function(a){this.origin.applyMatrix4(a);this.direction.transformDirection(a);return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}});var bh=new m,Rk=new m,Sk=new qa;Object.assign(Ta.prototype,{isPlane:!0,set:function(a,b){this.normal.copy(a);
 this.constant=b;return this},setComponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(a,b,c){b=bh.subVectors(c,b).cross(Rk.subVectors(a,b)).normalize();this.setFromNormalAndCoplanarPoint(b,a);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.normal.copy(a.normal);this.constant=a.constant;
 return this},normalize:function(){var a=1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(a){return this.normal.dot(a)+this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-a.radius},projectPoint:function(a,b){void 0===b&&(console.warn("THREE.Plane: .projectPoint() target is now required"),b=new m);return b.copy(this.normal).multiplyScalar(-this.distanceToPoint(a)).add(a)},
 intersectLine:function(a,b){void 0===b&&(console.warn("THREE.Plane: .intersectLine() target is now required"),b=new m);var c=a.delta(bh),d=this.normal.dot(c);if(0===d){if(0===this.distanceToPoint(a.start))return b.copy(a.start)}else if(d=-(a.start.dot(this.normal)+this.constant)/d,!(0>d||1<d))return b.copy(c).multiplyScalar(d).add(a.start)},intersectsLine:function(a){var b=this.distanceToPoint(a.start);a=this.distanceToPoint(a.end);return 0>b&&0<a||0>a&&0<b},intersectsBox:function(a){return a.intersectsPlane(this)},
 intersectsSphere:function(a){return a.intersectsPlane(this)},coplanarPoint:function(a){void 0===a&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),a=new m);return a.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(a,b){b=b||Sk.getNormalMatrix(a);a=this.coplanarPoint(bh).applyMatrix4(a);b=this.normal.applyMatrix3(b).normalize();this.constant=-a.dot(b);return this},translate:function(a){this.constant-=a.dot(this.normal);return this},equals:function(a){return a.normal.equals(this.normal)&&
 a.constant===this.constant}});var ab=new m,wb=new m,ch=new m,xb=new m,td=new m,ud=new m,Ai=new m,dh=new m,eh=new m,fh=new m;Object.assign(ba,{getNormal:function(a,b,c,d){void 0===d&&(console.warn("THREE.Triangle: .getNormal() target is now required"),d=new m);d.subVectors(c,b);ab.subVectors(a,b);d.cross(ab);a=d.lengthSq();return 0<a?d.multiplyScalar(1/Math.sqrt(a)):d.set(0,0,0)},getBarycoord:function(a,b,c,d,e){ab.subVectors(d,b);wb.subVectors(c,b);ch.subVectors(a,b);a=ab.dot(ab);b=ab.dot(wb);c=ab.dot(ch);
 var f=wb.dot(wb);d=wb.dot(ch);var g=a*f-b*b;void 0===e&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),e=new m);if(0===g)return e.set(-2,-1,-1);g=1/g;f=(f*c-b*d)*g;a=(a*d-b*c)*g;return e.set(1-f-a,a,f)},containsPoint:function(a,b,c,d){ba.getBarycoord(a,b,c,d,xb);return 0<=xb.x&&0<=xb.y&&1>=xb.x+xb.y},getUV:function(a,b,c,d,e,f,g,h){this.getBarycoord(a,b,c,d,xb);h.set(0,0);h.addScaledVector(e,xb.x);h.addScaledVector(f,xb.y);h.addScaledVector(g,xb.z);return h},isFrontFacing:function(a,
 b,c,d){ab.subVectors(c,b);wb.subVectors(a,b);return 0>ab.cross(wb).dot(d)?!0:!1}});Object.assign(ba.prototype,{set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},getArea:function(){ab.subVectors(this.c,this.b);wb.subVectors(this.a,
 this.b);return.5*ab.cross(wb).length()},getMidpoint:function(a){void 0===a&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),a=new m);return a.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(a){return ba.getNormal(this.a,this.b,this.c,a)},getPlane:function(a){void 0===a&&(console.warn("THREE.Triangle: .getPlane() target is now required"),a=new Ta);return a.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(a,b){return ba.getBarycoord(a,
 this.a,this.b,this.c,b)},getUV:function(a,b,c,d,e){return ba.getUV(a,this.a,this.b,this.c,b,c,d,e)},containsPoint:function(a){return ba.containsPoint(a,this.a,this.b,this.c)},isFrontFacing:function(a){return ba.isFrontFacing(this.a,this.b,this.c,a)},intersectsBox:function(a){return a.intersectsTriangle(this)},closestPointToPoint:function(a,b){void 0===b&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),b=new m);var c=this.a,d=this.b,e=this.c;td.subVectors(d,c);ud.subVectors(e,
 c);dh.subVectors(a,c);var f=td.dot(dh),g=ud.dot(dh);if(0>=f&&0>=g)return b.copy(c);eh.subVectors(a,d);var h=td.dot(eh),l=ud.dot(eh);if(0<=h&&l<=h)return b.copy(d);var k=f*l-h*g;if(0>=k&&0<=f&&0>=h)return d=f/(f-h),b.copy(c).addScaledVector(td,d);fh.subVectors(a,e);a=td.dot(fh);var q=ud.dot(fh);if(0<=q&&a<=q)return b.copy(e);f=a*g-f*q;if(0>=f&&0<=g&&0>=q)return k=g/(g-q),b.copy(c).addScaledVector(ud,k);g=h*q-a*l;if(0>=g&&0<=l-h&&0<=a-q)return Ai.subVectors(e,d),k=(l-h)/(l-h+(a-q)),b.copy(d).addScaledVector(Ai,
 k);e=1/(g+f+k);d=f*e;k*=e;return b.copy(c).addScaledVector(td,d).addScaledVector(ud,k)},equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}});var Bi={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},xa={h:0,s:0,l:0},Hf={h:0,s:0,l:0};Object.assign(H.prototype,{isColor:!0,r:1,g:1,b:1,set:function(a){a&&a.isColor?this.copy(a):"number"===typeof a?this.setHex(a):"string"===
 typeof a&&this.setStyle(a);return this},setScalar:function(a){this.b=this.g=this.r=a;return this},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},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSL:function(a,b,c){a=P.euclideanModulo(a,1);b=P.clamp(b,0,1);c=P.clamp(c,0,1);0===b?this.r=this.g=this.b=c:(b=.5>=c?c*(1+b):c+b-c*b,c=2*c-b,this.r=cg(c,b,a+1/3),this.g=cg(c,b,a),this.b=cg(c,b,a-1/3));return this},setStyle:function(a){function b(b){void 0!==
 b&&1>parseFloat(b)&&console.warn("THREE.Color: Alpha component of "+a+" will be ignored.")}var c;if(c=/^((?:rgb|hsl)a?)(s*([^)]*))/.exec(a)){var d=c[2];switch(c[1]){case "rgb":case "rgba":if(c=/^(d+)s*,s*(d+)s*,s*(d+)s*(,s*([0-9]*.?[0-9]+)s*)?$/.exec(d))return this.r=Math.min(255,parseInt(c[1],10))/255,this.g=Math.min(255,parseInt(c[2],10))/255,this.b=Math.min(255,parseInt(c[3],10))/255,b(c[5]),this;if(c=/^(d+)%s*,s*(d+)%s*,s*(d+)%s*(,s*([0-9]*.?[0-9]+)s*)?$/.exec(d))return this.r=
 Math.min(100,parseInt(c[1],10))/100,this.g=Math.min(100,parseInt(c[2],10))/100,this.b=Math.min(100,parseInt(c[3],10))/100,b(c[5]),this;break;case "hsl":case "hsla":if(c=/^([0-9]*.?[0-9]+)s*,s*(d+)%s*,s*(d+)%s*(,s*([0-9]*.?[0-9]+)s*)?$/.exec(d)){d=parseFloat(c[1])/360;var e=parseInt(c[2],10)/100,f=parseInt(c[3],10)/100;b(c[5]);return this.setHSL(d,e,f)}}}else if(c=/^#([A-Fa-f0-9]+)$/.exec(a)){c=c[1];d=c.length;if(3===d)return this.r=parseInt(c.charAt(0)+c.charAt(0),16)/255,this.g=parseInt(c.charAt(1)+
 c.charAt(1),16)/255,this.b=parseInt(c.charAt(2)+c.charAt(2),16)/255,this;if(6===d)return this.r=parseInt(c.charAt(0)+c.charAt(1),16)/255,this.g=parseInt(c.charAt(2)+c.charAt(3),16)/255,this.b=parseInt(c.charAt(4)+c.charAt(5),16)/255,this}return a&&0<a.length?this.setColorName(a):this},setColorName:function(a){var b=Bi[a];void 0!==b?this.setHex(b):console.warn("THREE.Color: Unknown color "+a);return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(a){this.r=a.r;
 this.g=a.g;this.b=a.b;return this},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},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},convertGammaToLinear:function(a){this.copyGammaToLinear(this,a);return this},convertLinearToGamma:function(a){this.copyLinearToGamma(this,a);return this},copySRGBToLinear:function(a){this.r=
 dg(a.r);this.g=dg(a.g);this.b=dg(a.b);return this},copyLinearToSRGB:function(a){this.r=eg(a.r);this.g=eg(a.g);this.b=eg(a.b);return this},convertSRGBToLinear:function(){this.copySRGBToLinear(this);return this},convertLinearToSRGB:function(){this.copyLinearToSRGB(this);return this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},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,c=this.g,d=this.b,e=Math.max(b,c,d),f=Math.min(b,c,d),g,h=(f+e)/2;if(f===e)f=g=0;else{var l=e-f;f=.5>=h?l/(e+f):l/(2-e-f);switch(e){case b:g=(c-d)/l+(c<d?6:0);break;case c:g=(d-b)/l+2;break;case d:g=(b-c)/l+4}g/=6}a.h=g;a.s=f;a.l=h;return a},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(a,b,c){this.getHSL(xa);xa.h+=a;xa.s+=b;xa.l+=c;this.setHSL(xa.h,xa.s,xa.l);return this},add:function(a){this.r+=a.r;this.g+=
 a.g;this.b+=a.b;return this},addColors:function(a,b){this.r=a.r+b.r;this.g=a.g+b.g;this.b=a.b+b.b;return this},addScalar:function(a){this.r+=a;this.g+=a;this.b+=a;return this},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},multiply:function(a){this.r*=a.r;this.g*=a.g;this.b*=a.b;return this},multiplyScalar:function(a){this.r*=a;this.g*=a;this.b*=a;return this},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},lerpHSL:function(a,b){this.getHSL(xa);a.getHSL(Hf);a=P.lerp(xa.h,Hf.h,b);var c=P.lerp(xa.s,Hf.s,b);b=P.lerp(xa.l,Hf.l,b);this.setHSL(a,c,b);return this},equals:function(a){return a.r===this.r&&a.g===this.g&&a.b===this.b},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},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},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},toJSON:function(){return this.getHex()}});H.NAMES=Bi;Object.assign(Cc.prototype,{clone:function(){return(new this.constructor).copy(this)},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,c=a.vertexNormals.length;b<c;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();b=0;for(c=a.vertexColors.length;b<
 c;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this}});var gj=0;L.prototype=Object.assign(Object.create(Ea.prototype),{constructor:L,isMaterial:!0,onBeforeCompile:function(){},customProgramCacheKey:function(){return this.onBeforeCompile.toString()},setValues:function(a){if(void 0!==a)for(var b in a){var c=a[b];if(void 0===c)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===c?!0:!1;else{var d=this[b];void 0===d?console.warn("THREE."+this.type+": '"+b+"' is not a property of this material."):d&&d.isColor?d.set(c):d&&d.isVector3&&c&&c.isVector3?d.copy(c):this[b]=c}}},toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var c=void 0===a||"string"===typeof a;c&&(a={textures:{},images:{}});var d={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};d.uuid=this.uuid;d.type=this.type;""!==
 this.name&&(d.name=this.name);this.color&&this.color.isColor&&(d.color=this.color.getHex());void 0!==this.roughness&&(d.roughness=this.roughness);void 0!==this.metalness&&(d.metalness=this.metalness);this.sheen&&this.sheen.isColor&&(d.sheen=this.sheen.getHex());this.emissive&&this.emissive.isColor&&(d.emissive=this.emissive.getHex());this.emissiveIntensity&&1!==this.emissiveIntensity&&(d.emissiveIntensity=this.emissiveIntensity);this.specular&&this.specular.isColor&&(d.specular=this.specular.getHex());
 void 0!==this.shininess&&(d.shininess=this.shininess);void 0!==this.clearcoat&&(d.clearcoat=this.clearcoat);void 0!==this.clearcoatRoughness&&(d.clearcoatRoughness=this.clearcoatRoughness);this.clearcoatMap&&this.clearcoatMap.isTexture&&(d.clearcoatMap=this.clearcoatMap.toJSON(a).uuid);this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(d.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(a).uuid);this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(d.clearcoatNormalMap=
 this.clearcoatNormalMap.toJSON(a).uuid,d.clearcoatNormalScale=this.clearcoatNormalScale.toArray());this.map&&this.map.isTexture&&(d.map=this.map.toJSON(a).uuid);this.matcap&&this.matcap.isTexture&&(d.matcap=this.matcap.toJSON(a).uuid);this.alphaMap&&this.alphaMap.isTexture&&(d.alphaMap=this.alphaMap.toJSON(a).uuid);this.lightMap&&this.lightMap.isTexture&&(d.lightMap=this.lightMap.toJSON(a).uuid);this.aoMap&&this.aoMap.isTexture&&(d.aoMap=this.aoMap.toJSON(a).uuid,d.aoMapIntensity=this.aoMapIntensity);
 this.bumpMap&&this.bumpMap.isTexture&&(d.bumpMap=this.bumpMap.toJSON(a).uuid,d.bumpScale=this.bumpScale);this.normalMap&&this.normalMap.isTexture&&(d.normalMap=this.normalMap.toJSON(a).uuid,d.normalMapType=this.normalMapType,d.normalScale=this.normalScale.toArray());this.displacementMap&&this.displacementMap.isTexture&&(d.displacementMap=this.displacementMap.toJSON(a).uuid,d.displacementScale=this.displacementScale,d.displacementBias=this.displacementBias);this.roughnessMap&&this.roughnessMap.isTexture&&
 (d.roughnessMap=this.roughnessMap.toJSON(a).uuid);this.metalnessMap&&this.metalnessMap.isTexture&&(d.metalnessMap=this.metalnessMap.toJSON(a).uuid);this.emissiveMap&&this.emissiveMap.isTexture&&(d.emissiveMap=this.emissiveMap.toJSON(a).uuid);this.specularMap&&this.specularMap.isTexture&&(d.specularMap=this.specularMap.toJSON(a).uuid);this.envMap&&this.envMap.isTexture&&(d.envMap=this.envMap.toJSON(a).uuid,d.reflectivity=this.reflectivity,d.refractionRatio=this.refractionRatio,void 0!==this.combine&&
 (d.combine=this.combine),void 0!==this.envMapIntensity&&(d.envMapIntensity=this.envMapIntensity));this.gradientMap&&this.gradientMap.isTexture&&(d.gradientMap=this.gradientMap.toJSON(a).uuid);void 0!==this.size&&(d.size=this.size);void 0!==this.sizeAttenuation&&(d.sizeAttenuation=this.sizeAttenuation);1!==this.blending&&(d.blending=this.blending);!0===this.flatShading&&(d.flatShading=this.flatShading);0!==this.side&&(d.side=this.side);this.vertexColors&&(d.vertexColors=!0);1>this.opacity&&(d.opacity=
 this.opacity);!0===this.transparent&&(d.transparent=this.transparent);d.depthFunc=this.depthFunc;d.depthTest=this.depthTest;d.depthWrite=this.depthWrite;d.stencilWrite=this.stencilWrite;d.stencilWriteMask=this.stencilWriteMask;d.stencilFunc=this.stencilFunc;d.stencilRef=this.stencilRef;d.stencilFuncMask=this.stencilFuncMask;d.stencilFail=this.stencilFail;d.stencilZFail=this.stencilZFail;d.stencilZPass=this.stencilZPass;this.rotation&&0!==this.rotation&&(d.rotation=this.rotation);!0===this.polygonOffset&&
 (d.polygonOffset=!0);0!==this.polygonOffsetFactor&&(d.polygonOffsetFactor=this.polygonOffsetFactor);0!==this.polygonOffsetUnits&&(d.polygonOffsetUnits=this.polygonOffsetUnits);this.linewidth&&1!==this.linewidth&&(d.linewidth=this.linewidth);void 0!==this.dashSize&&(d.dashSize=this.dashSize);void 0!==this.gapSize&&(d.gapSize=this.gapSize);void 0!==this.scale&&(d.scale=this.scale);!0===this.dithering&&(d.dithering=!0);0<this.alphaTest&&(d.alphaTest=this.alphaTest);!0===this.premultipliedAlpha&&(d.premultipliedAlpha=
 this.premultipliedAlpha);!0===this.wireframe&&(d.wireframe=this.wireframe);1<this.wireframeLinewidth&&(d.wireframeLinewidth=this.wireframeLinewidth);"round"!==this.wireframeLinecap&&(d.wireframeLinecap=this.wireframeLinecap);"round"!==this.wireframeLinejoin&&(d.wireframeLinejoin=this.wireframeLinejoin);!0===this.morphTargets&&(d.morphTargets=!0);!0===this.morphNormals&&(d.morphNormals=!0);!0===this.skinning&&(d.skinning=!0);!1===this.visible&&(d.visible=!1);!1===this.toneMapped&&(d.toneMapped=!1);
 "{}"!==JSON.stringify(this.userData)&&(d.userData=this.userData);c&&(c=b(a.textures),a=b(a.images),0<c.length&&(d.textures=c),0<a.length&&(d.images=a));return d},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,c=null;if(null!==
 b){var d=b.length;c=Array(d);for(var e=0;e!==d;++e)c[e]=b[e].clone()}this.clippingPlanes=c;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(L.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Na.prototype=Object.create(L.prototype);Na.prototype.constructor=Na;Na.prototype.isMeshBasicMaterial=!0;Na.prototype.copy=function(a){L.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 aa=new m,If=new u;Object.defineProperty(J.prototype,
 "needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(J.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,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<e;d++)this.array[a+d]=b.array[c+d];return this},copyArray:function(a){this.array.set(a);
 return this},copyColorsArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",d),f=new H);b[c++]=f.r;b[c++]=f.g;b[c++]=f.b}return this},copyVector2sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",d),f=new u);b[c++]=f.x;b[c++]=f.y}return this},copyVector3sArray:function(a){for(var b=
 this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",d),f=new m);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z}return this},copyVector4sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",d),f=new S);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z;b[c++]=f.w}return this},applyMatrix3:function(a){if(2===this.itemSize)for(var b=
 0,c=this.count;b<c;b++)If.fromBufferAttribute(this,b),If.applyMatrix3(a),this.setXY(b,If.x,If.y);else if(3===this.itemSize)for(b=0,c=this.count;b<c;b++)aa.fromBufferAttribute(this,b),aa.applyMatrix3(a),this.setXYZ(b,aa.x,aa.y,aa.z);return this},applyMatrix4:function(a){for(var b=0,c=this.count;b<c;b++)aa.x=this.getX(b),aa.y=this.getY(b),aa.z=this.getZ(b),aa.applyMatrix4(a),this.setXYZ(b,aa.x,aa.y,aa.z);return this},applyNormalMatrix:function(a){for(var b=0,c=this.count;b<c;b++)aa.x=this.getX(b),aa.y=
 this.getY(b),aa.z=this.getZ(b),aa.applyNormalMatrix(a),this.setXYZ(b,aa.x,aa.y,aa.z);return this},transformDirection:function(a){for(var b=0,c=this.count;b<c;b++)aa.x=this.getX(b),aa.y=this.getY(b),aa.z=this.getZ(b),aa.transformDirection(a),this.setXYZ(b,aa.x,aa.y,aa.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,c){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=
 d;return this},setXYZW:function(a,b,c,d,e){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+3]=e;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}}});Bd.prototype=Object.create(J.prototype);Bd.prototype.constructor=
 Bd;Cd.prototype=Object.create(J.prototype);Cd.prototype.constructor=Cd;Dd.prototype=Object.create(J.prototype);Dd.prototype.constructor=Dd;Ed.prototype=Object.create(J.prototype);Ed.prototype.constructor=Ed;Yb.prototype=Object.create(J.prototype);Yb.prototype.constructor=Yb;Fd.prototype=Object.create(J.prototype);Fd.prototype.constructor=Fd;Zb.prototype=Object.create(J.prototype);Zb.prototype.constructor=Zb;A.prototype=Object.create(J.prototype);A.prototype.constructor=A;Gd.prototype=Object.create(J.prototype);
 Gd.prototype.constructor=Gd;Object.assign(th.prototype,{computeGroups:function(a){var b=[],c=void 0,d=a.faces;for(a=0;a<d.length;a++){var e=d[a];if(e.materialIndex!==c){c=e.materialIndex;void 0!==f&&(f.count=3*a-f.start,b.push(f));var f={start:3*a,materialIndex:c}}}void 0!==f&&(f.count=3*a-f.start,b.push(f));this.groups=b},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphTargets,h=g.length;if(0<h){var l=[];for(var k=0;k<h;k++)l[k]=
 {name:g[k].name,data:[]};this.morphTargets.position=l}k=a.morphNormals;var q=k.length;if(0<q){var p=[];for(var m=0;m<q;m++)p[m]={name:k[m].name,data:[]};this.morphTargets.normal=p}m=a.skinIndices;var r=a.skinWeights,t=m.length===c.length,v=r.length===c.length;0<c.length&&0===b.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(var x=0;x<b.length;x++){var B=b[x];this.vertices.push(c[B.a],c[B.b],c[B.c]);var w=B.vertexNormals;3===w.length?this.normals.push(w[0],
 w[1],w[2]):(w=B.normal,this.normals.push(w,w,w));w=B.vertexColors;3===w.length?this.colors.push(w[0],w[1],w[2]):(w=B.color,this.colors.push(w,w,w));!0===e&&(w=d[0][x],void 0!==w?this.uvs.push(w[0],w[1],w[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",x),this.uvs.push(new u,new u,new u)));!0===f&&(w=d[1][x],void 0!==w?this.uvs2.push(w[0],w[1],w[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",x),this.uvs2.push(new u,new u,new u)));for(w=0;w<
 h;w++){var A=g[w].vertices;l[w].data.push(A[B.a],A[B.b],A[B.c])}for(w=0;w<q;w++)A=k[w].vertexNormals[x],p[w].data.push(A.a,A.b,A.c);t&&this.skinIndices.push(m[B.a],m[B.b],m[B.c]);v&&this.skinWeights.push(r[B.a],r[B.b],r[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 hj=1,lb=new U,gh=new C,vd=new m,Ma=new Sa,Ae=new Sa,ua=new m;E.prototype=Object.assign(Object.create(Ea.prototype),{constructor:E,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(a){Array.isArray(a)?this.index=new (65535<uh(a)?Zb:Yb)(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,c){this.groups.push({start:a,count:b,materialIndex:void 0!==c?c: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 c=(new qa).getNormalMatrix(a);b.applyNormalMatrix(c);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){lb.makeRotationX(a);this.applyMatrix4(lb);return this},rotateY:function(a){lb.makeRotationY(a);this.applyMatrix4(lb);return this},rotateZ:function(a){lb.makeRotationZ(a);this.applyMatrix4(lb);return this},translate:function(a,b,c){lb.makeTranslation(a,b,c);this.applyMatrix4(lb);return this},scale:function(a,b,c){lb.makeScale(a,b,c);this.applyMatrix4(lb);
 return this},lookAt:function(a){gh.lookAt(a);gh.updateMatrix();this.applyMatrix4(gh.matrix);return this},center:function(){this.computeBoundingBox();this.boundingBox.getCenter(vd).negate();this.translate(vd.x,vd.y,vd.z);return this},setFromObject:function(a){var b=a.geometry;if(a.isPoints||a.isLine){a=new A(3*b.vertices.length,3);var c=new A(3*b.colors.length,3);this.setAttribute("position",a.copyVector3sArray(b.vertices));this.setAttribute("color",c.copyColorsArray(b.colors));b.lineDistances&&b.lineDistances.length===
 b.vertices.length&&(a=new A(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=[],c=0,d=a.length;c<d;c++){var e=a[c];b.push(e.x,e.y,e.z||0)}this.setAttribute("position",new A(b,3));return this},updateFromObject:function(a){var b=
 a.geometry;if(a.isMesh){var c=b.__directGeometry;!0===b.elementsNeedUpdate&&(c=void 0,b.elementsNeedUpdate=!1);if(void 0===c)return this.fromGeometry(b);c.verticesNeedUpdate=b.verticesNeedUpdate;c.normalsNeedUpdate=b.normalsNeedUpdate;c.colorsNeedUpdate=b.colorsNeedUpdate;c.uvsNeedUpdate=b.uvsNeedUpdate;c.groupsNeedUpdate=b.groupsNeedUpdate;b.verticesNeedUpdate=!1;b.normalsNeedUpdate=!1;b.colorsNeedUpdate=!1;b.uvsNeedUpdate=!1;b.groupsNeedUpdate=!1;b=c}!0===b.verticesNeedUpdate&&(c=this.attributes.position,
 void 0!==c&&(c.copyVector3sArray(b.vertices),c.needsUpdate=!0),b.verticesNeedUpdate=!1);!0===b.normalsNeedUpdate&&(c=this.attributes.normal,void 0!==c&&(c.copyVector3sArray(b.normals),c.needsUpdate=!0),b.normalsNeedUpdate=!1);!0===b.colorsNeedUpdate&&(c=this.attributes.color,void 0!==c&&(c.copyColorsArray(b.colors),c.needsUpdate=!0),b.colorsNeedUpdate=!1);b.uvsNeedUpdate&&(c=this.attributes.uv,void 0!==c&&(c.copyVector2sArray(b.uvs),c.needsUpdate=!0),b.uvsNeedUpdate=!1);b.lineDistancesNeedUpdate&&
 (c=this.attributes.lineDistance,void 0!==c&&(c.copyArray(b.lineDistances),c.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 th).fromGeometry(a);return this.fromDirectGeometry(a.__directGeometry)},fromDirectGeometry:function(a){var b=new Float32Array(3*a.vertices.length);this.setAttribute("position",(new J(b,3)).copyVector3sArray(a.vertices));0<a.normals.length&&
 (b=new Float32Array(3*a.normals.length),this.setAttribute("normal",(new J(b,3)).copyVector3sArray(a.normals)));0<a.colors.length&&(b=new Float32Array(3*a.colors.length),this.setAttribute("color",(new J(b,3)).copyColorsArray(a.colors)));0<a.uvs.length&&(b=new Float32Array(2*a.uvs.length),this.setAttribute("uv",(new J(b,2)).copyVector2sArray(a.uvs)));0<a.uvs2.length&&(b=new Float32Array(2*a.uvs2.length),this.setAttribute("uv2",(new J(b,2)).copyVector2sArray(a.uvs2)));this.groups=a.groups;for(var c in a.morphTargets){b=
 [];for(var d=a.morphTargets[c],e=0,f=d.length;e<f;e++){var g=d[e],h=new A(3*g.data.length,3);h.name=g.name;b.push(h.copyVector3sArray(g.data))}this.morphAttributes[c]=b}0<a.skinIndices.length&&(c=new A(4*a.skinIndices.length,4),this.setAttribute("skinIndex",c.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(c=new A(4*a.skinWeights.length,4),this.setAttribute("skinWeight",c.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 Sa);var a=this.attributes.position,b=this.morphAttributes.position;if(void 0!==a){if(this.boundingBox.setFromBufferAttribute(a),b){a=0;for(var c=b.length;a<c;a++)Ma.setFromBufferAttribute(b[a]),this.morphTargetsRelative?(ua.addVectors(this.boundingBox.min,Ma.min),this.boundingBox.expandByPoint(ua),ua.addVectors(this.boundingBox.max,Ma.max),this.boundingBox.expandByPoint(ua)):
 (this.boundingBox.expandByPoint(Ma.min),this.boundingBox.expandByPoint(Ma.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 cb);var a=this.attributes.position,b=this.morphAttributes.position;
 if(a){var c=this.boundingSphere.center;Ma.setFromBufferAttribute(a);if(b)for(var d=0,e=b.length;d<e;d++)Ae.setFromBufferAttribute(b[d]),this.morphTargetsRelative?(ua.addVectors(Ma.min,Ae.min),Ma.expandByPoint(ua),ua.addVectors(Ma.max,Ae.max),Ma.expandByPoint(ua)):(Ma.expandByPoint(Ae.min),Ma.expandByPoint(Ae.max));Ma.getCenter(c);e=d=0;for(var f=a.count;e<f;e++)ua.fromBufferAttribute(a,e),d=Math.max(d,c.distanceToSquared(ua));if(b)for(e=0,f=b.length;e<f;e++)for(var g=b[e],h=this.morphTargetsRelative,
 l=0,k=g.count;l<k;l++)ua.fromBufferAttribute(g,l),h&&(vd.fromBufferAttribute(a,l),ua.add(vd)),d=Math.max(d,c.distanceToSquared(ua));this.boundingSphere.radius=Math.sqrt(d);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 c=this.getAttribute("normal");
 if(void 0===c)c=new J(new Float32Array(3*b.count),3),this.setAttribute("normal",c);else for(var d=0,e=c.count;d<e;d++)c.setXYZ(d,0,0,0);d=new m;e=new m;var f=new m,g=new m,h=new m,l=new m,k=new m,q=new m;if(a)for(var p=0,z=a.count;p<z;p+=3){var r=a.getX(p+0),t=a.getX(p+1),v=a.getX(p+2);d.fromBufferAttribute(b,r);e.fromBufferAttribute(b,t);f.fromBufferAttribute(b,v);k.subVectors(f,e);q.subVectors(d,e);k.cross(q);g.fromBufferAttribute(c,r);h.fromBufferAttribute(c,t);l.fromBufferAttribute(c,v);g.add(k);
 h.add(k);l.add(k);c.setXYZ(r,g.x,g.y,g.z);c.setXYZ(t,h.x,h.y,h.z);c.setXYZ(v,l.x,l.y,l.z)}else for(a=0,g=b.count;a<g;a+=3)d.fromBufferAttribute(b,a+0),e.fromBufferAttribute(b,a+1),f.fromBufferAttribute(b,a+2),k.subVectors(f,e),q.subVectors(d,e),k.cross(q),c.setXYZ(a+0,k.x,k.y,k.z),c.setXYZ(a+1,k.x,k.y,k.z),c.setXYZ(a+2,k.x,k.y,k.z);this.normalizeNormals();c.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 c=this.attributes,d;for(d in c)if(void 0!==a.attributes[d]){var e=c[d].array,f=a.attributes[d],g=f.array,h=f.itemSize*b;f=Math.min(g.length,e.length-h);for(var l=0;l<f;l++,h++)e[h]=g[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,c=a.count;b<c;b++)ua.fromBufferAttribute(a,b),ua.normalize(),a.setXYZ(b,ua.x,ua.y,ua.z)},toNonIndexed:function(){function a(a,b){var c=
 a.array,d=a.itemSize;a=a.normalized;for(var e=new c.constructor(b.length*d),f,g=0,h=0,l=b.length;h<l;h++){f=b[h]*d;for(var k=0;k<d;k++)e[g++]=c[f++]}return new J(e,d,a)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var b=new E,c=this.index.array,d=this.attributes;for(g in d){var e=a(d[g],c);b.setAttribute(g,e)}d=this.morphAttributes;for(var f in d){var g=[];e=d[f];for(var h=0,l=e.length;h<l;h++){var k=a(e[h],c);g.push(k)}b.morphAttributes[f]=
 g}b.morphTargetsRelative=this.morphTargetsRelative;c=this.groups;f=0;for(d=c.length;f<d;f++)g=c[f],b.addGroup(g.start,g.count,g.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(c in b)void 0!==b[c]&&(a[c]=b[c]);return a}a.data={attributes:{}};
 var c=this.index;null!==c&&(a.data.index={type:c.array.constructor.name,array:Array.prototype.slice.call(c.array)});c=this.attributes;for(var d in c){var e=c[d],f=e.toJSON(a.data);""!==e.name&&(f.name=e.name);a.data.attributes[d]=f}d={};c=!1;for(b in this.morphAttributes){e=this.morphAttributes[b];f=[];for(var g=0,h=e.length;g<h;g++){var l=e[g],k=l.toJSON(a.data);""!==l.name&&(k.name=l.name);f.push(k)}0<f.length&&(d[b]=f,c=!0)}c&&(a.data.morphAttributes=d,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 E).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 c=a.index;null!==c&&this.setIndex(c.clone(b));c=a.attributes;for(var d in c)this.setAttribute(d,c[d].clone(b));d=
 a.morphAttributes;for(var e in d){c=[];for(var f=d[e],g=0,h=f.length;g<h;g++)c.push(f[g].clone(b));this.morphAttributes[e]=c}this.morphTargetsRelative=a.morphTargetsRelative;b=a.groups;e=0;for(d=b.length;e<d;e++)c=b[e],this.addGroup(c.start,c.count,c.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 Ci=new U,tc=new Xb,hh=new cb,yb=new m,zb=new m,Ab=new m,fg=new m,gg=new m,hg=new m,Ke=new m,Le=new m,Me=new m,Dc=new u,Ec=new u,Fc=new u,Hd=new m,Ie=new m;T.prototype=Object.assign(Object.create(C.prototype),{constructor:T,isMesh:!0,copy:function(a){C.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 c=a.length;b<c;b++){var d=a[b].name||String(b);this.morphTargetInfluences.push(0);this.morphTargetDictionary[d]=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 c=this.geometry,d=this.material,e=this.matrixWorld;if(void 0!==d&&(null===c.boundingSphere&&c.computeBoundingSphere(),hh.copy(c.boundingSphere),hh.applyMatrix4(e),!1!==a.ray.intersectsSphere(hh)&&(Ci.getInverse(e),tc.copy(a.ray).applyMatrix4(Ci),null===c.boundingBox||!1!==tc.intersectsBox(c.boundingBox))))if(c.isBufferGeometry){var f=c.index,g=c.attributes.position;e=c.morphAttributes.position;var h=c.morphTargetsRelative,l=c.attributes.uv,k=c.attributes.uv2,q=c.groups,p=
 c.drawRange;if(null!==f)if(Array.isArray(d))for(var m=0,r=q.length;m<r;m++)for(var t=q[m],v=d[t.materialIndex],x=Math.max(t.start,p.start),B=Math.min(t.start+t.count,p.start+p.count);x<B;x+=3){c=f.getX(x);var w=f.getX(x+1),A=f.getX(x+2);if(c=Je(this,v,a,tc,g,e,h,l,k,c,w,A))c.faceIndex=Math.floor(x/3),c.face.materialIndex=t.materialIndex,b.push(c)}else for(q=Math.max(0,p.start),p=Math.min(f.count,p.start+p.count);q<p;q+=3){if(c=f.getX(q),m=f.getX(q+1),r=f.getX(q+2),c=Je(this,d,a,tc,g,e,h,l,k,c,m,r))c.faceIndex=
 Math.floor(q/3),b.push(c)}else if(void 0!==g)if(Array.isArray(d))for(f=0,m=q.length;f<m;f++)for(r=q[f],t=d[r.materialIndex],v=Math.max(r.start,p.start),x=Math.min(r.start+r.count,p.start+p.count);v<x;v+=3){if(c=Je(this,t,a,tc,g,e,h,l,k,v,v+1,v+2))c.faceIndex=Math.floor(v/3),c.face.materialIndex=r.materialIndex,b.push(c)}else for(q=Math.max(0,p.start),p=Math.min(g.count,p.start+p.count);q<p;q+=3)if(c=Je(this,d,a,tc,g,e,h,l,k,q,q+1,q+2))c.faceIndex=Math.floor(q/3),b.push(c)}else if(c.isGeometry)for(e=
 Array.isArray(d),h=c.vertices,l=c.faces,c=c.faceVertexUvs[0],0<c.length&&(g=c),k=0,p=l.length;k<p;k++)if(q=l[k],c=e?d[q.materialIndex]:d,void 0!==c&&(f=h[q.a],m=h[q.b],r=h[q.c],c=vh(this,c,a,tc,f,m,r,Hd)))g&&g[k]&&(t=g[k],Dc.copy(t[0]),Ec.copy(t[1]),Fc.copy(t[2]),c.uv=ba.getUV(Hd,f,m,r,Dc,Ec,Fc,new u)),c.face=q,c.faceIndex=k,b.push(c)}});var ij=0,mb=new U,ih=new C,Jf=new m;F.prototype=Object.assign(Object.create(Ea.prototype),{constructor:F,isGeometry:!0,applyMatrix4:function(a){for(var b=(new qa).getNormalMatrix(a),
 c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);a=0;for(c=this.faces.length;a<c;a++){d=this.faces[a];d.normal.applyMatrix3(b).normalize();for(var e=0,f=d.vertexNormals.length;e<f;e++)d.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=this.verticesNeedUpdate=!0;return this},rotateX:function(a){mb.makeRotationX(a);this.applyMatrix4(mb);return this},rotateY:function(a){mb.makeRotationY(a);
 this.applyMatrix4(mb);return this},rotateZ:function(a){mb.makeRotationZ(a);this.applyMatrix4(mb);return this},translate:function(a,b,c){mb.makeTranslation(a,b,c);this.applyMatrix4(mb);return this},scale:function(a,b,c){mb.makeScale(a,b,c);this.applyMatrix4(mb);return this},lookAt:function(a){ih.lookAt(a);ih.updateMatrix();this.applyMatrix4(ih.matrix);return this},fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0===h?[]:[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()],n=
 void 0===g?[]:[(new m).fromBufferAttribute(g,a),(new m).fromBufferAttribute(g,b),(new m).fromBufferAttribute(g,d)];e=new Cc(a,b,d,n,f,e);c.faces.push(e);void 0!==l&&c.faceVertexUvs[0].push([(new u).fromBufferAttribute(l,a),(new u).fromBufferAttribute(l,b),(new u).fromBufferAttribute(l,d)]);void 0!==k&&c.faceVertexUvs[1].push([(new u).fromBufferAttribute(k,a),(new u).fromBufferAttribute(k,b),(new u).fromBufferAttribute(k,d)])}var c=this,d=null!==a.index?a.index:void 0,e=a.attributes;if(void 0===e.position)return console.error("THREE.Geometry.fromBufferGeometry(): Position attribute required for conversion."),
 this;var f=e.position,g=e.normal,h=e.color,l=e.uv,k=e.uv2;void 0!==k&&(this.faceVertexUvs[1]=[]);for(e=0;e<f.count;e++)c.vertices.push((new m).fromBufferAttribute(f,e)),void 0!==h&&c.colors.push((new H).fromBufferAttribute(h,e));e=a.groups;if(0<e.length)for(f=0;f<e.length;f++){var q=e[f],p=q.start,z=p;for(p+=q.count;z<p;z+=3)void 0!==d?b(d.getX(z),d.getX(z+1),d.getX(z+2),q.materialIndex):b(z,z+1,z+2,q.materialIndex)}else if(void 0!==d)for(e=0;e<d.count;e+=3)b(d.getX(e),d.getX(e+1),d.getX(e+2));else for(d=
 0;d<f.count;d+=3)b(d,d+1,d+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(Jf).negate();this.translate(Jf.x,Jf.y,Jf.z);return this},normalize:function(){this.computeBoundingSphere();var a=this.boundingSphere.center,b=this.boundingSphere.radius;b=0===b?1:1/b;var c=new U;c.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(c);return this},computeFaceNormals:function(){for(var a=new m,b=new m,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],f=this.vertices[e.a],g=this.vertices[e.b];a.subVectors(this.vertices[e.c],g);b.subVectors(f,g);a.cross(b);a.normalize();e.normal.copy(a)}},computeVertexNormals:function(a){void 0===a&&(a=!0);for(var b=Array(this.vertices.length),c=0,d=this.vertices.length;c<d;c++)b[c]=new m;if(a){a=new m;c=new m;d=0;for(var 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);c.subVectors(g,h);a.cross(c);b[f.a].add(a);b[f.b].add(a);b[f.c].add(a)}}else for(this.computeFaceNormals(),a=0,c=this.faces.length;a<c;a++)d=this.faces[a],b[d.a].add(d.normal),b[d.b].add(d.normal),b[d.c].add(d.normal);a=0;for(c=this.vertices.length;a<c;a++)b[a].normalize();a=0;for(c=this.faces.length;a<c;a++)d=this.faces[a],e=d.vertexNormals,3===e.length?(e[0].copy(b[d.a]),e[1].copy(b[d.b]),e[2].copy(b[d.c])):
 (e[0]=b[d.a].clone(),e[1]=b[d.b].clone(),e[2]=b[d.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 c=this.faces[a],d=c.vertexNormals;3===d.length?(d[0].copy(c.normal),d[1].copy(c.normal),d[2].copy(c.normal)):(d[0]=c.normal.clone(),d[1]=c.normal.clone(),d[2]=c.normal.clone())}0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){for(var a=0,b=this.faces.length;a<
 b;a++){var c=this.faces[a];c.__originalFaceNormal?c.__originalFaceNormal.copy(c.normal):c.__originalFaceNormal=c.normal.clone();c.__originalVertexNormals||(c.__originalVertexNormals=[]);for(var d=0,e=c.vertexNormals.length;d<e;d++)c.__originalVertexNormals[d]?c.__originalVertexNormals[d].copy(c.vertexNormals[d]):c.__originalVertexNormals[d]=c.vertexNormals[d].clone()}a=new F;a.faces=this.faces;b=0;for(c=this.morphTargets.length;b<c;b++){if(!this.morphNormals[b]){this.morphNormals[b]={};this.morphNormals[b].faceNormals=
 [];this.morphNormals[b].vertexNormals=[];d=this.morphNormals[b].faceNormals;e=this.morphNormals[b].vertexNormals;for(var f=0,g=this.faces.length;f<g;f++){var h=new m,l={a:new m,b:new m,c:new m};d.push(h);e.push(l)}}d=this.morphNormals[b];a.vertices=this.morphTargets[b].vertices;a.computeFaceNormals();a.computeVertexNormals();e=0;for(f=this.faces.length;e<f;e++)g=this.faces[e],h=d.vertexNormals[e],d.faceNormals[e].copy(g.normal),h.a.copy(g.vertexNormals[0]),h.b.copy(g.vertexNormals[1]),h.c.copy(g.vertexNormals[2])}a=
 0;for(b=this.faces.length;a<b;a++)c=this.faces[a],c.normal=c.__originalFaceNormal,c.vertexNormals=c.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Sa);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new cb);this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(a&&a.isGeometry){var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,
 l=a.faces,k=this.colors,q=a.colors;void 0===c&&(c=0);void 0!==b&&(d=(new qa).getNormalMatrix(b));for(var p=0,m=g.length;p<m;p++){var r=g[p].clone();void 0!==b&&r.applyMatrix4(b);f.push(r)}b=0;for(f=q.length;b<f;b++)k.push(q[b].clone());k=0;for(q=l.length;k<q;k++){b=l[k];m=b.vertexNormals;g=b.vertexColors;f=new Cc(b.a+e,b.b+e,b.c+e);f.normal.copy(b.normal);void 0!==d&&f.normal.applyMatrix3(d).normalize();r=0;for(var t=m.length;r<t;r++)p=m[r].clone(),void 0!==d&&p.applyMatrix3(d).normalize(),f.vertexNormals.push(p);
 f.color.copy(b.color);m=0;for(r=g.length;m<r;m++)p=g[m],f.vertexColors.push(p.clone());f.materialIndex=b.materialIndex+c;h.push(f)}c=0;for(d=a.faceVertexUvs.length;c<d;c++)for(e=a.faceVertexUvs[c],void 0===this.faceVertexUvs[c]&&(this.faceVertexUvs[c]=[]),h=0,l=e.length;h<l;h++){k=e[h];q=[];b=0;for(f=k.length;b<f;b++)q.push(k[b].clone());this.faceVertexUvs[c].push(q)}}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=[],c=[],d=Math.pow(10,4),e=0,f=this.vertices.length;e<f;e++){var g=this.vertices[e];g=Math.round(g.x*d)+"_"+Math.round(g.y*d)+"_"+Math.round(g.z*d);void 0===a[g]?(a[g]=e,b.push(this.vertices[e]),c[e]=b.length-1):c[e]=c[a[g]]}a=[];d=0;for(e=this.faces.length;d<e;d++)for(f=this.faces[d],f.a=c[f.a],f.b=c[f.b],f.c=c[f.c],f=[f.a,f.b,
 f.c],g=0;3>g;g++)if(f[g]===f[(g+1)%3]){a.push(d);break}for(c=a.length-1;0<=c;c--)for(d=a[c],this.faces.splice(d,1),e=0,f=this.faceVertexUvs.length;e<f;e++)this.faceVertexUvs[e].splice(d,1);c=this.vertices.length-b.length;this.vertices=b;return c},setFromPoints:function(a){this.vertices=[];for(var b=0,c=a.length;b<c;b++){var d=a[b];this.vertices.push(new m(d.x,d.y,d.z||0))}return this},sortFacesByMaterialIndex:function(){for(var a=this.faces,b=a.length,c=0;c<b;c++)a[c]._id=c;a.sort(function(a,b){return a.materialIndex-
 b.materialIndex});c=this.faceVertexUvs[0];var d=this.faceVertexUvs[1],e,f;c&&c.length===b&&(e=[]);d&&d.length===b&&(f=[]);for(var g=0;g<b;g++){var h=a[g]._id;e&&e.push(c[h]);f&&f.push(d[h])}e&&(this.faceVertexUvs[0]=e);f&&(this.faceVertexUvs[1]=f)},toJSON:function(){function a(a,b,c){return c?a|1<<b:a&~(1<<b)}function b(a){var b=a.x.toString()+a.y.toString()+a.z.toString();if(void 0!==k[b])return k[b];k[b]=l.length/3;l.push(a.x,a.y,a.z);return k[b]}function c(a){var b=a.r.toString()+a.g.toString()+
 a.b.toString();if(void 0!==p[b])return p[b];p[b]=q.length;q.push(a.getHex());return p[b]}function d(a){var b=a.x.toString()+a.y.toString();if(void 0!==r[b])return r[b];r[b]=m.length/2;m.push(a.x,a.y);return r[b]}var e={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);if(void 0!==this.parameters){var f=this.parameters,g;for(g in f)void 0!==f[g]&&(e[g]=f[g]);return e}f=[];for(g=0;g<this.vertices.length;g++){var h=
 this.vertices[g];f.push(h.x,h.y,h.z)}g=[];var l=[],k={},q=[],p={},m=[],r={};for(h=0;h<this.faces.length;h++){var t=this.faces[h],v=void 0!==this.faceVertexUvs[0][h],x=0<t.normal.length(),u=0<t.vertexNormals.length,w=1!==t.color.r||1!==t.color.g||1!==t.color.b,A=0<t.vertexColors.length,C=0;C=a(C,0,0);C=a(C,1,!0);C=a(C,2,!1);C=a(C,3,v);C=a(C,4,x);C=a(C,5,u);C=a(C,6,w);C=a(C,7,A);g.push(C);g.push(t.a,t.b,t.c);g.push(t.materialIndex);v&&(v=this.faceVertexUvs[0][h],g.push(d(v[0]),d(v[1]),d(v[2])));x&&
 g.push(b(t.normal));u&&(x=t.vertexNormals,g.push(b(x[0]),b(x[1]),b(x[2])));w&&g.push(c(t.color));A&&(t=t.vertexColors,g.push(c(t[0]),c(t[1]),c(t[2])))}e.data={};e.data.vertices=f;e.data.normals=l;0<q.length&&(e.data.colors=q);0<m.length&&(e.data.uvs=[m]);e.data.faces=g;return e},clone:function(){return(new F).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,c=0,d=b.length;c<d;c++)this.vertices.push(b[c].clone());b=a.colors;c=0;for(d=b.length;c<d;c++)this.colors.push(b[c].clone());b=a.faces;c=0;for(d=b.length;c<d;c++)this.faces.push(b[c].clone());b=0;for(c=a.faceVertexUvs.length;b<c;b++){d=a.faceVertexUvs[b];void 0===this.faceVertexUvs[b]&&(this.faceVertexUvs[b]=[]);for(var e=0,f=d.length;e<f;e++){for(var g=d[e],h=[],l=0,k=g.length;l<k;l++)h.push(g[l].clone());this.faceVertexUvs[b].push(h)}}b=
 a.morphTargets;c=0;for(d=b.length;c<d;c++){e={};e.name=b[c].name;if(void 0!==b[c].vertices)for(e.vertices=[],f=0,g=b[c].vertices.length;f<g;f++)e.vertices.push(b[c].vertices[f].clone());if(void 0!==b[c].normals)for(e.normals=[],f=0,g=b[c].normals.length;f<g;f++)e.normals.push(b[c].normals[f].clone());this.morphTargets.push(e)}b=a.morphNormals;c=0;for(d=b.length;c<d;c++){e={};if(void 0!==b[c].vertexNormals)for(e.vertexNormals=[],f=0,g=b[c].vertexNormals.length;f<g;f++)h=b[c].vertexNormals[f],l={},
 l.a=h.a.clone(),l.b=h.b.clone(),l.c=h.c.clone(),e.vertexNormals.push(l);if(void 0!==b[c].faceNormals)for(e.faceNormals=[],f=0,g=b[c].faceNormals.length;f<g;f++)e.faceNormals.push(b[c].faceNormals[f].clone());this.morphNormals.push(e)}b=a.skinWeights;c=0;for(d=b.length;c<d;c++)this.skinWeights.push(b[c].clone());b=a.skinIndices;c=0;for(d=b.length;c<d;c++)this.skinIndices.push(b[c].clone());b=a.lineDistances;c=0;for(d=b.length;c<d;c++)this.lineDistances.push(b[c]);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"})}});Gc.prototype=Object.create(F.prototype);Gc.prototype.constructor=
 Gc;Bb.prototype=Object.create(E.prototype);Bb.prototype.constructor=Bb;var Qh={clone:Hc,merge:Aa};ra.prototype=Object.create(L.prototype);ra.prototype.constructor=ra;ra.prototype.isShaderMaterial=!0;ra.prototype.copy=function(a){L.prototype.copy.call(this,a);this.fragmentShader=a.fragmentShader;this.vertexShader=a.vertexShader;this.uniforms=Hc(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);return this};ra.prototype.toJSON=function(a){var b=L.prototype.toJSON.call(this,a);b.uniforms={};for(var c in this.uniforms){var d=this.uniforms[c].value;b.uniforms[c]=d&&d.isTexture?{type:"t",value:d.toJSON(a).uuid}:d&&d.isColor?{type:"c",value:d.getHex()}:d&&d.isVector2?{type:"v2",value:d.toArray()}:d&&d.isVector3?{type:"v3",value:d.toArray()}:d&&d.isVector4?
 {type:"v4",value:d.toArray()}:d&&d.isMatrix3?{type:"m3",value:d.toArray()}:d&&d.isMatrix4?{type:"m4",value:d.toArray()}:{value:d}}0<Object.keys(this.defines).length&&(b.defines=this.defines);b.vertexShader=this.vertexShader;b.fragmentShader=this.fragmentShader;a={};for(var e in this.extensions)!0===this.extensions[e]&&(a[e]=!0);0<Object.keys(a).length&&(b.extensions=a);return b};db.prototype=Object.assign(Object.create(C.prototype),{constructor:db,isCamera:!0,copy:function(a,b){C.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 m);this.updateMatrixWorld(!0);var b=this.matrixWorld.elements;return a.set(-b[8],-b[9],-b[10]).normalize()},updateMatrixWorld:function(a){C.prototype.updateMatrixWorld.call(this,a);this.matrixWorldInverse.getInverse(this.matrixWorld)},
 updateWorldMatrix:function(a,b){C.prototype.updateWorldMatrix.call(this,a,b);this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}});W.prototype=Object.assign(Object.create(db.prototype),{constructor:W,isPerspectiveCamera:!0,copy:function(a,b){db.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*P.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},getFocalLength:function(){var a=Math.tan(.5*P.DEG2RAD*this.fov);return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*P.RAD2DEG*Math.atan(Math.tan(.5*P.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,c,d,e,f){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=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*P.DEG2RAD*
 this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=this.view;if(null!==this.view&&this.view.enabled){var g=f.fullWidth,h=f.fullHeight;e+=f.offsetX*d/g;b-=f.offsetY*c/h;d*=f.width/g;c*=f.height/h}f=this.filmOffset;0!==f&&(e+=a*f/this.getFilmWidth());this.projectionMatrix.makePerspective(e,e+d,b,b-c,a,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=C.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}});Ic.prototype=Object.create(C.prototype);Ic.prototype.constructor=Ic;ac.prototype=Object.create(Ga.prototype);ac.prototype.constructor=ac;ac.prototype.isWebGLCubeRenderTarget=!0;ac.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 c=new Ad,d=new ra({name:"CubemapFromEquirect",uniforms:Hc({tEquirect:{value:null}}),vertexShader:"nntttvarying vec3 vWorldDirection;nntttvec3 transformDirection( in vec3 dir, in mat4 matrix ) {nnttttreturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );nnttt}nntttvoid main() {nnttttvWorldDirection = transformDirection( position, modelMatrix );nntttt#include <begin_vertex>ntttt#include <project_vertex>nnttt}ntt",
 fragmentShader:"nntttuniform sampler2D tEquirect;nntttvarying vec3 vWorldDirection;nnttt#include <common>nntttvoid main() {nnttttvec3 direction = normalize( vWorldDirection );nnttttvec2 sampleUV = equirectUv( direction );nnttttgl_FragColor = texture2D( tEquirect, sampleUV );nnttt}ntt",side:1,blending:0});d.uniforms.tEquirect.value=b;b=new T(new Bb(5,5,5),d);c.add(b);(new Ic(1,10,this)).update(a,c);b.geometry.dispose();b.material.dispose();return this};
 bc.prototype=Object.create(V.prototype);bc.prototype.constructor=bc;bc.prototype.isDataTexture=!0;var wd=new cb,Kf=new m;Object.assign(Jc.prototype,{set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);g[5].copy(f);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromProjectionMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];
 var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],l=c[6],k=c[7],q=c[8],p=c[9],m=c[10],r=c[11],t=c[12],v=c[13],x=c[14];c=c[15];b[0].setComponents(f-a,k-g,r-q,c-t).normalize();b[1].setComponents(f+a,k+g,r+q,c+t).normalize();b[2].setComponents(f+d,k+h,r+p,c+v).normalize();b[3].setComponents(f-d,k-h,r-p,c-v).normalize();b[4].setComponents(f-e,k-l,r-m,c-x).normalize();b[5].setComponents(f+e,k+l,r+m,c+x).normalize();return this},intersectsObject:function(a){var b=a.geometry;null===b.boundingSphere&&b.computeBoundingSphere();
 wd.copy(b.boundingSphere).applyMatrix4(a.matrixWorld);return this.intersectsSphere(wd)},intersectsSprite:function(a){wd.center.set(0,0,0);wd.radius=.7071067811865476;wd.applyMatrix4(a.matrixWorld);return this.intersectsSphere(wd)},intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)<a)return!1;return!0},intersectsBox:function(a){for(var b=this.planes,c=0;6>c;c++){var d=b[c];Kf.x=0<d.normal.x?a.max.x:a.min.x;Kf.y=0<d.normal.y?a.max.y:
 a.min.y;Kf.z=0<d.normal.z?a.max.z:a.min.z;if(0>d.distanceToPoint(Kf))return!1}return!0},containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}});var G={common:{diffuse:{value:new H(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new qa},uv2Transform:{value:new qa},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 u(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 H(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:{}}}},points:{diffuse:{value:new H(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},uvTransform:{value:new qa}},sprite:{diffuse:{value:new H(15658734)},opacity:{value:1},center:{value:new u(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},uvTransform:{value:new qa}}};Id.prototype=Object.create(F.prototype);Id.prototype.constructor=Id;cc.prototype=Object.create(E.prototype);cc.prototype.constructor=
 cc;var O={alphamap_fragment:"#ifdef USE_ALPHAMAPntdiffuseColor.a *= texture2D( alphaMap, vUv ).g;n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAPntuniform sampler2D alphaMap;n#endif",alphatest_fragment:"#ifdef ALPHATESTntif ( diffuseColor.a < ALPHATEST ) discard;n#endif",aomap_fragment:"#ifdef USE_AOMAPntfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;ntreflectedLight.indirectDiffuse *= ambientOcclusion;nt#if defined( USE_ENVMAP ) && defined( STANDARD )nttfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );nttreflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );nt#endifn#endif",
 aomap_pars_fragment:"#ifdef USE_AOMAPntuniform sampler2D aoMap;ntuniform float aoMapIntensity;n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );n#ifdef USE_TANGENTntvec3 objectTangent = vec3( tangent.xyz );n#endif",bsdfs:"vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {ntconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );ntconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );ntvec4 r = roughness * c0 + c1;ntfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;ntreturn 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 )ntfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );ntif( cutoffDistance > 0.0 ) {nttdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );nt}ntreturn distanceFalloff;n#elsentif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {nttreturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );nt}ntreturn 1.0;n#endifn}nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {ntreturn RECIPROCAL_PI * diffuseColor;n}nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {ntfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );ntreturn ( 1.0 - specularColor ) * fresnel + specularColor;n}nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {ntfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );ntvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;ntreturn Fr * fresnel + F0;n}nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {ntfloat a2 = pow2( alpha );ntfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );ntfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );ntreturn 1.0 / ( gl * gv );n}nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {ntfloat a2 = pow2( alpha );ntfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );ntfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );ntreturn 0.5 / max( gv + gl, EPSILON );n}nfloat D_GGX( const in float alpha, const in float dotNH ) {ntfloat a2 = pow2( alpha );ntfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;ntreturn 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 ) {ntfloat alpha = pow2( roughness );ntvec3 halfDir = normalize( incidentLight.direction + viewDir );ntfloat dotNL = saturate( dot( normal, incidentLight.direction ) );ntfloat dotNV = saturate( dot( normal, viewDir ) );ntfloat dotNH = saturate( dot( normal, halfDir ) );ntfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );ntvec3 F = F_Schlick( specularColor, dotLH );ntfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );ntfloat D = D_GGX( alpha, dotNH );ntreturn F * ( G * D );n}nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {ntconst float LUT_SIZE  = 64.0;ntconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;ntconst float LUT_BIAS  = 0.5 / LUT_SIZE;ntfloat dotNV = saturate( dot( N, V ) );ntvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );ntuv = uv * LUT_SCALE + LUT_BIAS;ntreturn uv;n}nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {ntfloat l = length( f );ntreturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );n}nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {ntfloat x = dot( v1, v2 );ntfloat y = abs( x );ntfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;ntfloat b = 3.4175940 + ( 4.1616724 + y ) * y;ntfloat v = a / b;ntfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;ntreturn cross( v1, v2 ) * theta_sintheta;n}nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {ntvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];ntvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];ntvec3 lightNormal = cross( v1, v2 );ntif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );ntvec3 T1, T2;ntT1 = normalize( V - N * dot( V, N ) );ntT2 = - cross( N, T1 );ntmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );ntvec3 coords[ 4 ];ntcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );ntcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );ntcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );ntcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );ntcoords[ 0 ] = normalize( coords[ 0 ] );ntcoords[ 1 ] = normalize( coords[ 1 ] );ntcoords[ 2 ] = normalize( coords[ 2 ] );ntcoords[ 3 ] = normalize( coords[ 3 ] );ntvec3 vectorFormFactor = vec3( 0.0 );ntvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );ntvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );ntvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );ntvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );ntfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );ntreturn vec3( result );n}nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {ntfloat dotNV = saturate( dot( normal, viewDir ) );ntvec2 brdf = integrateSpecularBRDF( dotNV, roughness );ntreturn specularColor * brdf.x + brdf.y;n}nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {ntfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );ntvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );ntvec2 brdf = integrateSpecularBRDF( dotNV, roughness );ntvec3 FssEss = F * brdf.x + brdf.y;ntfloat Ess = brdf.x + brdf.y;ntfloat Ems = 1.0 - Ess;ntvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );ntsingleScatter += FssEss;ntmultiScatter += Fms * Ems;n}nfloat G_BlinnPhong_Implicit( ) {ntreturn 0.25;n}nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {ntreturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );n}nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {ntvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );ntfloat dotNH = saturate( dot( geometry.normal, halfDir ) );ntfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );ntvec3 F = F_Schlick( specularColor, dotLH );ntfloat G = G_BlinnPhong_Implicit( );ntfloat D = D_BlinnPhong( shininess, dotNH );ntreturn F * ( G * D );n}nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {ntreturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );n}nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {ntreturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );n}n#if defined( USE_SHEEN )nfloat D_Charlie(float roughness, float NoH) {ntfloat invAlpha  = 1.0 / roughness;ntfloat cos2h = NoH * NoH;ntfloat sin2h = max(1.0 - cos2h, 0.0078125);treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);n}nfloat V_Neubelt(float NoV, float NoL) {ntreturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));n}nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {ntvec3 N = geometry.normal;ntvec3 V = geometry.viewDir;ntvec3 H = normalize( V + L );ntfloat dotNH = saturate( dot( N, H ) );ntreturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );n}n#endif",
 bumpmap_pars_fragment:"#ifdef USE_BUMPMAPntuniform sampler2D bumpMap;ntuniform float bumpScale;ntvec2 dHdxy_fwd() {nttvec2 dSTdx = dFdx( vUv );nttvec2 dSTdy = dFdy( vUv );nttfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;nttfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;nttfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;nttreturn vec2( dBx, dBy );nt}ntvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {nttvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );nttvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );nttvec3 vN = surf_norm;nttvec3 R1 = cross( vSigmaY, vN );nttvec3 R2 = cross( vN, vSigmaX );nttfloat fDet = dot( vSigmaX, R1 );nttfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );nttvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );nttreturn normalize( abs( fDet ) * surf_norm - vGrad );nt}n#endif",
 clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0ntvec4 plane;nt#pragma unroll_loop_startntfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {nttplane = clippingPlanes[ i ];nttif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;nt}nt#pragma unroll_loop_endnt#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANESnttbool clipped = true;ntt#pragma unroll_loop_startnttfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {ntttplane = clippingPlanes[ i ];ntttclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;ntt}ntt#pragma unroll_loop_endnttif ( clipped ) discard;nt#endifn#endif",
 clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0ntvarying vec3 vClipPosition;ntuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0ntvarying vec3 vClipPosition;n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0ntvClipPosition = - mvPosition.xyz;n#endif",color_fragment:"#ifdef USE_COLORntdiffuseColor.rgb *= vColor;n#endif",color_pars_fragment:"#ifdef USE_COLORntvarying vec3 vColor;n#endif",color_pars_vertex:"#ifdef USE_COLORntvarying vec3 vColor;n#endif",
 color_vertex:"#ifdef USE_COLORntvColor.xyz = color.xyz;n#endif",common:"#define PI 3.141592653589793n#define PI2 6.283185307179586n#define PI_HALF 1.5707963267948966n#define RECIPROCAL_PI 0.3183098861837907n#define RECIPROCAL_PI2 0.15915494309189535n#define EPSILON 1e-6n#ifndef saturaten#define saturate(a) clamp( a, 0.0, 1.0 )n#endifn#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 ) {ntconst highp float a = 12.9898, b = 78.233, c = 43758.5453;nthighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );ntreturn fract(sin(sn) * c);n}n#ifdef HIGH_PRECISIONntfloat precisionSafeLength( vec3 v ) { return length( v ); }n#elsentfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }ntfloat precisionSafeLength( vec3 v ) {nttfloat maxComponent = max3( abs( v ) );nttreturn length( v / maxComponent ) * maxComponent;nt}n#endifnstruct IncidentLight {ntvec3 color;ntvec3 direction;ntbool visible;n};nstruct ReflectedLight {ntvec3 directDiffuse;ntvec3 directSpecular;ntvec3 indirectDiffuse;ntvec3 indirectSpecular;n};nstruct GeometricContext {ntvec3 position;ntvec3 normal;ntvec3 viewDir;n#ifdef CLEARCOATntvec3 clearcoatNormal;n#endifn};nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {ntreturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );n}nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {ntreturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );n}nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {ntfloat distance = dot( planeNormal, point - pointOnPlane );ntreturn - distance * planeNormal + point;n}nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {ntreturn sign( dot( point - pointOnPlane, planeNormal ) );n}nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {ntreturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;n}nmat3 transposeMat3( const in mat3 m ) {ntmat3 tmp;nttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );nttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );nttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );ntreturn tmp;n}nfloat linearToRelativeLuminance( const in vec3 color ) {ntvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );ntreturn dot( weights, color.rgb );n}nbool isPerspectiveMatrix( mat4 m ) {ntreturn m[ 2 ][ 3 ] == - 1.0;n}nvec2 equirectUv( in vec3 dir ) {ntfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;ntfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;ntreturn vec2( u, v );n}",
 cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UVn#define cubeUV_maxMipLevel 8.0n#define cubeUV_minMipLevel 4.0n#define cubeUV_maxTileSize 256.0n#define cubeUV_minTileSize 16.0nfloat getFace(vec3 direction) {n    vec3 absDirection = abs(direction);n    float face = -1.0;n    if (absDirection.x > absDirection.z) {n      if (absDirection.x > absDirection.y)n        face = direction.x > 0.0 ? 0.0 : 3.0;n      elsen        face = direction.y > 0.0 ? 1.0 : 4.0;n    } else {n      if (absDirection.z > absDirection.y)n        face = direction.z > 0.0 ? 2.0 : 5.0;n      elsen        face = direction.y > 0.0 ? 1.0 : 4.0;n    }n    return face;n}nvec2 getUV(vec3 direction, float face) {n    vec2 uv;n    if (face == 0.0) {n      uv = vec2(direction.z, direction.y) / abs(direction.x);    } else if (face == 1.0) {n      uv = vec2(-direction.x, -direction.z) / abs(direction.y);    } else if (face == 2.0) {n      uv = vec2(-direction.x, direction.y) / abs(direction.z);    } else if (face == 3.0) {n      uv = vec2(-direction.z, direction.y) / abs(direction.x);    } else if (face == 4.0) {n      uv = vec2(-direction.x, direction.z) / abs(direction.y);    } else {n      uv = vec2(direction.x, direction.y) / abs(direction.z);    }n    return 0.5 * (uv + 1.0);n}nvec3 bilinearCubeUV(sampler2D envMap, vec3 direction, float mipInt) {n  float face = getFace(direction);n  float filterInt = max(cubeUV_minMipLevel - mipInt, 0.0);n  mipInt = max(mipInt, cubeUV_minMipLevel);n  float faceSize = exp2(mipInt);n  float texelSize = 1.0 / (3.0 * cubeUV_maxTileSize);n  vec2 uv = getUV(direction, face) * (faceSize - 1.0);n  vec2 f = fract(uv);n  uv += 0.5 - f;n  if (face > 2.0) {n    uv.y += faceSize;n    face -= 3.0;n  }n  uv.x += face * faceSize;n  if(mipInt < cubeUV_maxMipLevel){n    uv.y += 2.0 * cubeUV_maxTileSize;n  }n  uv.y += filterInt * 2.0 * cubeUV_minTileSize;n  uv.x += 3.0 * max(0.0, cubeUV_maxTileSize - 2.0 * faceSize);n  uv *= texelSize;n  vec3 tl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;n  uv.x += texelSize;n  vec3 tr = envMapTexelToLinear(texture2D(envMap, uv)).rgb;n  uv.y += texelSize;n  vec3 br = envMapTexelToLinear(texture2D(envMap, uv)).rgb;n  uv.x -= texelSize;n  vec3 bl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;n  vec3 tm = mix(tl, tr, f.x);n  vec3 bm = mix(bl, br, f.x);n  return mix(tm, bm, f.y);n}n#define r0 1.0n#define v0 0.339n#define m0 -2.0n#define r1 0.8n#define v1 0.276n#define m1 -1.0n#define r4 0.4n#define v4 0.046n#define m4 2.0n#define r5 0.305n#define v5 0.016n#define m5 3.0n#define r6 0.21n#define v6 0.0038n#define m6 4.0nfloat roughnessToMip(float roughness) {n  float mip = 0.0;n  if (roughness >= r1) {n    mip = (r0 - roughness) * (m1 - m0) / (r0 - r1) + m0;n  } else if (roughness >= r4) {n    mip = (r1 - roughness) * (m4 - m1) / (r1 - r4) + m1;n  } else if (roughness >= r5) {n    mip = (r4 - roughness) * (m5 - m4) / (r4 - r5) + m4;n  } else if (roughness >= r6) {n    mip = (r5 - roughness) * (m6 - m5) / (r5 - r6) + m5;n  } else {n    mip = -2.0 * log2(1.16 * roughness);  }n  return mip;n}nvec4 textureCubeUV(sampler2D envMap, vec3 sampleDir, float roughness) {n  float mip = clamp(roughnessToMip(roughness), m0, cubeUV_maxMipLevel);n  float mipF = fract(mip);n  float mipInt = floor(mip);n  vec3 color0 = bilinearCubeUV(envMap, sampleDir, mipInt);n  if (mipF == 0.0) {n    return vec4(color0, 1.0);n  } else {n    vec3 color1 = bilinearCubeUV(envMap, sampleDir, mipInt + 1.0);n    return vec4(mix(color0, color1, mipF), 1.0);n  }n}n#endif",
 defaultnormal_vertex:"vec3 transformedNormal = objectNormal;n#ifdef USE_INSTANCINGntmat3 m = mat3( instanceMatrix );nttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );nttransformedNormal = m * transformedNormal;n#endifntransformedNormal = normalMatrix * transformedNormal;n#ifdef FLIP_SIDEDnttransformedNormal = - transformedNormal;n#endifn#ifdef USE_TANGENTntvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;nt#ifdef FLIP_SIDEDntttransformedTangent = - transformedTangent;nt#endifn#endif",
 displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAPntuniform sampler2D displacementMap;ntuniform float displacementScale;ntuniform float displacementBias;n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAPnttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAPntvec4 emissiveColor = texture2D( emissiveMap, vUv );ntemissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;nttotalEmissiveRadiance *= emissiveColor.rgb;n#endif",
 emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAPntuniform sampler2D emissiveMap;n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"nvec4 LinearToLinear( in vec4 value ) {ntreturn value;n}nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {ntreturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );n}nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {ntreturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );n}nvec4 sRGBToLinear( in vec4 value ) {ntreturn 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 ) {ntreturn 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 ) {ntreturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );n}nvec4 LinearToRGBE( in vec4 value ) {ntfloat maxComponent = max( max( value.r, value.g ), value.b );ntfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );ntreturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );n}nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {ntreturn vec4( value.rgb * value.a * maxRange, 1.0 );n}nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {ntfloat maxRGB = max( value.r, max( value.g, value.b ) );ntfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );ntM = ceil( M * 255.0 ) / 255.0;ntreturn vec4( value.rgb / ( M * maxRange ), M );n}nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {ntreturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );n}nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {ntfloat maxRGB = max( value.r, max( value.g, value.b ) );ntfloat D = max( maxRange / maxRGB, 1.0 );ntD = clamp( floor( D ) / 255.0, 0.0, 1.0 );ntreturn 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 )  {ntvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;ntXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );ntvec4 vResult;ntvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;ntfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;ntvResult.w = fract( Le );ntvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;ntreturn 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 ) {ntfloat Le = value.z * 255.0 + value.w;ntvec3 Xp_Y_XYZp;ntXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );ntXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;ntXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;ntvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;ntreturn vec4( max( vRGB, 0.0 ), 1.0 );n}",
 envmap_fragment:"#ifdef USE_ENVMAPnt#ifdef ENV_WORLDPOSnttvec3 cameraToFrag;nttnttif ( isOrthographic ) {ntttcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );ntt}  else {ntttcameraToFrag = normalize( vWorldPosition - cameraPosition );ntt}nttvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );ntt#ifdef ENVMAP_MODE_REFLECTIONntttvec3 reflectVec = reflect( cameraToFrag, worldNormal );ntt#elsentttvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );ntt#endifnt#elsenttvec3 reflectVec = vReflect;nt#endifnt#ifdef ENVMAP_TYPE_CUBEnttvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );nt#elif defined( ENVMAP_TYPE_CUBE_UV )nttvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );nt#elif defined( ENVMAP_TYPE_EQUIREC )nttreflectVec = normalize( reflectVec );nttvec2 sampleUV = equirectUv( reflectVec );nttvec4 envColor = texture2D( envMap, sampleUV );nt#elsenttvec4 envColor = vec4( 0.0 );nt#endifnt#ifndef ENVMAP_TYPE_CUBE_UVnttenvColor = envMapTexelToLinear( envColor );nt#endifnt#ifdef ENVMAP_BLENDING_MULTIPLYnttoutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );nt#elif defined( ENVMAP_BLENDING_MIX )nttoutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );nt#elif defined( ENVMAP_BLENDING_ADD )nttoutgoingLight += envColor.xyz * specularStrength * reflectivity;nt#endifn#endif",
 envmap_common_pars_fragment:"#ifdef USE_ENVMAPntuniform float envMapIntensity;ntuniform float flipEnvMap;ntuniform int maxMipLevel;nt#ifdef ENVMAP_TYPE_CUBEnttuniform samplerCube envMap;nt#elsenttuniform sampler2D envMap;nt#endifntn#endif",envmap_pars_fragment:"#ifdef USE_ENVMAPntuniform float reflectivity;nt#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )ntt#define ENV_WORLDPOSnt#endifnt#ifdef ENV_WORLDPOSnttvarying vec3 vWorldPosition;nttuniform float refractionRatio;nt#elsenttvarying vec3 vReflect;nt#endifn#endif",
 envmap_pars_vertex:"#ifdef USE_ENVMAPnt#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )ntt#define ENV_WORLDPOSnt#endifnt#ifdef ENV_WORLDPOSnttnttvarying vec3 vWorldPosition;nt#elsenttvarying vec3 vReflect;nttuniform float refractionRatio;nt#endifn#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP )nt#ifdef ENVMAP_MODE_REFRACTIONnttuniform float refractionRatio;nt#endifntvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {nttvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );ntt#ifdef ENVMAP_TYPE_CUBEntttvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );nttt#ifdef TEXTURE_LOD_EXTnttttvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );nttt#elsenttttvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );nttt#endifntttenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;ntt#elif defined( ENVMAP_TYPE_CUBE_UV )ntttvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );ntt#elsentttvec4 envMapColor = vec4( 0.0 );ntt#endifnttreturn PI * envMapColor.rgb * envMapIntensity;nt}ntfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {nttfloat maxMIPLevelScalar = float( maxMIPLevel );nttfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );nttfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );nttreturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );nt}ntvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {ntt#ifdef ENVMAP_MODE_REFLECTIONntt  vec3 reflectVec = reflect( -viewDir, normal );ntt  reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );ntt#elsentt  vec3 reflectVec = refract( -viewDir, normal, refractionRatio );ntt#endifnttreflectVec = inverseTransformDirection( reflectVec, viewMatrix );nttfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );ntt#ifdef ENVMAP_TYPE_CUBEntttvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );nttt#ifdef TEXTURE_LOD_EXTnttttvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );nttt#elsenttttvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );nttt#endifntttenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;ntt#elif defined( ENVMAP_TYPE_CUBE_UV )ntttvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );ntt#elif defined( ENVMAP_TYPE_EQUIREC )ntttvec2 sampleUV = equirectUv( reflectVec );nttt#ifdef TEXTURE_LOD_EXTnttttvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );nttt#elsenttttvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );nttt#endifntttenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;ntt#endifnttreturn envMapColor.rgb * envMapIntensity;nt}n#endif",
 envmap_vertex:"#ifdef USE_ENVMAPnt#ifdef ENV_WORLDPOSnttvWorldPosition = worldPosition.xyz;nt#elsenttvec3 cameraToVertex;nttif ( isOrthographic ) {ntttcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );ntt} else {ntttcameraToVertex = normalize( worldPosition.xyz - cameraPosition );ntt}nttvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );ntt#ifdef ENVMAP_MODE_REFLECTIONntttvReflect = reflect( cameraToVertex, worldNormal );ntt#elsentttvReflect = refract( cameraToVertex, worldNormal, refractionRatio );ntt#endifnt#endifn#endif",
 fog_vertex:"#ifdef USE_FOGntfogDepth = - mvPosition.z;n#endif",fog_pars_vertex:"#ifdef USE_FOGntvarying float fogDepth;n#endif",fog_fragment:"#ifdef USE_FOGnt#ifdef FOG_EXP2nttfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );nt#elsenttfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );nt#endifntgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );n#endif",fog_pars_fragment:"#ifdef USE_FOGntuniform vec3 fogColor;ntvarying float fogDepth;nt#ifdef FOG_EXP2nttuniform float fogDensity;nt#elsenttuniform float fogNear;nttuniform float fogFar;nt#endifn#endif",
 gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAPntuniform sampler2D gradientMap;n#endifnvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {ntfloat dotNL = dot( normal, lightDirection );ntvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );nt#ifdef USE_GRADIENTMAPnttreturn texture2D( gradientMap, coord ).rgb;nt#elsenttreturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );nt#endifn}",lightmap_fragment:"#ifdef USE_LIGHTMAPntvec4 lightMapTexel= texture2D( lightMap, vUv2 );ntreflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;n#endif",
 lightmap_pars_fragment:"#ifdef USE_LIGHTMAPntuniform sampler2D lightMap;ntuniform 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_SIDEDntvLightBack = vec3( 0.0 );ntvIndirectBack = vec3( 0.0 );n#endifnIncidentLight directLight;nfloat dotNL;nvec3 directLightColor_Diffuse;nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry );n#ifdef DOUBLE_SIDEDntvIndirectBack += getAmbientLightIrradiance( ambientLightColor );ntvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );n#endifn#if NUM_POINT_LIGHTS > 0nt#pragma unroll_loop_startntfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {nttgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );nttdotNL = dot( geometry.normal, directLight.direction );nttdirectLightColor_Diffuse = PI * directLight.color;nttvLightFront += saturate( dotNL ) * directLightColor_Diffuse;ntt#ifdef DOUBLE_SIDEDntttvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;ntt#endifnt}nt#pragma unroll_loop_endn#endifn#if NUM_SPOT_LIGHTS > 0nt#pragma unroll_loop_startntfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {nttgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );nttdotNL = dot( geometry.normal, directLight.direction );nttdirectLightColor_Diffuse = PI * directLight.color;nttvLightFront += saturate( dotNL ) * directLightColor_Diffuse;ntt#ifdef DOUBLE_SIDEDntttvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;ntt#endifnt}nt#pragma unroll_loop_endn#endifn#if NUM_DIR_LIGHTS > 0nt#pragma unroll_loop_startntfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {nttgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );nttdotNL = dot( geometry.normal, directLight.direction );nttdirectLightColor_Diffuse = PI * directLight.color;nttvLightFront += saturate( dotNL ) * directLightColor_Diffuse;ntt#ifdef DOUBLE_SIDEDntttvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;ntt#endifnt}nt#pragma unroll_loop_endn#endifn#if NUM_HEMI_LIGHTS > 0nt#pragma unroll_loop_startntfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {nttvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );ntt#ifdef DOUBLE_SIDEDntttvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );ntt#endifnt}nt#pragma unroll_loop_endn#endif",
 lights_pars_begin:"uniform bool receiveShadow;nuniform vec3 ambientLightColor;nuniform vec3 lightProbe[ 9 ];nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {ntfloat x = normal.x, y = normal.y, z = normal.z;ntvec3 result = shCoefficients[ 0 ] * 0.886227;ntresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;ntresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;ntresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;ntresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;ntresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;ntresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );ntresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;ntresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );ntreturn result;n}nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {ntvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );ntvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );ntreturn irradiance;n}nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {ntvec3 irradiance = ambientLightColor;nt#ifndef PHYSICALLY_CORRECT_LIGHTSnttirradiance *= PI;nt#endifntreturn irradiance;n}n#if NUM_DIR_LIGHTS > 0ntstruct DirectionalLight {nttvec3 direction;nttvec3 color;nt};ntuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];ntvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {nttdirectLight.color = directionalLight.color;nttdirectLight.direction = directionalLight.direction;nttdirectLight.visible = true;nt}n#endifn#if NUM_POINT_LIGHTS > 0ntstruct PointLight {nttvec3 position;nttvec3 color;nttfloat distance;nttfloat decay;nt};ntuniform PointLight pointLights[ NUM_POINT_LIGHTS ];ntvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {nttvec3 lVector = pointLight.position - geometry.position;nttdirectLight.direction = normalize( lVector );nttfloat lightDistance = length( lVector );nttdirectLight.color = pointLight.color;nttdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );nttdirectLight.visible = ( directLight.color != vec3( 0.0 ) );nt}n#endifn#if NUM_SPOT_LIGHTS > 0ntstruct SpotLight {nttvec3 position;nttvec3 direction;nttvec3 color;nttfloat distance;nttfloat decay;nttfloat coneCos;nttfloat penumbraCos;nt};ntuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];ntvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {nttvec3 lVector = spotLight.position - geometry.position;nttdirectLight.direction = normalize( lVector );nttfloat lightDistance = length( lVector );nttfloat angleCos = dot( directLight.direction, spotLight.direction );nttif ( angleCos > spotLight.coneCos ) {ntttfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );ntttdirectLight.color = spotLight.color;ntttdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );ntttdirectLight.visible = true;ntt} else {ntttdirectLight.color = vec3( 0.0 );ntttdirectLight.visible = false;ntt}nt}n#endifn#if NUM_RECT_AREA_LIGHTS > 0ntstruct RectAreaLight {nttvec3 color;nttvec3 position;nttvec3 halfWidth;nttvec3 halfHeight;nt};ntuniform sampler2D ltc_1;tuniform sampler2D ltc_2;ntuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];n#endifn#if NUM_HEMI_LIGHTS > 0ntstruct HemisphereLight {nttvec3 direction;nttvec3 skyColor;nttvec3 groundColor;nt};ntuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];ntvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {nttfloat dotNL = dot( geometry.normal, hemiLight.direction );nttfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;nttvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );ntt#ifndef PHYSICALLY_CORRECT_LIGHTSntttirradiance *= PI;ntt#endifnttreturn irradiance;nt}n#endif",
 lights_toon_fragment:"ToonMaterial material;nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;n#ifndef FLAT_SHADEDntvarying vec3 vNormal;n#endifnstruct ToonMaterial {ntvec3 diffuseColor;n};nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {ntvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;nt#ifndef PHYSICALLY_CORRECT_LIGHTSnttirradiance *= PI;nt#endifntreflectedLight.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 ) {ntreflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );n}n#define RE_DirectttttRE_Direct_Toonn#define RE_IndirectDiffusettRE_IndirectDiffuse_Toonn#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_SHADEDntvarying vec3 vNormal;n#endifnstruct BlinnPhongMaterial {ntvec3 diffuseColor;ntvec3 specularColor;ntfloat specularShininess;ntfloat specularStrength;n};nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {ntfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );ntvec3 irradiance = dotNL * directLight.color;nt#ifndef PHYSICALLY_CORRECT_LIGHTSnttirradiance *= PI;nt#endifntreflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );ntreflectedLight.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 ) {ntreflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );n}n#define RE_DirectttttRE_Direct_BlinnPhongn#define RE_IndirectDiffusettRE_IndirectDiffuse_BlinnPhongn#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 REFLECTIVITYntmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );n#elsentmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );n#endifn#ifdef CLEARCOATntmaterial.clearcoat = clearcoat;ntmaterial.clearcoatRoughness = clearcoatRoughness;nt#ifdef USE_CLEARCOATMAPnttmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;nt#endifnt#ifdef USE_CLEARCOAT_ROUGHNESSMAPnttmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;nt#endifntmaterial.clearcoat = saturate( material.clearcoat );tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );ntmaterial.clearcoatRoughness += geometryRoughness;ntmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );n#endifn#ifdef USE_SHEENntmaterial.sheenColor = sheen;n#endif",
 lights_physical_pars_fragment:"struct PhysicalMaterial {ntvec3 diffuseColor;ntfloat specularRoughness;ntvec3 specularColor;n#ifdef CLEARCOATntfloat clearcoat;ntfloat clearcoatRoughness;n#endifn#ifdef USE_SHEENntvec3 sheenColor;n#endifn};n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16n#define DEFAULT_SPECULAR_COEFFICIENT 0.04nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {ntreturn 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 > 0ntvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {nttvec3 normal = geometry.normal;nttvec3 viewDir = geometry.viewDir;nttvec3 position = geometry.position;nttvec3 lightPos = rectAreaLight.position;nttvec3 halfWidth = rectAreaLight.halfWidth;nttvec3 halfHeight = rectAreaLight.halfHeight;nttvec3 lightColor = rectAreaLight.color;nttfloat roughness = material.specularRoughness;nttvec3 rectCoords[ 4 ];nttrectCoords[ 0 ] = lightPos + halfWidth - halfHeight;ttrectCoords[ 1 ] = lightPos - halfWidth - halfHeight;nttrectCoords[ 2 ] = lightPos - halfWidth + halfHeight;nttrectCoords[ 3 ] = lightPos + halfWidth + halfHeight;nttvec2 uv = LTC_Uv( normal, viewDir, roughness );nttvec4 t1 = texture2D( ltc_1, uv );nttvec4 t2 = texture2D( ltc_2, uv );nttmat3 mInv = mat3(ntttvec3( t1.x, 0, t1.y ),ntttvec3(    0, 1,    0 ),ntttvec3( t1.z, 0, t1.w )ntt);nttvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );nttreflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );nttreflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );nt}n#endifnvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {ntfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );ntvec3 irradiance = dotNL * directLight.color;nt#ifndef PHYSICALLY_CORRECT_LIGHTSnttirradiance *= PI;nt#endifnt#ifdef CLEARCOATnttfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );nttvec3 ccIrradiance = ccDotNL * directLight.color;ntt#ifndef PHYSICALLY_CORRECT_LIGHTSntttccIrradiance *= PI;ntt#endifnttfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );nttreflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );nt#elsenttfloat clearcoatDHR = 0.0;nt#endifnt#ifdef USE_SHEENnttreflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(ntttmaterial.specularRoughness,ntttdirectLight.direction,ntttgeometry,ntttmaterial.sheenColorntt);nt#elsenttreflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);nt#endifntreflectedLight.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 ) {ntreflectedLight.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) {nt#ifdef CLEARCOATnttfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );nttreflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );nttfloat ccDotNL = ccDotNV;nttfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );nt#elsenttfloat clearcoatDHR = 0.0;nt#endifntfloat clearcoatInv = 1.0 - clearcoatDHR;ntvec3 singleScattering = vec3( 0.0 );ntvec3 multiScattering = vec3( 0.0 );ntvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;ntBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );ntvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );ntreflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;ntreflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;ntreflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;n}n#define RE_DirectttttRE_Direct_Physicaln#define RE_Direct_RectAreattRE_Direct_RectArea_Physicaln#define RE_IndirectDiffusettRE_IndirectDiffuse_Physicaln#define RE_IndirectSpecularttRE_IndirectSpecular_Physicalnfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {ntreturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );n}",
 lights_fragment_begin:"nGeometricContext geometry;ngeometry.position = - vViewPosition;ngeometry.normal = normal;ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );n#ifdef CLEARCOATntgeometry.clearcoatNormal = clearcoatNormal;n#endifnIncidentLight directLight;n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )ntPointLight pointLight;nt#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0ntPointLightShadow pointLightShadow;nt#endifnt#pragma unroll_loop_startntfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {nttpointLight = pointLights[ i ];nttgetPointDirectLightIrradiance( pointLight, geometry, directLight );ntt#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )nttpointLightShadow = pointLightShadows[ i ];nttdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;ntt#endifnttRE_Direct( directLight, geometry, material, reflectedLight );nt}nt#pragma unroll_loop_endn#endifn#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )ntSpotLight spotLight;nt#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0ntSpotLightShadow spotLightShadow;nt#endifnt#pragma unroll_loop_startntfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {nttspotLight = spotLights[ i ];nttgetSpotDirectLightIrradiance( spotLight, geometry, directLight );ntt#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )nttspotLightShadow = spotLightShadows[ i ];nttdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;ntt#endifnttRE_Direct( directLight, geometry, material, reflectedLight );nt}nt#pragma unroll_loop_endn#endifn#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )ntDirectionalLight directionalLight;nt#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0ntDirectionalLightShadow directionalLightShadow;nt#endifnt#pragma unroll_loop_startntfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {nttdirectionalLight = directionalLights[ i ];nttgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );ntt#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )nttdirectionalLightShadow = directionalLightShadows[ i ];nttdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;ntt#endifnttRE_Direct( directLight, geometry, material, reflectedLight );nt}nt#pragma unroll_loop_endn#endifn#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )ntRectAreaLight rectAreaLight;nt#pragma unroll_loop_startntfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {nttrectAreaLight = rectAreaLights[ i ];nttRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );nt}nt#pragma unroll_loop_endn#endifn#if defined( RE_IndirectDiffuse )ntvec3 iblIrradiance = vec3( 0.0 );ntvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );ntirradiance += getLightProbeIrradiance( lightProbe, geometry );nt#if ( NUM_HEMI_LIGHTS > 0 )ntt#pragma unroll_loop_startnttfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {ntttirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );ntt}ntt#pragma unroll_loop_endnt#endifn#endifn#if defined( RE_IndirectSpecular )ntvec3 radiance = vec3( 0.0 );ntvec3 clearcoatRadiance = vec3( 0.0 );n#endif",
 lights_fragment_maps:"#if defined( RE_IndirectDiffuse )nt#ifdef USE_LIGHTMAPnttvec4 lightMapTexel= texture2D( lightMap, vUv2 );nttvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;ntt#ifndef PHYSICALLY_CORRECT_LIGHTSntttlightMapIrradiance *= PI;ntt#endifnttirradiance += lightMapIrradiance;nt#endifnt#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )nttiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );nt#endifn#endifn#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )ntradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );nt#ifdef CLEARCOATnttclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );nt#endifn#endif",
 lights_fragment_end:"#if defined( RE_IndirectDiffuse )ntRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );n#endifn#if defined( RE_IndirectSpecular )ntRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )ntgl_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 )ntuniform float logDepthBufFC;ntvarying float vFragDepth;ntvarying float vIsPerspective;n#endif",
 logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUFnt#ifdef USE_LOGDEPTHBUF_EXTnttvarying float vFragDepth;nttvarying float vIsPerspective;nt#elsenttuniform float logDepthBufFC;nt#endifn#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUFnt#ifdef USE_LOGDEPTHBUF_EXTnttvFragDepth = 1.0 + gl_Position.w;nttvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );nt#elsenttif ( isPerspectiveMatrix( projectionMatrix ) ) {ntttgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;ntttgl_Position.z *= gl_Position.w;ntt}nt#endifn#endif",
 map_fragment:"#ifdef USE_MAPntvec4 texelColor = texture2D( map, vUv );nttexelColor = mapTexelToLinear( texelColor );ntdiffuseColor *= texelColor;n#endif",map_pars_fragment:"#ifdef USE_MAPntuniform sampler2D map;n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )ntvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;n#endifn#ifdef USE_MAPntvec4 mapTexel = texture2D( map, uv );ntdiffuseColor *= mapTexelToLinear( mapTexel );n#endifn#ifdef USE_ALPHAMAPntdiffuseColor.a *= texture2D( alphaMap, uv ).g;n#endif",
 map_particle_pars_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )ntuniform mat3 uvTransform;n#endifn#ifdef USE_MAPntuniform sampler2D map;n#endifn#ifdef USE_ALPHAMAPntuniform sampler2D alphaMap;n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;n#ifdef USE_METALNESSMAPntvec4 texelMetalness = texture2D( metalnessMap, vUv );ntmetalnessFactor *= texelMetalness.b;n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAPntuniform sampler2D metalnessMap;n#endif",
 morphnormal_vertex:"#ifdef USE_MORPHNORMALSntobjectNormal *= morphTargetBaseInfluence;ntobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];ntobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];ntobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];ntobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETSntuniform float morphTargetBaseInfluence;nt#ifndef USE_MORPHNORMALSnttuniform float morphTargetInfluences[ 8 ];nt#elsenttuniform float morphTargetInfluences[ 4 ];nt#endifn#endif",
 morphtarget_vertex:"#ifdef USE_MORPHTARGETSnttransformed *= morphTargetBaseInfluence;nttransformed += morphTarget0 * morphTargetInfluences[ 0 ];nttransformed += morphTarget1 * morphTargetInfluences[ 1 ];nttransformed += morphTarget2 * morphTargetInfluences[ 2 ];nttransformed += morphTarget3 * morphTargetInfluences[ 3 ];nt#ifndef USE_MORPHNORMALSntttransformed += morphTarget4 * morphTargetInfluences[ 4 ];ntttransformed += morphTarget5 * morphTargetInfluences[ 5 ];ntttransformed += morphTarget6 * morphTargetInfluences[ 6 ];ntttransformed += morphTarget7 * morphTargetInfluences[ 7 ];nt#endifn#endif",
 normal_fragment_begin:"#ifdef FLAT_SHADEDntvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );ntvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );ntvec3 normal = normalize( cross( fdx, fdy ) );n#elsentvec3 normal = normalize( vNormal );nt#ifdef DOUBLE_SIDEDnttnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );nt#endifnt#ifdef USE_TANGENTnttvec3 tangent = normalize( vTangent );nttvec3 bitangent = normalize( vBitangent );ntt#ifdef DOUBLE_SIDEDnttttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );ntttbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );ntt#endifntt#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )ntttmat3 vTBN = mat3( tangent, bitangent, normal );ntt#endifnt#endifn#endifnvec3 geometryNormal = normal;",
 normal_fragment_maps:"#ifdef OBJECTSPACE_NORMALMAPntnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;nt#ifdef FLIP_SIDEDnttnormal = - normal;nt#endifnt#ifdef DOUBLE_SIDEDnttnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );nt#endifntnormal = normalize( normalMatrix * normal );n#elif defined( TANGENTSPACE_NORMALMAP )ntvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;ntmapN.xy *= normalScale;nt#ifdef USE_TANGENTnttnormal = normalize( vTBN * mapN );nt#elsenttnormal = perturbNormal2Arb( -vViewPosition, normal, mapN );nt#endifn#elif defined( USE_BUMPMAP )ntnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );n#endif",
 normalmap_pars_fragment:"#ifdef USE_NORMALMAPntuniform sampler2D normalMap;ntuniform vec2 normalScale;n#endifn#ifdef OBJECTSPACE_NORMALMAPntuniform mat3 normalMatrix;n#endifn#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )ntvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN ) {nttvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );nttvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );nttvec2 st0 = dFdx( vUv.st );nttvec2 st1 = dFdy( vUv.st );nttfloat scale = sign( st1.t * st0.s - st0.t * st1.s );nttvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );nttvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );nttvec3 N = normalize( surf_norm );nttmat3 tsn = mat3( S, T, N );nttmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );nttreturn normalize( tsn * mapN );nt}n#endif",
 clearcoat_normal_fragment_begin:"#ifdef CLEARCOATntvec3 clearcoatNormal = geometryNormal;n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAPntvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;ntclearcoatMapN.xy *= clearcoatNormalScale;nt#ifdef USE_TANGENTnttclearcoatNormal = normalize( vTBN * clearcoatMapN );nt#elsenttclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN );nt#endifn#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAPntuniform sampler2D clearcoatMap;n#endifn#ifdef USE_CLEARCOAT_ROUGHNESSMAPntuniform sampler2D clearcoatRoughnessMap;n#endifn#ifdef USE_CLEARCOAT_NORMALMAPntuniform sampler2D clearcoatNormalMap;ntuniform vec2 clearcoatNormalScale;n#endif",
 packing:"vec3 packNormalToRGB( const in vec3 normal ) {ntreturn normalize( normal ) * 0.5 + 0.5;n}nvec3 unpackRGBToNormal( const in vec3 rgb ) {ntreturn 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 ) {ntvec4 r = vec4( fract( v * PackFactors ), v );ntr.yzw -= r.xyz * ShiftRight8;treturn r * PackUpscale;n}nfloat unpackRGBAToDepth( const in vec4 v ) {ntreturn dot( v, UnpackFactors );n}nvec4 pack2HalfToRGBA( vec2 v ) {ntvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));ntreturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);n}nvec2 unpackRGBATo2Half( vec4 v ) {ntreturn 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 ) {ntreturn ( viewZ + near ) / ( near - far );n}nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {ntreturn linearClipZ * ( near - far ) - near;n}nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {ntreturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );n}nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {ntreturn ( near * far ) / ( ( far - near ) * invClipZ - far );n}",
 premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHAntgl_FragColor.rgb *= gl_FragColor.a;n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );n#ifdef USE_INSTANCINGntmvPosition = instanceMatrix * mvPosition;n#endifnmvPosition = modelViewMatrix * mvPosition;ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERINGntgl_FragColor.rgb = dithering( gl_FragColor.rgb );n#endif",dithering_pars_fragment:"#ifdef DITHERINGntvec3 dithering( vec3 color ) {nttfloat grid_position = rand( gl_FragCoord.xy );nttvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );nttdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );nttreturn color + dither_shift_RGB;nt}n#endif",
 roughnessmap_fragment:"float roughnessFactor = roughness;n#ifdef USE_ROUGHNESSMAPntvec4 texelRoughness = texture2D( roughnessMap, vUv );ntroughnessFactor *= texelRoughness.g;n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAPntuniform sampler2D roughnessMap;n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAPnt#if NUM_DIR_LIGHT_SHADOWS > 0nttuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];nttvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];nttstruct DirectionalLightShadow {ntttfloat shadowBias;ntttfloat shadowNormalBias;ntttfloat shadowRadius;ntttvec2 shadowMapSize;ntt};nttuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];nt#endifnt#if NUM_SPOT_LIGHT_SHADOWS > 0nttuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];nttvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];nttstruct SpotLightShadow {ntttfloat shadowBias;ntttfloat shadowNormalBias;ntttfloat shadowRadius;ntttvec2 shadowMapSize;ntt};nttuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];nt#endifnt#if NUM_POINT_LIGHT_SHADOWS > 0nttuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];nttvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];nttstruct PointLightShadow {ntttfloat shadowBias;ntttfloat shadowNormalBias;ntttfloat shadowRadius;ntttvec2 shadowMapSize;ntttfloat shadowCameraNear;ntttfloat shadowCameraFar;ntt};nttuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];nt#endifntfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {nttreturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );nt}ntvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {nttreturn unpackRGBATo2Half( texture2D( shadow, uv ) );nt}ntfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){nttfloat occlusion = 1.0;nttvec2 distribution = texture2DDistribution( shadow, uv );nttfloat hard_shadow = step( compare , distribution.x );nttif (hard_shadow != 1.0 ) {ntttfloat distance = compare - distribution.x ;ntttfloat variance = max( 0.00000, distribution.y * distribution.y );ntttfloat softness_probability = variance / (variance + distance * distance );tttsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );tttocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );ntt}nttreturn occlusion;nt}ntfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {nttfloat shadow = 1.0;nttshadowCoord.xyz /= shadowCoord.w;nttshadowCoord.z += shadowBias;nttbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );nttbool inFrustum = all( inFrustumVec );nttbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );nttbool frustumTest = all( frustumTestVec );nttif ( frustumTest ) {ntt#if defined( SHADOWMAP_TYPE_PCF )ntttvec2 texelSize = vec2( 1.0 ) / shadowMapSize;ntttfloat dx0 = - texelSize.x * shadowRadius;ntttfloat dy0 = - texelSize.y * shadowRadius;ntttfloat dx1 = + texelSize.x * shadowRadius;ntttfloat dy1 = + texelSize.y * shadowRadius;ntttfloat dx2 = dx0 / 2.0;ntttfloat dy2 = dy0 / 2.0;ntttfloat dx3 = dx1 / 2.0;ntttfloat dy3 = dy1 / 2.0;ntttshadow = (ntttttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +ntttttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +ntttttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +ntttttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +ntttttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +ntttttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +ntttttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +ntttttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +ntttttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +ntttttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +ntttttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +ntttttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +ntttttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +ntttttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +ntttttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +ntttttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +ntttttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )nttt) * ( 1.0 / 17.0 );ntt#elif defined( SHADOWMAP_TYPE_PCF_SOFT )ntttvec2 texelSize = vec2( 1.0 ) / shadowMapSize;ntttfloat dx = texelSize.x;ntttfloat dy = texelSize.y;ntttvec2 uv = shadowCoord.xy;ntttvec2 f = fract( uv * shadowMapSize + 0.5 );ntttuv -= f * texelSize;ntttshadow = (ntttttexture2DCompare( shadowMap, uv, shadowCoord.z ) +ntttttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +ntttttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +ntttttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +nttttmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), nttttt texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),nttttt f.x ) +nttttmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), nttttt texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),nttttt f.x ) +nttttmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), nttttt texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),nttttt f.y ) +nttttmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), nttttt texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),nttttt f.y ) +nttttmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), ntttttt  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),ntttttt  f.x ),nttttt mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), ntttttt  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),ntttttt  f.x ),nttttt f.y )nttt) * ( 1.0 / 9.0 );ntt#elif defined( SHADOWMAP_TYPE_VSM )ntttshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );ntt#elsentttshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );ntt#endifntt}nttreturn shadow;nt}ntvec2 cubeToUV( vec3 v, float texelSizeY ) {nttvec3 absV = abs( v );nttfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );nttabsV *= scaleToCube;nttv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );nttvec2 planar = v.xy;nttfloat almostATexel = 1.5 * texelSizeY;nttfloat almostOne = 1.0 - almostATexel;nttif ( absV.z >= almostOne ) {ntttif ( v.z > 0.0 )nttttplanar.x = 4.0 - v.x;ntt} else if ( absV.x >= almostOne ) {ntttfloat signX = sign( v.x );ntttplanar.x = v.z * signX + 2.0 * signX;ntt} else if ( absV.y >= almostOne ) {ntttfloat signY = sign( v.y );ntttplanar.x = v.x + 2.0 * signY + 2.0;ntttplanar.y = v.z * signY - 2.0;ntt}nttreturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );nt}ntfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {nttvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );nttvec3 lightToPosition = shadowCoord.xyz;nttfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );ttdp += shadowBias;nttvec3 bd3D = normalize( lightToPosition );ntt#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )ntttvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;ntttreturn (ntttttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +ntttttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +ntttttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +ntttttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +ntttttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +ntttttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +ntttttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +ntttttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +ntttttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )nttt) * ( 1.0 / 9.0 );ntt#elsentttreturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );ntt#endifnt}n#endif",
 shadowmap_pars_vertex:"#ifdef USE_SHADOWMAPnt#if NUM_DIR_LIGHT_SHADOWS > 0nttuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];nttvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];nttstruct DirectionalLightShadow {ntttfloat shadowBias;ntttfloat shadowNormalBias;ntttfloat shadowRadius;ntttvec2 shadowMapSize;ntt};nttuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];nt#endifnt#if NUM_SPOT_LIGHT_SHADOWS > 0nttuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];nttvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];nttstruct SpotLightShadow {ntttfloat shadowBias;ntttfloat shadowNormalBias;ntttfloat shadowRadius;ntttvec2 shadowMapSize;ntt};nttuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];nt#endifnt#if NUM_POINT_LIGHT_SHADOWS > 0nttuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];nttvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];nttstruct PointLightShadow {ntttfloat shadowBias;ntttfloat shadowNormalBias;ntttfloat shadowRadius;ntttvec2 shadowMapSize;ntttfloat shadowCameraNear;ntttfloat shadowCameraFar;ntt};nttuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];nt#endifn#endif",
 shadowmap_vertex:"#ifdef USE_SHADOWMAPnt#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0nttvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );nttvec4 shadowWorldPosition;nt#endifnt#if NUM_DIR_LIGHT_SHADOWS > 0nt#pragma unroll_loop_startntfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {nttshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );nttvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;nt}nt#pragma unroll_loop_endnt#endifnt#if NUM_SPOT_LIGHT_SHADOWS > 0nt#pragma unroll_loop_startntfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {nttshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );nttvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;nt}nt#pragma unroll_loop_endnt#endifnt#if NUM_POINT_LIGHT_SHADOWS > 0nt#pragma unroll_loop_startntfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {nttshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );nttvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;nt}nt#pragma unroll_loop_endnt#endifn#endif",
 shadowmask_pars_fragment:"float getShadowMask() {ntfloat shadow = 1.0;nt#ifdef USE_SHADOWMAPnt#if NUM_DIR_LIGHT_SHADOWS > 0ntDirectionalLightShadow directionalLight;nt#pragma unroll_loop_startntfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {nttdirectionalLight = directionalLightShadows[ i ];nttshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;nt}nt#pragma unroll_loop_endnt#endifnt#if NUM_SPOT_LIGHT_SHADOWS > 0ntSpotLightShadow spotLight;nt#pragma unroll_loop_startntfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {nttspotLight = spotLightShadows[ i ];nttshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;nt}nt#pragma unroll_loop_endnt#endifnt#if NUM_POINT_LIGHT_SHADOWS > 0ntPointLightShadow pointLight;nt#pragma unroll_loop_startntfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {nttpointLight = pointLightShadows[ i ];nttshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;nt}nt#pragma unroll_loop_endnt#endifnt#endifntreturn shadow;n}",
 skinbase_vertex:"#ifdef USE_SKINNINGntmat4 boneMatX = getBoneMatrix( skinIndex.x );ntmat4 boneMatY = getBoneMatrix( skinIndex.y );ntmat4 boneMatZ = getBoneMatrix( skinIndex.z );ntmat4 boneMatW = getBoneMatrix( skinIndex.w );n#endif",skinning_pars_vertex:"#ifdef USE_SKINNINGntuniform mat4 bindMatrix;ntuniform mat4 bindMatrixInverse;nt#ifdef BONE_TEXTUREnttuniform highp sampler2D boneTexture;nttuniform int boneTextureSize;nttmat4 getBoneMatrix( const in float i ) {ntttfloat j = i * 4.0;ntttfloat x = mod( j, float( boneTextureSize ) );ntttfloat y = floor( j / float( boneTextureSize ) );ntttfloat dx = 1.0 / float( boneTextureSize );ntttfloat dy = 1.0 / float( boneTextureSize );nttty = dy * ( y + 0.5 );ntttvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );ntttvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );ntttvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );ntttvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );ntttmat4 bone = mat4( v1, v2, v3, v4 );ntttreturn bone;ntt}nt#elsenttuniform mat4 boneMatrices[ MAX_BONES ];nttmat4 getBoneMatrix( const in float i ) {ntttmat4 bone = boneMatrices[ int(i) ];ntttreturn bone;ntt}nt#endifn#endif",
 skinning_vertex:"#ifdef USE_SKINNINGntvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );ntvec4 skinned = vec4( 0.0 );ntskinned += boneMatX * skinVertex * skinWeight.x;ntskinned += boneMatY * skinVertex * skinWeight.y;ntskinned += boneMatZ * skinVertex * skinWeight.z;ntskinned += boneMatW * skinVertex * skinWeight.w;nttransformed = ( bindMatrixInverse * skinned ).xyz;n#endif",skinnormal_vertex:"#ifdef USE_SKINNINGntmat4 skinMatrix = mat4( 0.0 );ntskinMatrix += skinWeight.x * boneMatX;ntskinMatrix += skinWeight.y * boneMatY;ntskinMatrix += skinWeight.z * boneMatZ;ntskinMatrix += skinWeight.w * boneMatW;ntskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;ntobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;nt#ifdef USE_TANGENTnttobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;nt#endifn#endif",
 specularmap_fragment:"float specularStrength;n#ifdef USE_SPECULARMAPntvec4 texelSpecular = texture2D( specularMap, vUv );ntspecularStrength = texelSpecular.r;n#elsentspecularStrength = 1.0;n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAPntuniform sampler2D specularMap;n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )ntgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );n#endif",tonemapping_pars_fragment:"#ifndef saturaten#define saturate(a) clamp( a, 0.0, 1.0 )n#endifnuniform float toneMappingExposure;nvec3 LinearToneMapping( vec3 color ) {ntreturn toneMappingExposure * color;n}nvec3 ReinhardToneMapping( vec3 color ) {ntcolor *= toneMappingExposure;ntreturn saturate( color / ( vec3( 1.0 ) + color ) );n}nvec3 OptimizedCineonToneMapping( vec3 color ) {ntcolor *= toneMappingExposure;ntcolor = max( vec3( 0.0 ), color - 0.004 );ntreturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );n}nvec3 RRTAndODTFit( vec3 v ) {ntvec3 a = v * ( v + 0.0245786 ) - 0.000090537;ntvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;ntreturn a / b;n}nvec3 ACESFilmicToneMapping( vec3 color ) {ntconst mat3 ACESInputMat = mat3(nttvec3( 0.59719, 0.07600, 0.02840 ),ttvec3( 0.35458, 0.90834, 0.13383 ),nttvec3( 0.04823, 0.01566, 0.83777 )nt);ntconst mat3 ACESOutputMat = mat3(nttvec3(  1.60475, -0.10208, -0.00327 ),ttvec3( -0.53108,  1.10813, -0.07276 ),nttvec3( -0.07367, -0.00605,  1.07602 )nt);ntcolor *= toneMappingExposure / 0.6;ntcolor = ACESInputMat * color;ntcolor = RRTAndODTFit( color );ntcolor = ACESOutputMat * color;ntreturn saturate( color );n}nvec3 CustomToneMapping( vec3 color ) { return color; }",
 transmissionmap_fragment:"#ifdef USE_TRANSMISSIONMAPnttotalTransmission *= texture2D( transmissionMap, vUv ).r;n#endif",transmissionmap_pars_fragment:"#ifdef USE_TRANSMISSIONMAPntuniform sampler2D transmissionMap;n#endif",uv_pars_fragment:"#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )ntvarying vec2 vUv;n#endif",uv_pars_vertex:"#ifdef USE_UVnt#ifdef UVS_VERTEX_ONLYnttvec2 vUv;nt#elsenttvarying vec2 vUv;nt#endifntuniform mat3 uvTransform;n#endif",uv_vertex:"#ifdef USE_UVntvUv = ( uvTransform * vec3( uv, 1 ) ).xy;n#endif",
 uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )ntvarying vec2 vUv2;n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )ntattribute vec2 uv2;ntvarying vec2 vUv2;ntuniform mat3 uv2Transform;n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )ntvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )ntvec4 worldPosition = vec4( transformed, 1.0 );nt#ifdef USE_INSTANCINGnttworldPosition = instanceMatrix * worldPosition;nt#endifntworldPosition = modelMatrix * worldPosition;n#endif",
 background_frag:"uniform sampler2D t2D;nvarying vec2 vUv;nvoid main() {ntvec4 texColor = texture2D( t2D, vUv );ntgl_FragColor = mapTexelToLinear( texColor );nt#include <tonemapping_fragment>nt#include <encodings_fragment>n}",background_vert:"varying vec2 vUv;nuniform mat3 uvTransform;nvoid main() {ntvUv = ( uvTransform * vec3( uv, 1 ) ).xy;ntgl_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() {ntvec3 vReflect = vWorldDirection;nt#include <envmap_fragment>ntgl_FragColor = envColor;ntgl_FragColor.a *= opacity;nt#include <tonemapping_fragment>nt#include <encodings_fragment>n}",
 cube_vert:"varying vec3 vWorldDirection;n#include <common>nvoid main() {ntvWorldDirection = transformDirection( position, modelMatrix );nt#include <begin_vertex>nt#include <project_vertex>ntgl_Position.z = gl_Position.w;n}",depth_frag:"#if DEPTH_PACKING == 3200ntuniform float opacity;n#endifn#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() {nt#include <clipping_planes_fragment>ntvec4 diffuseColor = vec4( 1.0 );nt#if DEPTH_PACKING == 3200nttdiffuseColor.a = opacity;nt#endifnt#include <map_fragment>nt#include <alphamap_fragment>nt#include <alphatest_fragment>nt#include <logdepthbuf_fragment>ntfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;nt#if DEPTH_PACKING == 3200nttgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );nt#elif DEPTH_PACKING == 3201nttgl_FragColor = packDepthToRGBA( fragCoordZ );nt#endifn}",
 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() {nt#include <uv_vertex>nt#include <skinbase_vertex>nt#ifdef USE_DISPLACEMENTMAPntt#include <beginnormal_vertex>ntt#include <morphnormal_vertex>ntt#include <skinnormal_vertex>nt#endifnt#include <begin_vertex>nt#include <morphtarget_vertex>nt#include <skinning_vertex>nt#include <displacementmap_vertex>nt#include <project_vertex>nt#include <logdepthbuf_vertex>nt#include <clipping_planes_vertex>ntvHighPrecisionZW = gl_Position.zw;n}",
 distanceRGBA_frag:"#define DISTANCEnuniform 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 () {nt#include <clipping_planes_fragment>ntvec4 diffuseColor = vec4( 1.0 );nt#include <map_fragment>nt#include <alphamap_fragment>nt#include <alphatest_fragment>ntfloat dist = length( vWorldPosition - referencePosition );ntdist = ( dist - nearDistance ) / ( farDistance - nearDistance );ntdist = saturate( dist );ntgl_FragColor = packDepthToRGBA( dist );n}",
 distanceRGBA_vert:"#define DISTANCEnvarying 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() {nt#include <uv_vertex>nt#include <skinbase_vertex>nt#ifdef USE_DISPLACEMENTMAPntt#include <beginnormal_vertex>ntt#include <morphnormal_vertex>ntt#include <skinnormal_vertex>nt#endifnt#include <begin_vertex>nt#include <morphtarget_vertex>nt#include <skinning_vertex>nt#include <displacementmap_vertex>nt#include <project_vertex>nt#include <worldpos_vertex>nt#include <clipping_planes_vertex>ntvWorldPosition = worldPosition.xyz;n}",
 equirect_frag:"uniform sampler2D tEquirect;nvarying vec3 vWorldDirection;n#include <common>nvoid main() {ntvec3 direction = normalize( vWorldDirection );ntvec2 sampleUV = equirectUv( direction );ntvec4 texColor = texture2D( tEquirect, sampleUV );ntgl_FragColor = mapTexelToLinear( texColor );nt#include <tonemapping_fragment>nt#include <encodings_fragment>n}",equirect_vert:"varying vec3 vWorldDirection;n#include <common>nvoid main() {ntvWorldDirection = transformDirection( position, modelMatrix );nt#include <begin_vertex>nt#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() {nt#include <clipping_planes_fragment>ntif ( mod( vLineDistance, totalSize ) > dashSize ) {nttdiscard;nt}ntvec3 outgoingLight = vec3( 0.0 );ntvec4 diffuseColor = vec4( diffuse, opacity );nt#include <logdepthbuf_fragment>nt#include <color_fragment>ntoutgoingLight = diffuseColor.rgb;ntgl_FragColor = vec4( outgoingLight, diffuseColor.a );nt#include <tonemapping_fragment>nt#include <encodings_fragment>nt#include <fog_fragment>nt#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() {ntvLineDistance = scale * lineDistance;nt#include <color_vertex>nt#include <begin_vertex>nt#include <morphtarget_vertex>nt#include <project_vertex>nt#include <logdepthbuf_vertex>nt#include <clipping_planes_vertex>nt#include <fog_vertex>n}",
 meshbasic_frag:"uniform vec3 diffuse;nuniform float opacity;n#ifndef FLAT_SHADEDntvarying vec3 vNormal;n#endifn#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() {nt#include <clipping_planes_fragment>ntvec4 diffuseColor = vec4( diffuse, opacity );nt#include <logdepthbuf_fragment>nt#include <map_fragment>nt#include <color_fragment>nt#include <alphamap_fragment>nt#include <alphatest_fragment>nt#include <specularmap_fragment>ntReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );nt#ifdef USE_LIGHTMAPntnttvec4 lightMapTexel= texture2D( lightMap, vUv2 );nttreflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;nt#elsenttreflectedLight.indirectDiffuse += vec3( 1.0 );nt#endifnt#include <aomap_fragment>ntreflectedLight.indirectDiffuse *= diffuseColor.rgb;ntvec3 outgoingLight = reflectedLight.indirectDiffuse;nt#include <envmap_fragment>ntgl_FragColor = vec4( outgoingLight, diffuseColor.a );nt#include <tonemapping_fragment>nt#include <encodings_fragment>nt#include <fog_fragment>nt#include <premultiplied_alpha_fragment>nt#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() {nt#include <uv_vertex>nt#include <uv2_vertex>nt#include <color_vertex>nt#include <skinbase_vertex>nt#ifdef USE_ENVMAPnt#include <beginnormal_vertex>nt#include <morphnormal_vertex>nt#include <skinnormal_vertex>nt#include <defaultnormal_vertex>nt#endifnt#include <begin_vertex>nt#include <morphtarget_vertex>nt#include <skinning_vertex>nt#include <project_vertex>nt#include <logdepthbuf_vertex>nt#include <worldpos_vertex>nt#include <clipping_planes_vertex>nt#include <envmap_vertex>nt#include <fog_vertex>n}",
 meshlambert_frag:"uniform vec3 diffuse;nuniform vec3 emissive;nuniform float opacity;nvarying vec3 vLightFront;nvarying vec3 vIndirectFront;n#ifdef DOUBLE_SIDEDntvarying vec3 vLightBack;ntvarying vec3 vIndirectBack;n#endifn#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() {nt#include <clipping_planes_fragment>ntvec4 diffuseColor = vec4( diffuse, opacity );ntReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );ntvec3 totalEmissiveRadiance = emissive;nt#include <logdepthbuf_fragment>nt#include <map_fragment>nt#include <color_fragment>nt#include <alphamap_fragment>nt#include <alphatest_fragment>nt#include <specularmap_fragment>nt#include <emissivemap_fragment>nt#ifdef DOUBLE_SIDEDnttreflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;nt#elsenttreflectedLight.indirectDiffuse += vIndirectFront;nt#endifnt#include <lightmap_fragment>ntreflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );nt#ifdef DOUBLE_SIDEDnttreflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;nt#elsenttreflectedLight.directDiffuse = vLightFront;nt#endifntreflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();nt#include <aomap_fragment>ntvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;nt#include <envmap_fragment>ntgl_FragColor = vec4( outgoingLight, diffuseColor.a );nt#include <tonemapping_fragment>nt#include <encodings_fragment>nt#include <fog_fragment>nt#include <premultiplied_alpha_fragment>nt#include <dithering_fragment>n}",
 meshlambert_vert:"#define LAMBERTnvarying vec3 vLightFront;nvarying vec3 vIndirectFront;n#ifdef DOUBLE_SIDEDntvarying vec3 vLightBack;ntvarying vec3 vIndirectBack;n#endifn#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() {nt#include <uv_vertex>nt#include <uv2_vertex>nt#include <color_vertex>nt#include <beginnormal_vertex>nt#include <morphnormal_vertex>nt#include <skinbase_vertex>nt#include <skinnormal_vertex>nt#include <defaultnormal_vertex>nt#include <begin_vertex>nt#include <morphtarget_vertex>nt#include <skinning_vertex>nt#include <project_vertex>nt#include <logdepthbuf_vertex>nt#include <clipping_planes_vertex>nt#include <worldpos_vertex>nt#include <envmap_vertex>nt#include <lights_lambert_vertex>nt#include <shadowmap_vertex>nt#include <fog_vertex>n}",
 meshmatcap_frag:"#define MATCAPnuniform vec3 diffuse;nuniform float opacity;nuniform sampler2D matcap;nvarying vec3 vViewPosition;n#ifndef FLAT_SHADEDntvarying vec3 vNormal;n#endifn#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() {nt#include <clipping_planes_fragment>ntvec4 diffuseColor = vec4( diffuse, opacity );nt#include <logdepthbuf_fragment>nt#include <map_fragment>nt#include <color_fragment>nt#include <alphamap_fragment>nt#include <alphatest_fragment>nt#include <normal_fragment_begin>nt#include <normal_fragment_maps>ntvec3 viewDir = normalize( vViewPosition );ntvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );ntvec3 y = cross( viewDir, x );ntvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;nt#ifdef USE_MATCAPnttvec4 matcapColor = texture2D( matcap, uv );nttmatcapColor = matcapTexelToLinear( matcapColor );nt#elsenttvec4 matcapColor = vec4( 1.0 );nt#endifntvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;ntgl_FragColor = vec4( outgoingLight, diffuseColor.a );nt#include <tonemapping_fragment>nt#include <encodings_fragment>nt#include <fog_fragment>nt#include <premultiplied_alpha_fragment>nt#include <dithering_fragment>n}",
 meshmatcap_vert:"#define MATCAPnvarying vec3 vViewPosition;n#ifndef FLAT_SHADEDntvarying vec3 vNormal;n#endifn#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() {nt#include <uv_vertex>nt#include <color_vertex>nt#include <beginnormal_vertex>nt#include <morphnormal_vertex>nt#include <skinbase_vertex>nt#include <skinnormal_vertex>nt#include <defaultnormal_vertex>nt#ifndef FLAT_SHADEDnttvNormal = normalize( transformedNormal );nt#endifnt#include <begin_vertex>nt#include <morphtarget_vertex>nt#include <skinning_vertex>nt#include <displacementmap_vertex>nt#include <project_vertex>nt#include <logdepthbuf_vertex>nt#include <clipping_planes_vertex>nt#include <fog_vertex>ntvViewPosition = - mvPosition.xyz;n}",
 meshtoon_frag:"#define TOONnuniform 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() {nt#include <clipping_planes_fragment>ntvec4 diffuseColor = vec4( diffuse, opacity );ntReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );ntvec3 totalEmissiveRadiance = emissive;nt#include <logdepthbuf_fragment>nt#include <map_fragment>nt#include <color_fragment>nt#include <alphamap_fragment>nt#include <alphatest_fragment>nt#include <normal_fragment_begin>nt#include <normal_fragment_maps>nt#include <emissivemap_fragment>nt#include <lights_toon_fragment>nt#include <lights_fragment_begin>nt#include <lights_fragment_maps>nt#include <lights_fragment_end>nt#include <aomap_fragment>ntvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;ntgl_FragColor = vec4( outgoingLight, diffuseColor.a );nt#include <tonemapping_fragment>nt#include <encodings_fragment>nt#include <fog_fragment>nt#include <premultiplied_alpha_fragment>nt#include <dithering_fragment>n}",
 meshtoon_vert:"#define TOONnvarying vec3 vViewPosition;n#ifndef FLAT_SHADEDntvarying vec3 vNormal;n#endifn#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() {nt#include <uv_vertex>nt#include <uv2_vertex>nt#include <color_vertex>nt#include <beginnormal_vertex>nt#include <morphnormal_vertex>nt#include <skinbase_vertex>nt#include <skinnormal_vertex>nt#include <defaultnormal_vertex>n#ifndef FLAT_SHADEDntvNormal = normalize( transformedNormal );n#endifnt#include <begin_vertex>nt#include <morphtarget_vertex>nt#include <skinning_vertex>nt#include <displacementmap_vertex>nt#include <project_vertex>nt#include <logdepthbuf_vertex>nt#include <clipping_planes_vertex>ntvViewPosition = - mvPosition.xyz;nt#include <worldpos_vertex>nt#include <shadowmap_vertex>nt#include <fog_vertex>n}",
 meshphong_frag:"#define PHONGnuniform 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() {nt#include <clipping_planes_fragment>ntvec4 diffuseColor = vec4( diffuse, opacity );ntReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );ntvec3 totalEmissiveRadiance = emissive;nt#include <logdepthbuf_fragment>nt#include <map_fragment>nt#include <color_fragment>nt#include <alphamap_fragment>nt#include <alphatest_fragment>nt#include <specularmap_fragment>nt#include <normal_fragment_begin>nt#include <normal_fragment_maps>nt#include <emissivemap_fragment>nt#include <lights_phong_fragment>nt#include <lights_fragment_begin>nt#include <lights_fragment_maps>nt#include <lights_fragment_end>nt#include <aomap_fragment>ntvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;nt#include <envmap_fragment>ntgl_FragColor = vec4( outgoingLight, diffuseColor.a );nt#include <tonemapping_fragment>nt#include <encodings_fragment>nt#include <fog_fragment>nt#include <premultiplied_alpha_fragment>nt#include <dithering_fragment>n}",
 meshphong_vert:"#define PHONGnvarying vec3 vViewPosition;n#ifndef FLAT_SHADEDntvarying vec3 vNormal;n#endifn#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() {nt#include <uv_vertex>nt#include <uv2_vertex>nt#include <color_vertex>nt#include <beginnormal_vertex>nt#include <morphnormal_vertex>nt#include <skinbase_vertex>nt#include <skinnormal_vertex>nt#include <defaultnormal_vertex>n#ifndef FLAT_SHADEDntvNormal = normalize( transformedNormal );n#endifnt#include <begin_vertex>nt#include <morphtarget_vertex>nt#include <skinning_vertex>nt#include <displacementmap_vertex>nt#include <project_vertex>nt#include <logdepthbuf_vertex>nt#include <clipping_planes_vertex>ntvViewPosition = - mvPosition.xyz;nt#include <worldpos_vertex>nt#include <envmap_vertex>nt#include <shadowmap_vertex>nt#include <fog_vertex>n}",
 meshphysical_frag:"#define STANDARDn#ifdef PHYSICALnt#define REFLECTIVITYnt#define CLEARCOATnt#define TRANSMISSIONn#endifnuniform vec3 diffuse;nuniform vec3 emissive;nuniform float roughness;nuniform float metalness;nuniform float opacity;n#ifdef TRANSMISSIONntuniform float transmission;n#endifn#ifdef REFLECTIVITYntuniform float reflectivity;n#endifn#ifdef CLEARCOATntuniform float clearcoat;ntuniform float clearcoatRoughness;n#endifn#ifdef USE_SHEENntuniform vec3 sheen;n#endifnvarying vec3 vViewPosition;n#ifndef FLAT_SHADEDntvarying vec3 vNormal;nt#ifdef USE_TANGENTnttvarying vec3 vTangent;nttvarying vec3 vBitangent;nt#endifn#endifn#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() {nt#include <clipping_planes_fragment>ntvec4 diffuseColor = vec4( diffuse, opacity );ntReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );ntvec3 totalEmissiveRadiance = emissive;nt#ifdef TRANSMISSIONnttfloat totalTransmission = transmission;nt#endifnt#include <logdepthbuf_fragment>nt#include <map_fragment>nt#include <color_fragment>nt#include <alphamap_fragment>nt#include <alphatest_fragment>nt#include <roughnessmap_fragment>nt#include <metalnessmap_fragment>nt#include <normal_fragment_begin>nt#include <normal_fragment_maps>nt#include <clearcoat_normal_fragment_begin>nt#include <clearcoat_normal_fragment_maps>nt#include <emissivemap_fragment>nt#include <transmissionmap_fragment>nt#include <lights_physical_fragment>nt#include <lights_fragment_begin>nt#include <lights_fragment_maps>nt#include <lights_fragment_end>nt#include <aomap_fragment>ntvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;nt#ifdef TRANSMISSIONnttdiffuseColor.a *= saturate( 1. - totalTransmission + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) );nt#endifntgl_FragColor = vec4( outgoingLight, diffuseColor.a );nt#include <tonemapping_fragment>nt#include <encodings_fragment>nt#include <fog_fragment>nt#include <premultiplied_alpha_fragment>nt#include <dithering_fragment>n}",
 meshphysical_vert:"#define STANDARDnvarying vec3 vViewPosition;n#ifndef FLAT_SHADEDntvarying vec3 vNormal;nt#ifdef USE_TANGENTnttvarying vec3 vTangent;nttvarying vec3 vBitangent;nt#endifn#endifn#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() {nt#include <uv_vertex>nt#include <uv2_vertex>nt#include <color_vertex>nt#include <beginnormal_vertex>nt#include <morphnormal_vertex>nt#include <skinbase_vertex>nt#include <skinnormal_vertex>nt#include <defaultnormal_vertex>n#ifndef FLAT_SHADEDntvNormal = normalize( transformedNormal );nt#ifdef USE_TANGENTnttvTangent = normalize( transformedTangent );nttvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );nt#endifn#endifnt#include <begin_vertex>nt#include <morphtarget_vertex>nt#include <skinning_vertex>nt#include <displacementmap_vertex>nt#include <project_vertex>nt#include <logdepthbuf_vertex>nt#include <clipping_planes_vertex>ntvViewPosition = - mvPosition.xyz;nt#include <worldpos_vertex>nt#include <shadowmap_vertex>nt#include <fog_vertex>n}",
 normal_frag:"#define NORMALnuniform float opacity;n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )ntvarying vec3 vViewPosition;n#endifn#ifndef FLAT_SHADEDntvarying vec3 vNormal;nt#ifdef USE_TANGENTnttvarying vec3 vTangent;nttvarying vec3 vBitangent;nt#endifn#endifn#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() {nt#include <clipping_planes_fragment>nt#include <logdepthbuf_fragment>nt#include <normal_fragment_begin>nt#include <normal_fragment_maps>ntgl_FragColor = vec4( packNormalToRGB( normal ), opacity );n}",
 normal_vert:"#define NORMALn#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )ntvarying vec3 vViewPosition;n#endifn#ifndef FLAT_SHADEDntvarying vec3 vNormal;nt#ifdef USE_TANGENTnttvarying vec3 vTangent;nttvarying vec3 vBitangent;nt#endifn#endifn#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() {nt#include <uv_vertex>nt#include <beginnormal_vertex>nt#include <morphnormal_vertex>nt#include <skinbase_vertex>nt#include <skinnormal_vertex>nt#include <defaultnormal_vertex>n#ifndef FLAT_SHADEDntvNormal = normalize( transformedNormal );nt#ifdef USE_TANGENTnttvTangent = normalize( transformedTangent );nttvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );nt#endifn#endifnt#include <begin_vertex>nt#include <morphtarget_vertex>nt#include <skinning_vertex>nt#include <displacementmap_vertex>nt#include <project_vertex>nt#include <logdepthbuf_vertex>nt#include <clipping_planes_vertex>n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )ntvViewPosition = - mvPosition.xyz;n#endifn}",
 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() {nt#include <clipping_planes_fragment>ntvec3 outgoingLight = vec3( 0.0 );ntvec4 diffuseColor = vec4( diffuse, opacity );nt#include <logdepthbuf_fragment>nt#include <map_particle_fragment>nt#include <color_fragment>nt#include <alphatest_fragment>ntoutgoingLight = diffuseColor.rgb;ntgl_FragColor = vec4( outgoingLight, diffuseColor.a );nt#include <tonemapping_fragment>nt#include <encodings_fragment>nt#include <fog_fragment>nt#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() {nt#include <color_vertex>nt#include <begin_vertex>nt#include <morphtarget_vertex>nt#include <project_vertex>ntgl_PointSize = size;nt#ifdef USE_SIZEATTENUATIONnttbool isPerspective = isPerspectiveMatrix( projectionMatrix );nttif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );nt#endifnt#include <logdepthbuf_vertex>nt#include <clipping_planes_vertex>nt#include <worldpos_vertex>nt#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() {ntgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );nt#include <tonemapping_fragment>nt#include <encodings_fragment>nt#include <fog_fragment>n}",shadow_vert:"#include <common>n#include <fog_pars_vertex>n#include <shadowmap_pars_vertex>nvoid main() {nt#include <begin_vertex>nt#include <project_vertex>nt#include <worldpos_vertex>nt#include <beginnormal_vertex>nt#include <morphnormal_vertex>nt#include <skinbase_vertex>nt#include <skinnormal_vertex>nt#include <defaultnormal_vertex>nt#include <shadowmap_vertex>nt#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() {nt#include <clipping_planes_fragment>ntvec3 outgoingLight = vec3( 0.0 );ntvec4 diffuseColor = vec4( diffuse, opacity );nt#include <logdepthbuf_fragment>nt#include <map_fragment>nt#include <alphamap_fragment>nt#include <alphatest_fragment>ntoutgoingLight = diffuseColor.rgb;ntgl_FragColor = vec4( outgoingLight, diffuseColor.a );nt#include <tonemapping_fragment>nt#include <encodings_fragment>nt#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() {nt#include <uv_vertex>ntvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );ntvec2 scale;ntscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );ntscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );nt#ifndef USE_SIZEATTENUATIONnttbool isPerspective = isPerspectiveMatrix( projectionMatrix );nttif ( isPerspective ) scale *= - mvPosition.z;nt#endifntvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;ntvec2 rotatedPosition;ntrotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;ntrotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;ntmvPosition.xy += rotatedPosition;ntgl_Position = projectionMatrix * mvPosition;nt#include <logdepthbuf_vertex>nt#include <clipping_planes_vertex>nt#include <fog_vertex>n}"},
 Ua={basic:{uniforms:Aa([G.common,G.specularmap,G.envmap,G.aomap,G.lightmap,G.fog]),vertexShader:O.meshbasic_vert,fragmentShader:O.meshbasic_frag},lambert:{uniforms:Aa([G.common,G.specularmap,G.envmap,G.aomap,G.lightmap,G.emissivemap,G.fog,G.lights,{emissive:{value:new H(0)}}]),vertexShader:O.meshlambert_vert,fragmentShader:O.meshlambert_frag},phong:{uniforms:Aa([G.common,G.specularmap,G.envmap,G.aomap,G.lightmap,G.emissivemap,G.bumpmap,G.normalmap,G.displacementmap,G.fog,G.lights,{emissive:{value:new H(0)},
 specular:{value:new H(1118481)},shininess:{value:30}}]),vertexShader:O.meshphong_vert,fragmentShader:O.meshphong_frag},standard:{uniforms:Aa([G.common,G.envmap,G.aomap,G.lightmap,G.emissivemap,G.bumpmap,G.normalmap,G.displacementmap,G.roughnessmap,G.metalnessmap,G.fog,G.lights,{emissive:{value:new H(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:O.meshphysical_vert,fragmentShader:O.meshphysical_frag},toon:{uniforms:Aa([G.common,G.aomap,G.lightmap,G.emissivemap,
 G.bumpmap,G.normalmap,G.displacementmap,G.gradientmap,G.fog,G.lights,{emissive:{value:new H(0)}}]),vertexShader:O.meshtoon_vert,fragmentShader:O.meshtoon_frag},matcap:{uniforms:Aa([G.common,G.bumpmap,G.normalmap,G.displacementmap,G.fog,{matcap:{value:null}}]),vertexShader:O.meshmatcap_vert,fragmentShader:O.meshmatcap_frag},points:{uniforms:Aa([G.points,G.fog]),vertexShader:O.points_vert,fragmentShader:O.points_frag},dashed:{uniforms:Aa([G.common,G.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),
 vertexShader:O.linedashed_vert,fragmentShader:O.linedashed_frag},depth:{uniforms:Aa([G.common,G.displacementmap]),vertexShader:O.depth_vert,fragmentShader:O.depth_frag},normal:{uniforms:Aa([G.common,G.bumpmap,G.normalmap,G.displacementmap,{opacity:{value:1}}]),vertexShader:O.normal_vert,fragmentShader:O.normal_frag},sprite:{uniforms:Aa([G.sprite,G.fog]),vertexShader:O.sprite_vert,fragmentShader:O.sprite_frag},background:{uniforms:{uvTransform:{value:new qa},t2D:{value:null}},vertexShader:O.background_vert,
 fragmentShader:O.background_frag},cube:{uniforms:Aa([G.envmap,{opacity:{value:1}}]),vertexShader:O.cube_vert,fragmentShader:O.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:O.equirect_vert,fragmentShader:O.equirect_frag},distanceRGBA:{uniforms:Aa([G.common,G.displacementmap,{referencePosition:{value:new m},nearDistance:{value:1},farDistance:{value:1E3}}]),vertexShader:O.distanceRGBA_vert,fragmentShader:O.distanceRGBA_frag},shadow:{uniforms:Aa([G.lights,G.fog,{color:{value:new H(0)},
 opacity:{value:1}}]),vertexShader:O.shadow_vert,fragmentShader:O.shadow_frag}};Ua.physical={uniforms:Aa([Ua.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatNormalScale:{value:new u(1,1)},clearcoatNormalMap:{value:null},sheen:{value:new H(0)},transmission:{value:0},transmissionMap:{value:null}}]),vertexShader:O.meshphysical_vert,fragmentShader:O.meshphysical_frag};ob.prototype=Object.create(V.prototype);ob.prototype.constructor=
 ob;ob.prototype.isCubeTexture=!0;Object.defineProperty(ob.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});Kc.prototype=Object.create(V.prototype);Kc.prototype.constructor=Kc;Kc.prototype.isDataTexture2DArray=!0;Lc.prototype=Object.create(V.prototype);Lc.prototype.constructor=Lc;Lc.prototype.isDataTexture3D=!0;var Dh=new V,Hj=new Kc,Jj=new Lc,Eh=new ob,xh=[],zh=[],Ch=new Float32Array(16),Bh=new Float32Array(9),Ah=new Float32Array(4);Fh.prototype.updateCache=function(a){var b=
 this.cache;a instanceof Float32Array&&b.length!==a.length&&(this.cache=new Float32Array(a.length));Fa(b,a)};Gh.prototype.setValue=function(a,b,c){for(var d=this.seq,e=0,f=d.length;e!==f;++e){var g=d[e];g.setValue(a,b[g.id],c)}};var ig=/([wd_]+)(])?([|.)?/g;Cb.prototype.setValue=function(a,b,c,d){b=this.map[b];void 0!==b&&b.setValue(a,c,d)};Cb.prototype.setOptional=function(a,b,c){b=b[c];void 0!==b&&this.setValue(a,c,b)};Cb.upload=function(a,b,c,d){for(var e=0,f=b.length;e!==f;++e){var g=b[e],
 h=c[g.id];!1!==h.needsUpdate&&g.setValue(a,h.value,d)}};Cb.seqWithValue=function(a,b){for(var c=[],d=0,e=a.length;d!==e;++d){var f=a[d];f.id in b&&c.push(f)}return c};var ok=0,kg=/^[ t]*#include +<([wd./]+)>/gm,Ph=/#pragma unroll_loop[s]+?for ( int i = (d+); i < (d+); i ++ ) {([sS]+?)(?=})}/g,Oh=/#pragma unroll_loop_start[s]+?for ( int i = (d+); i < (d+); i ++ ) {([sS]+?)(?=})}[s]+?#pragma unroll_loop_end/g,yk=0;Db.prototype=Object.create(L.prototype);Db.prototype.constructor=
 Db;Db.prototype.isMeshDepthMaterial=!0;Db.prototype.copy=function(a){L.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};Eb.prototype=Object.create(L.prototype);Eb.prototype.constructor=
 Eb;Eb.prototype.isMeshDistanceMaterial=!0;Eb.prototype.copy=function(a){L.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};Ne.prototype=Object.assign(Object.create(W.prototype),
 {constructor:Ne,isArrayCamera:!0});Gb.prototype=Object.assign(Object.create(C.prototype),{constructor:Gb,isGroup:!0});Object.assign(Md.prototype,{constructor:Md,getHandSpace:function(){if(null===this._hand&&(this._hand=new Gb,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 Gb;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 Gb,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1);return this._targetRay},getGripSpace:function(){null===this._grip&&(this._grip=new Gb,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,c){var d=null,e=null,f=null,g=this._targetRay,h=this._grip,l=this._hand;if(a)if(a.hand){f=!0;for(var k=0;k<=window.XRHand.LITTLE_PHALANX_TIP;k++)if(a.hand[k]){var q=b.getJointPose(a.hand[k],c),p=l.joints[k];null!==q&&(p.matrix.fromArray(q.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.jointRadius=
 q.radius);p.visible=null!==q;q=l.joints[window.XRHand.INDEX_PHALANX_TIP].position.distanceTo(l.joints[window.XRHand.THUMB_PHALANX_TIP].position);l.inputState.pinching&&.025<q?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:a.handedness,target:this})):!l.inputState.pinching&&.015>=q&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:a.handedness,target:this}))}}else null!==g&&(d=b.getPose(a.targetRaySpace,c),null!==d&&(g.matrix.fromArray(d.transform.matrix),
 g.matrix.decompose(g.position,g.rotation,g.scale))),null!==h&&a.gripSpace&&(e=b.getPose(a.gripSpace,c),null!==e&&(h.matrix.fromArray(e.transform.matrix),h.matrix.decompose(h.position,h.rotation,h.scale)));null!==g&&(g.visible=null!==d);null!==h&&(h.visible=null!==e);null!==l&&(l.visible=null!==f);return this}});Object.assign(Vh.prototype,Ea.prototype);og.prototype=Object.assign(Object.create(Nd.prototype),{constructor:og,isWebGL1Renderer:!0});Object.assign(Oe.prototype,{isFogExp2:!0,clone:function(){return new Oe(this.color,
 this.density)},toJSON:function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}});Object.assign(Pe.prototype,{isFog:!0,clone:function(){return new Pe(this.color,this.near,this.far)},toJSON:function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}});Object.defineProperty(Ba.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(Ba.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,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<e;d++)this.array[a+d]=b.array[c+d];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=P.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 Ba(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=P.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 uc=new m;Object.defineProperties(Hb.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(Hb.prototype,{isInterleavedBufferAttribute:!0,applyMatrix4:function(a){for(var b=0,c=this.data.count;b<c;b++)uc.x=this.getX(b),uc.y=this.getY(b),uc.z=this.getZ(b),uc.applyMatrix4(a),
 this.setXYZ(b,uc.x,uc.y,uc.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,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=
 b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;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 c=b*this.data.stride+this.offset,d=0;d<this.itemSize;d++)a.push(this.data.array[c+d]);return new J(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 Hb(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 c=b*this.data.stride+this.offset,d=0;d<this.itemSize;d++)a.push(this.data.array[c+d]);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}}});Ib.prototype=Object.create(L.prototype);Ib.prototype.constructor=Ib;Ib.prototype.isSpriteMaterial=!0;Ib.prototype.copy=function(a){L.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 Nc,Be=new m,xd=new m,yd=new m,Oc=new u,Pd=new u,Xh=new U,Lf=new m,Ce=new m,Mf=new m,Di=new u,jh=new u,Ei=new u;Od.prototype=Object.assign(Object.create(C.prototype),{constructor:Od,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.');xd.setFromMatrixScale(this.matrixWorld);
 Xh.copy(a.camera.matrixWorld);this.modelViewMatrix.multiplyMatrices(a.camera.matrixWorldInverse,this.matrixWorld);yd.setFromMatrixPosition(this.modelViewMatrix);a.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&xd.multiplyScalar(-yd.z);var c=this.material.rotation;if(0!==c){var d=Math.cos(c);var e=Math.sin(c)}c=this.center;Qe(Lf.set(-.5,-.5,0),yd,c,xd,e,d);Qe(Ce.set(.5,-.5,0),yd,c,xd,e,d);Qe(Mf.set(.5,.5,0),yd,c,xd,e,d);Di.set(0,0);jh.set(1,0);Ei.set(1,1);var f=a.ray.intersectTriangle(Lf,
 Ce,Mf,!1,Be);if(null===f&&(Qe(Ce.set(-.5,.5,0),yd,c,xd,e,d),jh.set(0,1),f=a.ray.intersectTriangle(Lf,Mf,Ce,!1,Be),null===f))return;e=a.ray.origin.distanceTo(Be);e<a.near||e>a.far||b.push({distance:e,point:Be.clone(),uv:ba.getUV(Be,Lf,Ce,Mf,Di,jh,Ei,new u),face:null,object:this})},copy:function(a){C.prototype.copy.call(this,a);void 0!==a.center&&this.center.copy(a.center);this.material=a.material;return this}});var Nf=new m,Fi=new m;Qd.prototype=Object.assign(Object.create(C.prototype),{constructor:Qd,
 isLOD:!0,copy:function(a){C.prototype.copy.call(this,a,!1);for(var b=a.levels,c=0,d=b.length;c<d;c++){var e=b[c];this.addLevel(e.object.clone(),e.distance)}this.autoUpdate=a.autoUpdate;return this},addLevel:function(a,b){void 0===b&&(b=0);b=Math.abs(b);var c=this.levels,d;for(d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,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 c;
 var d=1;for(c=b.length;d<c&&!(a<b[d].distance);d++);return b[d-1].object}return null},raycast:function(a,b){if(0<this.levels.length){Nf.setFromMatrixPosition(this.matrixWorld);var c=a.ray.origin.distanceTo(Nf);this.getObjectForDistance(c).raycast(a,b)}},update:function(a){var b=this.levels;if(1<b.length){Nf.setFromMatrixPosition(a.matrixWorld);Fi.setFromMatrixPosition(this.matrixWorld);a=Nf.distanceTo(Fi)/a.zoom;b[0].object.visible=!0;var c;var d=1;for(c=b.length;d<c;d++)if(a>=b[d].distance)b[d-1].object.visible=
 !1,b[d].object.visible=!0;else break;for(this._currentLevel=d-1;d<c;d++)b[d].object.visible=!1}},toJSON:function(a){a=C.prototype.toJSON.call(this,a);!1===this.autoUpdate&&(a.object.autoUpdate=!1);a.object.levels=[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});Re.prototype=Object.assign(Object.create(T.prototype),{constructor:Re,isSkinnedMesh:!0,copy:function(a){T.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 S,b=this.geometry.attributes.skinWeight,c=0,d=b.count;c<d;c++){a.x=b.getX(c);a.y=b.getY(c);a.z=b.getZ(c);
 a.w=b.getW(c);var e=1/a.manhattanLength();Infinity!==e?a.multiplyScalar(e):a.set(1,0,0,0);b.setXYZW(c,a.x,a.y,a.z,a.w)}},updateMatrixWorld:function(a){T.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 m,b=new S,c=new S,d=new m,e=new U;return function(f,
 g){var h=this.skeleton,l=this.geometry;b.fromBufferAttribute(l.attributes.skinIndex,f);c.fromBufferAttribute(l.attributes.skinWeight,f);a.fromBufferAttribute(l.attributes.position,f).applyMatrix4(this.bindMatrix);g.set(0,0,0);for(f=0;4>f;f++)if(l=c.getComponent(f),0!==l){var k=b.getComponent(f);e.multiplyMatrices(h.bones[k].matrixWorld,h.boneInverses[k]);g.addScaledVector(d.copy(a).applyMatrix4(e),l)}return g.applyMatrix4(this.bindMatrixInverse)}}()});var Gi=new U,Tk=new U;Object.assign(Se.prototype,
 {calculateInverses:function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new U;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}},pose:function(){for(var a=0,b=this.bones.length;a<b;a++){var c=this.bones[a];c&&c.matrixWorld.getInverse(this.boneInverses[a])}a=0;for(b=this.bones.length;a<b;a++)if(c=this.bones[a])c.parent&&c.parent.isBone?(c.matrix.getInverse(c.parent.matrixWorld),c.matrix.multiply(c.matrixWorld)):c.matrix.copy(c.matrixWorld),
 c.matrix.decompose(c.position,c.quaternion,c.scale)},update:function(){for(var a=this.bones,b=this.boneInverses,c=this.boneMatrices,d=this.boneTexture,e=0,f=a.length;e<f;e++)Gi.multiplyMatrices(a[e]?a[e].matrixWorld:Tk,b[e]),Gi.toArray(c,16*e);void 0!==d&&(d.needsUpdate=!0)},clone:function(){return new Se(this.bones,this.boneInverses)},getBoneByName:function(a){for(var b=0,c=this.bones.length;b<c;b++){var d=this.bones[b];if(d.name===a)return d}},dispose:function(){this.boneTexture&&(this.boneTexture.dispose(),
 this.boneTexture=void 0)}});pg.prototype=Object.assign(Object.create(C.prototype),{constructor:pg,isBone:!0});var Hi=new U,Ii=new U,Of=[],De=new T;Te.prototype=Object.assign(Object.create(T.prototype),{constructor:Te,isInstancedMesh:!0,copy:function(a){T.prototype.copy.call(this,a);this.instanceMatrix.copy(a.instanceMatrix);this.count=a.count;return this},getMatrixAt:function(a,b){b.fromArray(this.instanceMatrix.array,16*a)},raycast:function(a,b){var c=this.matrixWorld,d=this.count;De.geometry=this.geometry;
 De.material=this.material;if(void 0!==De.material)for(var e=0;e<d;e++){this.getMatrixAt(e,Hi);Ii.multiplyMatrices(c,Hi);De.matrixWorld=Ii;De.raycast(a,Of);for(var f=0,g=Of.length;f<g;f++){var h=Of[f];h.instanceId=e;h.object=this;b.push(h)}Of.length=0}},setMatrixAt:function(a,b){b.toArray(this.instanceMatrix.array,16*a)},updateMorphTargets:function(){}});ja.prototype=Object.create(L.prototype);ja.prototype.constructor=ja;ja.prototype.isLineBasicMaterial=!0;ja.prototype.copy=function(a){L.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 Ji=new m,Ki=new m,Li=new U,Pf=new Xb,Ee=new cb;Ja.prototype=Object.assign(Object.create(C.prototype),{constructor:Ja,isLine:!0,copy:function(a){C.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,
 c=[0],d=1,e=b.count;d<e;d++)Ji.fromBufferAttribute(b,d-1),Ki.fromBufferAttribute(b,d),c[d]=c[d-1],c[d]+=Ji.distanceTo(Ki);a.setAttribute("lineDistance",new A(c,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,c=1,d=b.length;c<d;c++)a[c]=a[c-1],a[c]+=b[c-1].distanceTo(b[c]);return this},raycast:function(a,b){var c=this.geometry,d=this.matrixWorld,e=a.params.Line.threshold;
 null===c.boundingSphere&&c.computeBoundingSphere();Ee.copy(c.boundingSphere);Ee.applyMatrix4(d);Ee.radius+=e;if(!1!==a.ray.intersectsSphere(Ee)){Li.getInverse(d);Pf.copy(a.ray).applyMatrix4(Li);d=e/((this.scale.x+this.scale.y+this.scale.z)/3);d*=d;var f=new m,g=new m;e=new m;var h=new m,l=this&&this.isLineSegments?2:1;if(c.isBufferGeometry){var k=c.index;c=c.attributes.position.array;if(null!==k){k=k.array;for(var q=0,p=k.length-1;q<p;q+=l){var z=k[q+1];f.fromArray(c,3*k[q]);g.fromArray(c,3*z);Pf.distanceSqToSegment(f,
 g,h,e)>d||(h.applyMatrix4(this.matrixWorld),z=a.ray.origin.distanceTo(h),z<a.near||z>a.far||b.push({distance:z,point:e.clone().applyMatrix4(this.matrixWorld),index:q,face:null,faceIndex:null,object:this}))}}else for(k=0,q=c.length/3-1;k<q;k+=l)f.fromArray(c,3*k),g.fromArray(c,3*k+3),Pf.distanceSqToSegment(f,g,h,e)>d||(h.applyMatrix4(this.matrixWorld),p=a.ray.origin.distanceTo(h),p<a.near||p>a.far||b.push({distance:p,point:e.clone().applyMatrix4(this.matrixWorld),index:k,face:null,faceIndex:null,object:this}))}else if(c.isGeometry)for(f=
 c.vertices,g=f.length,c=0;c<g-1;c+=l)Pf.distanceSqToSegment(f[c],f[c+1],h,e)>d||(h.applyMatrix4(this.matrixWorld),k=a.ray.origin.distanceTo(h),k<a.near||k>a.far||b.push({distance:k,point:e.clone().applyMatrix4(this.matrixWorld),index:c,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 c=
 a.length;b<c;b++){var d=a[b].name||String(b);this.morphTargetInfluences.push(0);this.morphTargetDictionary[d]=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 Qf=new m,Rf=new m;ea.prototype=Object.assign(Object.create(Ja.prototype),{constructor:ea,isLineSegments:!0,computeLineDistances:function(){var a=this.geometry;if(a.isBufferGeometry)if(null===a.index){for(var b=a.attributes.position,
 c=[],d=0,e=b.count;d<e;d+=2)Qf.fromBufferAttribute(b,d),Rf.fromBufferAttribute(b,d+1),c[d]=0===d?0:c[d-1],c[d+1]=c[d]+Qf.distanceTo(Rf);a.setAttribute("lineDistance",new A(c,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,c=0,d=b.length;c<d;c+=2)Qf.copy(b[c]),Rf.copy(b[c+1]),a[c]=0===c?0:a[c-1],a[c+1]=a[c]+Qf.distanceTo(Rf);return this}});Ue.prototype=Object.assign(Object.create(Ja.prototype),
 {constructor:Ue,isLineLoop:!0});Va.prototype=Object.create(L.prototype);Va.prototype.constructor=Va;Va.prototype.isPointsMaterial=!0;Va.prototype.copy=function(a){L.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 Mi=new U,rg=new Xb,Fe=new cb,Sf=new m;Pc.prototype=Object.assign(Object.create(C.prototype),{constructor:Pc,isPoints:!0,copy:function(a){C.prototype.copy.call(this,
 a);this.material=a.material;this.geometry=a.geometry;return this},raycast:function(a,b){var c=this.geometry,d=this.matrixWorld,e=a.params.Points.threshold;null===c.boundingSphere&&c.computeBoundingSphere();Fe.copy(c.boundingSphere);Fe.applyMatrix4(d);Fe.radius+=e;if(!1!==a.ray.intersectsSphere(Fe))if(Mi.getInverse(d),rg.copy(a.ray).applyMatrix4(Mi),e/=(this.scale.x+this.scale.y+this.scale.z)/3,e*=e,c.isBufferGeometry){var f=c.index;c=c.attributes.position.array;if(null!==f){f=f.array;for(var g=0,
 h=f.length;g<h;g++){var l=f[g];Sf.fromArray(c,3*l);qg(Sf,l,e,d,a,b,this)}}else for(f=0,g=c.length/3;f<g;f++)Sf.fromArray(c,3*f),qg(Sf,f,e,d,a,b,this)}else for(c=c.vertices,f=0,g=c.length;f<g;f++)qg(c[f],f,e,d,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 c=a.length;b<c;b++){var d=a[b].name||String(b);this.morphTargetInfluences.push(0);
 this.morphTargetDictionary[d]=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.")}});sg.prototype=Object.assign(Object.create(V.prototype),{constructor:sg,isVideoTexture:!0,update:function(){var a=this.image;!1==="requestVideoFrameCallback"in a&&a.readyState>=a.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}});Qc.prototype=Object.create(V.prototype);Qc.prototype.constructor=Qc;Qc.prototype.isCompressedTexture=
 !0;Rd.prototype=Object.create(V.prototype);Rd.prototype.constructor=Rd;Rd.prototype.isCanvasTexture=!0;Sd.prototype=Object.create(V.prototype);Sd.prototype.constructor=Sd;Sd.prototype.isDepthTexture=!0;Rc.prototype=Object.create(E.prototype);Rc.prototype.constructor=Rc;Td.prototype=Object.create(F.prototype);Td.prototype.constructor=Td;Sc.prototype=Object.create(E.prototype);Sc.prototype.constructor=Sc;Ud.prototype=Object.create(F.prototype);Ud.prototype.constructor=Ud;sa.prototype=Object.create(E.prototype);
 sa.prototype.constructor=sa;Vd.prototype=Object.create(F.prototype);Vd.prototype.constructor=Vd;Tc.prototype=Object.create(sa.prototype);Tc.prototype.constructor=Tc;Wd.prototype=Object.create(F.prototype);Wd.prototype.constructor=Wd;ec.prototype=Object.create(sa.prototype);ec.prototype.constructor=ec;Xd.prototype=Object.create(F.prototype);Xd.prototype.constructor=Xd;Uc.prototype=Object.create(sa.prototype);Uc.prototype.constructor=Uc;Yd.prototype=Object.create(F.prototype);Yd.prototype.constructor=
 Yd;Vc.prototype=Object.create(sa.prototype);Vc.prototype.constructor=Vc;Zd.prototype=Object.create(F.prototype);Zd.prototype.constructor=Zd;fc.prototype=Object.create(E.prototype);fc.prototype.constructor=fc;fc.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);a.path=this.parameters.path.toJSON();return a};$d.prototype=Object.create(F.prototype);$d.prototype.constructor=$d;Wc.prototype=Object.create(E.prototype);Wc.prototype.constructor=Wc;ae.prototype=Object.create(F.prototype);ae.prototype.constructor=
 ae;Xc.prototype=Object.create(E.prototype);Xc.prototype.constructor=Xc;var Uk={triangulate:function(a,b,c){c=c||2;var d=b&&b.length,e=d?b[0]*c:a.length,f=Yh(a,0,e,c,!0),g=[];if(!f||f.next===f.prev)return g;var h;if(d){var l=c;d=[];var k;var q=0;for(k=b.length;q<k;q++){var p=b[q]*l;var m=q<k-1?b[q+1]*l:a.length;p=Yh(a,p,m,l,!1);p===p.next&&(p.steiner=!0);d.push(Gk(p))}d.sort(Ek);for(q=0;q<d.length;q++){l=d[q];b=f;if(b=Fk(l,b))l=ai(b,l),Jb(b,b.next),Jb(l,l.next);f=Jb(f,f.next)}}if(a.length>80*c){var r=
 h=a[0];var t=d=a[1];for(l=c;l<e;l+=c)q=a[l],b=a[l+1],q<r&&(r=q),b<t&&(t=b),q>h&&(h=q),b>d&&(d=b);h=Math.max(h-r,d-t);h=0!==h?1/h:0}ce(f,g,c,r,t,h);return g}},pb={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},isClockWise:function(a){return 0>pb.area(a)},triangulateShape:function(a,b){var c=[],d=[],e=[];bi(a);ci(c,a);a=a.length;b.forEach(bi);for(var f=0;f<b.length;f++)d.push(a),a+=b[f].length,ci(c,b[f]);b=Uk.triangulate(c,d);for(c=0;c<b.length;c+=
 3)e.push(b.slice(c,c+3));return e}};gc.prototype=Object.create(F.prototype);gc.prototype.constructor=gc;gc.prototype.toJSON=function(){var a=F.prototype.toJSON.call(this);return di(this.parameters.shapes,this.parameters.options,a)};eb.prototype=Object.create(E.prototype);eb.prototype.constructor=eb;eb.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);return di(this.parameters.shapes,this.parameters.options,a)};var Hk={generateTopUV:function(a,b,c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];
 e=b[3*e+1];return[new u(b[3*c],b[3*c+1]),new u(a,d),new u(f,e)]},generateSideWallUV:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=b[3*d],l=b[3*d+1];d=b[3*d+2];var k=b[3*e],q=b[3*e+1];e=b[3*e+2];var p=b[3*f],m=b[3*f+1];b=b[3*f+2];return.01>Math.abs(g-l)?[new u(a,1-c),new u(h,1-d),new u(k,1-e),new u(p,1-b)]:[new u(g,1-c),new u(l,1-d),new u(q,1-e),new u(m,1-b)]}};ee.prototype=Object.create(F.prototype);ee.prototype.constructor=ee;Zc.prototype=Object.create(eb.prototype);Zc.prototype.constructor=
 Zc;fe.prototype=Object.create(F.prototype);fe.prototype.constructor=fe;hc.prototype=Object.create(E.prototype);hc.prototype.constructor=hc;ge.prototype=Object.create(F.prototype);ge.prototype.constructor=ge;$c.prototype=Object.create(E.prototype);$c.prototype.constructor=$c;he.prototype=Object.create(F.prototype);he.prototype.constructor=he;ad.prototype=Object.create(E.prototype);ad.prototype.constructor=ad;ic.prototype=Object.create(F.prototype);ic.prototype.constructor=ic;ic.prototype.toJSON=function(){var a=
 F.prototype.toJSON.call(this);return ei(this.parameters.shapes,a)};jc.prototype=Object.create(E.prototype);jc.prototype.constructor=jc;jc.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);return ei(this.parameters.shapes,a)};bd.prototype=Object.create(E.prototype);bd.prototype.constructor=bd;kc.prototype=Object.create(F.prototype);kc.prototype.constructor=kc;qb.prototype=Object.create(E.prototype);qb.prototype.constructor=qb;ie.prototype=Object.create(kc.prototype);ie.prototype.constructor=
 ie;je.prototype=Object.create(qb.prototype);je.prototype.constructor=je;ke.prototype=Object.create(F.prototype);ke.prototype.constructor=ke;cd.prototype=Object.create(E.prototype);cd.prototype.constructor=cd;var Da=Object.freeze({__proto__:null,WireframeGeometry:Rc,ParametricGeometry:Td,ParametricBufferGeometry:Sc,TetrahedronGeometry:Vd,TetrahedronBufferGeometry:Tc,OctahedronGeometry:Wd,OctahedronBufferGeometry:ec,IcosahedronGeometry:Xd,IcosahedronBufferGeometry:Uc,DodecahedronGeometry:Yd,DodecahedronBufferGeometry:Vc,
 PolyhedronGeometry:Ud,PolyhedronBufferGeometry:sa,TubeGeometry:Zd,TubeBufferGeometry:fc,TorusKnotGeometry:$d,TorusKnotBufferGeometry:Wc,TorusGeometry:ae,TorusBufferGeometry:Xc,TextGeometry:ee,TextBufferGeometry:Zc,SphereGeometry:fe,SphereBufferGeometry:hc,RingGeometry:ge,RingBufferGeometry:$c,PlaneGeometry:Id,PlaneBufferGeometry:cc,LatheGeometry:he,LatheBufferGeometry:ad,ShapeGeometry:ic,ShapeBufferGeometry:jc,ExtrudeGeometry:gc,ExtrudeBufferGeometry:eb,EdgesGeometry:bd,ConeGeometry:ie,ConeBufferGeometry:je,
 CylinderGeometry:kc,CylinderBufferGeometry:qb,CircleGeometry:ke,CircleBufferGeometry:cd,BoxGeometry:Gc,BoxBufferGeometry:Bb});lc.prototype=Object.create(L.prototype);lc.prototype.constructor=lc;lc.prototype.isShadowMaterial=!0;lc.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);return this};rb.prototype=Object.create(ra.prototype);rb.prototype.constructor=rb;rb.prototype.isRawShaderMaterial=!0;fb.prototype=Object.create(L.prototype);fb.prototype.constructor=fb;fb.prototype.isMeshStandardMaterial=
 !0;fb.prototype.copy=function(a){L.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};Kb.prototype=Object.create(fb.prototype);Kb.prototype.constructor=Kb;Kb.prototype.isMeshPhysicalMaterial=!0;Kb.prototype.copy=function(a){fb.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 H).copy(a.sheen):null;this.transmission=a.transmission;this.transmissionMap=a.transmissionMap;return this};Lb.prototype=Object.create(L.prototype);Lb.prototype.constructor=Lb;Lb.prototype.isMeshPhongMaterial=!0;Lb.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.specular.copy(a.specular);
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 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};mc.prototype=Object.create(L.prototype);
 mc.prototype.constructor=mc;mc.prototype.isMeshToonMaterial=!0;mc.prototype.copy=function(a){L.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};nc.prototype=Object.create(L.prototype);
 nc.prototype.constructor=nc;nc.prototype.isMeshNormalMaterial=!0;nc.prototype.copy=function(a){L.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};oc.prototype=Object.create(L.prototype);oc.prototype.constructor=oc;oc.prototype.isMeshLambertMaterial=!0;oc.prototype.copy=function(a){L.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};pc.prototype=Object.create(L.prototype);pc.prototype.constructor=pc;pc.prototype.isMeshMatcapMaterial=
 !0;pc.prototype.copy=function(a){L.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};qc.prototype=Object.create(ja.prototype);qc.prototype.constructor=qc;qc.prototype.isLineDashedMaterial=!0;qc.prototype.copy=function(a){ja.prototype.copy.call(this,a);this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;return this};var Vk=Object.freeze({__proto__:null,ShadowMaterial:lc,SpriteMaterial:Ib,RawShaderMaterial:rb,ShaderMaterial:ra,PointsMaterial:Va,MeshPhysicalMaterial:Kb,MeshStandardMaterial:fb,MeshPhongMaterial:Lb,MeshToonMaterial:mc,
 MeshNormalMaterial:nc,MeshLambertMaterial:oc,MeshDepthMaterial:Db,MeshDistanceMaterial:Eb,MeshBasicMaterial:Na,MeshMatcapMaterial:pc,LineDashedMaterial:qc,LineBasicMaterial:ja,Material:L}),ka={arraySlice:function(a,b,c){return ka.isTypedArray(a)?new a.constructor(a.subarray(b,void 0!==c?c:a.length)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&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,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,l=0;l!==b;++l)e[g++]=a[h+l];return e},flattenJSON:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),
 f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==f)}else{do g=f[d],void 0!==g&&(b.push(f.time),c.push(g)),f=a[e++];while(void 0!==f)}}},subclip:function(a,b,c,d,e){e=e||30;a=a.clone();a.name=b;b=[];for(var f=0;f<a.tracks.length;++f){for(var g=a.tracks[f],h=g.getValueSize(),l=[],k=[],q=0;q<g.times.length;++q){var p=g.times[q]*e;if(!(p<c||p>=d))for(l.push(g.times[q]),p=0;p<h;++p)k.push(g.values[q*h+p])}0!==l.length&&
 (g.times=ka.convertArray(l,g.times.constructor),g.values=ka.convertArray(k,g.values.constructor),b.push(g))}a.tracks=b;c=Infinity;for(d=0;d<a.tracks.length;++d)c>a.tracks[d].times[0]&&(c=a.tracks[d].times[0]);for(d=0;d<a.tracks.length;++d)a.tracks[d].shift(-1*c);a.resetDuration();return a},makeClipAdditive:function(a,b,c,d){void 0===b&&(b=0);void 0===c&&(c=a);if(void 0===d||0>=d)d=30;var e=a.tracks.length,f=b/d;b=function(b){var d=c.tracks[b],e=d.ValueTypeName;if("bool"!==e&&"string"!==e&&(b=a.tracks.find(function(a){return a.name===
 d.name&&a.ValueTypeName===e}),void 0!==b)){var g=d.getValueSize(),k=d.times.length-1,p=void 0;f<=d.times[0]?p=ka.arraySlice(d.values,0,d.valueSize):f>=d.times[k]?p=ka.arraySlice(d.values,k*g):(p=d.createInterpolant(),p.evaluate(f),p=p.resultBuffer);"quaternion"===e&&(new Y(p[0],p[1],p[2],p[3])).normalize().conjugate().toArray(p);k=b.times.length;for(var m=0;m<k;++m){var r=m*g;if("quaternion"===e)Y.multiplyQuaternionsFlat(b.values,r,p,0,b.values,r);else for(var t=0;t<g;++t)b.values[r+t]-=p[t]}}};for(d=
 0;d<e;++d)b(d);a.blendMode=2501;return a}};Object.assign(Ka.prototype,{evaluate:function(a){var b=this.parameterPositions,c=this._cachedIndex,d=b[c],e=b[c-1];a:{b:{c:{d:if(!(a<d)){for(var f=c+2;;){if(void 0===d){if(a<e)break d;this._cachedIndex=c=b.length;return this.afterEnd_(c-1,a,e)}if(c===f)break;e=d;d=b[++c];if(a<d)break b}d=b.length;break c}if(a>=e)break a;else{f=b[1];a<f&&(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(c===f)break;d=e;e=b[--c-1];
 if(a>=e)break b}d=c;c=0}}for(;c<d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(void 0===d)return this._cachedIndex=c=b.length,this.afterEnd_(c-1,e,a)}this._cachedIndex=c;this.intervalChanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,c=this.sampleValues,d=this.valueSize;a*=d;for(var e=
 0;e!==d;++e)b[e]=c[a+e];return b},interpolate_:function(){throw Error("call to abstract method");},intervalChanged_:function(){}});Object.assign(Ka.prototype,{beforeStart_:Ka.prototype.copySampleValue_,afterEnd_:Ka.prototype.copySampleValue_});Ye.prototype=Object.assign(Object.create(Ka.prototype),{constructor:Ye,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case 2401:e=
 a;g=2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getSettings_().endingEnd){case 2401:f=a;h=2*c-b;break;case 2402:f=1;h=c+d[1]-d[0];break;default:f=a-1,h=b}a=.5*(c-b);d=this.valueSize;this._weightPrev=a/(b-g);this._weightNext=a/(h-c);this._offsetPrev=e*d;this._offsetNext=f*d},interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g,k=this._offsetPrev,n=this._offsetNext,m=this._weightPrev,p=this._weightNext,
 z=(c-b)/(d-b);c=z*z;d=c*z;b=-m*d+2*m*c-m*z;m=(1+m)*d+(-1.5-2*m)*c+(-.5+m)*z+1;z=(-1-p)*d+(1.5+p)*c+.5*z;p=p*d-p*c;for(c=0;c!==g;++c)e[c]=b*f[k+c]+m*f[h+c]+z*f[a+c]+p*f[n+c];return e}});le.prototype=Object.assign(Object.create(Ka.prototype),{constructor:le,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});Ze.prototype=Object.assign(Object.create(Ka.prototype),{constructor:Ze,
 interpolate_:function(a){return this.copySampleValue_(a-1)}});Object.assign(ya,{toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);else{b={name:a.name,times:ka.convertArray(a.times,Array),values:ka.convertArray(a.values,Array)};var c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b}});Object.assign(ya.prototype,{constructor:ya,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new Ze(this.times,
 this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new le(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new Ye(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,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]*=a;return this},trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),a=this.getValueSize(),this.times=ka.arraySlice(c,e,f),this.values=ka.arraySlice(this.values,e*a,f*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 c=this.times;b=this.values;var d=c.length;0===d&&(console.error("THREE.KeyframeTrack: Track is empty.",this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("THREE.KeyframeTrack: Out of order keys.",this,f,g,e);a=!1;break}e=
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 {constructor:fd,load:function(a,b,c,d){function e(){k.removeEventListener("load",e,!1);k.removeEventListener("error",f,!1);vc.add(a,this);b&&b(this);g.manager.itemEnd(a)}function f(b){k.removeEventListener("load",e,!1);k.removeEventListener("error",f,!1);d&&d(b);g.manager.itemError(a);g.manager.itemEnd(a)}void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var g=this,h=vc.get(a);if(void 0!==h)return g.manager.itemStart(a),setTimeout(function(){b&&b(h);g.manager.itemEnd(a)},0),h;var k=
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 g.setPath(this.path);var h=0;for(c=0;c<a.length;++c)e(c);return f}});ff.prototype=Object.assign(Object.create(X.prototype),{constructor:ff,load:function(a,b,c,d){var e=new V,f=new fd(this.manager);f.setCrossOrigin(this.crossOrigin);f.setPath(this.path);f.load(a,function(c){e.image=c;c=0<a.search(/.jpe?g($|?)/i)||0===a.search(/^data:image/jpeg/);e.format=c?1022:1023;e.needsUpdate=!0;void 0!==b&&b(e)},c,d);return e}});Object.assign(K.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=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPointAt(c/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=[],c=this.getPoint(0),d=0;b.push(0);for(var e=1;e<=a;e++){var f=this.getPoint(e/a);d+=f.distanceTo(c);b.push(d);c=f}return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d=c.length;b=b?b:a*c[d-1];for(var e=0,f=d-1,g;e<=f;)if(a=Math.floor(e+(f-e)/2),g=c[a]-b,0>g)e=a+1;else if(0<g)f=a-1;else{f=a;break}a=f;if(c[a]===b)return a/(d-1);e=c[a];return(a+(b-e)/(c[a+1]-e))/(d-1)},getTangent:function(a,
 b){var c=a-1E-4;a+=1E-4;0>c&&(c=0);1<a&&(a=1);c=this.getPoint(c);a=this.getPoint(a);b=b||(c.isVector2?new u:new m);b.copy(a).sub(c).normalize();return b},getTangentAt:function(a,b){a=this.getUtoTmapping(a);return this.getTangent(a,b)},computeFrenetFrames:function(a,b){for(var c=new m,d=[],e=[],f=[],g=new m,h=new U,k=0;k<=a;k++)d[k]=this.getTangentAt(k/a,new m),d[k].normalize();e[0]=new m;f[0]=new m;k=Number.MAX_VALUE;var n=Math.abs(d[0].x),q=Math.abs(d[0].y),p=Math.abs(d[0].z);n<=k&&(k=n,c.set(1,
 0,0));q<=k&&(k=q,c.set(0,1,0));p<=k&&c.set(0,0,1);g.crossVectors(d[0],c).normalize();e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(c=1;c<=a;c++)e[c]=e[c-1].clone(),f[c]=f[c-1].clone(),g.crossVectors(d[c-1],d[c]),g.length()>Number.EPSILON&&(g.normalize(),k=Math.acos(P.clamp(d[c-1].dot(d[c]),-1,1)),e[c].applyMatrix4(h.makeRotationAxis(g,k))),f[c].crossVectors(d[c],e[c]);if(!0===b)for(b=Math.acos(P.clamp(e[0].dot(e[a]),-1,1)),b/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(b=-b),g=1;g<=a;g++)e[g].applyMatrix4(h.makeRotationAxis(d[g],
 b*g)),f[g].crossVectors(d[g],e[g]);return{tangents:d,normals:e,binormals:f}},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}});La.prototype=Object.create(K.prototype);La.prototype.constructor=
 La;La.prototype.isEllipseCurve=!0;La.prototype.getPoint=function(a,b){b=b||new u;for(var c=2*Math.PI,d=this.aEndAngle-this.aStartAngle,e=Math.abs(d)<Number.EPSILON;0>d;)d+=c;for(;d>c;)d-=c;d<Number.EPSILON&&(d=e?0:c);!0!==this.aClockwise||e||(d=d===c?-c:d-c);c=this.aStartAngle+a*d;a=this.aX+this.xRadius*Math.cos(c);var f=this.aY+this.yRadius*Math.sin(c);0!==this.aRotation&&(c=Math.cos(this.aRotation),d=Math.sin(this.aRotation),e=a-this.aX,f-=this.aY,a=e*c-f*d+this.aX,f=e*d+f*c+this.aY);return b.set(a,
 f)};La.prototype.copy=function(a){K.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};La.prototype.toJSON=function(){var a=K.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};La.prototype.fromJSON=function(a){K.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};gd.prototype=Object.create(La.prototype);gd.prototype.constructor=gd;gd.prototype.isArcCurve=!0;var Tf=new m,kh=new yg,lh=new yg,mh=new yg;za.prototype=Object.create(K.prototype);za.prototype.constructor=za;za.prototype.isCatmullRomCurve3=
 !0;za.prototype.getPoint=function(a,b){b=b||new m;var c=this.points,d=c.length;a*=d-(this.closed?0:1);var e=Math.floor(a);a-=e;this.closed?e+=0<e?0:(Math.floor(Math.abs(e)/d)+1)*d:0===a&&e===d-1&&(e=d-2,a=1);if(this.closed||0<e)var f=c[(e-1)%d];else Tf.subVectors(c[0],c[1]).add(c[0]),f=Tf;var g=c[e%d];var h=c[(e+1)%d];this.closed||e+2<d?c=c[(e+2)%d]:(Tf.subVectors(c[d-1],c[d-2]).add(c[d-1]),c=Tf);if("centripetal"===this.curveType||"chordal"===this.curveType){var k="chordal"===this.curveType?.5:.25;
 d=Math.pow(f.distanceToSquared(g),k);e=Math.pow(g.distanceToSquared(h),k);k=Math.pow(h.distanceToSquared(c),k);1E-4>e&&(e=1);1E-4>d&&(d=e);1E-4>k&&(k=e);kh.initNonuniformCatmullRom(f.x,g.x,h.x,c.x,d,e,k);lh.initNonuniformCatmullRom(f.y,g.y,h.y,c.y,d,e,k);mh.initNonuniformCatmullRom(f.z,g.z,h.z,c.z,d,e,k)}else"catmullrom"===this.curveType&&(kh.initCatmullRom(f.x,g.x,h.x,c.x,this.tension),lh.initCatmullRom(f.y,g.y,h.y,c.y,this.tension),mh.initCatmullRom(f.z,g.z,h.z,c.z,this.tension));b.set(kh.calc(a),
 lh.calc(a),mh.calc(a));return b};za.prototype.copy=function(a){K.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};za.prototype.toJSON=function(){var a=K.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());a.closed=this.closed;a.curveType=this.curveType;a.tension=this.tension;return a};
 za.prototype.fromJSON=function(a){K.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new m).fromArray(d))}this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};Wa.prototype=Object.create(K.prototype);Wa.prototype.constructor=Wa;Wa.prototype.isCubicBezierCurve=!0;Wa.prototype.getPoint=function(a,b){b=b||new u;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(oe(a,c.x,d.x,e.x,f.x),oe(a,c.y,d.y,e.y,
 f.y));return b};Wa.prototype.copy=function(a){K.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};Wa.prototype.toJSON=function(){var a=K.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};Wa.prototype.fromJSON=function(a){K.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};
 gb.prototype=Object.create(K.prototype);gb.prototype.constructor=gb;gb.prototype.isCubicBezierCurve3=!0;gb.prototype.getPoint=function(a,b){b=b||new m;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(oe(a,c.x,d.x,e.x,f.x),oe(a,c.y,d.y,e.y,f.y),oe(a,c.z,d.z,e.z,f.z));return b};gb.prototype.copy=function(a){K.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};gb.prototype.toJSON=function(){var a=K.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};gb.prototype.fromJSON=function(a){K.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};ia.prototype=Object.create(K.prototype);ia.prototype.constructor=ia;ia.prototype.isLineCurve=!0;ia.prototype.getPoint=function(a,b){b=b||new u;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};ia.prototype.getPointAt=
 function(a,b){return this.getPoint(a,b)};ia.prototype.getTangent=function(a,b){a=b||new u;a.copy(this.v2).sub(this.v1).normalize();return a};ia.prototype.copy=function(a){K.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};ia.prototype.toJSON=function(){var a=K.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};ia.prototype.fromJSON=function(a){K.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};
 Xa.prototype=Object.create(K.prototype);Xa.prototype.constructor=Xa;Xa.prototype.isLineCurve3=!0;Xa.prototype.getPoint=function(a,b){b=b||new m;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};Xa.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};Xa.prototype.copy=function(a){K.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Xa.prototype.toJSON=function(){var a=K.prototype.toJSON.call(this);a.v1=this.v1.toArray();
 a.v2=this.v2.toArray();return a};Xa.prototype.fromJSON=function(a){K.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Ya.prototype=Object.create(K.prototype);Ya.prototype.constructor=Ya;Ya.prototype.isQuadraticBezierCurve=!0;Ya.prototype.getPoint=function(a,b){b=b||new u;var c=this.v0,d=this.v1,e=this.v2;b.set(ne(a,c.x,d.x,e.x),ne(a,c.y,d.y,e.y));return b};Ya.prototype.copy=function(a){K.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);
 this.v2.copy(a.v2);return this};Ya.prototype.toJSON=function(){var a=K.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Ya.prototype.fromJSON=function(a){K.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};hb.prototype=Object.create(K.prototype);hb.prototype.constructor=hb;hb.prototype.isQuadraticBezierCurve3=!0;hb.prototype.getPoint=function(a,b){b=b||new m;var c=this.v0,d=
 this.v1,e=this.v2;b.set(ne(a,c.x,d.x,e.x),ne(a,c.y,d.y,e.y),ne(a,c.z,d.z,e.z));return b};hb.prototype.copy=function(a){K.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};hb.prototype.toJSON=function(){var a=K.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};hb.prototype.fromJSON=function(a){K.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);
 return this};Za.prototype=Object.create(K.prototype);Za.prototype.constructor=Za;Za.prototype.isSplineCurve=!0;Za.prototype.getPoint=function(a,b){b=b||new u;var c=this.points,d=(c.length-1)*a;a=Math.floor(d);d-=a;var e=c[0===a?a:a-1],f=c[a],g=c[a>c.length-2?c.length-1:a+1];c=c[a>c.length-3?c.length-1:a+2];b.set(gi(d,e.x,f.x,g.x,c.x),gi(d,e.y,f.y,g.y,c.y));return b};Za.prototype.copy=function(a){K.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());
 return this};Za.prototype.toJSON=function(){var a=K.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());return a};Za.prototype.fromJSON=function(a){K.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new u).fromArray(d))}return this};var nh=Object.freeze({__proto__:null,ArcCurve:gd,CatmullRomCurve3:za,CubicBezierCurve:Wa,CubicBezierCurve3:gb,EllipseCurve:La,
 LineCurve:ia,LineCurve3:Xa,QuadraticBezierCurve:Ya,QuadraticBezierCurve3:hb,SplineCurve:Za});sb.prototype=Object.assign(Object.create(K.prototype),{constructor:sb,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 ia(b,a))},getPoint:function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===
 c?0:1-b/c);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,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/
 a));this.autoClose&&b.push(b[0]);return b},getPoints:function(a){a=a||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++){var f=e[d];f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&(f.isLineCurve||f.isLineCurve3)?1:f&&f.isSplineCurve?a*f.points.length:a);for(var g=0;g<f.length;g++){var h=f[g];c&&c.equals(h)||(b.push(h),c=h)}}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},copy:function(a){K.prototype.copy.call(this,a);this.curves=[];for(var b=0,c=a.curves.length;b<c;b++)this.curves.push(a.curves[b].clone());
 this.autoClose=a.autoClose;return this},toJSON:function(){var a=K.prototype.toJSON.call(this);a.autoClose=this.autoClose;a.curves=[];for(var b=0,c=this.curves.length;b<c;b++)a.curves.push(this.curves[b].toJSON());return a},fromJSON:function(a){K.prototype.fromJSON.call(this,a);this.autoClose=a.autoClose;this.curves=[];for(var b=0,c=a.curves.length;b<c;b++){var d=a.curves[b];this.curves.push((new nh[d.type]).fromJSON(d))}return this}});$a.prototype=Object.assign(Object.create(sb.prototype),{constructor:$a,
 setFromPoints:function(a){this.moveTo(a[0].x,a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y);return this},moveTo:function(a,b){this.currentPoint.set(a,b);return this},lineTo:function(a,b){var c=new ia(this.currentPoint.clone(),new u(a,b));this.curves.push(c);this.currentPoint.set(a,b);return this},quadraticCurveTo:function(a,b,c,d){a=new Ya(this.currentPoint.clone(),new u(a,b),new u(c,d));this.curves.push(a);this.currentPoint.set(c,d);return this},bezierCurveTo:function(a,b,c,d,
 e,f){a=new Wa(this.currentPoint.clone(),new u(a,b),new u(c,d),new u(e,f));this.curves.push(a);this.currentPoint.set(e,f);return this},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a);b=new Za(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1]);return this},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f);return this},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f);return this},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+
 this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,h);return this},absellipse:function(a,b,c,d,e,f,g,h){a=new La(a,b,c,d,e,f,g,h);0<this.curves.length&&(b=a.getPoint(0),b.equals(this.currentPoint)||this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a);return this},copy:function(a){sb.prototype.copy.call(this,a);this.currentPoint.copy(a.currentPoint);return this},toJSON:function(){var a=sb.prototype.toJSON.call(this);a.currentPoint=this.currentPoint.toArray();return a},
 fromJSON:function(a){sb.prototype.fromJSON.call(this,a);this.currentPoint.fromArray(a.currentPoint);return this}});Mb.prototype=Object.assign(Object.create($a.prototype),{constructor:Mb,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},copy:function(a){$a.prototype.copy.call(this,a);this.holes=[];for(var b=0,c=a.holes.length;b<c;b++)this.holes.push(a.holes[b].clone());
 return this},toJSON:function(){var a=$a.prototype.toJSON.call(this);a.uuid=this.uuid;a.holes=[];for(var b=0,c=this.holes.length;b<c;b++)a.holes.push(this.holes[b].toJSON());return a},fromJSON:function(a){$a.prototype.fromJSON.call(this,a);this.uuid=a.uuid;this.holes=[];for(var b=0,c=a.holes.length;b<c;b++){var d=a.holes[b];this.holes.push((new $a).fromJSON(d))}return this}});fa.prototype=Object.assign(Object.create(C.prototype),{constructor:fa,isLight:!0,copy:function(a){C.prototype.copy.call(this,
 a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=C.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}});gf.prototype=Object.assign(Object.create(fa.prototype),{constructor:gf,isHemisphereLight:!0,copy:function(a){fa.prototype.copy.call(this,a);this.groundColor.copy(a.groundColor);return this}});Object.assign(ib.prototype,{_projScreenMatrix:new U,_lightPositionWorld:new m,_lookTarget:new m,getViewportCount:function(){return this._viewportCount},getFrustum:function(){return this._frustum},updateMatrices:function(a){var b=this.camera,c=this.matrix,d=this._projScreenMatrix,
 e=this._lookTarget,f=this._lightPositionWorld;f.setFromMatrixPosition(a.matrixWorld);b.position.copy(f);e.setFromMatrixPosition(a.target.matrixWorld);b.lookAt(e);b.updateMatrixWorld();d.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);this._frustum.setFromProjectionMatrix(d);c.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1);c.multiply(b.projectionMatrix);c.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}});hf.prototype=Object.assign(Object.create(ib.prototype),
 {constructor:hf,isSpotLightShadow:!0,updateMatrices:function(a){var b=this.camera,c=2*P.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height,e=a.distance||b.far;if(c!==b.fov||d!==b.aspect||e!==b.far)b.fov=c,b.aspect=d,b.far=e,b.updateProjectionMatrix();ib.prototype.updateMatrices.call(this,a)}});jf.prototype=Object.assign(Object.create(fa.prototype),{constructor:jf,isSpotLight:!0,copy:function(a){fa.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}});zg.prototype=Object.assign(Object.create(ib.prototype),{constructor:zg,isPointLightShadow:!0,updateMatrices:function(a,b){void 0===b&&(b=0);var c=this.camera,d=this.matrix,e=this._lightPositionWorld,f=this._lookTarget,g=this._projScreenMatrix;e.setFromMatrixPosition(a.matrixWorld);c.position.copy(e);f.copy(c.position);f.add(this._cubeDirections[b]);c.up.copy(this._cubeUps[b]);c.lookAt(f);c.updateMatrixWorld();
 d.makeTranslation(-e.x,-e.y,-e.z);g.multiplyMatrices(c.projectionMatrix,c.matrixWorldInverse);this._frustum.setFromProjectionMatrix(g)}});kf.prototype=Object.assign(Object.create(fa.prototype),{constructor:kf,isPointLight:!0,copy:function(a){fa.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});hd.prototype=Object.assign(Object.create(db.prototype),{constructor:hd,isOrthographicCamera:!0,copy:function(a,b){db.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,c,d,e,f){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=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;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),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2,e=c-a;c+=a;a=d+b;b=d-b;null!==this.view&&this.view.enabled&&(d=(this.right-this.left)/this.view.fullWidth/this.zoom,b=(this.top-this.bottom)/this.view.fullHeight/this.zoom,e+=d*this.view.offsetX,c=e+d*this.view.width,a-=b*this.view.offsetY,
 b=a-b*this.view.height);this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=C.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}});lf.prototype=Object.assign(Object.create(ib.prototype),
 {constructor:lf,isDirectionalLightShadow:!0,updateMatrices:function(a){ib.prototype.updateMatrices.call(this,a)}});mf.prototype=Object.assign(Object.create(fa.prototype),{constructor:mf,isDirectionalLight:!0,copy:function(a){fa.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});nf.prototype=Object.assign(Object.create(fa.prototype),{constructor:nf,isAmbientLight:!0});of.prototype=Object.assign(Object.create(fa.prototype),{constructor:of,isRectAreaLight:!0,
 copy:function(a){fa.prototype.copy.call(this,a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=fa.prototype.toJSON.call(this,a);a.object.width=this.width;a.object.height=this.height;return a}});Object.assign(pf.prototype,{isSphericalHarmonics3:!0,set:function(a){for(var b=0;9>b;b++)this.coefficients[b].copy(a[b]);return this},zero:function(){for(var a=0;9>a;a++)this.coefficients[a].set(0,0,0);return this},getAt:function(a,b){var c=a.x,d=a.y;a=a.z;var e=this.coefficients;
 b.copy(e[0]).multiplyScalar(.282095);b.addScaledVector(e[1],.488603*d);b.addScaledVector(e[2],.488603*a);b.addScaledVector(e[3],.488603*c);b.addScaledVector(e[4],1.092548*c*d);b.addScaledVector(e[5],1.092548*d*a);b.addScaledVector(e[6],.315392*(3*a*a-1));b.addScaledVector(e[7],1.092548*c*a);b.addScaledVector(e[8],.546274*(c*c-d*d));return b},getIrradianceAt:function(a,b){var c=a.x,d=a.y;a=a.z;var e=this.coefficients;b.copy(e[0]).multiplyScalar(.886227);b.addScaledVector(e[1],1.023328*d);b.addScaledVector(e[2],
 1.023328*a);b.addScaledVector(e[3],1.023328*c);b.addScaledVector(e[4],.858086*c*d);b.addScaledVector(e[5],.858086*d*a);b.addScaledVector(e[6],.743125*a*a-.247708);b.addScaledVector(e[7],.858086*c*a);b.addScaledVector(e[8],.429043*(c*c-d*d));return b},add:function(a){for(var b=0;9>b;b++)this.coefficients[b].add(a.coefficients[b]);return this},addScaledSH:function(a,b){for(var c=0;9>c;c++)this.coefficients[c].addScaledVector(a.coefficients[c],b);return this},scale:function(a){for(var b=0;9>b;b++)this.coefficients[b].multiplyScalar(a);
 return this},lerp:function(a,b){for(var c=0;9>c;c++)this.coefficients[c].lerp(a.coefficients[c],b);return this},equals:function(a){for(var b=0;9>b;b++)if(!this.coefficients[b].equals(a.coefficients[b]))return!1;return!0},copy:function(a){return this.set(a.coefficients)},clone:function(){return(new this.constructor).copy(this)},fromArray:function(a,b){void 0===b&&(b=0);for(var c=this.coefficients,d=0;9>d;d++)c[d].fromArray(a,b+3*d);return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&
 (b=0);for(var c=this.coefficients,d=0;9>d;d++)c[d].toArray(a,b+3*d);return a}});Object.assign(pf,{getBasisAt:function(a,b){var c=a.x,d=a.y;a=a.z;b[0]=.282095;b[1]=.488603*d;b[2]=.488603*a;b[3]=.488603*c;b[4]=1.092548*c*d;b[5]=1.092548*d*a;b[6]=.315392*(3*a*a-1);b[7]=1.092548*c*a;b[8]=.546274*(c*c-d*d)}});Ra.prototype=Object.assign(Object.create(fa.prototype),{constructor:Ra,isLightProbe:!0,copy:function(a){fa.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=fa.prototype.toJSON.call(this,a);a.object.sh=this.sh.toArray();return a}});qf.prototype=Object.assign(Object.create(X.prototype),{constructor:qf,load:function(a,b,c,d){var e=this,f=new Qa(e.manager);f.setPath(e.path);f.setRequestHeader(e.requestHeader);f.load(a,function(c){try{b(e.parse(JSON.parse(c)))}catch(h){d?d(h):console.error(h),e.manager.itemError(a)}},c,d)},parse:function(a){function b(a){void 0===c[a]&&console.warn("THREE.MaterialLoader: Undefined texture",
 a);return c[a]}var c=this.textures,d=new Vk[a.type];void 0!==a.uuid&&(d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.setHex(a.color);void 0!==a.roughness&&(d.roughness=a.roughness);void 0!==a.metalness&&(d.metalness=a.metalness);void 0!==a.sheen&&(d.sheen=(new H).setHex(a.sheen));void 0!==a.emissive&&d.emissive.setHex(a.emissive);void 0!==a.specular&&d.specular.setHex(a.specular);void 0!==a.shininess&&(d.shininess=a.shininess);void 0!==a.clearcoat&&(d.clearcoat=a.clearcoat);
 void 0!==a.clearcoatRoughness&&(d.clearcoatRoughness=a.clearcoatRoughness);void 0!==a.fog&&(d.fog=a.fog);void 0!==a.flatShading&&(d.flatShading=a.flatShading);void 0!==a.blending&&(d.blending=a.blending);void 0!==a.combine&&(d.combine=a.combine);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alphaTest&&(d.alphaTest=a.alphaTest);void 0!==a.depthTest&&(d.depthTest=a.depthTest);void 0!==a.depthWrite&&(d.depthWrite=
 a.depthWrite);void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite);void 0!==a.stencilWrite&&(d.stencilWrite=a.stencilWrite);void 0!==a.stencilWriteMask&&(d.stencilWriteMask=a.stencilWriteMask);void 0!==a.stencilFunc&&(d.stencilFunc=a.stencilFunc);void 0!==a.stencilRef&&(d.stencilRef=a.stencilRef);void 0!==a.stencilFuncMask&&(d.stencilFuncMask=a.stencilFuncMask);void 0!==a.stencilFail&&(d.stencilFail=a.stencilFail);void 0!==a.stencilZFail&&(d.stencilZFail=a.stencilZFail);void 0!==a.stencilZPass&&(d.stencilZPass=
 a.stencilZPass);void 0!==a.wireframe&&(d.wireframe=a.wireframe);void 0!==a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth);void 0!==a.wireframeLinecap&&(d.wireframeLinecap=a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.rotation&&(d.rotation=a.rotation);1!==a.linewidth&&(d.linewidth=a.linewidth);void 0!==a.dashSize&&(d.dashSize=a.dashSize);void 0!==a.gapSize&&(d.gapSize=a.gapSize);void 0!==a.scale&&(d.scale=a.scale);void 0!==a.polygonOffset&&
 (d.polygonOffset=a.polygonOffset);void 0!==a.polygonOffsetFactor&&(d.polygonOffsetFactor=a.polygonOffsetFactor);void 0!==a.polygonOffsetUnits&&(d.polygonOffsetUnits=a.polygonOffsetUnits);void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphTargets&&(d.morphTargets=a.morphTargets);void 0!==a.morphNormals&&(d.morphNormals=a.morphNormals);void 0!==a.dithering&&(d.dithering=a.dithering);void 0!==a.vertexTangents&&(d.vertexTangents=a.vertexTangents);void 0!==a.visible&&(d.visible=a.visible);void 0!==
 a.toneMapped&&(d.toneMapped=a.toneMapped);void 0!==a.userData&&(d.userData=a.userData);void 0!==a.vertexColors&&(d.vertexColors="number"===typeof a.vertexColors?0<a.vertexColors?!0:!1:a.vertexColors);if(void 0!==a.uniforms)for(var e in a.uniforms){var f=a.uniforms[e];d.uniforms[e]={};switch(f.type){case "t":d.uniforms[e].value=b(f.value);break;case "c":d.uniforms[e].value=(new H).setHex(f.value);break;case "v2":d.uniforms[e].value=(new u).fromArray(f.value);break;case "v3":d.uniforms[e].value=(new m).fromArray(f.value);
 break;case "v4":d.uniforms[e].value=(new S).fromArray(f.value);break;case "m3":d.uniforms[e].value=(new qa).fromArray(f.value);case "m4":d.uniforms[e].value=(new U).fromArray(f.value);break;default:d.uniforms[e].value=f.value}}void 0!==a.defines&&(d.defines=a.defines);void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(d.fragmentShader=a.fragmentShader);if(void 0!==a.extensions)for(var g in a.extensions)d.extensions[g]=a.extensions[g];void 0!==a.shading&&(d.flatShading=
 1===a.shading);void 0!==a.size&&(d.size=a.size);void 0!==a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation);void 0!==a.map&&(d.map=b(a.map));void 0!==a.matcap&&(d.matcap=b(a.matcap));void 0!==a.alphaMap&&(d.alphaMap=b(a.alphaMap));void 0!==a.bumpMap&&(d.bumpMap=b(a.bumpMap));void 0!==a.bumpScale&&(d.bumpScale=a.bumpScale);void 0!==a.normalMap&&(d.normalMap=b(a.normalMap));void 0!==a.normalMapType&&(d.normalMapType=a.normalMapType);void 0!==a.normalScale&&(e=a.normalScale,!1===Array.isArray(e)&&
 (e=[e,e]),d.normalScale=(new u).fromArray(e));void 0!==a.displacementMap&&(d.displacementMap=b(a.displacementMap));void 0!==a.displacementScale&&(d.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(d.displacementBias=a.displacementBias);void 0!==a.roughnessMap&&(d.roughnessMap=b(a.roughnessMap));void 0!==a.metalnessMap&&(d.metalnessMap=b(a.metalnessMap));void 0!==a.emissiveMap&&(d.emissiveMap=b(a.emissiveMap));void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity);
 void 0!==a.specularMap&&(d.specularMap=b(a.specularMap));void 0!==a.envMap&&(d.envMap=b(a.envMap));void 0!==a.envMapIntensity&&(d.envMapIntensity=a.envMapIntensity);void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);void 0!==a.refractionRatio&&(d.refractionRatio=a.refractionRatio);void 0!==a.lightMap&&(d.lightMap=b(a.lightMap));void 0!==a.lightMapIntensity&&(d.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&(d.aoMapIntensity=a.aoMapIntensity);
 void 0!==a.gradientMap&&(d.gradientMap=b(a.gradientMap));void 0!==a.clearcoatMap&&(d.clearcoatMap=b(a.clearcoatMap));void 0!==a.clearcoatRoughnessMap&&(d.clearcoatRoughnessMap=b(a.clearcoatRoughnessMap));void 0!==a.clearcoatNormalMap&&(d.clearcoatNormalMap=b(a.clearcoatNormalMap));void 0!==a.clearcoatNormalScale&&(d.clearcoatNormalScale=(new u).fromArray(a.clearcoatNormalScale));void 0!==a.transmission&&(d.transmission=a.transmission);void 0!==a.transmissionMap&&(d.transmissionMap=b(a.transmissionMap));
 return d},setTextures:function(a){this.textures=a;return this}});var oh={decodeText:function(a){if("undefined"!==typeof TextDecoder)return(new TextDecoder).decode(a);for(var b="",c=0,d=a.length;c<d;c++)b+=String.fromCharCode(a[c]);try{return decodeURIComponent(escape(b))}catch(e){return b}},extractUrlBase:function(a){var b=a.lastIndexOf("/");return-1===b?"./":a.substr(0,b+1)}};pe.prototype=Object.assign(Object.create(E.prototype),{constructor:pe,isInstancedBufferGeometry:!0,copy:function(a){E.prototype.copy.call(this,
 a);this.instanceCount=a.instanceCount;return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a=E.prototype.toJSON.call(this);a.instanceCount=this.instanceCount;a.isInstancedBufferGeometry=!0;return a}});rf.prototype=Object.assign(Object.create(J.prototype),{constructor:rf,isInstancedBufferAttribute:!0,copy:function(a){J.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this},toJSON:function(){var a=J.prototype.toJSON.call(this);a.meshPerAttribute=
 this.meshPerAttribute;a.isInstancedBufferAttribute=!0;return a}});sf.prototype=Object.assign(Object.create(X.prototype),{constructor:sf,load:function(a,b,c,d){var e=this,f=new Qa(e.manager);f.setPath(e.path);f.setRequestHeader(e.requestHeader);f.load(a,function(c){try{b(e.parse(JSON.parse(c)))}catch(h){d?d(h):console.error(h),e.manager.itemError(a)}},c,d)},parse:function(a){function b(a,b){if(void 0!==c[b])return c[b];var e=a.interleavedBuffers[b];var f=e.buffer;void 0!==d[f]?f=d[f]:(a=(new Uint32Array(a.arrayBuffers[f])).buffer,
 f=d[f]=a);f=new Uf[e.type](f);f=new Ba(f,e.stride);f.uuid=e.uuid;return c[b]=f}var c={},d={},e=a.isInstancedBufferGeometry?new pe:new E,f=a.data.index;void 0!==f&&(f=new Uf[f.type](f.array),e.setIndex(new J(f,1)));f=a.data.attributes;for(var g in f){var h=f[g],k=void 0;h.isInterleavedBufferAttribute?(k=b(a.data,h.data),k=new Hb(k,h.itemSize,h.offset,h.normalized)):(k=new Uf[h.type](h.array),k=new (h.isInstancedBufferAttribute?rf:J)(k,h.itemSize,h.normalized));void 0!==h.name&&(k.name=h.name);e.setAttribute(g,
 k)}if(g=a.data.morphAttributes)for(var n in g){f=g[n];h=[];k=0;for(var q=f.length;k<q;k++){var p=f[k],z=void 0;p.isInterleavedBufferAttribute?(z=b(a.data,p.data),z=new Hb(z,p.itemSize,p.offset,p.normalized)):(z=new Uf[p.type](p.array),z=new J(z,p.itemSize,p.normalized));void 0!==p.name&&(z.name=p.name);h.push(z)}e.morphAttributes[n]=h}a.data.morphTargetsRelative&&(e.morphTargetsRelative=!0);n=a.data.groups||a.data.drawcalls||a.data.offsets;if(void 0!==n)for(g=0,f=n.length;g!==f;++g)h=n[g],e.addGroup(h.start,
 h.count,h.materialIndex);n=a.data.boundingSphere;void 0!==n&&(g=new m,void 0!==n.center&&g.fromArray(n.center),e.boundingSphere=new cb(g,n.radius));a.name&&(e.name=a.name);a.userData&&(e.userData=a.userData);return e}});var Uf={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};
 tf.prototype=Object.assign(Object.create(X.prototype),{constructor:tf,load:function(a,b,c,d){var e=this,f=""===this.path?oh.extractUrlBase(a):this.path;this.resourcePath=this.resourcePath||f;f=new Qa(e.manager);f.setPath(this.path);f.setRequestHeader(this.requestHeader);f.load(a,function(c){var f=null;try{f=JSON.parse(c)}catch(l){void 0!==d&&d(l);console.error("THREE:ObjectLoader: Can't parse "+a+".",l.message);return}c=f.metadata;void 0===c||void 0===c.type||"geometry"===c.type.toLowerCase()?console.error("THREE.ObjectLoader: Can't load "+
 a):e.parse(f,b)},c,d)},parse:function(a,b){var c=this.parseShape(a.shapes);c=this.parseGeometries(a.geometries,c);var d=this.parseImages(a.images,function(){void 0!==b&&b(e)});d=this.parseTextures(a.textures,d);d=this.parseMaterials(a.materials,d);var e=this.parseObject(a.object,c,d);a.animations&&(e.animations=this.parseAnimations(a.animations));void 0!==a.images&&0!==a.images.length||void 0===b||b(e);return e},parseShape:function(a){var b={};if(void 0!==a)for(var c=0,d=a.length;c<d;c++){var e=(new Mb).fromJSON(a[c]);
 b[e.uuid]=e}return b},parseGeometries:function(a,b){var c={};if(void 0!==a)for(var d=new sf,e=0,f=a.length;e<f;e++){var g=void 0;var h=a[e];switch(h.type){case "PlaneGeometry":case "PlaneBufferGeometry":g=new Da[h.type](h.width,h.height,h.widthSegments,h.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":g=new Da[h.type](h.width,h.height,h.depth,h.widthSegments,h.heightSegments,h.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":g=new Da[h.type](h.radius,
 h.segments,h.thetaStart,h.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":g=new Da[h.type](h.radiusTop,h.radiusBottom,h.height,h.radialSegments,h.heightSegments,h.openEnded,h.thetaStart,h.thetaLength);break;case "ConeGeometry":case "ConeBufferGeometry":g=new Da[h.type](h.radius,h.height,h.radialSegments,h.heightSegments,h.openEnded,h.thetaStart,h.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":g=new Da[h.type](h.radius,h.widthSegments,h.heightSegments,
 h.phiStart,h.phiLength,h.thetaStart,h.thetaLength);break;case "DodecahedronGeometry":case "DodecahedronBufferGeometry":case "IcosahedronGeometry":case "IcosahedronBufferGeometry":case "OctahedronGeometry":case "OctahedronBufferGeometry":case "TetrahedronGeometry":case "TetrahedronBufferGeometry":g=new Da[h.type](h.radius,h.detail);break;case "RingGeometry":case "RingBufferGeometry":g=new Da[h.type](h.innerRadius,h.outerRadius,h.thetaSegments,h.phiSegments,h.thetaStart,h.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":g=
 new Da[h.type](h.radius,h.tube,h.radialSegments,h.tubularSegments,h.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":g=new Da[h.type](h.radius,h.tube,h.tubularSegments,h.radialSegments,h.p,h.q);break;case "TubeGeometry":case "TubeBufferGeometry":g=new Da[h.type]((new nh[h.path.type]).fromJSON(h.path),h.tubularSegments,h.radius,h.radialSegments,h.closed);break;case "LatheGeometry":case "LatheBufferGeometry":g=new Da[h.type](h.points,h.segments,h.phiStart,h.phiLength);break;case "PolyhedronGeometry":case "PolyhedronBufferGeometry":g=
 new Da[h.type](h.vertices,h.indices,h.radius,h.details);break;case "ShapeGeometry":case "ShapeBufferGeometry":g=[];for(var k=0,n=h.shapes.length;k<n;k++)g.push(b[h.shapes[k]]);g=new Da[h.type](g,h.curveSegments);break;case "ExtrudeGeometry":case "ExtrudeBufferGeometry":g=[];k=0;for(n=h.shapes.length;k<n;k++)g.push(b[h.shapes[k]]);k=h.options.extrudePath;void 0!==k&&(h.options.extrudePath=(new nh[k.type]).fromJSON(k));g=new Da[h.type](g,h.options);break;case "BufferGeometry":case "InstancedBufferGeometry":g=
 d.parse(h);break;case "Geometry":console.error('THREE.ObjectLoader: Loading "Geometry" is not supported anymore.');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+h.type+'"');continue}g.uuid=h.uuid;void 0!==h.name&&(g.name=h.name);!0===g.isBufferGeometry&&void 0!==h.userData&&(g.userData=h.userData);c[h.uuid]=g}return c},parseMaterials:function(a,b){var c={},d={};if(void 0!==a){var e=new qf;e.setTextures(b);b=0;for(var f=a.length;b<f;b++){var g=a[b];if("MultiMaterial"===
 g.type){for(var h=[],k=0;k<g.materials.length;k++){var n=g.materials[k];void 0===c[n.uuid]&&(c[n.uuid]=e.parse(n));h.push(c[n.uuid])}d[g.uuid]=h}else void 0===c[g.uuid]&&(c[g.uuid]=e.parse(g)),d[g.uuid]=c[g.uuid]}}return d},parseAnimations:function(a){for(var b=[],c=0;c<a.length;c++){var d=a[c],e=Pa.parse(d);void 0!==d.uuid&&(e.uuid=d.uuid);b.push(e)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return f.load(a,function(){d.manager.itemEnd(a)},void 0,function(){d.manager.itemError(a);
 d.manager.itemEnd(a)})}var d=this,e={};if(void 0!==a&&0<a.length){b=new vg(b);var f=new fd(b);f.setCrossOrigin(this.crossOrigin);b=0;for(var g=a.length;b<g;b++){var h=a[b],k=h.url;if(Array.isArray(k)){e[h.uuid]=[];for(var n=0,m=k.length;n<m;n++){var p=k[n];p=/^(//)|([a-z]+:(//)?)/i.test(p)?p:d.resourcePath+p;e[h.uuid].push(c(p))}}else k=/^(//)|([a-z]+:(//)?)/i.test(h.url)?h.url:d.resourcePath+h.url,e[h.uuid]=c(k)}}return e},parseTextures:function(a,b){function c(a,b){if("number"===typeof a)return a;
 console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",a);return b[a]}var d={};if(void 0!==a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('THREE.ObjectLoader: No "image" specified for',g.uuid);void 0===b[g.image]&&console.warn("THREE.ObjectLoader: Undefined image",g.image);var h=void 0;h=Array.isArray(b[g.image])?new ob(b[g.image]):new V(b[g.image]);h.needsUpdate=!0;h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);void 0!==g.mapping&&(h.mapping=
 c(g.mapping,Wk));void 0!==g.offset&&h.offset.fromArray(g.offset);void 0!==g.repeat&&h.repeat.fromArray(g.repeat);void 0!==g.center&&h.center.fromArray(g.center);void 0!==g.rotation&&(h.rotation=g.rotation);void 0!==g.wrap&&(h.wrapS=c(g.wrap[0],Ni),h.wrapT=c(g.wrap[1],Ni));void 0!==g.format&&(h.format=g.format);void 0!==g.type&&(h.type=g.type);void 0!==g.encoding&&(h.encoding=g.encoding);void 0!==g.minFilter&&(h.minFilter=c(g.minFilter,Oi));void 0!==g.magFilter&&(h.magFilter=c(g.magFilter,Oi));void 0!==
 g.anisotropy&&(h.anisotropy=g.anisotropy);void 0!==g.flipY&&(h.flipY=g.flipY);void 0!==g.premultiplyAlpha&&(h.premultiplyAlpha=g.premultiplyAlpha);void 0!==g.unpackAlignment&&(h.unpackAlignment=g.unpackAlignment);d[g.uuid]=h}return d},parseObject:function(a,b,c){function d(a){void 0===b[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",a);return b[a]}function e(a){if(void 0!==a){if(Array.isArray(a)){for(var b=[],d=0,e=a.length;d<e;d++){var f=a[d];void 0===c[f]&&console.warn("THREE.ObjectLoader: Undefined material",
 f);b.push(c[f])}return b}void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined material",a);return c[a]}}switch(a.type){case "Scene":var f=new Ad;void 0!==a.background&&Number.isInteger(a.background)&&(f.background=new H(a.background));void 0!==a.fog&&("Fog"===a.fog.type?f.fog=new Pe(a.fog.color,a.fog.near,a.fog.far):"FogExp2"===a.fog.type&&(f.fog=new Oe(a.fog.color,a.fog.density)));break;case "PerspectiveCamera":f=new W(a.fov,a.aspect,a.near,a.far);void 0!==a.focus&&(f.focus=a.focus);void 0!==
 a.zoom&&(f.zoom=a.zoom);void 0!==a.filmGauge&&(f.filmGauge=a.filmGauge);void 0!==a.filmOffset&&(f.filmOffset=a.filmOffset);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "OrthographicCamera":f=new hd(a.left,a.right,a.top,a.bottom,a.near,a.far);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "AmbientLight":f=new nf(a.color,a.intensity);break;case "DirectionalLight":f=new mf(a.color,a.intensity);break;case "PointLight":f=new kf(a.color,a.intensity,
 a.distance,a.decay);break;case "RectAreaLight":f=new of(a.color,a.intensity,a.width,a.height);break;case "SpotLight":f=new jf(a.color,a.intensity,a.distance,a.angle,a.penumbra,a.decay);break;case "HemisphereLight":f=new gf(a.color,a.groundColor,a.intensity);break;case "LightProbe":f=(new Ra).fromJSON(a);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case "Mesh":f=d(a.geometry);var g=e(a.material);f=new T(f,g);break;case "InstancedMesh":f=
 d(a.geometry);g=e(a.material);var h=a.instanceMatrix;f=new Te(f,g,a.count);f.instanceMatrix=new J(new Float32Array(h.array),16);break;case "LOD":f=new Qd;break;case "Line":f=new Ja(d(a.geometry),e(a.material),a.mode);break;case "LineLoop":f=new Ue(d(a.geometry),e(a.material));break;case "LineSegments":f=new ea(d(a.geometry),e(a.material));break;case "PointCloud":case "Points":f=new Pc(d(a.geometry),e(a.material));break;case "Sprite":f=new Od(e(a.material));break;case "Group":f=new Gb;break;default:f=
 new C}f.uuid=a.uuid;void 0!==a.name&&(f.name=a.name);void 0!==a.matrix?(f.matrix.fromArray(a.matrix),void 0!==a.matrixAutoUpdate&&(f.matrixAutoUpdate=a.matrixAutoUpdate),f.matrixAutoUpdate&&f.matrix.decompose(f.position,f.quaternion,f.scale)):(void 0!==a.position&&f.position.fromArray(a.position),void 0!==a.rotation&&f.rotation.fromArray(a.rotation),void 0!==a.quaternion&&f.quaternion.fromArray(a.quaternion),void 0!==a.scale&&f.scale.fromArray(a.scale));void 0!==a.castShadow&&(f.castShadow=a.castShadow);
 void 0!==a.receiveShadow&&(f.receiveShadow=a.receiveShadow);a.shadow&&(void 0!==a.shadow.bias&&(f.shadow.bias=a.shadow.bias),void 0!==a.shadow.normalBias&&(f.shadow.normalBias=a.shadow.normalBias),void 0!==a.shadow.radius&&(f.shadow.radius=a.shadow.radius),void 0!==a.shadow.mapSize&&f.shadow.mapSize.fromArray(a.shadow.mapSize),void 0!==a.shadow.camera&&(f.shadow.camera=this.parseObject(a.shadow.camera)));void 0!==a.visible&&(f.visible=a.visible);void 0!==a.frustumCulled&&(f.frustumCulled=a.frustumCulled);
 void 0!==a.renderOrder&&(f.renderOrder=a.renderOrder);void 0!==a.userData&&(f.userData=a.userData);void 0!==a.layers&&(f.layers.mask=a.layers);if(void 0!==a.children)for(h=a.children,g=0;g<h.length;g++)f.add(this.parseObject(h[g],b,c));if("LOD"===a.type)for(void 0!==a.autoUpdate&&(f.autoUpdate=a.autoUpdate),a=a.levels,h=0;h<a.length;h++){g=a[h];var k=f.getObjectByProperty("uuid",g.object);void 0!==k&&f.addLevel(k,g.distance)}return f}});var Wk={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,
 EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},Ni={RepeatWrapping:1E3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},Oi={NearestFilter:1003,NearestMipmapNearestFilter:1004,NearestMipmapLinearFilter:1005,LinearFilter:1006,LinearMipmapNearestFilter:1007,LinearMipmapLinearFilter:1008};Ag.prototype=Object.assign(Object.create(X.prototype),{constructor:Ag,isImageBitmapLoader:!0,setOptions:function(a){this.options=
 a;return this},load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=vc.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;fetch(a).then(function(a){return a.blob()}).then(function(a){return createImageBitmap(a,e.options)}).then(function(c){vc.add(a,c);b&&b(c);e.manager.itemEnd(a)}).catch(function(b){d&&d(b);e.manager.itemError(a);e.manager.itemEnd(a)});e.manager.itemStart(a)}});
 Object.assign(Bg.prototype,{moveTo:function(a,b){this.currentPath=new $a;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,c,d){this.currentPath.quadraticCurveTo(a,b,c,d);return this},bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,b,c,d,e,f);return this},splineThru:function(a){this.currentPath.splineThru(a);return this},toShapes:function(a,b){function c(a){for(var b=
 [],c=0,d=a.length;c<d;c++){var e=a[c],f=new Mb;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,l=h.y-g.y;if(Math.abs(l)>Number.EPSILON){if(0>l&&(g=b[f],k=-k,h=b[e],l=-l),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=l*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=pb.isClockWise,f=this.subPaths;if(0===f.length)return[];
 if(!0===b)return c(f);b=[];if(1===f.length){var g=f[0];var h=new Mb;h.curves=g.curves;b.push(h);return b}var k=!e(f[0].getPoints());k=a?!k:k;h=[];var n=[],m=[],p=0;n[p]=void 0;m[p]=[];for(var u=0,r=f.length;u<r;u++){g=f[u];var t=g.getPoints();var v=e(t);(v=a?!v:v)?(!k&&n[p]&&p++,n[p]={s:new Mb,p:t},n[p].s.curves=g.curves,k&&p++,m[p]=[]):m[p].push({h:g,p:t[0]})}if(!n[0])return c(f);if(1<n.length){a=!1;e=[];f=0;for(g=n.length;f<g;f++)h[f]=[];f=0;for(g=n.length;f<g;f++)for(v=m[f],k=0;k<v.length;k++){p=
 v[k];t=!0;for(u=0;u<n.length;u++)d(p.p,n[u].p)&&(f!==u&&e.push({froms:f,tos:u,hole:k}),t?(t=!1,h[u].push(p)):a=!0);t&&h[f].push(p)}0<e.length&&(a||(m=h))}e=0;for(f=n.length;e<f;e++)for(h=n[e].s,b.push(h),a=m[e],g=0,v=a.length;g<v;g++)h.holes.push(a[g].h);return b}});Object.assign(Cg.prototype,{isFont:!0,generateShapes:function(a,b){void 0===b&&(b=100);var c=[],d=b;b=this.data;var e=Array.from?Array.from(a):String(a).split("");d/=b.resolution;var f=(b.boundingBox.yMax-b.boundingBox.yMin+b.underlineThickness)*
 d;a=[];for(var g=0,h=0,k=0;k<e.length;k++){var n=e[k];if("n"===n)g=0,h-=f;else{var m=n;n=d;var p=g,u=h,r=b,t=r.glyphs[m]||r.glyphs["?"];if(t){m=new Bg;if(t.o){r=t._cachedOutline||(t._cachedOutline=t.o.split(" "));for(var v=0,x=r.length;v<x;)switch(r[v++]){case "m":var B=r[v++]*n+p;var w=r[v++]*n+u;m.moveTo(B,w);break;case "l":B=r[v++]*n+p;w=r[v++]*n+u;m.lineTo(B,w);break;case "q":var A=r[v++]*n+p;var C=r[v++]*n+u;var E=r[v++]*n+p;var y=r[v++]*n+u;m.quadraticCurveTo(E,y,A,C);break;case "b":A=r[v++]*
 n+p,C=r[v++]*n+u,E=r[v++]*n+p,y=r[v++]*n+u,B=r[v++]*n+p,w=r[v++]*n+u,m.bezierCurveTo(E,y,B,w,A,C)}}n={offsetX:t.ha*n,path:m}}else console.error('THREE.Font: character "'+m+'" does not exists in font family '+r.familyName+"."),n=void 0;g+=n.offsetX;a.push(n.path)}}b=0;for(e=a.length;b<e;b++)Array.prototype.push.apply(c,a[b].toShapes());return c}});Dg.prototype=Object.assign(Object.create(X.prototype),{constructor:Dg,load:function(a,b,c,d){var e=this,f=new Qa(this.manager);f.setPath(this.path);f.setRequestHeader(this.requestHeader);
 f.load(a,function(a){try{var c=JSON.parse(a)}catch(l){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),c=JSON.parse(a.substring(65,a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new Cg(a)}});var Vf,Ig={getContext:function(){void 0===Vf&&(Vf=new (window.AudioContext||window.webkitAudioContext));return Vf},setContext:function(a){Vf=a}};uf.prototype=Object.assign(Object.create(X.prototype),{constructor:uf,load:function(a,b,c,d){var e=
 this,f=new Qa(e.manager);f.setResponseType("arraybuffer");f.setPath(e.path);f.setRequestHeader(e.requestHeader);f.load(a,function(c){try{var f=c.slice(0);Ig.getContext().decodeAudioData(f,function(a){b(a)})}catch(l){d?d(l):console.error(l),e.manager.itemError(a)}},c,d)}});Eg.prototype=Object.assign(Object.create(Ra.prototype),{constructor:Eg,isHemisphereLightProbe:!0,copy:function(a){Ra.prototype.copy.call(this,a);return this},toJSON:function(a){return Ra.prototype.toJSON.call(this,a)}});Fg.prototype=
 Object.assign(Object.create(Ra.prototype),{constructor:Fg,isAmbientLightProbe:!0,copy:function(a){Ra.prototype.copy.call(this,a);return this},toJSON:function(a){return Ra.prototype.toJSON.call(this,a)}});var Pi=new U,Qi=new U;Object.assign(hi.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 c=a.projectionMatrix.clone(),d=b.eyeSep/2,e=d*b.near/b.focus,f=b.near*Math.tan(P.DEG2RAD*b.fov*.5)/b.zoom;Qi.elements[12]=-d;Pi.elements[12]=d;d=-f*b.aspect+e;var g=f*b.aspect+e;c.elements[0]=2*b.near/(g-d);c.elements[8]=(g+d)/(g-d);this.cameraL.projectionMatrix.copy(c);d=-f*b.aspect-e;g=f*b.aspect-e;c.elements[0]=2*b.near/(g-d);c.elements[8]=(g+d)/(g-d);this.cameraR.projectionMatrix.copy(c)}this.cameraL.matrixWorld.copy(a.matrixWorld).multiply(Qi);
 this.cameraR.matrixWorld.copy(a.matrixWorld).multiply(Pi)}});Object.assign(Gg.prototype,{start:function(){this.oldTime=this.startTime=("undefined"===typeof performance?Date:performance).now();this.elapsedTime=0;this.running=!0},stop:function(){this.getElapsedTime();this.autoStart=this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},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 wc=new m,Ri=new Y,Xk=new m,xc=new m;Hg.prototype=Object.assign(Object.create(C.prototype),{constructor:Hg,getInput:function(){return this.gain},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},getFilter:function(){return this.filter},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},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this},updateMatrixWorld:function(a){C.prototype.updateMatrixWorld.call(this,a);a=this.context.listener;
 var b=this.up;this.timeDelta=this._clock.getDelta();this.matrixWorld.decompose(wc,Ri,Xk);xc.set(0,0,-1).applyQuaternion(Ri);if(a.positionX){var c=this.context.currentTime+this.timeDelta;a.positionX.linearRampToValueAtTime(wc.x,c);a.positionY.linearRampToValueAtTime(wc.y,c);a.positionZ.linearRampToValueAtTime(wc.z,c);a.forwardX.linearRampToValueAtTime(xc.x,c);a.forwardY.linearRampToValueAtTime(xc.y,c);a.forwardZ.linearRampToValueAtTime(xc.z,c);a.upX.linearRampToValueAtTime(b.x,c);a.upY.linearRampToValueAtTime(b.y,
 c);a.upZ.linearRampToValueAtTime(b.z,c)}else a.setPosition(wc.x,wc.y,wc.z),a.setOrientation(xc.x,xc.y,xc.z,b.x,b.y,b.z)}});id.prototype=Object.assign(Object.create(C.prototype),{constructor:id,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";this.source=a;this.connect();return this},setMediaElementSource:function(a){this.hasPlaybackControl=!1;this.sourceType="mediaNode";this.source=this.context.createMediaElementSource(a);this.connect();
 return this},setMediaStreamSource:function(a){this.hasPlaybackControl=!1;this.sourceType="mediaStreamNode";this.source=this.context.createMediaStreamSource(a);this.connect();return this},setBuffer:function(a){this.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},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()},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},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},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());return this},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());return this},
 getFilters:function(){return this.filters},setFilters:function(a){a||(a=[]);!0===this.isPlaying?(this.disconnect(),this.filters=a,this.connect()):this.filters=a;return this},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},getDetune:function(){return this.detune},getFilter:function(){return this.getFilters()[0]},setFilter:function(a){return this.setFilters(a?[a]:[])},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},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},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},setLoopStart:function(a){this.loopStart=a;return this},setLoopEnd:function(a){this.loopEnd=a;return this},getVolume:function(){return this.gain.gain.value},setVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this}});var yc=new m,Si=new Y,Yk=new m,zc=new m;Jg.prototype=Object.assign(Object.create(id.prototype),{constructor:Jg,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},
 setRefDistance:function(a){this.panner.refDistance=a;return this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(a){this.panner.rolloffFactor=a;return this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(a){this.panner.distanceModel=a;return this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(a){this.panner.maxDistance=a;return this},setDirectionalCone:function(a,b,c){this.panner.coneInnerAngle=
 a;this.panner.coneOuterAngle=b;this.panner.coneOuterGain=c;return this},updateMatrixWorld:function(a){C.prototype.updateMatrixWorld.call(this,a);if(!0!==this.hasPlaybackControl||!1!==this.isPlaying)if(this.matrixWorld.decompose(yc,Si,Yk),zc.set(0,0,1).applyQuaternion(Si),a=this.panner,a.positionX){var b=this.context.currentTime+this.listener.timeDelta;a.positionX.linearRampToValueAtTime(yc.x,b);a.positionY.linearRampToValueAtTime(yc.y,b);a.positionZ.linearRampToValueAtTime(yc.z,b);a.orientationX.linearRampToValueAtTime(zc.x,
 b);a.orientationY.linearRampToValueAtTime(zc.y,b);a.orientationZ.linearRampToValueAtTime(zc.z,b)}else a.setPosition(yc.x,yc.y,yc.z),a.setOrientation(zc.x,zc.y,zc.z)}});Object.assign(Kg.prototype,{getFrequencyData:function(){this.analyser.getByteFrequencyData(this.data);return this.data},getAverageFrequency:function(){for(var a=0,b=this.getFrequencyData(),c=0;c<b.length;c++)a+=b[c];return a/b.length}});Object.assign(Lg.prototype,{accumulate:function(a,b){var c=this.buffer,d=this.valueSize;a=a*d+d;
 var e=this.cumulativeWeight;if(0===e){for(e=0;e!==d;++e)c[a+e]=c[e];e=b}else e+=b,this._mixBufferRegion(c,a,0,b/e,d);this.cumulativeWeight=e},accumulateAdditive:function(a){var b=this.buffer,c=this.valueSize,d=c*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity();this._mixBufferRegionAdditive(b,d,0,a,c);this.cumulativeWeightAdditive+=a},apply:function(a){var b=this.valueSize,c=this.buffer;a=a*b+b;var d=this.cumulativeWeight,e=this.cumulativeWeightAdditive,f=this.binding;this.cumulativeWeightAdditive=
 this.cumulativeWeight=0;1>d&&this._mixBufferRegion(c,a,b*this._origIndex,1-d,b);0<e&&this._mixBufferRegionAdditive(c,a,this._addIndex*b,1,b);d=b;for(e=b+b;d!==e;++d)if(c[d]!==c[d+b]){f.setValue(c,a);break}},saveOriginalState:function(){var a=this.buffer,b=this.valueSize,c=b*this._origIndex;this.binding.getValue(a,c);for(var d=b;d!==c;++d)a[d]=a[c+d%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[4*this._addIndex+3]=1},_setAdditiveIdentityOther:function(){for(var a=this._origIndex*this.valueSize,b=this._addIndex*this.valueSize,c=0;c<this.valueSize;c++)this.buffer[b+c]=this.buffer[a+c]},_select:function(a,b,c,d,e){if(.5<=d)for(d=0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d){Y.slerpFlat(a,
 b,a,b,a,c,d)},_slerpAdditive:function(a,b,c,d,e){e*=this._workIndex;Y.multiplyQuaternionsFlat(a,e,a,b,a,c);Y.slerpFlat(a,b,a,b,a,e,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}},_lerpAdditive:function(a,b,c,d,e){for(var f=0;f!==e;++f){var g=b+f;a[g]+=a[c+f]*d}}});var Zk=/[[].:/]/g,$k="[^"+"\[\]\.:\/".replace("\.","")+"]",al=/((?:WC+[/:])*)/.source.replace("WC","[^\[\]\.:\/]"),bl=/(WCOD+)?/.source.replace("WCOD",$k),cl=/(?:.(WC+)(?:[(.+)])?)?/.source.replace("WC",
 "[^\[\]\.:\/]"),dl=/.(WC+)(?:[(.+)])?/.source.replace("WC","[^\[\]\.:\/]"),el=new RegExp("^"+al+bl+cl+dl+"$"),fl=["material","materials","bones"];Object.assign(ii.prototype,{getValue:function(a,b){this.bind();var c=this._bindings[this._targetGroup.nCachedObjects_];void 0!==c&&c.getValue(a,b)},setValue:function(a,b){for(var c=this._bindings,d=this._targetGroup.nCachedObjects_,e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,
 c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].unbind()}});Object.assign(wa,{Composite:ii,create:function(a,b,c){return a&&a.isAnimationObjectGroup?new wa.Composite(a,b,c):new wa(a,b,c)},sanitizeNodeName:function(a){return a.replace(/s/g,"_").replace(Zk,"")},parseTrackName:function(a){var b=el.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 c=b.nodeName&&b.nodeName.lastIndexOf(".");if(void 0!==c&&-1!==c){var d=b.nodeName.substring(c+1);-1!==fl.indexOf(d)&&(b.nodeName=b.nodeName.substring(0,c),b.objectName=d)}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 c=a.skeleton.getBoneByName(b);if(void 0!==
 c)return c}if(a.children){var d=function(a){for(var c=0;c<a.length;c++){var e=a[c];if(e.name===b||e.uuid===b||(e=d(e.children)))return e}return null};if(a=d(a.children))return a}return null}});Object.assign(wa.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 c=
 this.resolvedProperty,d=0,e=c.length;d!==e;++d)a[b++]=c[d]},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 c=this.resolvedProperty,
 d=0,e=c.length;d!==e;++d)c[d]=a[b++]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.needsUpdate=!0},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=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,c=b.objectName,d=b.propertyName,e=b.propertyIndex;a||(this.node=
 a=wa.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;this.setValue=this._setValue_unavailable;if(a){if(c){var f=b.objectIndex;switch(c){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(c=0;c<a.length;c++)if(a[c].name===f){f=c;break}break;default:if(void 0===a[c]){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}a=a[c]}if(void 0!==f){if(void 0===a[f]){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,a);return}a=
 a[f]}}f=a[d];if(void 0===f)console.error("THREE.PropertyBinding: Trying to update property for track: "+b.nodeName+"."+d+" 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);c=this.BindingType.Direct;if(void 0!==e){if("morphTargetInfluences"===d){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[e]&&(e=a.morphTargetDictionary[e])}else{console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",this);return}}c=this.BindingType.ArrayElement;this.resolvedProperty=f;this.propertyIndex=
 e}else void 0!==f.fromArray&&void 0!==f.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=f):Array.isArray(f)?(c=this.BindingType.EntireArray,this.resolvedProperty=f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];this.setValue=this.SetterByBindingTypeAndVersioning[c][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(wa.prototype,{_getValue_unbound:wa.prototype.getValue,_setValue_unbound:wa.prototype.setValue});Object.assign(ji.prototype,{isAnimationObjectGroup:!0,add:function(){for(var a=this._objects,b=this._indicesByUUID,c=this._paths,d=this._parsedPaths,e=this._bindings,f=e.length,g=void 0,h=a.length,k=this.nCachedObjects_,n=0,m=arguments.length;n!==m;++n){var p=arguments[n],u=p.uuid,r=b[u];if(void 0===r){r=h++;b[u]=r;a.push(p);r=0;for(var t=f;r!==t;++r)e[r].push(new wa(p,
 c[r],d[r]))}else if(r<k){g=a[r];t=--k;var v=a[t];b[v.uuid]=r;a[r]=v;b[u]=t;a[t]=p;u=0;for(v=f;u!==v;++u){var x=e[u],A=x[r];x[r]=x[t];void 0===A&&(A=new wa(p,c[u],d[u]));x[t]=A}}else a[r]!==g&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=k},remove:function(){for(var a=this._objects,b=this._indicesByUUID,c=this._bindings,d=c.length,e=this.nCachedObjects_,f=0,g=
 arguments.length;f!==g;++f){var h=arguments[f],k=h.uuid,n=b[k];if(void 0!==n&&n>=e){var m=e++,p=a[m];b[p.uuid]=n;a[n]=p;b[k]=m;a[m]=h;h=0;for(k=d;h!==k;++h){p=c[h];var u=p[n];p[n]=p[m];p[m]=u}}}this.nCachedObjects_=e},uncache:function(){for(var a=this._objects,b=this._indicesByUUID,c=this._bindings,d=c.length,e=this.nCachedObjects_,f=a.length,g=0,h=arguments.length;g!==h;++g){var k=arguments[g].uuid,n=b[k];if(void 0!==n)if(delete b[k],n<e){k=--e;var m=a[k],p=--f,u=a[p];b[m.uuid]=n;a[n]=m;b[u.uuid]=
 k;a[k]=u;a.pop();m=0;for(u=d;m!==u;++m){var r=c[m],t=r[p];r[n]=r[k];r[k]=t;r.pop()}}else for(k=--f,p=a[k],b[p.uuid]=n,a[n]=p,a.pop(),p=0,m=d;p!==m;++p)u=c[p],u[n]=u[k],u.pop()}this.nCachedObjects_=e},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,k=this.nCachedObjects_,n=Array(h.length);d=e.length;c[a]=d;f.push(a);g.push(b);e.push(n);c=k;for(d=h.length;c!==d;++c)n[c]=new wa(h[c],a,b);
 return n},unsubscribe_:function(a){var b=this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}});Object.assign(ki.prototype,{play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},reset:function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return this.stopFading().stopWarping()},
 isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(a){this._startTime=a;return this},setLoop:function(a,b){this.loop=a;this.repetitions=b;return this},setEffectiveWeight:function(a){this.weight=a;this._effectiveWeight=this.enabled?a:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(a){return this._scheduleFading(a,
 0,1)},fadeOut:function(a){return this._scheduleFading(a,1,0)},crossFadeFrom:function(a,b,c){a.fadeOut(b);this.fadeIn(b);if(c){c=this._clip.duration;var d=a._clip.duration,e=c/d;a.warp(1,d/c,b);this.warp(e,1,b)}return this},crossFadeTo:function(a,b,c){return a.crossFadeFrom(this,b,c)},stopFading:function(){var a=this._weightInterpolant;null!==a&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},setEffectiveTimeScale:function(a){this.timeScale=a;this._effectiveTimeScale=
 this.paused?0:a;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(a){this.timeScale=this._clip.duration/a;return this.stopWarping()},syncWith:function(a){this.time=a.time;this.timeScale=a.timeScale;return this.stopWarping()},halt:function(a){return this.warp(this._effectiveTimeScale,0,a)},warp:function(a,b,c){var d=this._mixer,e=d.time,f=this.timeScale,g=this._timeScaleInterpolant;null===g&&(this._timeScaleInterpolant=g=d._lendControlInterpolant());
 d=g.parameterPositions;g=g.sampleValues;d[0]=e;d[1]=e+c;g[0]=a/f;g[1]=b/f;return this},stopWarping:function(){var a=this._timeScaleInterpolant;null!==a&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(a,b,c,d){if(this.enabled){var e=this._startTime;if(null!==e){b=(a-e)*c;if(0>b||0===c)return;this._startTime=
 null;b*=c}b*=this._updateTimeScale(a);c=this._updateTime(b);a=this._updateWeight(a);if(0<a)switch(b=this._interpolants,e=this._propertyBindings,this.blendMode){case 2501:d=0;for(var f=b.length;d!==f;++d)b[d].evaluate(c),e[d].accumulateAdditive(a);break;default:f=0;for(var g=b.length;f!==g;++f)b[f].evaluate(c),e[f].accumulate(d,a)}}else this._updateWeight(a)},_updateWeight:function(a){var b=0;if(this.enabled){b=this.weight;var c=this._weightInterpolant;if(null!==c){var d=c.evaluate(a)[0];b*=d;a>c.parameterPositions[1]&&
 (this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=b},_updateTimeScale:function(a){var b=0;if(!this.paused){b=this.timeScale;var c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0];b*=d;a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b},_updateTime:function(a){var b=this._clip.duration,c=this.loop,d=this.time+a,e=this._loopCount,f=2202===c;if(0===a)return-1===e?d:f&&1===(e&1)?b-d:d;if(2200===
 c)a:{if(-1===e&&(this._loopCount=0,this._setEndings(!0,!0,!1)),d>=b)d=b;else if(0>d)d=0;else{this.time=d;break a}this.clampWhenFinished?this.paused=!0:this.enabled=!1;this.time=d;this._mixer.dispatchEvent({type:"finished",action:this,direction:0>a?-1:1})}else{-1===e&&(0<=a?(e=0,this._setEndings(!0,0===this.repetitions,f)):this._setEndings(0===this.repetitions,!0,f));if(d>=b||0>d){c=Math.floor(d/b);d-=b*c;e+=Math.abs(c);var g=this.repetitions-e;0>=g?(this.clampWhenFinished?this.paused=!0:this.enabled=
 !1,this.time=d=0<a?b:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<a?1:-1})):(1===g?(a=0>a,this._setEndings(a,!a,f)):this._setEndings(!1,!1,f),this._loopCount=e,this.time=d,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:c}))}else this.time=d;if(f&&1===(e&1))return b-d}return d},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=2401,d.endingEnd=2401):(d.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,d.endingEnd=b?this.zeroSlopeAtEnd?
 2401:2400:2402)},_scheduleFading:function(a,b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=c;return this}});Mg.prototype=Object.assign(Object.create(Ea.prototype),{constructor:Mg,_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings;a=a._interpolants;var g=c.uuid,h=this._bindingsByRootAndName,k=h[g];void 0===
 k&&(k={},h[g]=k);for(h=0;h!==e;++h){var n=d[h],m=n.name,p=k[m];if(void 0===p){p=f[h];if(void 0!==p){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,g,m));continue}p=new Lg(wa.create(c,m,b&&b._propertyBindings[h].binding.parsedPath),n.ValueTypeName,n.getValueSize());++p.referenceCount;this._addInactiveBinding(p,g,m)}f[h]=p;a[h].resultBuffer=p.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.uuid,
 d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]);this._addInactiveAction(a,c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}},_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}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,c){var d=this._actions,e=this._actionsByClip,f=e[b];void 0===f?(f={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f):(b=f.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=d.length;d.push(a);f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d;b[d]=c;b.pop();a._cacheIndex=null;b=a._clip.uuid;
 c=this._actionsByClip;d=c[b];var e=d.knownActions,f=e[e.length-1],g=a._byClipCacheIndex;f._byClipCacheIndex=g;e[g]=f;e.pop();a._byClipCacheIndex=null;delete d.actionByRoot[(a._localRoot||this._root).uuid];0===e.length&&delete c[b];this._removeInactiveBindingsForAction(a)},_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referenceCount&&this._removeInactiveBinding(d)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,
 d=this._nActiveActions++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackAction:function(a){var b=this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,e=this._bindings,f=d[b];void 0===f&&(f={},d[b]=f);f[c]=a;a._cacheIndex=e.length;e.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid;c=c.path;var e=this._bindingsByRootAndName,
 f=e[d],g=b[b.length-1];a=a._cacheIndex;g._cacheIndex=a;b[a]=g;b.pop();delete f[c];0===Object.keys(f).length&&delete e[d]},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,
 c=a[b];void 0===c&&(c=new le(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=d;b[d]=a;e.__cacheIndex=c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(a,b,c){var d=b||this._root,e=d.uuid;d="string"===typeof a?Pa.findByName(d,a):a;a=null!==d?d.uuid:a;var f=
 this._actionsByClip[a],g=null;void 0===c&&(c=null!==d?d.blendMode:2500);if(void 0!==f){g=f.actionByRoot[e];if(void 0!==g&&g.blendMode===c)return g;g=f.knownActions[0];null===d&&(d=g._clip)}if(null===d)return null;b=new ki(this,d,b,c);this._bindAction(b,g);this._addInactiveAction(b,a,e);return b},existingAction:function(a,b){var c=b||this._root;b=c.uuid;c="string"===typeof a?Pa.findByName(c,a):a;a=this._actionsByClip[c?c.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,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==c;++g)b[g]._update(d,a,e,f);a=this._bindings;b=this._nActiveBindings;for(c=0;c!==b;++c)a[c].apply(f);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 c=this._actionsByClip,d=c[a];if(void 0!==d){d=d.knownActions;for(var e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);var h=g._cacheIndex,k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=null;k._cacheIndex=h;b[h]=k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},uncacheRoot:function(a){a=a.uuid;var b=this._actionsByClip;for(d in b){var c=b[d].actionByRoot[a];void 0!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}var d=this._bindingsByRootAndName[a];
 if(void 0!==d)for(var e in d)a=d[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){a=this.existingAction(a,b);null!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}});vf.prototype.clone=function(){return new vf(void 0===this.value.clone?this.value:this.value.clone())};Ng.prototype=Object.assign(Object.create(Ba.prototype),{constructor:Ng,isInstancedInterleavedBuffer:!0,copy:function(a){Ba.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;
 return this},clone:function(a){a=Ba.prototype.clone.call(this,a);a.meshPerAttribute=this.meshPerAttribute;return a},toJSON:function(a){a=Ba.prototype.toJSON.call(this,a);a.isInstancedInterleavedBuffer=!0;a.meshPerAttribute=this.meshPerAttribute;return a}});Object.assign(Og.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,c){c=c||[];Pg(a,this,c,b);c.sort(li);return c},intersectObjects:function(a,b,c){c=c||[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),c;for(var d=0,e=a.length;d<
 e;d++)Pg(a[d],this,c,b);c.sort(li);return c}});var Ac=function(a,b,c){void 0===a&&(a=1);void 0===b&&(b=0);void 0===c&&(c=0);this.radius=a;this.phi=b;this.theta=c;return this};Ac.prototype.set=function(a,b,c){this.radius=a;this.phi=b;this.theta=c;return this};Ac.prototype.clone=function(){return(new this.constructor).copy(this)};Ac.prototype.copy=function(a){this.radius=a.radius;this.phi=a.phi;this.theta=a.theta;return this};Ac.prototype.makeSafe=function(){this.phi=Math.max(1E-6,Math.min(Math.PI-
 1E-6,this.phi));return this};Ac.prototype.setFromVector3=function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)};Ac.prototype.setFromCartesianCoords=function(a,b,c){this.radius=Math.sqrt(a*a+b*b+c*c);0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(a,c),this.phi=Math.acos(P.clamp(b/this.radius,-1,1)));return this};Object.assign(mi.prototype,{set:function(a,b,c){this.radius=a;this.theta=b;this.y=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=
 a.radius;this.theta=a.theta;this.y=a.y;return this},setFromVector3:function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)},setFromCartesianCoords:function(a,b,c){this.radius=Math.sqrt(a*a+c*c);this.theta=Math.atan2(a,c);this.y=b;return this}});var Ti=new u;Object.assign(Qg.prototype,{set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(a,b){b=
 Ti.copy(b).multiplyScalar(.5);this.min.copy(a).sub(b);this.max.copy(a).add(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=Infinity;this.max.x=this.max.y=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(a){void 0===a&&(console.warn("THREE.Box2: .getCenter() target is now required"),a=new u);return this.isEmpty()?
 a.set(0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){void 0===a&&(console.warn("THREE.Box2: .getSize() target is now required"),a=new u);return this.isEmpty()?a.set(0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},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},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},getParameter:function(a,b){void 0===b&&(console.warn("THREE.Box2: .getParameter() target is now required"),b=new u);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))},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},
 clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box2: .clampPoint() target is now required"),b=new u);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(a){return Ti.copy(a).clamp(this.min,this.max).sub(a).length()},intersect:function(a){this.min.max(a.min);this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&
 a.max.equals(this.max)}});var Ui=new m,Wf=new m;Object.assign(Rg.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},getCenter:function(a){void 0===a&&(console.warn("THREE.Line3: .getCenter() target is now required"),a=new m);return a.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){void 0===a&&(console.warn("THREE.Line3: .delta() target is now required"),
 a=new m);return a.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(a,b){void 0===b&&(console.warn("THREE.Line3: .at() target is now required"),b=new m);return this.delta(b).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(a,b){Ui.subVectors(a,this.start);Wf.subVectors(this.end,this.start);a=Wf.dot(Wf);a=Wf.dot(Ui)/a;b&&(a=P.clamp(a,0,1));return a},closestPointToPoint:function(a,
 b,c){a=this.closestPointToPointParameter(a,b);void 0===c&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),c=new m);return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}});qe.prototype=Object.create(C.prototype);qe.prototype.constructor=qe;qe.prototype.isImmediateRenderObject=!0;var Vi=new m;jd.prototype=
 Object.create(C.prototype);jd.prototype.constructor=jd;jd.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};jd.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);Vi.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(Vi);void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)};
 var Ub=new m,Xf=new U,ph=new U;rc.prototype=Object.create(ea.prototype);rc.prototype.constructor=rc;rc.prototype.isSkeletonHelper=!0;rc.prototype.updateMatrixWorld=function(a){var b=this.bones,c=this.geometry,d=c.getAttribute("position");ph.getInverse(this.root.matrixWorld);for(var e=0,f=0;e<b.length;e++){var g=b[e];g.parent&&g.parent.isBone&&(Xf.multiplyMatrices(ph,g.matrixWorld),Ub.setFromMatrixPosition(Xf),d.setXYZ(f,Ub.x,Ub.y,Ub.z),Xf.multiplyMatrices(ph,g.parent.matrixWorld),Ub.setFromMatrixPosition(Xf),
 d.setXYZ(f+1,Ub.x,Ub.y,Ub.z),f+=2)}c.getAttribute("position").needsUpdate=!0;C.prototype.updateMatrixWorld.call(this,a)};kd.prototype=Object.create(T.prototype);kd.prototype.constructor=kd;kd.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};kd.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};var gl=new m,Wi=new H,Xi=new H;ld.prototype=Object.create(C.prototype);ld.prototype.constructor=ld;ld.prototype.dispose=
 function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};ld.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");Wi.copy(this.light.color);Xi.copy(this.light.groundColor);for(var c=0,d=b.count;c<d;c++){var e=c<d/2?Wi:Xi;b.setXYZ(c,e.r,e.g,e.b)}b.needsUpdate=!0}a.lookAt(gl.setFromMatrixPosition(this.light.matrixWorld).negate())};re.prototype=Object.create(ea.prototype);re.prototype.constructor=
 re;wf.prototype=Object.create(ea.prototype);wf.prototype.constructor=wf;var Yi=new m,Yf=new m,Zi=new m;md.prototype=Object.create(C.prototype);md.prototype.constructor=md;md.prototype.dispose=function(){this.lightPlane.geometry.dispose();this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};md.prototype.update=function(){Yi.setFromMatrixPosition(this.light.matrixWorld);Yf.setFromMatrixPosition(this.light.target.matrixWorld);Zi.subVectors(Yf,Yi);
 this.lightPlane.lookAt(Yf);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(Yf);this.targetLine.scale.z=Zi.length()};var xf=new m,la=new db;se.prototype=Object.create(ea.prototype);se.prototype.constructor=se;se.prototype.update=function(){var a=this.geometry,b=this.pointMap;la.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse);
 oa("c",b,a,la,0,0,-1);oa("t",b,a,la,0,0,1);oa("n1",b,a,la,-1,-1,-1);oa("n2",b,a,la,1,-1,-1);oa("n3",b,a,la,-1,1,-1);oa("n4",b,a,la,1,1,-1);oa("f1",b,a,la,-1,-1,1);oa("f2",b,a,la,1,-1,1);oa("f3",b,a,la,-1,1,1);oa("f4",b,a,la,1,1,1);oa("u1",b,a,la,.7,1.1,-1);oa("u2",b,a,la,-.7,1.1,-1);oa("u3",b,a,la,0,2,-1);oa("cf1",b,a,la,-1,0,1);oa("cf2",b,a,la,1,0,1);oa("cf3",b,a,la,0,-1,1);oa("cf4",b,a,la,0,1,1);oa("cn1",b,a,la,-1,0,-1);oa("cn2",b,a,la,1,0,-1);oa("cn3",b,a,la,0,-1,-1);oa("cn4",b,a,la,0,1,-1);a.getAttribute("position").needsUpdate=
 !0};var Zf=new Sa;Nb.prototype=Object.create(ea.prototype);Nb.prototype.constructor=Nb;Nb.prototype.update=function(a){void 0!==a&&console.warn("THREE.BoxHelper: .update() has no longer arguments.");void 0!==this.object&&Zf.setFromObject(this.object);if(!Zf.isEmpty()){a=Zf.min;var b=Zf.max,c=this.geometry.attributes.position,d=c.array;d[0]=b.x;d[1]=b.y;d[2]=b.z;d[3]=a.x;d[4]=b.y;d[5]=b.z;d[6]=a.x;d[7]=a.y;d[8]=b.z;d[9]=b.x;d[10]=a.y;d[11]=b.z;d[12]=b.x;d[13]=b.y;d[14]=a.z;d[15]=a.x;d[16]=b.y;d[17]=
 a.z;d[18]=a.x;d[19]=a.y;d[20]=a.z;d[21]=b.x;d[22]=a.y;d[23]=a.z;c.needsUpdate=!0;this.geometry.computeBoundingSphere()}};Nb.prototype.setFromObject=function(a){this.object=a;this.update();return this};Nb.prototype.copy=function(a){ea.prototype.copy.call(this,a);this.object=a.object;return this};te.prototype=Object.create(ea.prototype);te.prototype.constructor=te;te.prototype.updateMatrixWorld=function(a){var b=this.box;b.isEmpty()||(b.getCenter(this.position),b.getSize(this.scale),this.scale.multiplyScalar(.5),
 C.prototype.updateMatrixWorld.call(this,a))};ue.prototype=Object.create(Ja.prototype);ue.prototype.constructor=ue;ue.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);C.prototype.updateMatrixWorld.call(this,a)};var $i=new m,yf,Sg;Ob.prototype=Object.create(C.prototype);Ob.prototype.constructor=Ob;Ob.prototype.setDirection=function(a){.99999<
 a.y?this.quaternion.set(0,0,0,1):-.99999>a.y?this.quaternion.set(1,0,0,0):($i.set(a.z,0,-a.x).normalize(),this.quaternion.setFromAxisAngle($i,Math.acos(a.y)))};Ob.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(1E-4,a-b),1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};Ob.prototype.setColor=function(a){this.line.material.color.set(a);this.cone.material.color.set(a)};Ob.prototype.copy=
 function(a){C.prototype.copy.call(this,a,!1);this.line.copy(a.line);this.cone.copy(a.cone);return this};ve.prototype=Object.create(ea.prototype);ve.prototype.constructor=ve;var kb=Math.pow(2,8),aj=[.125,.215,.35,.446,.526,.582],bj=5+aj.length,jb={3E3:0,3001:1,3002:2,3004:3,3005:4,3006:5,3007:6},qh=new hd,rh=function(){for(var a=[],b=[],c=[],d=8,e=0;e<bj;e++){var f=Math.pow(2,d);b.push(f);var g=1/f;4<e?g=aj[e-8+4-1]:0==e&&(g=0);c.push(g);g=1/(f-1);f=-g/2;g=1+g/2;var h=[f,f,g,f,g,g,f,f,g,g,f,g];f=new Float32Array(108);
 g=new Float32Array(72);for(var k=new Float32Array(36),n=0;6>n;n++){var m=n%3*2/3-1,p=2<n?0:-1;f.set([m,p,0,m+2/3,p,0,m+2/3,p+1,0,m,p,0,m+2/3,p+1,0,m,p+1,0],18*n);g.set(h,12*n);k.set([n,n,n,n,n,n],6*n)}h=new E;h.setAttribute("position",new J(f,3));h.setAttribute("uv",new J(g,2));h.setAttribute("faceIndex",new J(k,1));a.push(h);4<d&&d--}return{_lodPlanes:a,_sizeLods:b,_sigmas:c}}(),Ge=rh._lodPlanes,cj=rh._sizeLods,$f=rh._sigmas,sh=null,Bc=(1+Math.sqrt(5))/2,zd=1/Bc,dj=[new m(1,1,1),new m(-1,1,1),new m(1,
 1,-1),new m(-1,1,-1),new m(0,Bc,zd),new m(0,Bc,-zd),new m(zd,0,Bc),new m(-zd,0,Bc),new m(Bc,zd,0),new m(-Bc,zd,0)];Tg.prototype={constructor:Tg,fromScene:function(a,b,c,d){void 0===b&&(b=0);void 0===c&&(c=.1);void 0===d&&(d=100);sh=this._renderer.getRenderTarget();var e=this._allocateTargets();this._sceneToCubeUV(a,c,d,e);0<b&&this._blur(e,0,0,b);this._applyPMREM(e);this._cleanup(e);return e},fromEquirectangular:function(a){return this._fromTexture(a)},fromCubemap:function(a){return this._fromTexture(a)},
 compileCubemapShader:function(){null===this._cubemapShader&&(this._cubemapShader=qi(),this._compileMaterial(this._cubemapShader))},compileEquirectangularShader:function(){null===this._equirectShader&&(this._equirectShader=pi(),this._compileMaterial(this._equirectShader))},dispose:function(){this._blurMaterial.dispose();null!==this._cubemapShader&&this._cubemapShader.dispose();null!==this._equirectShader&&this._equirectShader.dispose();for(var a=0;a<Ge.length;a++)Ge[a].dispose()},_cleanup:function(a){this._pingPongRenderTarget.dispose();
 this._renderer.setRenderTarget(sh);a.scissorTest=!1;zf(a,0,0,a.width,a.height)},_fromTexture:function(a){sh=this._renderer.getRenderTarget();var b=this._allocateTargets(a);this._textureToCubeUV(a,b);this._applyPMREM(b);this._cleanup(b);return b},_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,stencilBuffer:!1};var c=
 oi(b);c.depthBuffer=a?!1:!0;this._pingPongRenderTarget=oi(b);return c},_compileMaterial:function(a){a=new T(Ge[0],a);this._renderer.compile(a,qh)},_sceneToCubeUV:function(a,b,c,d){b=new W(90,1,b,c);c=[1,-1,1,1,1,1];var e=[1,1,1,-1,-1,-1],f=this._renderer,g=f.outputEncoding,h=f.toneMapping,k=f.getClearColor(),m=f.getClearAlpha();f.toneMapping=0;f.outputEncoding=3E3;var q=a.background;if(q&&q.isColor){q.convertSRGBToLinear();var p=Math.min(Math.max(Math.ceil(Math.log2(Math.max(q.r,q.g,q.b))),-128),
 127);q=q.multiplyScalar(Math.pow(2,-p));f.setClearColor(q,(p+128)/255);a.background=null}for(q=0;6>q;q++)p=q%3,0==p?(b.up.set(0,c[q],0),b.lookAt(e[q],0,0)):1==p?(b.up.set(0,0,c[q]),b.lookAt(0,e[q],0)):(b.up.set(0,c[q],0),b.lookAt(0,0,e[q])),zf(d,p*kb,2<q?kb:0,kb,kb),f.setRenderTarget(d),f.render(a,b);f.toneMapping=h;f.outputEncoding=g;f.setClearColor(k,m)},_textureToCubeUV:function(a,b){var c=this._renderer;a.isCubeTexture?null==this._cubemapShader&&(this._cubemapShader=qi()):null==this._equirectShader&&
 (this._equirectShader=pi());var d=a.isCubeTexture?this._cubemapShader:this._equirectShader,e=new T(Ge[0],d);d=d.uniforms;d.envMap.value=a;a.isCubeTexture||d.texelSize.value.set(1/a.image.width,1/a.image.height);d.inputEncoding.value=jb[a.encoding];d.outputEncoding.value=jb[b.texture.encoding];zf(b,0,0,3*kb,2*kb);c.setRenderTarget(b);c.render(e,qh)},_applyPMREM:function(a){var b=this._renderer,c=b.autoClear;b.autoClear=!1;for(var d=1;d<bj;d++)this._blur(a,d-1,d,Math.sqrt($f[d]*$f[d]-$f[d-1]*$f[d-1]),
 dj[(d-1)%dj.length]);b.autoClear=c},_blur:function(a,b,c,d,e){var f=this._pingPongRenderTarget;this._halfBlur(a,f,b,c,d,"latitudinal",e);this._halfBlur(f,a,c,c,d,"longitudinal",e)},_halfBlur:function(a,b,c,d,e,f,g){var h=this._renderer,k=this._blurMaterial;"latitudinal"!==f&&"longitudinal"!==f&&console.error("blur direction must be either latitudinal or longitudinal!");var m=new T(Ge[d],k);k=k.uniforms;var q=cj[c]-1;q=isFinite(e)?Math.PI/(2*q):2*Math.PI/39;var p=e/q,u=isFinite(e)?1+Math.floor(3*p):
 20;20<u&&console.warn("sigmaRadians, "+e+", is too large and will clip, as it requested "+u+" samples when the maximum is set to 20");e=[];for(var r=0,t=0;20>t;++t){var v=t/p;v=Math.exp(-v*v/2);e.push(v);0==t?r+=v:t<u&&(r+=2*v)}for(p=0;p<e.length;p++)e[p]/=r;k.envMap.value=a.texture;k.samples.value=u;k.weights.value=e;k.latitudinal.value="latitudinal"===f;g&&(k.poleAxis.value=g);k.dTheta.value=q;k.mipInt.value=8-c;k.inputEncoding.value=jb[a.texture.encoding];k.outputEncoding.value=jb[a.texture.encoding];
 a=cj[d];zf(b,3*Math.max(0,kb-2*a),(0===d?0:2*kb)+2*a*(4<d?d-8+4:0),3*a,2*a);h.setRenderTarget(b);h.render(m,qh)}};K.create=function(a,b){console.log("THREE.Curve.create() has been deprecated");a.prototype=Object.create(K.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};Object.assign(sb.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 F,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new m(e.x,e.y,
 e.z||0))}return b}});Object.assign($a.prototype,{fromPoints:function(a){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints().");return this.setFromPoints(a)}});ri.prototype=Object.create(za.prototype);si.prototype=Object.create(za.prototype);Wg.prototype=Object.create(za.prototype);Object.assign(Wg.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.")}});re.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};rc.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")};Object.assign(X.prototype,{extractUrlBase:function(a){console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.");
 return oh.extractUrlBase(a)}});X.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(tf.prototype,{setTexturePath:function(a){console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath().");return this.setResourcePath(a)}});Object.assign(Qg.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(Sa.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(cb.prototype,{empty:function(){console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty().");return this.isEmpty()}});Jc.prototype.setFromMatrix=function(a){console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix().");return this.setFromProjectionMatrix(a)};Rg.prototype.center=function(a){console.warn("THREE.Line3: .center() has been renamed to .getCenter().");return this.getCenter(a)};Object.assign(P,{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 P.floorPowerOfTwo(a)},nextPowerOfTwo:function(a){console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().");return P.ceilPowerOfTwo(a)}});Object.assign(qa.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(U.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 m).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,c,d,e,f){console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.");return this.makePerspective(a,b,d,c,e,f)}});Ta.prototype.isIntersectionLine=function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)};Y.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(Xb.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(ba.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(ba,{barycoordFromPoint:function(a,b,c,d,e){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().");return ba.getBarycoord(a,b,c,d,e)},normal:function(a,b,c,d){console.warn("THREE.Triangle: .normal() has been renamed to .getNormal().");return ba.getNormal(a,b,c,d)}});Object.assign(Mb.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 gc(this,a)},makeGeometry:function(a){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");return new ic(this,a)}});Object.assign(u.prototype,{fromAttribute:function(a,b,c){console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},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(m.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,c){console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},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(S.prototype,{fromAttribute:function(a,b,c){console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},lengthManhattan:function(){console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(F.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(C.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(C.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(T.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(T.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(Qd.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");
 return this.levels}}});Object.defineProperty(Se.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}});Re.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")};Object.defineProperty(K.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}});W.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(fa.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(J.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(J.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(E.prototype,{addIndex:function(a){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().");this.setIndex(a)},addAttribute:function(a,b,c){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 J(b,c)))},addDrawCall:function(a,b,c){void 0!==c&&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(E.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(pe.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(Og.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(Ba.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(Ba.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(eb.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.defineProperties(vf.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(L.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 H}},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(Lb.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(Kb.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(ra.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(Nd.prototype,{clearTarget:function(a,b,c,d){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead.");
 this.setRenderTarget(a);this.clear(b,c,d)},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(Nd.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(Th.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(Ga.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(id.prototype,{load:{value:function(a){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var b=this;(new uf).load(a,function(a){b.setBuffer(a)});return this}},startTime:{set:function(){console.warn("THREE.Audio: .startTime is now .play( delay ).")}}});Kg.prototype.getData=function(){console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData().");return this.getFrequencyData()};Ic.prototype.updateCubeMap=
 function(a,b){console.warn("THREE.CubeCamera: .updateCubeMap() is now .update().");return this.update(a,b)};Pb.crossOrigin=void 0;Pb.loadTexture=function(a,b,c,d){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var e=new ff;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a};Pb.loadTextureCube=function(a,b,c,d){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");
 var e=new ef;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a};Pb.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")};Pb.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:"119"}}));
 k.ACESFilmicToneMapping=4;k.AddEquation=100;k.AddOperation=2;k.AdditiveAnimationBlendMode=2501;k.AdditiveBlending=2;k.AlphaFormat=1021;k.AlwaysDepth=1;k.AlwaysStencilFunc=519;k.AmbientLight=nf;k.AmbientLightProbe=Fg;k.AnimationClip=Pa;k.AnimationLoader=wg;k.AnimationMixer=Mg;k.AnimationObjectGroup=ji;k.AnimationUtils=ka;k.ArcCurve=gd;k.ArrayCamera=Ne;k.ArrowHelper=Ob;k.Audio=id;k.AudioAnalyser=Kg;k.AudioContext=Ig;k.AudioListener=Hg;k.AudioLoader=uf;k.AxesHelper=ve;k.AxisHelper=function(a){console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper.");
 return new ve(a)};k.BackSide=1;k.BasicDepthPacking=3200;k.BasicShadowMap=0;k.BinaryTextureLoader=function(a){console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.");return new df(a)};k.Bone=pg;k.BooleanKeyframeTrack=$e;k.BoundingBoxHelper=function(a,b){console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.");return new Nb(a,b)};k.Box2=Qg;k.Box3=Sa;k.Box3Helper=te;k.BoxBufferGeometry=Bb;k.BoxGeometry=Gc;k.BoxHelper=Nb;k.BufferAttribute=
 J;k.BufferGeometry=E;k.BufferGeometryLoader=sf;k.ByteType=1010;k.Cache=vc;k.Camera=db;k.CameraHelper=se;k.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been removed")};k.CanvasTexture=Rd;k.CatmullRomCurve3=za;k.CineonToneMapping=3;k.CircleBufferGeometry=cd;k.CircleGeometry=ke;k.ClampToEdgeWrapping=1001;k.Clock=Gg;k.ClosedSplineCurve3=ri;k.Color=H;k.ColorKeyframeTrack=af;k.CompressedTexture=Qc;k.CompressedTextureLoader=xg;k.ConeBufferGeometry=je;k.ConeGeometry=ie;k.CubeCamera=Ic;
 k.CubeGeometry=Gc;k.CubeReflectionMapping=301;k.CubeRefractionMapping=302;k.CubeTexture=ob;k.CubeTextureLoader=ef;k.CubeUVReflectionMapping=306;k.CubeUVRefractionMapping=307;k.CubicBezierCurve=Wa;k.CubicBezierCurve3=gb;k.CubicInterpolant=Ye;k.CullFaceBack=1;k.CullFaceFront=2;k.CullFaceFrontBack=3;k.CullFaceNone=0;k.Curve=K;k.CurvePath=sb;k.CustomBlending=5;k.CustomToneMapping=5;k.CylinderBufferGeometry=qb;k.CylinderGeometry=kc;k.Cylindrical=mi;k.DataTexture=bc;k.DataTexture2DArray=Kc;k.DataTexture3D=
 Lc;k.DataTextureLoader=df;k.DecrementStencilOp=7683;k.DecrementWrapStencilOp=34056;k.DefaultLoadingManager=fi;k.DepthFormat=1026;k.DepthStencilFormat=1027;k.DepthTexture=Sd;k.DirectionalLight=mf;k.DirectionalLightHelper=md;k.DirectionalLightShadow=lf;k.DiscreteInterpolant=Ze;k.DodecahedronBufferGeometry=Vc;k.DodecahedronGeometry=Yd;k.DoubleSide=2;k.DstAlphaFactor=206;k.DstColorFactor=208;k.DynamicBufferAttribute=function(a,b){console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead.");
 return(new J(a,b)).setUsage(35048)};k.DynamicCopyUsage=35050;k.DynamicDrawUsage=35048;k.DynamicReadUsage=35049;k.EdgesGeometry=bd;k.EdgesHelper=function(a,b){console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.");return new ea(new bd(a.geometry),new ja({color:void 0!==b?b:16777215}))};k.EllipseCurve=La;k.EqualDepth=4;k.EqualStencilFunc=514;k.EquirectangularReflectionMapping=303;k.EquirectangularRefractionMapping=304;k.Euler=Vb;k.EventDispatcher=Ea;k.ExtrudeBufferGeometry=
 eb;k.ExtrudeGeometry=gc;k.Face3=Cc;k.Face4=function(a,b,c,d,e,f,g){console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead.");return new Cc(a,b,c,e,f,g)};k.FaceColors=1;k.FileLoader=Qa;k.FlatShading=1;k.Float32Attribute=function(a,b){console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.");return new A(a,b)};k.Float32BufferAttribute=A;k.Float64Attribute=function(a,b){console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.");
 return new Gd(a,b)};k.Float64BufferAttribute=Gd;k.FloatType=1015;k.Fog=Pe;k.FogExp2=Oe;k.Font=Cg;k.FontLoader=Dg;k.FrontSide=0;k.Frustum=Jc;k.GammaEncoding=3007;k.Geometry=F;k.GeometryUtils={merge:function(a,b,c){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 d=b.matrix;b=b.geometry}a.merge(b,d,c)},center:function(a){console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.");
 return a.center()}};k.GreaterDepth=6;k.GreaterEqualDepth=5;k.GreaterEqualStencilFunc=518;k.GreaterStencilFunc=516;k.GridHelper=re;k.Group=Gb;k.HalfFloatType=1016;k.HemisphereLight=gf;k.HemisphereLightHelper=ld;k.HemisphereLightProbe=Eg;k.IcosahedronBufferGeometry=Uc;k.IcosahedronGeometry=Xd;k.ImageBitmapLoader=Ag;k.ImageLoader=fd;k.ImageUtils=Pb;k.ImmediateRenderObject=qe;k.IncrementStencilOp=7682;k.IncrementWrapStencilOp=34055;k.InstancedBufferAttribute=rf;k.InstancedBufferGeometry=pe;k.InstancedInterleavedBuffer=
 Ng;k.InstancedMesh=Te;k.Int16Attribute=function(a,b){console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.");return new Ed(a,b)};k.Int16BufferAttribute=Ed;k.Int32Attribute=function(a,b){console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.");return new Fd(a,b)};k.Int32BufferAttribute=Fd;k.Int8Attribute=function(a,b){console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.");
 return new Bd(a,b)};k.Int8BufferAttribute=Bd;k.IntType=1013;k.InterleavedBuffer=Ba;k.InterleavedBufferAttribute=Hb;k.Interpolant=Ka;k.InterpolateDiscrete=2300;k.InterpolateLinear=2301;k.InterpolateSmooth=2302;k.InvertStencilOp=5386;k.JSONLoader=function(){console.error("THREE.JSONLoader has been removed.")};k.KeepStencilOp=7680;k.KeyframeTrack=ya;k.LOD=Qd;k.LatheBufferGeometry=ad;k.LatheGeometry=he;k.Layers=He;k.LensFlare=function(){console.error("THREE.LensFlare has been moved to /examples/jsm/objects/Lensflare.js")};
 k.LessDepth=2;k.LessEqualDepth=3;k.LessEqualStencilFunc=515;k.LessStencilFunc=513;k.Light=fa;k.LightProbe=Ra;k.LightShadow=ib;k.Line=Ja;k.Line3=Rg;k.LineBasicMaterial=ja;k.LineCurve=ia;k.LineCurve3=Xa;k.LineDashedMaterial=qc;k.LineLoop=Ue;k.LinePieces=1;k.LineSegments=ea;k.LineStrip=0;k.LinearEncoding=3E3;k.LinearFilter=1006;k.LinearInterpolant=le;k.LinearMipMapLinearFilter=1008;k.LinearMipMapNearestFilter=1007;k.LinearMipmapLinearFilter=1008;k.LinearMipmapNearestFilter=1007;k.LinearToneMapping=1;
 k.Loader=X;k.LoaderUtils=oh;k.LoadingManager=vg;k.LogLuvEncoding=3003;k.LoopOnce=2200;k.LoopPingPong=2202;k.LoopRepeat=2201;k.LuminanceAlphaFormat=1025;k.LuminanceFormat=1024;k.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2};k.Material=L;k.MaterialLoader=qf;k.Math=P;k.MathUtils=P;k.Matrix3=qa;k.Matrix4=U;k.MaxEquation=104;k.Mesh=T;k.MeshBasicMaterial=Na;k.MeshDepthMaterial=Db;k.MeshDistanceMaterial=Eb;k.MeshFaceMaterial=function(a){console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead.");
 return a};k.MeshLambertMaterial=oc;k.MeshMatcapMaterial=pc;k.MeshNormalMaterial=nc;k.MeshPhongMaterial=Lb;k.MeshPhysicalMaterial=Kb;k.MeshStandardMaterial=fb;k.MeshToonMaterial=mc;k.MinEquation=103;k.MirroredRepeatWrapping=1002;k.MixOperation=1;k.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};k.MultiplyBlending=4;k.MultiplyOperation=0;k.NearestFilter=
 1003;k.NearestMipMapLinearFilter=1005;k.NearestMipMapNearestFilter=1004;k.NearestMipmapLinearFilter=1005;k.NearestMipmapNearestFilter=1004;k.NeverDepth=0;k.NeverStencilFunc=512;k.NoBlending=0;k.NoColors=0;k.NoToneMapping=0;k.NormalAnimationBlendMode=2500;k.NormalBlending=1;k.NotEqualDepth=7;k.NotEqualStencilFunc=517;k.NumberKeyframeTrack=dd;k.Object3D=C;k.ObjectLoader=tf;k.ObjectSpaceNormalMap=1;k.OctahedronBufferGeometry=ec;k.OctahedronGeometry=Wd;k.OneFactor=201;k.OneMinusDstAlphaFactor=207;k.OneMinusDstColorFactor=
 209;k.OneMinusSrcAlphaFactor=205;k.OneMinusSrcColorFactor=203;k.OrthographicCamera=hd;k.PCFShadowMap=1;k.PCFSoftShadowMap=2;k.PMREMGenerator=Tg;k.ParametricBufferGeometry=Sc;k.ParametricGeometry=Td;k.Particle=function(a){console.warn("THREE.Particle has been renamed to THREE.Sprite.");return new Od(a)};k.ParticleBasicMaterial=function(a){console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.");return new Va(a)};k.ParticleSystem=function(a,b){console.warn("THREE.ParticleSystem has been renamed to THREE.Points.");
 return new Pc(a,b)};k.ParticleSystemMaterial=function(a){console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.");return new Va(a)};k.Path=$a;k.PerspectiveCamera=W;k.Plane=Ta;k.PlaneBufferGeometry=cc;k.PlaneGeometry=Id;k.PlaneHelper=ue;k.PointCloud=function(a,b){console.warn("THREE.PointCloud has been renamed to THREE.Points.");return new Pc(a,b)};k.PointCloudMaterial=function(a){console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.");return new Va(a)};
 k.PointLight=kf;k.PointLightHelper=kd;k.Points=Pc;k.PointsMaterial=Va;k.PolarGridHelper=wf;k.PolyhedronBufferGeometry=sa;k.PolyhedronGeometry=Ud;k.PositionalAudio=Jg;k.PropertyBinding=wa;k.PropertyMixer=Lg;k.QuadraticBezierCurve=Ya;k.QuadraticBezierCurve3=hb;k.Quaternion=Y;k.QuaternionKeyframeTrack=me;k.QuaternionLinearInterpolant=bf;k.REVISION="119";k.RGBADepthPacking=3201;k.RGBAFormat=1023;k.RGBAIntegerFormat=1033;k.RGBA_ASTC_10x10_Format=37819;k.RGBA_ASTC_10x5_Format=37816;k.RGBA_ASTC_10x6_Format=
 37817;k.RGBA_ASTC_10x8_Format=37818;k.RGBA_ASTC_12x10_Format=37820;k.RGBA_ASTC_12x12_Format=37821;k.RGBA_ASTC_4x4_Format=37808;k.RGBA_ASTC_5x4_Format=37809;k.RGBA_ASTC_5x5_Format=37810;k.RGBA_ASTC_6x5_Format=37811;k.RGBA_ASTC_6x6_Format=37812;k.RGBA_ASTC_8x5_Format=37813;k.RGBA_ASTC_8x6_Format=37814;k.RGBA_ASTC_8x8_Format=37815;k.RGBA_BPTC_Format=36492;k.RGBA_ETC2_EAC_Format=37496;k.RGBA_PVRTC_2BPPV1_Format=35843;k.RGBA_PVRTC_4BPPV1_Format=35842;k.RGBA_S3TC_DXT1_Format=33777;k.RGBA_S3TC_DXT3_Format=
 33778;k.RGBA_S3TC_DXT5_Format=33779;k.RGBDEncoding=3006;k.RGBEEncoding=3002;k.RGBEFormat=1023;k.RGBFormat=1022;k.RGBIntegerFormat=1032;k.RGBM16Encoding=3005;k.RGBM7Encoding=3004;k.RGB_ETC1_Format=36196;k.RGB_ETC2_Format=37492;k.RGB_PVRTC_2BPPV1_Format=35841;k.RGB_PVRTC_4BPPV1_Format=35840;k.RGB_S3TC_DXT1_Format=33776;k.RGFormat=1030;k.RGIntegerFormat=1031;k.RawShaderMaterial=rb;k.Ray=Xb;k.Raycaster=Og;k.RectAreaLight=of;k.RedFormat=1028;k.RedIntegerFormat=1029;k.ReinhardToneMapping=2;k.RepeatWrapping=
 1E3;k.ReplaceStencilOp=7681;k.ReverseSubtractEquation=102;k.RingBufferGeometry=$c;k.RingGeometry=ge;k.SRGB8_ALPHA8_ASTC_10x10_Format=37851;k.SRGB8_ALPHA8_ASTC_10x5_Format=37848;k.SRGB8_ALPHA8_ASTC_10x6_Format=37849;k.SRGB8_ALPHA8_ASTC_10x8_Format=37850;k.SRGB8_ALPHA8_ASTC_12x10_Format=37852;k.SRGB8_ALPHA8_ASTC_12x12_Format=37853;k.SRGB8_ALPHA8_ASTC_4x4_Format=37840;k.SRGB8_ALPHA8_ASTC_5x4_Format=37841;k.SRGB8_ALPHA8_ASTC_5x5_Format=37842;k.SRGB8_ALPHA8_ASTC_6x5_Format=37843;k.SRGB8_ALPHA8_ASTC_6x6_Format=
 37844;k.SRGB8_ALPHA8_ASTC_8x5_Format=37845;k.SRGB8_ALPHA8_ASTC_8x6_Format=37846;k.SRGB8_ALPHA8_ASTC_8x8_Format=37847;k.Scene=Ad;k.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")}};k.ShaderChunk=O;k.ShaderLib=
 Ua;k.ShaderMaterial=ra;k.ShadowMaterial=lc;k.Shape=Mb;k.ShapeBufferGeometry=jc;k.ShapeGeometry=ic;k.ShapePath=Bg;k.ShapeUtils=pb;k.ShortType=1011;k.Skeleton=Se;k.SkeletonHelper=rc;k.SkinnedMesh=Re;k.SmoothShading=2;k.Sphere=cb;k.SphereBufferGeometry=hc;k.SphereGeometry=fe;k.Spherical=Ac;k.SphericalHarmonics3=pf;k.Spline=Wg;k.SplineCurve=Za;k.SplineCurve3=si;k.SpotLight=jf;k.SpotLightHelper=jd;k.SpotLightShadow=hf;k.Sprite=Od;k.SpriteMaterial=Ib;k.SrcAlphaFactor=204;k.SrcAlphaSaturateFactor=210;k.SrcColorFactor=
 202;k.StaticCopyUsage=35046;k.StaticDrawUsage=35044;k.StaticReadUsage=35045;k.StereoCamera=hi;k.StreamCopyUsage=35042;k.StreamDrawUsage=35040;k.StreamReadUsage=35041;k.StringKeyframeTrack=cf;k.SubtractEquation=101;k.SubtractiveBlending=3;k.TOUCH={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3};k.TangentSpaceNormalMap=0;k.TetrahedronBufferGeometry=Tc;k.TetrahedronGeometry=Vd;k.TextBufferGeometry=Zc;k.TextGeometry=ee;k.Texture=V;k.TextureLoader=ff;k.TorusBufferGeometry=Xc;k.TorusGeometry=ae;k.TorusKnotBufferGeometry=
 Wc;k.TorusKnotGeometry=$d;k.Triangle=ba;k.TriangleFanDrawMode=2;k.TriangleStripDrawMode=1;k.TrianglesDrawMode=0;k.TubeBufferGeometry=fc;k.TubeGeometry=Zd;k.UVMapping=300;k.Uint16Attribute=function(a,b){console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.");return new Yb(a,b)};k.Uint16BufferAttribute=Yb;k.Uint32Attribute=function(a,b){console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.");return new Zb(a,
 b)};k.Uint32BufferAttribute=Zb;k.Uint8Attribute=function(a,b){console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.");return new Cd(a,b)};k.Uint8BufferAttribute=Cd;k.Uint8ClampedAttribute=function(a,b){console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.");return new Dd(a,b)};k.Uint8ClampedBufferAttribute=Dd;k.Uniform=vf;k.UniformsLib=G;k.UniformsUtils=Qh;k.UnsignedByteType=1009;k.UnsignedInt248Type=
 1020;k.UnsignedIntType=1014;k.UnsignedShort4444Type=1017;k.UnsignedShort5551Type=1018;k.UnsignedShort565Type=1019;k.UnsignedShortType=1012;k.VSMShadowMap=3;k.Vector2=u;k.Vector3=m;k.Vector4=S;k.VectorKeyframeTrack=ed;k.Vertex=function(a,b,c){console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead.");return new m(a,b,c)};k.VertexColors=2;k.VideoTexture=sg;k.WebGL1Renderer=og;k.WebGLCubeRenderTarget=ac;k.WebGLMultisampleRenderTarget=ag;k.WebGLRenderTarget=Ga;k.WebGLRenderTargetCube=function(a,
 b,c){console.warn("THREE.WebGLRenderTargetCube( width, height, options ) is now WebGLCubeRenderTarget( size, options ).");return new ac(a,c)};k.WebGLRenderer=Nd;k.WebGLUtils=Uh;k.WireframeGeometry=Rc;k.WireframeHelper=function(a,b){console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.");return new ea(new Rc(a.geometry),new ja({color:void 0!==b?b:16777215}))};k.WrapAroundEnding=2402;k.XHRLoader=function(a){console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader.");
 return new Qa(a)};k.ZeroCurvatureEnding=2400;k.ZeroFactor=200;k.ZeroSlopeEnding=2401;k.ZeroStencilOp=0;k.sRGBEncoding=3001;Object.defineProperty(k,"__esModule",{value:!0})});