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Updated builds.

Mr.doob há 8 anos atrás
pai
commit
f5fd35ee6f
3 ficheiros alterados com 224 adições e 236 exclusões
  1. 7 13
      build/three.js
  2. 210 210
      build/three.min.js
  3. 7 13
      build/three.module.js

+ 7 - 13
build/three.js

@@ -5793,9 +5793,9 @@
 
 	var worldpos_vertex = "#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( PHYSICAL ) || defined( LAMBERT ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif\n";
 
-	var cube_frag = "uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n";
+	var cube_frag = "uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n";
 
-	var cube_vert = "varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n";
+	var cube_vert = "varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\tgl_Position = projectionMatrix * vec4( normalMatrix * position, 1.0 );\n}\n";
 
 	var depth_frag = "#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n";
 
@@ -16306,7 +16306,7 @@
 		var clearAlpha = 0;
 
 		var planeCamera, planeMesh;
-		var boxCamera, boxMesh;
+		var boxMesh;
 
 		function render( scene, camera, forceClear ) {
 
@@ -16331,9 +16331,7 @@
 
 			if ( background && background.isCubeTexture ) {
 
-				if ( boxCamera === undefined ) {
-
-					boxCamera = new PerspectiveCamera();
+				if ( boxMesh === undefined ) {
 
 					boxMesh = new Mesh(
 						new BoxBufferGeometry( 5, 5, 5 ),
@@ -16350,17 +16348,13 @@
 
 				}
 
-				boxCamera.projectionMatrix.copy( camera.projectionMatrix );
-
-				boxCamera.matrixWorld.extractRotation( camera.matrixWorld );
-				boxCamera.matrixWorldInverse.getInverse( boxCamera.matrixWorld );
-
 				boxMesh.material.uniforms[ "tCube" ].value = background;
-				boxMesh.modelViewMatrix.multiplyMatrices( boxCamera.matrixWorldInverse, boxMesh.matrixWorld );
+				boxMesh.modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, boxMesh.matrixWorld );
+				boxMesh.normalMatrix.getNormalMatrix( boxMesh.modelViewMatrix );
 
 				geometries.update( boxMesh.geometry );
 
-				renderer.renderBufferDirect( boxCamera, null, boxMesh.geometry, boxMesh.material, boxMesh, null );
+				renderer.renderBufferDirect( camera, null, boxMesh.geometry, boxMesh.material, boxMesh, null );
 
 			} else if ( background && background.isTexture ) {
 

+ 210 - 210
build/three.min.js

@@ -2,168 +2,168 @@
 (function(m,ua){"object"===typeof exports&&"undefined"!==typeof module?ua(exports):"function"===typeof define&&define.amd?define(["exports"],ua):ua(m.THREE=m.THREE||{})})(this,function(m){function ua(){}function E(a,b){this.x=a||0;this.y=b||0}function ca(a,b,c,d,e,f,g,h,k,l){Object.defineProperty(this,"id",{value:nf++});this.uuid=Q.generateUUID();this.name="";this.image=void 0!==a?a:ca.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:ca.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!==k?k:1;this.format=void 0!==g?g:1023;this.type=void 0!==h?h:1009;this.offset=new E(0,0);this.repeat=new E(1,1);this.generateMipmaps=!0;this.premultiplyAlpha=!1;this.flipY=!0;this.unpackAlignment=4;this.encoding=void 0!==l?l:3E3;this.version=0;this.onUpdate=null}function da(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1}function Cb(a,b,c){this.uuid=Q.generateUUID();this.width=
 a;this.height=b;this.scissor=new da(0,0,a,b);this.scissorTest=!1;this.viewport=new da(0,0,a,b);c=c||{};void 0===c.minFilter&&(c.minFilter=1006);this.texture=new ca(void 0,void 0,c.wrapS,c.wrapT,c.magFilter,c.minFilter,c.format,c.type,c.anisotropy,c.encoding);this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:!0;this.depthTexture=void 0!==c.depthTexture?c.depthTexture:null}function Db(a,b,c){Cb.call(this,a,b,c);this.activeMipMapLevel=
-this.activeCubeFace=0}function W(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?d:1}function p(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0}function P(){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 db(a,b,c,d,e,f,g,h,k,l,q,n){ca.call(this,null,f,g,h,k,l,d,e,q,n);this.image={data:a,width:b,height:c};this.magFilter=void 0!==k?k:1003;this.minFilter=void 0!==
+this.activeCubeFace=0}function Y(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?d:1}function p(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0}function P(){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 db(a,b,c,d,e,f,g,h,k,l,r,n){ca.call(this,null,f,g,h,k,l,d,e,r,n);this.image={data:a,width:b,height:c};this.magFilter=void 0!==k?k:1003;this.minFilter=void 0!==
 l?l:1003;this.flipY=this.generateMipmaps=!1;this.unpackAlignment=1}function Wa(a,b,c,d,e,f,g,h,k,l){a=void 0!==a?a:[];ca.call(this,a,void 0!==b?b:301,c,d,e,f,g,h,k,l);this.flipY=!1}function Eb(a,b,c){var d=a[0];if(0>=d||0<d)return a;var e=b*c,f=Ae[e];void 0===f&&(f=new Float32Array(e),Ae[e]=f);if(0!==b)for(d.toArray(f,0),d=1,e=0;d!==b;++d)e+=c,a[d].toArray(f,e);return f}function Be(a,b){var c=Ce[b];void 0===c&&(c=new Int32Array(b),Ce[b]=c);for(var d=0;d!==b;++d)c[d]=a.allocTextureUnit();return c}
 function of(a,b){a.uniform1f(this.addr,b)}function pf(a,b){a.uniform1i(this.addr,b)}function qf(a,b){void 0===b.x?a.uniform2fv(this.addr,b):a.uniform2f(this.addr,b.x,b.y)}function rf(a,b){void 0!==b.x?a.uniform3f(this.addr,b.x,b.y,b.z):void 0!==b.r?a.uniform3f(this.addr,b.r,b.g,b.b):a.uniform3fv(this.addr,b)}function sf(a,b){void 0===b.x?a.uniform4fv(this.addr,b):a.uniform4f(this.addr,b.x,b.y,b.z,b.w)}function tf(a,b){a.uniformMatrix2fv(this.addr,!1,b.elements||b)}function uf(a,b){void 0===b.elements?
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 b.texParameteri(b.TEXTURE_2D,b.TEXTURE_MAG_FILTER,b.NEAREST);b.texParameteri(b.TEXTURE_2D,b.TEXTURE_MIN_FILTER,b.NEAREST);var J=y={vertexShader:"uniform lowp int renderType;\nuniform vec3 screenPosition;\nuniform vec2 scale;\nuniform float rotation;\nuniform sampler2D occlusionMap;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvarying float vVisibility;\nvoid main() {\nvUV = uv;\nvec2 pos = position;\nif ( renderType == 2 ) {\nvec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );\nvVisibility =        visibility.r / 9.0;\nvVisibility *= 1.0 - visibility.g / 9.0;\nvVisibility *=       visibility.b / 9.0;\nvVisibility *= 1.0 - visibility.a / 9.0;\npos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;\npos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;\n}\ngl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );\n}",
 fragmentShader:"uniform lowp int renderType;\nuniform sampler2D map;\nuniform float opacity;\nuniform vec3 color;\nvarying vec2 vUV;\nvarying float vVisibility;\nvoid main() {\nif ( renderType == 0 ) {\ngl_FragColor = vec4( 1.0, 0.0, 1.0, 0.0 );\n} else if ( renderType == 1 ) {\ngl_FragColor = texture2D( map, vUV );\n} else {\nvec4 texture = texture2D( map, vUV );\ntexture.a *= opacity * vVisibility;\ngl_FragColor = texture;\ngl_FragColor.rgb *= color;\n}\n}"},Ma=b.createProgram(),z=b.createShader(b.FRAGMENT_SHADER),
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-c.matrixWorld);var n=b.update(c),r=c.material;if(Array.isArray(r))for(var t=n.groups,A=0,m=t.length;A<m;A++){var u=t[A];(k=r[u.materialIndex])&&k.visible&&(k=d(c,k,l,q,h.near,h.far),a.renderBufferDirect(h,null,n,k,c,u))}else r.visible&&(k=d(c,r,l,q,h.near,h.far),a.renderBufferDirect(h,null,n,k,c,null))}c=c.children;n=0;for(r=c.length;n<r;n++)e(c[n],g,h,l)}}var f=new ld,g=new P,h=new E,k=new E(c,c),l=new p,q=new p,n=Array(4),r=Array(4),t={},m=[new p(1,0,0),new p(-1,0,0),new p(0,0,1),new p(0,0,-1),
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-k,e,h*f,g.maxInstancedCount),c.calls++,c.vertices+=k*g.maxInstancedCount,d===a.TRIANGLES?c.faces+=g.maxInstancedCount*k/3:d===a.POINTS&&(c.points+=g.maxInstancedCount*k))}}function Zf(a,b,c){var d;this.setMode=function(a){d=a};this.render=function(b,f){a.drawArrays(d,b,f);c.calls++;c.vertices+=f;d===a.TRIANGLES?c.faces+=f/3:d===a.POINTS&&(c.points+=f)};this.renderInstances=function(e,f,g){var h=b.get("ANGLE_instanced_arrays");if(null===h)console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
-else{var k=e.attributes.position;k.isInterleavedBufferAttribute?(g=k.data.count,h.drawArraysInstancedANGLE(d,0,g,e.maxInstancedCount)):h.drawArraysInstancedANGLE(d,f,g,e.maxInstancedCount);c.calls++;c.vertices+=g*e.maxInstancedCount;d===a.TRIANGLES?c.faces+=e.maxInstancedCount*g/3:d===a.POINTS&&(c.points+=e.maxInstancedCount*g)}}}function $f(a,b,c){function d(a){a=a.target;var g=e[a.id];null!==g.index&&b.remove(g.index);for(var k in g.attributes)b.remove(g.attributes[k]);a.removeEventListener("dispose",
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-a.ARRAY_BUFFER);c=c.morphAttributes;for(f in c)for(var d=c[f],e=0,g=d.length;e<g;e++)b.update(d[e],a.ARRAY_BUFFER)},getWireframeAttribute:function(c){var d=f[c.id];if(d)return d;d=[];var e=c.index;var g=c.attributes;if(null!==e){var q=e.array;for(var n=0,r=q.length;n<r;n+=3){var t=q[n+0];g=q[n+1];e=q[n+2];d.push(t,g,g,e,e,t)}}else for(q=g.position.array,n=0,r=q.length/3-1;n<r;n+=3)t=n+0,g=n+1,e=n+2,d.push(t,g,g,e,e,t);d=new (65535<Ud(d)?gb:fb)(d,1);b.update(d,a.ELEMENT_ARRAY_BUFFER);return f[c.id]=
-d}}}function ag(){var a={};return{get:function(b){if(void 0!==a[b.id])return a[b.id];switch(b.type){case "DirectionalLight":var c={direction:new p,color:new D,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new E};break;case "SpotLight":c={position:new p,direction:new p,color:new D,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new E};break;case "PointLight":c={position:new p,color:new D,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new E,
-shadowCameraNear:1,shadowCameraFar:1E3};break;case "HemisphereLight":c={direction:new p,skyColor:new D,groundColor:new D};break;case "RectAreaLight":c={color:new D,position:new p,halfWidth:new p,halfHeight:new p}}return a[b.id]=c}}}function bg(){var a=new ag,b={hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},c=new p,d=new P,e=new P;return{setup:function(f,
-g,h){for(var k,l=0,q=0,n=0,r=0,t=0,m=0,v=0,x=0,p=h.matrixWorldInverse,A=0,I=f.length;A<I;A++){var B=f[A];k=B.color;var H=B.intensity,sa=B.distance,ya=B.shadow&&B.shadow.map?B.shadow.map.texture:null;if(B.isAmbientLight)l+=k.r*H,q+=k.g*H,n+=k.b*H;else if(B.isDirectionalLight){h=a.get(B);h.color.copy(B.color).multiplyScalar(B.intensity);h.direction.setFromMatrixPosition(B.matrixWorld);c.setFromMatrixPosition(B.target.matrixWorld);h.direction.sub(c);h.direction.transformDirection(p);if(h.shadow=B.castShadow)k=
-B.shadow,h.shadowBias=k.bias,h.shadowRadius=k.radius,h.shadowMapSize=k.mapSize;b.directionalShadowMap[r]=ya;b.directionalShadowMatrix[r]=B.shadow.matrix;b.directional[r]=h;r++}else if(B.isSpotLight){h=a.get(B);h.position.setFromMatrixPosition(B.matrixWorld);h.position.applyMatrix4(p);h.color.copy(k).multiplyScalar(H);h.distance=sa;h.direction.setFromMatrixPosition(B.matrixWorld);c.setFromMatrixPosition(B.target.matrixWorld);h.direction.sub(c);h.direction.transformDirection(p);h.coneCos=Math.cos(B.angle);
-h.penumbraCos=Math.cos(B.angle*(1-B.penumbra));h.decay=0===B.distance?0:B.decay;if(h.shadow=B.castShadow)k=B.shadow,h.shadowBias=k.bias,h.shadowRadius=k.radius,h.shadowMapSize=k.mapSize;b.spotShadowMap[m]=ya;b.spotShadowMatrix[m]=B.shadow.matrix;b.spot[m]=h;m++}else if(B.isRectAreaLight)h=a.get(B),h.color.copy(k).multiplyScalar(H/(B.width*B.height)),h.position.setFromMatrixPosition(B.matrixWorld),h.position.applyMatrix4(p),e.identity(),d.copy(B.matrixWorld),d.premultiply(p),e.extractRotation(d),h.halfWidth.set(.5*
+b){w.call(this);this.type="Mesh";this.geometry=void 0!==a?a:new F;this.material=void 0!==b?b:new va({color:16777215*Math.random()});this.drawMode=0;this.updateMorphTargets()}function Rf(a,b,c,d){function e(a,c){b.buffers.color.setClear(a.r,a.g,a.b,c,d)}var f=new D(0),g=0,h,k,l;return{getClearColor:function(){return f},setClearColor:function(a,b){f.set(a);g=void 0!==b?b:1;e(f,g)},getClearAlpha:function(){return g},setClearAlpha:function(a){g=a;e(f,g)},render:function(b,d,q){b=b.background;null===b?
+e(f,g):b&&b.isColor&&(e(b,1),q=!0);(a.autoClear||q)&&a.clear(a.autoClearColor,a.autoClearDepth,a.autoClearStencil);b&&b.isCubeTexture?(void 0===l&&(l=new ea(new hb(5,5,5),new qa({uniforms:kb.cube.uniforms,vertexShader:kb.cube.vertexShader,fragmentShader:kb.cube.fragmentShader,side:1,depthTest:!1,depthWrite:!1,fog:!1}))),l.material.uniforms.tCube.value=b,l.modelViewMatrix.multiplyMatrices(d.matrixWorldInverse,l.matrixWorld),l.normalMatrix.getNormalMatrix(l.modelViewMatrix),c.update(l.geometry),a.renderBufferDirect(d,
+null,l.geometry,l.material,l,null)):b&&b.isTexture&&(void 0===h&&(h=new Gb(-1,1,1,-1,0,1),k=new ea(new ib(2,2),new va({depthTest:!1,depthWrite:!1,fog:!1}))),k.material.map=b,c.update(k.geometry),a.renderBufferDirect(h,null,k.geometry,k.material,k,null))}}}function Sf(a,b){return a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.program&&b.program&&a.program!==b.program?a.program.id-b.program.id:a.material.id!==b.material.id?a.material.id-b.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function Tf(a,
+b){return a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:a.id-b.id}function Uf(){var a=[],b=0,c=[],d=[];return{opaque:c,transparent:d,init:function(){b=0;c.length=0;d.length=0},push:function(e,f,g,h,k){var l=a[b];void 0===l?(l={id:e.id,object:e,geometry:f,material:g,program:g.program,renderOrder:e.renderOrder,z:h,group:k},a[b]=l):(l.id=e.id,l.object=e,l.geometry=f,l.material=g,l.program=g.program,l.renderOrder=e.renderOrder,l.z=h,l.group=k);(!0===g.transparent?d:c).push(l);
+b++},sort:function(){1<c.length&&c.sort(Sf);1<d.length&&d.sort(Tf)}}}function Vf(){var a={};return{get:function(b,c){b=b.id+","+c.id;c=a[b];void 0===c&&(c=new Uf,a[b]=c);return c},dispose:function(){a={}}}}function Wf(a,b){return Math.abs(b[1])-Math.abs(a[1])}function Xf(a){var b={},c=new Float32Array(8);return{update:function(d,e,f,g){var h=d.morphTargetInfluences,k=h.length;d=b[e.id];if(void 0===d){d=[];for(var l=0;l<k;l++)d[l]=[l,0];b[e.id]=d}var r=f.morphTargets&&e.morphAttributes.position;f=
+f.morphNormals&&e.morphAttributes.normal;for(l=0;l<k;l++){var n=d[l];0!==n[1]&&(r&&e.removeAttribute("morphTarget"+l),f&&e.removeAttribute("morphNormal"+l))}for(l=0;l<k;l++)n=d[l],n[0]=l,n[1]=h[l];d.sort(Wf);for(l=0;8>l;l++){if(n=d[l])if(h=n[0],n=n[1]){r&&e.addAttribute("morphTarget"+l,r[h]);f&&e.addAttribute("morphNormal"+l,f[h]);c[l]=n;continue}c[l]=0}g.getUniforms().setValue(a,"morphTargetInfluences",c)}}}function Yf(a,b,c){var d,e,f;this.setMode=function(a){d=a};this.setIndex=function(a){e=a.type;
+f=a.bytesPerElement};this.render=function(b,h){a.drawElements(d,h,e,b*f);c.calls++;c.vertices+=h;d===a.TRIANGLES?c.faces+=h/3:d===a.POINTS&&(c.points+=h)};this.renderInstances=function(g,h,k){var l=b.get("ANGLE_instanced_arrays");null===l?console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays."):(l.drawElementsInstancedANGLE(d,k,e,h*f,g.maxInstancedCount),c.calls++,c.vertices+=k*g.maxInstancedCount,d===a.TRIANGLES?
+c.faces+=g.maxInstancedCount*k/3:d===a.POINTS&&(c.points+=g.maxInstancedCount*k))}}function Zf(a,b,c){var d;this.setMode=function(a){d=a};this.render=function(b,f){a.drawArrays(d,b,f);c.calls++;c.vertices+=f;d===a.TRIANGLES?c.faces+=f/3:d===a.POINTS&&(c.points+=f)};this.renderInstances=function(e,f,g){var h=b.get("ANGLE_instanced_arrays");if(null===h)console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{var k=
+e.attributes.position;k.isInterleavedBufferAttribute?(g=k.data.count,h.drawArraysInstancedANGLE(d,0,g,e.maxInstancedCount)):h.drawArraysInstancedANGLE(d,f,g,e.maxInstancedCount);c.calls++;c.vertices+=g*e.maxInstancedCount;d===a.TRIANGLES?c.faces+=e.maxInstancedCount*g/3:d===a.POINTS&&(c.points+=e.maxInstancedCount*g)}}}function $f(a,b,c){function d(a){a=a.target;var g=e[a.id];null!==g.index&&b.remove(g.index);for(var k in g.attributes)b.remove(g.attributes[k]);a.removeEventListener("dispose",d);delete e[a.id];
+if(k=f[a.id])b.remove(k),delete f[a.id];if(k=f[g.id])b.remove(k),delete f[g.id];c.geometries--}var e={},f={};return{get:function(a,b){var f=e[b.id];if(f)return f;b.addEventListener("dispose",d);b.isBufferGeometry?f=b:b.isGeometry&&(void 0===b._bufferGeometry&&(b._bufferGeometry=(new F).setFromObject(a)),f=b._bufferGeometry);e[b.id]=f;c.geometries++;return f},update:function(c){var d=c.index,e=c.attributes;null!==d&&b.update(d,a.ELEMENT_ARRAY_BUFFER);for(var f in e)b.update(e[f],a.ARRAY_BUFFER);c=
+c.morphAttributes;for(f in c)for(var d=c[f],e=0,g=d.length;e<g;e++)b.update(d[e],a.ARRAY_BUFFER)},getWireframeAttribute:function(c){var d=f[c.id];if(d)return d;d=[];var e=c.index;var g=c.attributes;if(null!==e){var r=e.array;for(var n=0,q=r.length;n<q;n+=3){var t=r[n+0];g=r[n+1];e=r[n+2];d.push(t,g,g,e,e,t)}}else for(r=g.position.array,n=0,q=r.length/3-1;n<q;n+=3)t=n+0,g=n+1,e=n+2,d.push(t,g,g,e,e,t);d=new (65535<Ud(d)?gb:fb)(d,1);b.update(d,a.ELEMENT_ARRAY_BUFFER);return f[c.id]=d}}}function ag(){var a=
+{};return{get:function(b){if(void 0!==a[b.id])return a[b.id];switch(b.type){case "DirectionalLight":var c={direction:new p,color:new D,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new E};break;case "SpotLight":c={position:new p,direction:new p,color:new D,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new E};break;case "PointLight":c={position:new p,color:new D,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new E,shadowCameraNear:1,
+shadowCameraFar:1E3};break;case "HemisphereLight":c={direction:new p,skyColor:new D,groundColor:new D};break;case "RectAreaLight":c={color:new D,position:new p,halfWidth:new p,halfHeight:new p}}return a[b.id]=c}}}function bg(){var a=new ag,b={hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},c=new p,d=new P,e=new P;return{setup:function(f,g,h){for(var k,
+l=0,r=0,n=0,q=0,t=0,m=0,v=0,x=0,p=h.matrixWorldInverse,A=0,I=f.length;A<I;A++){var B=f[A];k=B.color;var H=B.intensity,sa=B.distance,ya=B.shadow&&B.shadow.map?B.shadow.map.texture:null;if(B.isAmbientLight)l+=k.r*H,r+=k.g*H,n+=k.b*H;else if(B.isDirectionalLight){h=a.get(B);h.color.copy(B.color).multiplyScalar(B.intensity);h.direction.setFromMatrixPosition(B.matrixWorld);c.setFromMatrixPosition(B.target.matrixWorld);h.direction.sub(c);h.direction.transformDirection(p);if(h.shadow=B.castShadow)k=B.shadow,
+h.shadowBias=k.bias,h.shadowRadius=k.radius,h.shadowMapSize=k.mapSize;b.directionalShadowMap[q]=ya;b.directionalShadowMatrix[q]=B.shadow.matrix;b.directional[q]=h;q++}else if(B.isSpotLight){h=a.get(B);h.position.setFromMatrixPosition(B.matrixWorld);h.position.applyMatrix4(p);h.color.copy(k).multiplyScalar(H);h.distance=sa;h.direction.setFromMatrixPosition(B.matrixWorld);c.setFromMatrixPosition(B.target.matrixWorld);h.direction.sub(c);h.direction.transformDirection(p);h.coneCos=Math.cos(B.angle);h.penumbraCos=
+Math.cos(B.angle*(1-B.penumbra));h.decay=0===B.distance?0:B.decay;if(h.shadow=B.castShadow)k=B.shadow,h.shadowBias=k.bias,h.shadowRadius=k.radius,h.shadowMapSize=k.mapSize;b.spotShadowMap[m]=ya;b.spotShadowMatrix[m]=B.shadow.matrix;b.spot[m]=h;m++}else if(B.isRectAreaLight)h=a.get(B),h.color.copy(k).multiplyScalar(H/(B.width*B.height)),h.position.setFromMatrixPosition(B.matrixWorld),h.position.applyMatrix4(p),e.identity(),d.copy(B.matrixWorld),d.premultiply(p),e.extractRotation(d),h.halfWidth.set(.5*
 B.width,0,0),h.halfHeight.set(0,.5*B.height,0),h.halfWidth.applyMatrix4(e),h.halfHeight.applyMatrix4(e),b.rectArea[v]=h,v++;else if(B.isPointLight){h=a.get(B);h.position.setFromMatrixPosition(B.matrixWorld);h.position.applyMatrix4(p);h.color.copy(B.color).multiplyScalar(B.intensity);h.distance=B.distance;h.decay=0===B.distance?0:B.decay;if(h.shadow=B.castShadow)k=B.shadow,h.shadowBias=k.bias,h.shadowRadius=k.radius,h.shadowMapSize=k.mapSize,h.shadowCameraNear=k.camera.near,h.shadowCameraFar=k.camera.far;
-b.pointShadowMap[t]=ya;b.pointShadowMatrix[t]=B.shadow.matrix;b.point[t]=h;t++}else B.isHemisphereLight&&(h=a.get(B),h.direction.setFromMatrixPosition(B.matrixWorld),h.direction.transformDirection(p),h.direction.normalize(),h.skyColor.copy(B.color).multiplyScalar(H),h.groundColor.copy(B.groundColor).multiplyScalar(H),b.hemi[x]=h,x++)}b.ambient[0]=l;b.ambient[1]=q;b.ambient[2]=n;b.directional.length=r;b.spot.length=m;b.rectArea.length=v;b.point.length=t;b.hemi.length=x;b.hash=r+","+t+","+m+","+v+","+
+b.pointShadowMap[t]=ya;b.pointShadowMatrix[t]=B.shadow.matrix;b.point[t]=h;t++}else B.isHemisphereLight&&(h=a.get(B),h.direction.setFromMatrixPosition(B.matrixWorld),h.direction.transformDirection(p),h.direction.normalize(),h.skyColor.copy(B.color).multiplyScalar(H),h.groundColor.copy(B.groundColor).multiplyScalar(H),b.hemi[x]=h,x++)}b.ambient[0]=l;b.ambient[1]=r;b.ambient[2]=n;b.directional.length=q;b.spot.length=m;b.rectArea.length=v;b.point.length=t;b.hemi.length=x;b.hash=q+","+t+","+m+","+v+","+
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 a);}}function Vd(a,b){b=Pe(b);return"vec4 "+a+"( vec4 value ) { return "+b[0]+"ToLinear"+b[1]+"; }"}function eg(a,b){b=Pe(b);return"vec4 "+a+"( vec4 value ) { return LinearTo"+b[0]+b[1]+"; }"}function fg(a,b){switch(b){case 1:b="Linear";break;case 2:b="Reinhard";break;case 3:b="Uncharted2";break;case 4:b="OptimizedCineon";break;default:throw Error("unsupported toneMapping: "+b);}return"vec3 "+a+"( vec3 color ) { return "+b+"ToneMapping( color ); }"}function gg(a,b,c){a=a||{};return[a.derivatives||
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+k;l++){var r=e[l];if(r.code===g){h=r;++h.usedTimes;break}}void 0===h&&(h=new ig(a,b,g,c,d,f),e.push(h));return h};this.releaseProgram=function(a){if(0===--a.usedTimes){var b=e.indexOf(a);e[b]=e[e.length-1];e.pop();a.destroy()}};this.programs=e}function lg(a,b,c,d,e,f,g){function h(a,b){if(a.width>b||a.height>b){b/=Math.max(a.width,a.height);var c=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");c.width=Math.floor(a.width*b);c.height=Math.floor(a.height*b);c.getContext("2d").drawImage(a,
+0,0,a.width,a.height,0,0,c.width,c.height);console.warn("THREE.WebGLRenderer: image is too big ("+a.width+"x"+a.height+"). Resized to "+c.width+"x"+c.height,a);return c}return a}function k(a){return Q.isPowerOfTwo(a.width)&&Q.isPowerOfTwo(a.height)}function l(a,b){return a.generateMipmaps&&b&&1003!==a.minFilter&&1006!==a.minFilter}function r(b){return 1003===b||1004===b||1005===b?a.NEAREST:a.LINEAR}function n(b){b=b.target;b.removeEventListener("dispose",n);a:{var c=d.get(b);if(b.image&&c.__image__webglTextureCube)a.deleteTexture(c.__image__webglTextureCube);
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-b)):c.depthBuffer&&c.stencilBuffer?(a.renderbufferStorage(a.RENDERBUFFER,a.DEPTH_STENCIL,c.width,c.height),a.framebufferRenderbuffer(a.FRAMEBUFFER,a.DEPTH_STENCIL_ATTACHMENT,a.RENDERBUFFER,b)):a.renderbufferStorage(a.RENDERBUFFER,a.RGBA4,c.width,c.height);a.bindRenderbuffer(a.RENDERBUFFER,null)}var y="undefined"!==typeof WebGL2RenderingContext&&a instanceof WebGL2RenderingContext;this.setTexture2D=t;this.setTextureCube=function(b,q){var r=d.get(b);if(6===b.image.length)if(0<b.version&&r.__version!==
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-0;6>p;p++)if(q)for(var y,I=u[p].mipmaps,w=0,z=I.length;w<z;w++)y=I[w],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(x)?c.compressedTexImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+p,w,x,y.width,y.height,0,y.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+p,w,x,y.width,y.height,0,x,A,y.data);else t?c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+p,0,x,u[p].width,u[p].height,
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+b)):c.depthBuffer&&c.stencilBuffer?(a.renderbufferStorage(a.RENDERBUFFER,a.DEPTH_STENCIL,c.width,c.height),a.framebufferRenderbuffer(a.FRAMEBUFFER,a.DEPTH_STENCIL_ATTACHMENT,a.RENDERBUFFER,b)):a.renderbufferStorage(a.RENDERBUFFER,a.RGBA4,c.width,c.height);a.bindRenderbuffer(a.RENDERBUFFER,null)}var y="undefined"!==typeof WebGL2RenderingContext&&a instanceof WebGL2RenderingContext;this.setTexture2D=t;this.setTextureCube=function(b,r){var q=d.get(b);if(6===b.image.length)if(0<b.version&&q.__version!==
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+0,x,A,u[p].data):c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+p,0,x,x,A,u[p]);l(b,v)&&a.generateMipmap(a.TEXTURE_CUBE_MAP);q.__version=b.version;if(b.onUpdate)b.onUpdate(b)}else c.activeTexture(a.TEXTURE0+r),c.bindTexture(a.TEXTURE_CUBE_MAP,q.__image__webglTextureCube)};this.setTextureCubeDynamic=function(b,e){c.activeTexture(a.TEXTURE0+e);c.bindTexture(a.TEXTURE_CUBE_MAP,d.get(b).__webglTexture)};this.setupRenderTarget=function(b){var e=d.get(b),f=d.get(b.texture);b.addEventListener("dispose",q);f.__webglTexture=
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-"modelViewMatrix",d.modelViewMatrix);k.setValue(C,"normalMatrix",d.normalMatrix);k.setValue(C,"modelMatrix",d.matrixWorld);return l}function r(a,b){a.specular.value=b.specular;a.shininess.value=Math.max(b.shininess,1E-4);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale);b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale));b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=
+"modelViewMatrix",d.modelViewMatrix);k.setValue(C,"normalMatrix",d.normalMatrix);k.setValue(C,"modelMatrix",d.matrixWorld);return l}function q(a,b){a.specular.value=b.specular;a.shininess.value=Math.max(b.shininess,1E-4);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale);b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale));b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=
 b.displacementScale,a.displacementBias.value=b.displacementBias)}function t(a,b){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);b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale));b.displacementMap&&(a.displacementMap.value=b.displacementMap,
 a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias);b.envMap&&(a.envMapIntensity.value=b.envMapIntensity)}function m(a){if(1E3===a)return C.REPEAT;if(1001===a)return C.CLAMP_TO_EDGE;if(1002===a)return C.MIRRORED_REPEAT;if(1003===a)return C.NEAREST;if(1004===a)return C.NEAREST_MIPMAP_NEAREST;if(1005===a)return C.NEAREST_MIPMAP_LINEAR;if(1006===a)return C.LINEAR;if(1007===a)return C.LINEAR_MIPMAP_NEAREST;if(1008===a)return C.LINEAR_MIPMAP_LINEAR;if(1009===a)return C.UNSIGNED_BYTE;
 if(1017===a)return C.UNSIGNED_SHORT_4_4_4_4;if(1018===a)return C.UNSIGNED_SHORT_5_5_5_1;if(1019===a)return C.UNSIGNED_SHORT_5_6_5;if(1010===a)return C.BYTE;if(1011===a)return C.SHORT;if(1012===a)return C.UNSIGNED_SHORT;if(1013===a)return C.INT;if(1014===a)return C.UNSIGNED_INT;if(1015===a)return C.FLOAT;if(1016===a){var b=ga.get("OES_texture_half_float");if(null!==b)return b.HALF_FLOAT_OES}if(1021===a)return C.ALPHA;if(1022===a)return C.RGB;if(1023===a)return C.RGBA;if(1024===a)return C.LUMINANCE;
@@ -171,38 +171,38 @@ if(1025===a)return C.LUMINANCE_ALPHA;if(1026===a)return C.DEPTH_COMPONENT;if(102
 if(209===a)return C.ONE_MINUS_DST_COLOR;if(210===a)return C.SRC_ALPHA_SATURATE;if(2001===a||2002===a||2003===a||2004===a)if(b=ga.get("WEBGL_compressed_texture_s3tc"),null!==b){if(2001===a)return b.COMPRESSED_RGB_S3TC_DXT1_EXT;if(2002===a)return b.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(2003===a)return b.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(2004===a)return b.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(2100===a||2101===a||2102===a||2103===a)if(b=ga.get("WEBGL_compressed_texture_pvrtc"),null!==b){if(2100===a)return b.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
 if(2101===a)return b.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(2102===a)return b.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(2103===a)return b.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(2151===a&&(b=ga.get("WEBGL_compressed_texture_etc1"),null!==b))return b.COMPRESSED_RGB_ETC1_WEBGL;if(103===a||104===a)if(b=ga.get("EXT_blend_minmax"),null!==b){if(103===a)return b.MIN_EXT;if(104===a)return b.MAX_EXT}return 1020===a&&(b=ga.get("WEBGL_depth_texture"),null!==b)?b.UNSIGNED_INT_24_8_WEBGL:0}console.log("THREE.WebGLRenderer",
 "87dev");a=a||{};var v=void 0!==a.canvas?a.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),x=void 0!==a.context?a.context:null,y=void 0!==a.alpha?a.alpha:!1,A=void 0!==a.depth?a.depth:!0,I=void 0!==a.stencil?a.stencil:!0,B=void 0!==a.antialias?a.antialias:!1,H=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,sa=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,w=[],z=[],E=null,D=[],Xa=[];this.domElement=v;this.context=null;this.sortObjects=this.autoClearStencil=
-this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.clippingPlanes=[];this.localClippingEnabled=!1;this.gammaFactor=2;this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1;this.toneMappingWhitePoint=this.toneMappingExposure=this.toneMapping=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var J=this,O=!1,U=null,M=null,V=-1,K="",N=null,Z=null,S=new da,Fb=new da,T=null,G=0,X=v.width,fa=v.height,ja=1,ca=new da(0,0,X,fa),ba=new da(0,0,X,fa),Se=!1,Xd=new ld,Ea=new rg,R=!1,Yd=!1,md=
+this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.clippingPlanes=[];this.localClippingEnabled=!1;this.gammaFactor=2;this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1;this.toneMappingWhitePoint=this.toneMappingExposure=this.toneMapping=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var J=this,O=!1,U=null,M=null,V=-1,K="",N=null,Z=null,S=new da,Fb=new da,T=null,G=0,W=v.width,fa=v.height,ja=1,ca=new da(0,0,W,fa),ba=new da(0,0,W,fa),Se=!1,Xd=new ld,Ea=new rg,R=!1,Yd=!1,md=
 new P,Jb=new p,Zd={geometries:0,textures:0},Ta={frame:0,calls:0,vertices:0,faces:0,points:0};this.info={render:Ta,memory:Zd,programs:null};try{y={alpha:y,depth:A,stencil:I,antialias:B,premultipliedAlpha:H,preserveDrawingBuffer:sa};var C=x||v.getContext("webgl",y)||v.getContext("experimental-webgl",y);if(null===C){if(null!==v.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context.";}void 0===C.getShaderPrecisionFormat&&(C.getShaderPrecisionFormat=
-function(){return{rangeMin:1,rangeMax:1,precision:1}});v.addEventListener("webglcontextlost",c,!1);v.addEventListener("webglcontextrestored",d,!1)}catch(sg){console.error("THREE.WebGLRenderer: "+sg)}var ga,Y,aa,W,ea,la,oa,pa,ra,ka,qa,na,ta,ua,va,wa,xa;b();var ia=new pg(J);this.vr=ia;var za=new Me(J,pa,Y.maxTextureSize);this.shadowMap=za;this.getContext=function(){return C};this.getContextAttributes=function(){return C.getContextAttributes()};this.forceContextLoss=function(){var a=ga.get("WEBGL_lose_context");
-a&&a.loseContext()};this.forceContextRestore=function(){var a=ga.get("WEBGL_lose_context");a&&a.restoreContext()};this.getPixelRatio=function(){return ja};this.setPixelRatio=function(a){void 0!==a&&(ja=a,this.setSize(X,fa,!1))};this.getSize=function(){return{width:X,height:fa}};this.setSize=function(a,b,c){var d=ia.getDevice();d&&d.isPresenting?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(X=a,fa=b,v.width=a*ja,v.height=b*ja,!1!==c&&(v.style.width=a+"px",v.style.height=
-b+"px"),this.setViewport(0,0,a,b))};this.getDrawingBufferSize=function(){return{width:X*ja,height:fa*ja}};this.setDrawingBufferSize=function(a,b,c){X=a;fa=b;ja=c;v.width=a*c;v.height=b*c;this.setViewport(0,0,a,b)};this.setViewport=function(a,b,c,d){ca.set(a,fa-b-d,c,d);aa.viewport(S.copy(ca).multiplyScalar(ja))};this.setScissor=function(a,b,c,d){ba.set(a,fa-b-d,c,d);aa.scissor(Fb.copy(ba).multiplyScalar(ja))};this.setScissorTest=function(a){aa.setScissorTest(Se=a)};this.getClearColor=na.getClearColor;
+function(){return{rangeMin:1,rangeMax:1,precision:1}});v.addEventListener("webglcontextlost",c,!1);v.addEventListener("webglcontextrestored",d,!1)}catch(sg){console.error("THREE.WebGLRenderer: "+sg)}var ga,Y,aa,X,ea,la,oa,pa,ra,ka,qa,na,ta,ua,va,wa,xa;b();var ia=new pg(J);this.vr=ia;var za=new Me(J,pa,Y.maxTextureSize);this.shadowMap=za;this.getContext=function(){return C};this.getContextAttributes=function(){return C.getContextAttributes()};this.forceContextLoss=function(){var a=ga.get("WEBGL_lose_context");
+a&&a.loseContext()};this.forceContextRestore=function(){var a=ga.get("WEBGL_lose_context");a&&a.restoreContext()};this.getPixelRatio=function(){return ja};this.setPixelRatio=function(a){void 0!==a&&(ja=a,this.setSize(W,fa,!1))};this.getSize=function(){return{width:W,height:fa}};this.setSize=function(a,b,c){var d=ia.getDevice();d&&d.isPresenting?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(W=a,fa=b,v.width=a*ja,v.height=b*ja,!1!==c&&(v.style.width=a+"px",v.style.height=
+b+"px"),this.setViewport(0,0,a,b))};this.getDrawingBufferSize=function(){return{width:W*ja,height:fa*ja}};this.setDrawingBufferSize=function(a,b,c){W=a;fa=b;ja=c;v.width=a*c;v.height=b*c;this.setViewport(0,0,a,b)};this.setViewport=function(a,b,c,d){ca.set(a,fa-b-d,c,d);aa.viewport(S.copy(ca).multiplyScalar(ja))};this.setScissor=function(a,b,c,d){ba.set(a,fa-b-d,c,d);aa.scissor(Fb.copy(ba).multiplyScalar(ja))};this.setScissorTest=function(a){aa.setScissorTest(Se=a)};this.getClearColor=na.getClearColor;
 this.setClearColor=na.setClearColor;this.getClearAlpha=na.getClearAlpha;this.setClearAlpha=na.setClearAlpha;this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=C.COLOR_BUFFER_BIT;if(void 0===b||b)d|=C.DEPTH_BUFFER_BIT;if(void 0===c||c)d|=C.STENCIL_BUFFER_BIT;C.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.clearTarget=function(a,b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};
-this.dispose=function(){v.removeEventListener("webglcontextlost",c,!1);v.removeEventListener("webglcontextrestored",d,!1);qa.dispose();ia.dispose()};this.renderBufferImmediate=function(a,b,c){aa.initAttributes();var d=W.get(a);a.hasPositions&&!d.position&&(d.position=C.createBuffer());a.hasNormals&&!d.normal&&(d.normal=C.createBuffer());a.hasUvs&&!d.uv&&(d.uv=C.createBuffer());a.hasColors&&!d.color&&(d.color=C.createBuffer());b=b.getAttributes();a.hasPositions&&(C.bindBuffer(C.ARRAY_BUFFER,d.position),
-C.bufferData(C.ARRAY_BUFFER,a.positionArray,C.DYNAMIC_DRAW),aa.enableAttribute(b.position),C.vertexAttribPointer(b.position,3,C.FLOAT,!1,0,0));if(a.hasNormals){C.bindBuffer(C.ARRAY_BUFFER,d.normal);if(!c.isMeshPhongMaterial&&!c.isMeshStandardMaterial&&!c.isMeshNormalMaterial&&!0===c.flatShading)for(var e=0,f=3*a.count;e<f;e+=9){var g=a.normalArray,h=(g[e+0]+g[e+3]+g[e+6])/3,k=(g[e+1]+g[e+4]+g[e+7])/3,l=(g[e+2]+g[e+5]+g[e+8])/3;g[e+0]=h;g[e+1]=k;g[e+2]=l;g[e+3]=h;g[e+4]=k;g[e+5]=l;g[e+6]=h;g[e+7]=
-k;g[e+8]=l}C.bufferData(C.ARRAY_BUFFER,a.normalArray,C.DYNAMIC_DRAW);aa.enableAttribute(b.normal);C.vertexAttribPointer(b.normal,3,C.FLOAT,!1,0,0)}a.hasUvs&&c.map&&(C.bindBuffer(C.ARRAY_BUFFER,d.uv),C.bufferData(C.ARRAY_BUFFER,a.uvArray,C.DYNAMIC_DRAW),aa.enableAttribute(b.uv),C.vertexAttribPointer(b.uv,2,C.FLOAT,!1,0,0));a.hasColors&&0!==c.vertexColors&&(C.bindBuffer(C.ARRAY_BUFFER,d.color),C.bufferData(C.ARRAY_BUFFER,a.colorArray,C.DYNAMIC_DRAW),aa.enableAttribute(b.color),C.vertexAttribPointer(b.color,
-3,C.FLOAT,!1,0,0));aa.disableUnusedAttributes();C.drawArrays(C.TRIANGLES,0,a.count);a.count=0};this.renderBufferDirect=function(a,b,c,d,e,f){aa.setMaterial(d);var g=n(a,b,d,e);a=c.id+"_"+g.id+"_"+(!0===d.wireframe);var h=!1;a!==K&&(K=a,h=!0);e.morphTargetInfluences&&(ta.update(e,c,d,g),h=!0);var k=c.index,l=c.attributes.position;b=1;!0===d.wireframe&&(k=oa.getWireframeAttribute(c),b=2);a=ua;if(null!==k){var q=la.get(k);a=va;a.setIndex(q)}if(h){h=void 0;if(c&&c.isInstancedBufferGeometry&&null===ga.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
-else{void 0===h&&(h=0);aa.initAttributes();var r=c.attributes,g=g.getAttributes(),t=d.defaultAttributeValues;for(H in g){var m=g[H];if(0<=m){var p=r[H];if(void 0!==p){var u=p.normalized,x=p.itemSize,v=la.get(p);if(void 0!==v){var A=v.buffer,B=v.type,v=v.bytesPerElement;if(p.isInterleavedBufferAttribute){var y=p.data,I=y.stride,p=p.offset;y&&y.isInstancedInterleavedBuffer?(aa.enableAttributeAndDivisor(m,y.meshPerAttribute),void 0===c.maxInstancedCount&&(c.maxInstancedCount=y.meshPerAttribute*y.count)):
+this.dispose=function(){v.removeEventListener("webglcontextlost",c,!1);v.removeEventListener("webglcontextrestored",d,!1);qa.dispose();ia.dispose()};this.renderBufferImmediate=function(a,b,c){aa.initAttributes();var d=X.get(a);a.hasPositions&&!d.position&&(d.position=C.createBuffer());a.hasNormals&&!d.normal&&(d.normal=C.createBuffer());a.hasUvs&&!d.uv&&(d.uv=C.createBuffer());a.hasColors&&!d.color&&(d.color=C.createBuffer());b=b.getAttributes();a.hasPositions&&(C.bindBuffer(C.ARRAY_BUFFER,d.position),
+C.bufferData(C.ARRAY_BUFFER,a.positionArray,C.DYNAMIC_DRAW),aa.enableAttribute(b.position),C.vertexAttribPointer(b.position,3,C.FLOAT,!1,0,0));if(a.hasNormals){C.bindBuffer(C.ARRAY_BUFFER,d.normal);if(!c.isMeshPhongMaterial&&!c.isMeshStandardMaterial&&!c.isMeshNormalMaterial&&!0===c.flatShading)for(var e=0,f=3*a.count;e<f;e+=9){var g=a.normalArray,h=(g[e+0]+g[e+3]+g[e+6])/3,l=(g[e+1]+g[e+4]+g[e+7])/3,k=(g[e+2]+g[e+5]+g[e+8])/3;g[e+0]=h;g[e+1]=l;g[e+2]=k;g[e+3]=h;g[e+4]=l;g[e+5]=k;g[e+6]=h;g[e+7]=
+l;g[e+8]=k}C.bufferData(C.ARRAY_BUFFER,a.normalArray,C.DYNAMIC_DRAW);aa.enableAttribute(b.normal);C.vertexAttribPointer(b.normal,3,C.FLOAT,!1,0,0)}a.hasUvs&&c.map&&(C.bindBuffer(C.ARRAY_BUFFER,d.uv),C.bufferData(C.ARRAY_BUFFER,a.uvArray,C.DYNAMIC_DRAW),aa.enableAttribute(b.uv),C.vertexAttribPointer(b.uv,2,C.FLOAT,!1,0,0));a.hasColors&&0!==c.vertexColors&&(C.bindBuffer(C.ARRAY_BUFFER,d.color),C.bufferData(C.ARRAY_BUFFER,a.colorArray,C.DYNAMIC_DRAW),aa.enableAttribute(b.color),C.vertexAttribPointer(b.color,
+3,C.FLOAT,!1,0,0));aa.disableUnusedAttributes();C.drawArrays(C.TRIANGLES,0,a.count);a.count=0};this.renderBufferDirect=function(a,b,c,d,e,f){aa.setMaterial(d);var g=n(a,b,d,e);a=c.id+"_"+g.id+"_"+(!0===d.wireframe);var h=!1;a!==K&&(K=a,h=!0);e.morphTargetInfluences&&(ta.update(e,c,d,g),h=!0);var l=c.index,k=c.attributes.position;b=1;!0===d.wireframe&&(l=oa.getWireframeAttribute(c),b=2);a=ua;if(null!==l){var r=la.get(l);a=va;a.setIndex(r)}if(h){h=void 0;if(c&&c.isInstancedBufferGeometry&&null===ga.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
+else{void 0===h&&(h=0);aa.initAttributes();var q=c.attributes,g=g.getAttributes(),t=d.defaultAttributeValues;for(H in g){var m=g[H];if(0<=m){var p=q[H];if(void 0!==p){var u=p.normalized,x=p.itemSize,v=la.get(p);if(void 0!==v){var A=v.buffer,B=v.type,v=v.bytesPerElement;if(p.isInterleavedBufferAttribute){var y=p.data,I=y.stride,p=p.offset;y&&y.isInstancedInterleavedBuffer?(aa.enableAttributeAndDivisor(m,y.meshPerAttribute),void 0===c.maxInstancedCount&&(c.maxInstancedCount=y.meshPerAttribute*y.count)):
 aa.enableAttribute(m);C.bindBuffer(C.ARRAY_BUFFER,A);C.vertexAttribPointer(m,x,B,u,I*v,(h*I+p)*v)}else p.isInstancedBufferAttribute?(aa.enableAttributeAndDivisor(m,p.meshPerAttribute),void 0===c.maxInstancedCount&&(c.maxInstancedCount=p.meshPerAttribute*p.count)):aa.enableAttribute(m),C.bindBuffer(C.ARRAY_BUFFER,A),C.vertexAttribPointer(m,x,B,u,0,h*x*v)}}else if(void 0!==t&&(u=t[H],void 0!==u))switch(u.length){case 2:C.vertexAttrib2fv(m,u);break;case 3:C.vertexAttrib3fv(m,u);break;case 4:C.vertexAttrib4fv(m,
-u);break;default:C.vertexAttrib1fv(m,u)}}}aa.disableUnusedAttributes()}null!==k&&C.bindBuffer(C.ELEMENT_ARRAY_BUFFER,q.buffer)}q=0;null!==k?q=k.count:void 0!==l&&(q=l.count);k=c.drawRange.start*b;l=null!==f?f.start*b:0;var H=Math.max(k,l);f=Math.max(0,Math.min(q,k+c.drawRange.count*b,l+(null!==f?f.count*b:Infinity))-1-H+1);if(0!==f){if(e.isMesh)if(!0===d.wireframe)aa.setLineWidth(d.wireframeLinewidth*(null===U?ja:1)),a.setMode(C.LINES);else switch(e.drawMode){case 0:a.setMode(C.TRIANGLES);break;case 1:a.setMode(C.TRIANGLE_STRIP);
+u);break;default:C.vertexAttrib1fv(m,u)}}}aa.disableUnusedAttributes()}null!==l&&C.bindBuffer(C.ELEMENT_ARRAY_BUFFER,r.buffer)}r=0;null!==l?r=l.count:void 0!==k&&(r=k.count);l=c.drawRange.start*b;k=null!==f?f.start*b:0;var H=Math.max(l,k);f=Math.max(0,Math.min(r,l+c.drawRange.count*b,k+(null!==f?f.count*b:Infinity))-1-H+1);if(0!==f){if(e.isMesh)if(!0===d.wireframe)aa.setLineWidth(d.wireframeLinewidth*(null===U?ja:1)),a.setMode(C.LINES);else switch(e.drawMode){case 0:a.setMode(C.TRIANGLES);break;case 1:a.setMode(C.TRIANGLE_STRIP);
 break;case 2:a.setMode(C.TRIANGLE_FAN)}else e.isLine?(d=d.linewidth,void 0===d&&(d=1),aa.setLineWidth(d*(null===U?ja:1)),e.isLineSegments?a.setMode(C.LINES):e.isLineLoop?a.setMode(C.LINE_LOOP):a.setMode(C.LINE_STRIP)):e.isPoints&&a.setMode(C.POINTS);c&&c.isInstancedBufferGeometry?0<c.maxInstancedCount&&a.renderInstances(c,H,f):a.render(H,f)}};this.compile=function(a,b){w.length=0;z.length=0;a.traverse(function(a){a.isLight&&(w.push(a),a.castShadow&&z.push(a))});ra.setup(w,z,b);a.traverse(function(b){if(b.material)if(Array.isArray(b.material))for(var c=
-0;c<b.material.length;c++)q(b.material[c],a.fog,b);else q(b.material,a.fog,b)})};this.animate=function(a){function b(){a();(ia.getDevice()||window).requestAnimationFrame(b)}(ia.getDevice()||window).requestAnimationFrame(b)};this.render=function(a,b,c,d){if(!b||!b.isCamera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else if(!O){K="";V=-1;N=null;!0===a.autoUpdate&&a.updateMatrixWorld();null===b.parent&&b.updateMatrixWorld();ia.enabled&&(b=ia.getCamera(b));
+0;c<b.material.length;c++)r(b.material[c],a.fog,b);else r(b.material,a.fog,b)})};this.animate=function(a){function b(){a();(ia.getDevice()||window).requestAnimationFrame(b)}(ia.getDevice()||window).requestAnimationFrame(b)};this.render=function(a,b,c,d){if(!b||!b.isCamera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else if(!O){K="";V=-1;N=null;!0===a.autoUpdate&&a.updateMatrixWorld();null===b.parent&&b.updateMatrixWorld();ia.enabled&&(b=ia.getCamera(b));
 md.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);Xd.setFromMatrix(md);w.length=0;z.length=0;D.length=0;Xa.length=0;Yd=this.localClippingEnabled;R=Ea.init(this.clippingPlanes,Yd,b);E=qa.get(a,b);E.init();h(a,b,J.sortObjects);!0===J.sortObjects&&E.sort();R&&Ea.beginShadows();za.render(z,a,b);ra.setup(w,z,b);R&&Ea.endShadows();Ta.frame++;Ta.calls=0;Ta.vertices=0;Ta.faces=0;Ta.points=0;void 0===c&&(c=null);this.setRenderTarget(c);na.render(a,b,d);d=E.opaque;var e=E.transparent;if(a.overrideMaterial){var f=
 a.overrideMaterial;d.length&&k(d,a,b,f);e.length&&k(e,a,b,f)}else d.length&&k(d,a,b),e.length&&k(e,a,b);xa.render(D,a,b);wa.render(Xa,a,b,S);c&&ea.updateRenderTargetMipmap(c);aa.buffers.depth.setTest(!0);aa.buffers.depth.setMask(!0);aa.buffers.color.setMask(!0);ia.enabled&&ia.submitFrame()}};this.setFaceCulling=function(a,b){aa.setCullFace(a);aa.setFlipSided(0===b)};this.allocTextureUnit=function(){var a=G;a>=Y.maxTextures&&console.warn("THREE.WebGLRenderer: Trying to use "+a+" texture units while this GPU supports only "+
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-!1;return function(b,c){b&&b.isWebGLRenderTargetCube&&(a||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);b&&b.isCubeTexture||Array.isArray(b.image)&&6===b.image.length?ea.setTextureCube(b,c):ea.setTextureCubeDynamic(b,c)}}();this.getRenderTarget=function(){return U};this.setRenderTarget=function(a){(U=a)&&void 0===W.get(a).__webglFramebuffer&&ea.setupRenderTarget(a);var b=null,c=!1;a?(b=W.get(a).__webglFramebuffer,
-a.isWebGLRenderTargetCube&&(b=b[a.activeCubeFace],c=!0),S.copy(a.viewport),Fb.copy(a.scissor),T=a.scissorTest):(S.copy(ca).multiplyScalar(ja),Fb.copy(ba).multiplyScalar(ja),T=Se);M!==b&&(C.bindFramebuffer(C.FRAMEBUFFER,b),M=b);aa.viewport(S);aa.scissor(Fb);aa.setScissorTest(T);c&&(c=W.get(a.texture),C.framebufferTexture2D(C.FRAMEBUFFER,C.COLOR_ATTACHMENT0,C.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,c.__webglTexture,a.activeMipMapLevel))};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(a&&
-a.isWebGLRenderTarget){var g=W.get(a).__webglFramebuffer;if(g){var h=!1;g!==M&&(C.bindFramebuffer(C.FRAMEBUFFER,g),h=!0);try{var k=a.texture,l=k.format,n=k.type;1023!==l&&m(l)!==C.getParameter(C.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===n||m(n)===C.getParameter(C.IMPLEMENTATION_COLOR_READ_TYPE)||1015===n&&(ga.get("OES_texture_float")||ga.get("WEBGL_color_buffer_float"))||1016===
-n&&ga.get("EXT_color_buffer_half_float")?C.checkFramebufferStatus(C.FRAMEBUFFER)===C.FRAMEBUFFER_COMPLETE?0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&C.readPixels(b,c,d,e,m(l),m(n),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{h&&C.bindFramebuffer(C.FRAMEBUFFER,M)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")}}
+!1;return function(b,c){b&&b.isWebGLRenderTargetCube&&(a||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);b&&b.isCubeTexture||Array.isArray(b.image)&&6===b.image.length?ea.setTextureCube(b,c):ea.setTextureCubeDynamic(b,c)}}();this.getRenderTarget=function(){return U};this.setRenderTarget=function(a){(U=a)&&void 0===X.get(a).__webglFramebuffer&&ea.setupRenderTarget(a);var b=null,c=!1;a?(b=X.get(a).__webglFramebuffer,
+a.isWebGLRenderTargetCube&&(b=b[a.activeCubeFace],c=!0),S.copy(a.viewport),Fb.copy(a.scissor),T=a.scissorTest):(S.copy(ca).multiplyScalar(ja),Fb.copy(ba).multiplyScalar(ja),T=Se);M!==b&&(C.bindFramebuffer(C.FRAMEBUFFER,b),M=b);aa.viewport(S);aa.scissor(Fb);aa.setScissorTest(T);c&&(c=X.get(a.texture),C.framebufferTexture2D(C.FRAMEBUFFER,C.COLOR_ATTACHMENT0,C.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,c.__webglTexture,a.activeMipMapLevel))};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(a&&
+a.isWebGLRenderTarget){var g=X.get(a).__webglFramebuffer;if(g){var h=!1;g!==M&&(C.bindFramebuffer(C.FRAMEBUFFER,g),h=!0);try{var l=a.texture,k=l.format,n=l.type;1023!==k&&m(k)!==C.getParameter(C.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===n||m(n)===C.getParameter(C.IMPLEMENTATION_COLOR_READ_TYPE)||1015===n&&(ga.get("OES_texture_float")||ga.get("WEBGL_color_buffer_float"))||1016===
+n&&ga.get("EXT_color_buffer_half_float")?C.checkFramebufferStatus(C.FRAMEBUFFER)===C.FRAMEBUFFER_COMPLETE?0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&C.readPixels(b,c,d,e,m(k),m(n),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{h&&C.bindFramebuffer(C.FRAMEBUFFER,M)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")}}
 function Kb(a,b){this.name="";this.color=new D(a);this.density=void 0!==b?b:2.5E-4}function Lb(a,b,c){this.name="";this.color=new D(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3}function od(){w.call(this);this.type="Scene";this.overrideMaterial=this.fog=this.background=null;this.autoUpdate=!0}function ae(a,b,c,d,e){w.call(this);this.lensFlares=[];this.positionScreen=new p;this.customUpdateCallback=void 0;void 0!==a&&this.add(a,b,c,d,e)}function ab(a){N.call(this);this.type="SpriteMaterial";
 this.color=new D(16777215);this.map=null;this.rotation=0;this.lights=this.fog=!1;this.setValues(a)}function Ac(a){w.call(this);this.type="Sprite";this.material=void 0!==a?a:new ab}function Bc(){w.call(this);this.type="LOD";Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function Cc(a,b){a=a||[];this.bones=a.slice(0);this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton boneInverses is the wrong length."),
 this.boneInverses=[],a=0,b=this.bones.length;a<b;a++)this.boneInverses.push(new P)}function pd(){w.call(this);this.type="Bone"}function qd(a,b){ea.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new P;this.bindMatrixInverse=new P;a=this.initBones();a=new Cc(a);this.bind(a,this.matrixWorld);this.normalizeSkinWeights()}function ba(a){N.call(this);this.type="LineBasicMaterial";this.color=new D(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.lights=!1;
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-q,n){ca.call(this,null,f,g,h,k,l,d,e,q,n);this.image={width:b,height:c};this.mipmaps=a;this.generateMipmaps=this.flipY=!1}function Ec(a,b,c,d,e,f,g,h,k,l){l=void 0!==l?l:1026;if(1026!==l&&1027!==l)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===c&&1026===l&&(c=1012);void 0===c&&1027===l&&(c=1020);ca.call(this,null,d,e,f,g,h,l,c,k);this.image={width:a,height:b};this.magFilter=void 0!==g?g:1003;this.minFilter=void 0!==h?h:1003;this.generateMipmaps=
-this.flipY=!1}function Ob(a){F.call(this);this.type="WireframeGeometry";var b=[],c,d,e,f=[0,0],g={},h=["a","b","c"];if(a&&a.isGeometry){var k=a.faces;var l=0;for(d=k.length;l<d;l++){var q=k[l];for(c=0;3>c;c++){var n=q[h[c]];var r=q[h[(c+1)%3]];f[0]=Math.min(n,r);f[1]=Math.max(n,r);n=f[0]+","+f[1];void 0===g[n]&&(g[n]={index1:f[0],index2:f[1]})}}for(n in g)l=g[n],h=a.vertices[l.index1],b.push(h.x,h.y,h.z),h=a.vertices[l.index2],b.push(h.x,h.y,h.z)}else if(a&&a.isBufferGeometry){var h=new p;if(null!==
-a.index){k=a.attributes.position;q=a.index;var t=a.groups;0===t.length&&(t=[{start:0,count:q.count,materialIndex:0}]);a=0;for(e=t.length;a<e;++a)for(l=t[a],c=l.start,d=l.count,l=c,d=c+d;l<d;l+=3)for(c=0;3>c;c++)n=q.getX(l+c),r=q.getX(l+(c+1)%3),f[0]=Math.min(n,r),f[1]=Math.max(n,r),n=f[0]+","+f[1],void 0===g[n]&&(g[n]={index1:f[0],index2:f[1]});for(n in g)l=g[n],h.fromBufferAttribute(k,l.index1),b.push(h.x,h.y,h.z),h.fromBufferAttribute(k,l.index2),b.push(h.x,h.y,h.z)}else for(k=a.attributes.position,
+this.map=null;this.size=1;this.sizeAttenuation=!0;this.lights=!1;this.setValues(a)}function Mb(a,b){w.call(this);this.type="Points";this.geometry=void 0!==a?a:new F;this.material=void 0!==b?b:new Fa({color:16777215*Math.random()})}function Dc(){w.call(this);this.type="Group"}function sd(a,b,c,d,e,f,g,h,k){function l(){requestAnimationFrame(l);a.readyState>=a.HAVE_CURRENT_DATA&&(r.needsUpdate=!0)}ca.call(this,a,b,c,d,e,f,g,h,k);this.generateMipmaps=!1;var r=this;l()}function Nb(a,b,c,d,e,f,g,h,k,l,
+r,n){ca.call(this,null,f,g,h,k,l,d,e,r,n);this.image={width:b,height:c};this.mipmaps=a;this.generateMipmaps=this.flipY=!1}function Ec(a,b,c,d,e,f,g,h,k,l){l=void 0!==l?l:1026;if(1026!==l&&1027!==l)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===c&&1026===l&&(c=1012);void 0===c&&1027===l&&(c=1020);ca.call(this,null,d,e,f,g,h,l,c,k);this.image={width:a,height:b};this.magFilter=void 0!==g?g:1003;this.minFilter=void 0!==h?h:1003;this.generateMipmaps=
+this.flipY=!1}function Ob(a){F.call(this);this.type="WireframeGeometry";var b=[],c,d,e,f=[0,0],g={},h=["a","b","c"];if(a&&a.isGeometry){var k=a.faces;var l=0;for(d=k.length;l<d;l++){var r=k[l];for(c=0;3>c;c++){var n=r[h[c]];var q=r[h[(c+1)%3]];f[0]=Math.min(n,q);f[1]=Math.max(n,q);n=f[0]+","+f[1];void 0===g[n]&&(g[n]={index1:f[0],index2:f[1]})}}for(n in g)l=g[n],h=a.vertices[l.index1],b.push(h.x,h.y,h.z),h=a.vertices[l.index2],b.push(h.x,h.y,h.z)}else if(a&&a.isBufferGeometry){var h=new p;if(null!==
+a.index){k=a.attributes.position;r=a.index;var t=a.groups;0===t.length&&(t=[{start:0,count:r.count,materialIndex:0}]);a=0;for(e=t.length;a<e;++a)for(l=t[a],c=l.start,d=l.count,l=c,d=c+d;l<d;l+=3)for(c=0;3>c;c++)n=r.getX(l+c),q=r.getX(l+(c+1)%3),f[0]=Math.min(n,q),f[1]=Math.max(n,q),n=f[0]+","+f[1],void 0===g[n]&&(g[n]={index1:f[0],index2:f[1]});for(n in g)l=g[n],h.fromBufferAttribute(k,l.index1),b.push(h.x,h.y,h.z),h.fromBufferAttribute(k,l.index2),b.push(h.x,h.y,h.z)}else for(k=a.attributes.position,
 l=0,d=k.count/3;l<d;l++)for(c=0;3>c;c++)g=3*l+c,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z),g=3*l+(c+1)%3,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z)}this.addAttribute("position",new z(b,3))}function Fc(a,b,c){O.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,stacks:c};this.fromBufferGeometry(new Pb(a,b,c));this.mergeVertices()}function Pb(a,b,c){F.call(this);this.type="ParametricBufferGeometry";this.parameters={func:a,slices:b,stacks:c};var d=[],e=[],f=[],g=[],h=
-new p,k=new p,l=new p,q=new p,n=new p,r,t,m=b+1;for(r=0;r<=c;r++){var v=r/c;for(t=0;t<=b;t++){var x=t/b,k=a(x,v,k);e.push(k.x,k.y,k.z);0<=x-1E-5?(l=a(x-1E-5,v,l),q.subVectors(k,l)):(l=a(x+1E-5,v,l),q.subVectors(l,k));0<=v-1E-5?(l=a(x,v-1E-5,l),n.subVectors(k,l)):(l=a(x,v+1E-5,l),n.subVectors(l,k));h.crossVectors(q,n).normalize();f.push(h.x,h.y,h.z);g.push(x,v)}}for(r=0;r<c;r++)for(t=0;t<b;t++)a=r*m+t+1,h=(r+1)*m+t+1,k=(r+1)*m+t,d.push(r*m+t,a,k),d.push(a,h,k);this.setIndex(d);this.addAttribute("position",
+new p,k=new p,l=new p,r=new p,n=new p,q,t,m=b+1;for(q=0;q<=c;q++){var v=q/c;for(t=0;t<=b;t++){var x=t/b,k=a(x,v,k);e.push(k.x,k.y,k.z);0<=x-1E-5?(l=a(x-1E-5,v,l),r.subVectors(k,l)):(l=a(x+1E-5,v,l),r.subVectors(l,k));0<=v-1E-5?(l=a(x,v-1E-5,l),n.subVectors(k,l)):(l=a(x,v+1E-5,l),n.subVectors(l,k));h.crossVectors(r,n).normalize();f.push(h.x,h.y,h.z);g.push(x,v)}}for(q=0;q<c;q++)for(t=0;t<b;t++)a=q*m+t+1,h=(q+1)*m+t+1,k=(q+1)*m+t,d.push(q*m+t,a,k),d.push(a,h,k);this.setIndex(d);this.addAttribute("position",
 new z(e,3));this.addAttribute("normal",new z(f,3));this.addAttribute("uv",new z(g,2))}function Gc(a,b,c,d){O.call(this);this.type="PolyhedronGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};this.fromBufferGeometry(new ta(a,b,c,d));this.mergeVertices()}function ta(a,b,c,d){function e(a){h.push(a.x,a.y,a.z)}function f(b,c){b*=3;c.x=a[b+0];c.y=a[b+1];c.z=a[b+2]}function g(a,b,c,d){0>d&&1===a.x&&(k[b]=a.x-1);0===c.x&&0===c.z&&(k[b]=d/2/Math.PI+.5)}F.call(this);this.type="PolyhedronBufferGeometry";
 this.parameters={vertices:a,indices:b,radius:c,detail:d};c=c||1;d=d||0;var h=[],k=[];(function(a){for(var c=new p,d=new p,g=new p,h=0;h<b.length;h+=3){f(b[h+0],c);f(b[h+1],d);f(b[h+2],g);var k,l,m=c,y=d,A=g,I=Math.pow(2,a),B=[];for(l=0;l<=I;l++){B[l]=[];var H=m.clone().lerp(A,l/I),w=y.clone().lerp(A,l/I),z=I-l;for(k=0;k<=z;k++)B[l][k]=0===k&&l===I?H:H.clone().lerp(w,k/z)}for(l=0;l<I;l++)for(k=0;k<2*(I-l)-1;k++)m=Math.floor(k/2),0===k%2?(e(B[l][m+1]),e(B[l+1][m]),e(B[l][m])):(e(B[l][m+1]),e(B[l+1][m+
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@@ -211,31 +211,31 @@ this.normalizeNormals()}function Hc(a,b){O.call(this);this.type="TetrahedronGeom
 function lb(a,b){ta.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],a,b);this.type="OctahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Jc(a,b){O.call(this);this.type="IcosahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Rb(a,b));this.mergeVertices()}function Rb(a,b){var c=(1+Math.sqrt(5))/2;ta.call(this,[-1,c,0,1,c,0,-1,-c,0,1,-c,0,0,-1,c,0,1,c,0,-1,-c,0,1,-c,c,0,-1,c,0,1,-c,0,-1,-c,0,1],[0,11,
 5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],a,b);this.type="IcosahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Kc(a,b){O.call(this);this.type="DodecahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Sb(a,b));this.mergeVertices()}function Sb(a,b){var c=(1+Math.sqrt(5))/2,d=1/c;ta.call(this,[-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,-d,-c,0,-d,c,0,
 d,-c,0,d,c,-d,-c,0,-d,c,0,d,-c,0,d,c,0,-c,0,-d,c,0,-d,-c,0,d,c,0,d],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],a,b);this.type="DodecahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Lc(a,b,c,d,e,f){O.call(this);this.type="TubeGeometry";this.parameters={path:a,
-tubularSegments:b,radius:c,radialSegments:d,closed:e};void 0!==f&&console.warn("THREE.TubeGeometry: taper has been removed.");a=new Tb(a,b,c,d,e);this.tangents=a.tangents;this.normals=a.normals;this.binormals=a.binormals;this.fromBufferGeometry(a);this.mergeVertices()}function Tb(a,b,c,d,e){function f(e){var f=a.getPointAt(e/b),l=g.normals[e];e=g.binormals[e];for(n=0;n<=d;n++){var q=n/d*Math.PI*2,t=Math.sin(q),q=-Math.cos(q);k.x=q*l.x+t*e.x;k.y=q*l.y+t*e.y;k.z=q*l.z+t*e.z;k.normalize();m.push(k.x,
-k.y,k.z);h.x=f.x+c*k.x;h.y=f.y+c*k.y;h.z=f.z+c*k.z;r.push(h.x,h.y,h.z)}}F.call(this);this.type="TubeBufferGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e};b=b||64;c=c||1;d=d||8;e=e||!1;var g=a.computeFrenetFrames(b,e);this.tangents=g.tangents;this.normals=g.normals;this.binormals=g.binormals;var h=new p,k=new p,l=new E,q,n,r=[],m=[],u=[],v=[];for(q=0;q<b;q++)f(q);f(!1===e?b:0);for(q=0;q<=b;q++)for(n=0;n<=d;n++)l.x=q/b,l.y=n/d,u.push(l.x,l.y);(function(){for(n=
-1;n<=b;n++)for(q=1;q<=d;q++){var a=(d+1)*n+(q-1),c=(d+1)*n+q,e=(d+1)*(n-1)+q;v.push((d+1)*(n-1)+(q-1),a,e);v.push(a,c,e)}})();this.setIndex(v);this.addAttribute("position",new z(r,3));this.addAttribute("normal",new z(m,3));this.addAttribute("uv",new z(u,2))}function Mc(a,b,c,d,e,f,g){O.call(this);this.type="TorusKnotGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};void 0!==g&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.");
-this.fromBufferGeometry(new Ub(a,b,c,d,e,f));this.mergeVertices()}function Ub(a,b,c,d,e,f){function g(a,b,c,d,e){var f=Math.sin(a);b=c/b*a;c=Math.cos(b);e.x=d*(2+c)*.5*Math.cos(a);e.y=d*(2+c)*f*.5;e.z=d*Math.sin(b)*.5}F.call(this);this.type="TorusKnotBufferGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};a=a||100;b=b||40;c=Math.floor(c)||64;d=Math.floor(d)||8;e=e||2;f=f||3;var h=[],k=[],l=[],q=[],n,r=new p,m=new p,u=new p,v=new p,x=new p,y=new p,A=new p;for(n=
-0;n<=c;++n){var I=n/c*e*Math.PI*2;g(I,e,f,a,u);g(I+.01,e,f,a,v);y.subVectors(v,u);A.addVectors(v,u);x.crossVectors(y,A);A.crossVectors(x,y);x.normalize();A.normalize();for(I=0;I<=d;++I){var B=I/d*Math.PI*2,H=-b*Math.cos(B),B=b*Math.sin(B);r.x=u.x+(H*A.x+B*x.x);r.y=u.y+(H*A.y+B*x.y);r.z=u.z+(H*A.z+B*x.z);k.push(r.x,r.y,r.z);m.subVectors(r,u).normalize();l.push(m.x,m.y,m.z);q.push(n/c);q.push(I/d)}}for(I=1;I<=c;I++)for(n=1;n<=d;n++)a=(d+1)*I+(n-1),b=(d+1)*I+n,e=(d+1)*(I-1)+n,h.push((d+1)*(I-1)+(n-1),
-a,e),h.push(a,b,e);this.setIndex(h);this.addAttribute("position",new z(k,3));this.addAttribute("normal",new z(l,3));this.addAttribute("uv",new z(q,2))}function Nc(a,b,c,d,e){O.call(this);this.type="TorusGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};this.fromBufferGeometry(new Vb(a,b,c,d,e));this.mergeVertices()}function Vb(a,b,c,d,e){F.call(this);this.type="TorusBufferGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};a=a||100;
-b=b||40;c=Math.floor(c)||8;d=Math.floor(d)||6;e=e||2*Math.PI;var f=[],g=[],h=[],k=[],l=new p,q=new p,n=new p,r,m;for(r=0;r<=c;r++)for(m=0;m<=d;m++){var u=m/d*e,v=r/c*Math.PI*2;q.x=(a+b*Math.cos(v))*Math.cos(u);q.y=(a+b*Math.cos(v))*Math.sin(u);q.z=b*Math.sin(v);g.push(q.x,q.y,q.z);l.x=a*Math.cos(u);l.y=a*Math.sin(u);n.subVectors(q,l).normalize();h.push(n.x,n.y,n.z);k.push(m/d);k.push(r/c)}for(r=1;r<=c;r++)for(m=1;m<=d;m++)a=(d+1)*(r-1)+m-1,b=(d+1)*(r-1)+m,e=(d+1)*r+m,f.push((d+1)*r+m-1,a,e),f.push(a,
+tubularSegments:b,radius:c,radialSegments:d,closed:e};void 0!==f&&console.warn("THREE.TubeGeometry: taper has been removed.");a=new Tb(a,b,c,d,e);this.tangents=a.tangents;this.normals=a.normals;this.binormals=a.binormals;this.fromBufferGeometry(a);this.mergeVertices()}function Tb(a,b,c,d,e){function f(e){var f=a.getPointAt(e/b),l=g.normals[e];e=g.binormals[e];for(n=0;n<=d;n++){var r=n/d*Math.PI*2,t=Math.sin(r),r=-Math.cos(r);k.x=r*l.x+t*e.x;k.y=r*l.y+t*e.y;k.z=r*l.z+t*e.z;k.normalize();m.push(k.x,
+k.y,k.z);h.x=f.x+c*k.x;h.y=f.y+c*k.y;h.z=f.z+c*k.z;q.push(h.x,h.y,h.z)}}F.call(this);this.type="TubeBufferGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e};b=b||64;c=c||1;d=d||8;e=e||!1;var g=a.computeFrenetFrames(b,e);this.tangents=g.tangents;this.normals=g.normals;this.binormals=g.binormals;var h=new p,k=new p,l=new E,r,n,q=[],m=[],u=[],v=[];for(r=0;r<b;r++)f(r);f(!1===e?b:0);for(r=0;r<=b;r++)for(n=0;n<=d;n++)l.x=r/b,l.y=n/d,u.push(l.x,l.y);(function(){for(n=
+1;n<=b;n++)for(r=1;r<=d;r++){var a=(d+1)*n+(r-1),c=(d+1)*n+r,e=(d+1)*(n-1)+r;v.push((d+1)*(n-1)+(r-1),a,e);v.push(a,c,e)}})();this.setIndex(v);this.addAttribute("position",new z(q,3));this.addAttribute("normal",new z(m,3));this.addAttribute("uv",new z(u,2))}function Mc(a,b,c,d,e,f,g){O.call(this);this.type="TorusKnotGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};void 0!==g&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.");
+this.fromBufferGeometry(new Ub(a,b,c,d,e,f));this.mergeVertices()}function Ub(a,b,c,d,e,f){function g(a,b,c,d,e){var f=Math.sin(a);b=c/b*a;c=Math.cos(b);e.x=d*(2+c)*.5*Math.cos(a);e.y=d*(2+c)*f*.5;e.z=d*Math.sin(b)*.5}F.call(this);this.type="TorusKnotBufferGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};a=a||100;b=b||40;c=Math.floor(c)||64;d=Math.floor(d)||8;e=e||2;f=f||3;var h=[],k=[],l=[],r=[],n,q=new p,m=new p,u=new p,v=new p,x=new p,y=new p,A=new p;for(n=
+0;n<=c;++n){var I=n/c*e*Math.PI*2;g(I,e,f,a,u);g(I+.01,e,f,a,v);y.subVectors(v,u);A.addVectors(v,u);x.crossVectors(y,A);A.crossVectors(x,y);x.normalize();A.normalize();for(I=0;I<=d;++I){var B=I/d*Math.PI*2,H=-b*Math.cos(B),B=b*Math.sin(B);q.x=u.x+(H*A.x+B*x.x);q.y=u.y+(H*A.y+B*x.y);q.z=u.z+(H*A.z+B*x.z);k.push(q.x,q.y,q.z);m.subVectors(q,u).normalize();l.push(m.x,m.y,m.z);r.push(n/c);r.push(I/d)}}for(I=1;I<=c;I++)for(n=1;n<=d;n++)a=(d+1)*I+(n-1),b=(d+1)*I+n,e=(d+1)*(I-1)+n,h.push((d+1)*(I-1)+(n-1),
+a,e),h.push(a,b,e);this.setIndex(h);this.addAttribute("position",new z(k,3));this.addAttribute("normal",new z(l,3));this.addAttribute("uv",new z(r,2))}function Nc(a,b,c,d,e){O.call(this);this.type="TorusGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};this.fromBufferGeometry(new Vb(a,b,c,d,e));this.mergeVertices()}function Vb(a,b,c,d,e){F.call(this);this.type="TorusBufferGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};a=a||100;
+b=b||40;c=Math.floor(c)||8;d=Math.floor(d)||6;e=e||2*Math.PI;var f=[],g=[],h=[],k=[],l=new p,r=new p,n=new p,q,m;for(q=0;q<=c;q++)for(m=0;m<=d;m++){var u=m/d*e,v=q/c*Math.PI*2;r.x=(a+b*Math.cos(v))*Math.cos(u);r.y=(a+b*Math.cos(v))*Math.sin(u);r.z=b*Math.sin(v);g.push(r.x,r.y,r.z);l.x=a*Math.cos(u);l.y=a*Math.sin(u);n.subVectors(r,l).normalize();h.push(n.x,n.y,n.z);k.push(m/d);k.push(q/c)}for(q=1;q<=c;q++)for(m=1;m<=d;m++)a=(d+1)*(q-1)+m-1,b=(d+1)*(q-1)+m,e=(d+1)*q+m,f.push((d+1)*q+m-1,a,e),f.push(a,
 b,e);this.setIndex(f);this.addAttribute("position",new z(g,3));this.addAttribute("normal",new z(h,3));this.addAttribute("uv",new z(k,2))}function bb(a,b){O.call(this);this.type="ExtrudeGeometry";this.parameters={shapes:a,options:b};this.fromBufferGeometry(new Ga(a,b));this.mergeVertices()}function Ga(a,b){"undefined"!==typeof a&&(F.call(this),this.type="ExtrudeBufferGeometry",a=Array.isArray(a)?a:[a],this.addShapeList(a,b),this.computeVertexNormals())}function Oc(a,b){O.call(this);this.type="TextGeometry";
 this.parameters={text:a,parameters:b};this.fromBufferGeometry(new Wb(a,b));this.mergeVertices()}function Wb(a,b){b=b||{};var c=b.font;if(!c||!c.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new O;a=c.generateShapes(a,b.size,b.curveSegments);b.amount=void 0!==b.height?b.height:50;void 0===b.bevelThickness&&(b.bevelThickness=10);void 0===b.bevelSize&&(b.bevelSize=8);void 0===b.bevelEnabled&&(b.bevelEnabled=!1);Ga.call(this,a,b);this.type="TextBufferGeometry"}
 function Pc(a,b,c,d,e,f,g){O.call(this);this.type="SphereGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};this.fromBufferGeometry(new mb(a,b,c,d,e,f,g));this.mergeVertices()}function mb(a,b,c,d,e,f,g){F.call(this);this.type="SphereBufferGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};a=a||50;b=Math.max(3,Math.floor(b)||8);c=Math.max(2,Math.floor(c)||6);d=void 0!==
-d?d:0;e=void 0!==e?e:2*Math.PI;f=void 0!==f?f:0;g=void 0!==g?g:Math.PI;var h=f+g,k,l,q=0,n=[],r=new p,m=new p,u=[],v=[],x=[],y=[];for(l=0;l<=c;l++){var A=[],I=l/c;for(k=0;k<=b;k++){var B=k/b;r.x=-a*Math.cos(d+B*e)*Math.sin(f+I*g);r.y=a*Math.cos(f+I*g);r.z=a*Math.sin(d+B*e)*Math.sin(f+I*g);v.push(r.x,r.y,r.z);m.set(r.x,r.y,r.z).normalize();x.push(m.x,m.y,m.z);y.push(B,1-I);A.push(q++)}n.push(A)}for(l=0;l<c;l++)for(k=0;k<b;k++)a=n[l][k+1],d=n[l][k],e=n[l+1][k],g=n[l+1][k+1],(0!==l||0<f)&&u.push(a,d,
+d?d:0;e=void 0!==e?e:2*Math.PI;f=void 0!==f?f:0;g=void 0!==g?g:Math.PI;var h=f+g,k,l,r=0,n=[],q=new p,m=new p,u=[],v=[],x=[],y=[];for(l=0;l<=c;l++){var A=[],I=l/c;for(k=0;k<=b;k++){var B=k/b;q.x=-a*Math.cos(d+B*e)*Math.sin(f+I*g);q.y=a*Math.cos(f+I*g);q.z=a*Math.sin(d+B*e)*Math.sin(f+I*g);v.push(q.x,q.y,q.z);m.set(q.x,q.y,q.z).normalize();x.push(m.x,m.y,m.z);y.push(B,1-I);A.push(r++)}n.push(A)}for(l=0;l<c;l++)for(k=0;k<b;k++)a=n[l][k+1],d=n[l][k],e=n[l+1][k],g=n[l+1][k+1],(0!==l||0<f)&&u.push(a,d,
 g),(l!==c-1||h<Math.PI)&&u.push(d,e,g);this.setIndex(u);this.addAttribute("position",new z(v,3));this.addAttribute("normal",new z(x,3));this.addAttribute("uv",new z(y,2))}function Qc(a,b,c,d,e,f){O.call(this);this.type="RingGeometry";this.parameters={innerRadius:a,outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f};this.fromBufferGeometry(new Xb(a,b,c,d,e,f));this.mergeVertices()}function Xb(a,b,c,d,e,f){F.call(this);this.type="RingBufferGeometry";this.parameters={innerRadius:a,
-outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f};a=a||20;b=b||50;e=void 0!==e?e:0;f=void 0!==f?f:2*Math.PI;c=void 0!==c?Math.max(3,c):8;d=void 0!==d?Math.max(1,d):1;var g=[],h=[],k=[],l=[],q=a,n=(b-a)/d,r=new p,m=new E,u,v;for(u=0;u<=d;u++){for(v=0;v<=c;v++)a=e+v/c*f,r.x=q*Math.cos(a),r.y=q*Math.sin(a),h.push(r.x,r.y,r.z),k.push(0,0,1),m.x=(r.x/b+1)/2,m.y=(r.y/b+1)/2,l.push(m.x,m.y);q+=n}for(u=0;u<d;u++)for(b=u*(c+1),v=0;v<c;v++)a=v+b,e=a+c+1,f=a+c+2,q=a+1,g.push(a,e,q),g.push(e,
-f,q);this.setIndex(g);this.addAttribute("position",new z(h,3));this.addAttribute("normal",new z(k,3));this.addAttribute("uv",new z(l,2))}function Rc(a,b,c,d){O.call(this);this.type="LatheGeometry";this.parameters={points:a,segments:b,phiStart:c,phiLength:d};this.fromBufferGeometry(new Yb(a,b,c,d));this.mergeVertices()}function Yb(a,b,c,d){F.call(this);this.type="LatheBufferGeometry";this.parameters={points:a,segments:b,phiStart:c,phiLength:d};b=Math.floor(b)||12;c=c||0;d=d||2*Math.PI;d=Q.clamp(d,
-0,2*Math.PI);var e=[],f=[],g=[],h=1/b,k=new p,l=new E,q;for(q=0;q<=b;q++){var n=c+q*h*d;var r=Math.sin(n),m=Math.cos(n);for(n=0;n<=a.length-1;n++)k.x=a[n].x*r,k.y=a[n].y,k.z=a[n].x*m,f.push(k.x,k.y,k.z),l.x=q/b,l.y=n/(a.length-1),g.push(l.x,l.y)}for(q=0;q<b;q++)for(n=0;n<a.length-1;n++)c=n+q*a.length,h=c+a.length,k=c+a.length+1,l=c+1,e.push(c,h,l),e.push(h,k,l);this.setIndex(e);this.addAttribute("position",new z(f,3));this.addAttribute("uv",new z(g,2));this.computeVertexNormals();if(d===2*Math.PI)for(d=
-this.attributes.normal.array,e=new p,f=new p,g=new p,c=b*a.length*3,n=q=0;q<a.length;q++,n+=3)e.x=d[n+0],e.y=d[n+1],e.z=d[n+2],f.x=d[c+n+0],f.y=d[c+n+1],f.z=d[c+n+2],g.addVectors(e,f).normalize(),d[n+0]=d[c+n+0]=g.x,d[n+1]=d[c+n+1]=g.y,d[n+2]=d[c+n+2]=g.z}function Zb(a,b){O.call(this);this.type="ShapeGeometry";"object"===typeof b&&(console.warn("THREE.ShapeGeometry: Options parameter has been removed."),b=b.curveSegments);this.parameters={shapes:a,curveSegments:b};this.fromBufferGeometry(new $b(a,
-b));this.mergeVertices()}function $b(a,b){function c(a){var c,h=e.length/3;a=a.extractPoints(b);var l=a.shape,q=a.holes;if(!1===Ha.isClockWise(l))for(l=l.reverse(),a=0,c=q.length;a<c;a++){var m=q[a];!0===Ha.isClockWise(m)&&(q[a]=m.reverse())}var p=Ha.triangulateShape(l,q);a=0;for(c=q.length;a<c;a++)m=q[a],l=l.concat(m);a=0;for(c=l.length;a<c;a++)m=l[a],e.push(m.x,m.y,0),f.push(0,0,1),g.push(m.x,m.y);a=0;for(c=p.length;a<c;a++)l=p[a],d.push(l[0]+h,l[1]+h,l[2]+h),k+=3}F.call(this);this.type="ShapeBufferGeometry";
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-heightSegments:d,openEnded:e,thetaStart:f,thetaLength:g}}function Uc(a,b,c,d){O.call(this);this.type="CircleGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};this.fromBufferGeometry(new bc(a,b,c,d));this.mergeVertices()}function bc(a,b,c,d){F.call(this);this.type="CircleBufferGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};a=a||50;b=void 0!==b?Math.max(3,b):8;c=void 0!==c?c:0;d=void 0!==d?d:2*Math.PI;var e=[],f=[],g=[],h=[],k,l=new p,q=new E;f.push(0,
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+new O;g.fromBufferGeometry(a)}else g=a.clone();g.mergeVertices();g.computeFaceNormals();a=g.vertices;g=g.faces;for(var h=0,k=g.length;h<k;h++)for(var l=g[h],r=0;3>r;r++){var n=l[f[r]];var m=l[f[(r+1)%3]];d[0]=Math.min(n,m);d[1]=Math.max(n,m);n=d[0]+","+d[1];void 0===e[n]?e[n]={index1:d[0],index2:d[1],face1:h,face2:void 0}:e[n].face2=h}for(n in e)if(d=e[n],void 0===d.face2||g[d.face1].normal.dot(g[d.face2].normal)<=b)f=a[d.index1],c.push(f.x,f.y,f.z),f=a[d.index2],c.push(f.x,f.y,f.z);this.addAttribute("position",
+new z(c,3))}function nb(a,b,c,d,e,f,g,h){O.call(this);this.type="CylinderGeometry";this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};this.fromBufferGeometry(new Ua(a,b,c,d,e,f,g,h));this.mergeVertices()}function Ua(a,b,c,d,e,f,g,h){function k(c){var e,f=new E,k=new p,q=0,v=!0===c?a:b,A=!0===c?1:-1;var w=u;for(e=1;e<=d;e++)n.push(0,x*A,0),m.push(0,A,0),t.push(.5,.5),u++;var z=u;for(e=0;e<=d;e++){var D=e/d*h+g,J=Math.cos(D),
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+heightSegments:d,openEnded:e,thetaStart:f,thetaLength:g}}function Uc(a,b,c,d){O.call(this);this.type="CircleGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};this.fromBufferGeometry(new bc(a,b,c,d));this.mergeVertices()}function bc(a,b,c,d){F.call(this);this.type="CircleBufferGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};a=a||50;b=void 0!==b?Math.max(3,b):8;c=void 0!==c?c:0;d=void 0!==d?d:2*Math.PI;var e=[],f=[],g=[],h=[],k,l=new p,r=new E;f.push(0,
+0,0);g.push(0,0,1);h.push(.5,.5);var n=0;for(k=3;n<=b;n++,k+=3){var m=c+n/b*d;l.x=a*Math.cos(m);l.y=a*Math.sin(m);f.push(l.x,l.y,l.z);g.push(0,0,1);r.x=(f[k]/a+1)/2;r.y=(f[k+1]/a+1)/2;h.push(r.x,r.y)}for(k=1;k<=b;k++)e.push(k,k+1,0);this.setIndex(e);this.addAttribute("position",new z(f,3));this.addAttribute("normal",new z(g,3));this.addAttribute("uv",new z(h,2))}function cc(a){qa.call(this,{uniforms:Aa.merge([L.lights,{opacity:{value:1}}]),vertexShader:S.shadow_vert,fragmentShader:S.shadow_frag});
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@@ -244,16 +244,16 @@ function qb(a){N.call(this);this.type="MeshNormalMaterial";this.bumpMap=null;thi
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-f?f:1;this.shadow=new vd}function xd(a,b,c,d){R.call(this,a,b);this.type="PointLight";Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(a){this.intensity=a/(4*Math.PI)}});this.distance=void 0!==c?c:0;this.decay=void 0!==d?d:1;this.shadow=new tb(new Y(90,1,.5,500))}function yd(){tb.call(this,new Gb(-5,5,5,-5,.5,500))}function zd(a,b){R.call(this,a,b);this.type="DirectionalLight";this.position.copy(w.DefaultUp);this.updateMatrix();this.target=new w;this.shadow=
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+f?f:1;this.shadow=new vd}function xd(a,b,c,d){R.call(this,a,b);this.type="PointLight";Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(a){this.intensity=a/(4*Math.PI)}});this.distance=void 0!==c?c:0;this.decay=void 0!==d?d:1;this.shadow=new tb(new X(90,1,.5,500))}function yd(){tb.call(this,new Gb(-5,5,5,-5,.5,500))}function zd(a,b){R.call(this,a,b);this.type="DirectionalLight";this.position.copy(w.DefaultUp);this.updateMatrix();this.target=new w;this.shadow=
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-1,a,b);f.up.set(0,0,1);f.lookAt(new p(0,1,0));this.add(f);var g=new Y(90,1,a,b);g.up.set(0,0,-1);g.lookAt(new p(0,-1,0));this.add(g);var h=new Y(90,1,a,b);h.up.set(0,-1,0);h.lookAt(new p(0,0,1));this.add(h);var k=new Y(90,1,a,b);k.up.set(0,-1,0);k.lookAt(new p(0,0,-1));this.add(k);this.renderTarget=new Db(c,c,{format:1022,magFilter:1006,minFilter:1006});this.renderTarget.texture.name="CubeCamera";this.updateCubeMap=function(a,b){null===this.parent&&this.updateMatrixWorld();var c=this.renderTarget,
+a?a:wa}function ie(a){this.manager=void 0!==a?a:wa}function Xe(){this.type="StereoCamera";this.aspect=1;this.eyeSep=.064;this.cameraL=new X;this.cameraL.layers.enable(1);this.cameraL.matrixAutoUpdate=!1;this.cameraR=new X;this.cameraR.layers.enable(2);this.cameraR.matrixAutoUpdate=!1}function Jd(a,b,c){w.call(this);this.type="CubeCamera";var d=new X(90,1,a,b);d.up.set(0,-1,0);d.lookAt(new p(1,0,0));this.add(d);var e=new X(90,1,a,b);e.up.set(0,-1,0);e.lookAt(new p(-1,0,0));this.add(e);var f=new X(90,
+1,a,b);f.up.set(0,0,1);f.lookAt(new p(0,1,0));this.add(f);var g=new X(90,1,a,b);g.up.set(0,0,-1);g.lookAt(new p(0,-1,0));this.add(g);var h=new X(90,1,a,b);h.up.set(0,-1,0);h.lookAt(new p(0,0,1));this.add(h);var k=new X(90,1,a,b);k.up.set(0,-1,0);k.lookAt(new p(0,0,-1));this.add(k);this.renderTarget=new Db(c,c,{format:1022,magFilter:1006,minFilter:1006});this.renderTarget.texture.name="CubeCamera";this.updateCubeMap=function(a,b){null===this.parent&&this.updateMatrixWorld();var c=this.renderTarget,
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 this.type="Audio";this.context=a.context;this.gain=this.context.createGain();this.gain.connect(a.getInput());this.autoplay=!1;this.buffer=null;this.loop=!1;this.startTime=0;this.playbackRate=1;this.isPlaying=!1;this.hasPlaybackControl=!0;this.sourceType="empty";this.filters=[]}function le(a){jc.call(this,a);this.panner=this.context.createPanner();this.panner.connect(this.gain)}function me(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 ne(a,b,c){this.binding=a;this.valueSize=c;a=Float64Array;switch(b){case "quaternion":b=this._slerp;break;case "string":case "bool":a=Array;b=this._select;break;default:b=this._lerp}this.buffer=new a(4*c);this._mixBufferRegion=b;this.referenceCount=this.useCount=this.cumulativeWeight=0}function Ye(a,b,c){c=c||pa.parseTrackName(b);this._targetGroup=a;this._bindings=a.subscribe_(b,c)}function pa(a,b,c){this.path=b;this.parsedPath=c||pa.parseTrackName(b);
@@ -267,17 +267,17 @@ a;this.size=void 0!==b?b:1;a=void 0!==c?c:16711680;d=void 0!==d?d:1;b=0;(c=this.
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 this.matrix=this.light.matrixWorld;this.matrixAutoUpdate=!1;this.update()}function oc(a,b){w.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.color=b;a=new ba({fog:!1});b=new F;b.addAttribute("position",new K(new Float32Array(15),3));this.line=new na(b,a);this.add(this.line);this.update()}function pc(a,b,c){w.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.color=c;a=new lb(b);
-a.rotateY(.5*Math.PI);this.material=new va({wireframe:!0,fog:!1});void 0===this.color&&(this.material.vertexColors=2);b=a.getAttribute("position");b=new Float32Array(3*b.count);a.addAttribute("color",new K(b,3));this.add(new ea(a,this.material));this.update()}function bd(a,b,c,d){a=a||10;b=b||10;c=new D(void 0!==c?c:4473924);d=new D(void 0!==d?d:8947848);var e=b/2,f=a/b,g=a/2;a=[];for(var h=[],k=0,l=0,q=-g;k<=b;k++,q+=f){a.push(-g,0,q,g,0,q);a.push(q,0,-g,q,0,g);var n=k===e?c:d;n.toArray(h,l);l+=
-3;n.toArray(h,l);l+=3;n.toArray(h,l);l+=3;n.toArray(h,l);l+=3}b=new F;b.addAttribute("position",new z(a,3));b.addAttribute("color",new z(h,3));c=new ba({vertexColors:2});T.call(this,b,c)}function Ld(a,b,c,d,e,f){a=a||10;b=b||16;c=c||8;d=d||64;e=new D(void 0!==e?e:4473924);f=new D(void 0!==f?f:8947848);var g=[],h=[],k;for(k=0;k<=b;k++){var l=k/b*2*Math.PI;var q=Math.sin(l)*a;l=Math.cos(l)*a;g.push(0,0,0);g.push(q,0,l);var n=k&1?e:f;h.push(n.r,n.g,n.b);h.push(n.r,n.g,n.b)}for(k=0;k<=c;k++){n=k&1?e:
-f;var m=a-a/c*k;for(b=0;b<d;b++)l=b/d*2*Math.PI,q=Math.sin(l)*m,l=Math.cos(l)*m,g.push(q,0,l),h.push(n.r,n.g,n.b),l=(b+1)/d*2*Math.PI,q=Math.sin(l)*m,l=Math.cos(l)*m,g.push(q,0,l),h.push(n.r,n.g,n.b)}a=new F;a.addAttribute("position",new z(g,3));a.addAttribute("color",new z(h,3));g=new ba({vertexColors:2});T.call(this,a,g)}function cd(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=void 0!==c?c:16776960;d=void 0!==d?d:1;b=0;(c=this.object.geometry)&&c.isGeometry?b=c.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");
+a.rotateY(.5*Math.PI);this.material=new va({wireframe:!0,fog:!1});void 0===this.color&&(this.material.vertexColors=2);b=a.getAttribute("position");b=new Float32Array(3*b.count);a.addAttribute("color",new K(b,3));this.add(new ea(a,this.material));this.update()}function bd(a,b,c,d){a=a||10;b=b||10;c=new D(void 0!==c?c:4473924);d=new D(void 0!==d?d:8947848);var e=b/2,f=a/b,g=a/2;a=[];for(var h=[],k=0,l=0,r=-g;k<=b;k++,r+=f){a.push(-g,0,r,g,0,r);a.push(r,0,-g,r,0,g);var n=k===e?c:d;n.toArray(h,l);l+=
+3;n.toArray(h,l);l+=3;n.toArray(h,l);l+=3;n.toArray(h,l);l+=3}b=new F;b.addAttribute("position",new z(a,3));b.addAttribute("color",new z(h,3));c=new ba({vertexColors:2});T.call(this,b,c)}function Ld(a,b,c,d,e,f){a=a||10;b=b||16;c=c||8;d=d||64;e=new D(void 0!==e?e:4473924);f=new D(void 0!==f?f:8947848);var g=[],h=[],k;for(k=0;k<=b;k++){var l=k/b*2*Math.PI;var r=Math.sin(l)*a;l=Math.cos(l)*a;g.push(0,0,0);g.push(r,0,l);var n=k&1?e:f;h.push(n.r,n.g,n.b);h.push(n.r,n.g,n.b)}for(k=0;k<=c;k++){n=k&1?e:
+f;var m=a-a/c*k;for(b=0;b<d;b++)l=b/d*2*Math.PI,r=Math.sin(l)*m,l=Math.cos(l)*m,g.push(r,0,l),h.push(n.r,n.g,n.b),l=(b+1)/d*2*Math.PI,r=Math.sin(l)*m,l=Math.cos(l)*m,g.push(r,0,l),h.push(n.r,n.g,n.b)}a=new F;a.addAttribute("position",new z(g,3));a.addAttribute("color",new z(h,3));g=new ba({vertexColors:2});T.call(this,a,g)}function cd(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=void 0!==c?c:16776960;d=void 0!==d?d:1;b=0;(c=this.object.geometry)&&c.isGeometry?b=c.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");
 c=new F;b=new z(6*b,3);c.addAttribute("position",b);T.call(this,c,new ba({color:a,linewidth:d}));this.matrixAutoUpdate=!1;this.update()}function qc(a,b,c){w.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 F;a.addAttribute("position",new z([-b,b,0,b,b,0,b,-b,0,-b,-b,0,-b,b,0],3));b=new ba({fog:!1});this.lightPlane=new na(a,b);this.add(this.lightPlane);a=new F;a.addAttribute("position",new z([0,0,0,0,0,1],
-3));this.targetLine=new na(a,b);this.add(this.targetLine);this.update()}function dd(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 F,e=new ba({color:16777215,vertexColors:1}),f=[],g=[],h={},k=new D(16755200),l=new D(16711680),q=new D(43775),n=new D(16777215),m=new D(3355443);b("n1","n2",k);b("n2","n4",k);b("n4","n3",k);b("n3","n1",k);b("f1","f2",k);b("f2","f4",k);b("f4","f3",k);b("f3","f1",k);b("n1","f1",
-k);b("n2","f2",k);b("n3","f3",k);b("n4","f4",k);b("p","n1",l);b("p","n2",l);b("p","n3",l);b("p","n4",l);b("u1","u2",q);b("u2","u3",q);b("u3","u1",q);b("c","t",n);b("p","c",m);b("cn1","cn2",m);b("cn3","cn4",m);b("cf1","cf2",m);b("cf3","cf4",m);d.addAttribute("position",new z(f,3));d.addAttribute("color",new z(g,3));T.call(this,d,e);this.camera=a;this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.pointMap=h;this.update()}
+3));this.targetLine=new na(a,b);this.add(this.targetLine);this.update()}function dd(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 F,e=new ba({color:16777215,vertexColors:1}),f=[],g=[],h={},k=new D(16755200),l=new D(16711680),r=new D(43775),n=new D(16777215),m=new D(3355443);b("n1","n2",k);b("n2","n4",k);b("n4","n3",k);b("n3","n1",k);b("f1","f2",k);b("f2","f4",k);b("f4","f3",k);b("f3","f1",k);b("n1","f1",
+k);b("n2","f2",k);b("n3","f3",k);b("n4","f4",k);b("p","n1",l);b("p","n2",l);b("p","n3",l);b("p","n4",l);b("u1","u2",r);b("u2","u3",r);b("u3","u1",r);b("c","t",n);b("p","c",m);b("cn1","cn2",m);b("cn3","cn4",m);b("cf1","cf2",m);b("cf3","cf4",m);d.addAttribute("position",new z(f,3));d.addAttribute("color",new z(g,3));T.call(this,d,e);this.camera=a;this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.pointMap=h;this.update()}
 function Ab(a,b){this.object=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 Float32Array(24),d=new F;d.setIndex(new K(a,1));d.addAttribute("position",new K(c,3));T.call(this,d,new ba({color:b}));this.matrixAutoUpdate=!1;this.update()}function ed(a,b){this.type="Box3Helper";this.box=a;a=void 0!==b?b:16776960;b=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]);var c=new F;c.setIndex(new K(b,1));c.addAttribute("position",new z([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));T.call(this,c,new ba({color:a}));this.geometry.computeBoundingSphere();this.onBeforeRender()}function fd(a,b,c){this.type="PlaneHelper";this.plane=a;this.size=void 0===b?1:b;a=void 0!==c?c:16776960;b=new F;b.addAttribute("position",new z([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();na.call(this,b,new ba({color:a}));b=new F;b.addAttribute("position",new z([1,1,1,-1,1,1,-1,-1,1,1,1,
 1,-1,-1,1,1,-1,1],3));b.computeBoundingSphere();this.add(new ea(b,new va({color:a,opacity:.2,transparent:!0,depthWrite:!1})));this.onBeforeRender()}function Bb(a,b,c,d,e,f){w.call(this);void 0===d&&(d=16776960);void 0===c&&(c=1);void 0===e&&(e=.2*c);void 0===f&&(f=.2*e);void 0===Md&&(Md=new F,Md.addAttribute("position",new z([0,0,0,0,1,0],3)),te=new Ua(0,.5,1,5,1),te.translate(0,-.5,0));this.position.copy(b);this.line=new na(Md,new ba({color:d}));this.line.matrixAutoUpdate=!1;this.add(this.line);
 this.cone=new ea(te,new va({color:d}));this.cone.matrixAutoUpdate=!1;this.add(this.cone);this.setDirection(a);this.setLength(c,e,f)}function Nd(a){a=a||1;var b=[0,0,0,a,0,0,0,0,0,0,a,0,0,0,0,0,0,a];a=new F;a.addAttribute("position",new z(b,3));a.addAttribute("color",new z([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));b=new ba({vertexColors:2});T.call(this,a,b)}function ue(){var a=0,b=0,c=0,d=0;return{initCatmullRom:function(e,f,g,h,k){e=k*(g-e);h=k*(h-f);a=f;b=e;c=-3*f+3*g-2*e-h;d=2*f-2*g+e+h},initNonuniformCatmullRom:function(e,
-f,g,h,k,l,q){e=((f-e)/k-(g-e)/(k+l)+(g-f)/l)*l;h=((g-f)/l-(h-f)/(l+q)+(h-g)/q)*l;a=f;b=e;c=-3*f+3*g-2*e-h;d=2*f-2*g+e+h},calc:function(e){var f=e*e;return a+b*e+c*f+d*f*e}}}function Ka(a){this.arcLengthDivisions=200;2>a.length&&console.warn("THREE.CatmullRomCurve3: Points array needs at least two entries.");this.points=a||[];this.closed=!1}function gd(a,b,c,d){this.arcLengthDivisions=200;this.v0=a;this.v1=b;this.v2=c;this.v3=d}function hd(a,b,c){this.arcLengthDivisions=200;this.v0=a;this.v1=b;this.v2=
+f,g,h,k,l,r){e=((f-e)/k-(g-e)/(k+l)+(g-f)/l)*l;h=((g-f)/l-(h-f)/(l+r)+(h-g)/r)*l;a=f;b=e;c=-3*f+3*g-2*e-h;d=2*f-2*g+e+h},calc:function(e){var f=e*e;return a+b*e+c*f+d*f*e}}}function Ka(a){this.arcLengthDivisions=200;2>a.length&&console.warn("THREE.CatmullRomCurve3: Points array needs at least two entries.");this.points=a||[];this.closed=!1}function gd(a,b,c,d){this.arcLengthDivisions=200;this.v0=a;this.v1=b;this.v2=c;this.v3=d}function hd(a,b,c){this.arcLengthDivisions=200;this.v0=a;this.v1=b;this.v2=
 c}function id(a,b){this.arcLengthDivisions=200;this.v1=a;this.v2=b}function Od(a,b,c,d,e,f){Va.call(this,a,b,c,c,d,e,f)}function hf(a){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.");Ka.call(this,a);this.type="catmullrom";this.closed=!0}function jf(a){console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.");Ka.call(this,a);this.type="catmullrom"}function ve(a){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.");
 Ka.call(this,a);this.type="catmullrom"}void 0===Number.EPSILON&&(Number.EPSILON=Math.pow(2,-52));void 0===Number.isInteger&&(Number.isInteger=function(a){return"number"===typeof a&&isFinite(a)&&Math.floor(a)===a});void 0===Math.sign&&(Math.sign=function(a){return 0>a?-1:0<a?1:+a});void 0===Function.prototype.name&&Object.defineProperty(Function.prototype,"name",{get:function(){return this.toString().match(/^\s*function\s*([^\(\s]*)/)[1]}});void 0===Object.assign&&function(){Object.assign=function(a){if(void 0===
 a||null===a)throw new TypeError("Cannot convert undefined or null to object");for(var b=Object(a),c=1;c<arguments.length;c++){var d=arguments[c];if(void 0!==d&&null!==d)for(var e in d)Object.prototype.hasOwnProperty.call(d,e)&&(b[e]=d[e])}return b}}();Object.assign(ua.prototype,{addEventListener:function(a,b){void 0===this._listeners&&(this._listeners={});var c=this._listeners;void 0===c[a]&&(c[a]=[]);-1===c[a].indexOf(b)&&c[a].push(b)},hasEventListener:function(a,b){if(void 0===this._listeners)return!1;
@@ -309,8 +309,8 @@ Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);this.w=0
 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){return this.subVectors(b,a).multiplyScalar(c).add(a)},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}});Object.assign(Cb.prototype,ua.prototype,{isWebGLRenderTarget:!0,setSize:function(a,b){if(this.width!==
 a||this.height!==b)this.width=a,this.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"})}});Db.prototype=Object.create(Cb.prototype);
-Db.prototype.constructor=Db;Db.prototype.isWebGLRenderTargetCube=!0;Object.assign(W,{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],k=c[d+1],l=c[d+2];c=c[d+3];d=e[f+0];var q=e[f+1],n=e[f+2];e=e[f+3];if(c!==e||h!==d||k!==q||l!==n){f=1-g;var m=h*d+k*q+l*n+c*e,t=0<=m?1:-1,p=1-m*m;p>Number.EPSILON&&(p=Math.sqrt(p),m=Math.atan2(p,m*t),f=Math.sin(f*m)/p,g=Math.sin(g*m)/p);t*=g;h=h*f+d*t;k=k*f+q*t;l=l*f+n*t;c=c*f+e*t;f===1-g&&(g=1/Math.sqrt(h*h+k*k+l*
-l+c*c),h*=g,k*=g,l*=g,c*=g)}a[b]=h;a[b+1]=k;a[b+2]=l;a[b+3]=c}});Object.defineProperties(W.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(W.prototype,{set:function(a,b,c,d){this._x=
+Db.prototype.constructor=Db;Db.prototype.isWebGLRenderTargetCube=!0;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],k=c[d+1],l=c[d+2];c=c[d+3];d=e[f+0];var r=e[f+1],n=e[f+2];e=e[f+3];if(c!==e||h!==d||k!==r||l!==n){f=1-g;var m=h*d+k*r+l*n+c*e,t=0<=m?1:-1,p=1-m*m;p>Number.EPSILON&&(p=Math.sqrt(p),m=Math.atan2(p,m*t),f=Math.sin(f*m)/p,g=Math.sin(g*m)/p);t*=g;h=h*f+d*t;k=k*f+r*t;l=l*f+n*t;c=c*f+e*t;f===1-g&&(g=1/Math.sqrt(h*h+k*k+l*
+l+c*c),h*=g,k*=g,l*=g,c*=g)}a[b]=h;a[b+1]=k;a[b+2]=l;a[b+3]=c}});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,{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),k=f(d/2),f=f(e/2),c=g(c/
 2),d=g(d/2),e=g(e/2);"XYZ"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"YXZ"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"ZXY"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"ZYX"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"YZX"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f-c*d*e):"XZY"===a&&(this._x=
 c*k*f-h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f+c*d*e);if(!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],k=b[6],b=b[10],l=c+f+b;0<l?(c=.5/Math.sqrt(l+1),this._w=.25/c,this._x=(k-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*
@@ -323,7 +323,7 @@ toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=t
 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(){var a=new W;return function(b){b&&b.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");return this.applyQuaternion(a.setFromEuler(b))}}(),applyAxisAngle:function(){var a=new W;return function(b,c){return this.applyQuaternion(a.setFromAxisAngle(b,c))}}(),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+
+b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a=new Y;return function(b){b&&b.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");return this.applyQuaternion(a.setFromEuler(b))}}(),applyAxisAngle:function(){var a=new Y;return function(b,c){return this.applyQuaternion(a.setFromAxisAngle(b,c))}}(),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]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;var e=1/(a[3]*b+a[7]*c+a[11]*d+a[15]);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;return this},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,k=a*c+g*b-e*d,l=a*d+e*c-f*b,b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-l*-f;this.y=k*a+b*-f+l*-e-h*-g;this.z=l*a+b*-g+
 h*-f-k*-e;return this},project:function(){var a=new P;return function(b){a.multiplyMatrices(b.projectionMatrix,a.getInverse(b.matrixWorld));return this.applyMatrix4(a)}}(),unproject:function(){var a=new P;return function(b){a.multiplyMatrices(b.matrixWorld,a.getInverse(b.projectionMatrix));return this.applyMatrix4(a)}}(),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},
@@ -334,19 +334,19 @@ this.crossVectors(a,b);b=this.x;var c=this.y,d=this.z;this.x=c*a.z-d*a.y;this.y=
 this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(Q.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},distanceToManhattan:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){var b=Math.sin(a.phi)*a.radius;this.x=b*Math.sin(a.theta);this.y=Math.cos(a.phi)*
 a.radius;this.z=b*Math.cos(a.theta);return this},setFromCylindrical:function(a){this.x=a.radius*Math.sin(a.theta);this.y=a.y;this.z=a.radius*Math.cos(a.theta);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)},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}});Object.assign(P.prototype,
-{isMatrix4:!0,set:function(a,b,c,d,e,f,g,h,k,l,q,n,m,t,p,v){var r=this.elements;r[0]=a;r[4]=b;r[8]=c;r[12]=d;r[1]=e;r[5]=f;r[9]=g;r[13]=h;r[2]=k;r[6]=l;r[10]=q;r[14]=n;r[3]=m;r[7]=t;r[11]=p;r[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 P).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];
+{isMatrix4:!0,set:function(a,b,c,d,e,f,g,h,k,l,r,n,m,t,p,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]=k;q[6]=l;q[10]=r;q[14]=n;q[3]=m;q[7]=t;q[11]=p;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 P).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(){var a=new p;return function(b){var c=this.elements,d=b.elements,
 e=1/a.setFromMatrixColumn(b,0).length(),f=1/a.setFromMatrixColumn(b,1).length();b=1/a.setFromMatrixColumn(b,2).length();c[0]=d[0]*e;c[1]=d[1]*e;c[2]=d[2]*e;c[4]=d[4]*f;c[5]=d[5]*f;c[6]=d[6]*f;c[8]=d[8]*b;c[9]=d[9]*b;c[10]=d[10]*b;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),g=Math.cos(d),d=Math.sin(d),
-h=Math.cos(e),e=Math.sin(e);if("XYZ"===a.order){var k=f*h;var l=f*e;var q=c*h;a=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=l+q*d;b[5]=k-a*d;b[9]=-c*g;b[2]=a-k*d;b[6]=q+l*d;b[10]=f*g}else"YXZ"===a.order?(k=g*h,l=g*e,q=d*h,a=d*e,b[0]=k+a*c,b[4]=q*c-l,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=l*c-q,b[6]=a+k*c,b[10]=f*g):"ZXY"===a.order?(k=g*h,l=g*e,q=d*h,a=d*e,b[0]=k-a*c,b[4]=-f*e,b[8]=q+l*c,b[1]=l+q*c,b[5]=f*h,b[9]=a-k*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(k=f*h,l=f*e,q=c*h,a=c*e,b[0]=g*h,b[4]=q*d-l,
-b[8]=k*d+a,b[1]=g*e,b[5]=a*d+k,b[9]=l*d-q,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(k=f*g,l=f*d,q=c*g,a=c*d,b[0]=g*h,b[4]=a-k*e,b[8]=q*e+l,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=l*e+q,b[10]=k-a*e):"XZY"===a.order&&(k=f*g,l=f*d,q=c*g,a=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=k*e+a,b[5]=f*h,b[9]=l*e-q,b[2]=q*e-l,b[6]=c*h,b[10]=a*e+k);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){var b=this.elements,c=a._x,d=a._y,e=a._z,f=a._w,g=c+c,h=d+d,k=
-e+e;a=c*g;var l=c*h,c=c*k,q=d*h,d=d*k,e=e*k,g=f*g,h=f*h,f=f*k;b[0]=1-(q+e);b[4]=l-f;b[8]=c+h;b[1]=l+f;b[5]=1-(a+e);b[9]=d-g;b[2]=c-h;b[6]=d+g;b[10]=1-(a+q);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},lookAt:function(){var a=new p,b=new p,c=new p;return function(d,e,f){var g=this.elements;c.subVectors(d,e);0===c.lengthSq()&&(c.z=1);c.normalize();a.crossVectors(f,c);0===a.lengthSq()&&(1===Math.abs(f.z)?c.x+=1E-4:c.z+=1E-4,c.normalize(),a.crossVectors(f,c));a.normalize();b.crossVectors(c,
+h=Math.cos(e),e=Math.sin(e);if("XYZ"===a.order){var k=f*h;var l=f*e;var r=c*h;a=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=l+r*d;b[5]=k-a*d;b[9]=-c*g;b[2]=a-k*d;b[6]=r+l*d;b[10]=f*g}else"YXZ"===a.order?(k=g*h,l=g*e,r=d*h,a=d*e,b[0]=k+a*c,b[4]=r*c-l,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=l*c-r,b[6]=a+k*c,b[10]=f*g):"ZXY"===a.order?(k=g*h,l=g*e,r=d*h,a=d*e,b[0]=k-a*c,b[4]=-f*e,b[8]=r+l*c,b[1]=l+r*c,b[5]=f*h,b[9]=a-k*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(k=f*h,l=f*e,r=c*h,a=c*e,b[0]=g*h,b[4]=r*d-l,
+b[8]=k*d+a,b[1]=g*e,b[5]=a*d+k,b[9]=l*d-r,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(k=f*g,l=f*d,r=c*g,a=c*d,b[0]=g*h,b[4]=a-k*e,b[8]=r*e+l,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=l*e+r,b[10]=k-a*e):"XZY"===a.order&&(k=f*g,l=f*d,r=c*g,a=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=k*e+a,b[5]=f*h,b[9]=l*e-r,b[2]=r*e-l,b[6]=c*h,b[10]=a*e+k);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){var b=this.elements,c=a._x,d=a._y,e=a._z,f=a._w,g=c+c,h=d+d,k=
+e+e;a=c*g;var l=c*h,c=c*k,r=d*h,d=d*k,e=e*k,g=f*g,h=f*h,f=f*k;b[0]=1-(r+e);b[4]=l-f;b[8]=c+h;b[1]=l+f;b[5]=1-(a+e);b[9]=d-g;b[2]=c-h;b[6]=d+g;b[10]=1-(a+r);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},lookAt:function(){var a=new p,b=new p,c=new p;return function(d,e,f){var g=this.elements;c.subVectors(d,e);0===c.lengthSq()&&(c.z=1);c.normalize();a.crossVectors(f,c);0===a.lengthSq()&&(1===Math.abs(f.z)?c.x+=1E-4:c.z+=1E-4,c.normalize(),a.crossVectors(f,c));a.normalize();b.crossVectors(c,
 a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.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],k=c[5],
-l=c[9],q=c[13],n=c[2],m=c[6],t=c[10],p=c[14],v=c[3],x=c[7],y=c[11],c=c[15],A=d[0],I=d[4],B=d[8],H=d[12],w=d[1],z=d[5],E=d[9],D=d[13],F=d[2],L=d[6],J=d[10],K=d[14],U=d[3],M=d[7],V=d[11],d=d[15];b[0]=a*A+e*w+f*F+g*U;b[4]=a*I+e*z+f*L+g*M;b[8]=a*B+e*E+f*J+g*V;b[12]=a*H+e*D+f*K+g*d;b[1]=h*A+k*w+l*F+q*U;b[5]=h*I+k*z+l*L+q*M;b[9]=h*B+k*E+l*J+q*V;b[13]=h*H+k*D+l*K+q*d;b[2]=n*A+m*w+t*F+p*U;b[6]=n*I+m*z+t*L+p*M;b[10]=n*B+m*E+t*J+p*V;b[14]=n*H+m*D+t*K+p*d;b[3]=v*A+x*w+y*F+c*U;b[7]=v*I+x*z+y*L+c*M;b[11]=v*B+
+l=c[9],r=c[13],n=c[2],m=c[6],t=c[10],p=c[14],v=c[3],x=c[7],y=c[11],c=c[15],A=d[0],I=d[4],B=d[8],H=d[12],w=d[1],z=d[5],E=d[9],D=d[13],F=d[2],L=d[6],J=d[10],K=d[14],U=d[3],M=d[7],V=d[11],d=d[15];b[0]=a*A+e*w+f*F+g*U;b[4]=a*I+e*z+f*L+g*M;b[8]=a*B+e*E+f*J+g*V;b[12]=a*H+e*D+f*K+g*d;b[1]=h*A+k*w+l*F+r*U;b[5]=h*I+k*z+l*L+r*M;b[9]=h*B+k*E+l*J+r*V;b[13]=h*H+k*D+l*K+r*d;b[2]=n*A+m*w+t*F+p*U;b[6]=n*I+m*z+t*L+p*M;b[10]=n*B+m*E+t*J+p*V;b[14]=n*H+m*D+t*K+p*d;b[3]=v*A+x*w+y*F+c*U;b[7]=v*I+x*z+y*L+c*M;b[11]=v*B+
 x*E+y*J+c*V;b[15]=v*H+x*D+y*K+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},applyToBufferAttribute:function(){var a=new p;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix4(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),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],k=a[13],l=a[2],q=a[6],n=a[10],m=a[14];return a[3]*(+e*h*q-d*k*q-e*g*n+c*k*n+d*g*m-c*h*m)+a[7]*(+b*h*m-b*k*n+e*f*n-d*f*m+d*k*l-e*h*l)+a[11]*(+b*k*q-b*g*m-e*f*q+c*f*m+e*g*l-c*k*l)+a[15]*(-d*g*l-b*h*q+b*g*n+d*f*q-c*f*n+c*h*l)},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){var b=this.elements;
-b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},getInverse:function(a,b){var c=this.elements,d=a.elements;a=d[0];var e=d[1],f=d[2],g=d[3],h=d[4],k=d[5],l=d[6],q=d[7],n=d[8],m=d[9],t=d[10],p=d[11],v=d[12],x=d[13],y=d[14],d=d[15],A=m*y*q-x*t*q+x*l*p-k*y*p-m*l*d+k*t*d,I=v*t*q-n*y*q-v*l*p+h*y*p+n*l*d-h*t*d,B=n*x*q-v*m*q+v*k*p-h*x*p-n*k*d+h*m*d,H=v*m*l-n*x*l-v*k*t+h*x*t+n*k*y-h*m*y,w=a*A+e*I+f*B+g*H;if(0===w){if(!0===b)throw Error("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");console.warn("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");
-return this.identity()}b=1/w;c[0]=A*b;c[1]=(x*t*g-m*y*g-x*f*p+e*y*p+m*f*d-e*t*d)*b;c[2]=(k*y*g-x*l*g+x*f*q-e*y*q-k*f*d+e*l*d)*b;c[3]=(m*l*g-k*t*g-m*f*q+e*t*q+k*f*p-e*l*p)*b;c[4]=I*b;c[5]=(n*y*g-v*t*g+v*f*p-a*y*p-n*f*d+a*t*d)*b;c[6]=(v*l*g-h*y*g-v*f*q+a*y*q+h*f*d-a*l*d)*b;c[7]=(h*t*g-n*l*g+n*f*q-a*t*q-h*f*p+a*l*p)*b;c[8]=B*b;c[9]=(v*m*g-n*x*g-v*e*p+a*x*p+n*e*d-a*m*d)*b;c[10]=(h*x*g-v*k*g+v*e*q-a*x*q-h*e*d+a*k*d)*b;c[11]=(n*k*g-h*m*g-n*e*q+a*m*q+h*e*p-a*k*p)*b;c[12]=H*b;c[13]=(n*x*f-v*m*f+v*e*t-a*x*
-t-n*e*y+a*m*y)*b;c[14]=(v*k*f-h*x*f-v*e*l+a*x*l+h*e*y-a*k*y)*b;c[15]=(h*m*f-n*k*f+n*e*l-a*m*l-h*e*t+a*k*t)*b;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,
+a[12],f=a[1],g=a[5],h=a[9],k=a[13],l=a[2],m=a[6],n=a[10],q=a[14];return a[3]*(+e*h*m-d*k*m-e*g*n+c*k*n+d*g*q-c*h*q)+a[7]*(+b*h*q-b*k*n+e*f*n-d*f*q+d*k*l-e*h*l)+a[11]*(+b*k*m-b*g*q-e*f*m+c*f*q+e*g*l-c*k*l)+a[15]*(-d*g*l-b*h*m+b*g*n+d*f*m-c*f*n+c*h*l)},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){var b=this.elements;
+b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},getInverse:function(a,b){var c=this.elements,d=a.elements;a=d[0];var e=d[1],f=d[2],g=d[3],h=d[4],k=d[5],l=d[6],m=d[7],n=d[8],q=d[9],t=d[10],p=d[11],v=d[12],x=d[13],y=d[14],d=d[15],A=q*y*m-x*t*m+x*l*p-k*y*p-q*l*d+k*t*d,I=v*t*m-n*y*m-v*l*p+h*y*p+n*l*d-h*t*d,B=n*x*m-v*q*m+v*k*p-h*x*p-n*k*d+h*q*d,H=v*q*l-n*x*l-v*k*t+h*x*t+n*k*y-h*q*y,w=a*A+e*I+f*B+g*H;if(0===w){if(!0===b)throw Error("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");console.warn("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");
+return this.identity()}b=1/w;c[0]=A*b;c[1]=(x*t*g-q*y*g-x*f*p+e*y*p+q*f*d-e*t*d)*b;c[2]=(k*y*g-x*l*g+x*f*m-e*y*m-k*f*d+e*l*d)*b;c[3]=(q*l*g-k*t*g-q*f*m+e*t*m+k*f*p-e*l*p)*b;c[4]=I*b;c[5]=(n*y*g-v*t*g+v*f*p-a*y*p-n*f*d+a*t*d)*b;c[6]=(v*l*g-h*y*g-v*f*m+a*y*m+h*f*d-a*l*d)*b;c[7]=(h*t*g-n*l*g+n*f*m-a*t*m-h*f*p+a*l*p)*b;c[8]=B*b;c[9]=(v*q*g-n*x*g-v*e*p+a*x*p+n*e*d-a*q*d)*b;c[10]=(h*x*g-v*k*g+v*e*m-a*x*m-h*e*d+a*k*d)*b;c[11]=(n*k*g-h*q*g-n*e*m+a*q*m+h*e*p-a*k*p)*b;c[12]=H*b;c[13]=(n*x*f-v*q*f+v*e*t-a*x*
+t-n*e*y+a*q*y)*b;c[14]=(v*k*f-h*x*f-v*e*l+a*x*l+h*e*y-a*k*y)*b;c[15]=(h*q*f-n*k*f+n*e*l-a*q*l-h*e*t+a*k*t)*b;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){this.makeRotationFromQuaternion(b);this.scale(c);this.setPosition(a);return this},decompose:function(){var a=new p,b=new P;return function(c,d,e){var f=this.elements,g=a.set(f[0],f[1],f[2]).length(),h=a.set(f[4],f[5],f[6]).length(),
 k=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.copy(this);c=1/g;var f=1/h,l=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=l;b.elements[9]*=l;b.elements[10]*=l;d.setFromRotationMatrix(b);e.x=g;e.y=h;e.z=k;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.");
@@ -409,8 +409,8 @@ skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( tra
 specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n  gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n",tonemapping_pars_fragment:"#define saturate(a) clamp( a, 0.0, 1.0 )\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n",
 uv_pars_fragment:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform vec4 offsetRepeat;\n#endif\n",
 uv_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",
-uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( PHYSICAL ) || defined( LAMBERT ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif\n",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n",
-cube_vert:"varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n",
+uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( PHYSICAL ) || defined( LAMBERT ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif\n",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n",
+cube_vert:"varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\tgl_Position = projectionMatrix * vec4( normalMatrix * position, 1.0 );\n}\n",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n",
 depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}\n",
 distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}\n",
 distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}\n",
@@ -465,49 +465,49 @@ d.distanceToSquared(b[e]));this.radius=Math.sqrt(c);return this}}(),clone:functi
 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);b=b||new p;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){a=a||new Qa;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}});Object.assign(Da.prototype,{isMatrix3:!0,set:function(a,b,c,d,e,f,g,h,k){var l=this.elements;l[0]=a;l[1]=d;l[2]=g;l[3]=b;l[4]=e;l[5]=h;l[6]=c;l[7]=f;l[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).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];return this},setFromMatrix4:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[1],a[5],a[9],a[2],a[6],a[10]);return this},applyToBufferAttribute:function(){var a=new p;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix3(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),multiply:function(a){return 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[3],f=c[6],g=c[1],h=c[4],k=c[7],l=c[2],m=c[5],c=c[8],n=d[0],r=d[3],p=d[6],u=d[1],v=d[4],x=d[7],y=d[2],A=d[5],d=d[8];b[0]=a*n+e*u+f*y;b[3]=a*r+e*v+f*A;b[6]=a*p+e*x+f*d;b[1]=g*n+h*u+k*y;b[4]=g*r+h*v+k*A;b[7]=g*p+h*x+k*d;b[2]=l*n+m*u+c*y;b[5]=l*r+m*v+c*A;b[8]=l*p+m*x+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[3]*=a;b[6]*=a;b[1]*=a;b[4]*=a;b[7]*=a;b[2]*=a;b[5]*=a;b[8]*=a;return this},
-determinant:function(){var a=this.elements,b=a[0],c=a[1],d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],k=a[7],a=a[8];return b*f*a-b*g*k-c*e*a+c*g*h+d*e*k-d*f*h},getInverse:function(a,b){a&&a.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var c=a.elements;a=this.elements;var d=c[0],e=c[1],f=c[2],g=c[3],h=c[4],k=c[5],l=c[6],m=c[7],c=c[8],n=c*h-k*m,r=k*l-c*g,p=m*g-h*l,u=d*n+e*r+f*p;if(0===u){if(!0===b)throw Error("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");
-console.warn("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");return this.identity()}b=1/u;a[0]=n*b;a[1]=(f*m-c*e)*b;a[2]=(k*e-f*h)*b;a[3]=r*b;a[4]=(c*d-f*l)*b;a[5]=(f*g-k*d)*b;a[6]=p*b;a[7]=(e*l-m*d)*b;a[8]=(h*d-e*g)*b;return this},transpose:function(){var a=this.elements;var b=a[1];a[1]=a[3];a[3]=b;b=a[2];a[2]=a[6];a[6]=b;b=a[5];a[5]=a[7];a[7]=b;return this},getNormalMatrix:function(a){return this.setFromMatrix4(a).getInverse(this).transpose()},transposeIntoArray:function(a){var b=
+this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements;b=this.elements;a=c[0];var e=c[3],f=c[6],g=c[1],h=c[4],k=c[7],l=c[2],m=c[5],c=c[8],n=d[0],q=d[3],p=d[6],u=d[1],v=d[4],x=d[7],y=d[2],A=d[5],d=d[8];b[0]=a*n+e*u+f*y;b[3]=a*q+e*v+f*A;b[6]=a*p+e*x+f*d;b[1]=g*n+h*u+k*y;b[4]=g*q+h*v+k*A;b[7]=g*p+h*x+k*d;b[2]=l*n+m*u+c*y;b[5]=l*q+m*v+c*A;b[8]=l*p+m*x+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[3]*=a;b[6]*=a;b[1]*=a;b[4]*=a;b[7]*=a;b[2]*=a;b[5]*=a;b[8]*=a;return this},
+determinant:function(){var a=this.elements,b=a[0],c=a[1],d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],k=a[7],a=a[8];return b*f*a-b*g*k-c*e*a+c*g*h+d*e*k-d*f*h},getInverse:function(a,b){a&&a.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var c=a.elements;a=this.elements;var d=c[0],e=c[1],f=c[2],g=c[3],h=c[4],k=c[5],l=c[6],m=c[7],c=c[8],n=c*h-k*m,q=k*l-c*g,p=m*g-h*l,u=d*n+e*q+f*p;if(0===u){if(!0===b)throw Error("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");
+console.warn("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");return this.identity()}b=1/u;a[0]=n*b;a[1]=(f*m-c*e)*b;a[2]=(k*e-f*h)*b;a[3]=q*b;a[4]=(c*d-f*l)*b;a[5]=(f*g-k*d)*b;a[6]=p*b;a[7]=(e*l-m*d)*b;a[8]=(h*d-e*g)*b;return this},transpose:function(){var a=this.elements;var b=a[1];a[1]=a[3];a[3]=b;b=a[2];a[2]=a[6];a[6]=b;b=a[5];a[5]=a[7];a[7]=b;return this},getNormalMatrix:function(a){return this.setFromMatrix4(a).getInverse(this).transpose()},transposeIntoArray:function(a){var b=
 this.elements;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=b[2];a[7]=b[5];a[8]=b[8];return this},equals:function(a){var b=this.elements;a=a.elements;for(var c=0;9>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;9>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];return a}});Object.assign(ia.prototype,{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(){var a=new p,b=new p;return function(c,d,e){d=a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d,c);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){return(b||new p).copy(this.normal).multiplyScalar(-this.distanceToPoint(a)).add(a)},
 intersectLine:function(){var a=new p;return function(b,c){c=c||new p;var d=b.delta(a),e=this.normal.dot(d);if(0===e){if(0===this.distanceToPoint(b.start))return c.copy(b.start)}else if(e=-(b.start.dot(this.normal)+this.constant)/e,!(0>e||1<e))return c.copy(d).multiplyScalar(e).add(b.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){return(a||new p).copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var a=new p,b=new Da;return function(c,d){d=d||b.getNormalMatrix(c);c=this.coplanarPoint(a).applyMatrix4(c);d=this.normal.applyMatrix3(d).normalize();this.constant=-c.dot(d);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}});Object.assign(ld.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},setFromMatrix: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],k=c[6],l=c[7],m=c[8],n=c[9],r=c[10],p=c[11],u=c[12],v=c[13],x=c[14],c=c[15];b[0].setComponents(f-a,l-g,p-m,c-u).normalize();b[1].setComponents(f+
-a,l+g,p+m,c+u).normalize();b[2].setComponents(f+d,l+h,p+n,c+v).normalize();b[3].setComponents(f-d,l-h,p-n,c-v).normalize();b[4].setComponents(f-e,l-k,p-r,c-x).normalize();b[5].setComponents(f+e,l+k,p+r,c+x).normalize();return this},intersectsObject:function(){var a=new Ca;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new Ca;return function(b){a.center.set(0,
+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},setFromMatrix: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],k=c[6],l=c[7],m=c[8],n=c[9],q=c[10],p=c[11],u=c[12],v=c[13],x=c[14],c=c[15];b[0].setComponents(f-a,l-g,p-m,c-u).normalize();b[1].setComponents(f+
+a,l+g,p+m,c+u).normalize();b[2].setComponents(f+d,l+h,p+n,c+v).normalize();b[3].setComponents(f-d,l-h,p-n,c-v).normalize();b[4].setComponents(f-e,l-k,p-q,c-x).normalize();b[5].setComponents(f+e,l+k,p+q,c+x).normalize();return this},intersectsObject:function(){var a=new Ca;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new Ca;return function(b){a.center.set(0,
 0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),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(){var a=new p,b=new p;return function(c){for(var d=this.planes,e=0;6>e;e++){var f=d[e];a.x=0<f.normal.x?c.min.x:c.max.x;b.x=0<f.normal.x?c.max.x:c.min.x;a.y=0<f.normal.y?c.min.y:c.max.y;b.y=0<f.normal.y?c.max.y:c.min.y;a.z=0<f.normal.z?c.min.z:
 c.max.z;b.z=0<f.normal.z?c.max.z:c.min.z;var g=f.distanceToPoint(a),f=f.distanceToPoint(b);if(0>g&&0>f)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}});$a.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");$a.DefaultOrder="XYZ";Object.defineProperties($a.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},
 z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},order:{get:function(){return this._order},set:function(a){this._order=a;this.onChangeCallback()}}});Object.assign($a.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=Q.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],l=e[9],m=e[2],n=e[6],e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-l,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(n,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(l,-1,1)),.99999>Math.abs(l)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,k)):(this._y=Math.atan2(-m,a),this._z=0)):"ZXY"===b?(this._x=
 Math.asin(d(n,-1,1)),.99999>Math.abs(n)?(this._y=Math.atan2(-m,e),this._z=Math.atan2(-f,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(m,-1,1)),.99999>Math.abs(m)?(this._x=Math.atan2(n,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,k))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-l,k),this._y=Math.atan2(-m,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(n,
-k),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-l,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a=new P;return function(b,c,d){a.makeRotationFromQuaternion(b);return this.setFromRotationMatrix(a,c,d)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new W;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,
+k),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-l,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a=new P;return function(b,c,d){a.makeRotationFromQuaternion(b);return this.setFromRotationMatrix(a,c,d)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new Y;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,
 b)}}(),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 p(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=
 a;return this},onChangeCallback:function(){}});Object.assign(Sd.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=this.mask|1<<a|0},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=~(1<<a|0)},test:function(a){return 0!==(this.mask&a.mask)}});var Qf=0;w.DefaultUp=new p(0,1,0);w.DefaultMatrixAutoUpdate=!0;Object.assign(w.prototype,ua.prototype,{isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(a){this.matrix.multiplyMatrices(a,
-this.matrix);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(){var a=new W;return function(b,c){a.setFromAxisAngle(b,
+this.matrix);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(){var a=new Y;return function(b,c){a.setFromAxisAngle(b,
 c);this.quaternion.multiply(a);return this}}(),rotateX:function(){var a=new p(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new p(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new p(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new p;return function(b,c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));return this}}(),translateX:function(){var a=
 new p(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new p(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=new p(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new P;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),lookAt:function(){var a=new P;return function(b){this.isCamera?
 a.lookAt(this.position,b,this.up):a.lookAt(b,this.position,this.up);this.quaternion.setFromRotationMatrix(a)}}(),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,a.dispatchEvent({type:"added"}),this.children.push(a)):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,a.dispatchEvent({type:"removed"}),this.children.splice(b,1));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){a=a||new p;this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new p,b=new p;return function(c){c=c||new W;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,c,b);return c}}(),getWorldRotation:function(){var a=new W;return function(b){b=b||new $a;this.getWorldQuaternion(a);return b.setFromQuaternion(a,this.rotation.order,!1)}}(),getWorldScale:function(){var a=
-new p,b=new W;return function(c){c=c||new p;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,b,c);return c}}(),getWorldDirection:function(){var a=new W;return function(b){b=b||new p;this.getWorldQuaternion(a);return b.set(0,0,1).applyQuaternion(a)}}(),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)}},
+this.children[c].getObjectByProperty(a,b);if(void 0!==e)return e}},getWorldPosition:function(a){a=a||new p;this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new p,b=new p;return function(c){c=c||new Y;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,c,b);return c}}(),getWorldRotation:function(){var a=new Y;return function(b){b=b||new $a;this.getWorldQuaternion(a);return b.setFromQuaternion(a,this.rotation.order,!1)}}(),getWorldScale:function(){var a=
+new p,b=new Y;return function(c){c=c||new p;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,b,c);return c}}(),getWorldDirection:function(){var a=new Y;return function(b){b=b||new p;this.getWorldQuaternion(a);return b.set(0,0,1).applyQuaternion(a)}}(),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)},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||""===a,e={};d&&(a={geometries:{},materials:{},textures:{},images:{}},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);"{}"!==JSON.stringify(this.userData)&&(f.userData=
 this.userData);!0===this.castShadow&&(f.castShadow=!0);!0===this.receiveShadow&&(f.receiveShadow=!0);!1===this.visible&&(f.visible=!1);f.matrix=this.matrix.toArray();void 0!==this.geometry&&(f.geometry=b(a.geometries,this.geometry));if(void 0!==this.material)if(Array.isArray(this.material)){for(var g=[],h=0,k=this.material.length;h<k;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=[],h=0;h<this.children.length;h++)f.children.push(this.children[h].toJSON(a).object);
 d&&(d=c(a.geometries),g=c(a.materials),h=c(a.textures),k=c(a.images),0<d.length&&(e.geometries=d),0<g.length&&(e.materials=g),0<h.length&&(e.textures=h),0<k.length&&(e.images=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.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}});Na.prototype=Object.assign(Object.create(w.prototype),{constructor:Na,isCamera:!0,copy:function(a,b){w.prototype.copy.call(this,
-a,b);this.matrixWorldInverse.copy(a.matrixWorldInverse);this.projectionMatrix.copy(a.projectionMatrix);return this},getWorldDirection:function(){var a=new W;return function(b){b=b||new p;this.getWorldQuaternion(a);return b.set(0,0,-1).applyQuaternion(a)}}(),updateMatrixWorld:function(a){w.prototype.updateMatrixWorld.call(this,a);this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}});Gb.prototype=Object.assign(Object.create(Na.prototype),{constructor:Gb,
+a,b);this.matrixWorldInverse.copy(a.matrixWorldInverse);this.projectionMatrix.copy(a.projectionMatrix);return this},getWorldDirection:function(){var a=new Y;return function(b){b=b||new p;this.getWorldQuaternion(a);return b.set(0,0,-1).applyQuaternion(a)}}(),updateMatrixWorld:function(a){w.prototype.updateMatrixWorld.call(this,a);this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}});Gb.prototype=Object.assign(Object.create(Na.prototype),{constructor:Gb,
 isOrthographicCamera:!0,copy:function(a,b){Na.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){this.view={fullWidth:a,fullHeight:b,offsetX:c,offsetY:d,width:e,height:f};this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null;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=c+a,a=d+b,b=d-b;if(null!==this.view)var c=this.zoom/(this.view.width/this.view.fullWidth),b=this.zoom/(this.view.height/this.view.fullHeight),f=(this.right-this.left)/this.view.width,d=(this.top-this.bottom)/this.view.height,e=e+this.view.offsetX/c*f,c=e+this.view.width/c*f,a=a-this.view.offsetY/b*d,b=a-this.view.height/b*d;this.projectionMatrix.makeOrthographic(e,
-c,a,b,this.near,this.far)},toJSON:function(a){a=w.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}});Y.prototype=Object.assign(Object.create(Na.prototype),{constructor:Y,isPerspectiveCamera:!0,copy:function(a,b){Na.prototype.copy.call(this,a,b);this.fov=a.fov;this.zoom=a.zoom;this.near=
+c,a,b,this.near,this.far)},toJSON:function(a){a=w.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}});X.prototype=Object.assign(Object.create(Na.prototype),{constructor:X,isPerspectiveCamera:!0,copy:function(a,b){Na.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*Q.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},getFocalLength:function(){var a=Math.tan(.5*Q.DEG2RAD*this.fov);return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*Q.RAD2DEG*Math.atan(Math.tan(.5*Q.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;this.view={fullWidth:a,fullHeight:b,offsetX:c,offsetY:d,width:e,height:f};this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null;this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*Q.DEG2RAD*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=
 this.view;if(null!==f)var g=f.fullWidth,h=f.fullHeight,e=e+f.offsetX*d/g,b=b-f.offsetY*c/h,d=f.width/g*d,c=f.height/h*c;f=this.filmOffset;0!==f&&(e+=a*f/this.getFilmWidth());this.projectionMatrix.makePerspective(e,e+d,b,b-c,a,this.far)},toJSON:function(a){a=w.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}});Object.assign(Ra.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 Td=0;Object.assign(O.prototype,
 ua.prototype,{isGeometry:!0,applyMatrix:function(a){for(var b=(new Da).getNormalMatrix(a),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=this.verticesNeedUpdate=!0;return this},
 rotateX:function(){var a=new P;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new P;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new P;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new P;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new P;return function(b,c,d){a.makeScale(b,c,d);
-this.applyMatrix(a);return this}}(),lookAt:function(){var a=new w;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0!==g?[m[a].clone(),m[b].clone(),m[d].clone()]:[],q=void 0!==h?[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()]:[];e=new Ra(a,b,d,f,q,e);c.faces.push(e);void 0!==k&&c.faceVertexUvs[0].push([n[a].clone(),n[b].clone(),n[d].clone()]);void 0!==l&&c.faceVertexUvs[1].push([r[a].clone(),
-r[b].clone(),r[d].clone()])}var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,g=void 0!==e.normal?e.normal.array:void 0,h=void 0!==e.color?e.color.array:void 0,k=void 0!==e.uv?e.uv.array:void 0,l=void 0!==e.uv2?e.uv2.array:void 0;void 0!==l&&(this.faceVertexUvs[1]=[]);for(var m=[],n=[],r=[],t=e=0;e<f.length;e+=3,t+=2)c.vertices.push(new p(f[e],f[e+1],f[e+2])),void 0!==g&&m.push(new p(g[e],g[e+1],g[e+2])),void 0!==h&&c.colors.push(new D(h[e],h[e+1],h[e+2])),void 0!==
-k&&n.push(new E(k[t],k[t+1])),void 0!==l&&r.push(new E(l[t],l[t+1]));var u=a.groups;if(0<u.length)for(e=0;e<u.length;e++)for(var f=u[e],v=f.start,x=f.count,t=v,v=v+x;t<v;t+=3)void 0!==d?b(d[t],d[t+1],d[t+2],f.materialIndex):b(t,t+1,t+2,f.materialIndex);else if(void 0!==d)for(e=0;e<d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=0;e<f.length/3;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());
+this.applyMatrix(a);return this}}(),lookAt:function(){var a=new w;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0!==g?[m[a].clone(),m[b].clone(),m[d].clone()]:[],r=void 0!==h?[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()]:[];e=new Ra(a,b,d,f,r,e);c.faces.push(e);void 0!==k&&c.faceVertexUvs[0].push([n[a].clone(),n[b].clone(),n[d].clone()]);void 0!==l&&c.faceVertexUvs[1].push([q[a].clone(),
+q[b].clone(),q[d].clone()])}var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,g=void 0!==e.normal?e.normal.array:void 0,h=void 0!==e.color?e.color.array:void 0,k=void 0!==e.uv?e.uv.array:void 0,l=void 0!==e.uv2?e.uv2.array:void 0;void 0!==l&&(this.faceVertexUvs[1]=[]);for(var m=[],n=[],q=[],t=e=0;e<f.length;e+=3,t+=2)c.vertices.push(new p(f[e],f[e+1],f[e+2])),void 0!==g&&m.push(new p(g[e],g[e+1],g[e+2])),void 0!==h&&c.colors.push(new D(h[e],h[e+1],h[e+2])),void 0!==
+k&&n.push(new E(k[t],k[t+1])),void 0!==l&&q.push(new E(l[t],l[t+1]));var u=a.groups;if(0<u.length)for(e=0;e<u.length;e++)for(var f=u[e],v=f.start,x=f.count,t=v,v=v+x;t<v;t+=3)void 0!==d?b(d[t],d[t+1],d[t+2],f.materialIndex):b(t,t+1,t+2,f.materialIndex);else if(void 0!==d)for(e=0;e<d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=0;e<f.length/3;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());
 return this},center:function(){this.computeBoundingBox();var a=this.boundingBox.getCenter().negate();this.translate(a.x,a.y,a.z);return a},normalize:function(){this.computeBoundingSphere();var a=this.boundingSphere.center,b=this.boundingSphere.radius,b=0===b?1:1/b,c=new P;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.applyMatrix(c);return this},computeFaceNormals:function(){for(var a=new p,b=new p,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);var b;var c=Array(this.vertices.length);var d=0;for(b=this.vertices.length;d<b;d++)c[d]=new p;if(a){var e=new p,f=new p;a=0;for(d=this.faces.length;a<d;a++){b=this.faces[a];var g=this.vertices[b.a];var h=this.vertices[b.b];var k=this.vertices[b.c];e.subVectors(k,h);f.subVectors(g,h);e.cross(f);c[b.a].add(e);c[b.b].add(e);c[b.c].add(e)}}else for(this.computeFaceNormals(),
 a=0,d=this.faces.length;a<d;a++)b=this.faces[a],c[b.a].add(b.normal),c[b.b].add(b.normal),c[b.c].add(b.normal);d=0;for(b=this.vertices.length;d<b;d++)c[d].normalize();a=0;for(d=this.faces.length;a<d;a++)b=this.faces[a],g=b.vertexNormals,3===g.length?(g[0].copy(c[b.a]),g[1].copy(c[b.b]),g[2].copy(c[b.c])):(g[0]=c[b.a].clone(),g[1]=c[b.b].clone(),g[2]=c[b.c].clone());0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var a;this.computeFaceNormals();var b=0;for(a=this.faces.length;b<
@@ -515,13 +515,13 @@ a;b++){var c=this.faces[b];var d=c.vertexNormals;3===d.length?(d[0].copy(c.norma
 var e=0;for(a=d.vertexNormals.length;e<a;e++)d.__originalVertexNormals[e]?d.__originalVertexNormals[e].copy(d.vertexNormals[e]):d.__originalVertexNormals[e]=d.vertexNormals[e].clone()}var f=new O;f.faces=this.faces;e=0;for(a=this.morphTargets.length;e<a;e++){if(!this.morphNormals[e]){this.morphNormals[e]={};this.morphNormals[e].faceNormals=[];this.morphNormals[e].vertexNormals=[];d=this.morphNormals[e].faceNormals;var g=this.morphNormals[e].vertexNormals;c=0;for(b=this.faces.length;c<b;c++){var h=
 new p;var k={a:new p,b:new p,c:new p};d.push(h);g.push(k)}}g=this.morphNormals[e];f.vertices=this.morphTargets[e].vertices;f.computeFaceNormals();f.computeVertexNormals();c=0;for(b=this.faces.length;c<b;c++)d=this.faces[c],h=g.faceNormals[c],k=g.vertexNormals[c],h.copy(d.normal),k.a.copy(d.vertexNormals[0]),k.b.copy(d.vertexNormals[1]),k.c.copy(d.vertexNormals[2])}c=0;for(b=this.faces.length;c<b;c++)d=this.faces[c],d.normal=d.__originalFaceNormal,d.vertexNormals=d.__originalVertexNormals},computeLineDistances:function(){for(var a=
 0,b=this.vertices,c=0,d=b.length;c<d;c++)0<c&&(a+=b[c].distanceTo(b[c-1])),this.lineDistances[c]=a},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Qa);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Ca);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,k=a.faces,l=this.faceVertexUvs[0],
-m=a.faceVertexUvs[0],n=this.colors,r=a.colors;void 0===c&&(c=0);void 0!==b&&(d=(new Da).getNormalMatrix(b));a=0;for(var p=g.length;a<p;a++){var u=g[a].clone();void 0!==b&&u.applyMatrix4(b);f.push(u)}a=0;for(p=r.length;a<p;a++)n.push(r[a].clone());a=0;for(p=k.length;a<p;a++){var g=k[a],v=g.vertexNormals,r=g.vertexColors,n=new Ra(g.a+e,g.b+e,g.c+e);n.normal.copy(g.normal);void 0!==d&&n.normal.applyMatrix3(d).normalize();b=0;for(f=v.length;b<f;b++)u=v[b].clone(),void 0!==d&&u.applyMatrix3(d).normalize(),
-n.vertexNormals.push(u);n.color.copy(g.color);b=0;for(f=r.length;b<f;b++)u=r[b],n.vertexColors.push(u.clone());n.materialIndex=g.materialIndex+c;h.push(n)}a=0;for(p=m.length;a<p;a++)if(c=m[a],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());l.push(d)}}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.",
+m=a.faceVertexUvs[0],n=this.colors,q=a.colors;void 0===c&&(c=0);void 0!==b&&(d=(new Da).getNormalMatrix(b));a=0;for(var p=g.length;a<p;a++){var u=g[a].clone();void 0!==b&&u.applyMatrix4(b);f.push(u)}a=0;for(p=q.length;a<p;a++)n.push(q[a].clone());a=0;for(p=k.length;a<p;a++){var g=k[a],v=g.vertexNormals,q=g.vertexColors,n=new Ra(g.a+e,g.b+e,g.c+e);n.normal.copy(g.normal);void 0!==d&&n.normal.applyMatrix3(d).normalize();b=0;for(f=v.length;b<f;b++)u=v[b].clone(),void 0!==d&&u.applyMatrix3(d).normalize(),
+n.vertexNormals.push(u);n.color.copy(g.color);b=0;for(f=q.length;b<f;b++)u=q[b],n.vertexColors.push(u.clone());n.materialIndex=g.materialIndex+c;h.push(n)}a=0;for(p=m.length;a<p;a++)if(c=m[a],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());l.push(d)}}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(){var a={},b=[],c=[],d=Math.pow(10,4),e;var f=0;for(e=this.vertices.length;f<e;f++){var g=this.vertices[f];g=Math.round(g.x*d)+"_"+Math.round(g.y*d)+"_"+Math.round(g.z*d);void 0===a[g]?(a[g]=f,b.push(this.vertices[f]),c[f]=b.length-1):c[f]=c[a[g]]}a=[];f=0;for(e=this.faces.length;f<e;f++)for(d=this.faces[f],d.a=c[d.a],d.b=c[d.b],d.c=c[d.c],d=[d.a,d.b,d.c],g=0;3>g;g++)if(d[g]===d[(g+1)%3]){a.push(f);break}for(f=a.length-1;0<=f;f--)for(d=a[f],this.faces.splice(d,1),c=0,e=
 this.faceVertexUvs.length;c<e;c++)this.faceVertexUvs[c].splice(d,1);f=this.vertices.length-b.length;this.vertices=b;return f},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});var d=this.faceVertexUvs[0],e=this.faceVertexUvs[1],f,g;d&&d.length===b&&(f=[]);e&&e.length===b&&(g=[]);for(c=0;c<b;c++){var h=a[c]._id;f&&f.push(d[h]);g&&g.push(e[h])}f&&(this.faceVertexUvs[0]=f);g&&(this.faceVertexUvs[1]=
-g)},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!==l[b])return l[b];l[b]=k.length/3;k.push(a.x,a.y,a.z);return l[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==n[b])return n[b];n[b]=m.length;m.push(a.getHex());return n[b]}function d(a){var b=a.x.toString()+a.y.toString();if(void 0!==p[b])return p[b];p[b]=r.length/2;r.push(a.x,a.y);return p[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)}var h=[],k=[],l={},m=[],n={},r=[],p={};for(g=0;g<this.faces.length;g++){var u=this.faces[g],v=void 0!==this.faceVertexUvs[0][g],x=0<u.normal.length(),y=0<u.vertexNormals.length,A=1!==u.color.r||1!==u.color.g||1!==u.color.b,
-I=0<u.vertexColors.length,B=0,B=a(B,0,0),B=a(B,1,!0),B=a(B,2,!1),B=a(B,3,v),B=a(B,4,x),B=a(B,5,y),B=a(B,6,A),B=a(B,7,I);h.push(B);h.push(u.a,u.b,u.c);h.push(u.materialIndex);v&&(v=this.faceVertexUvs[0][g],h.push(d(v[0]),d(v[1]),d(v[2])));x&&h.push(b(u.normal));y&&(x=u.vertexNormals,h.push(b(x[0]),b(x[1]),b(x[2])));A&&h.push(c(u.color));I&&(u=u.vertexColors,h.push(c(u[0]),c(u[1]),c(u[2])))}e.data={};e.data.vertices=f;e.data.normals=k;0<m.length&&(e.data.colors=m);0<r.length&&(e.data.uvs=[r]);e.data.faces=
+g)},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!==l[b])return l[b];l[b]=k.length/3;k.push(a.x,a.y,a.z);return l[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==n[b])return n[b];n[b]=m.length;m.push(a.getHex());return n[b]}function d(a){var b=a.x.toString()+a.y.toString();if(void 0!==p[b])return p[b];p[b]=q.length/2;q.push(a.x,a.y);return p[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)}var h=[],k=[],l={},m=[],n={},q=[],p={};for(g=0;g<this.faces.length;g++){var u=this.faces[g],v=void 0!==this.faceVertexUvs[0][g],x=0<u.normal.length(),y=0<u.vertexNormals.length,A=1!==u.color.r||1!==u.color.g||1!==u.color.b,
+I=0<u.vertexColors.length,B=0,B=a(B,0,0),B=a(B,1,!0),B=a(B,2,!1),B=a(B,3,v),B=a(B,4,x),B=a(B,5,y),B=a(B,6,A),B=a(B,7,I);h.push(B);h.push(u.a,u.b,u.c);h.push(u.materialIndex);v&&(v=this.faceVertexUvs[0][g],h.push(d(v[0]),d(v[1]),d(v[2])));x&&h.push(b(u.normal));y&&(x=u.vertexNormals,h.push(b(x[0]),b(x[1]),b(x[2])));A&&h.push(c(u.color));I&&(u=u.vertexColors,h.push(c(u[0]),c(u[1]),c(u[2])))}e.data={};e.data.vertices=f;e.data.normals=k;0<m.length&&(e.data.colors=m);0<q.length&&(e.data.uvs=[q]);e.data.faces=
 h;return e},clone:function(){return(new O).copy(this)},copy:function(a){var b,c,d;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;var e=a.vertices;var f=0;for(b=e.length;f<b;f++)this.vertices.push(e[f].clone());e=a.colors;f=0;for(b=e.length;f<b;f++)this.colors.push(e[f].clone());e=a.faces;f=0;for(b=e.length;f<b;f++)this.faces.push(e[f].clone());
 f=0;for(b=a.faceVertexUvs.length;f<b;f++){var g=a.faceVertexUvs[f];void 0===this.faceVertexUvs[f]&&(this.faceVertexUvs[f]=[]);e=0;for(c=g.length;e<c;e++){var h=g[e],k=[];var l=0;for(d=h.length;l<d;l++)k.push(h[l].clone());this.faceVertexUvs[f].push(k)}}l=a.morphTargets;f=0;for(b=l.length;f<b;f++){d={};d.name=l[f].name;if(void 0!==l[f].vertices)for(d.vertices=[],e=0,c=l[f].vertices.length;e<c;e++)d.vertices.push(l[f].vertices[e].clone());if(void 0!==l[f].normals)for(d.normals=[],e=0,c=l[f].normals.length;e<
 c;e++)d.normals.push(l[f].normals[e].clone());this.morphTargets.push(d)}l=a.morphNormals;f=0;for(b=l.length;f<b;f++){d={};if(void 0!==l[f].vertexNormals)for(d.vertexNormals=[],e=0,c=l[f].vertexNormals.length;e<c;e++)g=l[f].vertexNormals[e],h={},h.a=g.a.clone(),h.b=g.b.clone(),h.c=g.c.clone(),d.vertexNormals.push(h);if(void 0!==l[f].faceNormals)for(d.faceNormals=[],e=0,c=l[f].faceNormals.length;e<c;e++)d.faceNormals.push(l[f].faceNormals[e].clone());this.morphNormals.push(d)}e=a.skinWeights;f=0;for(b=
@@ -534,8 +534,8 @@ b);return this},getX:function(a){return this.array[a*this.itemSize]},setX:functi
 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)}});sc.prototype=Object.create(K.prototype);sc.prototype.constructor=
 sc;tc.prototype=Object.create(K.prototype);tc.prototype.constructor=tc;uc.prototype=Object.create(K.prototype);uc.prototype.constructor=uc;vc.prototype=Object.create(K.prototype);vc.prototype.constructor=vc;fb.prototype=Object.create(K.prototype);fb.prototype.constructor=fb;wc.prototype=Object.create(K.prototype);wc.prototype.constructor=wc;gb.prototype=Object.create(K.prototype);gb.prototype.constructor=gb;z.prototype=Object.create(K.prototype);z.prototype.constructor=z;xc.prototype=Object.create(K.prototype);
 xc.prototype.constructor=xc;Object.assign(Ne.prototype,{computeGroups:function(a){var b=[],c=void 0;a=a.faces;for(var d=0;d<a.length;d++){var e=a[d];if(e.materialIndex!==c){c=e.materialIndex;void 0!==f&&(f.count=3*d-f.start,b.push(f));var f={start:3*d,materialIndex:c}}}void 0!==f&&(f.count=3*d-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 k=[];for(var l=0;l<
-h;l++)k[l]=[];this.morphTargets.position=k}var m=a.morphNormals,n=m.length;if(0<n){var r=[];for(l=0;l<n;l++)r[l]=[];this.morphTargets.normal=r}for(var p=a.skinIndices,u=a.skinWeights,v=p.length===c.length,x=u.length===c.length,l=0;l<b.length;l++){var y=b[l];this.vertices.push(c[y.a],c[y.b],c[y.c]);var A=y.vertexNormals;3===A.length?this.normals.push(A[0],A[1],A[2]):(A=y.normal,this.normals.push(A,A,A));A=y.vertexColors;3===A.length?this.colors.push(A[0],A[1],A[2]):(A=y.color,this.colors.push(A,A,
-A));!0===e&&(A=d[0][l],void 0!==A?this.uvs.push(A[0],A[1],A[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",l),this.uvs.push(new E,new E,new E)));!0===f&&(A=d[1][l],void 0!==A?this.uvs2.push(A[0],A[1],A[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",l),this.uvs2.push(new E,new E,new E)));for(A=0;A<h;A++){var I=g[A].vertices;k[A].push(I[y.a],I[y.b],I[y.c])}for(A=0;A<n;A++)I=m[A].vertexNormals[l],r[A].push(I.a,I.b,I.c);v&&this.skinIndices.push(p[y.a],
+h;l++)k[l]=[];this.morphTargets.position=k}var m=a.morphNormals,n=m.length;if(0<n){var q=[];for(l=0;l<n;l++)q[l]=[];this.morphTargets.normal=q}for(var p=a.skinIndices,u=a.skinWeights,v=p.length===c.length,x=u.length===c.length,l=0;l<b.length;l++){var y=b[l];this.vertices.push(c[y.a],c[y.b],c[y.c]);var A=y.vertexNormals;3===A.length?this.normals.push(A[0],A[1],A[2]):(A=y.normal,this.normals.push(A,A,A));A=y.vertexColors;3===A.length?this.colors.push(A[0],A[1],A[2]):(A=y.color,this.colors.push(A,A,
+A));!0===e&&(A=d[0][l],void 0!==A?this.uvs.push(A[0],A[1],A[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",l),this.uvs.push(new E,new E,new E)));!0===f&&(A=d[1][l],void 0!==A?this.uvs2.push(A[0],A[1],A[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",l),this.uvs2.push(new E,new E,new E)));for(A=0;A<h;A++){var I=g[A].vertices;k[A].push(I[y.a],I[y.b],I[y.c])}for(A=0;A<n;A++)I=m[A].vertexNormals[l],q[A].push(I.a,I.b,I.c);v&&this.skinIndices.push(p[y.a],
 p[y.b],p[y.c]);x&&this.skinWeights.push(u[y.a],u[y.b],u[y.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this}});F.MaxIndex=65535;Object.assign(F.prototype,ua.prototype,{isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(a){Array.isArray(a)?this.index=new (65535<Ud(a)?gb:fb)(a,1):this.index=
 a},addAttribute:function(a,b,c){if(b&&b.isBufferAttribute||b&&b.isInterleavedBufferAttribute)if("index"===a)console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(b);else return this.attributes[a]=b,this;else console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(a,new K(b,c))},getAttribute:function(a){return this.attributes[a]},removeAttribute: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},applyMatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applyToBufferAttribute(b),b.needsUpdate=!0);b=this.attributes.normal;void 0!==b&&((new Da).getNormalMatrix(a).applyToBufferAttribute(b),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();
@@ -549,7 +549,7 @@ b.lineDistances&&b.lineDistances.length===b.vertices.length&&(a=new z(b.lineDist
 this.groups=a.groups;for(var c in a.morphTargets){for(var b=[],d=a.morphTargets[c],e=0,f=d.length;e<f;e++){var g=d[e],h=new z(3*g.length,3);b.push(h.copyVector3sArray(g))}this.morphAttributes[c]=b}0<a.skinIndices.length&&(c=new z(4*a.skinIndices.length,4),this.addAttribute("skinIndex",c.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(c=new z(4*a.skinWeights.length,4),this.addAttribute("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 Qa);var a=this.attributes.position;void 0!==a?this.boundingBox.setFromBufferAttribute(a):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(){var a=new Qa,b=new p;return function(){null===this.boundingSphere&&(this.boundingSphere=new Ca);var c=this.attributes.position;if(c){var d=this.boundingSphere.center;a.setFromBufferAttribute(c);a.getCenter(d);for(var e=0,f=0,g=c.count;f<g;f++)b.x=c.getX(f),b.y=c.getY(f),b.z=c.getZ(f),e=Math.max(e,d.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(e);isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',
-this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var a=this.index,b=this.attributes,c=this.groups;if(b.position){var d=b.position.array;if(void 0===b.normal)this.addAttribute("normal",new K(new Float32Array(d.length),3));else for(var e=b.normal.array,f=0,g=e.length;f<g;f++)e[f]=0;var e=b.normal.array,h=new p,k=new p,l=new p,m=new p,n=new p;if(a){a=a.array;0===c.length&&this.addGroup(0,a.length);for(var r=0,t=c.length;r<t;++r){f=c[r];g=f.start;var u=f.count;f=g;for(g+=u;f<
+this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var a=this.index,b=this.attributes,c=this.groups;if(b.position){var d=b.position.array;if(void 0===b.normal)this.addAttribute("normal",new K(new Float32Array(d.length),3));else for(var e=b.normal.array,f=0,g=e.length;f<g;f++)e[f]=0;var e=b.normal.array,h=new p,k=new p,l=new p,m=new p,n=new p;if(a){a=a.array;0===c.length&&this.addGroup(0,a.length);for(var q=0,t=c.length;q<t;++q){f=c[q];g=f.start;var u=f.count;f=g;for(g+=u;f<
 g;f+=3){u=3*a[f+0];var v=3*a[f+1];var x=3*a[f+2];h.fromArray(d,u);k.fromArray(d,v);l.fromArray(d,x);m.subVectors(l,k);n.subVectors(h,k);m.cross(n);e[u]+=m.x;e[u+1]+=m.y;e[u+2]+=m.z;e[v]+=m.x;e[v+1]+=m.y;e[v+2]+=m.z;e[x]+=m.x;e[x+1]+=m.y;e[x+2]+=m.z}}}else for(f=0,g=d.length;f<g;f+=9)h.fromArray(d,f),k.fromArray(d,f+3),l.fromArray(d,f+6),m.subVectors(l,k),n.subVectors(h,k),m.cross(n),e[f]=m.x,e[f+1]=m.y,e[f+2]=m.z,e[f+3]=m.x,e[f+4]=m.y,e[f+5]=m.z,e[f+6]=m.x,e[f+7]=m.y,e[f+8]=m.z;this.normalizeNormals();
 b.normal.needsUpdate=!0}},merge:function(a,b){if(a&&a.isBufferGeometry){void 0===b&&(b=0);var c=this.attributes,d;for(d in c)if(void 0!==a.attributes[d])for(var e=c[d].array,f=a.attributes[d],g=f.array,h=0,f=f.itemSize*b;h<g.length;h++,f++)e[f]=g[h];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",a)},normalizeNormals:function(){var a=new p;return function(){for(var b=this.attributes.normal,c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),
 a.z=b.getZ(c),a.normalize(),b.setXYZ(c,a.x,a.y,a.z)}}(),toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var a=new F,b=this.index.array,c=this.attributes,d;for(d in c){for(var e=c[d],f=e.array,e=e.itemSize,g=new f.constructor(b.length*e),h,k=0,l=0,m=b.length;l<m;l++){h=b[l]*e;for(var n=0;n<e;n++)g[k++]=f[h++]}a.addAttribute(d,new K(g,e))}return a},toJSON:function(){var a={metadata:{version:4.5,type:"BufferGeometry",
@@ -560,7 +560,7 @@ Hb.prototype=Object.create(O.prototype);Hb.prototype.constructor=Hb;hb.prototype
 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};Object.assign(jb.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){return(b||new p).copy(this.direction).multiplyScalar(a).add(this.origin)},lookAt:function(a){this.direction.copy(a).sub(this.origin).normalize();return this},recast:function(){var a=new p;return function(b){this.origin.copy(this.at(b,a));return this}}(),closestPointToPoint:function(a,
 b){b=b||new p;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(){var a=new p;return function(b){var c=a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceToSquared(b)}}(),distanceSqToSegment:function(){var a=
-new p,b=new p,c=new p;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var h=.5*d.distanceTo(e),k=-this.direction.dot(b),l=c.dot(this.direction),m=-c.dot(b),n=c.lengthSq(),r=Math.abs(1-k*k);if(0<r){d=k*m-l;e=k*l-m;var p=h*r;0<=d?e>=-p?e<=p?(h=1/r,d*=h,e*=h,k=d*(d+k*e+2*l)+e*(k*d+e+2*m)+n):(e=h,d=Math.max(0,-(k*e+l)),k=-d*d+e*(e+2*m)+n):(e=-h,d=Math.max(0,-(k*e+l)),k=-d*d+e*(e+2*m)+n):e<=-p?(d=Math.max(0,-(-k*h+l)),e=0<d?-h:Math.min(Math.max(-h,
+new p,b=new p,c=new p;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var h=.5*d.distanceTo(e),k=-this.direction.dot(b),l=c.dot(this.direction),m=-c.dot(b),n=c.lengthSq(),q=Math.abs(1-k*k);if(0<q){d=k*m-l;e=k*l-m;var p=h*q;0<=d?e>=-p?e<=p?(h=1/q,d*=h,e*=h,k=d*(d+k*e+2*l)+e*(k*d+e+2*m)+n):(e=h,d=Math.max(0,-(k*e+l)),k=-d*d+e*(e+2*m)+n):(e=-h,d=Math.max(0,-(k*e+l)),k=-d*d+e*(e+2*m)+n):e<=-p?(d=Math.max(0,-(-k*h+l)),e=0<d?-h:Math.min(Math.max(-h,
 -m),h),k=-d*d+e*(e+2*m)+n):e<=p?(d=0,e=Math.min(Math.max(-h,-m),h),k=e*(e+2*m)+n):(d=Math.max(0,-(k*h+l)),e=0<d?h:Math.min(Math.max(-h,-m),h),k=-d*d+e*(e+2*m)+n)}else e=0<k?-h:h,d=Math.max(0,-(k*e+l)),k=-d*d+e*(e+2*m)+n;f&&f.copy(this.direction).multiplyScalar(d).add(this.origin);g&&g.copy(b).multiplyScalar(e).add(a);return k}}(),intersectSphere:function(){var a=new p;return function(b,c){a.subVectors(b.center,this.origin);var d=a.dot(this.direction),e=a.dot(a)-d*d;b=b.radius*b.radius;if(e>b)return null;
 b=Math.sqrt(b-e);e=d-b;d+=b;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectsSphere:function(a){return this.distanceToPoint(a.center)<=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;
@@ -574,11 +574,11 @@ this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),midpoint:fu
 new ia,b=[new Ib,new Ib,new Ib],c=new p,d=new p;return function(e,f){f=f||new p;var g=Infinity;a.setFromCoplanarPoints(this.a,this.b,this.c);a.projectPoint(e,c);if(!0===this.containsPoint(c))f.copy(c);else for(b[0].set(this.a,this.b),b[1].set(this.b,this.c),b[2].set(this.c,this.a),e=0;e<b.length;e++){b[e].closestPointToPoint(c,!0,d);var h=c.distanceToSquared(d);h<g&&(g=h,f.copy(d))}return f}}(),equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}});ea.prototype=Object.assign(Object.create(w.prototype),
 {constructor:ea,isMesh:!0,setDrawMode:function(a){this.drawMode=a},copy:function(a){w.prototype.copy.call(this,a);this.drawMode=a.drawMode;return this},updateMorphTargets:function(){var a=this.geometry;if(a.isBufferGeometry){a=a.morphAttributes;var b=Object.keys(a);if(0<b.length){var c=a[b[0]];if(void 0!==c)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},a=0,b=c.length;a<b;a++){var d=c[a].name||String(a);this.morphTargetInfluences.push(0);this.morphTargetDictionary[d]=a}}}else if(c=
 a.morphTargets,void 0!==c&&0<c.length)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},a=0,b=c.length;a<b;a++)d=c[a].name||String(a),this.morphTargetInfluences.push(0),this.morphTargetDictionary[d]=a},raycast:function(){function a(a,b,c,d,e,f,g){Sa.barycoordFromPoint(a,b,c,d,v);e.multiplyScalar(v.x);f.multiplyScalar(v.y);g.multiplyScalar(v.z);e.add(f).add(g);return e.clone()}function b(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;y.copy(h);y.applyMatrix4(a.matrixWorld);b=c.ray.origin.distanceTo(y);return b<c.near||b>c.far?null:{distance:b,point:y.clone(),object:a}}function c(c,d,e,f,l,n,m,q){g.fromBufferAttribute(f,n);h.fromBufferAttribute(f,m);k.fromBufferAttribute(f,q);if(c=b(c,c.material,d,e,g,h,k,x))l&&(r.fromBufferAttribute(l,n),t.fromBufferAttribute(l,m),u.fromBufferAttribute(l,q),c.uv=a(x,g,h,k,r,t,u)),c.face=new Ra(n,m,q,Sa.normal(g,h,k)),c.faceIndex=n;return c}var d=new P,e=new jb,f=new Ca,
-g=new p,h=new p,k=new p,l=new p,m=new p,n=new p,r=new E,t=new E,u=new E,v=new p,x=new p,y=new p;return function(q,p){var v=this.geometry,y=this.material,A=this.matrixWorld;if(void 0!==y&&(null===v.boundingSphere&&v.computeBoundingSphere(),f.copy(v.boundingSphere),f.applyMatrix4(A),!1!==q.ray.intersectsSphere(f)&&(d.getInverse(A),e.copy(q.ray).applyMatrix4(d),null===v.boundingBox||!1!==e.intersectsBox(v.boundingBox)))){var w;if(v.isBufferGeometry){var y=v.index,I=v.attributes.position,A=v.attributes.uv,
-z;if(null!==y){var E=0;for(z=y.count;E<z;E+=3){v=y.getX(E);var D=y.getX(E+1);var J=y.getX(E+2);if(w=c(this,q,e,I,A,v,D,J))w.faceIndex=Math.floor(E/3),p.push(w)}}else for(E=0,z=I.count;E<z;E+=3)if(v=E,D=E+1,J=E+2,w=c(this,q,e,I,A,v,D,J))w.index=v,p.push(w)}else if(v.isGeometry){var A=Array.isArray(y);E=v.vertices;z=v.faces;D=v.faceVertexUvs[0];0<D.length&&(I=D);for(var F=0,L=z.length;F<L;F++){var M=z[F];w=A?y[M.materialIndex]:y;if(void 0!==w){D=E[M.a];J=E[M.b];var V=E[M.c];if(!0===w.morphTargets){var K=
-v.morphTargets,P=this.morphTargetInfluences;g.set(0,0,0);h.set(0,0,0);k.set(0,0,0);for(var O=0,N=K.length;O<N;O++){var Q=P[O];if(0!==Q){var S=K[O].vertices;g.addScaledVector(l.subVectors(S[M.a],D),Q);h.addScaledVector(m.subVectors(S[M.b],J),Q);k.addScaledVector(n.subVectors(S[M.c],V),Q)}}g.add(D);h.add(J);k.add(V);D=g;J=h;V=k}if(w=b(this,w,q,e,D,J,V,x))I&&I[F]&&(K=I[F],r.copy(K[0]),t.copy(K[1]),u.copy(K[2]),w.uv=a(x,D,J,V,r,t,u)),w.face=M,w.faceIndex=F,p.push(w)}}}}}}(),clone:function(){return(new this.constructor(this.geometry,
-this.material)).copy(this)}});var jg=0;nd.prototype=Object.assign(Object.create(Y.prototype),{constructor:nd,isArrayCamera:!0});Kb.prototype.isFogExp2=!0;Kb.prototype.clone=function(){return new Kb(this.color.getHex(),this.density)};Kb.prototype.toJSON=function(a){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};Lb.prototype.isFog=!0;Lb.prototype.clone=function(){return new Lb(this.color.getHex(),this.near,this.far)};Lb.prototype.toJSON=function(a){return{type:"Fog",color:this.color.getHex(),
+2!==b.side,h)))return null;y.copy(h);y.applyMatrix4(a.matrixWorld);b=c.ray.origin.distanceTo(y);return b<c.near||b>c.far?null:{distance:b,point:y.clone(),object:a}}function c(c,d,e,f,l,n,m,p){g.fromBufferAttribute(f,n);h.fromBufferAttribute(f,m);k.fromBufferAttribute(f,p);if(c=b(c,c.material,d,e,g,h,k,x))l&&(q.fromBufferAttribute(l,n),t.fromBufferAttribute(l,m),u.fromBufferAttribute(l,p),c.uv=a(x,g,h,k,q,t,u)),c.face=new Ra(n,m,p,Sa.normal(g,h,k)),c.faceIndex=n;return c}var d=new P,e=new jb,f=new Ca,
+g=new p,h=new p,k=new p,l=new p,m=new p,n=new p,q=new E,t=new E,u=new E,v=new p,x=new p,y=new p;return function(p,r){var v=this.geometry,y=this.material,A=this.matrixWorld;if(void 0!==y&&(null===v.boundingSphere&&v.computeBoundingSphere(),f.copy(v.boundingSphere),f.applyMatrix4(A),!1!==p.ray.intersectsSphere(f)&&(d.getInverse(A),e.copy(p.ray).applyMatrix4(d),null===v.boundingBox||!1!==e.intersectsBox(v.boundingBox)))){var w;if(v.isBufferGeometry){var y=v.index,I=v.attributes.position,A=v.attributes.uv,
+z;if(null!==y){var E=0;for(z=y.count;E<z;E+=3){v=y.getX(E);var D=y.getX(E+1);var J=y.getX(E+2);if(w=c(this,p,e,I,A,v,D,J))w.faceIndex=Math.floor(E/3),r.push(w)}}else for(E=0,z=I.count;E<z;E+=3)if(v=E,D=E+1,J=E+2,w=c(this,p,e,I,A,v,D,J))w.index=v,r.push(w)}else if(v.isGeometry){var A=Array.isArray(y);E=v.vertices;z=v.faces;D=v.faceVertexUvs[0];0<D.length&&(I=D);for(var F=0,L=z.length;F<L;F++){var M=z[F];w=A?y[M.materialIndex]:y;if(void 0!==w){D=E[M.a];J=E[M.b];var V=E[M.c];if(!0===w.morphTargets){var K=
+v.morphTargets,P=this.morphTargetInfluences;g.set(0,0,0);h.set(0,0,0);k.set(0,0,0);for(var O=0,N=K.length;O<N;O++){var Q=P[O];if(0!==Q){var S=K[O].vertices;g.addScaledVector(l.subVectors(S[M.a],D),Q);h.addScaledVector(m.subVectors(S[M.b],J),Q);k.addScaledVector(n.subVectors(S[M.c],V),Q)}}g.add(D);h.add(J);k.add(V);D=g;J=h;V=k}if(w=b(this,w,p,e,D,J,V,x))I&&I[F]&&(K=I[F],q.copy(K[0]),t.copy(K[1]),u.copy(K[2]),w.uv=a(x,D,J,V,q,t,u)),w.face=M,w.faceIndex=F,r.push(w)}}}}}}(),clone:function(){return(new this.constructor(this.geometry,
+this.material)).copy(this)}});var jg=0;nd.prototype=Object.assign(Object.create(X.prototype),{constructor:nd,isArrayCamera:!0});Kb.prototype.isFogExp2=!0;Kb.prototype.clone=function(){return new Kb(this.color.getHex(),this.density)};Kb.prototype.toJSON=function(a){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};Lb.prototype.isFog=!0;Lb.prototype.clone=function(){return new Lb(this.color.getHex(),this.near,this.far)};Lb.prototype.toJSON=function(a){return{type:"Fog",color:this.color.getHex(),
 near:this.near,far:this.far}};od.prototype=Object.assign(Object.create(w.prototype),{constructor:od,copy:function(a,b){w.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.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=w.prototype.toJSON.call(this,a);null!==this.background&&(b.object.background=
 this.background.toJSON(a));null!==this.fog&&(b.object.fog=this.fog.toJSON());return b}});ae.prototype=Object.assign(Object.create(w.prototype),{constructor:ae,isLensFlare:!0,copy:function(a){w.prototype.copy.call(this,a);this.positionScreen.copy(a.positionScreen);this.customUpdateCallback=a.customUpdateCallback;for(var b=0,c=a.lensFlares.length;b<c;b++)this.lensFlares.push(a.lensFlares[b]);return this},add:function(a,b,c,d,e,f){void 0===b&&(b=-1);void 0===c&&(c=0);void 0===f&&(f=1);void 0===e&&(e=
 new D(16777215));void 0===d&&(d=1);c=Math.min(c,Math.max(0,c));this.lensFlares.push({texture:a,size:b,distance:c,x:0,y:0,z:0,scale:1,rotation:0,opacity:f,color:e,blending:d})},updateLensFlares:function(){var a,b=this.lensFlares.length,c=2*-this.positionScreen.x,d=2*-this.positionScreen.y;for(a=0;a<b;a++){var e=this.lensFlares[a];e.x=this.positionScreen.x+c*e.distance;e.y=this.positionScreen.y+d*e.distance;e.wantedRotation=e.x*Math.PI*.25;e.rotation+=.25*(e.wantedRotation-e.rotation)}}});ab.prototype=
@@ -592,32 +592,32 @@ update:function(){var a=new P,b=new P;return function(){for(var c=this.bones,d=t
 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(){var a;if(this.geometry&&this.geometry.isGeometry)for(a=0;a<this.geometry.skinWeights.length;a++){var b=this.geometry.skinWeights[a];var c=1/b.lengthManhattan();Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){var b=new da,
 d=this.geometry.attributes.skinWeight;for(a=0;a<d.count;a++)b.x=d.getX(a),b.y=d.getY(a),b.z=d.getZ(a),b.w=d.getW(a),c=1/b.lengthManhattan(),Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0),d.setXYZW(a,b.x,b.y,b.z,b.w)}},updateMatrixWorld:function(a){ea.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)},clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});ba.prototype=Object.create(N.prototype);ba.prototype.constructor=ba;ba.prototype.isLineBasicMaterial=!0;ba.prototype.copy=function(a){N.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};na.prototype=Object.assign(Object.create(w.prototype),{constructor:na,isLine:!0,raycast:function(){var a=new P,b=new jb,
-c=new Ca;return function(d,e){var f=d.linePrecision,f=f*f,g=this.geometry,h=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(h);if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);var k=new p,l=new p,h=new p,m=new p,n=this&&this.isLineSegments?2:1;if(g.isBufferGeometry){var r=g.index;var t=g.attributes.position.array;if(null!==r)for(var u=r.array,g=0,v=u.length-1;g<v;g+=n)r=u[g+1],k.fromArray(t,3*u[g]),l.fromArray(t,
-3*r),r=b.distanceSqToSegment(k,l,m,h),r>f||(m.applyMatrix4(this.matrixWorld),r=d.ray.origin.distanceTo(m),r<d.near||r>d.far||e.push({distance:r,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}));else for(g=0,v=t.length/3-1;g<v;g+=n)k.fromArray(t,3*g),l.fromArray(t,3*g+3),r=b.distanceSqToSegment(k,l,m,h),r>f||(m.applyMatrix4(this.matrixWorld),r=d.ray.origin.distanceTo(m),r<d.near||r>d.far||e.push({distance:r,point:h.clone().applyMatrix4(this.matrixWorld),
-index:g,face:null,faceIndex:null,object:this}))}else if(g.isGeometry)for(k=g.vertices,l=k.length,g=0;g<l-1;g+=n)r=b.distanceSqToSegment(k[g],k[g+1],m,h),r>f||(m.applyMatrix4(this.matrixWorld),r=d.ray.origin.distanceTo(m),r<d.near||r>d.far||e.push({distance:r,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});T.prototype=Object.assign(Object.create(na.prototype),
+c=new Ca;return function(d,e){var f=d.linePrecision,f=f*f,g=this.geometry,h=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(h);if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);var k=new p,l=new p,h=new p,m=new p,n=this&&this.isLineSegments?2:1;if(g.isBufferGeometry){var q=g.index;var t=g.attributes.position.array;if(null!==q)for(var u=q.array,g=0,v=u.length-1;g<v;g+=n)q=u[g+1],k.fromArray(t,3*u[g]),l.fromArray(t,
+3*q),q=b.distanceSqToSegment(k,l,m,h),q>f||(m.applyMatrix4(this.matrixWorld),q=d.ray.origin.distanceTo(m),q<d.near||q>d.far||e.push({distance:q,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}));else for(g=0,v=t.length/3-1;g<v;g+=n)k.fromArray(t,3*g),l.fromArray(t,3*g+3),q=b.distanceSqToSegment(k,l,m,h),q>f||(m.applyMatrix4(this.matrixWorld),q=d.ray.origin.distanceTo(m),q<d.near||q>d.far||e.push({distance:q,point:h.clone().applyMatrix4(this.matrixWorld),
+index:g,face:null,faceIndex:null,object:this}))}else if(g.isGeometry)for(k=g.vertices,l=k.length,g=0;g<l-1;g+=n)q=b.distanceSqToSegment(k[g],k[g+1],m,h),q>f||(m.applyMatrix4(this.matrixWorld),q=d.ray.origin.distanceTo(m),q<d.near||q>d.far||e.push({distance:q,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});T.prototype=Object.assign(Object.create(na.prototype),
 {constructor:T,isLineSegments:!0});rd.prototype=Object.assign(Object.create(na.prototype),{constructor:rd,isLineLoop:!0});Fa.prototype=Object.create(N.prototype);Fa.prototype.constructor=Fa;Fa.prototype.isPointsMaterial=!0;Fa.prototype.copy=function(a){N.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;return this};Mb.prototype=Object.assign(Object.create(w.prototype),{constructor:Mb,isPoints:!0,raycast:function(){var a=new P,
 b=new jb,c=new Ca;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);if(f<m){a=b.closestPointToPoint(a);a.applyMatrix4(k);var h=d.ray.origin.distanceTo(a);h<d.near||h>d.far||e.push({distance:h,distanceToRay:Math.sqrt(f),point:a.clone(),index:c,face:null,object:g})}}var g=this,h=this.geometry,k=this.matrixWorld,l=d.params.Points.threshold;null===h.boundingSphere&&h.computeBoundingSphere();c.copy(h.boundingSphere);c.applyMatrix4(k);c.radius+=l;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(k);
-b.copy(d.ray).applyMatrix4(a);var l=l/((this.scale.x+this.scale.y+this.scale.z)/3),m=l*l,l=new p;if(h.isBufferGeometry){var n=h.index,h=h.attributes.position.array;if(null!==n)for(var r=n.array,n=0,t=r.length;n<t;n++){var u=r[n];l.fromArray(h,3*u);f(l,u)}else for(n=0,r=h.length/3;n<r;n++)l.fromArray(h,3*n),f(l,n)}else for(l=h.vertices,n=0,r=l.length;n<r;n++)f(l[n],n)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Dc.prototype=Object.assign(Object.create(w.prototype),
+b.copy(d.ray).applyMatrix4(a);var l=l/((this.scale.x+this.scale.y+this.scale.z)/3),m=l*l,l=new p;if(h.isBufferGeometry){var n=h.index,h=h.attributes.position.array;if(null!==n)for(var q=n.array,n=0,t=q.length;n<t;n++){var u=q[n];l.fromArray(h,3*u);f(l,u)}else for(n=0,q=h.length/3;n<q;n++)l.fromArray(h,3*n),f(l,n)}else for(l=h.vertices,n=0,q=l.length;n<q;n++)f(l[n],n)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Dc.prototype=Object.assign(Object.create(w.prototype),
 {constructor:Dc});sd.prototype=Object.create(ca.prototype);sd.prototype.constructor=sd;Nb.prototype=Object.create(ca.prototype);Nb.prototype.constructor=Nb;Nb.prototype.isCompressedTexture=!0;Ec.prototype=Object.create(ca.prototype);Ec.prototype.constructor=Ec;Ec.prototype.isDepthTexture=!0;Ob.prototype=Object.create(F.prototype);Ob.prototype.constructor=Ob;Fc.prototype=Object.create(O.prototype);Fc.prototype.constructor=Fc;Pb.prototype=Object.create(F.prototype);Pb.prototype.constructor=Pb;Gc.prototype=
 Object.create(O.prototype);Gc.prototype.constructor=Gc;ta.prototype=Object.create(F.prototype);ta.prototype.constructor=ta;Hc.prototype=Object.create(O.prototype);Hc.prototype.constructor=Hc;Qb.prototype=Object.create(ta.prototype);Qb.prototype.constructor=Qb;Ic.prototype=Object.create(O.prototype);Ic.prototype.constructor=Ic;lb.prototype=Object.create(ta.prototype);lb.prototype.constructor=lb;Jc.prototype=Object.create(O.prototype);Jc.prototype.constructor=Jc;Rb.prototype=Object.create(ta.prototype);
 Rb.prototype.constructor=Rb;Kc.prototype=Object.create(O.prototype);Kc.prototype.constructor=Kc;Sb.prototype=Object.create(ta.prototype);Sb.prototype.constructor=Sb;Lc.prototype=Object.create(O.prototype);Lc.prototype.constructor=Lc;Tb.prototype=Object.create(F.prototype);Tb.prototype.constructor=Tb;Mc.prototype=Object.create(O.prototype);Mc.prototype.constructor=Mc;Ub.prototype=Object.create(F.prototype);Ub.prototype.constructor=Ub;Nc.prototype=Object.create(O.prototype);Nc.prototype.constructor=
 Nc;Vb.prototype=Object.create(F.prototype);Vb.prototype.constructor=Vb;var Ha={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},triangulate:function(){return function(a,b){var c=a.length;if(3>c)return null;var d=[],e=[],f=[],g;if(0<Ha.area(a))for(g=0;g<c;g++)e[g]=g;else for(g=0;g<c;g++)e[g]=c-1-g;var h=2*c;for(g=c-1;2<c;){if(0>=h--){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");break}var k=g;c<=k&&(k=0);g=k+
-1;c<=g&&(g=0);var l=g+1;c<=l&&(l=0);a:{var m;var n=a[e[k]].x;var r=a[e[k]].y;var p=a[e[g]].x;var u=a[e[g]].y;var v=a[e[l]].x;var x=a[e[l]].y;if(0>=(p-n)*(x-r)-(u-r)*(v-n))var y=!1;else{var A=v-p;var w=x-u;var B=n-v;var z=r-x;var E=p-n;y=u-r;for(m=0;m<c;m++){var D=a[e[m]].x;var F=a[e[m]].y;if(!(D===n&&F===r||D===p&&F===u||D===v&&F===x)){var K=D-n;var L=F-r;var O=D-p;var J=F-u;D-=v;F-=x;J=A*J-w*O;L=E*L-y*K;D=B*F-z*D;if(J>=-Number.EPSILON&&D>=-Number.EPSILON&&L>=-Number.EPSILON){y=!1;break a}}}y=!0}}if(y){d.push([a[e[k]],
-a[e[g]],a[e[l]]]);f.push([e[k],e[g],e[l]]);k=g;for(l=g+1;l<c;k++,l++)e[k]=e[l];c--;h=2*c}}return b?f:d}}(),triangulateShape:function(a,b){function c(a){var b=a.length;2<b&&a[b-1].equals(a[0])&&a.pop()}function d(a,b,c){return a.x!==b.x?a.x<b.x?a.x<=c.x&&c.x<=b.x:b.x<=c.x&&c.x<=a.x:a.y<b.y?a.y<=c.y&&c.y<=b.y:b.y<=c.y&&c.y<=a.y}function e(a,b,c,e,f){var g=b.x-a.x,h=b.y-a.y,k=e.x-c.x,l=e.y-c.y,m=a.x-c.x,n=a.y-c.y,p=h*k-g*l,q=h*m-g*n;if(Math.abs(p)>Number.EPSILON){if(0<p){if(0>q||q>p)return[];k=l*m-k*
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+a[e[g]],a[e[l]]]);f.push([e[k],e[g],e[l]]);k=g;for(l=g+1;l<c;k++,l++)e[k]=e[l];c--;h=2*c}}return b?f:d}}(),triangulateShape:function(a,b){function c(a){var b=a.length;2<b&&a[b-1].equals(a[0])&&a.pop()}function d(a,b,c){return a.x!==b.x?a.x<b.x?a.x<=c.x&&c.x<=b.x:b.x<=c.x&&c.x<=a.x:a.y<b.y?a.y<=c.y&&c.y<=b.y:b.y<=c.y&&c.y<=a.y}function e(a,b,c,e,f){var g=b.x-a.x,h=b.y-a.y,k=e.x-c.x,l=e.y-c.y,m=a.x-c.x,n=a.y-c.y,q=h*k-g*l,p=h*m-g*n;if(Math.abs(q)>Number.EPSILON){if(0<q){if(0>p||p>q)return[];k=l*m-k*
+n;if(0>k||k>q)return[]}else{if(0<p||p<q)return[];k=l*m-k*n;if(0<k||k<q)return[]}if(0===k)return!f||0!==p&&p!==q?[a]:[];if(k===q)return!f||0!==p&&p!==q?[b]:[];if(0===p)return[c];if(p===q)return[e];f=k/q;return[{x:a.x+f*g,y:a.y+f*h}]}if(0!==p||l*m!==k*n)return[];h=0===g&&0===h;k=0===k&&0===l;if(h&&k)return a.x!==c.x||a.y!==c.y?[]:[a];if(h)return d(c,e,a)?[a]:[];if(k)return d(a,b,c)?[c]:[];0!==g?(a.x<b.x?(g=a,k=a.x,h=b,a=b.x):(g=b,k=b.x,h=a,a=a.x),c.x<e.x?(b=c,q=c.x,l=e,c=e.x):(b=e,q=e.x,l=c,c=c.x)):
+(a.y<b.y?(g=a,k=a.y,h=b,a=b.y):(g=b,k=b.y,h=a,a=a.y),c.y<e.y?(b=c,q=c.y,l=e,c=e.y):(b=e,q=e.y,l=c,c=c.y));return k<=q?a<q?[]:a===q?f?[]:[b]:a<=c?[b,h]:[b,l]:k>c?[]:k===c?f?[]:[g]:a<=c?[g,h]:[g,l]}function f(a,b,c,d){var e=b.x-a.x,f=b.y-a.y;b=c.x-a.x;c=c.y-a.y;var g=d.x-a.x;d=d.y-a.y;a=e*c-f*b;e=e*d-f*g;return Math.abs(a)>Number.EPSILON?(b=g*c-d*b,0<a?0<=e&&0<=b:0<=e||0<=b):0<e}c(a);b.forEach(c);var g,h={},k=a.concat();var l=0;for(g=b.length;l<g;l++)Array.prototype.push.apply(k,b[l]);l=0;for(g=k.length;l<
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 Ga.prototype.constructor=Ga;Ga.prototype.getArrays=function(){var a=this.getAttribute("position"),a=a?Array.prototype.slice.call(a.array):[],b=this.getAttribute("uv"),b=b?Array.prototype.slice.call(b.array):[],c=this.index,c=c?Array.prototype.slice.call(c.array):[];return{position:a,uv:b,index:c}};Ga.prototype.addShapeList=function(a,b){var c=a.length;b.arrays=this.getArrays();for(var d=0;d<c;d++)this.addShape(a[d],b);this.setIndex(b.arrays.index);this.addAttribute("position",new z(b.arrays.position,
 3));this.addAttribute("uv",new z(b.arrays.uv,2))};Ga.prototype.addShape=function(a,b){function c(a,b,c){b||console.error("THREE.ExtrudeGeometry: vec does not exist");return b.clone().multiplyScalar(c).add(a)}function d(a,b,c){var d=a.x-b.x;var e=a.y-b.y;var f=c.x-a.x;var g=c.y-a.y,h=d*d+e*e;if(Math.abs(d*g-e*f)>Number.EPSILON){var k=Math.sqrt(h),l=Math.sqrt(f*f+g*g),h=b.x-e/k;b=b.y+d/k;g=((c.x-g/l-h)*g-(c.y+f/l-b)*f)/(d*g-e*f);f=h+d*g-a.x;d=b+e*g-a.y;e=f*f+d*d;if(2>=e)return new E(f,d);e=Math.sqrt(e/
 2)}else a=!1,d>Number.EPSILON?f>Number.EPSILON&&(a=!0):d<-Number.EPSILON?f<-Number.EPSILON&&(a=!0):Math.sign(e)===Math.sign(g)&&(a=!0),a?(f=-e,e=Math.sqrt(h)):(f=d,d=e,e=Math.sqrt(h/2));return new E(f/e,d/e)}function e(a,b){for(G=a.length;0<=--G;){var c=G;var d=G-1;0>d&&(d=a.length-1);var e,f=w+2*x;for(e=0;e<f;e++){var g=Y*e,l=Y*(e+1),n=b+d+g,p=b+d+l,l=b+c+l;h(b+c+g);h(n);h(l);h(n);h(p);h(l);g=m.length/3;g=F.generateSideWallUV(Q,m,g-6,g-3,g-2,g-1);k(g[0]);k(g[1]);k(g[3]);k(g[1]);k(g[2]);k(g[3])}}}
-function f(a,b,c){t.push(a);t.push(b);t.push(c)}function g(a,b,c){h(a);h(b);h(c);a=m.length/3;a=F.generateTopUV(Q,m,a-3,a-2,a-1);k(a[0]);k(a[1]);k(a[2])}function h(a){n.push(m.length/3);m.push(t[3*a+0]);m.push(t[3*a+1]);m.push(t[3*a+2])}function k(a){r.push(a.x);r.push(a.y)}var l=b.arrays?b.arrays:this.getArrays(),m=l.position,n=l.index,r=l.uv,t=[],l=void 0!==b.amount?b.amount:100,u=void 0!==b.bevelThickness?b.bevelThickness:6,v=void 0!==b.bevelSize?b.bevelSize:u-2,x=void 0!==b.bevelSegments?b.bevelSegments:
+function f(a,b,c){t.push(a);t.push(b);t.push(c)}function g(a,b,c){h(a);h(b);h(c);a=m.length/3;a=F.generateTopUV(Q,m,a-3,a-2,a-1);k(a[0]);k(a[1]);k(a[2])}function h(a){n.push(m.length/3);m.push(t[3*a+0]);m.push(t[3*a+1]);m.push(t[3*a+2])}function k(a){q.push(a.x);q.push(a.y)}var l=b.arrays?b.arrays:this.getArrays(),m=l.position,n=l.index,q=l.uv,t=[],l=void 0!==b.amount?b.amount:100,u=void 0!==b.bevelThickness?b.bevelThickness:6,v=void 0!==b.bevelSize?b.bevelSize:u-2,x=void 0!==b.bevelSegments?b.bevelSegments:
 3,y=void 0!==b.bevelEnabled?b.bevelEnabled:!0,A=void 0!==b.curveSegments?b.curveSegments:12,w=void 0!==b.steps?b.steps:1,B=b.extrudePath,D=!1,F=void 0!==b.UVGenerator?b.UVGenerator:bb.WorldUVGenerator;if(B){var K=B.getSpacedPoints(w);D=!0;y=!1;var L=void 0!==b.frames?b.frames:B.computeFrenetFrames(w,!1);var O=new p;var P=new p;var N=new p}y||(v=u=x=0);var J,Q=this,A=a.extractPoints(A);a=A.shape;var U=A.holes;if(!Ha.isClockWise(a)){a=a.reverse();var M=0;for(J=U.length;M<J;M++){var V=U[M];Ha.isClockWise(V)&&
-(U[M]=V.reverse())}}var S=Ha.triangulateShape(a,U),W=a;M=0;for(J=U.length;M<J;M++)V=U[M],a=a.concat(V);var Z,Y=a.length,T,ca=S.length,A=[],G=0;var X=W.length;var fa=X-1;for(Z=G+1;G<X;G++,fa++,Z++)fa===X&&(fa=0),Z===X&&(Z=0),A[G]=d(W[G],W[fa],W[Z]);var B=[],da=A.concat();M=0;for(J=U.length;M<J;M++){V=U[M];var ba=[];G=0;X=V.length;fa=X-1;for(Z=G+1;G<X;G++,fa++,Z++)fa===X&&(fa=0),Z===X&&(Z=0),ba[G]=d(V[G],V[fa],V[Z]);B.push(ba);da=da.concat(ba)}for(fa=0;fa<x;fa++){X=fa/x;var ea=u*Math.cos(X*Math.PI/
-2);Z=v*Math.sin(X*Math.PI/2);G=0;for(X=W.length;G<X;G++){var R=c(W[G],A[G],Z);f(R.x,R.y,-ea)}M=0;for(J=U.length;M<J;M++)for(V=U[M],ba=B[M],G=0,X=V.length;G<X;G++)R=c(V[G],ba[G],Z),f(R.x,R.y,-ea)}Z=v;for(G=0;G<Y;G++)R=y?c(a[G],da[G],Z):a[G],D?(P.copy(L.normals[0]).multiplyScalar(R.x),O.copy(L.binormals[0]).multiplyScalar(R.y),N.copy(K[0]).add(P).add(O),f(N.x,N.y,N.z)):f(R.x,R.y,0);for(X=1;X<=w;X++)for(G=0;G<Y;G++)R=y?c(a[G],da[G],Z):a[G],D?(P.copy(L.normals[X]).multiplyScalar(R.x),O.copy(L.binormals[X]).multiplyScalar(R.y),
-N.copy(K[X]).add(P).add(O),f(N.x,N.y,N.z)):f(R.x,R.y,l/w*X);for(fa=x-1;0<=fa;fa--){X=fa/x;ea=u*Math.cos(X*Math.PI/2);Z=v*Math.sin(X*Math.PI/2);G=0;for(X=W.length;G<X;G++)R=c(W[G],A[G],Z),f(R.x,R.y,l+ea);M=0;for(J=U.length;M<J;M++)for(V=U[M],ba=B[M],G=0,X=V.length;G<X;G++)R=c(V[G],ba[G],Z),D?f(R.x,R.y+K[w-1].y,K[w-1].x+ea):f(R.x,R.y,l+ea)}(function(){var a=m.length/3;if(y){var c=0*Y;for(G=0;G<ca;G++)T=S[G],g(T[2]+c,T[1]+c,T[0]+c);c=Y*(w+2*x);for(G=0;G<ca;G++)T=S[G],g(T[0]+c,T[1]+c,T[2]+c)}else{for(G=
-0;G<ca;G++)T=S[G],g(T[2],T[1],T[0]);for(G=0;G<ca;G++)T=S[G],g(T[0]+Y*w,T[1]+Y*w,T[2]+Y*w)}Q.addGroup(a,m.length/3-a,void 0!==b.material?b.material:0)})();(function(){var a=m.length/3,c=0;e(W,c);c+=W.length;M=0;for(J=U.length;M<J;M++)V=U[M],e(V,c),c+=V.length;Q.addGroup(a,m.length/3-a,void 0!==b.extrudeMaterial?b.extrudeMaterial:1)})();b.arrays||(this.setIndex(n),this.addAttribute("position",new z(m,3)),this.addAttribute("uv",new z(b.arrays.uv,2)))};bb.WorldUVGenerator={generateTopUV:function(a,b,
+(U[M]=V.reverse())}}var S=Ha.triangulateShape(a,U),X=a;M=0;for(J=U.length;M<J;M++)V=U[M],a=a.concat(V);var Z,Y=a.length,T,ca=S.length,A=[],G=0;var W=X.length;var fa=W-1;for(Z=G+1;G<W;G++,fa++,Z++)fa===W&&(fa=0),Z===W&&(Z=0),A[G]=d(X[G],X[fa],X[Z]);var B=[],da=A.concat();M=0;for(J=U.length;M<J;M++){V=U[M];var ba=[];G=0;W=V.length;fa=W-1;for(Z=G+1;G<W;G++,fa++,Z++)fa===W&&(fa=0),Z===W&&(Z=0),ba[G]=d(V[G],V[fa],V[Z]);B.push(ba);da=da.concat(ba)}for(fa=0;fa<x;fa++){W=fa/x;var ea=u*Math.cos(W*Math.PI/
+2);Z=v*Math.sin(W*Math.PI/2);G=0;for(W=X.length;G<W;G++){var R=c(X[G],A[G],Z);f(R.x,R.y,-ea)}M=0;for(J=U.length;M<J;M++)for(V=U[M],ba=B[M],G=0,W=V.length;G<W;G++)R=c(V[G],ba[G],Z),f(R.x,R.y,-ea)}Z=v;for(G=0;G<Y;G++)R=y?c(a[G],da[G],Z):a[G],D?(P.copy(L.normals[0]).multiplyScalar(R.x),O.copy(L.binormals[0]).multiplyScalar(R.y),N.copy(K[0]).add(P).add(O),f(N.x,N.y,N.z)):f(R.x,R.y,0);for(W=1;W<=w;W++)for(G=0;G<Y;G++)R=y?c(a[G],da[G],Z):a[G],D?(P.copy(L.normals[W]).multiplyScalar(R.x),O.copy(L.binormals[W]).multiplyScalar(R.y),
+N.copy(K[W]).add(P).add(O),f(N.x,N.y,N.z)):f(R.x,R.y,l/w*W);for(fa=x-1;0<=fa;fa--){W=fa/x;ea=u*Math.cos(W*Math.PI/2);Z=v*Math.sin(W*Math.PI/2);G=0;for(W=X.length;G<W;G++)R=c(X[G],A[G],Z),f(R.x,R.y,l+ea);M=0;for(J=U.length;M<J;M++)for(V=U[M],ba=B[M],G=0,W=V.length;G<W;G++)R=c(V[G],ba[G],Z),D?f(R.x,R.y+K[w-1].y,K[w-1].x+ea):f(R.x,R.y,l+ea)}(function(){var a=m.length/3;if(y){var c=0*Y;for(G=0;G<ca;G++)T=S[G],g(T[2]+c,T[1]+c,T[0]+c);c=Y*(w+2*x);for(G=0;G<ca;G++)T=S[G],g(T[0]+c,T[1]+c,T[2]+c)}else{for(G=
+0;G<ca;G++)T=S[G],g(T[2],T[1],T[0]);for(G=0;G<ca;G++)T=S[G],g(T[0]+Y*w,T[1]+Y*w,T[2]+Y*w)}Q.addGroup(a,m.length/3-a,void 0!==b.material?b.material:0)})();(function(){var a=m.length/3,c=0;e(X,c);c+=X.length;M=0;for(J=U.length;M<J;M++)V=U[M],e(V,c),c+=V.length;Q.addGroup(a,m.length/3-a,void 0!==b.extrudeMaterial?b.extrudeMaterial:1)})();b.arrays||(this.setIndex(n),this.addAttribute("position",new z(m,3)),this.addAttribute("uv",new z(b.arrays.uv,2)))};bb.WorldUVGenerator={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 E(b[3*c],b[3*c+1]),new E(a,d),new E(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],k=b[3*d+1];d=b[3*d+2];var l=b[3*e],m=b[3*e+1];e=b[3*e+2];var n=b[3*f],p=b[3*f+1];b=b[3*f+2];return.01>Math.abs(g-k)?[new E(a,1-c),new E(h,1-d),new E(l,1-e),new E(n,1-b)]:[new E(g,1-c),new E(k,1-d),new E(m,1-e),new E(p,1-b)]}};Oc.prototype=Object.create(O.prototype);Oc.prototype.constructor=Oc;Wb.prototype=
 Object.create(Ga.prototype);Wb.prototype.constructor=Wb;Pc.prototype=Object.create(O.prototype);Pc.prototype.constructor=Pc;mb.prototype=Object.create(F.prototype);mb.prototype.constructor=mb;Qc.prototype=Object.create(O.prototype);Qc.prototype.constructor=Qc;Xb.prototype=Object.create(F.prototype);Xb.prototype.constructor=Xb;Rc.prototype=Object.create(O.prototype);Rc.prototype.constructor=Rc;Yb.prototype=Object.create(F.prototype);Yb.prototype.constructor=Yb;Zb.prototype=Object.create(O.prototype);
 Zb.prototype.constructor=Zb;$b.prototype=Object.create(F.prototype);$b.prototype.constructor=$b;ac.prototype=Object.create(F.prototype);ac.prototype.constructor=ac;nb.prototype=Object.create(O.prototype);nb.prototype.constructor=nb;Ua.prototype=Object.create(F.prototype);Ua.prototype.constructor=Ua;Sc.prototype=Object.create(nb.prototype);Sc.prototype.constructor=Sc;Tc.prototype=Object.create(Ua.prototype);Tc.prototype.constructor=Tc;Uc.prototype=Object.create(O.prototype);Uc.prototype.constructor=
@@ -662,7 +662,7 @@ else throw Error(b);console.warn("THREE.KeyframeTrackPrototype:",b)}else this.cr
 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=oa.arraySlice(c,e,f),this.values=oa.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.KeyframeTrackPrototype: Invalid value size in track.",this),a=!1);var c=
 this.times,b=this.values,d=c.length;0===d&&(console.error("THREE.KeyframeTrackPrototype: 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.KeyframeTrackPrototype: Time is not a valid number.",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("THREE.KeyframeTrackPrototype: Out of order keys.",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&oa.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("THREE.KeyframeTrackPrototype: Value is not a valid number.",
 this,f,d);a=!1;break}return a},optimize:function(){for(var a,b,c=this.times,d=this.values,e=this.getValueSize(),f=2302===this.getInterpolation(),g=1,h=c.length-1,k=1;k<h;++k){a=!1;var l=c[k];if(l!==c[k+1]&&(1!==k||l!==l[0]))if(f)a=!0;else{b=k*e;for(var m=b-e,n=b+e,l=0;l!==e;++l){var p=d[b+l];if(p!==d[m+l]||p!==d[n+l]){a=!0;break}}}if(a){if(k!==g)for(c[g]=c[k],b=k*e,a=g*e,l=0;l!==e;++l)d[a+l]=d[b+l];++g}}if(0<h){c[g]=c[h];b=h*e;a=g*e;for(l=0;l!==e;++l)d[a+l]=d[b+l];++g}g!==c.length&&(this.times=oa.arraySlice(c,
-0,g),this.values=oa.arraySlice(d,0,g*e));return this}};ec.prototype=Object.assign(Object.create(cb),{constructor:ec,ValueTypeName:"vector"});Ed.prototype=Object.assign(Object.create(xa.prototype),{constructor:Ed,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)W.slerpFlat(e,0,f,a-g,f,a,b);return e}});Xc.prototype=Object.assign(Object.create(cb),{constructor:Xc,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new Ed(this.times,
+0,g),this.values=oa.arraySlice(d,0,g*e));return this}};ec.prototype=Object.assign(Object.create(cb),{constructor:ec,ValueTypeName:"vector"});Ed.prototype=Object.assign(Object.create(xa.prototype),{constructor:Ed,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)Y.slerpFlat(e,0,f,a-g,f,a,b);return e}});Xc.prototype=Object.assign(Object.create(cb),{constructor:Xc,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new Ed(this.times,
 this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:void 0});fc.prototype=Object.assign(Object.create(cb),{constructor:fc,ValueTypeName:"number"});Fd.prototype=Object.assign(Object.create(cb),{constructor:Fd,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Gd.prototype=Object.assign(Object.create(cb),{constructor:Gd,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,
 InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Hd.prototype=Object.assign(Object.create(cb),{constructor:Hd,ValueTypeName:"color"});vb.prototype=cb;cb.constructor=vb;Object.assign(vb,{parse:function(a){if(void 0===a.type)throw Error("track type undefined, can not parse");var b=vb._getTrackTypeForValueTypeName(a.type);if(void 0===a.times){var c=[],d=[];oa.flattenJSON(a.keys,c,d,"value");a.times=c;a.values=d}return void 0!==b.parse?b.parse(a):new b(a.name,a.times,a.values,
 a.interpolation)},toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);else{var b={name:a.name,times:oa.convertArray(a.times,Array),values:oa.convertArray(a.values,Array)},c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b},_getTrackTypeForValueTypeName:function(a){switch(a.toLowerCase()){case "scalar":case "double":case "float":case "number":case "integer":return fc;case "vector":case "vector2":case "vector3":case "vector4":return ec;
@@ -689,12 +689,12 @@ case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNorm
 case "mapRoughness":l.roughnessMap=h(n,e.mapRoughnessRepeat,e.mapRoughnessOffset,e.mapRoughnessWrap,e.mapRoughnessAnisotropy);break;case "mapRoughnessRepeat":case "mapRoughnessOffset":case "mapRoughnessWrap":case "mapRoughnessAnisotropy":break;case "mapAlpha":l.alphaMap=h(n,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;case "flipSided":l.side=1;break;case "doubleSided":l.side=
 2;break;case "transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity");l.opacity=n;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":l[m]=n;break;case "vertexColors":!0===n&&(l.vertexColors=2);"face"===n&&(l.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",m,n)}}"MeshBasicMaterial"===l.type&&delete l.emissive;"MeshPhongMaterial"!==
 l.type&&delete l.specular;1>l.opacity&&(l.transparent=!0);d.setTextures(k);return d.parse(l)}}()});Object.assign(fe.prototype,{load:function(a,b,c,d){var e=this,f=this.texturePath&&"string"===typeof this.texturePath?this.texturePath:gc.prototype.extractUrlBase(a),g=new Ja(this.manager);g.setWithCredentials(this.withCredentials);g.load(a,function(c){c=JSON.parse(c);var d=c.metadata;if(void 0!==d&&(d=d.type,void 0!==d)){if("object"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.ObjectLoader instead.");
-return}if("scene"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.SceneLoader instead.");return}}c=e.parse(c,f);b(c.geometry,c.materials)},c,d)},setTexturePath:function(a){this.texturePath=a},parse:function(){return function(a,b){void 0!==a.data&&(a=a.data);a.scale=void 0!==a.scale?1/a.scale:1;var c=new O,d=a,e,f,g,h=d.faces;var k=d.vertices;var l=d.normals,m=d.colors;var n=d.scale;var r=0;if(void 0!==d.uvs){for(e=0;e<d.uvs.length;e++)d.uvs[e].length&&r++;for(e=
-0;e<r;e++)c.faceVertexUvs[e]=[]}var t=0;for(g=k.length;t<g;)e=new p,e.x=k[t++]*n,e.y=k[t++]*n,e.z=k[t++]*n,c.vertices.push(e);t=0;for(g=h.length;t<g;){k=h[t++];var u=k&1;var v=k&2;e=k&8;var x=k&16;var y=k&32;n=k&64;k&=128;if(u){u=new Ra;u.a=h[t];u.b=h[t+1];u.c=h[t+3];var w=new Ra;w.a=h[t+1];w.b=h[t+2];w.c=h[t+3];t+=4;v&&(v=h[t++],u.materialIndex=v,w.materialIndex=v);v=c.faces.length;if(e)for(e=0;e<r;e++){var z=d.uvs[e];c.faceVertexUvs[e][v]=[];c.faceVertexUvs[e][v+1]=[];for(f=0;4>f;f++){var B=h[t++];
+return}if("scene"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.SceneLoader instead.");return}}c=e.parse(c,f);b(c.geometry,c.materials)},c,d)},setTexturePath:function(a){this.texturePath=a},parse:function(){return function(a,b){void 0!==a.data&&(a=a.data);a.scale=void 0!==a.scale?1/a.scale:1;var c=new O,d=a,e,f,g,h=d.faces;var k=d.vertices;var l=d.normals,m=d.colors;var n=d.scale;var q=0;if(void 0!==d.uvs){for(e=0;e<d.uvs.length;e++)d.uvs[e].length&&q++;for(e=
+0;e<q;e++)c.faceVertexUvs[e]=[]}var t=0;for(g=k.length;t<g;)e=new p,e.x=k[t++]*n,e.y=k[t++]*n,e.z=k[t++]*n,c.vertices.push(e);t=0;for(g=h.length;t<g;){k=h[t++];var u=k&1;var v=k&2;e=k&8;var x=k&16;var y=k&32;n=k&64;k&=128;if(u){u=new Ra;u.a=h[t];u.b=h[t+1];u.c=h[t+3];var w=new Ra;w.a=h[t+1];w.b=h[t+2];w.c=h[t+3];t+=4;v&&(v=h[t++],u.materialIndex=v,w.materialIndex=v);v=c.faces.length;if(e)for(e=0;e<q;e++){var z=d.uvs[e];c.faceVertexUvs[e][v]=[];c.faceVertexUvs[e][v+1]=[];for(f=0;4>f;f++){var B=h[t++];
 var H=z[2*B];B=z[2*B+1];H=new E(H,B);2!==f&&c.faceVertexUvs[e][v].push(H);0!==f&&c.faceVertexUvs[e][v+1].push(H)}}x&&(x=3*h[t++],u.normal.set(l[x++],l[x++],l[x]),w.normal.copy(u.normal));if(y)for(e=0;4>e;e++)x=3*h[t++],y=new p(l[x++],l[x++],l[x]),2!==e&&u.vertexNormals.push(y),0!==e&&w.vertexNormals.push(y);n&&(n=h[t++],n=m[n],u.color.setHex(n),w.color.setHex(n));if(k)for(e=0;4>e;e++)n=h[t++],n=m[n],2!==e&&u.vertexColors.push(new D(n)),0!==e&&w.vertexColors.push(new D(n));c.faces.push(u);c.faces.push(w)}else{u=
-new Ra;u.a=h[t++];u.b=h[t++];u.c=h[t++];v&&(v=h[t++],u.materialIndex=v);v=c.faces.length;if(e)for(e=0;e<r;e++)for(z=d.uvs[e],c.faceVertexUvs[e][v]=[],f=0;3>f;f++)B=h[t++],H=z[2*B],B=z[2*B+1],H=new E(H,B),c.faceVertexUvs[e][v].push(H);x&&(x=3*h[t++],u.normal.set(l[x++],l[x++],l[x]));if(y)for(e=0;3>e;e++)x=3*h[t++],y=new p(l[x++],l[x++],l[x]),u.vertexNormals.push(y);n&&(n=h[t++],u.color.setHex(m[n]));if(k)for(e=0;3>e;e++)n=h[t++],u.vertexColors.push(new D(m[n]));c.faces.push(u)}}d=a;t=void 0!==d.influencesPerVertex?
+new Ra;u.a=h[t++];u.b=h[t++];u.c=h[t++];v&&(v=h[t++],u.materialIndex=v);v=c.faces.length;if(e)for(e=0;e<q;e++)for(z=d.uvs[e],c.faceVertexUvs[e][v]=[],f=0;3>f;f++)B=h[t++],H=z[2*B],B=z[2*B+1],H=new E(H,B),c.faceVertexUvs[e][v].push(H);x&&(x=3*h[t++],u.normal.set(l[x++],l[x++],l[x]));if(y)for(e=0;3>e;e++)x=3*h[t++],y=new p(l[x++],l[x++],l[x]),u.vertexNormals.push(y);n&&(n=h[t++],u.color.setHex(m[n]));if(k)for(e=0;3>e;e++)n=h[t++],u.vertexColors.push(new D(m[n]));c.faces.push(u)}}d=a;t=void 0!==d.influencesPerVertex?
 d.influencesPerVertex:2;if(d.skinWeights)for(g=0,h=d.skinWeights.length;g<h;g+=t)c.skinWeights.push(new da(d.skinWeights[g],1<t?d.skinWeights[g+1]:0,2<t?d.skinWeights[g+2]:0,3<t?d.skinWeights[g+3]:0));if(d.skinIndices)for(g=0,h=d.skinIndices.length;g<h;g+=t)c.skinIndices.push(new da(d.skinIndices[g],1<t?d.skinIndices[g+1]:0,2<t?d.skinIndices[g+2]:0,3<t?d.skinIndices[g+3]:0));c.bones=d.bones;c.bones&&0<c.bones.length&&(c.skinWeights.length!==c.skinIndices.length||c.skinIndices.length!==c.vertices.length)&&
-console.warn("When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+") should match.");g=a;h=g.scale;if(void 0!==g.morphTargets)for(d=0,t=g.morphTargets.length;d<t;d++)for(c.morphTargets[d]={},c.morphTargets[d].name=g.morphTargets[d].name,c.morphTargets[d].vertices=[],l=c.morphTargets[d].vertices,m=g.morphTargets[d].vertices,r=0,k=m.length;r<k;r+=3)n=new p,n.x=m[r]*h,n.y=m[r+1]*h,n.z=m[r+2]*h,l.push(n);if(void 0!==
+console.warn("When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+") should match.");g=a;h=g.scale;if(void 0!==g.morphTargets)for(d=0,t=g.morphTargets.length;d<t;d++)for(c.morphTargets[d]={},c.morphTargets[d].name=g.morphTargets[d].name,c.morphTargets[d].vertices=[],l=c.morphTargets[d].vertices,m=g.morphTargets[d].vertices,q=0,k=m.length;q<k;q+=3)n=new p,n.x=m[q]*h,n.y=m[q+1]*h,n.z=m[q+2]*h,l.push(n);if(void 0!==
 g.morphColors&&0<g.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),h=c.faces,g=g.morphColors[0].colors,d=0,t=h.length;d<t;d++)h[d].color.fromArray(g,3*d);g=a;d=[];t=[];void 0!==g.animation&&t.push(g.animation);void 0!==g.animations&&(g.animations.length?t=t.concat(g.animations):t.push(g.animations));for(g=0;g<t.length;g++)(h=za.parseAnimation(t[g],c.bones))&&d.push(h);c.morphTargets&&(t=za.CreateClipsFromMorphTargetSequences(c.morphTargets,
 10),d=d.concat(t));0<d.length&&(c.animations=d);c.computeFaceNormals();c.computeBoundingSphere();if(void 0===a.materials||0===a.materials.length)return{geometry:c};a=gc.prototype.initMaterials(a.materials,b,this.crossOrigin);return{geometry:c,materials:a}}}()});Object.assign(Ue.prototype,{load:function(a,b,c,d){""===this.texturePath&&(this.texturePath=a.substring(0,a.lastIndexOf("/")+1));var e=this;(new Ja(e.manager)).load(a,function(c){var f=null;try{f=JSON.parse(c)}catch(h){void 0!==d&&d(h);console.error("THREE:ObjectLoader: Can't parse "+
 a+".",h.message);return}c=f.metadata;void 0===c||void 0===c.type||"geometry"===c.type.toLowerCase()?console.error("THREE.ObjectLoader: Can't load "+a+". Use THREE.JSONLoader instead."):e.parse(f,b)},c,d)},setTexturePath:function(a){this.texturePath=a},setCrossOrigin:function(a){this.crossOrigin=a},parse:function(a,b){var c=this.parseGeometries(a.geometries),d=this.parseImages(a.images,function(){void 0!==b&&b(e)}),d=this.parseTextures(a.textures,d),d=this.parseMaterials(a.materials,d),e=this.parseObject(a.object,
@@ -706,7 +706,7 @@ g.type+'"');continue}h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);b[g.uuid]=h}
 return f.load(a,function(){d.manager.itemEnd(a)},void 0,function(){d.manager.itemEnd(a);d.manager.itemError(a)})}var d=this,e={};if(void 0!==a&&0<a.length){b=new be(b);var f=new Vc(b);f.setCrossOrigin(this.crossOrigin);b=0;for(var g=a.length;b<g;b++){var h=a[b],k=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?h.url:d.texturePath+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=new ca(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,vg));void 0!==g.offset&&h.offset.fromArray(g.offset);void 0!==g.repeat&&h.repeat.fromArray(g.repeat);void 0!==g.wrap&&(h.wrapS=
 c(g.wrap[0],lf),h.wrapT=c(g.wrap[1],lf));void 0!==g.minFilter&&(h.minFilter=c(g.minFilter,mf));void 0!==g.magFilter&&(h.magFilter=c(g.magFilter,mf));void 0!==g.anisotropy&&(h.anisotropy=g.anisotropy);void 0!==g.flipY&&(h.flipY=g.flipY);d[g.uuid]=h}return d},parseObject:function(){var a=new P;return function(b,c,d){function e(a){void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",a);return c[a]}function f(a){if(void 0!==a){if(Array.isArray(a)){for(var b=[],c=0,e=a.length;c<e;c++){var f=
-a[c];void 0===d[f]&&console.warn("THREE.ObjectLoader: Undefined material",f);b.push(d[f])}return b}void 0===d[a]&&console.warn("THREE.ObjectLoader: Undefined material",a);return d[a]}}switch(b.type){case "Scene":var g=new od;void 0!==b.background&&Number.isInteger(b.background)&&(g.background=new D(b.background));void 0!==b.fog&&("Fog"===b.fog.type?g.fog=new Lb(b.fog.color,b.fog.near,b.fog.far):"FogExp2"===b.fog.type&&(g.fog=new Kb(b.fog.color,b.fog.density)));break;case "PerspectiveCamera":g=new Y(b.fov,
+a[c];void 0===d[f]&&console.warn("THREE.ObjectLoader: Undefined material",f);b.push(d[f])}return b}void 0===d[a]&&console.warn("THREE.ObjectLoader: Undefined material",a);return d[a]}}switch(b.type){case "Scene":var g=new od;void 0!==b.background&&Number.isInteger(b.background)&&(g.background=new D(b.background));void 0!==b.fog&&("Fog"===b.fog.type?g.fog=new Lb(b.fog.color,b.fog.near,b.fog.far):"FogExp2"===b.fog.type&&(g.fog=new Kb(b.fog.color,b.fog.density)));break;case "PerspectiveCamera":g=new X(b.fov,
 b.aspect,b.near,b.far);void 0!==b.focus&&(g.focus=b.focus);void 0!==b.zoom&&(g.zoom=b.zoom);void 0!==b.filmGauge&&(g.filmGauge=b.filmGauge);void 0!==b.filmOffset&&(g.filmOffset=b.filmOffset);void 0!==b.view&&(g.view=Object.assign({},b.view));break;case "OrthographicCamera":g=new Gb(b.left,b.right,b.top,b.bottom,b.near,b.far);break;case "AmbientLight":g=new Ad(b.color,b.intensity);break;case "DirectionalLight":g=new zd(b.color,b.intensity);break;case "PointLight":g=new xd(b.color,b.intensity,b.distance,
 b.decay);break;case "RectAreaLight":g=new Bd(b.color,b.intensity,b.width,b.height);break;case "SpotLight":g=new wd(b.color,b.intensity,b.distance,b.angle,b.penumbra,b.decay);break;case "HemisphereLight":g=new ud(b.color,b.groundColor,b.intensity);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case "Mesh":g=e(b.geometry);var h=f(b.material);g=g.bones&&0<g.bones.length?new qd(g,h):new ea(g,h);break;case "LOD":g=new Bc;break;case "Line":g=
 new na(e(b.geometry),f(b.material),b.mode);break;case "LineLoop":g=new rd(e(b.geometry),f(b.material));break;case "LineSegments":g=new T(e(b.geometry),f(b.material));break;case "PointCloud":case "Points":g=new Mb(e(b.geometry),f(b.material));break;case "Sprite":g=new Ac(f(b.material));break;case "Group":g=new Dc;break;default:g=new w}g.uuid=b.uuid;void 0!==b.name&&(g.name=b.name);void 0!==b.matrix?(a.fromArray(b.matrix),a.decompose(g.position,g.quaternion,g.scale)):(void 0!==b.position&&g.position.fromArray(b.position),
@@ -734,9 +734,9 @@ return b}});Object.assign(he.prototype,{isFont:!0,generateShapes:function(a,b,c)
 x[w++]*n+p;var B=x[w++]*n+t;u.moveTo(D,B);break;case "l":D=x[w++]*n+p;B=x[w++]*n+t;u.lineTo(D,B);break;case "q":var E=x[w++]*n+p;var F=x[w++]*n+t;var K=x[w++]*n+p;var L=x[w++]*n+t;u.quadraticCurveTo(K,L,E,F);if(m=v[v.length-1]){var O=m.x;m=m.y;for(var N=1;N<=c;N++){var P=N/c;wb(P,O,K,E);wb(P,m,L,F)}}break;case "b":if(E=x[w++]*n+p,F=x[w++]*n+t,K=x[w++]*n+p,L=x[w++]*n+t,D=x[w++]*n+p,B=x[w++]*n+t,u.bezierCurveTo(K,L,D,B,E,F),m=v[v.length-1])for(O=m.x,m=m.y,N=1;N<=c;N++)P=N/c,xb(P,O,K,D,E),xb(P,m,L,B,
 F)}n={offsetX:l.ha*n,path:u}}else n=void 0;g+=n.offsetX;b.push(n.path)}}c=[];d=0;for(a=b.length;d<a;d++)Array.prototype.push.apply(c,b[d].toShapes());return c}});Object.assign(We.prototype,{load:function(a,b,c,d){var e=this;(new Ja(this.manager)).load(a,function(a){try{var c=JSON.parse(a)}catch(h){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 he(a)}});
 var Pd,ke={getContext:function(){void 0===Pd&&(Pd=new (window.AudioContext||window.webkitAudioContext));return Pd},setContext:function(a){Pd=a}};Object.assign(ie.prototype,{load:function(a,b,c,d){var e=new Ja(this.manager);e.setResponseType("arraybuffer");e.load(a,function(a){ke.getContext().decodeAudioData(a,function(a){b(a)})},c,d)}});Object.assign(Xe.prototype,{update:function(){var a,b,c,d,e,f,g,h,k=new P,l=new P;return function(m){if(a!==this||b!==m.focus||c!==m.fov||d!==m.aspect*this.aspect||
-e!==m.near||f!==m.far||g!==m.zoom||h!==this.eyeSep){a=this;b=m.focus;c=m.fov;d=m.aspect*this.aspect;e=m.near;f=m.far;g=m.zoom;var n=m.projectionMatrix.clone();h=this.eyeSep/2;var p=h*e/b,q=e*Math.tan(Q.DEG2RAD*c*.5)/g;l.elements[12]=-h;k.elements[12]=h;var u=-q*d+p;var v=q*d+p;n.elements[0]=2*e/(v-u);n.elements[8]=(v+u)/(v-u);this.cameraL.projectionMatrix.copy(n);u=-q*d-p;v=q*d-p;n.elements[0]=2*e/(v-u);n.elements[8]=(v+u)/(v-u);this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(m.matrixWorld).multiply(l);
+e!==m.near||f!==m.far||g!==m.zoom||h!==this.eyeSep){a=this;b=m.focus;c=m.fov;d=m.aspect*this.aspect;e=m.near;f=m.far;g=m.zoom;var n=m.projectionMatrix.clone();h=this.eyeSep/2;var p=h*e/b,r=e*Math.tan(Q.DEG2RAD*c*.5)/g;l.elements[12]=-h;k.elements[12]=h;var u=-r*d+p;var v=r*d+p;n.elements[0]=2*e/(v-u);n.elements[8]=(v+u)/(v-u);this.cameraL.projectionMatrix.copy(n);u=-r*d-p;v=r*d-p;n.elements[0]=2*e/(v-u);n.elements[8]=(v+u)/(v-u);this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(m.matrixWorld).multiply(l);
 this.cameraR.matrixWorld.copy(m.matrixWorld).multiply(k)}}()});Jd.prototype=Object.create(w.prototype);Jd.prototype.constructor=Jd;je.prototype=Object.assign(Object.create(w.prototype),{constructor:je,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)},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)},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(a){this.gain.gain.value=a},updateMatrixWorld:function(){var a=new p,b=new W,c=new p,d=new p;return function(e){w.prototype.updateMatrixWorld.call(this,e);e=this.context.listener;var f=this.up;this.matrixWorld.decompose(a,
+(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)},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(a){this.gain.gain.value=a},updateMatrixWorld:function(){var a=new p,b=new Y,c=new p,d=new p;return function(e){w.prototype.updateMatrixWorld.call(this,e);e=this.context.listener;var f=this.up;this.matrixWorld.decompose(a,
 b,c);d.set(0,0,-1).applyQuaternion(b);e.positionX?(e.positionX.setValueAtTime(a.x,this.context.currentTime),e.positionY.setValueAtTime(a.y,this.context.currentTime),e.positionZ.setValueAtTime(a.z,this.context.currentTime),e.forwardX.setValueAtTime(d.x,this.context.currentTime),e.forwardY.setValueAtTime(d.y,this.context.currentTime),e.forwardZ.setValueAtTime(d.z,this.context.currentTime),e.upX.setValueAtTime(f.x,this.context.currentTime),e.upY.setValueAtTime(f.y,this.context.currentTime),e.upZ.setValueAtTime(f.z,
 this.context.currentTime)):(e.setPosition(a.x,a.y,a.z),e.setOrientation(d.x,d.y,d.z,f.x,f.y,f.z))}}()});jc.prototype=Object.assign(Object.create(w.prototype),{constructor:jc,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";this.source=a;this.connect();return this},setBuffer:function(a){this.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(){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{var a=this.context.createBufferSource();a.buffer=this.buffer;a.loop=this.loop;a.onended=this.onEnded.bind(this);a.playbackRate.setValueAtTime(this.playbackRate,this.startTime);a.start(0,this.startTime);this.isPlaying=!0;this.source=a;return this.connect()}},pause:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.source.stop(),
@@ -747,7 +747,7 @@ setFilter:function(a){return this.setFilters(a?[a]:[])},setPlaybackRate:function
 a},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(a){this.panner.rolloffFactor=a},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(a){this.panner.distanceModel=a},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(a){this.panner.maxDistance=a},updateMatrixWorld:function(){var a=new p;return function(b){w.prototype.updateMatrixWorld.call(this,b);a.setFromMatrixPosition(this.matrixWorld);this.panner.setPosition(a.x,
 a.y,a.z)}}()});Object.assign(me.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(ne.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},apply:function(a){var b=
 this.valueSize,c=this.buffer;a=a*b+b;var d=this.cumulativeWeight,e=this.binding;this.cumulativeWeight=0;1>d&&this._mixBufferRegion(c,a,3*b,1-d,b);for(var d=b,f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setValue(c,a);break}},saveOriginalState:function(){var a=this.buffer,b=this.valueSize,c=3*b;this.binding.getValue(a,c);for(var d=b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_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){W.slerpFlat(a,b,a,b,a,c,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}}});Object.assign(Ye.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_,
+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)},_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}}});Object.assign(Ye.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(pa,{Composite:Ye,create:function(a,b,c){return a&&a.isAnimationObjectGroup?new pa.Composite(a,b,c):new pa(a,b,c)},sanitizeNodeName:function(a){return a.replace(/\s/g,"_").replace(/[^\w-]/g,"")},parseTrackName:function(){var a=new RegExp("^"+/((?:[\w-]+[\/:])*)/.source+/([\w-\.]+)?/.source+/(?:\.([\w-]+)(?:\[(.+)\])?)?/.source+/\.([\w-]+)(?:\[(.+)\])?/.source+
 "$"),b=["material","materials","bones"];return function(c){var d=a.exec(c);if(!d)throw Error("PropertyBinding: Cannot parse trackName: "+c);var d={nodeName:d[2],objectName:d[3],objectIndex:d[4],propertyName:d[5],propertyIndex:d[6]},e=d.nodeName&&d.nodeName.lastIndexOf(".");if(void 0!==e&&-1!==e){var f=d.nodeName.substring(e+1);-1!==b.indexOf(f)&&(d.nodeName=d.nodeName.substring(0,e),d.objectName=f)}if(null===d.propertyName||0===d.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+
 c);return d}}(),findNode:function(a,b){if(!b||""===b||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;if(a.skeleton){var c=function(a){for(var c=0;c<a.bones.length;c++){var d=a.bones[c];if(d.name===b)return d}return null}(a.skeleton);if(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(pa.prototype,{_getValue_unavailable:function(){},
@@ -829,7 +829,7 @@ return this.copyPosition(a)},flattenToArrayOffset:function(a,b){console.warn("TH
 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(a){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.")},applyToBuffer:function(a,b,c){console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(a)},applyToVector3Array:function(a,b,c){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)}});ia.prototype.isIntersectionLine=function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)};W.prototype.multiplyVector3=function(a){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");
+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)}});ia.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(jb.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(zb.prototype,{extrude:function(a){console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.");return new bb(this,a)},makeGeometry:function(a){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");return new Zb(this,a)}});Object.assign(E.prototype,{fromAttribute:function(a,b,c){console.error("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)}});Object.assign(p.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().");
@@ -837,7 +837,7 @@ return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,b){console.war
 b,c)}});Object.assign(da.prototype,{fromAttribute:function(a,b,c){console.error("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)}});O.prototype.computeTangents=function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")};Object.assign(w.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)}});Object.defineProperties(w.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.defineProperties(Bc.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}});Object.defineProperty(Cc.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}});
-Object.defineProperty(ka.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}});Y.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.defineProperty(ka.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}});X.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(R.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.");
@@ -859,10 +859,10 @@ a}},offset:{get:function(){console.warn("THREE.WebGLRenderTarget: .offset is now
 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}}});jc.prototype.load=function(a){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var b=this;(new ie).load(a,function(a){b.setBuffer(a)});return this};me.prototype.getData=function(){console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData().");return this.getFrequencyData()};m.WebGLRenderTargetCube=Db;m.WebGLRenderTarget=
 Cb;m.WebGLRenderer=$d;m.ShaderLib=kb;m.UniformsLib=L;m.UniformsUtils=Aa;m.ShaderChunk=S;m.FogExp2=Kb;m.Fog=Lb;m.Scene=od;m.LensFlare=ae;m.Sprite=Ac;m.LOD=Bc;m.SkinnedMesh=qd;m.Skeleton=Cc;m.Bone=pd;m.Mesh=ea;m.LineSegments=T;m.LineLoop=rd;m.Line=na;m.Points=Mb;m.Group=Dc;m.VideoTexture=sd;m.DataTexture=db;m.CompressedTexture=Nb;m.CubeTexture=Wa;m.CanvasTexture=rc;m.DepthTexture=Ec;m.Texture=ca;m.CompressedTextureLoader=Te;m.DataTextureLoader=ce;m.CubeTextureLoader=de;m.TextureLoader=td;m.ObjectLoader=
-Ue;m.MaterialLoader=Id;m.BufferGeometryLoader=ee;m.DefaultLoadingManager=wa;m.LoadingManager=be;m.JSONLoader=fe;m.ImageLoader=Vc;m.FontLoader=We;m.FileLoader=Ja;m.Loader=gc;m.Cache=jd;m.AudioLoader=ie;m.SpotLightShadow=vd;m.SpotLight=wd;m.PointLight=xd;m.RectAreaLight=Bd;m.HemisphereLight=ud;m.DirectionalLightShadow=yd;m.DirectionalLight=zd;m.AmbientLight=Ad;m.LightShadow=tb;m.Light=R;m.StereoCamera=Xe;m.PerspectiveCamera=Y;m.OrthographicCamera=Gb;m.CubeCamera=Jd;m.ArrayCamera=nd;m.Camera=Na;m.AudioListener=
+Ue;m.MaterialLoader=Id;m.BufferGeometryLoader=ee;m.DefaultLoadingManager=wa;m.LoadingManager=be;m.JSONLoader=fe;m.ImageLoader=Vc;m.FontLoader=We;m.FileLoader=Ja;m.Loader=gc;m.Cache=jd;m.AudioLoader=ie;m.SpotLightShadow=vd;m.SpotLight=wd;m.PointLight=xd;m.RectAreaLight=Bd;m.HemisphereLight=ud;m.DirectionalLightShadow=yd;m.DirectionalLight=zd;m.AmbientLight=Ad;m.LightShadow=tb;m.Light=R;m.StereoCamera=Xe;m.PerspectiveCamera=X;m.OrthographicCamera=Gb;m.CubeCamera=Jd;m.ArrayCamera=nd;m.Camera=Na;m.AudioListener=
 je;m.PositionalAudio=le;m.AudioContext=ke;m.AudioAnalyser=me;m.Audio=jc;m.VectorKeyframeTrack=ec;m.StringKeyframeTrack=Fd;m.QuaternionKeyframeTrack=Xc;m.NumberKeyframeTrack=fc;m.ColorKeyframeTrack=Hd;m.BooleanKeyframeTrack=Gd;m.PropertyMixer=ne;m.PropertyBinding=pa;m.KeyframeTrack=vb;m.AnimationUtils=oa;m.AnimationObjectGroup=Ze;m.AnimationMixer=af;m.AnimationClip=za;m.Uniform=Kd;m.InstancedBufferGeometry=oe;m.BufferGeometry=F;m.GeometryIdCount=function(){return Td++};m.Geometry=O;m.InterleavedBufferAttribute=
 pe;m.InstancedInterleavedBuffer=qe;m.InterleavedBuffer=kc;m.InstancedBufferAttribute=re;m.Face3=Ra;m.Object3D=w;m.Raycaster=bf;m.Layers=Sd;m.EventDispatcher=ua;m.Clock=df;m.QuaternionLinearInterpolant=Ed;m.LinearInterpolant=Wc;m.DiscreteInterpolant=Dd;m.CubicInterpolant=Cd;m.Interpolant=xa;m.Triangle=Sa;m.Math=Q;m.Spherical=ef;m.Cylindrical=ff;m.Plane=ia;m.Frustum=ld;m.Sphere=Ca;m.Ray=jb;m.Matrix4=P;m.Matrix3=Da;m.Box3=Qa;m.Box2=kd;m.Line3=Ib;m.Euler=$a;m.Vector4=da;m.Vector3=p;m.Vector2=E;m.Quaternion=
-W;m.Color=D;m.MorphBlendMesh=la;m.ImmediateRenderObject=$c;m.VertexNormalsHelper=ad;m.SpotLightHelper=lc;m.SkeletonHelper=mc;m.PointLightHelper=nc;m.RectAreaLightHelper=oc;m.HemisphereLightHelper=pc;m.GridHelper=bd;m.PolarGridHelper=Ld;m.FaceNormalsHelper=cd;m.DirectionalLightHelper=qc;m.CameraHelper=dd;m.BoxHelper=Ab;m.Box3Helper=ed;m.PlaneHelper=fd;m.ArrowHelper=Bb;m.AxisHelper=Nd;m.CatmullRomCurve3=Ka;m.CubicBezierCurve3=gd;m.QuadraticBezierCurve3=hd;m.LineCurve3=id;m.ArcCurve=Od;m.EllipseCurve=
+Y;m.Color=D;m.MorphBlendMesh=la;m.ImmediateRenderObject=$c;m.VertexNormalsHelper=ad;m.SpotLightHelper=lc;m.SkeletonHelper=mc;m.PointLightHelper=nc;m.RectAreaLightHelper=oc;m.HemisphereLightHelper=pc;m.GridHelper=bd;m.PolarGridHelper=Ld;m.FaceNormalsHelper=cd;m.DirectionalLightHelper=qc;m.CameraHelper=dd;m.BoxHelper=Ab;m.Box3Helper=ed;m.PlaneHelper=fd;m.ArrowHelper=Bb;m.AxisHelper=Nd;m.CatmullRomCurve3=Ka;m.CubicBezierCurve3=gd;m.QuadraticBezierCurve3=hd;m.LineCurve3=id;m.ArcCurve=Od;m.EllipseCurve=
 Va;m.SplineCurve=yb;m.CubicBezierCurve=hc;m.QuadraticBezierCurve=ic;m.LineCurve=Pa;m.Shape=zb;m.Path=Zc;m.ShapePath=ge;m.Font=he;m.CurvePath=Yc;m.Curve=ka;m.ShapeUtils=Ha;m.SceneUtils={createMultiMaterialObject:function(a,b){for(var c=new Dc,d=0,e=b.length;d<e;d++)c.add(new ea(a,b[d]));return c},detach:function(a,b,c){a.applyMatrix(b.matrixWorld);b.remove(a);c.add(a)},attach:function(a,b,c){a.applyMatrix((new P).getInverse(c.matrixWorld));b.remove(a);c.add(a)}};m.WireframeGeometry=Ob;m.ParametricGeometry=
 Fc;m.ParametricBufferGeometry=Pb;m.TetrahedronGeometry=Hc;m.TetrahedronBufferGeometry=Qb;m.OctahedronGeometry=Ic;m.OctahedronBufferGeometry=lb;m.IcosahedronGeometry=Jc;m.IcosahedronBufferGeometry=Rb;m.DodecahedronGeometry=Kc;m.DodecahedronBufferGeometry=Sb;m.PolyhedronGeometry=Gc;m.PolyhedronBufferGeometry=ta;m.TubeGeometry=Lc;m.TubeBufferGeometry=Tb;m.TorusKnotGeometry=Mc;m.TorusKnotBufferGeometry=Ub;m.TorusGeometry=Nc;m.TorusBufferGeometry=Vb;m.TextGeometry=Oc;m.TextBufferGeometry=Wb;m.SphereGeometry=
 Pc;m.SphereBufferGeometry=mb;m.RingGeometry=Qc;m.RingBufferGeometry=Xb;m.PlaneGeometry=yc;m.PlaneBufferGeometry=ib;m.LatheGeometry=Rc;m.LatheBufferGeometry=Yb;m.ShapeGeometry=Zb;m.ShapeBufferGeometry=$b;m.ExtrudeGeometry=bb;m.ExtrudeBufferGeometry=Ga;m.EdgesGeometry=ac;m.ConeGeometry=Sc;m.ConeBufferGeometry=Tc;m.CylinderGeometry=nb;m.CylinderBufferGeometry=Ua;m.CircleGeometry=Uc;m.CircleBufferGeometry=bc;m.BoxGeometry=Hb;m.BoxBufferGeometry=hb;m.ShadowMaterial=cc;m.SpriteMaterial=ab;m.RawShaderMaterial=

+ 7 - 13
build/three.module.js

@@ -5787,9 +5787,9 @@ var uv2_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 =
 
 var worldpos_vertex = "#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( PHYSICAL ) || defined( LAMBERT ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif\n";
 
-var cube_frag = "uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n";
+var cube_frag = "uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n";
 
-var cube_vert = "varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n";
+var cube_vert = "varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\tgl_Position = projectionMatrix * vec4( normalMatrix * position, 1.0 );\n}\n";
 
 var depth_frag = "#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n";
 
@@ -16300,7 +16300,7 @@ function WebGLBackground( renderer, state, geometries, premultipliedAlpha ) {
 	var clearAlpha = 0;
 
 	var planeCamera, planeMesh;
-	var boxCamera, boxMesh;
+	var boxMesh;
 
 	function render( scene, camera, forceClear ) {
 
@@ -16325,9 +16325,7 @@ function WebGLBackground( renderer, state, geometries, premultipliedAlpha ) {
 
 		if ( background && background.isCubeTexture ) {
 
-			if ( boxCamera === undefined ) {
-
-				boxCamera = new PerspectiveCamera();
+			if ( boxMesh === undefined ) {
 
 				boxMesh = new Mesh(
 					new BoxBufferGeometry( 5, 5, 5 ),
@@ -16344,17 +16342,13 @@ function WebGLBackground( renderer, state, geometries, premultipliedAlpha ) {
 
 			}
 
-			boxCamera.projectionMatrix.copy( camera.projectionMatrix );
-
-			boxCamera.matrixWorld.extractRotation( camera.matrixWorld );
-			boxCamera.matrixWorldInverse.getInverse( boxCamera.matrixWorld );
-
 			boxMesh.material.uniforms[ "tCube" ].value = background;
-			boxMesh.modelViewMatrix.multiplyMatrices( boxCamera.matrixWorldInverse, boxMesh.matrixWorld );
+			boxMesh.modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, boxMesh.matrixWorld );
+			boxMesh.normalMatrix.getNormalMatrix( boxMesh.modelViewMatrix );
 
 			geometries.update( boxMesh.geometry );
 
-			renderer.renderBufferDirect( boxCamera, null, boxMesh.geometry, boxMesh.material, boxMesh, null );
+			renderer.renderBufferDirect( camera, null, boxMesh.geometry, boxMesh.material, boxMesh, null );
 
 		} else if ( background && background.isTexture ) {