Updated builds.

build/three.js

@@ -12291,12 +12291,7 @@ THREE.AnimationClip = function ( name, duration, tracks ) {
 	// this means it should figure out its duration by scanning the tracks
 	if ( this.duration < 0 ) {
 
-		for ( var i = 0; i < this.tracks.length; i ++ ) {
-
-			var track = this.tracks[i];
-			this.duration = Math.max( track.times[ track.times.length - 1 ] );
-
-		}
+		this.resetDuration();
 
 	}
 
@@ -12311,6 +12306,24 @@ THREE.AnimationClip.prototype = {
 
 	constructor: THREE.AnimationClip,
 
+	resetDuration: function() {
+
+		var tracks = this.tracks,
+			duration = 0;
+
+		for ( var i = 0, n = tracks.length; i !== n; ++ i ) {
+
+			var track = this.tracks[ i ];
+
+			duration = Math.max(
+					duration, track.times[ track.times.length - 1 ] );
+
+		}
+
+		this.duration = duration;
+
+	},
+
 	trim: function() {
 
 		for ( var i = 0; i < this.tracks.length; i ++ ) {
@@ -15298,6 +15311,12 @@ THREE.PropertyBinding.prototype = {
 
 			this.resolvedProperty = nodeProperty;
 
+		} else if ( Array.isArray( nodeProperty ) ) {
+
+			bindingType = this.BindingType.EntireArray;
+
+			this.resolvedProperty = nodeProperty;
+
 		} else {
 
 			this.propertyName = propertyName;
@@ -15335,8 +15354,9 @@ Object.assign( THREE.PropertyBinding.prototype, { // prototype, continued
 
 	BindingType: {
 		Direct: 0,
-		ArrayElement: 1,
-		HasFromToArray: 2
+		EntireArray: 1,
+		ArrayElement: 2,
+		HasFromToArray: 3
 	},
 
 	Versioning: {
@@ -15353,6 +15373,18 @@ Object.assign( THREE.PropertyBinding.prototype, { // prototype, continued
 
 		},
 
+		function getValue_array( buffer, offset ) {
+
+			var source = this.node[ this.propertyName ];
+
+			for ( var i = 0, n = source.length; i !== n; ++ i ) {
+
+				buffer[ offset ++ ] = source[ i ];
+
+			}
+
+		},
+
 		function getValue_arrayElement( buffer, offset ) {
 
 			buffer[ offset ] = this.resolvedProperty[ this.propertyIndex ];
@@ -15392,6 +15424,50 @@ Object.assign( THREE.PropertyBinding.prototype, { // prototype, continued
 
 			}
 
+		], [
+
+			// EntireArray
+
+			function setValue_array( buffer, offset ) {
+
+				var dest = this.resolvedProperty;
+
+				for ( var i = 0, n = dest.length; i !== n; ++ i ) {
+
+					dest[ i ] = buffer[ offset ++ ];
+
+				}
+
+			},
+
+			function setValue_array_setNeedsUpdate( buffer, offset ) {
+
+				var dest = this.resolvedProperty;
+
+				for ( var i = 0, n = dest.length; i !== n; ++ i ) {
+
+					dest[ i ] = buffer[ offset ++ ];
+
+				}
+
+				this.targetObject.needsUpdate = true;
+
+			},
+
+			function setValue_array_setMatrixWorldNeedsUpdate( buffer, offset ) {
+
+				var dest = this.resolvedProperty;
+
+				for ( var i = 0, n = dest.length; i !== n; ++ i ) {
+
+					dest[ i ] = buffer[ offset ++ ];
+
+				}
+
+				this.targetObject.matrixWorldNeedsUpdate = true;
+
+			}
+
 		], [
 
 			// ArrayElement
@@ -24507,6 +24583,8 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 	_lights = {
 
+		hash: '',
+
 		ambient: [ 0, 0, 0 ],
 		directional: [],
 		point: [],
@@ -24602,7 +24680,6 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 	var state = new THREE.WebGLState( _gl, extensions, paramThreeToGL );
 	var properties = new THREE.WebGLProperties();
-	var materialsCache = new THREE.WebGLMaterials();
 	var objects = new THREE.WebGLObjects( _gl, properties, this.info );
 	var programCache = new THREE.WebGLPrograms( this, capabilities );
 
@@ -24994,7 +25071,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 	function releaseMaterialProgramReference( material ) {
 
-		var programInfo = materialsCache.get( material ).program;
+		var programInfo = properties.get( material ).program;
 
 		material.program = undefined;
 
@@ -25776,7 +25853,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 	function initMaterial( material, lights, fog, object ) {
 
-		var materialProperties = materialsCache.get( material );
+		var materialProperties = properties.get( material );
 
 		var parameters = programCache.getParameters( material, lights, fog, object );
 		var code = programCache.getProgramCode( material, parameters );
@@ -25895,6 +25972,10 @@ THREE.WebGLRenderer = function ( parameters ) {
 				material instanceof THREE.MeshPhysicalMaterial ||
 				material.lights ) {
 
+			// store the light setup it was created for
+
+			materialProperties.lightsHash = _lights.hash;
+
 			// wire up the material to this renderer's lighting state
 
 			uniforms.ambientLightColor.value = _lights.ambient;
@@ -25940,9 +26021,22 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 		_usedTextureUnits = 0;
 
-		var materialProperties = materialsCache.get( material );
+		var materialProperties = properties.get( material );
+
+		if ( materialProperties.program === undefined ) {
+
+			material.needsUpdate = true;
+
+		}
+
+		if ( materialProperties.lightsHash !== undefined &&
+			materialProperties.lightsHash !== _lights.hash ) {
 
-		if ( material.needsUpdate || ! materialProperties.program ) {
+			material.needsUpdate = true;
+
+		}
+
+		if ( material.needsUpdate ) {
 
 			initMaterial( material, lights, fog, object );
 			material.needsUpdate = false;
@@ -26153,7 +26247,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 			} else if ( material instanceof THREE.MeshPhysicalMaterial ) {
 
-				refreshUniformsStandard( m_uniforms, material );
+				refreshUniformsPhysical( m_uniforms, material );
 
 			} else if ( material instanceof THREE.MeshDepthMaterial ) {
 
@@ -26372,7 +26466,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 	}
 
-	function refreshUniformsStandard ( uniforms, material ) {
+	function refreshUniformsPhysical ( uniforms, material ) {
 
 		uniforms.roughness.value = material.roughness;
 		//uniforms.reflectivity.value = material.reflectivity; // part of uniforms common
@@ -26963,11 +27057,6 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 		viewMatrix = camera.matrixWorldInverse,
 
-		directionalCurrent = _lights.directional.length,
-		pointCurrent = _lights.point.length,
-		spotCurrent = _lights.spot.length,
-		hemiCurrent = _lights.hemi.length,
-
 		directionalLength = 0,
 		pointLength = 0,
 		spotLength = 0,
@@ -27090,22 +27179,13 @@ THREE.WebGLRenderer = function ( parameters ) {
 		_lights.ambient[ 1 ] = g;
 		_lights.ambient[ 2 ] = b;
 
-		// Reset materials if light setup changes
-
-		if ( directionalCurrent !== directionalLength ||
-				pointCurrent !== pointLength ||
-				spotCurrent !== spotLength ||
-				hemiCurrent !== hemiLength ) {
-
-			materialsCache.clear();
-
-		}
-
 		_lights.directional.length = directionalLength;
 		_lights.point.length = pointLength;
 		_lights.spot.length = spotLength;
 		_lights.hemi.length = hemiLength;
 
+		_lights.hash = directionalLength + ',' + pointLength + ',' + spotLength + ',' + hemiLength;
+
 	}
 
 	// GL state setting
@@ -28399,46 +28479,6 @@ THREE.WebGLGeometries = function ( gl, properties, info ) {
 
 };
 
-// File:src/renderers/webgl/WebGLMaterials.js
-
-/**
- * @author mrdoob / http://mrdoob.com/
- */
-
-THREE.WebGLMaterials = function () {
-
-	var properties = {};
-
-	this.get = function ( material ) {
-
-		var uuid = material.uuid;
-		var map = properties[ uuid ];
-
-		if ( map === undefined ) {
-
-			map = {};
-			properties[ uuid ] = map;
-
-		}
-
-		return map;
-
-	};
-
-	this.delete = function ( object ) {
-
-		delete properties[ object.uuid ];
-
-	};
-
-	this.clear = function () {
-
-		properties = {};
-
-	};
-
-};
-
 // File:src/renderers/webgl/WebGLObjects.js
 
 /**

build/three.min.js

@@ -107,8 +107,8 @@ c[0]=b[0]*d;c[1]=b[1]*d;c[2]=b[2]*d;c[4]=b[4]*e;c[5]=b[5]*e;c[6]=b[6]*e;c[8]=b[8
 d;b[1]=l+k*d;b[5]=a-m*d;b[9]=-c*g;b[2]=m-a*d;b[6]=k+l*d;b[10]=f*g}else"YXZ"===a.order?(a=g*h,l=g*e,k=d*h,m=d*e,b[0]=a+m*c,b[4]=k*c-l,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=l*c-k,b[6]=m+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,l=g*e,k=d*h,m=d*e,b[0]=a-m*c,b[4]=-f*e,b[8]=k+l*c,b[1]=l+k*c,b[5]=f*h,b[9]=m-a*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(a=f*h,l=f*e,k=c*h,m=c*e,b[0]=g*h,b[4]=k*d-l,b[8]=a*d+m,b[1]=g*e,b[5]=m*d+a,b[9]=l*d-k,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(a=f*g,l=f*d,k=c*g,m=
 c*d,b[0]=g*h,b[4]=m-a*e,b[8]=k*e+l,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=l*e+k,b[10]=a-m*e):"XZY"===a.order&&(a=f*g,l=f*d,k=c*g,m=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+m,b[5]=f*h,b[9]=l*e-k,b[2]=k*e-l,b[6]=c*h,b[10]=m*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z,f=a.w,g=c+c,h=d+d,l=e+e;a=c*g;var k=c*h,c=c*l,m=d*h,d=d*l,e=e*l,g=f*g,h=f*h,f=f*l;b[0]=1-(m+e);b[4]=k-f;b[8]=c+h;b[1]=k+f;b[5]=1-(a+
 e);b[9]=d-g;b[2]=c-h;b[6]=d+g;b[10]=1-(a+m);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,b,c;return function(d,e,f){void 0===a&&(a=new THREE.Vector3);void 0===b&&(b=new THREE.Vector3);void 0===c&&(c=new THREE.Vector3);var g=this.elements;c.subVectors(d,e).normalize();0===c.lengthSq()&&(c.z=1);a.crossVectors(f,c).normalize();0===a.lengthSq()&&(c.x+=1E-4,a.crossVectors(f,c).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)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],h=c[8],l=c[12],k=c[1],m=c[5],p=c[9],n=c[13],q=c[2],r=c[6],t=c[10],v=c[14],u=c[3],w=c[7],G=c[11],c=c[15],x=d[0],B=d[4],z=d[8],A=d[12],y=d[1],J=d[5],D=
-d[9],F=d[13],Q=d[2],M=d[6],N=d[10],H=d[14],I=d[3],E=d[7],O=d[11],d=d[15];e[0]=f*x+g*y+h*Q+l*I;e[4]=f*B+g*J+h*M+l*E;e[8]=f*z+g*D+h*N+l*O;e[12]=f*A+g*F+h*H+l*d;e[1]=k*x+m*y+p*Q+n*I;e[5]=k*B+m*J+p*M+n*E;e[9]=k*z+m*D+p*N+n*O;e[13]=k*A+m*F+p*H+n*d;e[2]=q*x+r*y+t*Q+v*I;e[6]=q*B+r*J+t*M+v*E;e[10]=q*z+r*D+t*N+v*O;e[14]=q*A+r*F+t*H+v*d;e[3]=u*x+w*y+G*Q+c*I;e[7]=u*B+w*J+G*M+c*E;e[11]=u*z+w*D+G*N+c*O;e[15]=u*A+w*F+G*H+c*d;return this},multiplyToArray:function(a,b,c){var d=this.elements;this.multiplyMatrices(a,
+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)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],h=c[8],l=c[12],k=c[1],m=c[5],p=c[9],n=c[13],q=c[2],r=c[6],t=c[10],v=c[14],u=c[3],w=c[7],F=c[11],c=c[15],x=d[0],A=d[4],z=d[8],B=d[12],y=d[1],H=d[5],D=
+d[9],E=d[13],Q=d[2],M=d[6],N=d[10],G=d[14],J=d[3],K=d[7],O=d[11],d=d[15];e[0]=f*x+g*y+h*Q+l*J;e[4]=f*A+g*H+h*M+l*K;e[8]=f*z+g*D+h*N+l*O;e[12]=f*B+g*E+h*G+l*d;e[1]=k*x+m*y+p*Q+n*J;e[5]=k*A+m*H+p*M+n*K;e[9]=k*z+m*D+p*N+n*O;e[13]=k*B+m*E+p*G+n*d;e[2]=q*x+r*y+t*Q+v*J;e[6]=q*A+r*H+t*M+v*K;e[10]=q*z+r*D+t*N+v*O;e[14]=q*B+r*E+t*G+v*d;e[3]=u*x+w*y+F*Q+c*J;e[7]=u*A+w*H+F*M+c*K;e[11]=u*z+w*D+F*N+c*O;e[15]=u*B+w*E+F*G+c*d;return this},multiplyToArray:function(a,b,c){var d=this.elements;this.multiplyMatrices(a,
 b);c[0]=d[0];c[1]=d[1];c[2]=d[2];c[3]=d[3];c[4]=d[4];c[5]=d[5];c[6]=d[6];c[7]=d[7];c[8]=d[8];c[9]=d[9];c[10]=d[10];c[11]=d[11];c[12]=d[12];c[13]=d[13];c[14]=d[14];c[15]=d[15];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},applyToVector3Array:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Vector3);void 0===c&&(c=0);void 0===
 d&&(d=b.length);for(var e=0;e<d;e+=3,c+=3)a.fromArray(b,c),a.applyMatrix4(this),a.toArray(b,c);return b}}(),applyToBuffer:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Vector3);void 0===c&&(c=0);void 0===d&&(d=b.length/b.itemSize);for(var e=0;e<d;e++,c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix4(this),b.setXYZ(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],l=a[13],k=a[2],m=a[6],p=a[10],n=a[14];
 return a[3]*(+e*h*m-d*l*m-e*g*p+c*l*p+d*g*n-c*h*n)+a[7]*(+b*h*n-b*l*p+e*f*p-d*f*n+d*l*k-e*h*k)+a[11]*(+b*l*m-b*g*n-e*f*m+c*f*n+e*g*k-c*l*k)+a[15]*(-d*g*k-b*h*m+b*g*p+d*f*m-c*f*p+c*h*k)},transpose:function(){var a=this.elements,b;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},flattenToArrayOffset:function(a,b){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]=
@@ -223,14 +223,14 @@ this.merge(a.geometry,a.matrix))},mergeVertices:function(){var a={},b=[],c=[],d,
 1),c=0,g=this.faceVertexUvs.length;c<g;c++)this.faceVertexUvs[c].splice(e,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!==k[b])return k[b];k[b]=l.length/3;l.push(a.x,a.y,a.z);return k[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==p[b])return p[b];p[b]=m.length;m.push(a.getHex());return p[b]}function d(a){var b=a.x.toString()+a.y.toString();if(void 0!==q[b])return q[b];q[b]=n.length/2;n.push(a.x,a.y);return q[b]}var e={metadata:{version:4.4,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=[],l=[],k={},m=[],p={},n=[],q={};for(g=0;g<this.faces.length;g++){var r=this.faces[g],t=void 0!==this.faceVertexUvs[0][g],v=0<r.normal.length(),u=0<r.vertexNormals.length,w=1!==r.color.r||1!==r.color.g||1!==r.color.b,
-G=0<r.vertexColors.length,x=0,x=a(x,0,0),x=a(x,1,!0),x=a(x,2,!1),x=a(x,3,t),x=a(x,4,v),x=a(x,5,u),x=a(x,6,w),x=a(x,7,G);h.push(x);h.push(r.a,r.b,r.c);h.push(r.materialIndex);t&&(t=this.faceVertexUvs[0][g],h.push(d(t[0]),d(t[1]),d(t[2])));v&&h.push(b(r.normal));u&&(v=r.vertexNormals,h.push(b(v[0]),b(v[1]),b(v[2])));w&&h.push(c(r.color));G&&(r=r.vertexColors,h.push(c(r[0]),c(r[1]),c(r[2])))}e.data={};e.data.vertices=f;e.data.normals=l;0<m.length&&(e.data.colors=m);0<n.length&&(e.data.uvs=[n]);e.data.faces=
+F=0<r.vertexColors.length,x=0,x=a(x,0,0),x=a(x,1,!0),x=a(x,2,!1),x=a(x,3,t),x=a(x,4,v),x=a(x,5,u),x=a(x,6,w),x=a(x,7,F);h.push(x);h.push(r.a,r.b,r.c);h.push(r.materialIndex);t&&(t=this.faceVertexUvs[0][g],h.push(d(t[0]),d(t[1]),d(t[2])));v&&h.push(b(r.normal));u&&(v=r.vertexNormals,h.push(b(v[0]),b(v[1]),b(v[2])));w&&h.push(c(r.color));F&&(r=r.vertexColors,h.push(c(r[0]),c(r[1]),c(r[2])))}e.data={};e.data.vertices=f;e.data.normals=l;0<m.length&&(e.data.colors=m);0<n.length&&(e.data.uvs=[n]);e.data.faces=
 h;return e},clone:function(){var a=this.parameters;if(void 0!==a){var b=[],c;for(c in a)b.push(a[c]);a=Object.create(this.constructor.prototype);this.constructor.apply(a,b);return a}return(new this.constructor).copy(this)},copy:function(a){this.vertices=[];this.faces=[];this.faceVertexUvs=[[]];for(var b=a.vertices,c=0,d=b.length;c<d;c++)this.vertices.push(b[c].clone());b=a.faces;c=0;for(d=b.length;c<d;c++)this.faces.push(b[c].clone());c=0;for(d=a.faceVertexUvs.length;c<d;c++){b=a.faceVertexUvs[c];
 void 0===this.faceVertexUvs[c]&&(this.faceVertexUvs[c]=[]);for(var e=0,f=b.length;e<f;e++){for(var g=b[e],h=[],l=0,k=g.length;l<k;l++)h.push(g[l].clone());this.faceVertexUvs[c].push(h)}}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.Geometry.prototype);THREE.GeometryIdCount=0;
 THREE.DirectGeometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="DirectGeometry";this.indices=[];this.vertices=[];this.normals=[];this.colors=[];this.uvs=[];this.uvs2=[];this.groups=[];this.morphTargets={};this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.uvsNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.verticesNeedUpdate=!1};
 THREE.DirectGeometry.prototype={constructor:THREE.DirectGeometry,computeBoundingBox:THREE.Geometry.prototype.computeBoundingBox,computeBoundingSphere:THREE.Geometry.prototype.computeBoundingSphere,computeFaceNormals:function(){console.warn("THREE.DirectGeometry: computeFaceNormals() is not a method of this type of geometry.")},computeVertexNormals:function(){console.warn("THREE.DirectGeometry: computeVertexNormals() is not a method of this type of geometry.")},computeGroups:function(a){var b,c=[],
 d;a=a.faces;for(var e=0;e<a.length;e++){var f=a[e];f.materialIndex!==d&&(d=f.materialIndex,void 0!==b&&(b.count=3*e-b.start,c.push(b)),b={start:3*e,materialIndex:d})}void 0!==b&&(b.count=3*e-b.start,c.push(b));this.groups=c},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){for(var l=[],k=0;k<h;k++)l[k]=[];this.morphTargets.position=l}var m=a.morphNormals,p=m.length;if(0<p){for(var n=[],k=0;k<p;k++)n[k]=
 [];this.morphTargets.normal=n}for(var q=a.skinIndices,r=a.skinWeights,t=q.length===c.length,v=r.length===c.length,k=0;k<b.length;k++){var u=b[k];this.vertices.push(c[u.a],c[u.b],c[u.c]);var w=u.vertexNormals;3===w.length?this.normals.push(w[0],w[1],w[2]):(w=u.normal,this.normals.push(w,w,w));w=u.vertexColors;3===w.length?this.colors.push(w[0],w[1],w[2]):(w=u.color,this.colors.push(w,w,w));!0===e&&(w=d[0][k],void 0!==w?this.uvs.push(w[0],w[1],w[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",
-k),this.uvs.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2)));!0===f&&(w=d[1][k],void 0!==w?this.uvs2.push(w[0],w[1],w[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",k),this.uvs2.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2)));for(w=0;w<h;w++){var G=g[w].vertices;l[w].push(G[u.a],G[u.b],G[u.c])}for(w=0;w<p;w++)G=m[w].vertexNormals[k],n[w].push(G.a,G.b,G.c);t&&this.skinIndices.push(q[u.a],q[u.b],q[u.c]);v&&this.skinWeights.push(r[u.a],r[u.b],
+k),this.uvs.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2)));!0===f&&(w=d[1][k],void 0!==w?this.uvs2.push(w[0],w[1],w[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",k),this.uvs2.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2)));for(w=0;w<h;w++){var F=g[w].vertices;l[w].push(F[u.a],F[u.b],F[u.c])}for(w=0;w<p;w++)F=m[w].vertexNormals[k],n[w].push(F.a,F.b,F.c);t&&this.skinIndices.push(q[u.a],q[u.b],q[u.c]);v&&this.skinWeights.push(r[u.a],r[u.b],
 r[u.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},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.DirectGeometry.prototype);
 THREE.BufferGeometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="BufferGeometry";this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.drawRange={start:0,count:Infinity}};
 THREE.BufferGeometry.prototype={constructor:THREE.BufferGeometry,addIndex:function(a){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().");this.setIndex(a)},getIndex:function(){return this.index},setIndex:function(a){this.index=a},addAttribute:function(a,b,c){!1===b instanceof THREE.BufferAttribute&&!1===b instanceof THREE.InterleavedBufferAttribute?(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(a,new THREE.BufferAttribute(b,
@@ -256,8 +256,8 @@ if(void 0!==this.parameters){var b=this.parameters,c;for(c in b)void 0!==b[c]&&(
 c&&(a.data.boundingSphere={center:c.center.toArray(),radius:c.radius});return a},clone:function(){var a=this.parameters;if(void 0!==a){var b=[],c;for(c in a)b.push(a[c]);a=Object.create(this.constructor.prototype);this.constructor.apply(a,b);return a}return(new this.constructor).copy(this)},copy:function(a){var b=a.index;null!==b&&this.setIndex(b.clone());var b=a.attributes,c;for(c in b)this.addAttribute(c,b[c].clone());a=a.groups;c=0;for(b=a.length;c<b;c++){var d=a[c];this.addGroup(d.start,d.count)}return this},
 dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.BufferGeometry.prototype);THREE.BufferGeometry.MaxIndex=65535;THREE.InstancedBufferGeometry=function(){THREE.BufferGeometry.call(this);this.type="InstancedBufferGeometry";this.maxInstancedCount=void 0};THREE.InstancedBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.InstancedBufferGeometry.prototype.constructor=THREE.InstancedBufferGeometry;
 THREE.InstancedBufferGeometry.prototype.addGroup=function(a,b,c){this.groups.push({start:a,count:b,instances:c})};THREE.InstancedBufferGeometry.prototype.copy=function(a){var b=a.index;null!==b&&this.setIndex(b.clone());var b=a.attributes,c;for(c in b)this.addAttribute(c,b[c].clone());a=a.groups;c=0;for(b=a.length;c<b;c++){var d=a[c];this.addGroup(d.start,d.count,d.instances)}return this};THREE.EventDispatcher.prototype.apply(THREE.InstancedBufferGeometry.prototype);
-THREE.AnimationClip=function(a,b,c){this.name=a||THREE.Math.generateUUID();this.tracks=c;this.duration=void 0!==b?b:-1;if(0>this.duration)for(a=0;a<this.tracks.length;a++)b=this.tracks[a],this.duration=Math.max(b.times[b.times.length-1]);this.trim();this.optimize()};
-THREE.AnimationClip.prototype={constructor:THREE.AnimationClip,trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this}};
+THREE.AnimationClip=function(a,b,c){this.name=a||THREE.Math.generateUUID();this.tracks=c;this.duration=void 0!==b?b:-1;0>this.duration&&this.resetDuration();this.trim();this.optimize()};
+THREE.AnimationClip.prototype={constructor:THREE.AnimationClip,resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b)var d=this.tracks[b],a=Math.max(a,d.times[d.times.length-1]);this.duration=a},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this}};
 Object.assign(THREE.AnimationClip,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(THREE.KeyframeTrack.parse(c[e]).scale(d));return new THREE.AnimationClip(a.name,a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b};for(var d=0,e=c.length;d!==e;++d)b.push(THREE.KeyframeTrack.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,b,c){for(var d=b.length,e=[],f=0;f<d;f++){var g=[],h=[];g.push((f+d-1)%d,
 f,(f+1)%d);h.push(0,1,0);var l=THREE.AnimationUtils.getKeyframeOrder(g),g=THREE.AnimationUtils.sortedArray(g,1,l),h=THREE.AnimationUtils.sortedArray(h,1,l);0===g[0]&&(g.push(d),h.push(h[0]));e.push((new THREE.NumberKeyframeTrack(".morphTargetInfluences["+b[f].name+"]",g,h)).scale(1/c))}return new THREE.AnimationClip(a,-1,e)},findByName:function(a,b){for(var c=0;c<a.length;c++)if(a[c].name===b)return a[c];return null},CreateClipsFromMorphTargetSequences:function(a,b){for(var c={},d=/^([\w-]*?)([\d]+)$/,
 e=0,f=a.length;e<f;e++){var g=a[e],h=g.name.match(d);if(h&&1<h.length){var l=h[1];(h=c[l])||(c[l]=h=[]);h.push(g)}}d=[];for(l in c)d.push(THREE.AnimationClip.CreateFromMorphTargetSequence(l,c[l],b));return d},parseAnimation:function(a,b,c){if(!a)return console.error("  no animation in JSONLoader data"),null;c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];THREE.AnimationUtils.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}};var d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30;a=a.hierarchy||
@@ -309,11 +309,12 @@ case "color":return THREE.ColorKeyframeTrack;case "quaternion":return THREE.Quat
 THREE.PropertyBinding.prototype={constructor:THREE.PropertyBinding,getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,b){this.bind();this.setValue(a,b)},bind:function(){var a=this.node,b=this.parsedPath,c=b.objectName,d=b.propertyName,e=b.propertyIndex;a||(this.node=a=THREE.PropertyBinding.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;this.setValue=this._setValue_unavailable;if(a){if(c){var f=b.objectIndex;switch(c){case "materials":if(!a.material){console.error("  can not bind to material as node does not have a material",
 this);return}if(!a.material.materials){console.error("  can not bind to material.materials as node.material does not have a materials array",this);return}a=a.material.materials;break;case "bones":if(!a.skeleton){console.error("  can not bind to bones as node does not have a skeleton",this);return}a=a.skeleton.bones;for(c=0;c<a.length;c++)if(a[c].name===f){f=c;break}break;default:if(void 0===a[c]){console.error("  can not bind to objectName of node, undefined",this);return}a=a[c]}if(void 0!==f){if(void 0===
 a[f]){console.error("  trying to bind to objectIndex of objectName, but is undefined:",this,a);return}a=a[f]}}if(f=a[d]){b=this.Versioning.None;void 0!==a.needsUpdate?(b=this.Versioning.NeedsUpdate,this.targetObject=a):void 0!==a.matrixWorldNeedsUpdate&&(b=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=a);c=this.BindingType.Direct;if(void 0!==e){if("morphTargetInfluences"===d){if(!a.geometry){console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry",
-this);return}if(!a.geometry.morphTargets){console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry.morphTargets",this);return}for(c=0;c<this.node.geometry.morphTargets.length;c++)if(a.geometry.morphTargets[c].name===e){e=c;break}}c=this.BindingType.ArrayElement;this.resolvedProperty=f;this.propertyIndex=e}else void 0!==f.fromArray&&void 0!==f.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];
-this.setValue=this.SetterByBindingTypeAndVersioning[c][b]}else console.error("  trying to update property for track: "+b.nodeName+"."+d+" but it wasn't found.",a)}else console.error("  trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null;this.getValue=this._getValue_unbound;this.setValue=this._setValue_unbound}};
-Object.assign(THREE.PropertyBinding.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},_getValue_unbound:THREE.PropertyBinding.prototype.getValue,_setValue_unbound:THREE.PropertyBinding.prototype.setValue,BindingType:{Direct:0,ArrayElement:1,HasFromToArray:2},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(a,b){a[b]=this.node[this.propertyName]},function(a,b){a[b]=this.resolvedProperty[this.propertyIndex]},function(a,b){this.resolvedProperty.toArray(a,
-b)}],SetterByBindingTypeAndVersioning:[[function(a,b){this.node[this.propertyName]=a[b]},function(a,b){this.node[this.propertyName]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.node[this.propertyName]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty[this.propertyIndex]=a[b]},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.matrixWorldNeedsUpdate=
-!0}],[function(a,b){this.resolvedProperty.fromArray(a,b)},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.matrixWorldNeedsUpdate=!0}]]});THREE.PropertyBinding.Composite=function(a,b,c){c=c||THREE.PropertyBinding.parseTrackName(b);this._targetGroup=a;this._bindings=a.subscribe_(b,c)};
+this);return}if(!a.geometry.morphTargets){console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry.morphTargets",this);return}for(c=0;c<this.node.geometry.morphTargets.length;c++)if(a.geometry.morphTargets[c].name===e){e=c;break}}c=this.BindingType.ArrayElement;this.resolvedProperty=f;this.propertyIndex=e}else void 0!==f.fromArray&&void 0!==f.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=f):Array.isArray(f)?(c=this.BindingType.EntireArray,this.resolvedProperty=
+f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];this.setValue=this.SetterByBindingTypeAndVersioning[c][b]}else console.error("  trying to update property for track: "+b.nodeName+"."+d+" but it wasn't found.",a)}else console.error("  trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null;this.getValue=this._getValue_unbound;this.setValue=this._setValue_unbound}};
+Object.assign(THREE.PropertyBinding.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},_getValue_unbound:THREE.PropertyBinding.prototype.getValue,_setValue_unbound:THREE.PropertyBinding.prototype.setValue,BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(a,b){a[b]=this.node[this.propertyName]},function(a,b){for(var c=this.node[this.propertyName],d=0,e=c.length;d!==
+e;++d)a[b++]=c[d]},function(a,b){a[b]=this.resolvedProperty[this.propertyIndex]},function(a,b){this.resolvedProperty.toArray(a,b)}],SetterByBindingTypeAndVersioning:[[function(a,b){this.node[this.propertyName]=a[b]},function(a,b){this.node[this.propertyName]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.node[this.propertyName]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++]},function(a,b){for(var c=
+this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.needsUpdate=!0},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty[this.propertyIndex]=a[b]},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty.fromArray(a,
+b)},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.matrixWorldNeedsUpdate=!0}]]});THREE.PropertyBinding.Composite=function(a,b,c){c=c||THREE.PropertyBinding.parseTrackName(b);this._targetGroup=a;this._bindings=a.subscribe_(b,c)};
 THREE.PropertyBinding.Composite.prototype={constructor:THREE.PropertyBinding.Composite,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()}};THREE.PropertyBinding.create=function(a,b,c){return a instanceof THREE.AnimationObjectGroup?new THREE.PropertyBinding.Composite(a,b,c):new THREE.PropertyBinding(a,b,c)};
 THREE.PropertyBinding.parseTrackName=function(a){var b=/^(([\w]+\/)*)([\w-\d]+)?(\.([\w]+)(\[([\w\d\[\]\_. ]+)\])?)?(\.([\w.]+)(\[([\w\d\[\]\_. ]+)\])?)$/,c=b.exec(a);if(!c)throw Error("cannot parse trackName at all: "+a);c.index===b.lastIndex&&b.lastIndex++;b={nodeName:c[3],objectName:c[5],objectIndex:c[7],propertyName:c[9],propertyIndex:c[11]};if(null===b.propertyName||0===b.propertyName.length)throw Error("can not parse propertyName from trackName: "+a);return b};
@@ -372,10 +373,10 @@ THREE.ImageLoader.prototype={constructor:THREE.ImageLoader,load:function(a,b,c,d
 d(b);e.manager.itemError(a)},!1);void 0!==this.crossOrigin&&(g.crossOrigin=this.crossOrigin);e.manager.itemStart(a);g.src=a;return g},setCrossOrigin:function(a){this.crossOrigin=a},setPath:function(a){this.path=a}};THREE.JSONLoader=function(a){"boolean"===typeof a&&(console.warn("THREE.JSONLoader: showStatus parameter has been removed from constructor."),a=void 0);this.manager=void 0!==a?a:THREE.DefaultLoadingManager;this.withCredentials=!1};
 THREE.JSONLoader.prototype={constructor:THREE.JSONLoader,get statusDomElement(){void 0===this._statusDomElement&&(this._statusDomElement=document.createElement("div"));console.warn("THREE.JSONLoader: .statusDomElement has been removed.");return this._statusDomElement},load:function(a,b,c,d){var e=this,f=this.texturePath&&"string"===typeof this.texturePath?this.texturePath:THREE.Loader.prototype.extractUrlBase(a);c=new THREE.XHRLoader(this.manager);c.setCrossOrigin(this.crossOrigin);c.setWithCredentials(this.withCredentials);
 c.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)})},setCrossOrigin:function(a){this.crossOrigin=a},setTexturePath:function(a){this.texturePath=a},parse:function(a,
-b){var c=new THREE.Geometry,d=void 0!==a.scale?1/a.scale:1;(function(b){var d,g,h,l,k,m,p,n,q,r,t,v,u,w=a.faces;m=a.vertices;var G=a.normals,x=a.colors,B=0;if(void 0!==a.uvs){for(d=0;d<a.uvs.length;d++)a.uvs[d].length&&B++;for(d=0;d<B;d++)c.faceVertexUvs[d]=[]}l=0;for(k=m.length;l<k;)d=new THREE.Vector3,d.x=m[l++]*b,d.y=m[l++]*b,d.z=m[l++]*b,c.vertices.push(d);l=0;for(k=w.length;l<k;)if(b=w[l++],q=b&1,h=b&2,d=b&8,p=b&16,r=b&32,m=b&64,b&=128,q){q=new THREE.Face3;q.a=w[l];q.b=w[l+1];q.c=w[l+3];t=new THREE.Face3;
-t.a=w[l+1];t.b=w[l+2];t.c=w[l+3];l+=4;h&&(h=w[l++],q.materialIndex=h,t.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<B;d++)for(v=a.uvs[d],c.faceVertexUvs[d][h]=[],c.faceVertexUvs[d][h+1]=[],g=0;4>g;g++)n=w[l++],u=v[2*n],n=v[2*n+1],u=new THREE.Vector2(u,n),2!==g&&c.faceVertexUvs[d][h].push(u),0!==g&&c.faceVertexUvs[d][h+1].push(u);p&&(p=3*w[l++],q.normal.set(G[p++],G[p++],G[p]),t.normal.copy(q.normal));if(r)for(d=0;4>d;d++)p=3*w[l++],r=new THREE.Vector3(G[p++],G[p++],G[p]),2!==d&&q.vertexNormals.push(r),
-0!==d&&t.vertexNormals.push(r);m&&(m=w[l++],m=x[m],q.color.setHex(m),t.color.setHex(m));if(b)for(d=0;4>d;d++)m=w[l++],m=x[m],2!==d&&q.vertexColors.push(new THREE.Color(m)),0!==d&&t.vertexColors.push(new THREE.Color(m));c.faces.push(q);c.faces.push(t)}else{q=new THREE.Face3;q.a=w[l++];q.b=w[l++];q.c=w[l++];h&&(h=w[l++],q.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<B;d++)for(v=a.uvs[d],c.faceVertexUvs[d][h]=[],g=0;3>g;g++)n=w[l++],u=v[2*n],n=v[2*n+1],u=new THREE.Vector2(u,n),c.faceVertexUvs[d][h].push(u);
-p&&(p=3*w[l++],q.normal.set(G[p++],G[p++],G[p]));if(r)for(d=0;3>d;d++)p=3*w[l++],r=new THREE.Vector3(G[p++],G[p++],G[p]),q.vertexNormals.push(r);m&&(m=w[l++],q.color.setHex(x[m]));if(b)for(d=0;3>d;d++)m=w[l++],q.vertexColors.push(new THREE.Color(x[m]));c.faces.push(q)}})(d);(function(){var b=void 0!==a.influencesPerVertex?a.influencesPerVertex:2;if(a.skinWeights)for(var d=0,g=a.skinWeights.length;d<g;d+=b)c.skinWeights.push(new THREE.Vector4(a.skinWeights[d],1<b?a.skinWeights[d+1]:0,2<b?a.skinWeights[d+
+b){var c=new THREE.Geometry,d=void 0!==a.scale?1/a.scale:1;(function(b){var d,g,h,l,k,m,p,n,q,r,t,v,u,w=a.faces;m=a.vertices;var F=a.normals,x=a.colors,A=0;if(void 0!==a.uvs){for(d=0;d<a.uvs.length;d++)a.uvs[d].length&&A++;for(d=0;d<A;d++)c.faceVertexUvs[d]=[]}l=0;for(k=m.length;l<k;)d=new THREE.Vector3,d.x=m[l++]*b,d.y=m[l++]*b,d.z=m[l++]*b,c.vertices.push(d);l=0;for(k=w.length;l<k;)if(b=w[l++],q=b&1,h=b&2,d=b&8,p=b&16,r=b&32,m=b&64,b&=128,q){q=new THREE.Face3;q.a=w[l];q.b=w[l+1];q.c=w[l+3];t=new THREE.Face3;
+t.a=w[l+1];t.b=w[l+2];t.c=w[l+3];l+=4;h&&(h=w[l++],q.materialIndex=h,t.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<A;d++)for(v=a.uvs[d],c.faceVertexUvs[d][h]=[],c.faceVertexUvs[d][h+1]=[],g=0;4>g;g++)n=w[l++],u=v[2*n],n=v[2*n+1],u=new THREE.Vector2(u,n),2!==g&&c.faceVertexUvs[d][h].push(u),0!==g&&c.faceVertexUvs[d][h+1].push(u);p&&(p=3*w[l++],q.normal.set(F[p++],F[p++],F[p]),t.normal.copy(q.normal));if(r)for(d=0;4>d;d++)p=3*w[l++],r=new THREE.Vector3(F[p++],F[p++],F[p]),2!==d&&q.vertexNormals.push(r),
+0!==d&&t.vertexNormals.push(r);m&&(m=w[l++],m=x[m],q.color.setHex(m),t.color.setHex(m));if(b)for(d=0;4>d;d++)m=w[l++],m=x[m],2!==d&&q.vertexColors.push(new THREE.Color(m)),0!==d&&t.vertexColors.push(new THREE.Color(m));c.faces.push(q);c.faces.push(t)}else{q=new THREE.Face3;q.a=w[l++];q.b=w[l++];q.c=w[l++];h&&(h=w[l++],q.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<A;d++)for(v=a.uvs[d],c.faceVertexUvs[d][h]=[],g=0;3>g;g++)n=w[l++],u=v[2*n],n=v[2*n+1],u=new THREE.Vector2(u,n),c.faceVertexUvs[d][h].push(u);
+p&&(p=3*w[l++],q.normal.set(F[p++],F[p++],F[p]));if(r)for(d=0;3>d;d++)p=3*w[l++],r=new THREE.Vector3(F[p++],F[p++],F[p]),q.vertexNormals.push(r);m&&(m=w[l++],q.color.setHex(x[m]));if(b)for(d=0;3>d;d++)m=w[l++],q.vertexColors.push(new THREE.Color(x[m]));c.faces.push(q)}})(d);(function(){var b=void 0!==a.influencesPerVertex?a.influencesPerVertex:2;if(a.skinWeights)for(var d=0,g=a.skinWeights.length;d<g;d+=b)c.skinWeights.push(new THREE.Vector4(a.skinWeights[d],1<b?a.skinWeights[d+1]:0,2<b?a.skinWeights[d+
 2]:0,3<b?a.skinWeights[d+3]:0));if(a.skinIndices)for(d=0,g=a.skinIndices.length;d<g;d+=b)c.skinIndices.push(new THREE.Vector4(a.skinIndices[d],1<b?a.skinIndices[d+1]:0,2<b?a.skinIndices[d+2]:0,3<b?a.skinIndices[d+3]:0));c.bones=a.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.")})();(function(b){if(void 0!==a.morphTargets)for(var d=0,g=a.morphTargets.length;d<g;d++){c.morphTargets[d]={};c.morphTargets[d].name=a.morphTargets[d].name;c.morphTargets[d].vertices=[];for(var h=c.morphTargets[d].vertices,l=a.morphTargets[d].vertices,k=0,m=l.length;k<m;k+=3){var p=new THREE.Vector3;p.x=l[k]*b;p.y=l[k+1]*b;p.z=l[k+2]*b;h.push(p)}}if(void 0!==a.morphColors&&0<a.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),
 b=c.faces,h=a.morphColors[0].colors,d=0,g=b.length;d<g;d++)b[d].color.fromArray(h,3*d)})(d);(function(){var b=[],d=[];void 0!==a.animation&&d.push(a.animation);void 0!==a.animations&&(a.animations.length?d=d.concat(a.animations):d.push(a.animations));for(var g=0;g<d.length;g++){var h=THREE.AnimationClip.parseAnimation(d[g],c.bones);h&&b.push(h)}c.morphTargets&&(d=THREE.AnimationClip.CreateClipsFromMorphTargetSequences(c.morphTargets,10),b=b.concat(d));0<b.length&&(c.animations=b)})();c.computeFaceNormals();
@@ -479,10 +480,10 @@ THREE.Mesh.prototype.updateMorphTargets=function(){if(void 0!==this.geometry.mor
 THREE.Mesh.prototype.getMorphTargetIndexByName=function(a){if(void 0!==this.morphTargetDictionary[a])return this.morphTargetDictionary[a];console.warn("THREE.Mesh.getMorphTargetIndexByName: morph target "+a+" does not exist. Returning 0.");return 0};
 THREE.Mesh.prototype.raycast=function(){function a(a,b,c,d,e,f,g){THREE.Triangle.barycoordFromPoint(a,b,c,d,t);e.multiplyScalar(t.x);f.multiplyScalar(t.y);g.multiplyScalar(t.z);e.add(f).add(g);return e.clone()}function b(a,b,c,d,e,f,g){var h=a.material;if(null===(h.side===THREE.BackSide?c.intersectTriangle(f,e,d,!0,g):c.intersectTriangle(d,e,f,h.side!==THREE.DoubleSide,g)))return null;u.copy(g);u.applyMatrix4(a.matrixWorld);c=b.ray.origin.distanceTo(u);return c<b.near||c>b.far?null:{distance:c,point:u.clone(),
 object:a}}function c(c,d,e,f,k,m,p,u){g.fromArray(f,3*m);h.fromArray(f,3*p);l.fromArray(f,3*u);if(c=b(c,d,e,g,h,l,v))k&&(n.fromArray(k,2*m),q.fromArray(k,2*p),r.fromArray(k,2*u),c.uv=a(v,g,h,l,n,q,r)),c.face=new THREE.Face3(m,p,u,THREE.Triangle.normal(g,h,l)),c.faceIndex=m;return c}var d=new THREE.Matrix4,e=new THREE.Ray,f=new THREE.Sphere,g=new THREE.Vector3,h=new THREE.Vector3,l=new THREE.Vector3,k=new THREE.Vector3,m=new THREE.Vector3,p=new THREE.Vector3,n=new THREE.Vector2,q=new THREE.Vector2,
-r=new THREE.Vector2,t=new THREE.Vector3,v=new THREE.Vector3,u=new THREE.Vector3;return function(u,t){var x=this.geometry,B=this.material;if(void 0!==B){null===x.boundingSphere&&x.computeBoundingSphere();var z=this.matrixWorld;f.copy(x.boundingSphere);f.applyMatrix4(z);if(!1!==u.ray.intersectsSphere(f)&&(d.getInverse(z),e.copy(u.ray).applyMatrix4(d),null===x.boundingBox||!1!==e.intersectsBox(x.boundingBox))){var A,y;if(x instanceof THREE.BufferGeometry){var J,D,B=x.index,z=x.attributes,x=z.position.array;
-void 0!==z.uv&&(A=z.uv.array);if(null!==B)for(var z=B.array,F=0,Q=z.length;F<Q;F+=3){if(B=z[F],J=z[F+1],D=z[F+2],y=c(this,u,e,x,A,B,J,D))y.faceIndex=Math.floor(F/3),t.push(y)}else for(F=0,Q=x.length;F<Q;F+=9)if(B=F/3,J=B+1,D=B+2,y=c(this,u,e,x,A,B,J,D))y.index=B,t.push(y)}else if(x instanceof THREE.Geometry){var M,N,z=B instanceof THREE.MeshFaceMaterial,F=!0===z?B.materials:null,Q=x.vertices;J=x.faces;D=x.faceVertexUvs[0];0<D.length&&(A=D);for(var H=0,I=J.length;H<I;H++){var E=J[H];y=!0===z?F[E.materialIndex]:
-B;if(void 0!==y){D=Q[E.a];M=Q[E.b];N=Q[E.c];if(!0===y.morphTargets){y=x.morphTargets;var O=this.morphTargetInfluences;g.set(0,0,0);h.set(0,0,0);l.set(0,0,0);for(var R=0,P=y.length;R<P;R++){var L=O[R];if(0!==L){var C=y[R].vertices;g.addScaledVector(k.subVectors(C[E.a],D),L);h.addScaledVector(m.subVectors(C[E.b],M),L);l.addScaledVector(p.subVectors(C[E.c],N),L)}}g.add(D);h.add(M);l.add(N);D=g;M=h;N=l}if(y=b(this,u,e,D,M,N,v))A&&(O=A[H],n.copy(O[0]),q.copy(O[1]),r.copy(O[2]),y.uv=a(v,D,M,N,n,q,r)),y.face=
-E,y.faceIndex=H,t.push(y)}}}}}}}();THREE.Mesh.prototype.clone=function(){return(new this.constructor(this.geometry,this.material)).copy(this)};THREE.Bone=function(a){THREE.Object3D.call(this);this.type="Bone";this.skin=a};THREE.Bone.prototype=Object.create(THREE.Object3D.prototype);THREE.Bone.prototype.constructor=THREE.Bone;THREE.Bone.prototype.copy=function(a){THREE.Object3D.prototype.copy.call(this,a);this.skin=a.skin;return this};
+r=new THREE.Vector2,t=new THREE.Vector3,v=new THREE.Vector3,u=new THREE.Vector3;return function(u,t){var x=this.geometry,A=this.material;if(void 0!==A){null===x.boundingSphere&&x.computeBoundingSphere();var z=this.matrixWorld;f.copy(x.boundingSphere);f.applyMatrix4(z);if(!1!==u.ray.intersectsSphere(f)&&(d.getInverse(z),e.copy(u.ray).applyMatrix4(d),null===x.boundingBox||!1!==e.intersectsBox(x.boundingBox))){var B,y;if(x instanceof THREE.BufferGeometry){var H,D,A=x.index,z=x.attributes,x=z.position.array;
+void 0!==z.uv&&(B=z.uv.array);if(null!==A)for(var z=A.array,E=0,Q=z.length;E<Q;E+=3){if(A=z[E],H=z[E+1],D=z[E+2],y=c(this,u,e,x,B,A,H,D))y.faceIndex=Math.floor(E/3),t.push(y)}else for(E=0,Q=x.length;E<Q;E+=9)if(A=E/3,H=A+1,D=A+2,y=c(this,u,e,x,B,A,H,D))y.index=A,t.push(y)}else if(x instanceof THREE.Geometry){var M,N,z=A instanceof THREE.MeshFaceMaterial,E=!0===z?A.materials:null,Q=x.vertices;H=x.faces;D=x.faceVertexUvs[0];0<D.length&&(B=D);for(var G=0,J=H.length;G<J;G++){var K=H[G];y=!0===z?E[K.materialIndex]:
+A;if(void 0!==y){D=Q[K.a];M=Q[K.b];N=Q[K.c];if(!0===y.morphTargets){y=x.morphTargets;var O=this.morphTargetInfluences;g.set(0,0,0);h.set(0,0,0);l.set(0,0,0);for(var R=0,P=y.length;R<P;R++){var L=O[R];if(0!==L){var C=y[R].vertices;g.addScaledVector(k.subVectors(C[K.a],D),L);h.addScaledVector(m.subVectors(C[K.b],M),L);l.addScaledVector(p.subVectors(C[K.c],N),L)}}g.add(D);h.add(M);l.add(N);D=g;M=h;N=l}if(y=b(this,u,e,D,M,N,v))B&&(O=B[G],n.copy(O[0]),q.copy(O[1]),r.copy(O[2]),y.uv=a(v,D,M,N,n,q,r)),y.face=
+K,y.faceIndex=G,t.push(y)}}}}}}}();THREE.Mesh.prototype.clone=function(){return(new this.constructor(this.geometry,this.material)).copy(this)};THREE.Bone=function(a){THREE.Object3D.call(this);this.type="Bone";this.skin=a};THREE.Bone.prototype=Object.create(THREE.Object3D.prototype);THREE.Bone.prototype.constructor=THREE.Bone;THREE.Bone.prototype.copy=function(a){THREE.Object3D.prototype.copy.call(this,a);this.skin=a.skin;return this};
 THREE.Skeleton=function(a,b,c){this.useVertexTexture=void 0!==c?c:!0;this.identityMatrix=new THREE.Matrix4;a=a||[];this.bones=a.slice(0);this.useVertexTexture?(a=Math.sqrt(4*this.bones.length),a=THREE.Math.nextPowerOfTwo(Math.ceil(a)),this.boneTextureHeight=this.boneTextureWidth=a=Math.max(a,4),this.boneMatrices=new Float32Array(this.boneTextureWidth*this.boneTextureHeight*4),this.boneTexture=new THREE.DataTexture(this.boneMatrices,this.boneTextureWidth,this.boneTextureHeight,THREE.RGBAFormat,THREE.FloatType)):
 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 bonInverses is the wrong length."),this.boneInverses=[],b=0,a=this.bones.length;b<a;b++)this.boneInverses.push(new THREE.Matrix4)};
 THREE.Skeleton.prototype.calculateInverses=function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new THREE.Matrix4;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}};
@@ -582,83 +583,83 @@ THREE.ShaderChunk.logdepthbuf_vertex,"}"].join("\n"),fragmentShader:["uniform sa
 "vec4 pack_depth( const in float depth ) {\n\tconst vec4 bit_shift = vec4( 256.0 * 256.0 * 256.0, 256.0 * 256.0, 256.0, 1.0 );\n\tconst vec4 bit_mask = vec4( 0.0, 1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0 );\n\tvec4 res = mod( depth * bit_shift * vec4( 255 ), vec4( 256 ) ) / vec4( 255 );\n\tres -= res.xxyz * bit_mask;\n\treturn res;\n}\nvoid main() {",THREE.ShaderChunk.logdepthbuf_fragment,"\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tgl_FragData[ 0 ] = pack_depth( gl_FragDepthEXT );\n\t#else\n\t\tgl_FragData[ 0 ] = pack_depth( gl_FragCoord.z );\n\t#endif\n}"].join("\n")},
 distanceRGBA:{uniforms:{lightPos:{type:"v3",value:new THREE.Vector3(0,0,0)}},vertexShader:["varying vec4 vWorldPosition;",THREE.ShaderChunk.common,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.skinning_pars_vertex,"void main() {",THREE.ShaderChunk.skinbase_vertex,THREE.ShaderChunk.begin_vertex,THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.project_vertex,THREE.ShaderChunk.worldpos_vertex,"vWorldPosition = worldPosition;\n}"].join("\n"),fragmentShader:["uniform vec3 lightPos;\nvarying vec4 vWorldPosition;",
 THREE.ShaderChunk.common,"vec4 pack1K ( float depth ) {\n   depth /= 1000.0;\n   const vec4 bitSh = vec4( 256.0 * 256.0 * 256.0, 256.0 * 256.0, 256.0, 1.0 );\n\tconst vec4 bitMsk = vec4( 0.0, 1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0 );\n\tvec4 res = fract( depth * bitSh );\n\tres -= res.xxyz * bitMsk;\n\treturn res; \n}\nfloat unpack1K ( vec4 color ) {\n\tconst vec4 bitSh = vec4( 1.0 / ( 256.0 * 256.0 * 256.0 ), 1.0 / ( 256.0 * 256.0 ), 1.0 / 256.0, 1.0 );\n\treturn dot( color, bitSh ) * 1000.0;\n}\nvoid main () {\n\tgl_FragColor = pack1K( length( vWorldPosition.xyz - lightPos.xyz ) );\n}"].join("\n")}};
-THREE.WebGLRenderer=function(a){function b(a,b,c,d){!0===P&&(a*=d,b*=d,c*=d);s.clearColor(a,b,c,d)}function c(){K.init();s.viewport(fa,ga,ha,ia);b(C.r,C.g,C.b,X)}function d(){ja=va=null;ka="";qa=-1;la=!0;K.reset()}function e(a){a.preventDefault();d();c();T.clear()}function f(a){a=a.target;a.removeEventListener("dispose",f);a:{var b=T.get(a);if(a.image&&b.__image__webglTextureCube)s.deleteTexture(b.__image__webglTextureCube);else{if(void 0===b.__webglInit)break a;s.deleteTexture(b.__webglTexture)}T.delete(a)}da.textures--}
-function g(a){a=a.target;a.removeEventListener("dispose",g);var b=T.get(a),c=T.get(a.texture);if(a&&void 0!==c.__webglTexture){s.deleteTexture(c.__webglTexture);if(a instanceof THREE.WebGLRenderTargetCube)for(c=0;6>c;c++)s.deleteFramebuffer(b.__webglFramebuffer[c]),s.deleteRenderbuffer(b.__webglRenderbuffer[c]);else s.deleteFramebuffer(b.__webglFramebuffer),s.deleteRenderbuffer(b.__webglRenderbuffer);T.delete(a.texture);T.delete(a)}da.textures--}function h(a){a=a.target;a.removeEventListener("dispose",
-h);l(a);T.delete(a)}function l(a){var b=ra.get(a).program;a.program=void 0;void 0!==b&&ma.releaseProgram(b)}function k(a,b){return b[0]-a[0]}function m(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder: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 p(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder:a.z!==b.z?b.z-a.z:a.id-b.id}function n(a,b,c,d,e){var f;
-c.transparent?(d=aa,f=++na):(d=Y,f=++ea);f=d[f];void 0!==f?(f.id=a.id,f.object=a,f.geometry=b,f.material=c,f.z=W.z,f.group=e):(f={id:a.id,object:a,geometry:b,material:c,z:W.z,group:e},d.push(f))}function q(a,b){if(!1!==a.visible){if(a.layers.test(b.layers))if(a instanceof THREE.Light)U.push(a);else if(a instanceof THREE.Sprite)!1!==a.frustumCulled&&!0!==wa.intersectsObject(a)||$.push(a);else if(a instanceof THREE.LensFlare)xa.push(a);else if(a instanceof THREE.ImmediateRenderObject)!0===Z.sortObjects&&
-(W.setFromMatrixPosition(a.matrixWorld),W.applyProjection(sa)),n(a,null,a.material,W.z,null);else if(a instanceof THREE.Mesh||a instanceof THREE.Line||a instanceof THREE.Points)if(a instanceof THREE.SkinnedMesh&&a.skeleton.update(),!1===a.frustumCulled||!0===wa.intersectsObject(a)){var c=a.material;if(!0===c.visible){!0===Z.sortObjects&&(W.setFromMatrixPosition(a.matrixWorld),W.applyProjection(sa));var d=oa.update(a);if(c instanceof THREE.MeshFaceMaterial)for(var e=d.groups,f=c.materials,c=0,g=e.length;c<
-g;c++){var h=e[c],l=f[h.materialIndex];!0===l.visible&&n(a,d,l,W.z,h)}else n(a,d,c,W.z,null)}}d=a.children;c=0;for(g=d.length;c<g;c++)q(d[c],b)}}function r(a,b,c,d,e){for(var f=0,g=a.length;f<g;f++){var h=a[f],l=h.object,k=h.geometry,n=void 0===e?h.material:e,h=h.group;l.modelViewMatrix.multiplyMatrices(b.matrixWorldInverse,l.matrixWorld);l.normalMatrix.getNormalMatrix(l.modelViewMatrix);if(l instanceof THREE.ImmediateRenderObject){t(n);var m=v(b,c,d,n,l);ka="";l.render(function(a){Z.renderBufferImmediate(a,
-m,n)})}else Z.renderBufferDirect(b,c,d,k,n,l,h)}}function t(a){a.side!==THREE.DoubleSide?K.enable(s.CULL_FACE):K.disable(s.CULL_FACE);K.setFlipSided(a.side===THREE.BackSide);!0===a.transparent?K.setBlending(a.blending,a.blendEquation,a.blendSrc,a.blendDst,a.blendEquationAlpha,a.blendSrcAlpha,a.blendDstAlpha):K.setBlending(THREE.NoBlending);K.setDepthFunc(a.depthFunc);K.setDepthTest(a.depthTest);K.setDepthWrite(a.depthWrite);K.setColorWrite(a.colorWrite);K.setPolygonOffset(a.polygonOffset,a.polygonOffsetFactor,
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-!(1<b.anisotropy||T.get(b).__currentAnisotropy)||(s.texParameterf(a,c.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(b.anisotropy,Z.getMaxAnisotropy())),T.get(b).__currentAnisotropy=b.anisotropy)}function G(a,b){if(a.width>b||a.height>b){var c=b/Math.max(a.width,a.height),d=document.createElement("canvas");d.width=Math.floor(a.width*c);d.height=Math.floor(a.height*c);d.getContext("2d").drawImage(a,0,0,a.width,a.height,0,0,d.width,d.height);console.warn("THREE.WebGLRenderer: image is too big ("+a.width+"x"+a.height+
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-b),K.bindTexture(s.TEXTURE_CUBE_MAP,c.__image__webglTextureCube)}function z(a,b){K.activeTexture(s.TEXTURE0+b);K.bindTexture(s.TEXTURE_CUBE_MAP,T.get(a).__webglTexture)}function A(a,b,c){s.bindFramebuffer(s.FRAMEBUFFER,a);s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,c,T.get(b.texture).__webglTexture,0)}function y(a,b){s.bindRenderbuffer(s.RENDERBUFFER,a);b.depthBuffer&&!b.stencilBuffer?(s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_COMPONENT16,b.width,b.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,
-s.DEPTH_ATTACHMENT,s.RENDERBUFFER,a)):b.depthBuffer&&b.stencilBuffer?(s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_STENCIL,b.width,b.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,a)):s.renderbufferStorage(s.RENDERBUFFER,s.RGBA4,b.width,b.height)}function J(a){return a===THREE.NearestFilter||a===THREE.NearestMipMapNearestFilter||a===THREE.NearestMipMapLinearFilter?s.NEAREST:s.LINEAR}function D(a){var b;if(a===THREE.RepeatWrapping)return s.REPEAT;if(a===THREE.ClampToEdgeWrapping)return s.CLAMP_TO_EDGE;
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-if(a===THREE.SrcAlphaFactor)return s.SRC_ALPHA;if(a===THREE.OneMinusSrcAlphaFactor)return s.ONE_MINUS_SRC_ALPHA;if(a===THREE.DstAlphaFactor)return s.DST_ALPHA;if(a===THREE.OneMinusDstAlphaFactor)return s.ONE_MINUS_DST_ALPHA;if(a===THREE.DstColorFactor)return s.DST_COLOR;if(a===THREE.OneMinusDstColorFactor)return s.ONE_MINUS_DST_COLOR;if(a===THREE.SrcAlphaSaturateFactor)return s.SRC_ALPHA_SATURATE;b=S.get("WEBGL_compressed_texture_s3tc");if(null!==b){if(a===THREE.RGB_S3TC_DXT1_Format)return b.COMPRESSED_RGB_S3TC_DXT1_EXT;
-if(a===THREE.RGBA_S3TC_DXT1_Format)return b.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(a===THREE.RGBA_S3TC_DXT3_Format)return b.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(a===THREE.RGBA_S3TC_DXT5_Format)return b.COMPRESSED_RGBA_S3TC_DXT5_EXT}b=S.get("WEBGL_compressed_texture_pvrtc");if(null!==b){if(a===THREE.RGB_PVRTC_4BPPV1_Format)return b.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(a===THREE.RGB_PVRTC_2BPPV1_Format)return b.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(a===THREE.RGBA_PVRTC_4BPPV1_Format)return b.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
-if(a===THREE.RGBA_PVRTC_2BPPV1_Format)return b.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}b=S.get("EXT_blend_minmax");if(null!==b){if(a===THREE.MinEquation)return b.MIN_EXT;if(a===THREE.MaxEquation)return b.MAX_EXT}return 0}console.log("THREE.WebGLRenderer",THREE.REVISION);a=a||{};var F=void 0!==a.canvas?a.canvas:document.createElement("canvas"),Q=void 0!==a.context?a.context:null,M=F.width,N=F.height,H=1,I=void 0!==a.alpha?a.alpha:!1,E=void 0!==a.depth?a.depth:!0,O=void 0!==a.stencil?a.stencil:!0,R=void 0!==
-a.antialias?a.antialias:!1,P=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,L=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,C=new THREE.Color(0),X=0,U=[],Y=[],ea=-1,aa=[],na=-1,pa=new Float32Array(8),$=[],xa=[];this.domElement=F;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.gammaFactor=2;this.gammaOutput=this.gammaInput=!1;this.maxMorphTargets=8;this.maxMorphNormals=4;this.autoScaleCubemaps=!0;var Z=this,
-va=null,ua=null,qa=-1,ka="",ja=null,ta=0,fa=0,ga=0,ha=F.width,ia=F.height,za=0,Aa=0,wa=new THREE.Frustum,sa=new THREE.Matrix4,W=new THREE.Vector3,V={ambient:[0,0,0],directional:[],point:[],spot:[],hemi:[]},la=!0,da={geometries:0,textures:0},ca={calls:0,vertices:0,faces:0,points:0};this.info={render:ca,memory:da,programs:null};var s;try{I={alpha:I,depth:E,stencil:O,antialias:R,premultipliedAlpha:P,preserveDrawingBuffer:L};s=Q||F.getContext("webgl",I)||F.getContext("experimental-webgl",I);if(null===
-s){if(null!==F.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context.";}F.addEventListener("webglcontextlost",e,!1)}catch(Ba){console.error("THREE.WebGLRenderer: "+Ba)}var S=new THREE.WebGLExtensions(s);S.get("OES_texture_float");S.get("OES_texture_float_linear");S.get("OES_texture_half_float");S.get("OES_texture_half_float_linear");S.get("OES_standard_derivatives");S.get("ANGLE_instanced_arrays");S.get("OES_element_index_uint")&&
-(THREE.BufferGeometry.MaxIndex=4294967296);var ba=new THREE.WebGLCapabilities(s,S,a),K=new THREE.WebGLState(s,S,D),T=new THREE.WebGLProperties,ra=new THREE.WebGLMaterials,oa=new THREE.WebGLObjects(s,T,this.info),ma=new THREE.WebGLPrograms(this,ba);this.info.programs=ma.programs;var Ca=new THREE.WebGLBufferRenderer(s,S,ca),Da=new THREE.WebGLIndexedBufferRenderer(s,S,ca);c();this.context=s;this.capabilities=ba;this.extensions=S;this.state=K;var ya=new THREE.WebGLShadowMap(this,U,oa);this.shadowMap=
-ya;var Ea=new THREE.SpritePlugin(this,$),Fa=new THREE.LensFlarePlugin(this,xa);this.getContext=function(){return s};this.getContextAttributes=function(){return s.getContextAttributes()};this.forceContextLoss=function(){S.get("WEBGL_lose_context").loseContext()};this.getMaxAnisotropy=function(){var a;return function(){if(void 0!==a)return a;var b=S.get("EXT_texture_filter_anisotropic");return a=null!==b?s.getParameter(b.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0}}();this.getPrecision=function(){return ba.precision};
-this.getPixelRatio=function(){return H};this.setPixelRatio=function(a){void 0!==a&&(H=a)};this.getSize=function(){return{width:M,height:N}};this.setSize=function(a,b,c){M=a;N=b;F.width=a*H;F.height=b*H;!1!==c&&(F.style.width=a+"px",F.style.height=b+"px");this.setViewport(0,0,a,b)};this.setViewport=function(a,b,c,d){fa=a*H;ga=b*H;ha=c*H;ia=d*H;s.viewport(fa,ga,ha,ia)};this.getViewport=function(a){a.x=fa/H;a.y=ga/H;a.z=ha/H;a.w=ia/H};this.setScissor=function(a,b,c,d){s.scissor(a*H,b*H,c*H,d*H)};this.enableScissorTest=
-function(a){K.setScissorTest(a)};this.getClearColor=function(){return C};this.setClearColor=function(a,c){C.set(a);X=void 0!==c?c:1;b(C.r,C.g,C.b,X)};this.getClearAlpha=function(){return X};this.setClearAlpha=function(a){X=a;b(C.r,C.g,C.b,X)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=s.COLOR_BUFFER_BIT;if(void 0===b||b)d|=s.DEPTH_BUFFER_BIT;if(void 0===c||c)d|=s.STENCIL_BUFFER_BIT;s.clear(d)};this.clearColor=function(){s.clear(s.COLOR_BUFFER_BIT)};this.clearDepth=function(){s.clear(s.DEPTH_BUFFER_BIT)};
-this.clearStencil=function(){s.clear(s.STENCIL_BUFFER_BIT)};this.clearTarget=function(a,b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};this.resetGLState=d;this.dispose=function(){F.removeEventListener("webglcontextlost",e,!1)};this.renderBufferImmediate=function(a,b,c){K.initAttributes();var d=T.get(a);a.hasPositions&&!d.position&&(d.position=s.createBuffer());a.hasNormals&&!d.normal&&(d.normal=s.createBuffer());a.hasUvs&&!d.uv&&(d.uv=s.createBuffer());a.hasColors&&!d.color&&(d.color=s.createBuffer());
-b=b.getAttributes();a.hasPositions&&(s.bindBuffer(s.ARRAY_BUFFER,d.position),s.bufferData(s.ARRAY_BUFFER,a.positionArray,s.DYNAMIC_DRAW),K.enableAttribute(b.position),s.vertexAttribPointer(b.position,3,s.FLOAT,!1,0,0));if(a.hasNormals){s.bindBuffer(s.ARRAY_BUFFER,d.normal);if("MeshPhongMaterial"!==c.type&&"MeshPhysicalMaterial"!==c.type&&c.shading===THREE.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}s.bufferData(s.ARRAY_BUFFER,a.normalArray,s.DYNAMIC_DRAW);K.enableAttribute(b.normal);s.vertexAttribPointer(b.normal,3,s.FLOAT,!1,0,0)}a.hasUvs&&c.map&&(s.bindBuffer(s.ARRAY_BUFFER,d.uv),s.bufferData(s.ARRAY_BUFFER,a.uvArray,s.DYNAMIC_DRAW),K.enableAttribute(b.uv),s.vertexAttribPointer(b.uv,2,s.FLOAT,!1,0,0));a.hasColors&&c.vertexColors!==THREE.NoColors&&(s.bindBuffer(s.ARRAY_BUFFER,d.color),s.bufferData(s.ARRAY_BUFFER,
-a.colorArray,s.DYNAMIC_DRAW),K.enableAttribute(b.color),s.vertexAttribPointer(b.color,3,s.FLOAT,!1,0,0));K.disableUnusedAttributes();s.drawArrays(s.TRIANGLES,0,a.count);a.count=0};this.renderBufferDirect=function(a,b,c,d,e,f,g){t(e);var h=v(a,b,c,e,f),l=!1;a=d.id+"_"+h.id+"_"+e.wireframe;a!==ka&&(ka=a,l=!0);b=f.morphTargetInfluences;if(void 0!==b){a=[];c=0;for(l=b.length;c<l;c++){var m=b[c];a.push([m,c])}a.sort(k);8<a.length&&(a.length=8);var n=d.morphAttributes;c=0;for(l=a.length;c<l;c++)m=a[c],
-pa[c]=m[0],0!==m[0]?(b=m[1],!0===e.morphTargets&&n.position&&d.addAttribute("morphTarget"+c,n.position[b]),!0===e.morphNormals&&n.normal&&d.addAttribute("morphNormal"+c,n.normal[b])):(!0===e.morphTargets&&d.removeAttribute("morphTarget"+c),!0===e.morphNormals&&d.removeAttribute("morphNormal"+c));a=h.getUniforms();null!==a.morphTargetInfluences&&s.uniform1fv(a.morphTargetInfluences,pa);l=!0}b=d.index;c=d.attributes.position;!0===e.wireframe&&(b=oa.getWireframeAttribute(d));null!==b?(a=Da,a.setIndex(b)):
-a=Ca;if(l){a:{var l=void 0,q;if(d instanceof THREE.InstancedBufferGeometry&&(q=S.get("ANGLE_instanced_arrays"),null===q)){console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");break a}void 0===l&&(l=0);K.initAttributes();var m=d.attributes,h=h.getAttributes(),n=e.defaultAttributeValues,p;for(p in h){var r=h[p];if(0<=r){var u=m[p];if(void 0!==u){var w=u.itemSize,x=oa.getAttributeBuffer(u);if(u instanceof
-THREE.InterleavedBufferAttribute){var D=u.data,G=D.stride,u=u.offset;D instanceof THREE.InstancedInterleavedBuffer?(K.enableAttributeAndDivisor(r,D.meshPerAttribute,q),void 0===d.maxInstancedCount&&(d.maxInstancedCount=D.meshPerAttribute*D.count)):K.enableAttribute(r);s.bindBuffer(s.ARRAY_BUFFER,x);s.vertexAttribPointer(r,w,s.FLOAT,!1,G*D.array.BYTES_PER_ELEMENT,(l*G+u)*D.array.BYTES_PER_ELEMENT)}else u instanceof THREE.InstancedBufferAttribute?(K.enableAttributeAndDivisor(r,u.meshPerAttribute,q),
-void 0===d.maxInstancedCount&&(d.maxInstancedCount=u.meshPerAttribute*u.count)):K.enableAttribute(r),s.bindBuffer(s.ARRAY_BUFFER,x),s.vertexAttribPointer(r,w,s.FLOAT,!1,0,l*w*4)}else if(void 0!==n&&(w=n[p],void 0!==w))switch(w.length){case 2:s.vertexAttrib2fv(r,w);break;case 3:s.vertexAttrib3fv(r,w);break;case 4:s.vertexAttrib4fv(r,w);break;default:s.vertexAttrib1fv(r,w)}}}K.disableUnusedAttributes()}null!==b&&s.bindBuffer(s.ELEMENT_ARRAY_BUFFER,oa.getAttributeBuffer(b))}q=Infinity;null!==b?q=b.count:
-void 0!==c&&(q=c.count);p=d.drawRange.start;b=d.drawRange.count;c=null!==g?g.start:0;l=null!==g?g.count:Infinity;g=Math.max(0,p,c);q=Math.min(0+q,p+b,c+l)-1;q=Math.max(0,q-g+1);f instanceof THREE.Mesh?(!0===e.wireframe?(K.setLineWidth(e.wireframeLinewidth*H),a.setMode(s.LINES)):a.setMode(s.TRIANGLES),d instanceof THREE.InstancedBufferGeometry&&0<d.maxInstancedCount?a.renderInstances(d):a.render(g,q)):f instanceof THREE.Line?(d=e.linewidth,void 0===d&&(d=1),K.setLineWidth(d*H),f instanceof THREE.LineSegments?
-a.setMode(s.LINES):a.setMode(s.LINE_STRIP),a.render(g,q)):f instanceof THREE.Points&&(a.setMode(s.POINTS),a.render(g,q))};this.render=function(a,b,c,d){if(!1===b instanceof THREE.Camera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else{var e=a.fog;ka="";qa=-1;ja=null;la=!0;!0===a.autoUpdate&&a.updateMatrixWorld();null===b.parent&&b.updateMatrixWorld();b.matrixWorldInverse.getInverse(b.matrixWorld);sa.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);
-wa.setFromMatrix(sa);U.length=0;na=ea=-1;$.length=0;xa.length=0;q(a,b);Y.length=ea+1;aa.length=na+1;!0===Z.sortObjects&&(Y.sort(m),aa.sort(p));var f=U,g,h,k,l=0,n=0,u=0,t,w,v,D=b.matrixWorldInverse,G=V.directional.length,F=V.point.length,A=V.spot.length,z=V.hemi.length,B=0,H=0,y=0,I=0;g=0;for(h=f.length;g<h;g++)if(k=f[g],t=k.color,w=k.intensity,v=k.distance,k instanceof THREE.AmbientLight)l+=t.r,n+=t.g,u+=t.b;else if(k instanceof THREE.DirectionalLight){k.__webglUniforms||(k.__webglUniforms={direction:new THREE.Vector3,
-color:new THREE.Color});var E=k.__webglUniforms;E.direction.setFromMatrixPosition(k.matrixWorld);W.setFromMatrixPosition(k.target.matrixWorld);E.direction.sub(W);E.direction.transformDirection(D);E.color.copy(k.color).multiplyScalar(k.intensity);V.directional[B++]=E}else k instanceof THREE.PointLight?(k.__webglUniforms||(k.__webglUniforms={position:new THREE.Vector3,color:new THREE.Color,distance:0,decay:0}),E=k.__webglUniforms,E.position.setFromMatrixPosition(k.matrixWorld),E.position.applyMatrix4(D),
-E.color.copy(k.color).multiplyScalar(k.intensity),E.distance=k.distance,E.decay=0===k.distance?0:k.decay,V.point[H++]=E):k instanceof THREE.SpotLight?(k.__webglUniforms||(k.__webglUniforms={position:new THREE.Vector3,direction:new THREE.Vector3,color:new THREE.Color,distance:0,decay:0,angleCos:0}),E=k.__webglUniforms,E.position.setFromMatrixPosition(k.matrixWorld),E.position.applyMatrix4(D),E.color.copy(t).multiplyScalar(w),E.distance=v,E.direction.setFromMatrixPosition(k.matrixWorld),W.setFromMatrixPosition(k.target.matrixWorld),
-E.direction.sub(W),E.direction.transformDirection(D),E.angleCos=Math.cos(k.angle),E.exponent=k.exponent,E.decay=0===k.distance?0:k.decay,V.spot[y++]=E):k instanceof THREE.HemisphereLight&&(k.__webglUniforms||(k.__webglUniforms={direction:new THREE.Vector3,skyColor:new THREE.Color,groundColor:new THREE.Color}),E=k.__webglUniforms,E.direction.setFromMatrixPosition(k.matrixWorld),E.direction.transformDirection(D),E.direction.normalize(),E.skyColor.copy(k.color).multiplyScalar(w),E.groundColor.copy(k.groundColor).multiplyScalar(w),
-V.hemi[I++]=E);V.ambient[0]=l;V.ambient[1]=n;V.ambient[2]=u;G===B&&F===H&&A===y&&z===I||ra.clear();V.directional.length=B;V.point.length=H;V.spot.length=y;V.hemi.length=I;ya.render(a,b);ca.calls=0;ca.vertices=0;ca.faces=0;ca.points=0;this.setRenderTarget(c);(this.autoClear||d)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil);a.overrideMaterial?(d=a.overrideMaterial,r(Y,b,U,e,d),r(aa,b,U,e,d)):(K.setBlending(THREE.NoBlending),r(Y,b,U,e),r(aa,b,U,e));Ea.render(a,b);Fa.render(a,
-b,za,Aa);c&&(a=c.texture,a.generateMipmaps&&x(c)&&a.minFilter!==THREE.NearestFilter&&a.minFilter!==THREE.LinearFilter&&(a=c instanceof THREE.WebGLRenderTargetCube?s.TEXTURE_CUBE_MAP:s.TEXTURE_2D,c=T.get(c.texture).__webglTexture,K.bindTexture(a,c),s.generateMipmap(a),K.bindTexture(a,null)));K.setDepthTest(!0);K.setDepthWrite(!0);K.setColorWrite(!0)}};this.setFaceCulling=function(a,b){a===THREE.CullFaceNone?K.disable(s.CULL_FACE):(b===THREE.FrontFaceDirectionCW?s.frontFace(s.CW):s.frontFace(s.CCW),
-a===THREE.CullFaceBack?s.cullFace(s.BACK):a===THREE.CullFaceFront?s.cullFace(s.FRONT):s.cullFace(s.FRONT_AND_BACK),K.enable(s.CULL_FACE))};this.setTexture=function(a,b){var c=T.get(a);if(0<a.version&&c.__version!==a.version){var d=a.image;if(void 0===d)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",a);else if(!1===d.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete",a);else{void 0===c.__webglInit&&(c.__webglInit=!0,
-a.addEventListener("dispose",f),c.__webglTexture=s.createTexture(),da.textures++);K.activeTexture(s.TEXTURE0+b);K.bindTexture(s.TEXTURE_2D,c.__webglTexture);s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,a.flipY);s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,a.premultiplyAlpha);s.pixelStorei(s.UNPACK_ALIGNMENT,a.unpackAlignment);a.image=G(a.image,ba.maxTextureSize);if((a.wrapS!==THREE.ClampToEdgeWrapping||a.wrapT!==THREE.ClampToEdgeWrapping||a.minFilter!==THREE.NearestFilter&&a.minFilter!==THREE.LinearFilter)&&
-!1===x(a.image)){d=a.image;if(d instanceof HTMLImageElement||d instanceof HTMLCanvasElement){var e=document.createElement("canvas");e.width=THREE.Math.nearestPowerOfTwo(d.width);e.height=THREE.Math.nearestPowerOfTwo(d.height);e.getContext("2d").drawImage(d,0,0,e.width,e.height);console.warn("THREE.WebGLRenderer: image is not power of two ("+d.width+"x"+d.height+"). Resized to "+e.width+"x"+e.height,d);d=e}a.image=d}var g=a.image,d=x(g),e=D(a.format),h=D(a.type);w(s.TEXTURE_2D,a,d);var k=a.mipmaps;
-if(a instanceof THREE.DataTexture)if(0<k.length&&d){for(var l=0,n=k.length;l<n;l++)g=k[l],K.texImage2D(s.TEXTURE_2D,l,e,g.width,g.height,0,e,h,g.data);a.generateMipmaps=!1}else K.texImage2D(s.TEXTURE_2D,0,e,g.width,g.height,0,e,h,g.data);else if(a instanceof THREE.CompressedTexture)for(l=0,n=k.length;l<n;l++)g=k[l],a.format!==THREE.RGBAFormat&&a.format!==THREE.RGBFormat?-1<K.getCompressedTextureFormats().indexOf(e)?K.compressedTexImage2D(s.TEXTURE_2D,l,e,g.width,g.height,0,g.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):
-K.texImage2D(s.TEXTURE_2D,l,e,g.width,g.height,0,e,h,g.data);else if(0<k.length&&d){l=0;for(n=k.length;l<n;l++)g=k[l],K.texImage2D(s.TEXTURE_2D,l,e,e,h,g);a.generateMipmaps=!1}else K.texImage2D(s.TEXTURE_2D,0,e,e,h,a.image);a.generateMipmaps&&d&&s.generateMipmap(s.TEXTURE_2D);c.__version=a.version;if(a.onUpdate)a.onUpdate(a)}}else K.activeTexture(s.TEXTURE0+b),K.bindTexture(s.TEXTURE_2D,c.__webglTexture)};this.setRenderTarget=function(a){var b=a instanceof THREE.WebGLRenderTargetCube;if(a&&void 0===
-T.get(a).__webglFramebuffer){var c=T.get(a),d=T.get(a.texture);void 0===a.depthBuffer&&(a.depthBuffer=!0);void 0===a.stencilBuffer&&(a.stencilBuffer=!0);a.addEventListener("dispose",g);d.__webglTexture=s.createTexture();da.textures++;var e=x(a),f=D(a.texture.format),h=D(a.texture.type);if(b){c.__webglFramebuffer=[];c.__webglRenderbuffer=[];K.bindTexture(s.TEXTURE_CUBE_MAP,d.__webglTexture);w(s.TEXTURE_CUBE_MAP,a.texture,e);for(d=0;6>d;d++)c.__webglFramebuffer[d]=s.createFramebuffer(),c.__webglRenderbuffer[d]=
-s.createRenderbuffer(),K.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+d,0,f,a.width,a.height,0,f,h,null),A(c.__webglFramebuffer[d],a,s.TEXTURE_CUBE_MAP_POSITIVE_X+d),y(c.__webglRenderbuffer[d],a);a.texture.generateMipmaps&&e&&s.generateMipmap(s.TEXTURE_CUBE_MAP)}else c.__webglFramebuffer=s.createFramebuffer(),c.__webglRenderbuffer=a.shareDepthFrom?a.shareDepthFrom.__webglRenderbuffer:s.createRenderbuffer(),K.bindTexture(s.TEXTURE_2D,d.__webglTexture),w(s.TEXTURE_2D,a.texture,e),K.texImage2D(s.TEXTURE_2D,
-0,f,a.width,a.height,0,f,h,null),A(c.__webglFramebuffer,a,s.TEXTURE_2D),a.shareDepthFrom?a.depthBuffer&&!a.stencilBuffer?s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.RENDERBUFFER,c.__webglRenderbuffer):a.depthBuffer&&a.stencilBuffer&&s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,c.__webglRenderbuffer):y(c.__webglRenderbuffer,a),a.texture.generateMipmaps&&e&&s.generateMipmap(s.TEXTURE_2D);b?K.bindTexture(s.TEXTURE_CUBE_MAP,null):K.bindTexture(s.TEXTURE_2D,
-null);s.bindRenderbuffer(s.RENDERBUFFER,null);s.bindFramebuffer(s.FRAMEBUFFER,null)}a?(c=T.get(a),d=b?c.__webglFramebuffer[a.activeCubeFace]:c.__webglFramebuffer,c=a.width,e=a.height,h=f=0):(d=null,c=ha,e=ia,f=fa,h=ga);d!==ua&&(s.bindFramebuffer(s.FRAMEBUFFER,d),s.viewport(f,h,c,e),ua=d);b&&(d=T.get(a.texture),s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,d.__webglTexture,0));za=c;Aa=e};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(!1===
-a instanceof THREE.WebGLRenderTarget)console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");else{var g=T.get(a).__webglFramebuffer;if(g){var h=!1;g!==ua&&(s.bindFramebuffer(s.FRAMEBUFFER,g),h=!0);try{var k=a.texture;k.format!==THREE.RGBAFormat&&D(k.format)!==s.getParameter(s.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):k.type===THREE.UnsignedByteType||
-D(k.type)===s.getParameter(s.IMPLEMENTATION_COLOR_READ_TYPE)||k.type===THREE.FloatType&&S.get("WEBGL_color_buffer_float")||k.type===THREE.HalfFloatType&&S.get("EXT_color_buffer_half_float")?s.checkFramebufferStatus(s.FRAMEBUFFER)===s.FRAMEBUFFER_COMPLETE?s.readPixels(b,c,d,e,D(k.format),D(k.type),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&&
-s.bindFramebuffer(s.FRAMEBUFFER,ua)}}}}};
+THREE.WebGLRenderer=function(a){function b(a,b,c,d){!0===P&&(a*=d,b*=d,c*=d);s.clearColor(a,b,c,d)}function c(){I.init();s.viewport(fa,ga,ha,ia);b(C.r,C.g,C.b,X)}function d(){ja=ua=null;ka="";qa=-1;la=!0;I.reset()}function e(a){a.preventDefault();d();c();S.clear()}function f(a){a=a.target;a.removeEventListener("dispose",f);a:{var b=S.get(a);if(a.image&&b.__image__webglTextureCube)s.deleteTexture(b.__image__webglTextureCube);else{if(void 0===b.__webglInit)break a;s.deleteTexture(b.__webglTexture)}S.delete(a)}da.textures--}
+function g(a){a=a.target;a.removeEventListener("dispose",g);var b=S.get(a),c=S.get(a.texture);if(a&&void 0!==c.__webglTexture){s.deleteTexture(c.__webglTexture);if(a instanceof THREE.WebGLRenderTargetCube)for(c=0;6>c;c++)s.deleteFramebuffer(b.__webglFramebuffer[c]),s.deleteRenderbuffer(b.__webglRenderbuffer[c]);else s.deleteFramebuffer(b.__webglFramebuffer),s.deleteRenderbuffer(b.__webglRenderbuffer);S.delete(a.texture);S.delete(a)}da.textures--}function h(a){a=a.target;a.removeEventListener("dispose",
+h);l(a);S.delete(a)}function l(a){var b=S.get(a).program;a.program=void 0;void 0!==b&&ma.releaseProgram(b)}function k(a,b){return b[0]-a[0]}function m(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder: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 p(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder:a.z!==b.z?b.z-a.z:a.id-b.id}function n(a,b,c,d,e){var f;c.transparent?
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+function v(a,b,c,d,e){sa=0;var f=S.get(d);void 0===f.program&&(d.needsUpdate=!0);void 0!==f.lightsHash&&f.lightsHash!==W.hash&&(d.needsUpdate=!0);if(d.needsUpdate){a:{var g=S.get(d),k=ma.getParameters(d,b,c,e),n=ma.getProgramCode(d,k),m=g.program,q=!0;if(void 0===m)d.addEventListener("dispose",h);else if(m.code!==n)l(d);else if(void 0!==k.shaderID)break a;else q=!1;q&&(k.shaderID?(m=THREE.ShaderLib[k.shaderID],g.__webglShader={name:d.type,uniforms:THREE.UniformsUtils.clone(m.uniforms),vertexShader:m.vertexShader,
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+!1,e.bindMatrixInverse.elements),ba.floatVertexTextures&&e.skeleton&&e.skeleton.useVertexTexture?(void 0!==p.boneTexture&&(q=u(),s.uniform1i(p.boneTexture,q),Z.setTexture(e.skeleton.boneTexture,q)),void 0!==p.boneTextureWidth&&s.uniform1i(p.boneTextureWidth,e.skeleton.boneTextureWidth),void 0!==p.boneTextureHeight&&s.uniform1i(p.boneTextureHeight,e.skeleton.boneTextureHeight)):e.skeleton&&e.skeleton.boneMatrices&&void 0!==p.boneGlobalMatrices&&s.uniformMatrix4fv(p.boneGlobalMatrices,!1,e.skeleton.boneMatrices));
+if(n){c&&d.fog&&(k.fogColor.value=c.color,c instanceof THREE.Fog?(k.fogNear.value=c.near,k.fogFar.value=c.far):c instanceof THREE.FogExp2&&(k.fogDensity.value=c.density));if(d instanceof THREE.MeshPhongMaterial||d instanceof THREE.MeshLambertMaterial||d instanceof THREE.MeshPhysicalMaterial||d.lights)la&&(la=!1,m=!0),c=m,k.ambientLightColor.needsUpdate=c,k.directionalLights.needsUpdate=c,k.pointLights.needsUpdate=c,k.spotLights.needsUpdate=c,k.hemisphereLights.needsUpdate=c;if(d instanceof THREE.MeshBasicMaterial||
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+r=d.alphaMap:d.emissiveMap&&(r=d.emissiveMap);void 0!==r&&(r instanceof THREE.WebGLRenderTarget&&(r=r.texture),c=r.offset,r=r.repeat,k.offsetRepeat.value.set(c.x,c.y,r.x,r.y));k.envMap.value=d.envMap;k.flipEnvMap.value=d.envMap instanceof THREE.WebGLRenderTargetCube?1:-1;k.reflectivity.value=d.reflectivity;k.refractionRatio.value=d.refractionRatio}d instanceof THREE.LineBasicMaterial?(k.diffuse.value=d.color,k.opacity.value=d.opacity):d instanceof THREE.LineDashedMaterial?(k.diffuse.value=d.color,
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+k.lightMapIntensity.value=d.lightMapIntensity),d.emissiveMap&&(k.emissiveMap.value=d.emissiveMap),d.bumpMap&&(k.bumpMap.value=d.bumpMap,k.bumpScale.value=d.bumpScale),d.normalMap&&(k.normalMap.value=d.normalMap,k.normalScale.value.copy(d.normalScale)),d.displacementMap&&(k.displacementMap.value=d.displacementMap,k.displacementScale.value=d.displacementScale,k.displacementBias.value=d.displacementBias)):d instanceof THREE.MeshPhysicalMaterial?(k.roughness.value=d.roughness,k.metalness.value=d.metalness,
+d.roughnessMap&&(k.roughnessMap.value=d.roughnessMap),d.reflectivityMap&&(k.reflectivityMap.value=d.reflectivityMap),d.metalnessMap&&(k.metalnessMap.value=d.metalnessMap),d.lightMap&&(k.lightMap.value=d.lightMap,k.lightMapIntensity.value=d.lightMapIntensity),d.emissiveMap&&(k.emissiveMap.value=d.emissiveMap),d.bumpMap&&(k.bumpMap.value=d.bumpMap,k.bumpScale.value=d.bumpScale),d.normalMap&&(k.normalMap.value=d.normalMap,k.normalScale.value.copy(d.normalScale)),d.displacementMap&&(k.displacementMap.value=
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+c instanceof THREE.DirectionalLight)&&(n=c.shadow,c instanceof THREE.PointLight?(V.setFromMatrixPosition(c.matrixWorld).negate(),n.matrix.identity().setPosition(V),k.shadowDarkness.value[d]=-n.darkness):k.shadowDarkness.value[d]=n.darkness,k.shadowMatrix.value[d]=n.matrix,k.shadowMap.value[d]=n.map,k.shadowMapSize.value[d]=n.mapSize,k.shadowBias.value[d]=n.bias,d++);b=f.uniformsList;f=0;for(d=b.length;f<d;f++)if(a=b[f][0],!1!==a.needsUpdate)switch(c=a.type,k=a.value,r=b[f][1],c){case "1i":s.uniform1i(r,
+k);break;case "1f":s.uniform1f(r,k);break;case "2f":s.uniform2f(r,k[0],k[1]);break;case "3f":s.uniform3f(r,k[0],k[1],k[2]);break;case "4f":s.uniform4f(r,k[0],k[1],k[2],k[3]);break;case "1iv":s.uniform1iv(r,k);break;case "3iv":s.uniform3iv(r,k);break;case "1fv":s.uniform1fv(r,k);break;case "2fv":s.uniform2fv(r,k);break;case "3fv":s.uniform3fv(r,k);break;case "4fv":s.uniform4fv(r,k);break;case "Matrix3fv":s.uniformMatrix3fv(r,!1,k);break;case "Matrix4fv":s.uniformMatrix4fv(r,!1,k);break;case "i":s.uniform1i(r,
+k);break;case "f":s.uniform1f(r,k);break;case "v2":s.uniform2f(r,k.x,k.y);break;case "v3":s.uniform3f(r,k.x,k.y,k.z);break;case "v4":s.uniform4f(r,k.x,k.y,k.z,k.w);break;case "c":s.uniform3f(r,k.r,k.g,k.b);break;case "s":for(var t in a.properties)switch(n=a.properties[t],m=r[t],q=k[t],n.type){case "f":s.uniform1f(m,q);break;case "v2":s.uniform2f(m,q.x,q.y);break;case "v3":s.uniform3f(m,q.x,q.y,q.z);break;case "v4":s.uniform4f(m,q.x,q.y,q.z,q.w);break;case "c":s.uniform3f(m,q.r,q.g,q.b)}break;case "sa":for(c=
+0;c<k.length;c++)for(t in a.properties)switch(n=a.properties[t],m=r[c][t],q=k[c][t],n.type){case "f":s.uniform1f(m,q);break;case "v2":s.uniform2f(m,q.x,q.y);break;case "v3":s.uniform3f(m,q.x,q.y,q.z);break;case "v4":s.uniform4f(m,q.x,q.y,q.z,q.w);break;case "c":s.uniform3f(m,q.r,q.g,q.b)}break;case "iv1":s.uniform1iv(r,k);break;case "iv":s.uniform3iv(r,k);break;case "fv1":s.uniform1fv(r,k);break;case "fv":s.uniform3fv(r,k);break;case "v2v":void 0===a._array&&(a._array=new Float32Array(2*k.length));
+m=c=0;for(n=k.length;c<n;c++,m+=2)a._array[m+0]=k[c].x,a._array[m+1]=k[c].y;s.uniform2fv(r,a._array);break;case "v3v":void 0===a._array&&(a._array=new Float32Array(3*k.length));m=c=0;for(n=k.length;c<n;c++,m+=3)a._array[m+0]=k[c].x,a._array[m+1]=k[c].y,a._array[m+2]=k[c].z;s.uniform3fv(r,a._array);break;case "v4v":void 0===a._array&&(a._array=new Float32Array(4*k.length));m=c=0;for(n=k.length;c<n;c++,m+=4)a._array[m+0]=k[c].x,a._array[m+1]=k[c].y,a._array[m+2]=k[c].z,a._array[m+3]=k[c].w;s.uniform4fv(r,
+a._array);break;case "m3":s.uniformMatrix3fv(r,!1,k.elements);break;case "m3v":void 0===a._array&&(a._array=new Float32Array(9*k.length));c=0;for(n=k.length;c<n;c++)k[c].flattenToArrayOffset(a._array,9*c);s.uniformMatrix3fv(r,!1,a._array);break;case "m4":s.uniformMatrix4fv(r,!1,k.elements);break;case "m4v":void 0===a._array&&(a._array=new Float32Array(16*k.length));c=0;for(n=k.length;c<n;c++)k[c].flattenToArrayOffset(a._array,16*c);s.uniformMatrix4fv(r,!1,a._array);break;case "t":m=u();s.uniform1i(r,
+m);if(!k)continue;k instanceof THREE.CubeTexture||Array.isArray(k.image)&&6===k.image.length?A(k,m):k instanceof THREE.WebGLRenderTargetCube?z(k.texture,m):k instanceof THREE.WebGLRenderTarget?Z.setTexture(k.texture,m):Z.setTexture(k,m);break;case "tv":void 0===a._array&&(a._array=[]);c=0;for(n=a.value.length;c<n;c++)a._array[c]=u();s.uniform1iv(r,a._array);c=0;for(n=a.value.length;c<n;c++)k=a.value[c],m=a._array[c],k&&(k instanceof THREE.CubeTexture||k.image instanceof Array&&6===k.image.length?
+A(k,m):k instanceof THREE.WebGLRenderTarget?Z.setTexture(k.texture,m):k instanceof THREE.WebGLRenderTargetCube?z(k.texture,m):Z.setTexture(k,m));break;default:console.warn("THREE.WebGLRenderer: Unknown uniform type: "+c)}}s.uniformMatrix4fv(p.modelViewMatrix,!1,e.modelViewMatrix.elements);p.normalMatrix&&s.uniformMatrix3fv(p.normalMatrix,!1,e.normalMatrix.elements);void 0!==p.modelMatrix&&s.uniformMatrix4fv(p.modelMatrix,!1,e.matrixWorld.elements);return g}function u(){var a=sa;a>=ba.maxTextures&&
+console.warn("WebGLRenderer: trying to use "+a+" texture units while this GPU supports only "+ba.maxTextures);sa+=1;return a}function w(a,b,c){c?(s.texParameteri(a,s.TEXTURE_WRAP_S,D(b.wrapS)),s.texParameteri(a,s.TEXTURE_WRAP_T,D(b.wrapT)),s.texParameteri(a,s.TEXTURE_MAG_FILTER,D(b.magFilter)),s.texParameteri(a,s.TEXTURE_MIN_FILTER,D(b.minFilter))):(s.texParameteri(a,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(a,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE),b.wrapS===THREE.ClampToEdgeWrapping&&b.wrapT===
+THREE.ClampToEdgeWrapping||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",b),s.texParameteri(a,s.TEXTURE_MAG_FILTER,H(b.magFilter)),s.texParameteri(a,s.TEXTURE_MIN_FILTER,H(b.minFilter)),b.minFilter!==THREE.NearestFilter&&b.minFilter!==THREE.LinearFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.",b));!(c=
+T.get("EXT_texture_filter_anisotropic"))||b.type===THREE.FloatType&&null===T.get("OES_texture_float_linear")||b.type===THREE.HalfFloatType&&null===T.get("OES_texture_half_float_linear")||!(1<b.anisotropy||S.get(b).__currentAnisotropy)||(s.texParameterf(a,c.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(b.anisotropy,Z.getMaxAnisotropy())),S.get(b).__currentAnisotropy=b.anisotropy)}function F(a,b){if(a.width>b||a.height>b){var c=b/Math.max(a.width,a.height),d=document.createElement("canvas");d.width=Math.floor(a.width*
+c);d.height=Math.floor(a.height*c);d.getContext("2d").drawImage(a,0,0,a.width,a.height,0,0,d.width,d.height);console.warn("THREE.WebGLRenderer: image is too big ("+a.width+"x"+a.height+"). Resized to "+d.width+"x"+d.height,a);return d}return a}function x(a){return THREE.Math.isPowerOfTwo(a.width)&&THREE.Math.isPowerOfTwo(a.height)}function A(a,b){var c=S.get(a);if(6===a.image.length)if(0<a.version&&c.__version!==a.version){c.__image__webglTextureCube||(a.addEventListener("dispose",f),c.__image__webglTextureCube=
+s.createTexture(),da.textures++);I.activeTexture(s.TEXTURE0+b);I.bindTexture(s.TEXTURE_CUBE_MAP,c.__image__webglTextureCube);s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,a.flipY);for(var d=a instanceof THREE.CompressedTexture,e=a.image[0]instanceof THREE.DataTexture,g=[],h=0;6>h;h++)g[h]=!Z.autoScaleCubemaps||d||e?e?a.image[h].image:a.image[h]:F(a.image[h],ba.maxCubemapSize);var k=x(g[0]),l=D(a.format),m=D(a.type);w(s.TEXTURE_CUBE_MAP,a,k);for(h=0;6>h;h++)if(d)for(var n,q=g[h].mipmaps,p=0,r=q.length;p<r;p++)n=
+q[p],a.format!==THREE.RGBAFormat&&a.format!==THREE.RGBFormat?-1<I.getCompressedTextureFormats().indexOf(l)?I.compressedTexImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+h,p,l,n.width,n.height,0,n.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setCubeTexture()"):I.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+h,p,l,n.width,n.height,0,l,m,n.data);else e?I.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+h,0,l,g[h].width,g[h].height,0,l,m,g[h].data):I.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+
+h,0,l,l,m,g[h]);a.generateMipmaps&&k&&s.generateMipmap(s.TEXTURE_CUBE_MAP);c.__version=a.version;if(a.onUpdate)a.onUpdate(a)}else I.activeTexture(s.TEXTURE0+b),I.bindTexture(s.TEXTURE_CUBE_MAP,c.__image__webglTextureCube)}function z(a,b){I.activeTexture(s.TEXTURE0+b);I.bindTexture(s.TEXTURE_CUBE_MAP,S.get(a).__webglTexture)}function B(a,b,c){s.bindFramebuffer(s.FRAMEBUFFER,a);s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,c,S.get(b.texture).__webglTexture,0)}function y(a,b){s.bindRenderbuffer(s.RENDERBUFFER,
+a);b.depthBuffer&&!b.stencilBuffer?(s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_COMPONENT16,b.width,b.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.RENDERBUFFER,a)):b.depthBuffer&&b.stencilBuffer?(s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_STENCIL,b.width,b.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,a)):s.renderbufferStorage(s.RENDERBUFFER,s.RGBA4,b.width,b.height)}function H(a){return a===THREE.NearestFilter||a===THREE.NearestMipMapNearestFilter||
+a===THREE.NearestMipMapLinearFilter?s.NEAREST:s.LINEAR}function D(a){var b;if(a===THREE.RepeatWrapping)return s.REPEAT;if(a===THREE.ClampToEdgeWrapping)return s.CLAMP_TO_EDGE;if(a===THREE.MirroredRepeatWrapping)return s.MIRRORED_REPEAT;if(a===THREE.NearestFilter)return s.NEAREST;if(a===THREE.NearestMipMapNearestFilter)return s.NEAREST_MIPMAP_NEAREST;if(a===THREE.NearestMipMapLinearFilter)return s.NEAREST_MIPMAP_LINEAR;if(a===THREE.LinearFilter)return s.LINEAR;if(a===THREE.LinearMipMapNearestFilter)return s.LINEAR_MIPMAP_NEAREST;
+if(a===THREE.LinearMipMapLinearFilter)return s.LINEAR_MIPMAP_LINEAR;if(a===THREE.UnsignedByteType)return s.UNSIGNED_BYTE;if(a===THREE.UnsignedShort4444Type)return s.UNSIGNED_SHORT_4_4_4_4;if(a===THREE.UnsignedShort5551Type)return s.UNSIGNED_SHORT_5_5_5_1;if(a===THREE.UnsignedShort565Type)return s.UNSIGNED_SHORT_5_6_5;if(a===THREE.ByteType)return s.BYTE;if(a===THREE.ShortType)return s.SHORT;if(a===THREE.UnsignedShortType)return s.UNSIGNED_SHORT;if(a===THREE.IntType)return s.INT;if(a===THREE.UnsignedIntType)return s.UNSIGNED_INT;
+if(a===THREE.FloatType)return s.FLOAT;b=T.get("OES_texture_half_float");if(null!==b&&a===THREE.HalfFloatType)return b.HALF_FLOAT_OES;if(a===THREE.AlphaFormat)return s.ALPHA;if(a===THREE.RGBFormat)return s.RGB;if(a===THREE.RGBAFormat)return s.RGBA;if(a===THREE.LuminanceFormat)return s.LUMINANCE;if(a===THREE.LuminanceAlphaFormat)return s.LUMINANCE_ALPHA;if(a===THREE.AddEquation)return s.FUNC_ADD;if(a===THREE.SubtractEquation)return s.FUNC_SUBTRACT;if(a===THREE.ReverseSubtractEquation)return s.FUNC_REVERSE_SUBTRACT;
+if(a===THREE.ZeroFactor)return s.ZERO;if(a===THREE.OneFactor)return s.ONE;if(a===THREE.SrcColorFactor)return s.SRC_COLOR;if(a===THREE.OneMinusSrcColorFactor)return s.ONE_MINUS_SRC_COLOR;if(a===THREE.SrcAlphaFactor)return s.SRC_ALPHA;if(a===THREE.OneMinusSrcAlphaFactor)return s.ONE_MINUS_SRC_ALPHA;if(a===THREE.DstAlphaFactor)return s.DST_ALPHA;if(a===THREE.OneMinusDstAlphaFactor)return s.ONE_MINUS_DST_ALPHA;if(a===THREE.DstColorFactor)return s.DST_COLOR;if(a===THREE.OneMinusDstColorFactor)return s.ONE_MINUS_DST_COLOR;
+if(a===THREE.SrcAlphaSaturateFactor)return s.SRC_ALPHA_SATURATE;b=T.get("WEBGL_compressed_texture_s3tc");if(null!==b){if(a===THREE.RGB_S3TC_DXT1_Format)return b.COMPRESSED_RGB_S3TC_DXT1_EXT;if(a===THREE.RGBA_S3TC_DXT1_Format)return b.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(a===THREE.RGBA_S3TC_DXT3_Format)return b.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(a===THREE.RGBA_S3TC_DXT5_Format)return b.COMPRESSED_RGBA_S3TC_DXT5_EXT}b=T.get("WEBGL_compressed_texture_pvrtc");if(null!==b){if(a===THREE.RGB_PVRTC_4BPPV1_Format)return b.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
+if(a===THREE.RGB_PVRTC_2BPPV1_Format)return b.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(a===THREE.RGBA_PVRTC_4BPPV1_Format)return b.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(a===THREE.RGBA_PVRTC_2BPPV1_Format)return b.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}b=T.get("EXT_blend_minmax");if(null!==b){if(a===THREE.MinEquation)return b.MIN_EXT;if(a===THREE.MaxEquation)return b.MAX_EXT}return 0}console.log("THREE.WebGLRenderer",THREE.REVISION);a=a||{};var E=void 0!==a.canvas?a.canvas:document.createElement("canvas"),Q=void 0!==
+a.context?a.context:null,M=E.width,N=E.height,G=1,J=void 0!==a.alpha?a.alpha:!1,K=void 0!==a.depth?a.depth:!0,O=void 0!==a.stencil?a.stencil:!0,R=void 0!==a.antialias?a.antialias:!1,P=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,L=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,C=new THREE.Color(0),X=0,U=[],Y=[],ea=-1,aa=[],na=-1,pa=new Float32Array(8),$=[],wa=[];this.domElement=E;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=
+this.autoClear=!0;this.gammaFactor=2;this.gammaOutput=this.gammaInput=!1;this.maxMorphTargets=8;this.maxMorphNormals=4;this.autoScaleCubemaps=!0;var Z=this,ua=null,ta=null,qa=-1,ka="",ja=null,sa=0,fa=0,ga=0,ha=E.width,ia=E.height,ya=0,za=0,va=new THREE.Frustum,ra=new THREE.Matrix4,V=new THREE.Vector3,W={hash:"",ambient:[0,0,0],directional:[],point:[],spot:[],hemi:[]},la=!0,da={geometries:0,textures:0},ca={calls:0,vertices:0,faces:0,points:0};this.info={render:ca,memory:da,programs:null};var s;try{J=
+{alpha:J,depth:K,stencil:O,antialias:R,premultipliedAlpha:P,preserveDrawingBuffer:L};s=Q||E.getContext("webgl",J)||E.getContext("experimental-webgl",J);if(null===s){if(null!==E.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context.";}E.addEventListener("webglcontextlost",e,!1)}catch(Aa){console.error("THREE.WebGLRenderer: "+Aa)}var T=new THREE.WebGLExtensions(s);T.get("OES_texture_float");T.get("OES_texture_float_linear");T.get("OES_texture_half_float");
+T.get("OES_texture_half_float_linear");T.get("OES_standard_derivatives");T.get("ANGLE_instanced_arrays");T.get("OES_element_index_uint")&&(THREE.BufferGeometry.MaxIndex=4294967296);var ba=new THREE.WebGLCapabilities(s,T,a),I=new THREE.WebGLState(s,T,D),S=new THREE.WebGLProperties,oa=new THREE.WebGLObjects(s,S,this.info),ma=new THREE.WebGLPrograms(this,ba);this.info.programs=ma.programs;var Ba=new THREE.WebGLBufferRenderer(s,T,ca),Ca=new THREE.WebGLIndexedBufferRenderer(s,T,ca);c();this.context=s;
+this.capabilities=ba;this.extensions=T;this.state=I;var xa=new THREE.WebGLShadowMap(this,U,oa);this.shadowMap=xa;var Da=new THREE.SpritePlugin(this,$),Ea=new THREE.LensFlarePlugin(this,wa);this.getContext=function(){return s};this.getContextAttributes=function(){return s.getContextAttributes()};this.forceContextLoss=function(){T.get("WEBGL_lose_context").loseContext()};this.getMaxAnisotropy=function(){var a;return function(){if(void 0!==a)return a;var b=T.get("EXT_texture_filter_anisotropic");return a=
+null!==b?s.getParameter(b.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0}}();this.getPrecision=function(){return ba.precision};this.getPixelRatio=function(){return G};this.setPixelRatio=function(a){void 0!==a&&(G=a)};this.getSize=function(){return{width:M,height:N}};this.setSize=function(a,b,c){M=a;N=b;E.width=a*G;E.height=b*G;!1!==c&&(E.style.width=a+"px",E.style.height=b+"px");this.setViewport(0,0,a,b)};this.setViewport=function(a,b,c,d){fa=a*G;ga=b*G;ha=c*G;ia=d*G;s.viewport(fa,ga,ha,ia)};this.getViewport=
+function(a){a.x=fa/G;a.y=ga/G;a.z=ha/G;a.w=ia/G};this.setScissor=function(a,b,c,d){s.scissor(a*G,b*G,c*G,d*G)};this.enableScissorTest=function(a){I.setScissorTest(a)};this.getClearColor=function(){return C};this.setClearColor=function(a,c){C.set(a);X=void 0!==c?c:1;b(C.r,C.g,C.b,X)};this.getClearAlpha=function(){return X};this.setClearAlpha=function(a){X=a;b(C.r,C.g,C.b,X)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=s.COLOR_BUFFER_BIT;if(void 0===b||b)d|=s.DEPTH_BUFFER_BIT;if(void 0===
+c||c)d|=s.STENCIL_BUFFER_BIT;s.clear(d)};this.clearColor=function(){s.clear(s.COLOR_BUFFER_BIT)};this.clearDepth=function(){s.clear(s.DEPTH_BUFFER_BIT)};this.clearStencil=function(){s.clear(s.STENCIL_BUFFER_BIT)};this.clearTarget=function(a,b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};this.resetGLState=d;this.dispose=function(){E.removeEventListener("webglcontextlost",e,!1)};this.renderBufferImmediate=function(a,b,c){I.initAttributes();var d=S.get(a);a.hasPositions&&!d.position&&(d.position=
+s.createBuffer());a.hasNormals&&!d.normal&&(d.normal=s.createBuffer());a.hasUvs&&!d.uv&&(d.uv=s.createBuffer());a.hasColors&&!d.color&&(d.color=s.createBuffer());b=b.getAttributes();a.hasPositions&&(s.bindBuffer(s.ARRAY_BUFFER,d.position),s.bufferData(s.ARRAY_BUFFER,a.positionArray,s.DYNAMIC_DRAW),I.enableAttribute(b.position),s.vertexAttribPointer(b.position,3,s.FLOAT,!1,0,0));if(a.hasNormals){s.bindBuffer(s.ARRAY_BUFFER,d.normal);if("MeshPhongMaterial"!==c.type&&"MeshPhysicalMaterial"!==c.type&&
+c.shading===THREE.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}s.bufferData(s.ARRAY_BUFFER,a.normalArray,s.DYNAMIC_DRAW);I.enableAttribute(b.normal);s.vertexAttribPointer(b.normal,3,s.FLOAT,!1,0,0)}a.hasUvs&&c.map&&(s.bindBuffer(s.ARRAY_BUFFER,d.uv),s.bufferData(s.ARRAY_BUFFER,a.uvArray,s.DYNAMIC_DRAW),I.enableAttribute(b.uv),
+s.vertexAttribPointer(b.uv,2,s.FLOAT,!1,0,0));a.hasColors&&c.vertexColors!==THREE.NoColors&&(s.bindBuffer(s.ARRAY_BUFFER,d.color),s.bufferData(s.ARRAY_BUFFER,a.colorArray,s.DYNAMIC_DRAW),I.enableAttribute(b.color),s.vertexAttribPointer(b.color,3,s.FLOAT,!1,0,0));I.disableUnusedAttributes();s.drawArrays(s.TRIANGLES,0,a.count);a.count=0};this.renderBufferDirect=function(a,b,c,d,e,f,g){t(e);var h=v(a,b,c,e,f),l=!1;a=d.id+"_"+h.id+"_"+e.wireframe;a!==ka&&(ka=a,l=!0);b=f.morphTargetInfluences;if(void 0!==
+b){a=[];c=0;for(l=b.length;c<l;c++){var m=b[c];a.push([m,c])}a.sort(k);8<a.length&&(a.length=8);var n=d.morphAttributes;c=0;for(l=a.length;c<l;c++)m=a[c],pa[c]=m[0],0!==m[0]?(b=m[1],!0===e.morphTargets&&n.position&&d.addAttribute("morphTarget"+c,n.position[b]),!0===e.morphNormals&&n.normal&&d.addAttribute("morphNormal"+c,n.normal[b])):(!0===e.morphTargets&&d.removeAttribute("morphTarget"+c),!0===e.morphNormals&&d.removeAttribute("morphNormal"+c));a=h.getUniforms();null!==a.morphTargetInfluences&&
+s.uniform1fv(a.morphTargetInfluences,pa);l=!0}b=d.index;c=d.attributes.position;!0===e.wireframe&&(b=oa.getWireframeAttribute(d));null!==b?(a=Ca,a.setIndex(b)):a=Ba;if(l){a:{var l=void 0,q;if(d instanceof THREE.InstancedBufferGeometry&&(q=T.get("ANGLE_instanced_arrays"),null===q)){console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");break a}void 0===l&&(l=0);I.initAttributes();var m=d.attributes,
+h=h.getAttributes(),n=e.defaultAttributeValues,p;for(p in h){var r=h[p];if(0<=r){var u=m[p];if(void 0!==u){var w=u.itemSize,x=oa.getAttributeBuffer(u);if(u instanceof THREE.InterleavedBufferAttribute){var D=u.data,F=D.stride,u=u.offset;D instanceof THREE.InstancedInterleavedBuffer?(I.enableAttributeAndDivisor(r,D.meshPerAttribute,q),void 0===d.maxInstancedCount&&(d.maxInstancedCount=D.meshPerAttribute*D.count)):I.enableAttribute(r);s.bindBuffer(s.ARRAY_BUFFER,x);s.vertexAttribPointer(r,w,s.FLOAT,
+!1,F*D.array.BYTES_PER_ELEMENT,(l*F+u)*D.array.BYTES_PER_ELEMENT)}else u instanceof THREE.InstancedBufferAttribute?(I.enableAttributeAndDivisor(r,u.meshPerAttribute,q),void 0===d.maxInstancedCount&&(d.maxInstancedCount=u.meshPerAttribute*u.count)):I.enableAttribute(r),s.bindBuffer(s.ARRAY_BUFFER,x),s.vertexAttribPointer(r,w,s.FLOAT,!1,0,l*w*4)}else if(void 0!==n&&(w=n[p],void 0!==w))switch(w.length){case 2:s.vertexAttrib2fv(r,w);break;case 3:s.vertexAttrib3fv(r,w);break;case 4:s.vertexAttrib4fv(r,
+w);break;default:s.vertexAttrib1fv(r,w)}}}I.disableUnusedAttributes()}null!==b&&s.bindBuffer(s.ELEMENT_ARRAY_BUFFER,oa.getAttributeBuffer(b))}q=Infinity;null!==b?q=b.count:void 0!==c&&(q=c.count);p=d.drawRange.start;b=d.drawRange.count;c=null!==g?g.start:0;l=null!==g?g.count:Infinity;g=Math.max(0,p,c);q=Math.min(0+q,p+b,c+l)-1;q=Math.max(0,q-g+1);f instanceof THREE.Mesh?(!0===e.wireframe?(I.setLineWidth(e.wireframeLinewidth*G),a.setMode(s.LINES)):a.setMode(s.TRIANGLES),d instanceof THREE.InstancedBufferGeometry&&
+0<d.maxInstancedCount?a.renderInstances(d):a.render(g,q)):f instanceof THREE.Line?(d=e.linewidth,void 0===d&&(d=1),I.setLineWidth(d*G),f instanceof THREE.LineSegments?a.setMode(s.LINES):a.setMode(s.LINE_STRIP),a.render(g,q)):f instanceof THREE.Points&&(a.setMode(s.POINTS),a.render(g,q))};this.render=function(a,b,c,d){if(!1===b instanceof THREE.Camera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else{var e=a.fog;ka="";qa=-1;ja=null;la=!0;!0===a.autoUpdate&&
+a.updateMatrixWorld();null===b.parent&&b.updateMatrixWorld();b.matrixWorldInverse.getInverse(b.matrixWorld);ra.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);va.setFromMatrix(ra);U.length=0;na=ea=-1;$.length=0;wa.length=0;q(a,b);Y.length=ea+1;aa.length=na+1;!0===Z.sortObjects&&(Y.sort(m),aa.sort(p));var f=U,g,h,k,l=0,n=0,u=0,t,w,v,D=b.matrixWorldInverse,F=0,E=0,B=0,z=0;g=0;for(h=f.length;g<h;g++)if(k=f[g],t=k.color,w=k.intensity,v=k.distance,k instanceof THREE.AmbientLight)l+=t.r,n+=t.g,
+u+=t.b;else if(k instanceof THREE.DirectionalLight){k.__webglUniforms||(k.__webglUniforms={direction:new THREE.Vector3,color:new THREE.Color});var A=k.__webglUniforms;A.direction.setFromMatrixPosition(k.matrixWorld);V.setFromMatrixPosition(k.target.matrixWorld);A.direction.sub(V);A.direction.transformDirection(D);A.color.copy(k.color).multiplyScalar(k.intensity);W.directional[F++]=A}else k instanceof THREE.PointLight?(k.__webglUniforms||(k.__webglUniforms={position:new THREE.Vector3,color:new THREE.Color,
+distance:0,decay:0}),A=k.__webglUniforms,A.position.setFromMatrixPosition(k.matrixWorld),A.position.applyMatrix4(D),A.color.copy(k.color).multiplyScalar(k.intensity),A.distance=k.distance,A.decay=0===k.distance?0:k.decay,W.point[E++]=A):k instanceof THREE.SpotLight?(k.__webglUniforms||(k.__webglUniforms={position:new THREE.Vector3,direction:new THREE.Vector3,color:new THREE.Color,distance:0,decay:0,angleCos:0}),A=k.__webglUniforms,A.position.setFromMatrixPosition(k.matrixWorld),A.position.applyMatrix4(D),
+A.color.copy(t).multiplyScalar(w),A.distance=v,A.direction.setFromMatrixPosition(k.matrixWorld),V.setFromMatrixPosition(k.target.matrixWorld),A.direction.sub(V),A.direction.transformDirection(D),A.angleCos=Math.cos(k.angle),A.exponent=k.exponent,A.decay=0===k.distance?0:k.decay,W.spot[B++]=A):k instanceof THREE.HemisphereLight&&(k.__webglUniforms||(k.__webglUniforms={direction:new THREE.Vector3,skyColor:new THREE.Color,groundColor:new THREE.Color}),A=k.__webglUniforms,A.direction.setFromMatrixPosition(k.matrixWorld),
+A.direction.transformDirection(D),A.direction.normalize(),A.skyColor.copy(k.color).multiplyScalar(w),A.groundColor.copy(k.groundColor).multiplyScalar(w),W.hemi[z++]=A);W.ambient[0]=l;W.ambient[1]=n;W.ambient[2]=u;W.directional.length=F;W.point.length=E;W.spot.length=B;W.hemi.length=z;W.hash=F+","+E+","+B+","+z;xa.render(a,b);ca.calls=0;ca.vertices=0;ca.faces=0;ca.points=0;this.setRenderTarget(c);(this.autoClear||d)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil);a.overrideMaterial?
+(d=a.overrideMaterial,r(Y,b,U,e,d),r(aa,b,U,e,d)):(I.setBlending(THREE.NoBlending),r(Y,b,U,e),r(aa,b,U,e));Da.render(a,b);Ea.render(a,b,ya,za);c&&(a=c.texture,a.generateMipmaps&&x(c)&&a.minFilter!==THREE.NearestFilter&&a.minFilter!==THREE.LinearFilter&&(a=c instanceof THREE.WebGLRenderTargetCube?s.TEXTURE_CUBE_MAP:s.TEXTURE_2D,c=S.get(c.texture).__webglTexture,I.bindTexture(a,c),s.generateMipmap(a),I.bindTexture(a,null)));I.setDepthTest(!0);I.setDepthWrite(!0);I.setColorWrite(!0)}};this.setFaceCulling=
+function(a,b){a===THREE.CullFaceNone?I.disable(s.CULL_FACE):(b===THREE.FrontFaceDirectionCW?s.frontFace(s.CW):s.frontFace(s.CCW),a===THREE.CullFaceBack?s.cullFace(s.BACK):a===THREE.CullFaceFront?s.cullFace(s.FRONT):s.cullFace(s.FRONT_AND_BACK),I.enable(s.CULL_FACE))};this.setTexture=function(a,b){var c=S.get(a);if(0<a.version&&c.__version!==a.version){var d=a.image;if(void 0===d)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",a);else if(!1===d.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete",
+a);else{void 0===c.__webglInit&&(c.__webglInit=!0,a.addEventListener("dispose",f),c.__webglTexture=s.createTexture(),da.textures++);I.activeTexture(s.TEXTURE0+b);I.bindTexture(s.TEXTURE_2D,c.__webglTexture);s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,a.flipY);s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,a.premultiplyAlpha);s.pixelStorei(s.UNPACK_ALIGNMENT,a.unpackAlignment);a.image=F(a.image,ba.maxTextureSize);if((a.wrapS!==THREE.ClampToEdgeWrapping||a.wrapT!==THREE.ClampToEdgeWrapping||a.minFilter!==THREE.NearestFilter&&
+a.minFilter!==THREE.LinearFilter)&&!1===x(a.image)){d=a.image;if(d instanceof HTMLImageElement||d instanceof HTMLCanvasElement){var e=document.createElement("canvas");e.width=THREE.Math.nearestPowerOfTwo(d.width);e.height=THREE.Math.nearestPowerOfTwo(d.height);e.getContext("2d").drawImage(d,0,0,e.width,e.height);console.warn("THREE.WebGLRenderer: image is not power of two ("+d.width+"x"+d.height+"). Resized to "+e.width+"x"+e.height,d);d=e}a.image=d}var g=a.image,d=x(g),e=D(a.format),h=D(a.type);
+w(s.TEXTURE_2D,a,d);var k=a.mipmaps;if(a instanceof THREE.DataTexture)if(0<k.length&&d){for(var l=0,n=k.length;l<n;l++)g=k[l],I.texImage2D(s.TEXTURE_2D,l,e,g.width,g.height,0,e,h,g.data);a.generateMipmaps=!1}else I.texImage2D(s.TEXTURE_2D,0,e,g.width,g.height,0,e,h,g.data);else if(a instanceof THREE.CompressedTexture)for(l=0,n=k.length;l<n;l++)g=k[l],a.format!==THREE.RGBAFormat&&a.format!==THREE.RGBFormat?-1<I.getCompressedTextureFormats().indexOf(e)?I.compressedTexImage2D(s.TEXTURE_2D,l,e,g.width,
+g.height,0,g.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):I.texImage2D(s.TEXTURE_2D,l,e,g.width,g.height,0,e,h,g.data);else if(0<k.length&&d){l=0;for(n=k.length;l<n;l++)g=k[l],I.texImage2D(s.TEXTURE_2D,l,e,e,h,g);a.generateMipmaps=!1}else I.texImage2D(s.TEXTURE_2D,0,e,e,h,a.image);a.generateMipmaps&&d&&s.generateMipmap(s.TEXTURE_2D);c.__version=a.version;if(a.onUpdate)a.onUpdate(a)}}else I.activeTexture(s.TEXTURE0+b),I.bindTexture(s.TEXTURE_2D,
+c.__webglTexture)};this.setRenderTarget=function(a){var b=a instanceof THREE.WebGLRenderTargetCube;if(a&&void 0===S.get(a).__webglFramebuffer){var c=S.get(a),d=S.get(a.texture);void 0===a.depthBuffer&&(a.depthBuffer=!0);void 0===a.stencilBuffer&&(a.stencilBuffer=!0);a.addEventListener("dispose",g);d.__webglTexture=s.createTexture();da.textures++;var e=x(a),f=D(a.texture.format),h=D(a.texture.type);if(b){c.__webglFramebuffer=[];c.__webglRenderbuffer=[];I.bindTexture(s.TEXTURE_CUBE_MAP,d.__webglTexture);
+w(s.TEXTURE_CUBE_MAP,a.texture,e);for(d=0;6>d;d++)c.__webglFramebuffer[d]=s.createFramebuffer(),c.__webglRenderbuffer[d]=s.createRenderbuffer(),I.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+d,0,f,a.width,a.height,0,f,h,null),B(c.__webglFramebuffer[d],a,s.TEXTURE_CUBE_MAP_POSITIVE_X+d),y(c.__webglRenderbuffer[d],a);a.texture.generateMipmaps&&e&&s.generateMipmap(s.TEXTURE_CUBE_MAP)}else c.__webglFramebuffer=s.createFramebuffer(),c.__webglRenderbuffer=a.shareDepthFrom?a.shareDepthFrom.__webglRenderbuffer:
+s.createRenderbuffer(),I.bindTexture(s.TEXTURE_2D,d.__webglTexture),w(s.TEXTURE_2D,a.texture,e),I.texImage2D(s.TEXTURE_2D,0,f,a.width,a.height,0,f,h,null),B(c.__webglFramebuffer,a,s.TEXTURE_2D),a.shareDepthFrom?a.depthBuffer&&!a.stencilBuffer?s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.RENDERBUFFER,c.__webglRenderbuffer):a.depthBuffer&&a.stencilBuffer&&s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,c.__webglRenderbuffer):y(c.__webglRenderbuffer,
+a),a.texture.generateMipmaps&&e&&s.generateMipmap(s.TEXTURE_2D);b?I.bindTexture(s.TEXTURE_CUBE_MAP,null):I.bindTexture(s.TEXTURE_2D,null);s.bindRenderbuffer(s.RENDERBUFFER,null);s.bindFramebuffer(s.FRAMEBUFFER,null)}a?(c=S.get(a),d=b?c.__webglFramebuffer[a.activeCubeFace]:c.__webglFramebuffer,c=a.width,e=a.height,h=f=0):(d=null,c=ha,e=ia,f=fa,h=ga);d!==ta&&(s.bindFramebuffer(s.FRAMEBUFFER,d),s.viewport(f,h,c,e),ta=d);b&&(d=S.get(a.texture),s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,
+s.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,d.__webglTexture,0));ya=c;za=e};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(!1===a instanceof THREE.WebGLRenderTarget)console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");else{var g=S.get(a).__webglFramebuffer;if(g){var h=!1;g!==ta&&(s.bindFramebuffer(s.FRAMEBUFFER,g),h=!0);try{var k=a.texture;k.format!==THREE.RGBAFormat&&D(k.format)!==s.getParameter(s.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):
+k.type===THREE.UnsignedByteType||D(k.type)===s.getParameter(s.IMPLEMENTATION_COLOR_READ_TYPE)||k.type===THREE.FloatType&&T.get("WEBGL_color_buffer_float")||k.type===THREE.HalfFloatType&&T.get("EXT_color_buffer_half_float")?s.checkFramebufferStatus(s.FRAMEBUFFER)===s.FRAMEBUFFER_COMPLETE?s.readPixels(b,c,d,e,D(k.format),D(k.type),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&&
+s.bindFramebuffer(s.FRAMEBUFFER,ta)}}}}};
 THREE.WebGLRenderTarget=function(a,b,c){this.uuid=THREE.Math.generateUUID();this.width=a;this.height=b;c=c||{};void 0===c.minFilter&&(c.minFilter=THREE.LinearFilter);this.texture=new THREE.Texture(void 0,void 0,c.wrapS,c.wrapT,c.magFilter,c.minFilter,c.format,c.type,c.anisotropy);this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:!0;this.shareDepthFrom=void 0!==c.shareDepthFrom?c.shareDepthFrom:null};
 THREE.WebGLRenderTarget.prototype={constructor:THREE.WebGLRenderTarget,setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose()},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.shareDepthFrom=a.shareDepthFrom;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.WebGLRenderTarget.prototype);
 THREE.WebGLRenderTargetCube=function(a,b,c){THREE.WebGLRenderTarget.call(this,a,b,c);this.activeCubeFace=0};THREE.WebGLRenderTargetCube.prototype=Object.create(THREE.WebGLRenderTarget.prototype);THREE.WebGLRenderTargetCube.prototype.constructor=THREE.WebGLRenderTargetCube;
@@ -672,26 +673,26 @@ THREE.WebGLCapabilities=function(a,b,c){function d(b){if("highp"===b){if(0<a.get
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 this.maxFragmentUniforms=a.getParameter(a.MAX_FRAGMENT_UNIFORM_VECTORS);this.vertexTextures=0<this.maxVertexTextures;this.floatFragmentTextures=!!b.get("OES_texture_float");this.floatVertexTextures=this.vertexTextures&&this.floatFragmentTextures;c=d(this.precision);c!==this.precision&&(console.warn("THREE.WebGLRenderer:",this.precision,"not supported, using",c,"instead."),this.precision=c);this.logarithmicDepthBuffer&&(this.logarithmicDepthBuffer=!!b.get("EXT_frag_depth"))};
 THREE.WebGLGeometries=function(a,b,c){function d(a){a=a.target;var h=f[a.id];null!==h.index&&e(h.index);var h=h.attributes,l;for(l in h)e(h[l]);a.removeEventListener("dispose",d);delete f[a.id];l=b.get(a);l.wireframe&&e(l.wireframe);c.memory.geometries--}function e(c){var d;d=c instanceof THREE.InterleavedBufferAttribute?b.get(c.data).__webglBuffer:b.get(c).__webglBuffer;void 0!==d&&(a.deleteBuffer(d),c instanceof THREE.InterleavedBufferAttribute?b.delete(c.data):b.delete(c))}var f={};this.get=function(a){var b=
-a.geometry;if(void 0!==f[b.id])return f[b.id];b.addEventListener("dispose",d);var e;b instanceof THREE.BufferGeometry?e=b:b instanceof THREE.Geometry&&(void 0===b._bufferGeometry&&(b._bufferGeometry=(new THREE.BufferGeometry).setFromObject(a)),e=b._bufferGeometry);f[b.id]=e;c.memory.geometries++;return e}};THREE.WebGLMaterials=function(){var a={};this.get=function(b){b=b.uuid;var c=a[b];void 0===c&&(c={},a[b]=c);return c};this.delete=function(b){delete a[b.uuid]};this.clear=function(){a={}}};
+a.geometry;if(void 0!==f[b.id])return f[b.id];b.addEventListener("dispose",d);var e;b instanceof THREE.BufferGeometry?e=b:b instanceof THREE.Geometry&&(void 0===b._bufferGeometry&&(b._bufferGeometry=(new THREE.BufferGeometry).setFromObject(a)),e=b._bufferGeometry);f[b.id]=e;c.memory.geometries++;return e}};
 THREE.WebGLObjects=function(a,b,c){function d(c,d){var e=c instanceof THREE.InterleavedBufferAttribute?c.data:c,f=b.get(e);void 0===f.__webglBuffer?(f.__webglBuffer=a.createBuffer(),a.bindBuffer(d,f.__webglBuffer),a.bufferData(d,e.array,e.dynamic?a.DYNAMIC_DRAW:a.STATIC_DRAW),f.version=e.version):f.version!==e.version&&(a.bindBuffer(d,f.__webglBuffer),!1===e.dynamic||-1===e.updateRange.count?a.bufferSubData(d,0,e.array):0===e.updateRange.count?console.error("THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually."):
 (a.bufferSubData(d,e.updateRange.offset*e.array.BYTES_PER_ELEMENT,e.array.subarray(e.updateRange.offset,e.updateRange.offset+e.updateRange.count)),e.updateRange.count=0),f.version=e.version)}function e(a,b,c){if(b>c){var d=b;b=c;c=d}d=a[b];return void 0===d?(a[b]=[c],!0):-1===d.indexOf(c)?(d.push(c),!0):!1}var f=new THREE.WebGLGeometries(a,b,c);this.getAttributeBuffer=function(a){return a instanceof THREE.InterleavedBufferAttribute?b.get(a.data).__webglBuffer:b.get(a).__webglBuffer};this.getWireframeAttribute=
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 function b(a){var b=[],c;for(c in a){var d=a[c];!1!==d&&b.push("#define "+c+" "+d)}return b.join("\n")}function c(a){return""!==a}var d=0,e=/^([\w\d_]+)\.([\w\d_]+)$/,f=/^([\w\d_]+)\[(\d+)\]\.([\w\d_]+)$/,g=/^([\w\d_]+)\[0\]$/;return function(h,l,k,m){var p=h.context,n=k.extensions,q=k.defines,r=k.__webglShader.vertexShader,t=k.__webglShader.fragmentShader,v="SHADOWMAP_TYPE_BASIC";m.shadowMapType===THREE.PCFShadowMap?v="SHADOWMAP_TYPE_PCF":m.shadowMapType===THREE.PCFSoftShadowMap&&(v="SHADOWMAP_TYPE_PCF_SOFT");
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+var u="ENVMAP_TYPE_CUBE",w="ENVMAP_MODE_REFLECTION",F="ENVMAP_BLENDING_MULTIPLY";if(m.envMap){switch(k.envMap.mapping){case THREE.CubeReflectionMapping:case THREE.CubeRefractionMapping:u="ENVMAP_TYPE_CUBE";break;case THREE.EquirectangularReflectionMapping:case THREE.EquirectangularRefractionMapping:u="ENVMAP_TYPE_EQUIREC";break;case THREE.SphericalReflectionMapping:u="ENVMAP_TYPE_SPHERE"}switch(k.envMap.mapping){case THREE.CubeRefractionMapping:case THREE.EquirectangularRefractionMapping:w="ENVMAP_MODE_REFRACTION"}switch(k.combine){case THREE.MultiplyOperation:F=
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-"#define TEXTURE_CUBE_LOD_EXT":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","\n"].filter(c).join("\n"));t=h+t;r=THREE.WebGLShader(p,p.VERTEX_SHADER,q+r);t=THREE.WebGLShader(p,p.FRAGMENT_SHADER,t);p.attachShader(z,r);p.attachShader(z,t);void 0!==k.index0AttributeName?p.bindAttribLocation(z,0,k.index0AttributeName):!0===m.morphTargets&&p.bindAttribLocation(z,0,"position");p.linkProgram(z);m=p.getProgramInfoLog(z);v=p.getShaderInfoLog(r);u=p.getShaderInfoLog(t);G=w=!0;if(!1===p.getProgramParameter(z,
-p.LINK_STATUS))w=!1,console.error("THREE.WebGLProgram: shader error: ",p.getError(),"gl.VALIDATE_STATUS",p.getProgramParameter(z,p.VALIDATE_STATUS),"gl.getProgramInfoLog",m,v,u);else if(""!==m)console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",m);else if(""===v||""===u)G=!1;G&&(this.diagnostics={runnable:w,material:k,programLog:m,vertexShader:{log:v,prefix:q},fragmentShader:{log:u,prefix:h}});p.deleteShader(r);p.deleteShader(t);var A;this.getUniforms=function(){if(void 0===A){for(var a={},
-b=p.getProgramParameter(z,p.ACTIVE_UNIFORMS),c=0;c<b;c++){var d=p.getActiveUniform(z,c).name,h=p.getUniformLocation(z,d),k=e.exec(d);if(k){var d=k[1],k=k[2],l=a[d];l||(l=a[d]={});l[k]=h}else if(k=f.exec(d)){var l=k[1],d=k[2],k=k[3],n=a[l];n||(n=a[l]=[]);(l=n[d])||(l=n[d]={});l[k]=h}else(k=g.exec(d))?(l=k[1],a[l]=h):a[d]=h}A=a}return A};var y;this.getAttributes=function(){if(void 0===y){for(var a={},b=p.getProgramParameter(z,p.ACTIVE_ATTRIBUTES),c=0;c<b;c++){var d=p.getActiveAttrib(z,c).name;a[d]=
+"#define TEXTURE_CUBE_LOD_EXT":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","\n"].filter(c).join("\n"));t=h+t;r=THREE.WebGLShader(p,p.VERTEX_SHADER,q+r);t=THREE.WebGLShader(p,p.FRAGMENT_SHADER,t);p.attachShader(z,r);p.attachShader(z,t);void 0!==k.index0AttributeName?p.bindAttribLocation(z,0,k.index0AttributeName):!0===m.morphTargets&&p.bindAttribLocation(z,0,"position");p.linkProgram(z);m=p.getProgramInfoLog(z);v=p.getShaderInfoLog(r);u=p.getShaderInfoLog(t);F=w=!0;if(!1===p.getProgramParameter(z,
+p.LINK_STATUS))w=!1,console.error("THREE.WebGLProgram: shader error: ",p.getError(),"gl.VALIDATE_STATUS",p.getProgramParameter(z,p.VALIDATE_STATUS),"gl.getProgramInfoLog",m,v,u);else if(""!==m)console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",m);else if(""===v||""===u)F=!1;F&&(this.diagnostics={runnable:w,material:k,programLog:m,vertexShader:{log:v,prefix:q},fragmentShader:{log:u,prefix:h}});p.deleteShader(r);p.deleteShader(t);var B;this.getUniforms=function(){if(void 0===B){for(var a={},
+b=p.getProgramParameter(z,p.ACTIVE_UNIFORMS),c=0;c<b;c++){var d=p.getActiveUniform(z,c).name,h=p.getUniformLocation(z,d),k=e.exec(d);if(k){var d=k[1],k=k[2],l=a[d];l||(l=a[d]={});l[k]=h}else if(k=f.exec(d)){var l=k[1],d=k[2],k=k[3],n=a[l];n||(n=a[l]=[]);(l=n[d])||(l=n[d]={});l[k]=h}else(k=g.exec(d))?(l=k[1],a[l]=h):a[d]=h}B=a}return B};var y;this.getAttributes=function(){if(void 0===y){for(var a={},b=p.getProgramParameter(z,p.ACTIVE_ATTRIBUTES),c=0;c<b;c++){var d=p.getActiveAttrib(z,c).name;a[d]=
 p.getAttribLocation(z,d)}y=a}return y};this.destroy=function(){p.deleteProgram(z);this.program=void 0};Object.defineProperties(this,{uniforms:{get:function(){console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms().");return this.getUniforms()}},attributes:{get:function(){console.warn("THREE.WebGLProgram: .attributes is now .getAttributes().");return this.getAttributes()}}});this.id=d++;this.code=l;this.usedTimes=1;this.program=z;this.vertexShader=r;this.fragmentShader=t;return this}}();
 THREE.WebGLPrograms=function(a,b){var c=[],d={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshPhysicalMaterial:"physical",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points"},e="precision supportsVertexTextures map envMap envMapMode lightMap aoMap emissiveMap bumpMap normalMap displacementMap specularMap roughnessMap reflectivityMap metalnessMap alphaMap combine vertexColors fog useFog fogExp flatShading sizeAttenuation logarithmicDepthBuffer skinning maxBones useVertexTexture morphTargets morphNormals maxMorphTargets maxMorphNormals maxDirLights maxPointLights maxSpotLights maxHemiLights maxShadows shadowMapEnabled pointLightShadows shadowMapType shadowMapDebug alphaTest metal doubleSided flipSided".split(" ");
 this.getParameters=function(c,e,h,l){var k,m,p,n,q,r=d[c.type];k=q=n=p=m=0;for(var t=e.length;k<t;k++){var v=e[k];v instanceof THREE.DirectionalLight&&m++;v instanceof THREE.PointLight&&p++;v instanceof THREE.SpotLight&&n++;v instanceof THREE.HemisphereLight&&q++}for(var v=k=t=0,u=e.length;v<u;v++){var w=e[v];!1!==w.castShadow&&((w instanceof THREE.SpotLight||w instanceof THREE.DirectionalLight)&&t++,w instanceof THREE.PointLight&&(t++,k++))}e=t;b.floatVertexTextures&&l&&l.skeleton&&l.skeleton.useVertexTexture?
@@ -703,38 +704,38 @@ m=c.length;k<m;k++){var p=c[k];if(p.code===e){l=p;++l.usedTimes;break}}void 0===
 THREE.WebGLShader=function(){function a(a){a=a.split("\n");for(var c=0;c<a.length;c++)a[c]=c+1+": "+a[c];return a.join("\n")}return function(b,c,d){var e=b.createShader(c);b.shaderSource(e,d);b.compileShader(e);!1===b.getShaderParameter(e,b.COMPILE_STATUS)&&console.error("THREE.WebGLShader: Shader couldn't compile.");""!==b.getShaderInfoLog(e)&&console.warn("THREE.WebGLShader: gl.getShaderInfoLog()",c===b.VERTEX_SHADER?"vertex":"fragment",b.getShaderInfoLog(e),a(d));return e}}();
 THREE.WebGLShadowMap=function(a,b,c){function d(a,b,c,d){var e=a.geometry,f=null,f=n,g=a.customDepthMaterial;c&&(f=q,g=a.customDistanceMaterial);g?f=g:(a=a instanceof THREE.SkinnedMesh&&b.skinning,g=0,void 0!==e.morphTargets&&0<e.morphTargets.length&&b.morphTargets&&(g|=1),a&&(g|=2),f=f[g]);f.visible=b.visible;f.wireframe=b.wireframe;f.wireframeLinewidth=b.wireframeLinewidth;c&&void 0!==f.uniforms.lightPos&&f.uniforms.lightPos.value.copy(d);return f}function e(a,b,c){if(!1!==a.visible){a.layers.test(b.layers)&&
 (a instanceof THREE.Mesh||a instanceof THREE.Line||a instanceof THREE.Points)&&a.castShadow&&(!1===a.frustumCulled||!0===h.intersectsObject(a))&&!0===a.material.visible&&(a.modelViewMatrix.multiplyMatrices(c.matrixWorldInverse,a.matrixWorld),p.push(a));a=a.children;for(var d=0,f=a.length;d<f;d++)e(a[d],b,c)}}var f=a.context,g=a.state,h=new THREE.Frustum,l=new THREE.Matrix4;new THREE.Vector3;new THREE.Vector3;for(var k=new THREE.Vector3,m=new THREE.Vector3,p=[],n=Array(4),q=Array(4),r=[new THREE.Vector3(1,
-0,0),new THREE.Vector3(-1,0,0),new THREE.Vector3(0,0,1),new THREE.Vector3(0,0,-1),new THREE.Vector3(0,1,0),new THREE.Vector3(0,-1,0)],t=[new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,0,1),new THREE.Vector3(0,0,-1)],v=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4],u=new THREE.Vector4,w=THREE.ShaderLib.depthRGBA,G=THREE.UniformsUtils.clone(w.uniforms),x=THREE.ShaderLib.distanceRGBA,
-B=THREE.UniformsUtils.clone(x.uniforms),z=0;4!==z;++z){var A=0!==(z&1),y=0!==(z&2),J=new THREE.ShaderMaterial({uniforms:G,vertexShader:w.vertexShader,fragmentShader:w.fragmentShader,morphTargets:A,skinning:y});J._shadowPass=!0;n[z]=J;A=new THREE.ShaderMaterial({uniforms:B,vertexShader:x.vertexShader,fragmentShader:x.fragmentShader,morphTargets:A,skinning:y});A._shadowPass=!0;q[z]=A}var D=this;this.enabled=!1;this.autoUpdate=!0;this.needsUpdate=!1;this.type=THREE.PCFShadowMap;this.cullFace=THREE.CullFaceFront;
-this.render=function(n,q){var w,x;if(!1!==D.enabled&&(!1!==D.autoUpdate||!1!==D.needsUpdate)){f.clearColor(1,1,1,1);g.disable(f.BLEND);g.enable(f.CULL_FACE);f.frontFace(f.CCW);f.cullFace(D.cullFace===THREE.CullFaceFront?f.FRONT:f.BACK);g.setDepthTest(!0);a.getViewport(u);for(var G=0,A=b.length;G<A;G++){var z=b[G];if(!0===z.castShadow){var B=z.shadow,y=B.camera,J=B.mapSize;if(z instanceof THREE.PointLight){w=6;x=!0;var L=J.x/4,C=J.y/2;v[0].set(2*L,C,L,C);v[1].set(0,C,L,C);v[2].set(3*L,C,L,C);v[3].set(L,
-C,L,C);v[4].set(3*L,0,L,C);v[5].set(L,0,L,C)}else w=1,x=!1;null===B.map&&(L=THREE.LinearFilter,D.type===THREE.PCFSoftShadowMap&&(L=THREE.NearestFilter),B.map=new THREE.WebGLRenderTarget(J.x,J.y,{minFilter:L,magFilter:L,format:THREE.RGBAFormat}),B.matrix=new THREE.Matrix4,z instanceof THREE.SpotLight&&(y.aspect=J.x/J.y),y.updateProjectionMatrix());J=B.map;B=B.matrix;m.setFromMatrixPosition(z.matrixWorld);y.position.copy(m);a.setRenderTarget(J);a.clear();for(J=0;J<w;J++)for(x?(k.copy(y.position),k.add(r[J]),
-y.up.copy(t[J]),y.lookAt(k),L=v[J],a.setViewport(L.x,L.y,L.z,L.w)):(k.setFromMatrixPosition(z.target.matrixWorld),y.lookAt(k)),y.updateMatrixWorld(),y.matrixWorldInverse.getInverse(y.matrixWorld),B.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),B.multiply(y.projectionMatrix),B.multiply(y.matrixWorldInverse),l.multiplyMatrices(y.projectionMatrix,y.matrixWorldInverse),h.setFromMatrix(l),p.length=0,e(n,q,y),L=0,C=p.length;L<C;L++){var X=p[L],U=c.update(X),Y=X.material;if(Y instanceof THREE.MeshFaceMaterial)for(var ea=
+0,0),new THREE.Vector3(-1,0,0),new THREE.Vector3(0,0,1),new THREE.Vector3(0,0,-1),new THREE.Vector3(0,1,0),new THREE.Vector3(0,-1,0)],t=[new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,0,1),new THREE.Vector3(0,0,-1)],v=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4],u=new THREE.Vector4,w=THREE.ShaderLib.depthRGBA,F=THREE.UniformsUtils.clone(w.uniforms),x=THREE.ShaderLib.distanceRGBA,
+A=THREE.UniformsUtils.clone(x.uniforms),z=0;4!==z;++z){var B=0!==(z&1),y=0!==(z&2),H=new THREE.ShaderMaterial({uniforms:F,vertexShader:w.vertexShader,fragmentShader:w.fragmentShader,morphTargets:B,skinning:y});H._shadowPass=!0;n[z]=H;B=new THREE.ShaderMaterial({uniforms:A,vertexShader:x.vertexShader,fragmentShader:x.fragmentShader,morphTargets:B,skinning:y});B._shadowPass=!0;q[z]=B}var D=this;this.enabled=!1;this.autoUpdate=!0;this.needsUpdate=!1;this.type=THREE.PCFShadowMap;this.cullFace=THREE.CullFaceFront;
+this.render=function(n,q){var w,x;if(!1!==D.enabled&&(!1!==D.autoUpdate||!1!==D.needsUpdate)){f.clearColor(1,1,1,1);g.disable(f.BLEND);g.enable(f.CULL_FACE);f.frontFace(f.CCW);f.cullFace(D.cullFace===THREE.CullFaceFront?f.FRONT:f.BACK);g.setDepthTest(!0);a.getViewport(u);for(var F=0,A=b.length;F<A;F++){var B=b[F];if(!0===B.castShadow){var z=B.shadow,y=z.camera,H=z.mapSize;if(B instanceof THREE.PointLight){w=6;x=!0;var L=H.x/4,C=H.y/2;v[0].set(2*L,C,L,C);v[1].set(0,C,L,C);v[2].set(3*L,C,L,C);v[3].set(L,
+C,L,C);v[4].set(3*L,0,L,C);v[5].set(L,0,L,C)}else w=1,x=!1;null===z.map&&(L=THREE.LinearFilter,D.type===THREE.PCFSoftShadowMap&&(L=THREE.NearestFilter),z.map=new THREE.WebGLRenderTarget(H.x,H.y,{minFilter:L,magFilter:L,format:THREE.RGBAFormat}),z.matrix=new THREE.Matrix4,B instanceof THREE.SpotLight&&(y.aspect=H.x/H.y),y.updateProjectionMatrix());H=z.map;z=z.matrix;m.setFromMatrixPosition(B.matrixWorld);y.position.copy(m);a.setRenderTarget(H);a.clear();for(H=0;H<w;H++)for(x?(k.copy(y.position),k.add(r[H]),
+y.up.copy(t[H]),y.lookAt(k),L=v[H],a.setViewport(L.x,L.y,L.z,L.w)):(k.setFromMatrixPosition(B.target.matrixWorld),y.lookAt(k)),y.updateMatrixWorld(),y.matrixWorldInverse.getInverse(y.matrixWorld),z.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),z.multiply(y.projectionMatrix),z.multiply(y.matrixWorldInverse),l.multiplyMatrices(y.projectionMatrix,y.matrixWorldInverse),h.setFromMatrix(l),p.length=0,e(n,q,y),L=0,C=p.length;L<C;L++){var X=p[L],U=c.update(X),Y=X.material;if(Y instanceof THREE.MeshFaceMaterial)for(var ea=
 U.groups,Y=Y.materials,aa=0,na=ea.length;aa<na;aa++){var pa=ea[aa],$=Y[pa.materialIndex];!0===$.visible&&($=d(X,$,x,m),a.renderBufferDirect(y,b,null,U,$,X,pa))}else $=d(X,Y,x,m),a.renderBufferDirect(y,b,null,U,$,X,null)}a.resetGLState()}}a.setViewport(u.x,u.y,u.z,u.w);w=a.getClearColor();x=a.getClearAlpha();a.setClearColor(w,x);g.enable(f.BLEND);D.cullFace===THREE.CullFaceFront&&f.cullFace(f.BACK);a.resetGLState();D.needsUpdate=!1}}};
-THREE.WebGLState=function(a,b,c){var d=this,e=new Uint8Array(16),f=new Uint8Array(16),g=new Uint8Array(16),h={},l=null,k=null,m=null,p=null,n=null,q=null,r=null,t=null,v=null,u=null,w=null,G=null,x=null,B=null,z=null,A=a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS),y=void 0,J={};this.init=function(){a.clearColor(0,0,0,1);a.clearDepth(1);a.clearStencil(0);this.enable(a.DEPTH_TEST);a.depthFunc(a.LEQUAL);a.frontFace(a.CCW);a.cullFace(a.BACK);this.enable(a.CULL_FACE);this.enable(a.BLEND);a.blendEquation(a.FUNC_ADD);
+THREE.WebGLState=function(a,b,c){var d=this,e=new Uint8Array(16),f=new Uint8Array(16),g=new Uint8Array(16),h={},l=null,k=null,m=null,p=null,n=null,q=null,r=null,t=null,v=null,u=null,w=null,F=null,x=null,A=null,z=null,B=a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS),y=void 0,H={};this.init=function(){a.clearColor(0,0,0,1);a.clearDepth(1);a.clearStencil(0);this.enable(a.DEPTH_TEST);a.depthFunc(a.LEQUAL);a.frontFace(a.CCW);a.cullFace(a.BACK);this.enable(a.CULL_FACE);this.enable(a.BLEND);a.blendEquation(a.FUNC_ADD);
 a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA)};this.initAttributes=function(){for(var a=0,b=e.length;a<b;a++)e[a]=0};this.enableAttribute=function(c){e[c]=1;0===f[c]&&(a.enableVertexAttribArray(c),f[c]=1);0!==g[c]&&(b.get("ANGLE_instanced_arrays").vertexAttribDivisorANGLE(c,0),g[c]=0)};this.enableAttributeAndDivisor=function(b,c,d){e[b]=1;0===f[b]&&(a.enableVertexAttribArray(b),f[b]=1);g[b]!==c&&(d.vertexAttribDivisorANGLE(b,c),g[b]=c)};this.disableUnusedAttributes=function(){for(var b=0,c=f.length;b<
 c;b++)f[b]!==e[b]&&(a.disableVertexAttribArray(b),f[b]=0)};this.enable=function(b){!0!==h[b]&&(a.enable(b),h[b]=!0)};this.disable=function(b){!1!==h[b]&&(a.disable(b),h[b]=!1)};this.getCompressedTextureFormats=function(){if(null===l&&(l=[],b.get("WEBGL_compressed_texture_pvrtc")||b.get("WEBGL_compressed_texture_s3tc")))for(var c=a.getParameter(a.COMPRESSED_TEXTURE_FORMATS),d=0;d<c.length;d++)l.push(c[d]);return l};this.setBlending=function(b,d,e,f,g,h,l){b!==k&&(b===THREE.NoBlending?this.disable(a.BLEND):
 b===THREE.AdditiveBlending?(this.enable(a.BLEND),a.blendEquation(a.FUNC_ADD),a.blendFunc(a.SRC_ALPHA,a.ONE)):b===THREE.SubtractiveBlending?(this.enable(a.BLEND),a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.ONE_MINUS_SRC_COLOR)):b===THREE.MultiplyBlending?(this.enable(a.BLEND),a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.SRC_COLOR)):b===THREE.CustomBlending?this.enable(a.BLEND):(this.enable(a.BLEND),a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,
 a.ONE,a.ONE_MINUS_SRC_ALPHA)),k=b);if(b===THREE.CustomBlending){g=g||d;h=h||e;l=l||f;if(d!==m||g!==q)a.blendEquationSeparate(c(d),c(g)),m=d,q=g;if(e!==p||f!==n||h!==r||l!==t)a.blendFuncSeparate(c(e),c(f),c(h),c(l)),p=e,n=f,r=h,t=l}else t=r=q=n=p=m=null};this.setDepthFunc=function(b){if(v!==b){if(b)switch(b){case THREE.NeverDepth:a.depthFunc(a.NEVER);break;case THREE.AlwaysDepth:a.depthFunc(a.ALWAYS);break;case THREE.LessDepth:a.depthFunc(a.LESS);break;case THREE.LessEqualDepth:a.depthFunc(a.LEQUAL);
 break;case THREE.EqualDepth:a.depthFunc(a.EQUAL);break;case THREE.GreaterEqualDepth:a.depthFunc(a.GEQUAL);break;case THREE.GreaterDepth:a.depthFunc(a.GREATER);break;case THREE.NotEqualDepth:a.depthFunc(a.NOTEQUAL);break;default:a.depthFunc(a.LEQUAL)}else a.depthFunc(a.LEQUAL);v=b}};this.setDepthTest=function(b){b?this.enable(a.DEPTH_TEST):this.disable(a.DEPTH_TEST)};this.setDepthWrite=function(b){u!==b&&(a.depthMask(b),u=b)};this.setColorWrite=function(b){w!==b&&(a.colorMask(b,b,b,b),w=b)};this.setFlipSided=
-function(b){G!==b&&(b?a.frontFace(a.CW):a.frontFace(a.CCW),G=b)};this.setLineWidth=function(b){b!==x&&(a.lineWidth(b),x=b)};this.setPolygonOffset=function(b,c,d){b?this.enable(a.POLYGON_OFFSET_FILL):this.disable(a.POLYGON_OFFSET_FILL);!b||B===c&&z===d||(a.polygonOffset(c,d),B=c,z=d)};this.setScissorTest=function(b){b?this.enable(a.SCISSOR_TEST):this.disable(a.SCISSOR_TEST)};this.activeTexture=function(b){void 0===b&&(b=a.TEXTURE0+A-1);y!==b&&(a.activeTexture(b),y=b)};this.bindTexture=function(b,c){void 0===
-y&&d.activeTexture();var e=J[y];void 0===e&&(e={type:void 0,texture:void 0},J[y]=e);if(e.type!==b||e.texture!==c)a.bindTexture(b,c),e.type=b,e.texture=c};this.compressedTexImage2D=function(){try{a.compressedTexImage2D.apply(a,arguments)}catch(b){console.error(b)}};this.texImage2D=function(){try{a.texImage2D.apply(a,arguments)}catch(b){console.error(b)}};this.reset=function(){for(var b=0;b<f.length;b++)1===f[b]&&(a.disableVertexAttribArray(b),f[b]=0);h={};G=w=u=k=l=null}};
-THREE.LensFlarePlugin=function(a,b){var c,d,e,f,g,h,l,k,m,p,n=a.context,q=a.state,r,t,v,u,w,G;this.render=function(x,B,z,A){if(0!==b.length){x=new THREE.Vector3;var y=A/z,J=.5*z,D=.5*A,F=16/A,Q=new THREE.Vector2(F*y,F),M=new THREE.Vector3(1,1,0),N=new THREE.Vector2(1,1);if(void 0===v){var F=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]),H=new Uint16Array([0,1,2,0,2,3]);r=n.createBuffer();t=n.createBuffer();n.bindBuffer(n.ARRAY_BUFFER,r);n.bufferData(n.ARRAY_BUFFER,F,n.STATIC_DRAW);n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,
-t);n.bufferData(n.ELEMENT_ARRAY_BUFFER,H,n.STATIC_DRAW);w=n.createTexture();G=n.createTexture();q.bindTexture(n.TEXTURE_2D,w);n.texImage2D(n.TEXTURE_2D,0,n.RGB,16,16,0,n.RGB,n.UNSIGNED_BYTE,null);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST);q.bindTexture(n.TEXTURE_2D,G);n.texImage2D(n.TEXTURE_2D,0,
-n.RGBA,16,16,0,n.RGBA,n.UNSIGNED_BYTE,null);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST);var F=(u=0<n.getParameter(n.MAX_VERTEX_TEXTURE_IMAGE_UNITS))?{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}",
+function(b){F!==b&&(b?a.frontFace(a.CW):a.frontFace(a.CCW),F=b)};this.setLineWidth=function(b){b!==x&&(a.lineWidth(b),x=b)};this.setPolygonOffset=function(b,c,d){b?this.enable(a.POLYGON_OFFSET_FILL):this.disable(a.POLYGON_OFFSET_FILL);!b||A===c&&z===d||(a.polygonOffset(c,d),A=c,z=d)};this.setScissorTest=function(b){b?this.enable(a.SCISSOR_TEST):this.disable(a.SCISSOR_TEST)};this.activeTexture=function(b){void 0===b&&(b=a.TEXTURE0+B-1);y!==b&&(a.activeTexture(b),y=b)};this.bindTexture=function(b,c){void 0===
+y&&d.activeTexture();var e=H[y];void 0===e&&(e={type:void 0,texture:void 0},H[y]=e);if(e.type!==b||e.texture!==c)a.bindTexture(b,c),e.type=b,e.texture=c};this.compressedTexImage2D=function(){try{a.compressedTexImage2D.apply(a,arguments)}catch(b){console.error(b)}};this.texImage2D=function(){try{a.texImage2D.apply(a,arguments)}catch(b){console.error(b)}};this.reset=function(){for(var b=0;b<f.length;b++)1===f[b]&&(a.disableVertexAttribArray(b),f[b]=0);h={};F=w=u=k=l=null}};
+THREE.LensFlarePlugin=function(a,b){var c,d,e,f,g,h,l,k,m,p,n=a.context,q=a.state,r,t,v,u,w,F;this.render=function(x,A,z,B){if(0!==b.length){x=new THREE.Vector3;var y=B/z,H=.5*z,D=.5*B,E=16/B,Q=new THREE.Vector2(E*y,E),M=new THREE.Vector3(1,1,0),N=new THREE.Vector2(1,1);if(void 0===v){var E=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]),G=new Uint16Array([0,1,2,0,2,3]);r=n.createBuffer();t=n.createBuffer();n.bindBuffer(n.ARRAY_BUFFER,r);n.bufferData(n.ARRAY_BUFFER,E,n.STATIC_DRAW);n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,
+t);n.bufferData(n.ELEMENT_ARRAY_BUFFER,G,n.STATIC_DRAW);w=n.createTexture();F=n.createTexture();q.bindTexture(n.TEXTURE_2D,w);n.texImage2D(n.TEXTURE_2D,0,n.RGB,16,16,0,n.RGB,n.UNSIGNED_BYTE,null);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST);q.bindTexture(n.TEXTURE_2D,F);n.texImage2D(n.TEXTURE_2D,0,
+n.RGBA,16,16,0,n.RGBA,n.UNSIGNED_BYTE,null);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST);var E=(u=0<n.getParameter(n.MAX_VERTEX_TEXTURE_IMAGE_UNITS))?{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}"}:{vertexShader:"uniform lowp int renderType;\nuniform vec3 screenPosition;\nuniform vec2 scale;\nuniform float rotation;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvoid main() {\nvUV = uv;\nvec2 pos = position;\nif ( renderType == 2 ) {\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:"precision mediump float;\nuniform lowp int renderType;\nuniform sampler2D map;\nuniform sampler2D occlusionMap;\nuniform float opacity;\nuniform vec3 color;\nvarying vec2 vUV;\nvoid main() {\nif ( renderType == 0 ) {\ngl_FragColor = vec4( texture2D( map, vUV ).rgb, 0.0 );\n} else if ( renderType == 1 ) {\ngl_FragColor = texture2D( map, vUV );\n} else {\nfloat visibility = texture2D( occlusionMap, vec2( 0.5, 0.1 ) ).a;\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) ).a;\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) ).a;\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) ).a;\nvisibility = ( 1.0 - visibility / 4.0 );\nvec4 texture = texture2D( map, vUV );\ntexture.a *= opacity * visibility;\ngl_FragColor = texture;\ngl_FragColor.rgb *= color;\n}\n}"},
-H=n.createProgram(),I=n.createShader(n.FRAGMENT_SHADER),E=n.createShader(n.VERTEX_SHADER),O="precision "+a.getPrecision()+" float;\n";n.shaderSource(I,O+F.fragmentShader);n.shaderSource(E,O+F.vertexShader);n.compileShader(I);n.compileShader(E);n.attachShader(H,I);n.attachShader(H,E);n.linkProgram(H);v=H;m=n.getAttribLocation(v,"position");p=n.getAttribLocation(v,"uv");c=n.getUniformLocation(v,"renderType");d=n.getUniformLocation(v,"map");e=n.getUniformLocation(v,"occlusionMap");f=n.getUniformLocation(v,
-"opacity");g=n.getUniformLocation(v,"color");h=n.getUniformLocation(v,"scale");l=n.getUniformLocation(v,"rotation");k=n.getUniformLocation(v,"screenPosition")}n.useProgram(v);q.initAttributes();q.enableAttribute(m);q.enableAttribute(p);q.disableUnusedAttributes();n.uniform1i(e,0);n.uniform1i(d,1);n.bindBuffer(n.ARRAY_BUFFER,r);n.vertexAttribPointer(m,2,n.FLOAT,!1,16,0);n.vertexAttribPointer(p,2,n.FLOAT,!1,16,8);n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,t);q.disable(n.CULL_FACE);n.depthMask(!1);H=0;for(I=
-b.length;H<I;H++)if(F=16/A,Q.set(F*y,F),E=b[H],x.set(E.matrixWorld.elements[12],E.matrixWorld.elements[13],E.matrixWorld.elements[14]),x.applyMatrix4(B.matrixWorldInverse),x.applyProjection(B.projectionMatrix),M.copy(x),N.x=M.x*J+J,N.y=M.y*D+D,u||0<N.x&&N.x<z&&0<N.y&&N.y<A){q.activeTexture(n.TEXTURE0);q.bindTexture(n.TEXTURE_2D,null);q.activeTexture(n.TEXTURE1);q.bindTexture(n.TEXTURE_2D,w);n.copyTexImage2D(n.TEXTURE_2D,0,n.RGB,N.x-8,N.y-8,16,16,0);n.uniform1i(c,0);n.uniform2f(h,Q.x,Q.y);n.uniform3f(k,
-M.x,M.y,M.z);q.disable(n.BLEND);q.enable(n.DEPTH_TEST);n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,0);q.activeTexture(n.TEXTURE0);q.bindTexture(n.TEXTURE_2D,G);n.copyTexImage2D(n.TEXTURE_2D,0,n.RGBA,N.x-8,N.y-8,16,16,0);n.uniform1i(c,1);q.disable(n.DEPTH_TEST);q.activeTexture(n.TEXTURE1);q.bindTexture(n.TEXTURE_2D,w);n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,0);E.positionScreen.copy(M);E.customUpdateCallback?E.customUpdateCallback(E):E.updateLensFlares();n.uniform1i(c,2);q.enable(n.BLEND);for(var O=
-0,R=E.lensFlares.length;O<R;O++){var P=E.lensFlares[O];.001<P.opacity&&.001<P.scale&&(M.x=P.x,M.y=P.y,M.z=P.z,F=P.size*P.scale/A,Q.x=F*y,Q.y=F,n.uniform3f(k,M.x,M.y,M.z),n.uniform2f(h,Q.x,Q.y),n.uniform1f(l,P.rotation),n.uniform1f(f,P.opacity),n.uniform3f(g,P.color.r,P.color.g,P.color.b),q.setBlending(P.blending,P.blendEquation,P.blendSrc,P.blendDst),a.setTexture(P.texture,1),n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,0))}}q.enable(n.CULL_FACE);q.enable(n.DEPTH_TEST);n.depthMask(!0);a.resetGLState()}}};
-THREE.SpritePlugin=function(a,b){var c,d,e,f,g,h,l,k,m,p,n,q,r,t,v,u,w;function G(a,b){return a.z!==b.z?b.z-a.z:b.id-a.id}var x=a.context,B=a.state,z,A,y,J,D=new THREE.Vector3,F=new THREE.Quaternion,Q=new THREE.Vector3;this.render=function(M,N){if(0!==b.length){if(void 0===y){var H=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),I=new Uint16Array([0,1,2,0,2,3]);z=x.createBuffer();A=x.createBuffer();x.bindBuffer(x.ARRAY_BUFFER,z);x.bufferData(x.ARRAY_BUFFER,H,x.STATIC_DRAW);x.bindBuffer(x.ELEMENT_ARRAY_BUFFER,
-A);x.bufferData(x.ELEMENT_ARRAY_BUFFER,I,x.STATIC_DRAW);var H=x.createProgram(),I=x.createShader(x.VERTEX_SHADER),E=x.createShader(x.FRAGMENT_SHADER);x.shaderSource(I,["precision "+a.getPrecision()+" float;","uniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform float rotation;\nuniform vec2 scale;\nuniform vec2 uvOffset;\nuniform vec2 uvScale;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvoid main() {\nvUV = uvOffset + uv * uvScale;\nvec2 alignedPosition = position * scale;\nvec2 rotatedPosition;\nrotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\nrotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\nvec4 finalPosition;\nfinalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\nfinalPosition.xy += rotatedPosition;\nfinalPosition = projectionMatrix * finalPosition;\ngl_Position = finalPosition;\n}"].join("\n"));
-x.shaderSource(E,["precision "+a.getPrecision()+" float;","uniform vec3 color;\nuniform sampler2D map;\nuniform float opacity;\nuniform int fogType;\nuniform vec3 fogColor;\nuniform float fogDensity;\nuniform float fogNear;\nuniform float fogFar;\nuniform float alphaTest;\nvarying vec2 vUV;\nvoid main() {\nvec4 texture = texture2D( map, vUV );\nif ( texture.a < alphaTest ) discard;\ngl_FragColor = vec4( color * texture.xyz, texture.a * opacity );\nif ( fogType > 0 ) {\nfloat depth = gl_FragCoord.z / gl_FragCoord.w;\nfloat fogFactor = 0.0;\nif ( fogType == 1 ) {\nfogFactor = smoothstep( fogNear, fogFar, depth );\n} else {\nconst float LOG2 = 1.442695;\nfogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );\nfogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );\n}\ngl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );\n}\n}"].join("\n"));
-x.compileShader(I);x.compileShader(E);x.attachShader(H,I);x.attachShader(H,E);x.linkProgram(H);y=H;u=x.getAttribLocation(y,"position");w=x.getAttribLocation(y,"uv");c=x.getUniformLocation(y,"uvOffset");d=x.getUniformLocation(y,"uvScale");e=x.getUniformLocation(y,"rotation");f=x.getUniformLocation(y,"scale");g=x.getUniformLocation(y,"color");h=x.getUniformLocation(y,"map");l=x.getUniformLocation(y,"opacity");k=x.getUniformLocation(y,"modelViewMatrix");m=x.getUniformLocation(y,"projectionMatrix");p=
-x.getUniformLocation(y,"fogType");n=x.getUniformLocation(y,"fogDensity");q=x.getUniformLocation(y,"fogNear");r=x.getUniformLocation(y,"fogFar");t=x.getUniformLocation(y,"fogColor");v=x.getUniformLocation(y,"alphaTest");H=document.createElement("canvas");H.width=8;H.height=8;I=H.getContext("2d");I.fillStyle="white";I.fillRect(0,0,8,8);J=new THREE.Texture(H);J.needsUpdate=!0}x.useProgram(y);B.initAttributes();B.enableAttribute(u);B.enableAttribute(w);B.disableUnusedAttributes();B.disable(x.CULL_FACE);
-B.enable(x.BLEND);x.bindBuffer(x.ARRAY_BUFFER,z);x.vertexAttribPointer(u,2,x.FLOAT,!1,16,0);x.vertexAttribPointer(w,2,x.FLOAT,!1,16,8);x.bindBuffer(x.ELEMENT_ARRAY_BUFFER,A);x.uniformMatrix4fv(m,!1,N.projectionMatrix.elements);B.activeTexture(x.TEXTURE0);x.uniform1i(h,0);I=H=0;(E=M.fog)?(x.uniform3f(t,E.color.r,E.color.g,E.color.b),E instanceof THREE.Fog?(x.uniform1f(q,E.near),x.uniform1f(r,E.far),x.uniform1i(p,1),I=H=1):E instanceof THREE.FogExp2&&(x.uniform1f(n,E.density),x.uniform1i(p,2),I=H=2)):
-(x.uniform1i(p,0),I=H=0);for(var E=0,O=b.length;E<O;E++){var R=b[E];R.modelViewMatrix.multiplyMatrices(N.matrixWorldInverse,R.matrixWorld);R.z=-R.modelViewMatrix.elements[14]}b.sort(G);for(var P=[],E=0,O=b.length;E<O;E++){var R=b[E],L=R.material;x.uniform1f(v,L.alphaTest);x.uniformMatrix4fv(k,!1,R.modelViewMatrix.elements);R.matrixWorld.decompose(D,F,Q);P[0]=Q.x;P[1]=Q.y;R=0;M.fog&&L.fog&&(R=I);H!==R&&(x.uniform1i(p,R),H=R);null!==L.map?(x.uniform2f(c,L.map.offset.x,L.map.offset.y),x.uniform2f(d,
-L.map.repeat.x,L.map.repeat.y)):(x.uniform2f(c,0,0),x.uniform2f(d,1,1));x.uniform1f(l,L.opacity);x.uniform3f(g,L.color.r,L.color.g,L.color.b);x.uniform1f(e,L.rotation);x.uniform2fv(f,P);B.setBlending(L.blending,L.blendEquation,L.blendSrc,L.blendDst);B.setDepthTest(L.depthTest);B.setDepthWrite(L.depthWrite);L.map&&L.map.image&&L.map.image.width?a.setTexture(L.map,0):a.setTexture(J,0);x.drawElements(x.TRIANGLES,6,x.UNSIGNED_SHORT,0)}B.enable(x.CULL_FACE);a.resetGLState()}}};
+G=n.createProgram(),J=n.createShader(n.FRAGMENT_SHADER),K=n.createShader(n.VERTEX_SHADER),O="precision "+a.getPrecision()+" float;\n";n.shaderSource(J,O+E.fragmentShader);n.shaderSource(K,O+E.vertexShader);n.compileShader(J);n.compileShader(K);n.attachShader(G,J);n.attachShader(G,K);n.linkProgram(G);v=G;m=n.getAttribLocation(v,"position");p=n.getAttribLocation(v,"uv");c=n.getUniformLocation(v,"renderType");d=n.getUniformLocation(v,"map");e=n.getUniformLocation(v,"occlusionMap");f=n.getUniformLocation(v,
+"opacity");g=n.getUniformLocation(v,"color");h=n.getUniformLocation(v,"scale");l=n.getUniformLocation(v,"rotation");k=n.getUniformLocation(v,"screenPosition")}n.useProgram(v);q.initAttributes();q.enableAttribute(m);q.enableAttribute(p);q.disableUnusedAttributes();n.uniform1i(e,0);n.uniform1i(d,1);n.bindBuffer(n.ARRAY_BUFFER,r);n.vertexAttribPointer(m,2,n.FLOAT,!1,16,0);n.vertexAttribPointer(p,2,n.FLOAT,!1,16,8);n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,t);q.disable(n.CULL_FACE);n.depthMask(!1);G=0;for(J=
+b.length;G<J;G++)if(E=16/B,Q.set(E*y,E),K=b[G],x.set(K.matrixWorld.elements[12],K.matrixWorld.elements[13],K.matrixWorld.elements[14]),x.applyMatrix4(A.matrixWorldInverse),x.applyProjection(A.projectionMatrix),M.copy(x),N.x=M.x*H+H,N.y=M.y*D+D,u||0<N.x&&N.x<z&&0<N.y&&N.y<B){q.activeTexture(n.TEXTURE0);q.bindTexture(n.TEXTURE_2D,null);q.activeTexture(n.TEXTURE1);q.bindTexture(n.TEXTURE_2D,w);n.copyTexImage2D(n.TEXTURE_2D,0,n.RGB,N.x-8,N.y-8,16,16,0);n.uniform1i(c,0);n.uniform2f(h,Q.x,Q.y);n.uniform3f(k,
+M.x,M.y,M.z);q.disable(n.BLEND);q.enable(n.DEPTH_TEST);n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,0);q.activeTexture(n.TEXTURE0);q.bindTexture(n.TEXTURE_2D,F);n.copyTexImage2D(n.TEXTURE_2D,0,n.RGBA,N.x-8,N.y-8,16,16,0);n.uniform1i(c,1);q.disable(n.DEPTH_TEST);q.activeTexture(n.TEXTURE1);q.bindTexture(n.TEXTURE_2D,w);n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,0);K.positionScreen.copy(M);K.customUpdateCallback?K.customUpdateCallback(K):K.updateLensFlares();n.uniform1i(c,2);q.enable(n.BLEND);for(var O=
+0,R=K.lensFlares.length;O<R;O++){var P=K.lensFlares[O];.001<P.opacity&&.001<P.scale&&(M.x=P.x,M.y=P.y,M.z=P.z,E=P.size*P.scale/B,Q.x=E*y,Q.y=E,n.uniform3f(k,M.x,M.y,M.z),n.uniform2f(h,Q.x,Q.y),n.uniform1f(l,P.rotation),n.uniform1f(f,P.opacity),n.uniform3f(g,P.color.r,P.color.g,P.color.b),q.setBlending(P.blending,P.blendEquation,P.blendSrc,P.blendDst),a.setTexture(P.texture,1),n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,0))}}q.enable(n.CULL_FACE);q.enable(n.DEPTH_TEST);n.depthMask(!0);a.resetGLState()}}};
+THREE.SpritePlugin=function(a,b){var c,d,e,f,g,h,l,k,m,p,n,q,r,t,v,u,w;function F(a,b){return a.z!==b.z?b.z-a.z:b.id-a.id}var x=a.context,A=a.state,z,B,y,H,D=new THREE.Vector3,E=new THREE.Quaternion,Q=new THREE.Vector3;this.render=function(M,N){if(0!==b.length){if(void 0===y){var G=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),J=new Uint16Array([0,1,2,0,2,3]);z=x.createBuffer();B=x.createBuffer();x.bindBuffer(x.ARRAY_BUFFER,z);x.bufferData(x.ARRAY_BUFFER,G,x.STATIC_DRAW);x.bindBuffer(x.ELEMENT_ARRAY_BUFFER,
+B);x.bufferData(x.ELEMENT_ARRAY_BUFFER,J,x.STATIC_DRAW);var G=x.createProgram(),J=x.createShader(x.VERTEX_SHADER),K=x.createShader(x.FRAGMENT_SHADER);x.shaderSource(J,["precision "+a.getPrecision()+" float;","uniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform float rotation;\nuniform vec2 scale;\nuniform vec2 uvOffset;\nuniform vec2 uvScale;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvoid main() {\nvUV = uvOffset + uv * uvScale;\nvec2 alignedPosition = position * scale;\nvec2 rotatedPosition;\nrotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\nrotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\nvec4 finalPosition;\nfinalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\nfinalPosition.xy += rotatedPosition;\nfinalPosition = projectionMatrix * finalPosition;\ngl_Position = finalPosition;\n}"].join("\n"));
+x.shaderSource(K,["precision "+a.getPrecision()+" float;","uniform vec3 color;\nuniform sampler2D map;\nuniform float opacity;\nuniform int fogType;\nuniform vec3 fogColor;\nuniform float fogDensity;\nuniform float fogNear;\nuniform float fogFar;\nuniform float alphaTest;\nvarying vec2 vUV;\nvoid main() {\nvec4 texture = texture2D( map, vUV );\nif ( texture.a < alphaTest ) discard;\ngl_FragColor = vec4( color * texture.xyz, texture.a * opacity );\nif ( fogType > 0 ) {\nfloat depth = gl_FragCoord.z / gl_FragCoord.w;\nfloat fogFactor = 0.0;\nif ( fogType == 1 ) {\nfogFactor = smoothstep( fogNear, fogFar, depth );\n} else {\nconst float LOG2 = 1.442695;\nfogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );\nfogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );\n}\ngl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );\n}\n}"].join("\n"));
+x.compileShader(J);x.compileShader(K);x.attachShader(G,J);x.attachShader(G,K);x.linkProgram(G);y=G;u=x.getAttribLocation(y,"position");w=x.getAttribLocation(y,"uv");c=x.getUniformLocation(y,"uvOffset");d=x.getUniformLocation(y,"uvScale");e=x.getUniformLocation(y,"rotation");f=x.getUniformLocation(y,"scale");g=x.getUniformLocation(y,"color");h=x.getUniformLocation(y,"map");l=x.getUniformLocation(y,"opacity");k=x.getUniformLocation(y,"modelViewMatrix");m=x.getUniformLocation(y,"projectionMatrix");p=
+x.getUniformLocation(y,"fogType");n=x.getUniformLocation(y,"fogDensity");q=x.getUniformLocation(y,"fogNear");r=x.getUniformLocation(y,"fogFar");t=x.getUniformLocation(y,"fogColor");v=x.getUniformLocation(y,"alphaTest");G=document.createElement("canvas");G.width=8;G.height=8;J=G.getContext("2d");J.fillStyle="white";J.fillRect(0,0,8,8);H=new THREE.Texture(G);H.needsUpdate=!0}x.useProgram(y);A.initAttributes();A.enableAttribute(u);A.enableAttribute(w);A.disableUnusedAttributes();A.disable(x.CULL_FACE);
+A.enable(x.BLEND);x.bindBuffer(x.ARRAY_BUFFER,z);x.vertexAttribPointer(u,2,x.FLOAT,!1,16,0);x.vertexAttribPointer(w,2,x.FLOAT,!1,16,8);x.bindBuffer(x.ELEMENT_ARRAY_BUFFER,B);x.uniformMatrix4fv(m,!1,N.projectionMatrix.elements);A.activeTexture(x.TEXTURE0);x.uniform1i(h,0);J=G=0;(K=M.fog)?(x.uniform3f(t,K.color.r,K.color.g,K.color.b),K instanceof THREE.Fog?(x.uniform1f(q,K.near),x.uniform1f(r,K.far),x.uniform1i(p,1),J=G=1):K instanceof THREE.FogExp2&&(x.uniform1f(n,K.density),x.uniform1i(p,2),J=G=2)):
+(x.uniform1i(p,0),J=G=0);for(var K=0,O=b.length;K<O;K++){var R=b[K];R.modelViewMatrix.multiplyMatrices(N.matrixWorldInverse,R.matrixWorld);R.z=-R.modelViewMatrix.elements[14]}b.sort(F);for(var P=[],K=0,O=b.length;K<O;K++){var R=b[K],L=R.material;x.uniform1f(v,L.alphaTest);x.uniformMatrix4fv(k,!1,R.modelViewMatrix.elements);R.matrixWorld.decompose(D,E,Q);P[0]=Q.x;P[1]=Q.y;R=0;M.fog&&L.fog&&(R=J);G!==R&&(x.uniform1i(p,R),G=R);null!==L.map?(x.uniform2f(c,L.map.offset.x,L.map.offset.y),x.uniform2f(d,
+L.map.repeat.x,L.map.repeat.y)):(x.uniform2f(c,0,0),x.uniform2f(d,1,1));x.uniform1f(l,L.opacity);x.uniform3f(g,L.color.r,L.color.g,L.color.b);x.uniform1f(e,L.rotation);x.uniform2fv(f,P);A.setBlending(L.blending,L.blendEquation,L.blendSrc,L.blendDst);A.setDepthTest(L.depthTest);A.setDepthWrite(L.depthWrite);L.map&&L.map.image&&L.map.image.width?a.setTexture(L.map,0):a.setTexture(H,0);x.drawElements(x.TRIANGLES,6,x.UNSIGNED_SHORT,0)}A.enable(x.CULL_FACE);a.resetGLState()}}};
 Object.defineProperties(THREE.Box2.prototype,{isIntersectionBox:{value:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)}}});
 Object.defineProperties(THREE.Box3.prototype,{isIntersectionBox:{value:function(a){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)}},isIntersectionSphere:{value:function(a){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}}});
 Object.defineProperties(THREE.Matrix3.prototype,{multiplyVector3:{value:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)}},multiplyVector3Array:{value:function(a){console.warn("THREE.Matrix3: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");return this.applyToVector3Array(a)}}});
@@ -773,13 +774,13 @@ THREE.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been mov
 THREE.CurveUtils={tangentQuadraticBezier:function(a,b,c,d){return 2*(1-a)*(c-b)+2*a*(d-c)},tangentCubicBezier:function(a,b,c,d,e){return-3*b*(1-a)*(1-a)+3*c*(1-a)*(1-a)-6*a*c*(1-a)+6*a*d*(1-a)-3*a*a*d+3*a*a*e},tangentSpline:function(a,b,c,d,e){return 6*a*a-6*a+(3*a*a-4*a+1)+(-6*a*a+6*a)+(3*a*a-2*a)},interpolate:function(a,b,c,d,e){a=.5*(c-a);d=.5*(d-b);var f=e*e;return(2*b-2*c+a+d)*e*f+(-3*b+3*c-2*a-d)*f+a*e+b}};
 THREE.SceneUtils={createMultiMaterialObject:function(a,b){for(var c=new THREE.Group,d=0,e=b.length;d<e;d++)c.add(new THREE.Mesh(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){var d=new THREE.Matrix4;d.getInverse(c.matrixWorld);a.applyMatrix(d);b.remove(a);c.add(a)}};
 THREE.ShapeUtils={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,h,l;if(0<THREE.ShapeUtils.area(a))for(h=0;h<c;h++)e[h]=h;else for(h=0;h<c;h++)e[h]=c-1-h;var k=2*c;for(h=c-1;2<c;){if(0>=k--){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");break}g=h;c<=g&&(g=0);h=g+1;c<=h&&(h=0);l=h+1;c<=l&&(l=0);var m;a:{var p=
-m=void 0,n=void 0,q=void 0,r=void 0,t=void 0,v=void 0,u=void 0,w=void 0,p=a[e[g]].x,n=a[e[g]].y,q=a[e[h]].x,r=a[e[h]].y,t=a[e[l]].x,v=a[e[l]].y;if(Number.EPSILON>(q-p)*(v-n)-(r-n)*(t-p))m=!1;else{var G=void 0,x=void 0,B=void 0,z=void 0,A=void 0,y=void 0,J=void 0,D=void 0,F=void 0,Q=void 0,F=D=J=w=u=void 0,G=t-q,x=v-r,B=p-t,z=n-v,A=q-p,y=r-n;for(m=0;m<c;m++)if(u=a[e[m]].x,w=a[e[m]].y,!(u===p&&w===n||u===q&&w===r||u===t&&w===v)&&(J=u-p,D=w-n,F=u-q,Q=w-r,u-=t,w-=v,F=G*Q-x*F,J=A*D-y*J,D=B*w-z*u,F>=-Number.EPSILON&&
-D>=-Number.EPSILON&&J>=-Number.EPSILON)){m=!1;break a}m=!0}}if(m){d.push([a[e[g]],a[e[h]],a[e[l]]]);f.push([e[g],e[h],e[l]]);g=h;for(l=h+1;l<c;g++,l++)e[g]=e[l];c--;k=2*c}}return b?f:d}}(),triangulateShape:function(a,b){function c(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 d(a,b,d,e,f){var g=b.x-a.x,h=b.y-a.y,k=e.x-d.x,l=e.y-d.y,m=a.x-d.x,p=a.y-d.y,A=h*k-g*l,y=h*m-g*p;if(Math.abs(A)>Number.EPSILON){if(0<A){if(0>y||y>
-A)return[];k=l*m-k*p;if(0>k||k>A)return[]}else{if(0<y||y<A)return[];k=l*m-k*p;if(0<k||k<A)return[]}if(0===k)return!f||0!==y&&y!==A?[a]:[];if(k===A)return!f||0!==y&&y!==A?[b]:[];if(0===y)return[d];if(y===A)return[e];f=k/A;return[{x:a.x+f*g,y:a.y+f*h}]}if(0!==y||l*m!==k*p)return[];h=0===g&&0===h;k=0===k&&0===l;if(h&&k)return a.x!==d.x||a.y!==d.y?[]:[a];if(h)return c(d,e,a)?[a]:[];if(k)return c(a,b,d)?[d]:[];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),d.x<e.x?(b=d,A=d.x,l=e,d=e.x):(b=
-e,A=e.x,l=d,d=d.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),d.y<e.y?(b=d,A=d.y,l=e,d=e.y):(b=e,A=e.y,l=d,d=d.y));return k<=A?a<A?[]:a===A?f?[]:[b]:a<=d?[b,h]:[b,l]:k>d?[]:k===d?f?[]:[g]:a<=d?[g,h]:[g,l]}function e(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}var f,g,h,l,k,m={};h=a.concat();f=0;for(g=b.length;f<g;f++)Array.prototype.push.apply(h,b[f]);f=0;for(g=
+m=void 0,n=void 0,q=void 0,r=void 0,t=void 0,v=void 0,u=void 0,w=void 0,p=a[e[g]].x,n=a[e[g]].y,q=a[e[h]].x,r=a[e[h]].y,t=a[e[l]].x,v=a[e[l]].y;if(Number.EPSILON>(q-p)*(v-n)-(r-n)*(t-p))m=!1;else{var F=void 0,x=void 0,A=void 0,z=void 0,B=void 0,y=void 0,H=void 0,D=void 0,E=void 0,Q=void 0,E=D=H=w=u=void 0,F=t-q,x=v-r,A=p-t,z=n-v,B=q-p,y=r-n;for(m=0;m<c;m++)if(u=a[e[m]].x,w=a[e[m]].y,!(u===p&&w===n||u===q&&w===r||u===t&&w===v)&&(H=u-p,D=w-n,E=u-q,Q=w-r,u-=t,w-=v,E=F*Q-x*E,H=B*D-y*H,D=A*w-z*u,E>=-Number.EPSILON&&
+D>=-Number.EPSILON&&H>=-Number.EPSILON)){m=!1;break a}m=!0}}if(m){d.push([a[e[g]],a[e[h]],a[e[l]]]);f.push([e[g],e[h],e[l]]);g=h;for(l=h+1;l<c;g++,l++)e[g]=e[l];c--;k=2*c}}return b?f:d}}(),triangulateShape:function(a,b){function c(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 d(a,b,d,e,f){var g=b.x-a.x,h=b.y-a.y,k=e.x-d.x,l=e.y-d.y,m=a.x-d.x,p=a.y-d.y,B=h*k-g*l,y=h*m-g*p;if(Math.abs(B)>Number.EPSILON){if(0<B){if(0>y||y>
+B)return[];k=l*m-k*p;if(0>k||k>B)return[]}else{if(0<y||y<B)return[];k=l*m-k*p;if(0<k||k<B)return[]}if(0===k)return!f||0!==y&&y!==B?[a]:[];if(k===B)return!f||0!==y&&y!==B?[b]:[];if(0===y)return[d];if(y===B)return[e];f=k/B;return[{x:a.x+f*g,y:a.y+f*h}]}if(0!==y||l*m!==k*p)return[];h=0===g&&0===h;k=0===k&&0===l;if(h&&k)return a.x!==d.x||a.y!==d.y?[]:[a];if(h)return c(d,e,a)?[a]:[];if(k)return c(a,b,d)?[d]:[];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),d.x<e.x?(b=d,B=d.x,l=e,d=e.x):(b=
+e,B=e.x,l=d,d=d.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),d.y<e.y?(b=d,B=d.y,l=e,d=e.y):(b=e,B=e.y,l=d,d=d.y));return k<=B?a<B?[]:a===B?f?[]:[b]:a<=d?[b,h]:[b,l]:k>d?[]:k===d?f?[]:[g]:a<=d?[g,h]:[g,l]}function e(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}var f,g,h,l,k,m={};h=a.concat();f=0;for(g=b.length;f<g;f++)Array.prototype.push.apply(h,b[f]);f=0;for(g=
 h.length;f<g;f++)k=h[f].x+":"+h[f].y,void 0!==m[k]&&console.warn("THREE.Shape: Duplicate point",k),m[k]=f;f=function(a,b){function c(a,b){var d=h.length-1,f=a-1;0>f&&(f=d);var g=a+1;g>d&&(g=0);d=e(h[a],h[f],h[g],k[b]);if(!d)return!1;d=k.length-1;f=b-1;0>f&&(f=d);g=b+1;g>d&&(g=0);return(d=e(k[b],k[f],k[g],h[a]))?!0:!1}function f(a,b){var c,e;for(c=0;c<h.length;c++)if(e=c+1,e%=h.length,e=d(a,b,h[c],h[e],!0),0<e.length)return!0;return!1}function g(a,c){var e,f,h,k;for(e=0;e<l.length;e++)for(f=b[l[e]],
-h=0;h<f.length;h++)if(k=h+1,k%=f.length,k=d(a,c,f[h],f[k],!0),0<k.length)return!0;return!1}var h=a.concat(),k,l=[],m,p,z,A,y,J=[],D,F,Q,M=0;for(m=b.length;M<m;M++)l.push(M);D=0;for(var N=2*l.length;0<l.length;){N--;if(0>N){console.log("Infinite Loop! Holes left:"+l.length+", Probably Hole outside Shape!");break}for(p=D;p<h.length;p++){z=h[p];m=-1;for(M=0;M<l.length;M++)if(A=l[M],y=z.x+":"+z.y+":"+A,void 0===J[y]){k=b[A];for(F=0;F<k.length;F++)if(A=k[F],c(p,F)&&!f(z,A)&&!g(z,A)){m=F;l.splice(M,1);
-D=h.slice(0,p+1);A=h.slice(p);F=k.slice(m);Q=k.slice(0,m+1);h=D.concat(F).concat(Q).concat(A);D=p;break}if(0<=m)break;J[y]=!0}if(0<=m)break}}return h}(a,b);var p=THREE.ShapeUtils.triangulate(f,!1);f=0;for(g=p.length;f<g;f++)for(l=p[f],h=0;3>h;h++)k=l[h].x+":"+l[h].y,k=m[k],void 0!==k&&(l[h]=k);return p.concat()},isClockWise:function(a){return 0>THREE.ShapeUtils.area(a)},b2:function(){return function(a,b,c,d){var e=1-a;return e*e*b+2*(1-a)*a*c+a*a*d}}(),b3:function(){return function(a,b,c,d,e){var f=
+h=0;h<f.length;h++)if(k=h+1,k%=f.length,k=d(a,c,f[h],f[k],!0),0<k.length)return!0;return!1}var h=a.concat(),k,l=[],m,p,z,B,y,H=[],D,E,Q,M=0;for(m=b.length;M<m;M++)l.push(M);D=0;for(var N=2*l.length;0<l.length;){N--;if(0>N){console.log("Infinite Loop! Holes left:"+l.length+", Probably Hole outside Shape!");break}for(p=D;p<h.length;p++){z=h[p];m=-1;for(M=0;M<l.length;M++)if(B=l[M],y=z.x+":"+z.y+":"+B,void 0===H[y]){k=b[B];for(E=0;E<k.length;E++)if(B=k[E],c(p,E)&&!f(z,B)&&!g(z,B)){m=E;l.splice(M,1);
+D=h.slice(0,p+1);B=h.slice(p);E=k.slice(m);Q=k.slice(0,m+1);h=D.concat(E).concat(Q).concat(B);D=p;break}if(0<=m)break;H[y]=!0}if(0<=m)break}}return h}(a,b);var p=THREE.ShapeUtils.triangulate(f,!1);f=0;for(g=p.length;f<g;f++)for(l=p[f],h=0;3>h;h++)k=l[h].x+":"+l[h].y,k=m[k],void 0!==k&&(l[h]=k);return p.concat()},isClockWise:function(a){return 0>THREE.ShapeUtils.area(a)},b2:function(){return function(a,b,c,d){var e=1-a;return e*e*b+2*(1-a)*a*c+a*a*d}}(),b3:function(){return function(a,b,c,d,e){var f=
 1-a,g=1-a;return f*f*f*b+3*g*g*a*c+3*(1-a)*a*a*d+a*a*a*e}}()};THREE.Curve=function(){};
 THREE.Curve.prototype={constructor:THREE.Curve,getPoint:function(a){console.warn("THREE.Curve: Warning, getPoint() not implemented!");return null},getPointAt:function(a){a=this.getUtoTmapping(a);return this.getPoint(a)},getPoints:function(a){a||(a=5);var b,c=[];for(b=0;b<=a;b++)c.push(this.getPoint(b/a));return c},getSpacedPoints:function(a){a||(a=5);var b,c=[];for(b=0;b<=a;b++)c.push(this.getPointAt(b/a));return c},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){a||
 (a=this.__arcLengthDivisions?this.__arcLengthDivisions:200);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var b=[],c,d=this.getPoint(0),e,f=0;b.push(0);for(e=1;e<=a;e++)c=this.getPoint(e/a),f+=c.distanceTo(d),b.push(f),d=c;return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d=0,e=c.length,f;f=b?b:a*c[e-1];for(var g=0,h=e-
@@ -796,7 +797,7 @@ THREE.Path.prototype.absarc=function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)
 THREE.Path.prototype.getSpacedPoints=function(a,b){a||(a=40);for(var c=[],d=0;d<a;d++)c.push(this.getPoint(d/a));return c};
 THREE.Path.prototype.getPoints=function(a,b){a=a||12;for(var c=THREE.ShapeUtils.b2,d=THREE.ShapeUtils.b3,e=[],f,g,h,l,k,m,p,n,q,r,t=0,v=this.actions.length;t<v;t++){q=this.actions[t];var u=q.args;switch(q.action){case "moveTo":e.push(new THREE.Vector2(u[0],u[1]));break;case "lineTo":e.push(new THREE.Vector2(u[0],u[1]));break;case "quadraticCurveTo":f=u[2];g=u[3];k=u[0];m=u[1];0<e.length?(q=e[e.length-1],p=q.x,n=q.y):(q=this.actions[t-1].args,p=q[q.length-2],n=q[q.length-1]);for(u=1;u<=a;u++)r=u/a,
 q=c(r,p,k,f),r=c(r,n,m,g),e.push(new THREE.Vector2(q,r));break;case "bezierCurveTo":f=u[4];g=u[5];k=u[0];m=u[1];h=u[2];l=u[3];0<e.length?(q=e[e.length-1],p=q.x,n=q.y):(q=this.actions[t-1].args,p=q[q.length-2],n=q[q.length-1]);for(u=1;u<=a;u++)r=u/a,q=d(r,p,k,h,f),r=d(r,n,m,l,g),e.push(new THREE.Vector2(q,r));break;case "splineThru":q=this.actions[t-1].args;r=[new THREE.Vector2(q[q.length-2],q[q.length-1])];q=a*u[0].length;r=r.concat(u[0]);r=new THREE.SplineCurve(r);for(u=1;u<=q;u++)e.push(r.getPointAt(u/
-q));break;case "arc":f=u[0];g=u[1];m=u[2];h=u[3];q=u[4];k=!!u[5];p=q-h;n=2*a;for(u=1;u<=n;u++)r=u/n,k||(r=1-r),r=h+r*p,q=f+m*Math.cos(r),r=g+m*Math.sin(r),e.push(new THREE.Vector2(q,r));break;case "ellipse":f=u[0];g=u[1];m=u[2];l=u[3];h=u[4];q=u[5];k=!!u[6];var w=u[7];p=q-h;n=2*a;var G,x;0!==w&&(G=Math.cos(w),x=Math.sin(w));for(u=1;u<=n;u++){r=u/n;k||(r=1-r);r=h+r*p;q=f+m*Math.cos(r);r=g+l*Math.sin(r);if(0!==w){var B=q;q=(B-f)*G-(r-g)*x+f;r=(B-f)*x+(r-g)*G+g}e.push(new THREE.Vector2(q,r))}}}c=e[e.length-
+q));break;case "arc":f=u[0];g=u[1];m=u[2];h=u[3];q=u[4];k=!!u[5];p=q-h;n=2*a;for(u=1;u<=n;u++)r=u/n,k||(r=1-r),r=h+r*p,q=f+m*Math.cos(r),r=g+m*Math.sin(r),e.push(new THREE.Vector2(q,r));break;case "ellipse":f=u[0];g=u[1];m=u[2];l=u[3];h=u[4];q=u[5];k=!!u[6];var w=u[7];p=q-h;n=2*a;var F,x;0!==w&&(F=Math.cos(w),x=Math.sin(w));for(u=1;u<=n;u++){r=u/n;k||(r=1-r);r=h+r*p;q=f+m*Math.cos(r);r=g+l*Math.sin(r);if(0!==w){var A=q;q=(A-f)*F-(r-g)*x+f;r=(A-f)*x+(r-g)*F+g}e.push(new THREE.Vector2(q,r))}}}c=e[e.length-
 1];Math.abs(c.x-e[0].x)<Number.EPSILON&&Math.abs(c.y-e[0].y)<Number.EPSILON&&e.splice(e.length-1,1);b&&e.push(e[0]);return e};
 THREE.Path.prototype.toShapes=function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new THREE.Shape;f.actions=e.actions;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,l=h.y-g.y;if(Math.abs(l)>Number.EPSILON){if(0>l&&(g=b[f],k=-k,h=b[e],l=-l),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=l*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||
 g.x<=a.x&&a.x<=h.x))return!0}return d}var e=THREE.ShapeUtils.isClockWise,f=function(a){for(var b=[],c=new THREE.Path,d=0,e=a.length;d<e;d++){var f=a[d],g=f.args,f=f.action;"moveTo"===f&&0!==c.actions.length&&(b.push(c),c=new THREE.Path);c[f].apply(c,g)}0!==c.actions.length&&b.push(c);return b}(this.actions);if(0===f.length)return[];if(!0===b)return c(f);var g,h,l,k=[];if(1===f.length)return h=f[0],l=new THREE.Shape,l.actions=h.actions,l.curves=h.curves,k.push(l),k;var m=!e(f[0].getPoints()),m=a?!m:
@@ -818,28 +819,28 @@ THREE.CatmullRomCurve3=function(){function a(){}var b=new THREE.Vector3,c=new a,
 b*a};return THREE.Curve.create(function(a){this.points=a||[]},function(a){var g=this.points,h,l;l=g.length;2>l&&console.log("duh, you need at least 2 points");a*=l-1;h=Math.floor(a);a-=h;0===a&&h===l-1&&(h=l-2,a=1);var k,m,p;0===h?(b.subVectors(g[0],g[1]).add(g[0]),k=b):k=g[h-1];m=g[h];p=g[h+1];h+2<l?g=g[h+2]:(b.subVectors(g[l-1],g[l-2]).add(g[l-2]),g=b);if(void 0===this.type||"centripetal"===this.type||"chordal"===this.type){var n="chordal"===this.type?.5:.25;l=Math.pow(k.distanceToSquared(m),n);
 h=Math.pow(m.distanceToSquared(p),n);n=Math.pow(p.distanceToSquared(g),n);1E-4>h&&(h=1);1E-4>l&&(l=h);1E-4>n&&(n=h);c.initNonuniformCatmullRom(k.x,m.x,p.x,g.x,l,h,n);d.initNonuniformCatmullRom(k.y,m.y,p.y,g.y,l,h,n);e.initNonuniformCatmullRom(k.z,m.z,p.z,g.z,l,h,n)}else"catmullrom"===this.type&&(l=void 0!==this.tension?this.tension:.5,c.initCatmullRom(k.x,m.x,p.x,g.x,l),d.initCatmullRom(k.y,m.y,p.y,g.y,l),e.initCatmullRom(k.z,m.z,p.z,g.z,l));return new THREE.Vector3(c.calc(a),d.calc(a),e.calc(a))})}();
 THREE.ClosedSplineCurve3=THREE.Curve.create(function(a){this.points=void 0==a?[]:a},function(a){var b=this.points;a*=b.length-0;var c=Math.floor(a);a-=c;var c=c+(0<c?0:(Math.floor(Math.abs(c)/b.length)+1)*b.length),d=b[(c-1)%b.length],e=b[c%b.length],f=b[(c+1)%b.length],b=b[(c+2)%b.length],c=THREE.CurveUtils.interpolate;return new THREE.Vector3(c(d.x,e.x,f.x,b.x,a),c(d.y,e.y,f.y,b.y,a),c(d.z,e.z,f.z,b.z,a))});
-THREE.BoxGeometry=function(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,t){var v,u=h.widthSegments,w=h.heightSegments,G=e/2,x=f/2,B=h.vertices.length;if("x"===a&&"y"===b||"y"===a&&"x"===b)v="z";else if("x"===a&&"z"===b||"z"===a&&"x"===b)v="y",w=h.depthSegments;else if("z"===a&&"y"===b||"y"===a&&"z"===b)v="x",u=h.depthSegments;var z=u+1,A=w+1,y=e/u,J=f/w,D=new THREE.Vector3;D[v]=0<g?1:-1;for(e=0;e<A;e++)for(f=0;f<z;f++){var F=new THREE.Vector3;F[a]=(f*y-G)*c;F[b]=(e*J-x)*d;F[v]=g;h.vertices.push(F)}for(e=
-0;e<w;e++)for(f=0;f<u;f++)x=f+z*e,a=f+z*(e+1),b=f+1+z*(e+1),c=f+1+z*e,d=new THREE.Vector2(f/u,1-e/w),g=new THREE.Vector2(f/u,1-(e+1)/w),v=new THREE.Vector2((f+1)/u,1-(e+1)/w),G=new THREE.Vector2((f+1)/u,1-e/w),x=new THREE.Face3(x+B,a+B,c+B),x.normal.copy(D),x.vertexNormals.push(D.clone(),D.clone(),D.clone()),x.materialIndex=t,h.faces.push(x),h.faceVertexUvs[0].push([d,g,G]),x=new THREE.Face3(a+B,b+B,c+B),x.normal.copy(D),x.vertexNormals.push(D.clone(),D.clone(),D.clone()),x.materialIndex=t,h.faces.push(x),
-h.faceVertexUvs[0].push([g.clone(),v,G.clone()])}THREE.Geometry.call(this);this.type="BoxGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};this.widthSegments=d||1;this.heightSegments=e||1;this.depthSegments=f||1;var h=this;d=a/2;e=b/2;f=c/2;g("z","y",-1,-1,c,b,d,0);g("z","y",1,-1,c,b,-d,1);g("x","z",1,1,a,c,e,2);g("x","z",1,-1,a,c,-e,3);g("x","y",1,-1,a,b,f,4);g("x","y",-1,-1,a,b,-f,5);this.mergeVertices()};THREE.BoxGeometry.prototype=Object.create(THREE.Geometry.prototype);
+THREE.BoxGeometry=function(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,t){var v,u=h.widthSegments,w=h.heightSegments,F=e/2,x=f/2,A=h.vertices.length;if("x"===a&&"y"===b||"y"===a&&"x"===b)v="z";else if("x"===a&&"z"===b||"z"===a&&"x"===b)v="y",w=h.depthSegments;else if("z"===a&&"y"===b||"y"===a&&"z"===b)v="x",u=h.depthSegments;var z=u+1,B=w+1,y=e/u,H=f/w,D=new THREE.Vector3;D[v]=0<g?1:-1;for(e=0;e<B;e++)for(f=0;f<z;f++){var E=new THREE.Vector3;E[a]=(f*y-F)*c;E[b]=(e*H-x)*d;E[v]=g;h.vertices.push(E)}for(e=
+0;e<w;e++)for(f=0;f<u;f++)x=f+z*e,a=f+z*(e+1),b=f+1+z*(e+1),c=f+1+z*e,d=new THREE.Vector2(f/u,1-e/w),g=new THREE.Vector2(f/u,1-(e+1)/w),v=new THREE.Vector2((f+1)/u,1-(e+1)/w),F=new THREE.Vector2((f+1)/u,1-e/w),x=new THREE.Face3(x+A,a+A,c+A),x.normal.copy(D),x.vertexNormals.push(D.clone(),D.clone(),D.clone()),x.materialIndex=t,h.faces.push(x),h.faceVertexUvs[0].push([d,g,F]),x=new THREE.Face3(a+A,b+A,c+A),x.normal.copy(D),x.vertexNormals.push(D.clone(),D.clone(),D.clone()),x.materialIndex=t,h.faces.push(x),
+h.faceVertexUvs[0].push([g.clone(),v,F.clone()])}THREE.Geometry.call(this);this.type="BoxGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};this.widthSegments=d||1;this.heightSegments=e||1;this.depthSegments=f||1;var h=this;d=a/2;e=b/2;f=c/2;g("z","y",-1,-1,c,b,d,0);g("z","y",1,-1,c,b,-d,1);g("x","z",1,1,a,c,e,2);g("x","z",1,-1,a,c,-e,3);g("x","y",1,-1,a,b,f,4);g("x","y",-1,-1,a,b,-f,5);this.mergeVertices()};THREE.BoxGeometry.prototype=Object.create(THREE.Geometry.prototype);
 THREE.BoxGeometry.prototype.constructor=THREE.BoxGeometry;THREE.CubeGeometry=THREE.BoxGeometry;THREE.CircleGeometry=function(a,b,c,d){THREE.Geometry.call(this);this.type="CircleGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};this.fromBufferGeometry(new THREE.CircleBufferGeometry(a,b,c,d))};THREE.CircleGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.CircleGeometry.prototype.constructor=THREE.CircleGeometry;
 THREE.CircleBufferGeometry=function(a,b,c,d){THREE.BufferGeometry.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=b+2,f=new Float32Array(3*e),g=new Float32Array(3*e),e=new Float32Array(2*e);g[2]=1;e[0]=.5;e[1]=.5;for(var h=0,l=3,k=2;h<=b;h++,l+=3,k+=2){var m=c+h/b*d;f[l]=a*Math.cos(m);f[l+1]=a*Math.sin(m);g[l+2]=1;e[k]=(f[l]/a+1)/2;e[k+1]=(f[l+1]/a+1)/2}c=
 [];for(l=1;l<=b;l++)c.push(l,l+1,0);this.setIndex(new THREE.BufferAttribute(new Uint16Array(c),1));this.addAttribute("position",new THREE.BufferAttribute(f,3));this.addAttribute("normal",new THREE.BufferAttribute(g,3));this.addAttribute("uv",new THREE.BufferAttribute(e,2));this.boundingSphere=new THREE.Sphere(new THREE.Vector3,a)};THREE.CircleBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.CircleBufferGeometry.prototype.constructor=THREE.CircleBufferGeometry;
 THREE.CylinderGeometry=function(a,b,c,d,e,f,g,h){THREE.Geometry.call(this);this.type="CylinderGeometry";this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};a=void 0!==a?a:20;b=void 0!==b?b:20;c=void 0!==c?c:100;d=d||8;e=e||1;f=void 0!==f?f:!1;g=void 0!==g?g:0;h=void 0!==h?h:2*Math.PI;var l=c/2,k,m,p=[],n=[];for(m=0;m<=e;m++){var q=[],r=[],t=m/e,v=t*(b-a)+a;for(k=0;k<=d;k++){var u=k/d,w=new THREE.Vector3;w.x=v*Math.sin(u*h+
 g);w.y=-t*c+l;w.z=v*Math.cos(u*h+g);this.vertices.push(w);q.push(this.vertices.length-1);r.push(new THREE.Vector2(u,1-t))}p.push(q);n.push(r)}c=(b-a)/c;for(k=0;k<d;k++)for(0!==a?(g=this.vertices[p[0][k]].clone(),h=this.vertices[p[0][k+1]].clone()):(g=this.vertices[p[1][k]].clone(),h=this.vertices[p[1][k+1]].clone()),g.setY(Math.sqrt(g.x*g.x+g.z*g.z)*c).normalize(),h.setY(Math.sqrt(h.x*h.x+h.z*h.z)*c).normalize(),m=0;m<e;m++){var q=p[m][k],r=p[m+1][k],t=p[m+1][k+1],v=p[m][k+1],u=g.clone(),w=g.clone(),
-G=h.clone(),x=h.clone(),B=n[m][k].clone(),z=n[m+1][k].clone(),A=n[m+1][k+1].clone(),y=n[m][k+1].clone();this.faces.push(new THREE.Face3(q,r,v,[u,w,x]));this.faceVertexUvs[0].push([B,z,y]);this.faces.push(new THREE.Face3(r,t,v,[w.clone(),G,x.clone()]));this.faceVertexUvs[0].push([z.clone(),A,y.clone()])}if(!1===f&&0<a)for(this.vertices.push(new THREE.Vector3(0,l,0)),k=0;k<d;k++)q=p[0][k],r=p[0][k+1],t=this.vertices.length-1,u=new THREE.Vector3(0,1,0),w=new THREE.Vector3(0,1,0),G=new THREE.Vector3(0,
-1,0),B=n[0][k].clone(),z=n[0][k+1].clone(),A=new THREE.Vector2(z.x,0),this.faces.push(new THREE.Face3(q,r,t,[u,w,G],void 0,1)),this.faceVertexUvs[0].push([B,z,A]);if(!1===f&&0<b)for(this.vertices.push(new THREE.Vector3(0,-l,0)),k=0;k<d;k++)q=p[e][k+1],r=p[e][k],t=this.vertices.length-1,u=new THREE.Vector3(0,-1,0),w=new THREE.Vector3(0,-1,0),G=new THREE.Vector3(0,-1,0),B=n[e][k+1].clone(),z=n[e][k].clone(),A=new THREE.Vector2(z.x,1),this.faces.push(new THREE.Face3(q,r,t,[u,w,G],void 0,2)),this.faceVertexUvs[0].push([B,
-z,A]);this.computeFaceNormals()};THREE.CylinderGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.CylinderGeometry.prototype.constructor=THREE.CylinderGeometry;
+F=h.clone(),x=h.clone(),A=n[m][k].clone(),z=n[m+1][k].clone(),B=n[m+1][k+1].clone(),y=n[m][k+1].clone();this.faces.push(new THREE.Face3(q,r,v,[u,w,x]));this.faceVertexUvs[0].push([A,z,y]);this.faces.push(new THREE.Face3(r,t,v,[w.clone(),F,x.clone()]));this.faceVertexUvs[0].push([z.clone(),B,y.clone()])}if(!1===f&&0<a)for(this.vertices.push(new THREE.Vector3(0,l,0)),k=0;k<d;k++)q=p[0][k],r=p[0][k+1],t=this.vertices.length-1,u=new THREE.Vector3(0,1,0),w=new THREE.Vector3(0,1,0),F=new THREE.Vector3(0,
+1,0),A=n[0][k].clone(),z=n[0][k+1].clone(),B=new THREE.Vector2(z.x,0),this.faces.push(new THREE.Face3(q,r,t,[u,w,F],void 0,1)),this.faceVertexUvs[0].push([A,z,B]);if(!1===f&&0<b)for(this.vertices.push(new THREE.Vector3(0,-l,0)),k=0;k<d;k++)q=p[e][k+1],r=p[e][k],t=this.vertices.length-1,u=new THREE.Vector3(0,-1,0),w=new THREE.Vector3(0,-1,0),F=new THREE.Vector3(0,-1,0),A=n[e][k+1].clone(),z=n[e][k].clone(),B=new THREE.Vector2(z.x,1),this.faces.push(new THREE.Face3(q,r,t,[u,w,F],void 0,2)),this.faceVertexUvs[0].push([A,
+z,B]);this.computeFaceNormals()};THREE.CylinderGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.CylinderGeometry.prototype.constructor=THREE.CylinderGeometry;
 THREE.EdgesGeometry=function(a,b){function c(a,b){return a-b}THREE.BufferGeometry.call(this);var d=Math.cos(THREE.Math.degToRad(void 0!==b?b:1)),e=[0,0],f={},g=["a","b","c"],h;a instanceof THREE.BufferGeometry?(h=new THREE.Geometry,h.fromBufferGeometry(a)):h=a.clone();h.mergeVertices();h.computeFaceNormals();var l=h.vertices;h=h.faces;for(var k=0,m=h.length;k<m;k++)for(var p=h[k],n=0;3>n;n++){e[0]=p[g[n]];e[1]=p[g[(n+1)%3]];e.sort(c);var q=e.toString();void 0===f[q]?f[q]={vert1:e[0],vert2:e[1],face1:k,
 face2:void 0}:f[q].face2=k}e=[];for(q in f)if(g=f[q],void 0===g.face2||h[g.face1].normal.dot(h[g.face2].normal)<=d)k=l[g.vert1],e.push(k.x),e.push(k.y),e.push(k.z),k=l[g.vert2],e.push(k.x),e.push(k.y),e.push(k.z);this.addAttribute("position",new THREE.BufferAttribute(new Float32Array(e),3))};THREE.EdgesGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.EdgesGeometry.prototype.constructor=THREE.EdgesGeometry;
 THREE.ExtrudeGeometry=function(a,b){"undefined"!==typeof a&&(THREE.Geometry.call(this),this.type="ExtrudeGeometry",a=Array.isArray(a)?a:[a],this.addShapeList(a,b),this.computeFaceNormals())};THREE.ExtrudeGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ExtrudeGeometry.prototype.constructor=THREE.ExtrudeGeometry;THREE.ExtrudeGeometry.prototype.addShapeList=function(a,b){for(var c=a.length,d=0;d<c;d++)this.addShape(a[d],b)};
 THREE.ExtrudeGeometry.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=1,d=a.x-b.x,e=a.y-b.y,f=c.x-a.x,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;f=((c.x-g/l-h)*g-(c.y+f/l-b)*f)/(d*g-e*f);c=h+d*f-a.x;a=b+e*f-a.y;d=c*c+a*a;if(2>=d)return new THREE.Vector2(c,a);d=Math.sqrt(d/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?(c=-e,a=d,d=Math.sqrt(h)):(c=d,a=e,d=Math.sqrt(h/2));return new THREE.Vector2(c/d,a/d)}function e(a,b){var c,d;for(C=a.length;0<=--C;){c=C;d=C-1;0>d&&(d=a.length-1);for(var e=0,f=q+2*m,e=0;e<f;e++){var g=R*e,h=R*(e+1),k=b+c+g,g=b+d+g,l=b+d+h,h=b+c+h,k=k+D,g=g+D,l=l+D,h=h+D;J.faces.push(new THREE.Face3(k,g,h,null,null,1));J.faces.push(new THREE.Face3(g,l,h,null,null,1));k=u.generateSideWallUV(J,
-k,g,l,h);J.faceVertexUvs[0].push([k[0],k[1],k[3]]);J.faceVertexUvs[0].push([k[1],k[2],k[3]])}}}function f(a,b,c){J.vertices.push(new THREE.Vector3(a,b,c))}function g(a,b,c){a+=D;b+=D;c+=D;J.faces.push(new THREE.Face3(a,b,c,null,null,0));a=u.generateTopUV(J,a,b,c);J.faceVertexUvs[0].push(a)}var h=void 0!==b.amount?b.amount:100,l=void 0!==b.bevelThickness?b.bevelThickness:6,k=void 0!==b.bevelSize?b.bevelSize:l-2,m=void 0!==b.bevelSegments?b.bevelSegments:3,p=void 0!==b.bevelEnabled?b.bevelEnabled:!0,
-n=void 0!==b.curveSegments?b.curveSegments:12,q=void 0!==b.steps?b.steps:1,r=b.extrudePath,t,v=!1,u=void 0!==b.UVGenerator?b.UVGenerator:THREE.ExtrudeGeometry.WorldUVGenerator,w,G,x,B;r&&(t=r.getSpacedPoints(q),v=!0,p=!1,w=void 0!==b.frames?b.frames:new THREE.TubeGeometry.FrenetFrames(r,q,!1),G=new THREE.Vector3,x=new THREE.Vector3,B=new THREE.Vector3);p||(k=l=m=0);var z,A,y,J=this,D=this.vertices.length,r=a.extractPoints(n),n=r.shape,F=r.holes;if(r=!THREE.ShapeUtils.isClockWise(n)){n=n.reverse();
-A=0;for(y=F.length;A<y;A++)z=F[A],THREE.ShapeUtils.isClockWise(z)&&(F[A]=z.reverse());r=!1}var Q=THREE.ShapeUtils.triangulateShape(n,F),M=n;A=0;for(y=F.length;A<y;A++)z=F[A],n=n.concat(z);var N,H,I,E,O,R=n.length,P,L=Q.length,r=[],C=0;I=M.length;N=I-1;for(H=C+1;C<I;C++,N++,H++)N===I&&(N=0),H===I&&(H=0),r[C]=d(M[C],M[N],M[H]);var X=[],U,Y=r.concat();A=0;for(y=F.length;A<y;A++){z=F[A];U=[];C=0;I=z.length;N=I-1;for(H=C+1;C<I;C++,N++,H++)N===I&&(N=0),H===I&&(H=0),U[C]=d(z[C],z[N],z[H]);X.push(U);Y=Y.concat(U)}for(N=
-0;N<m;N++){I=N/m;E=l*(1-I);H=k*Math.sin(I*Math.PI/2);C=0;for(I=M.length;C<I;C++)O=c(M[C],r[C],H),f(O.x,O.y,-E);A=0;for(y=F.length;A<y;A++)for(z=F[A],U=X[A],C=0,I=z.length;C<I;C++)O=c(z[C],U[C],H),f(O.x,O.y,-E)}H=k;for(C=0;C<R;C++)O=p?c(n[C],Y[C],H):n[C],v?(x.copy(w.normals[0]).multiplyScalar(O.x),G.copy(w.binormals[0]).multiplyScalar(O.y),B.copy(t[0]).add(x).add(G),f(B.x,B.y,B.z)):f(O.x,O.y,0);for(I=1;I<=q;I++)for(C=0;C<R;C++)O=p?c(n[C],Y[C],H):n[C],v?(x.copy(w.normals[I]).multiplyScalar(O.x),G.copy(w.binormals[I]).multiplyScalar(O.y),
-B.copy(t[I]).add(x).add(G),f(B.x,B.y,B.z)):f(O.x,O.y,h/q*I);for(N=m-1;0<=N;N--){I=N/m;E=l*(1-I);H=k*Math.sin(I*Math.PI/2);C=0;for(I=M.length;C<I;C++)O=c(M[C],r[C],H),f(O.x,O.y,h+E);A=0;for(y=F.length;A<y;A++)for(z=F[A],U=X[A],C=0,I=z.length;C<I;C++)O=c(z[C],U[C],H),v?f(O.x,O.y+t[q-1].y,t[q-1].x+E):f(O.x,O.y,h+E)}(function(){if(p){var a;a=0*R;for(C=0;C<L;C++)P=Q[C],g(P[2]+a,P[1]+a,P[0]+a);a=q+2*m;a*=R;for(C=0;C<L;C++)P=Q[C],g(P[0]+a,P[1]+a,P[2]+a)}else{for(C=0;C<L;C++)P=Q[C],g(P[2],P[1],P[0]);for(C=
-0;C<L;C++)P=Q[C],g(P[0]+R*q,P[1]+R*q,P[2]+R*q)}})();(function(){var a=0;e(M,a);a+=M.length;A=0;for(y=F.length;A<y;A++)z=F[A],e(z,a),a+=z.length})()};
+f>Number.EPSILON&&(a=!0):d<-Number.EPSILON?f<-Number.EPSILON&&(a=!0):Math.sign(e)===Math.sign(g)&&(a=!0),a?(c=-e,a=d,d=Math.sqrt(h)):(c=d,a=e,d=Math.sqrt(h/2));return new THREE.Vector2(c/d,a/d)}function e(a,b){var c,d;for(C=a.length;0<=--C;){c=C;d=C-1;0>d&&(d=a.length-1);for(var e=0,f=q+2*m,e=0;e<f;e++){var g=R*e,h=R*(e+1),k=b+c+g,g=b+d+g,l=b+d+h,h=b+c+h,k=k+D,g=g+D,l=l+D,h=h+D;H.faces.push(new THREE.Face3(k,g,h,null,null,1));H.faces.push(new THREE.Face3(g,l,h,null,null,1));k=u.generateSideWallUV(H,
+k,g,l,h);H.faceVertexUvs[0].push([k[0],k[1],k[3]]);H.faceVertexUvs[0].push([k[1],k[2],k[3]])}}}function f(a,b,c){H.vertices.push(new THREE.Vector3(a,b,c))}function g(a,b,c){a+=D;b+=D;c+=D;H.faces.push(new THREE.Face3(a,b,c,null,null,0));a=u.generateTopUV(H,a,b,c);H.faceVertexUvs[0].push(a)}var h=void 0!==b.amount?b.amount:100,l=void 0!==b.bevelThickness?b.bevelThickness:6,k=void 0!==b.bevelSize?b.bevelSize:l-2,m=void 0!==b.bevelSegments?b.bevelSegments:3,p=void 0!==b.bevelEnabled?b.bevelEnabled:!0,
+n=void 0!==b.curveSegments?b.curveSegments:12,q=void 0!==b.steps?b.steps:1,r=b.extrudePath,t,v=!1,u=void 0!==b.UVGenerator?b.UVGenerator:THREE.ExtrudeGeometry.WorldUVGenerator,w,F,x,A;r&&(t=r.getSpacedPoints(q),v=!0,p=!1,w=void 0!==b.frames?b.frames:new THREE.TubeGeometry.FrenetFrames(r,q,!1),F=new THREE.Vector3,x=new THREE.Vector3,A=new THREE.Vector3);p||(k=l=m=0);var z,B,y,H=this,D=this.vertices.length,r=a.extractPoints(n),n=r.shape,E=r.holes;if(r=!THREE.ShapeUtils.isClockWise(n)){n=n.reverse();
+B=0;for(y=E.length;B<y;B++)z=E[B],THREE.ShapeUtils.isClockWise(z)&&(E[B]=z.reverse());r=!1}var Q=THREE.ShapeUtils.triangulateShape(n,E),M=n;B=0;for(y=E.length;B<y;B++)z=E[B],n=n.concat(z);var N,G,J,K,O,R=n.length,P,L=Q.length,r=[],C=0;J=M.length;N=J-1;for(G=C+1;C<J;C++,N++,G++)N===J&&(N=0),G===J&&(G=0),r[C]=d(M[C],M[N],M[G]);var X=[],U,Y=r.concat();B=0;for(y=E.length;B<y;B++){z=E[B];U=[];C=0;J=z.length;N=J-1;for(G=C+1;C<J;C++,N++,G++)N===J&&(N=0),G===J&&(G=0),U[C]=d(z[C],z[N],z[G]);X.push(U);Y=Y.concat(U)}for(N=
+0;N<m;N++){J=N/m;K=l*(1-J);G=k*Math.sin(J*Math.PI/2);C=0;for(J=M.length;C<J;C++)O=c(M[C],r[C],G),f(O.x,O.y,-K);B=0;for(y=E.length;B<y;B++)for(z=E[B],U=X[B],C=0,J=z.length;C<J;C++)O=c(z[C],U[C],G),f(O.x,O.y,-K)}G=k;for(C=0;C<R;C++)O=p?c(n[C],Y[C],G):n[C],v?(x.copy(w.normals[0]).multiplyScalar(O.x),F.copy(w.binormals[0]).multiplyScalar(O.y),A.copy(t[0]).add(x).add(F),f(A.x,A.y,A.z)):f(O.x,O.y,0);for(J=1;J<=q;J++)for(C=0;C<R;C++)O=p?c(n[C],Y[C],G):n[C],v?(x.copy(w.normals[J]).multiplyScalar(O.x),F.copy(w.binormals[J]).multiplyScalar(O.y),
+A.copy(t[J]).add(x).add(F),f(A.x,A.y,A.z)):f(O.x,O.y,h/q*J);for(N=m-1;0<=N;N--){J=N/m;K=l*(1-J);G=k*Math.sin(J*Math.PI/2);C=0;for(J=M.length;C<J;C++)O=c(M[C],r[C],G),f(O.x,O.y,h+K);B=0;for(y=E.length;B<y;B++)for(z=E[B],U=X[B],C=0,J=z.length;C<J;C++)O=c(z[C],U[C],G),v?f(O.x,O.y+t[q-1].y,t[q-1].x+K):f(O.x,O.y,h+K)}(function(){if(p){var a;a=0*R;for(C=0;C<L;C++)P=Q[C],g(P[2]+a,P[1]+a,P[0]+a);a=q+2*m;a*=R;for(C=0;C<L;C++)P=Q[C],g(P[0]+a,P[1]+a,P[2]+a)}else{for(C=0;C<L;C++)P=Q[C],g(P[2],P[1],P[0]);for(C=
+0;C<L;C++)P=Q[C],g(P[0]+R*q,P[1]+R*q,P[2]+R*q)}})();(function(){var a=0;e(M,a);a+=M.length;B=0;for(y=E.length;B<y;B++)z=E[B],e(z,a),a+=z.length})()};
 THREE.ExtrudeGeometry.WorldUVGenerator={generateTopUV:function(a,b,c,d){a=a.vertices;b=a[b];c=a[c];d=a[d];return[new THREE.Vector2(b.x,b.y),new THREE.Vector2(c.x,c.y),new THREE.Vector2(d.x,d.y)]},generateSideWallUV:function(a,b,c,d,e){a=a.vertices;b=a[b];c=a[c];d=a[d];e=a[e];return.01>Math.abs(b.y-c.y)?[new THREE.Vector2(b.x,1-b.z),new THREE.Vector2(c.x,1-c.z),new THREE.Vector2(d.x,1-d.z),new THREE.Vector2(e.x,1-e.z)]:[new THREE.Vector2(b.y,1-b.z),new THREE.Vector2(c.y,1-c.z),new THREE.Vector2(d.y,
 1-d.z),new THREE.Vector2(e.y,1-e.z)]}};THREE.ShapeGeometry=function(a,b){THREE.Geometry.call(this);this.type="ShapeGeometry";!1===Array.isArray(a)&&(a=[a]);this.addShapeList(a,b);this.computeFaceNormals()};THREE.ShapeGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ShapeGeometry.prototype.constructor=THREE.ShapeGeometry;THREE.ShapeGeometry.prototype.addShapeList=function(a,b){for(var c=0,d=a.length;c<d;c++)this.addShape(a[c],b);return this};
 THREE.ShapeGeometry.prototype.addShape=function(a,b){void 0===b&&(b={});var c=b.material,d=void 0===b.UVGenerator?THREE.ExtrudeGeometry.WorldUVGenerator:b.UVGenerator,e,f,g,h=this.vertices.length;e=a.extractPoints(void 0!==b.curveSegments?b.curveSegments:12);var l=e.shape,k=e.holes;if(!THREE.ShapeUtils.isClockWise(l))for(l=l.reverse(),e=0,f=k.length;e<f;e++)g=k[e],THREE.ShapeUtils.isClockWise(g)&&(k[e]=g.reverse());var m=THREE.ShapeUtils.triangulateShape(l,k);e=0;for(f=k.length;e<f;e++)g=k[e],l=l.concat(g);
@@ -854,7 +855,7 @@ THREE.RingGeometry=function(a,b,c,d,e,f){THREE.Geometry.call(this);this.type="Ri
 THREE.RingGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.RingGeometry.prototype.constructor=THREE.RingGeometry;THREE.SphereGeometry=function(a,b,c,d,e,f,g){THREE.Geometry.call(this);this.type="SphereGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};this.fromBufferGeometry(new THREE.SphereBufferGeometry(a,b,c,d,e,f,g))};THREE.SphereGeometry.prototype=Object.create(THREE.Geometry.prototype);
 THREE.SphereGeometry.prototype.constructor=THREE.SphereGeometry;
 THREE.SphereBufferGeometry=function(a,b,c,d,e,f,g){THREE.BufferGeometry.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;for(var h=f+g,l=(b+1)*(c+1),k=new THREE.BufferAttribute(new Float32Array(3*l),3),m=new THREE.BufferAttribute(new Float32Array(3*
-l),3),l=new THREE.BufferAttribute(new Float32Array(2*l),2),p=0,n=[],q=new THREE.Vector3,r=0;r<=c;r++){for(var t=[],v=r/c,u=0;u<=b;u++){var w=u/b,G=-a*Math.cos(d+w*e)*Math.sin(f+v*g),x=a*Math.cos(f+v*g),B=a*Math.sin(d+w*e)*Math.sin(f+v*g);q.set(G,x,B).normalize();k.setXYZ(p,G,x,B);m.setXYZ(p,q.x,q.y,q.z);l.setXY(p,w,1-v);t.push(p);p++}n.push(t)}d=[];for(r=0;r<c;r++)for(u=0;u<b;u++)e=n[r][u+1],g=n[r][u],p=n[r+1][u],q=n[r+1][u+1],(0!==r||0<f)&&d.push(e,g,q),(r!==c-1||h<Math.PI)&&d.push(g,p,q);this.setIndex(new (65535<
+l),3),l=new THREE.BufferAttribute(new Float32Array(2*l),2),p=0,n=[],q=new THREE.Vector3,r=0;r<=c;r++){for(var t=[],v=r/c,u=0;u<=b;u++){var w=u/b,F=-a*Math.cos(d+w*e)*Math.sin(f+v*g),x=a*Math.cos(f+v*g),A=a*Math.sin(d+w*e)*Math.sin(f+v*g);q.set(F,x,A).normalize();k.setXYZ(p,F,x,A);m.setXYZ(p,q.x,q.y,q.z);l.setXY(p,w,1-v);t.push(p);p++}n.push(t)}d=[];for(r=0;r<c;r++)for(u=0;u<b;u++)e=n[r][u+1],g=n[r][u],p=n[r+1][u],q=n[r+1][u+1],(0!==r||0<f)&&d.push(e,g,q),(r!==c-1||h<Math.PI)&&d.push(g,p,q);this.setIndex(new (65535<
 k.count?THREE.Uint32Attribute:THREE.Uint16Attribute)(d,1));this.addAttribute("position",k);this.addAttribute("normal",m);this.addAttribute("uv",l);this.boundingSphere=new THREE.Sphere(new THREE.Vector3,a)};THREE.SphereBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.SphereBufferGeometry.prototype.constructor=THREE.SphereBufferGeometry;
 THREE.TorusGeometry=function(a,b,c,d,e){THREE.Geometry.call(this);this.type="TorusGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};a=a||100;b=b||40;c=c||8;d=d||6;e=e||2*Math.PI;for(var f=new THREE.Vector3,g=[],h=[],l=0;l<=c;l++)for(var k=0;k<=d;k++){var m=k/d*e,p=l/c*Math.PI*2;f.x=a*Math.cos(m);f.y=a*Math.sin(m);var n=new THREE.Vector3;n.x=(a+b*Math.cos(p))*Math.cos(m);n.y=(a+b*Math.cos(p))*Math.sin(m);n.z=b*Math.sin(p);this.vertices.push(n);g.push(new THREE.Vector2(k/
 d,l/c));h.push(n.clone().sub(f).normalize())}for(l=1;l<=c;l++)for(k=1;k<=d;k++)a=(d+1)*l+k-1,b=(d+1)*(l-1)+k-1,e=(d+1)*(l-1)+k,f=(d+1)*l+k,m=new THREE.Face3(a,b,f,[h[a].clone(),h[b].clone(),h[f].clone()]),this.faces.push(m),this.faceVertexUvs[0].push([g[a].clone(),g[b].clone(),g[f].clone()]),m=new THREE.Face3(b,e,f,[h[b].clone(),h[e].clone(),h[f].clone()]),this.faces.push(m),this.faceVertexUvs[0].push([g[b].clone(),g[e].clone(),g[f].clone()]);this.computeFaceNormals()};