Updated builds.

build/custom/ThreeCanvas.js

@@ -1,6954 +1,178 @@
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-var THREE = THREE || { REVISION: '49dev' };
-
-if ( ! self.Int32Array ) {
-
-	self.Int32Array = Array;
-	self.Float32Array = Array;
-
-}
-
-// http://paulirish.com/2011/requestanimationframe-for-smart-animating/
-// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating
-
-// requestAnimationFrame polyfill by Erik Möller
-// fixes from Paul Irish and Tino Zijdel
-
-( function () {
-
-	var lastTime = 0;
-	var vendors = [ 'ms', 'moz', 'webkit', 'o' ];
-
-	for ( var x = 0; x < vendors.length && !window.requestAnimationFrame; ++ x ) {
-
-		window.requestAnimationFrame = window[ vendors[ x ] + 'RequestAnimationFrame' ];
-		window.cancelAnimationFrame = window[ vendors[ x ] + 'CancelAnimationFrame' ] || window[ vendors[ x ] + 'CancelRequestAnimationFrame' ];
-
-	}
-
-	if ( !window.requestAnimationFrame ) {
-
-		window.requestAnimationFrame = function ( callback, element ) {
-
-			var currTime = Date.now(), timeToCall = Math.max( 0, 16 - ( currTime - lastTime ) );
-			var id = window.setTimeout( function() { callback( currTime + timeToCall ); }, timeToCall );
-			lastTime = currTime + timeToCall;
-			return id;
-
-		};
-
-	}
-
-
-	if ( !window.cancelAnimationFrame ) {
-
-		window.cancelAnimationFrame = function ( id ) { clearTimeout( id ); };
-
-	}
-
-}() );
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Color = function ( hex ) {
-
-	if ( hex !== undefined ) this.setHex( hex );
-	return this;
-
-};
-
-THREE.Color.prototype = {
-
-	constructor: THREE.Color,
-
-	r: 1, g: 1, b: 1,
-
-	copy: function ( color ) {
-
-		this.r = color.r;
-		this.g = color.g;
-		this.b = color.b;
-
-		return this;
-
-	},
-
-	copyGammaToLinear: function ( color ) {
-
-		this.r = color.r * color.r;
-		this.g = color.g * color.g;
-		this.b = color.b * color.b;
-
-		return this;
-
-	},
-
-	copyLinearToGamma: function ( color ) {
-
-		this.r = Math.sqrt( color.r );
-		this.g = Math.sqrt( color.g );
-		this.b = Math.sqrt( color.b );
-
-		return this;
-
-	},
-
-	convertGammaToLinear: function () {
-
-		var r = this.r, g = this.g, b = this.b;
-
-		this.r = r * r;
-		this.g = g * g;
-		this.b = b * b;
-
-		return this;
-
-	},
-
-	convertLinearToGamma: function () {
-
-		this.r = Math.sqrt( this.r );
-		this.g = Math.sqrt( this.g );
-		this.b = Math.sqrt( this.b );
-
-		return this;
-
-	},
-
-	setRGB: function ( r, g, b ) {
-
-		this.r = r;
-		this.g = g;
-		this.b = b;
-
-		return this;
-
-	},
-
-	setHSV: function ( h, s, v ) {
-
-		// based on MochiKit implementation by Bob Ippolito
-		// h,s,v ranges are < 0.0 - 1.0 >
-
-		var i, f, p, q, t;
-
-		if ( v === 0 ) {
-
-			this.r = this.g = this.b = 0;
-
-		} else {
-
-			i = Math.floor( h * 6 );
-			f = ( h * 6 ) - i;
-			p = v * ( 1 - s );
-			q = v * ( 1 - ( s * f ) );
-			t = v * ( 1 - ( s * ( 1 - f ) ) );
-
-			switch ( i ) {
-
-				case 1: this.r = q; this.g = v; this.b = p; break;
-				case 2: this.r = p; this.g = v; this.b = t; break;
-				case 3: this.r = p; this.g = q; this.b = v; break;
-				case 4: this.r = t; this.g = p; this.b = v; break;
-				case 5: this.r = v; this.g = p; this.b = q; break;
-				case 6: // fall through
-				case 0: this.r = v; this.g = t; this.b = p; break;
-
-			}
-
-		}
-
-		return this;
-
-	},
-
-	setHex: function ( hex ) {
-
-		hex = Math.floor( hex );
-
-		this.r = ( hex >> 16 & 255 ) / 255;
-		this.g = ( hex >> 8 & 255 ) / 255;
-		this.b = ( hex & 255 ) / 255;
-
-		return this;
-
-	},
-
-	lerpSelf: function ( color, alpha ) {
-
-		this.r += ( color.r - this.r ) * alpha;
-		this.g += ( color.g - this.g ) * alpha;
-		this.b += ( color.b - this.b ) * alpha;
-
-		return this;
-
-	},
-
-	getHex: function () {
-
-		return Math.floor( this.r * 255 ) << 16 ^ Math.floor( this.g * 255 ) << 8 ^ Math.floor( this.b * 255 );
-
-	},
-
-	getContextStyle: function () {
-
-		return 'rgb(' + Math.floor( this.r * 255 ) + ',' + Math.floor( this.g * 255 ) + ',' + Math.floor( this.b * 255 ) + ')';
-
-	},
-
-	clone: function () {
-
-		return new THREE.Color().setRGB( this.r, this.g, this.b );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author philogb / http://blog.thejit.org/
- * @author egraether / http://egraether.com/
- * @author zz85 / http://www.lab4games.net/zz85/blog
- */
-
-THREE.Vector2 = function ( x, y ) {
-
-	this.x = x || 0;
-	this.y = y || 0;
-
-};
-
-THREE.Vector2.prototype = {
-
-	constructor: THREE.Vector2,
-
-	set: function ( x, y ) {
-
-		this.x = x;
-		this.y = y;
-
-		return this;
-
-	},
-
-	copy: function ( v ) {
-
-		this.x = v.x;
-		this.y = v.y;
-
-		return this;
-
-	},
-
-	add: function ( a, b ) {
-
-		this.x = a.x + b.x;
-		this.y = a.y + b.y;
-
-		return this;
-
-	},
-
-	addSelf: function ( v ) {
-
-		this.x += v.x;
-		this.y += v.y;
-
-		return this;
-
-	},
-
-	sub: function ( a, b ) {
-
-		this.x = a.x - b.x;
-		this.y = a.y - b.y;
-
-		return this;
-
-	},
-
-	subSelf: function ( v ) {
-
-		this.x -= v.x;
-		this.y -= v.y;
-
-		return this;
-
-	},
-
-	multiplyScalar: function ( s ) {
-
-		this.x *= s;
-		this.y *= s;
-
-		return this;
-
-	},
-
-	divideScalar: function ( s ) {
-
-		if ( s ) {
-
-			this.x /= s;
-			this.y /= s;
-
-		} else {
-
-			this.set( 0, 0 );
-
-		}
-
-		return this;
-
-	},
-
-	negate: function() {
-
-		return this.multiplyScalar( - 1 );
-
-	},
-
-	dot: function ( v ) {
-
-		return this.x * v.x + this.y * v.y;
-
-	},
-
-	lengthSq: function () {
-
-		return this.x * this.x + this.y * this.y;
-
-	},
-
-	length: function () {
-
-		return Math.sqrt( this.lengthSq() );
-
-	},
-
-	normalize: function () {
-
-		return this.divideScalar( this.length() );
-
-	},
-
-	distanceTo: function ( v ) {
-
-		return Math.sqrt( this.distanceToSquared( v ) );
-
-	},
-
-	distanceToSquared: function ( v ) {
-
-		var dx = this.x - v.x, dy = this.y - v.y;
-		return dx * dx + dy * dy;
-
-	},
-
-	setLength: function ( l ) {
-
-		return this.normalize().multiplyScalar( l );
-
-	},
-
-	lerpSelf: function ( v, alpha ) {
-
-		this.x += ( v.x - this.x ) * alpha;
-		this.y += ( v.y - this.y ) * alpha;
-
-		return this;
-
-	},
-
-	equals: function( v ) {
-
-		return ( ( v.x === this.x ) && ( v.y === this.y ) );
-
-	},
-
-	isZero: function () {
-
-		return ( this.lengthSq() < 0.0001 /* almostZero */ );
-
-	},
-
-	clone: function () {
-
-		return new THREE.Vector2( this.x, this.y );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author kile / http://kile.stravaganza.org/
- * @author philogb / http://blog.thejit.org/
- * @author mikael emtinger / http://gomo.se/
- * @author egraether / http://egraether.com/
- */
-
-THREE.Vector3 = function ( x, y, z ) {
-
-	this.x = x || 0;
-	this.y = y || 0;
-	this.z = z || 0;
-
-};
-
-
-THREE.Vector3.prototype = {
-
-	constructor: THREE.Vector3,
-
-	set: function ( x, y, z ) {
-
-		this.x = x;
-		this.y = y;
-		this.z = z;
-
-		return this;
-
-	},
-
-	setX: function ( x ) {
-
-		this.x = x;
-
-		return this;
-
-	},
-
-	setY: function ( y ) {
-
-		this.y = y;
-
-		return this;
-
-	},
-
-	setZ: function ( z ) {
-
-		this.z = z;
-
-		return this;
-
-	},
-
-	copy: function ( v ) {
-
-		this.x = v.x;
-		this.y = v.y;
-		this.z = v.z;
-
-		return this;
-
-	},
-
-	add: function ( a, b ) {
-
-		this.x = a.x + b.x;
-		this.y = a.y + b.y;
-		this.z = a.z + b.z;
-
-		return this;
-
-	},
-
-	addSelf: function ( v ) {
-
-		this.x += v.x;
-		this.y += v.y;
-		this.z += v.z;
-
-		return this;
-
-	},
-
-	addScalar: function ( s ) {
-
-		this.x += s;
-		this.y += s;
-		this.z += s;
-
-		return this;
-
-	},
-
-	sub: function ( a, b ) {
-
-		this.x = a.x - b.x;
-		this.y = a.y - b.y;
-		this.z = a.z - b.z;
-
-		return this;
-
-	},
-
-	subSelf: function ( v ) {
-
-		this.x -= v.x;
-		this.y -= v.y;
-		this.z -= v.z;
-
-		return this;
-
-	},
-
-	multiply: function ( a, b ) {
-
-		this.x = a.x * b.x;
-		this.y = a.y * b.y;
-		this.z = a.z * b.z;
-
-		return this;
-
-	},
-
-	multiplySelf: function ( v ) {
-
-		this.x *= v.x;
-		this.y *= v.y;
-		this.z *= v.z;
-
-		return this;
-
-	},
-
-	multiplyScalar: function ( s ) {
-
-		this.x *= s;
-		this.y *= s;
-		this.z *= s;
-
-		return this;
-
-	},
-
-	divideSelf: function ( v ) {
-
-		this.x /= v.x;
-		this.y /= v.y;
-		this.z /= v.z;
-
-		return this;
-
-	},
-
-	divideScalar: function ( s ) {
-
-		if ( s ) {
-
-			this.x /= s;
-			this.y /= s;
-			this.z /= s;
-
-		} else {
-
-			this.x = 0;
-			this.y = 0;
-			this.z = 0;
-
-		}
-
-		return this;
-
-	},
-
-
-	negate: function() {
-
-		return this.multiplyScalar( - 1 );
-
-	},
-
-	dot: function ( v ) {
-
-		return this.x * v.x + this.y * v.y + this.z * v.z;
-
-	},
-
-	lengthSq: function () {
-
-		return this.x * this.x + this.y * this.y + this.z * this.z;
-
-	},
-
-	length: function () {
-
-		return Math.sqrt( this.lengthSq() );
-
-	},
-
-	lengthManhattan: function () {
-
-		return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z );
-
-	},
-
-	normalize: function () {
-
-		return this.divideScalar( this.length() );
-
-	},
-
-	setLength: function ( l ) {
-
-		return this.normalize().multiplyScalar( l );
-
-	},
-
-	lerpSelf: function ( v, alpha ) {
-
-		this.x += ( v.x - this.x ) * alpha;
-		this.y += ( v.y - this.y ) * alpha;
-		this.z += ( v.z - this.z ) * alpha;
-
-		return this;
-
-	},
-
-	cross: function ( a, b ) {
-
-		this.x = a.y * b.z - a.z * b.y;
-		this.y = a.z * b.x - a.x * b.z;
-		this.z = a.x * b.y - a.y * b.x;
-
-		return this;
-
-	},
-
-	crossSelf: function ( v ) {
-
-		var x = this.x, y = this.y, z = this.z;
-
-		this.x = y * v.z - z * v.y;
-		this.y = z * v.x - x * v.z;
-		this.z = x * v.y - y * v.x;
-
-		return this;
-
-	},
-
-	distanceTo: function ( v ) {
-
-		return Math.sqrt( this.distanceToSquared( v ) );
-
-	},
-
-	distanceToSquared: function ( v ) {
-
-		return new THREE.Vector3().sub( this, v ).lengthSq();
-
-	},
-
-	getPositionFromMatrix: function ( m ) {
-
-		this.x = m.elements[12];
-		this.y = m.elements[13];
-		this.z = m.elements[14];
-
-		return this;
-
-	},
-
-	getRotationFromMatrix: function ( m, scale ) {
-
-		var sx = scale ? scale.x : 1;
-		var sy = scale ? scale.y : 1;
-		var sz = scale ? scale.z : 1;
-
-		var m11 = m.elements[0] / sx, m12 = m.elements[4] / sy, m13 = m.elements[8] / sz;
-		var m21 = m.elements[1] / sx, m22 = m.elements[5] / sy, m23 = m.elements[9] / sz;
-		var m33 = m.elements[10] / sz;
-
-		this.y = Math.asin( m13 );
-
-		var cosY = Math.cos( this.y );
-
-		if ( Math.abs( cosY ) > 0.00001 ) {
-
-			this.x = Math.atan2( - m23 / cosY, m33 / cosY );
-			this.z = Math.atan2( - m12 / cosY, m11 / cosY );
-
-		} else {
-
-			this.x = 0;
-			this.z = Math.atan2( m21, m22 );
-
-		}
-
-		return this;
-
-	},
-
-	/*
-
-	// from http://www.mathworks.com/matlabcentral/fileexchange/20696-function-to-convert-between-dcm-euler-angles-quaternions-and-euler-vectors/content/SpinCalc.m
-	// order XYZ
-
-	getEulerXYZFromQuaternion: function ( q ) {
-
-		this.x = Math.atan2( 2 * ( q.x * q.w - q.y * q.z ), ( q.w * q.w - q.x * q.x - q.y * q.y + q.z * q.z ) );
-		this.y = Math.asin( 2 *  ( q.x * q.z + q.y * q.w ) );
-		this.z = Math.atan2( 2 * ( q.z * q.w - q.x * q.y ), ( q.w * q.w + q.x * q.x - q.y * q.y - q.z * q.z ) );
-
-	},
-
-	// from http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToEuler/index.htm
-	// order YZX (assuming heading == y, attitude == z, bank == x)
-
-	getEulerYZXFromQuaternion: function ( q ) {
-
-		var sqw = q.w * q.w;
-		var sqx = q.x * q.x;
-		var sqy = q.y * q.y;
-		var sqz = q.z * q.z;
-		var unit = sqx + sqy + sqz + sqw; // if normalised is one, otherwise is correction factor
-		var test = q.x * q.y + q.z * q.w;
-
-		if ( test > 0.499 * unit ) { // singularity at north pole
-
-			this.y = 2 * Math.atan2( q.x, q.w );
-			this.z = Math.PI / 2;
-			this.x = 0;
-
-			return;
-
-		}
-
-		if ( test < -0.499 * unit ) { // singularity at south pole
-
-			this.y = -2 * Math.atan2( q.x, q.w );
-			this.z = -Math.PI / 2;
-			this.x = 0;
-
-			return;
-
-		}
-
-		this.y = Math.atan2( 2 * q.y * q.w - 2 * q.x * q.z, sqx - sqy - sqz + sqw );
-		this.z = Math.asin( 2 * test / unit );
-		this.x = Math.atan2( 2 * q.x * q.w - 2 * q.y * q.z, -sqx + sqy - sqz + sqw );
-
-	},
-
-	*/
-
-	getScaleFromMatrix: function ( m ) {
-
-		var sx = this.set( m.elements[0], m.elements[1], m.elements[2] ).length();
-		var sy = this.set( m.elements[4], m.elements[5], m.elements[6] ).length();
-		var sz = this.set( m.elements[8], m.elements[9], m.elements[10] ).length();
-
-		this.x = sx;
-		this.y = sy;
-		this.z = sz;
-
-	},
-
-	equals: function ( v ) {
-
-		return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) );
-
-	},
-
-	isZero: function () {
-
-		return ( this.lengthSq() < 0.0001 /* almostZero */ );
-
-	},
-
-	clone: function () {
-
-		return new THREE.Vector3( this.x, this.y, this.z );
-
-	}
-
-};
-
-/**
- * @author supereggbert / http://www.paulbrunt.co.uk/
- * @author philogb / http://blog.thejit.org/
- * @author mikael emtinger / http://gomo.se/
- * @author egraether / http://egraether.com/
- */
-
-THREE.Vector4 = function ( x, y, z, w ) {
-
-	this.x = x || 0;
-	this.y = y || 0;
-	this.z = z || 0;
-	this.w = ( w !== undefined ) ? w : 1;
-
-};
-
-THREE.Vector4.prototype = {
-
-	constructor: THREE.Vector4,
-
-	set: function ( x, y, z, w ) {
-
-		this.x = x;
-		this.y = y;
-		this.z = z;
-		this.w = w;
-
-		return this;
-
-	},
-
-	copy: function ( v ) {
-
-		this.x = v.x;
-		this.y = v.y;
-		this.z = v.z;
-		this.w = ( v.w !== undefined ) ? v.w : 1;
-
-		return this;
-
-	},
-
-	add: function ( a, b ) {
-
-		this.x = a.x + b.x;
-		this.y = a.y + b.y;
-		this.z = a.z + b.z;
-		this.w = a.w + b.w;
-
-		return this;
-
-	},
-
-	addSelf: function ( v ) {
-
-		this.x += v.x;
-		this.y += v.y;
-		this.z += v.z;
-		this.w += v.w;
-
-		return this;
-
-	},
-
-	sub: function ( a, b ) {
-
-		this.x = a.x - b.x;
-		this.y = a.y - b.y;
-		this.z = a.z - b.z;
-		this.w = a.w - b.w;
-
-		return this;
-
-	},
-
-	subSelf: function ( v ) {
-
-		this.x -= v.x;
-		this.y -= v.y;
-		this.z -= v.z;
-		this.w -= v.w;
-
-		return this;
-
-	},
-
-	multiplyScalar: function ( s ) {
-
-		this.x *= s;
-		this.y *= s;
-		this.z *= s;
-		this.w *= s;
-
-		return this;
-
-	},
-
-	divideScalar: function ( s ) {
-
-		if ( s ) {
-
-			this.x /= s;
-			this.y /= s;
-			this.z /= s;
-			this.w /= s;
-
-		} else {
-
-			this.x = 0;
-			this.y = 0;
-			this.z = 0;
-			this.w = 1;
-
-		}
-
-		return this;
-
-	},
-
-
-	negate: function() {
-
-		return this.multiplyScalar( -1 );
-
-	},
-
-	dot: function ( v ) {
-
-		return this.x * v.x + this.y * v.y + this.z * v.z + this.w * v.w;
-
-	},
-
-	lengthSq: function () {
-
-		return this.dot( this );
-
-	},
-
-	length: function () {
-
-		return Math.sqrt( this.lengthSq() );
-
-	},
-
-	normalize: function () {
-
-		return this.divideScalar( this.length() );
-
-	},
-
-	setLength: function ( l ) {
-
-		return this.normalize().multiplyScalar( l );
-
-	},
-
-	lerpSelf: function ( v, alpha ) {
-
-		this.x += ( v.x - this.x ) * alpha;
-		this.y += ( v.y - this.y ) * alpha;
-		this.z += ( v.z - this.z ) * alpha;
-		this.w += ( v.w - this.w ) * alpha;
-
-		return this;
-
-	},
-
-	clone: function () {
-
-		return new THREE.Vector4( this.x, this.y, this.z, this.w );
-
-	}
-
-};
-/**
- * @author mrdoob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Frustum = function ( ) {
-
-	this.planes = [
-
-		new THREE.Vector4(),
-		new THREE.Vector4(),
-		new THREE.Vector4(),
-		new THREE.Vector4(),
-		new THREE.Vector4(),
-		new THREE.Vector4()
-
-	];
-
-};
-
-THREE.Frustum.prototype.setFromMatrix = function ( m ) {
-
-	var i, plane,
-	planes = this.planes;
-    var me = m.elements;
-    var me0 = me[0], me1 = me[1], me2 = me[2], me3 = me[3]; 
-    var me4 = me[4], me5 = me[5], me6 = me[6], me7 = me[7]; 
-    var me8 = me[8], me9 = me[9], me10 = me[10], me11 = me[11]; 
-    var me12 = me[12], me13 = me[13], me14 = me[14], me15 = me[15]; 
-
-	planes[ 0 ].set( me3 - me0, me7 - me4, me11 - me8, me15 - me12 );
-	planes[ 1 ].set( me3 + me0, me7 + me4, me11 + me8, me15 + me12 );
-	planes[ 2 ].set( me3 + me1, me7 + me5, me11 + me9, me15 + me13 );
-	planes[ 3 ].set( me3 - me1, me7 - me5, me11 - me9, me15 - me13 );
-	planes[ 4 ].set( me3 - me2, me7 - me6, me11 - me10, me15 - me14 );
-	planes[ 5 ].set( me3 + me2, me7 + me6, me11 + me10, me15 + me14 );
-
-	for ( i = 0; i < 6; i ++ ) {
-
-		plane = planes[ i ];
-		plane.divideScalar( Math.sqrt( plane.x * plane.x + plane.y * plane.y + plane.z * plane.z ) );
-
-	}
-
-};
-
-THREE.Frustum.prototype.contains = function ( object ) {
-
-	var distance,
-	planes = this.planes,
-	matrix = object.matrixWorld,
-    me = matrix.elements,
-	scale = THREE.Frustum.__v1.set( matrix.getColumnX().length(), matrix.getColumnY().length(), matrix.getColumnZ().length() ),
-	radius = - object.geometry.boundingSphere.radius * Math.max( scale.x, Math.max( scale.y, scale.z ) );
-
-	for ( var i = 0; i < 6; i ++ ) {
-
-		distance = planes[ i ].x * me[12] + planes[ i ].y * me[13] + planes[ i ].z * me[14] + planes[ i ].w;
-		if ( distance <= radius ) return false;
-
-	}
-
-	return true;
-
-};
-
-THREE.Frustum.__v1 = new THREE.Vector3();
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Ray = function ( origin, direction ) {
-
-	this.origin = origin || new THREE.Vector3();
-	this.direction = direction || new THREE.Vector3();
-
-	var precision = 0.0001;
-
-	this.setPrecision = function ( value ) {
-
-		precision = value;
-
-	};
-
-	var a = new THREE.Vector3();
-	var b = new THREE.Vector3();
-	var c = new THREE.Vector3();
-	var d = new THREE.Vector3();
-
-	var originCopy = new THREE.Vector3();
-	var directionCopy = new THREE.Vector3();
-
-	var vector = new THREE.Vector3();
-	var normal = new THREE.Vector3();
-	var intersectPoint = new THREE.Vector3()
-
-	this.intersectObject = function ( object ) {
-
-		var intersect, intersects = [];
-
-		if ( object instanceof THREE.Particle ) {
-
-			var distance = distanceFromIntersection( this.origin, this.direction, object.matrixWorld.getPosition() );
-
-			if ( distance > object.scale.x ) {
-
-				return [];
-
-			}
-
-			intersect = {
-
-				distance: distance,
-				point: object.position,
-				face: null,
-				object: object
-
-			};
-
-			intersects.push( intersect );
-
-		} else if ( object instanceof THREE.Mesh ) {
-
-			// Checking boundingSphere
-
-			var distance = distanceFromIntersection( this.origin, this.direction, object.matrixWorld.getPosition() );
-			var scale = THREE.Frustum.__v1.set( object.matrixWorld.getColumnX().length(), object.matrixWorld.getColumnY().length(), object.matrixWorld.getColumnZ().length() );
-
-			if ( distance > object.geometry.boundingSphere.radius * Math.max( scale.x, Math.max( scale.y, scale.z ) ) ) {
-
-				return intersects;
-
-			}
-
-			// Checking faces
-
-			var f, fl, face, dot, scalar,
-			geometry = object.geometry,
-			vertices = geometry.vertices,
-			objMatrix;
-
-			object.matrixRotationWorld.extractRotation( object.matrixWorld );
-
-			for ( f = 0, fl = geometry.faces.length; f < fl; f ++ ) {
-
-				face = geometry.faces[ f ];
-
-				originCopy.copy( this.origin );
-				directionCopy.copy( this.direction );
-
-				objMatrix = object.matrixWorld;
-
-				// determine if ray intersects the plane of the face
-				// note: this works regardless of the direction of the face normal
-
-				vector = objMatrix.multiplyVector3( vector.copy( face.centroid ) ).subSelf( originCopy );
-				normal = object.matrixRotationWorld.multiplyVector3( normal.copy( face.normal ) );
-				dot = directionCopy.dot( normal );
-
-				// bail if ray and plane are parallel
-
-				if ( Math.abs( dot ) < precision ) continue;
-
-				// calc distance to plane
-
-				scalar = normal.dot( vector ) / dot;
-
-				// if negative distance, then plane is behind ray
-
-				if ( scalar < 0 ) continue;
-
-				if ( object.doubleSided || ( object.flipSided ? dot > 0 : dot < 0 ) ) {
-
-					intersectPoint.add( originCopy, directionCopy.multiplyScalar( scalar ) );
-
-					if ( face instanceof THREE.Face3 ) {
-
-						a = objMatrix.multiplyVector3( a.copy( vertices[ face.a ] ) );
-						b = objMatrix.multiplyVector3( b.copy( vertices[ face.b ] ) );
-						c = objMatrix.multiplyVector3( c.copy( vertices[ face.c ] ) );
-
-						if ( pointInFace3( intersectPoint, a, b, c ) ) {
-
-							intersect = {
-
-								distance: originCopy.distanceTo( intersectPoint ),
-								point: intersectPoint.clone(),
-								face: face,
-								object: object
-
-							};
-
-							intersects.push( intersect );
-
-						}
-
-					} else if ( face instanceof THREE.Face4 ) {
-
-						a = objMatrix.multiplyVector3( a.copy( vertices[ face.a ] ) );
-						b = objMatrix.multiplyVector3( b.copy( vertices[ face.b ] ) );
-						c = objMatrix.multiplyVector3( c.copy( vertices[ face.c ] ) );
-						d = objMatrix.multiplyVector3( d.copy( vertices[ face.d ] ) );
-
-						if ( pointInFace3( intersectPoint, a, b, d ) || pointInFace3( intersectPoint, b, c, d ) ) {
-
-							intersect = {
-
-								distance: originCopy.distanceTo( intersectPoint ),
-								point: intersectPoint.clone(),
-								face: face,
-								object: object
-
-							};
-
-							intersects.push( intersect );
-
-						}
-
-					}
-
-				}
-
-			}
-
-		}
-
-		return intersects;
-
-	}
-
-	this.intersectObjects = function ( objects ) {
-
-		var intersects = [];
-
-		for ( var i = 0, l = objects.length; i < l; i ++ ) {
-
-			Array.prototype.push.apply( intersects, this.intersectObject( objects[ i ] ) );
-
-		}
-
-		intersects.sort( function ( a, b ) { return a.distance - b.distance; } );
-
-		return intersects;
-
-	};
-
-	var v0 = new THREE.Vector3(), v1 = new THREE.Vector3(), v2 = new THREE.Vector3();
-	var dot, intersect, distance;
-
-	function distanceFromIntersection( origin, direction, position ) {
-
-		v0.sub( position, origin );
-		dot = v0.dot( direction );
-
-		intersect = v1.add( origin, v2.copy( direction ).multiplyScalar( dot ) );
-		distance = position.distanceTo( intersect );
-
-		return distance;
-
-	}
-
-	// http://www.blackpawn.com/texts/pointinpoly/default.html
-
-	var dot00, dot01, dot02, dot11, dot12, invDenom, u, v;
-
-	function pointInFace3( p, a, b, c ) {
-
-		v0.sub( c, a );
-		v1.sub( b, a );
-		v2.sub( p, a );
-
-		dot00 = v0.dot( v0 );
-		dot01 = v0.dot( v1 );
-		dot02 = v0.dot( v2 );
-		dot11 = v1.dot( v1 );
-		dot12 = v1.dot( v2 );
-
-		invDenom = 1 / ( dot00 * dot11 - dot01 * dot01 );
-		u = ( dot11 * dot02 - dot01 * dot12 ) * invDenom;
-		v = ( dot00 * dot12 - dot01 * dot02 ) * invDenom;
-
-		return ( u >= 0 ) && ( v >= 0 ) && ( u + v < 1 );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Rectangle = function () {
-
-	var _left, _top, _right, _bottom,
-	_width, _height, _isEmpty = true;
-
-	function resize() {
-
-		_width = _right - _left;
-		_height = _bottom - _top;
-
-	}
-
-	this.getX = function () {
-
-		return _left;
-
-	};
-
-	this.getY = function () {
-
-		return _top;
-
-	};
-
-	this.getWidth = function () {
-
-		return _width;
-
-	};
-
-	this.getHeight = function () {
-
-		return _height;
-
-	};
-
-	this.getLeft = function() {
-
-		return _left;
-
-	};
-
-	this.getTop = function() {
-
-		return _top;
-
-	};
-
-	this.getRight = function() {
-
-		return _right;
-
-	};
-
-	this.getBottom = function() {
-
-		return _bottom;
-
-	};
-
-	this.set = function ( left, top, right, bottom ) {
-
-		_isEmpty = false;
-
-		_left = left; _top = top;
-		_right = right; _bottom = bottom;
-
-		resize();
-
-	};
-
-	this.addPoint = function ( x, y ) {
-
-		if ( _isEmpty ) {
-
-			_isEmpty = false;
-			_left = x; _top = y;
-			_right = x; _bottom = y;
-
-			resize();
-
-		} else {
-
-			_left = _left < x ? _left : x; // Math.min( _left, x );
-			_top = _top < y ? _top : y; // Math.min( _top, y );
-			_right = _right > x ? _right : x; // Math.max( _right, x );
-			_bottom = _bottom > y ? _bottom : y; // Math.max( _bottom, y );
-
-			resize();
-		}
-
-	};
-
-	this.add3Points = function ( x1, y1, x2, y2, x3, y3 ) {
-
-		if (_isEmpty) {
-
-			_isEmpty = false;
-			_left = x1 < x2 ? ( x1 < x3 ? x1 : x3 ) : ( x2 < x3 ? x2 : x3 );
-			_top = y1 < y2 ? ( y1 < y3 ? y1 : y3 ) : ( y2 < y3 ? y2 : y3 );
-			_right = x1 > x2 ? ( x1 > x3 ? x1 : x3 ) : ( x2 > x3 ? x2 : x3 );
-			_bottom = y1 > y2 ? ( y1 > y3 ? y1 : y3 ) : ( y2 > y3 ? y2 : y3 );
-
-			resize();
-
-		} else {
-
-			_left = x1 < x2 ? ( x1 < x3 ? ( x1 < _left ? x1 : _left ) : ( x3 < _left ? x3 : _left ) ) : ( x2 < x3 ? ( x2 < _left ? x2 : _left ) : ( x3 < _left ? x3 : _left ) );
-			_top = y1 < y2 ? ( y1 < y3 ? ( y1 < _top ? y1 : _top ) : ( y3 < _top ? y3 : _top ) ) : ( y2 < y3 ? ( y2 < _top ? y2 : _top ) : ( y3 < _top ? y3 : _top ) );
-			_right = x1 > x2 ? ( x1 > x3 ? ( x1 > _right ? x1 : _right ) : ( x3 > _right ? x3 : _right ) ) : ( x2 > x3 ? ( x2 > _right ? x2 : _right ) : ( x3 > _right ? x3 : _right ) );
-			_bottom = y1 > y2 ? ( y1 > y3 ? ( y1 > _bottom ? y1 : _bottom ) : ( y3 > _bottom ? y3 : _bottom ) ) : ( y2 > y3 ? ( y2 > _bottom ? y2 : _bottom ) : ( y3 > _bottom ? y3 : _bottom ) );
-
-			resize();
-
-		};
-
-	};
-
-	this.addRectangle = function ( r ) {
-
-		if ( _isEmpty ) {
-
-			_isEmpty = false;
-			_left = r.getLeft(); _top = r.getTop();
-			_right = r.getRight(); _bottom = r.getBottom();
-
-			resize();
-
-		} else {
-
-			_left = _left < r.getLeft() ? _left : r.getLeft(); // Math.min(_left, r.getLeft() );
-			_top = _top < r.getTop() ? _top : r.getTop(); // Math.min(_top, r.getTop() );
-			_right = _right > r.getRight() ? _right : r.getRight(); // Math.max(_right, r.getRight() );
-			_bottom = _bottom > r.getBottom() ? _bottom : r.getBottom(); // Math.max(_bottom, r.getBottom() );
-
-			resize();
-
-		}
-
-	};
-
-	this.inflate = function ( v ) {
-
-		_left -= v; _top -= v;
-		_right += v; _bottom += v;
-
-		resize();
-
-	};
-
-	this.minSelf = function ( r ) {
-
-		_left = _left > r.getLeft() ? _left : r.getLeft(); // Math.max( _left, r.getLeft() );
-		_top = _top > r.getTop() ? _top : r.getTop(); // Math.max( _top, r.getTop() );
-		_right = _right < r.getRight() ? _right : r.getRight(); // Math.min( _right, r.getRight() );
-		_bottom = _bottom < r.getBottom() ? _bottom : r.getBottom(); // Math.min( _bottom, r.getBottom() );
-
-		resize();
-
-	};
-
-	this.intersects = function ( r ) {
-
-		// http://gamemath.com/2011/09/detecting-whether-two-boxes-overlap/
-
-		if ( _right < r.getLeft() ) return false;
-		if ( _left > r.getRight() ) return false;
-		if ( _bottom < r.getTop() ) return false;
-		if ( _top > r.getBottom() ) return false;
-
-		return true;
-
-	};
-
-	this.empty = function () {
-
-		_isEmpty = true;
-
-		_left = 0; _top = 0;
-		_right = 0; _bottom = 0;
-
-		resize();
-
-	};
-
-	this.isEmpty = function () {
-
-		return _isEmpty;
-
-	};
-
-};
-/**
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Math = {
-
-	// Clamp value to range <a, b>
-
-	clamp: function ( x, a, b ) {
-
-		return ( x < a ) ? a : ( ( x > b ) ? b : x );
-
-	},
-
-	// Clamp value to range <a, inf)
-
-	clampBottom: function ( x, a ) {
-
-		return x < a ? a : x;
-
-	},
-
-	// Linear mapping from range <a1, a2> to range <b1, b2>
-
-	mapLinear: function ( x, a1, a2, b1, b2 ) {
-
-		return b1 + ( x - a1 ) * ( b2 - b1 ) / ( a2 - a1 );
-
-	},
-
-	// Random float from <0, 1> with 16 bits of randomness
-	// (standard Math.random() creates repetitive patterns when applied over larger space)
-
-	random16: function () {
-
-		return ( 65280 * Math.random() + 255 * Math.random() ) / 65535;
-
-	},
-
-	// Random integer from <low, high> interval
-
-	randInt: function ( low, high ) {
-
-		return low + Math.floor( Math.random() * ( high - low + 1 ) );
-
-	},
-
-	// Random float from <low, high> interval
-
-	randFloat: function ( low, high ) {
-
-		return low + Math.random() * ( high - low );
-
-	},
-
-	// Random float from <-range/2, range/2> interval
-
-	randFloatSpread: function ( range ) {
-
-		return range * ( 0.5 - Math.random() );
-
-	},
-
-	sign: function ( x ) {
-
-		return ( x < 0 ) ? -1 : ( ( x > 0 ) ? 1 : 0 );
-
-	}
-
-};
-/**
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Matrix3 = function () {
-
-	this.elements = new Float32Array(9);
-
-};
-
-THREE.Matrix3.prototype = {
-
-	constructor: THREE.Matrix3,
-
-	getInverse: function ( matrix ) {
-
-		// input: THREE.Matrix4
-		// ( based on http://code.google.com/p/webgl-mjs/ )
-
-        var me = matrix.elements;
-        
-		var a11 =   me[10] * me[5] - me[6] * me[9];
-		var a21 = - me[10] * me[1] + me[2] * me[9];
-		var a31 =   me[6] * me[1] - me[2] * me[5];
-		var a12 = - me[10] * me[4] + me[6] * me[8];
-		var a22 =   me[10] * me[0] - me[2] * me[8];
-		var a32 = - me[6] * me[0] + me[2] * me[4];
-		var a13 =   me[9] * me[4] - me[5] * me[8];
-		var a23 = - me[9] * me[0] + me[1] * me[8];
-		var a33 =   me[5] * me[0] - me[1] * me[4];
-
-		var det = me[0] * a11 + me[1] * a12 + me[2] * a13;
-
-		// no inverse
-
-		if ( det === 0 ) {
-
-			console.warn( "Matrix3.getInverse(): determinant == 0" );
-
-		}
-
-		var idet = 1.0 / det;
-
-		var m = this.elements;
-
-		m[ 0 ] = idet * a11; m[ 1 ] = idet * a21; m[ 2 ] = idet * a31;
-		m[ 3 ] = idet * a12; m[ 4 ] = idet * a22; m[ 5 ] = idet * a32;
-		m[ 6 ] = idet * a13; m[ 7 ] = idet * a23; m[ 8 ] = idet * a33;
-
-		return this;
-
-	},
-
-	
-	transpose: function () {
-
-		var tmp, m = this.elements;
-
-		tmp = m[1]; m[1] = m[3]; m[3] = tmp;
-		tmp = m[2]; m[2] = m[6]; m[6] = tmp;
-		tmp = m[5]; m[5] = m[7]; m[7] = tmp;
-
-		return this;
-
-	},
-	
-
-	transposeIntoArray: function ( r ) {
-
-		var m = this.m;
-
-		r[ 0 ] = m[ 0 ];
-		r[ 1 ] = m[ 3 ];
-		r[ 2 ] = m[ 6 ];
-		r[ 3 ] = m[ 1 ];
-		r[ 4 ] = m[ 4 ];
-		r[ 5 ] = m[ 7 ];
-		r[ 6 ] = m[ 2 ];
-		r[ 7 ] = m[ 5 ];
-		r[ 8 ] = m[ 8 ];
-
-		return this;
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author supereggbert / http://www.paulbrunt.co.uk/
- * @author philogb / http://blog.thejit.org/
- * @author jordi_ros / http://plattsoft.com
- * @author D1plo1d / http://github.com/D1plo1d
- * @author alteredq / http://alteredqualia.com/
- * @author mikael emtinger / http://gomo.se/
- * @author timknip / http://www.floorplanner.com/
- */
-
-
-THREE.Matrix4 = function ( n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44 ) {
-
-    this.elements = new Float32Array(16);
-
-	this.set(
-
-		( n11 !== undefined ) ? n11 : 1, n12 || 0, n13 || 0, n14 || 0,
-		n21 || 0, ( n22 !== undefined ) ? n22 : 1, n23 || 0, n24 || 0,
-		n31 || 0, n32 || 0, ( n33 !== undefined ) ? n33 : 1, n34 || 0,
-		n41 || 0, n42 || 0, n43 || 0, ( n44 !== undefined ) ? n44 : 1
-
-	);
-
-};
-
-THREE.Matrix4.prototype = {
-
-	constructor: THREE.Matrix4,
-
-	set: function ( n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44 ) {
-        var te = this.elements;
-        
-		te[0] = n11; te[4] = n12; te[8] = n13; te[12] = n14;
-		te[1] = n21; te[5] = n22; te[9] = n23; te[13] = n24;
-		te[2] = n31; te[6] = n32; te[10] = n33; te[14] = n34;
-		te[3] = n41; te[7] = n42; te[11] = n43; te[15] = n44;
-
-		return this;
-
-	},
-
-	identity: function () {
-
-		this.set(
-
-			1, 0, 0, 0,
-			0, 1, 0, 0,
-			0, 0, 1, 0,
-			0, 0, 0, 1
-
-		);
-
-		return this;
-
-	},
-
-	copy: function ( m ) {
-        
-        var me = m.elements;
-        
-		this.set(
-
-			me[0], me[4], me[8], me[12],
-			me[1], me[5], me[9], me[13],
-			me[2], me[6], me[10], me[14],
-			me[3], me[7], me[11], me[15]
-
-		);
-
-		return this;
-
-	},
-
-	lookAt: function ( eye, target, up ) {
-        var te = this.elements;
-        
-		var x = THREE.Matrix4.__v1;
-		var y = THREE.Matrix4.__v2;
-		var z = THREE.Matrix4.__v3;
-
-		z.sub( eye, target ).normalize();
-
-		if ( z.length() === 0 ) {
-
-			z.z = 1;
-
-		}
-
-		x.cross( up, z ).normalize();
-
-		if ( x.length() === 0 ) {
-
-			z.x += 0.0001;
-			x.cross( up, z ).normalize();
-
-		}
-
-		y.cross( z, x );
-
-
-		te[0] = x.x; te[4] = y.x; te[8] = z.x;
-		te[1] = x.y; te[5] = y.y; te[9] = z.y;
-		te[2] = x.z; te[6] = y.z; te[10] = z.z;
-
-		return this;
-
-	},
-
-	multiply: function ( a, b ) {
-        
-        var ae = a.elements,
-            be = b.elements,
-            te = this.elements;
-
-		var a11 = ae[0], a12 = ae[4], a13 = ae[8], a14 = ae[12];
-		var a21 = ae[1], a22 = ae[5], a23 = ae[9], a24 = ae[13];
-		var a31 = ae[2], a32 = ae[6], a33 = ae[10], a34 = ae[14];
-		var a41 = ae[3], a42 = ae[7], a43 = ae[11], a44 = ae[15];
-
-		var b11 = be[0], b12 = be[4], b13 = be[8], b14 = be[12];
-		var b21 = be[1], b22 = be[5], b23 = be[9], b24 = be[13];
-		var b31 = be[2], b32 = be[6], b33 = be[10], b34 = be[14];
-		var b41 = be[3], b42 = be[7], b43 = be[11], b44 = be[15];
-
-		te[0] = a11 * b11 + a12 * b21 + a13 * b31 + a14 * b41;
-		te[4] = a11 * b12 + a12 * b22 + a13 * b32 + a14 * b42;
-		te[8] = a11 * b13 + a12 * b23 + a13 * b33 + a14 * b43;
-		te[12] = a11 * b14 + a12 * b24 + a13 * b34 + a14 * b44;
-
-		te[1] = a21 * b11 + a22 * b21 + a23 * b31 + a24 * b41;
-		te[5] = a21 * b12 + a22 * b22 + a23 * b32 + a24 * b42;
-		te[9] = a21 * b13 + a22 * b23 + a23 * b33 + a24 * b43;
-		te[13] = a21 * b14 + a22 * b24 + a23 * b34 + a24 * b44;
-
-        te[2] = a31 * b11 + a32 * b21 + a33 * b31 + a34 * b41;
-		te[6] = a31 * b12 + a32 * b22 + a33 * b32 + a34 * b42;
-		te[10] = a31 * b13 + a32 * b23 + a33 * b33 + a34 * b43;
-		te[14] = a31 * b14 + a32 * b24 + a33 * b34 + a34 * b44;
-
-		te[3] = a41 * b11 + a42 * b21 + a43 * b31 + a44 * b41;
-		te[7] = a41 * b12 + a42 * b22 + a43 * b32 + a44 * b42;
-		te[11] = a41 * b13 + a42 * b23 + a43 * b33 + a44 * b43;
-		te[15] = a41 * b14 + a42 * b24 + a43 * b34 + a44 * b44;
-
-		return this;
-
-	},
-
-	multiplySelf: function ( m ) {
-
-		return this.multiply( this, m );
-
-	},
-
-	multiplyToArray: function ( a, b, r ) {
-        
-        var te = this.elements;
-        
-		this.multiply( a, b );
-
-		r[ 0 ] = te[0]; r[ 1 ] = te[1]; r[ 2 ] = te[2]; r[ 3 ] = te[3];
-		r[ 4 ] = te[4]; r[ 5 ] = te[5]; r[ 6 ] = te[6]; r[ 7 ] = te[7];
-		r[ 8 ]  = te[8]; r[ 9 ]  = te[9]; r[ 10 ] = te[10]; r[ 11 ] = te[11];
-		r[ 12 ] = te[12]; r[ 13 ] = te[13]; r[ 14 ] = te[14]; r[ 15 ] = te[15];
-
-		return this;
-
-	},
-
-	multiplyScalar: function ( s ) {
-        
-        var te = this.elements;
-        
-		te[0] *= s; te[4] *= s; te[8] *= s; te[12] *= s;
-		te[1] *= s; te[5] *= s; te[9] *= s; te[13] *= s;
-		te[2] *= s; te[6] *= s; te[10] *= s; te[14] *= s;
-		te[3] *= s; te[7] *= s; te[11] *= s; te[15] *= s;
-
-		return this;
-
-	},
-
-	multiplyVector3: function ( v ) {
-        var te = this.elements;
-        
-		var vx = v.x, vy = v.y, vz = v.z;
-		var d = 1 / ( te[3] * vx + te[7] * vy + te[11] * vz + te[15] );
-
-		v.x = ( te[0] * vx + te[4] * vy + te[8] * vz + te[12] ) * d;
-		v.y = ( te[1] * vx + te[5] * vy + te[9] * vz + te[13] ) * d;
-		v.z = ( te[2] * vx + te[6] * vy + te[10] * vz + te[14] ) * d;
-
-		return v;
-
-	},
-
-	multiplyVector4: function ( v ) {
-        
-        var te = this.elements;
-		var vx = v.x, vy = v.y, vz = v.z, vw = v.w;
-
-		v.x = te[0] * vx + te[4] * vy + te[8] * vz + te[12] * vw;
-		v.y = te[1] * vx + te[5] * vy + te[9] * vz + te[13] * vw;
-		v.z = te[2] * vx + te[6] * vy + te[10] * vz + te[14] * vw;
-		v.w = te[3] * vx + te[7] * vy + te[11] * vz + te[15] * vw;
-
-		return v;
-
-	},
-
-	rotateAxis: function ( v ) {
-        
-        var te = this.elements;
-		var vx = v.x, vy = v.y, vz = v.z;
-
-		v.x = vx * te[0] + vy * te[4] + vz * te[8];
-		v.y = vx * te[1] + vy * te[5] + vz * te[9];
-		v.z = vx * te[2] + vy * te[6] + vz * te[10];
-
-		v.normalize();
-
-		return v;
-
-	},
-
-	crossVector: function ( a ) {
-        
-        var te = this.elements;
-		var v = new THREE.Vector4();
-
-		v.x = te[0] * a.x + te[4] * a.y + te[8] * a.z + te[12] * a.w;
-		v.y = te[1] * a.x + te[5] * a.y + te[9] * a.z + te[13] * a.w;
-		v.z = te[2] * a.x + te[6] * a.y + te[10] * a.z + te[14] * a.w;
-
-		v.w = ( a.w ) ? te[3] * a.x + te[7] * a.y + te[11] * a.z + te[15] * a.w : 1;
-
-		return v;
-
-	},
-
-	determinant: function () {
-
-        var te = this.elements;
-        
-		var n11 = te[0], n12 = te[4], n13 = te[8], n14 = te[12];
-		var n21 = te[1], n22 = te[5], n23 = te[9], n24 = te[13];
-		var n31 = te[2], n32 = te[6], n33 = te[10], n34 = te[14];
-		var n41 = te[3], n42 = te[7], n43 = te[11], n44 = te[15];
-
-		//TODO: make this more efficient
-		//( based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm )
-
-		return (
-			n14 * n23 * n32 * n41-
-			n13 * n24 * n32 * n41-
-			n14 * n22 * n33 * n41+
-			n12 * n24 * n33 * n41+
-
-			n13 * n22 * n34 * n41-
-			n12 * n23 * n34 * n41-
-			n14 * n23 * n31 * n42+
-			n13 * n24 * n31 * n42+
-
-			n14 * n21 * n33 * n42-
-			n11 * n24 * n33 * n42-
-			n13 * n21 * n34 * n42+
-			n11 * n23 * n34 * n42+
-
-			n14 * n22 * n31 * n43-
-			n12 * n24 * n31 * n43-
-			n14 * n21 * n32 * n43+
-			n11 * n24 * n32 * n43+
-
-			n12 * n21 * n34 * n43-
-			n11 * n22 * n34 * n43-
-			n13 * n22 * n31 * n44+
-			n12 * n23 * n31 * n44+
-
-			n13 * n21 * n32 * n44-
-			n11 * n23 * n32 * n44-
-			n12 * n21 * n33 * n44+
-			n11 * n22 * n33 * n44
-		);
-
-	},
-
-	transpose: function () {
-        var te = this.elements;
-        
-		var tmp;
-
-		tmp = te[1]; te[1] = te[4]; te[4] = tmp;
-		tmp = te[2]; te[2] = te[8]; te[8] = tmp;
-		tmp = te[6]; te[6] = te[9]; te[9] = tmp;
-
-		tmp = te[3]; te[3] = te[12]; te[12] = tmp;
-		tmp = te[7]; te[7] = te[13]; te[13] = tmp;
-		tmp = te[11]; te[11] = te[14]; te[14] = tmp;
-
-		return this;
-
-	},
-
-	flattenToArray: function ( flat ) {
-
-        var te = this.elements;
-		flat[ 0 ] = te[0]; flat[ 1 ] = te[1]; flat[ 2 ] = te[2]; flat[ 3 ] = te[3];
-		flat[ 4 ] = te[4]; flat[ 5 ] = te[5]; flat[ 6 ] = te[6]; flat[ 7 ] = te[7];
-		flat[ 8 ]  = te[8]; flat[ 9 ]  = te[9]; flat[ 10 ] = te[10]; flat[ 11 ] = te[11];
-		flat[ 12 ] = te[12]; flat[ 13 ] = te[13]; flat[ 14 ] = te[14]; flat[ 15 ] = te[15];
-
-		return flat;
-
-	},
-
-	flattenToArrayOffset: function( flat, offset ) {
-
-        var te = this.elements;
-		flat[ offset ] = te[0];
-		flat[ offset + 1 ] = te[1];
-		flat[ offset + 2 ] = te[2];
-		flat[ offset + 3 ] = te[3];
-
-		flat[ offset + 4 ] = te[4];
-		flat[ offset + 5 ] = te[5];
-		flat[ offset + 6 ] = te[6];
-		flat[ offset + 7 ] = te[7];
-
-		flat[ offset + 8 ]  = te[8];
-		flat[ offset + 9 ]  = te[9];
-		flat[ offset + 10 ] = te[10];
-		flat[ offset + 11 ] = te[11];
-
-		flat[ offset + 12 ] = te[12];
-		flat[ offset + 13 ] = te[13];
-		flat[ offset + 14 ] = te[14];
-		flat[ offset + 15 ] = te[15];
-
-		return flat;
-
-	},
-
-	getPosition: function () {
-        var te = this.elements;
-        
-		return THREE.Matrix4.__v1.set( te[12], te[13], te[14] );
-
-	},
-
-	setPosition: function ( v ) {
-        var te = this.elements;
-		te[12] = v.x;
-		te[13] = v.y;
-		te[14] = v.z;
-
-		return this;
-
-	},
-
-	getColumnX: function () {
-        var te = this.elements;
-		return THREE.Matrix4.__v1.set( te[0], te[1], te[2] );
-
-	},
-
-	getColumnY: function () {
-        var te = this.elements;
-		return THREE.Matrix4.__v1.set( te[4], te[5], te[6] );
-
-	},
-
-	getColumnZ: function() {
-        var te = this.elements;
-		return THREE.Matrix4.__v1.set( te[8], te[9], te[10] );
-
-	},
-
-	getInverse: function ( m ) {
-
-		// based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm
-        var te = this.elements;
-        var me = m.elements;
-                
-		var n11 = me[0], n12 = me[4], n13 = me[8], n14 = me[12];
-		var n21 = me[1], n22 = me[5], n23 = me[9], n24 = me[13];
-		var n31 = me[2], n32 = me[6], n33 = me[10], n34 = me[14];
-		var n41 = me[3], n42 = me[7], n43 = me[11], n44 = me[15];
-
-		te[0] = n23*n34*n42 - n24*n33*n42 + n24*n32*n43 - n22*n34*n43 - n23*n32*n44 + n22*n33*n44;
-		te[4] = n14*n33*n42 - n13*n34*n42 - n14*n32*n43 + n12*n34*n43 + n13*n32*n44 - n12*n33*n44;
-		te[8] = n13*n24*n42 - n14*n23*n42 + n14*n22*n43 - n12*n24*n43 - n13*n22*n44 + n12*n23*n44;
-		te[12] = n14*n23*n32 - n13*n24*n32 - n14*n22*n33 + n12*n24*n33 + n13*n22*n34 - n12*n23*n34;
-		te[1] = n24*n33*n41 - n23*n34*n41 - n24*n31*n43 + n21*n34*n43 + n23*n31*n44 - n21*n33*n44;
-		te[5] = n13*n34*n41 - n14*n33*n41 + n14*n31*n43 - n11*n34*n43 - n13*n31*n44 + n11*n33*n44;
-		te[9] = n14*n23*n41 - n13*n24*n41 - n14*n21*n43 + n11*n24*n43 + n13*n21*n44 - n11*n23*n44;
-		te[13] = n13*n24*n31 - n14*n23*n31 + n14*n21*n33 - n11*n24*n33 - n13*n21*n34 + n11*n23*n34;
-		te[2] = n22*n34*n41 - n24*n32*n41 + n24*n31*n42 - n21*n34*n42 - n22*n31*n44 + n21*n32*n44;
-		te[6] = n14*n32*n41 - n12*n34*n41 - n14*n31*n42 + n11*n34*n42 + n12*n31*n44 - n11*n32*n44;
-		te[10] = n12*n24*n41 - n14*n22*n41 + n14*n21*n42 - n11*n24*n42 - n12*n21*n44 + n11*n22*n44;
-		te[14] = n14*n22*n31 - n12*n24*n31 - n14*n21*n32 + n11*n24*n32 + n12*n21*n34 - n11*n22*n34;
-		te[3] = n23*n32*n41 - n22*n33*n41 - n23*n31*n42 + n21*n33*n42 + n22*n31*n43 - n21*n32*n43;
-		te[7] = n12*n33*n41 - n13*n32*n41 + n13*n31*n42 - n11*n33*n42 - n12*n31*n43 + n11*n32*n43;
-		te[11] = n13*n22*n41 - n12*n23*n41 - n13*n21*n42 + n11*n23*n42 + n12*n21*n43 - n11*n22*n43;
-		te[15] = n12*n23*n31 - n13*n22*n31 + n13*n21*n32 - n11*n23*n32 - n12*n21*n33 + n11*n22*n33;
-		this.multiplyScalar( 1 / m.determinant() );
-
-		return this;
-
-	},
-
-	setRotationFromEuler: function( v, order ) {
-        var te = this.elements;
-        
-		var x = v.x, y = v.y, z = v.z;
-		var a = Math.cos( x ), b = Math.sin( x );
-		var c = Math.cos( y ), d = Math.sin( y );
-		var e = Math.cos( z ), f = Math.sin( z );
-
-		switch ( order ) {
-
-			case 'YXZ':
-
-				var ce = c * e, cf = c * f, de = d * e, df = d * f;
-
-				te[0] = ce + df * b;
-				te[4] = de * b - cf;
-				te[8] = a * d;
-
-				te[1] = a * f;
-				te[5] = a * e;
-				te[9] = - b;
-
-				te[2] = cf * b - de;
-				te[6] = df + ce * b;
-				te[10] = a * c;
-				break;
-
-			case 'ZXY':
-
-				var ce = c * e, cf = c * f, de = d * e, df = d * f;
-
-				te[0] = ce - df * b;
-				te[4] = - a * f;
-				te[8] = de + cf * b;
-
-				te[1] = cf + de * b;
-				te[5] = a * e;
-				te[9] = df - ce * b;
-
-				te[2] = - a * d;
-				te[6] = b;
-				te[10] = a * c;
-				break;
-
-			case 'ZYX':
-
-				var ae = a * e, af = a * f, be = b * e, bf = b * f;
-
-				te[0] = c * e;
-				te[4] = be * d - af;
-				te[8] = ae * d + bf;
-
-				te[1] = c * f;
-				te[5] = bf * d + ae;
-				te[9] = af * d - be;
-
-				te[2] = - d;
-				te[6] = b * c;
-				te[10] = a * c;
-				break;
-
-			case 'YZX':
-
-				var ac = a * c, ad = a * d, bc = b * c, bd = b * d;
-
-				te[0] = c * e;
-				te[4] = bd - ac * f;
-				te[8] = bc * f + ad;
-
-				te[1] = f;
-				te[5] = a * e;
-				te[9] = - b * e;
-
-				te[2] = - d * e;
-				te[6] = ad * f + bc;
-				te[10] = ac - bd * f;
-				break;
-
-			case 'XZY':
-
-				var ac = a * c, ad = a * d, bc = b * c, bd = b * d;
-
-				te[0] = c * e;
-				te[4] = - f;
-				te[8] = d * e;
-
-				te[1] = ac * f + bd;
-				te[5] = a * e;
-				te[9] = ad * f - bc;
-
-				te[2] = bc * f - ad;
-				te[6] = b * e;
-				te[10] = bd * f + ac;
-				break;
-
-			default: // 'XYZ'
-
-				var ae = a * e, af = a * f, be = b * e, bf = b * f;
-
-				te[0] = c * e;
-				te[4] = - c * f;
-				te[8] = d;
-
-				te[1] = af + be * d;
-				te[5] = ae - bf * d;
-				te[9] = - b * c;
-
-				te[2] = bf - ae * d;
-				te[6] = be + af * d;
-				te[10] = a * c;
-				break;
-
-		}
-
-		return this;
-
-	},
-
-
-	setRotationFromQuaternion: function( q ) {
-        var te = this.elements;
-        
-		var x = q.x, y = q.y, z = q.z, w = q.w;
-		var x2 = x + x, y2 = y + y, z2 = z + z;
-		var xx = x * x2, xy = x * y2, xz = x * z2;
-		var yy = y * y2, yz = y * z2, zz = z * z2;
-		var wx = w * x2, wy = w * y2, wz = w * z2;
-
-		te[0] = 1 - ( yy + zz );
-		te[4] = xy - wz;
-		te[8] = xz + wy;
-
-		te[1] = xy + wz;
-		te[5] = 1 - ( xx + zz );
-		te[9] = yz - wx;
-
-		te[2] = xz - wy;
-		te[6] = yz + wx;
-		te[10] = 1 - ( xx + yy );
-
-		return this;
-
-	},
-
-	compose: function ( translation, rotation, scale ) {
-        var te = this.elements;
-		var mRotation = THREE.Matrix4.__m1;
-		var mScale = THREE.Matrix4.__m2;
-
-		mRotation.identity();
-		mRotation.setRotationFromQuaternion( rotation );
-
-		mScale.makeScale( scale.x, scale.y, scale.z );
-
-		this.multiply( mRotation, mScale );
-
-		te[12] = translation.x;
-		te[13] = translation.y;
-		te[14] = translation.z;
-
-		return this;
-
-	},
-
-	decompose: function ( translation, rotation, scale ) {
-
-		// grab the axis vectors
-        var te = this.elements;
-		var x = THREE.Matrix4.__v1;
-		var y = THREE.Matrix4.__v2;
-		var z = THREE.Matrix4.__v3;
-
-		x.set( te[0], te[1], te[2] );
-		y.set( te[4], te[5], te[6] );
-		z.set( te[8], te[9], te[10] );
-
-		translation = ( translation instanceof THREE.Vector3 ) ? translation : new THREE.Vector3();
-		rotation = ( rotation instanceof THREE.Quaternion ) ? rotation : new THREE.Quaternion();
-		scale = ( scale instanceof THREE.Vector3 ) ? scale : new THREE.Vector3();
-
-		scale.x = x.length();
-		scale.y = y.length();
-		scale.z = z.length();
-
-		translation.x = te[12];
-		translation.y = te[13];
-		translation.z = te[14];
-
-		// scale the rotation part
-
-		var matrix = THREE.Matrix4.__m1;
-
-		matrix.copy( this );
-
-		matrix.elements[0] /= scale.x;
-		matrix.elements[1] /= scale.x;
-		matrix.elements[2] /= scale.x;
-
-		matrix.elements[4] /= scale.y;
-		matrix.elements[5] /= scale.y;
-		matrix.elements[6] /= scale.y;
-
-		matrix.elements[8] /= scale.z;
-		matrix.elements[9] /= scale.z;
-		matrix.elements[10] /= scale.z;
-
-		rotation.setFromRotationMatrix( matrix );
-
-		return [ translation, rotation, scale ];
-
-	},
-
-	extractPosition: function ( m ) {
-        var te = this.elements;
-        var me = m.elements;
-		te[12] = me[12];
-		te[13] = me[13];
-		te[14] = me[14];
-
-		return this;
-
-	},
-
-	extractRotation: function ( m ) {
-        var te = this.elements;
-        var me = m.elements;
-        
-		var vector = THREE.Matrix4.__v1;
-
-		var scaleX = 1 / vector.set( me[0], me[1], me[2] ).length();
-		var scaleY = 1 / vector.set( me[4], me[5], me[6] ).length();
-		var scaleZ = 1 / vector.set( me[8], me[9], me[10] ).length();
-
-		te[0] = me[0] * scaleX;
-		te[1] = me[1] * scaleX;
-		te[2] = me[2] * scaleX;
-
-		te[4] = me[4] * scaleY;
-		te[5] = me[5] * scaleY;
-		te[6] = me[6] * scaleY;
-
-		te[8] = me[8] * scaleZ;
-		te[9] = me[9] * scaleZ;
-		te[10] = me[10] * scaleZ;
-
-		return this;
-
-	},
-
-	//
-
-	translate: function ( v ) {
-        var te = this.elements;
-		var x = v.x, y = v.y, z = v.z;
-
-		te[12] = te[0] * x + te[4] * y + te[8] * z + te[12];
-		te[13] = te[1] * x + te[5] * y + te[9] * z + te[13];
-		te[14] = te[2] * x + te[6] * y + te[10] * z + te[14];
-		te[15] = te[3] * x + te[7] * y + te[11] * z + te[15];
-
-		return this;
-
-	},
-
-	rotateX: function ( angle ) {
-        var te = this.elements;
-		var m12 = te[4];
-		var m22 = te[5];
-		var m32 = te[6];
-		var m42 = te[7];
-		var m13 = te[8];
-		var m23 = te[9];
-		var m33 = te[10];
-		var m43 = te[11];
-		var c = Math.cos( angle );
-		var s = Math.sin( angle );
-
-		te[4] = c * m12 + s * m13;
-		te[5] = c * m22 + s * m23;
-		te[6] = c * m32 + s * m33;
-		te[7] = c * m42 + s * m43;
-
-		te[8] = c * m13 - s * m12;
-		te[9] = c * m23 - s * m22;
-		te[10] = c * m33 - s * m32;
-		te[11] = c * m43 - s * m42;
-
-		return this;
-
-  	},
-
-	rotateY: function ( angle ) {
-        var te = this.elements;
-		var m11 = te[0];
-		var m21 = te[1];
-		var m31 = te[2];
-		var m41 = te[3];
-		var m13 = te[8];
-		var m23 = te[9];
-		var m33 = te[10];
-		var m43 = te[11];
-		var c = Math.cos( angle );
-		var s = Math.sin( angle );
-
-		te[0] = c * m11 - s * m13;
-		te[1] = c * m21 - s * m23;
-		te[2] = c * m31 - s * m33;
-		te[3] = c * m41 - s * m43;
-
-		te[8] = c * m13 + s * m11;
-		te[9] = c * m23 + s * m21;
-		te[10] = c * m33 + s * m31;
-		te[11] = c * m43 + s * m41;
-
-		return this;
-
-	},
-
-	rotateZ: function ( angle ) {
-        var te = this.elements;
-		var m11 = te[0];
-		var m21 = te[1];
-		var m31 = te[2];
-		var m41 = te[3];
-		var m12 = te[4];
-		var m22 = te[5];
-		var m32 = te[6];
-		var m42 = te[7];
-		var c = Math.cos( angle );
-		var s = Math.sin( angle );
-
-		te[0] = c * m11 + s * m12;
-		te[1] = c * m21 + s * m22;
-		te[2] = c * m31 + s * m32;
-		te[3] = c * m41 + s * m42;
-
-		te[4] = c * m12 - s * m11;
-		te[5] = c * m22 - s * m21;
-		te[6] = c * m32 - s * m31;
-		te[7] = c * m42 - s * m41;
-
-		return this;
-
-	},
-
-	rotateByAxis: function ( axis, angle ) {
-        var te = this.elements;
-		// optimize by checking axis
-
-		if ( axis.x === 1 && axis.y === 0 && axis.z === 0 ) {
-
-			return this.rotateX( angle );
-
-		} else if ( axis.x === 0 && axis.y === 1 && axis.z === 0 ) {
-
-			return this.rotateY( angle );
-
-		} else if ( axis.x === 0 && axis.y === 0 && axis.z === 1 ) {
-
-			return this.rotateZ( angle );
-
-		}
-
-		var x = axis.x, y = axis.y, z = axis.z;
-		var n = Math.sqrt(x * x + y * y + z * z);
-
-		x /= n;
-		y /= n;
-		z /= n;
-
-		var xx = x * x, yy = y * y, zz = z * z;
-		var c = Math.cos( angle );
-		var s = Math.sin( angle );
-		var oneMinusCosine = 1 - c;
-		var xy = x * y * oneMinusCosine;
-		var xz = x * z * oneMinusCosine;
-		var yz = y * z * oneMinusCosine;
-		var xs = x * s;
-		var ys = y * s;
-		var zs = z * s;
-
-		var r11 = xx + (1 - xx) * c;
-		var r21 = xy + zs;
-		var r31 = xz - ys;
-		var r12 = xy - zs;
-		var r22 = yy + (1 - yy) * c;
-		var r32 = yz + xs;
-		var r13 = xz + ys;
-		var r23 = yz - xs;
-		var r33 = zz + (1 - zz) * c;
-
-		var m11 = te[0], m21 = te[1], m31 = te[2], m41 = te[3];
-		var m12 = te[4], m22 = te[5], m32 = te[6], m42 = te[7];
-		var m13 = te[8], m23 = te[9], m33 = te[10], m43 = te[11];
-		var m14 = te[12], m24 = te[13], m34 = te[14], m44 = te[15];
-
-		te[0] = r11 * m11 + r21 * m12 + r31 * m13;
-		te[1] = r11 * m21 + r21 * m22 + r31 * m23;
-		te[2] = r11 * m31 + r21 * m32 + r31 * m33;
-		te[3] = r11 * m41 + r21 * m42 + r31 * m43;
-
-		te[4] = r12 * m11 + r22 * m12 + r32 * m13;
-		te[5] = r12 * m21 + r22 * m22 + r32 * m23;
-		te[6] = r12 * m31 + r22 * m32 + r32 * m33;
-		te[7] = r12 * m41 + r22 * m42 + r32 * m43;
-
-		te[8] = r13 * m11 + r23 * m12 + r33 * m13;
-		te[9] = r13 * m21 + r23 * m22 + r33 * m23;
-		te[10] = r13 * m31 + r23 * m32 + r33 * m33;
-		te[11] = r13 * m41 + r23 * m42 + r33 * m43;
-
-		return this;
-
-	},
-
-	scale: function ( v ) {
-        var te = this.elements;
-		var x = v.x, y = v.y, z = v.z;
-
-		te[0] *= x; te[4] *= y; te[8] *= z;
-		te[1] *= x; te[5] *= y; te[9] *= z;
-		te[2] *= x; te[6] *= y; te[10] *= z;
-		te[3] *= x; te[7] *= y; te[11] *= z;
-
-		return this;
-
-	},
-
-	//
-
-	makeTranslation: function ( x, y, z ) {
-
-		this.set(
-
-			1, 0, 0, x,
-			0, 1, 0, y,
-			0, 0, 1, z,
-			0, 0, 0, 1
-
-		);
-
-		return this;
-
-	},
-
-	makeRotationX: function ( theta ) {
-
-		var c = Math.cos( theta ), s = Math.sin( theta );
-
-		this.set(
-
-			1, 0,  0, 0,
-			0, c, -s, 0,
-			0, s,  c, 0,
-			0, 0,  0, 1
-
-		);
-
-		return this;
-
-	},
-
-	makeRotationY: function ( theta ) {
-
-		var c = Math.cos( theta ), s = Math.sin( theta );
-
-		this.set(
-
-			 c, 0, s, 0,
-			 0, 1, 0, 0,
-			-s, 0, c, 0,
-			 0, 0, 0, 1
-
-		);
-
-		return this;
-
-	},
-
-	makeRotationZ: function ( theta ) {
-
-		var c = Math.cos( theta ), s = Math.sin( theta );
-
-		this.set(
-
-			c, -s, 0, 0,
-			s,  c, 0, 0,
-			0,  0, 1, 0,
-			0,  0, 0, 1
-
-		);
-
-		return this;
-
-	},
-
-	makeRotationAxis: function ( axis, angle ) {
-
-		// Based on http://www.gamedev.net/reference/articles/article1199.asp
-
-		var c = Math.cos( angle );
-		var s = Math.sin( angle );
-		var t = 1 - c;
-		var x = axis.x, y = axis.y, z = axis.z;
-		var tx = t * x, ty = t * y;
-
-		this.set(
-
-		 	tx * x + c, tx * y - s * z, tx * z + s * y, 0,
-			tx * y + s * z, ty * y + c, ty * z - s * x, 0,
-			tx * z - s * y, ty * z + s * x, t * z * z + c, 0,
-			0, 0, 0, 1
-
-		);
-
-		 return this;
-
-	},
-
-	makeScale: function ( x, y, z ) {
-
-		this.set(
-
-			x, 0, 0, 0,
-			0, y, 0, 0,
-			0, 0, z, 0,
-			0, 0, 0, 1
-
-		);
-
-		return this;
-
-	},
-
-	makeFrustum: function ( left, right, bottom, top, near, far ) {
-        var te = this.elements;
-		var x = 2 * near / ( right - left );
-		var y = 2 * near / ( top - bottom );
-
-		var a = ( right + left ) / ( right - left );
-		var b = ( top + bottom ) / ( top - bottom );
-		var c = - ( far + near ) / ( far - near );
-		var d = - 2 * far * near / ( far - near );
-
-		te[0] = x;  te[4] = 0;  te[8] = a;   te[12] = 0;
-		te[1] = 0;  te[5] = y;  te[9] = b;   te[13] = 0;
-		te[2] = 0;  te[6] = 0;  te[10] = c;   te[14] = d;
-		te[3] = 0;  te[7] = 0;  te[11] = - 1; te[15] = 0;
-
-		return this;
-
-	},
-
-	makePerspective: function ( fov, aspect, near, far ) {
-
-		var ymax = near * Math.tan( fov * Math.PI / 360 );
-		var ymin = - ymax;
-		var xmin = ymin * aspect;
-		var xmax = ymax * aspect;
-
-		return this.makeFrustum( xmin, xmax, ymin, ymax, near, far );
-
-	},
-
-	makeOrthographic: function ( left, right, top, bottom, near, far ) {
-        var te = this.elements;
-		var w = right - left;
-		var h = top - bottom;
-		var p = far - near;
-
-		var x = ( right + left ) / w;
-		var y = ( top + bottom ) / h;
-		var z = ( far + near ) / p;
-
-		te[0] = 2 / w; te[4] = 0;     te[8] = 0;      te[12] = -x;
-		te[1] = 0;     te[5] = 2 / h; te[9] = 0;      te[13] = -y;
-		te[2] = 0;     te[6] = 0;     te[10] = -2 / p; te[14] = -z;
-		te[3] = 0;     te[7] = 0;     te[11] = 0;      te[15] = 1;
-
-		return this;
-
-	},
-
-
-	clone: function () {
-        var te = this.elements;
-		return new THREE.Matrix4(
-
-			te[0], te[4], te[8], te[12],
-			te[1], te[5], te[9], te[13],
-			te[2], te[6], te[10], te[14],
-			te[3], te[7], te[11], te[15]
-
-		);
-
-	}
-
-};
-
-THREE.Matrix4.__v1 = new THREE.Vector3();
-THREE.Matrix4.__v2 = new THREE.Vector3();
-THREE.Matrix4.__v3 = new THREE.Vector3();
-
-THREE.Matrix4.__m1 = new THREE.Matrix4();
-THREE.Matrix4.__m2 = new THREE.Matrix4();
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author mikael emtinger / http://gomo.se/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Object3D = function () {
-
-	this.id = THREE.Object3DCount ++;
-
-	this.name = '';
-
-	this.parent = undefined;
-	this.children = [];
-
-	this.up = new THREE.Vector3( 0, 1, 0 );
-
-	this.position = new THREE.Vector3();
-	this.rotation = new THREE.Vector3();
-	this.eulerOrder = 'XYZ';
-	this.scale = new THREE.Vector3( 1, 1, 1 );
-
-	this.doubleSided = false;
-	this.flipSided = false;
-
-	this.renderDepth = null;
-
-	this.rotationAutoUpdate = true;
-
-	this.matrix = new THREE.Matrix4();
-	this.matrixWorld = new THREE.Matrix4();
-	this.matrixRotationWorld = new THREE.Matrix4();
-
-	this.matrixAutoUpdate = true;
-	this.matrixWorldNeedsUpdate = true;
-
-	this.quaternion = new THREE.Quaternion();
-	this.useQuaternion = false;
-
-	this.boundRadius = 0.0;
-	this.boundRadiusScale = 1.0;
-
-	this.visible = true;
-
-	this.castShadow = false;
-	this.receiveShadow = false;
-
-	this.frustumCulled = true;
-
-	this._vector = new THREE.Vector3();
-
-};
-
-
-THREE.Object3D.prototype = {
-
-	constructor: THREE.Object3D,
-
-	applyMatrix: function ( matrix ) {
-
-		this.matrix.multiply( matrix, this.matrix );
-
-		this.scale.getScaleFromMatrix( this.matrix );
-		this.rotation.getRotationFromMatrix( this.matrix, this.scale );
-		this.position.getPositionFromMatrix( this.matrix );
-
-	},
-
-	translate: function ( distance, axis ) {
-
-		this.matrix.rotateAxis( axis );
-		this.position.addSelf( axis.multiplyScalar( distance ) );
-
-	},
-
-	translateX: function ( distance ) {
-
-		this.translate( distance, this._vector.set( 1, 0, 0 ) );
-
-	},
-
-	translateY: function ( distance ) {
-
-		this.translate( distance, this._vector.set( 0, 1, 0 ) );
-
-	},
-
-	translateZ: function ( distance ) {
-
-		this.translate( distance, this._vector.set( 0, 0, 1 ) );
-
-	},
-
-	lookAt: function ( vector ) {
-
-		// TODO: Add hierarchy support.
-
-		this.matrix.lookAt( vector, this.position, this.up );
-
-		if ( this.rotationAutoUpdate ) {
-
-			this.rotation.getRotationFromMatrix( this.matrix );
-
-		}
-
-	},
-
-	add: function ( object ) {
-
-		if ( object === this ) {
-
-			console.warn( 'THREE.Object3D.add: An object can\'t be added as a child of itself.' );
-			return;
-
-		}
-
-		if ( object instanceof THREE.Object3D ) { // && this.children.indexOf( object ) === - 1
-
-			if ( object.parent !== undefined ) {
-
-				object.parent.remove( object );
-
-			}
-
-			object.parent = this;
-			this.children.push( object );
-
-			// add to scene
-
-			var scene = this;
-
-			while ( scene.parent !== undefined ) {
-
-				scene = scene.parent;
-
-			}
-
-			if ( scene !== undefined && scene instanceof THREE.Scene )  {
-
-				scene.__addObject( object );
-
-			}
-
-		}
-
-	},
-
-	remove: function ( object ) {
-
-		var index = this.children.indexOf( object );
-
-		if ( index !== - 1 ) {
-
-			object.parent = undefined;
-			this.children.splice( index, 1 );
-
-			// remove from scene
-
-			var scene = this;
-
-			while ( scene.parent !== undefined ) {
-
-				scene = scene.parent;
-
-			}
-
-			if ( scene !== undefined && scene instanceof THREE.Scene ) {
-
-				scene.__removeObject( object );
-
-			}
-
-		}
-
-	},
-
-	getChildByName: function ( name, recursive ) {
-
-		var c, cl, child;
-
-		for ( c = 0, cl = this.children.length; c < cl; c ++ ) {
-
-			child = this.children[ c ];
-
-			if ( child.name === name ) {
-
-				return child;
-
-			}
-
-			if ( recursive ) {
-
-				child = child.getChildByName( name, recursive );
-
-				if ( child !== undefined ) {
-
-					return child;
-
-				}
-
-			}
-
-		}
-
-		return undefined;
-
-	},
-
-	updateMatrix: function () {
-
-		this.matrix.setPosition( this.position );
-
-		if ( this.useQuaternion )  {
-
-			this.matrix.setRotationFromQuaternion( this.quaternion );
-
-		} else {
-
-			this.matrix.setRotationFromEuler( this.rotation, this.eulerOrder );
-
-		}
-
-		if ( this.scale.x !== 1 || this.scale.y !== 1 || this.scale.z !== 1 ) {
-
-			this.matrix.scale( this.scale );
-			this.boundRadiusScale = Math.max( this.scale.x, Math.max( this.scale.y, this.scale.z ) );
-
-		}
-
-		this.matrixWorldNeedsUpdate = true;
-
-	},
-
-	updateMatrixWorld: function ( force ) {
-
-		this.matrixAutoUpdate && this.updateMatrix();
-
-		// update matrixWorld
-
-		if ( this.matrixWorldNeedsUpdate || force ) {
-
-			if ( this.parent ) {
-
-				this.matrixWorld.multiply( this.parent.matrixWorld, this.matrix );
-
-			} else {
-
-				this.matrixWorld.copy( this.matrix );
-
-			}
-
-			this.matrixWorldNeedsUpdate = false;
-
-			force = true;
-
-		}
-
-		// update children
-
-		for ( var i = 0, l = this.children.length; i < l; i ++ ) {
-
-			this.children[ i ].updateMatrixWorld( force );
-
-		}
-
-	}
-
-};
-
-THREE.Object3DCount = 0;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author supereggbert / http://www.paulbrunt.co.uk/
- * @author julianwa / https://github.com/julianwa
- */
-
-THREE.Projector = function() {
-
-	var _object, _objectCount, _objectPool = [],
-	_vertex, _vertexCount, _vertexPool = [],
-	_face, _face3Count, _face3Pool = [], _face4Count, _face4Pool = [],
-	_line, _lineCount, _linePool = [],
-	_particle, _particleCount, _particlePool = [],
-
-	_renderData = { objects: [], sprites: [], lights: [], elements: [] },
-
-	_vector3 = new THREE.Vector3(),
-	_vector4 = new THREE.Vector4(),
-
-	_projScreenMatrix = new THREE.Matrix4(),
-	_projScreenobjectMatrixWorld = new THREE.Matrix4(),
-
-	_frustum = new THREE.Frustum(),
-
-	_clippedVertex1PositionScreen = new THREE.Vector4(),
-	_clippedVertex2PositionScreen = new THREE.Vector4(),
-
-	_face3VertexNormals;
-
-	this.projectVector = function ( vector, camera ) {
-
-		camera.matrixWorldInverse.getInverse( camera.matrixWorld );
-
-		_projScreenMatrix.multiply( camera.projectionMatrix, camera.matrixWorldInverse );
-		_projScreenMatrix.multiplyVector3( vector );
-
-		return vector;
-
-	};
-
-	this.unprojectVector = function ( vector, camera ) {
-
-		camera.projectionMatrixInverse.getInverse( camera.projectionMatrix );
-
-		_projScreenMatrix.multiply( camera.matrixWorld, camera.projectionMatrixInverse );
-		_projScreenMatrix.multiplyVector3( vector );
-
-		return vector;
-
-	};
-
-	this.pickingRay = function ( vector, camera ) {
-
-		var end, ray, t;
-
-		// set two vectors with opposing z values
-		vector.z = -1.0;
-		end = new THREE.Vector3( vector.x, vector.y, 1.0 );
-
-		this.unprojectVector( vector, camera );
-		this.unprojectVector( end, camera );
-
-		// find direction from vector to end
-		end.subSelf( vector ).normalize();
-
-		return new THREE.Ray( vector, end );
-
-	};
-
-	this.projectGraph = function ( root, sort ) {
-
-		_objectCount = 0;
-
-		_renderData.objects.length = 0;
-		_renderData.sprites.length = 0;
-		_renderData.lights.length = 0;
-
-		var projectObject = function ( object ) {
-
-			if ( object.visible === false ) return;
-
-			if ( ( object instanceof THREE.Mesh || object instanceof THREE.Line ) &&
-			( object.frustumCulled === false || _frustum.contains( object ) ) ) {
-
-				_vector3.copy( object.matrixWorld.getPosition() );
-				_projScreenMatrix.multiplyVector3( _vector3 );
-
-				_object = getNextObjectInPool();
-				_object.object = object;
-				_object.z = _vector3.z;
-
-				_renderData.objects.push( _object );
-
-			} else if ( object instanceof THREE.Sprite || object instanceof THREE.Particle ) {
-
-				_vector3.copy( object.matrixWorld.getPosition() );
-				_projScreenMatrix.multiplyVector3( _vector3 );
-
-				_object = getNextObjectInPool();
-				_object.object = object;
-				_object.z = _vector3.z;
-
-				_renderData.sprites.push( _object );
-
-			} else if ( object instanceof THREE.Light ) {
-
-				_renderData.lights.push( object );
-
-			}
-
-			for ( var c = 0, cl = object.children.length; c < cl; c ++ ) {
-
-				projectObject( object.children[ c ] );
-
-			}
-
-		};
-
-		projectObject( root );
-
-		sort && _renderData.objects.sort( painterSort );
-
-		return _renderData;
-
-	};
-
-	this.projectScene = function ( scene, camera, sort ) {
-
-		var near = camera.near, far = camera.far, visible = false,
-		o, ol, v, vl, f, fl, n, nl, c, cl, u, ul, object,
-		objectMatrixWorld, objectMatrixWorldRotation,
-		geometry, geometryMaterials, vertices, vertex, vertexPositionScreen,
-		faces, face, faceVertexNormals, normal, faceVertexUvs, uvs,
-		v1, v2, v3, v4;
-
-		_face3Count = 0;
-		_face4Count = 0;
-		_lineCount = 0;
-		_particleCount = 0;
-
-		_renderData.elements.length = 0;
-
-		if ( camera.parent === undefined ) {
-
-			console.warn( 'DEPRECATED: Camera hasn\'t been added to a Scene. Adding it...' );
-			scene.add( camera );
-
-		}
-
-		scene.updateMatrixWorld();
-
-		camera.matrixWorldInverse.getInverse( camera.matrixWorld );
-
-		_projScreenMatrix.multiply( camera.projectionMatrix, camera.matrixWorldInverse );
-
-		_frustum.setFromMatrix( _projScreenMatrix );
-
-		_renderData = this.projectGraph( scene, false );
-
-		for ( o = 0, ol = _renderData.objects.length; o < ol; o++ ) {
-
-			object = _renderData.objects[ o ].object;
-
-			objectMatrixWorld = object.matrixWorld;
-
-			_vertexCount = 0;
-
-			if ( object instanceof THREE.Mesh ) {
-
-				geometry = object.geometry;
-				geometryMaterials = object.geometry.materials;
-				vertices = geometry.vertices;
-				faces = geometry.faces;
-				faceVertexUvs = geometry.faceVertexUvs;
-
-				objectMatrixWorldRotation = object.matrixRotationWorld.extractRotation( objectMatrixWorld );
-
-				for ( v = 0, vl = vertices.length; v < vl; v ++ ) {
-
-					_vertex = getNextVertexInPool();
-					_vertex.positionWorld.copy( vertices[ v ] );
-
-					objectMatrixWorld.multiplyVector3( _vertex.positionWorld );
-
-					_vertex.positionScreen.copy( _vertex.positionWorld );
-					_projScreenMatrix.multiplyVector4( _vertex.positionScreen );
-
-					_vertex.positionScreen.x /= _vertex.positionScreen.w;
-					_vertex.positionScreen.y /= _vertex.positionScreen.w;
-
-					_vertex.visible = _vertex.positionScreen.z > near && _vertex.positionScreen.z < far;
-
-				}
-
-				for ( f = 0, fl = faces.length; f < fl; f ++ ) {
-
-					face = faces[ f ];
-
-					if ( face instanceof THREE.Face3 ) {
-
-						v1 = _vertexPool[ face.a ];
-						v2 = _vertexPool[ face.b ];
-						v3 = _vertexPool[ face.c ];
-
-						if ( v1.visible && v2.visible && v3.visible ) {
-
-							visible = ( ( v3.positionScreen.x - v1.positionScreen.x ) * ( v2.positionScreen.y - v1.positionScreen.y ) -
-								( v3.positionScreen.y - v1.positionScreen.y ) * ( v2.positionScreen.x - v1.positionScreen.x ) ) < 0;
-
-							if ( object.doubleSided || visible != object.flipSided ) {
-
-								_face = getNextFace3InPool();
-
-								_face.v1.copy( v1 );
-								_face.v2.copy( v2 );
-								_face.v3.copy( v3 );
-
-							} else {
-
-								continue;
-
-							}
-
-						} else {
-
-							continue;
-
-						}
-
-					} else if ( face instanceof THREE.Face4 ) {
-
-						v1 = _vertexPool[ face.a ];
-						v2 = _vertexPool[ face.b ];
-						v3 = _vertexPool[ face.c ];
-						v4 = _vertexPool[ face.d ];
-
-						if ( v1.visible && v2.visible && v3.visible && v4.visible ) {
-
-							visible = ( v4.positionScreen.x - v1.positionScreen.x ) * ( v2.positionScreen.y - v1.positionScreen.y ) -
-								( v4.positionScreen.y - v1.positionScreen.y ) * ( v2.positionScreen.x - v1.positionScreen.x ) < 0 ||
-								( v2.positionScreen.x - v3.positionScreen.x ) * ( v4.positionScreen.y - v3.positionScreen.y ) -
-								( v2.positionScreen.y - v3.positionScreen.y ) * ( v4.positionScreen.x - v3.positionScreen.x ) < 0;
-
-
-							if ( object.doubleSided || visible != object.flipSided ) {
-
-								_face = getNextFace4InPool();
-
-								_face.v1.copy( v1 );
-								_face.v2.copy( v2 );
-								_face.v3.copy( v3 );
-								_face.v4.copy( v4 );
-
-							} else {
-
-								continue;
-
-							}
-
-						} else {
-
-							continue;
-
-						}
-
-					}
-
-					_face.normalWorld.copy( face.normal );
-					if ( !visible && ( object.flipSided || object.doubleSided ) ) _face.normalWorld.negate();
-					objectMatrixWorldRotation.multiplyVector3( _face.normalWorld );
-
-					_face.centroidWorld.copy( face.centroid );
-					objectMatrixWorld.multiplyVector3( _face.centroidWorld );
-
-					_face.centroidScreen.copy( _face.centroidWorld );
-					_projScreenMatrix.multiplyVector3( _face.centroidScreen );
-
-					faceVertexNormals = face.vertexNormals;
-
-					for ( n = 0, nl = faceVertexNormals.length; n < nl; n ++ ) {
-
-						normal = _face.vertexNormalsWorld[ n ];
-						normal.copy( faceVertexNormals[ n ] );
-						if ( !visible && ( object.flipSided || object.doubleSided ) ) normal.negate();
-						objectMatrixWorldRotation.multiplyVector3( normal );
-
-					}
-
-					for ( c = 0, cl = faceVertexUvs.length; c < cl; c ++ ) {
-
-						uvs = faceVertexUvs[ c ][ f ];
-
-						if ( !uvs ) continue;
-
-						for ( u = 0, ul = uvs.length; u < ul; u ++ ) {
-
-							_face.uvs[ c ][ u ] = uvs[ u ];
-
-						}
-
-					}
-
-					_face.material = object.material;
-					_face.faceMaterial = face.materialIndex !== null ? geometryMaterials[ face.materialIndex ] : null;
-
-					_face.z = _face.centroidScreen.z;
-
-					_renderData.elements.push( _face );
-
-				}
-
-			} else if ( object instanceof THREE.Line ) {
-
-				_projScreenobjectMatrixWorld.multiply( _projScreenMatrix, objectMatrixWorld );
-
-				vertices = object.geometry.vertices;
-				
-				v1 = getNextVertexInPool();
-				v1.positionScreen.copy( vertices[ 0 ] );
-				_projScreenobjectMatrixWorld.multiplyVector4( v1.positionScreen );
-
-				// Handle LineStrip and LinePieces
-				var step = object.type === THREE.LinePieces ? 2 : 1;
-
-				for ( v = 1, vl = vertices.length; v < vl; v ++ ) {
-
-					v1 = getNextVertexInPool();
-					v1.positionScreen.copy( vertices[ v ] );
-					_projScreenobjectMatrixWorld.multiplyVector4( v1.positionScreen );
-
-					if ( ( v + 1 ) % step > 0 ) continue;
-
-					v2 = _vertexPool[ _vertexCount - 2 ];
-
-					_clippedVertex1PositionScreen.copy( v1.positionScreen );
-					_clippedVertex2PositionScreen.copy( v2.positionScreen );
-
-					if ( clipLine( _clippedVertex1PositionScreen, _clippedVertex2PositionScreen ) ) {
-
-						// Perform the perspective divide
-						_clippedVertex1PositionScreen.multiplyScalar( 1 / _clippedVertex1PositionScreen.w );
-						_clippedVertex2PositionScreen.multiplyScalar( 1 / _clippedVertex2PositionScreen.w );
-
-						_line = getNextLineInPool();
-						_line.v1.positionScreen.copy( _clippedVertex1PositionScreen );
-						_line.v2.positionScreen.copy( _clippedVertex2PositionScreen );
-
-						_line.z = Math.max( _clippedVertex1PositionScreen.z, _clippedVertex2PositionScreen.z );
-
-						_line.material = object.material;
-
-						_renderData.elements.push( _line );
-
-					}
-
-				}
-
-			}
-
-		}
-
-		for ( o = 0, ol = _renderData.sprites.length; o < ol; o++ ) {
-
-			object = _renderData.sprites[ o ].object;
-
-			objectMatrixWorld = object.matrixWorld;
-
-			if ( object instanceof THREE.Particle ) {
-
-				_vector4.set( objectMatrixWorld.elements[12], objectMatrixWorld.elements[13], objectMatrixWorld.elements[14], 1 );
-				_projScreenMatrix.multiplyVector4( _vector4 );
-
-				_vector4.z /= _vector4.w;
-
-				if ( _vector4.z > 0 && _vector4.z < 1 ) {
-
-					_particle = getNextParticleInPool();
-					_particle.x = _vector4.x / _vector4.w;
-					_particle.y = _vector4.y / _vector4.w;
-					_particle.z = _vector4.z;
-
-					_particle.rotation = object.rotation.z;
-
-					_particle.scale.x = object.scale.x * Math.abs( _particle.x - ( _vector4.x + camera.projectionMatrix.elements[0] ) / ( _vector4.w + camera.projectionMatrix.elements[12] ) );
-					_particle.scale.y = object.scale.y * Math.abs( _particle.y - ( _vector4.y + camera.projectionMatrix.elements[5] ) / ( _vector4.w + camera.projectionMatrix.elements[13] ) );
-
-					_particle.material = object.material;
-
-					_renderData.elements.push( _particle );
-
-				}
-
-			}
-
-		}
-
-		sort && _renderData.elements.sort( painterSort );
-
-		return _renderData;
-
-	};
-
-	// Pools
-
-	function getNextObjectInPool() {
-
-		var object = _objectPool[ _objectCount ] = _objectPool[ _objectCount ] || new THREE.RenderableObject();
-
-		_objectCount ++;
-
-		return object;
-
-	}
-
-	function getNextVertexInPool() {
-
-		var vertex = _vertexPool[ _vertexCount ] = _vertexPool[ _vertexCount ] || new THREE.RenderableVertex();
-
-		_vertexCount ++;
-
-		return vertex;
-
-	}
-
-	function getNextFace3InPool() {
-
-		var face = _face3Pool[ _face3Count ] = _face3Pool[ _face3Count ] || new THREE.RenderableFace3();
-
-		_face3Count ++;
-
-		return face;
-
-	}
-
-	function getNextFace4InPool() {
-
-		var face = _face4Pool[ _face4Count ] = _face4Pool[ _face4Count ] || new THREE.RenderableFace4();
-
-		_face4Count ++;
-
-		return face;
-
-	}
-
-	function getNextLineInPool() {
-
-		var line = _linePool[ _lineCount ] = _linePool[ _lineCount ] || new THREE.RenderableLine();
-
-		_lineCount ++;
-
-		return line;
-
-	}
-
-	function getNextParticleInPool() {
-
-		var particle = _particlePool[ _particleCount ] = _particlePool[ _particleCount ] || new THREE.RenderableParticle();
-		_particleCount ++;
-		return particle;
-
-	}
-
-	//
-
-	function painterSort( a, b ) {
-
-		return b.z - a.z;
-
-	}
-
-	function clipLine( s1, s2 ) {
-
-		var alpha1 = 0, alpha2 = 1,
-
-		// Calculate the boundary coordinate of each vertex for the near and far clip planes,
-		// Z = -1 and Z = +1, respectively.
-		bc1near =  s1.z + s1.w,
-		bc2near =  s2.z + s2.w,
-		bc1far =  - s1.z + s1.w,
-		bc2far =  - s2.z + s2.w;
-
-		if ( bc1near >= 0 && bc2near >= 0 && bc1far >= 0 && bc2far >= 0 ) {
-
-			// Both vertices lie entirely within all clip planes.
-			return true;
-
-		} else if ( ( bc1near < 0 && bc2near < 0) || (bc1far < 0 && bc2far < 0 ) ) {
-
-			// Both vertices lie entirely outside one of the clip planes.
-			return false;
-
-		} else {
-
-			// The line segment spans at least one clip plane.
-
-			if ( bc1near < 0 ) {
-
-				// v1 lies outside the near plane, v2 inside
-				alpha1 = Math.max( alpha1, bc1near / ( bc1near - bc2near ) );
-
-			} else if ( bc2near < 0 ) {
-
-				// v2 lies outside the near plane, v1 inside
-				alpha2 = Math.min( alpha2, bc1near / ( bc1near - bc2near ) );
-
-			}
-
-			if ( bc1far < 0 ) {
-
-				// v1 lies outside the far plane, v2 inside
-				alpha1 = Math.max( alpha1, bc1far / ( bc1far - bc2far ) );
-
-			} else if ( bc2far < 0 ) {
-
-				// v2 lies outside the far plane, v2 inside
-				alpha2 = Math.min( alpha2, bc1far / ( bc1far - bc2far ) );
-
-			}
-
-			if ( alpha2 < alpha1 ) {
-
-				// The line segment spans two boundaries, but is outside both of them.
-				// (This can't happen when we're only clipping against just near/far but good
-				//  to leave the check here for future usage if other clip planes are added.)
-				return false;
-
-			} else {
-
-				// Update the s1 and s2 vertices to match the clipped line segment.
-				s1.lerpSelf( s2, alpha1 );
-				s2.lerpSelf( s1, 1 - alpha2 );
-
-				return true;
-
-			}
-
-		}
-
-	}
-
-};
-/**
- * @author mikael emtinger / http://gomo.se/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Quaternion = function( x, y, z, w ) {
-
-	this.x = x || 0;
-	this.y = y || 0;
-	this.z = z || 0;
-	this.w = ( w !== undefined ) ? w : 1;
-
-};
-
-THREE.Quaternion.prototype = {
-
-	constructor: THREE.Quaternion,
-
-	set: function ( x, y, z, w ) {
-
-		this.x = x;
-		this.y = y;
-		this.z = z;
-		this.w = w;
-
-		return this;
-
-	},
-
-	copy: function ( q ) {
-
-		this.x = q.x;
-		this.y = q.y;
-		this.z = q.z;
-		this.w = q.w;
-
-		return this;
-
-	},
-
-	setFromEuler: function ( vector ) {
-
-		var c = Math.PI / 360, // 0.5 * Math.PI / 360, // 0.5 is an optimization
-		x = vector.x * c,
-		y = vector.y * c,
-		z = vector.z * c,
-
-		c1 = Math.cos( y  ),
-		s1 = Math.sin( y  ),
-		c2 = Math.cos( -z ),
-		s2 = Math.sin( -z ),
-		c3 = Math.cos( x  ),
-		s3 = Math.sin( x  ),
-
-		c1c2 = c1 * c2,
-		s1s2 = s1 * s2;
-
-		this.w = c1c2 * c3  - s1s2 * s3;
-	  	this.x = c1c2 * s3  + s1s2 * c3;
-		this.y = s1 * c2 * c3 + c1 * s2 * s3;
-		this.z = c1 * s2 * c3 - s1 * c2 * s3;
-
-		return this;
-
-	},
-
-	setFromAxisAngle: function ( axis, angle ) {
-
-		// from http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm
-		// axis have to be normalized
-
-		var halfAngle = angle / 2,
-			s = Math.sin( halfAngle );
-
-		this.x = axis.x * s;
-		this.y = axis.y * s;
-		this.z = axis.z * s;
-		this.w = Math.cos( halfAngle );
-
-		return this;
-
-	},
-
-	setFromRotationMatrix: function ( m ) {
-
-		// Adapted from: http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToQuaternion/index.htm
-
-		function copySign( a, b ) {
-
-			return b < 0 ? -Math.abs( a ) : Math.abs( a );
-
-		}
-
-		var absQ = Math.pow( m.determinant(), 1.0 / 3.0 );
-		this.w = Math.sqrt( Math.max( 0, absQ + m.elements[0] + m.elements[5] + m.elements[10] ) ) / 2;
-		this.x = Math.sqrt( Math.max( 0, absQ + m.elements[0] - m.elements[5] - m.elements[10] ) ) / 2;
-		this.y = Math.sqrt( Math.max( 0, absQ - m.elements[0] + m.elements[5] - m.elements[10] ) ) / 2;
-		this.z = Math.sqrt( Math.max( 0, absQ - m.elements[0] - m.elements[5] + m.elements[10] ) ) / 2;
-		this.x = copySign( this.x, ( m.elements[6] - m.elements[9] ) );
-		this.y = copySign( this.y, ( m.elements[8] - m.elements[2] ) );
-		this.z = copySign( this.z, ( m.elements[1] - m.elements[4] ) );
-		this.normalize();
-
-		return this;
-
-	},
-
-	calculateW : function () {
-
-		this.w = - Math.sqrt( Math.abs( 1.0 - this.x * this.x - this.y * this.y - this.z * this.z ) );
-
-		return this;
-
-	},
-
-	inverse: function () {
-
-		this.x *= -1;
-		this.y *= -1;
-		this.z *= -1;
-
-		return this;
-
-	},
-
-	length: function () {
-
-		return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w );
-
-	},
-
-	normalize: function () {
-
-		var l = Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w );
-
-		if ( l === 0 ) {
-
-			this.x = 0;
-			this.y = 0;
-			this.z = 0;
-			this.w = 0;
-
-		} else {
-
-			l = 1 / l;
-
-			this.x = this.x * l;
-			this.y = this.y * l;
-			this.z = this.z * l;
-			this.w = this.w * l;
-
-		}
-
-		return this;
-
-	},
-
-	multiply: function ( a, b ) {
-
-		// from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/code/index.htm
-
-		this.x =  a.x * b.w + a.y * b.z - a.z * b.y + a.w * b.x;
-		this.y = -a.x * b.z + a.y * b.w + a.z * b.x + a.w * b.y;
-		this.z =  a.x * b.y - a.y * b.x + a.z * b.w + a.w * b.z;
-		this.w = -a.x * b.x - a.y * b.y - a.z * b.z + a.w * b.w;
-
-		return this;
-
-	},
-
-	multiplySelf: function ( b ) {
-
-		var qax = this.x, qay = this.y, qaz = this.z, qaw = this.w,
-		qbx = b.x, qby = b.y, qbz = b.z, qbw = b.w;
-
-		this.x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby;
-		this.y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz;
-		this.z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx;
-		this.w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz;
-
-		return this;
-
-	},
-
-	multiplyVector3: function ( vector, dest ) {
-
-		if ( !dest ) { dest = vector; }
-
-		var x    = vector.x,  y  = vector.y,  z  = vector.z,
-			qx   = this.x, qy = this.y, qz = this.z, qw = this.w;
-
-		// calculate quat * vector
-
-		var ix =  qw * x + qy * z - qz * y,
-			iy =  qw * y + qz * x - qx * z,
-			iz =  qw * z + qx * y - qy * x,
-			iw = -qx * x - qy * y - qz * z;
-
-		// calculate result * inverse quat
-
-		dest.x = ix * qw + iw * -qx + iy * -qz - iz * -qy;
-		dest.y = iy * qw + iw * -qy + iz * -qx - ix * -qz;
-		dest.z = iz * qw + iw * -qz + ix * -qy - iy * -qx;
-
-		return dest;
-
-	},
-
-	clone: function () {
-
-		return new THREE.Quaternion( this.x, this.y, this.z, this.w );
-
-	}
-
-}
-
-THREE.Quaternion.slerp = function ( qa, qb, qm, t ) {
-
-	// http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/
-
-	var cosHalfTheta = qa.w * qb.w + qa.x * qb.x + qa.y * qb.y + qa.z * qb.z;
-
-	if (cosHalfTheta < 0) {
-		qm.w = -qb.w; qm.x = -qb.x; qm.y = -qb.y; qm.z = -qb.z;
-		cosHalfTheta = -cosHalfTheta;
-	} else {
-		qm.copy(qb);
-	}
-
-	if ( Math.abs( cosHalfTheta ) >= 1.0 ) {
-
-		qm.w = qa.w; qm.x = qa.x; qm.y = qa.y; qm.z = qa.z;
-		return qm;
-
-	}
-
-	var halfTheta = Math.acos( cosHalfTheta ),
-	sinHalfTheta = Math.sqrt( 1.0 - cosHalfTheta * cosHalfTheta );
-
-	if ( Math.abs( sinHalfTheta ) < 0.001 ) {
-
-		qm.w = 0.5 * ( qa.w + qb.w );
-		qm.x = 0.5 * ( qa.x + qb.x );
-		qm.y = 0.5 * ( qa.y + qb.y );
-		qm.z = 0.5 * ( qa.z + qb.z );
-
-		return qm;
-
-	}
-
-	var ratioA = Math.sin( ( 1 - t ) * halfTheta ) / sinHalfTheta,
-	ratioB = Math.sin( t * halfTheta ) / sinHalfTheta;
-
-	qm.w = ( qa.w * ratioA + qm.w * ratioB );
-	qm.x = ( qa.x * ratioA + qm.x * ratioB );
-	qm.y = ( qa.y * ratioA + qm.y * ratioB );
-	qm.z = ( qa.z * ratioA + qm.z * ratioB );
-
-	return qm;
-
-}
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Vertex = THREE.Vector3;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Face3 = function ( a, b, c, normal, color, materialIndex ) {
-
-	this.a = a;
-	this.b = b;
-	this.c = c;
-
-	this.normal = normal instanceof THREE.Vector3 ? normal : new THREE.Vector3();
-	this.vertexNormals = normal instanceof Array ? normal : [ ];
-
-	this.color = color instanceof THREE.Color ? color : new THREE.Color();
-	this.vertexColors = color instanceof Array ? color : [];
-
-	this.vertexTangents = [];
-
-	this.materialIndex = materialIndex;
-
-	this.centroid = new THREE.Vector3();
-
-};
-
-THREE.Face3.prototype = {
-
-	constructor: THREE.Face3,
-
-	clone: function () {
-
-		var face = new THREE.Face3( this.a, this.b, this.c );
-
-		face.normal.copy( this.normal );
-		face.color.copy( this.color );
-		face.centroid.copy( this.centroid );
-
-		face.materialIndex = this.materialIndex;
-
-		var i, il;
-		for ( i = 0, il = this.vertexNormals.length; i < il; i ++ ) face.vertexNormals[ i ] = this.vertexNormals[ i ].clone();
-		for ( i = 0, il = this.vertexColors.length; i < il; i ++ ) face.vertexColors[ i ] = this.vertexColors[ i ].clone();
-		for ( i = 0, il = this.vertexTangents.length; i < il; i ++ ) face.vertexTangents[ i ] = this.vertexTangents[ i ].clone();
-
-		return face;
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Face4 = function ( a, b, c, d, normal, color, materialIndex ) {
-
-	this.a = a;
-	this.b = b;
-	this.c = c;
-	this.d = d;
-
-	this.normal = normal instanceof THREE.Vector3 ? normal : new THREE.Vector3();
-	this.vertexNormals = normal instanceof Array ? normal : [ ];
-
-	this.color = color instanceof THREE.Color ? color : new THREE.Color();
-	this.vertexColors = color instanceof Array ? color : [];
-
-	this.vertexTangents = [];
-
-	this.materialIndex = materialIndex;
-
-	this.centroid = new THREE.Vector3();
-
-};
-
-THREE.Face4.prototype = {
-
-	constructor: THREE.Face4,
-
-	clone: function () {
-
-		var face = new THREE.Face4( this.a, this.b, this.c, this.d );
-
-		face.normal.copy( this.normal );
-		face.color.copy( this.color );
-		face.centroid.copy( this.centroid );
-
-		face.materialIndex = this.materialIndex;
-
-		var i, il;
-		for ( i = 0, il = this.vertexNormals.length; i < il; i ++ ) face.vertexNormals[ i ] = this.vertexNormals[ i ].clone();
-		for ( i = 0, il = this.vertexColors.length; i < il; i ++ ) face.vertexColors[ i ] = this.vertexColors[ i ].clone();
-		for ( i = 0, il = this.vertexTangents.length; i < il; i ++ ) face.vertexTangents[ i ] = this.vertexTangents[ i ].clone();
-
-		return face;
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.UV = function ( u, v ) {
-
-	this.u = u || 0;
-	this.v = v || 0;
-
-};
-
-THREE.UV.prototype = {
-
-	constructor: THREE.UV,
-
-	set: function ( u, v ) {
-
-		this.u = u;
-		this.v = v;
-
-		return this;
-
-	},
-
-	copy: function ( uv ) {
-
-		this.u = uv.u;
-		this.v = uv.v;
-
-		return this;
-
-	},
-
-	lerpSelf: function ( uv, alpha ) {
-
-		this.u += ( uv.u - this.u ) * alpha;
-		this.v += ( uv.v - this.v ) * alpha;
-
-		return this;
-
-	},
-
-	clone: function () {
-
-		return new THREE.UV( this.u, this.v );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author kile / http://kile.stravaganza.org/
- * @author alteredq / http://alteredqualia.com/
- * @author mikael emtinger / http://gomo.se/
- * @author zz85 / http://www.lab4games.net/zz85/blog
- */
-
-THREE.Geometry = function () {
-
-	this.id = THREE.GeometryCount ++;
-
-	this.vertices = [];
-	this.colors = []; // one-to-one vertex colors, used in ParticleSystem, Line and Ribbon
-
-	this.materials = [];
-
-	this.faces = [];
-
-	this.faceUvs = [[]];
-	this.faceVertexUvs = [[]];
-
-	this.morphTargets = [];
-	this.morphColors = [];
-	this.morphNormals = [];
-
-	this.skinWeights = [];
-	this.skinIndices = [];
-
-	this.boundingBox = null;
-	this.boundingSphere = null;
-
-	this.hasTangents = false;
-
-	this.dynamic = false; // unless set to true the *Arrays will be deleted once sent to a buffer.
-
-};
-
-THREE.Geometry.prototype = {
-
-	constructor : THREE.Geometry,
-
-	applyMatrix: function ( matrix ) {
-
-		var matrixRotation = new THREE.Matrix4();
-		matrixRotation.extractRotation( matrix );
-
-		for ( var i = 0, il = this.vertices.length; i < il; i ++ ) {
-
-			var vertex = this.vertices[ i ];
-
-			matrix.multiplyVector3( vertex );
-
-		}
-
-		for ( var i = 0, il = this.faces.length; i < il; i ++ ) {
-
-			var face = this.faces[ i ];
-
-			matrixRotation.multiplyVector3( face.normal );
-
-			for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) {
-
-				matrixRotation.multiplyVector3( face.vertexNormals[ j ] );
-
-			}
-
-			matrix.multiplyVector3( face.centroid );
-
-		}
-
-	},
-
-	computeCentroids: function () {
-
-		var f, fl, face;
-
-		for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-			face = this.faces[ f ];
-			face.centroid.set( 0, 0, 0 );
-
-			if ( face instanceof THREE.Face3 ) {
-
-				face.centroid.addSelf( this.vertices[ face.a ] );
-				face.centroid.addSelf( this.vertices[ face.b ] );
-				face.centroid.addSelf( this.vertices[ face.c ] );
-				face.centroid.divideScalar( 3 );
-
-			} else if ( face instanceof THREE.Face4 ) {
-
-				face.centroid.addSelf( this.vertices[ face.a ] );
-				face.centroid.addSelf( this.vertices[ face.b ] );
-				face.centroid.addSelf( this.vertices[ face.c ] );
-				face.centroid.addSelf( this.vertices[ face.d ] );
-				face.centroid.divideScalar( 4 );
-
-			}
-
-		}
-
-	},
-
-	computeFaceNormals: function () {
-
-		var n, nl, v, vl, vertex, f, fl, face, vA, vB, vC,
-		cb = new THREE.Vector3(), ab = new THREE.Vector3();
-
-		for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-			face = this.faces[ f ];
-
-			vA = this.vertices[ face.a ];
-			vB = this.vertices[ face.b ];
-			vC = this.vertices[ face.c ];
-
-			cb.sub( vC, vB );
-			ab.sub( vA, vB );
-			cb.crossSelf( ab );
-
-			if ( !cb.isZero() ) {
-
-				cb.normalize();
-
-			}
-
-			face.normal.copy( cb );
-
-		}
-
-	},
-
-	computeVertexNormals: function () {
-
-		var v, vl, f, fl, face, vertices;
-
-		// create internal buffers for reuse when calling this method repeatedly
-		// (otherwise memory allocation / deallocation every frame is big resource hog)
-
-		if ( this.__tmpVertices === undefined ) {
-
-			this.__tmpVertices = new Array( this.vertices.length );
-			vertices = this.__tmpVertices;
-
-			for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
-
-				vertices[ v ] = new THREE.Vector3();
-
-			}
-
-			for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-				face = this.faces[ f ];
-
-				if ( face instanceof THREE.Face3 ) {
-
-					face.vertexNormals = [ new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3() ];
-
-				} else if ( face instanceof THREE.Face4 ) {
-
-					face.vertexNormals = [ new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3() ];
-
-				}
-
-			}
-
-		} else {
-
-			vertices = this.__tmpVertices;
-
-			for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
-
-				vertices[ v ].set( 0, 0, 0 );
-
-			}
-
-		}
-
-		for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-			face = this.faces[ f ];
-
-			if ( face instanceof THREE.Face3 ) {
-
-				vertices[ face.a ].addSelf( face.normal );
-				vertices[ face.b ].addSelf( face.normal );
-				vertices[ face.c ].addSelf( face.normal );
-
-			} else if ( face instanceof THREE.Face4 ) {
-
-				vertices[ face.a ].addSelf( face.normal );
-				vertices[ face.b ].addSelf( face.normal );
-				vertices[ face.c ].addSelf( face.normal );
-				vertices[ face.d ].addSelf( face.normal );
-
-			}
-
-		}
-
-		for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
-
-			vertices[ v ].normalize();
-
-		}
-
-		for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-			face = this.faces[ f ];
-
-			if ( face instanceof THREE.Face3 ) {
-
-				face.vertexNormals[ 0 ].copy( vertices[ face.a ] );
-				face.vertexNormals[ 1 ].copy( vertices[ face.b ] );
-				face.vertexNormals[ 2 ].copy( vertices[ face.c ] );
-
-			} else if ( face instanceof THREE.Face4 ) {
-
-				face.vertexNormals[ 0 ].copy( vertices[ face.a ] );
-				face.vertexNormals[ 1 ].copy( vertices[ face.b ] );
-				face.vertexNormals[ 2 ].copy( vertices[ face.c ] );
-				face.vertexNormals[ 3 ].copy( vertices[ face.d ] );
-
-			}
-
-		}
-
-	},
-
-	computeMorphNormals: function () {
-
-		var i, il, f, fl, face;
-
-		// save original normals
-		// - create temp variables on first access
-		//   otherwise just copy (for faster repeated calls)
-
-		for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-			face = this.faces[ f ];
-
-			if ( ! face.__originalFaceNormal ) {
-
-				face.__originalFaceNormal = face.normal.clone();
-
-			} else {
-
-				face.__originalFaceNormal.copy( face.normal );
-
-			}
-
-			if ( ! face.__originalVertexNormals ) face.__originalVertexNormals = [];
-
-			for ( i = 0, il = face.vertexNormals.length; i < il; i ++ ) {
-
-				if ( ! face.__originalVertexNormals[ i ] ) {
-
-					face.__originalVertexNormals[ i ] = face.vertexNormals[ i ].clone();
-
-				} else {
-
-					face.__originalVertexNormals[ i ].copy( face.vertexNormals[ i ] );
-
-				}
-
-			}
-
-		}
-
-		// use temp geometry to compute face and vertex normals for each morph
-
-		var tmpGeo = new THREE.Geometry();
-		tmpGeo.faces = this.faces;
-
-		for ( i = 0, il = this.morphTargets.length; i < il; i ++ ) {
-
-			// create on first access
-
-			if ( ! this.morphNormals[ i ] ) {
-
-				this.morphNormals[ i ] = {};
-				this.morphNormals[ i ].faceNormals = [];
-				this.morphNormals[ i ].vertexNormals = [];
-
-				var dstNormalsFace = this.morphNormals[ i ].faceNormals;
-				var dstNormalsVertex = this.morphNormals[ i ].vertexNormals;
-
-				var faceNormal, vertexNormals;
-
-				for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-					face = this.faces[ f ];
-
-					faceNormal = new THREE.Vector3();
-
-					if ( face instanceof THREE.Face3 ) {
-
-						vertexNormals = { a: new THREE.Vector3(), b: new THREE.Vector3(), c: new THREE.Vector3() };
-
-					} else {
-
-						vertexNormals = { a: new THREE.Vector3(), b: new THREE.Vector3(), c: new THREE.Vector3(), d: new THREE.Vector3() };
-
-					}
-
-					dstNormalsFace.push( faceNormal );
-					dstNormalsVertex.push( vertexNormals );
-
-				}
-
-			}
-
-			var morphNormals = this.morphNormals[ i ];
-
-			// set vertices to morph target
-
-			tmpGeo.vertices = this.morphTargets[ i ].vertices;
-
-			// compute morph normals
-
-			tmpGeo.computeFaceNormals();
-			tmpGeo.computeVertexNormals();
-
-			// store morph normals
-
-			var faceNormal, vertexNormals;
-
-			for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-				face = this.faces[ f ];
-
-				faceNormal = morphNormals.faceNormals[ f ];
-				vertexNormals = morphNormals.vertexNormals[ f ];
-
-				faceNormal.copy( face.normal );
-
-				if ( face instanceof THREE.Face3 ) {
-
-					vertexNormals.a.copy( face.vertexNormals[ 0 ] );
-					vertexNormals.b.copy( face.vertexNormals[ 1 ] );
-					vertexNormals.c.copy( face.vertexNormals[ 2 ] );
-
-				} else {
-
-					vertexNormals.a.copy( face.vertexNormals[ 0 ] );
-					vertexNormals.b.copy( face.vertexNormals[ 1 ] );
-					vertexNormals.c.copy( face.vertexNormals[ 2 ] );
-					vertexNormals.d.copy( face.vertexNormals[ 3 ] );
-
-				}
-
-			}
-
-		}
-
-		// restore original normals
-
-		for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-			face = this.faces[ f ];
-
-			face.normal = face.__originalFaceNormal;
-			face.vertexNormals = face.__originalVertexNormals;
-
-		}
-
-	},
-
-	computeTangents: function () {
-
-		// based on http://www.terathon.com/code/tangent.html
-		// tangents go to vertices
-
-		var f, fl, v, vl, i, il, vertexIndex,
-			face, uv, vA, vB, vC, uvA, uvB, uvC,
-			x1, x2, y1, y2, z1, z2,
-			s1, s2, t1, t2, r, t, test,
-			tan1 = [], tan2 = [],
-			sdir = new THREE.Vector3(), tdir = new THREE.Vector3(),
-			tmp = new THREE.Vector3(), tmp2 = new THREE.Vector3(),
-			n = new THREE.Vector3(), w;
-
-		for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
-
-			tan1[ v ] = new THREE.Vector3();
-			tan2[ v ] = new THREE.Vector3();
-
-		}
-
-		function handleTriangle( context, a, b, c, ua, ub, uc ) {
-
-			vA = context.vertices[ a ];
-			vB = context.vertices[ b ];
-			vC = context.vertices[ c ];
-
-			uvA = uv[ ua ];
-			uvB = uv[ ub ];
-			uvC = uv[ uc ];
-
-			x1 = vB.x - vA.x;
-			x2 = vC.x - vA.x;
-			y1 = vB.y - vA.y;
-			y2 = vC.y - vA.y;
-			z1 = vB.z - vA.z;
-			z2 = vC.z - vA.z;
-
-			s1 = uvB.u - uvA.u;
-			s2 = uvC.u - uvA.u;
-			t1 = uvB.v - uvA.v;
-			t2 = uvC.v - uvA.v;
-
-			r = 1.0 / ( s1 * t2 - s2 * t1 );
-			sdir.set( ( t2 * x1 - t1 * x2 ) * r,
-					  ( t2 * y1 - t1 * y2 ) * r,
-					  ( t2 * z1 - t1 * z2 ) * r );
-			tdir.set( ( s1 * x2 - s2 * x1 ) * r,
-					  ( s1 * y2 - s2 * y1 ) * r,
-					  ( s1 * z2 - s2 * z1 ) * r );
-
-			tan1[ a ].addSelf( sdir );
-			tan1[ b ].addSelf( sdir );
-			tan1[ c ].addSelf( sdir );
-
-			tan2[ a ].addSelf( tdir );
-			tan2[ b ].addSelf( tdir );
-			tan2[ c ].addSelf( tdir );
-
-		}
-
-		for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-			face = this.faces[ f ];
-			uv = this.faceVertexUvs[ 0 ][ f ]; // use UV layer 0 for tangents
-
-			if ( face instanceof THREE.Face3 ) {
-
-				handleTriangle( this, face.a, face.b, face.c, 0, 1, 2 );
-
-			} else if ( face instanceof THREE.Face4 ) {
-
-				handleTriangle( this, face.a, face.b, face.d, 0, 1, 3 );
-				handleTriangle( this, face.b, face.c, face.d, 1, 2, 3 );
-
-			}
-
-		}
-
-		var faceIndex = [ 'a', 'b', 'c', 'd' ];
-
-		for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-			face = this.faces[ f ];
-
-			for ( i = 0; i < face.vertexNormals.length; i++ ) {
-
-				n.copy( face.vertexNormals[ i ] );
-
-				vertexIndex = face[ faceIndex[ i ] ];
-
-				t = tan1[ vertexIndex ];
-
-				// Gram-Schmidt orthogonalize
-
-				tmp.copy( t );
-				tmp.subSelf( n.multiplyScalar( n.dot( t ) ) ).normalize();
-
-				// Calculate handedness
-
-				tmp2.cross( face.vertexNormals[ i ], t );
-				test = tmp2.dot( tan2[ vertexIndex ] );
-				w = (test < 0.0) ? -1.0 : 1.0;
-
-				face.vertexTangents[ i ] = new THREE.Vector4( tmp.x, tmp.y, tmp.z, w );
-
-			}
-
-		}
-
-		this.hasTangents = true;
-
-	},
-
-	computeBoundingBox: function () {
-
-		if ( ! this.boundingBox ) {
-
-			this.boundingBox = { min: new THREE.Vector3(), max: new THREE.Vector3() };
-
-		}
-
-		if ( this.vertices.length > 0 ) {
-
-			var position, firstPosition = this.vertices[ 0 ];
-
-			this.boundingBox.min.copy( firstPosition );
-			this.boundingBox.max.copy( firstPosition );
-
-			var min = this.boundingBox.min,
-				max = this.boundingBox.max;
-
-			for ( var v = 1, vl = this.vertices.length; v < vl; v ++ ) {
-
-				position = this.vertices[ v ];
-
-				if ( position.x < min.x ) {
-
-					min.x = position.x;
-
-				} else if ( position.x > max.x ) {
-
-					max.x = position.x;
-
-				}
-
-				if ( position.y < min.y ) {
-
-					min.y = position.y;
-
-				} else if ( position.y > max.y ) {
-
-					max.y = position.y;
-
-				}
-
-				if ( position.z < min.z ) {
-
-					min.z = position.z;
-
-				} else if ( position.z > max.z ) {
-
-					max.z = position.z;
-
-				}
-
-			}
-
-		} else {
-
-			this.boundingBox.min.set( 0, 0, 0 );
-			this.boundingBox.max.set( 0, 0, 0 );
-
-		}
-
-	},
-
-	computeBoundingSphere: function () {
-
-		if ( ! this.boundingSphere ) this.boundingSphere = { radius: 0 };
-
-		var radius, maxRadius = 0;
-
-		for ( var v = 0, vl = this.vertices.length; v < vl; v ++ ) {
-
-			radius = this.vertices[ v ].length();
-			if ( radius > maxRadius ) maxRadius = radius;
-
-		}
-
-		this.boundingSphere.radius = maxRadius;
-
-	},
-
-	/*
-	 * Checks for duplicate vertices with hashmap.
-	 * Duplicated vertices are removed
-	 * and faces' vertices are updated.
-	 */
-
-	mergeVertices: function() {
-
-		var verticesMap = {}; // Hashmap for looking up vertice by position coordinates (and making sure they are unique)
-		var unique = [], changes = [];
-
-		var v, key;
-		var precisionPoints = 4; // number of decimal points, eg. 4 for epsilon of 0.0001
-		var precision = Math.pow( 10, precisionPoints );
-		var i,il, face;
-
-		for ( i = 0, il = this.vertices.length; i < il; i ++ ) {
-
-			v = this.vertices[ i ];
-			key = [ Math.round( v.x * precision ), Math.round( v.y * precision ), Math.round( v.z * precision ) ].join( '_' );
-
-			if ( verticesMap[ key ] === undefined ) {
-
-				verticesMap[ key ] = i;
-				unique.push( this.vertices[ i ] );
-				changes[ i ] = unique.length - 1;
-
-			} else {
-
-				//console.log('Duplicate vertex found. ', i, ' could be using ', verticesMap[key]);
-				changes[ i ] = changes[ verticesMap[ key ] ];
-
-			}
-
-		};
-
-
-		// Start to patch face indices
-
-		for( i = 0, il = this.faces.length; i < il; i ++ ) {
-
-			face = this.faces[ i ];
-
-			if ( face instanceof THREE.Face3 ) {
-
-				face.a = changes[ face.a ];
-				face.b = changes[ face.b ];
-				face.c = changes[ face.c ];
-
-			} else if ( face instanceof THREE.Face4 ) {
-
-				face.a = changes[ face.a ];
-				face.b = changes[ face.b ];
-				face.c = changes[ face.c ];
-				face.d = changes[ face.d ];
-
-			}
-
-		}
-
-		// Use unique set of vertices
-
-		this.vertices = unique;
-
-	}
-
-};
-
-THREE.GeometryCount = 0;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author mikael emtinger / http://gomo.se/
- */
-
-THREE.Camera = function () {
-
-	THREE.Object3D.call( this );
-
-	this.matrixWorldInverse = new THREE.Matrix4();
-
-	this.projectionMatrix = new THREE.Matrix4();
-	this.projectionMatrixInverse = new THREE.Matrix4();
-
-};
-
-THREE.Camera.prototype = new THREE.Object3D();
-THREE.Camera.prototype.constructor = THREE.Camera;
-
-THREE.Camera.prototype.lookAt = function ( vector ) {
-
-	// TODO: Add hierarchy support.
-
-	this.matrix.lookAt( this.position, vector, this.up );
-
-	if ( this.rotationAutoUpdate ) {
-
-		this.rotation.getRotationFromMatrix( this.matrix );
-
-	}
-
-};
-/**
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.OrthographicCamera = function ( left, right, top, bottom, near, far ) {
-
-	THREE.Camera.call( this );
-
-	this.left = left;
-	this.right = right;
-	this.top = top;
-	this.bottom = bottom;
-
-	this.near = ( near !== undefined ) ? near : 0.1;
-	this.far = ( far !== undefined ) ? far : 2000;
-
-	this.updateProjectionMatrix();
-
-};
-
-THREE.OrthographicCamera.prototype = new THREE.Camera();
-THREE.OrthographicCamera.prototype.constructor = THREE.OrthographicCamera;
-
-THREE.OrthographicCamera.prototype.updateProjectionMatrix = function () {
-
-	this.projectionMatrix.makeOrthographic( this.left, this.right, this.top, this.bottom, this.near, this.far );
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author greggman / http://games.greggman.com/
- * @author zz85 / http://www.lab4games.net/zz85/blog
- */
-
-THREE.PerspectiveCamera = function ( fov, aspect, near, far ) {
-
-	THREE.Camera.call( this );
-
-	this.fov = fov !== undefined ? fov : 50;
-	this.aspect = aspect !== undefined ? aspect : 1;
-	this.near = near !== undefined ? near : 0.1;
-	this.far = far !== undefined ? far : 2000;
-
-	this.updateProjectionMatrix();
-
-};
-
-THREE.PerspectiveCamera.prototype = new THREE.Camera();
-THREE.PerspectiveCamera.prototype.constructor = THREE.PerspectiveCamera;
-
-
-/**
- * Uses Focal Length (in mm) to estimate and set FOV
- * 35mm (fullframe) camera is used if frame size is not specified;
- * Formula based on http://www.bobatkins.com/photography/technical/field_of_view.html
- */
-
-THREE.PerspectiveCamera.prototype.setLens = function ( focalLength, frameHeight ) {
-
-	frameHeight = frameHeight !== undefined ? frameHeight : 24;
-
-	this.fov = 2 * Math.atan( frameHeight / ( focalLength * 2 ) ) * ( 180 / Math.PI );
-	this.updateProjectionMatrix();
-
-}
-
-
-/**
- * Sets an offset in a larger frustum. This is useful for multi-window or
- * multi-monitor/multi-machine setups.
- *
- * For example, if you have 3x2 monitors and each monitor is 1920x1080 and
- * the monitors are in grid like this
- *
- *   +---+---+---+
- *   | A | B | C |
- *   +---+---+---+
- *   | D | E | F |
- *   +---+---+---+
- *
- * then for each monitor you would call it like this
- *
- *   var w = 1920;
- *   var h = 1080;
- *   var fullWidth = w * 3;
- *   var fullHeight = h * 2;
- *
- *   --A--
- *   camera.setOffset( fullWidth, fullHeight, w * 0, h * 0, w, h );
- *   --B--
- *   camera.setOffset( fullWidth, fullHeight, w * 1, h * 0, w, h );
- *   --C--
- *   camera.setOffset( fullWidth, fullHeight, w * 2, h * 0, w, h );
- *   --D--
- *   camera.setOffset( fullWidth, fullHeight, w * 0, h * 1, w, h );
- *   --E--
- *   camera.setOffset( fullWidth, fullHeight, w * 1, h * 1, w, h );
- *   --F--
- *   camera.setOffset( fullWidth, fullHeight, w * 2, h * 1, w, h );
- *
- *   Note there is no reason monitors have to be the same size or in a grid.
- */
-
-THREE.PerspectiveCamera.prototype.setViewOffset = function ( fullWidth, fullHeight, x, y, width, height ) {
-
-	this.fullWidth = fullWidth;
-	this.fullHeight = fullHeight;
-	this.x = x;
-	this.y = y;
-	this.width = width;
-	this.height = height;
-
-	this.updateProjectionMatrix();
-
-};
-
-
-THREE.PerspectiveCamera.prototype.updateProjectionMatrix = function () {
-
-	if ( this.fullWidth ) {
-
-		var aspect = this.fullWidth / this.fullHeight;
-		var top = Math.tan( this.fov * Math.PI / 360 ) * this.near;
-		var bottom = -top;
-		var left = aspect * bottom;
-		var right = aspect * top;
-		var width = Math.abs( right - left );
-		var height = Math.abs( top - bottom );
-
-		this.projectionMatrix.makeFrustum(
-			left + this.x * width / this.fullWidth,
-			left + ( this.x + this.width ) * width / this.fullWidth,
-			top - ( this.y + this.height ) * height / this.fullHeight,
-			top - this.y * height / this.fullHeight,
-			this.near,
-			this.far
-		);
-
-	} else {
-
-		this.projectionMatrix.makePerspective( this.fov, this.aspect, this.near, this.far );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- */
- 
-THREE.Light = function ( hex ) {
-
-	THREE.Object3D.call( this );
-
-	this.color = new THREE.Color( hex );
-
-};
-
-THREE.Light.prototype = new THREE.Object3D();
-THREE.Light.prototype.constructor = THREE.Light;
-THREE.Light.prototype.supr = THREE.Object3D.prototype;
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.AmbientLight = function ( hex ) {
-
-	THREE.Light.call( this, hex );
-
-};
-
-THREE.AmbientLight.prototype = new THREE.Light();
-THREE.AmbientLight.prototype.constructor = THREE.AmbientLight; 
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.DirectionalLight = function ( hex, intensity, distance ) {
-
-	THREE.Light.call( this, hex );
-
-	this.position = new THREE.Vector3( 0, 1, 0 );
-	this.target = new THREE.Object3D();
-
-	this.intensity = ( intensity !== undefined ) ? intensity : 1;
-	this.distance = ( distance !== undefined ) ? distance : 0;
-
-	this.castShadow = false;
-	this.onlyShadow = false;
-
-	//
-
-	this.shadowCameraNear = 50;
-	this.shadowCameraFar = 5000;
-
-	this.shadowCameraLeft = -500;
-	this.shadowCameraRight = 500;
-	this.shadowCameraTop = 500;
-	this.shadowCameraBottom = -500;
-
-	this.shadowCameraVisible = false;
-
-	this.shadowBias = 0;
-	this.shadowDarkness = 0.5;
-
-	this.shadowMapWidth = 512;
-	this.shadowMapHeight = 512;
-
-	//
-
-	this.shadowCascade = false;
-
-	this.shadowCascadeOffset = new THREE.Vector3( 0, 0, -1000 );
-	this.shadowCascadeCount = 2;
-
-	this.shadowCascadeBias = [ 0, 0, 0 ];
-	this.shadowCascadeWidth = [ 512, 512, 512 ];
-	this.shadowCascadeHeight = [ 512, 512, 512 ];
-
-	this.shadowCascadeNearZ = [ -1.000, 0.990, 0.998 ];
-	this.shadowCascadeFarZ  = [  0.990, 0.998, 1.000 ];
-
-	this.shadowCascadeArray = [];
-
-	//
-
-	this.shadowMap = null;
-	this.shadowMapSize = null;
-	this.shadowCamera = null;
-	this.shadowMatrix = null;
-
-};
-
-THREE.DirectionalLight.prototype = new THREE.Light();
-THREE.DirectionalLight.prototype.constructor = THREE.DirectionalLight;
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.PointLight = function ( hex, intensity, distance ) {
-
-	THREE.Light.call( this, hex );
-
-	this.position = new THREE.Vector3( 0, 0, 0 );
-	this.intensity = ( intensity !== undefined ) ? intensity : 1;
-	this.distance = ( distance !== undefined ) ? distance : 0;
-
-};
-
-THREE.PointLight.prototype = new THREE.Light();
-THREE.PointLight.prototype.constructor = THREE.PointLight;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Material = function ( parameters ) {
-
-	parameters = parameters || {};
-
-	this.id = THREE.MaterialCount ++;
-
-	this.name = '';
-
-	this.opacity = parameters.opacity !== undefined ? parameters.opacity : 1;
-	this.transparent = parameters.transparent !== undefined ? parameters.transparent : false;
-
-	this.blending = parameters.blending !== undefined ? parameters.blending : THREE.NormalBlending;
-
-	this.blendSrc = parameters.blendSrc !== undefined ? parameters.blendSrc : THREE.SrcAlphaFactor;
-	this.blendDst = parameters.blendDst !== undefined ? parameters.blendDst : THREE.OneMinusSrcAlphaFactor;
-	this.blendEquation = parameters.blendEquation !== undefined ? parameters.blendEquation : THREE.AddEquation;
-
-	this.depthTest = parameters.depthTest !== undefined ? parameters.depthTest : true;
-	this.depthWrite = parameters.depthWrite !== undefined ? parameters.depthWrite : true;
-
-	this.polygonOffset = parameters.polygonOffset !== undefined ? parameters.polygonOffset : false;
-	this.polygonOffsetFactor = parameters.polygonOffsetFactor !== undefined ? parameters.polygonOffsetFactor : 0;
-	this.polygonOffsetUnits = parameters.polygonOffsetUnits !== undefined ? parameters.polygonOffsetUnits : 0;
-
-	this.alphaTest = parameters.alphaTest !== undefined ? parameters.alphaTest : 0;
-
-	this.overdraw = parameters.overdraw !== undefined ? parameters.overdraw : false; // Boolean for fixing antialiasing gaps in CanvasRenderer
-
-	this.needsUpdate = true;
-
-}
-
-THREE.MaterialCount = 0;
-
-// shading
-
-THREE.NoShading = 0;
-THREE.FlatShading = 1;
-THREE.SmoothShading = 2;
-
-// colors
-
-THREE.NoColors = 0;
-THREE.FaceColors = 1;
-THREE.VertexColors = 2;
-
-// blending modes
-
-THREE.NoBlending = 0;
-THREE.NormalBlending = 1;
-THREE.AdditiveBlending = 2;
-THREE.SubtractiveBlending = 3;
-THREE.MultiplyBlending = 4;
-THREE.AdditiveAlphaBlending = 5;
-THREE.CustomBlending = 6;
-
-// custom blending equations
-// (numbers start from 100 not to clash with other
-//  mappings to OpenGL constants defined in Texture.js)
-
-THREE.AddEquation = 100;
-THREE.SubtractEquation = 101;
-THREE.ReverseSubtractEquation = 102;
-
-// custom blending destination factors
-
-THREE.ZeroFactor = 200;
-THREE.OneFactor = 201;
-THREE.SrcColorFactor = 202;
-THREE.OneMinusSrcColorFactor = 203;
-THREE.SrcAlphaFactor = 204;
-THREE.OneMinusSrcAlphaFactor = 205;
-THREE.DstAlphaFactor = 206;
-THREE.OneMinusDstAlphaFactor = 207;
-
-// custom blending source factors
-
-//THREE.ZeroFactor = 200;
-//THREE.OneFactor = 201;
-//THREE.SrcAlphaFactor = 204;
-//THREE.OneMinusSrcAlphaFactor = 205;
-//THREE.DstAlphaFactor = 206;
-//THREE.OneMinusDstAlphaFactor = 207;
-THREE.DstColorFactor = 208;
-THREE.OneMinusDstColorFactor = 209;
-THREE.SrcAlphaSaturateFactor = 210;
-
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- *
- * parameters = {
- *  color: <hex>,
- *  opacity: <float>,
- *
- *  blending: THREE.NormalBlending,
- *  depthTest: <bool>,
- *
- *  linewidth: <float>,
- *  linecap: "round",
- *  linejoin: "round",
- *
- *  vertexColors: <bool>
- *
- *  fog: <bool>
- * }
- */
-
-THREE.LineBasicMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	this.color = parameters.color !== undefined ? new THREE.Color( parameters.color ) : new THREE.Color( 0xffffff );
-
-	this.linewidth = parameters.linewidth !== undefined ? parameters.linewidth : 1;
-	this.linecap = parameters.linecap !== undefined ? parameters.linecap : 'round';
-	this.linejoin = parameters.linejoin !== undefined ? parameters.linejoin : 'round';
-
-	this.vertexColors = parameters.vertexColors ? parameters.vertexColors : false;
-
-	this.fog = parameters.fog !== undefined ? parameters.fog : true;
-
-};
-
-THREE.LineBasicMaterial.prototype = new THREE.Material();
-THREE.LineBasicMaterial.prototype.constructor = THREE.LineBasicMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- *
- * parameters = {
- *  color: <hex>,
- *  opacity: <float>,
- *  map: new THREE.Texture( <Image> ),
- *
- *  lightMap: new THREE.Texture( <Image> ),
- *
- *  envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ),
- *  combine: THREE.Multiply,
- *  reflectivity: <float>,
- *  refractionRatio: <float>,
- *
- *  shading: THREE.SmoothShading,
- *  blending: THREE.NormalBlending,
- *  depthTest: <bool>,
- *
- *  wireframe: <boolean>,
- *  wireframeLinewidth: <float>,
- *
- *  vertexColors: THREE.NoColors / THREE.VertexColors / THREE.FaceColors,
- *
- *  skinning: <bool>,
- *  morphTargets: <bool>,
- *
- *	fog: <bool>
- * }
- */
-
-THREE.MeshBasicMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	// color property represents emissive for MeshBasicMaterial
-
-	this.color = parameters.color !== undefined ? new THREE.Color( parameters.color ) : new THREE.Color( 0xffffff );
-
-	this.map = parameters.map !== undefined ? parameters.map : null;
-
-	this.lightMap = parameters.lightMap !== undefined ? parameters.lightMap : null;
-
-	this.envMap = parameters.envMap !== undefined ? parameters.envMap : null;
-	this.combine = parameters.combine !== undefined ? parameters.combine : THREE.MultiplyOperation;
-	this.reflectivity = parameters.reflectivity !== undefined ? parameters.reflectivity : 1;
-	this.refractionRatio = parameters.refractionRatio !== undefined ? parameters.refractionRatio : 0.98;
-
-	this.fog = parameters.fog !== undefined ? parameters.fog : true;
-
-	this.shading = parameters.shading !== undefined ? parameters.shading : THREE.SmoothShading;
-
-	this.wireframe = parameters.wireframe !== undefined ? parameters.wireframe : false;
-	this.wireframeLinewidth = parameters.wireframeLinewidth !== undefined ? parameters.wireframeLinewidth : 1;
-	this.wireframeLinecap = parameters.wireframeLinecap !== undefined ? parameters.wireframeLinecap : 'round';
-	this.wireframeLinejoin = parameters.wireframeLinejoin !== undefined ? parameters.wireframeLinejoin : 'round';
-
-	this.vertexColors = parameters.vertexColors !== undefined ? parameters.vertexColors : THREE.NoColors;
-
-	this.skinning = parameters.skinning !== undefined ? parameters.skinning : false;
-	this.morphTargets = parameters.morphTargets !== undefined ? parameters.morphTargets : false;
-
-};
-
-THREE.MeshBasicMaterial.prototype = new THREE.Material();
-THREE.MeshBasicMaterial.prototype.constructor = THREE.MeshBasicMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- *
- * parameters = {
- *  color: <hex>,
- *  ambient: <hex>,
- *  emissive: <hex>,
- *  opacity: <float>,
- *
- *  map: new THREE.Texture( <Image> ),
- *
- *  lightMap: new THREE.Texture( <Image> ),
- *
- *  envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ),
- *  combine: THREE.Multiply,
- *  reflectivity: <float>,
- *  refractionRatio: <float>,
- *
- *  shading: THREE.SmoothShading,
- *  blending: THREE.NormalBlending,
- *  depthTest: <bool>,
- *
- *  wireframe: <boolean>,
- *  wireframeLinewidth: <float>,
- *
- *  vertexColors: THREE.NoColors / THREE.VertexColors / THREE.FaceColors,
- *
- *  skinning: <bool>,
- *  morphTargets: <bool>,
- *  morphNormals: <bool>,
- *
- *	fog: <bool>
- * }
- */
-
-THREE.MeshLambertMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	// color property represents diffuse for MeshLambertMaterial
-
-	this.color = parameters.color !== undefined ? new THREE.Color( parameters.color ) : new THREE.Color( 0xffffff );
-	this.ambient = parameters.ambient !== undefined ? new THREE.Color( parameters.ambient ) : new THREE.Color( 0xffffff );
-	this.emissive = parameters.emissive !== undefined ? new THREE.Color( parameters.emissive ) : new THREE.Color( 0x000000 );
-
-	this.wrapAround = parameters.wrapAround !== undefined ? parameters.wrapAround: false;
-	this.wrapRGB = new THREE.Vector3( 1, 1, 1 );
-
-	this.map = parameters.map !== undefined ? parameters.map : null;
-
-	this.lightMap = parameters.lightMap !== undefined ? parameters.lightMap : null;
-
-	this.envMap = parameters.envMap !== undefined ? parameters.envMap : null;
-	this.combine = parameters.combine !== undefined ? parameters.combine : THREE.MultiplyOperation;
-	this.reflectivity = parameters.reflectivity !== undefined ? parameters.reflectivity : 1;
-	this.refractionRatio = parameters.refractionRatio !== undefined ? parameters.refractionRatio : 0.98;
-
-	this.fog = parameters.fog !== undefined ? parameters.fog : true;
-
-	this.shading = parameters.shading !== undefined ? parameters.shading : THREE.SmoothShading;
-
-	this.wireframe = parameters.wireframe !== undefined ? parameters.wireframe : false;
-	this.wireframeLinewidth = parameters.wireframeLinewidth !== undefined ? parameters.wireframeLinewidth : 1;
-	this.wireframeLinecap = parameters.wireframeLinecap !== undefined ? parameters.wireframeLinecap : 'round';
-	this.wireframeLinejoin = parameters.wireframeLinejoin !== undefined ? parameters.wireframeLinejoin : 'round';
-
-	this.vertexColors = parameters.vertexColors !== undefined ? parameters.vertexColors : THREE.NoColors;
-
-	this.skinning = parameters.skinning !== undefined ? parameters.skinning : false;
-	this.morphTargets = parameters.morphTargets !== undefined ? parameters.morphTargets : false;
-	this.morphNormals = parameters.morphNormals !== undefined ? parameters.morphNormals : false;
-
-};
-
-THREE.MeshLambertMaterial.prototype = new THREE.Material();
-THREE.MeshLambertMaterial.prototype.constructor = THREE.MeshLambertMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- *
- * parameters = {
- *  color: <hex>,
- *  ambient: <hex>,
- *  emissive: <hex>,
- *  specular: <hex>,
- *  shininess: <float>,
- *  opacity: <float>,
- *
- *  map: new THREE.Texture( <Image> ),
- *
- *  lightMap: new THREE.Texture( <Image> ),
- *
- *  envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ),
- *  combine: THREE.Multiply,
- *  reflectivity: <float>,
- *  refractionRatio: <float>,
- *
- *  shading: THREE.SmoothShading,
- *  blending: THREE.NormalBlending,
- *  depthTest: <bool>,
- *
- *  wireframe: <boolean>,
- *  wireframeLinewidth: <float>,
- *
- *  vertexColors: THREE.NoColors / THREE.VertexColors / THREE.FaceColors,
- *
- *  skinning: <bool>,
- *  morphTargets: <bool>,
- *  morphNormals: <bool>,
- *
- *	fog: <bool>
- * }
- */
-
-THREE.MeshPhongMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	// color property represents diffuse for MeshPhongMaterial
-
-	this.color = parameters.color !== undefined ? new THREE.Color( parameters.color ) : new THREE.Color( 0xffffff );
-	this.ambient = parameters.ambient !== undefined ? new THREE.Color( parameters.ambient ) : new THREE.Color( 0xffffff );
-	this.emissive = parameters.emissive !== undefined ? new THREE.Color( parameters.emissive ) : new THREE.Color( 0x000000 );
-	this.specular = parameters.specular !== undefined ? new THREE.Color( parameters.specular ) : new THREE.Color( 0x111111 );
-	this.shininess = parameters.shininess !== undefined ? parameters.shininess : 30;
-
-	this.metal = parameters.metal !== undefined ? parameters.metal : false;
-	this.perPixel = parameters.perPixel !== undefined ? parameters.perPixel : false;
-
-	this.wrapAround = parameters.wrapAround !== undefined ? parameters.wrapAround: false;
-	this.wrapRGB = new THREE.Vector3( 1, 1, 1 );
-
-	this.map = parameters.map !== undefined ? parameters.map : null;
-
-	this.lightMap = parameters.lightMap !== undefined ? parameters.lightMap : null;
-
-	this.envMap = parameters.envMap !== undefined ? parameters.envMap : null;
-	this.combine = parameters.combine !== undefined ? parameters.combine : THREE.MultiplyOperation;
-	this.reflectivity = parameters.reflectivity !== undefined ? parameters.reflectivity : 1;
-	this.refractionRatio = parameters.refractionRatio !== undefined ? parameters.refractionRatio : 0.98;
-
-	this.fog = parameters.fog !== undefined ? parameters.fog : true;
-
-	this.shading = parameters.shading !== undefined ? parameters.shading : THREE.SmoothShading;
-
-	this.wireframe = parameters.wireframe !== undefined ? parameters.wireframe : false;
-	this.wireframeLinewidth = parameters.wireframeLinewidth !== undefined ? parameters.wireframeLinewidth : 1;
-	this.wireframeLinecap = parameters.wireframeLinecap !== undefined ? parameters.wireframeLinecap : 'round';
-	this.wireframeLinejoin = parameters.wireframeLinejoin !== undefined ? parameters.wireframeLinejoin : 'round';
-
-	this.vertexColors = parameters.vertexColors !== undefined ? parameters.vertexColors : THREE.NoColors;
-
-	this.skinning = parameters.skinning !== undefined ? parameters.skinning : false;
-	this.morphTargets = parameters.morphTargets !== undefined ? parameters.morphTargets : false;
-	this.morphNormals = parameters.morphNormals !== undefined ? parameters.morphNormals : false;
-
-};
-
-THREE.MeshPhongMaterial.prototype = new THREE.Material();
-THREE.MeshPhongMaterial.prototype.constructor = THREE.MeshPhongMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- *
- * parameters = {
- *  opacity: <float>,
- 
- *  blending: THREE.NormalBlending,
- *  depthTest: <bool>,
- 
- *  wireframe: <boolean>,
- *  wireframeLinewidth: <float>
- * } 
- */
-
-THREE.MeshDepthMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	this.shading = parameters.shading !== undefined ? parameters.shading : THREE.SmoothShading; // doesn't really apply here, normals are not used
-
-	this.wireframe = parameters.wireframe !== undefined ? parameters.wireframe : false;
-	this.wireframeLinewidth = parameters.wireframeLinewidth !== undefined ? parameters.wireframeLinewidth : 1;
-
-};
-
-THREE.MeshDepthMaterial.prototype = new THREE.Material();
-THREE.MeshDepthMaterial.prototype.constructor = THREE.MeshDepthMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- *
- * parameters = {
- *  opacity: <float>,
- 
- *  shading: THREE.FlatShading,
- *  blending: THREE.NormalBlending,
- *  depthTest: <bool>,
- 
- *  wireframe: <boolean>,
- *  wireframeLinewidth: <float>
- * }
- */
-
-THREE.MeshNormalMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	this.shading = parameters.shading ? parameters.shading : THREE.FlatShading;
-
-	this.wireframe = parameters.wireframe ? parameters.wireframe : false;
-	this.wireframeLinewidth = parameters.wireframeLinewidth ? parameters.wireframeLinewidth : 1;
-
-};
-
-THREE.MeshNormalMaterial.prototype = new THREE.Material();
-THREE.MeshNormalMaterial.prototype.constructor = THREE.MeshNormalMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.MeshFaceMaterial = function () {
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- *
- * parameters = {
- *  color: <hex>,
- *  opacity: <float>,
- *  map: new THREE.Texture( <Image> ),
- *
- *  size: <float>,
- *
- *  blending: THREE.NormalBlending,
- *  depthTest: <bool>,
- *
- *  vertexColors: <bool>,
- *
- *  fog: <bool>
- * }
- */
-
-THREE.ParticleBasicMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	this.color = parameters.color !== undefined ? new THREE.Color( parameters.color ) : new THREE.Color( 0xffffff );
-
-	this.map = parameters.map !== undefined ? parameters.map : null;
-
-	this.size = parameters.size !== undefined ? parameters.size : 1;
-	this.sizeAttenuation = parameters.sizeAttenuation !== undefined ? parameters.sizeAttenuation : true;
-
-	this.vertexColors = parameters.vertexColors !== undefined ? parameters.vertexColors : false;
-
-	this.fog = parameters.fog !== undefined ? parameters.fog : true;
-
-};
-
-THREE.ParticleBasicMaterial.prototype = new THREE.Material();
-THREE.ParticleBasicMaterial.prototype.constructor = THREE.ParticleBasicMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- *
- * parameters = {
- *  color: <hex>,
- *  program: <function>,
- *  opacity: <float>,
- *  blending: THREE.NormalBlending
- * }
- */
-
-THREE.ParticleCanvasMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	this.color = parameters.color !== undefined ? new THREE.Color( parameters.color ) : new THREE.Color( 0xffffff );
-	this.program = parameters.program !== undefined ? parameters.program : function ( context, color ) {};
-
-};
-
-THREE.ParticleCanvasMaterial.prototype = new THREE.Material();
-THREE.ParticleCanvasMaterial.prototype.constructor = THREE.ParticleCanvasMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- * @author szimek / https://github.com/szimek/
- */
-
-THREE.Texture = function ( image, mapping, wrapS, wrapT, magFilter, minFilter, format, type ) {
-
-	this.id = THREE.TextureCount ++;
-
-	this.image = image;
-
-	this.mapping = mapping !== undefined ? mapping : new THREE.UVMapping();
-
-	this.wrapS = wrapS !== undefined ? wrapS : THREE.ClampToEdgeWrapping;
-	this.wrapT = wrapT !== undefined ? wrapT : THREE.ClampToEdgeWrapping;
-
-	this.magFilter = magFilter !== undefined ? magFilter : THREE.LinearFilter;
-	this.minFilter = minFilter !== undefined ? minFilter : THREE.LinearMipMapLinearFilter;
-
-	this.format = format !== undefined ? format : THREE.RGBAFormat;
-	this.type = type !== undefined ? type : THREE.UnsignedByteType;
-
-	this.offset = new THREE.Vector2( 0, 0 );
-	this.repeat = new THREE.Vector2( 1, 1 );
-
-	this.generateMipmaps = true;
-	this.premultiplyAlpha = false;
-
-	this.needsUpdate = false;
-	this.onUpdate = null;
-
-};
-
-THREE.Texture.prototype = {
-
-	constructor: THREE.Texture,
-
-	clone: function () {
-
-		var clonedTexture = new THREE.Texture( this.image, this.mapping, this.wrapS, this.wrapT, this.magFilter, this.minFilter, this.format, this.type );
-
-		clonedTexture.offset.copy( this.offset );
-		clonedTexture.repeat.copy( this.repeat );
-
-		return clonedTexture;
-
-	}
-
-};
-
-THREE.TextureCount = 0;
-
-THREE.MultiplyOperation = 0;
-THREE.MixOperation = 1;
-
-// Mapping modes
-
-THREE.UVMapping = function () {};
-
-THREE.CubeReflectionMapping = function () {};
-THREE.CubeRefractionMapping = function () {};
-
-THREE.SphericalReflectionMapping = function () {};
-THREE.SphericalRefractionMapping = function () {};
-
-// Wrapping modes
-
-THREE.RepeatWrapping = 0;
-THREE.ClampToEdgeWrapping = 1;
-THREE.MirroredRepeatWrapping = 2;
-
-// Filters
-
-THREE.NearestFilter = 3;
-THREE.NearestMipMapNearestFilter = 4;
-THREE.NearestMipMapLinearFilter = 5;
-THREE.LinearFilter = 6;
-THREE.LinearMipMapNearestFilter = 7;
-THREE.LinearMipMapLinearFilter = 8;
-
-// Types
-
-THREE.ByteType = 9;
-THREE.UnsignedByteType = 10;
-THREE.ShortType = 11;
-THREE.UnsignedShortType = 12;
-THREE.IntType = 13;
-THREE.UnsignedIntType = 14;
-THREE.FloatType = 15;
-
-// Formats
-
-THREE.AlphaFormat = 16;
-THREE.RGBFormat = 17;
-THREE.RGBAFormat = 18;
-THREE.LuminanceFormat = 19;
-THREE.LuminanceAlphaFormat = 20;
-/**
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.DataTexture = function ( data, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter ) {
-
-	THREE.Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type );
-
-	this.image = { data: data, width: width, height: height };
-
-};
-
-THREE.DataTexture.prototype = new THREE.Texture();
-THREE.DataTexture.prototype.constructor = THREE.DataTexture;
-
-THREE.DataTexture.prototype.clone = function () {
-
-	var clonedTexture = new THREE.DataTexture( this.image.data,  this.image.width, this.image.height, this.format, this.type, this.mapping, this.wrapS, this.wrapT, this.magFilter, this.minFilter );
-
-	clonedTexture.offset.copy( this.offset );
-	clonedTexture.repeat.copy( this.repeat );
-
-	return clonedTexture;
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Particle = function ( material ) {
-
-	THREE.Object3D.call( this );
-
-	this.material = material;
-
-};
-
-THREE.Particle.prototype = new THREE.Object3D();
-THREE.Particle.prototype.constructor = THREE.Particle;
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Line = function ( geometry, material, type ) {
-
-	THREE.Object3D.call( this );
-
-	this.geometry = geometry;
-	this.material = ( material !== undefined ) ? material : new THREE.LineBasicMaterial( { color: Math.random() * 0xffffff } );
-	this.type = ( type !== undefined ) ? type : THREE.LineStrip;
-
-	if ( this.geometry ) {
-
-		if ( ! this.geometry.boundingSphere ) {
-
-			this.geometry.computeBoundingSphere();
-
-		}
-
-	}
-
-};
-
-THREE.LineStrip = 0;
-THREE.LinePieces = 1;
-
-THREE.Line.prototype = new THREE.Object3D();
-THREE.Line.prototype.constructor = THREE.Line;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- * @author mikael emtinger / http://gomo.se/
- */
-
-THREE.Mesh = function ( geometry, material ) {
-
-	THREE.Object3D.call( this );
-
-	this.geometry = geometry;
-	this.material = ( material !== undefined ) ? material : new THREE.MeshBasicMaterial( { color: Math.random() * 0xffffff, wireframe: true } );
-
-	if ( this.geometry ) {
-
-		// calc bound radius
-
-		if( ! this.geometry.boundingSphere ) {
-
-			this.geometry.computeBoundingSphere();
-
-		}
-
-		this.boundRadius = geometry.boundingSphere.radius;
-
-
-		// setup morph targets
-
-		if( this.geometry.morphTargets.length ) {
-
-			this.morphTargetBase = -1;
-			this.morphTargetForcedOrder = [];
-			this.morphTargetInfluences = [];
-			this.morphTargetDictionary = {};
-
-			for( var m = 0; m < this.geometry.morphTargets.length; m ++ ) {
-
-				this.morphTargetInfluences.push( 0 );
-				this.morphTargetDictionary[ this.geometry.morphTargets[ m ].name ] = m;
-
-			}
-
-		}
-
-	}
-
-}
-
-THREE.Mesh.prototype = new THREE.Object3D();
-THREE.Mesh.prototype.constructor = THREE.Mesh;
-THREE.Mesh.prototype.supr = THREE.Object3D.prototype;
-
-
-/*
- * Get Morph Target Index by Name
- */
-
-THREE.Mesh.prototype.getMorphTargetIndexByName = function( name ) {
-
-	if ( this.morphTargetDictionary[ name ] !== undefined ) {
-
-		return this.morphTargetDictionary[ name ];
-	}
-
-	console.log( "THREE.Mesh.getMorphTargetIndexByName: morph target " + name + " does not exist. Returning 0." );
-	return 0;
-
-}
-/**
- * @author mikael emtinger / http://gomo.se/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Bone = function( belongsToSkin ) {
-
-	THREE.Object3D.call( this );
-
-	this.skin = belongsToSkin;
-	this.skinMatrix = new THREE.Matrix4();
-
-};
-
-THREE.Bone.prototype = new THREE.Object3D();
-THREE.Bone.prototype.constructor = THREE.Bone;
-THREE.Bone.prototype.supr = THREE.Object3D.prototype;
-
-
-THREE.Bone.prototype.update = function( parentSkinMatrix, forceUpdate ) {
-
-	// update local
-
-	if ( this.matrixAutoUpdate ) {
-
-		forceUpdate |= this.updateMatrix();
-
-	}
-
-	// update skin matrix
-
-	if ( forceUpdate || this.matrixWorldNeedsUpdate ) {
-
-		if( parentSkinMatrix ) {
-
-			this.skinMatrix.multiply( parentSkinMatrix, this.matrix );
-
-		} else {
-
-			this.skinMatrix.copy( this.matrix );
-
-		}
-
-		this.matrixWorldNeedsUpdate = false;
-		forceUpdate = true;
-
-	}
-
-	// update children
-
-	var child, i, l = this.children.length;
-
-	for ( i = 0; i < l; i ++ ) {
-
-		this.children[ i ].update( this.skinMatrix, forceUpdate );
-
-	}
-
-};
-
-/**
- * @author mikael emtinger / http://gomo.se/
- */
-
-THREE.Sprite = function ( parameters ) {
-
-	THREE.Object3D.call( this );
-
-	this.color = ( parameters.color !== undefined ) ? new THREE.Color( parameters.color ) : new THREE.Color( 0xffffff );
-	this.map = ( parameters.map !== undefined ) ? parameters.map : new THREE.Texture();
-
-	this.blending = ( parameters.blending !== undefined ) ? parameters.blending : THREE.NormalBlending;
-
-	this.blendSrc = parameters.blendSrc !== undefined ? parameters.blendSrc : THREE.SrcAlphaFactor;
-	this.blendDst = parameters.blendDst !== undefined ? parameters.blendDst : THREE.OneMinusSrcAlphaFactor;
-	this.blendEquation = parameters.blendEquation !== undefined ? parameters.blendEquation : THREE.AddEquation;
-
-	this.useScreenCoordinates = ( parameters.useScreenCoordinates !== undefined ) ? parameters.useScreenCoordinates : true;
-	this.mergeWith3D = ( parameters.mergeWith3D !== undefined ) ? parameters.mergeWith3D : !this.useScreenCoordinates;
-	this.affectedByDistance = ( parameters.affectedByDistance !== undefined ) ? parameters.affectedByDistance : !this.useScreenCoordinates;
-	this.scaleByViewport = ( parameters.scaleByViewport !== undefined ) ? parameters.scaleByViewport : !this.affectedByDistance;
-	this.alignment = ( parameters.alignment instanceof THREE.Vector2 ) ? parameters.alignment : THREE.SpriteAlignment.center;
-
-	this.rotation3d = this.rotation;
-	this.rotation = 0;
-	this.opacity = 1;
-
-	this.uvOffset = new THREE.Vector2( 0, 0 );
-	this.uvScale  = new THREE.Vector2( 1, 1 );
-
-};
-
-THREE.Sprite.prototype = new THREE.Object3D();
-THREE.Sprite.prototype.constructor = THREE.Sprite;
-
-
-/*
- * Custom update matrix
- */
-
-THREE.Sprite.prototype.updateMatrix = function () {
-
-	this.matrix.setPosition( this.position );
-
-	this.rotation3d.set( 0, 0, this.rotation );
-	this.matrix.setRotationFromEuler( this.rotation3d );
-
-	if ( this.scale.x !== 1 || this.scale.y !== 1 ) {
-
-		this.matrix.scale( this.scale );
-		this.boundRadiusScale = Math.max( this.scale.x, this.scale.y );
-
-	}
-
-	this.matrixWorldNeedsUpdate = true;
-
-};
-
-/*
- * Alignment
- */
-
-THREE.SpriteAlignment = {};
-THREE.SpriteAlignment.topLeft = new THREE.Vector2( 1, -1 );
-THREE.SpriteAlignment.topCenter = new THREE.Vector2( 0, -1 );
-THREE.SpriteAlignment.topRight = new THREE.Vector2( -1, -1 );
-THREE.SpriteAlignment.centerLeft = new THREE.Vector2( 1, 0 );
-THREE.SpriteAlignment.center = new THREE.Vector2( 0, 0 );
-THREE.SpriteAlignment.centerRight = new THREE.Vector2( -1, 0 );
-THREE.SpriteAlignment.bottomLeft = new THREE.Vector2( 1, 1 );
-THREE.SpriteAlignment.bottomCenter = new THREE.Vector2( 0, 1 );
-THREE.SpriteAlignment.bottomRight = new THREE.Vector2( -1, 1 );
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Scene = function () {
-
-	THREE.Object3D.call( this );
-
-	this.fog = null;
-	this.overrideMaterial = null;
-
-	this.matrixAutoUpdate = false;
-
-	this.__objects = [];
-	this.__lights = [];
-
-	this.__objectsAdded = [];
-	this.__objectsRemoved = [];
-
-};
-
-THREE.Scene.prototype = new THREE.Object3D();
-THREE.Scene.prototype.constructor = THREE.Scene;
-
-THREE.Scene.prototype.__addObject = function ( object ) {
-
-	if ( object instanceof THREE.Light ) {
-
-		if ( this.__lights.indexOf( object ) === - 1 ) {
-
-			this.__lights.push( object );
-
-		}
-
-	} else if ( !( object instanceof THREE.Camera || object instanceof THREE.Bone ) ) {
-
-		if ( this.__objects.indexOf( object ) === - 1 ) {
-
-			this.__objects.push( object );
-			this.__objectsAdded.push( object );
-
-			// check if previously removed
-
-			var i = this.__objectsRemoved.indexOf( object );
-
-			if ( i !== -1 ) {
-
-				this.__objectsRemoved.splice( i, 1 );
-
-			}
-
-		}
-
-	}
-
-	for ( var c = 0; c < object.children.length; c ++ ) {
-
-		this.__addObject( object.children[ c ] );
-
-	}
-
-};
-
-THREE.Scene.prototype.__removeObject = function ( object ) {
-
-	if ( object instanceof THREE.Light ) {
-
-		var i = this.__lights.indexOf( object );
-
-		if ( i !== -1 ) {
-
-			this.__lights.splice( i, 1 );
-
-		}
-
-	} else if ( !( object instanceof THREE.Camera ) ) {
-
-		var i = this.__objects.indexOf( object );
-
-		if( i !== -1 ) {
-
-			this.__objects.splice( i, 1 );
-			this.__objectsRemoved.push( object );
-
-			// check if previously added
-
-			var ai = this.__objectsAdded.indexOf( object );
-
-			if ( ai !== -1 ) {
-
-				this.__objectsAdded.splice( ai, 1 );
-
-			}
-
-		}
-
-	}
-
-	for ( var c = 0; c < object.children.length; c ++ ) {
-
-		this.__removeObject( object.children[ c ] );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.CanvasRenderer = function ( parameters ) {
-
-	console.log( 'THREE.CanvasRenderer', THREE.REVISION );
-
-	parameters = parameters || {};
-
-	var _this = this,
-	_renderData, _elements, _lights,
-	_projector = new THREE.Projector(),
-
-	_canvas = parameters.canvas !== undefined ? parameters.canvas : document.createElement( 'canvas' ),
-
-	_canvasWidth, _canvasHeight, _canvasWidthHalf, _canvasHeightHalf,
-	_context = _canvas.getContext( '2d' ),
-
-	_clearColor = new THREE.Color( 0x000000 ),
-	_clearOpacity = 0,
-
-	_contextGlobalAlpha = 1,
-	_contextGlobalCompositeOperation = 0,
-	_contextStrokeStyle = null,
-	_contextFillStyle = null,
-	_contextLineWidth = null,
-	_contextLineCap = null,
-	_contextLineJoin = null,
-
-	_v1, _v2, _v3, _v4,
-	_v5 = new THREE.RenderableVertex(),
-	_v6 = new THREE.RenderableVertex(),
-
-	_v1x, _v1y, _v2x, _v2y, _v3x, _v3y,
-	_v4x, _v4y, _v5x, _v5y, _v6x, _v6y,
-
-	_color = new THREE.Color(),
-	_color1 = new THREE.Color(),
-	_color2 = new THREE.Color(),
-	_color3 = new THREE.Color(),
-	_color4 = new THREE.Color(),
-
-	_patterns = [], _imagedatas = [],
-
-	_near, _far,
-
-	_image, _uvs,
-	_uv1x, _uv1y, _uv2x, _uv2y, _uv3x, _uv3y,
-
-	_clipRect = new THREE.Rectangle(),
-	_clearRect = new THREE.Rectangle(),
-	_bboxRect = new THREE.Rectangle(),
-
-	_enableLighting = false,
-	_ambientLight = new THREE.Color(),
-	_directionalLights = new THREE.Color(),
-	_pointLights = new THREE.Color(),
-
-	_pi2 = Math.PI * 2,
-	_vector3 = new THREE.Vector3(), // Needed for PointLight
-
-	_pixelMap, _pixelMapContext, _pixelMapImage, _pixelMapData,
-	_gradientMap, _gradientMapContext, _gradientMapQuality = 16;
-
-	_pixelMap = document.createElement( 'canvas' );
-	_pixelMap.width = _pixelMap.height = 2;
-
-	_pixelMapContext = _pixelMap.getContext( '2d' );
-	_pixelMapContext.fillStyle = 'rgba(0,0,0,1)';
-	_pixelMapContext.fillRect( 0, 0, 2, 2 );
-
-	_pixelMapImage = _pixelMapContext.getImageData( 0, 0, 2, 2 );
-	_pixelMapData = _pixelMapImage.data;
-
-	_gradientMap = document.createElement( 'canvas' );
-	_gradientMap.width = _gradientMap.height = _gradientMapQuality;
-
-	_gradientMapContext = _gradientMap.getContext( '2d' );
-	_gradientMapContext.translate( - _gradientMapQuality / 2, - _gradientMapQuality / 2 );
-	_gradientMapContext.scale( _gradientMapQuality, _gradientMapQuality );
-
-	_gradientMapQuality --; // Fix UVs
-
-	this.domElement = _canvas;
-
-	this.autoClear = true;
-	this.sortObjects = true;
-	this.sortElements = true;
-
-	this.info = {
-
-		render: {
-
-			vertices: 0,
-			faces: 0
-
-		}
-
-	}
-
-	this.setSize = function ( width, height ) {
-
-		_canvasWidth = width;
-		_canvasHeight = height;
-		_canvasWidthHalf = Math.floor( _canvasWidth / 2 );
-		_canvasHeightHalf = Math.floor( _canvasHeight / 2 );
-
-		_canvas.width = _canvasWidth;
-		_canvas.height = _canvasHeight;
-
-		_clipRect.set( - _canvasWidthHalf, - _canvasHeightHalf, _canvasWidthHalf, _canvasHeightHalf );
-		_clearRect.set( - _canvasWidthHalf, - _canvasHeightHalf, _canvasWidthHalf, _canvasHeightHalf );
-
-		_contextGlobalAlpha = 1;
-		_contextGlobalCompositeOperation = 0;
-		_contextStrokeStyle = null;
-		_contextFillStyle = null;
-		_contextLineWidth = null;
-		_contextLineCap = null;
-		_contextLineJoin = null;
-
-	};
-
-	this.setClearColor = function ( color, opacity ) {
-
-		_clearColor.copy( color );
-		_clearOpacity = opacity !== undefined ? opacity : 1;
-
-		_clearRect.set( - _canvasWidthHalf, - _canvasHeightHalf, _canvasWidthHalf, _canvasHeightHalf );
-
-	};
-
-	this.setClearColorHex = function ( hex, opacity ) {
-
-		_clearColor.setHex( hex );
-		_clearOpacity = opacity !== undefined ? opacity : 1;
-
-		_clearRect.set( - _canvasWidthHalf, - _canvasHeightHalf, _canvasWidthHalf, _canvasHeightHalf );
-
-	};
-
-	this.clear = function () {
-
-		_context.setTransform( 1, 0, 0, - 1, _canvasWidthHalf, _canvasHeightHalf );
-
-		if ( !_clearRect.isEmpty() ) {
-
-			_clearRect.minSelf( _clipRect );
-			_clearRect.inflate( 2 );
-
-			if ( _clearOpacity < 1 ) {
-
-				_context.clearRect( Math.floor( _clearRect.getX() ), Math.floor( _clearRect.getY() ), Math.floor( _clearRect.getWidth() ), Math.floor( _clearRect.getHeight() ) );
-
-			}
-
-			if ( _clearOpacity > 0 ) {
-
-				setBlending( THREE.NormalBlending );
-				setOpacity( 1 );
-
-				setFillStyle( 'rgba(' + Math.floor( _clearColor.r * 255 ) + ',' + Math.floor( _clearColor.g * 255 ) + ',' + Math.floor( _clearColor.b * 255 ) + ',' + _clearOpacity + ')' );
-
-				_context.fillRect( Math.floor( _clearRect.getX() ), Math.floor( _clearRect.getY() ), Math.floor( _clearRect.getWidth() ), Math.floor( _clearRect.getHeight() ) );
-
-			}
-
-			_clearRect.empty();
-
-		}
-
-
-	};
-
-	this.render = function ( scene, camera ) {
-
-		var e, el, element, material;
-
-		this.autoClear ? this.clear() : _context.setTransform( 1, 0, 0, - 1, _canvasWidthHalf, _canvasHeightHalf );
-
-		_this.info.render.vertices = 0;
-		_this.info.render.faces = 0;
-
-		_renderData = _projector.projectScene( scene, camera, this.sortElements );
-		_elements = _renderData.elements;
-		_lights = _renderData.lights;
-
-		/* DEBUG
-		_context.fillStyle = 'rgba( 0, 255, 255, 0.5 )';
-		_context.fillRect( _clipRect.getX(), _clipRect.getY(), _clipRect.getWidth(), _clipRect.getHeight() );
-		*/
-
-		_enableLighting = _lights.length > 0;
-
-		if ( _enableLighting ) {
-
-			 calculateLights( _lights );
-
-		}
-
-		for ( e = 0, el = _elements.length; e < el; e++ ) {
-
-			element = _elements[ e ];
-
-			material = element.material;
-			material = material instanceof THREE.MeshFaceMaterial ? element.faceMaterial : material;
-
-			if ( material == null || material.opacity == 0 ) continue;
-
-			_bboxRect.empty();
-
-			if ( element instanceof THREE.RenderableParticle ) {
-
-				_v1 = element;
-				_v1.x *= _canvasWidthHalf; _v1.y *= _canvasHeightHalf;
-
-				renderParticle( _v1, element, material, scene );
-
-			} else if ( element instanceof THREE.RenderableLine ) {
-
-				_v1 = element.v1; _v2 = element.v2;
-
-				_v1.positionScreen.x *= _canvasWidthHalf; _v1.positionScreen.y *= _canvasHeightHalf;
-				_v2.positionScreen.x *= _canvasWidthHalf; _v2.positionScreen.y *= _canvasHeightHalf;
-
-				_bboxRect.addPoint( _v1.positionScreen.x, _v1.positionScreen.y );
-				_bboxRect.addPoint( _v2.positionScreen.x, _v2.positionScreen.y );
-
-				if ( _clipRect.intersects( _bboxRect ) ) {
-
-					renderLine( _v1, _v2, element, material, scene );
-
-				}
-
-
-			} else if ( element instanceof THREE.RenderableFace3 ) {
-
-				_v1 = element.v1; _v2 = element.v2; _v3 = element.v3;
-
-				_v1.positionScreen.x *= _canvasWidthHalf; _v1.positionScreen.y *= _canvasHeightHalf;
-				_v2.positionScreen.x *= _canvasWidthHalf; _v2.positionScreen.y *= _canvasHeightHalf;
-				_v3.positionScreen.x *= _canvasWidthHalf; _v3.positionScreen.y *= _canvasHeightHalf;
-
-				if ( material.overdraw ) {
-
-					expand( _v1.positionScreen, _v2.positionScreen );
-					expand( _v2.positionScreen, _v3.positionScreen );
-					expand( _v3.positionScreen, _v1.positionScreen );
-
-				}
-
-				_bboxRect.add3Points( _v1.positionScreen.x, _v1.positionScreen.y,
-						      _v2.positionScreen.x, _v2.positionScreen.y,
-						      _v3.positionScreen.x, _v3.positionScreen.y );
-
-				if ( _clipRect.intersects( _bboxRect ) ) {
-
-					renderFace3( _v1, _v2, _v3, 0, 1, 2, element, material, scene );
-
-				}
-
-			} else if ( element instanceof THREE.RenderableFace4 ) {
-
-				_v1 = element.v1; _v2 = element.v2; _v3 = element.v3; _v4 = element.v4;
-
-				_v1.positionScreen.x *= _canvasWidthHalf; _v1.positionScreen.y *= _canvasHeightHalf;
-				_v2.positionScreen.x *= _canvasWidthHalf; _v2.positionScreen.y *= _canvasHeightHalf;
-				_v3.positionScreen.x *= _canvasWidthHalf; _v3.positionScreen.y *= _canvasHeightHalf;
-				_v4.positionScreen.x *= _canvasWidthHalf; _v4.positionScreen.y *= _canvasHeightHalf;
-
-				_v5.positionScreen.copy( _v2.positionScreen );
-				_v6.positionScreen.copy( _v4.positionScreen );
-
-				if ( material.overdraw ) {
-
-					expand( _v1.positionScreen, _v2.positionScreen );
-					expand( _v2.positionScreen, _v4.positionScreen );
-					expand( _v4.positionScreen, _v1.positionScreen );
-
-					expand( _v3.positionScreen, _v5.positionScreen );
-					expand( _v3.positionScreen, _v6.positionScreen );
-
-				}
-
-				_bboxRect.addPoint( _v1.positionScreen.x, _v1.positionScreen.y );
-				_bboxRect.addPoint( _v2.positionScreen.x, _v2.positionScreen.y );
-				_bboxRect.addPoint( _v3.positionScreen.x, _v3.positionScreen.y );
-				_bboxRect.addPoint( _v4.positionScreen.x, _v4.positionScreen.y );
-
-				if ( _clipRect.intersects( _bboxRect ) ) {
-
-					renderFace4( _v1, _v2, _v3, _v4, _v5, _v6, element, material, scene );
-
-				}
-
-			}
-
-			/*
-			_context.lineWidth = 1;
-			_context.strokeStyle = 'rgba( 0, 255, 0, 0.5 )';
-			_context.strokeRect( _bboxRect.getX(), _bboxRect.getY(), _bboxRect.getWidth(), _bboxRect.getHeight() );
-			*/
-
-			_clearRect.addRectangle( _bboxRect );
-
-
-		}
-
-		/* DEBUG
-		_context.lineWidth = 1;
-		_context.strokeStyle = 'rgba( 255, 0, 0, 0.5 )';
-		_context.strokeRect( _clearRect.getX(), _clearRect.getY(), _clearRect.getWidth(), _clearRect.getHeight() );
-		*/
-
-		_context.setTransform( 1, 0, 0, 1, 0, 0 );
-
-		//
-
-		function calculateLights( lights ) {
-
-			var l, ll, light, lightColor;
-
-			_ambientLight.setRGB( 0, 0, 0 );
-			_directionalLights.setRGB( 0, 0, 0 );
-			_pointLights.setRGB( 0, 0, 0 );
-
-			for ( l = 0, ll = lights.length; l < ll; l ++ ) {
-
-				light = lights[ l ];
-				lightColor = light.color;
-
-				if ( light instanceof THREE.AmbientLight ) {
-
-					_ambientLight.r += lightColor.r;
-					_ambientLight.g += lightColor.g;
-					_ambientLight.b += lightColor.b;
-
-				} else if ( light instanceof THREE.DirectionalLight ) {
-
-					// for particles
-
-					_directionalLights.r += lightColor.r;
-					_directionalLights.g += lightColor.g;
-					_directionalLights.b += lightColor.b;
-
-				} else if ( light instanceof THREE.PointLight ) {
-
-					// for particles
-
-					_pointLights.r += lightColor.r;
-					_pointLights.g += lightColor.g;
-					_pointLights.b += lightColor.b;
-
-				}
-
-			}
-
-		}
-
-		function calculateLight( lights, position, normal, color ) {
-
-			var l, ll, light, lightColor, lightPosition, amount;
-
-			for ( l = 0, ll = lights.length; l < ll; l ++ ) {
-
-				light = lights[ l ];
-				lightColor = light.color;
-
-				if ( light instanceof THREE.DirectionalLight ) {
-
-					lightPosition = light.matrixWorld.getPosition();
-
-					amount = normal.dot( lightPosition );
-
-					if ( amount <= 0 ) continue;
-
-					amount *= light.intensity;
-
-					color.r += lightColor.r * amount;
-					color.g += lightColor.g * amount;
-					color.b += lightColor.b * amount;
-
-				} else if ( light instanceof THREE.PointLight ) {
-
-					lightPosition = light.matrixWorld.getPosition();
-
-					amount = normal.dot( _vector3.sub( lightPosition, position ).normalize() );
-
-					if ( amount <= 0 ) continue;
-
-					amount *= light.distance == 0 ? 1 : 1 - Math.min( position.distanceTo( lightPosition ) / light.distance, 1 );
-
-					if ( amount == 0 ) continue;
-
-					amount *= light.intensity;
-
-					color.r += lightColor.r * amount;
-					color.g += lightColor.g * amount;
-					color.b += lightColor.b * amount;
-
-				}
-
-			}
-
-		}
-
-		function renderParticle ( v1, element, material, scene ) {
-
-			setOpacity( material.opacity );
-			setBlending( material.blending );
-
-			var width, height, scaleX, scaleY,
-			bitmap, bitmapWidth, bitmapHeight;
-
-			if ( material instanceof THREE.ParticleBasicMaterial ) {
-
-				if ( material.map ) {
-
-					bitmap = material.map.image;
-					bitmapWidth = bitmap.width >> 1;
-					bitmapHeight = bitmap.height >> 1;
-
-					scaleX = element.scale.x * _canvasWidthHalf;
-					scaleY = element.scale.y * _canvasHeightHalf;
-
-					width = scaleX * bitmapWidth;
-					height = scaleY * bitmapHeight;
-
-					// TODO: Rotations break this...
-
-					_bboxRect.set( v1.x - width, v1.y - height, v1.x  + width, v1.y + height );
-
-					if ( !_clipRect.intersects( _bboxRect ) ) {
-
-						return;
-
-					}
-
-					_context.save();
-					_context.translate( v1.x, v1.y );
-					_context.rotate( - element.rotation );
-					_context.scale( scaleX, - scaleY );
-
-					_context.translate( - bitmapWidth, - bitmapHeight );
-					_context.drawImage( bitmap, 0, 0 );
-
-					_context.restore();
-
-				}
-
-				/* DEBUG
-				_context.beginPath();
-				_context.moveTo( v1.x - 10, v1.y );
-				_context.lineTo( v1.x + 10, v1.y );
-				_context.moveTo( v1.x, v1.y - 10 );
-				_context.lineTo( v1.x, v1.y + 10 );
-				_context.closePath();
-				_context.strokeStyle = 'rgb(255,255,0)';
-				_context.stroke();
-				*/
-
-			} else if ( material instanceof THREE.ParticleCanvasMaterial ) {
-
-				width = element.scale.x * _canvasWidthHalf;
-				height = element.scale.y * _canvasHeightHalf;
-
-				_bboxRect.set( v1.x - width, v1.y - height, v1.x + width, v1.y + height );
-
-				if ( !_clipRect.intersects( _bboxRect ) ) {
-
-					return;
-
-				}
-
-				setStrokeStyle( material.color.getContextStyle() );
-				setFillStyle( material.color.getContextStyle() );
-
-				_context.save();
-				_context.translate( v1.x, v1.y );
-				_context.rotate( - element.rotation );
-				_context.scale( width, height );
-
-				material.program( _context );
-
-				_context.restore();
-
-			}
-
-		}
-
-		function renderLine( v1, v2, element, material, scene ) {
-
-			setOpacity( material.opacity );
-			setBlending( material.blending );
-
-			_context.beginPath();
-			_context.moveTo( v1.positionScreen.x, v1.positionScreen.y );
-			_context.lineTo( v2.positionScreen.x, v2.positionScreen.y );
-			_context.closePath();
-
-			if ( material instanceof THREE.LineBasicMaterial ) {
-
-				setLineWidth( material.linewidth );
-				setLineCap( material.linecap );
-				setLineJoin( material.linejoin );
-				setStrokeStyle( material.color.getContextStyle() );
-
-				_context.stroke();
-				_bboxRect.inflate( material.linewidth * 2 );
-
-			}
-
-		}
-
-		function renderFace3( v1, v2, v3, uv1, uv2, uv3, element, material, scene ) {
-
-			_this.info.render.vertices += 3;
-			_this.info.render.faces ++;
-
-			setOpacity( material.opacity );
-			setBlending( material.blending );
-
-			_v1x = v1.positionScreen.x; _v1y = v1.positionScreen.y;
-			_v2x = v2.positionScreen.x; _v2y = v2.positionScreen.y;
-			_v3x = v3.positionScreen.x; _v3y = v3.positionScreen.y;
-
-			drawTriangle( _v1x, _v1y, _v2x, _v2y, _v3x, _v3y );
-
-			if ( material instanceof THREE.MeshBasicMaterial ) {
-
-				if ( material.map/* && !material.wireframe*/ ) {
-
-					if ( material.map.mapping instanceof THREE.UVMapping ) {
-
-						_uvs = element.uvs[ 0 ];
-						patternPath( _v1x, _v1y, _v2x, _v2y, _v3x, _v3y, _uvs[ uv1 ].u, _uvs[ uv1 ].v, _uvs[ uv2 ].u, _uvs[ uv2 ].v, _uvs[ uv3 ].u, _uvs[ uv3 ].v, material.map );
-
-					}
-
-
-				} else if ( material.envMap ) {
-
-					if ( material.envMap.mapping instanceof THREE.SphericalReflectionMapping ) {
-
-						var cameraMatrix = camera.matrixWorldInverse;
-
-						_vector3.copy( element.vertexNormalsWorld[ uv1 ] );
-						_uv1x = ( _vector3.x * cameraMatrix.elements[0] + _vector3.y * cameraMatrix.elements[4] + _vector3.z * cameraMatrix.elements[8] ) * 0.5 + 0.5;
-						_uv1y = - ( _vector3.x * cameraMatrix.elements[1] + _vector3.y * cameraMatrix.elements[5] + _vector3.z * cameraMatrix.elements[9] ) * 0.5 + 0.5;
-
-						_vector3.copy( element.vertexNormalsWorld[ uv2 ] );
-						_uv2x = ( _vector3.x * cameraMatrix.elements[0] + _vector3.y * cameraMatrix.elements[4] + _vector3.z * cameraMatrix.elements[8] ) * 0.5 + 0.5;
-						_uv2y = - ( _vector3.x * cameraMatrix.elements[1] + _vector3.y * cameraMatrix.elements[5] + _vector3.z * cameraMatrix.elements[9] ) * 0.5 + 0.5;
-
-						_vector3.copy( element.vertexNormalsWorld[ uv3 ] );
-						_uv3x = ( _vector3.x * cameraMatrix.elements[0] + _vector3.y * cameraMatrix.elements[4] + _vector3.z * cameraMatrix.elements[8] ) * 0.5 + 0.5;
-						_uv3y = - ( _vector3.x * cameraMatrix.elements[1] + _vector3.y * cameraMatrix.elements[5] + _vector3.z * cameraMatrix.elements[9] ) * 0.5 + 0.5;
-
-						patternPath( _v1x, _v1y, _v2x, _v2y, _v3x, _v3y, _uv1x, _uv1y, _uv2x, _uv2y, _uv3x, _uv3y, material.envMap );
-
-					}/* else if ( material.envMap.mapping == THREE.SphericalRefractionMapping ) {
-
-
-
-					}*/
-
-
-				} else {
-
-					material.wireframe ? strokePath( material.color, material.wireframeLinewidth, material.wireframeLinecap, material.wireframeLinejoin ) : fillPath( material.color );
-
-				}
-
-			} else if ( material instanceof THREE.MeshLambertMaterial ) {
-
-				if ( material.map && !material.wireframe ) {
-
-					if ( material.map.mapping instanceof THREE.UVMapping ) {
-
-						_uvs = element.uvs[ 0 ];
-						patternPath( _v1x, _v1y, _v2x, _v2y, _v3x, _v3y, _uvs[ uv1 ].u, _uvs[ uv1 ].v, _uvs[ uv2 ].u, _uvs[ uv2 ].v, _uvs[ uv3 ].u, _uvs[ uv3 ].v, material.map );
-
-					}
-
-					setBlending( THREE.SubtractiveBlending );
-
-				}
-
-				if ( _enableLighting ) {
-
-					if ( !material.wireframe && material.shading == THREE.SmoothShading && element.vertexNormalsWorld.length == 3 ) {
-
-						_color1.r = _color2.r = _color3.r = _ambientLight.r;
-						_color1.g = _color2.g = _color3.g = _ambientLight.g;
-						_color1.b = _color2.b = _color3.b = _ambientLight.b;
-
-						calculateLight( _lights, element.v1.positionWorld, element.vertexNormalsWorld[ 0 ], _color1 );
-						calculateLight( _lights, element.v2.positionWorld, element.vertexNormalsWorld[ 1 ], _color2 );
-						calculateLight( _lights, element.v3.positionWorld, element.vertexNormalsWorld[ 2 ], _color3 );
-
-						_color1.r = Math.max( 0, Math.min( material.color.r * _color1.r, 1 ) );
-						_color1.g = Math.max( 0, Math.min( material.color.g * _color1.g, 1 ) );
-						_color1.b = Math.max( 0, Math.min( material.color.b * _color1.b, 1 ) );
-
-						_color2.r = Math.max( 0, Math.min( material.color.r * _color2.r, 1 ) );
-						_color2.g = Math.max( 0, Math.min( material.color.g * _color2.g, 1 ) );
-						_color2.b = Math.max( 0, Math.min( material.color.b * _color2.b, 1 ) );
-
-						_color3.r = Math.max( 0, Math.min( material.color.r * _color3.r, 1 ) );
-						_color3.g = Math.max( 0, Math.min( material.color.g * _color3.g, 1 ) );
-						_color3.b = Math.max( 0, Math.min( material.color.b * _color3.b, 1 ) );
-
-						_color4.r = ( _color2.r + _color3.r ) * 0.5;
-						_color4.g = ( _color2.g + _color3.g ) * 0.5;
-						_color4.b = ( _color2.b + _color3.b ) * 0.5;
-
-						_image = getGradientTexture( _color1, _color2, _color3, _color4 );
-
-						clipImage( _v1x, _v1y, _v2x, _v2y, _v3x, _v3y, 0, 0, 1, 0, 0, 1, _image );
-
-					} else {
-
-						_color.r = _ambientLight.r;
-						_color.g = _ambientLight.g;
-						_color.b = _ambientLight.b;
-
-						calculateLight( _lights, element.centroidWorld, element.normalWorld, _color );
-
-						_color.r = Math.max( 0, Math.min( material.color.r * _color.r, 1 ) );
-						_color.g = Math.max( 0, Math.min( material.color.g * _color.g, 1 ) );
-						_color.b = Math.max( 0, Math.min( material.color.b * _color.b, 1 ) );
-
-						material.wireframe ? strokePath( _color, material.wireframeLinewidth, material.wireframeLinecap, material.wireframeLinejoin ) : fillPath( _color );
-
-					}
-
-				} else {
-
-					material.wireframe ? strokePath( material.color, material.wireframeLinewidth, material.wireframeLinecap, material.wireframeLinejoin ) : fillPath( material.color );
-
-				}
-
-			} else if ( material instanceof THREE.MeshDepthMaterial ) {
-
-				_near = camera.near;
-				_far = camera.far;
-
-				_color1.r = _color1.g = _color1.b = 1 - smoothstep( v1.positionScreen.z, _near, _far );
-				_color2.r = _color2.g = _color2.b = 1 - smoothstep( v2.positionScreen.z, _near, _far );
-				_color3.r = _color3.g = _color3.b = 1 - smoothstep( v3.positionScreen.z, _near, _far );
-
-				_color4.r = ( _color2.r + _color3.r ) * 0.5;
-				_color4.g = ( _color2.g + _color3.g ) * 0.5;
-				_color4.b = ( _color2.b + _color3.b ) * 0.5;
-
-				_image = getGradientTexture( _color1, _color2, _color3, _color4 );
-
-				clipImage( _v1x, _v1y, _v2x, _v2y, _v3x, _v3y, 0, 0, 1, 0, 0, 1, _image );
-
-			} else if ( material instanceof THREE.MeshNormalMaterial ) {
-
-				_color.r = normalToComponent( element.normalWorld.x );
-				_color.g = normalToComponent( element.normalWorld.y );
-				_color.b = normalToComponent( element.normalWorld.z );
-
-				material.wireframe ? strokePath( _color, material.wireframeLinewidth, material.wireframeLinecap, material.wireframeLinejoin ) : fillPath( _color );
-
-			}
-
-		}
-
-		function renderFace4( v1, v2, v3, v4, v5, v6, element, material, scene ) {
-
-			_this.info.render.vertices += 4;
-			_this.info.render.faces ++;
-
-			setOpacity( material.opacity );
-			setBlending( material.blending );
-
-			if ( material.map || material.envMap ) {
-
-				// Let renderFace3() handle this
-
-				renderFace3( v1, v2, v4, 0, 1, 3, element, material, scene );
-				renderFace3( v5, v3, v6, 1, 2, 3, element, material, scene );
-
-				return;
-
-			}
-
-			_v1x = v1.positionScreen.x; _v1y = v1.positionScreen.y;
-			_v2x = v2.positionScreen.x; _v2y = v2.positionScreen.y;
-			_v3x = v3.positionScreen.x; _v3y = v3.positionScreen.y;
-			_v4x = v4.positionScreen.x; _v4y = v4.positionScreen.y;
-			_v5x = v5.positionScreen.x; _v5y = v5.positionScreen.y;
-			_v6x = v6.positionScreen.x; _v6y = v6.positionScreen.y;
-
-			if ( material instanceof THREE.MeshBasicMaterial ) {
-
-				drawQuad( _v1x, _v1y, _v2x, _v2y, _v3x, _v3y, _v4x, _v4y );
-
-				material.wireframe ? strokePath( material.color, material.wireframeLinewidth, material.wireframeLinecap, material.wireframeLinejoin ) : fillPath( material.color );
-
-			} else if ( material instanceof THREE.MeshLambertMaterial ) {
-
-				if ( _enableLighting ) {
-
-					if ( !material.wireframe && material.shading == THREE.SmoothShading && element.vertexNormalsWorld.length == 4 ) {
-
-						_color1.r = _color2.r = _color3.r = _color4.r = _ambientLight.r;
-						_color1.g = _color2.g = _color3.g = _color4.g = _ambientLight.g;
-						_color1.b = _color2.b = _color3.b = _color4.b = _ambientLight.b;
-
-						calculateLight( _lights, element.v1.positionWorld, element.vertexNormalsWorld[ 0 ], _color1 );
-						calculateLight( _lights, element.v2.positionWorld, element.vertexNormalsWorld[ 1 ], _color2 );
-						calculateLight( _lights, element.v4.positionWorld, element.vertexNormalsWorld[ 3 ], _color3 );
-						calculateLight( _lights, element.v3.positionWorld, element.vertexNormalsWorld[ 2 ], _color4 );
-
-						_color1.r = Math.max( 0, Math.min( material.color.r * _color1.r, 1 ) );
-						_color1.g = Math.max( 0, Math.min( material.color.g * _color1.g, 1 ) );
-						_color1.b = Math.max( 0, Math.min( material.color.b * _color1.b, 1 ) );
-
-						_color2.r = Math.max( 0, Math.min( material.color.r * _color2.r, 1 ) );
-						_color2.g = Math.max( 0, Math.min( material.color.g * _color2.g, 1 ) );
-						_color2.b = Math.max( 0, Math.min( material.color.b * _color2.b, 1 ) );
-
-						_color3.r = Math.max( 0, Math.min( material.color.r * _color3.r, 1 ) );
-						_color3.g = Math.max( 0, Math.min( material.color.g * _color3.g, 1 ) );
-						_color3.b = Math.max( 0, Math.min( material.color.b * _color3.b, 1 ) );
-
-						_color4.r = Math.max( 0, Math.min( material.color.r * _color4.r, 1 ) );
-						_color4.g = Math.max( 0, Math.min( material.color.g * _color4.g, 1 ) );
-						_color4.b = Math.max( 0, Math.min( material.color.b * _color4.b, 1 ) );
-
-						_image = getGradientTexture( _color1, _color2, _color3, _color4 );
-
-						// TODO: UVs are incorrect, v4->v3?
-
-						drawTriangle( _v1x, _v1y, _v2x, _v2y, _v4x, _v4y );
-						clipImage( _v1x, _v1y, _v2x, _v2y, _v4x, _v4y, 0, 0, 1, 0, 0, 1, _image );
-
-						drawTriangle( _v5x, _v5y, _v3x, _v3y, _v6x, _v6y );
-						clipImage( _v5x, _v5y, _v3x, _v3y, _v6x, _v6y, 1, 0, 1, 1, 0, 1, _image );
-
-					} else {
-
-						_color.r = _ambientLight.r;
-						_color.g = _ambientLight.g;
-						_color.b = _ambientLight.b;
-
-						calculateLight( _lights, element.centroidWorld, element.normalWorld, _color );
-
-						_color.r = Math.max( 0, Math.min( material.color.r * _color.r, 1 ) );
-						_color.g = Math.max( 0, Math.min( material.color.g * _color.g, 1 ) );
-						_color.b = Math.max( 0, Math.min( material.color.b * _color.b, 1 ) );
-
-						drawQuad( _v1x, _v1y, _v2x, _v2y, _v3x, _v3y, _v4x, _v4y );
-
-						material.wireframe ? strokePath( _color, material.wireframeLinewidth, material.wireframeLinecap, material.wireframeLinejoin ) : fillPath( _color );
-
-					}
-
-				} else {
-
-					drawQuad( _v1x, _v1y, _v2x, _v2y, _v3x, _v3y, _v4x, _v4y );
-
-					material.wireframe ? strokePath( material.color, material.wireframeLinewidth, material.wireframeLinecap, material.wireframeLinejoin ) : fillPath( material.color );
-
-				}
-
-			} else if ( material instanceof THREE.MeshNormalMaterial ) {
-
-				_color.r = normalToComponent( element.normalWorld.x );
-				_color.g = normalToComponent( element.normalWorld.y );
-				_color.b = normalToComponent( element.normalWorld.z );
-
-				drawQuad( _v1x, _v1y, _v2x, _v2y, _v3x, _v3y, _v4x, _v4y );
-
-				material.wireframe ? strokePath( _color, material.wireframeLinewidth, material.wireframeLinecap, material.wireframeLinejoin ) : fillPath( _color );
-
-			} else if ( material instanceof THREE.MeshDepthMaterial ) {
-
-				_near = camera.near;
-				_far = camera.far;
-
-				_color1.r = _color1.g = _color1.b = 1 - smoothstep( v1.positionScreen.z, _near, _far );
-				_color2.r = _color2.g = _color2.b = 1 - smoothstep( v2.positionScreen.z, _near, _far );
-				_color3.r = _color3.g = _color3.b = 1 - smoothstep( v4.positionScreen.z, _near, _far );
-				_color4.r = _color4.g = _color4.b = 1 - smoothstep( v3.positionScreen.z, _near, _far );
-
-				_image = getGradientTexture( _color1, _color2, _color3, _color4 );
-
-				// TODO: UVs are incorrect, v4->v3?
-
-				drawTriangle( _v1x, _v1y, _v2x, _v2y, _v4x, _v4y );
-				clipImage( _v1x, _v1y, _v2x, _v2y, _v4x, _v4y, 0, 0, 1, 0, 0, 1, _image );
-
-				drawTriangle( _v5x, _v5y, _v3x, _v3y, _v6x, _v6y );
-				clipImage( _v5x, _v5y, _v3x, _v3y, _v6x, _v6y, 1, 0, 1, 1, 0, 1, _image );
-
-			}
-
-		}
-
-		//
-
-		function drawTriangle( x0, y0, x1, y1, x2, y2 ) {
-
-			_context.beginPath();
-			_context.moveTo( x0, y0 );
-			_context.lineTo( x1, y1 );
-			_context.lineTo( x2, y2 );
-			_context.lineTo( x0, y0 );
-			_context.closePath();
-
-		}
-
-		function drawQuad( x0, y0, x1, y1, x2, y2, x3, y3 ) {
-
-			_context.beginPath();
-			_context.moveTo( x0, y0 );
-			_context.lineTo( x1, y1 );
-			_context.lineTo( x2, y2 );
-			_context.lineTo( x3, y3 );
-			_context.lineTo( x0, y0 );
-			_context.closePath();
-
-		}
-
-		function strokePath( color, linewidth, linecap, linejoin ) {
-
-			setLineWidth( linewidth );
-			setLineCap( linecap );
-			setLineJoin( linejoin );
-			setStrokeStyle( color.getContextStyle() );
-
-			_context.stroke();
-
-			_bboxRect.inflate( linewidth * 2 );
-
-		}
-
-		function fillPath( color ) {
-
-			setFillStyle( color.getContextStyle() );
-			_context.fill();
-
-		}
-
-		function patternPath( x0, y0, x1, y1, x2, y2, u0, v0, u1, v1, u2, v2, texture ) {
-
-			if ( texture.image.width == 0 ) return;
-
-			if ( texture.needsUpdate == true || _patterns[ texture.id ] == undefined ) {
-
-				var repeatX = texture.wrapS == THREE.RepeatWrapping;
-				var repeatY = texture.wrapT == THREE.RepeatWrapping;
-
-				_patterns[ texture.id ] = _context.createPattern( texture.image, repeatX && repeatY ? 'repeat' : repeatX && !repeatY ? 'repeat-x' : !repeatX && repeatY ? 'repeat-y' : 'no-repeat' );
-
-				texture.needsUpdate = false;
-
-			}
-
-			setFillStyle( _patterns[ texture.id ] );
-
-			// http://extremelysatisfactorytotalitarianism.com/blog/?p=2120
-
-			var a, b, c, d, e, f, det, idet,
-			offsetX = texture.offset.x / texture.repeat.x,
-			offsetY = texture.offset.y / texture.repeat.y,
-			width = texture.image.width * texture.repeat.x,
-			height = texture.image.height * texture.repeat.y;
-
-			u0 = ( u0 + offsetX ) * width;
-			v0 = ( v0 + offsetY ) * height;
-
-			u1 = ( u1 + offsetX ) * width;
-			v1 = ( v1 + offsetY ) * height;
-
-			u2 = ( u2 + offsetX ) * width;
-			v2 = ( v2 + offsetY ) * height;
-
-			x1 -= x0; y1 -= y0;
-			x2 -= x0; y2 -= y0;
-
-			u1 -= u0; v1 -= v0;
-			u2 -= u0; v2 -= v0;
-
-			det = u1 * v2 - u2 * v1;
-
-			if ( det == 0 ) {
-
-				if ( _imagedatas[ texture.id ] === undefined ) {
-
-					var canvas = document.createElement( 'canvas' )
-					canvas.width = texture.image.width;
-					canvas.height = texture.image.height;
-
-					var context = canvas.getContext( '2d' );
-					context.drawImage( texture.image, 0, 0 );
-
-					_imagedatas[ texture.id ] = context.getImageData( 0, 0, texture.image.width, texture.image.height ).data;
-
-					// variables cannot be deleted in ES5 strict mode
-					//delete canvas;
-
-				}
-
-				var data = _imagedatas[ texture.id ];
-				var index = ( Math.floor( u0 ) + Math.floor( v0 ) * texture.image.width ) * 4;
-
-				_color.setRGB( data[ index ] / 255, data[ index + 1 ] / 255, data[ index + 2 ] / 255 );
-				fillPath( _color );
-
-				return;
-
-			}
-
-			idet = 1 / det;
-
-			a = ( v2 * x1 - v1 * x2 ) * idet;
-			b = ( v2 * y1 - v1 * y2 ) * idet;
-			c = ( u1 * x2 - u2 * x1 ) * idet;
-			d = ( u1 * y2 - u2 * y1 ) * idet;
-
-			e = x0 - a * u0 - c * v0;
-			f = y0 - b * u0 - d * v0;
-
-			_context.save();
-			_context.transform( a, b, c, d, e, f );
-			_context.fill();
-			_context.restore();
-
-		}
-
-		function clipImage( x0, y0, x1, y1, x2, y2, u0, v0, u1, v1, u2, v2, image ) {
-
-			// http://extremelysatisfactorytotalitarianism.com/blog/?p=2120
-
-			var a, b, c, d, e, f, det, idet,
-			width = image.width - 1,
-			height = image.height - 1;
-
-			u0 *= width; v0 *= height;
-			u1 *= width; v1 *= height;
-			u2 *= width; v2 *= height;
-
-			x1 -= x0; y1 -= y0;
-			x2 -= x0; y2 -= y0;
-
-			u1 -= u0; v1 -= v0;
-			u2 -= u0; v2 -= v0;
-
-			det = u1 * v2 - u2 * v1;
-
-			idet = 1 / det;
-
-			a = ( v2 * x1 - v1 * x2 ) * idet;
-			b = ( v2 * y1 - v1 * y2 ) * idet;
-			c = ( u1 * x2 - u2 * x1 ) * idet;
-			d = ( u1 * y2 - u2 * y1 ) * idet;
-
-			e = x0 - a * u0 - c * v0;
-			f = y0 - b * u0 - d * v0;
-
-			_context.save();
-			_context.transform( a, b, c, d, e, f );
-			_context.clip();
-			_context.drawImage( image, 0, 0 );
-			_context.restore();
-
-		}
-
-		function getGradientTexture( color1, color2, color3, color4 ) {
-
-			// http://mrdoob.com/blog/post/710
-
-			var c1r = ~~ ( color1.r * 255 ), c1g = ~~ ( color1.g * 255 ), c1b = ~~ ( color1.b * 255 ),
-			c2r = ~~ ( color2.r * 255 ), c2g = ~~ ( color2.g * 255 ), c2b = ~~ ( color2.b * 255 ),
-			c3r = ~~ ( color3.r * 255 ), c3g = ~~ ( color3.g * 255 ), c3b = ~~ ( color3.b * 255 ),
-			c4r = ~~ ( color4.r * 255 ), c4g = ~~ ( color4.g * 255 ), c4b = ~~ ( color4.b * 255 );
-
-			_pixelMapData[ 0 ] = c1r < 0 ? 0 : c1r > 255 ? 255 : c1r;
-			_pixelMapData[ 1 ] = c1g < 0 ? 0 : c1g > 255 ? 255 : c1g;
-			_pixelMapData[ 2 ] = c1b < 0 ? 0 : c1b > 255 ? 255 : c1b;
-
-			_pixelMapData[ 4 ] = c2r < 0 ? 0 : c2r > 255 ? 255 : c2r;
-			_pixelMapData[ 5 ] = c2g < 0 ? 0 : c2g > 255 ? 255 : c2g;
-			_pixelMapData[ 6 ] = c2b < 0 ? 0 : c2b > 255 ? 255 : c2b;
-
-			_pixelMapData[ 8 ] = c3r < 0 ? 0 : c3r > 255 ? 255 : c3r;
-			_pixelMapData[ 9 ] = c3g < 0 ? 0 : c3g > 255 ? 255 : c3g;
-			_pixelMapData[ 10 ] = c3b < 0 ? 0 : c3b > 255 ? 255 : c3b;
-
-			_pixelMapData[ 12 ] = c4r < 0 ? 0 : c4r > 255 ? 255 : c4r;
-			_pixelMapData[ 13 ] = c4g < 0 ? 0 : c4g > 255 ? 255 : c4g;
-			_pixelMapData[ 14 ] = c4b < 0 ? 0 : c4b > 255 ? 255 : c4b;
-
-			_pixelMapContext.putImageData( _pixelMapImage, 0, 0 );
-			_gradientMapContext.drawImage( _pixelMap, 0, 0 );
-
-			return _gradientMap;
-
-		}
-
-		function smoothstep( value, min, max ) {
-
-			var x = ( value - min ) / ( max - min );
-			return x * x * ( 3 - 2 * x );
-
-		}
-
-		function normalToComponent( normal ) {
-
-			var component = ( normal + 1 ) * 0.5;
-			return component < 0 ? 0 : ( component > 1 ? 1 : component );
-
-		}
-
-		// Hide anti-alias gaps
-
-		function expand( v1, v2 ) {
-
-			var x = v2.x - v1.x, y =  v2.y - v1.y,
-			det = x * x + y * y, idet;
-
-			if ( det == 0 ) return;
-
-			idet = 1 / Math.sqrt( det );
-
-			x *= idet; y *= idet;
-
-			v2.x += x; v2.y += y;
-			v1.x -= x; v1.y -= y;
-
-		}
-	};
-
-	// Context cached methods.
-
-	function setOpacity( value ) {
-
-		if ( _contextGlobalAlpha != value ) {
-
-			_context.globalAlpha = _contextGlobalAlpha = value;
-
-		}
-
-	}
-
-	function setBlending( value ) {
-
-		if ( _contextGlobalCompositeOperation != value ) {
-
-			switch ( value ) {
-
-				case THREE.NormalBlending:
-
-					_context.globalCompositeOperation = 'source-over';
-
-					break;
-
-				case THREE.AdditiveBlending:
-
-					_context.globalCompositeOperation = 'lighter';
-
-					break;
-
-				case THREE.SubtractiveBlending:
-
-					_context.globalCompositeOperation = 'darker';
-
-					break;
-
-			}
-
-			_contextGlobalCompositeOperation = value;
-
-		}
-
-	}
-
-	function setLineWidth( value ) {
-
-		if ( _contextLineWidth != value ) {
-
-			_context.lineWidth = _contextLineWidth = value;
-
-		}
-
-	}
-
-	function setLineCap( value ) {
-
-		// "butt", "round", "square"
-
-		if ( _contextLineCap != value ) {
-
-			_context.lineCap = _contextLineCap = value;
-
-		}
-
-	}
-
-	function setLineJoin( value ) {
-
-		// "round", "bevel", "miter"
-
-		if ( _contextLineJoin != value ) {
-
-			_context.lineJoin = _contextLineJoin = value;
-
-		}
-
-	}
-
-	function setStrokeStyle( style ) {
-
-		if ( _contextStrokeStyle != style ) {
-
-			_context.strokeStyle = _contextStrokeStyle = style;
-
-		}
-
-	}
-
-	function setFillStyle( style ) {
-
-		if ( _contextFillStyle != style ) {
-
-			_context.fillStyle = _contextFillStyle = style;
-
-		}
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableVertex = function () {
-
-	this.positionWorld = new THREE.Vector3();
-	this.positionScreen = new THREE.Vector4();
-
-	this.visible = true;
-
-};
-
-THREE.RenderableVertex.prototype.copy = function ( vertex ) {
-
-	this.positionWorld.copy( vertex.positionWorld );
-	this.positionScreen.copy( vertex.positionScreen );
-
-}
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableFace3 = function () {
-
-	this.v1 = new THREE.RenderableVertex();
-	this.v2 = new THREE.RenderableVertex();
-	this.v3 = new THREE.RenderableVertex();
-
-	this.centroidWorld = new THREE.Vector3();
-	this.centroidScreen = new THREE.Vector3();
-
-	this.normalWorld = new THREE.Vector3();
-	this.vertexNormalsWorld = [ new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3() ];
-
-	this.material = null;
-	this.faceMaterial = null;
-	this.uvs = [[]];
-
-	this.z = null;
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableFace4 = function () {
-
-	this.v1 = new THREE.RenderableVertex();
-	this.v2 = new THREE.RenderableVertex();
-	this.v3 = new THREE.RenderableVertex();
-	this.v4 = new THREE.RenderableVertex();
-
-	this.centroidWorld = new THREE.Vector3();
-	this.centroidScreen = new THREE.Vector3();
-
-	this.normalWorld = new THREE.Vector3();
-	this.vertexNormalsWorld = [ new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3() ];
-
-	this.material = null;
-	this.faceMaterial = null;
-	this.uvs = [[]];
-
-	this.z = null;
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableObject = function () {
-
-	this.object = null;
-	this.z = null;
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableParticle = function () {
-
-	this.x = null;
-	this.y = null;
-	this.z = null;
-
-	this.rotation = null;
-	this.scale = new THREE.Vector2();
-
-	this.material = null;
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableLine = function () {
-
-	this.z = null;
-
-	this.v1 = new THREE.RenderableVertex();
-	this.v2 = new THREE.RenderableVertex();
-
-	this.material = null;
-
-};
+// ThreeCanvas.js - http://github.com/mrdoob/three.js
+'use strict';var THREE=THREE||{REVISION:"49dev"};self.Int32Array||(self.Int32Array=Array,self.Float32Array=Array);
+(function(){for(var a=0,b=["ms","moz","webkit","o"],c=0;c<b.length&&!window.requestAnimationFrame;++c){window.requestAnimationFrame=window[b[c]+"RequestAnimationFrame"];window.cancelAnimationFrame=window[b[c]+"CancelAnimationFrame"]||window[b[c]+"CancelRequestAnimationFrame"]}if(!window.requestAnimationFrame)window.requestAnimationFrame=function(b){var c=Date.now(),f=Math.max(0,16-(c-a)),g=window.setTimeout(function(){b(c+f)},f);a=c+f;return g};if(!window.cancelAnimationFrame)window.cancelAnimationFrame=
+function(a){clearTimeout(a)}})();THREE.Color=function(a){a!==void 0&&this.setHex(a);return this};
+THREE.Color.prototype={constructor:THREE.Color,r:1,g:1,b:1,copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this},copyGammaToLinear:function(a){this.r=a.r*a.r;this.g=a.g*a.g;this.b=a.b*a.b;return this},copyLinearToGamma:function(a){this.r=Math.sqrt(a.r);this.g=Math.sqrt(a.g);this.b=Math.sqrt(a.b);return this},convertGammaToLinear:function(){var a=this.r,b=this.g,c=this.b;this.r=a*a;this.g=b*b;this.b=c*c;return this},convertLinearToGamma:function(){this.r=Math.sqrt(this.r);this.g=Math.sqrt(this.g);
+this.b=Math.sqrt(this.b);return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSV:function(a,b,c){var d,e,f;if(c===0)this.r=this.g=this.b=0;else{d=Math.floor(a*6);e=a*6-d;a=c*(1-b);f=c*(1-b*e);b=c*(1-b*(1-e));switch(d){case 1:this.r=f;this.g=c;this.b=a;break;case 2:this.r=a;this.g=c;this.b=b;break;case 3:this.r=a;this.g=f;this.b=c;break;case 4:this.r=b;this.g=a;this.b=c;break;case 5:this.r=c;this.g=a;this.b=f;break;case 6:case 0:this.r=c;this.g=b;this.b=a}}return this},setHex:function(a){a=
+Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this},lerpSelf:function(a,b){this.r=this.r+(a.r-this.r)*b;this.g=this.g+(a.g-this.g)*b;this.b=this.b+(a.b-this.b)*b;return this},getHex:function(){return Math.floor(this.r*255)<<16^Math.floor(this.g*255)<<8^Math.floor(this.b*255)},getContextStyle:function(){return"rgb("+Math.floor(this.r*255)+","+Math.floor(this.g*255)+","+Math.floor(this.b*255)+")"},clone:function(){return(new THREE.Color).setRGB(this.r,this.g,this.b)}};
+THREE.Vector2=function(a,b){this.x=a||0;this.y=b||0};
+THREE.Vector2.prototype={constructor:THREE.Vector2,set:function(a,b){this.x=a;this.y=b;return this},copy:function(a){this.x=a.x;this.y=a.y;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addSelf:function(a){this.x=this.x+a.x;this.y=this.y+a.y;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},subSelf:function(a){this.x=this.x-a.x;this.y=this.y-a.y;return this},multiplyScalar:function(a){this.x=this.x*a;this.y=this.y*a;return this},divideScalar:function(a){if(a){this.x=
+this.x/a;this.y=this.y/a}else this.set(0,0);return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.lengthSq())},normalize:function(){return this.divideScalar(this.length())},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,a=this.y-a.y;return b*b+a*a},setLength:function(a){return this.normalize().multiplyScalar(a)},
+lerpSelf:function(a,b){this.x=this.x+(a.x-this.x)*b;this.y=this.y+(a.y-this.y)*b;return this},equals:function(a){return a.x===this.x&&a.y===this.y},isZero:function(){return this.lengthSq()<1.0E-4},clone:function(){return new THREE.Vector2(this.x,this.y)}};THREE.Vector3=function(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0};
+THREE.Vector3.prototype={constructor:THREE.Vector3,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addSelf:function(a){this.x=this.x+a.x;this.y=this.y+a.y;this.z=this.z+a.z;return this},addScalar:function(a){this.x=this.x+a;this.y=this.y+
+a;this.z=this.z+a;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},subSelf:function(a){this.x=this.x-a.x;this.y=this.y-a.y;this.z=this.z-a.z;return this},multiply:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},multiplySelf:function(a){this.x=this.x*a.x;this.y=this.y*a.y;this.z=this.z*a.z;return this},multiplyScalar:function(a){this.x=this.x*a;this.y=this.y*a;this.z=this.z*a;return this},divideSelf:function(a){this.x=this.x/a.x;this.y=
+this.y/a.y;this.z=this.z/a.z;return this},divideScalar:function(a){if(a){this.x=this.x/a;this.y=this.y/a;this.z=this.z/a}else this.z=this.y=this.x=0;return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.lengthSq())},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},
+setLength:function(a){return this.normalize().multiplyScalar(a)},lerpSelf:function(a,b){this.x=this.x+(a.x-this.x)*b;this.y=this.y+(a.y-this.y)*b;this.z=this.z+(a.z-this.z)*b;return this},cross:function(a,b){this.x=a.y*b.z-a.z*b.y;this.y=a.z*b.x-a.x*b.z;this.z=a.x*b.y-a.y*b.x;return this},crossSelf:function(a){var b=this.x,c=this.y,d=this.z;this.x=c*a.z-d*a.y;this.y=d*a.x-b*a.z;this.z=b*a.y-c*a.x;return this},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){return(new THREE.Vector3).sub(this,
+a).lengthSq()},getPositionFromMatrix:function(a){this.x=a.elements[12];this.y=a.elements[13];this.z=a.elements[14];return this},getRotationFromMatrix:function(a,b){var c=b?b.x:1,d=b?b.y:1,e=b?b.z:1,f=a.elements[0]/c,g=a.elements[4]/d,c=a.elements[1]/c,d=a.elements[5]/d,h=a.elements[9]/e,k=a.elements[10]/e;this.y=Math.asin(a.elements[8]/e);e=Math.cos(this.y);if(Math.abs(e)>1.0E-5){this.x=Math.atan2(-h/e,k/e);this.z=Math.atan2(-g/e,f/e)}else{this.x=0;this.z=Math.atan2(c,d)}return this},getScaleFromMatrix:function(a){var b=
+this.set(a.elements[0],a.elements[1],a.elements[2]).length(),c=this.set(a.elements[4],a.elements[5],a.elements[6]).length(),a=this.set(a.elements[8],a.elements[9],a.elements[10]).length();this.x=b;this.y=c;this.z=a},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},isZero:function(){return this.lengthSq()<1.0E-4},clone:function(){return new THREE.Vector3(this.x,this.y,this.z)}};THREE.Vector4=function(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=d!==void 0?d:1};
+THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w!==void 0?a.w:1;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addSelf:function(a){this.x=this.x+a.x;this.y=this.y+a.y;this.z=this.z+a.z;this.w=this.w+a.w;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},subSelf:function(a){this.x=
+this.x-a.x;this.y=this.y-a.y;this.z=this.z-a.z;this.w=this.w-a.w;return this},multiplyScalar:function(a){this.x=this.x*a;this.y=this.y*a;this.z=this.z*a;this.w=this.w*a;return this},divideScalar:function(a){if(a){this.x=this.x/a;this.y=this.y/a;this.z=this.z/a;this.w=this.w/a}else{this.z=this.y=this.x=0;this.w=1}return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.dot(this)},length:function(){return Math.sqrt(this.lengthSq())},
+normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.normalize().multiplyScalar(a)},lerpSelf:function(a,b){this.x=this.x+(a.x-this.x)*b;this.y=this.y+(a.y-this.y)*b;this.z=this.z+(a.z-this.z)*b;this.w=this.w+(a.w-this.w)*b;return this},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)}};THREE.Frustum=function(){this.planes=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4]};
+THREE.Frustum.prototype.setFromMatrix=function(a){var b,c=this.planes,d=a.elements,a=d[0];b=d[1];var e=d[2],f=d[3],g=d[4],h=d[5],k=d[6],j=d[7],i=d[8],m=d[9],n=d[10],o=d[11],p=d[12],l=d[13],r=d[14],d=d[15];c[0].set(f-a,j-g,o-i,d-p);c[1].set(f+a,j+g,o+i,d+p);c[2].set(f+b,j+h,o+m,d+l);c[3].set(f-b,j-h,o-m,d-l);c[4].set(f-e,j-k,o-n,d-r);c[5].set(f+e,j+k,o+n,d+r);for(a=0;a<6;a++){b=c[a];b.divideScalar(Math.sqrt(b.x*b.x+b.y*b.y+b.z*b.z))}};
+THREE.Frustum.prototype.contains=function(a){for(var b=this.planes,c=a.matrixWorld,d=c.elements,c=-a.geometry.boundingSphere.radius*c.getMaxScaleOnAxis(),e=0;e<6;e++){a=b[e].x*d[12]+b[e].y*d[13]+b[e].z*d[14]+b[e].w;if(a<=c)return false}return true};THREE.Frustum.__v1=new THREE.Vector3;
+THREE.Ray=function(a,b){function c(a,b,c){p.sub(c,a);u=p.dot(b);E=l.add(a,r.copy(b).multiplyScalar(u));return H=c.distanceTo(E)}function d(a,b,c,d){p.sub(d,b);l.sub(c,b);r.sub(a,b);I=p.dot(p);v=p.dot(l);F=p.dot(r);y=l.dot(l);G=l.dot(r);s=1/(I*y-v*v);w=(y*F-v*G)*s;A=(I*G-v*F)*s;return w>=0&&A>=0&&w+A<1}this.origin=a||new THREE.Vector3;this.direction=b||new THREE.Vector3;var e=1.0E-4;this.setPrecision=function(a){e=a};var f=new THREE.Vector3,g=new THREE.Vector3,h=new THREE.Vector3,k=new THREE.Vector3,
+j=new THREE.Vector3,i=new THREE.Vector3,m=new THREE.Vector3,n=new THREE.Vector3,o=new THREE.Vector3;this.intersectObject=function(a){var b,l=[];if(a instanceof THREE.Particle){var p=c(this.origin,this.direction,a.matrixWorld.getPosition());if(p>a.scale.x)return[];b={distance:p,point:a.position,face:null,object:a};l.push(b)}else if(a instanceof THREE.Mesh){var p=c(this.origin,this.direction,a.matrixWorld.getPosition()),r=THREE.Frustum.__v1.set(a.matrixWorld.getColumnX().length(),a.matrixWorld.getColumnY().length(),
+a.matrixWorld.getColumnZ().length());if(p>a.geometry.boundingSphere.radius*Math.max(r.x,Math.max(r.y,r.z)))return l;var s,w,v=a.geometry,D=v.vertices,u;a.matrixRotationWorld.extractRotation(a.matrixWorld);p=0;for(r=v.faces.length;p<r;p++){b=v.faces[p];j.copy(this.origin);i.copy(this.direction);u=a.matrixWorld;m=u.multiplyVector3(m.copy(b.centroid)).subSelf(j);n=a.matrixRotationWorld.multiplyVector3(n.copy(b.normal));s=i.dot(n);if(!(Math.abs(s)<e)){w=n.dot(m)/s;if(!(w<0)&&(a.doubleSided||(a.flipSided?
+s>0:s<0))){o.add(j,i.multiplyScalar(w));if(b instanceof THREE.Face3){f=u.multiplyVector3(f.copy(D[b.a]));g=u.multiplyVector3(g.copy(D[b.b]));h=u.multiplyVector3(h.copy(D[b.c]));if(d(o,f,g,h)){b={distance:j.distanceTo(o),point:o.clone(),face:b,object:a};l.push(b)}}else if(b instanceof THREE.Face4){f=u.multiplyVector3(f.copy(D[b.a]));g=u.multiplyVector3(g.copy(D[b.b]));h=u.multiplyVector3(h.copy(D[b.c]));k=u.multiplyVector3(k.copy(D[b.d]));if(d(o,f,g,k)||d(o,g,h,k)){b={distance:j.distanceTo(o),point:o.clone(),
+face:b,object:a};l.push(b)}}}}}}return l};this.intersectObjects=function(a){for(var b=[],c=0,d=a.length;c<d;c++)Array.prototype.push.apply(b,this.intersectObject(a[c]));b.sort(function(a,b){return a.distance-b.distance});return b};var p=new THREE.Vector3,l=new THREE.Vector3,r=new THREE.Vector3,u,E,H,I,v,F,y,G,s,w,A};
+THREE.Rectangle=function(){function a(){f=d-b;g=e-c}var b,c,d,e,f,g,h=true;this.getX=function(){return b};this.getY=function(){return c};this.getWidth=function(){return f};this.getHeight=function(){return g};this.getLeft=function(){return b};this.getTop=function(){return c};this.getRight=function(){return d};this.getBottom=function(){return e};this.set=function(f,g,i,m){h=false;b=f;c=g;d=i;e=m;a()};this.addPoint=function(f,g){if(h){h=false;b=f;c=g;d=f;e=g}else{b=b<f?b:f;c=c<g?c:g;d=d>f?d:f;e=e>g?
+e:g}a()};this.add3Points=function(f,g,i,m,n,o){if(h){h=false;b=f<i?f<n?f:n:i<n?i:n;c=g<m?g<o?g:o:m<o?m:o;d=f>i?f>n?f:n:i>n?i:n;e=g>m?g>o?g:o:m>o?m:o}else{b=f<i?f<n?f<b?f:b:n<b?n:b:i<n?i<b?i:b:n<b?n:b;c=g<m?g<o?g<c?g:c:o<c?o:c:m<o?m<c?m:c:o<c?o:c;d=f>i?f>n?f>d?f:d:n>d?n:d:i>n?i>d?i:d:n>d?n:d;e=g>m?g>o?g>e?g:e:o>e?o:e:m>o?m>e?m:e:o>e?o:e}a()};this.addRectangle=function(f){if(h){h=false;b=f.getLeft();c=f.getTop();d=f.getRight();e=f.getBottom()}else{b=b<f.getLeft()?b:f.getLeft();c=c<f.getTop()?c:f.getTop();
+d=d>f.getRight()?d:f.getRight();e=e>f.getBottom()?e:f.getBottom()}a()};this.inflate=function(f){b=b-f;c=c-f;d=d+f;e=e+f;a()};this.minSelf=function(f){b=b>f.getLeft()?b:f.getLeft();c=c>f.getTop()?c:f.getTop();d=d<f.getRight()?d:f.getRight();e=e<f.getBottom()?e:f.getBottom();a()};this.intersects=function(a){return d<a.getLeft()||b>a.getRight()||e<a.getTop()||c>a.getBottom()?false:true};this.empty=function(){h=true;e=d=c=b=0;a()};this.isEmpty=function(){return h}};
+THREE.Math={clamp:function(a,b,c){return a<b?b:a>c?c:a},clampBottom:function(a,b){return a<b?b:a},mapLinear:function(a,b,c,d,e){return d+(a-b)*(e-d)/(c-b)},random16:function(){return(65280*Math.random()+255*Math.random())/65535},randInt:function(a,b){return a+Math.floor(Math.random()*(b-a+1))},randFloat:function(a,b){return a+Math.random()*(b-a)},randFloatSpread:function(a){return a*(0.5-Math.random())},sign:function(a){return a<0?-1:a>0?1:0}};THREE.Matrix3=function(){this.elements=new Float32Array(9)};
+THREE.Matrix3.prototype={constructor:THREE.Matrix3,getInverse:function(a){var b=a.elements,a=b[10]*b[5]-b[6]*b[9],c=-b[10]*b[1]+b[2]*b[9],d=b[6]*b[1]-b[2]*b[5],e=-b[10]*b[4]+b[6]*b[8],f=b[10]*b[0]-b[2]*b[8],g=-b[6]*b[0]+b[2]*b[4],h=b[9]*b[4]-b[5]*b[8],k=-b[9]*b[0]+b[1]*b[8],j=b[5]*b[0]-b[1]*b[4],b=b[0]*a+b[1]*e+b[2]*h;b===0&&console.warn("Matrix3.getInverse(): determinant == 0");var b=1/b,i=this.elements;i[0]=b*a;i[1]=b*c;i[2]=b*d;i[3]=b*e;i[4]=b*f;i[5]=b*g;i[6]=b*h;i[7]=b*k;i[8]=b*j;return this},
+transpose:function(){var a,b=this.elements;a=b[1];b[1]=b[3];b[3]=a;a=b[2];b[2]=b[6];b[6]=a;a=b[5];b[5]=b[7];b[7]=a;return this},transposeIntoArray:function(a){var b=this.m;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=b[2];a[7]=b[5];a[8]=b[8];return this}};THREE.Matrix4=function(a,b,c,d,e,f,g,h,k,j,i,m,n,o,p,l){this.elements=new Float32Array(16);this.set(a!==void 0?a:1,b||0,c||0,d||0,e||0,f!==void 0?f:1,g||0,h||0,k||0,j||0,i!==void 0?i:1,m||0,n||0,o||0,p||0,l!==void 0?l:1)};
+THREE.Matrix4.prototype={constructor:THREE.Matrix4,set:function(a,b,c,d,e,f,g,h,k,j,i,m,n,o,p,l){var r=this.elements;r[0]=a;r[4]=b;r[8]=c;r[12]=d;r[1]=e;r[5]=f;r[9]=g;r[13]=h;r[2]=k;r[6]=j;r[10]=i;r[14]=m;r[3]=n;r[7]=o;r[11]=p;r[15]=l;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},copy:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[12],a[1],a[5],a[9],a[13],a[2],a[6],a[10],a[14],a[3],a[7],a[11],a[15]);return this},lookAt:function(a,b,c){var d=this.elements,
+e=THREE.Matrix4.__v1,f=THREE.Matrix4.__v2,g=THREE.Matrix4.__v3;g.sub(a,b).normalize();if(g.length()===0)g.z=1;e.cross(c,g).normalize();if(e.length()===0){g.x=g.x+1.0E-4;e.cross(c,g).normalize()}f.cross(g,e);d[0]=e.x;d[4]=f.x;d[8]=g.x;d[1]=e.y;d[5]=f.y;d[9]=g.y;d[2]=e.z;d[6]=f.z;d[10]=g.z;return this},multiply:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],h=c[8],k=c[12],j=c[1],i=c[5],m=c[9],n=c[13],o=c[2],p=c[6],l=c[10],r=c[14],u=c[3],E=c[7],H=c[11],c=c[15],I=d[0],v=d[4],
+F=d[8],y=d[12],G=d[1],s=d[5],w=d[9],A=d[13],K=d[2],$=d[6],da=d[10],O=d[14],Q=d[3],T=d[7],L=d[11],d=d[15];e[0]=f*I+g*G+h*K+k*Q;e[4]=f*v+g*s+h*$+k*T;e[8]=f*F+g*w+h*da+k*L;e[12]=f*y+g*A+h*O+k*d;e[1]=j*I+i*G+m*K+n*Q;e[5]=j*v+i*s+m*$+n*T;e[9]=j*F+i*w+m*da+n*L;e[13]=j*y+i*A+m*O+n*d;e[2]=o*I+p*G+l*K+r*Q;e[6]=o*v+p*s+l*$+r*T;e[10]=o*F+p*w+l*da+r*L;e[14]=o*y+p*A+l*O+r*d;e[3]=u*I+E*G+H*K+c*Q;e[7]=u*v+E*s+H*$+c*T;e[11]=u*F+E*w+H*da+c*L;e[15]=u*y+E*A+H*O+c*d;return this},multiplySelf:function(a){return this.multiply(this,
+a)},multiplyToArray:function(a,b,c){var d=this.elements;this.multiply(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]=b[0]*a;b[4]=b[4]*a;b[8]=b[8]*a;b[12]=b[12]*a;b[1]=b[1]*a;b[5]=b[5]*a;b[9]=b[9]*a;b[13]=b[13]*a;b[2]=b[2]*a;b[6]=b[6]*a;b[10]=b[10]*a;b[14]=b[14]*a;b[3]=b[3]*a;b[7]=b[7]*a;b[11]=b[11]*a;b[15]=
+b[15]*a;return this},multiplyVector3:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z,f=1/(b[3]*c+b[7]*d+b[11]*e+b[15]);a.x=(b[0]*c+b[4]*d+b[8]*e+b[12])*f;a.y=(b[1]*c+b[5]*d+b[9]*e+b[13])*f;a.z=(b[2]*c+b[6]*d+b[10]*e+b[14])*f;return a},multiplyVector4:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z,f=a.w;a.x=b[0]*c+b[4]*d+b[8]*e+b[12]*f;a.y=b[1]*c+b[5]*d+b[9]*e+b[13]*f;a.z=b[2]*c+b[6]*d+b[10]*e+b[14]*f;a.w=b[3]*c+b[7]*d+b[11]*e+b[15]*f;return a},rotateAxis:function(a){var b=this.elements,c=a.x,
+d=a.y,e=a.z;a.x=c*b[0]+d*b[4]+e*b[8];a.y=c*b[1]+d*b[5]+e*b[9];a.z=c*b[2]+d*b[6]+e*b[10];a.normalize();return a},crossVector:function(a){var b=this.elements,c=new THREE.Vector4;c.x=b[0]*a.x+b[4]*a.y+b[8]*a.z+b[12]*a.w;c.y=b[1]*a.x+b[5]*a.y+b[9]*a.z+b[13]*a.w;c.z=b[2]*a.x+b[6]*a.y+b[10]*a.z+b[14]*a.w;c.w=a.w?b[3]*a.x+b[7]*a.y+b[11]*a.z+b[15]*a.w:1;return c},determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],e=a[12],f=a[1],g=a[5],h=a[9],k=a[13],j=a[2],i=a[6],m=a[10],n=a[14],o=a[3],p=a[7],
+l=a[11],a=a[15];return e*h*i*o-d*k*i*o-e*g*m*o+c*k*m*o+d*g*n*o-c*h*n*o-e*h*j*p+d*k*j*p+e*f*m*p-b*k*m*p-d*f*n*p+b*h*n*p+e*g*j*l-c*k*j*l-e*f*i*l+b*k*i*l+c*f*n*l-b*g*n*l-d*g*j*a+c*h*j*a+d*f*i*a-b*h*i*a-c*f*m*a+b*g*m*a},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},flattenToArray:function(a){var b=this.elements;a[0]=b[0];a[1]=b[1];a[2]=b[2];
+a[3]=b[3];a[4]=b[4];a[5]=b[5];a[6]=b[6];a[7]=b[7];a[8]=b[8];a[9]=b[9];a[10]=b[10];a[11]=b[11];a[12]=b[12];a[13]=b[13];a[14]=b[14];a[15]=b[15];return a},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]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a},getPosition:function(){var a=this.elements;return THREE.Matrix4.__v1.set(a[12],a[13],
+a[14])},setPosition:function(a){var b=this.elements;b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},getColumnX:function(){var a=this.elements;return THREE.Matrix4.__v1.set(a[0],a[1],a[2])},getColumnY:function(){var a=this.elements;return THREE.Matrix4.__v1.set(a[4],a[5],a[6])},getColumnZ:function(){var a=this.elements;return THREE.Matrix4.__v1.set(a[8],a[9],a[10])},getInverse:function(a){var b=this.elements,c=a.elements,d=c[0],e=c[4],f=c[8],g=c[12],h=c[1],k=c[5],j=c[9],i=c[13],m=c[2],n=c[6],o=c[10],p=
+c[14],l=c[3],r=c[7],u=c[11],c=c[15];b[0]=j*p*r-i*o*r+i*n*u-k*p*u-j*n*c+k*o*c;b[4]=g*o*r-f*p*r-g*n*u+e*p*u+f*n*c-e*o*c;b[8]=f*i*r-g*j*r+g*k*u-e*i*u-f*k*c+e*j*c;b[12]=g*j*n-f*i*n-g*k*o+e*i*o+f*k*p-e*j*p;b[1]=i*o*l-j*p*l-i*m*u+h*p*u+j*m*c-h*o*c;b[5]=f*p*l-g*o*l+g*m*u-d*p*u-f*m*c+d*o*c;b[9]=g*j*l-f*i*l-g*h*u+d*i*u+f*h*c-d*j*c;b[13]=f*i*m-g*j*m+g*h*o-d*i*o-f*h*p+d*j*p;b[2]=k*p*l-i*n*l+i*m*r-h*p*r-k*m*c+h*n*c;b[6]=g*n*l-e*p*l-g*m*r+d*p*r+e*m*c-d*n*c;b[10]=e*i*l-g*k*l+g*h*r-d*i*r-e*h*c+d*k*c;b[14]=g*k*m-
+e*i*m-g*h*n+d*i*n+e*h*p-d*k*p;b[3]=j*n*l-k*o*l-j*m*r+h*o*r+k*m*u-h*n*u;b[7]=e*o*l-f*n*l+f*m*r-d*o*r-e*m*u+d*n*u;b[11]=f*k*l-e*j*l-f*h*r+d*j*r+e*h*u-d*k*u;b[15]=e*j*m-f*k*m+f*h*n-d*j*n-e*h*o+d*k*o;this.multiplyScalar(1/a.determinant());return this},setRotationFromEuler:function(a,b){var c=this.elements,d=a.x,e=a.y,f=a.z,g=Math.cos(d),d=Math.sin(d),h=Math.cos(e),e=Math.sin(e),k=Math.cos(f),f=Math.sin(f);switch(b){case "YXZ":var j=h*k,i=h*f,m=e*k,n=e*f;c[0]=j+n*d;c[4]=m*d-i;c[8]=g*e;c[1]=g*f;c[5]=g*
+k;c[9]=-d;c[2]=i*d-m;c[6]=n+j*d;c[10]=g*h;break;case "ZXY":j=h*k;i=h*f;m=e*k;n=e*f;c[0]=j-n*d;c[4]=-g*f;c[8]=m+i*d;c[1]=i+m*d;c[5]=g*k;c[9]=n-j*d;c[2]=-g*e;c[6]=d;c[10]=g*h;break;case "ZYX":j=g*k;i=g*f;m=d*k;n=d*f;c[0]=h*k;c[4]=m*e-i;c[8]=j*e+n;c[1]=h*f;c[5]=n*e+j;c[9]=i*e-m;c[2]=-e;c[6]=d*h;c[10]=g*h;break;case "YZX":j=g*h;i=g*e;m=d*h;n=d*e;c[0]=h*k;c[4]=n-j*f;c[8]=m*f+i;c[1]=f;c[5]=g*k;c[9]=-d*k;c[2]=-e*k;c[6]=i*f+m;c[10]=j-n*f;break;case "XZY":j=g*h;i=g*e;m=d*h;n=d*e;c[0]=h*k;c[4]=-f;c[8]=e*k;
+c[1]=j*f+n;c[5]=g*k;c[9]=i*f-m;c[2]=m*f-i;c[6]=d*k;c[10]=n*f+j;break;default:j=g*k;i=g*f;m=d*k;n=d*f;c[0]=h*k;c[4]=-h*f;c[8]=e;c[1]=i+m*e;c[5]=j-n*e;c[9]=-d*h;c[2]=n-j*e;c[6]=m+i*e;c[10]=g*h}return this},setRotationFromQuaternion:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z,f=a.w,g=c+c,h=d+d,k=e+e,a=c*g,j=c*h,c=c*k,i=d*h,d=d*k,e=e*k,g=f*g,h=f*h,f=f*k;b[0]=1-(i+e);b[4]=j-f;b[8]=c+h;b[1]=j+f;b[5]=1-(a+e);b[9]=d-g;b[2]=c-h;b[6]=d+g;b[10]=1-(a+i);return this},compose:function(a,b,c){var d=this.elements,
+e=THREE.Matrix4.__m1,f=THREE.Matrix4.__m2;e.identity();e.setRotationFromQuaternion(b);f.makeScale(c.x,c.y,c.z);this.multiply(e,f);d[12]=a.x;d[13]=a.y;d[14]=a.z;return this},decompose:function(a,b,c){var d=this.elements,e=THREE.Matrix4.__v1,f=THREE.Matrix4.__v2,g=THREE.Matrix4.__v3;e.set(d[0],d[1],d[2]);f.set(d[4],d[5],d[6]);g.set(d[8],d[9],d[10]);a=a instanceof THREE.Vector3?a:new THREE.Vector3;b=b instanceof THREE.Quaternion?b:new THREE.Quaternion;c=c instanceof THREE.Vector3?c:new THREE.Vector3;
+c.x=e.length();c.y=f.length();c.z=g.length();a.x=d[12];a.y=d[13];a.z=d[14];d=THREE.Matrix4.__m1;d.copy(this);d.elements[0]=d.elements[0]/c.x;d.elements[1]=d.elements[1]/c.x;d.elements[2]=d.elements[2]/c.x;d.elements[4]=d.elements[4]/c.y;d.elements[5]=d.elements[5]/c.y;d.elements[6]=d.elements[6]/c.y;d.elements[8]=d.elements[8]/c.z;d.elements[9]=d.elements[9]/c.z;d.elements[10]=d.elements[10]/c.z;b.setFromRotationMatrix(d);return[a,b,c]},extractPosition:function(a){var b=this.elements,a=a.elements;
+b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractRotation:function(a){var b=this.elements,a=a.elements,c=THREE.Matrix4.__v1,d=1/c.set(a[0],a[1],a[2]).length(),e=1/c.set(a[4],a[5],a[6]).length(),c=1/c.set(a[8],a[9],a[10]).length();b[0]=a[0]*d;b[1]=a[1]*d;b[2]=a[2]*d;b[4]=a[4]*e;b[5]=a[5]*e;b[6]=a[6]*e;b[8]=a[8]*c;b[9]=a[9]*c;b[10]=a[10]*c;return this},translate:function(a){var b=this.elements,c=a.x,d=a.y,a=a.z;b[12]=b[0]*c+b[4]*d+b[8]*a+b[12];b[13]=b[1]*c+b[5]*d+b[9]*a+b[13];b[14]=b[2]*c+b[6]*
+d+b[10]*a+b[14];b[15]=b[3]*c+b[7]*d+b[11]*a+b[15];return this},rotateX:function(a){var b=this.elements,c=b[4],d=b[5],e=b[6],f=b[7],g=b[8],h=b[9],k=b[10],j=b[11],i=Math.cos(a),a=Math.sin(a);b[4]=i*c+a*g;b[5]=i*d+a*h;b[6]=i*e+a*k;b[7]=i*f+a*j;b[8]=i*g-a*c;b[9]=i*h-a*d;b[10]=i*k-a*e;b[11]=i*j-a*f;return this},rotateY:function(a){var b=this.elements,c=b[0],d=b[1],e=b[2],f=b[3],g=b[8],h=b[9],k=b[10],j=b[11],i=Math.cos(a),a=Math.sin(a);b[0]=i*c-a*g;b[1]=i*d-a*h;b[2]=i*e-a*k;b[3]=i*f-a*j;b[8]=i*g+a*c;b[9]=
+i*h+a*d;b[10]=i*k+a*e;b[11]=i*j+a*f;return this},rotateZ:function(a){var b=this.elements,c=b[0],d=b[1],e=b[2],f=b[3],g=b[4],h=b[5],k=b[6],j=b[7],i=Math.cos(a),a=Math.sin(a);b[0]=i*c+a*g;b[1]=i*d+a*h;b[2]=i*e+a*k;b[3]=i*f+a*j;b[4]=i*g-a*c;b[5]=i*h-a*d;b[6]=i*k-a*e;b[7]=i*j-a*f;return this},rotateByAxis:function(a,b){var c=this.elements;if(a.x===1&&a.y===0&&a.z===0)return this.rotateX(b);if(a.x===0&&a.y===1&&a.z===0)return this.rotateY(b);if(a.x===0&&a.y===0&&a.z===1)return this.rotateZ(b);var d=a.x,
+e=a.y,f=a.z,g=Math.sqrt(d*d+e*e+f*f),d=d/g,e=e/g,f=f/g,g=d*d,h=e*e,k=f*f,j=Math.cos(b),i=Math.sin(b),m=1-j,n=d*e*m,o=d*f*m,m=e*f*m,d=d*i,p=e*i,i=f*i,f=g+(1-g)*j,g=n+i,e=o-p,n=n-i,h=h+(1-h)*j,i=m+d,o=o+p,m=m-d,k=k+(1-k)*j,j=c[0],d=c[1],p=c[2],l=c[3],r=c[4],u=c[5],E=c[6],H=c[7],I=c[8],v=c[9],F=c[10],y=c[11];c[0]=f*j+g*r+e*I;c[1]=f*d+g*u+e*v;c[2]=f*p+g*E+e*F;c[3]=f*l+g*H+e*y;c[4]=n*j+h*r+i*I;c[5]=n*d+h*u+i*v;c[6]=n*p+h*E+i*F;c[7]=n*l+h*H+i*y;c[8]=o*j+m*r+k*I;c[9]=o*d+m*u+k*v;c[10]=o*p+m*E+k*F;c[11]=
+o*l+m*H+k*y;return this},scale:function(a){var b=this.elements,c=a.x,d=a.y,a=a.z;b[0]=b[0]*c;b[4]=b[4]*d;b[8]=b[8]*a;b[1]=b[1]*c;b[5]=b[5]*d;b[9]=b[9]*a;b[2]=b[2]*c;b[6]=b[6]*d;b[10]=b[10]*a;b[3]=b[3]*c;b[7]=b[7]*d;b[11]=b[11]*a;return this},getMaxScaleOnAxis:function(){var a=this.elements;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],Math.max(a[4]*a[4]+a[5]*a[5]+a[6]*a[6],a[8]*a[8]+a[9]*a[9]+a[10]*a[10])))},makeTranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},
+makeRotationX:function(a){var b=Math.cos(a),a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makeRotationY:function(a){var b=Math.cos(a),a=Math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a),a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=Math.cos(b),d=Math.sin(b),e=1-c,f=a.x,g=a.y,h=a.z,k=e*f,j=e*g;this.set(k*f+c,k*g-d*h,k*h+d*g,0,k*g+d*h,j*g+c,j*h-d*f,0,k*h-
+d*g,j*h+d*f,e*h*h+c,0,0,0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makeFrustum:function(a,b,c,d,e,f){var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(d-c);g[9]=(d+c)/(d-c);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makePerspective:function(a,b,c,d){var a=c*Math.tan(a*Math.PI/360),e=-a;return this.makeFrustum(e*b,a*b,e,a,c,d)},makeOrthographic:function(a,
+b,c,d,e,f){var g=this.elements,h=b-a,k=c-d,j=f-e;g[0]=2/h;g[4]=0;g[8]=0;g[12]=-((b+a)/h);g[1]=0;g[5]=2/k;g[9]=0;g[13]=-((c+d)/k);g[2]=0;g[6]=0;g[10]=-2/j;g[14]=-((f+e)/j);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},clone:function(){var a=this.elements;return new THREE.Matrix4(a[0],a[4],a[8],a[12],a[1],a[5],a[9],a[13],a[2],a[6],a[10],a[14],a[3],a[7],a[11],a[15])}};THREE.Matrix4.__v1=new THREE.Vector3;THREE.Matrix4.__v2=new THREE.Vector3;THREE.Matrix4.__v3=new THREE.Vector3;THREE.Matrix4.__m1=new THREE.Matrix4;
+THREE.Matrix4.__m2=new THREE.Matrix4;
+THREE.Object3D=function(){this.id=THREE.Object3DCount++;this.name="";this.parent=void 0;this.children=[];this.up=new THREE.Vector3(0,1,0);this.position=new THREE.Vector3;this.rotation=new THREE.Vector3;this.eulerOrder="XYZ";this.scale=new THREE.Vector3(1,1,1);this.flipSided=this.doubleSided=false;this.renderDepth=null;this.rotationAutoUpdate=true;this.matrix=new THREE.Matrix4;this.matrixWorld=new THREE.Matrix4;this.matrixRotationWorld=new THREE.Matrix4;this.matrixWorldNeedsUpdate=this.matrixAutoUpdate=
+true;this.quaternion=new THREE.Quaternion;this.useQuaternion=false;this.boundRadius=0;this.boundRadiusScale=1;this.visible=true;this.receiveShadow=this.castShadow=false;this.frustumCulled=true;this._vector=new THREE.Vector3};
+THREE.Object3D.prototype={constructor:THREE.Object3D,applyMatrix:function(a){this.matrix.multiply(a,this.matrix);this.scale.getScaleFromMatrix(this.matrix);this.rotation.getRotationFromMatrix(this.matrix,this.scale);this.position.getPositionFromMatrix(this.matrix)},translate:function(a,b){this.matrix.rotateAxis(b);this.position.addSelf(b.multiplyScalar(a))},translateX:function(a){this.translate(a,this._vector.set(1,0,0))},translateY:function(a){this.translate(a,this._vector.set(0,1,0))},translateZ:function(a){this.translate(a,
+this._vector.set(0,0,1))},lookAt:function(a){this.matrix.lookAt(a,this.position,this.up);this.rotationAutoUpdate&&this.rotation.getRotationFromMatrix(this.matrix)},add:function(a){if(a===this)console.warn("THREE.Object3D.add: An object can't be added as a child of itself.");else if(a instanceof THREE.Object3D){a.parent!==void 0&&a.parent.remove(a);a.parent=this;this.children.push(a);for(var b=this;b.parent!==void 0;)b=b.parent;b!==void 0&&b instanceof THREE.Scene&&b.__addObject(a)}},remove:function(a){var b=
+this.children.indexOf(a);if(b!==-1){a.parent=void 0;this.children.splice(b,1);for(b=this;b.parent!==void 0;)b=b.parent;b!==void 0&&b instanceof THREE.Scene&&b.__removeObject(a)}},getChildByName:function(a,b){var c,d,e;c=0;for(d=this.children.length;c<d;c++){e=this.children[c];if(e.name===a)return e;if(b){e=e.getChildByName(a,b);if(e!==void 0)return e}}},updateMatrix:function(){this.matrix.setPosition(this.position);this.useQuaternion?this.matrix.setRotationFromQuaternion(this.quaternion):this.matrix.setRotationFromEuler(this.rotation,
+this.eulerOrder);if(this.scale.x!==1||this.scale.y!==1||this.scale.z!==1){this.matrix.scale(this.scale);this.boundRadiusScale=Math.max(this.scale.x,Math.max(this.scale.y,this.scale.z))}this.matrixWorldNeedsUpdate=true},updateMatrixWorld:function(a){this.matrixAutoUpdate&&this.updateMatrix();if(this.matrixWorldNeedsUpdate||a){this.parent?this.matrixWorld.multiply(this.parent.matrixWorld,this.matrix):this.matrixWorld.copy(this.matrix);this.matrixWorldNeedsUpdate=false;a=true}for(var b=0,c=this.children.length;b<
+c;b++)this.children[b].updateMatrixWorld(a)}};THREE.Object3DCount=0;
+THREE.Projector=function(){function a(){var a=g[f]=g[f]||new THREE.RenderableObject;f++;return a}function b(){var a=j[k]=j[k]||new THREE.RenderableVertex;k++;return a}function c(a,b){return b.z-a.z}function d(a,b){var c=0,d=1,e=a.z+a.w,f=b.z+b.w,g=-a.z+a.w,h=-b.z+b.w;if(e>=0&&f>=0&&g>=0&&h>=0)return true;if(e<0&&f<0||g<0&&h<0)return false;e<0?c=Math.max(c,e/(e-f)):f<0&&(d=Math.min(d,e/(e-f)));g<0?c=Math.max(c,g/(g-h)):h<0&&(d=Math.min(d,g/(g-h)));if(d<c)return false;a.lerpSelf(b,c);b.lerpSelf(a,1-
+d);return true}var e,f,g=[],h,k,j=[],i,m,n=[],o,p=[],l,r,u=[],E,H,I=[],v={objects:[],sprites:[],lights:[],elements:[]},F=new THREE.Vector3,y=new THREE.Vector4,G=new THREE.Matrix4,s=new THREE.Matrix4,w=new THREE.Frustum,A=new THREE.Vector4,K=new THREE.Vector4;this.projectVector=function(a,b){b.matrixWorldInverse.getInverse(b.matrixWorld);G.multiply(b.projectionMatrix,b.matrixWorldInverse);G.multiplyVector3(a);return a};this.unprojectVector=function(a,b){b.projectionMatrixInverse.getInverse(b.projectionMatrix);
+G.multiply(b.matrixWorld,b.projectionMatrixInverse);G.multiplyVector3(a);return a};this.pickingRay=function(a,b){var c;a.z=-1;c=new THREE.Vector3(a.x,a.y,1);this.unprojectVector(a,b);this.unprojectVector(c,b);c.subSelf(a).normalize();return new THREE.Ray(a,c)};this.projectGraph=function(b,d){f=0;v.objects.length=0;v.sprites.length=0;v.lights.length=0;var g=function(b){if(b.visible!==false){if((b instanceof THREE.Mesh||b instanceof THREE.Line)&&(b.frustumCulled===false||w.contains(b))){F.copy(b.matrixWorld.getPosition());
+G.multiplyVector3(F);e=a();e.object=b;e.z=F.z;v.objects.push(e)}else if(b instanceof THREE.Sprite||b instanceof THREE.Particle){F.copy(b.matrixWorld.getPosition());G.multiplyVector3(F);e=a();e.object=b;e.z=F.z;v.sprites.push(e)}else b instanceof THREE.Light&&v.lights.push(b);for(var c=0,d=b.children.length;c<d;c++)g(b.children[c])}};g(b);d&&v.objects.sort(c);return v};this.projectScene=function(a,e,f){var g=e.near,F=e.far,L=false,U,D,J,R,C,P,N,V,t,z,x,B,M,la,fa;H=r=o=m=0;v.elements.length=0;if(e.parent===
+void 0){console.warn("DEPRECATED: Camera hasn't been added to a Scene. Adding it...");a.add(e)}a.updateMatrixWorld();e.matrixWorldInverse.getInverse(e.matrixWorld);G.multiply(e.projectionMatrix,e.matrixWorldInverse);w.setFromMatrix(G);v=this.projectGraph(a,false);a=0;for(U=v.objects.length;a<U;a++){t=v.objects[a].object;z=t.matrixWorld;k=0;if(t instanceof THREE.Mesh){x=t.geometry;B=t.geometry.materials;R=x.vertices;M=x.faces;la=x.faceVertexUvs;x=t.matrixRotationWorld.extractRotation(z);D=0;for(J=
+R.length;D<J;D++){h=b();h.positionWorld.copy(R[D]);z.multiplyVector3(h.positionWorld);h.positionScreen.copy(h.positionWorld);G.multiplyVector4(h.positionScreen);h.positionScreen.x=h.positionScreen.x/h.positionScreen.w;h.positionScreen.y=h.positionScreen.y/h.positionScreen.w;h.visible=h.positionScreen.z>g&&h.positionScreen.z<F}R=0;for(D=M.length;R<D;R++){J=M[R];if(J instanceof THREE.Face3){C=j[J.a];P=j[J.b];N=j[J.c];if(C.visible&&P.visible&&N.visible){L=(N.positionScreen.x-C.positionScreen.x)*(P.positionScreen.y-
+C.positionScreen.y)-(N.positionScreen.y-C.positionScreen.y)*(P.positionScreen.x-C.positionScreen.x)<0;if(t.doubleSided||L!=t.flipSided){V=n[m]=n[m]||new THREE.RenderableFace3;m++;i=V;i.v1.copy(C);i.v2.copy(P);i.v3.copy(N)}else continue}else continue}else if(J instanceof THREE.Face4){C=j[J.a];P=j[J.b];N=j[J.c];V=j[J.d];if(C.visible&&P.visible&&N.visible&&V.visible){L=(V.positionScreen.x-C.positionScreen.x)*(P.positionScreen.y-C.positionScreen.y)-(V.positionScreen.y-C.positionScreen.y)*(P.positionScreen.x-
+C.positionScreen.x)<0||(P.positionScreen.x-N.positionScreen.x)*(V.positionScreen.y-N.positionScreen.y)-(P.positionScreen.y-N.positionScreen.y)*(V.positionScreen.x-N.positionScreen.x)<0;if(t.doubleSided||L!=t.flipSided){fa=p[o]=p[o]||new THREE.RenderableFace4;o++;i=fa;i.v1.copy(C);i.v2.copy(P);i.v3.copy(N);i.v4.copy(V)}else continue}else continue}i.normalWorld.copy(J.normal);!L&&(t.flipSided||t.doubleSided)&&i.normalWorld.negate();x.multiplyVector3(i.normalWorld);i.centroidWorld.copy(J.centroid);z.multiplyVector3(i.centroidWorld);
+i.centroidScreen.copy(i.centroidWorld);G.multiplyVector3(i.centroidScreen);N=J.vertexNormals;C=0;for(P=N.length;C<P;C++){V=i.vertexNormalsWorld[C];V.copy(N[C]);!L&&(t.flipSided||t.doubleSided)&&V.negate();x.multiplyVector3(V)}C=0;for(P=la.length;C<P;C++)if(fa=la[C][R]){N=0;for(V=fa.length;N<V;N++)i.uvs[C][N]=fa[N]}i.material=t.material;i.faceMaterial=J.materialIndex!==null?B[J.materialIndex]:null;i.z=i.centroidScreen.z;v.elements.push(i)}}else if(t instanceof THREE.Line){s.multiply(G,z);R=t.geometry.vertices;
+C=b();C.positionScreen.copy(R[0]);s.multiplyVector4(C.positionScreen);z=t.type===THREE.LinePieces?2:1;D=1;for(J=R.length;D<J;D++){C=b();C.positionScreen.copy(R[D]);s.multiplyVector4(C.positionScreen);if(!((D+1)%z>0)){P=j[k-2];A.copy(C.positionScreen);K.copy(P.positionScreen);if(d(A,K)){A.multiplyScalar(1/A.w);K.multiplyScalar(1/K.w);B=u[r]=u[r]||new THREE.RenderableLine;r++;l=B;l.v1.positionScreen.copy(A);l.v2.positionScreen.copy(K);l.z=Math.max(A.z,K.z);l.material=t.material;v.elements.push(l)}}}}}a=
+0;for(U=v.sprites.length;a<U;a++){t=v.sprites[a].object;z=t.matrixWorld;if(t instanceof THREE.Particle){y.set(z.elements[12],z.elements[13],z.elements[14],1);G.multiplyVector4(y);y.z=y.z/y.w;if(y.z>0&&y.z<1){g=I[H]=I[H]||new THREE.RenderableParticle;H++;E=g;E.x=y.x/y.w;E.y=y.y/y.w;E.z=y.z;E.rotation=t.rotation.z;E.scale.x=t.scale.x*Math.abs(E.x-(y.x+e.projectionMatrix.elements[0])/(y.w+e.projectionMatrix.elements[12]));E.scale.y=t.scale.y*Math.abs(E.y-(y.y+e.projectionMatrix.elements[5])/(y.w+e.projectionMatrix.elements[13]));
+E.material=t.material;v.elements.push(E)}}}f&&v.elements.sort(c);return v}};THREE.Quaternion=function(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=d!==void 0?d:1};
+THREE.Quaternion.prototype={constructor:THREE.Quaternion,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w;return this},setFromEuler:function(a){var b=Math.PI/360,c=a.x*b,d=a.y*b,e=a.z*b,a=Math.cos(d),d=Math.sin(d),b=Math.cos(-e),e=Math.sin(-e),f=Math.cos(c),c=Math.sin(c),g=a*b,h=d*e;this.w=g*f-h*c;this.x=g*c+h*f;this.y=d*b*f+a*e*c;this.z=a*e*f-d*b*c;return this},setFromAxisAngle:function(a,b){var c=b/2,d=Math.sin(c);
+this.x=a.x*d;this.y=a.y*d;this.z=a.z*d;this.w=Math.cos(c);return this},setFromRotationMatrix:function(a){var b=Math.pow(a.determinant(),1/3);this.w=Math.sqrt(Math.max(0,b+a.elements[0]+a.elements[5]+a.elements[10]))/2;this.x=Math.sqrt(Math.max(0,b+a.elements[0]-a.elements[5]-a.elements[10]))/2;this.y=Math.sqrt(Math.max(0,b-a.elements[0]+a.elements[5]-a.elements[10]))/2;this.z=Math.sqrt(Math.max(0,b-a.elements[0]-a.elements[5]+a.elements[10]))/2;this.x=a.elements[6]-a.elements[9]<0?-Math.abs(this.x):
+Math.abs(this.x);this.y=a.elements[8]-a.elements[2]<0?-Math.abs(this.y):Math.abs(this.y);this.z=a.elements[1]-a.elements[4]<0?-Math.abs(this.z):Math.abs(this.z);this.normalize();return this},calculateW:function(){this.w=-Math.sqrt(Math.abs(1-this.x*this.x-this.y*this.y-this.z*this.z));return this},inverse:function(){this.x=this.x*-1;this.y=this.y*-1;this.z=this.z*-1;return this},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},normalize:function(){var a=
+Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w);if(a===0)this.w=this.z=this.y=this.x=0;else{a=1/a;this.x=this.x*a;this.y=this.y*a;this.z=this.z*a;this.w=this.w*a}return this},multiply:function(a,b){this.x=a.x*b.w+a.y*b.z-a.z*b.y+a.w*b.x;this.y=-a.x*b.z+a.y*b.w+a.z*b.x+a.w*b.y;this.z=a.x*b.y-a.y*b.x+a.z*b.w+a.w*b.z;this.w=-a.x*b.x-a.y*b.y-a.z*b.z+a.w*b.w;return this},multiplySelf:function(a){var b=this.x,c=this.y,d=this.z,e=this.w,f=a.x,g=a.y,h=a.z,a=a.w;this.x=b*a+e*f+c*h-d*g;this.y=
+c*a+e*g+d*f-b*h;this.z=d*a+e*h+b*g-c*f;this.w=e*a-b*f-c*g-d*h;return this},multiplyVector3:function(a,b){b||(b=a);var c=a.x,d=a.y,e=a.z,f=this.x,g=this.y,h=this.z,k=this.w,j=k*c+g*e-h*d,i=k*d+h*c-f*e,m=k*e+f*d-g*c,c=-f*c-g*d-h*e;b.x=j*k+c*-f+i*-h-m*-g;b.y=i*k+c*-g+m*-f-j*-h;b.z=m*k+c*-h+j*-g-i*-f;return b},clone:function(){return new THREE.Quaternion(this.x,this.y,this.z,this.w)}};
+THREE.Quaternion.slerp=function(a,b,c,d){var e=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;if(e<0){c.w=-b.w;c.x=-b.x;c.y=-b.y;c.z=-b.z;e=-e}else c.copy(b);if(Math.abs(e)>=1){c.w=a.w;c.x=a.x;c.y=a.y;c.z=a.z;return c}var f=Math.acos(e),e=Math.sqrt(1-e*e);if(Math.abs(e)<0.001){c.w=0.5*(a.w+b.w);c.x=0.5*(a.x+b.x);c.y=0.5*(a.y+b.y);c.z=0.5*(a.z+b.z);return c}b=Math.sin((1-d)*f)/e;d=Math.sin(d*f)/e;c.w=a.w*b+c.w*d;c.x=a.x*b+c.x*d;c.y=a.y*b+c.y*d;c.z=a.z*b+c.z*d;return c};THREE.Vertex=THREE.Vector3;
+THREE.Face3=function(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=d instanceof Array?d:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=e instanceof Array?e:[];this.vertexTangents=[];this.materialIndex=f;this.centroid=new THREE.Vector3};
+THREE.Face3.prototype={constructor:THREE.Face3,clone:function(){var a=new THREE.Face3(this.a,this.b,this.c);a.normal.copy(this.normal);a.color.copy(this.color);a.centroid.copy(this.centroid);a.materialIndex=this.materialIndex;var b,c;b=0;for(c=this.vertexNormals.length;b<c;b++)a.vertexNormals[b]=this.vertexNormals[b].clone();b=0;for(c=this.vertexColors.length;b<c;b++)a.vertexColors[b]=this.vertexColors[b].clone();b=0;for(c=this.vertexTangents.length;b<c;b++)a.vertexTangents[b]=this.vertexTangents[b].clone();
+return a}};THREE.Face4=function(a,b,c,d,e,f,g){this.a=a;this.b=b;this.c=c;this.d=d;this.normal=e instanceof THREE.Vector3?e:new THREE.Vector3;this.vertexNormals=e instanceof Array?e:[];this.color=f instanceof THREE.Color?f:new THREE.Color;this.vertexColors=f instanceof Array?f:[];this.vertexTangents=[];this.materialIndex=g;this.centroid=new THREE.Vector3};
+THREE.Face4.prototype={constructor:THREE.Face4,clone:function(){var a=new THREE.Face4(this.a,this.b,this.c,this.d);a.normal.copy(this.normal);a.color.copy(this.color);a.centroid.copy(this.centroid);a.materialIndex=this.materialIndex;var b,c;b=0;for(c=this.vertexNormals.length;b<c;b++)a.vertexNormals[b]=this.vertexNormals[b].clone();b=0;for(c=this.vertexColors.length;b<c;b++)a.vertexColors[b]=this.vertexColors[b].clone();b=0;for(c=this.vertexTangents.length;b<c;b++)a.vertexTangents[b]=this.vertexTangents[b].clone();
+return a}};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};THREE.UV.prototype={constructor:THREE.UV,set:function(a,b){this.u=a;this.v=b;return this},copy:function(a){this.u=a.u;this.v=a.v;return this},lerpSelf:function(a,b){this.u=this.u+(a.u-this.u)*b;this.v=this.v+(a.v-this.v)*b;return this},clone:function(){return new THREE.UV(this.u,this.v)}};
+THREE.Geometry=function(){this.id=THREE.GeometryCount++;this.vertices=[];this.colors=[];this.materials=[];this.faces=[];this.faceUvs=[[]];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphColors=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.dynamic=this.hasTangents=false};
+THREE.Geometry.prototype={constructor:THREE.Geometry,applyMatrix:function(a){var b=new THREE.Matrix4;b.extractRotation(a);for(var c=0,d=this.vertices.length;c<d;c++)a.multiplyVector3(this.vertices[c]);c=0;for(d=this.faces.length;c<d;c++){var e=this.faces[c];b.multiplyVector3(e.normal);for(var f=0,g=e.vertexNormals.length;f<g;f++)b.multiplyVector3(e.vertexNormals[f]);a.multiplyVector3(e.centroid)}},computeCentroids:function(){var a,b,c;a=0;for(b=this.faces.length;a<b;a++){c=this.faces[a];c.centroid.set(0,
+0,0);if(c instanceof THREE.Face3){c.centroid.addSelf(this.vertices[c.a]);c.centroid.addSelf(this.vertices[c.b]);c.centroid.addSelf(this.vertices[c.c]);c.centroid.divideScalar(3)}else if(c instanceof THREE.Face4){c.centroid.addSelf(this.vertices[c.a]);c.centroid.addSelf(this.vertices[c.b]);c.centroid.addSelf(this.vertices[c.c]);c.centroid.addSelf(this.vertices[c.d]);c.centroid.divideScalar(4)}}},computeFaceNormals:function(){var a,b,c,d,e,f,g=new THREE.Vector3,h=new THREE.Vector3;a=0;for(b=this.faces.length;a<
+b;a++){c=this.faces[a];d=this.vertices[c.a];e=this.vertices[c.b];f=this.vertices[c.c];g.sub(f,e);h.sub(d,e);g.crossSelf(h);g.isZero()||g.normalize();c.normal.copy(g)}},computeVertexNormals:function(){var a,b,c,d;if(this.__tmpVertices===void 0){d=this.__tmpVertices=Array(this.vertices.length);a=0;for(b=this.vertices.length;a<b;a++)d[a]=new THREE.Vector3;a=0;for(b=this.faces.length;a<b;a++){c=this.faces[a];if(c instanceof THREE.Face3)c.vertexNormals=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];
+else if(c instanceof THREE.Face4)c.vertexNormals=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3]}}else{d=this.__tmpVertices;a=0;for(b=this.vertices.length;a<b;a++)d[a].set(0,0,0)}a=0;for(b=this.faces.length;a<b;a++){c=this.faces[a];if(c instanceof THREE.Face3){d[c.a].addSelf(c.normal);d[c.b].addSelf(c.normal);d[c.c].addSelf(c.normal)}else if(c instanceof THREE.Face4){d[c.a].addSelf(c.normal);d[c.b].addSelf(c.normal);d[c.c].addSelf(c.normal);d[c.d].addSelf(c.normal)}}a=0;
+for(b=this.vertices.length;a<b;a++)d[a].normalize();a=0;for(b=this.faces.length;a<b;a++){c=this.faces[a];if(c instanceof THREE.Face3){c.vertexNormals[0].copy(d[c.a]);c.vertexNormals[1].copy(d[c.b]);c.vertexNormals[2].copy(d[c.c])}else if(c instanceof THREE.Face4){c.vertexNormals[0].copy(d[c.a]);c.vertexNormals[1].copy(d[c.b]);c.vertexNormals[2].copy(d[c.c]);c.vertexNormals[3].copy(d[c.d])}}},computeMorphNormals:function(){var a,b,c,d,e;c=0;for(d=this.faces.length;c<d;c++){e=this.faces[c];e.__originalFaceNormal?
+e.__originalFaceNormal.copy(e.normal):e.__originalFaceNormal=e.normal.clone();if(!e.__originalVertexNormals)e.__originalVertexNormals=[];a=0;for(b=e.vertexNormals.length;a<b;a++)e.__originalVertexNormals[a]?e.__originalVertexNormals[a].copy(e.vertexNormals[a]):e.__originalVertexNormals[a]=e.vertexNormals[a].clone()}var f=new THREE.Geometry;f.faces=this.faces;a=0;for(b=this.morphTargets.length;a<b;a++){if(!this.morphNormals[a]){this.morphNormals[a]={};this.morphNormals[a].faceNormals=[];this.morphNormals[a].vertexNormals=
+[];var g=this.morphNormals[a].faceNormals,h=this.morphNormals[a].vertexNormals,k,j;c=0;for(d=this.faces.length;c<d;c++){e=this.faces[c];k=new THREE.Vector3;j=e instanceof THREE.Face3?{a:new THREE.Vector3,b:new THREE.Vector3,c:new THREE.Vector3}:{a:new THREE.Vector3,b:new THREE.Vector3,c:new THREE.Vector3,d:new THREE.Vector3};g.push(k);h.push(j)}}g=this.morphNormals[a];f.vertices=this.morphTargets[a].vertices;f.computeFaceNormals();f.computeVertexNormals();c=0;for(d=this.faces.length;c<d;c++){e=this.faces[c];
+k=g.faceNormals[c];j=g.vertexNormals[c];k.copy(e.normal);if(e instanceof THREE.Face3){j.a.copy(e.vertexNormals[0]);j.b.copy(e.vertexNormals[1]);j.c.copy(e.vertexNormals[2])}else{j.a.copy(e.vertexNormals[0]);j.b.copy(e.vertexNormals[1]);j.c.copy(e.vertexNormals[2]);j.d.copy(e.vertexNormals[3])}}}c=0;for(d=this.faces.length;c<d;c++){e=this.faces[c];e.normal=e.__originalFaceNormal;e.vertexNormals=e.__originalVertexNormals}},computeTangents:function(){function a(a,b,c,d,e,f,C){h=a.vertices[b];k=a.vertices[c];
+j=a.vertices[d];i=g[e];m=g[f];n=g[C];o=k.x-h.x;p=j.x-h.x;l=k.y-h.y;r=j.y-h.y;u=k.z-h.z;E=j.z-h.z;H=m.u-i.u;I=n.u-i.u;v=m.v-i.v;F=n.v-i.v;y=1/(H*F-I*v);A.set((F*o-v*p)*y,(F*l-v*r)*y,(F*u-v*E)*y);K.set((H*p-I*o)*y,(H*r-I*l)*y,(H*E-I*u)*y);s[b].addSelf(A);s[c].addSelf(A);s[d].addSelf(A);w[b].addSelf(K);w[c].addSelf(K);w[d].addSelf(K)}var b,c,d,e,f,g,h,k,j,i,m,n,o,p,l,r,u,E,H,I,v,F,y,G,s=[],w=[],A=new THREE.Vector3,K=new THREE.Vector3,$=new THREE.Vector3,da=new THREE.Vector3,O=new THREE.Vector3;b=0;for(c=
+this.vertices.length;b<c;b++){s[b]=new THREE.Vector3;w[b]=new THREE.Vector3}b=0;for(c=this.faces.length;b<c;b++){f=this.faces[b];g=this.faceVertexUvs[0][b];if(f instanceof THREE.Face3)a(this,f.a,f.b,f.c,0,1,2);else if(f instanceof THREE.Face4){a(this,f.a,f.b,f.d,0,1,3);a(this,f.b,f.c,f.d,1,2,3)}}var Q=["a","b","c","d"];b=0;for(c=this.faces.length;b<c;b++){f=this.faces[b];for(d=0;d<f.vertexNormals.length;d++){O.copy(f.vertexNormals[d]);e=f[Q[d]];G=s[e];$.copy(G);$.subSelf(O.multiplyScalar(O.dot(G))).normalize();
+da.cross(f.vertexNormals[d],G);e=da.dot(w[e]);e=e<0?-1:1;f.vertexTangents[d]=new THREE.Vector4($.x,$.y,$.z,e)}}this.hasTangents=true},computeBoundingBox:function(){if(!this.boundingBox)this.boundingBox={min:new THREE.Vector3,max:new THREE.Vector3};if(this.vertices.length>0){var a;a=this.vertices[0];this.boundingBox.min.copy(a);this.boundingBox.max.copy(a);for(var b=this.boundingBox.min,c=this.boundingBox.max,d=1,e=this.vertices.length;d<e;d++){a=this.vertices[d];if(a.x<b.x)b.x=a.x;else if(a.x>c.x)c.x=
+a.x;if(a.y<b.y)b.y=a.y;else if(a.y>c.y)c.y=a.y;if(a.z<b.z)b.z=a.z;else if(a.z>c.z)c.z=a.z}}else{this.boundingBox.min.set(0,0,0);this.boundingBox.max.set(0,0,0)}},computeBoundingSphere:function(){if(!this.boundingSphere)this.boundingSphere={radius:0};for(var a,b=0,c=0,d=this.vertices.length;c<d;c++){a=this.vertices[c].length();a>b&&(b=a)}this.boundingSphere.radius=b},mergeVertices:function(){var a={},b=[],c=[],d,e=Math.pow(10,4),f,g;f=0;for(g=this.vertices.length;f<g;f++){d=this.vertices[f];d=[Math.round(d.x*
+e),Math.round(d.y*e),Math.round(d.z*e)].join("_");if(a[d]===void 0){a[d]=f;b.push(this.vertices[f]);c[f]=b.length-1}else c[f]=c[a[d]]}f=0;for(g=this.faces.length;f<g;f++){a=this.faces[f];if(a instanceof THREE.Face3){a.a=c[a.a];a.b=c[a.b];a.c=c[a.c]}else if(a instanceof THREE.Face4){a.a=c[a.a];a.b=c[a.b];a.c=c[a.c];a.d=c[a.d]}}this.vertices=b}};THREE.GeometryCount=0;
+THREE.Camera=function(){THREE.Object3D.call(this);this.matrixWorldInverse=new THREE.Matrix4;this.projectionMatrix=new THREE.Matrix4;this.projectionMatrixInverse=new THREE.Matrix4};THREE.Camera.prototype=new THREE.Object3D;THREE.Camera.prototype.constructor=THREE.Camera;THREE.Camera.prototype.lookAt=function(a){this.matrix.lookAt(this.position,a,this.up);this.rotationAutoUpdate&&this.rotation.getRotationFromMatrix(this.matrix)};
+THREE.OrthographicCamera=function(a,b,c,d,e,f){THREE.Camera.call(this);this.left=a;this.right=b;this.top=c;this.bottom=d;this.near=e!==void 0?e:0.1;this.far=f!==void 0?f:2E3;this.updateProjectionMatrix()};THREE.OrthographicCamera.prototype=new THREE.Camera;THREE.OrthographicCamera.prototype.constructor=THREE.OrthographicCamera;THREE.OrthographicCamera.prototype.updateProjectionMatrix=function(){this.projectionMatrix.makeOrthographic(this.left,this.right,this.top,this.bottom,this.near,this.far)};
+THREE.PerspectiveCamera=function(a,b,c,d){THREE.Camera.call(this);this.fov=a!==void 0?a:50;this.aspect=b!==void 0?b:1;this.near=c!==void 0?c:0.1;this.far=d!==void 0?d:2E3;this.updateProjectionMatrix()};THREE.PerspectiveCamera.prototype=new THREE.Camera;THREE.PerspectiveCamera.prototype.constructor=THREE.PerspectiveCamera;THREE.PerspectiveCamera.prototype.setLens=function(a,b){this.fov=2*Math.atan((b!==void 0?b:24)/(a*2))*(180/Math.PI);this.updateProjectionMatrix()};
+THREE.PerspectiveCamera.prototype.setViewOffset=function(a,b,c,d,e,f){this.fullWidth=a;this.fullHeight=b;this.x=c;this.y=d;this.width=e;this.height=f;this.updateProjectionMatrix()};
+THREE.PerspectiveCamera.prototype.updateProjectionMatrix=function(){if(this.fullWidth){var a=this.fullWidth/this.fullHeight,b=Math.tan(this.fov*Math.PI/360)*this.near,c=-b,d=a*c,a=Math.abs(a*b-d),c=Math.abs(b-c);this.projectionMatrix.makeFrustum(d+this.x*a/this.fullWidth,d+(this.x+this.width)*a/this.fullWidth,b-(this.y+this.height)*c/this.fullHeight,b-this.y*c/this.fullHeight,this.near,this.far)}else this.projectionMatrix.makePerspective(this.fov,this.aspect,this.near,this.far)};
+THREE.Light=function(a){THREE.Object3D.call(this);this.color=new THREE.Color(a)};THREE.Light.prototype=new THREE.Object3D;THREE.Light.prototype.constructor=THREE.Light;THREE.Light.prototype.supr=THREE.Object3D.prototype;THREE.AmbientLight=function(a){THREE.Light.call(this,a)};THREE.AmbientLight.prototype=new THREE.Light;THREE.AmbientLight.prototype.constructor=THREE.AmbientLight;
+THREE.DirectionalLight=function(a,b,c){THREE.Light.call(this,a);this.position=new THREE.Vector3(0,1,0);this.target=new THREE.Object3D;this.intensity=b!==void 0?b:1;this.distance=c!==void 0?c:0;this.onlyShadow=this.castShadow=false;this.shadowCameraNear=50;this.shadowCameraFar=5E3;this.shadowCameraLeft=-500;this.shadowCameraTop=this.shadowCameraRight=500;this.shadowCameraBottom=-500;this.shadowCameraVisible=false;this.shadowBias=0;this.shadowDarkness=0.5;this.shadowMapHeight=this.shadowMapWidth=512;
+this.shadowCascade=false;this.shadowCascadeOffset=new THREE.Vector3(0,0,-1E3);this.shadowCascadeCount=2;this.shadowCascadeBias=[0,0,0];this.shadowCascadeWidth=[512,512,512];this.shadowCascadeHeight=[512,512,512];this.shadowCascadeNearZ=[-1,0.99,0.998];this.shadowCascadeFarZ=[0.99,0.998,1];this.shadowCascadeArray=[];this.shadowMatrix=this.shadowCamera=this.shadowMapSize=this.shadowMap=null};THREE.DirectionalLight.prototype=new THREE.Light;THREE.DirectionalLight.prototype.constructor=THREE.DirectionalLight;
+THREE.PointLight=function(a,b,c){THREE.Light.call(this,a);this.position=new THREE.Vector3(0,0,0);this.intensity=b!==void 0?b:1;this.distance=c!==void 0?c:0};THREE.PointLight.prototype=new THREE.Light;THREE.PointLight.prototype.constructor=THREE.PointLight;
+THREE.Material=function(a){a=a||{};this.id=THREE.MaterialCount++;this.name="";this.opacity=a.opacity!==void 0?a.opacity:1;this.transparent=a.transparent!==void 0?a.transparent:false;this.blending=a.blending!==void 0?a.blending:THREE.NormalBlending;this.blendSrc=a.blendSrc!==void 0?a.blendSrc:THREE.SrcAlphaFactor;this.blendDst=a.blendDst!==void 0?a.blendDst:THREE.OneMinusSrcAlphaFactor;this.blendEquation=a.blendEquation!==void 0?a.blendEquation:THREE.AddEquation;this.depthTest=a.depthTest!==void 0?
+a.depthTest:true;this.depthWrite=a.depthWrite!==void 0?a.depthWrite:true;this.polygonOffset=a.polygonOffset!==void 0?a.polygonOffset:false;this.polygonOffsetFactor=a.polygonOffsetFactor!==void 0?a.polygonOffsetFactor:0;this.polygonOffsetUnits=a.polygonOffsetUnits!==void 0?a.polygonOffsetUnits:0;this.alphaTest=a.alphaTest!==void 0?a.alphaTest:0;this.overdraw=a.overdraw!==void 0?a.overdraw:false;this.needsUpdate=true};THREE.MaterialCount=0;THREE.NoShading=0;THREE.FlatShading=1;THREE.SmoothShading=2;
+THREE.NoColors=0;THREE.FaceColors=1;THREE.VertexColors=2;THREE.NoBlending=0;THREE.NormalBlending=1;THREE.AdditiveBlending=2;THREE.SubtractiveBlending=3;THREE.MultiplyBlending=4;THREE.AdditiveAlphaBlending=5;THREE.CustomBlending=6;THREE.AddEquation=100;THREE.SubtractEquation=101;THREE.ReverseSubtractEquation=102;THREE.ZeroFactor=200;THREE.OneFactor=201;THREE.SrcColorFactor=202;THREE.OneMinusSrcColorFactor=203;THREE.SrcAlphaFactor=204;THREE.OneMinusSrcAlphaFactor=205;THREE.DstAlphaFactor=206;
+THREE.OneMinusDstAlphaFactor=207;THREE.DstColorFactor=208;THREE.OneMinusDstColorFactor=209;THREE.SrcAlphaSaturateFactor=210;
+THREE.LineBasicMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.color=a.color!==void 0?new THREE.Color(a.color):new THREE.Color(16777215);this.linewidth=a.linewidth!==void 0?a.linewidth:1;this.linecap=a.linecap!==void 0?a.linecap:"round";this.linejoin=a.linejoin!==void 0?a.linejoin:"round";this.vertexColors=a.vertexColors?a.vertexColors:false;this.fog=a.fog!==void 0?a.fog:true};THREE.LineBasicMaterial.prototype=new THREE.Material;THREE.LineBasicMaterial.prototype.constructor=THREE.LineBasicMaterial;
+THREE.MeshBasicMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.color=a.color!==void 0?new THREE.Color(a.color):new THREE.Color(16777215);this.map=a.map!==void 0?a.map:null;this.lightMap=a.lightMap!==void 0?a.lightMap:null;this.envMap=a.envMap!==void 0?a.envMap:null;this.combine=a.combine!==void 0?a.combine:THREE.MultiplyOperation;this.reflectivity=a.reflectivity!==void 0?a.reflectivity:1;this.refractionRatio=a.refractionRatio!==void 0?a.refractionRatio:0.98;this.fog=a.fog!==void 0?a.fog:
+true;this.shading=a.shading!==void 0?a.shading:THREE.SmoothShading;this.wireframe=a.wireframe!==void 0?a.wireframe:false;this.wireframeLinewidth=a.wireframeLinewidth!==void 0?a.wireframeLinewidth:1;this.wireframeLinecap=a.wireframeLinecap!==void 0?a.wireframeLinecap:"round";this.wireframeLinejoin=a.wireframeLinejoin!==void 0?a.wireframeLinejoin:"round";this.vertexColors=a.vertexColors!==void 0?a.vertexColors:THREE.NoColors;this.skinning=a.skinning!==void 0?a.skinning:false;this.morphTargets=a.morphTargets!==
+void 0?a.morphTargets:false};THREE.MeshBasicMaterial.prototype=new THREE.Material;THREE.MeshBasicMaterial.prototype.constructor=THREE.MeshBasicMaterial;
+THREE.MeshLambertMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.color=a.color!==void 0?new THREE.Color(a.color):new THREE.Color(16777215);this.ambient=a.ambient!==void 0?new THREE.Color(a.ambient):new THREE.Color(16777215);this.emissive=a.emissive!==void 0?new THREE.Color(a.emissive):new THREE.Color(0);this.wrapAround=a.wrapAround!==void 0?a.wrapAround:false;this.wrapRGB=new THREE.Vector3(1,1,1);this.map=a.map!==void 0?a.map:null;this.lightMap=a.lightMap!==void 0?a.lightMap:null;this.envMap=
+a.envMap!==void 0?a.envMap:null;this.combine=a.combine!==void 0?a.combine:THREE.MultiplyOperation;this.reflectivity=a.reflectivity!==void 0?a.reflectivity:1;this.refractionRatio=a.refractionRatio!==void 0?a.refractionRatio:0.98;this.fog=a.fog!==void 0?a.fog:true;this.shading=a.shading!==void 0?a.shading:THREE.SmoothShading;this.wireframe=a.wireframe!==void 0?a.wireframe:false;this.wireframeLinewidth=a.wireframeLinewidth!==void 0?a.wireframeLinewidth:1;this.wireframeLinecap=a.wireframeLinecap!==void 0?
+a.wireframeLinecap:"round";this.wireframeLinejoin=a.wireframeLinejoin!==void 0?a.wireframeLinejoin:"round";this.vertexColors=a.vertexColors!==void 0?a.vertexColors:THREE.NoColors;this.skinning=a.skinning!==void 0?a.skinning:false;this.morphTargets=a.morphTargets!==void 0?a.morphTargets:false;this.morphNormals=a.morphNormals!==void 0?a.morphNormals:false};THREE.MeshLambertMaterial.prototype=new THREE.Material;THREE.MeshLambertMaterial.prototype.constructor=THREE.MeshLambertMaterial;
+THREE.MeshPhongMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.color=a.color!==void 0?new THREE.Color(a.color):new THREE.Color(16777215);this.ambient=a.ambient!==void 0?new THREE.Color(a.ambient):new THREE.Color(16777215);this.emissive=a.emissive!==void 0?new THREE.Color(a.emissive):new THREE.Color(0);this.specular=a.specular!==void 0?new THREE.Color(a.specular):new THREE.Color(1118481);this.shininess=a.shininess!==void 0?a.shininess:30;this.metal=a.metal!==void 0?a.metal:false;this.perPixel=
+a.perPixel!==void 0?a.perPixel:false;this.wrapAround=a.wrapAround!==void 0?a.wrapAround:false;this.wrapRGB=new THREE.Vector3(1,1,1);this.map=a.map!==void 0?a.map:null;this.lightMap=a.lightMap!==void 0?a.lightMap:null;this.envMap=a.envMap!==void 0?a.envMap:null;this.combine=a.combine!==void 0?a.combine:THREE.MultiplyOperation;this.reflectivity=a.reflectivity!==void 0?a.reflectivity:1;this.refractionRatio=a.refractionRatio!==void 0?a.refractionRatio:0.98;this.fog=a.fog!==void 0?a.fog:true;this.shading=
+a.shading!==void 0?a.shading:THREE.SmoothShading;this.wireframe=a.wireframe!==void 0?a.wireframe:false;this.wireframeLinewidth=a.wireframeLinewidth!==void 0?a.wireframeLinewidth:1;this.wireframeLinecap=a.wireframeLinecap!==void 0?a.wireframeLinecap:"round";this.wireframeLinejoin=a.wireframeLinejoin!==void 0?a.wireframeLinejoin:"round";this.vertexColors=a.vertexColors!==void 0?a.vertexColors:THREE.NoColors;this.skinning=a.skinning!==void 0?a.skinning:false;this.morphTargets=a.morphTargets!==void 0?
+a.morphTargets:false;this.morphNormals=a.morphNormals!==void 0?a.morphNormals:false};THREE.MeshPhongMaterial.prototype=new THREE.Material;THREE.MeshPhongMaterial.prototype.constructor=THREE.MeshPhongMaterial;THREE.MeshDepthMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.shading=a.shading!==void 0?a.shading:THREE.SmoothShading;this.wireframe=a.wireframe!==void 0?a.wireframe:false;this.wireframeLinewidth=a.wireframeLinewidth!==void 0?a.wireframeLinewidth:1};
+THREE.MeshDepthMaterial.prototype=new THREE.Material;THREE.MeshDepthMaterial.prototype.constructor=THREE.MeshDepthMaterial;THREE.MeshNormalMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.shading=a.shading?a.shading:THREE.FlatShading;this.wireframe=a.wireframe?a.wireframe:false;this.wireframeLinewidth=a.wireframeLinewidth?a.wireframeLinewidth:1};THREE.MeshNormalMaterial.prototype=new THREE.Material;THREE.MeshNormalMaterial.prototype.constructor=THREE.MeshNormalMaterial;
+THREE.MeshFaceMaterial=function(){};THREE.ParticleBasicMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.color=a.color!==void 0?new THREE.Color(a.color):new THREE.Color(16777215);this.map=a.map!==void 0?a.map:null;this.size=a.size!==void 0?a.size:1;this.sizeAttenuation=a.sizeAttenuation!==void 0?a.sizeAttenuation:true;this.vertexColors=a.vertexColors!==void 0?a.vertexColors:false;this.fog=a.fog!==void 0?a.fog:true};THREE.ParticleBasicMaterial.prototype=new THREE.Material;
+THREE.ParticleBasicMaterial.prototype.constructor=THREE.ParticleBasicMaterial;THREE.ParticleCanvasMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.color=a.color!==void 0?new THREE.Color(a.color):new THREE.Color(16777215);this.program=a.program!==void 0?a.program:function(){}};THREE.ParticleCanvasMaterial.prototype=new THREE.Material;THREE.ParticleCanvasMaterial.prototype.constructor=THREE.ParticleCanvasMaterial;
+THREE.Texture=function(a,b,c,d,e,f,g,h){this.id=THREE.TextureCount++;this.image=a;this.mapping=b!==void 0?b:new THREE.UVMapping;this.wrapS=c!==void 0?c:THREE.ClampToEdgeWrapping;this.wrapT=d!==void 0?d:THREE.ClampToEdgeWrapping;this.magFilter=e!==void 0?e:THREE.LinearFilter;this.minFilter=f!==void 0?f:THREE.LinearMipMapLinearFilter;this.format=g!==void 0?g:THREE.RGBAFormat;this.type=h!==void 0?h:THREE.UnsignedByteType;this.offset=new THREE.Vector2(0,0);this.repeat=new THREE.Vector2(1,1);this.generateMipmaps=
+true;this.needsUpdate=this.premultiplyAlpha=false;this.onUpdate=null};THREE.Texture.prototype={constructor:THREE.Texture,clone:function(){var a=new THREE.Texture(this.image,this.mapping,this.wrapS,this.wrapT,this.magFilter,this.minFilter,this.format,this.type);a.offset.copy(this.offset);a.repeat.copy(this.repeat);return a}};THREE.TextureCount=0;THREE.MultiplyOperation=0;THREE.MixOperation=1;THREE.UVMapping=function(){};THREE.CubeReflectionMapping=function(){};THREE.CubeRefractionMapping=function(){};
+THREE.SphericalReflectionMapping=function(){};THREE.SphericalRefractionMapping=function(){};THREE.RepeatWrapping=0;THREE.ClampToEdgeWrapping=1;THREE.MirroredRepeatWrapping=2;THREE.NearestFilter=3;THREE.NearestMipMapNearestFilter=4;THREE.NearestMipMapLinearFilter=5;THREE.LinearFilter=6;THREE.LinearMipMapNearestFilter=7;THREE.LinearMipMapLinearFilter=8;THREE.ByteType=9;THREE.UnsignedByteType=10;THREE.ShortType=11;THREE.UnsignedShortType=12;THREE.IntType=13;THREE.UnsignedIntType=14;THREE.FloatType=15;
+THREE.AlphaFormat=16;THREE.RGBFormat=17;THREE.RGBAFormat=18;THREE.LuminanceFormat=19;THREE.LuminanceAlphaFormat=20;THREE.DataTexture=function(a,b,c,d,e,f,g,h,k,j){THREE.Texture.call(this,null,f,g,h,k,j,d,e);this.image={data:a,width:b,height:c}};THREE.DataTexture.prototype=new THREE.Texture;THREE.DataTexture.prototype.constructor=THREE.DataTexture;
+THREE.DataTexture.prototype.clone=function(){var a=new THREE.DataTexture(this.image.data,this.image.width,this.image.height,this.format,this.type,this.mapping,this.wrapS,this.wrapT,this.magFilter,this.minFilter);a.offset.copy(this.offset);a.repeat.copy(this.repeat);return a};THREE.Particle=function(a){THREE.Object3D.call(this);this.material=a};THREE.Particle.prototype=new THREE.Object3D;THREE.Particle.prototype.constructor=THREE.Particle;
+THREE.Line=function(a,b,c){THREE.Object3D.call(this);this.geometry=a;this.material=b!==void 0?b:new THREE.LineBasicMaterial({color:Math.random()*16777215});this.type=c!==void 0?c:THREE.LineStrip;this.geometry&&(this.geometry.boundingSphere||this.geometry.computeBoundingSphere())};THREE.LineStrip=0;THREE.LinePieces=1;THREE.Line.prototype=new THREE.Object3D;THREE.Line.prototype.constructor=THREE.Line;
+THREE.Mesh=function(a,b){THREE.Object3D.call(this);this.geometry=a;this.material=b!==void 0?b:new THREE.MeshBasicMaterial({color:Math.random()*16777215,wireframe:true});if(this.geometry){this.geometry.boundingSphere||this.geometry.computeBoundingSphere();this.boundRadius=a.boundingSphere.radius;if(this.geometry.morphTargets.length){this.morphTargetBase=-1;this.morphTargetForcedOrder=[];this.morphTargetInfluences=[];this.morphTargetDictionary={};for(var c=0;c<this.geometry.morphTargets.length;c++){this.morphTargetInfluences.push(0);
+this.morphTargetDictionary[this.geometry.morphTargets[c].name]=c}}}};THREE.Mesh.prototype=new THREE.Object3D;THREE.Mesh.prototype.constructor=THREE.Mesh;THREE.Mesh.prototype.supr=THREE.Object3D.prototype;THREE.Mesh.prototype.getMorphTargetIndexByName=function(a){if(this.morphTargetDictionary[a]!==void 0)return this.morphTargetDictionary[a];console.log("THREE.Mesh.getMorphTargetIndexByName: morph target "+a+" does not exist. Returning 0.");return 0};
+THREE.Bone=function(a){THREE.Object3D.call(this);this.skin=a;this.skinMatrix=new THREE.Matrix4};THREE.Bone.prototype=new THREE.Object3D;THREE.Bone.prototype.constructor=THREE.Bone;THREE.Bone.prototype.supr=THREE.Object3D.prototype;
+THREE.Bone.prototype.update=function(a,b){this.matrixAutoUpdate&&(b=b|this.updateMatrix());if(b||this.matrixWorldNeedsUpdate){a?this.skinMatrix.multiply(a,this.matrix):this.skinMatrix.copy(this.matrix);this.matrixWorldNeedsUpdate=false;b=true}var c,d=this.children.length;for(c=0;c<d;c++)this.children[c].update(this.skinMatrix,b)};
+THREE.Sprite=function(a){THREE.Object3D.call(this);this.color=a.color!==void 0?new THREE.Color(a.color):new THREE.Color(16777215);this.map=a.map!==void 0?a.map:new THREE.Texture;this.blending=a.blending!==void 0?a.blending:THREE.NormalBlending;this.blendSrc=a.blendSrc!==void 0?a.blendSrc:THREE.SrcAlphaFactor;this.blendDst=a.blendDst!==void 0?a.blendDst:THREE.OneMinusSrcAlphaFactor;this.blendEquation=a.blendEquation!==void 0?a.blendEquation:THREE.AddEquation;this.useScreenCoordinates=a.useScreenCoordinates!==
+void 0?a.useScreenCoordinates:true;this.mergeWith3D=a.mergeWith3D!==void 0?a.mergeWith3D:!this.useScreenCoordinates;this.affectedByDistance=a.affectedByDistance!==void 0?a.affectedByDistance:!this.useScreenCoordinates;this.scaleByViewport=a.scaleByViewport!==void 0?a.scaleByViewport:!this.affectedByDistance;this.alignment=a.alignment instanceof THREE.Vector2?a.alignment:THREE.SpriteAlignment.center;this.rotation3d=this.rotation;this.rotation=0;this.opacity=1;this.uvOffset=new THREE.Vector2(0,0);this.uvScale=
+new THREE.Vector2(1,1)};THREE.Sprite.prototype=new THREE.Object3D;THREE.Sprite.prototype.constructor=THREE.Sprite;THREE.Sprite.prototype.updateMatrix=function(){this.matrix.setPosition(this.position);this.rotation3d.set(0,0,this.rotation);this.matrix.setRotationFromEuler(this.rotation3d);if(this.scale.x!==1||this.scale.y!==1){this.matrix.scale(this.scale);this.boundRadiusScale=Math.max(this.scale.x,this.scale.y)}this.matrixWorldNeedsUpdate=true};THREE.SpriteAlignment={};
+THREE.SpriteAlignment.topLeft=new THREE.Vector2(1,-1);THREE.SpriteAlignment.topCenter=new THREE.Vector2(0,-1);THREE.SpriteAlignment.topRight=new THREE.Vector2(-1,-1);THREE.SpriteAlignment.centerLeft=new THREE.Vector2(1,0);THREE.SpriteAlignment.center=new THREE.Vector2(0,0);THREE.SpriteAlignment.centerRight=new THREE.Vector2(-1,0);THREE.SpriteAlignment.bottomLeft=new THREE.Vector2(1,1);THREE.SpriteAlignment.bottomCenter=new THREE.Vector2(0,1);
+THREE.SpriteAlignment.bottomRight=new THREE.Vector2(-1,1);THREE.Scene=function(){THREE.Object3D.call(this);this.overrideMaterial=this.fog=null;this.matrixAutoUpdate=false;this.__objects=[];this.__lights=[];this.__objectsAdded=[];this.__objectsRemoved=[]};THREE.Scene.prototype=new THREE.Object3D;THREE.Scene.prototype.constructor=THREE.Scene;
+THREE.Scene.prototype.__addObject=function(a){if(a instanceof THREE.Light)this.__lights.indexOf(a)===-1&&this.__lights.push(a);else if(!(a instanceof THREE.Camera||a instanceof THREE.Bone)&&this.__objects.indexOf(a)===-1){this.__objects.push(a);this.__objectsAdded.push(a);var b=this.__objectsRemoved.indexOf(a);b!==-1&&this.__objectsRemoved.splice(b,1)}for(b=0;b<a.children.length;b++)this.__addObject(a.children[b])};
+THREE.Scene.prototype.__removeObject=function(a){if(a instanceof THREE.Light){var b=this.__lights.indexOf(a);b!==-1&&this.__lights.splice(b,1)}else if(!(a instanceof THREE.Camera)){b=this.__objects.indexOf(a);if(b!==-1){this.__objects.splice(b,1);this.__objectsRemoved.push(a);b=this.__objectsAdded.indexOf(a);b!==-1&&this.__objectsAdded.splice(b,1)}}for(b=0;b<a.children.length;b++)this.__removeObject(a.children[b])};
+THREE.CanvasRenderer=function(a){function b(a){if(E!=a)l.globalAlpha=E=a}function c(a){if(H!=a){switch(a){case THREE.NormalBlending:l.globalCompositeOperation="source-over";break;case THREE.AdditiveBlending:l.globalCompositeOperation="lighter";break;case THREE.SubtractiveBlending:l.globalCompositeOperation="darker"}H=a}}function d(a){if(I!=a)l.strokeStyle=I=a}function e(a){if(v!=a)l.fillStyle=v=a}console.log("THREE.CanvasRenderer",THREE.REVISION);var a=a||{},f=this,g,h,k,j=new THREE.Projector,i=a.canvas!==
+void 0?a.canvas:document.createElement("canvas"),m,n,o,p,l=i.getContext("2d"),r=new THREE.Color(0),u=0,E=1,H=0,I=null,v=null,F=null,y=null,G=null,s,w,A,K,$=new THREE.RenderableVertex,da=new THREE.RenderableVertex,O,Q,T,L,U,D,J,R,C,P,N,V,t=new THREE.Color,z=new THREE.Color,x=new THREE.Color,B=new THREE.Color,M=new THREE.Color,la=[],fa=[],ga,ha,ea,aa,Ba,Ca,Da,Ea,Fa,Ga,ma=new THREE.Rectangle,Z=new THREE.Rectangle,Y=new THREE.Rectangle,ya=false,X=new THREE.Color,na=new THREE.Color,oa=new THREE.Color,
+S=new THREE.Vector3,sa,ta,za,ba,ua,va,a=16;sa=document.createElement("canvas");sa.width=sa.height=2;ta=sa.getContext("2d");ta.fillStyle="rgba(0,0,0,1)";ta.fillRect(0,0,2,2);za=ta.getImageData(0,0,2,2);ba=za.data;ua=document.createElement("canvas");ua.width=ua.height=a;va=ua.getContext("2d");va.translate(-a/2,-a/2);va.scale(a,a);a--;this.domElement=i;this.sortElements=this.sortObjects=this.autoClear=true;this.info={render:{vertices:0,faces:0}};this.setSize=function(a,b){m=a;n=b;o=Math.floor(m/2);p=
+Math.floor(n/2);i.width=m;i.height=n;ma.set(-o,-p,o,p);Z.set(-o,-p,o,p);E=1;H=0;G=y=F=v=I=null};this.setClearColor=function(a,b){r.copy(a);u=b!==void 0?b:1;Z.set(-o,-p,o,p)};this.setClearColorHex=function(a,b){r.setHex(a);u=b!==void 0?b:1;Z.set(-o,-p,o,p)};this.clear=function(){l.setTransform(1,0,0,-1,o,p);if(!Z.isEmpty()){Z.minSelf(ma);Z.inflate(2);u<1&&l.clearRect(Math.floor(Z.getX()),Math.floor(Z.getY()),Math.floor(Z.getWidth()),Math.floor(Z.getHeight()));if(u>0){c(THREE.NormalBlending);b(1);e("rgba("+
+Math.floor(r.r*255)+","+Math.floor(r.g*255)+","+Math.floor(r.b*255)+","+u+")");l.fillRect(Math.floor(Z.getX()),Math.floor(Z.getY()),Math.floor(Z.getWidth()),Math.floor(Z.getHeight()))}Z.empty()}};this.render=function(a,i){function m(a){var b,c,d,e;X.setRGB(0,0,0);na.setRGB(0,0,0);oa.setRGB(0,0,0);b=0;for(c=a.length;b<c;b++){d=a[b];e=d.color;if(d instanceof THREE.AmbientLight){X.r=X.r+e.r;X.g=X.g+e.g;X.b=X.b+e.b}else if(d instanceof THREE.DirectionalLight){na.r=na.r+e.r;na.g=na.g+e.g;na.b=na.b+e.b}else if(d instanceof
+THREE.PointLight){oa.r=oa.r+e.r;oa.g=oa.g+e.g;oa.b=oa.b+e.b}}}function n(a,b,c,d){var e,f,g,i,h,k;e=0;for(f=a.length;e<f;e++){g=a[e];i=g.color;if(g instanceof THREE.DirectionalLight){h=g.matrixWorld.getPosition();k=c.dot(h);if(!(k<=0)){k=k*g.intensity;d.r=d.r+i.r*k;d.g=d.g+i.g*k;d.b=d.b+i.b*k}}else if(g instanceof THREE.PointLight){h=g.matrixWorld.getPosition();k=c.dot(S.sub(h,b).normalize());if(!(k<=0)){k=k*(g.distance==0?1:1-Math.min(b.distanceTo(h)/g.distance,1));if(k!=0){k=k*g.intensity;d.r=d.r+
+i.r*k;d.g=d.g+i.g*k;d.b=d.b+i.b*k}}}}}function r(a,f,g){b(g.opacity);c(g.blending);var i,h,k,j,q,n;if(g instanceof THREE.ParticleBasicMaterial){if(g.map){j=g.map.image;q=j.width>>1;n=j.height>>1;g=f.scale.x*o;k=f.scale.y*p;i=g*q;h=k*n;Y.set(a.x-i,a.y-h,a.x+i,a.y+h);if(ma.intersects(Y)){l.save();l.translate(a.x,a.y);l.rotate(-f.rotation);l.scale(g,-k);l.translate(-q,-n);l.drawImage(j,0,0);l.restore()}}}else if(g instanceof THREE.ParticleCanvasMaterial){i=f.scale.x*o;h=f.scale.y*p;Y.set(a.x-i,a.y-h,
+a.x+i,a.y+h);if(ma.intersects(Y)){d(g.color.getContextStyle());e(g.color.getContextStyle());l.save();l.translate(a.x,a.y);l.rotate(-f.rotation);l.scale(i,h);g.program(l);l.restore()}}}function u(a,e,f,g){b(g.opacity);c(g.blending);l.beginPath();l.moveTo(a.positionScreen.x,a.positionScreen.y);l.lineTo(e.positionScreen.x,e.positionScreen.y);l.closePath();if(g instanceof THREE.LineBasicMaterial){a=g.linewidth;if(F!=a)l.lineWidth=F=a;a=g.linecap;if(y!=a)l.lineCap=y=a;a=g.linejoin;if(G!=a)l.lineJoin=G=
+a;d(g.color.getContextStyle());l.stroke();Y.inflate(g.linewidth*2)}}function v(a,d,e,g,h,j,l,q){f.info.render.vertices=f.info.render.vertices+3;f.info.render.faces++;b(q.opacity);c(q.blending);O=a.positionScreen.x;Q=a.positionScreen.y;T=d.positionScreen.x;L=d.positionScreen.y;U=e.positionScreen.x;D=e.positionScreen.y;H(O,Q,T,L,U,D);if(q instanceof THREE.MeshBasicMaterial)if(q.map){if(q.map.mapping instanceof THREE.UVMapping){aa=l.uvs[0];Aa(O,Q,T,L,U,D,aa[g].u,aa[g].v,aa[h].u,aa[h].v,aa[j].u,aa[j].v,
+q.map)}}else if(q.envMap){if(q.envMap.mapping instanceof THREE.SphericalReflectionMapping){a=i.matrixWorldInverse;S.copy(l.vertexNormalsWorld[g]);Ba=(S.x*a.elements[0]+S.y*a.elements[4]+S.z*a.elements[8])*0.5+0.5;Ca=-(S.x*a.elements[1]+S.y*a.elements[5]+S.z*a.elements[9])*0.5+0.5;S.copy(l.vertexNormalsWorld[h]);Da=(S.x*a.elements[0]+S.y*a.elements[4]+S.z*a.elements[8])*0.5+0.5;Ea=-(S.x*a.elements[1]+S.y*a.elements[5]+S.z*a.elements[9])*0.5+0.5;S.copy(l.vertexNormalsWorld[j]);Fa=(S.x*a.elements[0]+
+S.y*a.elements[4]+S.z*a.elements[8])*0.5+0.5;Ga=-(S.x*a.elements[1]+S.y*a.elements[5]+S.z*a.elements[9])*0.5+0.5;Aa(O,Q,T,L,U,D,Ba,Ca,Da,Ea,Fa,Ga,q.envMap)}}else q.wireframe?ja(q.color,q.wireframeLinewidth,q.wireframeLinecap,q.wireframeLinejoin):ia(q.color);else if(q instanceof THREE.MeshLambertMaterial){if(q.map&&!q.wireframe){if(q.map.mapping instanceof THREE.UVMapping){aa=l.uvs[0];Aa(O,Q,T,L,U,D,aa[g].u,aa[g].v,aa[h].u,aa[h].v,aa[j].u,aa[j].v,q.map)}c(THREE.SubtractiveBlending)}if(ya)if(!q.wireframe&&
+q.shading==THREE.SmoothShading&&l.vertexNormalsWorld.length==3){z.r=x.r=B.r=X.r;z.g=x.g=B.g=X.g;z.b=x.b=B.b=X.b;n(k,l.v1.positionWorld,l.vertexNormalsWorld[0],z);n(k,l.v2.positionWorld,l.vertexNormalsWorld[1],x);n(k,l.v3.positionWorld,l.vertexNormalsWorld[2],B);z.r=Math.max(0,Math.min(q.color.r*z.r,1));z.g=Math.max(0,Math.min(q.color.g*z.g,1));z.b=Math.max(0,Math.min(q.color.b*z.b,1));x.r=Math.max(0,Math.min(q.color.r*x.r,1));x.g=Math.max(0,Math.min(q.color.g*x.g,1));x.b=Math.max(0,Math.min(q.color.b*
+x.b,1));B.r=Math.max(0,Math.min(q.color.r*B.r,1));B.g=Math.max(0,Math.min(q.color.g*B.g,1));B.b=Math.max(0,Math.min(q.color.b*B.b,1));M.r=(x.r+B.r)*0.5;M.g=(x.g+B.g)*0.5;M.b=(x.b+B.b)*0.5;ea=wa(z,x,B,M);qa(O,Q,T,L,U,D,0,0,1,0,0,1,ea)}else{t.r=X.r;t.g=X.g;t.b=X.b;n(k,l.centroidWorld,l.normalWorld,t);t.r=Math.max(0,Math.min(q.color.r*t.r,1));t.g=Math.max(0,Math.min(q.color.g*t.g,1));t.b=Math.max(0,Math.min(q.color.b*t.b,1));q.wireframe?ja(t,q.wireframeLinewidth,q.wireframeLinecap,q.wireframeLinejoin):
+ia(t)}else q.wireframe?ja(q.color,q.wireframeLinewidth,q.wireframeLinecap,q.wireframeLinejoin):ia(q.color)}else if(q instanceof THREE.MeshDepthMaterial){ga=i.near;ha=i.far;z.r=z.g=z.b=1-pa(a.positionScreen.z,ga,ha);x.r=x.g=x.b=1-pa(d.positionScreen.z,ga,ha);B.r=B.g=B.b=1-pa(e.positionScreen.z,ga,ha);M.r=(x.r+B.r)*0.5;M.g=(x.g+B.g)*0.5;M.b=(x.b+B.b)*0.5;ea=wa(z,x,B,M);qa(O,Q,T,L,U,D,0,0,1,0,0,1,ea)}else if(q instanceof THREE.MeshNormalMaterial){t.r=ra(l.normalWorld.x);t.g=ra(l.normalWorld.y);t.b=ra(l.normalWorld.z);
+q.wireframe?ja(t,q.wireframeLinewidth,q.wireframeLinecap,q.wireframeLinejoin):ia(t)}}function E(a,d,e,g,h,l,j,q,o){f.info.render.vertices=f.info.render.vertices+4;f.info.render.faces++;b(q.opacity);c(q.blending);if(q.map||q.envMap){v(a,d,g,0,1,3,j,q,o);v(h,e,l,1,2,3,j,q,o)}else{O=a.positionScreen.x;Q=a.positionScreen.y;T=d.positionScreen.x;L=d.positionScreen.y;U=e.positionScreen.x;D=e.positionScreen.y;J=g.positionScreen.x;R=g.positionScreen.y;C=h.positionScreen.x;P=h.positionScreen.y;N=l.positionScreen.x;
+V=l.positionScreen.y;if(q instanceof THREE.MeshBasicMaterial){I(O,Q,T,L,U,D,J,R);q.wireframe?ja(q.color,q.wireframeLinewidth,q.wireframeLinecap,q.wireframeLinejoin):ia(q.color)}else if(q instanceof THREE.MeshLambertMaterial)if(ya)if(!q.wireframe&&q.shading==THREE.SmoothShading&&j.vertexNormalsWorld.length==4){z.r=x.r=B.r=M.r=X.r;z.g=x.g=B.g=M.g=X.g;z.b=x.b=B.b=M.b=X.b;n(k,j.v1.positionWorld,j.vertexNormalsWorld[0],z);n(k,j.v2.positionWorld,j.vertexNormalsWorld[1],x);n(k,j.v4.positionWorld,j.vertexNormalsWorld[3],
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+M.g,1));M.b=Math.max(0,Math.min(q.color.b*M.b,1));ea=wa(z,x,B,M);H(O,Q,T,L,J,R);qa(O,Q,T,L,J,R,0,0,1,0,0,1,ea);H(C,P,U,D,N,V);qa(C,P,U,D,N,V,1,0,1,1,0,1,ea)}else{t.r=X.r;t.g=X.g;t.b=X.b;n(k,j.centroidWorld,j.normalWorld,t);t.r=Math.max(0,Math.min(q.color.r*t.r,1));t.g=Math.max(0,Math.min(q.color.g*t.g,1));t.b=Math.max(0,Math.min(q.color.b*t.b,1));I(O,Q,T,L,U,D,J,R);q.wireframe?ja(t,q.wireframeLinewidth,q.wireframeLinecap,q.wireframeLinejoin):ia(t)}else{I(O,Q,T,L,U,D,J,R);q.wireframe?ja(q.color,q.wireframeLinewidth,
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+l.fill()}function Aa(a,b,c,d,f,g,h,i,k,j,o,n,m){if(m.image.width!=0){if(m.needsUpdate==true||la[m.id]==void 0){var p=m.wrapS==THREE.RepeatWrapping,r=m.wrapT==THREE.RepeatWrapping;la[m.id]=l.createPattern(m.image,p&&r?"repeat":p&&!r?"repeat-x":!p&&r?"repeat-y":"no-repeat");m.needsUpdate=false}e(la[m.id]);var p=m.offset.x/m.repeat.x,r=m.offset.y/m.repeat.y,s=m.image.width*m.repeat.x,u=m.image.height*m.repeat.y,h=(h+p)*s,i=(i+r)*u,c=c-a,d=d-b,f=f-a,g=g-b,k=(k+p)*s-h,j=(j+r)*u-i,o=(o+p)*s-h,n=(n+r)*u-
+i,p=k*n-o*j;if(p==0){if(fa[m.id]===void 0){b=document.createElement("canvas");b.width=m.image.width;b.height=m.image.height;b=b.getContext("2d");b.drawImage(m.image,0,0);fa[m.id]=b.getImageData(0,0,m.image.width,m.image.height).data}b=fa[m.id];h=(Math.floor(h)+Math.floor(i)*m.image.width)*4;t.setRGB(b[h]/255,b[h+1]/255,b[h+2]/255);ia(t)}else{p=1/p;m=(n*c-j*f)*p;j=(n*d-j*g)*p;c=(k*f-o*c)*p;d=(k*g-o*d)*p;a=a-m*h-c*i;h=b-j*h-d*i;l.save();l.transform(m,j,c,d,a,h);l.fill();l.restore()}}}function qa(a,
+b,c,d,e,f,g,h,i,j,k,m,o){var n,p;n=o.width-1;p=o.height-1;g=g*n;h=h*p;c=c-a;d=d-b;e=e-a;f=f-b;i=i*n-g;j=j*p-h;k=k*n-g;m=m*p-h;p=1/(i*m-k*j);n=(m*c-j*e)*p;j=(m*d-j*f)*p;c=(i*e-k*c)*p;d=(i*f-k*d)*p;a=a-n*g-c*h;b=b-j*g-d*h;l.save();l.transform(n,j,c,d,a,b);l.clip();l.drawImage(o,0,0);l.restore()}function wa(a,b,c,d){var e=~~(a.r*255),f=~~(a.g*255),a=~~(a.b*255),g=~~(b.r*255),h=~~(b.g*255),b=~~(b.b*255),i=~~(c.r*255),j=~~(c.g*255),c=~~(c.b*255),k=~~(d.r*255),l=~~(d.g*255),d=~~(d.b*255);ba[0]=e<0?0:e>
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+c=c*e;d=d*e;b.x=b.x+c;b.y=b.y+d;a.x=a.x-c;a.y=a.y-d}}var xa,Ha,W,ca;this.autoClear?this.clear():l.setTransform(1,0,0,-1,o,p);f.info.render.vertices=0;f.info.render.faces=0;g=j.projectScene(a,i,this.sortElements);h=g.elements;k=g.lights;(ya=k.length>0)&&m(k);xa=0;for(Ha=h.length;xa<Ha;xa++){W=h[xa];ca=W.material;ca=ca instanceof THREE.MeshFaceMaterial?W.faceMaterial:ca;if(!(ca==null||ca.opacity==0)){Y.empty();if(W instanceof THREE.RenderableParticle){s=W;s.x=s.x*o;s.y=s.y*p;r(s,W,ca,a)}else if(W instanceof
+THREE.RenderableLine){s=W.v1;w=W.v2;s.positionScreen.x=s.positionScreen.x*o;s.positionScreen.y=s.positionScreen.y*p;w.positionScreen.x=w.positionScreen.x*o;w.positionScreen.y=w.positionScreen.y*p;Y.addPoint(s.positionScreen.x,s.positionScreen.y);Y.addPoint(w.positionScreen.x,w.positionScreen.y);ma.intersects(Y)&&u(s,w,W,ca,a)}else if(W instanceof THREE.RenderableFace3){s=W.v1;w=W.v2;A=W.v3;s.positionScreen.x=s.positionScreen.x*o;s.positionScreen.y=s.positionScreen.y*p;w.positionScreen.x=w.positionScreen.x*
+o;w.positionScreen.y=w.positionScreen.y*p;A.positionScreen.x=A.positionScreen.x*o;A.positionScreen.y=A.positionScreen.y*p;if(ca.overdraw){ka(s.positionScreen,w.positionScreen);ka(w.positionScreen,A.positionScreen);ka(A.positionScreen,s.positionScreen)}Y.add3Points(s.positionScreen.x,s.positionScreen.y,w.positionScreen.x,w.positionScreen.y,A.positionScreen.x,A.positionScreen.y);ma.intersects(Y)&&v(s,w,A,0,1,2,W,ca,a)}else if(W instanceof THREE.RenderableFace4){s=W.v1;w=W.v2;A=W.v3;K=W.v4;s.positionScreen.x=
+s.positionScreen.x*o;s.positionScreen.y=s.positionScreen.y*p;w.positionScreen.x=w.positionScreen.x*o;w.positionScreen.y=w.positionScreen.y*p;A.positionScreen.x=A.positionScreen.x*o;A.positionScreen.y=A.positionScreen.y*p;K.positionScreen.x=K.positionScreen.x*o;K.positionScreen.y=K.positionScreen.y*p;$.positionScreen.copy(w.positionScreen);da.positionScreen.copy(K.positionScreen);if(ca.overdraw){ka(s.positionScreen,w.positionScreen);ka(w.positionScreen,K.positionScreen);ka(K.positionScreen,s.positionScreen);
+ka(A.positionScreen,$.positionScreen);ka(A.positionScreen,da.positionScreen)}Y.addPoint(s.positionScreen.x,s.positionScreen.y);Y.addPoint(w.positionScreen.x,w.positionScreen.y);Y.addPoint(A.positionScreen.x,A.positionScreen.y);Y.addPoint(K.positionScreen.x,K.positionScreen.y);ma.intersects(Y)&&E(s,w,A,K,$,da,W,ca,a)}Z.addRectangle(Y)}}l.setTransform(1,0,0,1,0,0)}};THREE.RenderableVertex=function(){this.positionWorld=new THREE.Vector3;this.positionScreen=new THREE.Vector4;this.visible=true};
+THREE.RenderableVertex.prototype.copy=function(a){this.positionWorld.copy(a.positionWorld);this.positionScreen.copy(a.positionScreen)};
+THREE.RenderableFace3=function(){this.v1=new THREE.RenderableVertex;this.v2=new THREE.RenderableVertex;this.v3=new THREE.RenderableVertex;this.centroidWorld=new THREE.Vector3;this.centroidScreen=new THREE.Vector3;this.normalWorld=new THREE.Vector3;this.vertexNormalsWorld=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];this.faceMaterial=this.material=null;this.uvs=[[]];this.z=null};
+THREE.RenderableFace4=function(){this.v1=new THREE.RenderableVertex;this.v2=new THREE.RenderableVertex;this.v3=new THREE.RenderableVertex;this.v4=new THREE.RenderableVertex;this.centroidWorld=new THREE.Vector3;this.centroidScreen=new THREE.Vector3;this.normalWorld=new THREE.Vector3;this.vertexNormalsWorld=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];this.faceMaterial=this.material=null;this.uvs=[[]];this.z=null};THREE.RenderableObject=function(){this.z=this.object=null};
+THREE.RenderableParticle=function(){this.rotation=this.z=this.y=this.x=null;this.scale=new THREE.Vector2;this.material=null};THREE.RenderableLine=function(){this.z=null;this.v1=new THREE.RenderableVertex;this.v2=new THREE.RenderableVertex;this.material=null};

build/custom/ThreeDOM.js

@@ -1,4948 +1,125 @@
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-var THREE = THREE || { REVISION: '49dev' };
-
-if ( ! self.Int32Array ) {
-
-	self.Int32Array = Array;
-	self.Float32Array = Array;
-
-}
-
-// http://paulirish.com/2011/requestanimationframe-for-smart-animating/
-// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating
-
-// requestAnimationFrame polyfill by Erik Möller
-// fixes from Paul Irish and Tino Zijdel
-
-( function () {
-
-	var lastTime = 0;
-	var vendors = [ 'ms', 'moz', 'webkit', 'o' ];
-
-	for ( var x = 0; x < vendors.length && !window.requestAnimationFrame; ++ x ) {
-
-		window.requestAnimationFrame = window[ vendors[ x ] + 'RequestAnimationFrame' ];
-		window.cancelAnimationFrame = window[ vendors[ x ] + 'CancelAnimationFrame' ] || window[ vendors[ x ] + 'CancelRequestAnimationFrame' ];
-
-	}
-
-	if ( !window.requestAnimationFrame ) {
-
-		window.requestAnimationFrame = function ( callback, element ) {
-
-			var currTime = Date.now(), timeToCall = Math.max( 0, 16 - ( currTime - lastTime ) );
-			var id = window.setTimeout( function() { callback( currTime + timeToCall ); }, timeToCall );
-			lastTime = currTime + timeToCall;
-			return id;
-
-		};
-
-	}
-
-
-	if ( !window.cancelAnimationFrame ) {
-
-		window.cancelAnimationFrame = function ( id ) { clearTimeout( id ); };
-
-	}
-
-}() );
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Color = function ( hex ) {
-
-	if ( hex !== undefined ) this.setHex( hex );
-	return this;
-
-};
-
-THREE.Color.prototype = {
-
-	constructor: THREE.Color,
-
-	r: 1, g: 1, b: 1,
-
-	copy: function ( color ) {
-
-		this.r = color.r;
-		this.g = color.g;
-		this.b = color.b;
-
-		return this;
-
-	},
-
-	copyGammaToLinear: function ( color ) {
-
-		this.r = color.r * color.r;
-		this.g = color.g * color.g;
-		this.b = color.b * color.b;
-
-		return this;
-
-	},
-
-	copyLinearToGamma: function ( color ) {
-
-		this.r = Math.sqrt( color.r );
-		this.g = Math.sqrt( color.g );
-		this.b = Math.sqrt( color.b );
-
-		return this;
-
-	},
-
-	convertGammaToLinear: function () {
-
-		var r = this.r, g = this.g, b = this.b;
-
-		this.r = r * r;
-		this.g = g * g;
-		this.b = b * b;
-
-		return this;
-
-	},
-
-	convertLinearToGamma: function () {
-
-		this.r = Math.sqrt( this.r );
-		this.g = Math.sqrt( this.g );
-		this.b = Math.sqrt( this.b );
-
-		return this;
-
-	},
-
-	setRGB: function ( r, g, b ) {
-
-		this.r = r;
-		this.g = g;
-		this.b = b;
-
-		return this;
-
-	},
-
-	setHSV: function ( h, s, v ) {
-
-		// based on MochiKit implementation by Bob Ippolito
-		// h,s,v ranges are < 0.0 - 1.0 >
-
-		var i, f, p, q, t;
-
-		if ( v === 0 ) {
-
-			this.r = this.g = this.b = 0;
-
-		} else {
-
-			i = Math.floor( h * 6 );
-			f = ( h * 6 ) - i;
-			p = v * ( 1 - s );
-			q = v * ( 1 - ( s * f ) );
-			t = v * ( 1 - ( s * ( 1 - f ) ) );
-
-			switch ( i ) {
-
-				case 1: this.r = q; this.g = v; this.b = p; break;
-				case 2: this.r = p; this.g = v; this.b = t; break;
-				case 3: this.r = p; this.g = q; this.b = v; break;
-				case 4: this.r = t; this.g = p; this.b = v; break;
-				case 5: this.r = v; this.g = p; this.b = q; break;
-				case 6: // fall through
-				case 0: this.r = v; this.g = t; this.b = p; break;
-
-			}
-
-		}
-
-		return this;
-
-	},
-
-	setHex: function ( hex ) {
-
-		hex = Math.floor( hex );
-
-		this.r = ( hex >> 16 & 255 ) / 255;
-		this.g = ( hex >> 8 & 255 ) / 255;
-		this.b = ( hex & 255 ) / 255;
-
-		return this;
-
-	},
-
-	lerpSelf: function ( color, alpha ) {
-
-		this.r += ( color.r - this.r ) * alpha;
-		this.g += ( color.g - this.g ) * alpha;
-		this.b += ( color.b - this.b ) * alpha;
-
-		return this;
-
-	},
-
-	getHex: function () {
-
-		return Math.floor( this.r * 255 ) << 16 ^ Math.floor( this.g * 255 ) << 8 ^ Math.floor( this.b * 255 );
-
-	},
-
-	getContextStyle: function () {
-
-		return 'rgb(' + Math.floor( this.r * 255 ) + ',' + Math.floor( this.g * 255 ) + ',' + Math.floor( this.b * 255 ) + ')';
-
-	},
-
-	clone: function () {
-
-		return new THREE.Color().setRGB( this.r, this.g, this.b );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author philogb / http://blog.thejit.org/
- * @author egraether / http://egraether.com/
- * @author zz85 / http://www.lab4games.net/zz85/blog
- */
-
-THREE.Vector2 = function ( x, y ) {
-
-	this.x = x || 0;
-	this.y = y || 0;
-
-};
-
-THREE.Vector2.prototype = {
-
-	constructor: THREE.Vector2,
-
-	set: function ( x, y ) {
-
-		this.x = x;
-		this.y = y;
-
-		return this;
-
-	},
-
-	copy: function ( v ) {
-
-		this.x = v.x;
-		this.y = v.y;
-
-		return this;
-
-	},
-
-	add: function ( a, b ) {
-
-		this.x = a.x + b.x;
-		this.y = a.y + b.y;
-
-		return this;
-
-	},
-
-	addSelf: function ( v ) {
-
-		this.x += v.x;
-		this.y += v.y;
-
-		return this;
-
-	},
-
-	sub: function ( a, b ) {
-
-		this.x = a.x - b.x;
-		this.y = a.y - b.y;
-
-		return this;
-
-	},
-
-	subSelf: function ( v ) {
-
-		this.x -= v.x;
-		this.y -= v.y;
-
-		return this;
-
-	},
-
-	multiplyScalar: function ( s ) {
-
-		this.x *= s;
-		this.y *= s;
-
-		return this;
-
-	},
-
-	divideScalar: function ( s ) {
-
-		if ( s ) {
-
-			this.x /= s;
-			this.y /= s;
-
-		} else {
-
-			this.set( 0, 0 );
-
-		}
-
-		return this;
-
-	},
-
-	negate: function() {
-
-		return this.multiplyScalar( - 1 );
-
-	},
-
-	dot: function ( v ) {
-
-		return this.x * v.x + this.y * v.y;
-
-	},
-
-	lengthSq: function () {
-
-		return this.x * this.x + this.y * this.y;
-
-	},
-
-	length: function () {
-
-		return Math.sqrt( this.lengthSq() );
-
-	},
-
-	normalize: function () {
-
-		return this.divideScalar( this.length() );
-
-	},
-
-	distanceTo: function ( v ) {
-
-		return Math.sqrt( this.distanceToSquared( v ) );
-
-	},
-
-	distanceToSquared: function ( v ) {
-
-		var dx = this.x - v.x, dy = this.y - v.y;
-		return dx * dx + dy * dy;
-
-	},
-
-	setLength: function ( l ) {
-
-		return this.normalize().multiplyScalar( l );
-
-	},
-
-	lerpSelf: function ( v, alpha ) {
-
-		this.x += ( v.x - this.x ) * alpha;
-		this.y += ( v.y - this.y ) * alpha;
-
-		return this;
-
-	},
-
-	equals: function( v ) {
-
-		return ( ( v.x === this.x ) && ( v.y === this.y ) );
-
-	},
-
-	isZero: function () {
-
-		return ( this.lengthSq() < 0.0001 /* almostZero */ );
-
-	},
-
-	clone: function () {
-
-		return new THREE.Vector2( this.x, this.y );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author kile / http://kile.stravaganza.org/
- * @author philogb / http://blog.thejit.org/
- * @author mikael emtinger / http://gomo.se/
- * @author egraether / http://egraether.com/
- */
-
-THREE.Vector3 = function ( x, y, z ) {
-
-	this.x = x || 0;
-	this.y = y || 0;
-	this.z = z || 0;
-
-};
-
-
-THREE.Vector3.prototype = {
-
-	constructor: THREE.Vector3,
-
-	set: function ( x, y, z ) {
-
-		this.x = x;
-		this.y = y;
-		this.z = z;
-
-		return this;
-
-	},
-
-	setX: function ( x ) {
-
-		this.x = x;
-
-		return this;
-
-	},
-
-	setY: function ( y ) {
-
-		this.y = y;
-
-		return this;
-
-	},
-
-	setZ: function ( z ) {
-
-		this.z = z;
-
-		return this;
-
-	},
-
-	copy: function ( v ) {
-
-		this.x = v.x;
-		this.y = v.y;
-		this.z = v.z;
-
-		return this;
-
-	},
-
-	add: function ( a, b ) {
-
-		this.x = a.x + b.x;
-		this.y = a.y + b.y;
-		this.z = a.z + b.z;
-
-		return this;
-
-	},
-
-	addSelf: function ( v ) {
-
-		this.x += v.x;
-		this.y += v.y;
-		this.z += v.z;
-
-		return this;
-
-	},
-
-	addScalar: function ( s ) {
-
-		this.x += s;
-		this.y += s;
-		this.z += s;
-
-		return this;
-
-	},
-
-	sub: function ( a, b ) {
-
-		this.x = a.x - b.x;
-		this.y = a.y - b.y;
-		this.z = a.z - b.z;
-
-		return this;
-
-	},
-
-	subSelf: function ( v ) {
-
-		this.x -= v.x;
-		this.y -= v.y;
-		this.z -= v.z;
-
-		return this;
-
-	},
-
-	multiply: function ( a, b ) {
-
-		this.x = a.x * b.x;
-		this.y = a.y * b.y;
-		this.z = a.z * b.z;
-
-		return this;
-
-	},
-
-	multiplySelf: function ( v ) {
-
-		this.x *= v.x;
-		this.y *= v.y;
-		this.z *= v.z;
-
-		return this;
-
-	},
-
-	multiplyScalar: function ( s ) {
-
-		this.x *= s;
-		this.y *= s;
-		this.z *= s;
-
-		return this;
-
-	},
-
-	divideSelf: function ( v ) {
-
-		this.x /= v.x;
-		this.y /= v.y;
-		this.z /= v.z;
-
-		return this;
-
-	},
-
-	divideScalar: function ( s ) {
-
-		if ( s ) {
-
-			this.x /= s;
-			this.y /= s;
-			this.z /= s;
-
-		} else {
-
-			this.x = 0;
-			this.y = 0;
-			this.z = 0;
-
-		}
-
-		return this;
-
-	},
-
-
-	negate: function() {
-
-		return this.multiplyScalar( - 1 );
-
-	},
-
-	dot: function ( v ) {
-
-		return this.x * v.x + this.y * v.y + this.z * v.z;
-
-	},
-
-	lengthSq: function () {
-
-		return this.x * this.x + this.y * this.y + this.z * this.z;
-
-	},
-
-	length: function () {
-
-		return Math.sqrt( this.lengthSq() );
-
-	},
-
-	lengthManhattan: function () {
-
-		return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z );
-
-	},
-
-	normalize: function () {
-
-		return this.divideScalar( this.length() );
-
-	},
-
-	setLength: function ( l ) {
-
-		return this.normalize().multiplyScalar( l );
-
-	},
-
-	lerpSelf: function ( v, alpha ) {
-
-		this.x += ( v.x - this.x ) * alpha;
-		this.y += ( v.y - this.y ) * alpha;
-		this.z += ( v.z - this.z ) * alpha;
-
-		return this;
-
-	},
-
-	cross: function ( a, b ) {
-
-		this.x = a.y * b.z - a.z * b.y;
-		this.y = a.z * b.x - a.x * b.z;
-		this.z = a.x * b.y - a.y * b.x;
-
-		return this;
-
-	},
-
-	crossSelf: function ( v ) {
-
-		var x = this.x, y = this.y, z = this.z;
-
-		this.x = y * v.z - z * v.y;
-		this.y = z * v.x - x * v.z;
-		this.z = x * v.y - y * v.x;
-
-		return this;
-
-	},
-
-	distanceTo: function ( v ) {
-
-		return Math.sqrt( this.distanceToSquared( v ) );
-
-	},
-
-	distanceToSquared: function ( v ) {
-
-		return new THREE.Vector3().sub( this, v ).lengthSq();
-
-	},
-
-	getPositionFromMatrix: function ( m ) {
-
-		this.x = m.elements[12];
-		this.y = m.elements[13];
-		this.z = m.elements[14];
-
-		return this;
-
-	},
-
-	getRotationFromMatrix: function ( m, scale ) {
-
-		var sx = scale ? scale.x : 1;
-		var sy = scale ? scale.y : 1;
-		var sz = scale ? scale.z : 1;
-
-		var m11 = m.elements[0] / sx, m12 = m.elements[4] / sy, m13 = m.elements[8] / sz;
-		var m21 = m.elements[1] / sx, m22 = m.elements[5] / sy, m23 = m.elements[9] / sz;
-		var m33 = m.elements[10] / sz;
-
-		this.y = Math.asin( m13 );
-
-		var cosY = Math.cos( this.y );
-
-		if ( Math.abs( cosY ) > 0.00001 ) {
-
-			this.x = Math.atan2( - m23 / cosY, m33 / cosY );
-			this.z = Math.atan2( - m12 / cosY, m11 / cosY );
-
-		} else {
-
-			this.x = 0;
-			this.z = Math.atan2( m21, m22 );
-
-		}
-
-		return this;
-
-	},
-
-	/*
-
-	// from http://www.mathworks.com/matlabcentral/fileexchange/20696-function-to-convert-between-dcm-euler-angles-quaternions-and-euler-vectors/content/SpinCalc.m
-	// order XYZ
-
-	getEulerXYZFromQuaternion: function ( q ) {
-
-		this.x = Math.atan2( 2 * ( q.x * q.w - q.y * q.z ), ( q.w * q.w - q.x * q.x - q.y * q.y + q.z * q.z ) );
-		this.y = Math.asin( 2 *  ( q.x * q.z + q.y * q.w ) );
-		this.z = Math.atan2( 2 * ( q.z * q.w - q.x * q.y ), ( q.w * q.w + q.x * q.x - q.y * q.y - q.z * q.z ) );
-
-	},
-
-	// from http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToEuler/index.htm
-	// order YZX (assuming heading == y, attitude == z, bank == x)
-
-	getEulerYZXFromQuaternion: function ( q ) {
-
-		var sqw = q.w * q.w;
-		var sqx = q.x * q.x;
-		var sqy = q.y * q.y;
-		var sqz = q.z * q.z;
-		var unit = sqx + sqy + sqz + sqw; // if normalised is one, otherwise is correction factor
-		var test = q.x * q.y + q.z * q.w;
-
-		if ( test > 0.499 * unit ) { // singularity at north pole
-
-			this.y = 2 * Math.atan2( q.x, q.w );
-			this.z = Math.PI / 2;
-			this.x = 0;
-
-			return;
-
-		}
-
-		if ( test < -0.499 * unit ) { // singularity at south pole
-
-			this.y = -2 * Math.atan2( q.x, q.w );
-			this.z = -Math.PI / 2;
-			this.x = 0;
-
-			return;
-
-		}
-
-		this.y = Math.atan2( 2 * q.y * q.w - 2 * q.x * q.z, sqx - sqy - sqz + sqw );
-		this.z = Math.asin( 2 * test / unit );
-		this.x = Math.atan2( 2 * q.x * q.w - 2 * q.y * q.z, -sqx + sqy - sqz + sqw );
-
-	},
-
-	*/
-
-	getScaleFromMatrix: function ( m ) {
-
-		var sx = this.set( m.elements[0], m.elements[1], m.elements[2] ).length();
-		var sy = this.set( m.elements[4], m.elements[5], m.elements[6] ).length();
-		var sz = this.set( m.elements[8], m.elements[9], m.elements[10] ).length();
-
-		this.x = sx;
-		this.y = sy;
-		this.z = sz;
-
-	},
-
-	equals: function ( v ) {
-
-		return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) );
-
-	},
-
-	isZero: function () {
-
-		return ( this.lengthSq() < 0.0001 /* almostZero */ );
-
-	},
-
-	clone: function () {
-
-		return new THREE.Vector3( this.x, this.y, this.z );
-
-	}
-
-};
-
-/**
- * @author supereggbert / http://www.paulbrunt.co.uk/
- * @author philogb / http://blog.thejit.org/
- * @author mikael emtinger / http://gomo.se/
- * @author egraether / http://egraether.com/
- */
-
-THREE.Vector4 = function ( x, y, z, w ) {
-
-	this.x = x || 0;
-	this.y = y || 0;
-	this.z = z || 0;
-	this.w = ( w !== undefined ) ? w : 1;
-
-};
-
-THREE.Vector4.prototype = {
-
-	constructor: THREE.Vector4,
-
-	set: function ( x, y, z, w ) {
-
-		this.x = x;
-		this.y = y;
-		this.z = z;
-		this.w = w;
-
-		return this;
-
-	},
-
-	copy: function ( v ) {
-
-		this.x = v.x;
-		this.y = v.y;
-		this.z = v.z;
-		this.w = ( v.w !== undefined ) ? v.w : 1;
-
-		return this;
-
-	},
-
-	add: function ( a, b ) {
-
-		this.x = a.x + b.x;
-		this.y = a.y + b.y;
-		this.z = a.z + b.z;
-		this.w = a.w + b.w;
-
-		return this;
-
-	},
-
-	addSelf: function ( v ) {
-
-		this.x += v.x;
-		this.y += v.y;
-		this.z += v.z;
-		this.w += v.w;
-
-		return this;
-
-	},
-
-	sub: function ( a, b ) {
-
-		this.x = a.x - b.x;
-		this.y = a.y - b.y;
-		this.z = a.z - b.z;
-		this.w = a.w - b.w;
-
-		return this;
-
-	},
-
-	subSelf: function ( v ) {
-
-		this.x -= v.x;
-		this.y -= v.y;
-		this.z -= v.z;
-		this.w -= v.w;
-
-		return this;
-
-	},
-
-	multiplyScalar: function ( s ) {
-
-		this.x *= s;
-		this.y *= s;
-		this.z *= s;
-		this.w *= s;
-
-		return this;
-
-	},
-
-	divideScalar: function ( s ) {
-
-		if ( s ) {
-
-			this.x /= s;
-			this.y /= s;
-			this.z /= s;
-			this.w /= s;
-
-		} else {
-
-			this.x = 0;
-			this.y = 0;
-			this.z = 0;
-			this.w = 1;
-
-		}
-
-		return this;
-
-	},
-
-
-	negate: function() {
-
-		return this.multiplyScalar( -1 );
-
-	},
-
-	dot: function ( v ) {
-
-		return this.x * v.x + this.y * v.y + this.z * v.z + this.w * v.w;
-
-	},
-
-	lengthSq: function () {
-
-		return this.dot( this );
-
-	},
-
-	length: function () {
-
-		return Math.sqrt( this.lengthSq() );
-
-	},
-
-	normalize: function () {
-
-		return this.divideScalar( this.length() );
-
-	},
-
-	setLength: function ( l ) {
-
-		return this.normalize().multiplyScalar( l );
-
-	},
-
-	lerpSelf: function ( v, alpha ) {
-
-		this.x += ( v.x - this.x ) * alpha;
-		this.y += ( v.y - this.y ) * alpha;
-		this.z += ( v.z - this.z ) * alpha;
-		this.w += ( v.w - this.w ) * alpha;
-
-		return this;
-
-	},
-
-	clone: function () {
-
-		return new THREE.Vector4( this.x, this.y, this.z, this.w );
-
-	}
-
-};
-/**
- * @author mrdoob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Frustum = function ( ) {
-
-	this.planes = [
-
-		new THREE.Vector4(),
-		new THREE.Vector4(),
-		new THREE.Vector4(),
-		new THREE.Vector4(),
-		new THREE.Vector4(),
-		new THREE.Vector4()
-
-	];
-
-};
-
-THREE.Frustum.prototype.setFromMatrix = function ( m ) {
-
-	var i, plane,
-	planes = this.planes;
-    var me = m.elements;
-    var me0 = me[0], me1 = me[1], me2 = me[2], me3 = me[3]; 
-    var me4 = me[4], me5 = me[5], me6 = me[6], me7 = me[7]; 
-    var me8 = me[8], me9 = me[9], me10 = me[10], me11 = me[11]; 
-    var me12 = me[12], me13 = me[13], me14 = me[14], me15 = me[15]; 
-
-	planes[ 0 ].set( me3 - me0, me7 - me4, me11 - me8, me15 - me12 );
-	planes[ 1 ].set( me3 + me0, me7 + me4, me11 + me8, me15 + me12 );
-	planes[ 2 ].set( me3 + me1, me7 + me5, me11 + me9, me15 + me13 );
-	planes[ 3 ].set( me3 - me1, me7 - me5, me11 - me9, me15 - me13 );
-	planes[ 4 ].set( me3 - me2, me7 - me6, me11 - me10, me15 - me14 );
-	planes[ 5 ].set( me3 + me2, me7 + me6, me11 + me10, me15 + me14 );
-
-	for ( i = 0; i < 6; i ++ ) {
-
-		plane = planes[ i ];
-		plane.divideScalar( Math.sqrt( plane.x * plane.x + plane.y * plane.y + plane.z * plane.z ) );
-
-	}
-
-};
-
-THREE.Frustum.prototype.contains = function ( object ) {
-
-	var distance,
-	planes = this.planes,
-	matrix = object.matrixWorld,
-    me = matrix.elements,
-	scale = THREE.Frustum.__v1.set( matrix.getColumnX().length(), matrix.getColumnY().length(), matrix.getColumnZ().length() ),
-	radius = - object.geometry.boundingSphere.radius * Math.max( scale.x, Math.max( scale.y, scale.z ) );
-
-	for ( var i = 0; i < 6; i ++ ) {
-
-		distance = planes[ i ].x * me[12] + planes[ i ].y * me[13] + planes[ i ].z * me[14] + planes[ i ].w;
-		if ( distance <= radius ) return false;
-
-	}
-
-	return true;
-
-};
-
-THREE.Frustum.__v1 = new THREE.Vector3();
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Ray = function ( origin, direction ) {
-
-	this.origin = origin || new THREE.Vector3();
-	this.direction = direction || new THREE.Vector3();
-
-	var precision = 0.0001;
-
-	this.setPrecision = function ( value ) {
-
-		precision = value;
-
-	};
-
-	var a = new THREE.Vector3();
-	var b = new THREE.Vector3();
-	var c = new THREE.Vector3();
-	var d = new THREE.Vector3();
-
-	var originCopy = new THREE.Vector3();
-	var directionCopy = new THREE.Vector3();
-
-	var vector = new THREE.Vector3();
-	var normal = new THREE.Vector3();
-	var intersectPoint = new THREE.Vector3()
-
-	this.intersectObject = function ( object ) {
-
-		var intersect, intersects = [];
-
-		if ( object instanceof THREE.Particle ) {
-
-			var distance = distanceFromIntersection( this.origin, this.direction, object.matrixWorld.getPosition() );
-
-			if ( distance > object.scale.x ) {
-
-				return [];
-
-			}
-
-			intersect = {
-
-				distance: distance,
-				point: object.position,
-				face: null,
-				object: object
-
-			};
-
-			intersects.push( intersect );
-
-		} else if ( object instanceof THREE.Mesh ) {
-
-			// Checking boundingSphere
-
-			var distance = distanceFromIntersection( this.origin, this.direction, object.matrixWorld.getPosition() );
-			var scale = THREE.Frustum.__v1.set( object.matrixWorld.getColumnX().length(), object.matrixWorld.getColumnY().length(), object.matrixWorld.getColumnZ().length() );
-
-			if ( distance > object.geometry.boundingSphere.radius * Math.max( scale.x, Math.max( scale.y, scale.z ) ) ) {
-
-				return intersects;
-
-			}
-
-			// Checking faces
-
-			var f, fl, face, dot, scalar,
-			geometry = object.geometry,
-			vertices = geometry.vertices,
-			objMatrix;
-
-			object.matrixRotationWorld.extractRotation( object.matrixWorld );
-
-			for ( f = 0, fl = geometry.faces.length; f < fl; f ++ ) {
-
-				face = geometry.faces[ f ];
-
-				originCopy.copy( this.origin );
-				directionCopy.copy( this.direction );
-
-				objMatrix = object.matrixWorld;
-
-				// determine if ray intersects the plane of the face
-				// note: this works regardless of the direction of the face normal
-
-				vector = objMatrix.multiplyVector3( vector.copy( face.centroid ) ).subSelf( originCopy );
-				normal = object.matrixRotationWorld.multiplyVector3( normal.copy( face.normal ) );
-				dot = directionCopy.dot( normal );
-
-				// bail if ray and plane are parallel
-
-				if ( Math.abs( dot ) < precision ) continue;
-
-				// calc distance to plane
-
-				scalar = normal.dot( vector ) / dot;
-
-				// if negative distance, then plane is behind ray
-
-				if ( scalar < 0 ) continue;
-
-				if ( object.doubleSided || ( object.flipSided ? dot > 0 : dot < 0 ) ) {
-
-					intersectPoint.add( originCopy, directionCopy.multiplyScalar( scalar ) );
-
-					if ( face instanceof THREE.Face3 ) {
-
-						a = objMatrix.multiplyVector3( a.copy( vertices[ face.a ] ) );
-						b = objMatrix.multiplyVector3( b.copy( vertices[ face.b ] ) );
-						c = objMatrix.multiplyVector3( c.copy( vertices[ face.c ] ) );
-
-						if ( pointInFace3( intersectPoint, a, b, c ) ) {
-
-							intersect = {
-
-								distance: originCopy.distanceTo( intersectPoint ),
-								point: intersectPoint.clone(),
-								face: face,
-								object: object
-
-							};
-
-							intersects.push( intersect );
-
-						}
-
-					} else if ( face instanceof THREE.Face4 ) {
-
-						a = objMatrix.multiplyVector3( a.copy( vertices[ face.a ] ) );
-						b = objMatrix.multiplyVector3( b.copy( vertices[ face.b ] ) );
-						c = objMatrix.multiplyVector3( c.copy( vertices[ face.c ] ) );
-						d = objMatrix.multiplyVector3( d.copy( vertices[ face.d ] ) );
-
-						if ( pointInFace3( intersectPoint, a, b, d ) || pointInFace3( intersectPoint, b, c, d ) ) {
-
-							intersect = {
-
-								distance: originCopy.distanceTo( intersectPoint ),
-								point: intersectPoint.clone(),
-								face: face,
-								object: object
-
-							};
-
-							intersects.push( intersect );
-
-						}
-
-					}
-
-				}
-
-			}
-
-		}
-
-		return intersects;
-
-	}
-
-	this.intersectObjects = function ( objects ) {
-
-		var intersects = [];
-
-		for ( var i = 0, l = objects.length; i < l; i ++ ) {
-
-			Array.prototype.push.apply( intersects, this.intersectObject( objects[ i ] ) );
-
-		}
-
-		intersects.sort( function ( a, b ) { return a.distance - b.distance; } );
-
-		return intersects;
-
-	};
-
-	var v0 = new THREE.Vector3(), v1 = new THREE.Vector3(), v2 = new THREE.Vector3();
-	var dot, intersect, distance;
-
-	function distanceFromIntersection( origin, direction, position ) {
-
-		v0.sub( position, origin );
-		dot = v0.dot( direction );
-
-		intersect = v1.add( origin, v2.copy( direction ).multiplyScalar( dot ) );
-		distance = position.distanceTo( intersect );
-
-		return distance;
-
-	}
-
-	// http://www.blackpawn.com/texts/pointinpoly/default.html
-
-	var dot00, dot01, dot02, dot11, dot12, invDenom, u, v;
-
-	function pointInFace3( p, a, b, c ) {
-
-		v0.sub( c, a );
-		v1.sub( b, a );
-		v2.sub( p, a );
-
-		dot00 = v0.dot( v0 );
-		dot01 = v0.dot( v1 );
-		dot02 = v0.dot( v2 );
-		dot11 = v1.dot( v1 );
-		dot12 = v1.dot( v2 );
-
-		invDenom = 1 / ( dot00 * dot11 - dot01 * dot01 );
-		u = ( dot11 * dot02 - dot01 * dot12 ) * invDenom;
-		v = ( dot00 * dot12 - dot01 * dot02 ) * invDenom;
-
-		return ( u >= 0 ) && ( v >= 0 ) && ( u + v < 1 );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Rectangle = function () {
-
-	var _left, _top, _right, _bottom,
-	_width, _height, _isEmpty = true;
-
-	function resize() {
-
-		_width = _right - _left;
-		_height = _bottom - _top;
-
-	}
-
-	this.getX = function () {
-
-		return _left;
-
-	};
-
-	this.getY = function () {
-
-		return _top;
-
-	};
-
-	this.getWidth = function () {
-
-		return _width;
-
-	};
-
-	this.getHeight = function () {
-
-		return _height;
-
-	};
-
-	this.getLeft = function() {
-
-		return _left;
-
-	};
-
-	this.getTop = function() {
-
-		return _top;
-
-	};
-
-	this.getRight = function() {
-
-		return _right;
-
-	};
-
-	this.getBottom = function() {
-
-		return _bottom;
-
-	};
-
-	this.set = function ( left, top, right, bottom ) {
-
-		_isEmpty = false;
-
-		_left = left; _top = top;
-		_right = right; _bottom = bottom;
-
-		resize();
-
-	};
-
-	this.addPoint = function ( x, y ) {
-
-		if ( _isEmpty ) {
-
-			_isEmpty = false;
-			_left = x; _top = y;
-			_right = x; _bottom = y;
-
-			resize();
-
-		} else {
-
-			_left = _left < x ? _left : x; // Math.min( _left, x );
-			_top = _top < y ? _top : y; // Math.min( _top, y );
-			_right = _right > x ? _right : x; // Math.max( _right, x );
-			_bottom = _bottom > y ? _bottom : y; // Math.max( _bottom, y );
-
-			resize();
-		}
-
-	};
-
-	this.add3Points = function ( x1, y1, x2, y2, x3, y3 ) {
-
-		if (_isEmpty) {
-
-			_isEmpty = false;
-			_left = x1 < x2 ? ( x1 < x3 ? x1 : x3 ) : ( x2 < x3 ? x2 : x3 );
-			_top = y1 < y2 ? ( y1 < y3 ? y1 : y3 ) : ( y2 < y3 ? y2 : y3 );
-			_right = x1 > x2 ? ( x1 > x3 ? x1 : x3 ) : ( x2 > x3 ? x2 : x3 );
-			_bottom = y1 > y2 ? ( y1 > y3 ? y1 : y3 ) : ( y2 > y3 ? y2 : y3 );
-
-			resize();
-
-		} else {
-
-			_left = x1 < x2 ? ( x1 < x3 ? ( x1 < _left ? x1 : _left ) : ( x3 < _left ? x3 : _left ) ) : ( x2 < x3 ? ( x2 < _left ? x2 : _left ) : ( x3 < _left ? x3 : _left ) );
-			_top = y1 < y2 ? ( y1 < y3 ? ( y1 < _top ? y1 : _top ) : ( y3 < _top ? y3 : _top ) ) : ( y2 < y3 ? ( y2 < _top ? y2 : _top ) : ( y3 < _top ? y3 : _top ) );
-			_right = x1 > x2 ? ( x1 > x3 ? ( x1 > _right ? x1 : _right ) : ( x3 > _right ? x3 : _right ) ) : ( x2 > x3 ? ( x2 > _right ? x2 : _right ) : ( x3 > _right ? x3 : _right ) );
-			_bottom = y1 > y2 ? ( y1 > y3 ? ( y1 > _bottom ? y1 : _bottom ) : ( y3 > _bottom ? y3 : _bottom ) ) : ( y2 > y3 ? ( y2 > _bottom ? y2 : _bottom ) : ( y3 > _bottom ? y3 : _bottom ) );
-
-			resize();
-
-		};
-
-	};
-
-	this.addRectangle = function ( r ) {
-
-		if ( _isEmpty ) {
-
-			_isEmpty = false;
-			_left = r.getLeft(); _top = r.getTop();
-			_right = r.getRight(); _bottom = r.getBottom();
-
-			resize();
-
-		} else {
-
-			_left = _left < r.getLeft() ? _left : r.getLeft(); // Math.min(_left, r.getLeft() );
-			_top = _top < r.getTop() ? _top : r.getTop(); // Math.min(_top, r.getTop() );
-			_right = _right > r.getRight() ? _right : r.getRight(); // Math.max(_right, r.getRight() );
-			_bottom = _bottom > r.getBottom() ? _bottom : r.getBottom(); // Math.max(_bottom, r.getBottom() );
-
-			resize();
-
-		}
-
-	};
-
-	this.inflate = function ( v ) {
-
-		_left -= v; _top -= v;
-		_right += v; _bottom += v;
-
-		resize();
-
-	};
-
-	this.minSelf = function ( r ) {
-
-		_left = _left > r.getLeft() ? _left : r.getLeft(); // Math.max( _left, r.getLeft() );
-		_top = _top > r.getTop() ? _top : r.getTop(); // Math.max( _top, r.getTop() );
-		_right = _right < r.getRight() ? _right : r.getRight(); // Math.min( _right, r.getRight() );
-		_bottom = _bottom < r.getBottom() ? _bottom : r.getBottom(); // Math.min( _bottom, r.getBottom() );
-
-		resize();
-
-	};
-
-	this.intersects = function ( r ) {
-
-		// http://gamemath.com/2011/09/detecting-whether-two-boxes-overlap/
-
-		if ( _right < r.getLeft() ) return false;
-		if ( _left > r.getRight() ) return false;
-		if ( _bottom < r.getTop() ) return false;
-		if ( _top > r.getBottom() ) return false;
-
-		return true;
-
-	};
-
-	this.empty = function () {
-
-		_isEmpty = true;
-
-		_left = 0; _top = 0;
-		_right = 0; _bottom = 0;
-
-		resize();
-
-	};
-
-	this.isEmpty = function () {
-
-		return _isEmpty;
-
-	};
-
-};
-/**
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Math = {
-
-	// Clamp value to range <a, b>
-
-	clamp: function ( x, a, b ) {
-
-		return ( x < a ) ? a : ( ( x > b ) ? b : x );
-
-	},
-
-	// Clamp value to range <a, inf)
-
-	clampBottom: function ( x, a ) {
-
-		return x < a ? a : x;
-
-	},
-
-	// Linear mapping from range <a1, a2> to range <b1, b2>
-
-	mapLinear: function ( x, a1, a2, b1, b2 ) {
-
-		return b1 + ( x - a1 ) * ( b2 - b1 ) / ( a2 - a1 );
-
-	},
-
-	// Random float from <0, 1> with 16 bits of randomness
-	// (standard Math.random() creates repetitive patterns when applied over larger space)
-
-	random16: function () {
-
-		return ( 65280 * Math.random() + 255 * Math.random() ) / 65535;
-
-	},
-
-	// Random integer from <low, high> interval
-
-	randInt: function ( low, high ) {
-
-		return low + Math.floor( Math.random() * ( high - low + 1 ) );
-
-	},
-
-	// Random float from <low, high> interval
-
-	randFloat: function ( low, high ) {
-
-		return low + Math.random() * ( high - low );
-
-	},
-
-	// Random float from <-range/2, range/2> interval
-
-	randFloatSpread: function ( range ) {
-
-		return range * ( 0.5 - Math.random() );
-
-	},
-
-	sign: function ( x ) {
-
-		return ( x < 0 ) ? -1 : ( ( x > 0 ) ? 1 : 0 );
-
-	}
-
-};
-/**
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Matrix3 = function () {
-
-	this.elements = new Float32Array(9);
-
-};
-
-THREE.Matrix3.prototype = {
-
-	constructor: THREE.Matrix3,
-
-	getInverse: function ( matrix ) {
-
-		// input: THREE.Matrix4
-		// ( based on http://code.google.com/p/webgl-mjs/ )
-
-        var me = matrix.elements;
-        
-		var a11 =   me[10] * me[5] - me[6] * me[9];
-		var a21 = - me[10] * me[1] + me[2] * me[9];
-		var a31 =   me[6] * me[1] - me[2] * me[5];
-		var a12 = - me[10] * me[4] + me[6] * me[8];
-		var a22 =   me[10] * me[0] - me[2] * me[8];
-		var a32 = - me[6] * me[0] + me[2] * me[4];
-		var a13 =   me[9] * me[4] - me[5] * me[8];
-		var a23 = - me[9] * me[0] + me[1] * me[8];
-		var a33 =   me[5] * me[0] - me[1] * me[4];
-
-		var det = me[0] * a11 + me[1] * a12 + me[2] * a13;
-
-		// no inverse
-
-		if ( det === 0 ) {
-
-			console.warn( "Matrix3.getInverse(): determinant == 0" );
-
-		}
-
-		var idet = 1.0 / det;
-
-		var m = this.elements;
-
-		m[ 0 ] = idet * a11; m[ 1 ] = idet * a21; m[ 2 ] = idet * a31;
-		m[ 3 ] = idet * a12; m[ 4 ] = idet * a22; m[ 5 ] = idet * a32;
-		m[ 6 ] = idet * a13; m[ 7 ] = idet * a23; m[ 8 ] = idet * a33;
-
-		return this;
-
-	},
-
-	
-	transpose: function () {
-
-		var tmp, m = this.elements;
-
-		tmp = m[1]; m[1] = m[3]; m[3] = tmp;
-		tmp = m[2]; m[2] = m[6]; m[6] = tmp;
-		tmp = m[5]; m[5] = m[7]; m[7] = tmp;
-
-		return this;
-
-	},
-	
-
-	transposeIntoArray: function ( r ) {
-
-		var m = this.m;
-
-		r[ 0 ] = m[ 0 ];
-		r[ 1 ] = m[ 3 ];
-		r[ 2 ] = m[ 6 ];
-		r[ 3 ] = m[ 1 ];
-		r[ 4 ] = m[ 4 ];
-		r[ 5 ] = m[ 7 ];
-		r[ 6 ] = m[ 2 ];
-		r[ 7 ] = m[ 5 ];
-		r[ 8 ] = m[ 8 ];
-
-		return this;
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author supereggbert / http://www.paulbrunt.co.uk/
- * @author philogb / http://blog.thejit.org/
- * @author jordi_ros / http://plattsoft.com
- * @author D1plo1d / http://github.com/D1plo1d
- * @author alteredq / http://alteredqualia.com/
- * @author mikael emtinger / http://gomo.se/
- * @author timknip / http://www.floorplanner.com/
- */
-
-
-THREE.Matrix4 = function ( n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44 ) {
-
-    this.elements = new Float32Array(16);
-
-	this.set(
-
-		( n11 !== undefined ) ? n11 : 1, n12 || 0, n13 || 0, n14 || 0,
-		n21 || 0, ( n22 !== undefined ) ? n22 : 1, n23 || 0, n24 || 0,
-		n31 || 0, n32 || 0, ( n33 !== undefined ) ? n33 : 1, n34 || 0,
-		n41 || 0, n42 || 0, n43 || 0, ( n44 !== undefined ) ? n44 : 1
-
-	);
-
-};
-
-THREE.Matrix4.prototype = {
-
-	constructor: THREE.Matrix4,
-
-	set: function ( n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44 ) {
-        var te = this.elements;
-        
-		te[0] = n11; te[4] = n12; te[8] = n13; te[12] = n14;
-		te[1] = n21; te[5] = n22; te[9] = n23; te[13] = n24;
-		te[2] = n31; te[6] = n32; te[10] = n33; te[14] = n34;
-		te[3] = n41; te[7] = n42; te[11] = n43; te[15] = n44;
-
-		return this;
-
-	},
-
-	identity: function () {
-
-		this.set(
-
-			1, 0, 0, 0,
-			0, 1, 0, 0,
-			0, 0, 1, 0,
-			0, 0, 0, 1
-
-		);
-
-		return this;
-
-	},
-
-	copy: function ( m ) {
-        
-        var me = m.elements;
-        
-		this.set(
-
-			me[0], me[4], me[8], me[12],
-			me[1], me[5], me[9], me[13],
-			me[2], me[6], me[10], me[14],
-			me[3], me[7], me[11], me[15]
-
-		);
-
-		return this;
-
-	},
-
-	lookAt: function ( eye, target, up ) {
-        var te = this.elements;
-        
-		var x = THREE.Matrix4.__v1;
-		var y = THREE.Matrix4.__v2;
-		var z = THREE.Matrix4.__v3;
-
-		z.sub( eye, target ).normalize();
-
-		if ( z.length() === 0 ) {
-
-			z.z = 1;
-
-		}
-
-		x.cross( up, z ).normalize();
-
-		if ( x.length() === 0 ) {
-
-			z.x += 0.0001;
-			x.cross( up, z ).normalize();
-
-		}
-
-		y.cross( z, x );
-
-
-		te[0] = x.x; te[4] = y.x; te[8] = z.x;
-		te[1] = x.y; te[5] = y.y; te[9] = z.y;
-		te[2] = x.z; te[6] = y.z; te[10] = z.z;
-
-		return this;
-
-	},
-
-	multiply: function ( a, b ) {
-        
-        var ae = a.elements,
-            be = b.elements,
-            te = this.elements;
-
-		var a11 = ae[0], a12 = ae[4], a13 = ae[8], a14 = ae[12];
-		var a21 = ae[1], a22 = ae[5], a23 = ae[9], a24 = ae[13];
-		var a31 = ae[2], a32 = ae[6], a33 = ae[10], a34 = ae[14];
-		var a41 = ae[3], a42 = ae[7], a43 = ae[11], a44 = ae[15];
-
-		var b11 = be[0], b12 = be[4], b13 = be[8], b14 = be[12];
-		var b21 = be[1], b22 = be[5], b23 = be[9], b24 = be[13];
-		var b31 = be[2], b32 = be[6], b33 = be[10], b34 = be[14];
-		var b41 = be[3], b42 = be[7], b43 = be[11], b44 = be[15];
-
-		te[0] = a11 * b11 + a12 * b21 + a13 * b31 + a14 * b41;
-		te[4] = a11 * b12 + a12 * b22 + a13 * b32 + a14 * b42;
-		te[8] = a11 * b13 + a12 * b23 + a13 * b33 + a14 * b43;
-		te[12] = a11 * b14 + a12 * b24 + a13 * b34 + a14 * b44;
-
-		te[1] = a21 * b11 + a22 * b21 + a23 * b31 + a24 * b41;
-		te[5] = a21 * b12 + a22 * b22 + a23 * b32 + a24 * b42;
-		te[9] = a21 * b13 + a22 * b23 + a23 * b33 + a24 * b43;
-		te[13] = a21 * b14 + a22 * b24 + a23 * b34 + a24 * b44;
-
-        te[2] = a31 * b11 + a32 * b21 + a33 * b31 + a34 * b41;
-		te[6] = a31 * b12 + a32 * b22 + a33 * b32 + a34 * b42;
-		te[10] = a31 * b13 + a32 * b23 + a33 * b33 + a34 * b43;
-		te[14] = a31 * b14 + a32 * b24 + a33 * b34 + a34 * b44;
-
-		te[3] = a41 * b11 + a42 * b21 + a43 * b31 + a44 * b41;
-		te[7] = a41 * b12 + a42 * b22 + a43 * b32 + a44 * b42;
-		te[11] = a41 * b13 + a42 * b23 + a43 * b33 + a44 * b43;
-		te[15] = a41 * b14 + a42 * b24 + a43 * b34 + a44 * b44;
-
-		return this;
-
-	},
-
-	multiplySelf: function ( m ) {
-
-		return this.multiply( this, m );
-
-	},
-
-	multiplyToArray: function ( a, b, r ) {
-        
-        var te = this.elements;
-        
-		this.multiply( a, b );
-
-		r[ 0 ] = te[0]; r[ 1 ] = te[1]; r[ 2 ] = te[2]; r[ 3 ] = te[3];
-		r[ 4 ] = te[4]; r[ 5 ] = te[5]; r[ 6 ] = te[6]; r[ 7 ] = te[7];
-		r[ 8 ]  = te[8]; r[ 9 ]  = te[9]; r[ 10 ] = te[10]; r[ 11 ] = te[11];
-		r[ 12 ] = te[12]; r[ 13 ] = te[13]; r[ 14 ] = te[14]; r[ 15 ] = te[15];
-
-		return this;
-
-	},
-
-	multiplyScalar: function ( s ) {
-        
-        var te = this.elements;
-        
-		te[0] *= s; te[4] *= s; te[8] *= s; te[12] *= s;
-		te[1] *= s; te[5] *= s; te[9] *= s; te[13] *= s;
-		te[2] *= s; te[6] *= s; te[10] *= s; te[14] *= s;
-		te[3] *= s; te[7] *= s; te[11] *= s; te[15] *= s;
-
-		return this;
-
-	},
-
-	multiplyVector3: function ( v ) {
-        var te = this.elements;
-        
-		var vx = v.x, vy = v.y, vz = v.z;
-		var d = 1 / ( te[3] * vx + te[7] * vy + te[11] * vz + te[15] );
-
-		v.x = ( te[0] * vx + te[4] * vy + te[8] * vz + te[12] ) * d;
-		v.y = ( te[1] * vx + te[5] * vy + te[9] * vz + te[13] ) * d;
-		v.z = ( te[2] * vx + te[6] * vy + te[10] * vz + te[14] ) * d;
-
-		return v;
-
-	},
-
-	multiplyVector4: function ( v ) {
-        
-        var te = this.elements;
-		var vx = v.x, vy = v.y, vz = v.z, vw = v.w;
-
-		v.x = te[0] * vx + te[4] * vy + te[8] * vz + te[12] * vw;
-		v.y = te[1] * vx + te[5] * vy + te[9] * vz + te[13] * vw;
-		v.z = te[2] * vx + te[6] * vy + te[10] * vz + te[14] * vw;
-		v.w = te[3] * vx + te[7] * vy + te[11] * vz + te[15] * vw;
-
-		return v;
-
-	},
-
-	rotateAxis: function ( v ) {
-        
-        var te = this.elements;
-		var vx = v.x, vy = v.y, vz = v.z;
-
-		v.x = vx * te[0] + vy * te[4] + vz * te[8];
-		v.y = vx * te[1] + vy * te[5] + vz * te[9];
-		v.z = vx * te[2] + vy * te[6] + vz * te[10];
-
-		v.normalize();
-
-		return v;
-
-	},
-
-	crossVector: function ( a ) {
-        
-        var te = this.elements;
-		var v = new THREE.Vector4();
-
-		v.x = te[0] * a.x + te[4] * a.y + te[8] * a.z + te[12] * a.w;
-		v.y = te[1] * a.x + te[5] * a.y + te[9] * a.z + te[13] * a.w;
-		v.z = te[2] * a.x + te[6] * a.y + te[10] * a.z + te[14] * a.w;
-
-		v.w = ( a.w ) ? te[3] * a.x + te[7] * a.y + te[11] * a.z + te[15] * a.w : 1;
-
-		return v;
-
-	},
-
-	determinant: function () {
-
-        var te = this.elements;
-        
-		var n11 = te[0], n12 = te[4], n13 = te[8], n14 = te[12];
-		var n21 = te[1], n22 = te[5], n23 = te[9], n24 = te[13];
-		var n31 = te[2], n32 = te[6], n33 = te[10], n34 = te[14];
-		var n41 = te[3], n42 = te[7], n43 = te[11], n44 = te[15];
-
-		//TODO: make this more efficient
-		//( based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm )
-
-		return (
-			n14 * n23 * n32 * n41-
-			n13 * n24 * n32 * n41-
-			n14 * n22 * n33 * n41+
-			n12 * n24 * n33 * n41+
-
-			n13 * n22 * n34 * n41-
-			n12 * n23 * n34 * n41-
-			n14 * n23 * n31 * n42+
-			n13 * n24 * n31 * n42+
-
-			n14 * n21 * n33 * n42-
-			n11 * n24 * n33 * n42-
-			n13 * n21 * n34 * n42+
-			n11 * n23 * n34 * n42+
-
-			n14 * n22 * n31 * n43-
-			n12 * n24 * n31 * n43-
-			n14 * n21 * n32 * n43+
-			n11 * n24 * n32 * n43+
-
-			n12 * n21 * n34 * n43-
-			n11 * n22 * n34 * n43-
-			n13 * n22 * n31 * n44+
-			n12 * n23 * n31 * n44+
-
-			n13 * n21 * n32 * n44-
-			n11 * n23 * n32 * n44-
-			n12 * n21 * n33 * n44+
-			n11 * n22 * n33 * n44
-		);
-
-	},
-
-	transpose: function () {
-        var te = this.elements;
-        
-		var tmp;
-
-		tmp = te[1]; te[1] = te[4]; te[4] = tmp;
-		tmp = te[2]; te[2] = te[8]; te[8] = tmp;
-		tmp = te[6]; te[6] = te[9]; te[9] = tmp;
-
-		tmp = te[3]; te[3] = te[12]; te[12] = tmp;
-		tmp = te[7]; te[7] = te[13]; te[13] = tmp;
-		tmp = te[11]; te[11] = te[14]; te[14] = tmp;
-
-		return this;
-
-	},
-
-	flattenToArray: function ( flat ) {
-
-        var te = this.elements;
-		flat[ 0 ] = te[0]; flat[ 1 ] = te[1]; flat[ 2 ] = te[2]; flat[ 3 ] = te[3];
-		flat[ 4 ] = te[4]; flat[ 5 ] = te[5]; flat[ 6 ] = te[6]; flat[ 7 ] = te[7];
-		flat[ 8 ]  = te[8]; flat[ 9 ]  = te[9]; flat[ 10 ] = te[10]; flat[ 11 ] = te[11];
-		flat[ 12 ] = te[12]; flat[ 13 ] = te[13]; flat[ 14 ] = te[14]; flat[ 15 ] = te[15];
-
-		return flat;
-
-	},
-
-	flattenToArrayOffset: function( flat, offset ) {
-
-        var te = this.elements;
-		flat[ offset ] = te[0];
-		flat[ offset + 1 ] = te[1];
-		flat[ offset + 2 ] = te[2];
-		flat[ offset + 3 ] = te[3];
-
-		flat[ offset + 4 ] = te[4];
-		flat[ offset + 5 ] = te[5];
-		flat[ offset + 6 ] = te[6];
-		flat[ offset + 7 ] = te[7];
-
-		flat[ offset + 8 ]  = te[8];
-		flat[ offset + 9 ]  = te[9];
-		flat[ offset + 10 ] = te[10];
-		flat[ offset + 11 ] = te[11];
-
-		flat[ offset + 12 ] = te[12];
-		flat[ offset + 13 ] = te[13];
-		flat[ offset + 14 ] = te[14];
-		flat[ offset + 15 ] = te[15];
-
-		return flat;
-
-	},
-
-	getPosition: function () {
-        var te = this.elements;
-        
-		return THREE.Matrix4.__v1.set( te[12], te[13], te[14] );
-
-	},
-
-	setPosition: function ( v ) {
-        var te = this.elements;
-		te[12] = v.x;
-		te[13] = v.y;
-		te[14] = v.z;
-
-		return this;
-
-	},
-
-	getColumnX: function () {
-        var te = this.elements;
-		return THREE.Matrix4.__v1.set( te[0], te[1], te[2] );
-
-	},
-
-	getColumnY: function () {
-        var te = this.elements;
-		return THREE.Matrix4.__v1.set( te[4], te[5], te[6] );
-
-	},
-
-	getColumnZ: function() {
-        var te = this.elements;
-		return THREE.Matrix4.__v1.set( te[8], te[9], te[10] );
-
-	},
-
-	getInverse: function ( m ) {
-
-		// based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm
-        var te = this.elements;
-        var me = m.elements;
-                
-		var n11 = me[0], n12 = me[4], n13 = me[8], n14 = me[12];
-		var n21 = me[1], n22 = me[5], n23 = me[9], n24 = me[13];
-		var n31 = me[2], n32 = me[6], n33 = me[10], n34 = me[14];
-		var n41 = me[3], n42 = me[7], n43 = me[11], n44 = me[15];
-
-		te[0] = n23*n34*n42 - n24*n33*n42 + n24*n32*n43 - n22*n34*n43 - n23*n32*n44 + n22*n33*n44;
-		te[4] = n14*n33*n42 - n13*n34*n42 - n14*n32*n43 + n12*n34*n43 + n13*n32*n44 - n12*n33*n44;
-		te[8] = n13*n24*n42 - n14*n23*n42 + n14*n22*n43 - n12*n24*n43 - n13*n22*n44 + n12*n23*n44;
-		te[12] = n14*n23*n32 - n13*n24*n32 - n14*n22*n33 + n12*n24*n33 + n13*n22*n34 - n12*n23*n34;
-		te[1] = n24*n33*n41 - n23*n34*n41 - n24*n31*n43 + n21*n34*n43 + n23*n31*n44 - n21*n33*n44;
-		te[5] = n13*n34*n41 - n14*n33*n41 + n14*n31*n43 - n11*n34*n43 - n13*n31*n44 + n11*n33*n44;
-		te[9] = n14*n23*n41 - n13*n24*n41 - n14*n21*n43 + n11*n24*n43 + n13*n21*n44 - n11*n23*n44;
-		te[13] = n13*n24*n31 - n14*n23*n31 + n14*n21*n33 - n11*n24*n33 - n13*n21*n34 + n11*n23*n34;
-		te[2] = n22*n34*n41 - n24*n32*n41 + n24*n31*n42 - n21*n34*n42 - n22*n31*n44 + n21*n32*n44;
-		te[6] = n14*n32*n41 - n12*n34*n41 - n14*n31*n42 + n11*n34*n42 + n12*n31*n44 - n11*n32*n44;
-		te[10] = n12*n24*n41 - n14*n22*n41 + n14*n21*n42 - n11*n24*n42 - n12*n21*n44 + n11*n22*n44;
-		te[14] = n14*n22*n31 - n12*n24*n31 - n14*n21*n32 + n11*n24*n32 + n12*n21*n34 - n11*n22*n34;
-		te[3] = n23*n32*n41 - n22*n33*n41 - n23*n31*n42 + n21*n33*n42 + n22*n31*n43 - n21*n32*n43;
-		te[7] = n12*n33*n41 - n13*n32*n41 + n13*n31*n42 - n11*n33*n42 - n12*n31*n43 + n11*n32*n43;
-		te[11] = n13*n22*n41 - n12*n23*n41 - n13*n21*n42 + n11*n23*n42 + n12*n21*n43 - n11*n22*n43;
-		te[15] = n12*n23*n31 - n13*n22*n31 + n13*n21*n32 - n11*n23*n32 - n12*n21*n33 + n11*n22*n33;
-		this.multiplyScalar( 1 / m.determinant() );
-
-		return this;
-
-	},
-
-	setRotationFromEuler: function( v, order ) {
-        var te = this.elements;
-        
-		var x = v.x, y = v.y, z = v.z;
-		var a = Math.cos( x ), b = Math.sin( x );
-		var c = Math.cos( y ), d = Math.sin( y );
-		var e = Math.cos( z ), f = Math.sin( z );
-
-		switch ( order ) {
-
-			case 'YXZ':
-
-				var ce = c * e, cf = c * f, de = d * e, df = d * f;
-
-				te[0] = ce + df * b;
-				te[4] = de * b - cf;
-				te[8] = a * d;
-
-				te[1] = a * f;
-				te[5] = a * e;
-				te[9] = - b;
-
-				te[2] = cf * b - de;
-				te[6] = df + ce * b;
-				te[10] = a * c;
-				break;
-
-			case 'ZXY':
-
-				var ce = c * e, cf = c * f, de = d * e, df = d * f;
-
-				te[0] = ce - df * b;
-				te[4] = - a * f;
-				te[8] = de + cf * b;
-
-				te[1] = cf + de * b;
-				te[5] = a * e;
-				te[9] = df - ce * b;
-
-				te[2] = - a * d;
-				te[6] = b;
-				te[10] = a * c;
-				break;
-
-			case 'ZYX':
-
-				var ae = a * e, af = a * f, be = b * e, bf = b * f;
-
-				te[0] = c * e;
-				te[4] = be * d - af;
-				te[8] = ae * d + bf;
-
-				te[1] = c * f;
-				te[5] = bf * d + ae;
-				te[9] = af * d - be;
-
-				te[2] = - d;
-				te[6] = b * c;
-				te[10] = a * c;
-				break;
-
-			case 'YZX':
-
-				var ac = a * c, ad = a * d, bc = b * c, bd = b * d;
-
-				te[0] = c * e;
-				te[4] = bd - ac * f;
-				te[8] = bc * f + ad;
-
-				te[1] = f;
-				te[5] = a * e;
-				te[9] = - b * e;
-
-				te[2] = - d * e;
-				te[6] = ad * f + bc;
-				te[10] = ac - bd * f;
-				break;
-
-			case 'XZY':
-
-				var ac = a * c, ad = a * d, bc = b * c, bd = b * d;
-
-				te[0] = c * e;
-				te[4] = - f;
-				te[8] = d * e;
-
-				te[1] = ac * f + bd;
-				te[5] = a * e;
-				te[9] = ad * f - bc;
-
-				te[2] = bc * f - ad;
-				te[6] = b * e;
-				te[10] = bd * f + ac;
-				break;
-
-			default: // 'XYZ'
-
-				var ae = a * e, af = a * f, be = b * e, bf = b * f;
-
-				te[0] = c * e;
-				te[4] = - c * f;
-				te[8] = d;
-
-				te[1] = af + be * d;
-				te[5] = ae - bf * d;
-				te[9] = - b * c;
-
-				te[2] = bf - ae * d;
-				te[6] = be + af * d;
-				te[10] = a * c;
-				break;
-
-		}
-
-		return this;
-
-	},
-
-
-	setRotationFromQuaternion: function( q ) {
-        var te = this.elements;
-        
-		var x = q.x, y = q.y, z = q.z, w = q.w;
-		var x2 = x + x, y2 = y + y, z2 = z + z;
-		var xx = x * x2, xy = x * y2, xz = x * z2;
-		var yy = y * y2, yz = y * z2, zz = z * z2;
-		var wx = w * x2, wy = w * y2, wz = w * z2;
-
-		te[0] = 1 - ( yy + zz );
-		te[4] = xy - wz;
-		te[8] = xz + wy;
-
-		te[1] = xy + wz;
-		te[5] = 1 - ( xx + zz );
-		te[9] = yz - wx;
-
-		te[2] = xz - wy;
-		te[6] = yz + wx;
-		te[10] = 1 - ( xx + yy );
-
-		return this;
-
-	},
-
-	compose: function ( translation, rotation, scale ) {
-        var te = this.elements;
-		var mRotation = THREE.Matrix4.__m1;
-		var mScale = THREE.Matrix4.__m2;
-
-		mRotation.identity();
-		mRotation.setRotationFromQuaternion( rotation );
-
-		mScale.makeScale( scale.x, scale.y, scale.z );
-
-		this.multiply( mRotation, mScale );
-
-		te[12] = translation.x;
-		te[13] = translation.y;
-		te[14] = translation.z;
-
-		return this;
-
-	},
-
-	decompose: function ( translation, rotation, scale ) {
-
-		// grab the axis vectors
-        var te = this.elements;
-		var x = THREE.Matrix4.__v1;
-		var y = THREE.Matrix4.__v2;
-		var z = THREE.Matrix4.__v3;
-
-		x.set( te[0], te[1], te[2] );
-		y.set( te[4], te[5], te[6] );
-		z.set( te[8], te[9], te[10] );
-
-		translation = ( translation instanceof THREE.Vector3 ) ? translation : new THREE.Vector3();
-		rotation = ( rotation instanceof THREE.Quaternion ) ? rotation : new THREE.Quaternion();
-		scale = ( scale instanceof THREE.Vector3 ) ? scale : new THREE.Vector3();
-
-		scale.x = x.length();
-		scale.y = y.length();
-		scale.z = z.length();
-
-		translation.x = te[12];
-		translation.y = te[13];
-		translation.z = te[14];
-
-		// scale the rotation part
-
-		var matrix = THREE.Matrix4.__m1;
-
-		matrix.copy( this );
-
-		matrix.elements[0] /= scale.x;
-		matrix.elements[1] /= scale.x;
-		matrix.elements[2] /= scale.x;
-
-		matrix.elements[4] /= scale.y;
-		matrix.elements[5] /= scale.y;
-		matrix.elements[6] /= scale.y;
-
-		matrix.elements[8] /= scale.z;
-		matrix.elements[9] /= scale.z;
-		matrix.elements[10] /= scale.z;
-
-		rotation.setFromRotationMatrix( matrix );
-
-		return [ translation, rotation, scale ];
-
-	},
-
-	extractPosition: function ( m ) {
-        var te = this.elements;
-        var me = m.elements;
-		te[12] = me[12];
-		te[13] = me[13];
-		te[14] = me[14];
-
-		return this;
-
-	},
-
-	extractRotation: function ( m ) {
-        var te = this.elements;
-        var me = m.elements;
-        
-		var vector = THREE.Matrix4.__v1;
-
-		var scaleX = 1 / vector.set( me[0], me[1], me[2] ).length();
-		var scaleY = 1 / vector.set( me[4], me[5], me[6] ).length();
-		var scaleZ = 1 / vector.set( me[8], me[9], me[10] ).length();
-
-		te[0] = me[0] * scaleX;
-		te[1] = me[1] * scaleX;
-		te[2] = me[2] * scaleX;
-
-		te[4] = me[4] * scaleY;
-		te[5] = me[5] * scaleY;
-		te[6] = me[6] * scaleY;
-
-		te[8] = me[8] * scaleZ;
-		te[9] = me[9] * scaleZ;
-		te[10] = me[10] * scaleZ;
-
-		return this;
-
-	},
-
-	//
-
-	translate: function ( v ) {
-        var te = this.elements;
-		var x = v.x, y = v.y, z = v.z;
-
-		te[12] = te[0] * x + te[4] * y + te[8] * z + te[12];
-		te[13] = te[1] * x + te[5] * y + te[9] * z + te[13];
-		te[14] = te[2] * x + te[6] * y + te[10] * z + te[14];
-		te[15] = te[3] * x + te[7] * y + te[11] * z + te[15];
-
-		return this;
-
-	},
-
-	rotateX: function ( angle ) {
-        var te = this.elements;
-		var m12 = te[4];
-		var m22 = te[5];
-		var m32 = te[6];
-		var m42 = te[7];
-		var m13 = te[8];
-		var m23 = te[9];
-		var m33 = te[10];
-		var m43 = te[11];
-		var c = Math.cos( angle );
-		var s = Math.sin( angle );
-
-		te[4] = c * m12 + s * m13;
-		te[5] = c * m22 + s * m23;
-		te[6] = c * m32 + s * m33;
-		te[7] = c * m42 + s * m43;
-
-		te[8] = c * m13 - s * m12;
-		te[9] = c * m23 - s * m22;
-		te[10] = c * m33 - s * m32;
-		te[11] = c * m43 - s * m42;
-
-		return this;
-
-  	},
-
-	rotateY: function ( angle ) {
-        var te = this.elements;
-		var m11 = te[0];
-		var m21 = te[1];
-		var m31 = te[2];
-		var m41 = te[3];
-		var m13 = te[8];
-		var m23 = te[9];
-		var m33 = te[10];
-		var m43 = te[11];
-		var c = Math.cos( angle );
-		var s = Math.sin( angle );
-
-		te[0] = c * m11 - s * m13;
-		te[1] = c * m21 - s * m23;
-		te[2] = c * m31 - s * m33;
-		te[3] = c * m41 - s * m43;
-
-		te[8] = c * m13 + s * m11;
-		te[9] = c * m23 + s * m21;
-		te[10] = c * m33 + s * m31;
-		te[11] = c * m43 + s * m41;
-
-		return this;
-
-	},
-
-	rotateZ: function ( angle ) {
-        var te = this.elements;
-		var m11 = te[0];
-		var m21 = te[1];
-		var m31 = te[2];
-		var m41 = te[3];
-		var m12 = te[4];
-		var m22 = te[5];
-		var m32 = te[6];
-		var m42 = te[7];
-		var c = Math.cos( angle );
-		var s = Math.sin( angle );
-
-		te[0] = c * m11 + s * m12;
-		te[1] = c * m21 + s * m22;
-		te[2] = c * m31 + s * m32;
-		te[3] = c * m41 + s * m42;
-
-		te[4] = c * m12 - s * m11;
-		te[5] = c * m22 - s * m21;
-		te[6] = c * m32 - s * m31;
-		te[7] = c * m42 - s * m41;
-
-		return this;
-
-	},
-
-	rotateByAxis: function ( axis, angle ) {
-        var te = this.elements;
-		// optimize by checking axis
-
-		if ( axis.x === 1 && axis.y === 0 && axis.z === 0 ) {
-
-			return this.rotateX( angle );
-
-		} else if ( axis.x === 0 && axis.y === 1 && axis.z === 0 ) {
-
-			return this.rotateY( angle );
-
-		} else if ( axis.x === 0 && axis.y === 0 && axis.z === 1 ) {
-
-			return this.rotateZ( angle );
-
-		}
-
-		var x = axis.x, y = axis.y, z = axis.z;
-		var n = Math.sqrt(x * x + y * y + z * z);
-
-		x /= n;
-		y /= n;
-		z /= n;
-
-		var xx = x * x, yy = y * y, zz = z * z;
-		var c = Math.cos( angle );
-		var s = Math.sin( angle );
-		var oneMinusCosine = 1 - c;
-		var xy = x * y * oneMinusCosine;
-		var xz = x * z * oneMinusCosine;
-		var yz = y * z * oneMinusCosine;
-		var xs = x * s;
-		var ys = y * s;
-		var zs = z * s;
-
-		var r11 = xx + (1 - xx) * c;
-		var r21 = xy + zs;
-		var r31 = xz - ys;
-		var r12 = xy - zs;
-		var r22 = yy + (1 - yy) * c;
-		var r32 = yz + xs;
-		var r13 = xz + ys;
-		var r23 = yz - xs;
-		var r33 = zz + (1 - zz) * c;
-
-		var m11 = te[0], m21 = te[1], m31 = te[2], m41 = te[3];
-		var m12 = te[4], m22 = te[5], m32 = te[6], m42 = te[7];
-		var m13 = te[8], m23 = te[9], m33 = te[10], m43 = te[11];
-		var m14 = te[12], m24 = te[13], m34 = te[14], m44 = te[15];
-
-		te[0] = r11 * m11 + r21 * m12 + r31 * m13;
-		te[1] = r11 * m21 + r21 * m22 + r31 * m23;
-		te[2] = r11 * m31 + r21 * m32 + r31 * m33;
-		te[3] = r11 * m41 + r21 * m42 + r31 * m43;
-
-		te[4] = r12 * m11 + r22 * m12 + r32 * m13;
-		te[5] = r12 * m21 + r22 * m22 + r32 * m23;
-		te[6] = r12 * m31 + r22 * m32 + r32 * m33;
-		te[7] = r12 * m41 + r22 * m42 + r32 * m43;
-
-		te[8] = r13 * m11 + r23 * m12 + r33 * m13;
-		te[9] = r13 * m21 + r23 * m22 + r33 * m23;
-		te[10] = r13 * m31 + r23 * m32 + r33 * m33;
-		te[11] = r13 * m41 + r23 * m42 + r33 * m43;
-
-		return this;
-
-	},
-
-	scale: function ( v ) {
-        var te = this.elements;
-		var x = v.x, y = v.y, z = v.z;
-
-		te[0] *= x; te[4] *= y; te[8] *= z;
-		te[1] *= x; te[5] *= y; te[9] *= z;
-		te[2] *= x; te[6] *= y; te[10] *= z;
-		te[3] *= x; te[7] *= y; te[11] *= z;
-
-		return this;
-
-	},
-
-	//
-
-	makeTranslation: function ( x, y, z ) {
-
-		this.set(
-
-			1, 0, 0, x,
-			0, 1, 0, y,
-			0, 0, 1, z,
-			0, 0, 0, 1
-
-		);
-
-		return this;
-
-	},
-
-	makeRotationX: function ( theta ) {
-
-		var c = Math.cos( theta ), s = Math.sin( theta );
-
-		this.set(
-
-			1, 0,  0, 0,
-			0, c, -s, 0,
-			0, s,  c, 0,
-			0, 0,  0, 1
-
-		);
-
-		return this;
-
-	},
-
-	makeRotationY: function ( theta ) {
-
-		var c = Math.cos( theta ), s = Math.sin( theta );
-
-		this.set(
-
-			 c, 0, s, 0,
-			 0, 1, 0, 0,
-			-s, 0, c, 0,
-			 0, 0, 0, 1
-
-		);
-
-		return this;
-
-	},
-
-	makeRotationZ: function ( theta ) {
-
-		var c = Math.cos( theta ), s = Math.sin( theta );
-
-		this.set(
-
-			c, -s, 0, 0,
-			s,  c, 0, 0,
-			0,  0, 1, 0,
-			0,  0, 0, 1
-
-		);
-
-		return this;
-
-	},
-
-	makeRotationAxis: function ( axis, angle ) {
-
-		// Based on http://www.gamedev.net/reference/articles/article1199.asp
-
-		var c = Math.cos( angle );
-		var s = Math.sin( angle );
-		var t = 1 - c;
-		var x = axis.x, y = axis.y, z = axis.z;
-		var tx = t * x, ty = t * y;
-
-		this.set(
-
-		 	tx * x + c, tx * y - s * z, tx * z + s * y, 0,
-			tx * y + s * z, ty * y + c, ty * z - s * x, 0,
-			tx * z - s * y, ty * z + s * x, t * z * z + c, 0,
-			0, 0, 0, 1
-
-		);
-
-		 return this;
-
-	},
-
-	makeScale: function ( x, y, z ) {
-
-		this.set(
-
-			x, 0, 0, 0,
-			0, y, 0, 0,
-			0, 0, z, 0,
-			0, 0, 0, 1
-
-		);
-
-		return this;
-
-	},
-
-	makeFrustum: function ( left, right, bottom, top, near, far ) {
-        var te = this.elements;
-		var x = 2 * near / ( right - left );
-		var y = 2 * near / ( top - bottom );
-
-		var a = ( right + left ) / ( right - left );
-		var b = ( top + bottom ) / ( top - bottom );
-		var c = - ( far + near ) / ( far - near );
-		var d = - 2 * far * near / ( far - near );
-
-		te[0] = x;  te[4] = 0;  te[8] = a;   te[12] = 0;
-		te[1] = 0;  te[5] = y;  te[9] = b;   te[13] = 0;
-		te[2] = 0;  te[6] = 0;  te[10] = c;   te[14] = d;
-		te[3] = 0;  te[7] = 0;  te[11] = - 1; te[15] = 0;
-
-		return this;
-
-	},
-
-	makePerspective: function ( fov, aspect, near, far ) {
-
-		var ymax = near * Math.tan( fov * Math.PI / 360 );
-		var ymin = - ymax;
-		var xmin = ymin * aspect;
-		var xmax = ymax * aspect;
-
-		return this.makeFrustum( xmin, xmax, ymin, ymax, near, far );
-
-	},
-
-	makeOrthographic: function ( left, right, top, bottom, near, far ) {
-        var te = this.elements;
-		var w = right - left;
-		var h = top - bottom;
-		var p = far - near;
-
-		var x = ( right + left ) / w;
-		var y = ( top + bottom ) / h;
-		var z = ( far + near ) / p;
-
-		te[0] = 2 / w; te[4] = 0;     te[8] = 0;      te[12] = -x;
-		te[1] = 0;     te[5] = 2 / h; te[9] = 0;      te[13] = -y;
-		te[2] = 0;     te[6] = 0;     te[10] = -2 / p; te[14] = -z;
-		te[3] = 0;     te[7] = 0;     te[11] = 0;      te[15] = 1;
-
-		return this;
-
-	},
-
-
-	clone: function () {
-        var te = this.elements;
-		return new THREE.Matrix4(
-
-			te[0], te[4], te[8], te[12],
-			te[1], te[5], te[9], te[13],
-			te[2], te[6], te[10], te[14],
-			te[3], te[7], te[11], te[15]
-
-		);
-
-	}
-
-};
-
-THREE.Matrix4.__v1 = new THREE.Vector3();
-THREE.Matrix4.__v2 = new THREE.Vector3();
-THREE.Matrix4.__v3 = new THREE.Vector3();
-
-THREE.Matrix4.__m1 = new THREE.Matrix4();
-THREE.Matrix4.__m2 = new THREE.Matrix4();
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author mikael emtinger / http://gomo.se/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Object3D = function () {
-
-	this.id = THREE.Object3DCount ++;
-
-	this.name = '';
-
-	this.parent = undefined;
-	this.children = [];
-
-	this.up = new THREE.Vector3( 0, 1, 0 );
-
-	this.position = new THREE.Vector3();
-	this.rotation = new THREE.Vector3();
-	this.eulerOrder = 'XYZ';
-	this.scale = new THREE.Vector3( 1, 1, 1 );
-
-	this.doubleSided = false;
-	this.flipSided = false;
-
-	this.renderDepth = null;
-
-	this.rotationAutoUpdate = true;
-
-	this.matrix = new THREE.Matrix4();
-	this.matrixWorld = new THREE.Matrix4();
-	this.matrixRotationWorld = new THREE.Matrix4();
-
-	this.matrixAutoUpdate = true;
-	this.matrixWorldNeedsUpdate = true;
-
-	this.quaternion = new THREE.Quaternion();
-	this.useQuaternion = false;
-
-	this.boundRadius = 0.0;
-	this.boundRadiusScale = 1.0;
-
-	this.visible = true;
-
-	this.castShadow = false;
-	this.receiveShadow = false;
-
-	this.frustumCulled = true;
-
-	this._vector = new THREE.Vector3();
-
-};
-
-
-THREE.Object3D.prototype = {
-
-	constructor: THREE.Object3D,
-
-	applyMatrix: function ( matrix ) {
-
-		this.matrix.multiply( matrix, this.matrix );
-
-		this.scale.getScaleFromMatrix( this.matrix );
-		this.rotation.getRotationFromMatrix( this.matrix, this.scale );
-		this.position.getPositionFromMatrix( this.matrix );
-
-	},
-
-	translate: function ( distance, axis ) {
-
-		this.matrix.rotateAxis( axis );
-		this.position.addSelf( axis.multiplyScalar( distance ) );
-
-	},
-
-	translateX: function ( distance ) {
-
-		this.translate( distance, this._vector.set( 1, 0, 0 ) );
-
-	},
-
-	translateY: function ( distance ) {
-
-		this.translate( distance, this._vector.set( 0, 1, 0 ) );
-
-	},
-
-	translateZ: function ( distance ) {
-
-		this.translate( distance, this._vector.set( 0, 0, 1 ) );
-
-	},
-
-	lookAt: function ( vector ) {
-
-		// TODO: Add hierarchy support.
-
-		this.matrix.lookAt( vector, this.position, this.up );
-
-		if ( this.rotationAutoUpdate ) {
-
-			this.rotation.getRotationFromMatrix( this.matrix );
-
-		}
-
-	},
-
-	add: function ( object ) {
-
-		if ( object === this ) {
-
-			console.warn( 'THREE.Object3D.add: An object can\'t be added as a child of itself.' );
-			return;
-
-		}
-
-		if ( object instanceof THREE.Object3D ) { // && this.children.indexOf( object ) === - 1
-
-			if ( object.parent !== undefined ) {
-
-				object.parent.remove( object );
-
-			}
-
-			object.parent = this;
-			this.children.push( object );
-
-			// add to scene
-
-			var scene = this;
-
-			while ( scene.parent !== undefined ) {
-
-				scene = scene.parent;
-
-			}
-
-			if ( scene !== undefined && scene instanceof THREE.Scene )  {
-
-				scene.__addObject( object );
-
-			}
-
-		}
-
-	},
-
-	remove: function ( object ) {
-
-		var index = this.children.indexOf( object );
-
-		if ( index !== - 1 ) {
-
-			object.parent = undefined;
-			this.children.splice( index, 1 );
-
-			// remove from scene
-
-			var scene = this;
-
-			while ( scene.parent !== undefined ) {
-
-				scene = scene.parent;
-
-			}
-
-			if ( scene !== undefined && scene instanceof THREE.Scene ) {
-
-				scene.__removeObject( object );
-
-			}
-
-		}
-
-	},
-
-	getChildByName: function ( name, recursive ) {
-
-		var c, cl, child;
-
-		for ( c = 0, cl = this.children.length; c < cl; c ++ ) {
-
-			child = this.children[ c ];
-
-			if ( child.name === name ) {
-
-				return child;
-
-			}
-
-			if ( recursive ) {
-
-				child = child.getChildByName( name, recursive );
-
-				if ( child !== undefined ) {
-
-					return child;
-
-				}
-
-			}
-
-		}
-
-		return undefined;
-
-	},
-
-	updateMatrix: function () {
-
-		this.matrix.setPosition( this.position );
-
-		if ( this.useQuaternion )  {
-
-			this.matrix.setRotationFromQuaternion( this.quaternion );
-
-		} else {
-
-			this.matrix.setRotationFromEuler( this.rotation, this.eulerOrder );
-
-		}
-
-		if ( this.scale.x !== 1 || this.scale.y !== 1 || this.scale.z !== 1 ) {
-
-			this.matrix.scale( this.scale );
-			this.boundRadiusScale = Math.max( this.scale.x, Math.max( this.scale.y, this.scale.z ) );
-
-		}
-
-		this.matrixWorldNeedsUpdate = true;
-
-	},
-
-	updateMatrixWorld: function ( force ) {
-
-		this.matrixAutoUpdate && this.updateMatrix();
-
-		// update matrixWorld
-
-		if ( this.matrixWorldNeedsUpdate || force ) {
-
-			if ( this.parent ) {
-
-				this.matrixWorld.multiply( this.parent.matrixWorld, this.matrix );
-
-			} else {
-
-				this.matrixWorld.copy( this.matrix );
-
-			}
-
-			this.matrixWorldNeedsUpdate = false;
-
-			force = true;
-
-		}
-
-		// update children
-
-		for ( var i = 0, l = this.children.length; i < l; i ++ ) {
-
-			this.children[ i ].updateMatrixWorld( force );
-
-		}
-
-	}
-
-};
-
-THREE.Object3DCount = 0;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author supereggbert / http://www.paulbrunt.co.uk/
- * @author julianwa / https://github.com/julianwa
- */
-
-THREE.Projector = function() {
-
-	var _object, _objectCount, _objectPool = [],
-	_vertex, _vertexCount, _vertexPool = [],
-	_face, _face3Count, _face3Pool = [], _face4Count, _face4Pool = [],
-	_line, _lineCount, _linePool = [],
-	_particle, _particleCount, _particlePool = [],
-
-	_renderData = { objects: [], sprites: [], lights: [], elements: [] },
-
-	_vector3 = new THREE.Vector3(),
-	_vector4 = new THREE.Vector4(),
-
-	_projScreenMatrix = new THREE.Matrix4(),
-	_projScreenobjectMatrixWorld = new THREE.Matrix4(),
-
-	_frustum = new THREE.Frustum(),
-
-	_clippedVertex1PositionScreen = new THREE.Vector4(),
-	_clippedVertex2PositionScreen = new THREE.Vector4(),
-
-	_face3VertexNormals;
-
-	this.projectVector = function ( vector, camera ) {
-
-		camera.matrixWorldInverse.getInverse( camera.matrixWorld );
-
-		_projScreenMatrix.multiply( camera.projectionMatrix, camera.matrixWorldInverse );
-		_projScreenMatrix.multiplyVector3( vector );
-
-		return vector;
-
-	};
-
-	this.unprojectVector = function ( vector, camera ) {
-
-		camera.projectionMatrixInverse.getInverse( camera.projectionMatrix );
-
-		_projScreenMatrix.multiply( camera.matrixWorld, camera.projectionMatrixInverse );
-		_projScreenMatrix.multiplyVector3( vector );
-
-		return vector;
-
-	};
-
-	this.pickingRay = function ( vector, camera ) {
-
-		var end, ray, t;
-
-		// set two vectors with opposing z values
-		vector.z = -1.0;
-		end = new THREE.Vector3( vector.x, vector.y, 1.0 );
-
-		this.unprojectVector( vector, camera );
-		this.unprojectVector( end, camera );
-
-		// find direction from vector to end
-		end.subSelf( vector ).normalize();
-
-		return new THREE.Ray( vector, end );
-
-	};
-
-	this.projectGraph = function ( root, sort ) {
-
-		_objectCount = 0;
-
-		_renderData.objects.length = 0;
-		_renderData.sprites.length = 0;
-		_renderData.lights.length = 0;
-
-		var projectObject = function ( object ) {
-
-			if ( object.visible === false ) return;
-
-			if ( ( object instanceof THREE.Mesh || object instanceof THREE.Line ) &&
-			( object.frustumCulled === false || _frustum.contains( object ) ) ) {
-
-				_vector3.copy( object.matrixWorld.getPosition() );
-				_projScreenMatrix.multiplyVector3( _vector3 );
-
-				_object = getNextObjectInPool();
-				_object.object = object;
-				_object.z = _vector3.z;
-
-				_renderData.objects.push( _object );
-
-			} else if ( object instanceof THREE.Sprite || object instanceof THREE.Particle ) {
-
-				_vector3.copy( object.matrixWorld.getPosition() );
-				_projScreenMatrix.multiplyVector3( _vector3 );
-
-				_object = getNextObjectInPool();
-				_object.object = object;
-				_object.z = _vector3.z;
-
-				_renderData.sprites.push( _object );
-
-			} else if ( object instanceof THREE.Light ) {
-
-				_renderData.lights.push( object );
-
-			}
-
-			for ( var c = 0, cl = object.children.length; c < cl; c ++ ) {
-
-				projectObject( object.children[ c ] );
-
-			}
-
-		};
-
-		projectObject( root );
-
-		sort && _renderData.objects.sort( painterSort );
-
-		return _renderData;
-
-	};
-
-	this.projectScene = function ( scene, camera, sort ) {
-
-		var near = camera.near, far = camera.far, visible = false,
-		o, ol, v, vl, f, fl, n, nl, c, cl, u, ul, object,
-		objectMatrixWorld, objectMatrixWorldRotation,
-		geometry, geometryMaterials, vertices, vertex, vertexPositionScreen,
-		faces, face, faceVertexNormals, normal, faceVertexUvs, uvs,
-		v1, v2, v3, v4;
-
-		_face3Count = 0;
-		_face4Count = 0;
-		_lineCount = 0;
-		_particleCount = 0;
-
-		_renderData.elements.length = 0;
-
-		if ( camera.parent === undefined ) {
-
-			console.warn( 'DEPRECATED: Camera hasn\'t been added to a Scene. Adding it...' );
-			scene.add( camera );
-
-		}
-
-		scene.updateMatrixWorld();
-
-		camera.matrixWorldInverse.getInverse( camera.matrixWorld );
-
-		_projScreenMatrix.multiply( camera.projectionMatrix, camera.matrixWorldInverse );
-
-		_frustum.setFromMatrix( _projScreenMatrix );
-
-		_renderData = this.projectGraph( scene, false );
-
-		for ( o = 0, ol = _renderData.objects.length; o < ol; o++ ) {
-
-			object = _renderData.objects[ o ].object;
-
-			objectMatrixWorld = object.matrixWorld;
-
-			_vertexCount = 0;
-
-			if ( object instanceof THREE.Mesh ) {
-
-				geometry = object.geometry;
-				geometryMaterials = object.geometry.materials;
-				vertices = geometry.vertices;
-				faces = geometry.faces;
-				faceVertexUvs = geometry.faceVertexUvs;
-
-				objectMatrixWorldRotation = object.matrixRotationWorld.extractRotation( objectMatrixWorld );
-
-				for ( v = 0, vl = vertices.length; v < vl; v ++ ) {
-
-					_vertex = getNextVertexInPool();
-					_vertex.positionWorld.copy( vertices[ v ] );
-
-					objectMatrixWorld.multiplyVector3( _vertex.positionWorld );
-
-					_vertex.positionScreen.copy( _vertex.positionWorld );
-					_projScreenMatrix.multiplyVector4( _vertex.positionScreen );
-
-					_vertex.positionScreen.x /= _vertex.positionScreen.w;
-					_vertex.positionScreen.y /= _vertex.positionScreen.w;
-
-					_vertex.visible = _vertex.positionScreen.z > near && _vertex.positionScreen.z < far;
-
-				}
-
-				for ( f = 0, fl = faces.length; f < fl; f ++ ) {
-
-					face = faces[ f ];
-
-					if ( face instanceof THREE.Face3 ) {
-
-						v1 = _vertexPool[ face.a ];
-						v2 = _vertexPool[ face.b ];
-						v3 = _vertexPool[ face.c ];
-
-						if ( v1.visible && v2.visible && v3.visible ) {
-
-							visible = ( ( v3.positionScreen.x - v1.positionScreen.x ) * ( v2.positionScreen.y - v1.positionScreen.y ) -
-								( v3.positionScreen.y - v1.positionScreen.y ) * ( v2.positionScreen.x - v1.positionScreen.x ) ) < 0;
-
-							if ( object.doubleSided || visible != object.flipSided ) {
-
-								_face = getNextFace3InPool();
-
-								_face.v1.copy( v1 );
-								_face.v2.copy( v2 );
-								_face.v3.copy( v3 );
-
-							} else {
-
-								continue;
-
-							}
-
-						} else {
-
-							continue;
-
-						}
-
-					} else if ( face instanceof THREE.Face4 ) {
-
-						v1 = _vertexPool[ face.a ];
-						v2 = _vertexPool[ face.b ];
-						v3 = _vertexPool[ face.c ];
-						v4 = _vertexPool[ face.d ];
-
-						if ( v1.visible && v2.visible && v3.visible && v4.visible ) {
-
-							visible = ( v4.positionScreen.x - v1.positionScreen.x ) * ( v2.positionScreen.y - v1.positionScreen.y ) -
-								( v4.positionScreen.y - v1.positionScreen.y ) * ( v2.positionScreen.x - v1.positionScreen.x ) < 0 ||
-								( v2.positionScreen.x - v3.positionScreen.x ) * ( v4.positionScreen.y - v3.positionScreen.y ) -
-								( v2.positionScreen.y - v3.positionScreen.y ) * ( v4.positionScreen.x - v3.positionScreen.x ) < 0;
-
-
-							if ( object.doubleSided || visible != object.flipSided ) {
-
-								_face = getNextFace4InPool();
-
-								_face.v1.copy( v1 );
-								_face.v2.copy( v2 );
-								_face.v3.copy( v3 );
-								_face.v4.copy( v4 );
-
-							} else {
-
-								continue;
-
-							}
-
-						} else {
-
-							continue;
-
-						}
-
-					}
-
-					_face.normalWorld.copy( face.normal );
-					if ( !visible && ( object.flipSided || object.doubleSided ) ) _face.normalWorld.negate();
-					objectMatrixWorldRotation.multiplyVector3( _face.normalWorld );
-
-					_face.centroidWorld.copy( face.centroid );
-					objectMatrixWorld.multiplyVector3( _face.centroidWorld );
-
-					_face.centroidScreen.copy( _face.centroidWorld );
-					_projScreenMatrix.multiplyVector3( _face.centroidScreen );
-
-					faceVertexNormals = face.vertexNormals;
-
-					for ( n = 0, nl = faceVertexNormals.length; n < nl; n ++ ) {
-
-						normal = _face.vertexNormalsWorld[ n ];
-						normal.copy( faceVertexNormals[ n ] );
-						if ( !visible && ( object.flipSided || object.doubleSided ) ) normal.negate();
-						objectMatrixWorldRotation.multiplyVector3( normal );
-
-					}
-
-					for ( c = 0, cl = faceVertexUvs.length; c < cl; c ++ ) {
-
-						uvs = faceVertexUvs[ c ][ f ];
-
-						if ( !uvs ) continue;
-
-						for ( u = 0, ul = uvs.length; u < ul; u ++ ) {
-
-							_face.uvs[ c ][ u ] = uvs[ u ];
-
-						}
-
-					}
-
-					_face.material = object.material;
-					_face.faceMaterial = face.materialIndex !== null ? geometryMaterials[ face.materialIndex ] : null;
-
-					_face.z = _face.centroidScreen.z;
-
-					_renderData.elements.push( _face );
-
-				}
-
-			} else if ( object instanceof THREE.Line ) {
-
-				_projScreenobjectMatrixWorld.multiply( _projScreenMatrix, objectMatrixWorld );
-
-				vertices = object.geometry.vertices;
-				
-				v1 = getNextVertexInPool();
-				v1.positionScreen.copy( vertices[ 0 ] );
-				_projScreenobjectMatrixWorld.multiplyVector4( v1.positionScreen );
-
-				// Handle LineStrip and LinePieces
-				var step = object.type === THREE.LinePieces ? 2 : 1;
-
-				for ( v = 1, vl = vertices.length; v < vl; v ++ ) {
-
-					v1 = getNextVertexInPool();
-					v1.positionScreen.copy( vertices[ v ] );
-					_projScreenobjectMatrixWorld.multiplyVector4( v1.positionScreen );
-
-					if ( ( v + 1 ) % step > 0 ) continue;
-
-					v2 = _vertexPool[ _vertexCount - 2 ];
-
-					_clippedVertex1PositionScreen.copy( v1.positionScreen );
-					_clippedVertex2PositionScreen.copy( v2.positionScreen );
-
-					if ( clipLine( _clippedVertex1PositionScreen, _clippedVertex2PositionScreen ) ) {
-
-						// Perform the perspective divide
-						_clippedVertex1PositionScreen.multiplyScalar( 1 / _clippedVertex1PositionScreen.w );
-						_clippedVertex2PositionScreen.multiplyScalar( 1 / _clippedVertex2PositionScreen.w );
-
-						_line = getNextLineInPool();
-						_line.v1.positionScreen.copy( _clippedVertex1PositionScreen );
-						_line.v2.positionScreen.copy( _clippedVertex2PositionScreen );
-
-						_line.z = Math.max( _clippedVertex1PositionScreen.z, _clippedVertex2PositionScreen.z );
-
-						_line.material = object.material;
-
-						_renderData.elements.push( _line );
-
-					}
-
-				}
-
-			}
-
-		}
-
-		for ( o = 0, ol = _renderData.sprites.length; o < ol; o++ ) {
-
-			object = _renderData.sprites[ o ].object;
-
-			objectMatrixWorld = object.matrixWorld;
-
-			if ( object instanceof THREE.Particle ) {
-
-				_vector4.set( objectMatrixWorld.elements[12], objectMatrixWorld.elements[13], objectMatrixWorld.elements[14], 1 );
-				_projScreenMatrix.multiplyVector4( _vector4 );
-
-				_vector4.z /= _vector4.w;
-
-				if ( _vector4.z > 0 && _vector4.z < 1 ) {
-
-					_particle = getNextParticleInPool();
-					_particle.x = _vector4.x / _vector4.w;
-					_particle.y = _vector4.y / _vector4.w;
-					_particle.z = _vector4.z;
-
-					_particle.rotation = object.rotation.z;
-
-					_particle.scale.x = object.scale.x * Math.abs( _particle.x - ( _vector4.x + camera.projectionMatrix.elements[0] ) / ( _vector4.w + camera.projectionMatrix.elements[12] ) );
-					_particle.scale.y = object.scale.y * Math.abs( _particle.y - ( _vector4.y + camera.projectionMatrix.elements[5] ) / ( _vector4.w + camera.projectionMatrix.elements[13] ) );
-
-					_particle.material = object.material;
-
-					_renderData.elements.push( _particle );
-
-				}
-
-			}
-
-		}
-
-		sort && _renderData.elements.sort( painterSort );
-
-		return _renderData;
-
-	};
-
-	// Pools
-
-	function getNextObjectInPool() {
-
-		var object = _objectPool[ _objectCount ] = _objectPool[ _objectCount ] || new THREE.RenderableObject();
-
-		_objectCount ++;
-
-		return object;
-
-	}
-
-	function getNextVertexInPool() {
-
-		var vertex = _vertexPool[ _vertexCount ] = _vertexPool[ _vertexCount ] || new THREE.RenderableVertex();
-
-		_vertexCount ++;
-
-		return vertex;
-
-	}
-
-	function getNextFace3InPool() {
-
-		var face = _face3Pool[ _face3Count ] = _face3Pool[ _face3Count ] || new THREE.RenderableFace3();
-
-		_face3Count ++;
-
-		return face;
-
-	}
-
-	function getNextFace4InPool() {
-
-		var face = _face4Pool[ _face4Count ] = _face4Pool[ _face4Count ] || new THREE.RenderableFace4();
-
-		_face4Count ++;
-
-		return face;
-
-	}
-
-	function getNextLineInPool() {
-
-		var line = _linePool[ _lineCount ] = _linePool[ _lineCount ] || new THREE.RenderableLine();
-
-		_lineCount ++;
-
-		return line;
-
-	}
-
-	function getNextParticleInPool() {
-
-		var particle = _particlePool[ _particleCount ] = _particlePool[ _particleCount ] || new THREE.RenderableParticle();
-		_particleCount ++;
-		return particle;
-
-	}
-
-	//
-
-	function painterSort( a, b ) {
-
-		return b.z - a.z;
-
-	}
-
-	function clipLine( s1, s2 ) {
-
-		var alpha1 = 0, alpha2 = 1,
-
-		// Calculate the boundary coordinate of each vertex for the near and far clip planes,
-		// Z = -1 and Z = +1, respectively.
-		bc1near =  s1.z + s1.w,
-		bc2near =  s2.z + s2.w,
-		bc1far =  - s1.z + s1.w,
-		bc2far =  - s2.z + s2.w;
-
-		if ( bc1near >= 0 && bc2near >= 0 && bc1far >= 0 && bc2far >= 0 ) {
-
-			// Both vertices lie entirely within all clip planes.
-			return true;
-
-		} else if ( ( bc1near < 0 && bc2near < 0) || (bc1far < 0 && bc2far < 0 ) ) {
-
-			// Both vertices lie entirely outside one of the clip planes.
-			return false;
-
-		} else {
-
-			// The line segment spans at least one clip plane.
-
-			if ( bc1near < 0 ) {
-
-				// v1 lies outside the near plane, v2 inside
-				alpha1 = Math.max( alpha1, bc1near / ( bc1near - bc2near ) );
-
-			} else if ( bc2near < 0 ) {
-
-				// v2 lies outside the near plane, v1 inside
-				alpha2 = Math.min( alpha2, bc1near / ( bc1near - bc2near ) );
-
-			}
-
-			if ( bc1far < 0 ) {
-
-				// v1 lies outside the far plane, v2 inside
-				alpha1 = Math.max( alpha1, bc1far / ( bc1far - bc2far ) );
-
-			} else if ( bc2far < 0 ) {
-
-				// v2 lies outside the far plane, v2 inside
-				alpha2 = Math.min( alpha2, bc1far / ( bc1far - bc2far ) );
-
-			}
-
-			if ( alpha2 < alpha1 ) {
-
-				// The line segment spans two boundaries, but is outside both of them.
-				// (This can't happen when we're only clipping against just near/far but good
-				//  to leave the check here for future usage if other clip planes are added.)
-				return false;
-
-			} else {
-
-				// Update the s1 and s2 vertices to match the clipped line segment.
-				s1.lerpSelf( s2, alpha1 );
-				s2.lerpSelf( s1, 1 - alpha2 );
-
-				return true;
-
-			}
-
-		}
-
-	}
-
-};
-/**
- * @author mikael emtinger / http://gomo.se/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Quaternion = function( x, y, z, w ) {
-
-	this.x = x || 0;
-	this.y = y || 0;
-	this.z = z || 0;
-	this.w = ( w !== undefined ) ? w : 1;
-
-};
-
-THREE.Quaternion.prototype = {
-
-	constructor: THREE.Quaternion,
-
-	set: function ( x, y, z, w ) {
-
-		this.x = x;
-		this.y = y;
-		this.z = z;
-		this.w = w;
-
-		return this;
-
-	},
-
-	copy: function ( q ) {
-
-		this.x = q.x;
-		this.y = q.y;
-		this.z = q.z;
-		this.w = q.w;
-
-		return this;
-
-	},
-
-	setFromEuler: function ( vector ) {
-
-		var c = Math.PI / 360, // 0.5 * Math.PI / 360, // 0.5 is an optimization
-		x = vector.x * c,
-		y = vector.y * c,
-		z = vector.z * c,
-
-		c1 = Math.cos( y  ),
-		s1 = Math.sin( y  ),
-		c2 = Math.cos( -z ),
-		s2 = Math.sin( -z ),
-		c3 = Math.cos( x  ),
-		s3 = Math.sin( x  ),
-
-		c1c2 = c1 * c2,
-		s1s2 = s1 * s2;
-
-		this.w = c1c2 * c3  - s1s2 * s3;
-	  	this.x = c1c2 * s3  + s1s2 * c3;
-		this.y = s1 * c2 * c3 + c1 * s2 * s3;
-		this.z = c1 * s2 * c3 - s1 * c2 * s3;
-
-		return this;
-
-	},
-
-	setFromAxisAngle: function ( axis, angle ) {
-
-		// from http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm
-		// axis have to be normalized
-
-		var halfAngle = angle / 2,
-			s = Math.sin( halfAngle );
-
-		this.x = axis.x * s;
-		this.y = axis.y * s;
-		this.z = axis.z * s;
-		this.w = Math.cos( halfAngle );
-
-		return this;
-
-	},
-
-	setFromRotationMatrix: function ( m ) {
-
-		// Adapted from: http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToQuaternion/index.htm
-
-		function copySign( a, b ) {
-
-			return b < 0 ? -Math.abs( a ) : Math.abs( a );
-
-		}
-
-		var absQ = Math.pow( m.determinant(), 1.0 / 3.0 );
-		this.w = Math.sqrt( Math.max( 0, absQ + m.elements[0] + m.elements[5] + m.elements[10] ) ) / 2;
-		this.x = Math.sqrt( Math.max( 0, absQ + m.elements[0] - m.elements[5] - m.elements[10] ) ) / 2;
-		this.y = Math.sqrt( Math.max( 0, absQ - m.elements[0] + m.elements[5] - m.elements[10] ) ) / 2;
-		this.z = Math.sqrt( Math.max( 0, absQ - m.elements[0] - m.elements[5] + m.elements[10] ) ) / 2;
-		this.x = copySign( this.x, ( m.elements[6] - m.elements[9] ) );
-		this.y = copySign( this.y, ( m.elements[8] - m.elements[2] ) );
-		this.z = copySign( this.z, ( m.elements[1] - m.elements[4] ) );
-		this.normalize();
-
-		return this;
-
-	},
-
-	calculateW : function () {
-
-		this.w = - Math.sqrt( Math.abs( 1.0 - this.x * this.x - this.y * this.y - this.z * this.z ) );
-
-		return this;
-
-	},
-
-	inverse: function () {
-
-		this.x *= -1;
-		this.y *= -1;
-		this.z *= -1;
-
-		return this;
-
-	},
-
-	length: function () {
-
-		return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w );
-
-	},
-
-	normalize: function () {
-
-		var l = Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w );
-
-		if ( l === 0 ) {
-
-			this.x = 0;
-			this.y = 0;
-			this.z = 0;
-			this.w = 0;
-
-		} else {
-
-			l = 1 / l;
-
-			this.x = this.x * l;
-			this.y = this.y * l;
-			this.z = this.z * l;
-			this.w = this.w * l;
-
-		}
-
-		return this;
-
-	},
-
-	multiply: function ( a, b ) {
-
-		// from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/code/index.htm
-
-		this.x =  a.x * b.w + a.y * b.z - a.z * b.y + a.w * b.x;
-		this.y = -a.x * b.z + a.y * b.w + a.z * b.x + a.w * b.y;
-		this.z =  a.x * b.y - a.y * b.x + a.z * b.w + a.w * b.z;
-		this.w = -a.x * b.x - a.y * b.y - a.z * b.z + a.w * b.w;
-
-		return this;
-
-	},
-
-	multiplySelf: function ( b ) {
-
-		var qax = this.x, qay = this.y, qaz = this.z, qaw = this.w,
-		qbx = b.x, qby = b.y, qbz = b.z, qbw = b.w;
-
-		this.x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby;
-		this.y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz;
-		this.z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx;
-		this.w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz;
-
-		return this;
-
-	},
-
-	multiplyVector3: function ( vector, dest ) {
-
-		if ( !dest ) { dest = vector; }
-
-		var x    = vector.x,  y  = vector.y,  z  = vector.z,
-			qx   = this.x, qy = this.y, qz = this.z, qw = this.w;
-
-		// calculate quat * vector
-
-		var ix =  qw * x + qy * z - qz * y,
-			iy =  qw * y + qz * x - qx * z,
-			iz =  qw * z + qx * y - qy * x,
-			iw = -qx * x - qy * y - qz * z;
-
-		// calculate result * inverse quat
-
-		dest.x = ix * qw + iw * -qx + iy * -qz - iz * -qy;
-		dest.y = iy * qw + iw * -qy + iz * -qx - ix * -qz;
-		dest.z = iz * qw + iw * -qz + ix * -qy - iy * -qx;
-
-		return dest;
-
-	},
-
-	clone: function () {
-
-		return new THREE.Quaternion( this.x, this.y, this.z, this.w );
-
-	}
-
-}
-
-THREE.Quaternion.slerp = function ( qa, qb, qm, t ) {
-
-	// http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/
-
-	var cosHalfTheta = qa.w * qb.w + qa.x * qb.x + qa.y * qb.y + qa.z * qb.z;
-
-	if (cosHalfTheta < 0) {
-		qm.w = -qb.w; qm.x = -qb.x; qm.y = -qb.y; qm.z = -qb.z;
-		cosHalfTheta = -cosHalfTheta;
-	} else {
-		qm.copy(qb);
-	}
-
-	if ( Math.abs( cosHalfTheta ) >= 1.0 ) {
-
-		qm.w = qa.w; qm.x = qa.x; qm.y = qa.y; qm.z = qa.z;
-		return qm;
-
-	}
-
-	var halfTheta = Math.acos( cosHalfTheta ),
-	sinHalfTheta = Math.sqrt( 1.0 - cosHalfTheta * cosHalfTheta );
-
-	if ( Math.abs( sinHalfTheta ) < 0.001 ) {
-
-		qm.w = 0.5 * ( qa.w + qb.w );
-		qm.x = 0.5 * ( qa.x + qb.x );
-		qm.y = 0.5 * ( qa.y + qb.y );
-		qm.z = 0.5 * ( qa.z + qb.z );
-
-		return qm;
-
-	}
-
-	var ratioA = Math.sin( ( 1 - t ) * halfTheta ) / sinHalfTheta,
-	ratioB = Math.sin( t * halfTheta ) / sinHalfTheta;
-
-	qm.w = ( qa.w * ratioA + qm.w * ratioB );
-	qm.x = ( qa.x * ratioA + qm.x * ratioB );
-	qm.y = ( qa.y * ratioA + qm.y * ratioB );
-	qm.z = ( qa.z * ratioA + qm.z * ratioB );
-
-	return qm;
-
-}
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Vertex = THREE.Vector3;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Face3 = function ( a, b, c, normal, color, materialIndex ) {
-
-	this.a = a;
-	this.b = b;
-	this.c = c;
-
-	this.normal = normal instanceof THREE.Vector3 ? normal : new THREE.Vector3();
-	this.vertexNormals = normal instanceof Array ? normal : [ ];
-
-	this.color = color instanceof THREE.Color ? color : new THREE.Color();
-	this.vertexColors = color instanceof Array ? color : [];
-
-	this.vertexTangents = [];
-
-	this.materialIndex = materialIndex;
-
-	this.centroid = new THREE.Vector3();
-
-};
-
-THREE.Face3.prototype = {
-
-	constructor: THREE.Face3,
-
-	clone: function () {
-
-		var face = new THREE.Face3( this.a, this.b, this.c );
-
-		face.normal.copy( this.normal );
-		face.color.copy( this.color );
-		face.centroid.copy( this.centroid );
-
-		face.materialIndex = this.materialIndex;
-
-		var i, il;
-		for ( i = 0, il = this.vertexNormals.length; i < il; i ++ ) face.vertexNormals[ i ] = this.vertexNormals[ i ].clone();
-		for ( i = 0, il = this.vertexColors.length; i < il; i ++ ) face.vertexColors[ i ] = this.vertexColors[ i ].clone();
-		for ( i = 0, il = this.vertexTangents.length; i < il; i ++ ) face.vertexTangents[ i ] = this.vertexTangents[ i ].clone();
-
-		return face;
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Face4 = function ( a, b, c, d, normal, color, materialIndex ) {
-
-	this.a = a;
-	this.b = b;
-	this.c = c;
-	this.d = d;
-
-	this.normal = normal instanceof THREE.Vector3 ? normal : new THREE.Vector3();
-	this.vertexNormals = normal instanceof Array ? normal : [ ];
-
-	this.color = color instanceof THREE.Color ? color : new THREE.Color();
-	this.vertexColors = color instanceof Array ? color : [];
-
-	this.vertexTangents = [];
-
-	this.materialIndex = materialIndex;
-
-	this.centroid = new THREE.Vector3();
-
-};
-
-THREE.Face4.prototype = {
-
-	constructor: THREE.Face4,
-
-	clone: function () {
-
-		var face = new THREE.Face4( this.a, this.b, this.c, this.d );
-
-		face.normal.copy( this.normal );
-		face.color.copy( this.color );
-		face.centroid.copy( this.centroid );
-
-		face.materialIndex = this.materialIndex;
-
-		var i, il;
-		for ( i = 0, il = this.vertexNormals.length; i < il; i ++ ) face.vertexNormals[ i ] = this.vertexNormals[ i ].clone();
-		for ( i = 0, il = this.vertexColors.length; i < il; i ++ ) face.vertexColors[ i ] = this.vertexColors[ i ].clone();
-		for ( i = 0, il = this.vertexTangents.length; i < il; i ++ ) face.vertexTangents[ i ] = this.vertexTangents[ i ].clone();
-
-		return face;
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.UV = function ( u, v ) {
-
-	this.u = u || 0;
-	this.v = v || 0;
-
-};
-
-THREE.UV.prototype = {
-
-	constructor: THREE.UV,
-
-	set: function ( u, v ) {
-
-		this.u = u;
-		this.v = v;
-
-		return this;
-
-	},
-
-	copy: function ( uv ) {
-
-		this.u = uv.u;
-		this.v = uv.v;
-
-		return this;
-
-	},
-
-	lerpSelf: function ( uv, alpha ) {
-
-		this.u += ( uv.u - this.u ) * alpha;
-		this.v += ( uv.v - this.v ) * alpha;
-
-		return this;
-
-	},
-
-	clone: function () {
-
-		return new THREE.UV( this.u, this.v );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author mikael emtinger / http://gomo.se/
- */
-
-THREE.Camera = function () {
-
-	THREE.Object3D.call( this );
-
-	this.matrixWorldInverse = new THREE.Matrix4();
-
-	this.projectionMatrix = new THREE.Matrix4();
-	this.projectionMatrixInverse = new THREE.Matrix4();
-
-};
-
-THREE.Camera.prototype = new THREE.Object3D();
-THREE.Camera.prototype.constructor = THREE.Camera;
-
-THREE.Camera.prototype.lookAt = function ( vector ) {
-
-	// TODO: Add hierarchy support.
-
-	this.matrix.lookAt( this.position, vector, this.up );
-
-	if ( this.rotationAutoUpdate ) {
-
-		this.rotation.getRotationFromMatrix( this.matrix );
-
-	}
-
-};
-/**
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.OrthographicCamera = function ( left, right, top, bottom, near, far ) {
-
-	THREE.Camera.call( this );
-
-	this.left = left;
-	this.right = right;
-	this.top = top;
-	this.bottom = bottom;
-
-	this.near = ( near !== undefined ) ? near : 0.1;
-	this.far = ( far !== undefined ) ? far : 2000;
-
-	this.updateProjectionMatrix();
-
-};
-
-THREE.OrthographicCamera.prototype = new THREE.Camera();
-THREE.OrthographicCamera.prototype.constructor = THREE.OrthographicCamera;
-
-THREE.OrthographicCamera.prototype.updateProjectionMatrix = function () {
-
-	this.projectionMatrix.makeOrthographic( this.left, this.right, this.top, this.bottom, this.near, this.far );
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author greggman / http://games.greggman.com/
- * @author zz85 / http://www.lab4games.net/zz85/blog
- */
-
-THREE.PerspectiveCamera = function ( fov, aspect, near, far ) {
-
-	THREE.Camera.call( this );
-
-	this.fov = fov !== undefined ? fov : 50;
-	this.aspect = aspect !== undefined ? aspect : 1;
-	this.near = near !== undefined ? near : 0.1;
-	this.far = far !== undefined ? far : 2000;
-
-	this.updateProjectionMatrix();
-
-};
-
-THREE.PerspectiveCamera.prototype = new THREE.Camera();
-THREE.PerspectiveCamera.prototype.constructor = THREE.PerspectiveCamera;
-
-
-/**
- * Uses Focal Length (in mm) to estimate and set FOV
- * 35mm (fullframe) camera is used if frame size is not specified;
- * Formula based on http://www.bobatkins.com/photography/technical/field_of_view.html
- */
-
-THREE.PerspectiveCamera.prototype.setLens = function ( focalLength, frameHeight ) {
-
-	frameHeight = frameHeight !== undefined ? frameHeight : 24;
-
-	this.fov = 2 * Math.atan( frameHeight / ( focalLength * 2 ) ) * ( 180 / Math.PI );
-	this.updateProjectionMatrix();
-
-}
-
-
-/**
- * Sets an offset in a larger frustum. This is useful for multi-window or
- * multi-monitor/multi-machine setups.
- *
- * For example, if you have 3x2 monitors and each monitor is 1920x1080 and
- * the monitors are in grid like this
- *
- *   +---+---+---+
- *   | A | B | C |
- *   +---+---+---+
- *   | D | E | F |
- *   +---+---+---+
- *
- * then for each monitor you would call it like this
- *
- *   var w = 1920;
- *   var h = 1080;
- *   var fullWidth = w * 3;
- *   var fullHeight = h * 2;
- *
- *   --A--
- *   camera.setOffset( fullWidth, fullHeight, w * 0, h * 0, w, h );
- *   --B--
- *   camera.setOffset( fullWidth, fullHeight, w * 1, h * 0, w, h );
- *   --C--
- *   camera.setOffset( fullWidth, fullHeight, w * 2, h * 0, w, h );
- *   --D--
- *   camera.setOffset( fullWidth, fullHeight, w * 0, h * 1, w, h );
- *   --E--
- *   camera.setOffset( fullWidth, fullHeight, w * 1, h * 1, w, h );
- *   --F--
- *   camera.setOffset( fullWidth, fullHeight, w * 2, h * 1, w, h );
- *
- *   Note there is no reason monitors have to be the same size or in a grid.
- */
-
-THREE.PerspectiveCamera.prototype.setViewOffset = function ( fullWidth, fullHeight, x, y, width, height ) {
-
-	this.fullWidth = fullWidth;
-	this.fullHeight = fullHeight;
-	this.x = x;
-	this.y = y;
-	this.width = width;
-	this.height = height;
-
-	this.updateProjectionMatrix();
-
-};
-
-
-THREE.PerspectiveCamera.prototype.updateProjectionMatrix = function () {
-
-	if ( this.fullWidth ) {
-
-		var aspect = this.fullWidth / this.fullHeight;
-		var top = Math.tan( this.fov * Math.PI / 360 ) * this.near;
-		var bottom = -top;
-		var left = aspect * bottom;
-		var right = aspect * top;
-		var width = Math.abs( right - left );
-		var height = Math.abs( top - bottom );
-
-		this.projectionMatrix.makeFrustum(
-			left + this.x * width / this.fullWidth,
-			left + ( this.x + this.width ) * width / this.fullWidth,
-			top - ( this.y + this.height ) * height / this.fullHeight,
-			top - this.y * height / this.fullHeight,
-			this.near,
-			this.far
-		);
-
-	} else {
-
-		this.projectionMatrix.makePerspective( this.fov, this.aspect, this.near, this.far );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- */
- 
-THREE.Light = function ( hex ) {
-
-	THREE.Object3D.call( this );
-
-	this.color = new THREE.Color( hex );
-
-};
-
-THREE.Light.prototype = new THREE.Object3D();
-THREE.Light.prototype.constructor = THREE.Light;
-THREE.Light.prototype.supr = THREE.Object3D.prototype;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Material = function ( parameters ) {
-
-	parameters = parameters || {};
-
-	this.id = THREE.MaterialCount ++;
-
-	this.name = '';
-
-	this.opacity = parameters.opacity !== undefined ? parameters.opacity : 1;
-	this.transparent = parameters.transparent !== undefined ? parameters.transparent : false;
-
-	this.blending = parameters.blending !== undefined ? parameters.blending : THREE.NormalBlending;
-
-	this.blendSrc = parameters.blendSrc !== undefined ? parameters.blendSrc : THREE.SrcAlphaFactor;
-	this.blendDst = parameters.blendDst !== undefined ? parameters.blendDst : THREE.OneMinusSrcAlphaFactor;
-	this.blendEquation = parameters.blendEquation !== undefined ? parameters.blendEquation : THREE.AddEquation;
-
-	this.depthTest = parameters.depthTest !== undefined ? parameters.depthTest : true;
-	this.depthWrite = parameters.depthWrite !== undefined ? parameters.depthWrite : true;
-
-	this.polygonOffset = parameters.polygonOffset !== undefined ? parameters.polygonOffset : false;
-	this.polygonOffsetFactor = parameters.polygonOffsetFactor !== undefined ? parameters.polygonOffsetFactor : 0;
-	this.polygonOffsetUnits = parameters.polygonOffsetUnits !== undefined ? parameters.polygonOffsetUnits : 0;
-
-	this.alphaTest = parameters.alphaTest !== undefined ? parameters.alphaTest : 0;
-
-	this.overdraw = parameters.overdraw !== undefined ? parameters.overdraw : false; // Boolean for fixing antialiasing gaps in CanvasRenderer
-
-	this.needsUpdate = true;
-
-}
-
-THREE.MaterialCount = 0;
-
-// shading
-
-THREE.NoShading = 0;
-THREE.FlatShading = 1;
-THREE.SmoothShading = 2;
-
-// colors
-
-THREE.NoColors = 0;
-THREE.FaceColors = 1;
-THREE.VertexColors = 2;
-
-// blending modes
-
-THREE.NoBlending = 0;
-THREE.NormalBlending = 1;
-THREE.AdditiveBlending = 2;
-THREE.SubtractiveBlending = 3;
-THREE.MultiplyBlending = 4;
-THREE.AdditiveAlphaBlending = 5;
-THREE.CustomBlending = 6;
-
-// custom blending equations
-// (numbers start from 100 not to clash with other
-//  mappings to OpenGL constants defined in Texture.js)
-
-THREE.AddEquation = 100;
-THREE.SubtractEquation = 101;
-THREE.ReverseSubtractEquation = 102;
-
-// custom blending destination factors
-
-THREE.ZeroFactor = 200;
-THREE.OneFactor = 201;
-THREE.SrcColorFactor = 202;
-THREE.OneMinusSrcColorFactor = 203;
-THREE.SrcAlphaFactor = 204;
-THREE.OneMinusSrcAlphaFactor = 205;
-THREE.DstAlphaFactor = 206;
-THREE.OneMinusDstAlphaFactor = 207;
-
-// custom blending source factors
-
-//THREE.ZeroFactor = 200;
-//THREE.OneFactor = 201;
-//THREE.SrcAlphaFactor = 204;
-//THREE.OneMinusSrcAlphaFactor = 205;
-//THREE.DstAlphaFactor = 206;
-//THREE.OneMinusDstAlphaFactor = 207;
-THREE.DstColorFactor = 208;
-THREE.OneMinusDstColorFactor = 209;
-THREE.SrcAlphaSaturateFactor = 210;
-
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- *
- * parameters = {
- *  color: <hex>,
- *  opacity: <float>,
- *
- *  blending: THREE.NormalBlending,
- *  depthTest: <bool>,
- *
- *  linewidth: <float>,
- *  linecap: "round",
- *  linejoin: "round",
- *
- *  vertexColors: <bool>
- *
- *  fog: <bool>
- * }
- */
-
-THREE.LineBasicMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	this.color = parameters.color !== undefined ? new THREE.Color( parameters.color ) : new THREE.Color( 0xffffff );
-
-	this.linewidth = parameters.linewidth !== undefined ? parameters.linewidth : 1;
-	this.linecap = parameters.linecap !== undefined ? parameters.linecap : 'round';
-	this.linejoin = parameters.linejoin !== undefined ? parameters.linejoin : 'round';
-
-	this.vertexColors = parameters.vertexColors ? parameters.vertexColors : false;
-
-	this.fog = parameters.fog !== undefined ? parameters.fog : true;
-
-};
-
-THREE.LineBasicMaterial.prototype = new THREE.Material();
-THREE.LineBasicMaterial.prototype.constructor = THREE.LineBasicMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- *
- * parameters = {
- *  color: <hex>,
- *  opacity: <float>,
- *  map: new THREE.Texture( <Image> ),
- *
- *  lightMap: new THREE.Texture( <Image> ),
- *
- *  envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ),
- *  combine: THREE.Multiply,
- *  reflectivity: <float>,
- *  refractionRatio: <float>,
- *
- *  shading: THREE.SmoothShading,
- *  blending: THREE.NormalBlending,
- *  depthTest: <bool>,
- *
- *  wireframe: <boolean>,
- *  wireframeLinewidth: <float>,
- *
- *  vertexColors: THREE.NoColors / THREE.VertexColors / THREE.FaceColors,
- *
- *  skinning: <bool>,
- *  morphTargets: <bool>,
- *
- *	fog: <bool>
- * }
- */
-
-THREE.MeshBasicMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	// color property represents emissive for MeshBasicMaterial
-
-	this.color = parameters.color !== undefined ? new THREE.Color( parameters.color ) : new THREE.Color( 0xffffff );
-
-	this.map = parameters.map !== undefined ? parameters.map : null;
-
-	this.lightMap = parameters.lightMap !== undefined ? parameters.lightMap : null;
-
-	this.envMap = parameters.envMap !== undefined ? parameters.envMap : null;
-	this.combine = parameters.combine !== undefined ? parameters.combine : THREE.MultiplyOperation;
-	this.reflectivity = parameters.reflectivity !== undefined ? parameters.reflectivity : 1;
-	this.refractionRatio = parameters.refractionRatio !== undefined ? parameters.refractionRatio : 0.98;
-
-	this.fog = parameters.fog !== undefined ? parameters.fog : true;
-
-	this.shading = parameters.shading !== undefined ? parameters.shading : THREE.SmoothShading;
-
-	this.wireframe = parameters.wireframe !== undefined ? parameters.wireframe : false;
-	this.wireframeLinewidth = parameters.wireframeLinewidth !== undefined ? parameters.wireframeLinewidth : 1;
-	this.wireframeLinecap = parameters.wireframeLinecap !== undefined ? parameters.wireframeLinecap : 'round';
-	this.wireframeLinejoin = parameters.wireframeLinejoin !== undefined ? parameters.wireframeLinejoin : 'round';
-
-	this.vertexColors = parameters.vertexColors !== undefined ? parameters.vertexColors : THREE.NoColors;
-
-	this.skinning = parameters.skinning !== undefined ? parameters.skinning : false;
-	this.morphTargets = parameters.morphTargets !== undefined ? parameters.morphTargets : false;
-
-};
-
-THREE.MeshBasicMaterial.prototype = new THREE.Material();
-THREE.MeshBasicMaterial.prototype.constructor = THREE.MeshBasicMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- *
- * parameters = {
- *  color: <hex>,
- *  opacity: <float>,
- *  map: new THREE.Texture( <Image> ),
- *
- *  size: <float>,
- *
- *  blending: THREE.NormalBlending,
- *  depthTest: <bool>,
- *
- *  vertexColors: <bool>,
- *
- *  fog: <bool>
- * }
- */
-
-THREE.ParticleBasicMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	this.color = parameters.color !== undefined ? new THREE.Color( parameters.color ) : new THREE.Color( 0xffffff );
-
-	this.map = parameters.map !== undefined ? parameters.map : null;
-
-	this.size = parameters.size !== undefined ? parameters.size : 1;
-	this.sizeAttenuation = parameters.sizeAttenuation !== undefined ? parameters.sizeAttenuation : true;
-
-	this.vertexColors = parameters.vertexColors !== undefined ? parameters.vertexColors : false;
-
-	this.fog = parameters.fog !== undefined ? parameters.fog : true;
-
-};
-
-THREE.ParticleBasicMaterial.prototype = new THREE.Material();
-THREE.ParticleBasicMaterial.prototype.constructor = THREE.ParticleBasicMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.ParticleDOMMaterial = function ( domElement ) {
-
-	THREE.Material.call( this );
-
-	this.domElement = domElement;
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- * @author szimek / https://github.com/szimek/
- */
-
-THREE.Texture = function ( image, mapping, wrapS, wrapT, magFilter, minFilter, format, type ) {
-
-	this.id = THREE.TextureCount ++;
-
-	this.image = image;
-
-	this.mapping = mapping !== undefined ? mapping : new THREE.UVMapping();
-
-	this.wrapS = wrapS !== undefined ? wrapS : THREE.ClampToEdgeWrapping;
-	this.wrapT = wrapT !== undefined ? wrapT : THREE.ClampToEdgeWrapping;
-
-	this.magFilter = magFilter !== undefined ? magFilter : THREE.LinearFilter;
-	this.minFilter = minFilter !== undefined ? minFilter : THREE.LinearMipMapLinearFilter;
-
-	this.format = format !== undefined ? format : THREE.RGBAFormat;
-	this.type = type !== undefined ? type : THREE.UnsignedByteType;
-
-	this.offset = new THREE.Vector2( 0, 0 );
-	this.repeat = new THREE.Vector2( 1, 1 );
-
-	this.generateMipmaps = true;
-	this.premultiplyAlpha = false;
-
-	this.needsUpdate = false;
-	this.onUpdate = null;
-
-};
-
-THREE.Texture.prototype = {
-
-	constructor: THREE.Texture,
-
-	clone: function () {
-
-		var clonedTexture = new THREE.Texture( this.image, this.mapping, this.wrapS, this.wrapT, this.magFilter, this.minFilter, this.format, this.type );
-
-		clonedTexture.offset.copy( this.offset );
-		clonedTexture.repeat.copy( this.repeat );
-
-		return clonedTexture;
-
-	}
-
-};
-
-THREE.TextureCount = 0;
-
-THREE.MultiplyOperation = 0;
-THREE.MixOperation = 1;
-
-// Mapping modes
-
-THREE.UVMapping = function () {};
-
-THREE.CubeReflectionMapping = function () {};
-THREE.CubeRefractionMapping = function () {};
-
-THREE.SphericalReflectionMapping = function () {};
-THREE.SphericalRefractionMapping = function () {};
-
-// Wrapping modes
-
-THREE.RepeatWrapping = 0;
-THREE.ClampToEdgeWrapping = 1;
-THREE.MirroredRepeatWrapping = 2;
-
-// Filters
-
-THREE.NearestFilter = 3;
-THREE.NearestMipMapNearestFilter = 4;
-THREE.NearestMipMapLinearFilter = 5;
-THREE.LinearFilter = 6;
-THREE.LinearMipMapNearestFilter = 7;
-THREE.LinearMipMapLinearFilter = 8;
-
-// Types
-
-THREE.ByteType = 9;
-THREE.UnsignedByteType = 10;
-THREE.ShortType = 11;
-THREE.UnsignedShortType = 12;
-THREE.IntType = 13;
-THREE.UnsignedIntType = 14;
-THREE.FloatType = 15;
-
-// Formats
-
-THREE.AlphaFormat = 16;
-THREE.RGBFormat = 17;
-THREE.RGBAFormat = 18;
-THREE.LuminanceFormat = 19;
-THREE.LuminanceAlphaFormat = 20;
-/**
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.DataTexture = function ( data, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter ) {
-
-	THREE.Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type );
-
-	this.image = { data: data, width: width, height: height };
-
-};
-
-THREE.DataTexture.prototype = new THREE.Texture();
-THREE.DataTexture.prototype.constructor = THREE.DataTexture;
-
-THREE.DataTexture.prototype.clone = function () {
-
-	var clonedTexture = new THREE.DataTexture( this.image.data,  this.image.width, this.image.height, this.format, this.type, this.mapping, this.wrapS, this.wrapT, this.magFilter, this.minFilter );
-
-	clonedTexture.offset.copy( this.offset );
-	clonedTexture.repeat.copy( this.repeat );
-
-	return clonedTexture;
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Particle = function ( material ) {
-
-	THREE.Object3D.call( this );
-
-	this.material = material;
-
-};
-
-THREE.Particle.prototype = new THREE.Object3D();
-THREE.Particle.prototype.constructor = THREE.Particle;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- * @author mikael emtinger / http://gomo.se/
- */
-
-THREE.Mesh = function ( geometry, material ) {
-
-	THREE.Object3D.call( this );
-
-	this.geometry = geometry;
-	this.material = ( material !== undefined ) ? material : new THREE.MeshBasicMaterial( { color: Math.random() * 0xffffff, wireframe: true } );
-
-	if ( this.geometry ) {
-
-		// calc bound radius
-
-		if( ! this.geometry.boundingSphere ) {
-
-			this.geometry.computeBoundingSphere();
-
-		}
-
-		this.boundRadius = geometry.boundingSphere.radius;
-
-
-		// setup morph targets
-
-		if( this.geometry.morphTargets.length ) {
-
-			this.morphTargetBase = -1;
-			this.morphTargetForcedOrder = [];
-			this.morphTargetInfluences = [];
-			this.morphTargetDictionary = {};
-
-			for( var m = 0; m < this.geometry.morphTargets.length; m ++ ) {
-
-				this.morphTargetInfluences.push( 0 );
-				this.morphTargetDictionary[ this.geometry.morphTargets[ m ].name ] = m;
-
-			}
-
-		}
-
-	}
-
-}
-
-THREE.Mesh.prototype = new THREE.Object3D();
-THREE.Mesh.prototype.constructor = THREE.Mesh;
-THREE.Mesh.prototype.supr = THREE.Object3D.prototype;
-
-
-/*
- * Get Morph Target Index by Name
- */
-
-THREE.Mesh.prototype.getMorphTargetIndexByName = function( name ) {
-
-	if ( this.morphTargetDictionary[ name ] !== undefined ) {
-
-		return this.morphTargetDictionary[ name ];
-	}
-
-	console.log( "THREE.Mesh.getMorphTargetIndexByName: morph target " + name + " does not exist. Returning 0." );
-	return 0;
-
-}
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Line = function ( geometry, material, type ) {
-
-	THREE.Object3D.call( this );
-
-	this.geometry = geometry;
-	this.material = ( material !== undefined ) ? material : new THREE.LineBasicMaterial( { color: Math.random() * 0xffffff } );
-	this.type = ( type !== undefined ) ? type : THREE.LineStrip;
-
-	if ( this.geometry ) {
-
-		if ( ! this.geometry.boundingSphere ) {
-
-			this.geometry.computeBoundingSphere();
-
-		}
-
-	}
-
-};
-
-THREE.LineStrip = 0;
-THREE.LinePieces = 1;
-
-THREE.Line.prototype = new THREE.Object3D();
-THREE.Line.prototype.constructor = THREE.Line;
-/**
- * @author mikael emtinger / http://gomo.se/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Bone = function( belongsToSkin ) {
-
-	THREE.Object3D.call( this );
-
-	this.skin = belongsToSkin;
-	this.skinMatrix = new THREE.Matrix4();
-
-};
-
-THREE.Bone.prototype = new THREE.Object3D();
-THREE.Bone.prototype.constructor = THREE.Bone;
-THREE.Bone.prototype.supr = THREE.Object3D.prototype;
-
-
-THREE.Bone.prototype.update = function( parentSkinMatrix, forceUpdate ) {
-
-	// update local
-
-	if ( this.matrixAutoUpdate ) {
-
-		forceUpdate |= this.updateMatrix();
-
-	}
-
-	// update skin matrix
-
-	if ( forceUpdate || this.matrixWorldNeedsUpdate ) {
-
-		if( parentSkinMatrix ) {
-
-			this.skinMatrix.multiply( parentSkinMatrix, this.matrix );
-
-		} else {
-
-			this.skinMatrix.copy( this.matrix );
-
-		}
-
-		this.matrixWorldNeedsUpdate = false;
-		forceUpdate = true;
-
-	}
-
-	// update children
-
-	var child, i, l = this.children.length;
-
-	for ( i = 0; i < l; i ++ ) {
-
-		this.children[ i ].update( this.skinMatrix, forceUpdate );
-
-	}
-
-};
-
-/**
- * @author mikael emtinger / http://gomo.se/
- */
-
-THREE.Sprite = function ( parameters ) {
-
-	THREE.Object3D.call( this );
-
-	this.color = ( parameters.color !== undefined ) ? new THREE.Color( parameters.color ) : new THREE.Color( 0xffffff );
-	this.map = ( parameters.map !== undefined ) ? parameters.map : new THREE.Texture();
-
-	this.blending = ( parameters.blending !== undefined ) ? parameters.blending : THREE.NormalBlending;
-
-	this.blendSrc = parameters.blendSrc !== undefined ? parameters.blendSrc : THREE.SrcAlphaFactor;
-	this.blendDst = parameters.blendDst !== undefined ? parameters.blendDst : THREE.OneMinusSrcAlphaFactor;
-	this.blendEquation = parameters.blendEquation !== undefined ? parameters.blendEquation : THREE.AddEquation;
-
-	this.useScreenCoordinates = ( parameters.useScreenCoordinates !== undefined ) ? parameters.useScreenCoordinates : true;
-	this.mergeWith3D = ( parameters.mergeWith3D !== undefined ) ? parameters.mergeWith3D : !this.useScreenCoordinates;
-	this.affectedByDistance = ( parameters.affectedByDistance !== undefined ) ? parameters.affectedByDistance : !this.useScreenCoordinates;
-	this.scaleByViewport = ( parameters.scaleByViewport !== undefined ) ? parameters.scaleByViewport : !this.affectedByDistance;
-	this.alignment = ( parameters.alignment instanceof THREE.Vector2 ) ? parameters.alignment : THREE.SpriteAlignment.center;
-
-	this.rotation3d = this.rotation;
-	this.rotation = 0;
-	this.opacity = 1;
-
-	this.uvOffset = new THREE.Vector2( 0, 0 );
-	this.uvScale  = new THREE.Vector2( 1, 1 );
-
-};
-
-THREE.Sprite.prototype = new THREE.Object3D();
-THREE.Sprite.prototype.constructor = THREE.Sprite;
-
-
-/*
- * Custom update matrix
- */
-
-THREE.Sprite.prototype.updateMatrix = function () {
-
-	this.matrix.setPosition( this.position );
-
-	this.rotation3d.set( 0, 0, this.rotation );
-	this.matrix.setRotationFromEuler( this.rotation3d );
-
-	if ( this.scale.x !== 1 || this.scale.y !== 1 ) {
-
-		this.matrix.scale( this.scale );
-		this.boundRadiusScale = Math.max( this.scale.x, this.scale.y );
-
-	}
-
-	this.matrixWorldNeedsUpdate = true;
-
-};
-
-/*
- * Alignment
- */
-
-THREE.SpriteAlignment = {};
-THREE.SpriteAlignment.topLeft = new THREE.Vector2( 1, -1 );
-THREE.SpriteAlignment.topCenter = new THREE.Vector2( 0, -1 );
-THREE.SpriteAlignment.topRight = new THREE.Vector2( -1, -1 );
-THREE.SpriteAlignment.centerLeft = new THREE.Vector2( 1, 0 );
-THREE.SpriteAlignment.center = new THREE.Vector2( 0, 0 );
-THREE.SpriteAlignment.centerRight = new THREE.Vector2( -1, 0 );
-THREE.SpriteAlignment.bottomLeft = new THREE.Vector2( 1, 1 );
-THREE.SpriteAlignment.bottomCenter = new THREE.Vector2( 0, 1 );
-THREE.SpriteAlignment.bottomRight = new THREE.Vector2( -1, 1 );
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Scene = function () {
-
-	THREE.Object3D.call( this );
-
-	this.fog = null;
-	this.overrideMaterial = null;
-
-	this.matrixAutoUpdate = false;
-
-	this.__objects = [];
-	this.__lights = [];
-
-	this.__objectsAdded = [];
-	this.__objectsRemoved = [];
-
-};
-
-THREE.Scene.prototype = new THREE.Object3D();
-THREE.Scene.prototype.constructor = THREE.Scene;
-
-THREE.Scene.prototype.__addObject = function ( object ) {
-
-	if ( object instanceof THREE.Light ) {
-
-		if ( this.__lights.indexOf( object ) === - 1 ) {
-
-			this.__lights.push( object );
-
-		}
-
-	} else if ( !( object instanceof THREE.Camera || object instanceof THREE.Bone ) ) {
-
-		if ( this.__objects.indexOf( object ) === - 1 ) {
-
-			this.__objects.push( object );
-			this.__objectsAdded.push( object );
-
-			// check if previously removed
-
-			var i = this.__objectsRemoved.indexOf( object );
-
-			if ( i !== -1 ) {
-
-				this.__objectsRemoved.splice( i, 1 );
-
-			}
-
-		}
-
-	}
-
-	for ( var c = 0; c < object.children.length; c ++ ) {
-
-		this.__addObject( object.children[ c ] );
-
-	}
-
-};
-
-THREE.Scene.prototype.__removeObject = function ( object ) {
-
-	if ( object instanceof THREE.Light ) {
-
-		var i = this.__lights.indexOf( object );
-
-		if ( i !== -1 ) {
-
-			this.__lights.splice( i, 1 );
-
-		}
-
-	} else if ( !( object instanceof THREE.Camera ) ) {
-
-		var i = this.__objects.indexOf( object );
-
-		if( i !== -1 ) {
-
-			this.__objects.splice( i, 1 );
-			this.__objectsRemoved.push( object );
-
-			// check if previously added
-
-			var ai = this.__objectsAdded.indexOf( object );
-
-			if ( ai !== -1 ) {
-
-				this.__objectsAdded.splice( ai, 1 );
-
-			}
-
-		}
-
-	}
-
-	for ( var c = 0; c < object.children.length; c ++ ) {
-
-		this.__removeObject( object.children[ c ] );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.DOMRenderer = function () {
-
-	console.log( 'THREE.DOMRenderer', THREE.REVISION );
-
-	var _renderData, _elements,
-	_width, _height, _widthHalf, _heightHalf, _transformProp,
-	_projector = new THREE.Projector();
-
-	var getSupportedProp = function ( proparray ) {
-
-		var root = document.documentElement
-
-		for ( var i = 0; i < proparray.length; i ++ ) {
-
-			if ( typeof root.style[ proparray[ i ] ] === "string" ) {
-
-				return proparray[i];
-
-			}
-
-		}
-
-		return null;
-
-	};
-
-	_transformProp = getSupportedProp( [ 'transform', 'MozTransform', 'WebkitTransform', 'msTransform', 'OTransform' ] );
-
-	this.domElement = document.createElement( 'div' );
-
-	this.setSize = function ( width, height ) {
-
-		_width = width;
-		_height = height;
-
-		_widthHalf = _width / 2;
-		_heightHalf = _height / 2;
-
-	};
-
-	this.render = function ( scene, camera ) {
-
-		var e, el, m, ml, element, material, dom, v1x, v1y;
-
-		_renderData = _projector.projectScene( scene, camera );
-		_elements = _renderData.elements;
-
-		for ( e = 0, el = _elements.length; e < el; e ++ ) {
-
-			element = _elements[ e ];
-
-			if ( element instanceof THREE.RenderableParticle && element.material instanceof THREE.ParticleDOMMaterial ) {
-
-				dom = element.material.domElement;
-
-				v1x = element.x * _widthHalf + _widthHalf - ( dom.offsetWidth >> 1 );
-				v1y = element.y * _heightHalf + _heightHalf - ( dom.offsetHeight >> 1 );
-
-				dom.style.left = v1x + 'px';
-				dom.style.top = v1y + 'px';
-				dom.style.zIndex = Math.abs( Math.floor( ( 1 - element.z ) * camera.far / camera.near ) )
-
-				if ( _transformProp ) {
-
-					var scaleX = element.scale.x * _widthHalf;
-					var scaleY = element.scale.y * _heightHalf;
-					var scaleVal = "scale(" + scaleX + "," + scaleY + ")";
-
-					dom.style[ _transformProp ] = scaleVal;
-
-				}
-
-			}
-
-		}
-
-	};
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableParticle = function () {
-
-	this.x = null;
-	this.y = null;
-	this.z = null;
-
-	this.rotation = null;
-	this.scale = new THREE.Vector2();
-
-	this.material = null;
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableVertex = function () {
-
-	this.positionWorld = new THREE.Vector3();
-	this.positionScreen = new THREE.Vector4();
-
-	this.visible = true;
-
-};
-
-THREE.RenderableVertex.prototype.copy = function ( vertex ) {
-
-	this.positionWorld.copy( vertex.positionWorld );
-	this.positionScreen.copy( vertex.positionScreen );
-
-}
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableFace3 = function () {
-
-	this.v1 = new THREE.RenderableVertex();
-	this.v2 = new THREE.RenderableVertex();
-	this.v3 = new THREE.RenderableVertex();
-
-	this.centroidWorld = new THREE.Vector3();
-	this.centroidScreen = new THREE.Vector3();
-
-	this.normalWorld = new THREE.Vector3();
-	this.vertexNormalsWorld = [ new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3() ];
-
-	this.material = null;
-	this.faceMaterial = null;
-	this.uvs = [[]];
-
-	this.z = null;
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableFace4 = function () {
-
-	this.v1 = new THREE.RenderableVertex();
-	this.v2 = new THREE.RenderableVertex();
-	this.v3 = new THREE.RenderableVertex();
-	this.v4 = new THREE.RenderableVertex();
-
-	this.centroidWorld = new THREE.Vector3();
-	this.centroidScreen = new THREE.Vector3();
-
-	this.normalWorld = new THREE.Vector3();
-	this.vertexNormalsWorld = [ new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3() ];
-
-	this.material = null;
-	this.faceMaterial = null;
-	this.uvs = [[]];
-
-	this.z = null;
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableObject = function () {
-
-	this.object = null;
-	this.z = null;
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableParticle = function () {
-
-	this.x = null;
-	this.y = null;
-	this.z = null;
-
-	this.rotation = null;
-	this.scale = new THREE.Vector2();
-
-	this.material = null;
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableLine = function () {
-
-	this.z = null;
-
-	this.v1 = new THREE.RenderableVertex();
-	this.v2 = new THREE.RenderableVertex();
-
-	this.material = null;
-
-};
+// ThreeDOM.js - http://github.com/mrdoob/three.js
+'use strict';var THREE=THREE||{REVISION:"49dev"};self.Int32Array||(self.Int32Array=Array,self.Float32Array=Array);
+(function(){for(var a=0,b=["ms","moz","webkit","o"],c=0;c<b.length&&!window.requestAnimationFrame;++c){window.requestAnimationFrame=window[b[c]+"RequestAnimationFrame"];window.cancelAnimationFrame=window[b[c]+"CancelAnimationFrame"]||window[b[c]+"CancelRequestAnimationFrame"]}if(!window.requestAnimationFrame)window.requestAnimationFrame=function(b){var c=Date.now(),f=Math.max(0,16-(c-a)),g=window.setTimeout(function(){b(c+f)},f);a=c+f;return g};if(!window.cancelAnimationFrame)window.cancelAnimationFrame=
+function(a){clearTimeout(a)}})();THREE.Color=function(a){a!==void 0&&this.setHex(a);return this};
+THREE.Color.prototype={constructor:THREE.Color,r:1,g:1,b:1,copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this},copyGammaToLinear:function(a){this.r=a.r*a.r;this.g=a.g*a.g;this.b=a.b*a.b;return this},copyLinearToGamma:function(a){this.r=Math.sqrt(a.r);this.g=Math.sqrt(a.g);this.b=Math.sqrt(a.b);return this},convertGammaToLinear:function(){var a=this.r,b=this.g,c=this.b;this.r=a*a;this.g=b*b;this.b=c*c;return this},convertLinearToGamma:function(){this.r=Math.sqrt(this.r);this.g=Math.sqrt(this.g);
+this.b=Math.sqrt(this.b);return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSV:function(a,b,c){var d,e,f;if(c===0)this.r=this.g=this.b=0;else{d=Math.floor(a*6);e=a*6-d;a=c*(1-b);f=c*(1-b*e);b=c*(1-b*(1-e));switch(d){case 1:this.r=f;this.g=c;this.b=a;break;case 2:this.r=a;this.g=c;this.b=b;break;case 3:this.r=a;this.g=f;this.b=c;break;case 4:this.r=b;this.g=a;this.b=c;break;case 5:this.r=c;this.g=a;this.b=f;break;case 6:case 0:this.r=c;this.g=b;this.b=a}}return this},setHex:function(a){a=
+Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this},lerpSelf:function(a,b){this.r=this.r+(a.r-this.r)*b;this.g=this.g+(a.g-this.g)*b;this.b=this.b+(a.b-this.b)*b;return this},getHex:function(){return Math.floor(this.r*255)<<16^Math.floor(this.g*255)<<8^Math.floor(this.b*255)},getContextStyle:function(){return"rgb("+Math.floor(this.r*255)+","+Math.floor(this.g*255)+","+Math.floor(this.b*255)+")"},clone:function(){return(new THREE.Color).setRGB(this.r,this.g,this.b)}};
+THREE.Vector2=function(a,b){this.x=a||0;this.y=b||0};
+THREE.Vector2.prototype={constructor:THREE.Vector2,set:function(a,b){this.x=a;this.y=b;return this},copy:function(a){this.x=a.x;this.y=a.y;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addSelf:function(a){this.x=this.x+a.x;this.y=this.y+a.y;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},subSelf:function(a){this.x=this.x-a.x;this.y=this.y-a.y;return this},multiplyScalar:function(a){this.x=this.x*a;this.y=this.y*a;return this},divideScalar:function(a){if(a){this.x=
+this.x/a;this.y=this.y/a}else this.set(0,0);return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.lengthSq())},normalize:function(){return this.divideScalar(this.length())},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,a=this.y-a.y;return b*b+a*a},setLength:function(a){return this.normalize().multiplyScalar(a)},
+lerpSelf:function(a,b){this.x=this.x+(a.x-this.x)*b;this.y=this.y+(a.y-this.y)*b;return this},equals:function(a){return a.x===this.x&&a.y===this.y},isZero:function(){return this.lengthSq()<1.0E-4},clone:function(){return new THREE.Vector2(this.x,this.y)}};THREE.Vector3=function(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0};
+THREE.Vector3.prototype={constructor:THREE.Vector3,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addSelf:function(a){this.x=this.x+a.x;this.y=this.y+a.y;this.z=this.z+a.z;return this},addScalar:function(a){this.x=this.x+a;this.y=this.y+
+a;this.z=this.z+a;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},subSelf:function(a){this.x=this.x-a.x;this.y=this.y-a.y;this.z=this.z-a.z;return this},multiply:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},multiplySelf:function(a){this.x=this.x*a.x;this.y=this.y*a.y;this.z=this.z*a.z;return this},multiplyScalar:function(a){this.x=this.x*a;this.y=this.y*a;this.z=this.z*a;return this},divideSelf:function(a){this.x=this.x/a.x;this.y=
+this.y/a.y;this.z=this.z/a.z;return this},divideScalar:function(a){if(a){this.x=this.x/a;this.y=this.y/a;this.z=this.z/a}else this.z=this.y=this.x=0;return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.lengthSq())},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},
+setLength:function(a){return this.normalize().multiplyScalar(a)},lerpSelf:function(a,b){this.x=this.x+(a.x-this.x)*b;this.y=this.y+(a.y-this.y)*b;this.z=this.z+(a.z-this.z)*b;return this},cross:function(a,b){this.x=a.y*b.z-a.z*b.y;this.y=a.z*b.x-a.x*b.z;this.z=a.x*b.y-a.y*b.x;return this},crossSelf:function(a){var b=this.x,c=this.y,d=this.z;this.x=c*a.z-d*a.y;this.y=d*a.x-b*a.z;this.z=b*a.y-c*a.x;return this},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){return(new THREE.Vector3).sub(this,
+a).lengthSq()},getPositionFromMatrix:function(a){this.x=a.elements[12];this.y=a.elements[13];this.z=a.elements[14];return this},getRotationFromMatrix:function(a,b){var c=b?b.x:1,d=b?b.y:1,e=b?b.z:1,f=a.elements[0]/c,g=a.elements[4]/d,c=a.elements[1]/c,d=a.elements[5]/d,i=a.elements[9]/e,j=a.elements[10]/e;this.y=Math.asin(a.elements[8]/e);e=Math.cos(this.y);if(Math.abs(e)>1.0E-5){this.x=Math.atan2(-i/e,j/e);this.z=Math.atan2(-g/e,f/e)}else{this.x=0;this.z=Math.atan2(c,d)}return this},getScaleFromMatrix:function(a){var b=
+this.set(a.elements[0],a.elements[1],a.elements[2]).length(),c=this.set(a.elements[4],a.elements[5],a.elements[6]).length(),a=this.set(a.elements[8],a.elements[9],a.elements[10]).length();this.x=b;this.y=c;this.z=a},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},isZero:function(){return this.lengthSq()<1.0E-4},clone:function(){return new THREE.Vector3(this.x,this.y,this.z)}};THREE.Vector4=function(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=d!==void 0?d:1};
+THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w!==void 0?a.w:1;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addSelf:function(a){this.x=this.x+a.x;this.y=this.y+a.y;this.z=this.z+a.z;this.w=this.w+a.w;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},subSelf:function(a){this.x=
+this.x-a.x;this.y=this.y-a.y;this.z=this.z-a.z;this.w=this.w-a.w;return this},multiplyScalar:function(a){this.x=this.x*a;this.y=this.y*a;this.z=this.z*a;this.w=this.w*a;return this},divideScalar:function(a){if(a){this.x=this.x/a;this.y=this.y/a;this.z=this.z/a;this.w=this.w/a}else{this.z=this.y=this.x=0;this.w=1}return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.dot(this)},length:function(){return Math.sqrt(this.lengthSq())},
+normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.normalize().multiplyScalar(a)},lerpSelf:function(a,b){this.x=this.x+(a.x-this.x)*b;this.y=this.y+(a.y-this.y)*b;this.z=this.z+(a.z-this.z)*b;this.w=this.w+(a.w-this.w)*b;return this},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)}};THREE.Frustum=function(){this.planes=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4]};
+THREE.Frustum.prototype.setFromMatrix=function(a){var b,c=this.planes,d=a.elements,a=d[0];b=d[1];var e=d[2],f=d[3],g=d[4],i=d[5],j=d[6],k=d[7],h=d[8],m=d[9],l=d[10],n=d[11],o=d[12],p=d[13],q=d[14],d=d[15];c[0].set(f-a,k-g,n-h,d-o);c[1].set(f+a,k+g,n+h,d+o);c[2].set(f+b,k+i,n+m,d+p);c[3].set(f-b,k-i,n-m,d-p);c[4].set(f-e,k-j,n-l,d-q);c[5].set(f+e,k+j,n+l,d+q);for(a=0;a<6;a++){b=c[a];b.divideScalar(Math.sqrt(b.x*b.x+b.y*b.y+b.z*b.z))}};
+THREE.Frustum.prototype.contains=function(a){for(var b=this.planes,c=a.matrixWorld,d=c.elements,c=-a.geometry.boundingSphere.radius*c.getMaxScaleOnAxis(),e=0;e<6;e++){a=b[e].x*d[12]+b[e].y*d[13]+b[e].z*d[14]+b[e].w;if(a<=c)return false}return true};THREE.Frustum.__v1=new THREE.Vector3;
+THREE.Ray=function(a,b){function c(a,b,c){o.sub(c,a);s=o.dot(b);x=p.add(a,q.copy(b).multiplyScalar(s));return D=c.distanceTo(x)}function d(a,b,c,d){o.sub(d,b);p.sub(c,b);q.sub(a,b);E=o.dot(o);r=o.dot(p);y=o.dot(q);t=p.dot(p);z=p.dot(q);H=1/(E*t-r*r);K=(t*y-r*z)*H;F=(E*z-r*y)*H;return K>=0&&F>=0&&K+F<1}this.origin=a||new THREE.Vector3;this.direction=b||new THREE.Vector3;var e=1.0E-4;this.setPrecision=function(a){e=a};var f=new THREE.Vector3,g=new THREE.Vector3,i=new THREE.Vector3,j=new THREE.Vector3,
+k=new THREE.Vector3,h=new THREE.Vector3,m=new THREE.Vector3,l=new THREE.Vector3,n=new THREE.Vector3;this.intersectObject=function(a){var b,p=[];if(a instanceof THREE.Particle){var o=c(this.origin,this.direction,a.matrixWorld.getPosition());if(o>a.scale.x)return[];b={distance:o,point:a.position,face:null,object:a};p.push(b)}else if(a instanceof THREE.Mesh){var o=c(this.origin,this.direction,a.matrixWorld.getPosition()),q=THREE.Frustum.__v1.set(a.matrixWorld.getColumnX().length(),a.matrixWorld.getColumnY().length(),
+a.matrixWorld.getColumnZ().length());if(o>a.geometry.boundingSphere.radius*Math.max(q.x,Math.max(q.y,q.z)))return p;var r,s,t=a.geometry,B=t.vertices,v;a.matrixRotationWorld.extractRotation(a.matrixWorld);o=0;for(q=t.faces.length;o<q;o++){b=t.faces[o];k.copy(this.origin);h.copy(this.direction);v=a.matrixWorld;m=v.multiplyVector3(m.copy(b.centroid)).subSelf(k);l=a.matrixRotationWorld.multiplyVector3(l.copy(b.normal));r=h.dot(l);if(!(Math.abs(r)<e)){s=l.dot(m)/r;if(!(s<0)&&(a.doubleSided||(a.flipSided?
+r>0:r<0))){n.add(k,h.multiplyScalar(s));if(b instanceof THREE.Face3){f=v.multiplyVector3(f.copy(B[b.a]));g=v.multiplyVector3(g.copy(B[b.b]));i=v.multiplyVector3(i.copy(B[b.c]));if(d(n,f,g,i)){b={distance:k.distanceTo(n),point:n.clone(),face:b,object:a};p.push(b)}}else if(b instanceof THREE.Face4){f=v.multiplyVector3(f.copy(B[b.a]));g=v.multiplyVector3(g.copy(B[b.b]));i=v.multiplyVector3(i.copy(B[b.c]));j=v.multiplyVector3(j.copy(B[b.d]));if(d(n,f,g,j)||d(n,g,i,j)){b={distance:k.distanceTo(n),point:n.clone(),
+face:b,object:a};p.push(b)}}}}}}return p};this.intersectObjects=function(a){for(var b=[],c=0,d=a.length;c<d;c++)Array.prototype.push.apply(b,this.intersectObject(a[c]));b.sort(function(a,b){return a.distance-b.distance});return b};var o=new THREE.Vector3,p=new THREE.Vector3,q=new THREE.Vector3,s,x,D,E,r,y,t,z,H,K,F};
+THREE.Rectangle=function(){function a(){f=d-b;g=e-c}var b,c,d,e,f,g,i=true;this.getX=function(){return b};this.getY=function(){return c};this.getWidth=function(){return f};this.getHeight=function(){return g};this.getLeft=function(){return b};this.getTop=function(){return c};this.getRight=function(){return d};this.getBottom=function(){return e};this.set=function(f,g,h,m){i=false;b=f;c=g;d=h;e=m;a()};this.addPoint=function(f,g){if(i){i=false;b=f;c=g;d=f;e=g}else{b=b<f?b:f;c=c<g?c:g;d=d>f?d:f;e=e>g?
+e:g}a()};this.add3Points=function(f,g,h,m,l,n){if(i){i=false;b=f<h?f<l?f:l:h<l?h:l;c=g<m?g<n?g:n:m<n?m:n;d=f>h?f>l?f:l:h>l?h:l;e=g>m?g>n?g:n:m>n?m:n}else{b=f<h?f<l?f<b?f:b:l<b?l:b:h<l?h<b?h:b:l<b?l:b;c=g<m?g<n?g<c?g:c:n<c?n:c:m<n?m<c?m:c:n<c?n:c;d=f>h?f>l?f>d?f:d:l>d?l:d:h>l?h>d?h:d:l>d?l:d;e=g>m?g>n?g>e?g:e:n>e?n:e:m>n?m>e?m:e:n>e?n:e}a()};this.addRectangle=function(f){if(i){i=false;b=f.getLeft();c=f.getTop();d=f.getRight();e=f.getBottom()}else{b=b<f.getLeft()?b:f.getLeft();c=c<f.getTop()?c:f.getTop();
+d=d>f.getRight()?d:f.getRight();e=e>f.getBottom()?e:f.getBottom()}a()};this.inflate=function(f){b=b-f;c=c-f;d=d+f;e=e+f;a()};this.minSelf=function(f){b=b>f.getLeft()?b:f.getLeft();c=c>f.getTop()?c:f.getTop();d=d<f.getRight()?d:f.getRight();e=e<f.getBottom()?e:f.getBottom();a()};this.intersects=function(a){return d<a.getLeft()||b>a.getRight()||e<a.getTop()||c>a.getBottom()?false:true};this.empty=function(){i=true;e=d=c=b=0;a()};this.isEmpty=function(){return i}};
+THREE.Math={clamp:function(a,b,c){return a<b?b:a>c?c:a},clampBottom:function(a,b){return a<b?b:a},mapLinear:function(a,b,c,d,e){return d+(a-b)*(e-d)/(c-b)},random16:function(){return(65280*Math.random()+255*Math.random())/65535},randInt:function(a,b){return a+Math.floor(Math.random()*(b-a+1))},randFloat:function(a,b){return a+Math.random()*(b-a)},randFloatSpread:function(a){return a*(0.5-Math.random())},sign:function(a){return a<0?-1:a>0?1:0}};THREE.Matrix3=function(){this.elements=new Float32Array(9)};
+THREE.Matrix3.prototype={constructor:THREE.Matrix3,getInverse:function(a){var b=a.elements,a=b[10]*b[5]-b[6]*b[9],c=-b[10]*b[1]+b[2]*b[9],d=b[6]*b[1]-b[2]*b[5],e=-b[10]*b[4]+b[6]*b[8],f=b[10]*b[0]-b[2]*b[8],g=-b[6]*b[0]+b[2]*b[4],i=b[9]*b[4]-b[5]*b[8],j=-b[9]*b[0]+b[1]*b[8],k=b[5]*b[0]-b[1]*b[4],b=b[0]*a+b[1]*e+b[2]*i;b===0&&console.warn("Matrix3.getInverse(): determinant == 0");var b=1/b,h=this.elements;h[0]=b*a;h[1]=b*c;h[2]=b*d;h[3]=b*e;h[4]=b*f;h[5]=b*g;h[6]=b*i;h[7]=b*j;h[8]=b*k;return this},
+transpose:function(){var a,b=this.elements;a=b[1];b[1]=b[3];b[3]=a;a=b[2];b[2]=b[6];b[6]=a;a=b[5];b[5]=b[7];b[7]=a;return this},transposeIntoArray:function(a){var b=this.m;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=b[2];a[7]=b[5];a[8]=b[8];return this}};THREE.Matrix4=function(a,b,c,d,e,f,g,i,j,k,h,m,l,n,o,p){this.elements=new Float32Array(16);this.set(a!==void 0?a:1,b||0,c||0,d||0,e||0,f!==void 0?f:1,g||0,i||0,j||0,k||0,h!==void 0?h:1,m||0,l||0,n||0,o||0,p!==void 0?p:1)};
+THREE.Matrix4.prototype={constructor:THREE.Matrix4,set:function(a,b,c,d,e,f,g,i,j,k,h,m,l,n,o,p){var q=this.elements;q[0]=a;q[4]=b;q[8]=c;q[12]=d;q[1]=e;q[5]=f;q[9]=g;q[13]=i;q[2]=j;q[6]=k;q[10]=h;q[14]=m;q[3]=l;q[7]=n;q[11]=o;q[15]=p;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},copy:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[12],a[1],a[5],a[9],a[13],a[2],a[6],a[10],a[14],a[3],a[7],a[11],a[15]);return this},lookAt:function(a,b,c){var d=this.elements,
+e=THREE.Matrix4.__v1,f=THREE.Matrix4.__v2,g=THREE.Matrix4.__v3;g.sub(a,b).normalize();if(g.length()===0)g.z=1;e.cross(c,g).normalize();if(e.length()===0){g.x=g.x+1.0E-4;e.cross(c,g).normalize()}f.cross(g,e);d[0]=e.x;d[4]=f.x;d[8]=g.x;d[1]=e.y;d[5]=f.y;d[9]=g.y;d[2]=e.z;d[6]=f.z;d[10]=g.z;return this},multiply:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],i=c[8],j=c[12],k=c[1],h=c[5],m=c[9],l=c[13],n=c[2],o=c[6],p=c[10],q=c[14],s=c[3],x=c[7],D=c[11],c=c[15],E=d[0],r=d[4],
+y=d[8],t=d[12],z=d[1],H=d[5],K=d[9],F=d[13],J=d[2],P=d[6],Q=d[10],R=d[14],S=d[3],T=d[7],L=d[11],d=d[15];e[0]=f*E+g*z+i*J+j*S;e[4]=f*r+g*H+i*P+j*T;e[8]=f*y+g*K+i*Q+j*L;e[12]=f*t+g*F+i*R+j*d;e[1]=k*E+h*z+m*J+l*S;e[5]=k*r+h*H+m*P+l*T;e[9]=k*y+h*K+m*Q+l*L;e[13]=k*t+h*F+m*R+l*d;e[2]=n*E+o*z+p*J+q*S;e[6]=n*r+o*H+p*P+q*T;e[10]=n*y+o*K+p*Q+q*L;e[14]=n*t+o*F+p*R+q*d;e[3]=s*E+x*z+D*J+c*S;e[7]=s*r+x*H+D*P+c*T;e[11]=s*y+x*K+D*Q+c*L;e[15]=s*t+x*F+D*R+c*d;return this},multiplySelf:function(a){return this.multiply(this,
+a)},multiplyToArray:function(a,b,c){var d=this.elements;this.multiply(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]=b[0]*a;b[4]=b[4]*a;b[8]=b[8]*a;b[12]=b[12]*a;b[1]=b[1]*a;b[5]=b[5]*a;b[9]=b[9]*a;b[13]=b[13]*a;b[2]=b[2]*a;b[6]=b[6]*a;b[10]=b[10]*a;b[14]=b[14]*a;b[3]=b[3]*a;b[7]=b[7]*a;b[11]=b[11]*a;b[15]=
+b[15]*a;return this},multiplyVector3:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z,f=1/(b[3]*c+b[7]*d+b[11]*e+b[15]);a.x=(b[0]*c+b[4]*d+b[8]*e+b[12])*f;a.y=(b[1]*c+b[5]*d+b[9]*e+b[13])*f;a.z=(b[2]*c+b[6]*d+b[10]*e+b[14])*f;return a},multiplyVector4:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z,f=a.w;a.x=b[0]*c+b[4]*d+b[8]*e+b[12]*f;a.y=b[1]*c+b[5]*d+b[9]*e+b[13]*f;a.z=b[2]*c+b[6]*d+b[10]*e+b[14]*f;a.w=b[3]*c+b[7]*d+b[11]*e+b[15]*f;return a},rotateAxis:function(a){var b=this.elements,c=a.x,
+d=a.y,e=a.z;a.x=c*b[0]+d*b[4]+e*b[8];a.y=c*b[1]+d*b[5]+e*b[9];a.z=c*b[2]+d*b[6]+e*b[10];a.normalize();return a},crossVector:function(a){var b=this.elements,c=new THREE.Vector4;c.x=b[0]*a.x+b[4]*a.y+b[8]*a.z+b[12]*a.w;c.y=b[1]*a.x+b[5]*a.y+b[9]*a.z+b[13]*a.w;c.z=b[2]*a.x+b[6]*a.y+b[10]*a.z+b[14]*a.w;c.w=a.w?b[3]*a.x+b[7]*a.y+b[11]*a.z+b[15]*a.w:1;return c},determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],e=a[12],f=a[1],g=a[5],i=a[9],j=a[13],k=a[2],h=a[6],m=a[10],l=a[14],n=a[3],o=a[7],
+p=a[11],a=a[15];return e*i*h*n-d*j*h*n-e*g*m*n+c*j*m*n+d*g*l*n-c*i*l*n-e*i*k*o+d*j*k*o+e*f*m*o-b*j*m*o-d*f*l*o+b*i*l*o+e*g*k*p-c*j*k*p-e*f*h*p+b*j*h*p+c*f*l*p-b*g*l*p-d*g*k*a+c*i*k*a+d*f*h*a-b*i*h*a-c*f*m*a+b*g*m*a},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},flattenToArray:function(a){var b=this.elements;a[0]=b[0];a[1]=b[1];a[2]=b[2];
+a[3]=b[3];a[4]=b[4];a[5]=b[5];a[6]=b[6];a[7]=b[7];a[8]=b[8];a[9]=b[9];a[10]=b[10];a[11]=b[11];a[12]=b[12];a[13]=b[13];a[14]=b[14];a[15]=b[15];return a},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]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a},getPosition:function(){var a=this.elements;return THREE.Matrix4.__v1.set(a[12],a[13],
+a[14])},setPosition:function(a){var b=this.elements;b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},getColumnX:function(){var a=this.elements;return THREE.Matrix4.__v1.set(a[0],a[1],a[2])},getColumnY:function(){var a=this.elements;return THREE.Matrix4.__v1.set(a[4],a[5],a[6])},getColumnZ:function(){var a=this.elements;return THREE.Matrix4.__v1.set(a[8],a[9],a[10])},getInverse:function(a){var b=this.elements,c=a.elements,d=c[0],e=c[4],f=c[8],g=c[12],i=c[1],j=c[5],k=c[9],h=c[13],m=c[2],l=c[6],n=c[10],o=
+c[14],p=c[3],q=c[7],s=c[11],c=c[15];b[0]=k*o*q-h*n*q+h*l*s-j*o*s-k*l*c+j*n*c;b[4]=g*n*q-f*o*q-g*l*s+e*o*s+f*l*c-e*n*c;b[8]=f*h*q-g*k*q+g*j*s-e*h*s-f*j*c+e*k*c;b[12]=g*k*l-f*h*l-g*j*n+e*h*n+f*j*o-e*k*o;b[1]=h*n*p-k*o*p-h*m*s+i*o*s+k*m*c-i*n*c;b[5]=f*o*p-g*n*p+g*m*s-d*o*s-f*m*c+d*n*c;b[9]=g*k*p-f*h*p-g*i*s+d*h*s+f*i*c-d*k*c;b[13]=f*h*m-g*k*m+g*i*n-d*h*n-f*i*o+d*k*o;b[2]=j*o*p-h*l*p+h*m*q-i*o*q-j*m*c+i*l*c;b[6]=g*l*p-e*o*p-g*m*q+d*o*q+e*m*c-d*l*c;b[10]=e*h*p-g*j*p+g*i*q-d*h*q-e*i*c+d*j*c;b[14]=g*j*m-
+e*h*m-g*i*l+d*h*l+e*i*o-d*j*o;b[3]=k*l*p-j*n*p-k*m*q+i*n*q+j*m*s-i*l*s;b[7]=e*n*p-f*l*p+f*m*q-d*n*q-e*m*s+d*l*s;b[11]=f*j*p-e*k*p-f*i*q+d*k*q+e*i*s-d*j*s;b[15]=e*k*m-f*j*m+f*i*l-d*k*l-e*i*n+d*j*n;this.multiplyScalar(1/a.determinant());return this},setRotationFromEuler:function(a,b){var c=this.elements,d=a.x,e=a.y,f=a.z,g=Math.cos(d),d=Math.sin(d),i=Math.cos(e),e=Math.sin(e),j=Math.cos(f),f=Math.sin(f);switch(b){case "YXZ":var k=i*j,h=i*f,m=e*j,l=e*f;c[0]=k+l*d;c[4]=m*d-h;c[8]=g*e;c[1]=g*f;c[5]=g*
+j;c[9]=-d;c[2]=h*d-m;c[6]=l+k*d;c[10]=g*i;break;case "ZXY":k=i*j;h=i*f;m=e*j;l=e*f;c[0]=k-l*d;c[4]=-g*f;c[8]=m+h*d;c[1]=h+m*d;c[5]=g*j;c[9]=l-k*d;c[2]=-g*e;c[6]=d;c[10]=g*i;break;case "ZYX":k=g*j;h=g*f;m=d*j;l=d*f;c[0]=i*j;c[4]=m*e-h;c[8]=k*e+l;c[1]=i*f;c[5]=l*e+k;c[9]=h*e-m;c[2]=-e;c[6]=d*i;c[10]=g*i;break;case "YZX":k=g*i;h=g*e;m=d*i;l=d*e;c[0]=i*j;c[4]=l-k*f;c[8]=m*f+h;c[1]=f;c[5]=g*j;c[9]=-d*j;c[2]=-e*j;c[6]=h*f+m;c[10]=k-l*f;break;case "XZY":k=g*i;h=g*e;m=d*i;l=d*e;c[0]=i*j;c[4]=-f;c[8]=e*j;
+c[1]=k*f+l;c[5]=g*j;c[9]=h*f-m;c[2]=m*f-h;c[6]=d*j;c[10]=l*f+k;break;default:k=g*j;h=g*f;m=d*j;l=d*f;c[0]=i*j;c[4]=-i*f;c[8]=e;c[1]=h+m*e;c[5]=k-l*e;c[9]=-d*i;c[2]=l-k*e;c[6]=m+h*e;c[10]=g*i}return this},setRotationFromQuaternion:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z,f=a.w,g=c+c,i=d+d,j=e+e,a=c*g,k=c*i,c=c*j,h=d*i,d=d*j,e=e*j,g=f*g,i=f*i,f=f*j;b[0]=1-(h+e);b[4]=k-f;b[8]=c+i;b[1]=k+f;b[5]=1-(a+e);b[9]=d-g;b[2]=c-i;b[6]=d+g;b[10]=1-(a+h);return this},compose:function(a,b,c){var d=this.elements,
+e=THREE.Matrix4.__m1,f=THREE.Matrix4.__m2;e.identity();e.setRotationFromQuaternion(b);f.makeScale(c.x,c.y,c.z);this.multiply(e,f);d[12]=a.x;d[13]=a.y;d[14]=a.z;return this},decompose:function(a,b,c){var d=this.elements,e=THREE.Matrix4.__v1,f=THREE.Matrix4.__v2,g=THREE.Matrix4.__v3;e.set(d[0],d[1],d[2]);f.set(d[4],d[5],d[6]);g.set(d[8],d[9],d[10]);a=a instanceof THREE.Vector3?a:new THREE.Vector3;b=b instanceof THREE.Quaternion?b:new THREE.Quaternion;c=c instanceof THREE.Vector3?c:new THREE.Vector3;
+c.x=e.length();c.y=f.length();c.z=g.length();a.x=d[12];a.y=d[13];a.z=d[14];d=THREE.Matrix4.__m1;d.copy(this);d.elements[0]=d.elements[0]/c.x;d.elements[1]=d.elements[1]/c.x;d.elements[2]=d.elements[2]/c.x;d.elements[4]=d.elements[4]/c.y;d.elements[5]=d.elements[5]/c.y;d.elements[6]=d.elements[6]/c.y;d.elements[8]=d.elements[8]/c.z;d.elements[9]=d.elements[9]/c.z;d.elements[10]=d.elements[10]/c.z;b.setFromRotationMatrix(d);return[a,b,c]},extractPosition:function(a){var b=this.elements,a=a.elements;
+b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractRotation:function(a){var b=this.elements,a=a.elements,c=THREE.Matrix4.__v1,d=1/c.set(a[0],a[1],a[2]).length(),e=1/c.set(a[4],a[5],a[6]).length(),c=1/c.set(a[8],a[9],a[10]).length();b[0]=a[0]*d;b[1]=a[1]*d;b[2]=a[2]*d;b[4]=a[4]*e;b[5]=a[5]*e;b[6]=a[6]*e;b[8]=a[8]*c;b[9]=a[9]*c;b[10]=a[10]*c;return this},translate:function(a){var b=this.elements,c=a.x,d=a.y,a=a.z;b[12]=b[0]*c+b[4]*d+b[8]*a+b[12];b[13]=b[1]*c+b[5]*d+b[9]*a+b[13];b[14]=b[2]*c+b[6]*
+d+b[10]*a+b[14];b[15]=b[3]*c+b[7]*d+b[11]*a+b[15];return this},rotateX:function(a){var b=this.elements,c=b[4],d=b[5],e=b[6],f=b[7],g=b[8],i=b[9],j=b[10],k=b[11],h=Math.cos(a),a=Math.sin(a);b[4]=h*c+a*g;b[5]=h*d+a*i;b[6]=h*e+a*j;b[7]=h*f+a*k;b[8]=h*g-a*c;b[9]=h*i-a*d;b[10]=h*j-a*e;b[11]=h*k-a*f;return this},rotateY:function(a){var b=this.elements,c=b[0],d=b[1],e=b[2],f=b[3],g=b[8],i=b[9],j=b[10],k=b[11],h=Math.cos(a),a=Math.sin(a);b[0]=h*c-a*g;b[1]=h*d-a*i;b[2]=h*e-a*j;b[3]=h*f-a*k;b[8]=h*g+a*c;b[9]=
+h*i+a*d;b[10]=h*j+a*e;b[11]=h*k+a*f;return this},rotateZ:function(a){var b=this.elements,c=b[0],d=b[1],e=b[2],f=b[3],g=b[4],i=b[5],j=b[6],k=b[7],h=Math.cos(a),a=Math.sin(a);b[0]=h*c+a*g;b[1]=h*d+a*i;b[2]=h*e+a*j;b[3]=h*f+a*k;b[4]=h*g-a*c;b[5]=h*i-a*d;b[6]=h*j-a*e;b[7]=h*k-a*f;return this},rotateByAxis:function(a,b){var c=this.elements;if(a.x===1&&a.y===0&&a.z===0)return this.rotateX(b);if(a.x===0&&a.y===1&&a.z===0)return this.rotateY(b);if(a.x===0&&a.y===0&&a.z===1)return this.rotateZ(b);var d=a.x,
+e=a.y,f=a.z,g=Math.sqrt(d*d+e*e+f*f),d=d/g,e=e/g,f=f/g,g=d*d,i=e*e,j=f*f,k=Math.cos(b),h=Math.sin(b),m=1-k,l=d*e*m,n=d*f*m,m=e*f*m,d=d*h,o=e*h,h=f*h,f=g+(1-g)*k,g=l+h,e=n-o,l=l-h,i=i+(1-i)*k,h=m+d,n=n+o,m=m-d,j=j+(1-j)*k,k=c[0],d=c[1],o=c[2],p=c[3],q=c[4],s=c[5],x=c[6],D=c[7],E=c[8],r=c[9],y=c[10],t=c[11];c[0]=f*k+g*q+e*E;c[1]=f*d+g*s+e*r;c[2]=f*o+g*x+e*y;c[3]=f*p+g*D+e*t;c[4]=l*k+i*q+h*E;c[5]=l*d+i*s+h*r;c[6]=l*o+i*x+h*y;c[7]=l*p+i*D+h*t;c[8]=n*k+m*q+j*E;c[9]=n*d+m*s+j*r;c[10]=n*o+m*x+j*y;c[11]=
+n*p+m*D+j*t;return this},scale:function(a){var b=this.elements,c=a.x,d=a.y,a=a.z;b[0]=b[0]*c;b[4]=b[4]*d;b[8]=b[8]*a;b[1]=b[1]*c;b[5]=b[5]*d;b[9]=b[9]*a;b[2]=b[2]*c;b[6]=b[6]*d;b[10]=b[10]*a;b[3]=b[3]*c;b[7]=b[7]*d;b[11]=b[11]*a;return this},getMaxScaleOnAxis:function(){var a=this.elements;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],Math.max(a[4]*a[4]+a[5]*a[5]+a[6]*a[6],a[8]*a[8]+a[9]*a[9]+a[10]*a[10])))},makeTranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},
+makeRotationX:function(a){var b=Math.cos(a),a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makeRotationY:function(a){var b=Math.cos(a),a=Math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a),a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=Math.cos(b),d=Math.sin(b),e=1-c,f=a.x,g=a.y,i=a.z,j=e*f,k=e*g;this.set(j*f+c,j*g-d*i,j*i+d*g,0,j*g+d*i,k*g+c,k*i-d*f,0,j*i-
+d*g,k*i+d*f,e*i*i+c,0,0,0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makeFrustum:function(a,b,c,d,e,f){var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(d-c);g[9]=(d+c)/(d-c);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makePerspective:function(a,b,c,d){var a=c*Math.tan(a*Math.PI/360),e=-a;return this.makeFrustum(e*b,a*b,e,a,c,d)},makeOrthographic:function(a,
+b,c,d,e,f){var g=this.elements,i=b-a,j=c-d,k=f-e;g[0]=2/i;g[4]=0;g[8]=0;g[12]=-((b+a)/i);g[1]=0;g[5]=2/j;g[9]=0;g[13]=-((c+d)/j);g[2]=0;g[6]=0;g[10]=-2/k;g[14]=-((f+e)/k);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},clone:function(){var a=this.elements;return new THREE.Matrix4(a[0],a[4],a[8],a[12],a[1],a[5],a[9],a[13],a[2],a[6],a[10],a[14],a[3],a[7],a[11],a[15])}};THREE.Matrix4.__v1=new THREE.Vector3;THREE.Matrix4.__v2=new THREE.Vector3;THREE.Matrix4.__v3=new THREE.Vector3;THREE.Matrix4.__m1=new THREE.Matrix4;
+THREE.Matrix4.__m2=new THREE.Matrix4;
+THREE.Object3D=function(){this.id=THREE.Object3DCount++;this.name="";this.parent=void 0;this.children=[];this.up=new THREE.Vector3(0,1,0);this.position=new THREE.Vector3;this.rotation=new THREE.Vector3;this.eulerOrder="XYZ";this.scale=new THREE.Vector3(1,1,1);this.flipSided=this.doubleSided=false;this.renderDepth=null;this.rotationAutoUpdate=true;this.matrix=new THREE.Matrix4;this.matrixWorld=new THREE.Matrix4;this.matrixRotationWorld=new THREE.Matrix4;this.matrixWorldNeedsUpdate=this.matrixAutoUpdate=
+true;this.quaternion=new THREE.Quaternion;this.useQuaternion=false;this.boundRadius=0;this.boundRadiusScale=1;this.visible=true;this.receiveShadow=this.castShadow=false;this.frustumCulled=true;this._vector=new THREE.Vector3};
+THREE.Object3D.prototype={constructor:THREE.Object3D,applyMatrix:function(a){this.matrix.multiply(a,this.matrix);this.scale.getScaleFromMatrix(this.matrix);this.rotation.getRotationFromMatrix(this.matrix,this.scale);this.position.getPositionFromMatrix(this.matrix)},translate:function(a,b){this.matrix.rotateAxis(b);this.position.addSelf(b.multiplyScalar(a))},translateX:function(a){this.translate(a,this._vector.set(1,0,0))},translateY:function(a){this.translate(a,this._vector.set(0,1,0))},translateZ:function(a){this.translate(a,
+this._vector.set(0,0,1))},lookAt:function(a){this.matrix.lookAt(a,this.position,this.up);this.rotationAutoUpdate&&this.rotation.getRotationFromMatrix(this.matrix)},add:function(a){if(a===this)console.warn("THREE.Object3D.add: An object can't be added as a child of itself.");else if(a instanceof THREE.Object3D){a.parent!==void 0&&a.parent.remove(a);a.parent=this;this.children.push(a);for(var b=this;b.parent!==void 0;)b=b.parent;b!==void 0&&b instanceof THREE.Scene&&b.__addObject(a)}},remove:function(a){var b=
+this.children.indexOf(a);if(b!==-1){a.parent=void 0;this.children.splice(b,1);for(b=this;b.parent!==void 0;)b=b.parent;b!==void 0&&b instanceof THREE.Scene&&b.__removeObject(a)}},getChildByName:function(a,b){var c,d,e;c=0;for(d=this.children.length;c<d;c++){e=this.children[c];if(e.name===a)return e;if(b){e=e.getChildByName(a,b);if(e!==void 0)return e}}},updateMatrix:function(){this.matrix.setPosition(this.position);this.useQuaternion?this.matrix.setRotationFromQuaternion(this.quaternion):this.matrix.setRotationFromEuler(this.rotation,
+this.eulerOrder);if(this.scale.x!==1||this.scale.y!==1||this.scale.z!==1){this.matrix.scale(this.scale);this.boundRadiusScale=Math.max(this.scale.x,Math.max(this.scale.y,this.scale.z))}this.matrixWorldNeedsUpdate=true},updateMatrixWorld:function(a){this.matrixAutoUpdate&&this.updateMatrix();if(this.matrixWorldNeedsUpdate||a){this.parent?this.matrixWorld.multiply(this.parent.matrixWorld,this.matrix):this.matrixWorld.copy(this.matrix);this.matrixWorldNeedsUpdate=false;a=true}for(var b=0,c=this.children.length;b<
+c;b++)this.children[b].updateMatrixWorld(a)}};THREE.Object3DCount=0;
+THREE.Projector=function(){function a(){var a=g[f]=g[f]||new THREE.RenderableObject;f++;return a}function b(){var a=k[j]=k[j]||new THREE.RenderableVertex;j++;return a}function c(a,b){return b.z-a.z}function d(a,b){var c=0,d=1,e=a.z+a.w,f=b.z+b.w,g=-a.z+a.w,h=-b.z+b.w;if(e>=0&&f>=0&&g>=0&&h>=0)return true;if(e<0&&f<0||g<0&&h<0)return false;e<0?c=Math.max(c,e/(e-f)):f<0&&(d=Math.min(d,e/(e-f)));g<0?c=Math.max(c,g/(g-h)):h<0&&(d=Math.min(d,g/(g-h)));if(d<c)return false;a.lerpSelf(b,c);b.lerpSelf(a,1-
+d);return true}var e,f,g=[],i,j,k=[],h,m,l=[],n,o=[],p,q,s=[],x,D,E=[],r={objects:[],sprites:[],lights:[],elements:[]},y=new THREE.Vector3,t=new THREE.Vector4,z=new THREE.Matrix4,H=new THREE.Matrix4,K=new THREE.Frustum,F=new THREE.Vector4,J=new THREE.Vector4;this.projectVector=function(a,b){b.matrixWorldInverse.getInverse(b.matrixWorld);z.multiply(b.projectionMatrix,b.matrixWorldInverse);z.multiplyVector3(a);return a};this.unprojectVector=function(a,b){b.projectionMatrixInverse.getInverse(b.projectionMatrix);
+z.multiply(b.matrixWorld,b.projectionMatrixInverse);z.multiplyVector3(a);return a};this.pickingRay=function(a,b){var c;a.z=-1;c=new THREE.Vector3(a.x,a.y,1);this.unprojectVector(a,b);this.unprojectVector(c,b);c.subSelf(a).normalize();return new THREE.Ray(a,c)};this.projectGraph=function(b,d){f=0;r.objects.length=0;r.sprites.length=0;r.lights.length=0;var g=function(b){if(b.visible!==false){if((b instanceof THREE.Mesh||b instanceof THREE.Line)&&(b.frustumCulled===false||K.contains(b))){y.copy(b.matrixWorld.getPosition());
+z.multiplyVector3(y);e=a();e.object=b;e.z=y.z;r.objects.push(e)}else if(b instanceof THREE.Sprite||b instanceof THREE.Particle){y.copy(b.matrixWorld.getPosition());z.multiplyVector3(y);e=a();e.object=b;e.z=y.z;r.sprites.push(e)}else b instanceof THREE.Light&&r.lights.push(b);for(var c=0,d=b.children.length;c<d;c++)g(b.children[c])}};g(b);d&&r.objects.sort(c);return r};this.projectScene=function(a,e,f){var g=e.near,y=e.far,L=false,U,B,v,I,u,C,A,G,w,M,N,V,W,X,O;D=q=n=m=0;r.elements.length=0;if(e.parent===
+void 0){console.warn("DEPRECATED: Camera hasn't been added to a Scene. Adding it...");a.add(e)}a.updateMatrixWorld();e.matrixWorldInverse.getInverse(e.matrixWorld);z.multiply(e.projectionMatrix,e.matrixWorldInverse);K.setFromMatrix(z);r=this.projectGraph(a,false);a=0;for(U=r.objects.length;a<U;a++){w=r.objects[a].object;M=w.matrixWorld;j=0;if(w instanceof THREE.Mesh){N=w.geometry;V=w.geometry.materials;I=N.vertices;W=N.faces;X=N.faceVertexUvs;N=w.matrixRotationWorld.extractRotation(M);B=0;for(v=I.length;B<
+v;B++){i=b();i.positionWorld.copy(I[B]);M.multiplyVector3(i.positionWorld);i.positionScreen.copy(i.positionWorld);z.multiplyVector4(i.positionScreen);i.positionScreen.x=i.positionScreen.x/i.positionScreen.w;i.positionScreen.y=i.positionScreen.y/i.positionScreen.w;i.visible=i.positionScreen.z>g&&i.positionScreen.z<y}I=0;for(B=W.length;I<B;I++){v=W[I];if(v instanceof THREE.Face3){u=k[v.a];C=k[v.b];A=k[v.c];if(u.visible&&C.visible&&A.visible){L=(A.positionScreen.x-u.positionScreen.x)*(C.positionScreen.y-
+u.positionScreen.y)-(A.positionScreen.y-u.positionScreen.y)*(C.positionScreen.x-u.positionScreen.x)<0;if(w.doubleSided||L!=w.flipSided){G=l[m]=l[m]||new THREE.RenderableFace3;m++;h=G;h.v1.copy(u);h.v2.copy(C);h.v3.copy(A)}else continue}else continue}else if(v instanceof THREE.Face4){u=k[v.a];C=k[v.b];A=k[v.c];G=k[v.d];if(u.visible&&C.visible&&A.visible&&G.visible){L=(G.positionScreen.x-u.positionScreen.x)*(C.positionScreen.y-u.positionScreen.y)-(G.positionScreen.y-u.positionScreen.y)*(C.positionScreen.x-
+u.positionScreen.x)<0||(C.positionScreen.x-A.positionScreen.x)*(G.positionScreen.y-A.positionScreen.y)-(C.positionScreen.y-A.positionScreen.y)*(G.positionScreen.x-A.positionScreen.x)<0;if(w.doubleSided||L!=w.flipSided){O=o[n]=o[n]||new THREE.RenderableFace4;n++;h=O;h.v1.copy(u);h.v2.copy(C);h.v3.copy(A);h.v4.copy(G)}else continue}else continue}h.normalWorld.copy(v.normal);!L&&(w.flipSided||w.doubleSided)&&h.normalWorld.negate();N.multiplyVector3(h.normalWorld);h.centroidWorld.copy(v.centroid);M.multiplyVector3(h.centroidWorld);
+h.centroidScreen.copy(h.centroidWorld);z.multiplyVector3(h.centroidScreen);A=v.vertexNormals;u=0;for(C=A.length;u<C;u++){G=h.vertexNormalsWorld[u];G.copy(A[u]);!L&&(w.flipSided||w.doubleSided)&&G.negate();N.multiplyVector3(G)}u=0;for(C=X.length;u<C;u++)if(O=X[u][I]){A=0;for(G=O.length;A<G;A++)h.uvs[u][A]=O[A]}h.material=w.material;h.faceMaterial=v.materialIndex!==null?V[v.materialIndex]:null;h.z=h.centroidScreen.z;r.elements.push(h)}}else if(w instanceof THREE.Line){H.multiply(z,M);I=w.geometry.vertices;
+u=b();u.positionScreen.copy(I[0]);H.multiplyVector4(u.positionScreen);M=w.type===THREE.LinePieces?2:1;B=1;for(v=I.length;B<v;B++){u=b();u.positionScreen.copy(I[B]);H.multiplyVector4(u.positionScreen);if(!((B+1)%M>0)){C=k[j-2];F.copy(u.positionScreen);J.copy(C.positionScreen);if(d(F,J)){F.multiplyScalar(1/F.w);J.multiplyScalar(1/J.w);V=s[q]=s[q]||new THREE.RenderableLine;q++;p=V;p.v1.positionScreen.copy(F);p.v2.positionScreen.copy(J);p.z=Math.max(F.z,J.z);p.material=w.material;r.elements.push(p)}}}}}a=
+0;for(U=r.sprites.length;a<U;a++){w=r.sprites[a].object;M=w.matrixWorld;if(w instanceof THREE.Particle){t.set(M.elements[12],M.elements[13],M.elements[14],1);z.multiplyVector4(t);t.z=t.z/t.w;if(t.z>0&&t.z<1){g=E[D]=E[D]||new THREE.RenderableParticle;D++;x=g;x.x=t.x/t.w;x.y=t.y/t.w;x.z=t.z;x.rotation=w.rotation.z;x.scale.x=w.scale.x*Math.abs(x.x-(t.x+e.projectionMatrix.elements[0])/(t.w+e.projectionMatrix.elements[12]));x.scale.y=w.scale.y*Math.abs(x.y-(t.y+e.projectionMatrix.elements[5])/(t.w+e.projectionMatrix.elements[13]));
+x.material=w.material;r.elements.push(x)}}}f&&r.elements.sort(c);return r}};THREE.Quaternion=function(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=d!==void 0?d:1};
+THREE.Quaternion.prototype={constructor:THREE.Quaternion,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w;return this},setFromEuler:function(a){var b=Math.PI/360,c=a.x*b,d=a.y*b,e=a.z*b,a=Math.cos(d),d=Math.sin(d),b=Math.cos(-e),e=Math.sin(-e),f=Math.cos(c),c=Math.sin(c),g=a*b,i=d*e;this.w=g*f-i*c;this.x=g*c+i*f;this.y=d*b*f+a*e*c;this.z=a*e*f-d*b*c;return this},setFromAxisAngle:function(a,b){var c=b/2,d=Math.sin(c);
+this.x=a.x*d;this.y=a.y*d;this.z=a.z*d;this.w=Math.cos(c);return this},setFromRotationMatrix:function(a){var b=Math.pow(a.determinant(),1/3);this.w=Math.sqrt(Math.max(0,b+a.elements[0]+a.elements[5]+a.elements[10]))/2;this.x=Math.sqrt(Math.max(0,b+a.elements[0]-a.elements[5]-a.elements[10]))/2;this.y=Math.sqrt(Math.max(0,b-a.elements[0]+a.elements[5]-a.elements[10]))/2;this.z=Math.sqrt(Math.max(0,b-a.elements[0]-a.elements[5]+a.elements[10]))/2;this.x=a.elements[6]-a.elements[9]<0?-Math.abs(this.x):
+Math.abs(this.x);this.y=a.elements[8]-a.elements[2]<0?-Math.abs(this.y):Math.abs(this.y);this.z=a.elements[1]-a.elements[4]<0?-Math.abs(this.z):Math.abs(this.z);this.normalize();return this},calculateW:function(){this.w=-Math.sqrt(Math.abs(1-this.x*this.x-this.y*this.y-this.z*this.z));return this},inverse:function(){this.x=this.x*-1;this.y=this.y*-1;this.z=this.z*-1;return this},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},normalize:function(){var a=
+Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w);if(a===0)this.w=this.z=this.y=this.x=0;else{a=1/a;this.x=this.x*a;this.y=this.y*a;this.z=this.z*a;this.w=this.w*a}return this},multiply:function(a,b){this.x=a.x*b.w+a.y*b.z-a.z*b.y+a.w*b.x;this.y=-a.x*b.z+a.y*b.w+a.z*b.x+a.w*b.y;this.z=a.x*b.y-a.y*b.x+a.z*b.w+a.w*b.z;this.w=-a.x*b.x-a.y*b.y-a.z*b.z+a.w*b.w;return this},multiplySelf:function(a){var b=this.x,c=this.y,d=this.z,e=this.w,f=a.x,g=a.y,i=a.z,a=a.w;this.x=b*a+e*f+c*i-d*g;this.y=
+c*a+e*g+d*f-b*i;this.z=d*a+e*i+b*g-c*f;this.w=e*a-b*f-c*g-d*i;return this},multiplyVector3:function(a,b){b||(b=a);var c=a.x,d=a.y,e=a.z,f=this.x,g=this.y,i=this.z,j=this.w,k=j*c+g*e-i*d,h=j*d+i*c-f*e,m=j*e+f*d-g*c,c=-f*c-g*d-i*e;b.x=k*j+c*-f+h*-i-m*-g;b.y=h*j+c*-g+m*-f-k*-i;b.z=m*j+c*-i+k*-g-h*-f;return b},clone:function(){return new THREE.Quaternion(this.x,this.y,this.z,this.w)}};
+THREE.Quaternion.slerp=function(a,b,c,d){var e=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;if(e<0){c.w=-b.w;c.x=-b.x;c.y=-b.y;c.z=-b.z;e=-e}else c.copy(b);if(Math.abs(e)>=1){c.w=a.w;c.x=a.x;c.y=a.y;c.z=a.z;return c}var f=Math.acos(e),e=Math.sqrt(1-e*e);if(Math.abs(e)<0.001){c.w=0.5*(a.w+b.w);c.x=0.5*(a.x+b.x);c.y=0.5*(a.y+b.y);c.z=0.5*(a.z+b.z);return c}b=Math.sin((1-d)*f)/e;d=Math.sin(d*f)/e;c.w=a.w*b+c.w*d;c.x=a.x*b+c.x*d;c.y=a.y*b+c.y*d;c.z=a.z*b+c.z*d;return c};THREE.Vertex=THREE.Vector3;
+THREE.Face3=function(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=d instanceof Array?d:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=e instanceof Array?e:[];this.vertexTangents=[];this.materialIndex=f;this.centroid=new THREE.Vector3};
+THREE.Face3.prototype={constructor:THREE.Face3,clone:function(){var a=new THREE.Face3(this.a,this.b,this.c);a.normal.copy(this.normal);a.color.copy(this.color);a.centroid.copy(this.centroid);a.materialIndex=this.materialIndex;var b,c;b=0;for(c=this.vertexNormals.length;b<c;b++)a.vertexNormals[b]=this.vertexNormals[b].clone();b=0;for(c=this.vertexColors.length;b<c;b++)a.vertexColors[b]=this.vertexColors[b].clone();b=0;for(c=this.vertexTangents.length;b<c;b++)a.vertexTangents[b]=this.vertexTangents[b].clone();
+return a}};THREE.Face4=function(a,b,c,d,e,f,g){this.a=a;this.b=b;this.c=c;this.d=d;this.normal=e instanceof THREE.Vector3?e:new THREE.Vector3;this.vertexNormals=e instanceof Array?e:[];this.color=f instanceof THREE.Color?f:new THREE.Color;this.vertexColors=f instanceof Array?f:[];this.vertexTangents=[];this.materialIndex=g;this.centroid=new THREE.Vector3};
+THREE.Face4.prototype={constructor:THREE.Face4,clone:function(){var a=new THREE.Face4(this.a,this.b,this.c,this.d);a.normal.copy(this.normal);a.color.copy(this.color);a.centroid.copy(this.centroid);a.materialIndex=this.materialIndex;var b,c;b=0;for(c=this.vertexNormals.length;b<c;b++)a.vertexNormals[b]=this.vertexNormals[b].clone();b=0;for(c=this.vertexColors.length;b<c;b++)a.vertexColors[b]=this.vertexColors[b].clone();b=0;for(c=this.vertexTangents.length;b<c;b++)a.vertexTangents[b]=this.vertexTangents[b].clone();
+return a}};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};THREE.UV.prototype={constructor:THREE.UV,set:function(a,b){this.u=a;this.v=b;return this},copy:function(a){this.u=a.u;this.v=a.v;return this},lerpSelf:function(a,b){this.u=this.u+(a.u-this.u)*b;this.v=this.v+(a.v-this.v)*b;return this},clone:function(){return new THREE.UV(this.u,this.v)}};
+THREE.Camera=function(){THREE.Object3D.call(this);this.matrixWorldInverse=new THREE.Matrix4;this.projectionMatrix=new THREE.Matrix4;this.projectionMatrixInverse=new THREE.Matrix4};THREE.Camera.prototype=new THREE.Object3D;THREE.Camera.prototype.constructor=THREE.Camera;THREE.Camera.prototype.lookAt=function(a){this.matrix.lookAt(this.position,a,this.up);this.rotationAutoUpdate&&this.rotation.getRotationFromMatrix(this.matrix)};
+THREE.OrthographicCamera=function(a,b,c,d,e,f){THREE.Camera.call(this);this.left=a;this.right=b;this.top=c;this.bottom=d;this.near=e!==void 0?e:0.1;this.far=f!==void 0?f:2E3;this.updateProjectionMatrix()};THREE.OrthographicCamera.prototype=new THREE.Camera;THREE.OrthographicCamera.prototype.constructor=THREE.OrthographicCamera;THREE.OrthographicCamera.prototype.updateProjectionMatrix=function(){this.projectionMatrix.makeOrthographic(this.left,this.right,this.top,this.bottom,this.near,this.far)};
+THREE.PerspectiveCamera=function(a,b,c,d){THREE.Camera.call(this);this.fov=a!==void 0?a:50;this.aspect=b!==void 0?b:1;this.near=c!==void 0?c:0.1;this.far=d!==void 0?d:2E3;this.updateProjectionMatrix()};THREE.PerspectiveCamera.prototype=new THREE.Camera;THREE.PerspectiveCamera.prototype.constructor=THREE.PerspectiveCamera;THREE.PerspectiveCamera.prototype.setLens=function(a,b){this.fov=2*Math.atan((b!==void 0?b:24)/(a*2))*(180/Math.PI);this.updateProjectionMatrix()};
+THREE.PerspectiveCamera.prototype.setViewOffset=function(a,b,c,d,e,f){this.fullWidth=a;this.fullHeight=b;this.x=c;this.y=d;this.width=e;this.height=f;this.updateProjectionMatrix()};
+THREE.PerspectiveCamera.prototype.updateProjectionMatrix=function(){if(this.fullWidth){var a=this.fullWidth/this.fullHeight,b=Math.tan(this.fov*Math.PI/360)*this.near,c=-b,d=a*c,a=Math.abs(a*b-d),c=Math.abs(b-c);this.projectionMatrix.makeFrustum(d+this.x*a/this.fullWidth,d+(this.x+this.width)*a/this.fullWidth,b-(this.y+this.height)*c/this.fullHeight,b-this.y*c/this.fullHeight,this.near,this.far)}else this.projectionMatrix.makePerspective(this.fov,this.aspect,this.near,this.far)};
+THREE.Light=function(a){THREE.Object3D.call(this);this.color=new THREE.Color(a)};THREE.Light.prototype=new THREE.Object3D;THREE.Light.prototype.constructor=THREE.Light;THREE.Light.prototype.supr=THREE.Object3D.prototype;
+THREE.Material=function(a){a=a||{};this.id=THREE.MaterialCount++;this.name="";this.opacity=a.opacity!==void 0?a.opacity:1;this.transparent=a.transparent!==void 0?a.transparent:false;this.blending=a.blending!==void 0?a.blending:THREE.NormalBlending;this.blendSrc=a.blendSrc!==void 0?a.blendSrc:THREE.SrcAlphaFactor;this.blendDst=a.blendDst!==void 0?a.blendDst:THREE.OneMinusSrcAlphaFactor;this.blendEquation=a.blendEquation!==void 0?a.blendEquation:THREE.AddEquation;this.depthTest=a.depthTest!==void 0?
+a.depthTest:true;this.depthWrite=a.depthWrite!==void 0?a.depthWrite:true;this.polygonOffset=a.polygonOffset!==void 0?a.polygonOffset:false;this.polygonOffsetFactor=a.polygonOffsetFactor!==void 0?a.polygonOffsetFactor:0;this.polygonOffsetUnits=a.polygonOffsetUnits!==void 0?a.polygonOffsetUnits:0;this.alphaTest=a.alphaTest!==void 0?a.alphaTest:0;this.overdraw=a.overdraw!==void 0?a.overdraw:false;this.needsUpdate=true};THREE.MaterialCount=0;THREE.NoShading=0;THREE.FlatShading=1;THREE.SmoothShading=2;
+THREE.NoColors=0;THREE.FaceColors=1;THREE.VertexColors=2;THREE.NoBlending=0;THREE.NormalBlending=1;THREE.AdditiveBlending=2;THREE.SubtractiveBlending=3;THREE.MultiplyBlending=4;THREE.AdditiveAlphaBlending=5;THREE.CustomBlending=6;THREE.AddEquation=100;THREE.SubtractEquation=101;THREE.ReverseSubtractEquation=102;THREE.ZeroFactor=200;THREE.OneFactor=201;THREE.SrcColorFactor=202;THREE.OneMinusSrcColorFactor=203;THREE.SrcAlphaFactor=204;THREE.OneMinusSrcAlphaFactor=205;THREE.DstAlphaFactor=206;
+THREE.OneMinusDstAlphaFactor=207;THREE.DstColorFactor=208;THREE.OneMinusDstColorFactor=209;THREE.SrcAlphaSaturateFactor=210;
+THREE.LineBasicMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.color=a.color!==void 0?new THREE.Color(a.color):new THREE.Color(16777215);this.linewidth=a.linewidth!==void 0?a.linewidth:1;this.linecap=a.linecap!==void 0?a.linecap:"round";this.linejoin=a.linejoin!==void 0?a.linejoin:"round";this.vertexColors=a.vertexColors?a.vertexColors:false;this.fog=a.fog!==void 0?a.fog:true};THREE.LineBasicMaterial.prototype=new THREE.Material;THREE.LineBasicMaterial.prototype.constructor=THREE.LineBasicMaterial;
+THREE.MeshBasicMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.color=a.color!==void 0?new THREE.Color(a.color):new THREE.Color(16777215);this.map=a.map!==void 0?a.map:null;this.lightMap=a.lightMap!==void 0?a.lightMap:null;this.envMap=a.envMap!==void 0?a.envMap:null;this.combine=a.combine!==void 0?a.combine:THREE.MultiplyOperation;this.reflectivity=a.reflectivity!==void 0?a.reflectivity:1;this.refractionRatio=a.refractionRatio!==void 0?a.refractionRatio:0.98;this.fog=a.fog!==void 0?a.fog:
+true;this.shading=a.shading!==void 0?a.shading:THREE.SmoothShading;this.wireframe=a.wireframe!==void 0?a.wireframe:false;this.wireframeLinewidth=a.wireframeLinewidth!==void 0?a.wireframeLinewidth:1;this.wireframeLinecap=a.wireframeLinecap!==void 0?a.wireframeLinecap:"round";this.wireframeLinejoin=a.wireframeLinejoin!==void 0?a.wireframeLinejoin:"round";this.vertexColors=a.vertexColors!==void 0?a.vertexColors:THREE.NoColors;this.skinning=a.skinning!==void 0?a.skinning:false;this.morphTargets=a.morphTargets!==
+void 0?a.morphTargets:false};THREE.MeshBasicMaterial.prototype=new THREE.Material;THREE.MeshBasicMaterial.prototype.constructor=THREE.MeshBasicMaterial;
+THREE.ParticleBasicMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.color=a.color!==void 0?new THREE.Color(a.color):new THREE.Color(16777215);this.map=a.map!==void 0?a.map:null;this.size=a.size!==void 0?a.size:1;this.sizeAttenuation=a.sizeAttenuation!==void 0?a.sizeAttenuation:true;this.vertexColors=a.vertexColors!==void 0?a.vertexColors:false;this.fog=a.fog!==void 0?a.fog:true};THREE.ParticleBasicMaterial.prototype=new THREE.Material;
+THREE.ParticleBasicMaterial.prototype.constructor=THREE.ParticleBasicMaterial;THREE.ParticleDOMMaterial=function(a){THREE.Material.call(this);this.domElement=a};
+THREE.Texture=function(a,b,c,d,e,f,g,i){this.id=THREE.TextureCount++;this.image=a;this.mapping=b!==void 0?b:new THREE.UVMapping;this.wrapS=c!==void 0?c:THREE.ClampToEdgeWrapping;this.wrapT=d!==void 0?d:THREE.ClampToEdgeWrapping;this.magFilter=e!==void 0?e:THREE.LinearFilter;this.minFilter=f!==void 0?f:THREE.LinearMipMapLinearFilter;this.format=g!==void 0?g:THREE.RGBAFormat;this.type=i!==void 0?i:THREE.UnsignedByteType;this.offset=new THREE.Vector2(0,0);this.repeat=new THREE.Vector2(1,1);this.generateMipmaps=
+true;this.needsUpdate=this.premultiplyAlpha=false;this.onUpdate=null};THREE.Texture.prototype={constructor:THREE.Texture,clone:function(){var a=new THREE.Texture(this.image,this.mapping,this.wrapS,this.wrapT,this.magFilter,this.minFilter,this.format,this.type);a.offset.copy(this.offset);a.repeat.copy(this.repeat);return a}};THREE.TextureCount=0;THREE.MultiplyOperation=0;THREE.MixOperation=1;THREE.UVMapping=function(){};THREE.CubeReflectionMapping=function(){};THREE.CubeRefractionMapping=function(){};
+THREE.SphericalReflectionMapping=function(){};THREE.SphericalRefractionMapping=function(){};THREE.RepeatWrapping=0;THREE.ClampToEdgeWrapping=1;THREE.MirroredRepeatWrapping=2;THREE.NearestFilter=3;THREE.NearestMipMapNearestFilter=4;THREE.NearestMipMapLinearFilter=5;THREE.LinearFilter=6;THREE.LinearMipMapNearestFilter=7;THREE.LinearMipMapLinearFilter=8;THREE.ByteType=9;THREE.UnsignedByteType=10;THREE.ShortType=11;THREE.UnsignedShortType=12;THREE.IntType=13;THREE.UnsignedIntType=14;THREE.FloatType=15;
+THREE.AlphaFormat=16;THREE.RGBFormat=17;THREE.RGBAFormat=18;THREE.LuminanceFormat=19;THREE.LuminanceAlphaFormat=20;THREE.DataTexture=function(a,b,c,d,e,f,g,i,j,k){THREE.Texture.call(this,null,f,g,i,j,k,d,e);this.image={data:a,width:b,height:c}};THREE.DataTexture.prototype=new THREE.Texture;THREE.DataTexture.prototype.constructor=THREE.DataTexture;
+THREE.DataTexture.prototype.clone=function(){var a=new THREE.DataTexture(this.image.data,this.image.width,this.image.height,this.format,this.type,this.mapping,this.wrapS,this.wrapT,this.magFilter,this.minFilter);a.offset.copy(this.offset);a.repeat.copy(this.repeat);return a};THREE.Particle=function(a){THREE.Object3D.call(this);this.material=a};THREE.Particle.prototype=new THREE.Object3D;THREE.Particle.prototype.constructor=THREE.Particle;
+THREE.Mesh=function(a,b){THREE.Object3D.call(this);this.geometry=a;this.material=b!==void 0?b:new THREE.MeshBasicMaterial({color:Math.random()*16777215,wireframe:true});if(this.geometry){this.geometry.boundingSphere||this.geometry.computeBoundingSphere();this.boundRadius=a.boundingSphere.radius;if(this.geometry.morphTargets.length){this.morphTargetBase=-1;this.morphTargetForcedOrder=[];this.morphTargetInfluences=[];this.morphTargetDictionary={};for(var c=0;c<this.geometry.morphTargets.length;c++){this.morphTargetInfluences.push(0);
+this.morphTargetDictionary[this.geometry.morphTargets[c].name]=c}}}};THREE.Mesh.prototype=new THREE.Object3D;THREE.Mesh.prototype.constructor=THREE.Mesh;THREE.Mesh.prototype.supr=THREE.Object3D.prototype;THREE.Mesh.prototype.getMorphTargetIndexByName=function(a){if(this.morphTargetDictionary[a]!==void 0)return this.morphTargetDictionary[a];console.log("THREE.Mesh.getMorphTargetIndexByName: morph target "+a+" does not exist. Returning 0.");return 0};
+THREE.Line=function(a,b,c){THREE.Object3D.call(this);this.geometry=a;this.material=b!==void 0?b:new THREE.LineBasicMaterial({color:Math.random()*16777215});this.type=c!==void 0?c:THREE.LineStrip;this.geometry&&(this.geometry.boundingSphere||this.geometry.computeBoundingSphere())};THREE.LineStrip=0;THREE.LinePieces=1;THREE.Line.prototype=new THREE.Object3D;THREE.Line.prototype.constructor=THREE.Line;THREE.Bone=function(a){THREE.Object3D.call(this);this.skin=a;this.skinMatrix=new THREE.Matrix4};
+THREE.Bone.prototype=new THREE.Object3D;THREE.Bone.prototype.constructor=THREE.Bone;THREE.Bone.prototype.supr=THREE.Object3D.prototype;THREE.Bone.prototype.update=function(a,b){this.matrixAutoUpdate&&(b=b|this.updateMatrix());if(b||this.matrixWorldNeedsUpdate){a?this.skinMatrix.multiply(a,this.matrix):this.skinMatrix.copy(this.matrix);this.matrixWorldNeedsUpdate=false;b=true}var c,d=this.children.length;for(c=0;c<d;c++)this.children[c].update(this.skinMatrix,b)};
+THREE.Sprite=function(a){THREE.Object3D.call(this);this.color=a.color!==void 0?new THREE.Color(a.color):new THREE.Color(16777215);this.map=a.map!==void 0?a.map:new THREE.Texture;this.blending=a.blending!==void 0?a.blending:THREE.NormalBlending;this.blendSrc=a.blendSrc!==void 0?a.blendSrc:THREE.SrcAlphaFactor;this.blendDst=a.blendDst!==void 0?a.blendDst:THREE.OneMinusSrcAlphaFactor;this.blendEquation=a.blendEquation!==void 0?a.blendEquation:THREE.AddEquation;this.useScreenCoordinates=a.useScreenCoordinates!==
+void 0?a.useScreenCoordinates:true;this.mergeWith3D=a.mergeWith3D!==void 0?a.mergeWith3D:!this.useScreenCoordinates;this.affectedByDistance=a.affectedByDistance!==void 0?a.affectedByDistance:!this.useScreenCoordinates;this.scaleByViewport=a.scaleByViewport!==void 0?a.scaleByViewport:!this.affectedByDistance;this.alignment=a.alignment instanceof THREE.Vector2?a.alignment:THREE.SpriteAlignment.center;this.rotation3d=this.rotation;this.rotation=0;this.opacity=1;this.uvOffset=new THREE.Vector2(0,0);this.uvScale=
+new THREE.Vector2(1,1)};THREE.Sprite.prototype=new THREE.Object3D;THREE.Sprite.prototype.constructor=THREE.Sprite;THREE.Sprite.prototype.updateMatrix=function(){this.matrix.setPosition(this.position);this.rotation3d.set(0,0,this.rotation);this.matrix.setRotationFromEuler(this.rotation3d);if(this.scale.x!==1||this.scale.y!==1){this.matrix.scale(this.scale);this.boundRadiusScale=Math.max(this.scale.x,this.scale.y)}this.matrixWorldNeedsUpdate=true};THREE.SpriteAlignment={};
+THREE.SpriteAlignment.topLeft=new THREE.Vector2(1,-1);THREE.SpriteAlignment.topCenter=new THREE.Vector2(0,-1);THREE.SpriteAlignment.topRight=new THREE.Vector2(-1,-1);THREE.SpriteAlignment.centerLeft=new THREE.Vector2(1,0);THREE.SpriteAlignment.center=new THREE.Vector2(0,0);THREE.SpriteAlignment.centerRight=new THREE.Vector2(-1,0);THREE.SpriteAlignment.bottomLeft=new THREE.Vector2(1,1);THREE.SpriteAlignment.bottomCenter=new THREE.Vector2(0,1);
+THREE.SpriteAlignment.bottomRight=new THREE.Vector2(-1,1);THREE.Scene=function(){THREE.Object3D.call(this);this.overrideMaterial=this.fog=null;this.matrixAutoUpdate=false;this.__objects=[];this.__lights=[];this.__objectsAdded=[];this.__objectsRemoved=[]};THREE.Scene.prototype=new THREE.Object3D;THREE.Scene.prototype.constructor=THREE.Scene;
+THREE.Scene.prototype.__addObject=function(a){if(a instanceof THREE.Light)this.__lights.indexOf(a)===-1&&this.__lights.push(a);else if(!(a instanceof THREE.Camera||a instanceof THREE.Bone)&&this.__objects.indexOf(a)===-1){this.__objects.push(a);this.__objectsAdded.push(a);var b=this.__objectsRemoved.indexOf(a);b!==-1&&this.__objectsRemoved.splice(b,1)}for(b=0;b<a.children.length;b++)this.__addObject(a.children[b])};
+THREE.Scene.prototype.__removeObject=function(a){if(a instanceof THREE.Light){var b=this.__lights.indexOf(a);b!==-1&&this.__lights.splice(b,1)}else if(!(a instanceof THREE.Camera)){b=this.__objects.indexOf(a);if(b!==-1){this.__objects.splice(b,1);this.__objectsRemoved.push(a);b=this.__objectsAdded.indexOf(a);b!==-1&&this.__objectsAdded.splice(b,1)}}for(b=0;b<a.children.length;b++)this.__removeObject(a.children[b])};
+THREE.DOMRenderer=function(){console.log("THREE.DOMRenderer",THREE.REVISION);var a,b,c,d,e,f,g,i=new THREE.Projector;g=function(a){for(var b=document.documentElement,c=0;c<a.length;c++)if(typeof b.style[a[c]]==="string")return a[c];return null}(["transform","MozTransform","WebkitTransform","msTransform","OTransform"]);this.domElement=document.createElement("div");this.setSize=function(a,b){c=a;d=b;e=c/2;f=d/2};this.render=function(c,d){var h,m,l,n,o,p;a=i.projectScene(c,d);b=a.elements;h=0;for(m=
+b.length;h<m;h++){l=b[h];if(l instanceof THREE.RenderableParticle&&l.material instanceof THREE.ParticleDOMMaterial){n=l.material.domElement;o=l.x*e+e-(n.offsetWidth>>1);p=l.y*f+f-(n.offsetHeight>>1);n.style.left=o+"px";n.style.top=p+"px";n.style.zIndex=Math.abs(Math.floor((1-l.z)*d.far/d.near));g&&(n.style[g]="scale("+l.scale.x*e+","+l.scale.y*f+")")}}}};THREE.RenderableParticle=function(){this.rotation=this.z=this.y=this.x=null;this.scale=new THREE.Vector2;this.material=null};
+THREE.RenderableVertex=function(){this.positionWorld=new THREE.Vector3;this.positionScreen=new THREE.Vector4;this.visible=true};THREE.RenderableVertex.prototype.copy=function(a){this.positionWorld.copy(a.positionWorld);this.positionScreen.copy(a.positionScreen)};
+THREE.RenderableFace3=function(){this.v1=new THREE.RenderableVertex;this.v2=new THREE.RenderableVertex;this.v3=new THREE.RenderableVertex;this.centroidWorld=new THREE.Vector3;this.centroidScreen=new THREE.Vector3;this.normalWorld=new THREE.Vector3;this.vertexNormalsWorld=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];this.faceMaterial=this.material=null;this.uvs=[[]];this.z=null};
+THREE.RenderableFace4=function(){this.v1=new THREE.RenderableVertex;this.v2=new THREE.RenderableVertex;this.v3=new THREE.RenderableVertex;this.v4=new THREE.RenderableVertex;this.centroidWorld=new THREE.Vector3;this.centroidScreen=new THREE.Vector3;this.normalWorld=new THREE.Vector3;this.vertexNormalsWorld=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];this.faceMaterial=this.material=null;this.uvs=[[]];this.z=null};THREE.RenderableObject=function(){this.z=this.object=null};
+THREE.RenderableParticle=function(){this.rotation=this.z=this.y=this.x=null;this.scale=new THREE.Vector2;this.material=null};THREE.RenderableLine=function(){this.z=null;this.v1=new THREE.RenderableVertex;this.v2=new THREE.RenderableVertex;this.material=null};

build/custom/ThreeSVG.js

@@ -1,6310 +1,162 @@
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-var THREE = THREE || { REVISION: '49dev' };
-
-if ( ! self.Int32Array ) {
-
-	self.Int32Array = Array;
-	self.Float32Array = Array;
-
-}
-
-// http://paulirish.com/2011/requestanimationframe-for-smart-animating/
-// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating
-
-// requestAnimationFrame polyfill by Erik Möller
-// fixes from Paul Irish and Tino Zijdel
-
-( function () {
-
-	var lastTime = 0;
-	var vendors = [ 'ms', 'moz', 'webkit', 'o' ];
-
-	for ( var x = 0; x < vendors.length && !window.requestAnimationFrame; ++ x ) {
-
-		window.requestAnimationFrame = window[ vendors[ x ] + 'RequestAnimationFrame' ];
-		window.cancelAnimationFrame = window[ vendors[ x ] + 'CancelAnimationFrame' ] || window[ vendors[ x ] + 'CancelRequestAnimationFrame' ];
-
-	}
-
-	if ( !window.requestAnimationFrame ) {
-
-		window.requestAnimationFrame = function ( callback, element ) {
-
-			var currTime = Date.now(), timeToCall = Math.max( 0, 16 - ( currTime - lastTime ) );
-			var id = window.setTimeout( function() { callback( currTime + timeToCall ); }, timeToCall );
-			lastTime = currTime + timeToCall;
-			return id;
-
-		};
-
-	}
-
-
-	if ( !window.cancelAnimationFrame ) {
-
-		window.cancelAnimationFrame = function ( id ) { clearTimeout( id ); };
-
-	}
-
-}() );
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Color = function ( hex ) {
-
-	if ( hex !== undefined ) this.setHex( hex );
-	return this;
-
-};
-
-THREE.Color.prototype = {
-
-	constructor: THREE.Color,
-
-	r: 1, g: 1, b: 1,
-
-	copy: function ( color ) {
-
-		this.r = color.r;
-		this.g = color.g;
-		this.b = color.b;
-
-		return this;
-
-	},
-
-	copyGammaToLinear: function ( color ) {
-
-		this.r = color.r * color.r;
-		this.g = color.g * color.g;
-		this.b = color.b * color.b;
-
-		return this;
-
-	},
-
-	copyLinearToGamma: function ( color ) {
-
-		this.r = Math.sqrt( color.r );
-		this.g = Math.sqrt( color.g );
-		this.b = Math.sqrt( color.b );
-
-		return this;
-
-	},
-
-	convertGammaToLinear: function () {
-
-		var r = this.r, g = this.g, b = this.b;
-
-		this.r = r * r;
-		this.g = g * g;
-		this.b = b * b;
-
-		return this;
-
-	},
-
-	convertLinearToGamma: function () {
-
-		this.r = Math.sqrt( this.r );
-		this.g = Math.sqrt( this.g );
-		this.b = Math.sqrt( this.b );
-
-		return this;
-
-	},
-
-	setRGB: function ( r, g, b ) {
-
-		this.r = r;
-		this.g = g;
-		this.b = b;
-
-		return this;
-
-	},
-
-	setHSV: function ( h, s, v ) {
-
-		// based on MochiKit implementation by Bob Ippolito
-		// h,s,v ranges are < 0.0 - 1.0 >
-
-		var i, f, p, q, t;
-
-		if ( v === 0 ) {
-
-			this.r = this.g = this.b = 0;
-
-		} else {
-
-			i = Math.floor( h * 6 );
-			f = ( h * 6 ) - i;
-			p = v * ( 1 - s );
-			q = v * ( 1 - ( s * f ) );
-			t = v * ( 1 - ( s * ( 1 - f ) ) );
-
-			switch ( i ) {
-
-				case 1: this.r = q; this.g = v; this.b = p; break;
-				case 2: this.r = p; this.g = v; this.b = t; break;
-				case 3: this.r = p; this.g = q; this.b = v; break;
-				case 4: this.r = t; this.g = p; this.b = v; break;
-				case 5: this.r = v; this.g = p; this.b = q; break;
-				case 6: // fall through
-				case 0: this.r = v; this.g = t; this.b = p; break;
-
-			}
-
-		}
-
-		return this;
-
-	},
-
-	setHex: function ( hex ) {
-
-		hex = Math.floor( hex );
-
-		this.r = ( hex >> 16 & 255 ) / 255;
-		this.g = ( hex >> 8 & 255 ) / 255;
-		this.b = ( hex & 255 ) / 255;
-
-		return this;
-
-	},
-
-	lerpSelf: function ( color, alpha ) {
-
-		this.r += ( color.r - this.r ) * alpha;
-		this.g += ( color.g - this.g ) * alpha;
-		this.b += ( color.b - this.b ) * alpha;
-
-		return this;
-
-	},
-
-	getHex: function () {
-
-		return Math.floor( this.r * 255 ) << 16 ^ Math.floor( this.g * 255 ) << 8 ^ Math.floor( this.b * 255 );
-
-	},
-
-	getContextStyle: function () {
-
-		return 'rgb(' + Math.floor( this.r * 255 ) + ',' + Math.floor( this.g * 255 ) + ',' + Math.floor( this.b * 255 ) + ')';
-
-	},
-
-	clone: function () {
-
-		return new THREE.Color().setRGB( this.r, this.g, this.b );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author philogb / http://blog.thejit.org/
- * @author egraether / http://egraether.com/
- * @author zz85 / http://www.lab4games.net/zz85/blog
- */
-
-THREE.Vector2 = function ( x, y ) {
-
-	this.x = x || 0;
-	this.y = y || 0;
-
-};
-
-THREE.Vector2.prototype = {
-
-	constructor: THREE.Vector2,
-
-	set: function ( x, y ) {
-
-		this.x = x;
-		this.y = y;
-
-		return this;
-
-	},
-
-	copy: function ( v ) {
-
-		this.x = v.x;
-		this.y = v.y;
-
-		return this;
-
-	},
-
-	add: function ( a, b ) {
-
-		this.x = a.x + b.x;
-		this.y = a.y + b.y;
-
-		return this;
-
-	},
-
-	addSelf: function ( v ) {
-
-		this.x += v.x;
-		this.y += v.y;
-
-		return this;
-
-	},
-
-	sub: function ( a, b ) {
-
-		this.x = a.x - b.x;
-		this.y = a.y - b.y;
-
-		return this;
-
-	},
-
-	subSelf: function ( v ) {
-
-		this.x -= v.x;
-		this.y -= v.y;
-
-		return this;
-
-	},
-
-	multiplyScalar: function ( s ) {
-
-		this.x *= s;
-		this.y *= s;
-
-		return this;
-
-	},
-
-	divideScalar: function ( s ) {
-
-		if ( s ) {
-
-			this.x /= s;
-			this.y /= s;
-
-		} else {
-
-			this.set( 0, 0 );
-
-		}
-
-		return this;
-
-	},
-
-	negate: function() {
-
-		return this.multiplyScalar( - 1 );
-
-	},
-
-	dot: function ( v ) {
-
-		return this.x * v.x + this.y * v.y;
-
-	},
-
-	lengthSq: function () {
-
-		return this.x * this.x + this.y * this.y;
-
-	},
-
-	length: function () {
-
-		return Math.sqrt( this.lengthSq() );
-
-	},
-
-	normalize: function () {
-
-		return this.divideScalar( this.length() );
-
-	},
-
-	distanceTo: function ( v ) {
-
-		return Math.sqrt( this.distanceToSquared( v ) );
-
-	},
-
-	distanceToSquared: function ( v ) {
-
-		var dx = this.x - v.x, dy = this.y - v.y;
-		return dx * dx + dy * dy;
-
-	},
-
-	setLength: function ( l ) {
-
-		return this.normalize().multiplyScalar( l );
-
-	},
-
-	lerpSelf: function ( v, alpha ) {
-
-		this.x += ( v.x - this.x ) * alpha;
-		this.y += ( v.y - this.y ) * alpha;
-
-		return this;
-
-	},
-
-	equals: function( v ) {
-
-		return ( ( v.x === this.x ) && ( v.y === this.y ) );
-
-	},
-
-	isZero: function () {
-
-		return ( this.lengthSq() < 0.0001 /* almostZero */ );
-
-	},
-
-	clone: function () {
-
-		return new THREE.Vector2( this.x, this.y );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author kile / http://kile.stravaganza.org/
- * @author philogb / http://blog.thejit.org/
- * @author mikael emtinger / http://gomo.se/
- * @author egraether / http://egraether.com/
- */
-
-THREE.Vector3 = function ( x, y, z ) {
-
-	this.x = x || 0;
-	this.y = y || 0;
-	this.z = z || 0;
-
-};
-
-
-THREE.Vector3.prototype = {
-
-	constructor: THREE.Vector3,
-
-	set: function ( x, y, z ) {
-
-		this.x = x;
-		this.y = y;
-		this.z = z;
-
-		return this;
-
-	},
-
-	setX: function ( x ) {
-
-		this.x = x;
-
-		return this;
-
-	},
-
-	setY: function ( y ) {
-
-		this.y = y;
-
-		return this;
-
-	},
-
-	setZ: function ( z ) {
-
-		this.z = z;
-
-		return this;
-
-	},
-
-	copy: function ( v ) {
-
-		this.x = v.x;
-		this.y = v.y;
-		this.z = v.z;
-
-		return this;
-
-	},
-
-	add: function ( a, b ) {
-
-		this.x = a.x + b.x;
-		this.y = a.y + b.y;
-		this.z = a.z + b.z;
-
-		return this;
-
-	},
-
-	addSelf: function ( v ) {
-
-		this.x += v.x;
-		this.y += v.y;
-		this.z += v.z;
-
-		return this;
-
-	},
-
-	addScalar: function ( s ) {
-
-		this.x += s;
-		this.y += s;
-		this.z += s;
-
-		return this;
-
-	},
-
-	sub: function ( a, b ) {
-
-		this.x = a.x - b.x;
-		this.y = a.y - b.y;
-		this.z = a.z - b.z;
-
-		return this;
-
-	},
-
-	subSelf: function ( v ) {
-
-		this.x -= v.x;
-		this.y -= v.y;
-		this.z -= v.z;
-
-		return this;
-
-	},
-
-	multiply: function ( a, b ) {
-
-		this.x = a.x * b.x;
-		this.y = a.y * b.y;
-		this.z = a.z * b.z;
-
-		return this;
-
-	},
-
-	multiplySelf: function ( v ) {
-
-		this.x *= v.x;
-		this.y *= v.y;
-		this.z *= v.z;
-
-		return this;
-
-	},
-
-	multiplyScalar: function ( s ) {
-
-		this.x *= s;
-		this.y *= s;
-		this.z *= s;
-
-		return this;
-
-	},
-
-	divideSelf: function ( v ) {
-
-		this.x /= v.x;
-		this.y /= v.y;
-		this.z /= v.z;
-
-		return this;
-
-	},
-
-	divideScalar: function ( s ) {
-
-		if ( s ) {
-
-			this.x /= s;
-			this.y /= s;
-			this.z /= s;
-
-		} else {
-
-			this.x = 0;
-			this.y = 0;
-			this.z = 0;
-
-		}
-
-		return this;
-
-	},
-
-
-	negate: function() {
-
-		return this.multiplyScalar( - 1 );
-
-	},
-
-	dot: function ( v ) {
-
-		return this.x * v.x + this.y * v.y + this.z * v.z;
-
-	},
-
-	lengthSq: function () {
-
-		return this.x * this.x + this.y * this.y + this.z * this.z;
-
-	},
-
-	length: function () {
-
-		return Math.sqrt( this.lengthSq() );
-
-	},
-
-	lengthManhattan: function () {
-
-		return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z );
-
-	},
-
-	normalize: function () {
-
-		return this.divideScalar( this.length() );
-
-	},
-
-	setLength: function ( l ) {
-
-		return this.normalize().multiplyScalar( l );
-
-	},
-
-	lerpSelf: function ( v, alpha ) {
-
-		this.x += ( v.x - this.x ) * alpha;
-		this.y += ( v.y - this.y ) * alpha;
-		this.z += ( v.z - this.z ) * alpha;
-
-		return this;
-
-	},
-
-	cross: function ( a, b ) {
-
-		this.x = a.y * b.z - a.z * b.y;
-		this.y = a.z * b.x - a.x * b.z;
-		this.z = a.x * b.y - a.y * b.x;
-
-		return this;
-
-	},
-
-	crossSelf: function ( v ) {
-
-		var x = this.x, y = this.y, z = this.z;
-
-		this.x = y * v.z - z * v.y;
-		this.y = z * v.x - x * v.z;
-		this.z = x * v.y - y * v.x;
-
-		return this;
-
-	},
-
-	distanceTo: function ( v ) {
-
-		return Math.sqrt( this.distanceToSquared( v ) );
-
-	},
-
-	distanceToSquared: function ( v ) {
-
-		return new THREE.Vector3().sub( this, v ).lengthSq();
-
-	},
-
-	getPositionFromMatrix: function ( m ) {
-
-		this.x = m.elements[12];
-		this.y = m.elements[13];
-		this.z = m.elements[14];
-
-		return this;
-
-	},
-
-	getRotationFromMatrix: function ( m, scale ) {
-
-		var sx = scale ? scale.x : 1;
-		var sy = scale ? scale.y : 1;
-		var sz = scale ? scale.z : 1;
-
-		var m11 = m.elements[0] / sx, m12 = m.elements[4] / sy, m13 = m.elements[8] / sz;
-		var m21 = m.elements[1] / sx, m22 = m.elements[5] / sy, m23 = m.elements[9] / sz;
-		var m33 = m.elements[10] / sz;
-
-		this.y = Math.asin( m13 );
-
-		var cosY = Math.cos( this.y );
-
-		if ( Math.abs( cosY ) > 0.00001 ) {
-
-			this.x = Math.atan2( - m23 / cosY, m33 / cosY );
-			this.z = Math.atan2( - m12 / cosY, m11 / cosY );
-
-		} else {
-
-			this.x = 0;
-			this.z = Math.atan2( m21, m22 );
-
-		}
-
-		return this;
-
-	},
-
-	/*
-
-	// from http://www.mathworks.com/matlabcentral/fileexchange/20696-function-to-convert-between-dcm-euler-angles-quaternions-and-euler-vectors/content/SpinCalc.m
-	// order XYZ
-
-	getEulerXYZFromQuaternion: function ( q ) {
-
-		this.x = Math.atan2( 2 * ( q.x * q.w - q.y * q.z ), ( q.w * q.w - q.x * q.x - q.y * q.y + q.z * q.z ) );
-		this.y = Math.asin( 2 *  ( q.x * q.z + q.y * q.w ) );
-		this.z = Math.atan2( 2 * ( q.z * q.w - q.x * q.y ), ( q.w * q.w + q.x * q.x - q.y * q.y - q.z * q.z ) );
-
-	},
-
-	// from http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToEuler/index.htm
-	// order YZX (assuming heading == y, attitude == z, bank == x)
-
-	getEulerYZXFromQuaternion: function ( q ) {
-
-		var sqw = q.w * q.w;
-		var sqx = q.x * q.x;
-		var sqy = q.y * q.y;
-		var sqz = q.z * q.z;
-		var unit = sqx + sqy + sqz + sqw; // if normalised is one, otherwise is correction factor
-		var test = q.x * q.y + q.z * q.w;
-
-		if ( test > 0.499 * unit ) { // singularity at north pole
-
-			this.y = 2 * Math.atan2( q.x, q.w );
-			this.z = Math.PI / 2;
-			this.x = 0;
-
-			return;
-
-		}
-
-		if ( test < -0.499 * unit ) { // singularity at south pole
-
-			this.y = -2 * Math.atan2( q.x, q.w );
-			this.z = -Math.PI / 2;
-			this.x = 0;
-
-			return;
-
-		}
-
-		this.y = Math.atan2( 2 * q.y * q.w - 2 * q.x * q.z, sqx - sqy - sqz + sqw );
-		this.z = Math.asin( 2 * test / unit );
-		this.x = Math.atan2( 2 * q.x * q.w - 2 * q.y * q.z, -sqx + sqy - sqz + sqw );
-
-	},
-
-	*/
-
-	getScaleFromMatrix: function ( m ) {
-
-		var sx = this.set( m.elements[0], m.elements[1], m.elements[2] ).length();
-		var sy = this.set( m.elements[4], m.elements[5], m.elements[6] ).length();
-		var sz = this.set( m.elements[8], m.elements[9], m.elements[10] ).length();
-
-		this.x = sx;
-		this.y = sy;
-		this.z = sz;
-
-	},
-
-	equals: function ( v ) {
-
-		return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) );
-
-	},
-
-	isZero: function () {
-
-		return ( this.lengthSq() < 0.0001 /* almostZero */ );
-
-	},
-
-	clone: function () {
-
-		return new THREE.Vector3( this.x, this.y, this.z );
-
-	}
-
-};
-
-/**
- * @author supereggbert / http://www.paulbrunt.co.uk/
- * @author philogb / http://blog.thejit.org/
- * @author mikael emtinger / http://gomo.se/
- * @author egraether / http://egraether.com/
- */
-
-THREE.Vector4 = function ( x, y, z, w ) {
-
-	this.x = x || 0;
-	this.y = y || 0;
-	this.z = z || 0;
-	this.w = ( w !== undefined ) ? w : 1;
-
-};
-
-THREE.Vector4.prototype = {
-
-	constructor: THREE.Vector4,
-
-	set: function ( x, y, z, w ) {
-
-		this.x = x;
-		this.y = y;
-		this.z = z;
-		this.w = w;
-
-		return this;
-
-	},
-
-	copy: function ( v ) {
-
-		this.x = v.x;
-		this.y = v.y;
-		this.z = v.z;
-		this.w = ( v.w !== undefined ) ? v.w : 1;
-
-		return this;
-
-	},
-
-	add: function ( a, b ) {
-
-		this.x = a.x + b.x;
-		this.y = a.y + b.y;
-		this.z = a.z + b.z;
-		this.w = a.w + b.w;
-
-		return this;
-
-	},
-
-	addSelf: function ( v ) {
-
-		this.x += v.x;
-		this.y += v.y;
-		this.z += v.z;
-		this.w += v.w;
-
-		return this;
-
-	},
-
-	sub: function ( a, b ) {
-
-		this.x = a.x - b.x;
-		this.y = a.y - b.y;
-		this.z = a.z - b.z;
-		this.w = a.w - b.w;
-
-		return this;
-
-	},
-
-	subSelf: function ( v ) {
-
-		this.x -= v.x;
-		this.y -= v.y;
-		this.z -= v.z;
-		this.w -= v.w;
-
-		return this;
-
-	},
-
-	multiplyScalar: function ( s ) {
-
-		this.x *= s;
-		this.y *= s;
-		this.z *= s;
-		this.w *= s;
-
-		return this;
-
-	},
-
-	divideScalar: function ( s ) {
-
-		if ( s ) {
-
-			this.x /= s;
-			this.y /= s;
-			this.z /= s;
-			this.w /= s;
-
-		} else {
-
-			this.x = 0;
-			this.y = 0;
-			this.z = 0;
-			this.w = 1;
-
-		}
-
-		return this;
-
-	},
-
-
-	negate: function() {
-
-		return this.multiplyScalar( -1 );
-
-	},
-
-	dot: function ( v ) {
-
-		return this.x * v.x + this.y * v.y + this.z * v.z + this.w * v.w;
-
-	},
-
-	lengthSq: function () {
-
-		return this.dot( this );
-
-	},
-
-	length: function () {
-
-		return Math.sqrt( this.lengthSq() );
-
-	},
-
-	normalize: function () {
-
-		return this.divideScalar( this.length() );
-
-	},
-
-	setLength: function ( l ) {
-
-		return this.normalize().multiplyScalar( l );
-
-	},
-
-	lerpSelf: function ( v, alpha ) {
-
-		this.x += ( v.x - this.x ) * alpha;
-		this.y += ( v.y - this.y ) * alpha;
-		this.z += ( v.z - this.z ) * alpha;
-		this.w += ( v.w - this.w ) * alpha;
-
-		return this;
-
-	},
-
-	clone: function () {
-
-		return new THREE.Vector4( this.x, this.y, this.z, this.w );
-
-	}
-
-};
-/**
- * @author mrdoob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Frustum = function ( ) {
-
-	this.planes = [
-
-		new THREE.Vector4(),
-		new THREE.Vector4(),
-		new THREE.Vector4(),
-		new THREE.Vector4(),
-		new THREE.Vector4(),
-		new THREE.Vector4()
-
-	];
-
-};
-
-THREE.Frustum.prototype.setFromMatrix = function ( m ) {
-
-	var i, plane,
-	planes = this.planes;
-    var me = m.elements;
-    var me0 = me[0], me1 = me[1], me2 = me[2], me3 = me[3]; 
-    var me4 = me[4], me5 = me[5], me6 = me[6], me7 = me[7]; 
-    var me8 = me[8], me9 = me[9], me10 = me[10], me11 = me[11]; 
-    var me12 = me[12], me13 = me[13], me14 = me[14], me15 = me[15]; 
-
-	planes[ 0 ].set( me3 - me0, me7 - me4, me11 - me8, me15 - me12 );
-	planes[ 1 ].set( me3 + me0, me7 + me4, me11 + me8, me15 + me12 );
-	planes[ 2 ].set( me3 + me1, me7 + me5, me11 + me9, me15 + me13 );
-	planes[ 3 ].set( me3 - me1, me7 - me5, me11 - me9, me15 - me13 );
-	planes[ 4 ].set( me3 - me2, me7 - me6, me11 - me10, me15 - me14 );
-	planes[ 5 ].set( me3 + me2, me7 + me6, me11 + me10, me15 + me14 );
-
-	for ( i = 0; i < 6; i ++ ) {
-
-		plane = planes[ i ];
-		plane.divideScalar( Math.sqrt( plane.x * plane.x + plane.y * plane.y + plane.z * plane.z ) );
-
-	}
-
-};
-
-THREE.Frustum.prototype.contains = function ( object ) {
-
-	var distance,
-	planes = this.planes,
-	matrix = object.matrixWorld,
-    me = matrix.elements,
-	scale = THREE.Frustum.__v1.set( matrix.getColumnX().length(), matrix.getColumnY().length(), matrix.getColumnZ().length() ),
-	radius = - object.geometry.boundingSphere.radius * Math.max( scale.x, Math.max( scale.y, scale.z ) );
-
-	for ( var i = 0; i < 6; i ++ ) {
-
-		distance = planes[ i ].x * me[12] + planes[ i ].y * me[13] + planes[ i ].z * me[14] + planes[ i ].w;
-		if ( distance <= radius ) return false;
-
-	}
-
-	return true;
-
-};
-
-THREE.Frustum.__v1 = new THREE.Vector3();
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Ray = function ( origin, direction ) {
-
-	this.origin = origin || new THREE.Vector3();
-	this.direction = direction || new THREE.Vector3();
-
-	var precision = 0.0001;
-
-	this.setPrecision = function ( value ) {
-
-		precision = value;
-
-	};
-
-	var a = new THREE.Vector3();
-	var b = new THREE.Vector3();
-	var c = new THREE.Vector3();
-	var d = new THREE.Vector3();
-
-	var originCopy = new THREE.Vector3();
-	var directionCopy = new THREE.Vector3();
-
-	var vector = new THREE.Vector3();
-	var normal = new THREE.Vector3();
-	var intersectPoint = new THREE.Vector3()
-
-	this.intersectObject = function ( object ) {
-
-		var intersect, intersects = [];
-
-		if ( object instanceof THREE.Particle ) {
-
-			var distance = distanceFromIntersection( this.origin, this.direction, object.matrixWorld.getPosition() );
-
-			if ( distance > object.scale.x ) {
-
-				return [];
-
-			}
-
-			intersect = {
-
-				distance: distance,
-				point: object.position,
-				face: null,
-				object: object
-
-			};
-
-			intersects.push( intersect );
-
-		} else if ( object instanceof THREE.Mesh ) {
-
-			// Checking boundingSphere
-
-			var distance = distanceFromIntersection( this.origin, this.direction, object.matrixWorld.getPosition() );
-			var scale = THREE.Frustum.__v1.set( object.matrixWorld.getColumnX().length(), object.matrixWorld.getColumnY().length(), object.matrixWorld.getColumnZ().length() );
-
-			if ( distance > object.geometry.boundingSphere.radius * Math.max( scale.x, Math.max( scale.y, scale.z ) ) ) {
-
-				return intersects;
-
-			}
-
-			// Checking faces
-
-			var f, fl, face, dot, scalar,
-			geometry = object.geometry,
-			vertices = geometry.vertices,
-			objMatrix;
-
-			object.matrixRotationWorld.extractRotation( object.matrixWorld );
-
-			for ( f = 0, fl = geometry.faces.length; f < fl; f ++ ) {
-
-				face = geometry.faces[ f ];
-
-				originCopy.copy( this.origin );
-				directionCopy.copy( this.direction );
-
-				objMatrix = object.matrixWorld;
-
-				// determine if ray intersects the plane of the face
-				// note: this works regardless of the direction of the face normal
-
-				vector = objMatrix.multiplyVector3( vector.copy( face.centroid ) ).subSelf( originCopy );
-				normal = object.matrixRotationWorld.multiplyVector3( normal.copy( face.normal ) );
-				dot = directionCopy.dot( normal );
-
-				// bail if ray and plane are parallel
-
-				if ( Math.abs( dot ) < precision ) continue;
-
-				// calc distance to plane
-
-				scalar = normal.dot( vector ) / dot;
-
-				// if negative distance, then plane is behind ray
-
-				if ( scalar < 0 ) continue;
-
-				if ( object.doubleSided || ( object.flipSided ? dot > 0 : dot < 0 ) ) {
-
-					intersectPoint.add( originCopy, directionCopy.multiplyScalar( scalar ) );
-
-					if ( face instanceof THREE.Face3 ) {
-
-						a = objMatrix.multiplyVector3( a.copy( vertices[ face.a ] ) );
-						b = objMatrix.multiplyVector3( b.copy( vertices[ face.b ] ) );
-						c = objMatrix.multiplyVector3( c.copy( vertices[ face.c ] ) );
-
-						if ( pointInFace3( intersectPoint, a, b, c ) ) {
-
-							intersect = {
-
-								distance: originCopy.distanceTo( intersectPoint ),
-								point: intersectPoint.clone(),
-								face: face,
-								object: object
-
-							};
-
-							intersects.push( intersect );
-
-						}
-
-					} else if ( face instanceof THREE.Face4 ) {
-
-						a = objMatrix.multiplyVector3( a.copy( vertices[ face.a ] ) );
-						b = objMatrix.multiplyVector3( b.copy( vertices[ face.b ] ) );
-						c = objMatrix.multiplyVector3( c.copy( vertices[ face.c ] ) );
-						d = objMatrix.multiplyVector3( d.copy( vertices[ face.d ] ) );
-
-						if ( pointInFace3( intersectPoint, a, b, d ) || pointInFace3( intersectPoint, b, c, d ) ) {
-
-							intersect = {
-
-								distance: originCopy.distanceTo( intersectPoint ),
-								point: intersectPoint.clone(),
-								face: face,
-								object: object
-
-							};
-
-							intersects.push( intersect );
-
-						}
-
-					}
-
-				}
-
-			}
-
-		}
-
-		return intersects;
-
-	}
-
-	this.intersectObjects = function ( objects ) {
-
-		var intersects = [];
-
-		for ( var i = 0, l = objects.length; i < l; i ++ ) {
-
-			Array.prototype.push.apply( intersects, this.intersectObject( objects[ i ] ) );
-
-		}
-
-		intersects.sort( function ( a, b ) { return a.distance - b.distance; } );
-
-		return intersects;
-
-	};
-
-	var v0 = new THREE.Vector3(), v1 = new THREE.Vector3(), v2 = new THREE.Vector3();
-	var dot, intersect, distance;
-
-	function distanceFromIntersection( origin, direction, position ) {
-
-		v0.sub( position, origin );
-		dot = v0.dot( direction );
-
-		intersect = v1.add( origin, v2.copy( direction ).multiplyScalar( dot ) );
-		distance = position.distanceTo( intersect );
-
-		return distance;
-
-	}
-
-	// http://www.blackpawn.com/texts/pointinpoly/default.html
-
-	var dot00, dot01, dot02, dot11, dot12, invDenom, u, v;
-
-	function pointInFace3( p, a, b, c ) {
-
-		v0.sub( c, a );
-		v1.sub( b, a );
-		v2.sub( p, a );
-
-		dot00 = v0.dot( v0 );
-		dot01 = v0.dot( v1 );
-		dot02 = v0.dot( v2 );
-		dot11 = v1.dot( v1 );
-		dot12 = v1.dot( v2 );
-
-		invDenom = 1 / ( dot00 * dot11 - dot01 * dot01 );
-		u = ( dot11 * dot02 - dot01 * dot12 ) * invDenom;
-		v = ( dot00 * dot12 - dot01 * dot02 ) * invDenom;
-
-		return ( u >= 0 ) && ( v >= 0 ) && ( u + v < 1 );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Rectangle = function () {
-
-	var _left, _top, _right, _bottom,
-	_width, _height, _isEmpty = true;
-
-	function resize() {
-
-		_width = _right - _left;
-		_height = _bottom - _top;
-
-	}
-
-	this.getX = function () {
-
-		return _left;
-
-	};
-
-	this.getY = function () {
-
-		return _top;
-
-	};
-
-	this.getWidth = function () {
-
-		return _width;
-
-	};
-
-	this.getHeight = function () {
-
-		return _height;
-
-	};
-
-	this.getLeft = function() {
-
-		return _left;
-
-	};
-
-	this.getTop = function() {
-
-		return _top;
-
-	};
-
-	this.getRight = function() {
-
-		return _right;
-
-	};
-
-	this.getBottom = function() {
-
-		return _bottom;
-
-	};
-
-	this.set = function ( left, top, right, bottom ) {
-
-		_isEmpty = false;
-
-		_left = left; _top = top;
-		_right = right; _bottom = bottom;
-
-		resize();
-
-	};
-
-	this.addPoint = function ( x, y ) {
-
-		if ( _isEmpty ) {
-
-			_isEmpty = false;
-			_left = x; _top = y;
-			_right = x; _bottom = y;
-
-			resize();
-
-		} else {
-
-			_left = _left < x ? _left : x; // Math.min( _left, x );
-			_top = _top < y ? _top : y; // Math.min( _top, y );
-			_right = _right > x ? _right : x; // Math.max( _right, x );
-			_bottom = _bottom > y ? _bottom : y; // Math.max( _bottom, y );
-
-			resize();
-		}
-
-	};
-
-	this.add3Points = function ( x1, y1, x2, y2, x3, y3 ) {
-
-		if (_isEmpty) {
-
-			_isEmpty = false;
-			_left = x1 < x2 ? ( x1 < x3 ? x1 : x3 ) : ( x2 < x3 ? x2 : x3 );
-			_top = y1 < y2 ? ( y1 < y3 ? y1 : y3 ) : ( y2 < y3 ? y2 : y3 );
-			_right = x1 > x2 ? ( x1 > x3 ? x1 : x3 ) : ( x2 > x3 ? x2 : x3 );
-			_bottom = y1 > y2 ? ( y1 > y3 ? y1 : y3 ) : ( y2 > y3 ? y2 : y3 );
-
-			resize();
-
-		} else {
-
-			_left = x1 < x2 ? ( x1 < x3 ? ( x1 < _left ? x1 : _left ) : ( x3 < _left ? x3 : _left ) ) : ( x2 < x3 ? ( x2 < _left ? x2 : _left ) : ( x3 < _left ? x3 : _left ) );
-			_top = y1 < y2 ? ( y1 < y3 ? ( y1 < _top ? y1 : _top ) : ( y3 < _top ? y3 : _top ) ) : ( y2 < y3 ? ( y2 < _top ? y2 : _top ) : ( y3 < _top ? y3 : _top ) );
-			_right = x1 > x2 ? ( x1 > x3 ? ( x1 > _right ? x1 : _right ) : ( x3 > _right ? x3 : _right ) ) : ( x2 > x3 ? ( x2 > _right ? x2 : _right ) : ( x3 > _right ? x3 : _right ) );
-			_bottom = y1 > y2 ? ( y1 > y3 ? ( y1 > _bottom ? y1 : _bottom ) : ( y3 > _bottom ? y3 : _bottom ) ) : ( y2 > y3 ? ( y2 > _bottom ? y2 : _bottom ) : ( y3 > _bottom ? y3 : _bottom ) );
-
-			resize();
-
-		};
-
-	};
-
-	this.addRectangle = function ( r ) {
-
-		if ( _isEmpty ) {
-
-			_isEmpty = false;
-			_left = r.getLeft(); _top = r.getTop();
-			_right = r.getRight(); _bottom = r.getBottom();
-
-			resize();
-
-		} else {
-
-			_left = _left < r.getLeft() ? _left : r.getLeft(); // Math.min(_left, r.getLeft() );
-			_top = _top < r.getTop() ? _top : r.getTop(); // Math.min(_top, r.getTop() );
-			_right = _right > r.getRight() ? _right : r.getRight(); // Math.max(_right, r.getRight() );
-			_bottom = _bottom > r.getBottom() ? _bottom : r.getBottom(); // Math.max(_bottom, r.getBottom() );
-
-			resize();
-
-		}
-
-	};
-
-	this.inflate = function ( v ) {
-
-		_left -= v; _top -= v;
-		_right += v; _bottom += v;
-
-		resize();
-
-	};
-
-	this.minSelf = function ( r ) {
-
-		_left = _left > r.getLeft() ? _left : r.getLeft(); // Math.max( _left, r.getLeft() );
-		_top = _top > r.getTop() ? _top : r.getTop(); // Math.max( _top, r.getTop() );
-		_right = _right < r.getRight() ? _right : r.getRight(); // Math.min( _right, r.getRight() );
-		_bottom = _bottom < r.getBottom() ? _bottom : r.getBottom(); // Math.min( _bottom, r.getBottom() );
-
-		resize();
-
-	};
-
-	this.intersects = function ( r ) {
-
-		// http://gamemath.com/2011/09/detecting-whether-two-boxes-overlap/
-
-		if ( _right < r.getLeft() ) return false;
-		if ( _left > r.getRight() ) return false;
-		if ( _bottom < r.getTop() ) return false;
-		if ( _top > r.getBottom() ) return false;
-
-		return true;
-
-	};
-
-	this.empty = function () {
-
-		_isEmpty = true;
-
-		_left = 0; _top = 0;
-		_right = 0; _bottom = 0;
-
-		resize();
-
-	};
-
-	this.isEmpty = function () {
-
-		return _isEmpty;
-
-	};
-
-};
-/**
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Math = {
-
-	// Clamp value to range <a, b>
-
-	clamp: function ( x, a, b ) {
-
-		return ( x < a ) ? a : ( ( x > b ) ? b : x );
-
-	},
-
-	// Clamp value to range <a, inf)
-
-	clampBottom: function ( x, a ) {
-
-		return x < a ? a : x;
-
-	},
-
-	// Linear mapping from range <a1, a2> to range <b1, b2>
-
-	mapLinear: function ( x, a1, a2, b1, b2 ) {
-
-		return b1 + ( x - a1 ) * ( b2 - b1 ) / ( a2 - a1 );
-
-	},
-
-	// Random float from <0, 1> with 16 bits of randomness
-	// (standard Math.random() creates repetitive patterns when applied over larger space)
-
-	random16: function () {
-
-		return ( 65280 * Math.random() + 255 * Math.random() ) / 65535;
-
-	},
-
-	// Random integer from <low, high> interval
-
-	randInt: function ( low, high ) {
-
-		return low + Math.floor( Math.random() * ( high - low + 1 ) );
-
-	},
-
-	// Random float from <low, high> interval
-
-	randFloat: function ( low, high ) {
-
-		return low + Math.random() * ( high - low );
-
-	},
-
-	// Random float from <-range/2, range/2> interval
-
-	randFloatSpread: function ( range ) {
-
-		return range * ( 0.5 - Math.random() );
-
-	},
-
-	sign: function ( x ) {
-
-		return ( x < 0 ) ? -1 : ( ( x > 0 ) ? 1 : 0 );
-
-	}
-
-};
-/**
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Matrix3 = function () {
-
-	this.elements = new Float32Array(9);
-
-};
-
-THREE.Matrix3.prototype = {
-
-	constructor: THREE.Matrix3,
-
-	getInverse: function ( matrix ) {
-
-		// input: THREE.Matrix4
-		// ( based on http://code.google.com/p/webgl-mjs/ )
-
-        var me = matrix.elements;
-        
-		var a11 =   me[10] * me[5] - me[6] * me[9];
-		var a21 = - me[10] * me[1] + me[2] * me[9];
-		var a31 =   me[6] * me[1] - me[2] * me[5];
-		var a12 = - me[10] * me[4] + me[6] * me[8];
-		var a22 =   me[10] * me[0] - me[2] * me[8];
-		var a32 = - me[6] * me[0] + me[2] * me[4];
-		var a13 =   me[9] * me[4] - me[5] * me[8];
-		var a23 = - me[9] * me[0] + me[1] * me[8];
-		var a33 =   me[5] * me[0] - me[1] * me[4];
-
-		var det = me[0] * a11 + me[1] * a12 + me[2] * a13;
-
-		// no inverse
-
-		if ( det === 0 ) {
-
-			console.warn( "Matrix3.getInverse(): determinant == 0" );
-
-		}
-
-		var idet = 1.0 / det;
-
-		var m = this.elements;
-
-		m[ 0 ] = idet * a11; m[ 1 ] = idet * a21; m[ 2 ] = idet * a31;
-		m[ 3 ] = idet * a12; m[ 4 ] = idet * a22; m[ 5 ] = idet * a32;
-		m[ 6 ] = idet * a13; m[ 7 ] = idet * a23; m[ 8 ] = idet * a33;
-
-		return this;
-
-	},
-
-	
-	transpose: function () {
-
-		var tmp, m = this.elements;
-
-		tmp = m[1]; m[1] = m[3]; m[3] = tmp;
-		tmp = m[2]; m[2] = m[6]; m[6] = tmp;
-		tmp = m[5]; m[5] = m[7]; m[7] = tmp;
-
-		return this;
-
-	},
-	
-
-	transposeIntoArray: function ( r ) {
-
-		var m = this.m;
-
-		r[ 0 ] = m[ 0 ];
-		r[ 1 ] = m[ 3 ];
-		r[ 2 ] = m[ 6 ];
-		r[ 3 ] = m[ 1 ];
-		r[ 4 ] = m[ 4 ];
-		r[ 5 ] = m[ 7 ];
-		r[ 6 ] = m[ 2 ];
-		r[ 7 ] = m[ 5 ];
-		r[ 8 ] = m[ 8 ];
-
-		return this;
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author supereggbert / http://www.paulbrunt.co.uk/
- * @author philogb / http://blog.thejit.org/
- * @author jordi_ros / http://plattsoft.com
- * @author D1plo1d / http://github.com/D1plo1d
- * @author alteredq / http://alteredqualia.com/
- * @author mikael emtinger / http://gomo.se/
- * @author timknip / http://www.floorplanner.com/
- */
-
-
-THREE.Matrix4 = function ( n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44 ) {
-
-    this.elements = new Float32Array(16);
-
-	this.set(
-
-		( n11 !== undefined ) ? n11 : 1, n12 || 0, n13 || 0, n14 || 0,
-		n21 || 0, ( n22 !== undefined ) ? n22 : 1, n23 || 0, n24 || 0,
-		n31 || 0, n32 || 0, ( n33 !== undefined ) ? n33 : 1, n34 || 0,
-		n41 || 0, n42 || 0, n43 || 0, ( n44 !== undefined ) ? n44 : 1
-
-	);
-
-};
-
-THREE.Matrix4.prototype = {
-
-	constructor: THREE.Matrix4,
-
-	set: function ( n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44 ) {
-        var te = this.elements;
-        
-		te[0] = n11; te[4] = n12; te[8] = n13; te[12] = n14;
-		te[1] = n21; te[5] = n22; te[9] = n23; te[13] = n24;
-		te[2] = n31; te[6] = n32; te[10] = n33; te[14] = n34;
-		te[3] = n41; te[7] = n42; te[11] = n43; te[15] = n44;
-
-		return this;
-
-	},
-
-	identity: function () {
-
-		this.set(
-
-			1, 0, 0, 0,
-			0, 1, 0, 0,
-			0, 0, 1, 0,
-			0, 0, 0, 1
-
-		);
-
-		return this;
-
-	},
-
-	copy: function ( m ) {
-        
-        var me = m.elements;
-        
-		this.set(
-
-			me[0], me[4], me[8], me[12],
-			me[1], me[5], me[9], me[13],
-			me[2], me[6], me[10], me[14],
-			me[3], me[7], me[11], me[15]
-
-		);
-
-		return this;
-
-	},
-
-	lookAt: function ( eye, target, up ) {
-        var te = this.elements;
-        
-		var x = THREE.Matrix4.__v1;
-		var y = THREE.Matrix4.__v2;
-		var z = THREE.Matrix4.__v3;
-
-		z.sub( eye, target ).normalize();
-
-		if ( z.length() === 0 ) {
-
-			z.z = 1;
-
-		}
-
-		x.cross( up, z ).normalize();
-
-		if ( x.length() === 0 ) {
-
-			z.x += 0.0001;
-			x.cross( up, z ).normalize();
-
-		}
-
-		y.cross( z, x );
-
-
-		te[0] = x.x; te[4] = y.x; te[8] = z.x;
-		te[1] = x.y; te[5] = y.y; te[9] = z.y;
-		te[2] = x.z; te[6] = y.z; te[10] = z.z;
-
-		return this;
-
-	},
-
-	multiply: function ( a, b ) {
-        
-        var ae = a.elements,
-            be = b.elements,
-            te = this.elements;
-
-		var a11 = ae[0], a12 = ae[4], a13 = ae[8], a14 = ae[12];
-		var a21 = ae[1], a22 = ae[5], a23 = ae[9], a24 = ae[13];
-		var a31 = ae[2], a32 = ae[6], a33 = ae[10], a34 = ae[14];
-		var a41 = ae[3], a42 = ae[7], a43 = ae[11], a44 = ae[15];
-
-		var b11 = be[0], b12 = be[4], b13 = be[8], b14 = be[12];
-		var b21 = be[1], b22 = be[5], b23 = be[9], b24 = be[13];
-		var b31 = be[2], b32 = be[6], b33 = be[10], b34 = be[14];
-		var b41 = be[3], b42 = be[7], b43 = be[11], b44 = be[15];
-
-		te[0] = a11 * b11 + a12 * b21 + a13 * b31 + a14 * b41;
-		te[4] = a11 * b12 + a12 * b22 + a13 * b32 + a14 * b42;
-		te[8] = a11 * b13 + a12 * b23 + a13 * b33 + a14 * b43;
-		te[12] = a11 * b14 + a12 * b24 + a13 * b34 + a14 * b44;
-
-		te[1] = a21 * b11 + a22 * b21 + a23 * b31 + a24 * b41;
-		te[5] = a21 * b12 + a22 * b22 + a23 * b32 + a24 * b42;
-		te[9] = a21 * b13 + a22 * b23 + a23 * b33 + a24 * b43;
-		te[13] = a21 * b14 + a22 * b24 + a23 * b34 + a24 * b44;
-
-        te[2] = a31 * b11 + a32 * b21 + a33 * b31 + a34 * b41;
-		te[6] = a31 * b12 + a32 * b22 + a33 * b32 + a34 * b42;
-		te[10] = a31 * b13 + a32 * b23 + a33 * b33 + a34 * b43;
-		te[14] = a31 * b14 + a32 * b24 + a33 * b34 + a34 * b44;
-
-		te[3] = a41 * b11 + a42 * b21 + a43 * b31 + a44 * b41;
-		te[7] = a41 * b12 + a42 * b22 + a43 * b32 + a44 * b42;
-		te[11] = a41 * b13 + a42 * b23 + a43 * b33 + a44 * b43;
-		te[15] = a41 * b14 + a42 * b24 + a43 * b34 + a44 * b44;
-
-		return this;
-
-	},
-
-	multiplySelf: function ( m ) {
-
-		return this.multiply( this, m );
-
-	},
-
-	multiplyToArray: function ( a, b, r ) {
-        
-        var te = this.elements;
-        
-		this.multiply( a, b );
-
-		r[ 0 ] = te[0]; r[ 1 ] = te[1]; r[ 2 ] = te[2]; r[ 3 ] = te[3];
-		r[ 4 ] = te[4]; r[ 5 ] = te[5]; r[ 6 ] = te[6]; r[ 7 ] = te[7];
-		r[ 8 ]  = te[8]; r[ 9 ]  = te[9]; r[ 10 ] = te[10]; r[ 11 ] = te[11];
-		r[ 12 ] = te[12]; r[ 13 ] = te[13]; r[ 14 ] = te[14]; r[ 15 ] = te[15];
-
-		return this;
-
-	},
-
-	multiplyScalar: function ( s ) {
-        
-        var te = this.elements;
-        
-		te[0] *= s; te[4] *= s; te[8] *= s; te[12] *= s;
-		te[1] *= s; te[5] *= s; te[9] *= s; te[13] *= s;
-		te[2] *= s; te[6] *= s; te[10] *= s; te[14] *= s;
-		te[3] *= s; te[7] *= s; te[11] *= s; te[15] *= s;
-
-		return this;
-
-	},
-
-	multiplyVector3: function ( v ) {
-        var te = this.elements;
-        
-		var vx = v.x, vy = v.y, vz = v.z;
-		var d = 1 / ( te[3] * vx + te[7] * vy + te[11] * vz + te[15] );
-
-		v.x = ( te[0] * vx + te[4] * vy + te[8] * vz + te[12] ) * d;
-		v.y = ( te[1] * vx + te[5] * vy + te[9] * vz + te[13] ) * d;
-		v.z = ( te[2] * vx + te[6] * vy + te[10] * vz + te[14] ) * d;
-
-		return v;
-
-	},
-
-	multiplyVector4: function ( v ) {
-        
-        var te = this.elements;
-		var vx = v.x, vy = v.y, vz = v.z, vw = v.w;
-
-		v.x = te[0] * vx + te[4] * vy + te[8] * vz + te[12] * vw;
-		v.y = te[1] * vx + te[5] * vy + te[9] * vz + te[13] * vw;
-		v.z = te[2] * vx + te[6] * vy + te[10] * vz + te[14] * vw;
-		v.w = te[3] * vx + te[7] * vy + te[11] * vz + te[15] * vw;
-
-		return v;
-
-	},
-
-	rotateAxis: function ( v ) {
-        
-        var te = this.elements;
-		var vx = v.x, vy = v.y, vz = v.z;
-
-		v.x = vx * te[0] + vy * te[4] + vz * te[8];
-		v.y = vx * te[1] + vy * te[5] + vz * te[9];
-		v.z = vx * te[2] + vy * te[6] + vz * te[10];
-
-		v.normalize();
-
-		return v;
-
-	},
-
-	crossVector: function ( a ) {
-        
-        var te = this.elements;
-		var v = new THREE.Vector4();
-
-		v.x = te[0] * a.x + te[4] * a.y + te[8] * a.z + te[12] * a.w;
-		v.y = te[1] * a.x + te[5] * a.y + te[9] * a.z + te[13] * a.w;
-		v.z = te[2] * a.x + te[6] * a.y + te[10] * a.z + te[14] * a.w;
-
-		v.w = ( a.w ) ? te[3] * a.x + te[7] * a.y + te[11] * a.z + te[15] * a.w : 1;
-
-		return v;
-
-	},
-
-	determinant: function () {
-
-        var te = this.elements;
-        
-		var n11 = te[0], n12 = te[4], n13 = te[8], n14 = te[12];
-		var n21 = te[1], n22 = te[5], n23 = te[9], n24 = te[13];
-		var n31 = te[2], n32 = te[6], n33 = te[10], n34 = te[14];
-		var n41 = te[3], n42 = te[7], n43 = te[11], n44 = te[15];
-
-		//TODO: make this more efficient
-		//( based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm )
-
-		return (
-			n14 * n23 * n32 * n41-
-			n13 * n24 * n32 * n41-
-			n14 * n22 * n33 * n41+
-			n12 * n24 * n33 * n41+
-
-			n13 * n22 * n34 * n41-
-			n12 * n23 * n34 * n41-
-			n14 * n23 * n31 * n42+
-			n13 * n24 * n31 * n42+
-
-			n14 * n21 * n33 * n42-
-			n11 * n24 * n33 * n42-
-			n13 * n21 * n34 * n42+
-			n11 * n23 * n34 * n42+
-
-			n14 * n22 * n31 * n43-
-			n12 * n24 * n31 * n43-
-			n14 * n21 * n32 * n43+
-			n11 * n24 * n32 * n43+
-
-			n12 * n21 * n34 * n43-
-			n11 * n22 * n34 * n43-
-			n13 * n22 * n31 * n44+
-			n12 * n23 * n31 * n44+
-
-			n13 * n21 * n32 * n44-
-			n11 * n23 * n32 * n44-
-			n12 * n21 * n33 * n44+
-			n11 * n22 * n33 * n44
-		);
-
-	},
-
-	transpose: function () {
-        var te = this.elements;
-        
-		var tmp;
-
-		tmp = te[1]; te[1] = te[4]; te[4] = tmp;
-		tmp = te[2]; te[2] = te[8]; te[8] = tmp;
-		tmp = te[6]; te[6] = te[9]; te[9] = tmp;
-
-		tmp = te[3]; te[3] = te[12]; te[12] = tmp;
-		tmp = te[7]; te[7] = te[13]; te[13] = tmp;
-		tmp = te[11]; te[11] = te[14]; te[14] = tmp;
-
-		return this;
-
-	},
-
-	flattenToArray: function ( flat ) {
-
-        var te = this.elements;
-		flat[ 0 ] = te[0]; flat[ 1 ] = te[1]; flat[ 2 ] = te[2]; flat[ 3 ] = te[3];
-		flat[ 4 ] = te[4]; flat[ 5 ] = te[5]; flat[ 6 ] = te[6]; flat[ 7 ] = te[7];
-		flat[ 8 ]  = te[8]; flat[ 9 ]  = te[9]; flat[ 10 ] = te[10]; flat[ 11 ] = te[11];
-		flat[ 12 ] = te[12]; flat[ 13 ] = te[13]; flat[ 14 ] = te[14]; flat[ 15 ] = te[15];
-
-		return flat;
-
-	},
-
-	flattenToArrayOffset: function( flat, offset ) {
-
-        var te = this.elements;
-		flat[ offset ] = te[0];
-		flat[ offset + 1 ] = te[1];
-		flat[ offset + 2 ] = te[2];
-		flat[ offset + 3 ] = te[3];
-
-		flat[ offset + 4 ] = te[4];
-		flat[ offset + 5 ] = te[5];
-		flat[ offset + 6 ] = te[6];
-		flat[ offset + 7 ] = te[7];
-
-		flat[ offset + 8 ]  = te[8];
-		flat[ offset + 9 ]  = te[9];
-		flat[ offset + 10 ] = te[10];
-		flat[ offset + 11 ] = te[11];
-
-		flat[ offset + 12 ] = te[12];
-		flat[ offset + 13 ] = te[13];
-		flat[ offset + 14 ] = te[14];
-		flat[ offset + 15 ] = te[15];
-
-		return flat;
-
-	},
-
-	getPosition: function () {
-        var te = this.elements;
-        
-		return THREE.Matrix4.__v1.set( te[12], te[13], te[14] );
-
-	},
-
-	setPosition: function ( v ) {
-        var te = this.elements;
-		te[12] = v.x;
-		te[13] = v.y;
-		te[14] = v.z;
-
-		return this;
-
-	},
-
-	getColumnX: function () {
-        var te = this.elements;
-		return THREE.Matrix4.__v1.set( te[0], te[1], te[2] );
-
-	},
-
-	getColumnY: function () {
-        var te = this.elements;
-		return THREE.Matrix4.__v1.set( te[4], te[5], te[6] );
-
-	},
-
-	getColumnZ: function() {
-        var te = this.elements;
-		return THREE.Matrix4.__v1.set( te[8], te[9], te[10] );
-
-	},
-
-	getInverse: function ( m ) {
-
-		// based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm
-        var te = this.elements;
-        var me = m.elements;
-                
-		var n11 = me[0], n12 = me[4], n13 = me[8], n14 = me[12];
-		var n21 = me[1], n22 = me[5], n23 = me[9], n24 = me[13];
-		var n31 = me[2], n32 = me[6], n33 = me[10], n34 = me[14];
-		var n41 = me[3], n42 = me[7], n43 = me[11], n44 = me[15];
-
-		te[0] = n23*n34*n42 - n24*n33*n42 + n24*n32*n43 - n22*n34*n43 - n23*n32*n44 + n22*n33*n44;
-		te[4] = n14*n33*n42 - n13*n34*n42 - n14*n32*n43 + n12*n34*n43 + n13*n32*n44 - n12*n33*n44;
-		te[8] = n13*n24*n42 - n14*n23*n42 + n14*n22*n43 - n12*n24*n43 - n13*n22*n44 + n12*n23*n44;
-		te[12] = n14*n23*n32 - n13*n24*n32 - n14*n22*n33 + n12*n24*n33 + n13*n22*n34 - n12*n23*n34;
-		te[1] = n24*n33*n41 - n23*n34*n41 - n24*n31*n43 + n21*n34*n43 + n23*n31*n44 - n21*n33*n44;
-		te[5] = n13*n34*n41 - n14*n33*n41 + n14*n31*n43 - n11*n34*n43 - n13*n31*n44 + n11*n33*n44;
-		te[9] = n14*n23*n41 - n13*n24*n41 - n14*n21*n43 + n11*n24*n43 + n13*n21*n44 - n11*n23*n44;
-		te[13] = n13*n24*n31 - n14*n23*n31 + n14*n21*n33 - n11*n24*n33 - n13*n21*n34 + n11*n23*n34;
-		te[2] = n22*n34*n41 - n24*n32*n41 + n24*n31*n42 - n21*n34*n42 - n22*n31*n44 + n21*n32*n44;
-		te[6] = n14*n32*n41 - n12*n34*n41 - n14*n31*n42 + n11*n34*n42 + n12*n31*n44 - n11*n32*n44;
-		te[10] = n12*n24*n41 - n14*n22*n41 + n14*n21*n42 - n11*n24*n42 - n12*n21*n44 + n11*n22*n44;
-		te[14] = n14*n22*n31 - n12*n24*n31 - n14*n21*n32 + n11*n24*n32 + n12*n21*n34 - n11*n22*n34;
-		te[3] = n23*n32*n41 - n22*n33*n41 - n23*n31*n42 + n21*n33*n42 + n22*n31*n43 - n21*n32*n43;
-		te[7] = n12*n33*n41 - n13*n32*n41 + n13*n31*n42 - n11*n33*n42 - n12*n31*n43 + n11*n32*n43;
-		te[11] = n13*n22*n41 - n12*n23*n41 - n13*n21*n42 + n11*n23*n42 + n12*n21*n43 - n11*n22*n43;
-		te[15] = n12*n23*n31 - n13*n22*n31 + n13*n21*n32 - n11*n23*n32 - n12*n21*n33 + n11*n22*n33;
-		this.multiplyScalar( 1 / m.determinant() );
-
-		return this;
-
-	},
-
-	setRotationFromEuler: function( v, order ) {
-        var te = this.elements;
-        
-		var x = v.x, y = v.y, z = v.z;
-		var a = Math.cos( x ), b = Math.sin( x );
-		var c = Math.cos( y ), d = Math.sin( y );
-		var e = Math.cos( z ), f = Math.sin( z );
-
-		switch ( order ) {
-
-			case 'YXZ':
-
-				var ce = c * e, cf = c * f, de = d * e, df = d * f;
-
-				te[0] = ce + df * b;
-				te[4] = de * b - cf;
-				te[8] = a * d;
-
-				te[1] = a * f;
-				te[5] = a * e;
-				te[9] = - b;
-
-				te[2] = cf * b - de;
-				te[6] = df + ce * b;
-				te[10] = a * c;
-				break;
-
-			case 'ZXY':
-
-				var ce = c * e, cf = c * f, de = d * e, df = d * f;
-
-				te[0] = ce - df * b;
-				te[4] = - a * f;
-				te[8] = de + cf * b;
-
-				te[1] = cf + de * b;
-				te[5] = a * e;
-				te[9] = df - ce * b;
-
-				te[2] = - a * d;
-				te[6] = b;
-				te[10] = a * c;
-				break;
-
-			case 'ZYX':
-
-				var ae = a * e, af = a * f, be = b * e, bf = b * f;
-
-				te[0] = c * e;
-				te[4] = be * d - af;
-				te[8] = ae * d + bf;
-
-				te[1] = c * f;
-				te[5] = bf * d + ae;
-				te[9] = af * d - be;
-
-				te[2] = - d;
-				te[6] = b * c;
-				te[10] = a * c;
-				break;
-
-			case 'YZX':
-
-				var ac = a * c, ad = a * d, bc = b * c, bd = b * d;
-
-				te[0] = c * e;
-				te[4] = bd - ac * f;
-				te[8] = bc * f + ad;
-
-				te[1] = f;
-				te[5] = a * e;
-				te[9] = - b * e;
-
-				te[2] = - d * e;
-				te[6] = ad * f + bc;
-				te[10] = ac - bd * f;
-				break;
-
-			case 'XZY':
-
-				var ac = a * c, ad = a * d, bc = b * c, bd = b * d;
-
-				te[0] = c * e;
-				te[4] = - f;
-				te[8] = d * e;
-
-				te[1] = ac * f + bd;
-				te[5] = a * e;
-				te[9] = ad * f - bc;
-
-				te[2] = bc * f - ad;
-				te[6] = b * e;
-				te[10] = bd * f + ac;
-				break;
-
-			default: // 'XYZ'
-
-				var ae = a * e, af = a * f, be = b * e, bf = b * f;
-
-				te[0] = c * e;
-				te[4] = - c * f;
-				te[8] = d;
-
-				te[1] = af + be * d;
-				te[5] = ae - bf * d;
-				te[9] = - b * c;
-
-				te[2] = bf - ae * d;
-				te[6] = be + af * d;
-				te[10] = a * c;
-				break;
-
-		}
-
-		return this;
-
-	},
-
-
-	setRotationFromQuaternion: function( q ) {
-        var te = this.elements;
-        
-		var x = q.x, y = q.y, z = q.z, w = q.w;
-		var x2 = x + x, y2 = y + y, z2 = z + z;
-		var xx = x * x2, xy = x * y2, xz = x * z2;
-		var yy = y * y2, yz = y * z2, zz = z * z2;
-		var wx = w * x2, wy = w * y2, wz = w * z2;
-
-		te[0] = 1 - ( yy + zz );
-		te[4] = xy - wz;
-		te[8] = xz + wy;
-
-		te[1] = xy + wz;
-		te[5] = 1 - ( xx + zz );
-		te[9] = yz - wx;
-
-		te[2] = xz - wy;
-		te[6] = yz + wx;
-		te[10] = 1 - ( xx + yy );
-
-		return this;
-
-	},
-
-	compose: function ( translation, rotation, scale ) {
-        var te = this.elements;
-		var mRotation = THREE.Matrix4.__m1;
-		var mScale = THREE.Matrix4.__m2;
-
-		mRotation.identity();
-		mRotation.setRotationFromQuaternion( rotation );
-
-		mScale.makeScale( scale.x, scale.y, scale.z );
-
-		this.multiply( mRotation, mScale );
-
-		te[12] = translation.x;
-		te[13] = translation.y;
-		te[14] = translation.z;
-
-		return this;
-
-	},
-
-	decompose: function ( translation, rotation, scale ) {
-
-		// grab the axis vectors
-        var te = this.elements;
-		var x = THREE.Matrix4.__v1;
-		var y = THREE.Matrix4.__v2;
-		var z = THREE.Matrix4.__v3;
-
-		x.set( te[0], te[1], te[2] );
-		y.set( te[4], te[5], te[6] );
-		z.set( te[8], te[9], te[10] );
-
-		translation = ( translation instanceof THREE.Vector3 ) ? translation : new THREE.Vector3();
-		rotation = ( rotation instanceof THREE.Quaternion ) ? rotation : new THREE.Quaternion();
-		scale = ( scale instanceof THREE.Vector3 ) ? scale : new THREE.Vector3();
-
-		scale.x = x.length();
-		scale.y = y.length();
-		scale.z = z.length();
-
-		translation.x = te[12];
-		translation.y = te[13];
-		translation.z = te[14];
-
-		// scale the rotation part
-
-		var matrix = THREE.Matrix4.__m1;
-
-		matrix.copy( this );
-
-		matrix.elements[0] /= scale.x;
-		matrix.elements[1] /= scale.x;
-		matrix.elements[2] /= scale.x;
-
-		matrix.elements[4] /= scale.y;
-		matrix.elements[5] /= scale.y;
-		matrix.elements[6] /= scale.y;
-
-		matrix.elements[8] /= scale.z;
-		matrix.elements[9] /= scale.z;
-		matrix.elements[10] /= scale.z;
-
-		rotation.setFromRotationMatrix( matrix );
-
-		return [ translation, rotation, scale ];
-
-	},
-
-	extractPosition: function ( m ) {
-        var te = this.elements;
-        var me = m.elements;
-		te[12] = me[12];
-		te[13] = me[13];
-		te[14] = me[14];
-
-		return this;
-
-	},
-
-	extractRotation: function ( m ) {
-        var te = this.elements;
-        var me = m.elements;
-        
-		var vector = THREE.Matrix4.__v1;
-
-		var scaleX = 1 / vector.set( me[0], me[1], me[2] ).length();
-		var scaleY = 1 / vector.set( me[4], me[5], me[6] ).length();
-		var scaleZ = 1 / vector.set( me[8], me[9], me[10] ).length();
-
-		te[0] = me[0] * scaleX;
-		te[1] = me[1] * scaleX;
-		te[2] = me[2] * scaleX;
-
-		te[4] = me[4] * scaleY;
-		te[5] = me[5] * scaleY;
-		te[6] = me[6] * scaleY;
-
-		te[8] = me[8] * scaleZ;
-		te[9] = me[9] * scaleZ;
-		te[10] = me[10] * scaleZ;
-
-		return this;
-
-	},
-
-	//
-
-	translate: function ( v ) {
-        var te = this.elements;
-		var x = v.x, y = v.y, z = v.z;
-
-		te[12] = te[0] * x + te[4] * y + te[8] * z + te[12];
-		te[13] = te[1] * x + te[5] * y + te[9] * z + te[13];
-		te[14] = te[2] * x + te[6] * y + te[10] * z + te[14];
-		te[15] = te[3] * x + te[7] * y + te[11] * z + te[15];
-
-		return this;
-
-	},
-
-	rotateX: function ( angle ) {
-        var te = this.elements;
-		var m12 = te[4];
-		var m22 = te[5];
-		var m32 = te[6];
-		var m42 = te[7];
-		var m13 = te[8];
-		var m23 = te[9];
-		var m33 = te[10];
-		var m43 = te[11];
-		var c = Math.cos( angle );
-		var s = Math.sin( angle );
-
-		te[4] = c * m12 + s * m13;
-		te[5] = c * m22 + s * m23;
-		te[6] = c * m32 + s * m33;
-		te[7] = c * m42 + s * m43;
-
-		te[8] = c * m13 - s * m12;
-		te[9] = c * m23 - s * m22;
-		te[10] = c * m33 - s * m32;
-		te[11] = c * m43 - s * m42;
-
-		return this;
-
-  	},
-
-	rotateY: function ( angle ) {
-        var te = this.elements;
-		var m11 = te[0];
-		var m21 = te[1];
-		var m31 = te[2];
-		var m41 = te[3];
-		var m13 = te[8];
-		var m23 = te[9];
-		var m33 = te[10];
-		var m43 = te[11];
-		var c = Math.cos( angle );
-		var s = Math.sin( angle );
-
-		te[0] = c * m11 - s * m13;
-		te[1] = c * m21 - s * m23;
-		te[2] = c * m31 - s * m33;
-		te[3] = c * m41 - s * m43;
-
-		te[8] = c * m13 + s * m11;
-		te[9] = c * m23 + s * m21;
-		te[10] = c * m33 + s * m31;
-		te[11] = c * m43 + s * m41;
-
-		return this;
-
-	},
-
-	rotateZ: function ( angle ) {
-        var te = this.elements;
-		var m11 = te[0];
-		var m21 = te[1];
-		var m31 = te[2];
-		var m41 = te[3];
-		var m12 = te[4];
-		var m22 = te[5];
-		var m32 = te[6];
-		var m42 = te[7];
-		var c = Math.cos( angle );
-		var s = Math.sin( angle );
-
-		te[0] = c * m11 + s * m12;
-		te[1] = c * m21 + s * m22;
-		te[2] = c * m31 + s * m32;
-		te[3] = c * m41 + s * m42;
-
-		te[4] = c * m12 - s * m11;
-		te[5] = c * m22 - s * m21;
-		te[6] = c * m32 - s * m31;
-		te[7] = c * m42 - s * m41;
-
-		return this;
-
-	},
-
-	rotateByAxis: function ( axis, angle ) {
-        var te = this.elements;
-		// optimize by checking axis
-
-		if ( axis.x === 1 && axis.y === 0 && axis.z === 0 ) {
-
-			return this.rotateX( angle );
-
-		} else if ( axis.x === 0 && axis.y === 1 && axis.z === 0 ) {
-
-			return this.rotateY( angle );
-
-		} else if ( axis.x === 0 && axis.y === 0 && axis.z === 1 ) {
-
-			return this.rotateZ( angle );
-
-		}
-
-		var x = axis.x, y = axis.y, z = axis.z;
-		var n = Math.sqrt(x * x + y * y + z * z);
-
-		x /= n;
-		y /= n;
-		z /= n;
-
-		var xx = x * x, yy = y * y, zz = z * z;
-		var c = Math.cos( angle );
-		var s = Math.sin( angle );
-		var oneMinusCosine = 1 - c;
-		var xy = x * y * oneMinusCosine;
-		var xz = x * z * oneMinusCosine;
-		var yz = y * z * oneMinusCosine;
-		var xs = x * s;
-		var ys = y * s;
-		var zs = z * s;
-
-		var r11 = xx + (1 - xx) * c;
-		var r21 = xy + zs;
-		var r31 = xz - ys;
-		var r12 = xy - zs;
-		var r22 = yy + (1 - yy) * c;
-		var r32 = yz + xs;
-		var r13 = xz + ys;
-		var r23 = yz - xs;
-		var r33 = zz + (1 - zz) * c;
-
-		var m11 = te[0], m21 = te[1], m31 = te[2], m41 = te[3];
-		var m12 = te[4], m22 = te[5], m32 = te[6], m42 = te[7];
-		var m13 = te[8], m23 = te[9], m33 = te[10], m43 = te[11];
-		var m14 = te[12], m24 = te[13], m34 = te[14], m44 = te[15];
-
-		te[0] = r11 * m11 + r21 * m12 + r31 * m13;
-		te[1] = r11 * m21 + r21 * m22 + r31 * m23;
-		te[2] = r11 * m31 + r21 * m32 + r31 * m33;
-		te[3] = r11 * m41 + r21 * m42 + r31 * m43;
-
-		te[4] = r12 * m11 + r22 * m12 + r32 * m13;
-		te[5] = r12 * m21 + r22 * m22 + r32 * m23;
-		te[6] = r12 * m31 + r22 * m32 + r32 * m33;
-		te[7] = r12 * m41 + r22 * m42 + r32 * m43;
-
-		te[8] = r13 * m11 + r23 * m12 + r33 * m13;
-		te[9] = r13 * m21 + r23 * m22 + r33 * m23;
-		te[10] = r13 * m31 + r23 * m32 + r33 * m33;
-		te[11] = r13 * m41 + r23 * m42 + r33 * m43;
-
-		return this;
-
-	},
-
-	scale: function ( v ) {
-        var te = this.elements;
-		var x = v.x, y = v.y, z = v.z;
-
-		te[0] *= x; te[4] *= y; te[8] *= z;
-		te[1] *= x; te[5] *= y; te[9] *= z;
-		te[2] *= x; te[6] *= y; te[10] *= z;
-		te[3] *= x; te[7] *= y; te[11] *= z;
-
-		return this;
-
-	},
-
-	//
-
-	makeTranslation: function ( x, y, z ) {
-
-		this.set(
-
-			1, 0, 0, x,
-			0, 1, 0, y,
-			0, 0, 1, z,
-			0, 0, 0, 1
-
-		);
-
-		return this;
-
-	},
-
-	makeRotationX: function ( theta ) {
-
-		var c = Math.cos( theta ), s = Math.sin( theta );
-
-		this.set(
-
-			1, 0,  0, 0,
-			0, c, -s, 0,
-			0, s,  c, 0,
-			0, 0,  0, 1
-
-		);
-
-		return this;
-
-	},
-
-	makeRotationY: function ( theta ) {
-
-		var c = Math.cos( theta ), s = Math.sin( theta );
-
-		this.set(
-
-			 c, 0, s, 0,
-			 0, 1, 0, 0,
-			-s, 0, c, 0,
-			 0, 0, 0, 1
-
-		);
-
-		return this;
-
-	},
-
-	makeRotationZ: function ( theta ) {
-
-		var c = Math.cos( theta ), s = Math.sin( theta );
-
-		this.set(
-
-			c, -s, 0, 0,
-			s,  c, 0, 0,
-			0,  0, 1, 0,
-			0,  0, 0, 1
-
-		);
-
-		return this;
-
-	},
-
-	makeRotationAxis: function ( axis, angle ) {
-
-		// Based on http://www.gamedev.net/reference/articles/article1199.asp
-
-		var c = Math.cos( angle );
-		var s = Math.sin( angle );
-		var t = 1 - c;
-		var x = axis.x, y = axis.y, z = axis.z;
-		var tx = t * x, ty = t * y;
-
-		this.set(
-
-		 	tx * x + c, tx * y - s * z, tx * z + s * y, 0,
-			tx * y + s * z, ty * y + c, ty * z - s * x, 0,
-			tx * z - s * y, ty * z + s * x, t * z * z + c, 0,
-			0, 0, 0, 1
-
-		);
-
-		 return this;
-
-	},
-
-	makeScale: function ( x, y, z ) {
-
-		this.set(
-
-			x, 0, 0, 0,
-			0, y, 0, 0,
-			0, 0, z, 0,
-			0, 0, 0, 1
-
-		);
-
-		return this;
-
-	},
-
-	makeFrustum: function ( left, right, bottom, top, near, far ) {
-        var te = this.elements;
-		var x = 2 * near / ( right - left );
-		var y = 2 * near / ( top - bottom );
-
-		var a = ( right + left ) / ( right - left );
-		var b = ( top + bottom ) / ( top - bottom );
-		var c = - ( far + near ) / ( far - near );
-		var d = - 2 * far * near / ( far - near );
-
-		te[0] = x;  te[4] = 0;  te[8] = a;   te[12] = 0;
-		te[1] = 0;  te[5] = y;  te[9] = b;   te[13] = 0;
-		te[2] = 0;  te[6] = 0;  te[10] = c;   te[14] = d;
-		te[3] = 0;  te[7] = 0;  te[11] = - 1; te[15] = 0;
-
-		return this;
-
-	},
-
-	makePerspective: function ( fov, aspect, near, far ) {
-
-		var ymax = near * Math.tan( fov * Math.PI / 360 );
-		var ymin = - ymax;
-		var xmin = ymin * aspect;
-		var xmax = ymax * aspect;
-
-		return this.makeFrustum( xmin, xmax, ymin, ymax, near, far );
-
-	},
-
-	makeOrthographic: function ( left, right, top, bottom, near, far ) {
-        var te = this.elements;
-		var w = right - left;
-		var h = top - bottom;
-		var p = far - near;
-
-		var x = ( right + left ) / w;
-		var y = ( top + bottom ) / h;
-		var z = ( far + near ) / p;
-
-		te[0] = 2 / w; te[4] = 0;     te[8] = 0;      te[12] = -x;
-		te[1] = 0;     te[5] = 2 / h; te[9] = 0;      te[13] = -y;
-		te[2] = 0;     te[6] = 0;     te[10] = -2 / p; te[14] = -z;
-		te[3] = 0;     te[7] = 0;     te[11] = 0;      te[15] = 1;
-
-		return this;
-
-	},
-
-
-	clone: function () {
-        var te = this.elements;
-		return new THREE.Matrix4(
-
-			te[0], te[4], te[8], te[12],
-			te[1], te[5], te[9], te[13],
-			te[2], te[6], te[10], te[14],
-			te[3], te[7], te[11], te[15]
-
-		);
-
-	}
-
-};
-
-THREE.Matrix4.__v1 = new THREE.Vector3();
-THREE.Matrix4.__v2 = new THREE.Vector3();
-THREE.Matrix4.__v3 = new THREE.Vector3();
-
-THREE.Matrix4.__m1 = new THREE.Matrix4();
-THREE.Matrix4.__m2 = new THREE.Matrix4();
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author mikael emtinger / http://gomo.se/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Object3D = function () {
-
-	this.id = THREE.Object3DCount ++;
-
-	this.name = '';
-
-	this.parent = undefined;
-	this.children = [];
-
-	this.up = new THREE.Vector3( 0, 1, 0 );
-
-	this.position = new THREE.Vector3();
-	this.rotation = new THREE.Vector3();
-	this.eulerOrder = 'XYZ';
-	this.scale = new THREE.Vector3( 1, 1, 1 );
-
-	this.doubleSided = false;
-	this.flipSided = false;
-
-	this.renderDepth = null;
-
-	this.rotationAutoUpdate = true;
-
-	this.matrix = new THREE.Matrix4();
-	this.matrixWorld = new THREE.Matrix4();
-	this.matrixRotationWorld = new THREE.Matrix4();
-
-	this.matrixAutoUpdate = true;
-	this.matrixWorldNeedsUpdate = true;
-
-	this.quaternion = new THREE.Quaternion();
-	this.useQuaternion = false;
-
-	this.boundRadius = 0.0;
-	this.boundRadiusScale = 1.0;
-
-	this.visible = true;
-
-	this.castShadow = false;
-	this.receiveShadow = false;
-
-	this.frustumCulled = true;
-
-	this._vector = new THREE.Vector3();
-
-};
-
-
-THREE.Object3D.prototype = {
-
-	constructor: THREE.Object3D,
-
-	applyMatrix: function ( matrix ) {
-
-		this.matrix.multiply( matrix, this.matrix );
-
-		this.scale.getScaleFromMatrix( this.matrix );
-		this.rotation.getRotationFromMatrix( this.matrix, this.scale );
-		this.position.getPositionFromMatrix( this.matrix );
-
-	},
-
-	translate: function ( distance, axis ) {
-
-		this.matrix.rotateAxis( axis );
-		this.position.addSelf( axis.multiplyScalar( distance ) );
-
-	},
-
-	translateX: function ( distance ) {
-
-		this.translate( distance, this._vector.set( 1, 0, 0 ) );
-
-	},
-
-	translateY: function ( distance ) {
-
-		this.translate( distance, this._vector.set( 0, 1, 0 ) );
-
-	},
-
-	translateZ: function ( distance ) {
-
-		this.translate( distance, this._vector.set( 0, 0, 1 ) );
-
-	},
-
-	lookAt: function ( vector ) {
-
-		// TODO: Add hierarchy support.
-
-		this.matrix.lookAt( vector, this.position, this.up );
-
-		if ( this.rotationAutoUpdate ) {
-
-			this.rotation.getRotationFromMatrix( this.matrix );
-
-		}
-
-	},
-
-	add: function ( object ) {
-
-		if ( object === this ) {
-
-			console.warn( 'THREE.Object3D.add: An object can\'t be added as a child of itself.' );
-			return;
-
-		}
-
-		if ( object instanceof THREE.Object3D ) { // && this.children.indexOf( object ) === - 1
-
-			if ( object.parent !== undefined ) {
-
-				object.parent.remove( object );
-
-			}
-
-			object.parent = this;
-			this.children.push( object );
-
-			// add to scene
-
-			var scene = this;
-
-			while ( scene.parent !== undefined ) {
-
-				scene = scene.parent;
-
-			}
-
-			if ( scene !== undefined && scene instanceof THREE.Scene )  {
-
-				scene.__addObject( object );
-
-			}
-
-		}
-
-	},
-
-	remove: function ( object ) {
-
-		var index = this.children.indexOf( object );
-
-		if ( index !== - 1 ) {
-
-			object.parent = undefined;
-			this.children.splice( index, 1 );
-
-			// remove from scene
-
-			var scene = this;
-
-			while ( scene.parent !== undefined ) {
-
-				scene = scene.parent;
-
-			}
-
-			if ( scene !== undefined && scene instanceof THREE.Scene ) {
-
-				scene.__removeObject( object );
-
-			}
-
-		}
-
-	},
-
-	getChildByName: function ( name, recursive ) {
-
-		var c, cl, child;
-
-		for ( c = 0, cl = this.children.length; c < cl; c ++ ) {
-
-			child = this.children[ c ];
-
-			if ( child.name === name ) {
-
-				return child;
-
-			}
-
-			if ( recursive ) {
-
-				child = child.getChildByName( name, recursive );
-
-				if ( child !== undefined ) {
-
-					return child;
-
-				}
-
-			}
-
-		}
-
-		return undefined;
-
-	},
-
-	updateMatrix: function () {
-
-		this.matrix.setPosition( this.position );
-
-		if ( this.useQuaternion )  {
-
-			this.matrix.setRotationFromQuaternion( this.quaternion );
-
-		} else {
-
-			this.matrix.setRotationFromEuler( this.rotation, this.eulerOrder );
-
-		}
-
-		if ( this.scale.x !== 1 || this.scale.y !== 1 || this.scale.z !== 1 ) {
-
-			this.matrix.scale( this.scale );
-			this.boundRadiusScale = Math.max( this.scale.x, Math.max( this.scale.y, this.scale.z ) );
-
-		}
-
-		this.matrixWorldNeedsUpdate = true;
-
-	},
-
-	updateMatrixWorld: function ( force ) {
-
-		this.matrixAutoUpdate && this.updateMatrix();
-
-		// update matrixWorld
-
-		if ( this.matrixWorldNeedsUpdate || force ) {
-
-			if ( this.parent ) {
-
-				this.matrixWorld.multiply( this.parent.matrixWorld, this.matrix );
-
-			} else {
-
-				this.matrixWorld.copy( this.matrix );
-
-			}
-
-			this.matrixWorldNeedsUpdate = false;
-
-			force = true;
-
-		}
-
-		// update children
-
-		for ( var i = 0, l = this.children.length; i < l; i ++ ) {
-
-			this.children[ i ].updateMatrixWorld( force );
-
-		}
-
-	}
-
-};
-
-THREE.Object3DCount = 0;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author supereggbert / http://www.paulbrunt.co.uk/
- * @author julianwa / https://github.com/julianwa
- */
-
-THREE.Projector = function() {
-
-	var _object, _objectCount, _objectPool = [],
-	_vertex, _vertexCount, _vertexPool = [],
-	_face, _face3Count, _face3Pool = [], _face4Count, _face4Pool = [],
-	_line, _lineCount, _linePool = [],
-	_particle, _particleCount, _particlePool = [],
-
-	_renderData = { objects: [], sprites: [], lights: [], elements: [] },
-
-	_vector3 = new THREE.Vector3(),
-	_vector4 = new THREE.Vector4(),
-
-	_projScreenMatrix = new THREE.Matrix4(),
-	_projScreenobjectMatrixWorld = new THREE.Matrix4(),
-
-	_frustum = new THREE.Frustum(),
-
-	_clippedVertex1PositionScreen = new THREE.Vector4(),
-	_clippedVertex2PositionScreen = new THREE.Vector4(),
-
-	_face3VertexNormals;
-
-	this.projectVector = function ( vector, camera ) {
-
-		camera.matrixWorldInverse.getInverse( camera.matrixWorld );
-
-		_projScreenMatrix.multiply( camera.projectionMatrix, camera.matrixWorldInverse );
-		_projScreenMatrix.multiplyVector3( vector );
-
-		return vector;
-
-	};
-
-	this.unprojectVector = function ( vector, camera ) {
-
-		camera.projectionMatrixInverse.getInverse( camera.projectionMatrix );
-
-		_projScreenMatrix.multiply( camera.matrixWorld, camera.projectionMatrixInverse );
-		_projScreenMatrix.multiplyVector3( vector );
-
-		return vector;
-
-	};
-
-	this.pickingRay = function ( vector, camera ) {
-
-		var end, ray, t;
-
-		// set two vectors with opposing z values
-		vector.z = -1.0;
-		end = new THREE.Vector3( vector.x, vector.y, 1.0 );
-
-		this.unprojectVector( vector, camera );
-		this.unprojectVector( end, camera );
-
-		// find direction from vector to end
-		end.subSelf( vector ).normalize();
-
-		return new THREE.Ray( vector, end );
-
-	};
-
-	this.projectGraph = function ( root, sort ) {
-
-		_objectCount = 0;
-
-		_renderData.objects.length = 0;
-		_renderData.sprites.length = 0;
-		_renderData.lights.length = 0;
-
-		var projectObject = function ( object ) {
-
-			if ( object.visible === false ) return;
-
-			if ( ( object instanceof THREE.Mesh || object instanceof THREE.Line ) &&
-			( object.frustumCulled === false || _frustum.contains( object ) ) ) {
-
-				_vector3.copy( object.matrixWorld.getPosition() );
-				_projScreenMatrix.multiplyVector3( _vector3 );
-
-				_object = getNextObjectInPool();
-				_object.object = object;
-				_object.z = _vector3.z;
-
-				_renderData.objects.push( _object );
-
-			} else if ( object instanceof THREE.Sprite || object instanceof THREE.Particle ) {
-
-				_vector3.copy( object.matrixWorld.getPosition() );
-				_projScreenMatrix.multiplyVector3( _vector3 );
-
-				_object = getNextObjectInPool();
-				_object.object = object;
-				_object.z = _vector3.z;
-
-				_renderData.sprites.push( _object );
-
-			} else if ( object instanceof THREE.Light ) {
-
-				_renderData.lights.push( object );
-
-			}
-
-			for ( var c = 0, cl = object.children.length; c < cl; c ++ ) {
-
-				projectObject( object.children[ c ] );
-
-			}
-
-		};
-
-		projectObject( root );
-
-		sort && _renderData.objects.sort( painterSort );
-
-		return _renderData;
-
-	};
-
-	this.projectScene = function ( scene, camera, sort ) {
-
-		var near = camera.near, far = camera.far, visible = false,
-		o, ol, v, vl, f, fl, n, nl, c, cl, u, ul, object,
-		objectMatrixWorld, objectMatrixWorldRotation,
-		geometry, geometryMaterials, vertices, vertex, vertexPositionScreen,
-		faces, face, faceVertexNormals, normal, faceVertexUvs, uvs,
-		v1, v2, v3, v4;
-
-		_face3Count = 0;
-		_face4Count = 0;
-		_lineCount = 0;
-		_particleCount = 0;
-
-		_renderData.elements.length = 0;
-
-		if ( camera.parent === undefined ) {
-
-			console.warn( 'DEPRECATED: Camera hasn\'t been added to a Scene. Adding it...' );
-			scene.add( camera );
-
-		}
-
-		scene.updateMatrixWorld();
-
-		camera.matrixWorldInverse.getInverse( camera.matrixWorld );
-
-		_projScreenMatrix.multiply( camera.projectionMatrix, camera.matrixWorldInverse );
-
-		_frustum.setFromMatrix( _projScreenMatrix );
-
-		_renderData = this.projectGraph( scene, false );
-
-		for ( o = 0, ol = _renderData.objects.length; o < ol; o++ ) {
-
-			object = _renderData.objects[ o ].object;
-
-			objectMatrixWorld = object.matrixWorld;
-
-			_vertexCount = 0;
-
-			if ( object instanceof THREE.Mesh ) {
-
-				geometry = object.geometry;
-				geometryMaterials = object.geometry.materials;
-				vertices = geometry.vertices;
-				faces = geometry.faces;
-				faceVertexUvs = geometry.faceVertexUvs;
-
-				objectMatrixWorldRotation = object.matrixRotationWorld.extractRotation( objectMatrixWorld );
-
-				for ( v = 0, vl = vertices.length; v < vl; v ++ ) {
-
-					_vertex = getNextVertexInPool();
-					_vertex.positionWorld.copy( vertices[ v ] );
-
-					objectMatrixWorld.multiplyVector3( _vertex.positionWorld );
-
-					_vertex.positionScreen.copy( _vertex.positionWorld );
-					_projScreenMatrix.multiplyVector4( _vertex.positionScreen );
-
-					_vertex.positionScreen.x /= _vertex.positionScreen.w;
-					_vertex.positionScreen.y /= _vertex.positionScreen.w;
-
-					_vertex.visible = _vertex.positionScreen.z > near && _vertex.positionScreen.z < far;
-
-				}
-
-				for ( f = 0, fl = faces.length; f < fl; f ++ ) {
-
-					face = faces[ f ];
-
-					if ( face instanceof THREE.Face3 ) {
-
-						v1 = _vertexPool[ face.a ];
-						v2 = _vertexPool[ face.b ];
-						v3 = _vertexPool[ face.c ];
-
-						if ( v1.visible && v2.visible && v3.visible ) {
-
-							visible = ( ( v3.positionScreen.x - v1.positionScreen.x ) * ( v2.positionScreen.y - v1.positionScreen.y ) -
-								( v3.positionScreen.y - v1.positionScreen.y ) * ( v2.positionScreen.x - v1.positionScreen.x ) ) < 0;
-
-							if ( object.doubleSided || visible != object.flipSided ) {
-
-								_face = getNextFace3InPool();
-
-								_face.v1.copy( v1 );
-								_face.v2.copy( v2 );
-								_face.v3.copy( v3 );
-
-							} else {
-
-								continue;
-
-							}
-
-						} else {
-
-							continue;
-
-						}
-
-					} else if ( face instanceof THREE.Face4 ) {
-
-						v1 = _vertexPool[ face.a ];
-						v2 = _vertexPool[ face.b ];
-						v3 = _vertexPool[ face.c ];
-						v4 = _vertexPool[ face.d ];
-
-						if ( v1.visible && v2.visible && v3.visible && v4.visible ) {
-
-							visible = ( v4.positionScreen.x - v1.positionScreen.x ) * ( v2.positionScreen.y - v1.positionScreen.y ) -
-								( v4.positionScreen.y - v1.positionScreen.y ) * ( v2.positionScreen.x - v1.positionScreen.x ) < 0 ||
-								( v2.positionScreen.x - v3.positionScreen.x ) * ( v4.positionScreen.y - v3.positionScreen.y ) -
-								( v2.positionScreen.y - v3.positionScreen.y ) * ( v4.positionScreen.x - v3.positionScreen.x ) < 0;
-
-
-							if ( object.doubleSided || visible != object.flipSided ) {
-
-								_face = getNextFace4InPool();
-
-								_face.v1.copy( v1 );
-								_face.v2.copy( v2 );
-								_face.v3.copy( v3 );
-								_face.v4.copy( v4 );
-
-							} else {
-
-								continue;
-
-							}
-
-						} else {
-
-							continue;
-
-						}
-
-					}
-
-					_face.normalWorld.copy( face.normal );
-					if ( !visible && ( object.flipSided || object.doubleSided ) ) _face.normalWorld.negate();
-					objectMatrixWorldRotation.multiplyVector3( _face.normalWorld );
-
-					_face.centroidWorld.copy( face.centroid );
-					objectMatrixWorld.multiplyVector3( _face.centroidWorld );
-
-					_face.centroidScreen.copy( _face.centroidWorld );
-					_projScreenMatrix.multiplyVector3( _face.centroidScreen );
-
-					faceVertexNormals = face.vertexNormals;
-
-					for ( n = 0, nl = faceVertexNormals.length; n < nl; n ++ ) {
-
-						normal = _face.vertexNormalsWorld[ n ];
-						normal.copy( faceVertexNormals[ n ] );
-						if ( !visible && ( object.flipSided || object.doubleSided ) ) normal.negate();
-						objectMatrixWorldRotation.multiplyVector3( normal );
-
-					}
-
-					for ( c = 0, cl = faceVertexUvs.length; c < cl; c ++ ) {
-
-						uvs = faceVertexUvs[ c ][ f ];
-
-						if ( !uvs ) continue;
-
-						for ( u = 0, ul = uvs.length; u < ul; u ++ ) {
-
-							_face.uvs[ c ][ u ] = uvs[ u ];
-
-						}
-
-					}
-
-					_face.material = object.material;
-					_face.faceMaterial = face.materialIndex !== null ? geometryMaterials[ face.materialIndex ] : null;
-
-					_face.z = _face.centroidScreen.z;
-
-					_renderData.elements.push( _face );
-
-				}
-
-			} else if ( object instanceof THREE.Line ) {
-
-				_projScreenobjectMatrixWorld.multiply( _projScreenMatrix, objectMatrixWorld );
-
-				vertices = object.geometry.vertices;
-				
-				v1 = getNextVertexInPool();
-				v1.positionScreen.copy( vertices[ 0 ] );
-				_projScreenobjectMatrixWorld.multiplyVector4( v1.positionScreen );
-
-				// Handle LineStrip and LinePieces
-				var step = object.type === THREE.LinePieces ? 2 : 1;
-
-				for ( v = 1, vl = vertices.length; v < vl; v ++ ) {
-
-					v1 = getNextVertexInPool();
-					v1.positionScreen.copy( vertices[ v ] );
-					_projScreenobjectMatrixWorld.multiplyVector4( v1.positionScreen );
-
-					if ( ( v + 1 ) % step > 0 ) continue;
-
-					v2 = _vertexPool[ _vertexCount - 2 ];
-
-					_clippedVertex1PositionScreen.copy( v1.positionScreen );
-					_clippedVertex2PositionScreen.copy( v2.positionScreen );
-
-					if ( clipLine( _clippedVertex1PositionScreen, _clippedVertex2PositionScreen ) ) {
-
-						// Perform the perspective divide
-						_clippedVertex1PositionScreen.multiplyScalar( 1 / _clippedVertex1PositionScreen.w );
-						_clippedVertex2PositionScreen.multiplyScalar( 1 / _clippedVertex2PositionScreen.w );
-
-						_line = getNextLineInPool();
-						_line.v1.positionScreen.copy( _clippedVertex1PositionScreen );
-						_line.v2.positionScreen.copy( _clippedVertex2PositionScreen );
-
-						_line.z = Math.max( _clippedVertex1PositionScreen.z, _clippedVertex2PositionScreen.z );
-
-						_line.material = object.material;
-
-						_renderData.elements.push( _line );
-
-					}
-
-				}
-
-			}
-
-		}
-
-		for ( o = 0, ol = _renderData.sprites.length; o < ol; o++ ) {
-
-			object = _renderData.sprites[ o ].object;
-
-			objectMatrixWorld = object.matrixWorld;
-
-			if ( object instanceof THREE.Particle ) {
-
-				_vector4.set( objectMatrixWorld.elements[12], objectMatrixWorld.elements[13], objectMatrixWorld.elements[14], 1 );
-				_projScreenMatrix.multiplyVector4( _vector4 );
-
-				_vector4.z /= _vector4.w;
-
-				if ( _vector4.z > 0 && _vector4.z < 1 ) {
-
-					_particle = getNextParticleInPool();
-					_particle.x = _vector4.x / _vector4.w;
-					_particle.y = _vector4.y / _vector4.w;
-					_particle.z = _vector4.z;
-
-					_particle.rotation = object.rotation.z;
-
-					_particle.scale.x = object.scale.x * Math.abs( _particle.x - ( _vector4.x + camera.projectionMatrix.elements[0] ) / ( _vector4.w + camera.projectionMatrix.elements[12] ) );
-					_particle.scale.y = object.scale.y * Math.abs( _particle.y - ( _vector4.y + camera.projectionMatrix.elements[5] ) / ( _vector4.w + camera.projectionMatrix.elements[13] ) );
-
-					_particle.material = object.material;
-
-					_renderData.elements.push( _particle );
-
-				}
-
-			}
-
-		}
-
-		sort && _renderData.elements.sort( painterSort );
-
-		return _renderData;
-
-	};
-
-	// Pools
-
-	function getNextObjectInPool() {
-
-		var object = _objectPool[ _objectCount ] = _objectPool[ _objectCount ] || new THREE.RenderableObject();
-
-		_objectCount ++;
-
-		return object;
-
-	}
-
-	function getNextVertexInPool() {
-
-		var vertex = _vertexPool[ _vertexCount ] = _vertexPool[ _vertexCount ] || new THREE.RenderableVertex();
-
-		_vertexCount ++;
-
-		return vertex;
-
-	}
-
-	function getNextFace3InPool() {
-
-		var face = _face3Pool[ _face3Count ] = _face3Pool[ _face3Count ] || new THREE.RenderableFace3();
-
-		_face3Count ++;
-
-		return face;
-
-	}
-
-	function getNextFace4InPool() {
-
-		var face = _face4Pool[ _face4Count ] = _face4Pool[ _face4Count ] || new THREE.RenderableFace4();
-
-		_face4Count ++;
-
-		return face;
-
-	}
-
-	function getNextLineInPool() {
-
-		var line = _linePool[ _lineCount ] = _linePool[ _lineCount ] || new THREE.RenderableLine();
-
-		_lineCount ++;
-
-		return line;
-
-	}
-
-	function getNextParticleInPool() {
-
-		var particle = _particlePool[ _particleCount ] = _particlePool[ _particleCount ] || new THREE.RenderableParticle();
-		_particleCount ++;
-		return particle;
-
-	}
-
-	//
-
-	function painterSort( a, b ) {
-
-		return b.z - a.z;
-
-	}
-
-	function clipLine( s1, s2 ) {
-
-		var alpha1 = 0, alpha2 = 1,
-
-		// Calculate the boundary coordinate of each vertex for the near and far clip planes,
-		// Z = -1 and Z = +1, respectively.
-		bc1near =  s1.z + s1.w,
-		bc2near =  s2.z + s2.w,
-		bc1far =  - s1.z + s1.w,
-		bc2far =  - s2.z + s2.w;
-
-		if ( bc1near >= 0 && bc2near >= 0 && bc1far >= 0 && bc2far >= 0 ) {
-
-			// Both vertices lie entirely within all clip planes.
-			return true;
-
-		} else if ( ( bc1near < 0 && bc2near < 0) || (bc1far < 0 && bc2far < 0 ) ) {
-
-			// Both vertices lie entirely outside one of the clip planes.
-			return false;
-
-		} else {
-
-			// The line segment spans at least one clip plane.
-
-			if ( bc1near < 0 ) {
-
-				// v1 lies outside the near plane, v2 inside
-				alpha1 = Math.max( alpha1, bc1near / ( bc1near - bc2near ) );
-
-			} else if ( bc2near < 0 ) {
-
-				// v2 lies outside the near plane, v1 inside
-				alpha2 = Math.min( alpha2, bc1near / ( bc1near - bc2near ) );
-
-			}
-
-			if ( bc1far < 0 ) {
-
-				// v1 lies outside the far plane, v2 inside
-				alpha1 = Math.max( alpha1, bc1far / ( bc1far - bc2far ) );
-
-			} else if ( bc2far < 0 ) {
-
-				// v2 lies outside the far plane, v2 inside
-				alpha2 = Math.min( alpha2, bc1far / ( bc1far - bc2far ) );
-
-			}
-
-			if ( alpha2 < alpha1 ) {
-
-				// The line segment spans two boundaries, but is outside both of them.
-				// (This can't happen when we're only clipping against just near/far but good
-				//  to leave the check here for future usage if other clip planes are added.)
-				return false;
-
-			} else {
-
-				// Update the s1 and s2 vertices to match the clipped line segment.
-				s1.lerpSelf( s2, alpha1 );
-				s2.lerpSelf( s1, 1 - alpha2 );
-
-				return true;
-
-			}
-
-		}
-
-	}
-
-};
-/**
- * @author mikael emtinger / http://gomo.se/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Quaternion = function( x, y, z, w ) {
-
-	this.x = x || 0;
-	this.y = y || 0;
-	this.z = z || 0;
-	this.w = ( w !== undefined ) ? w : 1;
-
-};
-
-THREE.Quaternion.prototype = {
-
-	constructor: THREE.Quaternion,
-
-	set: function ( x, y, z, w ) {
-
-		this.x = x;
-		this.y = y;
-		this.z = z;
-		this.w = w;
-
-		return this;
-
-	},
-
-	copy: function ( q ) {
-
-		this.x = q.x;
-		this.y = q.y;
-		this.z = q.z;
-		this.w = q.w;
-
-		return this;
-
-	},
-
-	setFromEuler: function ( vector ) {
-
-		var c = Math.PI / 360, // 0.5 * Math.PI / 360, // 0.5 is an optimization
-		x = vector.x * c,
-		y = vector.y * c,
-		z = vector.z * c,
-
-		c1 = Math.cos( y  ),
-		s1 = Math.sin( y  ),
-		c2 = Math.cos( -z ),
-		s2 = Math.sin( -z ),
-		c3 = Math.cos( x  ),
-		s3 = Math.sin( x  ),
-
-		c1c2 = c1 * c2,
-		s1s2 = s1 * s2;
-
-		this.w = c1c2 * c3  - s1s2 * s3;
-	  	this.x = c1c2 * s3  + s1s2 * c3;
-		this.y = s1 * c2 * c3 + c1 * s2 * s3;
-		this.z = c1 * s2 * c3 - s1 * c2 * s3;
-
-		return this;
-
-	},
-
-	setFromAxisAngle: function ( axis, angle ) {
-
-		// from http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm
-		// axis have to be normalized
-
-		var halfAngle = angle / 2,
-			s = Math.sin( halfAngle );
-
-		this.x = axis.x * s;
-		this.y = axis.y * s;
-		this.z = axis.z * s;
-		this.w = Math.cos( halfAngle );
-
-		return this;
-
-	},
-
-	setFromRotationMatrix: function ( m ) {
-
-		// Adapted from: http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToQuaternion/index.htm
-
-		function copySign( a, b ) {
-
-			return b < 0 ? -Math.abs( a ) : Math.abs( a );
-
-		}
-
-		var absQ = Math.pow( m.determinant(), 1.0 / 3.0 );
-		this.w = Math.sqrt( Math.max( 0, absQ + m.elements[0] + m.elements[5] + m.elements[10] ) ) / 2;
-		this.x = Math.sqrt( Math.max( 0, absQ + m.elements[0] - m.elements[5] - m.elements[10] ) ) / 2;
-		this.y = Math.sqrt( Math.max( 0, absQ - m.elements[0] + m.elements[5] - m.elements[10] ) ) / 2;
-		this.z = Math.sqrt( Math.max( 0, absQ - m.elements[0] - m.elements[5] + m.elements[10] ) ) / 2;
-		this.x = copySign( this.x, ( m.elements[6] - m.elements[9] ) );
-		this.y = copySign( this.y, ( m.elements[8] - m.elements[2] ) );
-		this.z = copySign( this.z, ( m.elements[1] - m.elements[4] ) );
-		this.normalize();
-
-		return this;
-
-	},
-
-	calculateW : function () {
-
-		this.w = - Math.sqrt( Math.abs( 1.0 - this.x * this.x - this.y * this.y - this.z * this.z ) );
-
-		return this;
-
-	},
-
-	inverse: function () {
-
-		this.x *= -1;
-		this.y *= -1;
-		this.z *= -1;
-
-		return this;
-
-	},
-
-	length: function () {
-
-		return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w );
-
-	},
-
-	normalize: function () {
-
-		var l = Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w );
-
-		if ( l === 0 ) {
-
-			this.x = 0;
-			this.y = 0;
-			this.z = 0;
-			this.w = 0;
-
-		} else {
-
-			l = 1 / l;
-
-			this.x = this.x * l;
-			this.y = this.y * l;
-			this.z = this.z * l;
-			this.w = this.w * l;
-
-		}
-
-		return this;
-
-	},
-
-	multiply: function ( a, b ) {
-
-		// from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/code/index.htm
-
-		this.x =  a.x * b.w + a.y * b.z - a.z * b.y + a.w * b.x;
-		this.y = -a.x * b.z + a.y * b.w + a.z * b.x + a.w * b.y;
-		this.z =  a.x * b.y - a.y * b.x + a.z * b.w + a.w * b.z;
-		this.w = -a.x * b.x - a.y * b.y - a.z * b.z + a.w * b.w;
-
-		return this;
-
-	},
-
-	multiplySelf: function ( b ) {
-
-		var qax = this.x, qay = this.y, qaz = this.z, qaw = this.w,
-		qbx = b.x, qby = b.y, qbz = b.z, qbw = b.w;
-
-		this.x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby;
-		this.y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz;
-		this.z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx;
-		this.w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz;
-
-		return this;
-
-	},
-
-	multiplyVector3: function ( vector, dest ) {
-
-		if ( !dest ) { dest = vector; }
-
-		var x    = vector.x,  y  = vector.y,  z  = vector.z,
-			qx   = this.x, qy = this.y, qz = this.z, qw = this.w;
-
-		// calculate quat * vector
-
-		var ix =  qw * x + qy * z - qz * y,
-			iy =  qw * y + qz * x - qx * z,
-			iz =  qw * z + qx * y - qy * x,
-			iw = -qx * x - qy * y - qz * z;
-
-		// calculate result * inverse quat
-
-		dest.x = ix * qw + iw * -qx + iy * -qz - iz * -qy;
-		dest.y = iy * qw + iw * -qy + iz * -qx - ix * -qz;
-		dest.z = iz * qw + iw * -qz + ix * -qy - iy * -qx;
-
-		return dest;
-
-	},
-
-	clone: function () {
-
-		return new THREE.Quaternion( this.x, this.y, this.z, this.w );
-
-	}
-
-}
-
-THREE.Quaternion.slerp = function ( qa, qb, qm, t ) {
-
-	// http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/
-
-	var cosHalfTheta = qa.w * qb.w + qa.x * qb.x + qa.y * qb.y + qa.z * qb.z;
-
-	if (cosHalfTheta < 0) {
-		qm.w = -qb.w; qm.x = -qb.x; qm.y = -qb.y; qm.z = -qb.z;
-		cosHalfTheta = -cosHalfTheta;
-	} else {
-		qm.copy(qb);
-	}
-
-	if ( Math.abs( cosHalfTheta ) >= 1.0 ) {
-
-		qm.w = qa.w; qm.x = qa.x; qm.y = qa.y; qm.z = qa.z;
-		return qm;
-
-	}
-
-	var halfTheta = Math.acos( cosHalfTheta ),
-	sinHalfTheta = Math.sqrt( 1.0 - cosHalfTheta * cosHalfTheta );
-
-	if ( Math.abs( sinHalfTheta ) < 0.001 ) {
-
-		qm.w = 0.5 * ( qa.w + qb.w );
-		qm.x = 0.5 * ( qa.x + qb.x );
-		qm.y = 0.5 * ( qa.y + qb.y );
-		qm.z = 0.5 * ( qa.z + qb.z );
-
-		return qm;
-
-	}
-
-	var ratioA = Math.sin( ( 1 - t ) * halfTheta ) / sinHalfTheta,
-	ratioB = Math.sin( t * halfTheta ) / sinHalfTheta;
-
-	qm.w = ( qa.w * ratioA + qm.w * ratioB );
-	qm.x = ( qa.x * ratioA + qm.x * ratioB );
-	qm.y = ( qa.y * ratioA + qm.y * ratioB );
-	qm.z = ( qa.z * ratioA + qm.z * ratioB );
-
-	return qm;
-
-}
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Vertex = THREE.Vector3;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Face3 = function ( a, b, c, normal, color, materialIndex ) {
-
-	this.a = a;
-	this.b = b;
-	this.c = c;
-
-	this.normal = normal instanceof THREE.Vector3 ? normal : new THREE.Vector3();
-	this.vertexNormals = normal instanceof Array ? normal : [ ];
-
-	this.color = color instanceof THREE.Color ? color : new THREE.Color();
-	this.vertexColors = color instanceof Array ? color : [];
-
-	this.vertexTangents = [];
-
-	this.materialIndex = materialIndex;
-
-	this.centroid = new THREE.Vector3();
-
-};
-
-THREE.Face3.prototype = {
-
-	constructor: THREE.Face3,
-
-	clone: function () {
-
-		var face = new THREE.Face3( this.a, this.b, this.c );
-
-		face.normal.copy( this.normal );
-		face.color.copy( this.color );
-		face.centroid.copy( this.centroid );
-
-		face.materialIndex = this.materialIndex;
-
-		var i, il;
-		for ( i = 0, il = this.vertexNormals.length; i < il; i ++ ) face.vertexNormals[ i ] = this.vertexNormals[ i ].clone();
-		for ( i = 0, il = this.vertexColors.length; i < il; i ++ ) face.vertexColors[ i ] = this.vertexColors[ i ].clone();
-		for ( i = 0, il = this.vertexTangents.length; i < il; i ++ ) face.vertexTangents[ i ] = this.vertexTangents[ i ].clone();
-
-		return face;
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Face4 = function ( a, b, c, d, normal, color, materialIndex ) {
-
-	this.a = a;
-	this.b = b;
-	this.c = c;
-	this.d = d;
-
-	this.normal = normal instanceof THREE.Vector3 ? normal : new THREE.Vector3();
-	this.vertexNormals = normal instanceof Array ? normal : [ ];
-
-	this.color = color instanceof THREE.Color ? color : new THREE.Color();
-	this.vertexColors = color instanceof Array ? color : [];
-
-	this.vertexTangents = [];
-
-	this.materialIndex = materialIndex;
-
-	this.centroid = new THREE.Vector3();
-
-};
-
-THREE.Face4.prototype = {
-
-	constructor: THREE.Face4,
-
-	clone: function () {
-
-		var face = new THREE.Face4( this.a, this.b, this.c, this.d );
-
-		face.normal.copy( this.normal );
-		face.color.copy( this.color );
-		face.centroid.copy( this.centroid );
-
-		face.materialIndex = this.materialIndex;
-
-		var i, il;
-		for ( i = 0, il = this.vertexNormals.length; i < il; i ++ ) face.vertexNormals[ i ] = this.vertexNormals[ i ].clone();
-		for ( i = 0, il = this.vertexColors.length; i < il; i ++ ) face.vertexColors[ i ] = this.vertexColors[ i ].clone();
-		for ( i = 0, il = this.vertexTangents.length; i < il; i ++ ) face.vertexTangents[ i ] = this.vertexTangents[ i ].clone();
-
-		return face;
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.UV = function ( u, v ) {
-
-	this.u = u || 0;
-	this.v = v || 0;
-
-};
-
-THREE.UV.prototype = {
-
-	constructor: THREE.UV,
-
-	set: function ( u, v ) {
-
-		this.u = u;
-		this.v = v;
-
-		return this;
-
-	},
-
-	copy: function ( uv ) {
-
-		this.u = uv.u;
-		this.v = uv.v;
-
-		return this;
-
-	},
-
-	lerpSelf: function ( uv, alpha ) {
-
-		this.u += ( uv.u - this.u ) * alpha;
-		this.v += ( uv.v - this.v ) * alpha;
-
-		return this;
-
-	},
-
-	clone: function () {
-
-		return new THREE.UV( this.u, this.v );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author kile / http://kile.stravaganza.org/
- * @author alteredq / http://alteredqualia.com/
- * @author mikael emtinger / http://gomo.se/
- * @author zz85 / http://www.lab4games.net/zz85/blog
- */
-
-THREE.Geometry = function () {
-
-	this.id = THREE.GeometryCount ++;
-
-	this.vertices = [];
-	this.colors = []; // one-to-one vertex colors, used in ParticleSystem, Line and Ribbon
-
-	this.materials = [];
-
-	this.faces = [];
-
-	this.faceUvs = [[]];
-	this.faceVertexUvs = [[]];
-
-	this.morphTargets = [];
-	this.morphColors = [];
-	this.morphNormals = [];
-
-	this.skinWeights = [];
-	this.skinIndices = [];
-
-	this.boundingBox = null;
-	this.boundingSphere = null;
-
-	this.hasTangents = false;
-
-	this.dynamic = false; // unless set to true the *Arrays will be deleted once sent to a buffer.
-
-};
-
-THREE.Geometry.prototype = {
-
-	constructor : THREE.Geometry,
-
-	applyMatrix: function ( matrix ) {
-
-		var matrixRotation = new THREE.Matrix4();
-		matrixRotation.extractRotation( matrix );
-
-		for ( var i = 0, il = this.vertices.length; i < il; i ++ ) {
-
-			var vertex = this.vertices[ i ];
-
-			matrix.multiplyVector3( vertex );
-
-		}
-
-		for ( var i = 0, il = this.faces.length; i < il; i ++ ) {
-
-			var face = this.faces[ i ];
-
-			matrixRotation.multiplyVector3( face.normal );
-
-			for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) {
-
-				matrixRotation.multiplyVector3( face.vertexNormals[ j ] );
-
-			}
-
-			matrix.multiplyVector3( face.centroid );
-
-		}
-
-	},
-
-	computeCentroids: function () {
-
-		var f, fl, face;
-
-		for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-			face = this.faces[ f ];
-			face.centroid.set( 0, 0, 0 );
-
-			if ( face instanceof THREE.Face3 ) {
-
-				face.centroid.addSelf( this.vertices[ face.a ] );
-				face.centroid.addSelf( this.vertices[ face.b ] );
-				face.centroid.addSelf( this.vertices[ face.c ] );
-				face.centroid.divideScalar( 3 );
-
-			} else if ( face instanceof THREE.Face4 ) {
-
-				face.centroid.addSelf( this.vertices[ face.a ] );
-				face.centroid.addSelf( this.vertices[ face.b ] );
-				face.centroid.addSelf( this.vertices[ face.c ] );
-				face.centroid.addSelf( this.vertices[ face.d ] );
-				face.centroid.divideScalar( 4 );
-
-			}
-
-		}
-
-	},
-
-	computeFaceNormals: function () {
-
-		var n, nl, v, vl, vertex, f, fl, face, vA, vB, vC,
-		cb = new THREE.Vector3(), ab = new THREE.Vector3();
-
-		for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-			face = this.faces[ f ];
-
-			vA = this.vertices[ face.a ];
-			vB = this.vertices[ face.b ];
-			vC = this.vertices[ face.c ];
-
-			cb.sub( vC, vB );
-			ab.sub( vA, vB );
-			cb.crossSelf( ab );
-
-			if ( !cb.isZero() ) {
-
-				cb.normalize();
-
-			}
-
-			face.normal.copy( cb );
-
-		}
-
-	},
-
-	computeVertexNormals: function () {
-
-		var v, vl, f, fl, face, vertices;
-
-		// create internal buffers for reuse when calling this method repeatedly
-		// (otherwise memory allocation / deallocation every frame is big resource hog)
-
-		if ( this.__tmpVertices === undefined ) {
-
-			this.__tmpVertices = new Array( this.vertices.length );
-			vertices = this.__tmpVertices;
-
-			for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
-
-				vertices[ v ] = new THREE.Vector3();
-
-			}
-
-			for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-				face = this.faces[ f ];
-
-				if ( face instanceof THREE.Face3 ) {
-
-					face.vertexNormals = [ new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3() ];
-
-				} else if ( face instanceof THREE.Face4 ) {
-
-					face.vertexNormals = [ new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3() ];
-
-				}
-
-			}
-
-		} else {
-
-			vertices = this.__tmpVertices;
-
-			for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
-
-				vertices[ v ].set( 0, 0, 0 );
-
-			}
-
-		}
-
-		for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-			face = this.faces[ f ];
-
-			if ( face instanceof THREE.Face3 ) {
-
-				vertices[ face.a ].addSelf( face.normal );
-				vertices[ face.b ].addSelf( face.normal );
-				vertices[ face.c ].addSelf( face.normal );
-
-			} else if ( face instanceof THREE.Face4 ) {
-
-				vertices[ face.a ].addSelf( face.normal );
-				vertices[ face.b ].addSelf( face.normal );
-				vertices[ face.c ].addSelf( face.normal );
-				vertices[ face.d ].addSelf( face.normal );
-
-			}
-
-		}
-
-		for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
-
-			vertices[ v ].normalize();
-
-		}
-
-		for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-			face = this.faces[ f ];
-
-			if ( face instanceof THREE.Face3 ) {
-
-				face.vertexNormals[ 0 ].copy( vertices[ face.a ] );
-				face.vertexNormals[ 1 ].copy( vertices[ face.b ] );
-				face.vertexNormals[ 2 ].copy( vertices[ face.c ] );
-
-			} else if ( face instanceof THREE.Face4 ) {
-
-				face.vertexNormals[ 0 ].copy( vertices[ face.a ] );
-				face.vertexNormals[ 1 ].copy( vertices[ face.b ] );
-				face.vertexNormals[ 2 ].copy( vertices[ face.c ] );
-				face.vertexNormals[ 3 ].copy( vertices[ face.d ] );
-
-			}
-
-		}
-
-	},
-
-	computeMorphNormals: function () {
-
-		var i, il, f, fl, face;
-
-		// save original normals
-		// - create temp variables on first access
-		//   otherwise just copy (for faster repeated calls)
-
-		for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-			face = this.faces[ f ];
-
-			if ( ! face.__originalFaceNormal ) {
-
-				face.__originalFaceNormal = face.normal.clone();
-
-			} else {
-
-				face.__originalFaceNormal.copy( face.normal );
-
-			}
-
-			if ( ! face.__originalVertexNormals ) face.__originalVertexNormals = [];
-
-			for ( i = 0, il = face.vertexNormals.length; i < il; i ++ ) {
-
-				if ( ! face.__originalVertexNormals[ i ] ) {
-
-					face.__originalVertexNormals[ i ] = face.vertexNormals[ i ].clone();
-
-				} else {
-
-					face.__originalVertexNormals[ i ].copy( face.vertexNormals[ i ] );
-
-				}
-
-			}
-
-		}
-
-		// use temp geometry to compute face and vertex normals for each morph
-
-		var tmpGeo = new THREE.Geometry();
-		tmpGeo.faces = this.faces;
-
-		for ( i = 0, il = this.morphTargets.length; i < il; i ++ ) {
-
-			// create on first access
-
-			if ( ! this.morphNormals[ i ] ) {
-
-				this.morphNormals[ i ] = {};
-				this.morphNormals[ i ].faceNormals = [];
-				this.morphNormals[ i ].vertexNormals = [];
-
-				var dstNormalsFace = this.morphNormals[ i ].faceNormals;
-				var dstNormalsVertex = this.morphNormals[ i ].vertexNormals;
-
-				var faceNormal, vertexNormals;
-
-				for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-					face = this.faces[ f ];
-
-					faceNormal = new THREE.Vector3();
-
-					if ( face instanceof THREE.Face3 ) {
-
-						vertexNormals = { a: new THREE.Vector3(), b: new THREE.Vector3(), c: new THREE.Vector3() };
-
-					} else {
-
-						vertexNormals = { a: new THREE.Vector3(), b: new THREE.Vector3(), c: new THREE.Vector3(), d: new THREE.Vector3() };
-
-					}
-
-					dstNormalsFace.push( faceNormal );
-					dstNormalsVertex.push( vertexNormals );
-
-				}
-
-			}
-
-			var morphNormals = this.morphNormals[ i ];
-
-			// set vertices to morph target
-
-			tmpGeo.vertices = this.morphTargets[ i ].vertices;
-
-			// compute morph normals
-
-			tmpGeo.computeFaceNormals();
-			tmpGeo.computeVertexNormals();
-
-			// store morph normals
-
-			var faceNormal, vertexNormals;
-
-			for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-				face = this.faces[ f ];
-
-				faceNormal = morphNormals.faceNormals[ f ];
-				vertexNormals = morphNormals.vertexNormals[ f ];
-
-				faceNormal.copy( face.normal );
-
-				if ( face instanceof THREE.Face3 ) {
-
-					vertexNormals.a.copy( face.vertexNormals[ 0 ] );
-					vertexNormals.b.copy( face.vertexNormals[ 1 ] );
-					vertexNormals.c.copy( face.vertexNormals[ 2 ] );
-
-				} else {
-
-					vertexNormals.a.copy( face.vertexNormals[ 0 ] );
-					vertexNormals.b.copy( face.vertexNormals[ 1 ] );
-					vertexNormals.c.copy( face.vertexNormals[ 2 ] );
-					vertexNormals.d.copy( face.vertexNormals[ 3 ] );
-
-				}
-
-			}
-
-		}
-
-		// restore original normals
-
-		for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-			face = this.faces[ f ];
-
-			face.normal = face.__originalFaceNormal;
-			face.vertexNormals = face.__originalVertexNormals;
-
-		}
-
-	},
-
-	computeTangents: function () {
-
-		// based on http://www.terathon.com/code/tangent.html
-		// tangents go to vertices
-
-		var f, fl, v, vl, i, il, vertexIndex,
-			face, uv, vA, vB, vC, uvA, uvB, uvC,
-			x1, x2, y1, y2, z1, z2,
-			s1, s2, t1, t2, r, t, test,
-			tan1 = [], tan2 = [],
-			sdir = new THREE.Vector3(), tdir = new THREE.Vector3(),
-			tmp = new THREE.Vector3(), tmp2 = new THREE.Vector3(),
-			n = new THREE.Vector3(), w;
-
-		for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
-
-			tan1[ v ] = new THREE.Vector3();
-			tan2[ v ] = new THREE.Vector3();
-
-		}
-
-		function handleTriangle( context, a, b, c, ua, ub, uc ) {
-
-			vA = context.vertices[ a ];
-			vB = context.vertices[ b ];
-			vC = context.vertices[ c ];
-
-			uvA = uv[ ua ];
-			uvB = uv[ ub ];
-			uvC = uv[ uc ];
-
-			x1 = vB.x - vA.x;
-			x2 = vC.x - vA.x;
-			y1 = vB.y - vA.y;
-			y2 = vC.y - vA.y;
-			z1 = vB.z - vA.z;
-			z2 = vC.z - vA.z;
-
-			s1 = uvB.u - uvA.u;
-			s2 = uvC.u - uvA.u;
-			t1 = uvB.v - uvA.v;
-			t2 = uvC.v - uvA.v;
-
-			r = 1.0 / ( s1 * t2 - s2 * t1 );
-			sdir.set( ( t2 * x1 - t1 * x2 ) * r,
-					  ( t2 * y1 - t1 * y2 ) * r,
-					  ( t2 * z1 - t1 * z2 ) * r );
-			tdir.set( ( s1 * x2 - s2 * x1 ) * r,
-					  ( s1 * y2 - s2 * y1 ) * r,
-					  ( s1 * z2 - s2 * z1 ) * r );
-
-			tan1[ a ].addSelf( sdir );
-			tan1[ b ].addSelf( sdir );
-			tan1[ c ].addSelf( sdir );
-
-			tan2[ a ].addSelf( tdir );
-			tan2[ b ].addSelf( tdir );
-			tan2[ c ].addSelf( tdir );
-
-		}
-
-		for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-			face = this.faces[ f ];
-			uv = this.faceVertexUvs[ 0 ][ f ]; // use UV layer 0 for tangents
-
-			if ( face instanceof THREE.Face3 ) {
-
-				handleTriangle( this, face.a, face.b, face.c, 0, 1, 2 );
-
-			} else if ( face instanceof THREE.Face4 ) {
-
-				handleTriangle( this, face.a, face.b, face.d, 0, 1, 3 );
-				handleTriangle( this, face.b, face.c, face.d, 1, 2, 3 );
-
-			}
-
-		}
-
-		var faceIndex = [ 'a', 'b', 'c', 'd' ];
-
-		for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
-
-			face = this.faces[ f ];
-
-			for ( i = 0; i < face.vertexNormals.length; i++ ) {
-
-				n.copy( face.vertexNormals[ i ] );
-
-				vertexIndex = face[ faceIndex[ i ] ];
-
-				t = tan1[ vertexIndex ];
-
-				// Gram-Schmidt orthogonalize
-
-				tmp.copy( t );
-				tmp.subSelf( n.multiplyScalar( n.dot( t ) ) ).normalize();
-
-				// Calculate handedness
-
-				tmp2.cross( face.vertexNormals[ i ], t );
-				test = tmp2.dot( tan2[ vertexIndex ] );
-				w = (test < 0.0) ? -1.0 : 1.0;
-
-				face.vertexTangents[ i ] = new THREE.Vector4( tmp.x, tmp.y, tmp.z, w );
-
-			}
-
-		}
-
-		this.hasTangents = true;
-
-	},
-
-	computeBoundingBox: function () {
-
-		if ( ! this.boundingBox ) {
-
-			this.boundingBox = { min: new THREE.Vector3(), max: new THREE.Vector3() };
-
-		}
-
-		if ( this.vertices.length > 0 ) {
-
-			var position, firstPosition = this.vertices[ 0 ];
-
-			this.boundingBox.min.copy( firstPosition );
-			this.boundingBox.max.copy( firstPosition );
-
-			var min = this.boundingBox.min,
-				max = this.boundingBox.max;
-
-			for ( var v = 1, vl = this.vertices.length; v < vl; v ++ ) {
-
-				position = this.vertices[ v ];
-
-				if ( position.x < min.x ) {
-
-					min.x = position.x;
-
-				} else if ( position.x > max.x ) {
-
-					max.x = position.x;
-
-				}
-
-				if ( position.y < min.y ) {
-
-					min.y = position.y;
-
-				} else if ( position.y > max.y ) {
-
-					max.y = position.y;
-
-				}
-
-				if ( position.z < min.z ) {
-
-					min.z = position.z;
-
-				} else if ( position.z > max.z ) {
-
-					max.z = position.z;
-
-				}
-
-			}
-
-		} else {
-
-			this.boundingBox.min.set( 0, 0, 0 );
-			this.boundingBox.max.set( 0, 0, 0 );
-
-		}
-
-	},
-
-	computeBoundingSphere: function () {
-
-		if ( ! this.boundingSphere ) this.boundingSphere = { radius: 0 };
-
-		var radius, maxRadius = 0;
-
-		for ( var v = 0, vl = this.vertices.length; v < vl; v ++ ) {
-
-			radius = this.vertices[ v ].length();
-			if ( radius > maxRadius ) maxRadius = radius;
-
-		}
-
-		this.boundingSphere.radius = maxRadius;
-
-	},
-
-	/*
-	 * Checks for duplicate vertices with hashmap.
-	 * Duplicated vertices are removed
-	 * and faces' vertices are updated.
-	 */
-
-	mergeVertices: function() {
-
-		var verticesMap = {}; // Hashmap for looking up vertice by position coordinates (and making sure they are unique)
-		var unique = [], changes = [];
-
-		var v, key;
-		var precisionPoints = 4; // number of decimal points, eg. 4 for epsilon of 0.0001
-		var precision = Math.pow( 10, precisionPoints );
-		var i,il, face;
-
-		for ( i = 0, il = this.vertices.length; i < il; i ++ ) {
-
-			v = this.vertices[ i ];
-			key = [ Math.round( v.x * precision ), Math.round( v.y * precision ), Math.round( v.z * precision ) ].join( '_' );
-
-			if ( verticesMap[ key ] === undefined ) {
-
-				verticesMap[ key ] = i;
-				unique.push( this.vertices[ i ] );
-				changes[ i ] = unique.length - 1;
-
-			} else {
-
-				//console.log('Duplicate vertex found. ', i, ' could be using ', verticesMap[key]);
-				changes[ i ] = changes[ verticesMap[ key ] ];
-
-			}
-
-		};
-
-
-		// Start to patch face indices
-
-		for( i = 0, il = this.faces.length; i < il; i ++ ) {
-
-			face = this.faces[ i ];
-
-			if ( face instanceof THREE.Face3 ) {
-
-				face.a = changes[ face.a ];
-				face.b = changes[ face.b ];
-				face.c = changes[ face.c ];
-
-			} else if ( face instanceof THREE.Face4 ) {
-
-				face.a = changes[ face.a ];
-				face.b = changes[ face.b ];
-				face.c = changes[ face.c ];
-				face.d = changes[ face.d ];
-
-			}
-
-		}
-
-		// Use unique set of vertices
-
-		this.vertices = unique;
-
-	}
-
-};
-
-THREE.GeometryCount = 0;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author mikael emtinger / http://gomo.se/
- */
-
-THREE.Camera = function () {
-
-	THREE.Object3D.call( this );
-
-	this.matrixWorldInverse = new THREE.Matrix4();
-
-	this.projectionMatrix = new THREE.Matrix4();
-	this.projectionMatrixInverse = new THREE.Matrix4();
-
-};
-
-THREE.Camera.prototype = new THREE.Object3D();
-THREE.Camera.prototype.constructor = THREE.Camera;
-
-THREE.Camera.prototype.lookAt = function ( vector ) {
-
-	// TODO: Add hierarchy support.
-
-	this.matrix.lookAt( this.position, vector, this.up );
-
-	if ( this.rotationAutoUpdate ) {
-
-		this.rotation.getRotationFromMatrix( this.matrix );
-
-	}
-
-};
-/**
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.OrthographicCamera = function ( left, right, top, bottom, near, far ) {
-
-	THREE.Camera.call( this );
-
-	this.left = left;
-	this.right = right;
-	this.top = top;
-	this.bottom = bottom;
-
-	this.near = ( near !== undefined ) ? near : 0.1;
-	this.far = ( far !== undefined ) ? far : 2000;
-
-	this.updateProjectionMatrix();
-
-};
-
-THREE.OrthographicCamera.prototype = new THREE.Camera();
-THREE.OrthographicCamera.prototype.constructor = THREE.OrthographicCamera;
-
-THREE.OrthographicCamera.prototype.updateProjectionMatrix = function () {
-
-	this.projectionMatrix.makeOrthographic( this.left, this.right, this.top, this.bottom, this.near, this.far );
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author greggman / http://games.greggman.com/
- * @author zz85 / http://www.lab4games.net/zz85/blog
- */
-
-THREE.PerspectiveCamera = function ( fov, aspect, near, far ) {
-
-	THREE.Camera.call( this );
-
-	this.fov = fov !== undefined ? fov : 50;
-	this.aspect = aspect !== undefined ? aspect : 1;
-	this.near = near !== undefined ? near : 0.1;
-	this.far = far !== undefined ? far : 2000;
-
-	this.updateProjectionMatrix();
-
-};
-
-THREE.PerspectiveCamera.prototype = new THREE.Camera();
-THREE.PerspectiveCamera.prototype.constructor = THREE.PerspectiveCamera;
-
-
-/**
- * Uses Focal Length (in mm) to estimate and set FOV
- * 35mm (fullframe) camera is used if frame size is not specified;
- * Formula based on http://www.bobatkins.com/photography/technical/field_of_view.html
- */
-
-THREE.PerspectiveCamera.prototype.setLens = function ( focalLength, frameHeight ) {
-
-	frameHeight = frameHeight !== undefined ? frameHeight : 24;
-
-	this.fov = 2 * Math.atan( frameHeight / ( focalLength * 2 ) ) * ( 180 / Math.PI );
-	this.updateProjectionMatrix();
-
-}
-
-
-/**
- * Sets an offset in a larger frustum. This is useful for multi-window or
- * multi-monitor/multi-machine setups.
- *
- * For example, if you have 3x2 monitors and each monitor is 1920x1080 and
- * the monitors are in grid like this
- *
- *   +---+---+---+
- *   | A | B | C |
- *   +---+---+---+
- *   | D | E | F |
- *   +---+---+---+
- *
- * then for each monitor you would call it like this
- *
- *   var w = 1920;
- *   var h = 1080;
- *   var fullWidth = w * 3;
- *   var fullHeight = h * 2;
- *
- *   --A--
- *   camera.setOffset( fullWidth, fullHeight, w * 0, h * 0, w, h );
- *   --B--
- *   camera.setOffset( fullWidth, fullHeight, w * 1, h * 0, w, h );
- *   --C--
- *   camera.setOffset( fullWidth, fullHeight, w * 2, h * 0, w, h );
- *   --D--
- *   camera.setOffset( fullWidth, fullHeight, w * 0, h * 1, w, h );
- *   --E--
- *   camera.setOffset( fullWidth, fullHeight, w * 1, h * 1, w, h );
- *   --F--
- *   camera.setOffset( fullWidth, fullHeight, w * 2, h * 1, w, h );
- *
- *   Note there is no reason monitors have to be the same size or in a grid.
- */
-
-THREE.PerspectiveCamera.prototype.setViewOffset = function ( fullWidth, fullHeight, x, y, width, height ) {
-
-	this.fullWidth = fullWidth;
-	this.fullHeight = fullHeight;
-	this.x = x;
-	this.y = y;
-	this.width = width;
-	this.height = height;
-
-	this.updateProjectionMatrix();
-
-};
-
-
-THREE.PerspectiveCamera.prototype.updateProjectionMatrix = function () {
-
-	if ( this.fullWidth ) {
-
-		var aspect = this.fullWidth / this.fullHeight;
-		var top = Math.tan( this.fov * Math.PI / 360 ) * this.near;
-		var bottom = -top;
-		var left = aspect * bottom;
-		var right = aspect * top;
-		var width = Math.abs( right - left );
-		var height = Math.abs( top - bottom );
-
-		this.projectionMatrix.makeFrustum(
-			left + this.x * width / this.fullWidth,
-			left + ( this.x + this.width ) * width / this.fullWidth,
-			top - ( this.y + this.height ) * height / this.fullHeight,
-			top - this.y * height / this.fullHeight,
-			this.near,
-			this.far
-		);
-
-	} else {
-
-		this.projectionMatrix.makePerspective( this.fov, this.aspect, this.near, this.far );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- */
- 
-THREE.Light = function ( hex ) {
-
-	THREE.Object3D.call( this );
-
-	this.color = new THREE.Color( hex );
-
-};
-
-THREE.Light.prototype = new THREE.Object3D();
-THREE.Light.prototype.constructor = THREE.Light;
-THREE.Light.prototype.supr = THREE.Object3D.prototype;
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.AmbientLight = function ( hex ) {
-
-	THREE.Light.call( this, hex );
-
-};
-
-THREE.AmbientLight.prototype = new THREE.Light();
-THREE.AmbientLight.prototype.constructor = THREE.AmbientLight; 
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.DirectionalLight = function ( hex, intensity, distance ) {
-
-	THREE.Light.call( this, hex );
-
-	this.position = new THREE.Vector3( 0, 1, 0 );
-	this.target = new THREE.Object3D();
-
-	this.intensity = ( intensity !== undefined ) ? intensity : 1;
-	this.distance = ( distance !== undefined ) ? distance : 0;
-
-	this.castShadow = false;
-	this.onlyShadow = false;
-
-	//
-
-	this.shadowCameraNear = 50;
-	this.shadowCameraFar = 5000;
-
-	this.shadowCameraLeft = -500;
-	this.shadowCameraRight = 500;
-	this.shadowCameraTop = 500;
-	this.shadowCameraBottom = -500;
-
-	this.shadowCameraVisible = false;
-
-	this.shadowBias = 0;
-	this.shadowDarkness = 0.5;
-
-	this.shadowMapWidth = 512;
-	this.shadowMapHeight = 512;
-
-	//
-
-	this.shadowCascade = false;
-
-	this.shadowCascadeOffset = new THREE.Vector3( 0, 0, -1000 );
-	this.shadowCascadeCount = 2;
-
-	this.shadowCascadeBias = [ 0, 0, 0 ];
-	this.shadowCascadeWidth = [ 512, 512, 512 ];
-	this.shadowCascadeHeight = [ 512, 512, 512 ];
-
-	this.shadowCascadeNearZ = [ -1.000, 0.990, 0.998 ];
-	this.shadowCascadeFarZ  = [  0.990, 0.998, 1.000 ];
-
-	this.shadowCascadeArray = [];
-
-	//
-
-	this.shadowMap = null;
-	this.shadowMapSize = null;
-	this.shadowCamera = null;
-	this.shadowMatrix = null;
-
-};
-
-THREE.DirectionalLight.prototype = new THREE.Light();
-THREE.DirectionalLight.prototype.constructor = THREE.DirectionalLight;
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.PointLight = function ( hex, intensity, distance ) {
-
-	THREE.Light.call( this, hex );
-
-	this.position = new THREE.Vector3( 0, 0, 0 );
-	this.intensity = ( intensity !== undefined ) ? intensity : 1;
-	this.distance = ( distance !== undefined ) ? distance : 0;
-
-};
-
-THREE.PointLight.prototype = new THREE.Light();
-THREE.PointLight.prototype.constructor = THREE.PointLight;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Material = function ( parameters ) {
-
-	parameters = parameters || {};
-
-	this.id = THREE.MaterialCount ++;
-
-	this.name = '';
-
-	this.opacity = parameters.opacity !== undefined ? parameters.opacity : 1;
-	this.transparent = parameters.transparent !== undefined ? parameters.transparent : false;
-
-	this.blending = parameters.blending !== undefined ? parameters.blending : THREE.NormalBlending;
-
-	this.blendSrc = parameters.blendSrc !== undefined ? parameters.blendSrc : THREE.SrcAlphaFactor;
-	this.blendDst = parameters.blendDst !== undefined ? parameters.blendDst : THREE.OneMinusSrcAlphaFactor;
-	this.blendEquation = parameters.blendEquation !== undefined ? parameters.blendEquation : THREE.AddEquation;
-
-	this.depthTest = parameters.depthTest !== undefined ? parameters.depthTest : true;
-	this.depthWrite = parameters.depthWrite !== undefined ? parameters.depthWrite : true;
-
-	this.polygonOffset = parameters.polygonOffset !== undefined ? parameters.polygonOffset : false;
-	this.polygonOffsetFactor = parameters.polygonOffsetFactor !== undefined ? parameters.polygonOffsetFactor : 0;
-	this.polygonOffsetUnits = parameters.polygonOffsetUnits !== undefined ? parameters.polygonOffsetUnits : 0;
-
-	this.alphaTest = parameters.alphaTest !== undefined ? parameters.alphaTest : 0;
-
-	this.overdraw = parameters.overdraw !== undefined ? parameters.overdraw : false; // Boolean for fixing antialiasing gaps in CanvasRenderer
-
-	this.needsUpdate = true;
-
-}
-
-THREE.MaterialCount = 0;
-
-// shading
-
-THREE.NoShading = 0;
-THREE.FlatShading = 1;
-THREE.SmoothShading = 2;
-
-// colors
-
-THREE.NoColors = 0;
-THREE.FaceColors = 1;
-THREE.VertexColors = 2;
-
-// blending modes
-
-THREE.NoBlending = 0;
-THREE.NormalBlending = 1;
-THREE.AdditiveBlending = 2;
-THREE.SubtractiveBlending = 3;
-THREE.MultiplyBlending = 4;
-THREE.AdditiveAlphaBlending = 5;
-THREE.CustomBlending = 6;
-
-// custom blending equations
-// (numbers start from 100 not to clash with other
-//  mappings to OpenGL constants defined in Texture.js)
-
-THREE.AddEquation = 100;
-THREE.SubtractEquation = 101;
-THREE.ReverseSubtractEquation = 102;
-
-// custom blending destination factors
-
-THREE.ZeroFactor = 200;
-THREE.OneFactor = 201;
-THREE.SrcColorFactor = 202;
-THREE.OneMinusSrcColorFactor = 203;
-THREE.SrcAlphaFactor = 204;
-THREE.OneMinusSrcAlphaFactor = 205;
-THREE.DstAlphaFactor = 206;
-THREE.OneMinusDstAlphaFactor = 207;
-
-// custom blending source factors
-
-//THREE.ZeroFactor = 200;
-//THREE.OneFactor = 201;
-//THREE.SrcAlphaFactor = 204;
-//THREE.OneMinusSrcAlphaFactor = 205;
-//THREE.DstAlphaFactor = 206;
-//THREE.OneMinusDstAlphaFactor = 207;
-THREE.DstColorFactor = 208;
-THREE.OneMinusDstColorFactor = 209;
-THREE.SrcAlphaSaturateFactor = 210;
-
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- *
- * parameters = {
- *  color: <hex>,
- *  opacity: <float>,
- *
- *  blending: THREE.NormalBlending,
- *  depthTest: <bool>,
- *
- *  linewidth: <float>,
- *  linecap: "round",
- *  linejoin: "round",
- *
- *  vertexColors: <bool>
- *
- *  fog: <bool>
- * }
- */
-
-THREE.LineBasicMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	this.color = parameters.color !== undefined ? new THREE.Color( parameters.color ) : new THREE.Color( 0xffffff );
-
-	this.linewidth = parameters.linewidth !== undefined ? parameters.linewidth : 1;
-	this.linecap = parameters.linecap !== undefined ? parameters.linecap : 'round';
-	this.linejoin = parameters.linejoin !== undefined ? parameters.linejoin : 'round';
-
-	this.vertexColors = parameters.vertexColors ? parameters.vertexColors : false;
-
-	this.fog = parameters.fog !== undefined ? parameters.fog : true;
-
-};
-
-THREE.LineBasicMaterial.prototype = new THREE.Material();
-THREE.LineBasicMaterial.prototype.constructor = THREE.LineBasicMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- *
- * parameters = {
- *  color: <hex>,
- *  opacity: <float>,
- *  map: new THREE.Texture( <Image> ),
- *
- *  lightMap: new THREE.Texture( <Image> ),
- *
- *  envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ),
- *  combine: THREE.Multiply,
- *  reflectivity: <float>,
- *  refractionRatio: <float>,
- *
- *  shading: THREE.SmoothShading,
- *  blending: THREE.NormalBlending,
- *  depthTest: <bool>,
- *
- *  wireframe: <boolean>,
- *  wireframeLinewidth: <float>,
- *
- *  vertexColors: THREE.NoColors / THREE.VertexColors / THREE.FaceColors,
- *
- *  skinning: <bool>,
- *  morphTargets: <bool>,
- *
- *	fog: <bool>
- * }
- */
-
-THREE.MeshBasicMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	// color property represents emissive for MeshBasicMaterial
-
-	this.color = parameters.color !== undefined ? new THREE.Color( parameters.color ) : new THREE.Color( 0xffffff );
-
-	this.map = parameters.map !== undefined ? parameters.map : null;
-
-	this.lightMap = parameters.lightMap !== undefined ? parameters.lightMap : null;
-
-	this.envMap = parameters.envMap !== undefined ? parameters.envMap : null;
-	this.combine = parameters.combine !== undefined ? parameters.combine : THREE.MultiplyOperation;
-	this.reflectivity = parameters.reflectivity !== undefined ? parameters.reflectivity : 1;
-	this.refractionRatio = parameters.refractionRatio !== undefined ? parameters.refractionRatio : 0.98;
-
-	this.fog = parameters.fog !== undefined ? parameters.fog : true;
-
-	this.shading = parameters.shading !== undefined ? parameters.shading : THREE.SmoothShading;
-
-	this.wireframe = parameters.wireframe !== undefined ? parameters.wireframe : false;
-	this.wireframeLinewidth = parameters.wireframeLinewidth !== undefined ? parameters.wireframeLinewidth : 1;
-	this.wireframeLinecap = parameters.wireframeLinecap !== undefined ? parameters.wireframeLinecap : 'round';
-	this.wireframeLinejoin = parameters.wireframeLinejoin !== undefined ? parameters.wireframeLinejoin : 'round';
-
-	this.vertexColors = parameters.vertexColors !== undefined ? parameters.vertexColors : THREE.NoColors;
-
-	this.skinning = parameters.skinning !== undefined ? parameters.skinning : false;
-	this.morphTargets = parameters.morphTargets !== undefined ? parameters.morphTargets : false;
-
-};
-
-THREE.MeshBasicMaterial.prototype = new THREE.Material();
-THREE.MeshBasicMaterial.prototype.constructor = THREE.MeshBasicMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- *
- * parameters = {
- *  color: <hex>,
- *  ambient: <hex>,
- *  emissive: <hex>,
- *  opacity: <float>,
- *
- *  map: new THREE.Texture( <Image> ),
- *
- *  lightMap: new THREE.Texture( <Image> ),
- *
- *  envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ),
- *  combine: THREE.Multiply,
- *  reflectivity: <float>,
- *  refractionRatio: <float>,
- *
- *  shading: THREE.SmoothShading,
- *  blending: THREE.NormalBlending,
- *  depthTest: <bool>,
- *
- *  wireframe: <boolean>,
- *  wireframeLinewidth: <float>,
- *
- *  vertexColors: THREE.NoColors / THREE.VertexColors / THREE.FaceColors,
- *
- *  skinning: <bool>,
- *  morphTargets: <bool>,
- *  morphNormals: <bool>,
- *
- *	fog: <bool>
- * }
- */
-
-THREE.MeshLambertMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	// color property represents diffuse for MeshLambertMaterial
-
-	this.color = parameters.color !== undefined ? new THREE.Color( parameters.color ) : new THREE.Color( 0xffffff );
-	this.ambient = parameters.ambient !== undefined ? new THREE.Color( parameters.ambient ) : new THREE.Color( 0xffffff );
-	this.emissive = parameters.emissive !== undefined ? new THREE.Color( parameters.emissive ) : new THREE.Color( 0x000000 );
-
-	this.wrapAround = parameters.wrapAround !== undefined ? parameters.wrapAround: false;
-	this.wrapRGB = new THREE.Vector3( 1, 1, 1 );
-
-	this.map = parameters.map !== undefined ? parameters.map : null;
-
-	this.lightMap = parameters.lightMap !== undefined ? parameters.lightMap : null;
-
-	this.envMap = parameters.envMap !== undefined ? parameters.envMap : null;
-	this.combine = parameters.combine !== undefined ? parameters.combine : THREE.MultiplyOperation;
-	this.reflectivity = parameters.reflectivity !== undefined ? parameters.reflectivity : 1;
-	this.refractionRatio = parameters.refractionRatio !== undefined ? parameters.refractionRatio : 0.98;
-
-	this.fog = parameters.fog !== undefined ? parameters.fog : true;
-
-	this.shading = parameters.shading !== undefined ? parameters.shading : THREE.SmoothShading;
-
-	this.wireframe = parameters.wireframe !== undefined ? parameters.wireframe : false;
-	this.wireframeLinewidth = parameters.wireframeLinewidth !== undefined ? parameters.wireframeLinewidth : 1;
-	this.wireframeLinecap = parameters.wireframeLinecap !== undefined ? parameters.wireframeLinecap : 'round';
-	this.wireframeLinejoin = parameters.wireframeLinejoin !== undefined ? parameters.wireframeLinejoin : 'round';
-
-	this.vertexColors = parameters.vertexColors !== undefined ? parameters.vertexColors : THREE.NoColors;
-
-	this.skinning = parameters.skinning !== undefined ? parameters.skinning : false;
-	this.morphTargets = parameters.morphTargets !== undefined ? parameters.morphTargets : false;
-	this.morphNormals = parameters.morphNormals !== undefined ? parameters.morphNormals : false;
-
-};
-
-THREE.MeshLambertMaterial.prototype = new THREE.Material();
-THREE.MeshLambertMaterial.prototype.constructor = THREE.MeshLambertMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- *
- * parameters = {
- *  color: <hex>,
- *  ambient: <hex>,
- *  emissive: <hex>,
- *  specular: <hex>,
- *  shininess: <float>,
- *  opacity: <float>,
- *
- *  map: new THREE.Texture( <Image> ),
- *
- *  lightMap: new THREE.Texture( <Image> ),
- *
- *  envMap: new THREE.TextureCube( [posx, negx, posy, negy, posz, negz] ),
- *  combine: THREE.Multiply,
- *  reflectivity: <float>,
- *  refractionRatio: <float>,
- *
- *  shading: THREE.SmoothShading,
- *  blending: THREE.NormalBlending,
- *  depthTest: <bool>,
- *
- *  wireframe: <boolean>,
- *  wireframeLinewidth: <float>,
- *
- *  vertexColors: THREE.NoColors / THREE.VertexColors / THREE.FaceColors,
- *
- *  skinning: <bool>,
- *  morphTargets: <bool>,
- *  morphNormals: <bool>,
- *
- *	fog: <bool>
- * }
- */
-
-THREE.MeshPhongMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	// color property represents diffuse for MeshPhongMaterial
-
-	this.color = parameters.color !== undefined ? new THREE.Color( parameters.color ) : new THREE.Color( 0xffffff );
-	this.ambient = parameters.ambient !== undefined ? new THREE.Color( parameters.ambient ) : new THREE.Color( 0xffffff );
-	this.emissive = parameters.emissive !== undefined ? new THREE.Color( parameters.emissive ) : new THREE.Color( 0x000000 );
-	this.specular = parameters.specular !== undefined ? new THREE.Color( parameters.specular ) : new THREE.Color( 0x111111 );
-	this.shininess = parameters.shininess !== undefined ? parameters.shininess : 30;
-
-	this.metal = parameters.metal !== undefined ? parameters.metal : false;
-	this.perPixel = parameters.perPixel !== undefined ? parameters.perPixel : false;
-
-	this.wrapAround = parameters.wrapAround !== undefined ? parameters.wrapAround: false;
-	this.wrapRGB = new THREE.Vector3( 1, 1, 1 );
-
-	this.map = parameters.map !== undefined ? parameters.map : null;
-
-	this.lightMap = parameters.lightMap !== undefined ? parameters.lightMap : null;
-
-	this.envMap = parameters.envMap !== undefined ? parameters.envMap : null;
-	this.combine = parameters.combine !== undefined ? parameters.combine : THREE.MultiplyOperation;
-	this.reflectivity = parameters.reflectivity !== undefined ? parameters.reflectivity : 1;
-	this.refractionRatio = parameters.refractionRatio !== undefined ? parameters.refractionRatio : 0.98;
-
-	this.fog = parameters.fog !== undefined ? parameters.fog : true;
-
-	this.shading = parameters.shading !== undefined ? parameters.shading : THREE.SmoothShading;
-
-	this.wireframe = parameters.wireframe !== undefined ? parameters.wireframe : false;
-	this.wireframeLinewidth = parameters.wireframeLinewidth !== undefined ? parameters.wireframeLinewidth : 1;
-	this.wireframeLinecap = parameters.wireframeLinecap !== undefined ? parameters.wireframeLinecap : 'round';
-	this.wireframeLinejoin = parameters.wireframeLinejoin !== undefined ? parameters.wireframeLinejoin : 'round';
-
-	this.vertexColors = parameters.vertexColors !== undefined ? parameters.vertexColors : THREE.NoColors;
-
-	this.skinning = parameters.skinning !== undefined ? parameters.skinning : false;
-	this.morphTargets = parameters.morphTargets !== undefined ? parameters.morphTargets : false;
-	this.morphNormals = parameters.morphNormals !== undefined ? parameters.morphNormals : false;
-
-};
-
-THREE.MeshPhongMaterial.prototype = new THREE.Material();
-THREE.MeshPhongMaterial.prototype.constructor = THREE.MeshPhongMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- *
- * parameters = {
- *  opacity: <float>,
- 
- *  blending: THREE.NormalBlending,
- *  depthTest: <bool>,
- 
- *  wireframe: <boolean>,
- *  wireframeLinewidth: <float>
- * } 
- */
-
-THREE.MeshDepthMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	this.shading = parameters.shading !== undefined ? parameters.shading : THREE.SmoothShading; // doesn't really apply here, normals are not used
-
-	this.wireframe = parameters.wireframe !== undefined ? parameters.wireframe : false;
-	this.wireframeLinewidth = parameters.wireframeLinewidth !== undefined ? parameters.wireframeLinewidth : 1;
-
-};
-
-THREE.MeshDepthMaterial.prototype = new THREE.Material();
-THREE.MeshDepthMaterial.prototype.constructor = THREE.MeshDepthMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- *
- * parameters = {
- *  opacity: <float>,
- 
- *  shading: THREE.FlatShading,
- *  blending: THREE.NormalBlending,
- *  depthTest: <bool>,
- 
- *  wireframe: <boolean>,
- *  wireframeLinewidth: <float>
- * }
- */
-
-THREE.MeshNormalMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	this.shading = parameters.shading ? parameters.shading : THREE.FlatShading;
-
-	this.wireframe = parameters.wireframe ? parameters.wireframe : false;
-	this.wireframeLinewidth = parameters.wireframeLinewidth ? parameters.wireframeLinewidth : 1;
-
-};
-
-THREE.MeshNormalMaterial.prototype = new THREE.Material();
-THREE.MeshNormalMaterial.prototype.constructor = THREE.MeshNormalMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.MeshFaceMaterial = function () {
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- *
- * parameters = {
- *  color: <hex>,
- *  opacity: <float>,
- *  map: new THREE.Texture( <Image> ),
- *
- *  size: <float>,
- *
- *  blending: THREE.NormalBlending,
- *  depthTest: <bool>,
- *
- *  vertexColors: <bool>,
- *
- *  fog: <bool>
- * }
- */
-
-THREE.ParticleBasicMaterial = function ( parameters ) {
-
-	THREE.Material.call( this, parameters );
-
-	parameters = parameters || {};
-
-	this.color = parameters.color !== undefined ? new THREE.Color( parameters.color ) : new THREE.Color( 0xffffff );
-
-	this.map = parameters.map !== undefined ? parameters.map : null;
-
-	this.size = parameters.size !== undefined ? parameters.size : 1;
-	this.sizeAttenuation = parameters.sizeAttenuation !== undefined ? parameters.sizeAttenuation : true;
-
-	this.vertexColors = parameters.vertexColors !== undefined ? parameters.vertexColors : false;
-
-	this.fog = parameters.fog !== undefined ? parameters.fog : true;
-
-};
-
-THREE.ParticleBasicMaterial.prototype = new THREE.Material();
-THREE.ParticleBasicMaterial.prototype.constructor = THREE.ParticleBasicMaterial;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- * @author szimek / https://github.com/szimek/
- */
-
-THREE.Texture = function ( image, mapping, wrapS, wrapT, magFilter, minFilter, format, type ) {
-
-	this.id = THREE.TextureCount ++;
-
-	this.image = image;
-
-	this.mapping = mapping !== undefined ? mapping : new THREE.UVMapping();
-
-	this.wrapS = wrapS !== undefined ? wrapS : THREE.ClampToEdgeWrapping;
-	this.wrapT = wrapT !== undefined ? wrapT : THREE.ClampToEdgeWrapping;
-
-	this.magFilter = magFilter !== undefined ? magFilter : THREE.LinearFilter;
-	this.minFilter = minFilter !== undefined ? minFilter : THREE.LinearMipMapLinearFilter;
-
-	this.format = format !== undefined ? format : THREE.RGBAFormat;
-	this.type = type !== undefined ? type : THREE.UnsignedByteType;
-
-	this.offset = new THREE.Vector2( 0, 0 );
-	this.repeat = new THREE.Vector2( 1, 1 );
-
-	this.generateMipmaps = true;
-	this.premultiplyAlpha = false;
-
-	this.needsUpdate = false;
-	this.onUpdate = null;
-
-};
-
-THREE.Texture.prototype = {
-
-	constructor: THREE.Texture,
-
-	clone: function () {
-
-		var clonedTexture = new THREE.Texture( this.image, this.mapping, this.wrapS, this.wrapT, this.magFilter, this.minFilter, this.format, this.type );
-
-		clonedTexture.offset.copy( this.offset );
-		clonedTexture.repeat.copy( this.repeat );
-
-		return clonedTexture;
-
-	}
-
-};
-
-THREE.TextureCount = 0;
-
-THREE.MultiplyOperation = 0;
-THREE.MixOperation = 1;
-
-// Mapping modes
-
-THREE.UVMapping = function () {};
-
-THREE.CubeReflectionMapping = function () {};
-THREE.CubeRefractionMapping = function () {};
-
-THREE.SphericalReflectionMapping = function () {};
-THREE.SphericalRefractionMapping = function () {};
-
-// Wrapping modes
-
-THREE.RepeatWrapping = 0;
-THREE.ClampToEdgeWrapping = 1;
-THREE.MirroredRepeatWrapping = 2;
-
-// Filters
-
-THREE.NearestFilter = 3;
-THREE.NearestMipMapNearestFilter = 4;
-THREE.NearestMipMapLinearFilter = 5;
-THREE.LinearFilter = 6;
-THREE.LinearMipMapNearestFilter = 7;
-THREE.LinearMipMapLinearFilter = 8;
-
-// Types
-
-THREE.ByteType = 9;
-THREE.UnsignedByteType = 10;
-THREE.ShortType = 11;
-THREE.UnsignedShortType = 12;
-THREE.IntType = 13;
-THREE.UnsignedIntType = 14;
-THREE.FloatType = 15;
-
-// Formats
-
-THREE.AlphaFormat = 16;
-THREE.RGBFormat = 17;
-THREE.RGBAFormat = 18;
-THREE.LuminanceFormat = 19;
-THREE.LuminanceAlphaFormat = 20;
-/**
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.DataTexture = function ( data, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter ) {
-
-	THREE.Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type );
-
-	this.image = { data: data, width: width, height: height };
-
-};
-
-THREE.DataTexture.prototype = new THREE.Texture();
-THREE.DataTexture.prototype.constructor = THREE.DataTexture;
-
-THREE.DataTexture.prototype.clone = function () {
-
-	var clonedTexture = new THREE.DataTexture( this.image.data,  this.image.width, this.image.height, this.format, this.type, this.mapping, this.wrapS, this.wrapT, this.magFilter, this.minFilter );
-
-	clonedTexture.offset.copy( this.offset );
-	clonedTexture.repeat.copy( this.repeat );
-
-	return clonedTexture;
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Particle = function ( material ) {
-
-	THREE.Object3D.call( this );
-
-	this.material = material;
-
-};
-
-THREE.Particle.prototype = new THREE.Object3D();
-THREE.Particle.prototype.constructor = THREE.Particle;
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Line = function ( geometry, material, type ) {
-
-	THREE.Object3D.call( this );
-
-	this.geometry = geometry;
-	this.material = ( material !== undefined ) ? material : new THREE.LineBasicMaterial( { color: Math.random() * 0xffffff } );
-	this.type = ( type !== undefined ) ? type : THREE.LineStrip;
-
-	if ( this.geometry ) {
-
-		if ( ! this.geometry.boundingSphere ) {
-
-			this.geometry.computeBoundingSphere();
-
-		}
-
-	}
-
-};
-
-THREE.LineStrip = 0;
-THREE.LinePieces = 1;
-
-THREE.Line.prototype = new THREE.Object3D();
-THREE.Line.prototype.constructor = THREE.Line;
-/**
- * @author mr.doob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- * @author mikael emtinger / http://gomo.se/
- */
-
-THREE.Mesh = function ( geometry, material ) {
-
-	THREE.Object3D.call( this );
-
-	this.geometry = geometry;
-	this.material = ( material !== undefined ) ? material : new THREE.MeshBasicMaterial( { color: Math.random() * 0xffffff, wireframe: true } );
-
-	if ( this.geometry ) {
-
-		// calc bound radius
-
-		if( ! this.geometry.boundingSphere ) {
-
-			this.geometry.computeBoundingSphere();
-
-		}
-
-		this.boundRadius = geometry.boundingSphere.radius;
-
-
-		// setup morph targets
-
-		if( this.geometry.morphTargets.length ) {
-
-			this.morphTargetBase = -1;
-			this.morphTargetForcedOrder = [];
-			this.morphTargetInfluences = [];
-			this.morphTargetDictionary = {};
-
-			for( var m = 0; m < this.geometry.morphTargets.length; m ++ ) {
-
-				this.morphTargetInfluences.push( 0 );
-				this.morphTargetDictionary[ this.geometry.morphTargets[ m ].name ] = m;
-
-			}
-
-		}
-
-	}
-
-}
-
-THREE.Mesh.prototype = new THREE.Object3D();
-THREE.Mesh.prototype.constructor = THREE.Mesh;
-THREE.Mesh.prototype.supr = THREE.Object3D.prototype;
-
-
-/*
- * Get Morph Target Index by Name
- */
-
-THREE.Mesh.prototype.getMorphTargetIndexByName = function( name ) {
-
-	if ( this.morphTargetDictionary[ name ] !== undefined ) {
-
-		return this.morphTargetDictionary[ name ];
-	}
-
-	console.log( "THREE.Mesh.getMorphTargetIndexByName: morph target " + name + " does not exist. Returning 0." );
-	return 0;
-
-}
-/**
- * @author mikael emtinger / http://gomo.se/
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.Bone = function( belongsToSkin ) {
-
-	THREE.Object3D.call( this );
-
-	this.skin = belongsToSkin;
-	this.skinMatrix = new THREE.Matrix4();
-
-};
-
-THREE.Bone.prototype = new THREE.Object3D();
-THREE.Bone.prototype.constructor = THREE.Bone;
-THREE.Bone.prototype.supr = THREE.Object3D.prototype;
-
-
-THREE.Bone.prototype.update = function( parentSkinMatrix, forceUpdate ) {
-
-	// update local
-
-	if ( this.matrixAutoUpdate ) {
-
-		forceUpdate |= this.updateMatrix();
-
-	}
-
-	// update skin matrix
-
-	if ( forceUpdate || this.matrixWorldNeedsUpdate ) {
-
-		if( parentSkinMatrix ) {
-
-			this.skinMatrix.multiply( parentSkinMatrix, this.matrix );
-
-		} else {
-
-			this.skinMatrix.copy( this.matrix );
-
-		}
-
-		this.matrixWorldNeedsUpdate = false;
-		forceUpdate = true;
-
-	}
-
-	// update children
-
-	var child, i, l = this.children.length;
-
-	for ( i = 0; i < l; i ++ ) {
-
-		this.children[ i ].update( this.skinMatrix, forceUpdate );
-
-	}
-
-};
-
-/**
- * @author mikael emtinger / http://gomo.se/
- */
-
-THREE.Sprite = function ( parameters ) {
-
-	THREE.Object3D.call( this );
-
-	this.color = ( parameters.color !== undefined ) ? new THREE.Color( parameters.color ) : new THREE.Color( 0xffffff );
-	this.map = ( parameters.map !== undefined ) ? parameters.map : new THREE.Texture();
-
-	this.blending = ( parameters.blending !== undefined ) ? parameters.blending : THREE.NormalBlending;
-
-	this.blendSrc = parameters.blendSrc !== undefined ? parameters.blendSrc : THREE.SrcAlphaFactor;
-	this.blendDst = parameters.blendDst !== undefined ? parameters.blendDst : THREE.OneMinusSrcAlphaFactor;
-	this.blendEquation = parameters.blendEquation !== undefined ? parameters.blendEquation : THREE.AddEquation;
-
-	this.useScreenCoordinates = ( parameters.useScreenCoordinates !== undefined ) ? parameters.useScreenCoordinates : true;
-	this.mergeWith3D = ( parameters.mergeWith3D !== undefined ) ? parameters.mergeWith3D : !this.useScreenCoordinates;
-	this.affectedByDistance = ( parameters.affectedByDistance !== undefined ) ? parameters.affectedByDistance : !this.useScreenCoordinates;
-	this.scaleByViewport = ( parameters.scaleByViewport !== undefined ) ? parameters.scaleByViewport : !this.affectedByDistance;
-	this.alignment = ( parameters.alignment instanceof THREE.Vector2 ) ? parameters.alignment : THREE.SpriteAlignment.center;
-
-	this.rotation3d = this.rotation;
-	this.rotation = 0;
-	this.opacity = 1;
-
-	this.uvOffset = new THREE.Vector2( 0, 0 );
-	this.uvScale  = new THREE.Vector2( 1, 1 );
-
-};
-
-THREE.Sprite.prototype = new THREE.Object3D();
-THREE.Sprite.prototype.constructor = THREE.Sprite;
-
-
-/*
- * Custom update matrix
- */
-
-THREE.Sprite.prototype.updateMatrix = function () {
-
-	this.matrix.setPosition( this.position );
-
-	this.rotation3d.set( 0, 0, this.rotation );
-	this.matrix.setRotationFromEuler( this.rotation3d );
-
-	if ( this.scale.x !== 1 || this.scale.y !== 1 ) {
-
-		this.matrix.scale( this.scale );
-		this.boundRadiusScale = Math.max( this.scale.x, this.scale.y );
-
-	}
-
-	this.matrixWorldNeedsUpdate = true;
-
-};
-
-/*
- * Alignment
- */
-
-THREE.SpriteAlignment = {};
-THREE.SpriteAlignment.topLeft = new THREE.Vector2( 1, -1 );
-THREE.SpriteAlignment.topCenter = new THREE.Vector2( 0, -1 );
-THREE.SpriteAlignment.topRight = new THREE.Vector2( -1, -1 );
-THREE.SpriteAlignment.centerLeft = new THREE.Vector2( 1, 0 );
-THREE.SpriteAlignment.center = new THREE.Vector2( 0, 0 );
-THREE.SpriteAlignment.centerRight = new THREE.Vector2( -1, 0 );
-THREE.SpriteAlignment.bottomLeft = new THREE.Vector2( 1, 1 );
-THREE.SpriteAlignment.bottomCenter = new THREE.Vector2( 0, 1 );
-THREE.SpriteAlignment.bottomRight = new THREE.Vector2( -1, 1 );
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.Scene = function () {
-
-	THREE.Object3D.call( this );
-
-	this.fog = null;
-	this.overrideMaterial = null;
-
-	this.matrixAutoUpdate = false;
-
-	this.__objects = [];
-	this.__lights = [];
-
-	this.__objectsAdded = [];
-	this.__objectsRemoved = [];
-
-};
-
-THREE.Scene.prototype = new THREE.Object3D();
-THREE.Scene.prototype.constructor = THREE.Scene;
-
-THREE.Scene.prototype.__addObject = function ( object ) {
-
-	if ( object instanceof THREE.Light ) {
-
-		if ( this.__lights.indexOf( object ) === - 1 ) {
-
-			this.__lights.push( object );
-
-		}
-
-	} else if ( !( object instanceof THREE.Camera || object instanceof THREE.Bone ) ) {
-
-		if ( this.__objects.indexOf( object ) === - 1 ) {
-
-			this.__objects.push( object );
-			this.__objectsAdded.push( object );
-
-			// check if previously removed
-
-			var i = this.__objectsRemoved.indexOf( object );
-
-			if ( i !== -1 ) {
-
-				this.__objectsRemoved.splice( i, 1 );
-
-			}
-
-		}
-
-	}
-
-	for ( var c = 0; c < object.children.length; c ++ ) {
-
-		this.__addObject( object.children[ c ] );
-
-	}
-
-};
-
-THREE.Scene.prototype.__removeObject = function ( object ) {
-
-	if ( object instanceof THREE.Light ) {
-
-		var i = this.__lights.indexOf( object );
-
-		if ( i !== -1 ) {
-
-			this.__lights.splice( i, 1 );
-
-		}
-
-	} else if ( !( object instanceof THREE.Camera ) ) {
-
-		var i = this.__objects.indexOf( object );
-
-		if( i !== -1 ) {
-
-			this.__objects.splice( i, 1 );
-			this.__objectsRemoved.push( object );
-
-			// check if previously added
-
-			var ai = this.__objectsAdded.indexOf( object );
-
-			if ( ai !== -1 ) {
-
-				this.__objectsAdded.splice( ai, 1 );
-
-			}
-
-		}
-
-	}
-
-	for ( var c = 0; c < object.children.length; c ++ ) {
-
-		this.__removeObject( object.children[ c ] );
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.SVGRenderer = function () {
-
-	console.log( 'THREE.SVGRenderer', THREE.REVISION );
-
-	var _this = this,
-	_renderData, _elements, _lights,
-	_projector = new THREE.Projector(),
-	_svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg'),
-	_svgWidth, _svgHeight, _svgWidthHalf, _svgHeightHalf,
-
-	_v1, _v2, _v3, _v4,
-
-	_clipRect = new THREE.Rectangle(),
-	_bboxRect = new THREE.Rectangle(),
-
-	_enableLighting = false,
-	_color = new THREE.Color(),
-	_ambientLight = new THREE.Color(),
-	_directionalLights = new THREE.Color(),
-	_pointLights = new THREE.Color(),
-
-	_w, // z-buffer to w-buffer
-	_vector3 = new THREE.Vector3(), // Needed for PointLight
-
-	_svgPathPool = [], _svgCirclePool = [], _svgLinePool = [],
-	_svgNode, _pathCount, _circleCount, _lineCount,
-	_quality = 1;
-
-	this.domElement = _svg;
-
-	this.autoClear = true;
-	this.sortObjects = true;
-	this.sortElements = true;
-
-	this.info = {
-
-		render: {
-
-			vertices: 0,
-			faces: 0
-
-		}
-
-	}
-
-	this.setQuality = function( quality ) {
-
-		switch(quality) {
-
-			case "high": _quality = 1; break;
-			case "low": _quality = 0; break;
-
-		}
-
-	};
-
-	this.setSize = function( width, height ) {
-
-		_svgWidth = width; _svgHeight = height;
-		_svgWidthHalf = _svgWidth / 2; _svgHeightHalf = _svgHeight / 2;
-
-		_svg.setAttribute( 'viewBox', ( - _svgWidthHalf ) + ' ' + ( - _svgHeightHalf ) + ' ' + _svgWidth + ' ' + _svgHeight );
-		_svg.setAttribute( 'width', _svgWidth );
-		_svg.setAttribute( 'height', _svgHeight );
-
-		_clipRect.set( - _svgWidthHalf, - _svgHeightHalf, _svgWidthHalf, _svgHeightHalf );
-
-	};
-
-	this.clear = function () {
-
-		while ( _svg.childNodes.length > 0 ) {
-
-			_svg.removeChild( _svg.childNodes[ 0 ] );
-
-		}
-
-	};
-
-	this.render = function ( scene, camera ) {
-
-		var e, el, element, material;
-
-		this.autoClear && this.clear();
-
-		_this.info.render.vertices = 0;
-		_this.info.render.faces = 0;
-
-		_renderData = _projector.projectScene( scene, camera, this.sortElements );
-		_elements = _renderData.elements;
-		_lights = _renderData.lights;
-
-		_pathCount = 0; _circleCount = 0; _lineCount = 0;
-
-		_enableLighting = _lights.length > 0;
-
-		if ( _enableLighting ) {
-
-			 calculateLights( _lights );
-
-		}
-
-		for ( e = 0, el = _elements.length; e < el; e ++ ) {
-
-			element = _elements[ e ];
-
-			material = element.material;
-			material = material instanceof THREE.MeshFaceMaterial ? element.faceMaterial : material;
-
-			if ( material == null || material.opacity == 0 ) continue;
-
-			_bboxRect.empty();
-
-			if ( element instanceof THREE.RenderableParticle ) {
-
-				_v1 = element;
-				_v1.x *= _svgWidthHalf; _v1.y *= -_svgHeightHalf;
-
-				renderParticle( _v1, element, material, scene );
-
-			} else if ( element instanceof THREE.RenderableLine ) {
-
-				_v1 = element.v1; _v2 = element.v2;
-
-				_v1.positionScreen.x *= _svgWidthHalf; _v1.positionScreen.y *= - _svgHeightHalf;
-				_v2.positionScreen.x *= _svgWidthHalf; _v2.positionScreen.y *= - _svgHeightHalf;
-
-				_bboxRect.addPoint( _v1.positionScreen.x, _v1.positionScreen.y );
-				_bboxRect.addPoint( _v2.positionScreen.x, _v2.positionScreen.y );
-
-				if ( !_clipRect.intersects( _bboxRect ) ) {
-
-					continue;
-
-				}
-
-				renderLine( _v1, _v2, element, material, scene );
-
-			} else if ( element instanceof THREE.RenderableFace3 ) {
-
-				_v1 = element.v1; _v2 = element.v2; _v3 = element.v3;
-
-				_v1.positionScreen.x *= _svgWidthHalf; _v1.positionScreen.y *= - _svgHeightHalf;
-				_v2.positionScreen.x *= _svgWidthHalf; _v2.positionScreen.y *= - _svgHeightHalf;
-				_v3.positionScreen.x *= _svgWidthHalf; _v3.positionScreen.y *= - _svgHeightHalf;
-
-				_bboxRect.addPoint( _v1.positionScreen.x, _v1.positionScreen.y );
-				_bboxRect.addPoint( _v2.positionScreen.x, _v2.positionScreen.y );
-				_bboxRect.addPoint( _v3.positionScreen.x, _v3.positionScreen.y );
-
-				if ( !_clipRect.intersects( _bboxRect ) ) {
-
-					continue;
-
-				}
-
-				renderFace3( _v1, _v2, _v3, element, material, scene );
-
-			} else if ( element instanceof THREE.RenderableFace4 ) {
-
-				_v1 = element.v1; _v2 = element.v2; _v3 = element.v3; _v4 = element.v4;
-
-				_v1.positionScreen.x *= _svgWidthHalf; _v1.positionScreen.y *= -_svgHeightHalf;
-				_v2.positionScreen.x *= _svgWidthHalf; _v2.positionScreen.y *= -_svgHeightHalf;
-				_v3.positionScreen.x *= _svgWidthHalf; _v3.positionScreen.y *= -_svgHeightHalf;
-				_v4.positionScreen.x *= _svgWidthHalf; _v4.positionScreen.y *= -_svgHeightHalf;
-
-				_bboxRect.addPoint( _v1.positionScreen.x, _v1.positionScreen.y );
-				_bboxRect.addPoint( _v2.positionScreen.x, _v2.positionScreen.y );
-				_bboxRect.addPoint( _v3.positionScreen.x, _v3.positionScreen.y );
-				_bboxRect.addPoint( _v4.positionScreen.x, _v4.positionScreen.y );
-
-				if ( !_clipRect.intersects( _bboxRect) ) {
-
-					continue;
-
-				}
-
-				renderFace4( _v1, _v2, _v3, _v4, element, material, scene );
-
-			}
-
-		}
-
-	};
-
-	function calculateLights( lights ) {
-
-		var l, ll, light, lightColor;
-
-		_ambientLight.setRGB( 0, 0, 0 );
-		_directionalLights.setRGB( 0, 0, 0 );
-		_pointLights.setRGB( 0, 0, 0 );
-
-		for ( l = 0, ll = lights.length; l < ll; l++ ) {
-
-			light = lights[ l ];
-			lightColor = light.color;
-
-			if ( light instanceof THREE.AmbientLight ) {
-
-				_ambientLight.r += lightColor.r;
-				_ambientLight.g += lightColor.g;
-				_ambientLight.b += lightColor.b;
-
-			} else if ( light instanceof THREE.DirectionalLight ) {
-
-				_directionalLights.r += lightColor.r;
-				_directionalLights.g += lightColor.g;
-				_directionalLights.b += lightColor.b;
-
-			} else if ( light instanceof THREE.PointLight ) {
-
-				_pointLights.r += lightColor.r;
-				_pointLights.g += lightColor.g;
-				_pointLights.b += lightColor.b;
-
-			}
-
-		}
-
-	}
-
-	function calculateLight( lights, position, normal, color ) {
-
-		var l, ll, light, lightColor, lightPosition, amount;
-
-		for ( l = 0, ll = lights.length; l < ll; l ++ ) {
-
-			light = lights[ l ];
-			lightColor = light.color;
-
-			if ( light instanceof THREE.DirectionalLight ) {
-
-				lightPosition = light.matrixWorld.getPosition();
-
-				amount = normal.dot( lightPosition );
-
-				if ( amount <= 0 ) continue;
-
-				amount *= light.intensity;
-
-				color.r += lightColor.r * amount;
-				color.g += lightColor.g * amount;
-				color.b += lightColor.b * amount;
-
-			} else if ( light instanceof THREE.PointLight ) {
-
-				lightPosition = light.matrixWorld.getPosition();
-
-				amount = normal.dot( _vector3.sub( lightPosition, position ).normalize() );
-
-				if ( amount <= 0 ) continue;
-
-				amount *= light.distance == 0 ? 1 : 1 - Math.min( position.distanceTo( lightPosition ) / light.distance, 1 );
-
-				if ( amount == 0 ) continue;
-
-				amount *= light.intensity;
-
-				color.r += lightColor.r * amount;
-				color.g += lightColor.g * amount;
-				color.b += lightColor.b * amount;
-
-			}
-
-		}
-
-	}
-
-	function renderParticle( v1, element, material, scene ) {
-
-		/*
-		_svgNode = getCircleNode( _circleCount++ );
-		_svgNode.setAttribute( 'cx', v1.x );
-		_svgNode.setAttribute( 'cy', v1.y );
-		_svgNode.setAttribute( 'r', element.scale.x * _svgWidthHalf );
-
-		if ( material instanceof THREE.ParticleCircleMaterial ) {
-
-			if ( _enableLighting ) {
-
-				_color.r = _ambientLight.r + _directionalLights.r + _pointLights.r;
-				_color.g = _ambientLight.g + _directionalLights.g + _pointLights.g;
-				_color.b = _ambientLight.b + _directionalLights.b + _pointLights.b;
-
-				_color.r = material.color.r * _color.r;
-				_color.g = material.color.g * _color.g;
-				_color.b = material.color.b * _color.b;
-
-				_color.updateStyleString();
-
-			} else {
-
-				_color = material.color;
-
-			}
-
-			_svgNode.setAttribute( 'style', 'fill: ' + _color.__styleString );
-
-		}
-
-		_svg.appendChild( _svgNode );
-		*/
-
-	}
-
-	function renderLine ( v1, v2, element, material, scene ) {
-
-		_svgNode = getLineNode( _lineCount ++ );
-
-		_svgNode.setAttribute( 'x1', v1.positionScreen.x );
-		_svgNode.setAttribute( 'y1', v1.positionScreen.y );
-		_svgNode.setAttribute( 'x2', v2.positionScreen.x );
-		_svgNode.setAttribute( 'y2', v2.positionScreen.y );
-
-		if ( material instanceof THREE.LineBasicMaterial ) {
-
-			_svgNode.setAttribute( 'style', 'fill: none; stroke: ' + material.color.getContextStyle() + '; stroke-width: ' + material.linewidth + '; stroke-opacity: ' + material.opacity + '; stroke-linecap: ' + material.linecap + '; stroke-linejoin: ' + material.linejoin );
-
-			_svg.appendChild( _svgNode );
-
-		}
-
-	}
-
-	function renderFace3( v1, v2, v3, element, material, scene ) {
-
-		_this.info.render.vertices += 3;
-		_this.info.render.faces ++;
-
-		_svgNode = getPathNode( _pathCount ++ );
-		_svgNode.setAttribute( 'd', 'M ' + v1.positionScreen.x + ' ' + v1.positionScreen.y + ' L ' + v2.positionScreen.x + ' ' + v2.positionScreen.y + ' L ' + v3.positionScreen.x + ',' + v3.positionScreen.y + 'z' );
-
-		if ( material instanceof THREE.MeshBasicMaterial ) {
-
-			_color.copy( material.color );
-
-		} else if ( material instanceof THREE.MeshLambertMaterial ) {
-
-			if ( _enableLighting ) {
-
-				_color.r = _ambientLight.r;
-				_color.g = _ambientLight.g;
-				_color.b = _ambientLight.b;
-
-				calculateLight( _lights, element.centroidWorld, element.normalWorld, _color );
-
-				_color.r = Math.max( 0, Math.min( material.color.r * _color.r, 1 ) );
-				_color.g = Math.max( 0, Math.min( material.color.g * _color.g, 1 ) );
-				_color.b = Math.max( 0, Math.min( material.color.b * _color.b, 1 ) );
-
-			} else {
-
-				_color.copy( material.color );
-
-			}
-
-		} else if ( material instanceof THREE.MeshDepthMaterial ) {
-
-			_w = 1 - ( material.__2near / (material.__farPlusNear - element.z * material.__farMinusNear) );
-			_color.setRGB( _w, _w, _w );
-
-		} else if ( material instanceof THREE.MeshNormalMaterial ) {
-
-			_color.setRGB( normalToComponent( element.normalWorld.x ), normalToComponent( element.normalWorld.y ), normalToComponent( element.normalWorld.z ) );
-
-		}
-
-		if ( material.wireframe ) {
-
-			_svgNode.setAttribute( 'style', 'fill: none; stroke: ' + _color.getContextStyle() + '; stroke-width: ' + material.wireframeLinewidth + '; stroke-opacity: ' + material.opacity + '; stroke-linecap: ' + material.wireframeLinecap + '; stroke-linejoin: ' + material.wireframeLinejoin );
-
-		} else {
-
-			_svgNode.setAttribute( 'style', 'fill: ' + _color.getContextStyle() + '; fill-opacity: ' + material.opacity );
-
-		}
-
-		_svg.appendChild( _svgNode );
-
-	}
-
-	function renderFace4( v1, v2, v3, v4, element, material, scene ) {
-
-		_this.info.render.vertices += 4;
-		_this.info.render.faces ++;
-
-		_svgNode = getPathNode( _pathCount ++ );
-		_svgNode.setAttribute( 'd', 'M ' + v1.positionScreen.x + ' ' + v1.positionScreen.y + ' L ' + v2.positionScreen.x + ' ' + v2.positionScreen.y + ' L ' + v3.positionScreen.x + ',' + v3.positionScreen.y + ' L ' + v4.positionScreen.x + ',' + v4.positionScreen.y + 'z' );
-
-		if ( material instanceof THREE.MeshBasicMaterial ) {
-
-			_color.copy( material.color );
-
-		} else if ( material instanceof THREE.MeshLambertMaterial ) {
-
-			if ( _enableLighting ) {
-
-				_color.r = _ambientLight.r;
-				_color.g = _ambientLight.g;
-				_color.b = _ambientLight.b;
-
-				calculateLight( _lights, element.centroidWorld, element.normalWorld, _color );
-
-				_color.r = Math.max( 0, Math.min( material.color.r * _color.r, 1 ) );
-				_color.g = Math.max( 0, Math.min( material.color.g * _color.g, 1 ) );
-				_color.b = Math.max( 0, Math.min( material.color.b * _color.b, 1 ) );
-
-			} else {
-
-				_color.copy( material.color );
-
-			}
-
-		} else if ( material instanceof THREE.MeshDepthMaterial ) {
-
-			_w = 1 - ( material.__2near / (material.__farPlusNear - element.z * material.__farMinusNear) );
-			_color.setRGB( _w, _w, _w );
-
-		} else if ( material instanceof THREE.MeshNormalMaterial ) {
-
-			_color.setRGB( normalToComponent( element.normalWorld.x ), normalToComponent( element.normalWorld.y ), normalToComponent( element.normalWorld.z ) );
-
-		}
-
-		if ( material.wireframe ) {
-
-			_svgNode.setAttribute( 'style', 'fill: none; stroke: ' + _color.getContextStyle() + '; stroke-width: ' + material.wireframeLinewidth + '; stroke-opacity: ' + material.opacity + '; stroke-linecap: ' + material.wireframeLinecap + '; stroke-linejoin: ' + material.wireframeLinejoin );
-
-		} else {
-
-			_svgNode.setAttribute( 'style', 'fill: ' + _color.getContextStyle() + '; fill-opacity: ' + material.opacity );
-
-		}
-
-		_svg.appendChild( _svgNode );
-
-	}
-
-	function getLineNode( id ) {
-
-		if ( _svgLinePool[ id ] == null ) {
-
-			_svgLinePool[ id ] = document.createElementNS( 'http://www.w3.org/2000/svg', 'line' );
-
-			if ( _quality == 0 ) {
-
-				_svgLinePool[ id ].setAttribute( 'shape-rendering', 'crispEdges' ); //optimizeSpeed
-
-			}
-
-			return _svgLinePool[ id ];
-
-		}
-
-		return _svgLinePool[ id ];
-
-	}
-
-	function getPathNode( id ) {
-
-		if ( _svgPathPool[ id ] == null ) {
-
-			_svgPathPool[ id ] = document.createElementNS( 'http://www.w3.org/2000/svg', 'path' );
-
-			if ( _quality == 0 ) {
-
-				_svgPathPool[ id ].setAttribute( 'shape-rendering', 'crispEdges' ); //optimizeSpeed
-
-			}
-
-			return _svgPathPool[ id ];
-
-		}
-
-		return _svgPathPool[ id ];
-
-	}
-
-	function getCircleNode( id ) {
-
-		if ( _svgCirclePool[id] == null ) {
-
-			_svgCirclePool[ id ] = document.createElementNS( 'http://www.w3.org/2000/svg', 'circle' );
-
-			if ( _quality == 0 ) {
-
-				_svgCirclePool[id].setAttribute( 'shape-rendering', 'crispEdges' ); //optimizeSpeed
-
-			}
-
-			return _svgCirclePool[ id ];
-
-		}
-
-		return _svgCirclePool[ id ];
-
-	}
-
-	function normalToComponent( normal ) {
-
-		var component = ( normal + 1 ) * 0.5;
-		return component < 0 ? 0 : ( component > 1 ? 1 : component );
-
-	}
-
-	function pad( str ) {
-
-		while ( str.length < 6 ) str = '0' + str;
-		return str;
-
-	}
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableVertex = function () {
-
-	this.positionWorld = new THREE.Vector3();
-	this.positionScreen = new THREE.Vector4();
-
-	this.visible = true;
-
-};
-
-THREE.RenderableVertex.prototype.copy = function ( vertex ) {
-
-	this.positionWorld.copy( vertex.positionWorld );
-	this.positionScreen.copy( vertex.positionScreen );
-
-}
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableFace3 = function () {
-
-	this.v1 = new THREE.RenderableVertex();
-	this.v2 = new THREE.RenderableVertex();
-	this.v3 = new THREE.RenderableVertex();
-
-	this.centroidWorld = new THREE.Vector3();
-	this.centroidScreen = new THREE.Vector3();
-
-	this.normalWorld = new THREE.Vector3();
-	this.vertexNormalsWorld = [ new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3() ];
-
-	this.material = null;
-	this.faceMaterial = null;
-	this.uvs = [[]];
-
-	this.z = null;
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableFace4 = function () {
-
-	this.v1 = new THREE.RenderableVertex();
-	this.v2 = new THREE.RenderableVertex();
-	this.v3 = new THREE.RenderableVertex();
-	this.v4 = new THREE.RenderableVertex();
-
-	this.centroidWorld = new THREE.Vector3();
-	this.centroidScreen = new THREE.Vector3();
-
-	this.normalWorld = new THREE.Vector3();
-	this.vertexNormalsWorld = [ new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3() ];
-
-	this.material = null;
-	this.faceMaterial = null;
-	this.uvs = [[]];
-
-	this.z = null;
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableObject = function () {
-
-	this.object = null;
-	this.z = null;
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableParticle = function () {
-
-	this.x = null;
-	this.y = null;
-	this.z = null;
-
-	this.rotation = null;
-	this.scale = new THREE.Vector2();
-
-	this.material = null;
-
-};
-/**
- * @author mr.doob / http://mrdoob.com/
- */
-
-THREE.RenderableLine = function () {
-
-	this.z = null;
-
-	this.v1 = new THREE.RenderableVertex();
-	this.v2 = new THREE.RenderableVertex();
-
-	this.material = null;
-
-};
+// ThreeSVG.js - http://github.com/mrdoob/three.js
+'use strict';var THREE=THREE||{REVISION:"49dev"};self.Int32Array||(self.Int32Array=Array,self.Float32Array=Array);
+(function(){for(var a=0,b=["ms","moz","webkit","o"],c=0;c<b.length&&!window.requestAnimationFrame;++c){window.requestAnimationFrame=window[b[c]+"RequestAnimationFrame"];window.cancelAnimationFrame=window[b[c]+"CancelAnimationFrame"]||window[b[c]+"CancelRequestAnimationFrame"]}if(!window.requestAnimationFrame)window.requestAnimationFrame=function(b){var c=Date.now(),f=Math.max(0,16-(c-a)),g=window.setTimeout(function(){b(c+f)},f);a=c+f;return g};if(!window.cancelAnimationFrame)window.cancelAnimationFrame=
+function(a){clearTimeout(a)}})();THREE.Color=function(a){a!==void 0&&this.setHex(a);return this};
+THREE.Color.prototype={constructor:THREE.Color,r:1,g:1,b:1,copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this},copyGammaToLinear:function(a){this.r=a.r*a.r;this.g=a.g*a.g;this.b=a.b*a.b;return this},copyLinearToGamma:function(a){this.r=Math.sqrt(a.r);this.g=Math.sqrt(a.g);this.b=Math.sqrt(a.b);return this},convertGammaToLinear:function(){var a=this.r,b=this.g,c=this.b;this.r=a*a;this.g=b*b;this.b=c*c;return this},convertLinearToGamma:function(){this.r=Math.sqrt(this.r);this.g=Math.sqrt(this.g);
+this.b=Math.sqrt(this.b);return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSV:function(a,b,c){var d,e,f;if(c===0)this.r=this.g=this.b=0;else{d=Math.floor(a*6);e=a*6-d;a=c*(1-b);f=c*(1-b*e);b=c*(1-b*(1-e));switch(d){case 1:this.r=f;this.g=c;this.b=a;break;case 2:this.r=a;this.g=c;this.b=b;break;case 3:this.r=a;this.g=f;this.b=c;break;case 4:this.r=b;this.g=a;this.b=c;break;case 5:this.r=c;this.g=a;this.b=f;break;case 6:case 0:this.r=c;this.g=b;this.b=a}}return this},setHex:function(a){a=
+Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this},lerpSelf:function(a,b){this.r=this.r+(a.r-this.r)*b;this.g=this.g+(a.g-this.g)*b;this.b=this.b+(a.b-this.b)*b;return this},getHex:function(){return Math.floor(this.r*255)<<16^Math.floor(this.g*255)<<8^Math.floor(this.b*255)},getContextStyle:function(){return"rgb("+Math.floor(this.r*255)+","+Math.floor(this.g*255)+","+Math.floor(this.b*255)+")"},clone:function(){return(new THREE.Color).setRGB(this.r,this.g,this.b)}};
+THREE.Vector2=function(a,b){this.x=a||0;this.y=b||0};
+THREE.Vector2.prototype={constructor:THREE.Vector2,set:function(a,b){this.x=a;this.y=b;return this},copy:function(a){this.x=a.x;this.y=a.y;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addSelf:function(a){this.x=this.x+a.x;this.y=this.y+a.y;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},subSelf:function(a){this.x=this.x-a.x;this.y=this.y-a.y;return this},multiplyScalar:function(a){this.x=this.x*a;this.y=this.y*a;return this},divideScalar:function(a){if(a){this.x=
+this.x/a;this.y=this.y/a}else this.set(0,0);return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.lengthSq())},normalize:function(){return this.divideScalar(this.length())},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,a=this.y-a.y;return b*b+a*a},setLength:function(a){return this.normalize().multiplyScalar(a)},
+lerpSelf:function(a,b){this.x=this.x+(a.x-this.x)*b;this.y=this.y+(a.y-this.y)*b;return this},equals:function(a){return a.x===this.x&&a.y===this.y},isZero:function(){return this.lengthSq()<1.0E-4},clone:function(){return new THREE.Vector2(this.x,this.y)}};THREE.Vector3=function(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0};
+THREE.Vector3.prototype={constructor:THREE.Vector3,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addSelf:function(a){this.x=this.x+a.x;this.y=this.y+a.y;this.z=this.z+a.z;return this},addScalar:function(a){this.x=this.x+a;this.y=this.y+
+a;this.z=this.z+a;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},subSelf:function(a){this.x=this.x-a.x;this.y=this.y-a.y;this.z=this.z-a.z;return this},multiply:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},multiplySelf:function(a){this.x=this.x*a.x;this.y=this.y*a.y;this.z=this.z*a.z;return this},multiplyScalar:function(a){this.x=this.x*a;this.y=this.y*a;this.z=this.z*a;return this},divideSelf:function(a){this.x=this.x/a.x;this.y=
+this.y/a.y;this.z=this.z/a.z;return this},divideScalar:function(a){if(a){this.x=this.x/a;this.y=this.y/a;this.z=this.z/a}else this.z=this.y=this.x=0;return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.lengthSq())},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},
+setLength:function(a){return this.normalize().multiplyScalar(a)},lerpSelf:function(a,b){this.x=this.x+(a.x-this.x)*b;this.y=this.y+(a.y-this.y)*b;this.z=this.z+(a.z-this.z)*b;return this},cross:function(a,b){this.x=a.y*b.z-a.z*b.y;this.y=a.z*b.x-a.x*b.z;this.z=a.x*b.y-a.y*b.x;return this},crossSelf:function(a){var b=this.x,c=this.y,d=this.z;this.x=c*a.z-d*a.y;this.y=d*a.x-b*a.z;this.z=b*a.y-c*a.x;return this},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){return(new THREE.Vector3).sub(this,
+a).lengthSq()},getPositionFromMatrix:function(a){this.x=a.elements[12];this.y=a.elements[13];this.z=a.elements[14];return this},getRotationFromMatrix:function(a,b){var c=b?b.x:1,d=b?b.y:1,e=b?b.z:1,f=a.elements[0]/c,g=a.elements[4]/d,c=a.elements[1]/c,d=a.elements[5]/d,i=a.elements[9]/e,j=a.elements[10]/e;this.y=Math.asin(a.elements[8]/e);e=Math.cos(this.y);if(Math.abs(e)>1.0E-5){this.x=Math.atan2(-i/e,j/e);this.z=Math.atan2(-g/e,f/e)}else{this.x=0;this.z=Math.atan2(c,d)}return this},getScaleFromMatrix:function(a){var b=
+this.set(a.elements[0],a.elements[1],a.elements[2]).length(),c=this.set(a.elements[4],a.elements[5],a.elements[6]).length(),a=this.set(a.elements[8],a.elements[9],a.elements[10]).length();this.x=b;this.y=c;this.z=a},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},isZero:function(){return this.lengthSq()<1.0E-4},clone:function(){return new THREE.Vector3(this.x,this.y,this.z)}};THREE.Vector4=function(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=d!==void 0?d:1};
+THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w!==void 0?a.w:1;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addSelf:function(a){this.x=this.x+a.x;this.y=this.y+a.y;this.z=this.z+a.z;this.w=this.w+a.w;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},subSelf:function(a){this.x=
+this.x-a.x;this.y=this.y-a.y;this.z=this.z-a.z;this.w=this.w-a.w;return this},multiplyScalar:function(a){this.x=this.x*a;this.y=this.y*a;this.z=this.z*a;this.w=this.w*a;return this},divideScalar:function(a){if(a){this.x=this.x/a;this.y=this.y/a;this.z=this.z/a;this.w=this.w/a}else{this.z=this.y=this.x=0;this.w=1}return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.dot(this)},length:function(){return Math.sqrt(this.lengthSq())},
+normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.normalize().multiplyScalar(a)},lerpSelf:function(a,b){this.x=this.x+(a.x-this.x)*b;this.y=this.y+(a.y-this.y)*b;this.z=this.z+(a.z-this.z)*b;this.w=this.w+(a.w-this.w)*b;return this},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)}};THREE.Frustum=function(){this.planes=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4]};
+THREE.Frustum.prototype.setFromMatrix=function(a){var b,c=this.planes,d=a.elements,a=d[0];b=d[1];var e=d[2],f=d[3],g=d[4],i=d[5],j=d[6],k=d[7],h=d[8],m=d[9],n=d[10],l=d[11],o=d[12],p=d[13],r=d[14],d=d[15];c[0].set(f-a,k-g,l-h,d-o);c[1].set(f+a,k+g,l+h,d+o);c[2].set(f+b,k+i,l+m,d+p);c[3].set(f-b,k-i,l-m,d-p);c[4].set(f-e,k-j,l-n,d-r);c[5].set(f+e,k+j,l+n,d+r);for(a=0;a<6;a++){b=c[a];b.divideScalar(Math.sqrt(b.x*b.x+b.y*b.y+b.z*b.z))}};
+THREE.Frustum.prototype.contains=function(a){for(var b=this.planes,c=a.matrixWorld,d=c.elements,c=-a.geometry.boundingSphere.radius*c.getMaxScaleOnAxis(),e=0;e<6;e++){a=b[e].x*d[12]+b[e].y*d[13]+b[e].z*d[14]+b[e].w;if(a<=c)return false}return true};THREE.Frustum.__v1=new THREE.Vector3;
+THREE.Ray=function(a,b){function c(a,b,c){o.sub(c,a);x=o.dot(b);y=p.add(a,r.copy(b).multiplyScalar(x));return E=c.distanceTo(y)}function d(a,b,c,d){o.sub(d,b);p.sub(c,b);r.sub(a,b);t=o.dot(o);u=o.dot(p);z=o.dot(r);v=p.dot(p);A=p.dot(r);F=1/(t*v-u*u);C=(v*z-u*A)*F;G=(t*A-u*z)*F;return C>=0&&G>=0&&C+G<1}this.origin=a||new THREE.Vector3;this.direction=b||new THREE.Vector3;var e=1.0E-4;this.setPrecision=function(a){e=a};var f=new THREE.Vector3,g=new THREE.Vector3,i=new THREE.Vector3,j=new THREE.Vector3,
+k=new THREE.Vector3,h=new THREE.Vector3,m=new THREE.Vector3,n=new THREE.Vector3,l=new THREE.Vector3;this.intersectObject=function(a){var b,o=[];if(a instanceof THREE.Particle){var p=c(this.origin,this.direction,a.matrixWorld.getPosition());if(p>a.scale.x)return[];b={distance:p,point:a.position,face:null,object:a};o.push(b)}else if(a instanceof THREE.Mesh){var p=c(this.origin,this.direction,a.matrixWorld.getPosition()),r=THREE.Frustum.__v1.set(a.matrixWorld.getColumnX().length(),a.matrixWorld.getColumnY().length(),
+a.matrixWorld.getColumnZ().length());if(p>a.geometry.boundingSphere.radius*Math.max(r.x,Math.max(r.y,r.z)))return o;var t,u,v=a.geometry,s=v.vertices,q;a.matrixRotationWorld.extractRotation(a.matrixWorld);p=0;for(r=v.faces.length;p<r;p++){b=v.faces[p];k.copy(this.origin);h.copy(this.direction);q=a.matrixWorld;m=q.multiplyVector3(m.copy(b.centroid)).subSelf(k);n=a.matrixRotationWorld.multiplyVector3(n.copy(b.normal));t=h.dot(n);if(!(Math.abs(t)<e)){u=n.dot(m)/t;if(!(u<0)&&(a.doubleSided||(a.flipSided?
+t>0:t<0))){l.add(k,h.multiplyScalar(u));if(b instanceof THREE.Face3){f=q.multiplyVector3(f.copy(s[b.a]));g=q.multiplyVector3(g.copy(s[b.b]));i=q.multiplyVector3(i.copy(s[b.c]));if(d(l,f,g,i)){b={distance:k.distanceTo(l),point:l.clone(),face:b,object:a};o.push(b)}}else if(b instanceof THREE.Face4){f=q.multiplyVector3(f.copy(s[b.a]));g=q.multiplyVector3(g.copy(s[b.b]));i=q.multiplyVector3(i.copy(s[b.c]));j=q.multiplyVector3(j.copy(s[b.d]));if(d(l,f,g,j)||d(l,g,i,j)){b={distance:k.distanceTo(l),point:l.clone(),
+face:b,object:a};o.push(b)}}}}}}return o};this.intersectObjects=function(a){for(var b=[],c=0,d=a.length;c<d;c++)Array.prototype.push.apply(b,this.intersectObject(a[c]));b.sort(function(a,b){return a.distance-b.distance});return b};var o=new THREE.Vector3,p=new THREE.Vector3,r=new THREE.Vector3,x,y,E,t,u,z,v,A,F,C,G};
+THREE.Rectangle=function(){function a(){f=d-b;g=e-c}var b,c,d,e,f,g,i=true;this.getX=function(){return b};this.getY=function(){return c};this.getWidth=function(){return f};this.getHeight=function(){return g};this.getLeft=function(){return b};this.getTop=function(){return c};this.getRight=function(){return d};this.getBottom=function(){return e};this.set=function(f,g,h,m){i=false;b=f;c=g;d=h;e=m;a()};this.addPoint=function(f,g){if(i){i=false;b=f;c=g;d=f;e=g}else{b=b<f?b:f;c=c<g?c:g;d=d>f?d:f;e=e>g?
+e:g}a()};this.add3Points=function(f,g,h,m,n,l){if(i){i=false;b=f<h?f<n?f:n:h<n?h:n;c=g<m?g<l?g:l:m<l?m:l;d=f>h?f>n?f:n:h>n?h:n;e=g>m?g>l?g:l:m>l?m:l}else{b=f<h?f<n?f<b?f:b:n<b?n:b:h<n?h<b?h:b:n<b?n:b;c=g<m?g<l?g<c?g:c:l<c?l:c:m<l?m<c?m:c:l<c?l:c;d=f>h?f>n?f>d?f:d:n>d?n:d:h>n?h>d?h:d:n>d?n:d;e=g>m?g>l?g>e?g:e:l>e?l:e:m>l?m>e?m:e:l>e?l:e}a()};this.addRectangle=function(f){if(i){i=false;b=f.getLeft();c=f.getTop();d=f.getRight();e=f.getBottom()}else{b=b<f.getLeft()?b:f.getLeft();c=c<f.getTop()?c:f.getTop();
+d=d>f.getRight()?d:f.getRight();e=e>f.getBottom()?e:f.getBottom()}a()};this.inflate=function(f){b=b-f;c=c-f;d=d+f;e=e+f;a()};this.minSelf=function(f){b=b>f.getLeft()?b:f.getLeft();c=c>f.getTop()?c:f.getTop();d=d<f.getRight()?d:f.getRight();e=e<f.getBottom()?e:f.getBottom();a()};this.intersects=function(a){return d<a.getLeft()||b>a.getRight()||e<a.getTop()||c>a.getBottom()?false:true};this.empty=function(){i=true;e=d=c=b=0;a()};this.isEmpty=function(){return i}};
+THREE.Math={clamp:function(a,b,c){return a<b?b:a>c?c:a},clampBottom:function(a,b){return a<b?b:a},mapLinear:function(a,b,c,d,e){return d+(a-b)*(e-d)/(c-b)},random16:function(){return(65280*Math.random()+255*Math.random())/65535},randInt:function(a,b){return a+Math.floor(Math.random()*(b-a+1))},randFloat:function(a,b){return a+Math.random()*(b-a)},randFloatSpread:function(a){return a*(0.5-Math.random())},sign:function(a){return a<0?-1:a>0?1:0}};THREE.Matrix3=function(){this.elements=new Float32Array(9)};
+THREE.Matrix3.prototype={constructor:THREE.Matrix3,getInverse:function(a){var b=a.elements,a=b[10]*b[5]-b[6]*b[9],c=-b[10]*b[1]+b[2]*b[9],d=b[6]*b[1]-b[2]*b[5],e=-b[10]*b[4]+b[6]*b[8],f=b[10]*b[0]-b[2]*b[8],g=-b[6]*b[0]+b[2]*b[4],i=b[9]*b[4]-b[5]*b[8],j=-b[9]*b[0]+b[1]*b[8],k=b[5]*b[0]-b[1]*b[4],b=b[0]*a+b[1]*e+b[2]*i;b===0&&console.warn("Matrix3.getInverse(): determinant == 0");var b=1/b,h=this.elements;h[0]=b*a;h[1]=b*c;h[2]=b*d;h[3]=b*e;h[4]=b*f;h[5]=b*g;h[6]=b*i;h[7]=b*j;h[8]=b*k;return this},
+transpose:function(){var a,b=this.elements;a=b[1];b[1]=b[3];b[3]=a;a=b[2];b[2]=b[6];b[6]=a;a=b[5];b[5]=b[7];b[7]=a;return this},transposeIntoArray:function(a){var b=this.m;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=b[2];a[7]=b[5];a[8]=b[8];return this}};THREE.Matrix4=function(a,b,c,d,e,f,g,i,j,k,h,m,n,l,o,p){this.elements=new Float32Array(16);this.set(a!==void 0?a:1,b||0,c||0,d||0,e||0,f!==void 0?f:1,g||0,i||0,j||0,k||0,h!==void 0?h:1,m||0,n||0,l||0,o||0,p!==void 0?p:1)};
+THREE.Matrix4.prototype={constructor:THREE.Matrix4,set:function(a,b,c,d,e,f,g,i,j,k,h,m,n,l,o,p){var r=this.elements;r[0]=a;r[4]=b;r[8]=c;r[12]=d;r[1]=e;r[5]=f;r[9]=g;r[13]=i;r[2]=j;r[6]=k;r[10]=h;r[14]=m;r[3]=n;r[7]=l;r[11]=o;r[15]=p;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},copy:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[12],a[1],a[5],a[9],a[13],a[2],a[6],a[10],a[14],a[3],a[7],a[11],a[15]);return this},lookAt:function(a,b,c){var d=this.elements,
+e=THREE.Matrix4.__v1,f=THREE.Matrix4.__v2,g=THREE.Matrix4.__v3;g.sub(a,b).normalize();if(g.length()===0)g.z=1;e.cross(c,g).normalize();if(e.length()===0){g.x=g.x+1.0E-4;e.cross(c,g).normalize()}f.cross(g,e);d[0]=e.x;d[4]=f.x;d[8]=g.x;d[1]=e.y;d[5]=f.y;d[9]=g.y;d[2]=e.z;d[6]=f.z;d[10]=g.z;return this},multiply:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],i=c[8],j=c[12],k=c[1],h=c[5],m=c[9],n=c[13],l=c[2],o=c[6],p=c[10],r=c[14],x=c[3],y=c[7],E=c[11],c=c[15],t=d[0],u=d[4],
+z=d[8],v=d[12],A=d[1],F=d[5],C=d[9],G=d[13],B=d[2],L=d[6],P=d[10],M=d[14],R=d[3],T=d[7],N=d[11],d=d[15];e[0]=f*t+g*A+i*B+j*R;e[4]=f*u+g*F+i*L+j*T;e[8]=f*z+g*C+i*P+j*N;e[12]=f*v+g*G+i*M+j*d;e[1]=k*t+h*A+m*B+n*R;e[5]=k*u+h*F+m*L+n*T;e[9]=k*z+h*C+m*P+n*N;e[13]=k*v+h*G+m*M+n*d;e[2]=l*t+o*A+p*B+r*R;e[6]=l*u+o*F+p*L+r*T;e[10]=l*z+o*C+p*P+r*N;e[14]=l*v+o*G+p*M+r*d;e[3]=x*t+y*A+E*B+c*R;e[7]=x*u+y*F+E*L+c*T;e[11]=x*z+y*C+E*P+c*N;e[15]=x*v+y*G+E*M+c*d;return this},multiplySelf:function(a){return this.multiply(this,
+a)},multiplyToArray:function(a,b,c){var d=this.elements;this.multiply(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]=b[0]*a;b[4]=b[4]*a;b[8]=b[8]*a;b[12]=b[12]*a;b[1]=b[1]*a;b[5]=b[5]*a;b[9]=b[9]*a;b[13]=b[13]*a;b[2]=b[2]*a;b[6]=b[6]*a;b[10]=b[10]*a;b[14]=b[14]*a;b[3]=b[3]*a;b[7]=b[7]*a;b[11]=b[11]*a;b[15]=
+b[15]*a;return this},multiplyVector3:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z,f=1/(b[3]*c+b[7]*d+b[11]*e+b[15]);a.x=(b[0]*c+b[4]*d+b[8]*e+b[12])*f;a.y=(b[1]*c+b[5]*d+b[9]*e+b[13])*f;a.z=(b[2]*c+b[6]*d+b[10]*e+b[14])*f;return a},multiplyVector4:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z,f=a.w;a.x=b[0]*c+b[4]*d+b[8]*e+b[12]*f;a.y=b[1]*c+b[5]*d+b[9]*e+b[13]*f;a.z=b[2]*c+b[6]*d+b[10]*e+b[14]*f;a.w=b[3]*c+b[7]*d+b[11]*e+b[15]*f;return a},rotateAxis:function(a){var b=this.elements,c=a.x,
+d=a.y,e=a.z;a.x=c*b[0]+d*b[4]+e*b[8];a.y=c*b[1]+d*b[5]+e*b[9];a.z=c*b[2]+d*b[6]+e*b[10];a.normalize();return a},crossVector:function(a){var b=this.elements,c=new THREE.Vector4;c.x=b[0]*a.x+b[4]*a.y+b[8]*a.z+b[12]*a.w;c.y=b[1]*a.x+b[5]*a.y+b[9]*a.z+b[13]*a.w;c.z=b[2]*a.x+b[6]*a.y+b[10]*a.z+b[14]*a.w;c.w=a.w?b[3]*a.x+b[7]*a.y+b[11]*a.z+b[15]*a.w:1;return c},determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],e=a[12],f=a[1],g=a[5],i=a[9],j=a[13],k=a[2],h=a[6],m=a[10],n=a[14],l=a[3],o=a[7],
+p=a[11],a=a[15];return e*i*h*l-d*j*h*l-e*g*m*l+c*j*m*l+d*g*n*l-c*i*n*l-e*i*k*o+d*j*k*o+e*f*m*o-b*j*m*o-d*f*n*o+b*i*n*o+e*g*k*p-c*j*k*p-e*f*h*p+b*j*h*p+c*f*n*p-b*g*n*p-d*g*k*a+c*i*k*a+d*f*h*a-b*i*h*a-c*f*m*a+b*g*m*a},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},flattenToArray:function(a){var b=this.elements;a[0]=b[0];a[1]=b[1];a[2]=b[2];
+a[3]=b[3];a[4]=b[4];a[5]=b[5];a[6]=b[6];a[7]=b[7];a[8]=b[8];a[9]=b[9];a[10]=b[10];a[11]=b[11];a[12]=b[12];a[13]=b[13];a[14]=b[14];a[15]=b[15];return a},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]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a},getPosition:function(){var a=this.elements;return THREE.Matrix4.__v1.set(a[12],a[13],
+a[14])},setPosition:function(a){var b=this.elements;b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},getColumnX:function(){var a=this.elements;return THREE.Matrix4.__v1.set(a[0],a[1],a[2])},getColumnY:function(){var a=this.elements;return THREE.Matrix4.__v1.set(a[4],a[5],a[6])},getColumnZ:function(){var a=this.elements;return THREE.Matrix4.__v1.set(a[8],a[9],a[10])},getInverse:function(a){var b=this.elements,c=a.elements,d=c[0],e=c[4],f=c[8],g=c[12],i=c[1],j=c[5],k=c[9],h=c[13],m=c[2],n=c[6],l=c[10],o=
+c[14],p=c[3],r=c[7],x=c[11],c=c[15];b[0]=k*o*r-h*l*r+h*n*x-j*o*x-k*n*c+j*l*c;b[4]=g*l*r-f*o*r-g*n*x+e*o*x+f*n*c-e*l*c;b[8]=f*h*r-g*k*r+g*j*x-e*h*x-f*j*c+e*k*c;b[12]=g*k*n-f*h*n-g*j*l+e*h*l+f*j*o-e*k*o;b[1]=h*l*p-k*o*p-h*m*x+i*o*x+k*m*c-i*l*c;b[5]=f*o*p-g*l*p+g*m*x-d*o*x-f*m*c+d*l*c;b[9]=g*k*p-f*h*p-g*i*x+d*h*x+f*i*c-d*k*c;b[13]=f*h*m-g*k*m+g*i*l-d*h*l-f*i*o+d*k*o;b[2]=j*o*p-h*n*p+h*m*r-i*o*r-j*m*c+i*n*c;b[6]=g*n*p-e*o*p-g*m*r+d*o*r+e*m*c-d*n*c;b[10]=e*h*p-g*j*p+g*i*r-d*h*r-e*i*c+d*j*c;b[14]=g*j*m-
+e*h*m-g*i*n+d*h*n+e*i*o-d*j*o;b[3]=k*n*p-j*l*p-k*m*r+i*l*r+j*m*x-i*n*x;b[7]=e*l*p-f*n*p+f*m*r-d*l*r-e*m*x+d*n*x;b[11]=f*j*p-e*k*p-f*i*r+d*k*r+e*i*x-d*j*x;b[15]=e*k*m-f*j*m+f*i*n-d*k*n-e*i*l+d*j*l;this.multiplyScalar(1/a.determinant());return this},setRotationFromEuler:function(a,b){var c=this.elements,d=a.x,e=a.y,f=a.z,g=Math.cos(d),d=Math.sin(d),i=Math.cos(e),e=Math.sin(e),j=Math.cos(f),f=Math.sin(f);switch(b){case "YXZ":var k=i*j,h=i*f,m=e*j,n=e*f;c[0]=k+n*d;c[4]=m*d-h;c[8]=g*e;c[1]=g*f;c[5]=g*
+j;c[9]=-d;c[2]=h*d-m;c[6]=n+k*d;c[10]=g*i;break;case "ZXY":k=i*j;h=i*f;m=e*j;n=e*f;c[0]=k-n*d;c[4]=-g*f;c[8]=m+h*d;c[1]=h+m*d;c[5]=g*j;c[9]=n-k*d;c[2]=-g*e;c[6]=d;c[10]=g*i;break;case "ZYX":k=g*j;h=g*f;m=d*j;n=d*f;c[0]=i*j;c[4]=m*e-h;c[8]=k*e+n;c[1]=i*f;c[5]=n*e+k;c[9]=h*e-m;c[2]=-e;c[6]=d*i;c[10]=g*i;break;case "YZX":k=g*i;h=g*e;m=d*i;n=d*e;c[0]=i*j;c[4]=n-k*f;c[8]=m*f+h;c[1]=f;c[5]=g*j;c[9]=-d*j;c[2]=-e*j;c[6]=h*f+m;c[10]=k-n*f;break;case "XZY":k=g*i;h=g*e;m=d*i;n=d*e;c[0]=i*j;c[4]=-f;c[8]=e*j;
+c[1]=k*f+n;c[5]=g*j;c[9]=h*f-m;c[2]=m*f-h;c[6]=d*j;c[10]=n*f+k;break;default:k=g*j;h=g*f;m=d*j;n=d*f;c[0]=i*j;c[4]=-i*f;c[8]=e;c[1]=h+m*e;c[5]=k-n*e;c[9]=-d*i;c[2]=n-k*e;c[6]=m+h*e;c[10]=g*i}return this},setRotationFromQuaternion:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z,f=a.w,g=c+c,i=d+d,j=e+e,a=c*g,k=c*i,c=c*j,h=d*i,d=d*j,e=e*j,g=f*g,i=f*i,f=f*j;b[0]=1-(h+e);b[4]=k-f;b[8]=c+i;b[1]=k+f;b[5]=1-(a+e);b[9]=d-g;b[2]=c-i;b[6]=d+g;b[10]=1-(a+h);return this},compose:function(a,b,c){var d=this.elements,
+e=THREE.Matrix4.__m1,f=THREE.Matrix4.__m2;e.identity();e.setRotationFromQuaternion(b);f.makeScale(c.x,c.y,c.z);this.multiply(e,f);d[12]=a.x;d[13]=a.y;d[14]=a.z;return this},decompose:function(a,b,c){var d=this.elements,e=THREE.Matrix4.__v1,f=THREE.Matrix4.__v2,g=THREE.Matrix4.__v3;e.set(d[0],d[1],d[2]);f.set(d[4],d[5],d[6]);g.set(d[8],d[9],d[10]);a=a instanceof THREE.Vector3?a:new THREE.Vector3;b=b instanceof THREE.Quaternion?b:new THREE.Quaternion;c=c instanceof THREE.Vector3?c:new THREE.Vector3;
+c.x=e.length();c.y=f.length();c.z=g.length();a.x=d[12];a.y=d[13];a.z=d[14];d=THREE.Matrix4.__m1;d.copy(this);d.elements[0]=d.elements[0]/c.x;d.elements[1]=d.elements[1]/c.x;d.elements[2]=d.elements[2]/c.x;d.elements[4]=d.elements[4]/c.y;d.elements[5]=d.elements[5]/c.y;d.elements[6]=d.elements[6]/c.y;d.elements[8]=d.elements[8]/c.z;d.elements[9]=d.elements[9]/c.z;d.elements[10]=d.elements[10]/c.z;b.setFromRotationMatrix(d);return[a,b,c]},extractPosition:function(a){var b=this.elements,a=a.elements;
+b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractRotation:function(a){var b=this.elements,a=a.elements,c=THREE.Matrix4.__v1,d=1/c.set(a[0],a[1],a[2]).length(),e=1/c.set(a[4],a[5],a[6]).length(),c=1/c.set(a[8],a[9],a[10]).length();b[0]=a[0]*d;b[1]=a[1]*d;b[2]=a[2]*d;b[4]=a[4]*e;b[5]=a[5]*e;b[6]=a[6]*e;b[8]=a[8]*c;b[9]=a[9]*c;b[10]=a[10]*c;return this},translate:function(a){var b=this.elements,c=a.x,d=a.y,a=a.z;b[12]=b[0]*c+b[4]*d+b[8]*a+b[12];b[13]=b[1]*c+b[5]*d+b[9]*a+b[13];b[14]=b[2]*c+b[6]*
+d+b[10]*a+b[14];b[15]=b[3]*c+b[7]*d+b[11]*a+b[15];return this},rotateX:function(a){var b=this.elements,c=b[4],d=b[5],e=b[6],f=b[7],g=b[8],i=b[9],j=b[10],k=b[11],h=Math.cos(a),a=Math.sin(a);b[4]=h*c+a*g;b[5]=h*d+a*i;b[6]=h*e+a*j;b[7]=h*f+a*k;b[8]=h*g-a*c;b[9]=h*i-a*d;b[10]=h*j-a*e;b[11]=h*k-a*f;return this},rotateY:function(a){var b=this.elements,c=b[0],d=b[1],e=b[2],f=b[3],g=b[8],i=b[9],j=b[10],k=b[11],h=Math.cos(a),a=Math.sin(a);b[0]=h*c-a*g;b[1]=h*d-a*i;b[2]=h*e-a*j;b[3]=h*f-a*k;b[8]=h*g+a*c;b[9]=
+h*i+a*d;b[10]=h*j+a*e;b[11]=h*k+a*f;return this},rotateZ:function(a){var b=this.elements,c=b[0],d=b[1],e=b[2],f=b[3],g=b[4],i=b[5],j=b[6],k=b[7],h=Math.cos(a),a=Math.sin(a);b[0]=h*c+a*g;b[1]=h*d+a*i;b[2]=h*e+a*j;b[3]=h*f+a*k;b[4]=h*g-a*c;b[5]=h*i-a*d;b[6]=h*j-a*e;b[7]=h*k-a*f;return this},rotateByAxis:function(a,b){var c=this.elements;if(a.x===1&&a.y===0&&a.z===0)return this.rotateX(b);if(a.x===0&&a.y===1&&a.z===0)return this.rotateY(b);if(a.x===0&&a.y===0&&a.z===1)return this.rotateZ(b);var d=a.x,
+e=a.y,f=a.z,g=Math.sqrt(d*d+e*e+f*f),d=d/g,e=e/g,f=f/g,g=d*d,i=e*e,j=f*f,k=Math.cos(b),h=Math.sin(b),m=1-k,n=d*e*m,l=d*f*m,m=e*f*m,d=d*h,o=e*h,h=f*h,f=g+(1-g)*k,g=n+h,e=l-o,n=n-h,i=i+(1-i)*k,h=m+d,l=l+o,m=m-d,j=j+(1-j)*k,k=c[0],d=c[1],o=c[2],p=c[3],r=c[4],x=c[5],y=c[6],E=c[7],t=c[8],u=c[9],z=c[10],v=c[11];c[0]=f*k+g*r+e*t;c[1]=f*d+g*x+e*u;c[2]=f*o+g*y+e*z;c[3]=f*p+g*E+e*v;c[4]=n*k+i*r+h*t;c[5]=n*d+i*x+h*u;c[6]=n*o+i*y+h*z;c[7]=n*p+i*E+h*v;c[8]=l*k+m*r+j*t;c[9]=l*d+m*x+j*u;c[10]=l*o+m*y+j*z;c[11]=
+l*p+m*E+j*v;return this},scale:function(a){var b=this.elements,c=a.x,d=a.y,a=a.z;b[0]=b[0]*c;b[4]=b[4]*d;b[8]=b[8]*a;b[1]=b[1]*c;b[5]=b[5]*d;b[9]=b[9]*a;b[2]=b[2]*c;b[6]=b[6]*d;b[10]=b[10]*a;b[3]=b[3]*c;b[7]=b[7]*d;b[11]=b[11]*a;return this},getMaxScaleOnAxis:function(){var a=this.elements;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],Math.max(a[4]*a[4]+a[5]*a[5]+a[6]*a[6],a[8]*a[8]+a[9]*a[9]+a[10]*a[10])))},makeTranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},
+makeRotationX:function(a){var b=Math.cos(a),a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makeRotationY:function(a){var b=Math.cos(a),a=Math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a),a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=Math.cos(b),d=Math.sin(b),e=1-c,f=a.x,g=a.y,i=a.z,j=e*f,k=e*g;this.set(j*f+c,j*g-d*i,j*i+d*g,0,j*g+d*i,k*g+c,k*i-d*f,0,j*i-
+d*g,k*i+d*f,e*i*i+c,0,0,0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makeFrustum:function(a,b,c,d,e,f){var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(d-c);g[9]=(d+c)/(d-c);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makePerspective:function(a,b,c,d){var a=c*Math.tan(a*Math.PI/360),e=-a;return this.makeFrustum(e*b,a*b,e,a,c,d)},makeOrthographic:function(a,
+b,c,d,e,f){var g=this.elements,i=b-a,j=c-d,k=f-e;g[0]=2/i;g[4]=0;g[8]=0;g[12]=-((b+a)/i);g[1]=0;g[5]=2/j;g[9]=0;g[13]=-((c+d)/j);g[2]=0;g[6]=0;g[10]=-2/k;g[14]=-((f+e)/k);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},clone:function(){var a=this.elements;return new THREE.Matrix4(a[0],a[4],a[8],a[12],a[1],a[5],a[9],a[13],a[2],a[6],a[10],a[14],a[3],a[7],a[11],a[15])}};THREE.Matrix4.__v1=new THREE.Vector3;THREE.Matrix4.__v2=new THREE.Vector3;THREE.Matrix4.__v3=new THREE.Vector3;THREE.Matrix4.__m1=new THREE.Matrix4;
+THREE.Matrix4.__m2=new THREE.Matrix4;
+THREE.Object3D=function(){this.id=THREE.Object3DCount++;this.name="";this.parent=void 0;this.children=[];this.up=new THREE.Vector3(0,1,0);this.position=new THREE.Vector3;this.rotation=new THREE.Vector3;this.eulerOrder="XYZ";this.scale=new THREE.Vector3(1,1,1);this.flipSided=this.doubleSided=false;this.renderDepth=null;this.rotationAutoUpdate=true;this.matrix=new THREE.Matrix4;this.matrixWorld=new THREE.Matrix4;this.matrixRotationWorld=new THREE.Matrix4;this.matrixWorldNeedsUpdate=this.matrixAutoUpdate=
+true;this.quaternion=new THREE.Quaternion;this.useQuaternion=false;this.boundRadius=0;this.boundRadiusScale=1;this.visible=true;this.receiveShadow=this.castShadow=false;this.frustumCulled=true;this._vector=new THREE.Vector3};
+THREE.Object3D.prototype={constructor:THREE.Object3D,applyMatrix:function(a){this.matrix.multiply(a,this.matrix);this.scale.getScaleFromMatrix(this.matrix);this.rotation.getRotationFromMatrix(this.matrix,this.scale);this.position.getPositionFromMatrix(this.matrix)},translate:function(a,b){this.matrix.rotateAxis(b);this.position.addSelf(b.multiplyScalar(a))},translateX:function(a){this.translate(a,this._vector.set(1,0,0))},translateY:function(a){this.translate(a,this._vector.set(0,1,0))},translateZ:function(a){this.translate(a,
+this._vector.set(0,0,1))},lookAt:function(a){this.matrix.lookAt(a,this.position,this.up);this.rotationAutoUpdate&&this.rotation.getRotationFromMatrix(this.matrix)},add:function(a){if(a===this)console.warn("THREE.Object3D.add: An object can't be added as a child of itself.");else if(a instanceof THREE.Object3D){a.parent!==void 0&&a.parent.remove(a);a.parent=this;this.children.push(a);for(var b=this;b.parent!==void 0;)b=b.parent;b!==void 0&&b instanceof THREE.Scene&&b.__addObject(a)}},remove:function(a){var b=
+this.children.indexOf(a);if(b!==-1){a.parent=void 0;this.children.splice(b,1);for(b=this;b.parent!==void 0;)b=b.parent;b!==void 0&&b instanceof THREE.Scene&&b.__removeObject(a)}},getChildByName:function(a,b){var c,d,e;c=0;for(d=this.children.length;c<d;c++){e=this.children[c];if(e.name===a)return e;if(b){e=e.getChildByName(a,b);if(e!==void 0)return e}}},updateMatrix:function(){this.matrix.setPosition(this.position);this.useQuaternion?this.matrix.setRotationFromQuaternion(this.quaternion):this.matrix.setRotationFromEuler(this.rotation,
+this.eulerOrder);if(this.scale.x!==1||this.scale.y!==1||this.scale.z!==1){this.matrix.scale(this.scale);this.boundRadiusScale=Math.max(this.scale.x,Math.max(this.scale.y,this.scale.z))}this.matrixWorldNeedsUpdate=true},updateMatrixWorld:function(a){this.matrixAutoUpdate&&this.updateMatrix();if(this.matrixWorldNeedsUpdate||a){this.parent?this.matrixWorld.multiply(this.parent.matrixWorld,this.matrix):this.matrixWorld.copy(this.matrix);this.matrixWorldNeedsUpdate=false;a=true}for(var b=0,c=this.children.length;b<
+c;b++)this.children[b].updateMatrixWorld(a)}};THREE.Object3DCount=0;
+THREE.Projector=function(){function a(){var a=g[f]=g[f]||new THREE.RenderableObject;f++;return a}function b(){var a=k[j]=k[j]||new THREE.RenderableVertex;j++;return a}function c(a,b){return b.z-a.z}function d(a,b){var c=0,d=1,e=a.z+a.w,f=b.z+b.w,g=-a.z+a.w,h=-b.z+b.w;if(e>=0&&f>=0&&g>=0&&h>=0)return true;if(e<0&&f<0||g<0&&h<0)return false;e<0?c=Math.max(c,e/(e-f)):f<0&&(d=Math.min(d,e/(e-f)));g<0?c=Math.max(c,g/(g-h)):h<0&&(d=Math.min(d,g/(g-h)));if(d<c)return false;a.lerpSelf(b,c);b.lerpSelf(a,1-
+d);return true}var e,f,g=[],i,j,k=[],h,m,n=[],l,o=[],p,r,x=[],y,E,t=[],u={objects:[],sprites:[],lights:[],elements:[]},z=new THREE.Vector3,v=new THREE.Vector4,A=new THREE.Matrix4,F=new THREE.Matrix4,C=new THREE.Frustum,G=new THREE.Vector4,B=new THREE.Vector4;this.projectVector=function(a,b){b.matrixWorldInverse.getInverse(b.matrixWorld);A.multiply(b.projectionMatrix,b.matrixWorldInverse);A.multiplyVector3(a);return a};this.unprojectVector=function(a,b){b.projectionMatrixInverse.getInverse(b.projectionMatrix);
+A.multiply(b.matrixWorld,b.projectionMatrixInverse);A.multiplyVector3(a);return a};this.pickingRay=function(a,b){var c;a.z=-1;c=new THREE.Vector3(a.x,a.y,1);this.unprojectVector(a,b);this.unprojectVector(c,b);c.subSelf(a).normalize();return new THREE.Ray(a,c)};this.projectGraph=function(b,d){f=0;u.objects.length=0;u.sprites.length=0;u.lights.length=0;var g=function(b){if(b.visible!==false){if((b instanceof THREE.Mesh||b instanceof THREE.Line)&&(b.frustumCulled===false||C.contains(b))){z.copy(b.matrixWorld.getPosition());
+A.multiplyVector3(z);e=a();e.object=b;e.z=z.z;u.objects.push(e)}else if(b instanceof THREE.Sprite||b instanceof THREE.Particle){z.copy(b.matrixWorld.getPosition());A.multiplyVector3(z);e=a();e.object=b;e.z=z.z;u.sprites.push(e)}else b instanceof THREE.Light&&u.lights.push(b);for(var c=0,d=b.children.length;c<d;c++)g(b.children[c])}};g(b);d&&u.objects.sort(c);return u};this.projectScene=function(a,e,f){var g=e.near,z=e.far,N=false,U,s,q,J,w,H,I,K,D,O,Q,V,W,X,S;E=r=l=m=0;u.elements.length=0;if(e.parent===
+void 0){console.warn("DEPRECATED: Camera hasn't been added to a Scene. Adding it...");a.add(e)}a.updateMatrixWorld();e.matrixWorldInverse.getInverse(e.matrixWorld);A.multiply(e.projectionMatrix,e.matrixWorldInverse);C.setFromMatrix(A);u=this.projectGraph(a,false);a=0;for(U=u.objects.length;a<U;a++){D=u.objects[a].object;O=D.matrixWorld;j=0;if(D instanceof THREE.Mesh){Q=D.geometry;V=D.geometry.materials;J=Q.vertices;W=Q.faces;X=Q.faceVertexUvs;Q=D.matrixRotationWorld.extractRotation(O);s=0;for(q=J.length;s<
+q;s++){i=b();i.positionWorld.copy(J[s]);O.multiplyVector3(i.positionWorld);i.positionScreen.copy(i.positionWorld);A.multiplyVector4(i.positionScreen);i.positionScreen.x=i.positionScreen.x/i.positionScreen.w;i.positionScreen.y=i.positionScreen.y/i.positionScreen.w;i.visible=i.positionScreen.z>g&&i.positionScreen.z<z}J=0;for(s=W.length;J<s;J++){q=W[J];if(q instanceof THREE.Face3){w=k[q.a];H=k[q.b];I=k[q.c];if(w.visible&&H.visible&&I.visible){N=(I.positionScreen.x-w.positionScreen.x)*(H.positionScreen.y-
+w.positionScreen.y)-(I.positionScreen.y-w.positionScreen.y)*(H.positionScreen.x-w.positionScreen.x)<0;if(D.doubleSided||N!=D.flipSided){K=n[m]=n[m]||new THREE.RenderableFace3;m++;h=K;h.v1.copy(w);h.v2.copy(H);h.v3.copy(I)}else continue}else continue}else if(q instanceof THREE.Face4){w=k[q.a];H=k[q.b];I=k[q.c];K=k[q.d];if(w.visible&&H.visible&&I.visible&&K.visible){N=(K.positionScreen.x-w.positionScreen.x)*(H.positionScreen.y-w.positionScreen.y)-(K.positionScreen.y-w.positionScreen.y)*(H.positionScreen.x-
+w.positionScreen.x)<0||(H.positionScreen.x-I.positionScreen.x)*(K.positionScreen.y-I.positionScreen.y)-(H.positionScreen.y-I.positionScreen.y)*(K.positionScreen.x-I.positionScreen.x)<0;if(D.doubleSided||N!=D.flipSided){S=o[l]=o[l]||new THREE.RenderableFace4;l++;h=S;h.v1.copy(w);h.v2.copy(H);h.v3.copy(I);h.v4.copy(K)}else continue}else continue}h.normalWorld.copy(q.normal);!N&&(D.flipSided||D.doubleSided)&&h.normalWorld.negate();Q.multiplyVector3(h.normalWorld);h.centroidWorld.copy(q.centroid);O.multiplyVector3(h.centroidWorld);
+h.centroidScreen.copy(h.centroidWorld);A.multiplyVector3(h.centroidScreen);I=q.vertexNormals;w=0;for(H=I.length;w<H;w++){K=h.vertexNormalsWorld[w];K.copy(I[w]);!N&&(D.flipSided||D.doubleSided)&&K.negate();Q.multiplyVector3(K)}w=0;for(H=X.length;w<H;w++)if(S=X[w][J]){I=0;for(K=S.length;I<K;I++)h.uvs[w][I]=S[I]}h.material=D.material;h.faceMaterial=q.materialIndex!==null?V[q.materialIndex]:null;h.z=h.centroidScreen.z;u.elements.push(h)}}else if(D instanceof THREE.Line){F.multiply(A,O);J=D.geometry.vertices;
+w=b();w.positionScreen.copy(J[0]);F.multiplyVector4(w.positionScreen);O=D.type===THREE.LinePieces?2:1;s=1;for(q=J.length;s<q;s++){w=b();w.positionScreen.copy(J[s]);F.multiplyVector4(w.positionScreen);if(!((s+1)%O>0)){H=k[j-2];G.copy(w.positionScreen);B.copy(H.positionScreen);if(d(G,B)){G.multiplyScalar(1/G.w);B.multiplyScalar(1/B.w);V=x[r]=x[r]||new THREE.RenderableLine;r++;p=V;p.v1.positionScreen.copy(G);p.v2.positionScreen.copy(B);p.z=Math.max(G.z,B.z);p.material=D.material;u.elements.push(p)}}}}}a=
+0;for(U=u.sprites.length;a<U;a++){D=u.sprites[a].object;O=D.matrixWorld;if(D instanceof THREE.Particle){v.set(O.elements[12],O.elements[13],O.elements[14],1);A.multiplyVector4(v);v.z=v.z/v.w;if(v.z>0&&v.z<1){g=t[E]=t[E]||new THREE.RenderableParticle;E++;y=g;y.x=v.x/v.w;y.y=v.y/v.w;y.z=v.z;y.rotation=D.rotation.z;y.scale.x=D.scale.x*Math.abs(y.x-(v.x+e.projectionMatrix.elements[0])/(v.w+e.projectionMatrix.elements[12]));y.scale.y=D.scale.y*Math.abs(y.y-(v.y+e.projectionMatrix.elements[5])/(v.w+e.projectionMatrix.elements[13]));
+y.material=D.material;u.elements.push(y)}}}f&&u.elements.sort(c);return u}};THREE.Quaternion=function(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=d!==void 0?d:1};
+THREE.Quaternion.prototype={constructor:THREE.Quaternion,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w;return this},setFromEuler:function(a){var b=Math.PI/360,c=a.x*b,d=a.y*b,e=a.z*b,a=Math.cos(d),d=Math.sin(d),b=Math.cos(-e),e=Math.sin(-e),f=Math.cos(c),c=Math.sin(c),g=a*b,i=d*e;this.w=g*f-i*c;this.x=g*c+i*f;this.y=d*b*f+a*e*c;this.z=a*e*f-d*b*c;return this},setFromAxisAngle:function(a,b){var c=b/2,d=Math.sin(c);
+this.x=a.x*d;this.y=a.y*d;this.z=a.z*d;this.w=Math.cos(c);return this},setFromRotationMatrix:function(a){var b=Math.pow(a.determinant(),1/3);this.w=Math.sqrt(Math.max(0,b+a.elements[0]+a.elements[5]+a.elements[10]))/2;this.x=Math.sqrt(Math.max(0,b+a.elements[0]-a.elements[5]-a.elements[10]))/2;this.y=Math.sqrt(Math.max(0,b-a.elements[0]+a.elements[5]-a.elements[10]))/2;this.z=Math.sqrt(Math.max(0,b-a.elements[0]-a.elements[5]+a.elements[10]))/2;this.x=a.elements[6]-a.elements[9]<0?-Math.abs(this.x):
+Math.abs(this.x);this.y=a.elements[8]-a.elements[2]<0?-Math.abs(this.y):Math.abs(this.y);this.z=a.elements[1]-a.elements[4]<0?-Math.abs(this.z):Math.abs(this.z);this.normalize();return this},calculateW:function(){this.w=-Math.sqrt(Math.abs(1-this.x*this.x-this.y*this.y-this.z*this.z));return this},inverse:function(){this.x=this.x*-1;this.y=this.y*-1;this.z=this.z*-1;return this},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},normalize:function(){var a=
+Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w);if(a===0)this.w=this.z=this.y=this.x=0;else{a=1/a;this.x=this.x*a;this.y=this.y*a;this.z=this.z*a;this.w=this.w*a}return this},multiply:function(a,b){this.x=a.x*b.w+a.y*b.z-a.z*b.y+a.w*b.x;this.y=-a.x*b.z+a.y*b.w+a.z*b.x+a.w*b.y;this.z=a.x*b.y-a.y*b.x+a.z*b.w+a.w*b.z;this.w=-a.x*b.x-a.y*b.y-a.z*b.z+a.w*b.w;return this},multiplySelf:function(a){var b=this.x,c=this.y,d=this.z,e=this.w,f=a.x,g=a.y,i=a.z,a=a.w;this.x=b*a+e*f+c*i-d*g;this.y=
+c*a+e*g+d*f-b*i;this.z=d*a+e*i+b*g-c*f;this.w=e*a-b*f-c*g-d*i;return this},multiplyVector3:function(a,b){b||(b=a);var c=a.x,d=a.y,e=a.z,f=this.x,g=this.y,i=this.z,j=this.w,k=j*c+g*e-i*d,h=j*d+i*c-f*e,m=j*e+f*d-g*c,c=-f*c-g*d-i*e;b.x=k*j+c*-f+h*-i-m*-g;b.y=h*j+c*-g+m*-f-k*-i;b.z=m*j+c*-i+k*-g-h*-f;return b},clone:function(){return new THREE.Quaternion(this.x,this.y,this.z,this.w)}};
+THREE.Quaternion.slerp=function(a,b,c,d){var e=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;if(e<0){c.w=-b.w;c.x=-b.x;c.y=-b.y;c.z=-b.z;e=-e}else c.copy(b);if(Math.abs(e)>=1){c.w=a.w;c.x=a.x;c.y=a.y;c.z=a.z;return c}var f=Math.acos(e),e=Math.sqrt(1-e*e);if(Math.abs(e)<0.001){c.w=0.5*(a.w+b.w);c.x=0.5*(a.x+b.x);c.y=0.5*(a.y+b.y);c.z=0.5*(a.z+b.z);return c}b=Math.sin((1-d)*f)/e;d=Math.sin(d*f)/e;c.w=a.w*b+c.w*d;c.x=a.x*b+c.x*d;c.y=a.y*b+c.y*d;c.z=a.z*b+c.z*d;return c};THREE.Vertex=THREE.Vector3;
+THREE.Face3=function(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=d instanceof Array?d:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=e instanceof Array?e:[];this.vertexTangents=[];this.materialIndex=f;this.centroid=new THREE.Vector3};
+THREE.Face3.prototype={constructor:THREE.Face3,clone:function(){var a=new THREE.Face3(this.a,this.b,this.c);a.normal.copy(this.normal);a.color.copy(this.color);a.centroid.copy(this.centroid);a.materialIndex=this.materialIndex;var b,c;b=0;for(c=this.vertexNormals.length;b<c;b++)a.vertexNormals[b]=this.vertexNormals[b].clone();b=0;for(c=this.vertexColors.length;b<c;b++)a.vertexColors[b]=this.vertexColors[b].clone();b=0;for(c=this.vertexTangents.length;b<c;b++)a.vertexTangents[b]=this.vertexTangents[b].clone();
+return a}};THREE.Face4=function(a,b,c,d,e,f,g){this.a=a;this.b=b;this.c=c;this.d=d;this.normal=e instanceof THREE.Vector3?e:new THREE.Vector3;this.vertexNormals=e instanceof Array?e:[];this.color=f instanceof THREE.Color?f:new THREE.Color;this.vertexColors=f instanceof Array?f:[];this.vertexTangents=[];this.materialIndex=g;this.centroid=new THREE.Vector3};
+THREE.Face4.prototype={constructor:THREE.Face4,clone:function(){var a=new THREE.Face4(this.a,this.b,this.c,this.d);a.normal.copy(this.normal);a.color.copy(this.color);a.centroid.copy(this.centroid);a.materialIndex=this.materialIndex;var b,c;b=0;for(c=this.vertexNormals.length;b<c;b++)a.vertexNormals[b]=this.vertexNormals[b].clone();b=0;for(c=this.vertexColors.length;b<c;b++)a.vertexColors[b]=this.vertexColors[b].clone();b=0;for(c=this.vertexTangents.length;b<c;b++)a.vertexTangents[b]=this.vertexTangents[b].clone();
+return a}};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};THREE.UV.prototype={constructor:THREE.UV,set:function(a,b){this.u=a;this.v=b;return this},copy:function(a){this.u=a.u;this.v=a.v;return this},lerpSelf:function(a,b){this.u=this.u+(a.u-this.u)*b;this.v=this.v+(a.v-this.v)*b;return this},clone:function(){return new THREE.UV(this.u,this.v)}};
+THREE.Geometry=function(){this.id=THREE.GeometryCount++;this.vertices=[];this.colors=[];this.materials=[];this.faces=[];this.faceUvs=[[]];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphColors=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.dynamic=this.hasTangents=false};
+THREE.Geometry.prototype={constructor:THREE.Geometry,applyMatrix:function(a){var b=new THREE.Matrix4;b.extractRotation(a);for(var c=0,d=this.vertices.length;c<d;c++)a.multiplyVector3(this.vertices[c]);c=0;for(d=this.faces.length;c<d;c++){var e=this.faces[c];b.multiplyVector3(e.normal);for(var f=0,g=e.vertexNormals.length;f<g;f++)b.multiplyVector3(e.vertexNormals[f]);a.multiplyVector3(e.centroid)}},computeCentroids:function(){var a,b,c;a=0;for(b=this.faces.length;a<b;a++){c=this.faces[a];c.centroid.set(0,
+0,0);if(c instanceof THREE.Face3){c.centroid.addSelf(this.vertices[c.a]);c.centroid.addSelf(this.vertices[c.b]);c.centroid.addSelf(this.vertices[c.c]);c.centroid.divideScalar(3)}else if(c instanceof THREE.Face4){c.centroid.addSelf(this.vertices[c.a]);c.centroid.addSelf(this.vertices[c.b]);c.centroid.addSelf(this.vertices[c.c]);c.centroid.addSelf(this.vertices[c.d]);c.centroid.divideScalar(4)}}},computeFaceNormals:function(){var a,b,c,d,e,f,g=new THREE.Vector3,i=new THREE.Vector3;a=0;for(b=this.faces.length;a<
+b;a++){c=this.faces[a];d=this.vertices[c.a];e=this.vertices[c.b];f=this.vertices[c.c];g.sub(f,e);i.sub(d,e);g.crossSelf(i);g.isZero()||g.normalize();c.normal.copy(g)}},computeVertexNormals:function(){var a,b,c,d;if(this.__tmpVertices===void 0){d=this.__tmpVertices=Array(this.vertices.length);a=0;for(b=this.vertices.length;a<b;a++)d[a]=new THREE.Vector3;a=0;for(b=this.faces.length;a<b;a++){c=this.faces[a];if(c instanceof THREE.Face3)c.vertexNormals=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];
+else if(c instanceof THREE.Face4)c.vertexNormals=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3]}}else{d=this.__tmpVertices;a=0;for(b=this.vertices.length;a<b;a++)d[a].set(0,0,0)}a=0;for(b=this.faces.length;a<b;a++){c=this.faces[a];if(c instanceof THREE.Face3){d[c.a].addSelf(c.normal);d[c.b].addSelf(c.normal);d[c.c].addSelf(c.normal)}else if(c instanceof THREE.Face4){d[c.a].addSelf(c.normal);d[c.b].addSelf(c.normal);d[c.c].addSelf(c.normal);d[c.d].addSelf(c.normal)}}a=0;
+for(b=this.vertices.length;a<b;a++)d[a].normalize();a=0;for(b=this.faces.length;a<b;a++){c=this.faces[a];if(c instanceof THREE.Face3){c.vertexNormals[0].copy(d[c.a]);c.vertexNormals[1].copy(d[c.b]);c.vertexNormals[2].copy(d[c.c])}else if(c instanceof THREE.Face4){c.vertexNormals[0].copy(d[c.a]);c.vertexNormals[1].copy(d[c.b]);c.vertexNormals[2].copy(d[c.c]);c.vertexNormals[3].copy(d[c.d])}}},computeMorphNormals:function(){var a,b,c,d,e;c=0;for(d=this.faces.length;c<d;c++){e=this.faces[c];e.__originalFaceNormal?
+e.__originalFaceNormal.copy(e.normal):e.__originalFaceNormal=e.normal.clone();if(!e.__originalVertexNormals)e.__originalVertexNormals=[];a=0;for(b=e.vertexNormals.length;a<b;a++)e.__originalVertexNormals[a]?e.__originalVertexNormals[a].copy(e.vertexNormals[a]):e.__originalVertexNormals[a]=e.vertexNormals[a].clone()}var f=new THREE.Geometry;f.faces=this.faces;a=0;for(b=this.morphTargets.length;a<b;a++){if(!this.morphNormals[a]){this.morphNormals[a]={};this.morphNormals[a].faceNormals=[];this.morphNormals[a].vertexNormals=
+[];var g=this.morphNormals[a].faceNormals,i=this.morphNormals[a].vertexNormals,j,k;c=0;for(d=this.faces.length;c<d;c++){e=this.faces[c];j=new THREE.Vector3;k=e instanceof THREE.Face3?{a:new THREE.Vector3,b:new THREE.Vector3,c:new THREE.Vector3}:{a:new THREE.Vector3,b:new THREE.Vector3,c:new THREE.Vector3,d:new THREE.Vector3};g.push(j);i.push(k)}}g=this.morphNormals[a];f.vertices=this.morphTargets[a].vertices;f.computeFaceNormals();f.computeVertexNormals();c=0;for(d=this.faces.length;c<d;c++){e=this.faces[c];
+j=g.faceNormals[c];k=g.vertexNormals[c];j.copy(e.normal);if(e instanceof THREE.Face3){k.a.copy(e.vertexNormals[0]);k.b.copy(e.vertexNormals[1]);k.c.copy(e.vertexNormals[2])}else{k.a.copy(e.vertexNormals[0]);k.b.copy(e.vertexNormals[1]);k.c.copy(e.vertexNormals[2]);k.d.copy(e.vertexNormals[3])}}}c=0;for(d=this.faces.length;c<d;c++){e=this.faces[c];e.normal=e.__originalFaceNormal;e.vertexNormals=e.__originalVertexNormals}},computeTangents:function(){function a(a,b,c,d,e,f,w){i=a.vertices[b];j=a.vertices[c];
+k=a.vertices[d];h=g[e];m=g[f];n=g[w];l=j.x-i.x;o=k.x-i.x;p=j.y-i.y;r=k.y-i.y;x=j.z-i.z;y=k.z-i.z;E=m.u-h.u;t=n.u-h.u;u=m.v-h.v;z=n.v-h.v;v=1/(E*z-t*u);G.set((z*l-u*o)*v,(z*p-u*r)*v,(z*x-u*y)*v);B.set((E*o-t*l)*v,(E*r-t*p)*v,(E*y-t*x)*v);F[b].addSelf(G);F[c].addSelf(G);F[d].addSelf(G);C[b].addSelf(B);C[c].addSelf(B);C[d].addSelf(B)}var b,c,d,e,f,g,i,j,k,h,m,n,l,o,p,r,x,y,E,t,u,z,v,A,F=[],C=[],G=new THREE.Vector3,B=new THREE.Vector3,L=new THREE.Vector3,P=new THREE.Vector3,M=new THREE.Vector3;b=0;for(c=
+this.vertices.length;b<c;b++){F[b]=new THREE.Vector3;C[b]=new THREE.Vector3}b=0;for(c=this.faces.length;b<c;b++){f=this.faces[b];g=this.faceVertexUvs[0][b];if(f instanceof THREE.Face3)a(this,f.a,f.b,f.c,0,1,2);else if(f instanceof THREE.Face4){a(this,f.a,f.b,f.d,0,1,3);a(this,f.b,f.c,f.d,1,2,3)}}var R=["a","b","c","d"];b=0;for(c=this.faces.length;b<c;b++){f=this.faces[b];for(d=0;d<f.vertexNormals.length;d++){M.copy(f.vertexNormals[d]);e=f[R[d]];A=F[e];L.copy(A);L.subSelf(M.multiplyScalar(M.dot(A))).normalize();
+P.cross(f.vertexNormals[d],A);e=P.dot(C[e]);e=e<0?-1:1;f.vertexTangents[d]=new THREE.Vector4(L.x,L.y,L.z,e)}}this.hasTangents=true},computeBoundingBox:function(){if(!this.boundingBox)this.boundingBox={min:new THREE.Vector3,max:new THREE.Vector3};if(this.vertices.length>0){var a;a=this.vertices[0];this.boundingBox.min.copy(a);this.boundingBox.max.copy(a);for(var b=this.boundingBox.min,c=this.boundingBox.max,d=1,e=this.vertices.length;d<e;d++){a=this.vertices[d];if(a.x<b.x)b.x=a.x;else if(a.x>c.x)c.x=
+a.x;if(a.y<b.y)b.y=a.y;else if(a.y>c.y)c.y=a.y;if(a.z<b.z)b.z=a.z;else if(a.z>c.z)c.z=a.z}}else{this.boundingBox.min.set(0,0,0);this.boundingBox.max.set(0,0,0)}},computeBoundingSphere:function(){if(!this.boundingSphere)this.boundingSphere={radius:0};for(var a,b=0,c=0,d=this.vertices.length;c<d;c++){a=this.vertices[c].length();a>b&&(b=a)}this.boundingSphere.radius=b},mergeVertices:function(){var a={},b=[],c=[],d,e=Math.pow(10,4),f,g;f=0;for(g=this.vertices.length;f<g;f++){d=this.vertices[f];d=[Math.round(d.x*
+e),Math.round(d.y*e),Math.round(d.z*e)].join("_");if(a[d]===void 0){a[d]=f;b.push(this.vertices[f]);c[f]=b.length-1}else c[f]=c[a[d]]}f=0;for(g=this.faces.length;f<g;f++){a=this.faces[f];if(a instanceof THREE.Face3){a.a=c[a.a];a.b=c[a.b];a.c=c[a.c]}else if(a instanceof THREE.Face4){a.a=c[a.a];a.b=c[a.b];a.c=c[a.c];a.d=c[a.d]}}this.vertices=b}};THREE.GeometryCount=0;
+THREE.Camera=function(){THREE.Object3D.call(this);this.matrixWorldInverse=new THREE.Matrix4;this.projectionMatrix=new THREE.Matrix4;this.projectionMatrixInverse=new THREE.Matrix4};THREE.Camera.prototype=new THREE.Object3D;THREE.Camera.prototype.constructor=THREE.Camera;THREE.Camera.prototype.lookAt=function(a){this.matrix.lookAt(this.position,a,this.up);this.rotationAutoUpdate&&this.rotation.getRotationFromMatrix(this.matrix)};
+THREE.OrthographicCamera=function(a,b,c,d,e,f){THREE.Camera.call(this);this.left=a;this.right=b;this.top=c;this.bottom=d;this.near=e!==void 0?e:0.1;this.far=f!==void 0?f:2E3;this.updateProjectionMatrix()};THREE.OrthographicCamera.prototype=new THREE.Camera;THREE.OrthographicCamera.prototype.constructor=THREE.OrthographicCamera;THREE.OrthographicCamera.prototype.updateProjectionMatrix=function(){this.projectionMatrix.makeOrthographic(this.left,this.right,this.top,this.bottom,this.near,this.far)};
+THREE.PerspectiveCamera=function(a,b,c,d){THREE.Camera.call(this);this.fov=a!==void 0?a:50;this.aspect=b!==void 0?b:1;this.near=c!==void 0?c:0.1;this.far=d!==void 0?d:2E3;this.updateProjectionMatrix()};THREE.PerspectiveCamera.prototype=new THREE.Camera;THREE.PerspectiveCamera.prototype.constructor=THREE.PerspectiveCamera;THREE.PerspectiveCamera.prototype.setLens=function(a,b){this.fov=2*Math.atan((b!==void 0?b:24)/(a*2))*(180/Math.PI);this.updateProjectionMatrix()};
+THREE.PerspectiveCamera.prototype.setViewOffset=function(a,b,c,d,e,f){this.fullWidth=a;this.fullHeight=b;this.x=c;this.y=d;this.width=e;this.height=f;this.updateProjectionMatrix()};
+THREE.PerspectiveCamera.prototype.updateProjectionMatrix=function(){if(this.fullWidth){var a=this.fullWidth/this.fullHeight,b=Math.tan(this.fov*Math.PI/360)*this.near,c=-b,d=a*c,a=Math.abs(a*b-d),c=Math.abs(b-c);this.projectionMatrix.makeFrustum(d+this.x*a/this.fullWidth,d+(this.x+this.width)*a/this.fullWidth,b-(this.y+this.height)*c/this.fullHeight,b-this.y*c/this.fullHeight,this.near,this.far)}else this.projectionMatrix.makePerspective(this.fov,this.aspect,this.near,this.far)};
+THREE.Light=function(a){THREE.Object3D.call(this);this.color=new THREE.Color(a)};THREE.Light.prototype=new THREE.Object3D;THREE.Light.prototype.constructor=THREE.Light;THREE.Light.prototype.supr=THREE.Object3D.prototype;THREE.AmbientLight=function(a){THREE.Light.call(this,a)};THREE.AmbientLight.prototype=new THREE.Light;THREE.AmbientLight.prototype.constructor=THREE.AmbientLight;
+THREE.DirectionalLight=function(a,b,c){THREE.Light.call(this,a);this.position=new THREE.Vector3(0,1,0);this.target=new THREE.Object3D;this.intensity=b!==void 0?b:1;this.distance=c!==void 0?c:0;this.onlyShadow=this.castShadow=false;this.shadowCameraNear=50;this.shadowCameraFar=5E3;this.shadowCameraLeft=-500;this.shadowCameraTop=this.shadowCameraRight=500;this.shadowCameraBottom=-500;this.shadowCameraVisible=false;this.shadowBias=0;this.shadowDarkness=0.5;this.shadowMapHeight=this.shadowMapWidth=512;
+this.shadowCascade=false;this.shadowCascadeOffset=new THREE.Vector3(0,0,-1E3);this.shadowCascadeCount=2;this.shadowCascadeBias=[0,0,0];this.shadowCascadeWidth=[512,512,512];this.shadowCascadeHeight=[512,512,512];this.shadowCascadeNearZ=[-1,0.99,0.998];this.shadowCascadeFarZ=[0.99,0.998,1];this.shadowCascadeArray=[];this.shadowMatrix=this.shadowCamera=this.shadowMapSize=this.shadowMap=null};THREE.DirectionalLight.prototype=new THREE.Light;THREE.DirectionalLight.prototype.constructor=THREE.DirectionalLight;
+THREE.PointLight=function(a,b,c){THREE.Light.call(this,a);this.position=new THREE.Vector3(0,0,0);this.intensity=b!==void 0?b:1;this.distance=c!==void 0?c:0};THREE.PointLight.prototype=new THREE.Light;THREE.PointLight.prototype.constructor=THREE.PointLight;
+THREE.Material=function(a){a=a||{};this.id=THREE.MaterialCount++;this.name="";this.opacity=a.opacity!==void 0?a.opacity:1;this.transparent=a.transparent!==void 0?a.transparent:false;this.blending=a.blending!==void 0?a.blending:THREE.NormalBlending;this.blendSrc=a.blendSrc!==void 0?a.blendSrc:THREE.SrcAlphaFactor;this.blendDst=a.blendDst!==void 0?a.blendDst:THREE.OneMinusSrcAlphaFactor;this.blendEquation=a.blendEquation!==void 0?a.blendEquation:THREE.AddEquation;this.depthTest=a.depthTest!==void 0?
+a.depthTest:true;this.depthWrite=a.depthWrite!==void 0?a.depthWrite:true;this.polygonOffset=a.polygonOffset!==void 0?a.polygonOffset:false;this.polygonOffsetFactor=a.polygonOffsetFactor!==void 0?a.polygonOffsetFactor:0;this.polygonOffsetUnits=a.polygonOffsetUnits!==void 0?a.polygonOffsetUnits:0;this.alphaTest=a.alphaTest!==void 0?a.alphaTest:0;this.overdraw=a.overdraw!==void 0?a.overdraw:false;this.needsUpdate=true};THREE.MaterialCount=0;THREE.NoShading=0;THREE.FlatShading=1;THREE.SmoothShading=2;
+THREE.NoColors=0;THREE.FaceColors=1;THREE.VertexColors=2;THREE.NoBlending=0;THREE.NormalBlending=1;THREE.AdditiveBlending=2;THREE.SubtractiveBlending=3;THREE.MultiplyBlending=4;THREE.AdditiveAlphaBlending=5;THREE.CustomBlending=6;THREE.AddEquation=100;THREE.SubtractEquation=101;THREE.ReverseSubtractEquation=102;THREE.ZeroFactor=200;THREE.OneFactor=201;THREE.SrcColorFactor=202;THREE.OneMinusSrcColorFactor=203;THREE.SrcAlphaFactor=204;THREE.OneMinusSrcAlphaFactor=205;THREE.DstAlphaFactor=206;
+THREE.OneMinusDstAlphaFactor=207;THREE.DstColorFactor=208;THREE.OneMinusDstColorFactor=209;THREE.SrcAlphaSaturateFactor=210;
+THREE.LineBasicMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.color=a.color!==void 0?new THREE.Color(a.color):new THREE.Color(16777215);this.linewidth=a.linewidth!==void 0?a.linewidth:1;this.linecap=a.linecap!==void 0?a.linecap:"round";this.linejoin=a.linejoin!==void 0?a.linejoin:"round";this.vertexColors=a.vertexColors?a.vertexColors:false;this.fog=a.fog!==void 0?a.fog:true};THREE.LineBasicMaterial.prototype=new THREE.Material;THREE.LineBasicMaterial.prototype.constructor=THREE.LineBasicMaterial;
+THREE.MeshBasicMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.color=a.color!==void 0?new THREE.Color(a.color):new THREE.Color(16777215);this.map=a.map!==void 0?a.map:null;this.lightMap=a.lightMap!==void 0?a.lightMap:null;this.envMap=a.envMap!==void 0?a.envMap:null;this.combine=a.combine!==void 0?a.combine:THREE.MultiplyOperation;this.reflectivity=a.reflectivity!==void 0?a.reflectivity:1;this.refractionRatio=a.refractionRatio!==void 0?a.refractionRatio:0.98;this.fog=a.fog!==void 0?a.fog:
+true;this.shading=a.shading!==void 0?a.shading:THREE.SmoothShading;this.wireframe=a.wireframe!==void 0?a.wireframe:false;this.wireframeLinewidth=a.wireframeLinewidth!==void 0?a.wireframeLinewidth:1;this.wireframeLinecap=a.wireframeLinecap!==void 0?a.wireframeLinecap:"round";this.wireframeLinejoin=a.wireframeLinejoin!==void 0?a.wireframeLinejoin:"round";this.vertexColors=a.vertexColors!==void 0?a.vertexColors:THREE.NoColors;this.skinning=a.skinning!==void 0?a.skinning:false;this.morphTargets=a.morphTargets!==
+void 0?a.morphTargets:false};THREE.MeshBasicMaterial.prototype=new THREE.Material;THREE.MeshBasicMaterial.prototype.constructor=THREE.MeshBasicMaterial;
+THREE.MeshLambertMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.color=a.color!==void 0?new THREE.Color(a.color):new THREE.Color(16777215);this.ambient=a.ambient!==void 0?new THREE.Color(a.ambient):new THREE.Color(16777215);this.emissive=a.emissive!==void 0?new THREE.Color(a.emissive):new THREE.Color(0);this.wrapAround=a.wrapAround!==void 0?a.wrapAround:false;this.wrapRGB=new THREE.Vector3(1,1,1);this.map=a.map!==void 0?a.map:null;this.lightMap=a.lightMap!==void 0?a.lightMap:null;this.envMap=
+a.envMap!==void 0?a.envMap:null;this.combine=a.combine!==void 0?a.combine:THREE.MultiplyOperation;this.reflectivity=a.reflectivity!==void 0?a.reflectivity:1;this.refractionRatio=a.refractionRatio!==void 0?a.refractionRatio:0.98;this.fog=a.fog!==void 0?a.fog:true;this.shading=a.shading!==void 0?a.shading:THREE.SmoothShading;this.wireframe=a.wireframe!==void 0?a.wireframe:false;this.wireframeLinewidth=a.wireframeLinewidth!==void 0?a.wireframeLinewidth:1;this.wireframeLinecap=a.wireframeLinecap!==void 0?
+a.wireframeLinecap:"round";this.wireframeLinejoin=a.wireframeLinejoin!==void 0?a.wireframeLinejoin:"round";this.vertexColors=a.vertexColors!==void 0?a.vertexColors:THREE.NoColors;this.skinning=a.skinning!==void 0?a.skinning:false;this.morphTargets=a.morphTargets!==void 0?a.morphTargets:false;this.morphNormals=a.morphNormals!==void 0?a.morphNormals:false};THREE.MeshLambertMaterial.prototype=new THREE.Material;THREE.MeshLambertMaterial.prototype.constructor=THREE.MeshLambertMaterial;
+THREE.MeshPhongMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.color=a.color!==void 0?new THREE.Color(a.color):new THREE.Color(16777215);this.ambient=a.ambient!==void 0?new THREE.Color(a.ambient):new THREE.Color(16777215);this.emissive=a.emissive!==void 0?new THREE.Color(a.emissive):new THREE.Color(0);this.specular=a.specular!==void 0?new THREE.Color(a.specular):new THREE.Color(1118481);this.shininess=a.shininess!==void 0?a.shininess:30;this.metal=a.metal!==void 0?a.metal:false;this.perPixel=
+a.perPixel!==void 0?a.perPixel:false;this.wrapAround=a.wrapAround!==void 0?a.wrapAround:false;this.wrapRGB=new THREE.Vector3(1,1,1);this.map=a.map!==void 0?a.map:null;this.lightMap=a.lightMap!==void 0?a.lightMap:null;this.envMap=a.envMap!==void 0?a.envMap:null;this.combine=a.combine!==void 0?a.combine:THREE.MultiplyOperation;this.reflectivity=a.reflectivity!==void 0?a.reflectivity:1;this.refractionRatio=a.refractionRatio!==void 0?a.refractionRatio:0.98;this.fog=a.fog!==void 0?a.fog:true;this.shading=
+a.shading!==void 0?a.shading:THREE.SmoothShading;this.wireframe=a.wireframe!==void 0?a.wireframe:false;this.wireframeLinewidth=a.wireframeLinewidth!==void 0?a.wireframeLinewidth:1;this.wireframeLinecap=a.wireframeLinecap!==void 0?a.wireframeLinecap:"round";this.wireframeLinejoin=a.wireframeLinejoin!==void 0?a.wireframeLinejoin:"round";this.vertexColors=a.vertexColors!==void 0?a.vertexColors:THREE.NoColors;this.skinning=a.skinning!==void 0?a.skinning:false;this.morphTargets=a.morphTargets!==void 0?
+a.morphTargets:false;this.morphNormals=a.morphNormals!==void 0?a.morphNormals:false};THREE.MeshPhongMaterial.prototype=new THREE.Material;THREE.MeshPhongMaterial.prototype.constructor=THREE.MeshPhongMaterial;THREE.MeshDepthMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.shading=a.shading!==void 0?a.shading:THREE.SmoothShading;this.wireframe=a.wireframe!==void 0?a.wireframe:false;this.wireframeLinewidth=a.wireframeLinewidth!==void 0?a.wireframeLinewidth:1};
+THREE.MeshDepthMaterial.prototype=new THREE.Material;THREE.MeshDepthMaterial.prototype.constructor=THREE.MeshDepthMaterial;THREE.MeshNormalMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.shading=a.shading?a.shading:THREE.FlatShading;this.wireframe=a.wireframe?a.wireframe:false;this.wireframeLinewidth=a.wireframeLinewidth?a.wireframeLinewidth:1};THREE.MeshNormalMaterial.prototype=new THREE.Material;THREE.MeshNormalMaterial.prototype.constructor=THREE.MeshNormalMaterial;
+THREE.MeshFaceMaterial=function(){};THREE.ParticleBasicMaterial=function(a){THREE.Material.call(this,a);a=a||{};this.color=a.color!==void 0?new THREE.Color(a.color):new THREE.Color(16777215);this.map=a.map!==void 0?a.map:null;this.size=a.size!==void 0?a.size:1;this.sizeAttenuation=a.sizeAttenuation!==void 0?a.sizeAttenuation:true;this.vertexColors=a.vertexColors!==void 0?a.vertexColors:false;this.fog=a.fog!==void 0?a.fog:true};THREE.ParticleBasicMaterial.prototype=new THREE.Material;
+THREE.ParticleBasicMaterial.prototype.constructor=THREE.ParticleBasicMaterial;
+THREE.Texture=function(a,b,c,d,e,f,g,i){this.id=THREE.TextureCount++;this.image=a;this.mapping=b!==void 0?b:new THREE.UVMapping;this.wrapS=c!==void 0?c:THREE.ClampToEdgeWrapping;this.wrapT=d!==void 0?d:THREE.ClampToEdgeWrapping;this.magFilter=e!==void 0?e:THREE.LinearFilter;this.minFilter=f!==void 0?f:THREE.LinearMipMapLinearFilter;this.format=g!==void 0?g:THREE.RGBAFormat;this.type=i!==void 0?i:THREE.UnsignedByteType;this.offset=new THREE.Vector2(0,0);this.repeat=new THREE.Vector2(1,1);this.generateMipmaps=
+true;this.needsUpdate=this.premultiplyAlpha=false;this.onUpdate=null};THREE.Texture.prototype={constructor:THREE.Texture,clone:function(){var a=new THREE.Texture(this.image,this.mapping,this.wrapS,this.wrapT,this.magFilter,this.minFilter,this.format,this.type);a.offset.copy(this.offset);a.repeat.copy(this.repeat);return a}};THREE.TextureCount=0;THREE.MultiplyOperation=0;THREE.MixOperation=1;THREE.UVMapping=function(){};THREE.CubeReflectionMapping=function(){};THREE.CubeRefractionMapping=function(){};
+THREE.SphericalReflectionMapping=function(){};THREE.SphericalRefractionMapping=function(){};THREE.RepeatWrapping=0;THREE.ClampToEdgeWrapping=1;THREE.MirroredRepeatWrapping=2;THREE.NearestFilter=3;THREE.NearestMipMapNearestFilter=4;THREE.NearestMipMapLinearFilter=5;THREE.LinearFilter=6;THREE.LinearMipMapNearestFilter=7;THREE.LinearMipMapLinearFilter=8;THREE.ByteType=9;THREE.UnsignedByteType=10;THREE.ShortType=11;THREE.UnsignedShortType=12;THREE.IntType=13;THREE.UnsignedIntType=14;THREE.FloatType=15;
+THREE.AlphaFormat=16;THREE.RGBFormat=17;THREE.RGBAFormat=18;THREE.LuminanceFormat=19;THREE.LuminanceAlphaFormat=20;THREE.DataTexture=function(a,b,c,d,e,f,g,i,j,k){THREE.Texture.call(this,null,f,g,i,j,k,d,e);this.image={data:a,width:b,height:c}};THREE.DataTexture.prototype=new THREE.Texture;THREE.DataTexture.prototype.constructor=THREE.DataTexture;
+THREE.DataTexture.prototype.clone=function(){var a=new THREE.DataTexture(this.image.data,this.image.width,this.image.height,this.format,this.type,this.mapping,this.wrapS,this.wrapT,this.magFilter,this.minFilter);a.offset.copy(this.offset);a.repeat.copy(this.repeat);return a};THREE.Particle=function(a){THREE.Object3D.call(this);this.material=a};THREE.Particle.prototype=new THREE.Object3D;THREE.Particle.prototype.constructor=THREE.Particle;
+THREE.Line=function(a,b,c){THREE.Object3D.call(this);this.geometry=a;this.material=b!==void 0?b:new THREE.LineBasicMaterial({color:Math.random()*16777215});this.type=c!==void 0?c:THREE.LineStrip;this.geometry&&(this.geometry.boundingSphere||this.geometry.computeBoundingSphere())};THREE.LineStrip=0;THREE.LinePieces=1;THREE.Line.prototype=new THREE.Object3D;THREE.Line.prototype.constructor=THREE.Line;
+THREE.Mesh=function(a,b){THREE.Object3D.call(this);this.geometry=a;this.material=b!==void 0?b:new THREE.MeshBasicMaterial({color:Math.random()*16777215,wireframe:true});if(this.geometry){this.geometry.boundingSphere||this.geometry.computeBoundingSphere();this.boundRadius=a.boundingSphere.radius;if(this.geometry.morphTargets.length){this.morphTargetBase=-1;this.morphTargetForcedOrder=[];this.morphTargetInfluences=[];this.morphTargetDictionary={};for(var c=0;c<this.geometry.morphTargets.length;c++){this.morphTargetInfluences.push(0);
+this.morphTargetDictionary[this.geometry.morphTargets[c].name]=c}}}};THREE.Mesh.prototype=new THREE.Object3D;THREE.Mesh.prototype.constructor=THREE.Mesh;THREE.Mesh.prototype.supr=THREE.Object3D.prototype;THREE.Mesh.prototype.getMorphTargetIndexByName=function(a){if(this.morphTargetDictionary[a]!==void 0)return this.morphTargetDictionary[a];console.log("THREE.Mesh.getMorphTargetIndexByName: morph target "+a+" does not exist. Returning 0.");return 0};
+THREE.Bone=function(a){THREE.Object3D.call(this);this.skin=a;this.skinMatrix=new THREE.Matrix4};THREE.Bone.prototype=new THREE.Object3D;THREE.Bone.prototype.constructor=THREE.Bone;THREE.Bone.prototype.supr=THREE.Object3D.prototype;
+THREE.Bone.prototype.update=function(a,b){this.matrixAutoUpdate&&(b=b|this.updateMatrix());if(b||this.matrixWorldNeedsUpdate){a?this.skinMatrix.multiply(a,this.matrix):this.skinMatrix.copy(this.matrix);this.matrixWorldNeedsUpdate=false;b=true}var c,d=this.children.length;for(c=0;c<d;c++)this.children[c].update(this.skinMatrix,b)};
+THREE.Sprite=function(a){THREE.Object3D.call(this);this.color=a.color!==void 0?new THREE.Color(a.color):new THREE.Color(16777215);this.map=a.map!==void 0?a.map:new THREE.Texture;this.blending=a.blending!==void 0?a.blending:THREE.NormalBlending;this.blendSrc=a.blendSrc!==void 0?a.blendSrc:THREE.SrcAlphaFactor;this.blendDst=a.blendDst!==void 0?a.blendDst:THREE.OneMinusSrcAlphaFactor;this.blendEquation=a.blendEquation!==void 0?a.blendEquation:THREE.AddEquation;this.useScreenCoordinates=a.useScreenCoordinates!==
+void 0?a.useScreenCoordinates:true;this.mergeWith3D=a.mergeWith3D!==void 0?a.mergeWith3D:!this.useScreenCoordinates;this.affectedByDistance=a.affectedByDistance!==void 0?a.affectedByDistance:!this.useScreenCoordinates;this.scaleByViewport=a.scaleByViewport!==void 0?a.scaleByViewport:!this.affectedByDistance;this.alignment=a.alignment instanceof THREE.Vector2?a.alignment:THREE.SpriteAlignment.center;this.rotation3d=this.rotation;this.rotation=0;this.opacity=1;this.uvOffset=new THREE.Vector2(0,0);this.uvScale=
+new THREE.Vector2(1,1)};THREE.Sprite.prototype=new THREE.Object3D;THREE.Sprite.prototype.constructor=THREE.Sprite;THREE.Sprite.prototype.updateMatrix=function(){this.matrix.setPosition(this.position);this.rotation3d.set(0,0,this.rotation);this.matrix.setRotationFromEuler(this.rotation3d);if(this.scale.x!==1||this.scale.y!==1){this.matrix.scale(this.scale);this.boundRadiusScale=Math.max(this.scale.x,this.scale.y)}this.matrixWorldNeedsUpdate=true};THREE.SpriteAlignment={};
+THREE.SpriteAlignment.topLeft=new THREE.Vector2(1,-1);THREE.SpriteAlignment.topCenter=new THREE.Vector2(0,-1);THREE.SpriteAlignment.topRight=new THREE.Vector2(-1,-1);THREE.SpriteAlignment.centerLeft=new THREE.Vector2(1,0);THREE.SpriteAlignment.center=new THREE.Vector2(0,0);THREE.SpriteAlignment.centerRight=new THREE.Vector2(-1,0);THREE.SpriteAlignment.bottomLeft=new THREE.Vector2(1,1);THREE.SpriteAlignment.bottomCenter=new THREE.Vector2(0,1);
+THREE.SpriteAlignment.bottomRight=new THREE.Vector2(-1,1);THREE.Scene=function(){THREE.Object3D.call(this);this.overrideMaterial=this.fog=null;this.matrixAutoUpdate=false;this.__objects=[];this.__lights=[];this.__objectsAdded=[];this.__objectsRemoved=[]};THREE.Scene.prototype=new THREE.Object3D;THREE.Scene.prototype.constructor=THREE.Scene;
+THREE.Scene.prototype.__addObject=function(a){if(a instanceof THREE.Light)this.__lights.indexOf(a)===-1&&this.__lights.push(a);else if(!(a instanceof THREE.Camera||a instanceof THREE.Bone)&&this.__objects.indexOf(a)===-1){this.__objects.push(a);this.__objectsAdded.push(a);var b=this.__objectsRemoved.indexOf(a);b!==-1&&this.__objectsRemoved.splice(b,1)}for(b=0;b<a.children.length;b++)this.__addObject(a.children[b])};
+THREE.Scene.prototype.__removeObject=function(a){if(a instanceof THREE.Light){var b=this.__lights.indexOf(a);b!==-1&&this.__lights.splice(b,1)}else if(!(a instanceof THREE.Camera)){b=this.__objects.indexOf(a);if(b!==-1){this.__objects.splice(b,1);this.__objectsRemoved.push(a);b=this.__objectsAdded.indexOf(a);b!==-1&&this.__objectsAdded.splice(b,1)}}for(b=0;b<a.children.length;b++)this.__removeObject(a.children[b])};
+THREE.SVGRenderer=function(){function a(a,b,c,d){var e,f,g,h,i,j;e=0;for(f=a.length;e<f;e++){g=a[e];h=g.color;if(g instanceof THREE.DirectionalLight){i=g.matrixWorld.getPosition();j=c.dot(i);if(!(j<=0)){j=j*g.intensity;d.r=d.r+h.r*j;d.g=d.g+h.g*j;d.b=d.b+h.b*j}}else if(g instanceof THREE.PointLight){i=g.matrixWorld.getPosition();j=c.dot(F.sub(i,b).normalize());if(!(j<=0)){j=j*(g.distance==0?1:1-Math.min(b.distanceTo(i)/g.distance,1));if(j!=0){j=j*g.intensity;d.r=d.r+h.r*j;d.g=d.g+h.g*j;d.b=d.b+h.b*
+j}}}}}function b(a){if(C[a]==null){C[a]=document.createElementNS("http://www.w3.org/2000/svg","path");M==0&&C[a].setAttribute("shape-rendering","crispEdges")}return C[a]}function c(a){a=(a+1)*0.5;return a<0?0:a>1?1:a}console.log("THREE.SVGRenderer",THREE.REVISION);var d=this,e,f,g,i=new THREE.Projector,j=document.createElementNS("http://www.w3.org/2000/svg","svg"),k,h,m,n,l,o,p,r,x=new THREE.Rectangle,y=new THREE.Rectangle,E=false,t=new THREE.Color,u=new THREE.Color,z=new THREE.Color,v=new THREE.Color,
+A,F=new THREE.Vector3,C=[],G=[],B,L,P,M=1;this.domElement=j;this.sortElements=this.sortObjects=this.autoClear=true;this.info={render:{vertices:0,faces:0}};this.setQuality=function(a){switch(a){case "high":M=1;break;case "low":M=0}};this.setSize=function(a,b){k=a;h=b;m=k/2;n=h/2;j.setAttribute("viewBox",-m+" "+-n+" "+k+" "+h);j.setAttribute("width",k);j.setAttribute("height",h);x.set(-m,-n,m,n)};this.clear=function(){for(;j.childNodes.length>0;)j.removeChild(j.childNodes[0])};this.render=function(h,
+k){var C,F,s,q;this.autoClear&&this.clear();d.info.render.vertices=0;d.info.render.faces=0;e=i.projectScene(h,k,this.sortElements);f=e.elements;g=e.lights;P=L=0;if(E=g.length>0){u.setRGB(0,0,0);z.setRGB(0,0,0);v.setRGB(0,0,0);C=0;for(F=g.length;C<F;C++){q=g[C];s=q.color;if(q instanceof THREE.AmbientLight){u.r=u.r+s.r;u.g=u.g+s.g;u.b=u.b+s.b}else if(q instanceof THREE.DirectionalLight){z.r=z.r+s.r;z.g=z.g+s.g;z.b=z.b+s.b}else if(q instanceof THREE.PointLight){v.r=v.r+s.r;v.g=v.g+s.g;v.b=v.b+s.b}}}C=
+0;for(F=f.length;C<F;C++){s=f[C];q=s.material;q=q instanceof THREE.MeshFaceMaterial?s.faceMaterial:q;if(!(q==null||q.opacity==0)){y.empty();if(s instanceof THREE.RenderableParticle){l=s;l.x=l.x*m;l.y=l.y*-n}else if(s instanceof THREE.RenderableLine){l=s.v1;o=s.v2;l.positionScreen.x=l.positionScreen.x*m;l.positionScreen.y=l.positionScreen.y*-n;o.positionScreen.x=o.positionScreen.x*m;o.positionScreen.y=o.positionScreen.y*-n;y.addPoint(l.positionScreen.x,l.positionScreen.y);y.addPoint(o.positionScreen.x,
+o.positionScreen.y);if(x.intersects(y)){s=l;var J=o,w=P++;if(G[w]==null){G[w]=document.createElementNS("http://www.w3.org/2000/svg","line");M==0&&G[w].setAttribute("shape-rendering","crispEdges")}B=G[w];B.setAttribute("x1",s.positionScreen.x);B.setAttribute("y1",s.positionScreen.y);B.setAttribute("x2",J.positionScreen.x);B.setAttribute("y2",J.positionScreen.y);if(q instanceof THREE.LineBasicMaterial){B.setAttribute("style","fill: none; stroke: "+q.color.getContextStyle()+"; stroke-width: "+q.linewidth+
+"; stroke-opacity: "+q.opacity+"; stroke-linecap: "+q.linecap+"; stroke-linejoin: "+q.linejoin);j.appendChild(B)}}}else if(s instanceof THREE.RenderableFace3){l=s.v1;o=s.v2;p=s.v3;l.positionScreen.x=l.positionScreen.x*m;l.positionScreen.y=l.positionScreen.y*-n;o.positionScreen.x=o.positionScreen.x*m;o.positionScreen.y=o.positionScreen.y*-n;p.positionScreen.x=p.positionScreen.x*m;p.positionScreen.y=p.positionScreen.y*-n;y.addPoint(l.positionScreen.x,l.positionScreen.y);y.addPoint(o.positionScreen.x,
+o.positionScreen.y);y.addPoint(p.positionScreen.x,p.positionScreen.y);if(x.intersects(y)){var J=l,w=o,H=p;d.info.render.vertices=d.info.render.vertices+3;d.info.render.faces++;B=b(L++);B.setAttribute("d","M "+J.positionScreen.x+" "+J.positionScreen.y+" L "+w.positionScreen.x+" "+w.positionScreen.y+" L "+H.positionScreen.x+","+H.positionScreen.y+"z");if(q instanceof THREE.MeshBasicMaterial)t.copy(q.color);else if(q instanceof THREE.MeshLambertMaterial)if(E){t.r=u.r;t.g=u.g;t.b=u.b;a(g,s.centroidWorld,
+s.normalWorld,t);t.r=Math.max(0,Math.min(q.color.r*t.r,1));t.g=Math.max(0,Math.min(q.color.g*t.g,1));t.b=Math.max(0,Math.min(q.color.b*t.b,1))}else t.copy(q.color);else if(q instanceof THREE.MeshDepthMaterial){A=1-q.__2near/(q.__farPlusNear-s.z*q.__farMinusNear);t.setRGB(A,A,A)}else q instanceof THREE.MeshNormalMaterial&&t.setRGB(c(s.normalWorld.x),c(s.normalWorld.y),c(s.normalWorld.z));q.wireframe?B.setAttribute("style","fill: none; stroke: "+t.getContextStyle()+"; stroke-width: "+q.wireframeLinewidth+
+"; stroke-opacity: "+q.opacity+"; stroke-linecap: "+q.wireframeLinecap+"; stroke-linejoin: "+q.wireframeLinejoin):B.setAttribute("style","fill: "+t.getContextStyle()+"; fill-opacity: "+q.opacity);j.appendChild(B)}}else if(s instanceof THREE.RenderableFace4){l=s.v1;o=s.v2;p=s.v3;r=s.v4;l.positionScreen.x=l.positionScreen.x*m;l.positionScreen.y=l.positionScreen.y*-n;o.positionScreen.x=o.positionScreen.x*m;o.positionScreen.y=o.positionScreen.y*-n;p.positionScreen.x=p.positionScreen.x*m;p.positionScreen.y=
+p.positionScreen.y*-n;r.positionScreen.x=r.positionScreen.x*m;r.positionScreen.y=r.positionScreen.y*-n;y.addPoint(l.positionScreen.x,l.positionScreen.y);y.addPoint(o.positionScreen.x,o.positionScreen.y);y.addPoint(p.positionScreen.x,p.positionScreen.y);y.addPoint(r.positionScreen.x,r.positionScreen.y);if(x.intersects(y)){var J=l,w=o,H=p,I=r;d.info.render.vertices=d.info.render.vertices+4;d.info.render.faces++;B=b(L++);B.setAttribute("d","M "+J.positionScreen.x+" "+J.positionScreen.y+" L "+w.positionScreen.x+
+" "+w.positionScreen.y+" L "+H.positionScreen.x+","+H.positionScreen.y+" L "+I.positionScreen.x+","+I.positionScreen.y+"z");if(q instanceof THREE.MeshBasicMaterial)t.copy(q.color);else if(q instanceof THREE.MeshLambertMaterial)if(E){t.r=u.r;t.g=u.g;t.b=u.b;a(g,s.centroidWorld,s.normalWorld,t);t.r=Math.max(0,Math.min(q.color.r*t.r,1));t.g=Math.max(0,Math.min(q.color.g*t.g,1));t.b=Math.max(0,Math.min(q.color.b*t.b,1))}else t.copy(q.color);else if(q instanceof THREE.MeshDepthMaterial){A=1-q.__2near/
+(q.__farPlusNear-s.z*q.__farMinusNear);t.setRGB(A,A,A)}else q instanceof THREE.MeshNormalMaterial&&t.setRGB(c(s.normalWorld.x),c(s.normalWorld.y),c(s.normalWorld.z));q.wireframe?B.setAttribute("style","fill: none; stroke: "+t.getContextStyle()+"; stroke-width: "+q.wireframeLinewidth+"; stroke-opacity: "+q.opacity+"; stroke-linecap: "+q.wireframeLinecap+"; stroke-linejoin: "+q.wireframeLinejoin):B.setAttribute("style","fill: "+t.getContextStyle()+"; fill-opacity: "+q.opacity);j.appendChild(B)}}}}}};
+THREE.RenderableVertex=function(){this.positionWorld=new THREE.Vector3;this.positionScreen=new THREE.Vector4;this.visible=true};THREE.RenderableVertex.prototype.copy=function(a){this.positionWorld.copy(a.positionWorld);this.positionScreen.copy(a.positionScreen)};
+THREE.RenderableFace3=function(){this.v1=new THREE.RenderableVertex;this.v2=new THREE.RenderableVertex;this.v3=new THREE.RenderableVertex;this.centroidWorld=new THREE.Vector3;this.centroidScreen=new THREE.Vector3;this.normalWorld=new THREE.Vector3;this.vertexNormalsWorld=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];this.faceMaterial=this.material=null;this.uvs=[[]];this.z=null};
+THREE.RenderableFace4=function(){this.v1=new THREE.RenderableVertex;this.v2=new THREE.RenderableVertex;this.v3=new THREE.RenderableVertex;this.v4=new THREE.RenderableVertex;this.centroidWorld=new THREE.Vector3;this.centroidScreen=new THREE.Vector3;this.normalWorld=new THREE.Vector3;this.vertexNormalsWorld=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];this.faceMaterial=this.material=null;this.uvs=[[]];this.z=null};THREE.RenderableObject=function(){this.z=this.object=null};
+THREE.RenderableParticle=function(){this.rotation=this.z=this.y=this.x=null;this.scale=new THREE.Vector2;this.material=null};THREE.RenderableLine=function(){this.z=null;this.v1=new THREE.RenderableVertex;this.v2=new THREE.RenderableVertex;this.material=null};