From d4d514a1402b299bb75943cea384b9d723f43ade Mon Sep 17 00:00:00 2001
From: "Mr.doob" <info@mrdoob.com>
Date: Wed, 8 Nov 2017 13:00:17 -0800
Subject: [PATCH] Updated builds.

---
 build/three.js        | 1229 +++++++++++++++++++++--------------------
 build/three.min.js    |  890 ++++++++++++++---------------
 build/three.module.js | 1229 +++++++++++++++++++++--------------------
 3 files changed, 1677 insertions(+), 1671 deletions(-)

diff --git a/build/three.js b/build/three.js
index 571b22802e..85a39e1daf 100644
--- a/build/three.js
+++ b/build/three.js
@@ -31480,168 +31480,69 @@
 	} );
 
 	/**
-	 * @author tschw
+	 *
+	 * A Track that interpolates Strings
+	 *
+	 *
 	 * @author Ben Houston / http://clara.io/
 	 * @author David Sarno / http://lighthaus.us/
+	 * @author tschw
 	 */
 
-	var AnimationUtils = {
-
-		// same as Array.prototype.slice, but also works on typed arrays
-		arraySlice: function ( array, from, to ) {
-
-			if ( AnimationUtils.isTypedArray( array ) ) {
-
-				// in ios9 array.subarray(from, undefined) will return empty array
-				// but array.subarray(from) or array.subarray(from, len) is correct
-				return new array.constructor( array.subarray( from, to !== undefined ? to : array.length ) );
-
-			}
-
-			return array.slice( from, to );
-
-		},
-
-		// converts an array to a specific type
-		convertArray: function ( array, type, forceClone ) {
-
-			if ( ! array || // let 'undefined' and 'null' pass
-					! forceClone && array.constructor === type ) return array;
-
-			if ( typeof type.BYTES_PER_ELEMENT === 'number' ) {
-
-				return new type( array ); // create typed array
-
-			}
-
-			return Array.prototype.slice.call( array ); // create Array
-
-		},
-
-		isTypedArray: function ( object ) {
-
-			return ArrayBuffer.isView( object ) &&
-					! ( object instanceof DataView );
-
-		},
-
-		// returns an array by which times and values can be sorted
-		getKeyframeOrder: function ( times ) {
-
-			function compareTime( i, j ) {
-
-				return times[ i ] - times[ j ];
-
-			}
-
-			var n = times.length;
-			var result = new Array( n );
-			for ( var i = 0; i !== n; ++ i ) result[ i ] = i;
-
-			result.sort( compareTime );
-
-			return result;
-
-		},
-
-		// uses the array previously returned by 'getKeyframeOrder' to sort data
-		sortedArray: function ( values, stride, order ) {
-
-			var nValues = values.length;
-			var result = new values.constructor( nValues );
-
-			for ( var i = 0, dstOffset = 0; dstOffset !== nValues; ++ i ) {
-
-				var srcOffset = order[ i ] * stride;
-
-				for ( var j = 0; j !== stride; ++ j ) {
-
-					result[ dstOffset ++ ] = values[ srcOffset + j ];
-
-				}
-
-			}
-
-			return result;
-
-		},
-
-		// function for parsing AOS keyframe formats
-		flattenJSON: function ( jsonKeys, times, values, valuePropertyName ) {
-
-			var i = 1, key = jsonKeys[ 0 ];
-
-			while ( key !== undefined && key[ valuePropertyName ] === undefined ) {
-
-				key = jsonKeys[ i ++ ];
-
-			}
-
-			if ( key === undefined ) return; // no data
-
-			var value = key[ valuePropertyName ];
-			if ( value === undefined ) return; // no data
-
-			if ( Array.isArray( value ) ) {
-
-				do {
-
-					value = key[ valuePropertyName ];
-
-					if ( value !== undefined ) {
-
-						times.push( key.time );
-						values.push.apply( values, value ); // push all elements
-
-					}
-
-					key = jsonKeys[ i ++ ];
-
-				} while ( key !== undefined );
-
-			} else if ( value.toArray !== undefined ) {
+	function StringKeyframeTrack( name, times, values, interpolation ) {
 
-				// ...assume THREE.Math-ish
+		KeyframeTrack.call( this, name, times, values, interpolation );
 
-				do {
+	}
 
-					value = key[ valuePropertyName ];
+	StringKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
 
-					if ( value !== undefined ) {
+		constructor: StringKeyframeTrack,
 
-						times.push( key.time );
-						value.toArray( values, values.length );
+		ValueTypeName: 'string',
+		ValueBufferType: Array,
 
-					}
+		DefaultInterpolation: InterpolateDiscrete,
 
-					key = jsonKeys[ i ++ ];
+		InterpolantFactoryMethodLinear: undefined,
 
-				} while ( key !== undefined );
+		InterpolantFactoryMethodSmooth: undefined
 
-			} else {
+	} );
 
-				// otherwise push as-is
+	/**
+	 *
+	 * A Track of Boolean keyframe values.
+	 *
+	 *
+	 * @author Ben Houston / http://clara.io/
+	 * @author David Sarno / http://lighthaus.us/
+	 * @author tschw
+	 */
 
-				do {
+	function BooleanKeyframeTrack( name, times, values ) {
 
-					value = key[ valuePropertyName ];
+		KeyframeTrack.call( this, name, times, values );
 
-					if ( value !== undefined ) {
+	}
 
-						times.push( key.time );
-						values.push( value );
+	BooleanKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
 
-					}
+		constructor: BooleanKeyframeTrack,
 
-					key = jsonKeys[ i ++ ];
+		ValueTypeName: 'bool',
+		ValueBufferType: Array,
 
-				} while ( key !== undefined );
+		DefaultInterpolation: InterpolateDiscrete,
 
-			}
+		InterpolantFactoryMethodLinear: undefined,
+		InterpolantFactoryMethodSmooth: undefined
 
-		}
+		// Note: Actually this track could have a optimized / compressed
+		// representation of a single value and a custom interpolant that
+		// computes "firstValue ^ isOdd( index )".
 
-	};
+	} );
 
 	/**
 	 * Abstract base class of interpolants over parametric samples.
@@ -31901,89 +31802,220 @@
 	} );
 
 	/**
-	 * Fast and simple cubic spline interpolant.
-	 *
-	 * It was derived from a Hermitian construction setting the first derivative
-	 * at each sample position to the linear slope between neighboring positions
-	 * over their parameter interval.
+	 * Spherical linear unit quaternion interpolant.
 	 *
 	 * @author tschw
 	 */
 
-	function CubicInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
+	function QuaternionLinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
 
 		Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
 
-		this._weightPrev = - 0;
-		this._offsetPrev = - 0;
-		this._weightNext = - 0;
-		this._offsetNext = - 0;
-
 	}
 
-	CubicInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
+	QuaternionLinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
 
-		constructor: CubicInterpolant,
+		constructor: QuaternionLinearInterpolant,
 
-		DefaultSettings_: {
+		interpolate_: function ( i1, t0, t, t1 ) {
 
-			endingStart: ZeroCurvatureEnding,
-			endingEnd: ZeroCurvatureEnding
+			var result = this.resultBuffer,
+				values = this.sampleValues,
+				stride = this.valueSize,
 
-		},
+				offset = i1 * stride,
 
-		intervalChanged_: function ( i1, t0, t1 ) {
+				alpha = ( t - t0 ) / ( t1 - t0 );
 
-			var pp = this.parameterPositions,
-				iPrev = i1 - 2,
-				iNext = i1 + 1,
+			for ( var end = offset + stride; offset !== end; offset += 4 ) {
 
-				tPrev = pp[ iPrev ],
-				tNext = pp[ iNext ];
+				Quaternion.slerpFlat( result, 0, values, offset - stride, values, offset, alpha );
 
-			if ( tPrev === undefined ) {
+			}
 
-				switch ( this.getSettings_().endingStart ) {
+			return result;
 
-					case ZeroSlopeEnding:
+		}
 
-						// f'(t0) = 0
-						iPrev = i1;
-						tPrev = 2 * t0 - t1;
+	} );
 
-						break;
+	/**
+	 *
+	 * A Track of quaternion keyframe values.
+	 *
+	 * @author Ben Houston / http://clara.io/
+	 * @author David Sarno / http://lighthaus.us/
+	 * @author tschw
+	 */
 
-					case WrapAroundEnding:
+	function QuaternionKeyframeTrack( name, times, values, interpolation ) {
 
-						// use the other end of the curve
-						iPrev = pp.length - 2;
-						tPrev = t0 + pp[ iPrev ] - pp[ iPrev + 1 ];
+		KeyframeTrack.call( this, name, times, values, interpolation );
 
-						break;
+	}
 
-					default: // ZeroCurvatureEnding
+	QuaternionKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
 
-						// f''(t0) = 0 a.k.a. Natural Spline
-						iPrev = i1;
-						tPrev = t1;
+		constructor: QuaternionKeyframeTrack,
 
-				}
+		ValueTypeName: 'quaternion',
 
-			}
+		// ValueBufferType is inherited
 
-			if ( tNext === undefined ) {
+		DefaultInterpolation: InterpolateLinear,
 
-				switch ( this.getSettings_().endingEnd ) {
+		InterpolantFactoryMethodLinear: function ( result ) {
 
-					case ZeroSlopeEnding:
+			return new QuaternionLinearInterpolant( this.times, this.values, this.getValueSize(), result );
 
-						// f'(tN) = 0
-						iNext = i1;
-						tNext = 2 * t1 - t0;
+		},
 
-						break;
+		InterpolantFactoryMethodSmooth: undefined // not yet implemented
 
-					case WrapAroundEnding:
+	} );
+
+	/**
+	 *
+	 * A Track of keyframe values that represent color.
+	 *
+	 *
+	 * @author Ben Houston / http://clara.io/
+	 * @author David Sarno / http://lighthaus.us/
+	 * @author tschw
+	 */
+
+	function ColorKeyframeTrack( name, times, values, interpolation ) {
+
+		KeyframeTrack.call( this, name, times, values, interpolation );
+
+	}
+
+	ColorKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
+
+		constructor: ColorKeyframeTrack,
+
+		ValueTypeName: 'color'
+
+		// ValueBufferType is inherited
+
+		// DefaultInterpolation is inherited
+
+		// Note: Very basic implementation and nothing special yet.
+		// However, this is the place for color space parameterization.
+
+	} );
+
+	/**
+	 *
+	 * A Track of numeric keyframe values.
+	 *
+	 * @author Ben Houston / http://clara.io/
+	 * @author David Sarno / http://lighthaus.us/
+	 * @author tschw
+	 */
+
+	function NumberKeyframeTrack( name, times, values, interpolation ) {
+
+		KeyframeTrack.call( this, name, times, values, interpolation );
+
+	}
+
+	NumberKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
+
+		constructor: NumberKeyframeTrack,
+
+		ValueTypeName: 'number'
+
+		// ValueBufferType is inherited
+
+		// DefaultInterpolation is inherited
+
+	} );
+
+	/**
+	 * Fast and simple cubic spline interpolant.
+	 *
+	 * It was derived from a Hermitian construction setting the first derivative
+	 * at each sample position to the linear slope between neighboring positions
+	 * over their parameter interval.
+	 *
+	 * @author tschw
+	 */
+
+	function CubicInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
+
+		Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
+
+		this._weightPrev = - 0;
+		this._offsetPrev = - 0;
+		this._weightNext = - 0;
+		this._offsetNext = - 0;
+
+	}
+
+	CubicInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
+
+		constructor: CubicInterpolant,
+
+		DefaultSettings_: {
+
+			endingStart: ZeroCurvatureEnding,
+			endingEnd: ZeroCurvatureEnding
+
+		},
+
+		intervalChanged_: function ( i1, t0, t1 ) {
+
+			var pp = this.parameterPositions,
+				iPrev = i1 - 2,
+				iNext = i1 + 1,
+
+				tPrev = pp[ iPrev ],
+				tNext = pp[ iNext ];
+
+			if ( tPrev === undefined ) {
+
+				switch ( this.getSettings_().endingStart ) {
+
+					case ZeroSlopeEnding:
+
+						// f'(t0) = 0
+						iPrev = i1;
+						tPrev = 2 * t0 - t1;
+
+						break;
+
+					case WrapAroundEnding:
+
+						// use the other end of the curve
+						iPrev = pp.length - 2;
+						tPrev = t0 + pp[ iPrev ] - pp[ iPrev + 1 ];
+
+						break;
+
+					default: // ZeroCurvatureEnding
+
+						// f''(t0) = 0 a.k.a. Natural Spline
+						iPrev = i1;
+						tPrev = t1;
+
+				}
+
+			}
+
+			if ( tNext === undefined ) {
+
+				switch ( this.getSettings_().endingEnd ) {
+
+					case ZeroSlopeEnding:
+
+						// f'(tN) = 0
+						iNext = i1;
+						tNext = 2 * t1 - t0;
+
+						break;
+
+					case WrapAroundEnding:
 
 						// use the other end of the curve
 						iNext = 1;
@@ -32116,745 +32148,716 @@
 
 	} );
 
-	var KeyframeTrackPrototype;
-
-	KeyframeTrackPrototype = {
-
-		TimeBufferType: Float32Array,
-		ValueBufferType: Float32Array,
+	/**
+	 * @author tschw
+	 * @author Ben Houston / http://clara.io/
+	 * @author David Sarno / http://lighthaus.us/
+	 */
 
-		DefaultInterpolation: InterpolateLinear,
+	var AnimationUtils = {
 
-		InterpolantFactoryMethodDiscrete: function ( result ) {
+		// same as Array.prototype.slice, but also works on typed arrays
+		arraySlice: function ( array, from, to ) {
 
-			return new DiscreteInterpolant( this.times, this.values, this.getValueSize(), result );
+			if ( AnimationUtils.isTypedArray( array ) ) {
 
-		},
+				// in ios9 array.subarray(from, undefined) will return empty array
+				// but array.subarray(from) or array.subarray(from, len) is correct
+				return new array.constructor( array.subarray( from, to !== undefined ? to : array.length ) );
 
-		InterpolantFactoryMethodLinear: function ( result ) {
+			}
 
-			return new LinearInterpolant( this.times, this.values, this.getValueSize(), result );
+			return array.slice( from, to );
 
 		},
 
-		InterpolantFactoryMethodSmooth: function ( result ) {
+		// converts an array to a specific type
+		convertArray: function ( array, type, forceClone ) {
 
-			return new CubicInterpolant( this.times, this.values, this.getValueSize(), result );
+			if ( ! array || // let 'undefined' and 'null' pass
+					! forceClone && array.constructor === type ) return array;
 
-		},
+			if ( typeof type.BYTES_PER_ELEMENT === 'number' ) {
 
-		setInterpolation: function ( interpolation ) {
+				return new type( array ); // create typed array
 
-			var factoryMethod;
+			}
 
-			switch ( interpolation ) {
+			return Array.prototype.slice.call( array ); // create Array
 
-				case InterpolateDiscrete:
+		},
 
-					factoryMethod = this.InterpolantFactoryMethodDiscrete;
+		isTypedArray: function ( object ) {
 
-					break;
+			return ArrayBuffer.isView( object ) &&
+					! ( object instanceof DataView );
 
-				case InterpolateLinear:
+		},
 
-					factoryMethod = this.InterpolantFactoryMethodLinear;
+		// returns an array by which times and values can be sorted
+		getKeyframeOrder: function ( times ) {
 
-					break;
+			function compareTime( i, j ) {
 
-				case InterpolateSmooth:
+				return times[ i ] - times[ j ];
 
-					factoryMethod = this.InterpolantFactoryMethodSmooth;
+			}
 
-					break;
+			var n = times.length;
+			var result = new Array( n );
+			for ( var i = 0; i !== n; ++ i ) result[ i ] = i;
 
-			}
+			result.sort( compareTime );
 
-			if ( factoryMethod === undefined ) {
+			return result;
 
-				var message = "unsupported interpolation for " +
-						this.ValueTypeName + " keyframe track named " + this.name;
+		},
 
-				if ( this.createInterpolant === undefined ) {
+		// uses the array previously returned by 'getKeyframeOrder' to sort data
+		sortedArray: function ( values, stride, order ) {
 
-					// fall back to default, unless the default itself is messed up
-					if ( interpolation !== this.DefaultInterpolation ) {
+			var nValues = values.length;
+			var result = new values.constructor( nValues );
 
-						this.setInterpolation( this.DefaultInterpolation );
+			for ( var i = 0, dstOffset = 0; dstOffset !== nValues; ++ i ) {
 
-					} else {
+				var srcOffset = order[ i ] * stride;
 
-						throw new Error( message ); // fatal, in this case
+				for ( var j = 0; j !== stride; ++ j ) {
 
-					}
+					result[ dstOffset ++ ] = values[ srcOffset + j ];
 
 				}
 
-				console.warn( 'THREE.KeyframeTrackPrototype:', message );
-				return;
-
 			}
 
-			this.createInterpolant = factoryMethod;
+			return result;
 
 		},
 
-		getInterpolation: function () {
+		// function for parsing AOS keyframe formats
+		flattenJSON: function ( jsonKeys, times, values, valuePropertyName ) {
 
-			switch ( this.createInterpolant ) {
+			var i = 1, key = jsonKeys[ 0 ];
 
-				case this.InterpolantFactoryMethodDiscrete:
+			while ( key !== undefined && key[ valuePropertyName ] === undefined ) {
 
-					return InterpolateDiscrete;
+				key = jsonKeys[ i ++ ];
 
-				case this.InterpolantFactoryMethodLinear:
+			}
 
-					return InterpolateLinear;
+			if ( key === undefined ) return; // no data
 
-				case this.InterpolantFactoryMethodSmooth:
+			var value = key[ valuePropertyName ];
+			if ( value === undefined ) return; // no data
 
-					return InterpolateSmooth;
+			if ( Array.isArray( value ) ) {
 
-			}
+				do {
 
-		},
+					value = key[ valuePropertyName ];
 
-		getValueSize: function () {
+					if ( value !== undefined ) {
 
-			return this.values.length / this.times.length;
+						times.push( key.time );
+						values.push.apply( values, value ); // push all elements
 
-		},
+					}
 
-		// move all keyframes either forwards or backwards in time
-		shift: function ( timeOffset ) {
+					key = jsonKeys[ i ++ ];
 
-			if ( timeOffset !== 0.0 ) {
+				} while ( key !== undefined );
 
-				var times = this.times;
+			} else if ( value.toArray !== undefined ) {
 
-				for ( var i = 0, n = times.length; i !== n; ++ i ) {
+				// ...assume THREE.Math-ish
 
-					times[ i ] += timeOffset;
+				do {
 
-				}
+					value = key[ valuePropertyName ];
 
-			}
+					if ( value !== undefined ) {
 
-			return this;
+						times.push( key.time );
+						value.toArray( values, values.length );
 
-		},
+					}
 
-		// scale all keyframe times by a factor (useful for frame <-> seconds conversions)
-		scale: function ( timeScale ) {
+					key = jsonKeys[ i ++ ];
 
-			if ( timeScale !== 1.0 ) {
+				} while ( key !== undefined );
 
-				var times = this.times;
+			} else {
 
-				for ( var i = 0, n = times.length; i !== n; ++ i ) {
+				// otherwise push as-is
 
-					times[ i ] *= timeScale;
+				do {
 
-				}
+					value = key[ valuePropertyName ];
 
-			}
+					if ( value !== undefined ) {
 
-			return this;
+						times.push( key.time );
+						values.push( value );
 
-		},
+					}
 
-		// removes keyframes before and after animation without changing any values within the range [startTime, endTime].
-		// IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values
-		trim: function ( startTime, endTime ) {
+					key = jsonKeys[ i ++ ];
 
-			var times = this.times,
-				nKeys = times.length,
-				from = 0,
-				to = nKeys - 1;
+				} while ( key !== undefined );
 
-			while ( from !== nKeys && times[ from ] < startTime ) ++ from;
-			while ( to !== - 1 && times[ to ] > endTime ) -- to;
+			}
 
-			++ to; // inclusive -> exclusive bound
+		}
 
-			if ( from !== 0 || to !== nKeys ) {
+	};
 
-				// empty tracks are forbidden, so keep at least one keyframe
-				if ( from >= to ) to = Math.max( to, 1 ), from = to - 1;
+	/**
+	 *
+	 * A timed sequence of keyframes for a specific property.
+	 *
+	 *
+	 * @author Ben Houston / http://clara.io/
+	 * @author David Sarno / http://lighthaus.us/
+	 * @author tschw
+	 */
 
-				var stride = this.getValueSize();
-				this.times = AnimationUtils.arraySlice( times, from, to );
-				this.values = AnimationUtils.arraySlice( this.values, from * stride, to * stride );
+	function KeyframeTrack( name, times, values, interpolation ) {
 
-			}
+		if ( name === undefined ) throw new Error( 'THREE.KeyframeTrack: track name is undefined' );
+		if ( times === undefined || times.length === 0 ) throw new Error( 'THREE.KeyframeTrack: no keyframes in track named ' + name );
 
-			return this;
+		this.name = name;
 
-		},
+		this.times = AnimationUtils.convertArray( times, this.TimeBufferType );
+		this.values = AnimationUtils.convertArray( values, this.ValueBufferType );
 
-		// ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable
-		validate: function () {
+		this.setInterpolation( interpolation || this.DefaultInterpolation );
 
-			var valid = true;
+		this.validate();
+		this.optimize();
 
-			var valueSize = this.getValueSize();
-			if ( valueSize - Math.floor( valueSize ) !== 0 ) {
+	}
 
-				console.error( 'THREE.KeyframeTrackPrototype: Invalid value size in track.', this );
-				valid = false;
+	// Static methods:
 
-			}
+	Object.assign( KeyframeTrack, {
 
-			var times = this.times,
-				values = this.values,
+		// Serialization (in static context, because of constructor invocation
+		// and automatic invocation of .toJSON):
 
-				nKeys = times.length;
+		parse: function ( json ) {
 
-			if ( nKeys === 0 ) {
+			if ( json.type === undefined ) {
 
-				console.error( 'THREE.KeyframeTrackPrototype: Track is empty.', this );
-				valid = false;
+				throw new Error( 'THREE.KeyframeTrack: track type undefined, can not parse' );
 
 			}
 
-			var prevTime = null;
+			var trackType = KeyframeTrack._getTrackTypeForValueTypeName( json.type );
 
-			for ( var i = 0; i !== nKeys; i ++ ) {
+			if ( json.times === undefined ) {
 
-				var currTime = times[ i ];
+				var times = [], values = [];
 
-				if ( typeof currTime === 'number' && isNaN( currTime ) ) {
+				AnimationUtils.flattenJSON( json.keys, times, values, 'value' );
 
-					console.error( 'THREE.KeyframeTrackPrototype: Time is not a valid number.', this, i, currTime );
-					valid = false;
-					break;
+				json.times = times;
+				json.values = values;
 
-				}
+			}
 
-				if ( prevTime !== null && prevTime > currTime ) {
+			// derived classes can define a static parse method
+			if ( trackType.parse !== undefined ) {
 
-					console.error( 'THREE.KeyframeTrackPrototype: Out of order keys.', this, i, currTime, prevTime );
-					valid = false;
-					break;
+				return trackType.parse( json );
 
-				}
+			} else {
 
-				prevTime = currTime;
+				// by default, we assume a constructor compatible with the base
+				return new trackType( json.name, json.times, json.values, json.interpolation );
 
 			}
 
-			if ( values !== undefined ) {
+		},
 
-				if ( AnimationUtils.isTypedArray( values ) ) {
+		toJSON: function ( track ) {
 
-					for ( var i = 0, n = values.length; i !== n; ++ i ) {
+			var trackType = track.constructor;
 
-						var value = values[ i ];
+			var json;
 
-						if ( isNaN( value ) ) {
+			// derived classes can define a static toJSON method
+			if ( trackType.toJSON !== undefined ) {
 
-							console.error( 'THREE.KeyframeTrackPrototype: Value is not a valid number.', this, i, value );
-							valid = false;
-							break;
+				json = trackType.toJSON( track );
 
-						}
+			} else {
 
-					}
+				// by default, we assume the data can be serialized as-is
+				json = {
 
-				}
+					'name': track.name,
+					'times': AnimationUtils.convertArray( track.times, Array ),
+					'values': AnimationUtils.convertArray( track.values, Array )
 
-			}
+				};
 
-			return valid;
+				var interpolation = track.getInterpolation();
 
-		},
+				if ( interpolation !== track.DefaultInterpolation ) {
 
-		// removes equivalent sequential keys as common in morph target sequences
-		// (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0)
-		optimize: function () {
+					json.interpolation = interpolation;
 
-			var times = this.times,
-				values = this.values,
-				stride = this.getValueSize(),
+				}
 
-				smoothInterpolation = this.getInterpolation() === InterpolateSmooth,
+			}
 
-				writeIndex = 1,
-				lastIndex = times.length - 1;
+			json.type = track.ValueTypeName; // mandatory
 
-			for ( var i = 1; i < lastIndex; ++ i ) {
+			return json;
 
-				var keep = false;
+		},
 
-				var time = times[ i ];
-				var timeNext = times[ i + 1 ];
+		_getTrackTypeForValueTypeName: function ( typeName ) {
 
-				// remove adjacent keyframes scheduled at the same time
+			switch ( typeName.toLowerCase() ) {
 
-				if ( time !== timeNext && ( i !== 1 || time !== time[ 0 ] ) ) {
+				case 'scalar':
+				case 'double':
+				case 'float':
+				case 'number':
+				case 'integer':
 
-					if ( ! smoothInterpolation ) {
+					return NumberKeyframeTrack;
 
-						// remove unnecessary keyframes same as their neighbors
+				case 'vector':
+				case 'vector2':
+				case 'vector3':
+				case 'vector4':
 
-						var offset = i * stride,
-							offsetP = offset - stride,
-							offsetN = offset + stride;
+					return VectorKeyframeTrack;
 
-						for ( var j = 0; j !== stride; ++ j ) {
+				case 'color':
 
-							var value = values[ offset + j ];
+					return ColorKeyframeTrack;
 
-							if ( value !== values[ offsetP + j ] ||
-									value !== values[ offsetN + j ] ) {
+				case 'quaternion':
 
-								keep = true;
-								break;
+					return QuaternionKeyframeTrack;
 
-							}
+				case 'bool':
+				case 'boolean':
 
-						}
+					return BooleanKeyframeTrack;
 
-					} else keep = true;
+				case 'string':
 
-				}
+					return StringKeyframeTrack;
 
-				// in-place compaction
+			}
 
-				if ( keep ) {
+			throw new Error( 'THREE.KeyframeTrack: Unsupported typeName: ' + typeName );
 
-					if ( i !== writeIndex ) {
+		}
 
-						times[ writeIndex ] = times[ i ];
+	} );
 
-						var readOffset = i * stride,
-							writeOffset = writeIndex * stride;
+	Object.assign( KeyframeTrack.prototype, {
 
-						for ( var j = 0; j !== stride; ++ j )
+		constructor: KeyframeTrack,
 
-							values[ writeOffset + j ] = values[ readOffset + j ];
+		TimeBufferType: Float32Array,
 
-					}
+		ValueBufferType: Float32Array,
 
-					++ writeIndex;
+		DefaultInterpolation: InterpolateLinear,
 
-				}
+		InterpolantFactoryMethodDiscrete: function ( result ) {
 
-			}
+			return new DiscreteInterpolant( this.times, this.values, this.getValueSize(), result );
 
-			// flush last keyframe (compaction looks ahead)
+		},
 
-			if ( lastIndex > 0 ) {
+		InterpolantFactoryMethodLinear: function ( result ) {
 
-				times[ writeIndex ] = times[ lastIndex ];
+			return new LinearInterpolant( this.times, this.values, this.getValueSize(), result );
 
-				for ( var readOffset = lastIndex * stride, writeOffset = writeIndex * stride, j = 0; j !== stride; ++ j )
+		},
 
-					values[ writeOffset + j ] = values[ readOffset + j ];
+		InterpolantFactoryMethodSmooth: function ( result ) {
 
-				++ writeIndex;
+			return new CubicInterpolant( this.times, this.values, this.getValueSize(), result );
 
-			}
+		},
 
-			if ( writeIndex !== times.length ) {
+		setInterpolation: function ( interpolation ) {
 
-				this.times = AnimationUtils.arraySlice( times, 0, writeIndex );
-				this.values = AnimationUtils.arraySlice( values, 0, writeIndex * stride );
+			var factoryMethod;
 
-			}
+			switch ( interpolation ) {
 
-			return this;
+				case InterpolateDiscrete:
 
-		}
+					factoryMethod = this.InterpolantFactoryMethodDiscrete;
 
-	};
+					break;
 
-	function KeyframeTrackConstructor( name, times, values, interpolation ) {
+				case InterpolateLinear:
 
-		if ( name === undefined ) throw new Error( 'track name is undefined' );
+					factoryMethod = this.InterpolantFactoryMethodLinear;
 
-		if ( times === undefined || times.length === 0 ) {
+					break;
 
-			throw new Error( 'no keyframes in track named ' + name );
+				case InterpolateSmooth:
 
-		}
+					factoryMethod = this.InterpolantFactoryMethodSmooth;
 
-		this.name = name;
+					break;
 
-		this.times = AnimationUtils.convertArray( times, this.TimeBufferType );
-		this.values = AnimationUtils.convertArray( values, this.ValueBufferType );
+			}
 
-		this.setInterpolation( interpolation || this.DefaultInterpolation );
+			if ( factoryMethod === undefined ) {
 
-		this.validate();
-		this.optimize();
+				var message = "unsupported interpolation for " +
+					this.ValueTypeName + " keyframe track named " + this.name;
 
-	}
+				if ( this.createInterpolant === undefined ) {
 
-	/**
-	 *
-	 * A Track of vectored keyframe values.
-	 *
-	 *
-	 * @author Ben Houston / http://clara.io/
-	 * @author David Sarno / http://lighthaus.us/
-	 * @author tschw
-	 */
+					// fall back to default, unless the default itself is messed up
+					if ( interpolation !== this.DefaultInterpolation ) {
 
-	function VectorKeyframeTrack( name, times, values, interpolation ) {
+						this.setInterpolation( this.DefaultInterpolation );
 
-		KeyframeTrackConstructor.call( this, name, times, values, interpolation );
+					} else {
 
-	}
+						throw new Error( message ); // fatal, in this case
 
-	VectorKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrackPrototype ), {
+					}
 
-		constructor: VectorKeyframeTrack,
+				}
 
-		ValueTypeName: 'vector'
+				console.warn( 'THREE.KeyframeTrack:', message );
+				return;
 
-		// ValueBufferType is inherited
+			}
 
-		// DefaultInterpolation is inherited
+			this.createInterpolant = factoryMethod;
 
-	} );
+		},
 
-	/**
-	 * Spherical linear unit quaternion interpolant.
-	 *
-	 * @author tschw
-	 */
+		getInterpolation: function () {
 
-	function QuaternionLinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
+			switch ( this.createInterpolant ) {
 
-		Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
+				case this.InterpolantFactoryMethodDiscrete:
 
-	}
+					return InterpolateDiscrete;
 
-	QuaternionLinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
+				case this.InterpolantFactoryMethodLinear:
 
-		constructor: QuaternionLinearInterpolant,
+					return InterpolateLinear;
 
-		interpolate_: function ( i1, t0, t, t1 ) {
+				case this.InterpolantFactoryMethodSmooth:
 
-			var result = this.resultBuffer,
-				values = this.sampleValues,
-				stride = this.valueSize,
+					return InterpolateSmooth;
 
-				offset = i1 * stride,
+			}
 
-				alpha = ( t - t0 ) / ( t1 - t0 );
+		},
 
-			for ( var end = offset + stride; offset !== end; offset += 4 ) {
+		getValueSize: function () {
 
-				Quaternion.slerpFlat( result, 0, values, offset - stride, values, offset, alpha );
+			return this.values.length / this.times.length;
 
-			}
+		},
 
-			return result;
+		// move all keyframes either forwards or backwards in time
+		shift: function ( timeOffset ) {
 
-		}
+			if ( timeOffset !== 0.0 ) {
 
-	} );
+				var times = this.times;
 
-	/**
-	 *
-	 * A Track of quaternion keyframe values.
-	 *
-	 * @author Ben Houston / http://clara.io/
-	 * @author David Sarno / http://lighthaus.us/
-	 * @author tschw
-	 */
+				for ( var i = 0, n = times.length; i !== n; ++ i ) {
 
-	function QuaternionKeyframeTrack( name, times, values, interpolation ) {
+					times[ i ] += timeOffset;
 
-		KeyframeTrackConstructor.call( this, name, times, values, interpolation );
+				}
 
-	}
+			}
 
-	QuaternionKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrackPrototype ), {
+			return this;
 
-		constructor: QuaternionKeyframeTrack,
+		},
 
-		ValueTypeName: 'quaternion',
+		// scale all keyframe times by a factor (useful for frame <-> seconds conversions)
+		scale: function ( timeScale ) {
 
-		// ValueBufferType is inherited
+			if ( timeScale !== 1.0 ) {
 
-		DefaultInterpolation: InterpolateLinear,
+				var times = this.times;
 
-		InterpolantFactoryMethodLinear: function ( result ) {
+				for ( var i = 0, n = times.length; i !== n; ++ i ) {
 
-			return new QuaternionLinearInterpolant( this.times, this.values, this.getValueSize(), result );
+					times[ i ] *= timeScale;
 
-		},
+				}
 
-		InterpolantFactoryMethodSmooth: undefined // not yet implemented
+			}
 
-	} );
+			return this;
 
-	/**
-	 *
-	 * A Track of numeric keyframe values.
-	 *
-	 * @author Ben Houston / http://clara.io/
-	 * @author David Sarno / http://lighthaus.us/
-	 * @author tschw
-	 */
+		},
 
-	function NumberKeyframeTrack( name, times, values, interpolation ) {
+		// removes keyframes before and after animation without changing any values within the range [startTime, endTime].
+		// IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values
+		trim: function ( startTime, endTime ) {
 
-		KeyframeTrackConstructor.call( this, name, times, values, interpolation );
+			var times = this.times,
+				nKeys = times.length,
+				from = 0,
+				to = nKeys - 1;
 
-	}
+			while ( from !== nKeys && times[ from ] < startTime ) {
 
-	NumberKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrackPrototype ), {
+				++ from;
 
-		constructor: NumberKeyframeTrack,
+			}
 
-		ValueTypeName: 'number'
+			while ( to !== - 1 && times[ to ] > endTime ) {
 
-		// ValueBufferType is inherited
+				-- to;
 
-		// DefaultInterpolation is inherited
+			}
 
-	} );
+			++ to; // inclusive -> exclusive bound
 
-	/**
-	 *
-	 * A Track that interpolates Strings
-	 *
-	 *
-	 * @author Ben Houston / http://clara.io/
-	 * @author David Sarno / http://lighthaus.us/
-	 * @author tschw
-	 */
+			if ( from !== 0 || to !== nKeys ) {
 
-	function StringKeyframeTrack( name, times, values, interpolation ) {
+				// empty tracks are forbidden, so keep at least one keyframe
+				if ( from >= to ) to = Math.max( to, 1 ), from = to - 1;
 
-		KeyframeTrackConstructor.call( this, name, times, values, interpolation );
+				var stride = this.getValueSize();
+				this.times = AnimationUtils.arraySlice( times, from, to );
+				this.values = AnimationUtils.arraySlice( this.values, from * stride, to * stride );
 
-	}
+			}
 
-	StringKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrackPrototype ), {
+			return this;
 
-		constructor: StringKeyframeTrack,
+		},
 
-		ValueTypeName: 'string',
-		ValueBufferType: Array,
+		// ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable
+		validate: function () {
 
-		DefaultInterpolation: InterpolateDiscrete,
+			var valid = true;
 
-		InterpolantFactoryMethodLinear: undefined,
+			var valueSize = this.getValueSize();
+			if ( valueSize - Math.floor( valueSize ) !== 0 ) {
 
-		InterpolantFactoryMethodSmooth: undefined
+				console.error( 'THREE.KeyframeTrack: Invalid value size in track.', this );
+				valid = false;
 
-	} );
+			}
 
-	/**
-	 *
-	 * A Track of Boolean keyframe values.
-	 *
-	 *
-	 * @author Ben Houston / http://clara.io/
-	 * @author David Sarno / http://lighthaus.us/
-	 * @author tschw
-	 */
+			var times = this.times,
+				values = this.values,
 
-	function BooleanKeyframeTrack( name, times, values ) {
+				nKeys = times.length;
 
-		KeyframeTrackConstructor.call( this, name, times, values );
+			if ( nKeys === 0 ) {
 
-	}
+				console.error( 'THREE.KeyframeTrack: Track is empty.', this );
+				valid = false;
 
-	BooleanKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrackPrototype ), {
+			}
 
-		constructor: BooleanKeyframeTrack,
+			var prevTime = null;
 
-		ValueTypeName: 'bool',
-		ValueBufferType: Array,
+			for ( var i = 0; i !== nKeys; i ++ ) {
 
-		DefaultInterpolation: InterpolateDiscrete,
+				var currTime = times[ i ];
 
-		InterpolantFactoryMethodLinear: undefined,
-		InterpolantFactoryMethodSmooth: undefined
+				if ( typeof currTime === 'number' && isNaN( currTime ) ) {
 
-		// Note: Actually this track could have a optimized / compressed
-		// representation of a single value and a custom interpolant that
-		// computes "firstValue ^ isOdd( index )".
+					console.error( 'THREE.KeyframeTrack: Time is not a valid number.', this, i, currTime );
+					valid = false;
+					break;
 
-	} );
+				}
 
-	/**
-	 *
-	 * A Track of keyframe values that represent color.
-	 *
-	 *
-	 * @author Ben Houston / http://clara.io/
-	 * @author David Sarno / http://lighthaus.us/
-	 * @author tschw
-	 */
+				if ( prevTime !== null && prevTime > currTime ) {
 
-	function ColorKeyframeTrack( name, times, values, interpolation ) {
+					console.error( 'THREE.KeyframeTrack: Out of order keys.', this, i, currTime, prevTime );
+					valid = false;
+					break;
 
-		KeyframeTrackConstructor.call( this, name, times, values, interpolation );
+				}
 
-	}
+				prevTime = currTime;
 
-	ColorKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrackPrototype ), {
+			}
 
-		constructor: ColorKeyframeTrack,
+			if ( values !== undefined ) {
 
-		ValueTypeName: 'color'
+				if ( AnimationUtils.isTypedArray( values ) ) {
 
-		// ValueBufferType is inherited
+					for ( var i = 0, n = values.length; i !== n; ++ i ) {
 
-		// DefaultInterpolation is inherited
+						var value = values[ i ];
 
+						if ( isNaN( value ) ) {
 
-		// Note: Very basic implementation and nothing special yet.
-		// However, this is the place for color space parameterization.
+							console.error( 'THREE.KeyframeTrack: Value is not a valid number.', this, i, value );
+							valid = false;
+							break;
 
-	} );
+						}
 
-	/**
-	 *
-	 * A timed sequence of keyframes for a specific property.
-	 *
-	 *
-	 * @author Ben Houston / http://clara.io/
-	 * @author David Sarno / http://lighthaus.us/
-	 * @author tschw
-	 */
+					}
 
-	function KeyframeTrack( name, times, values, interpolation ) {
+				}
 
-		KeyframeTrackConstructor.apply( this, name, times, values, interpolation );
+			}
 
-	}
+			return valid;
 
-	KeyframeTrack.prototype = KeyframeTrackPrototype;
-	KeyframeTrackPrototype.constructor = KeyframeTrack;
+		},
 
-	// Static methods:
+		// removes equivalent sequential keys as common in morph target sequences
+		// (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0)
+		optimize: function () {
 
-	Object.assign( KeyframeTrack, {
+			var times = this.times,
+				values = this.values,
+				stride = this.getValueSize(),
 
-		// Serialization (in static context, because of constructor invocation
-		// and automatic invocation of .toJSON):
+				smoothInterpolation = this.getInterpolation() === InterpolateSmooth,
 
-		parse: function ( json ) {
+				writeIndex = 1,
+				lastIndex = times.length - 1;
 
-			if ( json.type === undefined ) {
+			for ( var i = 1; i < lastIndex; ++ i ) {
 
-				throw new Error( 'track type undefined, can not parse' );
+				var keep = false;
 
-			}
+				var time = times[ i ];
+				var timeNext = times[ i + 1 ];
 
-			var trackType = KeyframeTrack._getTrackTypeForValueTypeName( json.type );
+				// remove adjacent keyframes scheduled at the same time
 
-			if ( json.times === undefined ) {
+				if ( time !== timeNext && ( i !== 1 || time !== time[ 0 ] ) ) {
 
-				var times = [], values = [];
+					if ( ! smoothInterpolation ) {
 
-				AnimationUtils.flattenJSON( json.keys, times, values, 'value' );
+						// remove unnecessary keyframes same as their neighbors
 
-				json.times = times;
-				json.values = values;
+						var offset = i * stride,
+							offsetP = offset - stride,
+							offsetN = offset + stride;
 
-			}
+						for ( var j = 0; j !== stride; ++ j ) {
 
-			// derived classes can define a static parse method
-			if ( trackType.parse !== undefined ) {
+							var value = values[ offset + j ];
 
-				return trackType.parse( json );
+							if ( value !== values[ offsetP + j ] ||
+								value !== values[ offsetN + j ] ) {
 
-			} else {
+								keep = true;
+								break;
 
-				// by default, we assume a constructor compatible with the base
-				return new trackType( json.name, json.times, json.values, json.interpolation );
+							}
 
-			}
+						}
 
-		},
+					} else {
 
-		toJSON: function ( track ) {
+						keep = true;
 
-			var trackType = track.constructor;
+					}
 
-			var json;
+				}
 
-			// derived classes can define a static toJSON method
-			if ( trackType.toJSON !== undefined ) {
+				// in-place compaction
 
-				json = trackType.toJSON( track );
+				if ( keep ) {
 
-			} else {
+					if ( i !== writeIndex ) {
 
-				// by default, we assume the data can be serialized as-is
-				json = {
+						times[ writeIndex ] = times[ i ];
 
-					'name': track.name,
-					'times': AnimationUtils.convertArray( track.times, Array ),
-					'values': AnimationUtils.convertArray( track.values, Array )
+						var readOffset = i * stride,
+							writeOffset = writeIndex * stride;
 
-				};
+						for ( var j = 0; j !== stride; ++ j ) {
 
-				var interpolation = track.getInterpolation();
+							values[ writeOffset + j ] = values[ readOffset + j ];
 
-				if ( interpolation !== track.DefaultInterpolation ) {
+						}
 
-					json.interpolation = interpolation;
+					}
+
+					++ writeIndex;
 
 				}
 
 			}
 
-			json.type = track.ValueTypeName; // mandatory
+			// flush last keyframe (compaction looks ahead)
 
-			return json;
+			if ( lastIndex > 0 ) {
 
-		},
+				times[ writeIndex ] = times[ lastIndex ];
 
-		_getTrackTypeForValueTypeName: function ( typeName ) {
+				for ( var readOffset = lastIndex * stride, writeOffset = writeIndex * stride, j = 0; j !== stride; ++ j ) {
 
-			switch ( typeName.toLowerCase() ) {
+					values[ writeOffset + j ] = values[ readOffset + j ];
 
-				case 'scalar':
-				case 'double':
-				case 'float':
-				case 'number':
-				case 'integer':
+				}
 
-					return NumberKeyframeTrack;
+				++ writeIndex;
 
-				case 'vector':
-				case 'vector2':
-				case 'vector3':
-				case 'vector4':
+			}
 
-					return VectorKeyframeTrack;
+			if ( writeIndex !== times.length ) {
 
-				case 'color':
+				this.times = AnimationUtils.arraySlice( times, 0, writeIndex );
+				this.values = AnimationUtils.arraySlice( values, 0, writeIndex * stride );
 
-					return ColorKeyframeTrack;
+			}
 
-				case 'quaternion':
+			return this;
 
-					return QuaternionKeyframeTrack;
+		}
 
-				case 'bool':
-				case 'boolean':
+	} );
 
-					return BooleanKeyframeTrack;
+	/**
+	 *
+	 * A Track of vectored keyframe values.
+	 *
+	 *
+	 * @author Ben Houston / http://clara.io/
+	 * @author David Sarno / http://lighthaus.us/
+	 * @author tschw
+	 */
 
-				case 'string':
+	function VectorKeyframeTrack( name, times, values, interpolation ) {
 
-					return StringKeyframeTrack;
+		KeyframeTrack.call( this, name, times, values, interpolation );
 
-			}
+	}
 
-			throw new Error( 'Unsupported typeName: ' + typeName );
+	VectorKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
 
-		}
+		constructor: VectorKeyframeTrack,
+
+		ValueTypeName: 'vector'
+
+		// ValueBufferType is inherited
+
+		// DefaultInterpolation is inherited
 
 	} );
 
diff --git a/build/three.min.js b/build/three.min.js
index ae3c607294..029c52e7ec 100644
--- a/build/three.min.js
+++ b/build/three.min.js
@@ -1,105 +1,105 @@
 // threejs.org/license
-(function(m,ja){"object"===typeof exports&&"undefined"!==typeof module?ja(exports):"function"===typeof define&&define.amd?define(["exports"],ja):ja(m.THREE=m.THREE||{})})(this,function(m){function ja(){}function C(a,b){this.x=a||0;this.y=b||0}function K(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}function Z(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?d:1}
-function p(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0}function ra(){this.elements=[1,0,0,0,1,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}function ea(a,b,c,d,e,f,g,h,k,l){Object.defineProperty(this,"id",{value:jf++});this.uuid=R.generateUUID();this.name="";this.image=void 0!==a?a:ea.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:ea.DEFAULT_MAPPING;this.wrapS=void 0!==c?c:1001;this.wrapT=void 0!==d?d:1001;this.magFilter=
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+c.reset()}}}function rc(a,b,c,d,e,f,g,h,k){ea.call(this,a,b,c,d,e,f,g,h,k);this.needsUpdate=!0}function Hf(a,b,c,d,e){var f,g,h,k,l,q,n,t,r,m,v,w,x,z,I,B,J;function ta(a,b){return a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:b.id-a.id}var Aa,ma,ha,Ee,Wa=new p,L=new Z,C=new p;this.render=function(u,p,V){if(0!==u.length){if(void 0===ha){var M=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),y=new Uint16Array([0,1,2,0,2,3]);Aa=b.createBuffer();ma=b.createBuffer();
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 b.shaderSource(Y,["precision "+e.precision+" float;","#define SHADER_NAME SpriteMaterial\nuniform vec3 color;\nuniform sampler2D map;\nuniform float opacity;\nuniform int fogType;\nuniform vec3 fogColor;\nuniform float fogDensity;\nuniform float fogNear;\nuniform float fogFar;\nuniform float alphaTest;\nvarying vec2 vUV;\nvarying float fogDepth;\nvoid main() {\n\tvec4 texture = texture2D( map, vUV );\n\tgl_FragColor = vec4( color * texture.xyz, texture.a * opacity );\n\tif ( gl_FragColor.a < alphaTest ) discard;\n\tif ( fogType > 0 ) {\n\t\tfloat fogFactor = 0.0;\n\t\tif ( fogType == 1 ) {\n\t\t\tfogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t\t} else {\n\t\t\tconst float LOG2 = 1.442695;\n\t\t\tfogFactor = exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 );\n\t\t\tfogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );\n\t\t}\n\t\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n\t}\n}"].join("\n"));
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+m=b.getUniformLocation(ha,"fogType");v=b.getUniformLocation(ha,"fogDensity");w=b.getUniformLocation(ha,"fogNear");x=b.getUniformLocation(ha,"fogFar");z=b.getUniformLocation(ha,"fogColor");b.getUniformLocation(ha,"fogDepth");I=b.getUniformLocation(ha,"alphaTest");M=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");M.width=8;M.height=8;y=M.getContext("2d");y.fillStyle="white";y.fillRect(0,0,8,8);Ee=new rc(M)}c.useProgram(ha);c.initAttributes();c.enableAttribute(B);c.enableAttribute(J);
+c.disableUnusedAttributes();c.disable(b.CULL_FACE);c.enable(b.BLEND);b.bindBuffer(b.ARRAY_BUFFER,Aa);b.vertexAttribPointer(B,2,b.FLOAT,!1,16,0);b.vertexAttribPointer(J,2,b.FLOAT,!1,16,8);b.bindBuffer(b.ELEMENT_ARRAY_BUFFER,ma);b.uniformMatrix4fv(r,!1,V.projectionMatrix.elements);c.activeTexture(b.TEXTURE0);b.uniform1i(q,0);y=M=0;(Y=p.fog)?(b.uniform3f(z,Y.color.r,Y.color.g,Y.color.b),Y.isFog?(b.uniform1f(w,Y.near),b.uniform1f(x,Y.far),b.uniform1i(m,1),y=M=1):Y.isFogExp2&&(b.uniform1f(v,Y.density),
+b.uniform1i(m,2),y=M=2)):(b.uniform1i(m,0),y=M=0);for(var A=0,ua=u.length;A<ua;A++)Y=u[A],Y.modelViewMatrix.multiplyMatrices(V.matrixWorldInverse,Y.matrixWorld),Y.z=-Y.modelViewMatrix.elements[14];u.sort(ta);for(var E=[],A=0,ua=u.length;A<ua;A++){Y=u[A];var G=Y.material;if(!1!==G.visible){Y.onBeforeRender(a,p,V,void 0,G,void 0);b.uniform1f(I,G.alphaTest);b.uniformMatrix4fv(t,!1,Y.modelViewMatrix.elements);Y.matrixWorld.decompose(Wa,L,C);E[0]=C.x;E[1]=C.y;var D=0;p.fog&&G.fog&&(D=y);M!==D&&(b.uniform1i(m,
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-d.setTexture2D(G.map||Ge,0);b.drawElements(b.TRIANGLES,6,b.UNSIGNED_SHORT,0);Y.onAfterRender(a,p,V,void 0,G,void 0)}}c.enable(b.CULL_FACE);c.reset()}}}function Q(){Object.defineProperty(this,"id",{value:Kf++});this.uuid=R.generateUUID();this.name="";this.type="Material";this.lights=this.fog=!0;this.blending=1;this.side=0;this.flatShading=!1;this.vertexColors=0;this.opacity=1;this.transparent=!1;this.blendSrc=204;this.blendDst=205;this.blendEquation=100;this.blendEquationAlpha=this.blendDstAlpha=this.blendSrcAlpha=
-null;this.depthFunc=3;this.depthWrite=this.depthTest=!0;this.clippingPlanes=null;this.clipShadows=this.clipIntersection=!1;this.colorWrite=!0;this.precision=null;this.polygonOffset=!1;this.polygonOffsetUnits=this.polygonOffsetFactor=0;this.dithering=!1;this.alphaTest=0;this.premultipliedAlpha=!1;this.overdraw=0;this.visible=!0;this.userData={};this.needsUpdate=!0}function Wa(a){Q.call(this);this.type="MeshDepthMaterial";this.depthPacking=3200;this.morphTargets=this.skinning=!1;this.displacementMap=
-this.alphaMap=this.map=null;this.displacementScale=1;this.displacementBias=0;this.wireframe=!1;this.wireframeLinewidth=1;this.lights=this.fog=!1;this.setValues(a)}function Xa(a){Q.call(this);this.type="MeshDistanceMaterial";this.referencePosition=new p;this.nearDistance=1;this.farDistance=1E3;this.morphTargets=this.skinning=!1;this.displacementMap=this.alphaMap=this.map=null;this.displacementScale=1;this.displacementBias=0;this.lights=this.fog=!1;this.setValues(a)}function Oa(a,b){this.min=void 0!==
-a?a:new p(Infinity,Infinity,Infinity);this.max=void 0!==b?b:new p(-Infinity,-Infinity,-Infinity)}function Da(a,b){this.center=void 0!==a?a:new p;this.radius=void 0!==b?b:0}function Aa(a,b){this.normal=void 0!==a?a:new p(1,0,0);this.constant=void 0!==b?b:0}function ld(a,b,c,d,e,f){this.planes=[void 0!==a?a:new Aa,void 0!==b?b:new Aa,void 0!==c?c:new Aa,void 0!==d?d:new Aa,void 0!==e?e:new Aa,void 0!==f?f:new Aa]}function He(a,b,c){function d(b,c,d,e,f,g){var h=b.geometry;var k=n;var l=b.customDepthMaterial;
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+null;this.depthFunc=3;this.depthWrite=this.depthTest=!0;this.clippingPlanes=null;this.clipShadows=this.clipIntersection=!1;this.colorWrite=!0;this.precision=null;this.polygonOffset=!1;this.polygonOffsetUnits=this.polygonOffsetFactor=0;this.dithering=!1;this.alphaTest=0;this.premultipliedAlpha=!1;this.overdraw=0;this.visible=!0;this.userData={};this.needsUpdate=!0}function Xa(a){Q.call(this);this.type="MeshDepthMaterial";this.depthPacking=3200;this.morphTargets=this.skinning=!1;this.displacementMap=
+this.alphaMap=this.map=null;this.displacementScale=1;this.displacementBias=0;this.wireframe=!1;this.wireframeLinewidth=1;this.lights=this.fog=!1;this.setValues(a)}function Ya(a){Q.call(this);this.type="MeshDistanceMaterial";this.referencePosition=new p;this.nearDistance=1;this.farDistance=1E3;this.morphTargets=this.skinning=!1;this.displacementMap=this.alphaMap=this.map=null;this.displacementScale=1;this.displacementBias=0;this.lights=this.fog=!1;this.setValues(a)}function Pa(a,b){this.min=void 0!==
+a?a:new p(Infinity,Infinity,Infinity);this.max=void 0!==b?b:new p(-Infinity,-Infinity,-Infinity)}function Ba(a,b){this.center=void 0!==a?a:new p;this.radius=void 0!==b?b:0}function pa(a,b){this.normal=void 0!==a?a:new p(1,0,0);this.constant=void 0!==b?b:0}function jd(a,b,c,d,e,f){this.planes=[void 0!==a?a:new pa,void 0!==b?b:new pa,void 0!==c?c:new pa,void 0!==d?d:new pa,void 0!==e?e:new pa,void 0!==f?f:new pa]}function Fe(a,b,c){function d(b,c,d,e,f,g){var h=b.geometry;var k=n;var l=b.customDepthMaterial;
 d&&(k=t,l=b.customDistanceMaterial);l?k=l:(l=!1,c.morphTargets&&(h&&h.isBufferGeometry?l=h.morphAttributes&&h.morphAttributes.position&&0<h.morphAttributes.position.length:h&&h.isGeometry&&(l=h.morphTargets&&0<h.morphTargets.length)),b.isSkinnedMesh&&!1===c.skinning&&console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",b),b=b.isSkinnedMesh&&c.skinning,h=0,l&&(h|=1),b&&(h|=2),k=k[h]);a.localClippingEnabled&&!0===c.clipShadows&&0!==c.clippingPlanes.length&&(h=
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 function e(c,g,h,k){var l;if(!1!==c.visible){if(c.layers.test(g.layers)&&(c.isMesh||c.isLine||c.isPoints)&&c.castShadow&&(!c.frustumCulled||f.intersectsObject(c))){c.modelViewMatrix.multiplyMatrices(h.matrixWorldInverse,c.matrixWorld);var n=b.update(c),t=c.material;if(Array.isArray(t))for(var r=n.groups,m=0,z=r.length;m<z;m++){var u=r[m];(l=t[u.materialIndex])&&l.visible&&(l=d(c,l,k,q,h.near,h.far),a.renderBufferDirect(h,null,n,l,c,u))}else t.visible&&(l=d(c,t,k,q,h.near,h.far),a.renderBufferDirect(h,
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+!1;this.setValues(a)}function ka(a){Q.call(this);this.type="ShaderMaterial";this.defines={};this.uniforms={};this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}";this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";this.linewidth=1;this.wireframe=!1;this.wireframeLinewidth=1;this.morphNormals=this.morphTargets=this.skinning=this.clipping=this.lights=this.fog=!1;this.extensions={derivatives:!1,fragDepth:!1,
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+b.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function Pf(a,b){return a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:a.id-b.id}function Qf(){var a=[],b=0,c=[],d=[];return{opaque:c,transparent:d,init:function(){b=0;c.length=0;d.length=0},push:function(e,f,g,h,k){var l=a[b];void 0===l?(l={id:e.id,object:e,geometry:f,material:g,program:g.program,renderOrder:e.renderOrder,z:h,group:k},a[b]=l):(l.id=e.id,l.object=e,l.geometry=f,l.material=g,l.program=g.program,l.renderOrder=e.renderOrder,
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+else{var k=e.attributes.position;k.isInterleavedBufferAttribute?(g=k.data.count,h.drawArraysInstancedANGLE(d,0,g,e.maxInstancedCount)):h.drawArraysInstancedANGLE(d,f,g,e.maxInstancedCount);c.calls++;c.vertices+=g*e.maxInstancedCount;d===a.TRIANGLES?c.faces+=e.maxInstancedCount*g/3:d===a.POINTS&&(c.points+=e.maxInstancedCount*g)}}}function Wf(a,b,c){function d(a){a=a.target;var g=e[a.id];null!==g.index&&b.remove(g.index);for(var k in g.attributes)b.remove(g.attributes[k]);a.removeEventListener("dispose",
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-a.ARRAY_BUFFER);c=c.morphAttributes;for(f in c)for(var d=c[f],e=0,g=d.length;e<g;e++)b.update(d[e],a.ARRAY_BUFFER)},getWireframeAttribute:function(c){var d=f[c.id];if(d)return d;d=[];var e=c.index;var g=c.attributes;if(null!==e){var q=e.array;for(var n=0,t=q.length;n<t;n+=3){var r=q[n+0];g=q[n+1];e=q[n+2];d.push(r,g,g,e,e,r)}}else for(q=g.position.array,n=0,t=q.length/3-1;n<t;n+=3)r=n+0,g=n+1,e=n+2,d.push(r,g,g,e,e,r);d=new (65535<Qd(d)?jb:ib)(d,1);b.update(d,a.ELEMENT_ARRAY_BUFFER);return f[c.id]=
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-shadowCameraNear:1,shadowCameraFar:1E3};break;case "HemisphereLight":c={direction:new p,skyColor:new H,groundColor:new H};break;case "RectAreaLight":c={color:new H,position:new p,halfWidth:new p,halfHeight:new p}}return a[b.id]=c}}}function $f(){var a=new Zf,b={hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},c=new p,d=new K,e=new K;return{setup:function(f,
-g,h){for(var k,l=0,q=0,n=0,t=0,r=0,m=0,v=0,w=0,p=h.matrixWorldInverse,z=0,I=f.length;z<I;z++){var B=f[z];k=B.color;var J=B.intensity,ta=B.distance,za=B.shadow&&B.shadow.map?B.shadow.map.texture:null;if(B.isAmbientLight)l+=k.r*J,q+=k.g*J,n+=k.b*J;else if(B.isDirectionalLight){h=a.get(B);h.color.copy(B.color).multiplyScalar(B.intensity);h.direction.setFromMatrixPosition(B.matrixWorld);c.setFromMatrixPosition(B.target.matrixWorld);h.direction.sub(c);h.direction.transformDirection(p);if(h.shadow=B.castShadow)k=
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+a.ARRAY_BUFFER);c=c.morphAttributes;for(f in c)for(var d=c[f],e=0,g=d.length;e<g;e++)b.update(d[e],a.ARRAY_BUFFER)},getWireframeAttribute:function(c){var d=f[c.id];if(d)return d;d=[];var e=c.index;var g=c.attributes;if(null!==e){var q=e.array;for(var n=0,t=q.length;n<t;n+=3){var r=q[n+0];g=q[n+1];e=q[n+2];d.push(r,g,g,e,e,r)}}else for(q=g.position.array,n=0,t=q.length/3-1;n<t;n+=3)r=n+0,g=n+1,e=n+2,d.push(r,g,g,e,e,r);d=new (65535<Od(d)?jb:ib)(d,1);b.update(d,a.ELEMENT_ARRAY_BUFFER);return f[c.id]=
+d}}}function Xf(){var a={};return{get:function(b){if(void 0!==a[b.id])return a[b.id];switch(b.type){case "DirectionalLight":var c={direction:new p,color:new H,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new C};break;case "SpotLight":c={position:new p,direction:new p,color:new H,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new C};break;case "PointLight":c={position:new p,color:new H,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new C,
+shadowCameraNear:1,shadowCameraFar:1E3};break;case "HemisphereLight":c={direction:new p,skyColor:new H,groundColor:new H};break;case "RectAreaLight":c={color:new H,position:new p,halfWidth:new p,halfHeight:new p}}return a[b.id]=c}}}function Yf(){var a=new Xf,b={hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},c=new p,d=new K,e=new K;return{setup:function(f,
+g,h){for(var k,l=0,q=0,n=0,t=0,r=0,m=0,v=0,w=0,p=h.matrixWorldInverse,z=0,I=f.length;z<I;z++){var B=f[z];k=B.color;var J=B.intensity,ta=B.distance,Aa=B.shadow&&B.shadow.map?B.shadow.map.texture:null;if(B.isAmbientLight)l+=k.r*J,q+=k.g*J,n+=k.b*J;else if(B.isDirectionalLight){h=a.get(B);h.color.copy(B.color).multiplyScalar(B.intensity);h.direction.setFromMatrixPosition(B.matrixWorld);c.setFromMatrixPosition(B.target.matrixWorld);h.direction.sub(c);h.direction.transformDirection(p);if(h.shadow=B.castShadow)k=
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 this.getParameters=function(b,e,g,q,n,t,r){var h=f[b.type];if(r.isSkinnedMesh){var l=r.skeleton.bones;if(c.floatVertexTextures)l=1024;else{var k=Math.min(Math.floor((c.maxVertexUniforms-20)/4),l.length);k<l.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+l.length+" bones. This GPU supports "+k+"."),l=0):l=k}}else l=0;k=c.precision;null!==b.precision&&(k=c.getMaxPrecision(b.precision),k!==b.precision&&console.warn("THREE.WebGLProgram.getParameters:",b.precision,"not supported, using",k,"instead."));
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-p}}function U(a,b,c,d){La.call(this);this.type="PerspectiveCamera";this.fov=void 0!==a?a:50;this.zoom=1;this.near=void 0!==c?c:.1;this.far=void 0!==d?d:2E3;this.focus=10;this.aspect=void 0!==b?b:1;this.view=null;this.filmGauge=35;this.filmOffset=0;this.updateProjectionMatrix()}function nd(a){U.call(this);this.cameras=a||[]}function ng(a){function b(){if(null!==d&&d.isPresenting){var b=d.getEyeParameters("left"),e=b.renderWidth,b=b.renderHeight;t=a.getPixelRatio();n=a.getSize();a.setDrawingBufferSize(2*
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+e,b,1)}else c.enabled&&a.setDrawingBufferSize(n.width,n.height,t)}var c=this,d=null,e=null;"undefined"!==typeof window&&"VRFrameData"in window&&(e=new window.VRFrameData);var f=new K,g=new K,h=new K,k=new U;k.bounds=new fa(0,0,.5,1);k.layers.enable(1);var l=new U;l.bounds=new fa(.5,0,.5,1);l.layers.enable(2);var q=new ld([k,l]);q.layers.enable(1);q.layers.enable(2);var n,t;"undefined"!==typeof window&&window.addEventListener("vrdisplaypresentchange",b,!1);this.standing=this.enabled=!1;this.getDevice=
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+throw"Error creating WebGL context.";}void 0===F.getShaderPrecisionFormat&&(F.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}});v.addEventListener("webglcontextlost",c,!1);v.addEventListener("webglcontextrestored",d,!1)}catch(og){console.error("THREE.WebGLRenderer: "+og)}var ia,Z,ba,U,ca,na,oa,qa,sa,la,ra,ja,va,wa,xa,ya,za,pa;b();var ka=new lg(L);this.vr=ka;var Ca=new Fe(L,qa,Z.maxTextureSize);this.shadowMap=Ca;this.getContext=function(){return F};this.getContextAttributes=
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+this.clearDepth=function(){this.clear(!1,!0,!1)};this.clearStencil=function(){this.clear(!1,!1,!0)};this.clearTarget=function(a,b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};this.dispose=function(){v.removeEventListener("webglcontextlost",c,!1);v.removeEventListener("webglcontextrestored",d,!1);ra.dispose();ka.dispose()};this.renderBufferImmediate=function(a,b,c){ba.initAttributes();var d=U.get(a);a.hasPositions&&!d.position&&(d.position=F.createBuffer());a.hasNormals&&!d.normal&&(d.normal=F.createBuffer());
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 a.normalArray,h=(g[e+0]+g[e+3]+g[e+6])/3,l=(g[e+1]+g[e+4]+g[e+7])/3,k=(g[e+2]+g[e+5]+g[e+8])/3;g[e+0]=h;g[e+1]=l;g[e+2]=k;g[e+3]=h;g[e+4]=l;g[e+5]=k;g[e+6]=h;g[e+7]=l;g[e+8]=k}F.bufferData(F.ARRAY_BUFFER,a.normalArray,F.DYNAMIC_DRAW);ba.enableAttribute(b.normal);F.vertexAttribPointer(b.normal,3,F.FLOAT,!1,0,0)}a.hasUvs&&c.map&&(F.bindBuffer(F.ARRAY_BUFFER,d.uv),F.bufferData(F.ARRAY_BUFFER,a.uvArray,F.DYNAMIC_DRAW),ba.enableAttribute(b.uv),F.vertexAttribPointer(b.uv,2,F.FLOAT,!1,0,0));a.hasColors&&
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-b=1;!0===d.wireframe&&(l=pa.getWireframeAttribute(c),b=2);a=wa;if(null!==l){var n=na.get(l);a=xa;a.setIndex(n)}if(h){h=void 0;if(c&&c.isInstancedBufferGeometry&&null===ia.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{void 0===h&&(h=0);ba.initAttributes();var q=c.attributes,g=g.getAttributes(),r=d.defaultAttributeValues;for(J in g){var m=g[J];if(0<=m){var u=
+b=1;!0===d.wireframe&&(l=oa.getWireframeAttribute(c),b=2);a=wa;if(null!==l){var n=na.get(l);a=xa;a.setIndex(n)}if(h){h=void 0;if(c&&c.isInstancedBufferGeometry&&null===ia.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{void 0===h&&(h=0);ba.initAttributes();var q=c.attributes,g=g.getAttributes(),r=d.defaultAttributeValues;for(J in g){var m=g[J];if(0<=m){var u=
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 a.setMode(F.LINES):e.isLineLoop?a.setMode(F.LINE_LOOP):a.setMode(F.LINE_STRIP)):e.isPoints&&a.setMode(F.POINTS);c&&c.isInstancedBufferGeometry?0<c.maxInstancedCount&&a.renderInstances(c,J,f):a.render(J,f)}};this.compile=function(a,b){y.length=0;C.length=0;a.traverse(function(a){a.isLight&&(y.push(a),a.castShadow&&C.push(a))});sa.setup(y,C,b);a.traverse(function(b){if(b.material)if(Array.isArray(b.material))for(var c=0;c<b.material.length;c++)n(b.material[c],a.fog,b);else n(b.material,a.fog,b)})};
-var Da=!1,Ba=null;this.animate=function(a){Ba=a;Da||((a=ka.getDevice())&&a.isPresenting?a.requestAnimationFrame(h):window.requestAnimationFrame(h),Da=!0)};this.render=function(a,b,c,d){if(!b||!b.isCamera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else if(!Y){N="";V=-1;P=null;!0===a.autoUpdate&&a.updateMatrixWorld();null===b.parent&&b.updateMatrixWorld();ka.enabled&&(b=ka.getCamera(b));md.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);Td.setFromMatrix(md);
-y.length=0;C.length=0;D.length=0;Va.length=0;Ud=this.localClippingEnabled;ga=Fa.init(this.clippingPlanes,Ud,b);A=qa.get(a,b);A.init();k(a,b,L.sortObjects);!0===L.sortObjects&&A.sort();ga&&Fa.beginShadows();Ca.render(C,a,b);sa.setup(y,C,b);ga&&Fa.endShadows();Ra.frame++;Ra.calls=0;Ra.vertices=0;Ra.faces=0;Ra.points=0;void 0===c&&(c=null);this.setRenderTarget(c);ja.render(A,a,b,d);d=A.opaque;var e=A.transparent;if(a.overrideMaterial){var f=a.overrideMaterial;d.length&&l(d,a,b,f);e.length&&l(e,a,b,f)}else d.length&&
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-this.setTexture2D=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTarget&&(a||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);T.setTexture2D(b,c)}}();this.setTexture=function(){var a=!1;return function(b,c){a||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),a=!0);T.setTexture2D(b,c)}}();this.setTextureCube=function(){var a=!1;return function(b,c){b&&
-b.isWebGLRenderTargetCube&&(a||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);b&&b.isCubeTexture||Array.isArray(b.image)&&6===b.image.length?T.setTextureCube(b,c):T.setTextureCubeDynamic(b,c)}}();this.getRenderTarget=function(){return H};this.setRenderTarget=function(a){(H=a)&&void 0===U.get(a).__webglFramebuffer&&T.setupRenderTarget(a);var b=null,c=!1;a?(b=U.get(a).__webglFramebuffer,a.isWebGLRenderTargetCube&&
-(b=b[a.activeCubeFace],c=!0),Q.copy(a.viewport),S.copy(a.scissor),W=a.scissorTest):(Q.copy(ca).multiplyScalar(O),S.copy(ea).multiplyScalar(O),W=Ne);M!==b&&(F.bindFramebuffer(F.FRAMEBUFFER,b),M=b);ba.viewport(Q);ba.scissor(S);ba.setScissorTest(W);c&&(c=U.get(a.texture),F.framebufferTexture2D(F.FRAMEBUFFER,F.COLOR_ATTACHMENT0,F.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,c.__webglTexture,a.activeMipMapLevel))};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(a&&a.isWebGLRenderTarget){var g=U.get(a).__webglFramebuffer;
-if(g){var h=!1;g!==M&&(F.bindFramebuffer(F.FRAMEBUFFER,g),h=!0);try{var l=a.texture,k=l.format,n=l.type;1023!==k&&oa.convert(k)!==F.getParameter(F.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===n||oa.convert(n)===F.getParameter(F.IMPLEMENTATION_COLOR_READ_TYPE)||1015===n&&(ia.get("OES_texture_float")||ia.get("WEBGL_color_buffer_float"))||1016===n&&ia.get("EXT_color_buffer_half_float")?
-F.checkFramebufferStatus(F.FRAMEBUFFER)===F.FRAMEBUFFER_COMPLETE?0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&F.readPixels(b,c,d,e,oa.convert(k),oa.convert(n),f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{h&&F.bindFramebuffer(F.FRAMEBUFFER,M)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")}}
-function Ob(a,b){this.name="";this.color=new H(a);this.density=void 0!==b?b:2.5E-4}function Pb(a,b,c){this.name="";this.color=new H(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3}function od(){A.call(this);this.type="Scene";this.overrideMaterial=this.fog=this.background=null;this.autoUpdate=!0}function Xd(a,b,c,d,e){A.call(this);this.lensFlares=[];this.positionScreen=new p;this.customUpdateCallback=void 0;void 0!==a&&this.add(a,b,c,d,e)}function Za(a){Q.call(this);this.type="SpriteMaterial";
-this.color=new H(16777215);this.map=null;this.rotation=0;this.lights=this.fog=!1;this.setValues(a)}function Cc(a){A.call(this);this.type="Sprite";this.material=void 0!==a?a:new Za}function Dc(){A.call(this);this.type="LOD";Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function Ec(a,b){a=a||[];this.bones=a.slice(0);this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton boneInverses is the wrong length."),
-this.boneInverses=[],a=0,b=this.bones.length;a<b;a++)this.boneInverses.push(new K)}function pd(){A.call(this);this.type="Bone"}function qd(a,b){pa.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new K;this.bindMatrixInverse=new K;a=this.initBones();a=new Ec(a);this.bind(a,this.matrixWorld);this.normalizeSkinWeights()}function O(a){Q.call(this);this.type="LineBasicMaterial";this.color=new H(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.lights=!1;
-this.setValues(a)}function ma(a,b,c){if(1===c)return console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead."),new ca(a,b);A.call(this);this.type="Line";this.geometry=void 0!==a?a:new D;this.material=void 0!==b?b:new O({color:16777215*Math.random()})}function ca(a,b){ma.call(this,a,b);this.type="LineSegments"}function rd(a,b){ma.call(this,a,b);this.type="LineLoop"}function Ba(a){Q.call(this);this.type="PointsMaterial";this.color=new H(16777215);
-this.map=null;this.size=1;this.sizeAttenuation=!0;this.lights=!1;this.setValues(a)}function Qb(a,b){A.call(this);this.type="Points";this.geometry=void 0!==a?a:new D;this.material=void 0!==b?b:new Ba({color:16777215*Math.random()})}function Fc(){A.call(this);this.type="Group"}function sd(a,b,c,d,e,f,g,h,k){function l(){var a=q.image;a.readyState>=a.HAVE_CURRENT_DATA&&(q.needsUpdate=!0);requestAnimationFrame(l)}ea.call(this,a,b,c,d,e,f,g,h,k);this.generateMipmaps=!1;var q=this;requestAnimationFrame(l)}
-function Rb(a,b,c,d,e,f,g,h,k,l,q,n){ea.call(this,null,f,g,h,k,l,d,e,q,n);this.image={width:b,height:c};this.mipmaps=a;this.generateMipmaps=this.flipY=!1}function Gc(a,b,c,d,e,f,g,h,k,l){l=void 0!==l?l:1026;if(1026!==l&&1027!==l)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===c&&1026===l&&(c=1012);void 0===c&&1027===l&&(c=1020);ea.call(this,null,d,e,f,g,h,l,c,k);this.image={width:a,height:b};this.magFilter=void 0!==g?g:1003;this.minFilter=void 0!==
-h?h:1003;this.generateMipmaps=this.flipY=!1}function Sb(a){D.call(this);this.type="WireframeGeometry";var b=[],c,d,e,f=[0,0],g={},h=["a","b","c"];if(a&&a.isGeometry){var k=a.faces;var l=0;for(d=k.length;l<d;l++){var q=k[l];for(c=0;3>c;c++){var n=q[h[c]];var t=q[h[(c+1)%3]];f[0]=Math.min(n,t);f[1]=Math.max(n,t);n=f[0]+","+f[1];void 0===g[n]&&(g[n]={index1:f[0],index2:f[1]})}}for(n in g)l=g[n],h=a.vertices[l.index1],b.push(h.x,h.y,h.z),h=a.vertices[l.index2],b.push(h.x,h.y,h.z)}else if(a&&a.isBufferGeometry){var h=
+var Da=!1,Ba=null;this.animate=function(a){Ba=a;Da||((a=ka.getDevice())&&a.isPresenting?a.requestAnimationFrame(h):window.requestAnimationFrame(h),Da=!0)};this.render=function(a,b,c,d){if(!b||!b.isCamera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else if(!Y){N="";V=-1;P=null;!0===a.autoUpdate&&a.updateMatrixWorld();null===b.parent&&b.updateMatrixWorld();ka.enabled&&(b=ka.getCamera(b));kd.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);Rd.setFromMatrix(kd);
+y.length=0;C.length=0;D.length=0;Wa.length=0;Sd=this.localClippingEnabled;S=Fa.init(this.clippingPlanes,Sd,b);A=ra.get(a,b);A.init();k(a,b,L.sortObjects);!0===L.sortObjects&&A.sort();S&&Fa.beginShadows();Ca.render(C,a,b);sa.setup(y,C,b);S&&Fa.endShadows();Sa.frame++;Sa.calls=0;Sa.vertices=0;Sa.faces=0;Sa.points=0;void 0===c&&(c=null);this.setRenderTarget(c);ja.render(A,a,b,d);d=A.opaque;var e=A.transparent;if(a.overrideMaterial){var f=a.overrideMaterial;d.length&&l(d,a,b,f);e.length&&l(e,a,b,f)}else d.length&&
+l(d,a,b),e.length&&l(e,a,b);za.render(D,a,b);ya.render(Wa,a,b,Q);c&&ca.updateRenderTargetMipmap(c);ba.buffers.depth.setTest(!0);ba.buffers.depth.setMask(!0);ba.buffers.color.setMask(!0);ba.setPolygonOffset(!1);ka.enabled&&ka.submitFrame()}};this.setFaceCulling=function(a,b){ba.setCullFace(a);ba.setFlipSided(0===b)};this.allocTextureUnit=function(){var a=G;a>=Z.maxTextures&&console.warn("THREE.WebGLRenderer: Trying to use "+a+" texture units while this GPU supports only "+Z.maxTextures);G+=1;return a};
+this.setTexture2D=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTarget&&(a||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);ca.setTexture2D(b,c)}}();this.setTexture=function(){var a=!1;return function(b,c){a||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),a=!0);ca.setTexture2D(b,c)}}();this.setTextureCube=function(){var a=!1;return function(b,c){b&&
+b.isWebGLRenderTargetCube&&(a||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);b&&b.isCubeTexture||Array.isArray(b.image)&&6===b.image.length?ca.setTextureCube(b,c):ca.setTextureCubeDynamic(b,c)}}();this.getRenderTarget=function(){return H};this.setRenderTarget=function(a){(H=a)&&void 0===U.get(a).__webglFramebuffer&&ca.setupRenderTarget(a);var b=null,c=!1;a?(b=U.get(a).__webglFramebuffer,a.isWebGLRenderTargetCube&&
+(b=b[a.activeCubeFace],c=!0),Q.copy(a.viewport),T.copy(a.scissor),W=a.scissorTest):(Q.copy(da).multiplyScalar(O),T.copy(ea).multiplyScalar(O),W=Le);M!==b&&(F.bindFramebuffer(F.FRAMEBUFFER,b),M=b);ba.viewport(Q);ba.scissor(T);ba.setScissorTest(W);c&&(c=U.get(a.texture),F.framebufferTexture2D(F.FRAMEBUFFER,F.COLOR_ATTACHMENT0,F.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,c.__webglTexture,a.activeMipMapLevel))};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(a&&a.isWebGLRenderTarget){var g=U.get(a).__webglFramebuffer;
+if(g){var h=!1;g!==M&&(F.bindFramebuffer(F.FRAMEBUFFER,g),h=!0);try{var l=a.texture,k=l.format,n=l.type;1023!==k&&pa.convert(k)!==F.getParameter(F.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===n||pa.convert(n)===F.getParameter(F.IMPLEMENTATION_COLOR_READ_TYPE)||1015===n&&(ia.get("OES_texture_float")||ia.get("WEBGL_color_buffer_float"))||1016===n&&ia.get("EXT_color_buffer_half_float")?
+F.checkFramebufferStatus(F.FRAMEBUFFER)===F.FRAMEBUFFER_COMPLETE?0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&F.readPixels(b,c,d,e,pa.convert(k),pa.convert(n),f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{h&&F.bindFramebuffer(F.FRAMEBUFFER,M)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")}}
+function Mb(a,b){this.name="";this.color=new H(a);this.density=void 0!==b?b:2.5E-4}function Nb(a,b,c){this.name="";this.color=new H(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3}function md(){A.call(this);this.type="Scene";this.overrideMaterial=this.fog=this.background=null;this.autoUpdate=!0}function Vd(a,b,c,d,e){A.call(this);this.lensFlares=[];this.positionScreen=new p;this.customUpdateCallback=void 0;void 0!==a&&this.add(a,b,c,d,e)}function $a(a){Q.call(this);this.type="SpriteMaterial";
+this.color=new H(16777215);this.map=null;this.rotation=0;this.lights=this.fog=!1;this.setValues(a)}function Ac(a){A.call(this);this.type="Sprite";this.material=void 0!==a?a:new $a}function Bc(){A.call(this);this.type="LOD";Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function Cc(a,b){a=a||[];this.bones=a.slice(0);this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton boneInverses is the wrong length."),
+this.boneInverses=[],a=0,b=this.bones.length;a<b;a++)this.boneInverses.push(new K)}function nd(){A.call(this);this.type="Bone"}function od(a,b){qa.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new K;this.bindMatrixInverse=new K;a=this.initBones();a=new Cc(a);this.bind(a,this.matrixWorld);this.normalizeSkinWeights()}function O(a){Q.call(this);this.type="LineBasicMaterial";this.color=new H(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.lights=!1;
+this.setValues(a)}function ra(a,b,c){if(1===c)return console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead."),new da(a,b);A.call(this);this.type="Line";this.geometry=void 0!==a?a:new D;this.material=void 0!==b?b:new O({color:16777215*Math.random()})}function da(a,b){ra.call(this,a,b);this.type="LineSegments"}function pd(a,b){ra.call(this,a,b);this.type="LineLoop"}function Ga(a){Q.call(this);this.type="PointsMaterial";this.color=new H(16777215);
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+function Pb(a,b,c,d,e,f,g,h,k,l,q,n){ea.call(this,null,f,g,h,k,l,d,e,q,n);this.image={width:b,height:c};this.mipmaps=a;this.generateMipmaps=this.flipY=!1}function Ec(a,b,c,d,e,f,g,h,k,l){l=void 0!==l?l:1026;if(1026!==l&&1027!==l)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===c&&1026===l&&(c=1012);void 0===c&&1027===l&&(c=1020);ea.call(this,null,d,e,f,g,h,l,c,k);this.image={width:a,height:b};this.magFilter=void 0!==g?g:1003;this.minFilter=void 0!==
+h?h:1003;this.generateMipmaps=this.flipY=!1}function Qb(a){D.call(this);this.type="WireframeGeometry";var b=[],c,d,e,f=[0,0],g={},h=["a","b","c"];if(a&&a.isGeometry){var k=a.faces;var l=0;for(d=k.length;l<d;l++){var q=k[l];for(c=0;3>c;c++){var n=q[h[c]];var t=q[h[(c+1)%3]];f[0]=Math.min(n,t);f[1]=Math.max(n,t);n=f[0]+","+f[1];void 0===g[n]&&(g[n]={index1:f[0],index2:f[1]})}}for(n in g)l=g[n],h=a.vertices[l.index1],b.push(h.x,h.y,h.z),h=a.vertices[l.index2],b.push(h.x,h.y,h.z)}else if(a&&a.isBufferGeometry){var h=
 new p;if(null!==a.index){k=a.attributes.position;q=a.index;var r=a.groups;0===r.length&&(r=[{start:0,count:q.count,materialIndex:0}]);a=0;for(e=r.length;a<e;++a)for(l=r[a],c=l.start,d=l.count,l=c,d=c+d;l<d;l+=3)for(c=0;3>c;c++)n=q.getX(l+c),t=q.getX(l+(c+1)%3),f[0]=Math.min(n,t),f[1]=Math.max(n,t),n=f[0]+","+f[1],void 0===g[n]&&(g[n]={index1:f[0],index2:f[1]});for(n in g)l=g[n],h.fromBufferAttribute(k,l.index1),b.push(h.x,h.y,h.z),h.fromBufferAttribute(k,l.index2),b.push(h.x,h.y,h.z)}else for(k=a.attributes.position,
-l=0,d=k.count/3;l<d;l++)for(c=0;3>c;c++)g=3*l+c,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z),g=3*l+(c+1)%3,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z)}this.addAttribute("position",new y(b,3))}function Hc(a,b,c){N.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,stacks:c};this.fromBufferGeometry(new Tb(a,b,c));this.mergeVertices()}function Tb(a,b,c){D.call(this);this.type="ParametricBufferGeometry";this.parameters={func:a,slices:b,stacks:c};var d=[],e=[],f=[],g=[],h=
+l=0,d=k.count/3;l<d;l++)for(c=0;3>c;c++)g=3*l+c,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z),g=3*l+(c+1)%3,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z)}this.addAttribute("position",new y(b,3))}function Fc(a,b,c){N.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,stacks:c};this.fromBufferGeometry(new Rb(a,b,c));this.mergeVertices()}function Rb(a,b,c){D.call(this);this.type="ParametricBufferGeometry";this.parameters={func:a,slices:b,stacks:c};var d=[],e=[],f=[],g=[],h=
 new p,k=new p,l=new p,q=new p,n=new p,t,r,m=b+1;for(t=0;t<=c;t++){var v=t/c;for(r=0;r<=b;r++){var w=r/b,k=a(w,v,k);e.push(k.x,k.y,k.z);0<=w-1E-5?(l=a(w-1E-5,v,l),q.subVectors(k,l)):(l=a(w+1E-5,v,l),q.subVectors(l,k));0<=v-1E-5?(l=a(w,v-1E-5,l),n.subVectors(k,l)):(l=a(w,v+1E-5,l),n.subVectors(l,k));h.crossVectors(q,n).normalize();f.push(h.x,h.y,h.z);g.push(w,v)}}for(t=0;t<c;t++)for(r=0;r<b;r++)a=t*m+r+1,h=(t+1)*m+r+1,k=(t+1)*m+r,d.push(t*m+r,a,k),d.push(a,h,k);this.setIndex(d);this.addAttribute("position",
-new y(e,3));this.addAttribute("normal",new y(f,3));this.addAttribute("uv",new y(g,2))}function Ic(a,b,c,d){N.call(this);this.type="PolyhedronGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};this.fromBufferGeometry(new qa(a,b,c,d));this.mergeVertices()}function qa(a,b,c,d){function e(a){h.push(a.x,a.y,a.z)}function f(b,c){b*=3;c.x=a[b+0];c.y=a[b+1];c.z=a[b+2]}function g(a,b,c,d){0>d&&1===a.x&&(k[b]=a.x-1);0===c.x&&0===c.z&&(k[b]=d/2/Math.PI+.5)}D.call(this);this.type="PolyhedronBufferGeometry";
+new y(e,3));this.addAttribute("normal",new y(f,3));this.addAttribute("uv",new y(g,2))}function Gc(a,b,c,d){N.call(this);this.type="PolyhedronGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};this.fromBufferGeometry(new ja(a,b,c,d));this.mergeVertices()}function ja(a,b,c,d){function e(a){h.push(a.x,a.y,a.z)}function f(b,c){b*=3;c.x=a[b+0];c.y=a[b+1];c.z=a[b+2]}function g(a,b,c,d){0>d&&1===a.x&&(k[b]=a.x-1);0===c.x&&0===c.z&&(k[b]=d/2/Math.PI+.5)}D.call(this);this.type="PolyhedronBufferGeometry";
 this.parameters={vertices:a,indices:b,radius:c,detail:d};c=c||1;d=d||0;var h=[],k=[];(function(a){for(var c=new p,d=new p,g=new p,h=0;h<b.length;h+=3){f(b[h+0],c);f(b[h+1],d);f(b[h+2],g);var k,l,m=c,x=d,z=g,I=Math.pow(2,a),B=[];for(l=0;l<=I;l++){B[l]=[];var J=m.clone().lerp(z,l/I),y=x.clone().lerp(z,l/I),C=I-l;for(k=0;k<=C;k++)B[l][k]=0===k&&l===I?J:J.clone().lerp(y,k/C)}for(l=0;l<I;l++)for(k=0;k<2*(I-l)-1;k++)m=Math.floor(k/2),0===k%2?(e(B[l][m+1]),e(B[l+1][m]),e(B[l][m])):(e(B[l][m+1]),e(B[l+1][m+
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 5]);c.set(h[w+6],h[w+7],h[w+8]);e.set(k[x+0],k[x+1]);f.set(k[x+2],k[x+3]);m.set(k[x+4],k[x+5]);d.copy(a).add(b).add(c).divideScalar(3);var z=Math.atan2(d.z,-d.x);g(e,x+0,a,z);g(f,x+2,b,z);g(m,x+4,c,z)}for(a=0;a<k.length;a+=6)b=k[a+0],c=k[a+2],d=k[a+4],e=Math.min(b,c,d),.9<Math.max(b,c,d)&&.1>e&&(.2>b&&(k[a+0]+=1),.2>c&&(k[a+2]+=1),.2>d&&(k[a+4]+=1))})();this.addAttribute("position",new y(h,3));this.addAttribute("normal",new y(h.slice(),3));this.addAttribute("uv",new y(k,2));0===d?this.computeVertexNormals():
-this.normalizeNormals()}function Jc(a,b){N.call(this);this.type="TetrahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Ub(a,b));this.mergeVertices()}function Ub(a,b){qa.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],a,b);this.type="TetrahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Kc(a,b){N.call(this);this.type="OctahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new ob(a,b));this.mergeVertices()}
-function ob(a,b){qa.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],a,b);this.type="OctahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Lc(a,b){N.call(this);this.type="IcosahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Vb(a,b));this.mergeVertices()}function Vb(a,b){var c=(1+Math.sqrt(5))/2;qa.call(this,[-1,c,0,1,c,0,-1,-c,0,1,-c,0,0,-1,c,0,1,c,0,-1,-c,0,1,-c,c,0,-1,c,0,1,-c,0,-1,-c,0,1],[0,11,
-5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],a,b);this.type="IcosahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Mc(a,b){N.call(this);this.type="DodecahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Wb(a,b));this.mergeVertices()}function Wb(a,b){var c=(1+Math.sqrt(5))/2,d=1/c;qa.call(this,[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-d,-c,0,-d,c,0,
-d,-c,0,d,c,-d,-c,0,-d,c,0,d,-c,0,d,c,0,-c,0,-d,c,0,-d,-c,0,d,c,0,d],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],a,b);this.type="DodecahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Nc(a,b,c,d,e,f){N.call(this);this.type="TubeGeometry";this.parameters={path:a,
-tubularSegments:b,radius:c,radialSegments:d,closed:e};void 0!==f&&console.warn("THREE.TubeGeometry: taper has been removed.");a=new Xb(a,b,c,d,e);this.tangents=a.tangents;this.normals=a.normals;this.binormals=a.binormals;this.fromBufferGeometry(a);this.mergeVertices()}function Xb(a,b,c,d,e){function f(e){q=a.getPointAt(e/b,q);var f=g.normals[e];e=g.binormals[e];for(t=0;t<=d;t++){var l=t/d*Math.PI*2,n=Math.sin(l),l=-Math.cos(l);k.x=l*f.x+n*e.x;k.y=l*f.y+n*e.y;k.z=l*f.z+n*e.z;k.normalize();u.push(k.x,
+this.normalizeNormals()}function Hc(a,b){N.call(this);this.type="TetrahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Sb(a,b));this.mergeVertices()}function Sb(a,b){ja.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],a,b);this.type="TetrahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Ic(a,b){N.call(this);this.type="OctahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new ob(a,b));this.mergeVertices()}
+function ob(a,b){ja.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],a,b);this.type="OctahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Jc(a,b){N.call(this);this.type="IcosahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Tb(a,b));this.mergeVertices()}function Tb(a,b){var c=(1+Math.sqrt(5))/2;ja.call(this,[-1,c,0,1,c,0,-1,-c,0,1,-c,0,0,-1,c,0,1,c,0,-1,-c,0,1,-c,c,0,-1,c,0,1,-c,0,-1,-c,0,1],[0,11,
+5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],a,b);this.type="IcosahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Kc(a,b){N.call(this);this.type="DodecahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Ub(a,b));this.mergeVertices()}function Ub(a,b){var c=(1+Math.sqrt(5))/2,d=1/c;ja.call(this,[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-d,-c,0,-d,c,0,
+d,-c,0,d,c,-d,-c,0,-d,c,0,d,-c,0,d,c,0,-c,0,-d,c,0,-d,-c,0,d,c,0,d],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],a,b);this.type="DodecahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Lc(a,b,c,d,e,f){N.call(this);this.type="TubeGeometry";this.parameters={path:a,
+tubularSegments:b,radius:c,radialSegments:d,closed:e};void 0!==f&&console.warn("THREE.TubeGeometry: taper has been removed.");a=new Vb(a,b,c,d,e);this.tangents=a.tangents;this.normals=a.normals;this.binormals=a.binormals;this.fromBufferGeometry(a);this.mergeVertices()}function Vb(a,b,c,d,e){function f(e){q=a.getPointAt(e/b,q);var f=g.normals[e];e=g.binormals[e];for(t=0;t<=d;t++){var l=t/d*Math.PI*2,n=Math.sin(l),l=-Math.cos(l);k.x=l*f.x+n*e.x;k.y=l*f.y+n*e.y;k.z=l*f.z+n*e.z;k.normalize();u.push(k.x,
 k.y,k.z);h.x=q.x+c*k.x;h.y=q.y+c*k.y;h.z=q.z+c*k.z;m.push(h.x,h.y,h.z)}}D.call(this);this.type="TubeBufferGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e};b=b||64;c=c||1;d=d||8;e=e||!1;var g=a.computeFrenetFrames(b,e);this.tangents=g.tangents;this.normals=g.normals;this.binormals=g.binormals;var h=new p,k=new p,l=new C,q=new p,n,t,m=[],u=[],v=[],w=[];for(n=0;n<b;n++)f(n);f(!1===e?b:0);for(n=0;n<=b;n++)for(t=0;t<=d;t++)l.x=n/b,l.y=t/d,v.push(l.x,l.y);(function(){for(t=
-1;t<=b;t++)for(n=1;n<=d;n++){var a=(d+1)*t+(n-1),c=(d+1)*t+n,e=(d+1)*(t-1)+n;w.push((d+1)*(t-1)+(n-1),a,e);w.push(a,c,e)}})();this.setIndex(w);this.addAttribute("position",new y(m,3));this.addAttribute("normal",new y(u,3));this.addAttribute("uv",new y(v,2))}function Oc(a,b,c,d,e,f,g){N.call(this);this.type="TorusKnotGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};void 0!==g&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.");
-this.fromBufferGeometry(new Yb(a,b,c,d,e,f));this.mergeVertices()}function Yb(a,b,c,d,e,f){function g(a,b,c,d,e){var f=Math.sin(a);b=c/b*a;c=Math.cos(b);e.x=d*(2+c)*.5*Math.cos(a);e.y=d*(2+c)*f*.5;e.z=d*Math.sin(b)*.5}D.call(this);this.type="TorusKnotBufferGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};a=a||1;b=b||.4;c=Math.floor(c)||64;d=Math.floor(d)||8;e=e||2;f=f||3;var h=[],k=[],l=[],q=[],n,t=new p,m=new p,u=new p,v=new p,w=new p,x=new p,z=new p;for(n=0;n<=
+1;t<=b;t++)for(n=1;n<=d;n++){var a=(d+1)*t+(n-1),c=(d+1)*t+n,e=(d+1)*(t-1)+n;w.push((d+1)*(t-1)+(n-1),a,e);w.push(a,c,e)}})();this.setIndex(w);this.addAttribute("position",new y(m,3));this.addAttribute("normal",new y(u,3));this.addAttribute("uv",new y(v,2))}function Mc(a,b,c,d,e,f,g){N.call(this);this.type="TorusKnotGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};void 0!==g&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.");
+this.fromBufferGeometry(new Wb(a,b,c,d,e,f));this.mergeVertices()}function Wb(a,b,c,d,e,f){function g(a,b,c,d,e){var f=Math.sin(a);b=c/b*a;c=Math.cos(b);e.x=d*(2+c)*.5*Math.cos(a);e.y=d*(2+c)*f*.5;e.z=d*Math.sin(b)*.5}D.call(this);this.type="TorusKnotBufferGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};a=a||1;b=b||.4;c=Math.floor(c)||64;d=Math.floor(d)||8;e=e||2;f=f||3;var h=[],k=[],l=[],q=[],n,t=new p,m=new p,u=new p,v=new p,w=new p,x=new p,z=new p;for(n=0;n<=
 c;++n){var I=n/c*e*Math.PI*2;g(I,e,f,a,u);g(I+.01,e,f,a,v);x.subVectors(v,u);z.addVectors(v,u);w.crossVectors(x,z);z.crossVectors(w,x);w.normalize();z.normalize();for(I=0;I<=d;++I){var B=I/d*Math.PI*2,J=-b*Math.cos(B),B=b*Math.sin(B);t.x=u.x+(J*z.x+B*w.x);t.y=u.y+(J*z.y+B*w.y);t.z=u.z+(J*z.z+B*w.z);k.push(t.x,t.y,t.z);m.subVectors(t,u).normalize();l.push(m.x,m.y,m.z);q.push(n/c);q.push(I/d)}}for(I=1;I<=c;I++)for(n=1;n<=d;n++)a=(d+1)*I+(n-1),b=(d+1)*I+n,e=(d+1)*(I-1)+n,h.push((d+1)*(I-1)+(n-1),a,e),
-h.push(a,b,e);this.setIndex(h);this.addAttribute("position",new y(k,3));this.addAttribute("normal",new y(l,3));this.addAttribute("uv",new y(q,2))}function Pc(a,b,c,d,e){N.call(this);this.type="TorusGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};this.fromBufferGeometry(new Zb(a,b,c,d,e));this.mergeVertices()}function Zb(a,b,c,d,e){D.call(this);this.type="TorusBufferGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};a=a||1;b=b||
+h.push(a,b,e);this.setIndex(h);this.addAttribute("position",new y(k,3));this.addAttribute("normal",new y(l,3));this.addAttribute("uv",new y(q,2))}function Nc(a,b,c,d,e){N.call(this);this.type="TorusGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};this.fromBufferGeometry(new Xb(a,b,c,d,e));this.mergeVertices()}function Xb(a,b,c,d,e){D.call(this);this.type="TorusBufferGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};a=a||1;b=b||
 .4;c=Math.floor(c)||8;d=Math.floor(d)||6;e=e||2*Math.PI;var f=[],g=[],h=[],k=[],l=new p,q=new p,n=new p,t,m;for(t=0;t<=c;t++)for(m=0;m<=d;m++){var u=m/d*e,v=t/c*Math.PI*2;q.x=(a+b*Math.cos(v))*Math.cos(u);q.y=(a+b*Math.cos(v))*Math.sin(u);q.z=b*Math.sin(v);g.push(q.x,q.y,q.z);l.x=a*Math.cos(u);l.y=a*Math.sin(u);n.subVectors(q,l).normalize();h.push(n.x,n.y,n.z);k.push(m/d);k.push(t/c)}for(t=1;t<=c;t++)for(m=1;m<=d;m++)a=(d+1)*(t-1)+m-1,b=(d+1)*(t-1)+m,e=(d+1)*t+m,f.push((d+1)*t+m-1,a,e),f.push(a,b,
-e);this.setIndex(f);this.addAttribute("position",new y(g,3));this.addAttribute("normal",new y(h,3));this.addAttribute("uv",new y(k,2))}function $a(a,b){N.call(this);this.type="ExtrudeGeometry";this.parameters={shapes:a,options:b};this.fromBufferGeometry(new Ga(a,b));this.mergeVertices()}function Ga(a,b){"undefined"!==typeof a&&(D.call(this),this.type="ExtrudeBufferGeometry",a=Array.isArray(a)?a:[a],this.addShapeList(a,b),this.computeVertexNormals())}function Qc(a,b){N.call(this);this.type="TextGeometry";
-this.parameters={text:a,parameters:b};this.fromBufferGeometry(new $b(a,b));this.mergeVertices()}function $b(a,b){b=b||{};var c=b.font;if(!c||!c.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new N;a=c.generateShapes(a,b.size,b.curveSegments);b.amount=void 0!==b.height?b.height:50;void 0===b.bevelThickness&&(b.bevelThickness=10);void 0===b.bevelSize&&(b.bevelSize=8);void 0===b.bevelEnabled&&(b.bevelEnabled=!1);Ga.call(this,a,b);this.type="TextBufferGeometry"}
-function Rc(a,b,c,d,e,f,g){N.call(this);this.type="SphereGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};this.fromBufferGeometry(new pb(a,b,c,d,e,f,g));this.mergeVertices()}function pb(a,b,c,d,e,f,g){D.call(this);this.type="SphereBufferGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};a=a||1;b=Math.max(3,Math.floor(b)||8);c=Math.max(2,Math.floor(c)||6);d=void 0!==
+e);this.setIndex(f);this.addAttribute("position",new y(g,3));this.addAttribute("normal",new y(h,3));this.addAttribute("uv",new y(k,2))}function ab(a,b){N.call(this);this.type="ExtrudeGeometry";this.parameters={shapes:a,options:b};this.fromBufferGeometry(new Ha(a,b));this.mergeVertices()}function Ha(a,b){"undefined"!==typeof a&&(D.call(this),this.type="ExtrudeBufferGeometry",a=Array.isArray(a)?a:[a],this.addShapeList(a,b),this.computeVertexNormals())}function Oc(a,b){N.call(this);this.type="TextGeometry";
+this.parameters={text:a,parameters:b};this.fromBufferGeometry(new Yb(a,b));this.mergeVertices()}function Yb(a,b){b=b||{};var c=b.font;if(!c||!c.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new N;a=c.generateShapes(a,b.size,b.curveSegments);b.amount=void 0!==b.height?b.height:50;void 0===b.bevelThickness&&(b.bevelThickness=10);void 0===b.bevelSize&&(b.bevelSize=8);void 0===b.bevelEnabled&&(b.bevelEnabled=!1);Ha.call(this,a,b);this.type="TextBufferGeometry"}
+function Pc(a,b,c,d,e,f,g){N.call(this);this.type="SphereGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};this.fromBufferGeometry(new pb(a,b,c,d,e,f,g));this.mergeVertices()}function pb(a,b,c,d,e,f,g){D.call(this);this.type="SphereBufferGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};a=a||1;b=Math.max(3,Math.floor(b)||8);c=Math.max(2,Math.floor(c)||6);d=void 0!==
 d?d:0;e=void 0!==e?e:2*Math.PI;f=void 0!==f?f:0;g=void 0!==g?g:Math.PI;var h=f+g,k,l,q=0,n=[],t=new p,m=new p,u=[],v=[],w=[],x=[];for(l=0;l<=c;l++){var z=[],I=l/c;for(k=0;k<=b;k++){var B=k/b;t.x=-a*Math.cos(d+B*e)*Math.sin(f+I*g);t.y=a*Math.cos(f+I*g);t.z=a*Math.sin(d+B*e)*Math.sin(f+I*g);v.push(t.x,t.y,t.z);m.set(t.x,t.y,t.z).normalize();w.push(m.x,m.y,m.z);x.push(B,1-I);z.push(q++)}n.push(z)}for(l=0;l<c;l++)for(k=0;k<b;k++)a=n[l][k+1],d=n[l][k],e=n[l+1][k],g=n[l+1][k+1],(0!==l||0<f)&&u.push(a,d,
-g),(l!==c-1||h<Math.PI)&&u.push(d,e,g);this.setIndex(u);this.addAttribute("position",new y(v,3));this.addAttribute("normal",new y(w,3));this.addAttribute("uv",new y(x,2))}function Sc(a,b,c,d,e,f){N.call(this);this.type="RingGeometry";this.parameters={innerRadius:a,outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f};this.fromBufferGeometry(new ac(a,b,c,d,e,f));this.mergeVertices()}function ac(a,b,c,d,e,f){D.call(this);this.type="RingBufferGeometry";this.parameters={innerRadius:a,
+g),(l!==c-1||h<Math.PI)&&u.push(d,e,g);this.setIndex(u);this.addAttribute("position",new y(v,3));this.addAttribute("normal",new y(w,3));this.addAttribute("uv",new y(x,2))}function Qc(a,b,c,d,e,f){N.call(this);this.type="RingGeometry";this.parameters={innerRadius:a,outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f};this.fromBufferGeometry(new Zb(a,b,c,d,e,f));this.mergeVertices()}function Zb(a,b,c,d,e,f){D.call(this);this.type="RingBufferGeometry";this.parameters={innerRadius:a,
 outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f};a=a||.5;b=b||1;e=void 0!==e?e:0;f=void 0!==f?f:2*Math.PI;c=void 0!==c?Math.max(3,c):8;d=void 0!==d?Math.max(1,d):1;var g=[],h=[],k=[],l=[],q=a,n=(b-a)/d,t=new p,m=new C,u,v;for(u=0;u<=d;u++){for(v=0;v<=c;v++)a=e+v/c*f,t.x=q*Math.cos(a),t.y=q*Math.sin(a),h.push(t.x,t.y,t.z),k.push(0,0,1),m.x=(t.x/b+1)/2,m.y=(t.y/b+1)/2,l.push(m.x,m.y);q+=n}for(u=0;u<d;u++)for(b=u*(c+1),v=0;v<c;v++)a=v+b,e=a+c+1,f=a+c+2,q=a+1,g.push(a,e,q),g.push(e,
-f,q);this.setIndex(g);this.addAttribute("position",new y(h,3));this.addAttribute("normal",new y(k,3));this.addAttribute("uv",new y(l,2))}function Tc(a,b,c,d){N.call(this);this.type="LatheGeometry";this.parameters={points:a,segments:b,phiStart:c,phiLength:d};this.fromBufferGeometry(new bc(a,b,c,d));this.mergeVertices()}function bc(a,b,c,d){D.call(this);this.type="LatheBufferGeometry";this.parameters={points:a,segments:b,phiStart:c,phiLength:d};b=Math.floor(b)||12;c=c||0;d=d||2*Math.PI;d=R.clamp(d,
+f,q);this.setIndex(g);this.addAttribute("position",new y(h,3));this.addAttribute("normal",new y(k,3));this.addAttribute("uv",new y(l,2))}function Rc(a,b,c,d){N.call(this);this.type="LatheGeometry";this.parameters={points:a,segments:b,phiStart:c,phiLength:d};this.fromBufferGeometry(new $b(a,b,c,d));this.mergeVertices()}function $b(a,b,c,d){D.call(this);this.type="LatheBufferGeometry";this.parameters={points:a,segments:b,phiStart:c,phiLength:d};b=Math.floor(b)||12;c=c||0;d=d||2*Math.PI;d=R.clamp(d,
 0,2*Math.PI);var e=[],f=[],g=[],h=1/b,k=new p,l=new C,q;for(q=0;q<=b;q++){var n=c+q*h*d;var t=Math.sin(n),m=Math.cos(n);for(n=0;n<=a.length-1;n++)k.x=a[n].x*t,k.y=a[n].y,k.z=a[n].x*m,f.push(k.x,k.y,k.z),l.x=q/b,l.y=n/(a.length-1),g.push(l.x,l.y)}for(q=0;q<b;q++)for(n=0;n<a.length-1;n++)c=n+q*a.length,h=c+a.length,k=c+a.length+1,l=c+1,e.push(c,h,l),e.push(h,k,l);this.setIndex(e);this.addAttribute("position",new y(f,3));this.addAttribute("uv",new y(g,2));this.computeVertexNormals();if(d===2*Math.PI)for(d=
-this.attributes.normal.array,e=new p,f=new p,g=new p,c=b*a.length*3,n=q=0;q<a.length;q++,n+=3)e.x=d[n+0],e.y=d[n+1],e.z=d[n+2],f.x=d[c+n+0],f.y=d[c+n+1],f.z=d[c+n+2],g.addVectors(e,f).normalize(),d[n+0]=d[c+n+0]=g.x,d[n+1]=d[c+n+1]=g.y,d[n+2]=d[c+n+2]=g.z}function cc(a,b){N.call(this);this.type="ShapeGeometry";"object"===typeof b&&(console.warn("THREE.ShapeGeometry: Options parameter has been removed."),b=b.curveSegments);this.parameters={shapes:a,curveSegments:b};this.fromBufferGeometry(new dc(a,
-b));this.mergeVertices()}function dc(a,b){function c(a){var c,h=e.length/3;a=a.extractPoints(b);var l=a.shape,q=a.holes;if(!1===Ha.isClockWise(l))for(l=l.reverse(),a=0,c=q.length;a<c;a++){var m=q[a];!0===Ha.isClockWise(m)&&(q[a]=m.reverse())}var p=Ha.triangulateShape(l,q);a=0;for(c=q.length;a<c;a++)m=q[a],l=l.concat(m);a=0;for(c=l.length;a<c;a++)m=l[a],e.push(m.x,m.y,0),f.push(0,0,1),g.push(m.x,m.y);a=0;for(c=p.length;a<c;a++)l=p[a],d.push(l[0]+h,l[1]+h,l[2]+h),k+=3}D.call(this);this.type="ShapeBufferGeometry";
-this.parameters={shapes:a,curveSegments:b};b=b||12;var d=[],e=[],f=[],g=[],h=0,k=0;if(!1===Array.isArray(a))c(a);else for(var l=0;l<a.length;l++)c(a[l]),this.addGroup(h,k,l),h+=k,k=0;this.setIndex(d);this.addAttribute("position",new y(e,3));this.addAttribute("normal",new y(f,3));this.addAttribute("uv",new y(g,2))}function ec(a,b){D.call(this);this.type="EdgesGeometry";this.parameters={thresholdAngle:b};var c=[];b=Math.cos(R.DEG2RAD*(void 0!==b?b:1));var d=[0,0],e={},f=["a","b","c"];if(a.isBufferGeometry){var g=
+this.attributes.normal.array,e=new p,f=new p,g=new p,c=b*a.length*3,n=q=0;q<a.length;q++,n+=3)e.x=d[n+0],e.y=d[n+1],e.z=d[n+2],f.x=d[c+n+0],f.y=d[c+n+1],f.z=d[c+n+2],g.addVectors(e,f).normalize(),d[n+0]=d[c+n+0]=g.x,d[n+1]=d[c+n+1]=g.y,d[n+2]=d[c+n+2]=g.z}function ac(a,b){N.call(this);this.type="ShapeGeometry";"object"===typeof b&&(console.warn("THREE.ShapeGeometry: Options parameter has been removed."),b=b.curveSegments);this.parameters={shapes:a,curveSegments:b};this.fromBufferGeometry(new bc(a,
+b));this.mergeVertices()}function bc(a,b){function c(a){var c,h=e.length/3;a=a.extractPoints(b);var l=a.shape,q=a.holes;if(!1===Ia.isClockWise(l))for(l=l.reverse(),a=0,c=q.length;a<c;a++){var m=q[a];!0===Ia.isClockWise(m)&&(q[a]=m.reverse())}var p=Ia.triangulateShape(l,q);a=0;for(c=q.length;a<c;a++)m=q[a],l=l.concat(m);a=0;for(c=l.length;a<c;a++)m=l[a],e.push(m.x,m.y,0),f.push(0,0,1),g.push(m.x,m.y);a=0;for(c=p.length;a<c;a++)l=p[a],d.push(l[0]+h,l[1]+h,l[2]+h),k+=3}D.call(this);this.type="ShapeBufferGeometry";
+this.parameters={shapes:a,curveSegments:b};b=b||12;var d=[],e=[],f=[],g=[],h=0,k=0;if(!1===Array.isArray(a))c(a);else for(var l=0;l<a.length;l++)c(a[l]),this.addGroup(h,k,l),h+=k,k=0;this.setIndex(d);this.addAttribute("position",new y(e,3));this.addAttribute("normal",new y(f,3));this.addAttribute("uv",new y(g,2))}function cc(a,b){D.call(this);this.type="EdgesGeometry";this.parameters={thresholdAngle:b};var c=[];b=Math.cos(R.DEG2RAD*(void 0!==b?b:1));var d=[0,0],e={},f=["a","b","c"];if(a.isBufferGeometry){var g=
 new N;g.fromBufferGeometry(a)}else g=a.clone();g.mergeVertices();g.computeFaceNormals();a=g.vertices;g=g.faces;for(var h=0,k=g.length;h<k;h++)for(var l=g[h],q=0;3>q;q++){var n=l[f[q]];var t=l[f[(q+1)%3]];d[0]=Math.min(n,t);d[1]=Math.max(n,t);n=d[0]+","+d[1];void 0===e[n]?e[n]={index1:d[0],index2:d[1],face1:h,face2:void 0}:e[n].face2=h}for(n in e)if(d=e[n],void 0===d.face2||g[d.face1].normal.dot(g[d.face2].normal)<=b)f=a[d.index1],c.push(f.x,f.y,f.z),f=a[d.index2],c.push(f.x,f.y,f.z);this.addAttribute("position",
-new y(c,3))}function qb(a,b,c,d,e,f,g,h){N.call(this);this.type="CylinderGeometry";this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};this.fromBufferGeometry(new Sa(a,b,c,d,e,f,g,h));this.mergeVertices()}function Sa(a,b,c,d,e,f,g,h){function k(c){var e,f=new C,k=new p,r=0,v=!0===c?a:b,z=!0===c?1:-1;var y=u;for(e=1;e<=d;e++)n.push(0,w*z,0),t.push(0,z,0),m.push(.5,.5),u++;var A=u;for(e=0;e<=d;e++){var D=e/d*h+g,L=Math.cos(D),
+new y(c,3))}function qb(a,b,c,d,e,f,g,h){N.call(this);this.type="CylinderGeometry";this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};this.fromBufferGeometry(new Ta(a,b,c,d,e,f,g,h));this.mergeVertices()}function Ta(a,b,c,d,e,f,g,h){function k(c){var e,f=new C,k=new p,r=0,v=!0===c?a:b,z=!0===c?1:-1;var y=u;for(e=1;e<=d;e++)n.push(0,w*z,0),t.push(0,z,0),m.push(.5,.5),u++;var A=u;for(e=0;e<=d;e++){var D=e/d*h+g,L=Math.cos(D),
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+function oc(a,b){A.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.color=b;a=new O({fog:!1});b=new D;b.addAttribute("position",new P(new Float32Array(15),3));this.line=new ra(b,a);this.add(this.line);this.update()}function pc(a,b,c){A.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.color=c;a=new ob(b);a.rotateY(.5*Math.PI);this.material=new wa({wireframe:!0,fog:!1});void 0===
+this.color&&(this.material.vertexColors=2);b=a.getAttribute("position");b=new Float32Array(3*b.count);a.addAttribute("color",new P(b,3));this.add(new qa(a,this.material));this.update()}function ad(a,b,c,d){a=a||10;b=b||10;c=new H(void 0!==c?c:4473924);d=new H(void 0!==d?d:8947848);var e=b/2,f=a/b,g=a/2;a=[];for(var h=[],k=0,l=0,q=-g;k<=b;k++,q+=f){a.push(-g,0,q,g,0,q);a.push(q,0,-g,q,0,g);var n=k===e?c:d;n.toArray(h,l);l+=3;n.toArray(h,l);l+=3;n.toArray(h,l);l+=3;n.toArray(h,l);l+=3}b=new D;b.addAttribute("position",
+new y(a,3));b.addAttribute("color",new y(h,3));c=new O({vertexColors:2});da.call(this,b,c)}function Id(a,b,c,d,e,f){a=a||10;b=b||16;c=c||8;d=d||64;e=new H(void 0!==e?e:4473924);f=new H(void 0!==f?f:8947848);var g=[],h=[],k;for(k=0;k<=b;k++){var l=k/b*2*Math.PI;var q=Math.sin(l)*a;l=Math.cos(l)*a;g.push(0,0,0);g.push(q,0,l);var n=k&1?e:f;h.push(n.r,n.g,n.b);h.push(n.r,n.g,n.b)}for(k=0;k<=c;k++){n=k&1?e:f;var t=a-a/c*k;for(b=0;b<d;b++)l=b/d*2*Math.PI,q=Math.sin(l)*t,l=Math.cos(l)*t,g.push(q,0,l),h.push(n.r,
+n.g,n.b),l=(b+1)/d*2*Math.PI,q=Math.sin(l)*t,l=Math.cos(l)*t,g.push(q,0,l),h.push(n.r,n.g,n.b)}a=new D;a.addAttribute("position",new y(g,3));a.addAttribute("color",new y(h,3));g=new O({vertexColors:2});da.call(this,a,g)}function bd(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=void 0!==c?c:16776960;d=void 0!==d?d:1;b=0;(c=this.object.geometry)&&c.isGeometry?b=c.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");c=new D;
+b=new y(6*b,3);c.addAttribute("position",b);da.call(this,c,new O({color:a,linewidth:d}));this.matrixAutoUpdate=!1;this.update()}function qc(a,b,c){A.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.color=c;void 0===b&&(b=1);a=new D;a.addAttribute("position",new y([-b,b,0,b,b,0,b,-b,0,-b,-b,0,-b,b,0],3));b=new O({fog:!1});this.lightPlane=new ra(a,b);this.add(this.lightPlane);a=new D;a.addAttribute("position",new y([0,0,0,0,0,1],3));this.targetLine=
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+1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3));da.call(this,c,new O({color:a}));this.geometry.computeBoundingSphere()}function ed(a,b,c){this.type="PlaneHelper";this.plane=a;this.size=void 0===b?1:b;a=void 0!==c?c:16776960;b=new D;b.addAttribute("position",new y([1,-1,1,-1,1,1,-1,-1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],3));b.computeBoundingSphere();ra.call(this,b,new O({color:a}));b=new D;b.addAttribute("position",new y([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3));b.computeBoundingSphere();
+this.add(new qa(b,new wa({color:a,opacity:.2,transparent:!0,depthWrite:!1})))}function Cb(a,b,c,d,e,f){A.call(this);void 0===d&&(d=16776960);void 0===c&&(c=1);void 0===e&&(e=.2*c);void 0===f&&(f=.2*e);void 0===Jd&&(Jd=new D,Jd.addAttribute("position",new y([0,0,0,0,1,0],3)),ne=new Ta(0,.5,1,5,1),ne.translate(0,-.5,0));this.position.copy(b);this.line=new ra(Jd,new O({color:d}));this.line.matrixAutoUpdate=!1;this.add(this.line);this.cone=new qa(ne,new wa({color:d}));this.cone.matrixAutoUpdate=!1;this.add(this.cone);
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+c||new p}function fb(a,b){T.call(this);this.type="LineCurve3";this.v1=a||new p;this.v2=b||new p}function gd(a,b,c,d,e,f){Oa.call(this,a,b,c,c,d,e,f);this.type="ArcCurve"}function bf(a){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.");za.call(this,a);this.type="catmullrom";this.closed=!0}function cf(a){console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.");za.call(this,a);this.type="catmullrom"}function pe(a){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.");
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+a||null===a)throw new TypeError("Cannot convert undefined or null to object");for(var b=Object(a),c=1;c<arguments.length;c++){var d=arguments[c];if(void 0!==d&&null!==d)for(var e in d)Object.prototype.hasOwnProperty.call(d,e)&&(b[e]=d[e])}return b}}();Object.assign(va.prototype,{addEventListener:function(a,b){void 0===this._listeners&&(this._listeners={});var c=this._listeners;void 0===c[a]&&(c[a]=[]);-1===c[a].indexOf(b)&&c[a].push(b)},hasEventListener:function(a,b){if(void 0===this._listeners)return!1;
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 b)*(e-d)/(c-b)},lerp:function(a,b,c){return(1-c)*a+c*b},smoothstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*(3-2*a)},smootherstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*a*(a*(6*a-15)+10)},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*(.5-Math.random())},degToRad:function(a){return a*R.DEG2RAD},radToDeg:function(a){return a*
@@ -336,33 +336,33 @@ b?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .cro
 new p;return function(b){return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(R.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},manhattanDistanceTo:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){var b=Math.sin(a.phi)*
 a.radius;this.x=b*Math.sin(a.theta);this.y=Math.cos(a.phi)*a.radius;this.z=b*Math.cos(a.theta);return this},setFromCylindrical:function(a){this.x=a.radius*Math.sin(a.theta);this.y=a.y;this.z=a.radius*Math.cos(a.theta);return this},setFromMatrixPosition:function(a){a=a.elements;this.x=a[12];this.y=a[13];this.z=a[14];return this},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),c=this.setFromMatrixColumn(a,1).length();a=this.setFromMatrixColumn(a,2).length();this.x=b;this.y=
 c;this.z=a;return this},setFromMatrixColumn:function(a,b){return this.fromArray(a.elements,4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");
-this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);return this}});Object.assign(ra.prototype,{isMatrix3:!0,set:function(a,b,c,d,e,f,g,h,k){var l=this.elements;l[0]=a;l[1]=d;l[2]=g;l[3]=b;l[4]=e;l[5]=h;l[6]=c;l[7]=f;l[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=
+this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);return this}});Object.assign(la.prototype,{isMatrix3:!0,set:function(a,b,c,d,e,f,g,h,k){var l=this.elements;l[0]=a;l[1]=d;l[2]=g;l[3]=b;l[4]=e;l[5]=h;l[6]=c;l[7]=f;l[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=
 a[8];return this},setFromMatrix4:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[1],a[5],a[9],a[2],a[6],a[10]);return this},applyToBufferAttribute:function(){var a=new p;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix3(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),multiply:function(a){return this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements;
 b=this.elements;a=c[0];var e=c[3],f=c[6],g=c[1],h=c[4],k=c[7],l=c[2],q=c[5],c=c[8],n=d[0],m=d[3],r=d[6],p=d[1],v=d[4],w=d[7],x=d[2],z=d[5],d=d[8];b[0]=a*n+e*p+f*x;b[3]=a*m+e*v+f*z;b[6]=a*r+e*w+f*d;b[1]=g*n+h*p+k*x;b[4]=g*m+h*v+k*z;b[7]=g*r+h*w+k*d;b[2]=l*n+q*p+c*x;b[5]=l*m+q*v+c*z;b[8]=l*r+q*w+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[3]*=a;b[6]*=a;b[1]*=a;b[4]*=a;b[7]*=a;b[2]*=a;b[5]*=a;b[8]*=a;return this},determinant:function(){var a=this.elements,b=a[0],c=a[1],
 d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],k=a[7],a=a[8];return b*f*a-b*g*k-c*e*a+c*g*h+d*e*k-d*f*h},getInverse:function(a,b){a&&a.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var c=a.elements;a=this.elements;var d=c[0],e=c[1],f=c[2],g=c[3],h=c[4],k=c[5],l=c[6],q=c[7],c=c[8],n=c*h-k*q,m=k*l-c*g,r=q*g-h*l,p=d*n+e*m+f*r;if(0===p){if(!0===b)throw Error("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");console.warn("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");
 return this.identity()}b=1/p;a[0]=n*b;a[1]=(f*q-c*e)*b;a[2]=(k*e-f*h)*b;a[3]=m*b;a[4]=(c*d-f*l)*b;a[5]=(f*g-k*d)*b;a[6]=r*b;a[7]=(e*l-q*d)*b;a[8]=(h*d-e*g)*b;return this},transpose:function(){var a=this.elements;var b=a[1];a[1]=a[3];a[3]=b;b=a[2];a[2]=a[6];a[6]=b;b=a[5];a[5]=a[7];a[7]=b;return this},getNormalMatrix:function(a){return this.setFromMatrix4(a).getInverse(this).transpose()},transposeIntoArray:function(a){var b=this.elements;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=
 b[2];a[7]=b[5];a[8]=b[8];return this},setUvTransform:function(a,b,c,d,e,f,g){var h=Math.cos(e);e=Math.sin(e);this.set(c*h,c*e,-c*(h*f+e*g)+f+a,-d*e,d*h,-d*(-e*f+h*g)+g+b,0,0,1)},scale:function(a,b){var c=this.elements;c[0]*=a;c[3]*=a;c[6]*=a;c[1]*=b;c[4]*=b;c[7]*=b;return this},rotate:function(a){var b=Math.cos(a);a=Math.sin(a);var c=this.elements,d=c[0],e=c[3],f=c[6],g=c[1],h=c[4],k=c[7];c[0]=b*d+a*g;c[3]=b*e+a*h;c[6]=b*f+a*k;c[1]=-a*d+b*g;c[4]=-a*e+b*h;c[7]=-a*f+b*k;return this},translate:function(a,
 b){var c=this.elements;c[0]+=a*c[2];c[3]+=a*c[5];c[6]+=a*c[8];c[1]+=b*c[2];c[4]+=b*c[5];c[7]+=b*c[8];return this},equals:function(a){var b=this.elements;a=a.elements;for(var c=0;9>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;9>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];
-return a}});var jf=0;ea.DEFAULT_IMAGE=void 0;ea.DEFAULT_MAPPING=300;Object.defineProperty(ea.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(ea.prototype,ja.prototype,{constructor:ea,isTexture:!0,clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.image=a.image;this.mipmaps=a.mipmaps.slice(0);this.mapping=a.mapping;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter=a.minFilter;this.anisotropy=
+return a}});var gf=0;ea.DEFAULT_IMAGE=void 0;ea.DEFAULT_MAPPING=300;Object.defineProperty(ea.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(ea.prototype,va.prototype,{constructor:ea,isTexture:!0,clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.image=a.image;this.mipmaps=a.mipmaps.slice(0);this.mapping=a.mapping;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter=a.minFilter;this.anisotropy=
 a.anisotropy;this.format=a.format;this.type=a.type;this.offset.copy(a.offset);this.repeat.copy(a.repeat);this.center.copy(a.center);this.rotation=a.rotation;this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrix.copy(a.matrix);this.generateMipmaps=a.generateMipmaps;this.premultiplyAlpha=a.premultiplyAlpha;this.flipY=a.flipY;this.unpackAlignment=a.unpackAlignment;this.encoding=a.encoding;return this},toJSON:function(a){var b=void 0===a||"string"===typeof a;if(!b&&void 0!==a.textures[this.uuid])return a.textures[this.uuid];
 var c={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var d=this.image;void 0===d.uuid&&(d.uuid=R.generateUUID());if(!b&&void 0===a.images[d.uuid]){var e=
 a.images,f=d.uuid,g=d.uuid;if(d instanceof HTMLCanvasElement)var h=d;else{h=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");h.width=d.width;h.height=d.height;var k=h.getContext("2d");d instanceof ImageData?k.putImageData(d,0,0):k.drawImage(d,0,0,d.width,d.height)}h=2048<h.width||2048<h.height?h.toDataURL("image/jpeg",.6):h.toDataURL("image/png");e[f]={uuid:g,url:h}}c.image=d.uuid}b||(a.textures[this.uuid]=c);return c},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(a){if(300===
-this.mapping){a.applyMatrix3(this.matrix);if(0>a.x||1<a.x)switch(this.wrapS){case 1E3:a.x-=Math.floor(a.x);break;case 1001:a.x=0>a.x?0:1;break;case 1002:a.x=1===Math.abs(Math.floor(a.x)%2)?Math.ceil(a.x)-a.x:a.x-Math.floor(a.x)}if(0>a.y||1<a.y)switch(this.wrapT){case 1E3:a.y-=Math.floor(a.y);break;case 1001:a.y=0>a.y?0:1;break;case 1002:a.y=1===Math.abs(Math.floor(a.y)%2)?Math.ceil(a.y)-a.y:a.y-Math.floor(a.y)}this.flipY&&(a.y=1-a.y)}}});Object.assign(da.prototype,{isVector4:!0,set:function(a,b,c,
+this.mapping){a.applyMatrix3(this.matrix);if(0>a.x||1<a.x)switch(this.wrapS){case 1E3:a.x-=Math.floor(a.x);break;case 1001:a.x=0>a.x?0:1;break;case 1002:a.x=1===Math.abs(Math.floor(a.x)%2)?Math.ceil(a.x)-a.x:a.x-Math.floor(a.x)}if(0>a.y||1<a.y)switch(this.wrapT){case 1E3:a.y-=Math.floor(a.y);break;case 1001:a.y=0>a.y?0:1;break;case 1002:a.y=1===Math.abs(Math.floor(a.y)%2)?Math.ceil(a.y)-a.y:a.y-Math.floor(a.y)}this.flipY&&(a.y=1-a.y)}}});Object.assign(fa.prototype,{isVector4:!0,set:function(a,b,c,
 d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setScalar:function(a){this.w=this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setW:function(a){this.w=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;
 case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},
 addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;this.w+=a.w*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subScalar:function(a){this.x-=
 a;this.y-=a;this.z-=a;this.w-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]*e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},divideScalar:function(a){return this.multiplyScalar(1/
 a)},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);1E-4>b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/b);return this},setAxisAngleFromRotationMatrix:function(a){a=a.elements;var b=a[0];var c=a[4];var d=a[8],e=a[1],f=a[5],g=a[9];var h=a[2];var k=a[6];var l=a[10];if(.01>Math.abs(c-e)&&.01>Math.abs(d-h)&&.01>Math.abs(g-k)){if(.1>Math.abs(c+e)&&.1>Math.abs(d+h)&&.1>Math.abs(g+k)&&.1>Math.abs(b+f+l-3))return this.set(1,0,0,0),this;a=Math.PI;
 b=(b+1)/2;f=(f+1)/2;l=(l+1)/2;c=(c+e)/4;d=(d+h)/4;g=(g+k)/4;b>f&&b>l?.01>b?(k=0,c=h=.707106781):(k=Math.sqrt(b),h=c/k,c=d/k):f>l?.01>f?(k=.707106781,h=0,c=.707106781):(h=Math.sqrt(f),k=c/h,c=g/h):.01>l?(h=k=.707106781,c=0):(c=Math.sqrt(l),k=d/c,h=g/c);this.set(k,h,c,a);return this}a=Math.sqrt((k-g)*(k-g)+(d-h)*(d-h)+(e-c)*(e-c));.001>Math.abs(a)&&(a=1);this.x=(k-g)/a;this.y=(d-h)/a;this.z=(e-c)/a;this.w=Math.acos((b+f+l-1)/2);return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,
-a.y);this.z=Math.min(this.z,a.z);this.w=Math.min(this.w,a.w);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);this.w=Math.max(this.w,a.w);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));this.w=Math.max(a.w,Math.min(b.w,this.w));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new da,b=new da);a.set(c,
+a.y);this.z=Math.min(this.z,a.z);this.w=Math.min(this.w,a.w);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);this.w=Math.max(this.w,a.w);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));this.w=Math.max(a.w,Math.min(b.w,this.w));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new fa,b=new fa);a.set(c,
 c,c,c);b.set(d,d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);
 this.z=Math.round(this.z);this.w=Math.round(this.w);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.x*
 this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this},lerpVectors:function(a,
 b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;a[b+3]=this.w;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute().");
-this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);this.w=a.getW(b);return this}});Object.assign(Hb.prototype,ja.prototype,{isWebGLRenderTarget:!0,setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;
-this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Ib.prototype=Object.create(Hb.prototype);Ib.prototype.constructor=Ib;Ib.prototype.isWebGLRenderTargetCube=!0;gb.prototype=Object.create(ea.prototype);gb.prototype.constructor=gb;gb.prototype.isDataTexture=!0;Ua.prototype=Object.create(ea.prototype);Ua.prototype.constructor=Ua;Ua.prototype.isCubeTexture=!0;Object.defineProperty(Ua.prototype,"images",{get:function(){return this.image},
-set:function(a){this.image=a}});var Ae=new ea,Be=new Ua,ve=[],xe=[],ze=new Float32Array(16),ye=new Float32Array(9);Fe.prototype.setValue=function(a,b){for(var c=this.seq,d=0,e=c.length;d!==e;++d){var f=c[d];f.setValue(a,b[f.id])}};var Od=/([\w\d_]+)(\])?(\[|\.)?/g;hb.prototype.setValue=function(a,b,c){b=this.map[b];void 0!==b&&b.setValue(a,c,this.renderer)};hb.prototype.setOptional=function(a,b,c){b=b[c];void 0!==b&&this.setValue(a,c,b)};hb.upload=function(a,b,c,d){for(var e=0,f=b.length;e!==f;++e){var g=
-b[e],h=c[g.id];!1!==h.needsUpdate&&g.setValue(a,h.value,d)}};hb.seqWithValue=function(a,b){for(var c=[],d=0,e=a.length;d!==e;++d){var f=a[d];f.id in b&&c.push(f)}return c};var rg={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,
+this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);this.w=a.getW(b);return this}});Object.assign(Fb.prototype,va.prototype,{isWebGLRenderTarget:!0,setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;
+this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Gb.prototype=Object.create(Fb.prototype);Gb.prototype.constructor=Gb;Gb.prototype.isWebGLRenderTargetCube=!0;gb.prototype=Object.create(ea.prototype);gb.prototype.constructor=gb;gb.prototype.isDataTexture=!0;Va.prototype=Object.create(ea.prototype);Va.prototype.constructor=Va;Va.prototype.isCubeTexture=!0;Object.defineProperty(Va.prototype,"images",{get:function(){return this.image},
+set:function(a){this.image=a}});var ye=new ea,ze=new Va,te=[],ve=[],xe=new Float32Array(16),we=new Float32Array(9);De.prototype.setValue=function(a,b){for(var c=this.seq,d=0,e=c.length;d!==e;++d){var f=c[d];f.setValue(a,b[f.id])}};var Md=/([\w\d_]+)(\])?(\[|\.)?/g;hb.prototype.setValue=function(a,b,c){b=this.map[b];void 0!==b&&b.setValue(a,c,this.renderer)};hb.prototype.setOptional=function(a,b,c){b=b[c];void 0!==b&&this.setValue(a,c,b)};hb.upload=function(a,b,c,d){for(var e=0,f=b.length;e!==f;++e){var g=
+b[e],h=c[g.id];!1!==h.needsUpdate&&g.setValue(a,h.value,d)}};hb.seqWithValue=function(a,b){for(var c=[],d=0,e=a.length;d!==e;++d){var f=a[d];f.id in b&&c.push(f)}return c};var pg={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,
 crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,
 floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,
 lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,
@@ -371,15 +371,15 @@ sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372
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 aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif\n",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",
 begin_vertex:"\nvec3 transformed = vec3( position );\n",beginnormal_vertex:"\nvec3 objectNormal = vec3( normal );\n",bsdfs:"float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t}\n\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5 / LUT_SIZE;\n\tfloat theta = acos( dot( N, V ) );\n\tvec2 uv = vec2(\n\t\tsqrt( saturate( roughness ) ),\n\t\tsaturate( theta / ( 0.5 * PI ) ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.86267 + (0.49788 + 0.01436 * y ) * y;\n\tfloat b = 3.45068 + (4.18814 + y) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = (x > 0.0) ? v : 0.5 * inversesqrt( 1.0 - x * x ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tvec3 result = vec3( LTC_ClippedSphereFormFactor( vectorFormFactor ) );\n\treturn result;\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n",
@@ -443,11 +443,11 @@ nb={basic:{uniforms:Ea.merge([E.common,E.specularmap,E.envmap,E.aomap,E.lightmap
 E.fog,E.lights,{emissive:{value:new H(0)},specular:{value:new H(1118481)},shininess:{value:30}}]),vertexShader:W.meshphong_vert,fragmentShader:W.meshphong_frag},standard:{uniforms:Ea.merge([E.common,E.envmap,E.aomap,E.lightmap,E.emissivemap,E.bumpmap,E.normalmap,E.displacementmap,E.roughnessmap,E.metalnessmap,E.fog,E.lights,{emissive:{value:new H(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),vertexShader:W.meshphysical_vert,fragmentShader:W.meshphysical_frag},points:{uniforms:Ea.merge([E.points,
 E.fog]),vertexShader:W.points_vert,fragmentShader:W.points_frag},dashed:{uniforms:Ea.merge([E.common,E.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:W.linedashed_vert,fragmentShader:W.linedashed_frag},depth:{uniforms:Ea.merge([E.common,E.displacementmap]),vertexShader:W.depth_vert,fragmentShader:W.depth_frag},normal:{uniforms:Ea.merge([E.common,E.bumpmap,E.normalmap,E.displacementmap,{opacity:{value:1}}]),vertexShader:W.normal_vert,fragmentShader:W.normal_frag},cube:{uniforms:{tCube:{value:null},
 tFlip:{value:-1},opacity:{value:1}},vertexShader:W.cube_vert,fragmentShader:W.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:W.equirect_vert,fragmentShader:W.equirect_frag},distanceRGBA:{uniforms:Ea.merge([E.common,E.displacementmap,{referencePosition:{value:new p},nearDistance:{value:1},farDistance:{value:1E3}}]),vertexShader:W.distanceRGBA_vert,fragmentShader:W.distanceRGBA_frag},shadow:{uniforms:Ea.merge([E.lights,E.fog,{color:{value:new H(0)},opacity:{value:1}}]),vertexShader:W.shadow_vert,
-fragmentShader:W.shadow_frag}};nb.physical={uniforms:Ea.merge([nb.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:W.meshphysical_vert,fragmentShader:W.meshphysical_frag};Object.assign(kd.prototype,{set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new C;return function(b,c){c=a.copy(c).multiplyScalar(.5);
+fragmentShader:W.shadow_frag}};nb.physical={uniforms:Ea.merge([nb.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:W.meshphysical_vert,fragmentShader:W.meshphysical_frag};Object.assign(id.prototype,{set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new C;return function(b,c){c=a.copy(c).multiplyScalar(.5);
 this.min.copy(b).sub(c);this.max.copy(b).add(c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=Infinity;this.max.x=this.max.y=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(a){a=a||new C;return this.isEmpty()?a.set(0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){a=
 a||new C;return this.isEmpty()?a.set(0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=
 this.max.y},getParameter:function(a,b){return(b||new C).set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y?!1:!0},clampPoint:function(a,b){return(b||new C).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new C;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),intersect:function(a){this.min.max(a.min);
-this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});tc.prototype=Object.create(ea.prototype);tc.prototype.constructor=tc;var Kf=0;Object.assign(Q.prototype,ja.prototype,{isMaterial:!0,onBeforeCompile:function(){},setValues:function(a){if(void 0!==a)for(var b in a){var c=a[b];if(void 0===c)console.warn("THREE.Material: '"+
+this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});rc.prototype=Object.create(ea.prototype);rc.prototype.constructor=rc;var If=0;Object.assign(Q.prototype,va.prototype,{isMaterial:!0,onBeforeCompile:function(){},setValues:function(a){if(void 0!==a)for(var b in a){var c=a[b];if(void 0===c)console.warn("THREE.Material: '"+
 b+"' parameter is undefined.");else if("shading"===b)console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===c?!0:!1;else{var d=this[b];void 0===d?console.warn("THREE."+this.type+": '"+b+"' is not a property of this material."):d&&d.isColor?d.set(c):d&&d.isVector3&&c&&c.isVector3?d.copy(c):this[b]="overdraw"===b?Number(c):c}}},toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var c=
 void 0===a||"string"===typeof a;c&&(a={textures:{},images:{}});var d={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};d.uuid=this.uuid;d.type=this.type;""!==this.name&&(d.name=this.name);this.color&&this.color.isColor&&(d.color=this.color.getHex());void 0!==this.roughness&&(d.roughness=this.roughness);void 0!==this.metalness&&(d.metalness=this.metalness);this.emissive&&this.emissive.isColor&&(d.emissive=this.emissive.getHex());1!==this.emissiveIntensity&&(d.emissiveIntensity=this.emissiveIntensity);
 this.specular&&this.specular.isColor&&(d.specular=this.specular.getHex());void 0!==this.shininess&&(d.shininess=this.shininess);void 0!==this.clearCoat&&(d.clearCoat=this.clearCoat);void 0!==this.clearCoatRoughness&&(d.clearCoatRoughness=this.clearCoatRoughness);this.map&&this.map.isTexture&&(d.map=this.map.toJSON(a).uuid);this.alphaMap&&this.alphaMap.isTexture&&(d.alphaMap=this.alphaMap.toJSON(a).uuid);this.lightMap&&this.lightMap.isTexture&&(d.lightMap=this.lightMap.toJSON(a).uuid);this.bumpMap&&
@@ -458,55 +458,55 @@ this.metalnessMap&&this.metalnessMap.isTexture&&(d.metalnessMap=this.metalnessMa
 (d.wireframeLinecap=this.wireframeLinecap);"round"!==this.wireframeLinejoin&&(d.wireframeLinejoin=this.wireframeLinejoin);!0===this.morphTargets&&(d.morphTargets=!0);!0===this.skinning&&(d.skinning=!0);!1===this.visible&&(d.visible=!1);"{}"!==JSON.stringify(this.userData)&&(d.userData=this.userData);c&&(c=b(a.textures),a=b(a.images),0<c.length&&(d.textures=c),0<a.length&&(d.images=a));return d},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.fog=a.fog;
 this.lights=a.lights;this.blending=a.blending;this.side=a.side;this.flatShading=a.flatShading;this.vertexColors=a.vertexColors;this.opacity=a.opacity;this.transparent=a.transparent;this.blendSrc=a.blendSrc;this.blendDst=a.blendDst;this.blendEquation=a.blendEquation;this.blendSrcAlpha=a.blendSrcAlpha;this.blendDstAlpha=a.blendDstAlpha;this.blendEquationAlpha=a.blendEquationAlpha;this.depthFunc=a.depthFunc;this.depthTest=a.depthTest;this.depthWrite=a.depthWrite;this.colorWrite=a.colorWrite;this.precision=
 a.precision;this.polygonOffset=a.polygonOffset;this.polygonOffsetFactor=a.polygonOffsetFactor;this.polygonOffsetUnits=a.polygonOffsetUnits;this.dithering=a.dithering;this.alphaTest=a.alphaTest;this.premultipliedAlpha=a.premultipliedAlpha;this.overdraw=a.overdraw;this.visible=a.visible;this.userData=JSON.parse(JSON.stringify(a.userData));this.clipShadows=a.clipShadows;this.clipIntersection=a.clipIntersection;a=a.clippingPlanes;var b=null;if(null!==a)for(var c=a.length,b=Array(c),d=0;d!==c;++d)b[d]=
-a[d].clone();this.clippingPlanes=b;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Wa.prototype=Object.create(Q.prototype);Wa.prototype.constructor=Wa;Wa.prototype.isMeshDepthMaterial=!0;Wa.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.depthPacking=a.depthPacking;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=
-a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;return this};Xa.prototype=Object.create(Q.prototype);Xa.prototype.constructor=Xa;Xa.prototype.isMeshDistanceMaterial=!0;Xa.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.referencePosition.copy(a.referencePosition);this.nearDistance=a.nearDistance;this.farDistance=a.farDistance;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=
-a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;return this};Object.assign(Oa.prototype,{isBox3:!0,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromArray:function(a){for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.length;h<k;h+=3){var l=a[h],q=a[h+1],n=a[h+2];l<b&&(b=l);q<c&&(c=q);n<d&&(d=n);l>e&&(e=l);q>f&&(f=q);n>g&&(g=n)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromBufferAttribute:function(a){for(var b=
+a[d].clone();this.clippingPlanes=b;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Xa.prototype=Object.create(Q.prototype);Xa.prototype.constructor=Xa;Xa.prototype.isMeshDepthMaterial=!0;Xa.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.depthPacking=a.depthPacking;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=
+a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;return this};Ya.prototype=Object.create(Q.prototype);Ya.prototype.constructor=Ya;Ya.prototype.isMeshDistanceMaterial=!0;Ya.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.referencePosition.copy(a.referencePosition);this.nearDistance=a.nearDistance;this.farDistance=a.farDistance;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=
+a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;return this};Object.assign(Pa.prototype,{isBox3:!0,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromArray:function(a){for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.length;h<k;h+=3){var l=a[h],q=a[h+1],n=a[h+2];l<b&&(b=l);q<c&&(c=q);n<d&&(d=n);l>e&&(e=l);q>f&&(f=q);n>g&&(g=n)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromBufferAttribute:function(a){for(var b=
 Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.count;h<k;h++){var l=a.getX(h),q=a.getY(h),n=a.getZ(h);l<b&&(b=l);q<c&&(c=q);n<d&&(d=n);l>e&&(e=l);q>f&&(f=q);n>g&&(g=n)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new p;return function(b,c){c=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(c);this.max.copy(b).add(c);
 return this}}(),setFromObject:function(a){this.makeEmpty();return this.expandByObject(a)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=this.min.z=Infinity;this.max.x=this.max.y=this.max.z=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(a){a=a||new p;return this.isEmpty()?a.set(0,0,0):
 a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){a=a||new p;return this.isEmpty()?a.set(0,0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},expandByObject:function(){function a(a){var f=a.geometry;if(void 0!==f)if(f.isGeometry)for(f=f.vertices,c=0,d=f.length;c<d;c++)e.copy(f[c]),
 e.applyMatrix4(a.matrixWorld),b.expandByPoint(e);else if(f.isBufferGeometry&&(f=f.attributes.position,void 0!==f))for(c=0,d=f.count;c<d;c++)e.fromBufferAttribute(f,c).applyMatrix4(a.matrixWorld),b.expandByPoint(e)}var b,c,d,e=new p;return function(c){b=this;c.updateMatrixWorld(!0);c.traverse(a);return this}}(),containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y||a.z<this.min.z||a.z>this.max.z?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=
 this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y&&this.min.z<=a.min.z&&a.max.z<=this.max.z},getParameter:function(a,b){return(b||new p).set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y),(a.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y||a.max.z<this.min.z||a.min.z>this.max.z?!1:!0},intersectsSphere:function(){var a=new p;return function(b){this.clampPoint(b.center,
 a);return a.distanceToSquared(b.center)<=b.radius*b.radius}}(),intersectsPlane:function(a){if(0<a.normal.x){var b=a.normal.x*this.min.x;var c=a.normal.x*this.max.x}else b=a.normal.x*this.max.x,c=a.normal.x*this.min.x;0<a.normal.y?(b+=a.normal.y*this.min.y,c+=a.normal.y*this.max.y):(b+=a.normal.y*this.max.y,c+=a.normal.y*this.min.y);0<a.normal.z?(b+=a.normal.z*this.min.z,c+=a.normal.z*this.max.z):(b+=a.normal.z*this.max.z,c+=a.normal.z*this.min.z);return b<=a.constant&&c>=a.constant},clampPoint:function(a,
-b){return(b||new p).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new p;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getBoundingSphere:function(){var a=new p;return function(b){b=b||new Da;this.getCenter(b.center);b.radius=.5*this.getSize(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);this.isEmpty()&&this.makeEmpty();return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(){var a=
+b){return(b||new p).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new p;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getBoundingSphere:function(){var a=new p;return function(b){b=b||new Ba;this.getCenter(b.center);b.radius=.5*this.getSize(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);this.isEmpty()&&this.makeEmpty();return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(){var a=
 [new p,new p,new p,new p,new p,new p,new p,new p];return function(b){if(this.isEmpty())return this;a[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(b);a[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(b);a[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(b);a[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(b);a[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(b);a[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(b);a[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(b);
-a[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(b);this.setFromPoints(a);return this}}(),translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});Object.assign(Da.prototype,{set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(){var a=new Oa;return function(b,c){var d=this.center;void 0!==c?d.copy(c):a.setFromPoints(b).getCenter(d);for(var e=c=0,f=b.length;e<f;e++)c=Math.max(c,
+a[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(b);this.setFromPoints(a);return this}}(),translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});Object.assign(Ba.prototype,{set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(){var a=new Pa;return function(b,c){var d=this.center;void 0!==c?d.copy(c):a.setFromPoints(b).getCenter(d);for(var e=c=0,f=b.length;e<f;e++)c=Math.max(c,
 d.distanceToSquared(b[e]));this.radius=Math.sqrt(c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.center.copy(a.center);this.radius=a.radius;return this},empty:function(){return 0>=this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=
-b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(a.distanceToPoint(this.center))<=this.radius},clampPoint:function(a,b){var c=this.center.distanceToSquared(a);b=b||new p;b.copy(a);c>this.radius*this.radius&&(b.sub(this.center).normalize(),b.multiplyScalar(this.radius).add(this.center));return b},getBoundingBox:function(a){a=a||new Oa;a.set(this.center,this.center);a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a);
-this.radius*=a.getMaxScaleOnAxis();return this},translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius}});Object.assign(Aa.prototype,{set:function(a,b){this.normal.copy(a);this.constant=b;return this},setComponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(){var a=
+b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(a.distanceToPoint(this.center))<=this.radius},clampPoint:function(a,b){var c=this.center.distanceToSquared(a);b=b||new p;b.copy(a);c>this.radius*this.radius&&(b.sub(this.center).normalize(),b.multiplyScalar(this.radius).add(this.center));return b},getBoundingBox:function(a){a=a||new Pa;a.set(this.center,this.center);a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a);
+this.radius*=a.getMaxScaleOnAxis();return this},translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius}});Object.assign(pa.prototype,{set:function(a,b){this.normal.copy(a);this.constant=b;return this},setComponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(){var a=
 new p,b=new p;return function(c,d,e){d=a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d,c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.normal.copy(a.normal);this.constant=a.constant;return this},normalize:function(){var a=1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(a){return this.normal.dot(a)+
 this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-a.radius},projectPoint:function(a,b){return(b||new p).copy(this.normal).multiplyScalar(-this.distanceToPoint(a)).add(a)},intersectLine:function(){var a=new p;return function(b,c){c=c||new p;var d=b.delta(a),e=this.normal.dot(d);if(0===e){if(0===this.distanceToPoint(b.start))return c.copy(b.start)}else if(e=-(b.start.dot(this.normal)+this.constant)/e,!(0>e||1<e))return c.copy(d).multiplyScalar(e).add(b.start)}}(),intersectsLine:function(a){var b=
-this.distanceToPoint(a.start);a=this.distanceToPoint(a.end);return 0>b&&0<a||0>a&&0<b},intersectsBox:function(a){return a.intersectsPlane(this)},intersectsSphere:function(a){return a.intersectsPlane(this)},coplanarPoint:function(a){return(a||new p).copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var a=new p,b=new ra;return function(c,d){d=d||b.getNormalMatrix(c);c=this.coplanarPoint(a).applyMatrix4(c);d=this.normal.applyMatrix3(d).normalize();this.constant=-c.dot(d);return this}}(),
-translate:function(a){this.constant-=a.dot(this.normal);return this},equals:function(a){return a.normal.equals(this.normal)&&a.constant===this.constant}});Object.assign(ld.prototype,{set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);g[5].copy(f);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,
-c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],k=c[6],l=c[7],q=c[8],n=c[9],m=c[10],r=c[11],p=c[12],v=c[13],w=c[14],c=c[15];b[0].setComponents(f-a,l-g,r-q,c-p).normalize();b[1].setComponents(f+a,l+g,r+q,c+p).normalize();b[2].setComponents(f+d,l+h,r+n,c+v).normalize();b[3].setComponents(f-d,l-h,r-n,c-v).normalize();b[4].setComponents(f-e,l-k,r-m,c-w).normalize();b[5].setComponents(f+e,l+k,r+m,c+w).normalize();return this},intersectsObject:function(){var a=new Da;return function(b){var c=
-b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new Da;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)<a)return!1;return!0},intersectsBox:function(){var a=new p,b=
-new p;return function(c){for(var d=this.planes,e=0;6>e;e++){var f=d[e];a.x=0<f.normal.x?c.min.x:c.max.x;b.x=0<f.normal.x?c.max.x:c.min.x;a.y=0<f.normal.y?c.min.y:c.max.y;b.y=0<f.normal.y?c.max.y:c.min.y;a.z=0<f.normal.z?c.min.z:c.max.z;b.z=0<f.normal.z?c.max.z:c.min.z;var g=f.distanceToPoint(a),f=f.distanceToPoint(b);if(0>g&&0>f)return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}});Ya.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");
-Ya.DefaultOrder="XYZ";Object.defineProperties(Ya.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},order:{get:function(){return this._order},set:function(a){this._order=a;this.onChangeCallback()}}});Object.assign(Ya.prototype,{isEuler:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=
+this.distanceToPoint(a.start);a=this.distanceToPoint(a.end);return 0>b&&0<a||0>a&&0<b},intersectsBox:function(a){return a.intersectsPlane(this)},intersectsSphere:function(a){return a.intersectsPlane(this)},coplanarPoint:function(a){return(a||new p).copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var a=new p,b=new la;return function(c,d){d=d||b.getNormalMatrix(c);c=this.coplanarPoint(a).applyMatrix4(c);d=this.normal.applyMatrix3(d).normalize();this.constant=-c.dot(d);return this}}(),
+translate:function(a){this.constant-=a.dot(this.normal);return this},equals:function(a){return a.normal.equals(this.normal)&&a.constant===this.constant}});Object.assign(jd.prototype,{set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);g[5].copy(f);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,
+c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],k=c[6],l=c[7],q=c[8],n=c[9],m=c[10],r=c[11],p=c[12],v=c[13],w=c[14],c=c[15];b[0].setComponents(f-a,l-g,r-q,c-p).normalize();b[1].setComponents(f+a,l+g,r+q,c+p).normalize();b[2].setComponents(f+d,l+h,r+n,c+v).normalize();b[3].setComponents(f-d,l-h,r-n,c-v).normalize();b[4].setComponents(f-e,l-k,r-m,c-w).normalize();b[5].setComponents(f+e,l+k,r+m,c+w).normalize();return this},intersectsObject:function(){var a=new Ba;return function(b){var c=
+b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new Ba;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)<a)return!1;return!0},intersectsBox:function(){var a=new p,b=
+new p;return function(c){for(var d=this.planes,e=0;6>e;e++){var f=d[e];a.x=0<f.normal.x?c.min.x:c.max.x;b.x=0<f.normal.x?c.max.x:c.min.x;a.y=0<f.normal.y?c.min.y:c.max.y;b.y=0<f.normal.y?c.max.y:c.min.y;a.z=0<f.normal.z?c.min.z:c.max.z;b.z=0<f.normal.z?c.max.z:c.min.z;var g=f.distanceToPoint(a),f=f.distanceToPoint(b);if(0>g&&0>f)return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}});Za.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");
+Za.DefaultOrder="XYZ";Object.defineProperties(Za.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},order:{get:function(){return this._order},set:function(a){this._order=a;this.onChangeCallback()}}});Object.assign(Za.prototype,{isEuler:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=
 c;this._order=d||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},setFromRotationMatrix:function(a,b,c){var d=R.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],l=e[9],q=e[2],n=e[6],e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-l,e),this._z=
 Math.atan2(-f,a)):(this._x=Math.atan2(n,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(l,-1,1)),.99999>Math.abs(l)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,k)):(this._y=Math.atan2(-q,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(n,-1,1)),.99999>Math.abs(n)?(this._y=Math.atan2(-q,e),this._z=Math.atan2(-f,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(q,-1,1)),.99999>Math.abs(q)?(this._x=Math.atan2(n,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,k))):"YZX"===
 b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-l,k),this._y=Math.atan2(-q,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(n,k),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-l,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a=new K;return function(b,c,d){a.makeRotationFromQuaternion(b);
 return this.setFromRotationMatrix(a,c,d)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new Z;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===
-b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new p(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(Pd.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=this.mask|1<<a|0},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=~(1<<a|0)},test:function(a){return 0!==(this.mask&a.mask)}});
-var Mf=0;A.DefaultUp=new p(0,1,0);A.DefaultMatrixAutoUpdate=!0;Object.assign(A.prototype,ja.prototype,{isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(a){this.quaternion.premultiply(a);return this},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,
+b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new p(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(Nd.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=this.mask|1<<a|0},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=~(1<<a|0)},test:function(a){return 0!==(this.mask&a.mask)}});
+var Kf=0;A.DefaultUp=new p(0,1,0);A.DefaultMatrixAutoUpdate=!0;Object.assign(A.prototype,va.prototype,{isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(a){this.quaternion.premultiply(a);return this},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,
 !0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(){var a=new Z;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.multiply(a);return this}}(),rotateOnWorldAxis:function(){var a=new Z;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.premultiply(a);return this}}(),rotateX:function(){var a=new p(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=
 new p(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new p(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new p;return function(b,c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));return this}}(),translateX:function(){var a=new p(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new p(0,1,0);return function(b){return this.translateOnAxis(a,
 b)}}(),translateZ:function(){var a=new p(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new K;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),lookAt:function(){var a=new K,b=new p;return function(c,d,e){c.isVector3?b.copy(c):b.set(c,d,e);this.isCamera?a.lookAt(this.position,b,this.up):a.lookAt(b,this.position,this.up);this.quaternion.setFromRotationMatrix(a)}}(),
 add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}if(a===this)return console.error("THREE.Object3D.add: object can't be added as a child of itself.",a),this;a&&a.isObject3D?(null!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",a);return this},remove:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);
 return this}b=this.children.indexOf(a);-1!==b&&(a.parent=null,a.dispatchEvent({type:"removed"}),this.children.splice(b,1));return this},getObjectById:function(a){return this.getObjectByProperty("id",a)},getObjectByName:function(a){return this.getObjectByProperty("name",a)},getObjectByProperty:function(a,b){if(this[a]===b)return this;for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c].getObjectByProperty(a,b);if(void 0!==e)return e}},getWorldPosition:function(a){a=a||new p;this.updateMatrixWorld(!0);
-return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new p,b=new p;return function(c){c=c||new Z;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,c,b);return c}}(),getWorldRotation:function(){var a=new Z;return function(b){b=b||new Ya;this.getWorldQuaternion(a);return b.setFromQuaternion(a,this.rotation.order,!1)}}(),getWorldScale:function(){var a=new p,b=new Z;return function(c){c=c||new p;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,b,c);return c}}(),
+return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new p,b=new p;return function(c){c=c||new Z;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,c,b);return c}}(),getWorldRotation:function(){var a=new Z;return function(b){b=b||new Za;this.getWorldQuaternion(a);return b.setFromQuaternion(a,this.rotation.order,!1)}}(),getWorldScale:function(){var a=new p,b=new Z;return function(c){c=c||new p;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,b,c);return c}}(),
 getWorldDirection:function(){var a=new Z;return function(b){b=b||new p;this.getWorldQuaternion(a);return b.set(0,0,1).applyQuaternion(a)}}(),raycast:function(){},traverse:function(a){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverse(a)},traverseVisible:function(a){if(!1!==this.visible){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverseVisible(a)}},traverseAncestors:function(a){var b=this.parent;null!==b&&(a(b),b.traverseAncestors(a))},updateMatrix:function(){this.matrix.compose(this.position,
 this.quaternion,this.scale);this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(a){this.matrixAutoUpdate&&this.updateMatrix();if(this.matrixWorldNeedsUpdate||a)null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].updateMatrixWorld(a)},toJSON:function(a){function b(b,c){void 0===b[c.uuid]&&(b[c.uuid]=c.toJSON(a));return c.uuid}function c(a){var b=
 [],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var d=void 0===a||"string"===typeof a,e={};d&&(a={geometries:{},materials:{},textures:{},images:{}},e.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var f={};f.uuid=this.uuid;f.type=this.type;""!==this.name&&(f.name=this.name);!0===this.castShadow&&(f.castShadow=!0);!0===this.receiveShadow&&(f.receiveShadow=!0);!1===this.visible&&(f.visible=!1);"{}"!==JSON.stringify(this.userData)&&(f.userData=this.userData);f.matrix=
 this.matrix.toArray();void 0!==this.geometry&&(f.geometry=b(a.geometries,this.geometry));if(void 0!==this.material)if(Array.isArray(this.material)){for(var g=[],h=0,k=this.material.length;h<k;h++)g.push(b(a.materials,this.material[h]));f.material=g}else f.material=b(a.materials,this.material);if(0<this.children.length)for(f.children=[],h=0;h<this.children.length;h++)f.children.push(this.children[h].toJSON(a).object);d&&(d=c(a.geometries),g=c(a.materials),h=c(a.textures),k=c(a.images),0<d.length&&
 (e.geometries=d),0<g.length&&(e.materials=g),0<h.length&&(e.textures=h),0<k.length&&(e.images=k));e.object=f;return e},clone:function(a){return(new this.constructor).copy(this,a)},copy:function(a,b){void 0===b&&(b=!0);this.name=a.name;this.up.copy(a.up);this.position.copy(a.position);this.quaternion.copy(a.quaternion);this.scale.copy(a.scale);this.matrix.copy(a.matrix);this.matrixWorld.copy(a.matrixWorld);this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrixWorldNeedsUpdate=a.matrixWorldNeedsUpdate;
-this.layers.mask=a.layers.mask;this.visible=a.visible;this.castShadow=a.castShadow;this.receiveShadow=a.receiveShadow;this.frustumCulled=a.frustumCulled;this.renderOrder=a.renderOrder;this.userData=JSON.parse(JSON.stringify(a.userData));if(!0===b)for(b=0;b<a.children.length;b++)this.add(a.children[b].clone());return this}});La.prototype=Object.assign(Object.create(A.prototype),{constructor:La,isCamera:!0,copy:function(a,b){A.prototype.copy.call(this,a,b);this.matrixWorldInverse.copy(a.matrixWorldInverse);
-this.projectionMatrix.copy(a.projectionMatrix);return this},getWorldDirection:function(){var a=new Z;return function(b){b=b||new p;this.getWorldQuaternion(a);return b.set(0,0,-1).applyQuaternion(a)}}(),updateMatrixWorld:function(a){A.prototype.updateMatrixWorld.call(this,a);this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}});Kb.prototype=Object.assign(Object.create(La.prototype),{constructor:Kb,isOrthographicCamera:!0,copy:function(a,b){La.prototype.copy.call(this,
+this.layers.mask=a.layers.mask;this.visible=a.visible;this.castShadow=a.castShadow;this.receiveShadow=a.receiveShadow;this.frustumCulled=a.frustumCulled;this.renderOrder=a.renderOrder;this.userData=JSON.parse(JSON.stringify(a.userData));if(!0===b)for(b=0;b<a.children.length;b++)this.add(a.children[b].clone());return this}});Ma.prototype=Object.assign(Object.create(A.prototype),{constructor:Ma,isCamera:!0,copy:function(a,b){A.prototype.copy.call(this,a,b);this.matrixWorldInverse.copy(a.matrixWorldInverse);
+this.projectionMatrix.copy(a.projectionMatrix);return this},getWorldDirection:function(){var a=new Z;return function(b){b=b||new p;this.getWorldQuaternion(a);return b.set(0,0,-1).applyQuaternion(a)}}(),updateMatrixWorld:function(a){A.prototype.updateMatrixWorld.call(this,a);this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}});Ib.prototype=Object.assign(Object.create(Ma.prototype),{constructor:Ib,isOrthographicCamera:!0,copy:function(a,b){Ma.prototype.copy.call(this,
 a,b);this.left=a.left;this.right=a.right;this.top=a.top;this.bottom=a.bottom;this.near=a.near;this.far=a.far;this.zoom=a.zoom;this.view=null===a.view?null:Object.assign({},a.view);return this},setViewOffset:function(a,b,c,d,e,f){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},
 clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2,e=c-a,c=c+a,a=d+b,b=d-b;if(null!==this.view&&this.view.enabled)var c=this.zoom/(this.view.width/this.view.fullWidth),b=this.zoom/(this.view.height/this.view.fullHeight),f=(this.right-this.left)/this.view.width,d=(this.top-this.bottom)/
-this.view.height,e=e+this.view.offsetX/c*f,c=e+this.view.width/c*f,a=a-this.view.offsetY/b*d,b=a-this.view.height/b*d;this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far)},toJSON:function(a){a=A.prototype.toJSON.call(this,a);a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=Object.assign({},this.view));return a}});Object.assign(Pa.prototype,
-{clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);this.materialIndex=a.materialIndex;for(var b=0,c=a.vertexNormals.length;b<c;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();b=0;for(c=a.vertexColors.length;b<c;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this}});var Nf=0;Object.assign(N.prototype,ja.prototype,{isGeometry:!0,applyMatrix:function(a){for(var b=(new ra).getNormalMatrix(a),
+this.view.height,e=e+this.view.offsetX/c*f,c=e+this.view.width/c*f,a=a-this.view.offsetY/b*d,b=a-this.view.height/b*d;this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far)},toJSON:function(a){a=A.prototype.toJSON.call(this,a);a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=Object.assign({},this.view));return a}});Object.assign(Qa.prototype,
+{clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);this.materialIndex=a.materialIndex;for(var b=0,c=a.vertexNormals.length;b<c;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();b=0;for(c=a.vertexColors.length;b<c;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this}});var Lf=0;Object.assign(N.prototype,va.prototype,{isGeometry:!0,applyMatrix:function(a){for(var b=(new la).getNormalMatrix(a),
 c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=this.verticesNeedUpdate=!0;return this},rotateX:function(){var a=new K;return function(b){a.makeRotationX(b);this.applyMatrix(a);
 return this}}(),rotateY:function(){var a=new K;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new K;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new K;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new K;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new A;return function(b){a.lookAt(b);
-a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0!==g?[q[a].clone(),q[b].clone(),q[d].clone()]:[],t=void 0!==h?[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()]:[];e=new Pa(a,b,d,f,t,e);c.faces.push(e);void 0!==k&&c.faceVertexUvs[0].push([n[a].clone(),n[b].clone(),n[d].clone()]);void 0!==l&&c.faceVertexUvs[1].push([m[a].clone(),m[b].clone(),m[d].clone()])}var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,
+a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0!==g?[q[a].clone(),q[b].clone(),q[d].clone()]:[],t=void 0!==h?[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()]:[];e=new Qa(a,b,d,f,t,e);c.faces.push(e);void 0!==k&&c.faceVertexUvs[0].push([n[a].clone(),n[b].clone(),n[d].clone()]);void 0!==l&&c.faceVertexUvs[1].push([m[a].clone(),m[b].clone(),m[d].clone()])}var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,
 g=void 0!==e.normal?e.normal.array:void 0,h=void 0!==e.color?e.color.array:void 0,k=void 0!==e.uv?e.uv.array:void 0,l=void 0!==e.uv2?e.uv2.array:void 0;void 0!==l&&(this.faceVertexUvs[1]=[]);for(var q=[],n=[],m=[],r=e=0;e<f.length;e+=3,r+=2)c.vertices.push(new p(f[e],f[e+1],f[e+2])),void 0!==g&&q.push(new p(g[e],g[e+1],g[e+2])),void 0!==h&&c.colors.push(new H(h[e],h[e+1],h[e+2])),void 0!==k&&n.push(new C(k[r],k[r+1])),void 0!==l&&m.push(new C(l[r],l[r+1]));var u=a.groups;if(0<u.length)for(e=0;e<u.length;e++)for(var f=
 u[e],v=f.start,w=f.count,r=v,v=v+w;r<v;r+=3)void 0!==d?b(d[r],d[r+1],d[r+2],f.materialIndex):b(r,r+1,r+2,f.materialIndex);else if(void 0!==d)for(e=0;e<d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=0;e<f.length/3;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());return this},center:function(){this.computeBoundingBox();var a=this.boundingBox.getCenter().negate();this.translate(a.x,
 a.y,a.z);return a},normalize:function(){this.computeBoundingSphere();var a=this.boundingSphere.center,b=this.boundingSphere.radius,b=0===b?1:1/b,c=new K;c.set(b,0,0,-b*a.x,0,b,0,-b*a.y,0,0,b,-b*a.z,0,0,0,1);this.applyMatrix(c);return this},computeFaceNormals:function(){for(var a=new p,b=new p,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],f=this.vertices[e.a],g=this.vertices[e.b];a.subVectors(this.vertices[e.c],g);b.subVectors(f,g);a.cross(b);a.normalize();e.normal.copy(a)}},computeVertexNormals:function(a){void 0===
@@ -515,8 +515,8 @@ this.vertices.length;d<b;d++)c[d].normalize();a=0;for(d=this.faces.length;a<d;a+
 d[2].copy(c.normal)):(d[0]=c.normal.clone(),d[1]=c.normal.clone(),d[2]=c.normal.clone())}0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var a,b;var c=0;for(b=this.faces.length;c<b;c++){var d=this.faces[c];d.__originalFaceNormal?d.__originalFaceNormal.copy(d.normal):d.__originalFaceNormal=d.normal.clone();d.__originalVertexNormals||(d.__originalVertexNormals=[]);var e=0;for(a=d.vertexNormals.length;e<a;e++)d.__originalVertexNormals[e]?d.__originalVertexNormals[e].copy(d.vertexNormals[e]):
 d.__originalVertexNormals[e]=d.vertexNormals[e].clone()}var f=new N;f.faces=this.faces;e=0;for(a=this.morphTargets.length;e<a;e++){if(!this.morphNormals[e]){this.morphNormals[e]={};this.morphNormals[e].faceNormals=[];this.morphNormals[e].vertexNormals=[];d=this.morphNormals[e].faceNormals;var g=this.morphNormals[e].vertexNormals;c=0;for(b=this.faces.length;c<b;c++){var h=new p;var k={a:new p,b:new p,c:new p};d.push(h);g.push(k)}}g=this.morphNormals[e];f.vertices=this.morphTargets[e].vertices;f.computeFaceNormals();
 f.computeVertexNormals();c=0;for(b=this.faces.length;c<b;c++)d=this.faces[c],h=g.faceNormals[c],k=g.vertexNormals[c],h.copy(d.normal),k.a.copy(d.vertexNormals[0]),k.b.copy(d.vertexNormals[1]),k.c.copy(d.vertexNormals[2])}c=0;for(b=this.faces.length;c<b;c++)d=this.faces[c],d.normal=d.__originalFaceNormal,d.vertexNormals=d.__originalVertexNormals},computeLineDistances:function(){for(var a=0,b=this.vertices,c=0,d=b.length;c<d;c++)0<c&&(a+=b[c].distanceTo(b[c-1])),this.lineDistances[c]=a},computeBoundingBox:function(){null===
-this.boundingBox&&(this.boundingBox=new Oa);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Da);this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(a&&a.isGeometry){var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,k=a.faces,l=this.faceVertexUvs[0],q=a.faceVertexUvs[0],n=this.colors,m=a.colors;void 0===c&&(c=0);void 0!==b&&(d=(new ra).getNormalMatrix(b));a=0;for(var r=g.length;a<
-r;a++){var p=g[a].clone();void 0!==b&&p.applyMatrix4(b);f.push(p)}a=0;for(r=m.length;a<r;a++)n.push(m[a].clone());a=0;for(r=k.length;a<r;a++){var g=k[a],v=g.vertexNormals,m=g.vertexColors,n=new Pa(g.a+e,g.b+e,g.c+e);n.normal.copy(g.normal);void 0!==d&&n.normal.applyMatrix3(d).normalize();b=0;for(f=v.length;b<f;b++)p=v[b].clone(),void 0!==d&&p.applyMatrix3(d).normalize(),n.vertexNormals.push(p);n.color.copy(g.color);b=0;for(f=m.length;b<f;b++)p=m[b],n.vertexColors.push(p.clone());n.materialIndex=g.materialIndex+
+this.boundingBox&&(this.boundingBox=new Pa);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Ba);this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(a&&a.isGeometry){var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,k=a.faces,l=this.faceVertexUvs[0],q=a.faceVertexUvs[0],n=this.colors,m=a.colors;void 0===c&&(c=0);void 0!==b&&(d=(new la).getNormalMatrix(b));a=0;for(var r=g.length;a<
+r;a++){var p=g[a].clone();void 0!==b&&p.applyMatrix4(b);f.push(p)}a=0;for(r=m.length;a<r;a++)n.push(m[a].clone());a=0;for(r=k.length;a<r;a++){var g=k[a],v=g.vertexNormals,m=g.vertexColors,n=new Qa(g.a+e,g.b+e,g.c+e);n.normal.copy(g.normal);void 0!==d&&n.normal.applyMatrix3(d).normalize();b=0;for(f=v.length;b<f;b++)p=v[b].clone(),void 0!==d&&p.applyMatrix3(d).normalize(),n.vertexNormals.push(p);n.color.copy(g.color);b=0;for(f=m.length;b<f;b++)p=m[b],n.vertexColors.push(p.clone());n.materialIndex=g.materialIndex+
 c;h.push(n)}a=0;for(r=q.length;a<r;a++)if(c=q[a],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());l.push(d)}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",a)},mergeMesh:function(a){a&&a.isMesh?(a.matrixAutoUpdate&&a.updateMatrix(),this.merge(a.geometry,a.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",a)},mergeVertices:function(){var a={},b=[],c=[],d=Math.pow(10,4),e;var f=0;for(e=this.vertices.length;f<
 e;f++){var g=this.vertices[f];g=Math.round(g.x*d)+"_"+Math.round(g.y*d)+"_"+Math.round(g.z*d);void 0===a[g]?(a[g]=f,b.push(this.vertices[f]),c[f]=b.length-1):c[f]=c[a[g]]}a=[];f=0;for(e=this.faces.length;f<e;f++)for(d=this.faces[f],d.a=c[d.a],d.b=c[d.b],d.c=c[d.c],d=[d.a,d.b,d.c],g=0;3>g;g++)if(d[g]===d[(g+1)%3]){a.push(f);break}for(f=a.length-1;0<=f;f--)for(d=a[f],this.faces.splice(d,1),c=0,e=this.faceVertexUvs.length;c<e;c++)this.faceVertexUvs[c].splice(d,1);f=this.vertices.length-b.length;this.vertices=
 b;return f},setFromPoints:function(a){this.vertices=[];for(var b=0,c=a.length;b<c;b++){var d=a[b];this.vertices.push(new p(d.x,d.y,d.z||0))}return this},sortFacesByMaterialIndex:function(){for(var a=this.faces,b=a.length,c=0;c<b;c++)a[c]._id=c;a.sort(function(a,b){return a.materialIndex-b.materialIndex});var d=this.faceVertexUvs[0],e=this.faceVertexUvs[1],f,g;d&&d.length===b&&(f=[]);e&&e.length===b&&(g=[]);for(c=0;c<b;c++){var h=a[c]._id;f&&f.push(d[h]);g&&g.push(e[h])}f&&(this.faceVertexUvs[0]=f);
@@ -530,26 +530,26 @@ this.morphNormals.push(d)}e=a.skinWeights;f=0;for(b=e.length;f<b;f++)this.skinWe
 a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.lineDistancesNeedUpdate=a.lineDistancesNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Object.defineProperty(P.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(P.prototype,{isBufferAttribute:!0,setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==
 a?a.length/this.itemSize:0;this.array=a},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.itemSize=a.itemSize;this.count=a.count;this.normalized=a.normalized;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<e;d++)this.array[a+d]=b.array[c+d];return this},copyArray:function(a){this.array.set(a);return this},copyColorsArray:function(a){for(var b=this.array,c=0,d=
 0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",d),f=new H);b[c++]=f.r;b[c++]=f.g;b[c++]=f.b}return this},copyIndicesArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];b[c++]=f.a;b[c++]=f.b;b[c++]=f.c}return this},copyVector2sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",d),f=new C);
-b[c++]=f.x;b[c++]=f.y}return this},copyVector3sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",d),f=new p);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z}return this},copyVector4sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",d),f=new da);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z;
+b[c++]=f.x;b[c++]=f.y}return this},copyVector3sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",d),f=new p);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z}return this},copyVector4sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",d),f=new fa);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z;
 b[c++]=f.w}return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},getX:function(a){return this.array[a*this.itemSize]},setX:function(a,b){this.array[a*this.itemSize]=b;return this},getY:function(a){return this.array[a*this.itemSize+1]},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},getZ:function(a){return this.array[a*this.itemSize+2]},setZ:function(a,b){this.array[a*this.itemSize+2]=b;return this},getW:function(a){return this.array[a*this.itemSize+3]},
 setW:function(a,b){this.array[a*this.itemSize+3]=b;return this},setXY:function(a,b,c){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+3]=e;return this},onUpload:function(a){this.onUploadCallback=a;return this},clone:function(){return(new this.constructor(this.array,
-this.itemSize)).copy(this)}});uc.prototype=Object.create(P.prototype);uc.prototype.constructor=uc;vc.prototype=Object.create(P.prototype);vc.prototype.constructor=vc;wc.prototype=Object.create(P.prototype);wc.prototype.constructor=wc;xc.prototype=Object.create(P.prototype);xc.prototype.constructor=xc;ib.prototype=Object.create(P.prototype);ib.prototype.constructor=ib;yc.prototype=Object.create(P.prototype);yc.prototype.constructor=yc;jb.prototype=Object.create(P.prototype);jb.prototype.constructor=
-jb;y.prototype=Object.create(P.prototype);y.prototype.constructor=y;zc.prototype=Object.create(P.prototype);zc.prototype.constructor=zc;Object.assign(Ie.prototype,{computeGroups:function(a){var b=[],c=void 0;a=a.faces;for(var d=0;d<a.length;d++){var e=a[d];if(e.materialIndex!==c){c=e.materialIndex;void 0!==f&&(f.count=3*d-f.start,b.push(f));var f={start:3*d,materialIndex:c}}}void 0!==f&&(f.count=3*d-f.start,b.push(f));this.groups=b},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,
+this.itemSize)).copy(this)}});sc.prototype=Object.create(P.prototype);sc.prototype.constructor=sc;tc.prototype=Object.create(P.prototype);tc.prototype.constructor=tc;uc.prototype=Object.create(P.prototype);uc.prototype.constructor=uc;vc.prototype=Object.create(P.prototype);vc.prototype.constructor=vc;ib.prototype=Object.create(P.prototype);ib.prototype.constructor=ib;wc.prototype=Object.create(P.prototype);wc.prototype.constructor=wc;jb.prototype=Object.create(P.prototype);jb.prototype.constructor=
+jb;y.prototype=Object.create(P.prototype);y.prototype.constructor=y;xc.prototype=Object.create(P.prototype);xc.prototype.constructor=xc;Object.assign(Ge.prototype,{computeGroups:function(a){var b=[],c=void 0;a=a.faces;for(var d=0;d<a.length;d++){var e=a[d];if(e.materialIndex!==c){c=e.materialIndex;void 0!==f&&(f.count=3*d-f.start,b.push(f));var f={start:3*d,materialIndex:c}}}void 0!==f&&(f.count=3*d-f.start,b.push(f));this.groups=b},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,
 e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphTargets,h=g.length;if(0<h){var k=[];for(var l=0;l<h;l++)k[l]=[];this.morphTargets.position=k}var q=a.morphNormals,n=q.length;if(0<n){var m=[];for(l=0;l<n;l++)m[l]=[];this.morphTargets.normal=m}for(var p=a.skinIndices,u=a.skinWeights,v=p.length===c.length,w=u.length===c.length,l=0;l<b.length;l++){var x=b[l];this.vertices.push(c[x.a],c[x.b],c[x.c]);var z=x.vertexNormals;3===z.length?this.normals.push(z[0],z[1],z[2]):(z=x.normal,this.normals.push(z,
 z,z));z=x.vertexColors;3===z.length?this.colors.push(z[0],z[1],z[2]):(z=x.color,this.colors.push(z,z,z));!0===e&&(z=d[0][l],void 0!==z?this.uvs.push(z[0],z[1],z[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",l),this.uvs.push(new C,new C,new C)));!0===f&&(z=d[1][l],void 0!==z?this.uvs2.push(z[0],z[1],z[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",l),this.uvs2.push(new C,new C,new C)));for(z=0;z<h;z++){var I=g[z].vertices;k[z].push(I[x.a],
-I[x.b],I[x.c])}for(z=0;z<n;z++)I=q[z].vertexNormals[l],m[z].push(I.a,I.b,I.c);v&&this.skinIndices.push(p[x.a],p[x.b],p[x.c]);w&&this.skinWeights.push(u[x.a],u[x.b],u[x.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this}});var Of=1;Object.assign(D.prototype,ja.prototype,{isBufferGeometry:!0,getIndex:function(){return this.index},
-setIndex:function(a){Array.isArray(a)?this.index=new (65535<Qd(a)?jb:ib)(a,1):this.index=a},addAttribute:function(a,b,c){if(b&&b.isBufferAttribute||b&&b.isInterleavedBufferAttribute)if("index"===a)console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(b);else return this.attributes[a]=b,this;else console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(a,new P(b,c))},getAttribute:function(a){return this.attributes[a]},
-removeAttribute:function(a){delete this.attributes[a];return this},addGroup:function(a,b,c){this.groups.push({start:a,count:b,materialIndex:void 0!==c?c:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(a,b){this.drawRange.start=a;this.drawRange.count=b},applyMatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applyToBufferAttribute(b),b.needsUpdate=!0);b=this.attributes.normal;void 0!==b&&((new ra).getNormalMatrix(a).applyToBufferAttribute(b),b.needsUpdate=!0);null!==
+I[x.b],I[x.c])}for(z=0;z<n;z++)I=q[z].vertexNormals[l],m[z].push(I.a,I.b,I.c);v&&this.skinIndices.push(p[x.a],p[x.b],p[x.c]);w&&this.skinWeights.push(u[x.a],u[x.b],u[x.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this}});var Mf=1;Object.assign(D.prototype,va.prototype,{isBufferGeometry:!0,getIndex:function(){return this.index},
+setIndex:function(a){Array.isArray(a)?this.index=new (65535<Od(a)?jb:ib)(a,1):this.index=a},addAttribute:function(a,b,c){if(b&&b.isBufferAttribute||b&&b.isInterleavedBufferAttribute)if("index"===a)console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(b);else return this.attributes[a]=b,this;else console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(a,new P(b,c))},getAttribute:function(a){return this.attributes[a]},
+removeAttribute:function(a){delete this.attributes[a];return this},addGroup:function(a,b,c){this.groups.push({start:a,count:b,materialIndex:void 0!==c?c:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(a,b){this.drawRange.start=a;this.drawRange.count=b},applyMatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applyToBufferAttribute(b),b.needsUpdate=!0);b=this.attributes.normal;void 0!==b&&((new la).getNormalMatrix(a).applyToBufferAttribute(b),b.needsUpdate=!0);null!==
 this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();return this},rotateX:function(){var a=new K;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new K;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new K;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new K;return function(b,c,d){a.makeTranslation(b,
 c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new K;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new A;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),center:function(){this.computeBoundingBox();var a=this.boundingBox.getCenter().negate();this.translate(a.x,a.y,a.z);return a},setFromObject:function(a){var b=a.geometry;if(a.isPoints||a.isLine){a=new y(3*b.vertices.length,3);var c=new y(3*b.colors.length,
 3);this.addAttribute("position",a.copyVector3sArray(b.vertices));this.addAttribute("color",c.copyColorsArray(b.colors));b.lineDistances&&b.lineDistances.length===b.vertices.length&&(a=new y(b.lineDistances.length,1),this.addAttribute("lineDistance",a.copyArray(b.lineDistances)));null!==b.boundingSphere&&(this.boundingSphere=b.boundingSphere.clone());null!==b.boundingBox&&(this.boundingBox=b.boundingBox.clone())}else a.isMesh&&b&&b.isGeometry&&this.fromGeometry(b);return this},setFromPoints:function(a){for(var b=
 [],c=0,d=a.length;c<d;c++){var e=a[c];b.push(e.x,e.y,e.z||0)}this.addAttribute("position",new y(b,3));return this},updateFromObject:function(a){var b=a.geometry;if(a.isMesh){var c=b.__directGeometry;!0===b.elementsNeedUpdate&&(c=void 0,b.elementsNeedUpdate=!1);if(void 0===c)return this.fromGeometry(b);c.verticesNeedUpdate=b.verticesNeedUpdate;c.normalsNeedUpdate=b.normalsNeedUpdate;c.colorsNeedUpdate=b.colorsNeedUpdate;c.uvsNeedUpdate=b.uvsNeedUpdate;c.groupsNeedUpdate=b.groupsNeedUpdate;b.verticesNeedUpdate=
 !1;b.normalsNeedUpdate=!1;b.colorsNeedUpdate=!1;b.uvsNeedUpdate=!1;b.groupsNeedUpdate=!1;b=c}!0===b.verticesNeedUpdate&&(c=this.attributes.position,void 0!==c&&(c.copyVector3sArray(b.vertices),c.needsUpdate=!0),b.verticesNeedUpdate=!1);!0===b.normalsNeedUpdate&&(c=this.attributes.normal,void 0!==c&&(c.copyVector3sArray(b.normals),c.needsUpdate=!0),b.normalsNeedUpdate=!1);!0===b.colorsNeedUpdate&&(c=this.attributes.color,void 0!==c&&(c.copyColorsArray(b.colors),c.needsUpdate=!0),b.colorsNeedUpdate=
-!1);b.uvsNeedUpdate&&(c=this.attributes.uv,void 0!==c&&(c.copyVector2sArray(b.uvs),c.needsUpdate=!0),b.uvsNeedUpdate=!1);b.lineDistancesNeedUpdate&&(c=this.attributes.lineDistance,void 0!==c&&(c.copyArray(b.lineDistances),c.needsUpdate=!0),b.lineDistancesNeedUpdate=!1);b.groupsNeedUpdate&&(b.computeGroups(a.geometry),this.groups=b.groups,b.groupsNeedUpdate=!1);return this},fromGeometry:function(a){a.__directGeometry=(new Ie).fromGeometry(a);return this.fromDirectGeometry(a.__directGeometry)},fromDirectGeometry:function(a){var b=
+!1);b.uvsNeedUpdate&&(c=this.attributes.uv,void 0!==c&&(c.copyVector2sArray(b.uvs),c.needsUpdate=!0),b.uvsNeedUpdate=!1);b.lineDistancesNeedUpdate&&(c=this.attributes.lineDistance,void 0!==c&&(c.copyArray(b.lineDistances),c.needsUpdate=!0),b.lineDistancesNeedUpdate=!1);b.groupsNeedUpdate&&(b.computeGroups(a.geometry),this.groups=b.groups,b.groupsNeedUpdate=!1);return this},fromGeometry:function(a){a.__directGeometry=(new Ge).fromGeometry(a);return this.fromDirectGeometry(a.__directGeometry)},fromDirectGeometry:function(a){var b=
 new Float32Array(3*a.vertices.length);this.addAttribute("position",(new P(b,3)).copyVector3sArray(a.vertices));0<a.normals.length&&(b=new Float32Array(3*a.normals.length),this.addAttribute("normal",(new P(b,3)).copyVector3sArray(a.normals)));0<a.colors.length&&(b=new Float32Array(3*a.colors.length),this.addAttribute("color",(new P(b,3)).copyColorsArray(a.colors)));0<a.uvs.length&&(b=new Float32Array(2*a.uvs.length),this.addAttribute("uv",(new P(b,2)).copyVector2sArray(a.uvs)));0<a.uvs2.length&&(b=
-new Float32Array(2*a.uvs2.length),this.addAttribute("uv2",(new P(b,2)).copyVector2sArray(a.uvs2)));0<a.indices.length&&(b=new (65535<Qd(a.indices)?Uint32Array:Uint16Array)(3*a.indices.length),this.setIndex((new P(b,1)).copyIndicesArray(a.indices)));this.groups=a.groups;for(var c in a.morphTargets){for(var b=[],d=a.morphTargets[c],e=0,f=d.length;e<f;e++){var g=d[e],h=new y(3*g.length,3);b.push(h.copyVector3sArray(g))}this.morphAttributes[c]=b}0<a.skinIndices.length&&(c=new y(4*a.skinIndices.length,
-4),this.addAttribute("skinIndex",c.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(c=new y(4*a.skinWeights.length,4),this.addAttribute("skinWeight",c.copyVector4sArray(a.skinWeights)));null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());return this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Oa);var a=this.attributes.position;void 0!==a?this.boundingBox.setFromBufferAttribute(a):
-this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var a=new Oa,b=new p;return function(){null===this.boundingSphere&&(this.boundingSphere=new Da);var c=this.attributes.position;if(c){var d=this.boundingSphere.center;a.setFromBufferAttribute(c);
+new Float32Array(2*a.uvs2.length),this.addAttribute("uv2",(new P(b,2)).copyVector2sArray(a.uvs2)));0<a.indices.length&&(b=new (65535<Od(a.indices)?Uint32Array:Uint16Array)(3*a.indices.length),this.setIndex((new P(b,1)).copyIndicesArray(a.indices)));this.groups=a.groups;for(var c in a.morphTargets){for(var b=[],d=a.morphTargets[c],e=0,f=d.length;e<f;e++){var g=d[e],h=new y(3*g.length,3);b.push(h.copyVector3sArray(g))}this.morphAttributes[c]=b}0<a.skinIndices.length&&(c=new y(4*a.skinIndices.length,
+4),this.addAttribute("skinIndex",c.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(c=new y(4*a.skinWeights.length,4),this.addAttribute("skinWeight",c.copyVector4sArray(a.skinWeights)));null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());return this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Pa);var a=this.attributes.position;void 0!==a?this.boundingBox.setFromBufferAttribute(a):
+this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var a=new Pa,b=new p;return function(){null===this.boundingSphere&&(this.boundingSphere=new Ba);var c=this.attributes.position;if(c){var d=this.boundingSphere.center;a.setFromBufferAttribute(c);
 a.getCenter(d);for(var e=0,f=0,g=c.count;f<g;f++)b.x=c.getX(f),b.y=c.getY(f),b.z=c.getZ(f),e=Math.max(e,d.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(e);isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var a=this.index,b=this.attributes,c=this.groups;if(b.position){var d=b.position.array;
 if(void 0===b.normal)this.addAttribute("normal",new P(new Float32Array(d.length),3));else for(var e=b.normal.array,f=0,g=e.length;f<g;f++)e[f]=0;var e=b.normal.array,h=new p,k=new p,l=new p,q=new p,n=new p;if(a){a=a.array;0===c.length&&this.addGroup(0,a.length);for(var m=0,r=c.length;m<r;++m){f=c[m];g=f.start;var u=f.count;f=g;for(g+=u;f<g;f+=3){u=3*a[f+0];var v=3*a[f+1];var w=3*a[f+2];h.fromArray(d,u);k.fromArray(d,v);l.fromArray(d,w);q.subVectors(l,k);n.subVectors(h,k);q.cross(n);e[u]+=q.x;e[u+
 1]+=q.y;e[u+2]+=q.z;e[v]+=q.x;e[v+1]+=q.y;e[v+2]+=q.z;e[w]+=q.x;e[w+1]+=q.y;e[w+2]+=q.z}}}else for(f=0,g=d.length;f<g;f+=9)h.fromArray(d,f),k.fromArray(d,f+3),l.fromArray(d,f+6),q.subVectors(l,k),n.subVectors(h,k),q.cross(n),e[f]=q.x,e[f+1]=q.y,e[f+2]=q.z,e[f+3]=q.x,e[f+4]=q.y,e[f+5]=q.z,e[f+6]=q.x,e[f+7]=q.y,e[f+8]=q.z;this.normalizeNormals();b.normal.needsUpdate=!0}},merge:function(a,b){if(a&&a.isBufferGeometry){void 0===b&&(b=0);var c=this.attributes,d;for(d in c)if(void 0!==a.attributes[d])for(var e=
@@ -557,10 +557,10 @@ c[d].array,f=a.attributes[d],g=f.array,h=0,f=f.itemSize*b;h<g.length;h++,f++)e[f
 this;var a=new D,b=this.index.array,c=this.attributes,d;for(d in c){for(var e=c[d],f=e.array,e=e.itemSize,g=new f.constructor(b.length*e),h,k=0,l=0,q=b.length;l<q;l++){h=b[l]*e;for(var n=0;n<e;n++)g[k++]=f[h++]}a.addAttribute(d,new P(g,e))}return a},toJSON:function(){var a={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};a.uuid=this.uuid;a.type=this.type;""!==this.name&&(a.name=this.name);if(void 0!==this.parameters){var b=this.parameters;for(var c in b)void 0!==b[c]&&
 (a[c]=b[c]);return a}a.data={attributes:{}};var d=this.index;null!==d&&(b=Array.prototype.slice.call(d.array),a.data.index={type:d.array.constructor.name,array:b});d=this.attributes;for(c in d){var e=d[c];b=Array.prototype.slice.call(e.array);a.data.attributes[c]={itemSize:e.itemSize,type:e.array.constructor.name,array:b,normalized:e.normalized}}c=this.groups;0<c.length&&(a.data.groups=JSON.parse(JSON.stringify(c)));c=this.boundingSphere;null!==c&&(a.data.boundingSphere={center:c.center.toArray(),
 radius:c.radius});return a},clone:function(){return(new D).copy(this)},copy:function(a){var b;this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;var c=a.index;null!==c&&this.setIndex(c.clone());c=a.attributes;for(g in c)this.addAttribute(g,c[g].clone());var d=a.morphAttributes;for(g in d){var e=[],f=d[g];c=0;for(b=f.length;c<b;c++)e.push(f[c].clone());this.morphAttributes[g]=e}var g=a.groups;c=0;for(b=g.length;c<b;c++)d=
-g[c],this.addGroup(d.start,d.count,d.materialIndex);g=a.boundingBox;null!==g&&(this.boundingBox=g.clone());g=a.boundingSphere;null!==g&&(this.boundingSphere=g.clone());this.drawRange.start=a.drawRange.start;this.drawRange.count=a.drawRange.count;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Lb.prototype=Object.create(N.prototype);Lb.prototype.constructor=Lb;kb.prototype=Object.create(D.prototype);kb.prototype.constructor=kb;Ac.prototype=Object.create(N.prototype);Ac.prototype.constructor=
-Ac;lb.prototype=Object.create(D.prototype);lb.prototype.constructor=lb;va.prototype=Object.create(Q.prototype);va.prototype.constructor=va;va.prototype.isMeshBasicMaterial=!0;va.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=
-a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;return this};oa.prototype=Object.create(Q.prototype);oa.prototype.constructor=oa;oa.prototype.isShaderMaterial=!0;oa.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.fragmentShader=a.fragmentShader;this.vertexShader=a.vertexShader;
-this.uniforms=Ea.clone(a.uniforms);this.defines=a.defines;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.lights=a.lights;this.clipping=a.clipping;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;this.extensions=a.extensions;return this};oa.prototype.toJSON=function(a){a=Q.prototype.toJSON.call(this,a);a.uniforms=this.uniforms;a.vertexShader=this.vertexShader;a.fragmentShader=this.fragmentShader;return a};Object.assign(mb.prototype,
+g[c],this.addGroup(d.start,d.count,d.materialIndex);g=a.boundingBox;null!==g&&(this.boundingBox=g.clone());g=a.boundingSphere;null!==g&&(this.boundingSphere=g.clone());this.drawRange.start=a.drawRange.start;this.drawRange.count=a.drawRange.count;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Jb.prototype=Object.create(N.prototype);Jb.prototype.constructor=Jb;kb.prototype=Object.create(D.prototype);kb.prototype.constructor=kb;yc.prototype=Object.create(N.prototype);yc.prototype.constructor=
+yc;lb.prototype=Object.create(D.prototype);lb.prototype.constructor=lb;wa.prototype=Object.create(Q.prototype);wa.prototype.constructor=wa;wa.prototype.isMeshBasicMaterial=!0;wa.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=
+a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;return this};ka.prototype=Object.create(Q.prototype);ka.prototype.constructor=ka;ka.prototype.isShaderMaterial=!0;ka.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.fragmentShader=a.fragmentShader;this.vertexShader=a.vertexShader;
+this.uniforms=Ea.clone(a.uniforms);this.defines=a.defines;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.lights=a.lights;this.clipping=a.clipping;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;this.extensions=a.extensions;return this};ka.prototype.toJSON=function(a){a=Q.prototype.toJSON.call(this,a);a.uniforms=this.uniforms;a.vertexShader=this.vertexShader;a.fragmentShader=this.fragmentShader;return a};Object.assign(mb.prototype,
 {set:function(a,b){this.origin.copy(a);this.direction.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.origin.copy(a.origin);this.direction.copy(a.direction);return this},at:function(a,b){return(b||new p).copy(this.direction).multiplyScalar(a).add(this.origin)},lookAt:function(a){this.direction.copy(a).sub(this.origin).normalize();return this},recast:function(){var a=new p;return function(b){this.origin.copy(this.at(b,a));return this}}(),closestPointToPoint:function(a,
 b){b=b||new p;b.subVectors(a,this.origin);a=b.dot(this.direction);return 0>a?b.copy(this.origin):b.copy(this.direction).multiplyScalar(a).add(this.origin)},distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))},distanceSqToPoint:function(){var a=new p;return function(b){var c=a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceToSquared(b)}}(),distanceSqToSegment:function(){var a=
 new p,b=new p,c=new p;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var h=.5*d.distanceTo(e),k=-this.direction.dot(b),l=c.dot(this.direction),q=-c.dot(b),n=c.lengthSq(),m=Math.abs(1-k*k);if(0<m){d=k*q-l;e=k*l-q;var p=h*m;0<=d?e>=-p?e<=p?(h=1/m,d*=h,e*=h,k=d*(d+k*e+2*l)+e*(k*d+e+2*q)+n):(e=h,d=Math.max(0,-(k*e+l)),k=-d*d+e*(e+2*q)+n):(e=-h,d=Math.max(0,-(k*e+l)),k=-d*d+e*(e+2*q)+n):e<=-p?(d=Math.max(0,-(-k*h+l)),e=0<d?-h:Math.min(Math.max(-h,
@@ -568,215 +568,215 @@ new p,b=new p,c=new p;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.
 b=Math.sqrt(b-e);e=d-b;d+=b;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectsSphere:function(a){return this.distanceToPoint(a.center)<=a.radius},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)?0:null;a=-(this.origin.dot(a.normal)+a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,b){a=this.distanceToPlane(a);return null===a?null:this.at(a,b)},intersectsPlane:function(a){var b=a.distanceToPoint(this.origin);
 return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},intersectBox:function(a,b){var c=1/this.direction.x;var d=1/this.direction.y;var e=1/this.direction.z,f=this.origin;if(0<=c){var g=(a.min.x-f.x)*c;c*=a.max.x-f.x}else g=(a.max.x-f.x)*c,c*=a.min.x-f.x;if(0<=d){var h=(a.min.y-f.y)*d;d*=a.max.y-f.y}else h=(a.max.y-f.y)*d,d*=a.min.y-f.y;if(g>d||h>c)return null;if(h>g||g!==g)g=h;if(d<c||c!==c)c=d;0<=e?(h=(a.min.z-f.z)*e,a=(a.max.z-f.z)*e):(h=(a.max.z-f.z)*e,a=(a.min.z-f.z)*e);if(g>a||h>c)return null;
 if(h>g||g!==g)g=h;if(a<c||c!==c)c=a;return 0>c?null:this.at(0<=g?g:c,b)},intersectsBox:function(){var a=new p;return function(b){return null!==this.intersectBox(b,a)}}(),intersectTriangle:function(){var a=new p,b=new p,c=new p,d=new p;return function(e,f,g,h,k){b.subVectors(f,e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);if(0<f){if(h)return null;h=1}else if(0>f)h=-1,f=-f;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;
-g=h*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,k)}}(),applyMatrix4:function(a){this.origin.applyMatrix4(a);this.direction.transformDirection(a);return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}});Object.assign(Mb.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);
+g=h*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,k)}}(),applyMatrix4:function(a){this.origin.applyMatrix4(a);this.direction.transformDirection(a);return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}});Object.assign(Kb.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);
 this.end.copy(a.end);return this},getCenter:function(a){return(a||new p).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){return(a||new p).subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(a,b){b=b||new p;return this.delta(b).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new p,b=new p;return function(c,d){a.subVectors(c,
-this.start);b.subVectors(this.end,this.start);c=b.dot(b);c=b.dot(a)/c;d&&(c=R.clamp(c,0,1));return c}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);c=c||new p;return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}});Object.assign(Qa,{normal:function(){var a=new p;return function(b,c,d,e){e=e||new p;
+this.start);b.subVectors(this.end,this.start);c=b.dot(b);c=b.dot(a)/c;d&&(c=R.clamp(c,0,1));return c}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);c=c||new p;return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}});Object.assign(Ra,{normal:function(){var a=new p;return function(b,c,d,e){e=e||new p;
 e.subVectors(d,c);a.subVectors(b,c);e.cross(a);b=e.lengthSq();return 0<b?e.multiplyScalar(1/Math.sqrt(b)):e.set(0,0,0)}}(),barycoordFromPoint:function(){var a=new p,b=new p,c=new p;return function(d,e,f,g,h){a.subVectors(g,e);b.subVectors(f,e);c.subVectors(d,e);d=a.dot(a);e=a.dot(b);f=a.dot(c);var k=b.dot(b);g=b.dot(c);var l=d*k-e*e;h=h||new p;if(0===l)return h.set(-2,-1,-1);l=1/l;k=(k*f-e*g)*l;d=(d*g-e*f)*l;return h.set(1-k-d,d,k)}}(),containsPoint:function(){var a=new p;return function(b,c,d,e){b=
-Qa.barycoordFromPoint(b,c,d,e,a);return 0<=b.x&&0<=b.y&&1>=b.x+b.y}}()});Object.assign(Qa.prototype,{set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},area:function(){var a=new p,b=new p;return function(){a.subVectors(this.c,
-this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),midpoint:function(a){return(a||new p).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(a){return Qa.normal(this.a,this.b,this.c,a)},plane:function(a){return(a||new Aa).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(a,b){return Qa.barycoordFromPoint(a,this.a,this.b,this.c,b)},containsPoint:function(a){return Qa.containsPoint(a,this.a,this.b,this.c)},closestPointToPoint:function(){var a=
-new Aa,b=[new Mb,new Mb,new Mb],c=new p,d=new p;return function(e,f){f=f||new p;var g=Infinity;a.setFromCoplanarPoints(this.a,this.b,this.c);a.projectPoint(e,c);if(!0===this.containsPoint(c))f.copy(c);else for(b[0].set(this.a,this.b),b[1].set(this.b,this.c),b[2].set(this.c,this.a),e=0;e<b.length;e++){b[e].closestPointToPoint(c,!0,d);var h=c.distanceToSquared(d);h<g&&(g=h,f.copy(d))}return f}}(),equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}});pa.prototype=Object.assign(Object.create(A.prototype),
-{constructor:pa,isMesh:!0,setDrawMode:function(a){this.drawMode=a},copy:function(a){A.prototype.copy.call(this,a);this.drawMode=a.drawMode;void 0!==a.morphTargetInfluences&&(this.morphTargetInfluences=a.morphTargetInfluences.slice());void 0!==a.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},a.morphTargetDictionary));return this},updateMorphTargets:function(){var a=this.geometry;if(a.isBufferGeometry){a=a.morphAttributes;var b=Object.keys(a);if(0<b.length){var c=a[b[0]];if(void 0!==
-c)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},a=0,b=c.length;a<b;a++){var d=c[a].name||String(a);this.morphTargetInfluences.push(0);this.morphTargetDictionary[d]=a}}}else if(c=a.morphTargets,void 0!==c&&0<c.length)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},a=0,b=c.length;a<b;a++)d=c[a].name||String(a),this.morphTargetInfluences.push(0),this.morphTargetDictionary[d]=a},raycast:function(){function a(a,b,c,d,e,f,g){Qa.barycoordFromPoint(a,b,c,d,v);e.multiplyScalar(v.x);
+Ra.barycoordFromPoint(b,c,d,e,a);return 0<=b.x&&0<=b.y&&1>=b.x+b.y}}()});Object.assign(Ra.prototype,{set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},area:function(){var a=new p,b=new p;return function(){a.subVectors(this.c,
+this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),midpoint:function(a){return(a||new p).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(a){return Ra.normal(this.a,this.b,this.c,a)},plane:function(a){return(a||new pa).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(a,b){return Ra.barycoordFromPoint(a,this.a,this.b,this.c,b)},containsPoint:function(a){return Ra.containsPoint(a,this.a,this.b,this.c)},closestPointToPoint:function(){var a=
+new pa,b=[new Kb,new Kb,new Kb],c=new p,d=new p;return function(e,f){f=f||new p;var g=Infinity;a.setFromCoplanarPoints(this.a,this.b,this.c);a.projectPoint(e,c);if(!0===this.containsPoint(c))f.copy(c);else for(b[0].set(this.a,this.b),b[1].set(this.b,this.c),b[2].set(this.c,this.a),e=0;e<b.length;e++){b[e].closestPointToPoint(c,!0,d);var h=c.distanceToSquared(d);h<g&&(g=h,f.copy(d))}return f}}(),equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}});qa.prototype=Object.assign(Object.create(A.prototype),
+{constructor:qa,isMesh:!0,setDrawMode:function(a){this.drawMode=a},copy:function(a){A.prototype.copy.call(this,a);this.drawMode=a.drawMode;void 0!==a.morphTargetInfluences&&(this.morphTargetInfluences=a.morphTargetInfluences.slice());void 0!==a.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},a.morphTargetDictionary));return this},updateMorphTargets:function(){var a=this.geometry;if(a.isBufferGeometry){a=a.morphAttributes;var b=Object.keys(a);if(0<b.length){var c=a[b[0]];if(void 0!==
+c)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},a=0,b=c.length;a<b;a++){var d=c[a].name||String(a);this.morphTargetInfluences.push(0);this.morphTargetDictionary[d]=a}}}else if(c=a.morphTargets,void 0!==c&&0<c.length)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},a=0,b=c.length;a<b;a++)d=c[a].name||String(a),this.morphTargetInfluences.push(0),this.morphTargetDictionary[d]=a},raycast:function(){function a(a,b,c,d,e,f,g){Ra.barycoordFromPoint(a,b,c,d,v);e.multiplyScalar(v.x);
 f.multiplyScalar(v.y);g.multiplyScalar(v.z);e.add(f).add(g);return e.clone()}function b(a,b,c,d,e,f,g,h){if(null===(1===b.side?d.intersectTriangle(g,f,e,!0,h):d.intersectTriangle(e,f,g,2!==b.side,h)))return null;x.copy(h);x.applyMatrix4(a.matrixWorld);b=c.ray.origin.distanceTo(x);return b<c.near||b>c.far?null:{distance:b,point:x.clone(),object:a}}function c(c,d,e,f,l,n,q,t){g.fromBufferAttribute(f,n);h.fromBufferAttribute(f,q);k.fromBufferAttribute(f,t);if(c=b(c,c.material,d,e,g,h,k,w))l&&(m.fromBufferAttribute(l,
-n),r.fromBufferAttribute(l,q),u.fromBufferAttribute(l,t),c.uv=a(w,g,h,k,m,r,u)),c.face=new Pa(n,q,t,Qa.normal(g,h,k)),c.faceIndex=n;return c}var d=new K,e=new mb,f=new Da,g=new p,h=new p,k=new p,l=new p,q=new p,n=new p,m=new C,r=new C,u=new C,v=new p,w=new p,x=new p;return function(t,p){var v=this.geometry,x=this.material,z=this.matrixWorld;if(void 0!==x&&(null===v.boundingSphere&&v.computeBoundingSphere(),f.copy(v.boundingSphere),f.applyMatrix4(z),!1!==t.ray.intersectsSphere(f)&&(d.getInverse(z),
+n),r.fromBufferAttribute(l,q),u.fromBufferAttribute(l,t),c.uv=a(w,g,h,k,m,r,u)),c.face=new Qa(n,q,t,Ra.normal(g,h,k)),c.faceIndex=n;return c}var d=new K,e=new mb,f=new Ba,g=new p,h=new p,k=new p,l=new p,q=new p,n=new p,m=new C,r=new C,u=new C,v=new p,w=new p,x=new p;return function(t,p){var v=this.geometry,x=this.material,z=this.matrixWorld;if(void 0!==x&&(null===v.boundingSphere&&v.computeBoundingSphere(),f.copy(v.boundingSphere),f.applyMatrix4(z),!1!==t.ray.intersectsSphere(f)&&(d.getInverse(z),
 e.copy(t.ray).applyMatrix4(d),null===v.boundingBox||!1!==e.intersectsBox(v.boundingBox)))){var y;if(v.isBufferGeometry){var x=v.index,I=v.attributes.position,z=v.attributes.uv,C;if(null!==x){var A=0;for(C=x.count;A<C;A+=3){v=x.getX(A);var D=x.getX(A+1);var E=x.getX(A+2);if(y=c(this,t,e,I,z,v,D,E))y.faceIndex=Math.floor(A/3),p.push(y)}}else if(void 0!==I)for(A=0,C=I.count;A<C;A+=3)if(v=A,D=A+1,E=A+2,y=c(this,t,e,I,z,v,D,E))y.index=v,p.push(y)}else if(v.isGeometry){var z=Array.isArray(x);A=v.vertices;
-C=v.faces;D=v.faceVertexUvs[0];0<D.length&&(I=D);for(var H=0,N=C.length;H<N;H++){var M=C[H];y=z?x[M.materialIndex]:x;if(void 0!==y){D=A[M.a];E=A[M.b];var V=A[M.c];if(!0===y.morphTargets){var K=v.morphTargets,P=this.morphTargetInfluences;g.set(0,0,0);h.set(0,0,0);k.set(0,0,0);for(var Q=0,R=K.length;Q<R;Q++){var O=P[Q];if(0!==O){var S=K[Q].vertices;g.addScaledVector(l.subVectors(S[M.a],D),O);h.addScaledVector(q.subVectors(S[M.b],E),O);k.addScaledVector(n.subVectors(S[M.c],V),O)}}g.add(D);h.add(E);k.add(V);
-D=g;E=h;V=k}if(y=b(this,y,t,e,D,E,V,w))I&&I[H]&&(K=I[H],m.copy(K[0]),r.copy(K[1]),u.copy(K[2]),y.uv=a(w,D,E,V,m,r,u)),y.face=M,y.faceIndex=H,p.push(y)}}}}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});var hg=0;U.prototype=Object.assign(Object.create(La.prototype),{constructor:U,isPerspectiveCamera:!0,copy:function(a,b){La.prototype.copy.call(this,a,b);this.fov=a.fov;this.zoom=a.zoom;this.near=a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;
+C=v.faces;D=v.faceVertexUvs[0];0<D.length&&(I=D);for(var H=0,N=C.length;H<N;H++){var M=C[H];y=z?x[M.materialIndex]:x;if(void 0!==y){D=A[M.a];E=A[M.b];var V=A[M.c];if(!0===y.morphTargets){var K=v.morphTargets,P=this.morphTargetInfluences;g.set(0,0,0);h.set(0,0,0);k.set(0,0,0);for(var Q=0,R=K.length;Q<R;Q++){var O=P[Q];if(0!==O){var T=K[Q].vertices;g.addScaledVector(l.subVectors(T[M.a],D),O);h.addScaledVector(q.subVectors(T[M.b],E),O);k.addScaledVector(n.subVectors(T[M.c],V),O)}}g.add(D);h.add(E);k.add(V);
+D=g;E=h;V=k}if(y=b(this,y,t,e,D,E,V,w))I&&I[H]&&(K=I[H],m.copy(K[0]),r.copy(K[1]),u.copy(K[2]),y.uv=a(w,D,E,V,m,r,u)),y.face=M,y.faceIndex=H,p.push(y)}}}}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});var fg=0;U.prototype=Object.assign(Object.create(Ma.prototype),{constructor:U,isPerspectiveCamera:!0,copy:function(a,b){Ma.prototype.copy.call(this,a,b);this.fov=a.fov;this.zoom=a.zoom;this.near=a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;
 this.view=null===a.view?null:Object.assign({},a.view);this.filmGauge=a.filmGauge;this.filmOffset=a.filmOffset;return this},setFocalLength:function(a){a=.5*this.getFilmHeight()/a;this.fov=2*R.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},getFocalLength:function(){var a=Math.tan(.5*R.DEG2RAD*this.fov);return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*R.RAD2DEG*Math.atan(Math.tan(.5*R.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,
 1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(a,b,c,d,e,f){this.aspect=a/b;null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},
 updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*R.DEG2RAD*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=this.view;if(null!==this.view&&this.view.enabled)var g=f.fullWidth,h=f.fullHeight,e=e+f.offsetX*d/g,b=b-f.offsetY*c/h,d=f.width/g*d,c=f.height/h*c;f=this.filmOffset;0!==f&&(e+=a*f/this.getFilmWidth());this.projectionMatrix.makePerspective(e,e+d,b,b-c,a,this.far)},toJSON:function(a){a=A.prototype.toJSON.call(this,a);a.object.fov=this.fov;a.object.zoom=this.zoom;a.object.near=
-this.near;a.object.far=this.far;a.object.focus=this.focus;a.object.aspect=this.aspect;null!==this.view&&(a.object.view=Object.assign({},this.view));a.object.filmGauge=this.filmGauge;a.object.filmOffset=this.filmOffset;return a}});nd.prototype=Object.assign(Object.create(U.prototype),{constructor:nd,isArrayCamera:!0});Ob.prototype.isFogExp2=!0;Ob.prototype.clone=function(){return new Ob(this.color.getHex(),this.density)};Ob.prototype.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),
-density:this.density}};Pb.prototype.isFog=!0;Pb.prototype.clone=function(){return new Pb(this.color.getHex(),this.near,this.far)};Pb.prototype.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}};od.prototype=Object.assign(Object.create(A.prototype),{constructor:od,copy:function(a,b){A.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.clone());null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=
-a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this},toJSON:function(a){var b=A.prototype.toJSON.call(this,a);null!==this.background&&(b.object.background=this.background.toJSON(a));null!==this.fog&&(b.object.fog=this.fog.toJSON());return b}});Xd.prototype=Object.assign(Object.create(A.prototype),{constructor:Xd,isLensFlare:!0,copy:function(a){A.prototype.copy.call(this,a);this.positionScreen.copy(a.positionScreen);this.customUpdateCallback=
+this.near;a.object.far=this.far;a.object.focus=this.focus;a.object.aspect=this.aspect;null!==this.view&&(a.object.view=Object.assign({},this.view));a.object.filmGauge=this.filmGauge;a.object.filmOffset=this.filmOffset;return a}});ld.prototype=Object.assign(Object.create(U.prototype),{constructor:ld,isArrayCamera:!0});Mb.prototype.isFogExp2=!0;Mb.prototype.clone=function(){return new Mb(this.color.getHex(),this.density)};Mb.prototype.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),
+density:this.density}};Nb.prototype.isFog=!0;Nb.prototype.clone=function(){return new Nb(this.color.getHex(),this.near,this.far)};Nb.prototype.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}};md.prototype=Object.assign(Object.create(A.prototype),{constructor:md,copy:function(a,b){A.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.clone());null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=
+a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this},toJSON:function(a){var b=A.prototype.toJSON.call(this,a);null!==this.background&&(b.object.background=this.background.toJSON(a));null!==this.fog&&(b.object.fog=this.fog.toJSON());return b}});Vd.prototype=Object.assign(Object.create(A.prototype),{constructor:Vd,isLensFlare:!0,copy:function(a){A.prototype.copy.call(this,a);this.positionScreen.copy(a.positionScreen);this.customUpdateCallback=
 a.customUpdateCallback;for(var b=0,c=a.lensFlares.length;b<c;b++)this.lensFlares.push(a.lensFlares[b]);return this},add:function(a,b,c,d,e,f){void 0===b&&(b=-1);void 0===c&&(c=0);void 0===f&&(f=1);void 0===e&&(e=new H(16777215));void 0===d&&(d=1);c=Math.min(c,Math.max(0,c));this.lensFlares.push({texture:a,size:b,distance:c,x:0,y:0,z:0,scale:1,rotation:0,opacity:f,color:e,blending:d})},updateLensFlares:function(){var a,b=this.lensFlares.length,c=2*-this.positionScreen.x,d=2*-this.positionScreen.y;
-for(a=0;a<b;a++){var e=this.lensFlares[a];e.x=this.positionScreen.x+c*e.distance;e.y=this.positionScreen.y+d*e.distance;e.wantedRotation=e.x*Math.PI*.25;e.rotation+=.25*(e.wantedRotation-e.rotation)}}});Za.prototype=Object.create(Q.prototype);Za.prototype.constructor=Za;Za.prototype.isSpriteMaterial=!0;Za.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;return this};Cc.prototype=Object.assign(Object.create(A.prototype),{constructor:Cc,
-isSprite:!0,raycast:function(){var a=new p,b=new p,c=new p;return function(d,e){b.setFromMatrixPosition(this.matrixWorld);d.ray.closestPointToPoint(b,a);c.setFromMatrixScale(this.matrixWorld);var f=c.x*c.y/4;b.distanceToSquared(a)>f||(f=d.ray.origin.distanceTo(a),f<d.near||f>d.far||e.push({distance:f,point:a.clone(),face:null,object:this}))}}(),clone:function(){return(new this.constructor(this.material)).copy(this)}});Dc.prototype=Object.assign(Object.create(A.prototype),{constructor:Dc,copy:function(a){A.prototype.copy.call(this,
+for(a=0;a<b;a++){var e=this.lensFlares[a];e.x=this.positionScreen.x+c*e.distance;e.y=this.positionScreen.y+d*e.distance;e.wantedRotation=e.x*Math.PI*.25;e.rotation+=.25*(e.wantedRotation-e.rotation)}}});$a.prototype=Object.create(Q.prototype);$a.prototype.constructor=$a;$a.prototype.isSpriteMaterial=!0;$a.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;return this};Ac.prototype=Object.assign(Object.create(A.prototype),{constructor:Ac,
+isSprite:!0,raycast:function(){var a=new p,b=new p,c=new p;return function(d,e){b.setFromMatrixPosition(this.matrixWorld);d.ray.closestPointToPoint(b,a);c.setFromMatrixScale(this.matrixWorld);var f=c.x*c.y/4;b.distanceToSquared(a)>f||(f=d.ray.origin.distanceTo(a),f<d.near||f>d.far||e.push({distance:f,point:a.clone(),face:null,object:this}))}}(),clone:function(){return(new this.constructor(this.material)).copy(this)}});Bc.prototype=Object.assign(Object.create(A.prototype),{constructor:Bc,copy:function(a){A.prototype.copy.call(this,
 a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=a[b];this.addLevel(d.object.clone(),d.distance)}return this},addLevel:function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a});this.add(a)},getObjectForDistance:function(a){for(var b=this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object},raycast:function(){var a=new p;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=
 b.ray.origin.distanceTo(a);this.getObjectForDistance(d).raycast(b,c)}}(),update:function(){var a=new p,b=new p;return function(c){var d=this.levels;if(1<d.length){a.setFromMatrixPosition(c.matrixWorld);b.setFromMatrixPosition(this.matrixWorld);c=a.distanceTo(b);d[0].object.visible=!0;for(var e=1,f=d.length;e<f;e++)if(c>=d[e].distance)d[e-1].object.visible=!1,d[e].object.visible=!0;else break;for(;e<f;e++)d[e].object.visible=!1}}}(),toJSON:function(a){a=A.prototype.toJSON.call(this,a);a.object.levels=
-[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});Object.assign(Ec.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new K;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}},pose:function(){var a,b;var c=0;for(b=this.bones.length;c<b;c++)(a=this.bones[c])&&a.matrixWorld.getInverse(this.boneInverses[c]);c=0;for(b=this.bones.length;c<
-b;c++)if(a=this.bones[c])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},update:function(){var a=new K,b=new K;return function(){for(var c=this.bones,d=this.boneInverses,e=this.boneMatrices,f=this.boneTexture,g=0,h=c.length;g<h;g++)a.multiplyMatrices(c[g]?c[g].matrixWorld:b,d[g]),a.toArray(e,16*g);void 0!==f&&(f.needsUpdate=!0)}}(),clone:function(){return new Ec(this.bones,
-this.boneInverses)}});pd.prototype=Object.assign(Object.create(A.prototype),{constructor:pd,isBone:!0});qd.prototype=Object.assign(Object.create(pa.prototype),{constructor:qd,isSkinnedMesh:!0,initBones:function(){var a=[],b;if(this.geometry&&void 0!==this.geometry.bones){var c=0;for(b=this.geometry.bones.length;c<b;c++){var d=this.geometry.bones[c];var e=new pd;a.push(e);e.name=d.name;e.position.fromArray(d.pos);e.quaternion.fromArray(d.rotq);void 0!==d.scl&&e.scale.fromArray(d.scl)}c=0;for(b=this.geometry.bones.length;c<
+[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});Object.assign(Cc.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new K;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}},pose:function(){var a,b;var c=0;for(b=this.bones.length;c<b;c++)(a=this.bones[c])&&a.matrixWorld.getInverse(this.boneInverses[c]);c=0;for(b=this.bones.length;c<
+b;c++)if(a=this.bones[c])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},update:function(){var a=new K,b=new K;return function(){for(var c=this.bones,d=this.boneInverses,e=this.boneMatrices,f=this.boneTexture,g=0,h=c.length;g<h;g++)a.multiplyMatrices(c[g]?c[g].matrixWorld:b,d[g]),a.toArray(e,16*g);void 0!==f&&(f.needsUpdate=!0)}}(),clone:function(){return new Cc(this.bones,
+this.boneInverses)}});nd.prototype=Object.assign(Object.create(A.prototype),{constructor:nd,isBone:!0});od.prototype=Object.assign(Object.create(qa.prototype),{constructor:od,isSkinnedMesh:!0,initBones:function(){var a=[],b;if(this.geometry&&void 0!==this.geometry.bones){var c=0;for(b=this.geometry.bones.length;c<b;c++){var d=this.geometry.bones[c];var e=new nd;a.push(e);e.name=d.name;e.position.fromArray(d.pos);e.quaternion.fromArray(d.rotq);void 0!==d.scl&&e.scale.fromArray(d.scl)}c=0;for(b=this.geometry.bones.length;c<
 b;c++)d=this.geometry.bones[c],-1!==d.parent&&null!==d.parent&&void 0!==a[d.parent]?a[d.parent].add(a[c]):this.add(a[c])}this.updateMatrixWorld(!0);return a},bind:function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){var a;if(this.geometry&&this.geometry.isGeometry)for(a=0;a<this.geometry.skinWeights.length;a++){var b=
-this.geometry.skinWeights[a];var c=1/b.manhattanLength();Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){var b=new da,d=this.geometry.attributes.skinWeight;for(a=0;a<d.count;a++)b.x=d.getX(a),b.y=d.getY(a),b.z=d.getZ(a),b.w=d.getW(a),c=1/b.manhattanLength(),Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0),d.setXYZW(a,b.x,b.y,b.z,b.w)}},updateMatrixWorld:function(a){pa.prototype.updateMatrixWorld.call(this,a);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):
+this.geometry.skinWeights[a];var c=1/b.manhattanLength();Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){var b=new fa,d=this.geometry.attributes.skinWeight;for(a=0;a<d.count;a++)b.x=d.getX(a),b.y=d.getY(a),b.z=d.getZ(a),b.w=d.getW(a),c=1/b.manhattanLength(),Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0),d.setXYZW(a,b.x,b.y,b.z,b.w)}},updateMatrixWorld:function(a){qa.prototype.updateMatrixWorld.call(this,a);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):
 "detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});O.prototype=Object.create(Q.prototype);O.prototype.constructor=O;O.prototype.isLineBasicMaterial=!0;O.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};
-ma.prototype=Object.assign(Object.create(A.prototype),{constructor:ma,isLine:!0,raycast:function(){var a=new K,b=new mb,c=new Da;return function(d,e){var f=d.linePrecision,f=f*f,g=this.geometry,h=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(h);if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);var k=new p,l=new p,h=new p,q=new p,n=this&&this.isLineSegments?2:1;if(g.isBufferGeometry){var m=g.index;var r=g.attributes.position.array;
+ra.prototype=Object.assign(Object.create(A.prototype),{constructor:ra,isLine:!0,raycast:function(){var a=new K,b=new mb,c=new Ba;return function(d,e){var f=d.linePrecision,f=f*f,g=this.geometry,h=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(h);if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);var k=new p,l=new p,h=new p,q=new p,n=this&&this.isLineSegments?2:1;if(g.isBufferGeometry){var m=g.index;var r=g.attributes.position.array;
 if(null!==m)for(var u=m.array,g=0,v=u.length-1;g<v;g+=n)m=u[g+1],k.fromArray(r,3*u[g]),l.fromArray(r,3*m),m=b.distanceSqToSegment(k,l,q,h),m>f||(q.applyMatrix4(this.matrixWorld),m=d.ray.origin.distanceTo(q),m<d.near||m>d.far||e.push({distance:m,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}));else for(g=0,v=r.length/3-1;g<v;g+=n)k.fromArray(r,3*g),l.fromArray(r,3*g+3),m=b.distanceSqToSegment(k,l,q,h),m>f||(q.applyMatrix4(this.matrixWorld),m=d.ray.origin.distanceTo(q),
 m<d.near||m>d.far||e.push({distance:m,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else if(g.isGeometry)for(k=g.vertices,l=k.length,g=0;g<l-1;g+=n)m=b.distanceSqToSegment(k[g],k[g+1],q,h),m>f||(q.applyMatrix4(this.matrixWorld),m=d.ray.origin.distanceTo(q),m<d.near||m>d.far||e.push({distance:m,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}(),clone:function(){return(new this.constructor(this.geometry,
-this.material)).copy(this)}});ca.prototype=Object.assign(Object.create(ma.prototype),{constructor:ca,isLineSegments:!0});rd.prototype=Object.assign(Object.create(ma.prototype),{constructor:rd,isLineLoop:!0});Ba.prototype=Object.create(Q.prototype);Ba.prototype.constructor=Ba;Ba.prototype.isPointsMaterial=!0;Ba.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;return this};Qb.prototype=Object.assign(Object.create(A.prototype),
-{constructor:Qb,isPoints:!0,raycast:function(){var a=new K,b=new mb,c=new Da;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);if(f<m){a=b.closestPointToPoint(a);a.applyMatrix4(k);var h=d.ray.origin.distanceTo(a);h<d.near||h>d.far||e.push({distance:h,distanceToRay:Math.sqrt(f),point:a.clone(),index:c,face:null,object:g})}}var g=this,h=this.geometry,k=this.matrixWorld,l=d.params.Points.threshold;null===h.boundingSphere&&h.computeBoundingSphere();c.copy(h.boundingSphere);c.applyMatrix4(k);
+this.material)).copy(this)}});da.prototype=Object.assign(Object.create(ra.prototype),{constructor:da,isLineSegments:!0});pd.prototype=Object.assign(Object.create(ra.prototype),{constructor:pd,isLineLoop:!0});Ga.prototype=Object.create(Q.prototype);Ga.prototype.constructor=Ga;Ga.prototype.isPointsMaterial=!0;Ga.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;return this};Ob.prototype=Object.assign(Object.create(A.prototype),
+{constructor:Ob,isPoints:!0,raycast:function(){var a=new K,b=new mb,c=new Ba;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);if(f<m){a=b.closestPointToPoint(a);a.applyMatrix4(k);var h=d.ray.origin.distanceTo(a);h<d.near||h>d.far||e.push({distance:h,distanceToRay:Math.sqrt(f),point:a.clone(),index:c,face:null,object:g})}}var g=this,h=this.geometry,k=this.matrixWorld,l=d.params.Points.threshold;null===h.boundingSphere&&h.computeBoundingSphere();c.copy(h.boundingSphere);c.applyMatrix4(k);
 c.radius+=l;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(k);b.copy(d.ray).applyMatrix4(a);var l=l/((this.scale.x+this.scale.y+this.scale.z)/3),m=l*l,l=new p;if(h.isBufferGeometry){var n=h.index,h=h.attributes.position.array;if(null!==n)for(var t=n.array,n=0,r=t.length;n<r;n++){var u=t[n];l.fromArray(h,3*u);f(l,u)}else for(n=0,t=h.length/3;n<t;n++)l.fromArray(h,3*n),f(l,n)}else for(l=h.vertices,n=0,t=l.length;n<t;n++)f(l[n],n)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});
-Fc.prototype=Object.assign(Object.create(A.prototype),{constructor:Fc});sd.prototype=Object.create(ea.prototype);sd.prototype.constructor=sd;Rb.prototype=Object.create(ea.prototype);Rb.prototype.constructor=Rb;Rb.prototype.isCompressedTexture=!0;Gc.prototype=Object.create(ea.prototype);Gc.prototype.constructor=Gc;Gc.prototype.isDepthTexture=!0;Sb.prototype=Object.create(D.prototype);Sb.prototype.constructor=Sb;Hc.prototype=Object.create(N.prototype);Hc.prototype.constructor=Hc;Tb.prototype=Object.create(D.prototype);
-Tb.prototype.constructor=Tb;Ic.prototype=Object.create(N.prototype);Ic.prototype.constructor=Ic;qa.prototype=Object.create(D.prototype);qa.prototype.constructor=qa;Jc.prototype=Object.create(N.prototype);Jc.prototype.constructor=Jc;Ub.prototype=Object.create(qa.prototype);Ub.prototype.constructor=Ub;Kc.prototype=Object.create(N.prototype);Kc.prototype.constructor=Kc;ob.prototype=Object.create(qa.prototype);ob.prototype.constructor=ob;Lc.prototype=Object.create(N.prototype);Lc.prototype.constructor=
-Lc;Vb.prototype=Object.create(qa.prototype);Vb.prototype.constructor=Vb;Mc.prototype=Object.create(N.prototype);Mc.prototype.constructor=Mc;Wb.prototype=Object.create(qa.prototype);Wb.prototype.constructor=Wb;Nc.prototype=Object.create(N.prototype);Nc.prototype.constructor=Nc;Xb.prototype=Object.create(D.prototype);Xb.prototype.constructor=Xb;Oc.prototype=Object.create(N.prototype);Oc.prototype.constructor=Oc;Yb.prototype=Object.create(D.prototype);Yb.prototype.constructor=Yb;Pc.prototype=Object.create(N.prototype);
-Pc.prototype.constructor=Pc;Zb.prototype=Object.create(D.prototype);Zb.prototype.constructor=Zb;var Ha={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},triangulate:function(){return function(a,b){var c=a.length;if(3>c)return null;var d=[],e=[],f=[],g;if(0<Ha.area(a))for(g=0;g<c;g++)e[g]=g;else for(g=0;g<c;g++)e[g]=c-1-g;var h=2*c;for(g=c-1;2<c;){if(0>=h--){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");break}var k=
+Dc.prototype=Object.assign(Object.create(A.prototype),{constructor:Dc});qd.prototype=Object.create(ea.prototype);qd.prototype.constructor=qd;Pb.prototype=Object.create(ea.prototype);Pb.prototype.constructor=Pb;Pb.prototype.isCompressedTexture=!0;Ec.prototype=Object.create(ea.prototype);Ec.prototype.constructor=Ec;Ec.prototype.isDepthTexture=!0;Qb.prototype=Object.create(D.prototype);Qb.prototype.constructor=Qb;Fc.prototype=Object.create(N.prototype);Fc.prototype.constructor=Fc;Rb.prototype=Object.create(D.prototype);
+Rb.prototype.constructor=Rb;Gc.prototype=Object.create(N.prototype);Gc.prototype.constructor=Gc;ja.prototype=Object.create(D.prototype);ja.prototype.constructor=ja;Hc.prototype=Object.create(N.prototype);Hc.prototype.constructor=Hc;Sb.prototype=Object.create(ja.prototype);Sb.prototype.constructor=Sb;Ic.prototype=Object.create(N.prototype);Ic.prototype.constructor=Ic;ob.prototype=Object.create(ja.prototype);ob.prototype.constructor=ob;Jc.prototype=Object.create(N.prototype);Jc.prototype.constructor=
+Jc;Tb.prototype=Object.create(ja.prototype);Tb.prototype.constructor=Tb;Kc.prototype=Object.create(N.prototype);Kc.prototype.constructor=Kc;Ub.prototype=Object.create(ja.prototype);Ub.prototype.constructor=Ub;Lc.prototype=Object.create(N.prototype);Lc.prototype.constructor=Lc;Vb.prototype=Object.create(D.prototype);Vb.prototype.constructor=Vb;Mc.prototype=Object.create(N.prototype);Mc.prototype.constructor=Mc;Wb.prototype=Object.create(D.prototype);Wb.prototype.constructor=Wb;Nc.prototype=Object.create(N.prototype);
+Nc.prototype.constructor=Nc;Xb.prototype=Object.create(D.prototype);Xb.prototype.constructor=Xb;var Ia={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},triangulate:function(){return function(a,b){var c=a.length;if(3>c)return null;var d=[],e=[],f=[],g;if(0<Ia.area(a))for(g=0;g<c;g++)e[g]=g;else for(g=0;g<c;g++)e[g]=c-1-g;var h=2*c;for(g=c-1;2<c;){if(0>=h--){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");break}var k=
 g;c<=k&&(k=0);g=k+1;c<=g&&(g=0);var l=g+1;c<=l&&(l=0);a:{var m;var n=a[e[k]].x;var p=a[e[k]].y;var r=a[e[g]].x;var u=a[e[g]].y;var v=a[e[l]].x;var w=a[e[l]].y;if(0>=(r-n)*(w-p)-(u-p)*(v-n))var x=!1;else{var z=v-r;var y=w-u;var B=n-v;var C=p-w;var A=r-n;x=u-p;for(m=0;m<c;m++){var D=a[e[m]].x;var E=a[e[m]].y;if(!(D===n&&E===p||D===r&&E===u||D===v&&E===w)){var H=D-n;var N=E-p;var K=D-r;var L=E-u;D-=v;E-=w;L=z*L-y*K;N=A*N-x*H;D=B*E-C*D;if(L>=-Number.EPSILON&&D>=-Number.EPSILON&&N>=-Number.EPSILON){x=
 !1;break a}}}x=!0}}if(x){d.push([a[e[k]],a[e[g]],a[e[l]]]);f.push([e[k],e[g],e[l]]);k=g;for(l=g+1;l<c;k++,l++)e[k]=e[l];c--;h=2*c}}return b?f:d}}(),triangulateShape:function(a,b){function c(a){var b=a.length;2<b&&a[b-1].equals(a[0])&&a.pop()}function d(a,b,c){return a.x!==b.x?a.x<b.x?a.x<=c.x&&c.x<=b.x:b.x<=c.x&&c.x<=a.x:a.y<b.y?a.y<=c.y&&c.y<=b.y:b.y<=c.y&&c.y<=a.y}function e(a,b,c,e,f){var g=b.x-a.x,h=b.y-a.y,k=e.x-c.x,l=e.y-c.y,m=a.x-c.x,n=a.y-c.y,q=h*k-g*l,p=h*m-g*n;if(Math.abs(q)>Number.EPSILON){if(0<
 q){if(0>p||p>q)return[];k=l*m-k*n;if(0>k||k>q)return[]}else{if(0<p||p<q)return[];k=l*m-k*n;if(0<k||k<q)return[]}if(0===k)return!f||0!==p&&p!==q?[a]:[];if(k===q)return!f||0!==p&&p!==q?[b]:[];if(0===p)return[c];if(p===q)return[e];f=k/q;return[{x:a.x+f*g,y:a.y+f*h}]}if(0!==p||l*m!==k*n)return[];h=0===g&&0===h;k=0===k&&0===l;if(h&&k)return a.x!==c.x||a.y!==c.y?[]:[a];if(h)return d(c,e,a)?[a]:[];if(k)return d(a,b,c)?[c]:[];0!==g?(a.x<b.x?(g=a,k=a.x,h=b,a=b.x):(g=b,k=b.x,h=a,a=a.x),c.x<e.x?(b=c,q=c.x,l=
 e,c=e.x):(b=e,q=e.x,l=c,c=c.x)):(a.y<b.y?(g=a,k=a.y,h=b,a=b.y):(g=b,k=b.y,h=a,a=a.y),c.y<e.y?(b=c,q=c.y,l=e,c=e.y):(b=e,q=e.y,l=c,c=c.y));return k<=q?a<q?[]:a===q?f?[]:[b]:a<=c?[b,h]:[b,l]:k>c?[]:k===c?f?[]:[g]:a<=c?[g,h]:[g,l]}function f(a,b,c,d){var e=b.x-a.x,f=b.y-a.y;b=c.x-a.x;c=c.y-a.y;var g=d.x-a.x;d=d.y-a.y;a=e*c-f*b;e=e*d-f*g;return Math.abs(a)>Number.EPSILON?(b=g*c-d*b,0<a?0<=e&&0<=b:0<=e||0<=b):0<e}c(a);b.forEach(c);var g,h={},k=a.concat();var l=0;for(g=b.length;l<g;l++)Array.prototype.push.apply(k,
 b[l]);l=0;for(g=k.length;l<g;l++){var m=k[l].x+":"+k[l].y;void 0!==h[m]&&console.warn("THREE.ShapeUtils: Duplicate point",m,l);h[m]=l}l=function(a,b){function c(a,b){var c=h.length-1,d=a-1;0>d&&(d=c);var e=a+1;e>c&&(e=0);c=f(h[a],h[d],h[e],D[b]);if(!c)return!1;c=D.length-1;d=b-1;0>d&&(d=c);e=b+1;e>c&&(e=0);return(c=f(D[b],D[d],D[e],h[a]))?!0:!1}function d(a,b){var c;for(c=0;c<h.length;c++){var d=c+1;d%=h.length;d=e(a,b,h[c],h[d],!0);if(0<d.length)return!0}return!1}function g(a,c){var d,f;for(d=0;d<
 k.length;d++){var g=b[k[d]];for(f=0;f<g.length;f++){var h=f+1;h%=g.length;h=e(a,c,g[f],g[h],!0);if(0<h.length)return!0}}return!1}var h=a.concat(),k=[],l,m;a=[];var q,n=0;for(l=b.length;n<l;n++)k.push(n);var p=0;for(var t=2*k.length;0<k.length;){t--;if(0>t){console.log('THREE.ShapeUtils: Infinite Loop! Holes left:" + indepHoles.length + ", Probably Hole outside Shape!');break}for(m=p;m<h.length;m++){var y=h[m];l=-1;for(n=0;n<k.length;n++){var C=k[n];var A=y.x+":"+y.y+":"+C;if(void 0===a[A]){var D=
-b[C];for(q=0;q<D.length;q++)if(C=D[q],c(m,q)&&!d(y,C)&&!g(y,C)){l=q;k.splice(n,1);p=h.slice(0,m+1);C=h.slice(m);q=D.slice(l);var E=D.slice(0,l+1);h=p.concat(q).concat(E).concat(C);p=m;break}if(0<=l)break;a[A]=!0}}if(0<=l)break}}return h}(a,b);k=Ha.triangulate(l,!1);l=0;for(g=k.length;l<g;l++)for(b=k[l],a=0;3>a;a++)m=b[a].x+":"+b[a].y,m=h[m],void 0!==m&&(b[a]=m);return k.concat()},isClockWise:function(a){return 0>Ha.area(a)}};$a.prototype=Object.create(N.prototype);$a.prototype.constructor=$a;Ga.prototype=
-Object.create(D.prototype);Ga.prototype.constructor=Ga;Ga.prototype.getArrays=function(){var a=this.getAttribute("position"),a=a?Array.prototype.slice.call(a.array):[],b=this.getAttribute("uv"),b=b?Array.prototype.slice.call(b.array):[],c=this.index,c=c?Array.prototype.slice.call(c.array):[];return{position:a,uv:b,index:c}};Ga.prototype.addShapeList=function(a,b){var c=a.length;b.arrays=this.getArrays();for(var d=0;d<c;d++)this.addShape(a[d],b);this.setIndex(b.arrays.index);this.addAttribute("position",
-new y(b.arrays.position,3));this.addAttribute("uv",new y(b.arrays.uv,2))};Ga.prototype.addShape=function(a,b){function c(a,b,c){b||console.error("THREE.ExtrudeGeometry: vec does not exist");return b.clone().multiplyScalar(c).add(a)}function d(a,b,c){var d=a.x-b.x;var e=a.y-b.y;var f=c.x-a.x;var g=c.y-a.y,h=d*d+e*e;if(Math.abs(d*g-e*f)>Number.EPSILON){var k=Math.sqrt(h),l=Math.sqrt(f*f+g*g),h=b.x-e/k;b=b.y+d/k;g=((c.x-g/l-h)*g-(c.y+f/l-b)*f)/(d*g-e*f);f=h+d*g-a.x;d=b+e*g-a.y;e=f*f+d*d;if(2>=e)return new C(f,
+b[C];for(q=0;q<D.length;q++)if(C=D[q],c(m,q)&&!d(y,C)&&!g(y,C)){l=q;k.splice(n,1);p=h.slice(0,m+1);C=h.slice(m);q=D.slice(l);var E=D.slice(0,l+1);h=p.concat(q).concat(E).concat(C);p=m;break}if(0<=l)break;a[A]=!0}}if(0<=l)break}}return h}(a,b);k=Ia.triangulate(l,!1);l=0;for(g=k.length;l<g;l++)for(b=k[l],a=0;3>a;a++)m=b[a].x+":"+b[a].y,m=h[m],void 0!==m&&(b[a]=m);return k.concat()},isClockWise:function(a){return 0>Ia.area(a)}};ab.prototype=Object.create(N.prototype);ab.prototype.constructor=ab;Ha.prototype=
+Object.create(D.prototype);Ha.prototype.constructor=Ha;Ha.prototype.getArrays=function(){var a=this.getAttribute("position"),a=a?Array.prototype.slice.call(a.array):[],b=this.getAttribute("uv"),b=b?Array.prototype.slice.call(b.array):[],c=this.index,c=c?Array.prototype.slice.call(c.array):[];return{position:a,uv:b,index:c}};Ha.prototype.addShapeList=function(a,b){var c=a.length;b.arrays=this.getArrays();for(var d=0;d<c;d++)this.addShape(a[d],b);this.setIndex(b.arrays.index);this.addAttribute("position",
+new y(b.arrays.position,3));this.addAttribute("uv",new y(b.arrays.uv,2))};Ha.prototype.addShape=function(a,b){function c(a,b,c){b||console.error("THREE.ExtrudeGeometry: vec does not exist");return b.clone().multiplyScalar(c).add(a)}function d(a,b,c){var d=a.x-b.x;var e=a.y-b.y;var f=c.x-a.x;var g=c.y-a.y,h=d*d+e*e;if(Math.abs(d*g-e*f)>Number.EPSILON){var k=Math.sqrt(h),l=Math.sqrt(f*f+g*g),h=b.x-e/k;b=b.y+d/k;g=((c.x-g/l-h)*g-(c.y+f/l-b)*f)/(d*g-e*f);f=h+d*g-a.x;d=b+e*g-a.y;e=f*f+d*d;if(2>=e)return new C(f,
 d);e=Math.sqrt(e/2)}else a=!1,d>Number.EPSILON?f>Number.EPSILON&&(a=!0):d<-Number.EPSILON?f<-Number.EPSILON&&(a=!0):Math.sign(e)===Math.sign(g)&&(a=!0),a?(f=-e,e=Math.sqrt(h)):(f=d,d=e,e=Math.sqrt(h/2));return new C(f/e,d/e)}function e(a,b){for(G=a.length;0<=--G;){var c=G;var d=G-1;0>d&&(d=a.length-1);var e,f=A+2*w;for(e=0;e<f;e++){var g=Z*e,l=Z*(e+1),q=b+d+g,n=b+d+l,l=b+c+l;h(b+c+g);h(q);h(l);h(q);h(n);h(l);g=m.length/3;g=E.generateSideWallUV(R,m,g-6,g-3,g-2,g-1);k(g[0]);k(g[1]);k(g[3]);k(g[1]);
 k(g[2]);k(g[3])}}}function f(a,b,c){r.push(a);r.push(b);r.push(c)}function g(a,b,c){h(a);h(b);h(c);a=m.length/3;a=E.generateTopUV(R,m,a-3,a-2,a-1);k(a[0]);k(a[1]);k(a[2])}function h(a){n.push(m.length/3);m.push(r[3*a+0]);m.push(r[3*a+1]);m.push(r[3*a+2])}function k(a){t.push(a.x);t.push(a.y)}var l=b.arrays?b.arrays:this.getArrays(),m=l.position,n=l.index,t=l.uv,r=[],l=void 0!==b.amount?b.amount:100,u=void 0!==b.bevelThickness?b.bevelThickness:6,v=void 0!==b.bevelSize?b.bevelSize:u-2,w=void 0!==b.bevelSegments?
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-O[M];Ha.isClockWise(V)&&(O[M]=V.reverse())}}var S=Ha.triangulateShape(a,O),W=a;M=0;for(L=O.length;M<L;M++)V=O[M],a=a.concat(V);var aa,Z=a.length,U,ca=S.length,z=[],G=0;var X=W.length;var fa=X-1;for(aa=G+1;G<X;G++,fa++,aa++)fa===X&&(fa=0),aa===X&&(aa=0),z[G]=d(W[G],W[fa],W[aa]);var B=[],ea=z.concat();M=0;for(L=O.length;M<L;M++){V=O[M];var da=[];G=0;X=V.length;fa=X-1;for(aa=G+1;G<X;G++,fa++,aa++)fa===X&&(fa=0),aa===X&&(aa=0),da[G]=d(V[G],V[fa],V[aa]);B.push(da);ea=ea.concat(da)}for(fa=0;fa<w;fa++){X=
-fa/w;var ga=u*Math.cos(X*Math.PI/2);aa=v*Math.sin(X*Math.PI/2);G=0;for(X=W.length;G<X;G++){var T=c(W[G],z[G],aa);f(T.x,T.y,-ga)}M=0;for(L=O.length;M<L;M++)for(V=O[M],da=B[M],G=0,X=V.length;G<X;G++)T=c(V[G],da[G],aa),f(T.x,T.y,-ga)}aa=v;for(G=0;G<Z;G++)T=x?c(a[G],ea[G],aa):a[G],D?(Q.copy(N.normals[0]).multiplyScalar(T.x),K.copy(N.binormals[0]).multiplyScalar(T.y),P.copy(H[0]).add(Q).add(K),f(P.x,P.y,P.z)):f(T.x,T.y,0);for(X=1;X<=A;X++)for(G=0;G<Z;G++)T=x?c(a[G],ea[G],aa):a[G],D?(Q.copy(N.normals[X]).multiplyScalar(T.x),
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-$a.WorldUVGenerator={generateTopUV:function(a,b,c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];e=b[3*e+1];return[new C(b[3*c],b[3*c+1]),new C(a,d),new C(f,e)]},generateSideWallUV:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=b[3*d],k=b[3*d+1];d=b[3*d+2];var l=b[3*e],m=b[3*e+1];e=b[3*e+2];var n=b[3*f],p=b[3*f+1];b=b[3*f+2];return.01>Math.abs(g-k)?[new C(a,1-c),new C(h,1-d),new C(l,1-e),new C(n,1-b)]:[new C(g,1-c),new C(k,1-d),new C(m,1-e),new C(p,1-b)]}};Qc.prototype=Object.create(N.prototype);
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-BoxBufferGeometry:kb});gc.prototype=Object.create(Q.prototype);gc.prototype.constructor=gc;gc.prototype.isShadowMaterial=!0;hc.prototype=Object.create(oa.prototype);hc.prototype.constructor=hc;hc.prototype.isRawShaderMaterial=!0;Ma.prototype=Object.create(Q.prototype);Ma.prototype.constructor=Ma;Ma.prototype.isMeshStandardMaterial=!0;Ma.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.defines={STANDARD:""};this.color.copy(a.color);this.roughness=a.roughness;this.metalness=a.metalness;
+b.bevelSegments:3,x=void 0!==b.bevelEnabled?b.bevelEnabled:!0,z=void 0!==b.curveSegments?b.curveSegments:12,A=void 0!==b.steps?b.steps:1,B=b.extrudePath,D=!1,E=void 0!==b.UVGenerator?b.UVGenerator:ab.WorldUVGenerator;if(B){var H=B.getSpacedPoints(A);D=!0;x=!1;var N=void 0!==b.frames?b.frames:B.computeFrenetFrames(A,!1);var K=new p;var Q=new p;var P=new p}x||(v=u=w=0);var L,R=this,z=a.extractPoints(z);a=z.shape;var O=z.holes;if(!Ia.isClockWise(a)){a=a.reverse();var M=0;for(L=O.length;M<L;M++){var V=
+O[M];Ia.isClockWise(V)&&(O[M]=V.reverse())}}var T=Ia.triangulateShape(a,O),W=a;M=0;for(L=O.length;M<L;M++)V=O[M],a=a.concat(V);var aa,Z=a.length,U,da=T.length,z=[],G=0;var X=W.length;var ga=X-1;for(aa=G+1;G<X;G++,ga++,aa++)ga===X&&(ga=0),aa===X&&(aa=0),z[G]=d(W[G],W[ga],W[aa]);var B=[],ea=z.concat();M=0;for(L=O.length;M<L;M++){V=O[M];var ca=[];G=0;X=V.length;ga=X-1;for(aa=G+1;G<X;G++,ga++,aa++)ga===X&&(ga=0),aa===X&&(aa=0),ca[G]=d(V[G],V[ga],V[aa]);B.push(ca);ea=ea.concat(ca)}for(ga=0;ga<w;ga++){X=
+ga/w;var fa=u*Math.cos(X*Math.PI/2);aa=v*Math.sin(X*Math.PI/2);G=0;for(X=W.length;G<X;G++){var S=c(W[G],z[G],aa);f(S.x,S.y,-fa)}M=0;for(L=O.length;M<L;M++)for(V=O[M],ca=B[M],G=0,X=V.length;G<X;G++)S=c(V[G],ca[G],aa),f(S.x,S.y,-fa)}aa=v;for(G=0;G<Z;G++)S=x?c(a[G],ea[G],aa):a[G],D?(Q.copy(N.normals[0]).multiplyScalar(S.x),K.copy(N.binormals[0]).multiplyScalar(S.y),P.copy(H[0]).add(Q).add(K),f(P.x,P.y,P.z)):f(S.x,S.y,0);for(X=1;X<=A;X++)for(G=0;G<Z;G++)S=x?c(a[G],ea[G],aa):a[G],D?(Q.copy(N.normals[X]).multiplyScalar(S.x),
+K.copy(N.binormals[X]).multiplyScalar(S.y),P.copy(H[X]).add(Q).add(K),f(P.x,P.y,P.z)):f(S.x,S.y,l/A*X);for(ga=w-1;0<=ga;ga--){X=ga/w;fa=u*Math.cos(X*Math.PI/2);aa=v*Math.sin(X*Math.PI/2);G=0;for(X=W.length;G<X;G++)S=c(W[G],z[G],aa),f(S.x,S.y,l+fa);M=0;for(L=O.length;M<L;M++)for(V=O[M],ca=B[M],G=0,X=V.length;G<X;G++)S=c(V[G],ca[G],aa),D?f(S.x,S.y+H[A-1].y,H[A-1].x+fa):f(S.x,S.y,l+fa)}(function(){var a=m.length/3;if(x){var c=0*Z;for(G=0;G<da;G++)U=T[G],g(U[2]+c,U[1]+c,U[0]+c);c=Z*(A+2*w);for(G=0;G<
+da;G++)U=T[G],g(U[0]+c,U[1]+c,U[2]+c)}else{for(G=0;G<da;G++)U=T[G],g(U[2],U[1],U[0]);for(G=0;G<da;G++)U=T[G],g(U[0]+Z*A,U[1]+Z*A,U[2]+Z*A)}R.addGroup(a,m.length/3-a,void 0!==b.material?b.material:0)})();(function(){var a=m.length/3,c=0;e(W,c);c+=W.length;M=0;for(L=O.length;M<L;M++)V=O[M],e(V,c),c+=V.length;R.addGroup(a,m.length/3-a,void 0!==b.extrudeMaterial?b.extrudeMaterial:1)})();b.arrays||(this.setIndex(n),this.addAttribute("position",new y(m,3)),this.addAttribute("uv",new y(b.arrays.uv,2)))};
+ab.WorldUVGenerator={generateTopUV:function(a,b,c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];e=b[3*e+1];return[new C(b[3*c],b[3*c+1]),new C(a,d),new C(f,e)]},generateSideWallUV:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=b[3*d],k=b[3*d+1];d=b[3*d+2];var l=b[3*e],m=b[3*e+1];e=b[3*e+2];var n=b[3*f],p=b[3*f+1];b=b[3*f+2];return.01>Math.abs(g-k)?[new C(a,1-c),new C(h,1-d),new C(l,1-e),new C(n,1-b)]:[new C(g,1-c),new C(k,1-d),new C(m,1-e),new C(p,1-b)]}};Oc.prototype=Object.create(N.prototype);
+Oc.prototype.constructor=Oc;Yb.prototype=Object.create(Ha.prototype);Yb.prototype.constructor=Yb;Pc.prototype=Object.create(N.prototype);Pc.prototype.constructor=Pc;pb.prototype=Object.create(D.prototype);pb.prototype.constructor=pb;Qc.prototype=Object.create(N.prototype);Qc.prototype.constructor=Qc;Zb.prototype=Object.create(D.prototype);Zb.prototype.constructor=Zb;Rc.prototype=Object.create(N.prototype);Rc.prototype.constructor=Rc;$b.prototype=Object.create(D.prototype);$b.prototype.constructor=
+$b;ac.prototype=Object.create(N.prototype);ac.prototype.constructor=ac;bc.prototype=Object.create(D.prototype);bc.prototype.constructor=bc;cc.prototype=Object.create(D.prototype);cc.prototype.constructor=cc;qb.prototype=Object.create(N.prototype);qb.prototype.constructor=qb;Ta.prototype=Object.create(D.prototype);Ta.prototype.constructor=Ta;Sc.prototype=Object.create(qb.prototype);Sc.prototype.constructor=Sc;Tc.prototype=Object.create(Ta.prototype);Tc.prototype.constructor=Tc;Uc.prototype=Object.create(N.prototype);
+Uc.prototype.constructor=Uc;dc.prototype=Object.create(D.prototype);dc.prototype.constructor=dc;var Da=Object.freeze({WireframeGeometry:Qb,ParametricGeometry:Fc,ParametricBufferGeometry:Rb,TetrahedronGeometry:Hc,TetrahedronBufferGeometry:Sb,OctahedronGeometry:Ic,OctahedronBufferGeometry:ob,IcosahedronGeometry:Jc,IcosahedronBufferGeometry:Tb,DodecahedronGeometry:Kc,DodecahedronBufferGeometry:Ub,PolyhedronGeometry:Gc,PolyhedronBufferGeometry:ja,TubeGeometry:Lc,TubeBufferGeometry:Vb,TorusKnotGeometry:Mc,
+TorusKnotBufferGeometry:Wb,TorusGeometry:Nc,TorusBufferGeometry:Xb,TextGeometry:Oc,TextBufferGeometry:Yb,SphereGeometry:Pc,SphereBufferGeometry:pb,RingGeometry:Qc,RingBufferGeometry:Zb,PlaneGeometry:yc,PlaneBufferGeometry:lb,LatheGeometry:Rc,LatheBufferGeometry:$b,ShapeGeometry:ac,ShapeBufferGeometry:bc,ExtrudeGeometry:ab,ExtrudeBufferGeometry:Ha,EdgesGeometry:cc,ConeGeometry:Sc,ConeBufferGeometry:Tc,CylinderGeometry:qb,CylinderBufferGeometry:Ta,CircleGeometry:Uc,CircleBufferGeometry:dc,BoxGeometry:Jb,
+BoxBufferGeometry:kb});ec.prototype=Object.create(Q.prototype);ec.prototype.constructor=ec;ec.prototype.isShadowMaterial=!0;fc.prototype=Object.create(ka.prototype);fc.prototype.constructor=fc;fc.prototype.isRawShaderMaterial=!0;Na.prototype=Object.create(Q.prototype);Na.prototype.constructor=Na;Na.prototype.isMeshStandardMaterial=!0;Na.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.defines={STANDARD:""};this.color.copy(a.color);this.roughness=a.roughness;this.metalness=a.metalness;
 this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.roughnessMap=a.roughnessMap;
-this.metalnessMap=a.metalnessMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};rb.prototype=Object.create(Ma.prototype);rb.prototype.constructor=rb;rb.prototype.isMeshPhysicalMaterial=
-!0;rb.prototype.copy=function(a){Ma.prototype.copy.call(this,a);this.defines={PHYSICAL:""};this.reflectivity=a.reflectivity;this.clearCoat=a.clearCoat;this.clearCoatRoughness=a.clearCoatRoughness;return this};Ia.prototype=Object.create(Q.prototype);Ia.prototype.constructor=Ia;Ia.prototype.isMeshPhongMaterial=!0;Ia.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=a.shininess;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=
+this.metalnessMap=a.metalnessMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};rb.prototype=Object.create(Na.prototype);rb.prototype.constructor=rb;rb.prototype.isMeshPhysicalMaterial=
+!0;rb.prototype.copy=function(a){Na.prototype.copy.call(this,a);this.defines={PHYSICAL:""};this.reflectivity=a.reflectivity;this.clearCoat=a.clearCoat;this.clearCoatRoughness=a.clearCoatRoughness;return this};Ja.prototype=Object.create(Q.prototype);Ja.prototype.constructor=Ja;Ja.prototype.isMeshPhongMaterial=!0;Ja.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=a.shininess;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=
 a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=
-a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};sb.prototype=Object.create(Ia.prototype);sb.prototype.constructor=sb;sb.prototype.isMeshToonMaterial=!0;sb.prototype.copy=function(a){Ia.prototype.copy.call(this,
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 a);this.gradientMap=a.gradientMap;return this};tb.prototype=Object.create(Q.prototype);tb.prototype.constructor=tb;tb.prototype.isMeshNormalMaterial=!0;tb.prototype.copy=function(a){Q.prototype.copy.call(this,a);this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;
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 a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};vb.prototype=Object.create(O.prototype);vb.prototype.constructor=
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-break c}if(a>=e)break a;else{f=b[1];a<f&&(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(c===f)break;d=e;e=b[--c-1];if(a>=e)break b}d=c;c=0}}for(;c<d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(void 0===d)return this._cachedIndex=c=b.length,this.afterEnd_(c-1,e,a)}this._cachedIndex=c;this.intervalChanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||
-this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,c=this.sampleValues,d=this.valueSize;a*=d;for(var e=0;e!==d;++e)b[e]=c[a+e];return b},interpolate_:function(){throw Error("call to abstract method");},intervalChanged_:function(){}});Object.assign(xa.prototype,{beforeStart_:xa.prototype.copySampleValue_,afterEnd_:xa.prototype.copySampleValue_});Cd.prototype=Object.assign(Object.create(xa.prototype),{constructor:Cd,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,
-b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case 2401:e=a;g=2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getSettings_().endingEnd){case 2401:f=a;h=2*c-b;break;case 2402:f=1;h=c+d[1]-d[0];break;default:f=a-1,h=b}a=.5*(c-b);d=this.valueSize;this._weightPrev=a/(b-g);this._weightNext=a/(h-c);this._offsetPrev=e*d;this._offsetNext=f*d},interpolate_:function(a,b,c,d){var e=this.resultBuffer,
-f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g,k=this._offsetPrev,l=this._offsetNext,m=this._weightPrev,n=this._weightNext,p=(c-b)/(d-b);c=p*p;d=c*p;b=-m*d+2*m*c-m*p;m=(1+m)*d+(-1.5-2*m)*c+(-.5+m)*p+1;p=(-1-n)*d+(1.5+n)*c+.5*p;n=n*d-n*c;for(c=0;c!==g;++c)e[c]=b*f[k+c]+m*f[h+c]+p*f[a+c]+n*f[l+c];return e}});Yc.prototype=Object.assign(Object.create(xa.prototype),{constructor:Yc,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g;b=(c-b)/(d-
-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});Dd.prototype=Object.assign(Object.create(xa.prototype),{constructor:Dd,interpolate_:function(a){return this.copySampleValue_(a-1)}});var fb={TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new Dd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new Yc(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new Cd(this.times,
-this.values,this.getValueSize(),a)},setInterpolation:function(a){switch(a){case 2300:var b=this.InterpolantFactoryMethodDiscrete;break;case 2301:b=this.InterpolantFactoryMethodLinear;break;case 2302:b=this.InterpolantFactoryMethodSmooth}if(void 0===b){b="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(a!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(b);console.warn("THREE.KeyframeTrackPrototype:",
-b)}else this.createInterpolant=b},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]*=a;return this},
-trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),a=this.getValueSize(),this.times=T.arraySlice(c,e,f),this.values=T.arraySlice(this.values,e*a,f*a);return this},validate:function(){var a=!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("THREE.KeyframeTrackPrototype: Invalid value size in track.",this),a=!1);var c=this.times,b=this.values,d=c.length;0===d&&(console.error("THREE.KeyframeTrackPrototype: Track is empty.",
-this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("THREE.KeyframeTrackPrototype: Time is not a valid number.",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("THREE.KeyframeTrackPrototype: Out of order keys.",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&T.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("THREE.KeyframeTrackPrototype: Value is not a valid number.",this,f,d);a=!1;break}return a},optimize:function(){for(var a,
-b,c=this.times,d=this.values,e=this.getValueSize(),f=2302===this.getInterpolation(),g=1,h=c.length-1,k=1;k<h;++k){a=!1;var l=c[k];if(l!==c[k+1]&&(1!==k||l!==l[0]))if(f)a=!0;else{b=k*e;for(var m=b-e,n=b+e,l=0;l!==e;++l){var p=d[b+l];if(p!==d[m+l]||p!==d[n+l]){a=!0;break}}}if(a){if(k!==g)for(c[g]=c[k],b=k*e,a=g*e,l=0;l!==e;++l)d[a+l]=d[b+l];++g}}if(0<h){c[g]=c[h];b=h*e;a=g*e;for(l=0;l!==e;++l)d[a+l]=d[b+l];++g}g!==c.length&&(this.times=T.arraySlice(c,0,g),this.values=T.arraySlice(d,0,g*e));return this}};
-ic.prototype=Object.assign(Object.create(fb),{constructor:ic,ValueTypeName:"vector"});Ed.prototype=Object.assign(Object.create(xa.prototype),{constructor:Ed,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)Z.slerpFlat(e,0,f,a-g,f,a,b);return e}});Zc.prototype=Object.assign(Object.create(fb),{constructor:Zc,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new Ed(this.times,
-this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:void 0});jc.prototype=Object.assign(Object.create(fb),{constructor:jc,ValueTypeName:"number"});Fd.prototype=Object.assign(Object.create(fb),{constructor:Fd,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Gd.prototype=Object.assign(Object.create(fb),{constructor:Gd,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,
-InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Hd.prototype=Object.assign(Object.create(fb),{constructor:Hd,ValueTypeName:"color"});yb.prototype=fb;fb.constructor=yb;Object.assign(yb,{parse:function(a){if(void 0===a.type)throw Error("track type undefined, can not parse");var b=yb._getTrackTypeForValueTypeName(a.type);if(void 0===a.times){var c=[],d=[];T.flattenJSON(a.keys,c,d,"value");a.times=c;a.values=d}return void 0!==b.parse?b.parse(a):new b(a.name,a.times,a.values,
-a.interpolation)},toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);else{var b={name:a.name,times:T.convertArray(a.times,Array),values:T.convertArray(a.values,Array)},c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b},_getTrackTypeForValueTypeName:function(a){switch(a.toLowerCase()){case "scalar":case "double":case "float":case "number":case "integer":return jc;case "vector":case "vector2":case "vector3":case "vector4":return ic;
-case "color":return Hd;case "quaternion":return Zc;case "bool":case "boolean":return Gd;case "string":return Fd}throw Error("Unsupported typeName: "+a);}});Object.assign(ka,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(yb.parse(c[e]).scale(d));return new ka(a.name,a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b};for(var d=0,e=c.length;d!==e;++d)b.push(yb.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,
-b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var h=[],k=[];h.push((g+e-1)%e,g,(g+1)%e);k.push(0,1,0);var l=T.getKeyframeOrder(h),h=T.sortedArray(h,1,l),k=T.sortedArray(k,1,l);d||0!==h[0]||(h.push(e),k.push(k[0]));f.push((new jc(".morphTargetInfluences["+b[g].name+"]",h,k)).scale(1/c))}return new ka(a,-1,f)},findByName:function(a,b){var c=a;Array.isArray(a)||(c=a.geometry&&a.geometry.animations||a.animations);for(a=0;a<c.length;a++)if(c[a].name===b)return c[a];return null},CreateClipsFromMorphTargetSequences:function(a,
-b,c){for(var d,e={},f=/^([\w-]*?)([\d]+)$/,g=0,h=a.length;g<h;g++){var k=a[g],l=k.name.match(f);l&&1<l.length&&(d=l[1],(l=e[d])||(e[d]=l=[]),l.push(k))}a=[];for(d in e)a.push(ka.CreateFromMorphTargetSequence(d,e[d],b,c));return a},parseAnimation:function(a,b){if(!a)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;var c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];T.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}},d=[],e=a.name||"default",f=a.length||
--1,g=a.fps||30;a=a.hierarchy||[];for(var h=0;h<a.length;h++){var k=a[h].keys;if(k&&0!==k.length)if(k[0].morphTargets){for(var f={},l=0;l<k.length;l++)if(k[l].morphTargets)for(var m=0;m<k[l].morphTargets.length;m++)f[k[l].morphTargets[m]]=-1;for(var n in f){for(var p=[],r=[],m=0;m!==k[l].morphTargets.length;++m){var u=k[l];p.push(u.time);r.push(u.morphTarget===n?1:0)}d.push(new jc(".morphTargetInfluence["+n+"]",p,r))}f=f.length*(g||1)}else l=".bones["+b[h].name+"]",c(ic,l+".position",k,"pos",d),c(Zc,
-l+".quaternion",k,"rot",d),c(ic,l+".scale",k,"scl",d)}return 0===d.length?null:new ka(e,f,d)}});Object.assign(ka.prototype,{resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b)var d=this.tracks[b],a=Math.max(a,d.times[d.times.length-1]);this.duration=a},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this}});Object.assign(Id.prototype,
-{load:function(a,b,c,d){var e=this;(new Ja(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},setTextures:function(a){this.textures=a},parse:function(a){function b(a){void 0===c[a]&&console.warn("THREE.MaterialLoader: Undefined texture",a);return c[a]}var c=this.textures,d=new sg[a.type];void 0!==a.uuid&&(d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.setHex(a.color);void 0!==a.roughness&&(d.roughness=a.roughness);void 0!==a.metalness&&(d.metalness=a.metalness);
+(a.object.shadow=this.shadow.toJSON());return a}});sd.prototype=Object.assign(Object.create(S.prototype),{constructor:sd,isHemisphereLight:!0,copy:function(a){S.prototype.copy.call(this,a);this.groundColor.copy(a.groundColor);return this}});Object.assign(wb.prototype,{copy:function(a){this.camera=a.camera.clone();this.bias=a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a={};0!==this.bias&&(a.bias=
+this.bias);1!==this.radius&&(a.radius=this.radius);if(512!==this.mapSize.x||512!==this.mapSize.y)a.mapSize=this.mapSize.toArray();a.camera=this.camera.toJSON(!1).object;delete a.camera.matrix;return a}});td.prototype=Object.assign(Object.create(wb.prototype),{constructor:td,isSpotLightShadow:!0,update:function(a){var b=this.camera,c=2*R.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height;a=a.distance||b.far;if(c!==b.fov||d!==b.aspect||a!==b.far)b.fov=c,b.aspect=d,b.far=a,b.updateProjectionMatrix()}});
+ud.prototype=Object.assign(Object.create(S.prototype),{constructor:ud,isSpotLight:!0,copy:function(a){S.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=a.penumbra;this.decay=a.decay;this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});vd.prototype=Object.assign(Object.create(S.prototype),{constructor:vd,isPointLight:!0,copy:function(a){S.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});
+wd.prototype=Object.assign(Object.create(wb.prototype),{constructor:wd});xd.prototype=Object.assign(Object.create(S.prototype),{constructor:xd,isDirectionalLight:!0,copy:function(a){S.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});yd.prototype=Object.assign(Object.create(S.prototype),{constructor:yd,isAmbientLight:!0});zd.prototype=Object.assign(Object.create(S.prototype),{constructor:zd,isRectAreaLight:!0,copy:function(a){S.prototype.copy.call(this,
+a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=S.prototype.toJSON.call(this,a);a.object.width=this.width;a.object.height=this.height;return a}});Ad.prototype=Object.assign(Object.create(ca.prototype),{constructor:Ad,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Bd.prototype=Object.assign(Object.create(ca.prototype),{constructor:Bd,ValueTypeName:"bool",ValueBufferType:Array,
+DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Object.assign(ya.prototype,{evaluate:function(a){var b=this.parameterPositions,c=this._cachedIndex,d=b[c],e=b[c-1];a:{b:{c:{d:if(!(a<d)){for(var f=c+2;;){if(void 0===d){if(a<e)break d;this._cachedIndex=c=b.length;return this.afterEnd_(c-1,a,e)}if(c===f)break;e=d;d=b[++c];if(a<d)break b}d=b.length;break c}if(a>=e)break a;else{f=b[1];a<f&&(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedIndex=
+0,this.beforeStart_(0,a,d);if(c===f)break;d=e;e=b[--c-1];if(a>=e)break b}d=c;c=0}}for(;c<d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(void 0===d)return this._cachedIndex=c=b.length,this.afterEnd_(c-1,e,a)}this._cachedIndex=c;this.intervalChanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,
+c=this.sampleValues,d=this.valueSize;a*=d;for(var e=0;e!==d;++e)b[e]=c[a+e];return b},interpolate_:function(){throw Error("call to abstract method");},intervalChanged_:function(){}});Object.assign(ya.prototype,{beforeStart_:ya.prototype.copySampleValue_,afterEnd_:ya.prototype.copySampleValue_});Cd.prototype=Object.assign(Object.create(ya.prototype),{constructor:Cd,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)Z.slerpFlat(e,
+0,f,a-g,f,a,b);return e}});Wc.prototype=Object.assign(Object.create(ca.prototype),{constructor:Wc,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new Cd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:void 0});Dd.prototype=Object.assign(Object.create(ca.prototype),{constructor:Dd,ValueTypeName:"color"});gc.prototype=Object.assign(Object.create(ca.prototype),{constructor:gc,ValueTypeName:"number"});Ed.prototype=Object.assign(Object.create(ya.prototype),
+{constructor:Ed,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case 2401:e=a;g=2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getSettings_().endingEnd){case 2401:f=a;h=2*c-b;break;case 2402:f=1;h=c+d[1]-d[0];break;default:f=a-1,h=b}a=.5*(c-b);d=this.valueSize;this._weightPrev=a/(b-g);this._weightNext=
+a/(h-c);this._offsetPrev=e*d;this._offsetNext=f*d},interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g,k=this._offsetPrev,l=this._offsetNext,m=this._weightPrev,n=this._weightNext,p=(c-b)/(d-b);c=p*p;d=c*p;b=-m*d+2*m*c-m*p;m=(1+m)*d+(-1.5-2*m)*c+(-.5+m)*p+1;p=(-1-n)*d+(1.5+n)*c+.5*p;n=n*d-n*c;for(c=0;c!==g;++c)e[c]=b*f[k+c]+m*f[h+c]+p*f[a+c]+n*f[l+c];return e}});Xc.prototype=Object.assign(Object.create(ya.prototype),{constructor:Xc,interpolate_:function(a,
+b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});Fd.prototype=Object.assign(Object.create(ya.prototype),{constructor:Fd,interpolate_:function(a){return this.copySampleValue_(a-1)}});var na={arraySlice:function(a,b,c){return na.isTypedArray(a)?new a.constructor(a.subarray(b,void 0!==c?c:a.length)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?
+new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,k=0;k!==b;++k)e[g++]=a[h+k];return e},flattenJSON:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];
+if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==f)}else{do g=f[d],void 0!==g&&(b.push(f.time),c.push(g)),f=a[e++];while(void 0!==f)}}}};Object.assign(ca,{parse:function(a){if(void 0===a.type)throw Error("THREE.KeyframeTrack: track type undefined, can not parse");var b=ca._getTrackTypeForValueTypeName(a.type);if(void 0===
+a.times){var c=[],d=[];na.flattenJSON(a.keys,c,d,"value");a.times=c;a.values=d}return void 0!==b.parse?b.parse(a):new b(a.name,a.times,a.values,a.interpolation)},toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);else{var b={name:a.name,times:na.convertArray(a.times,Array),values:na.convertArray(a.values,Array)},c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b},_getTrackTypeForValueTypeName:function(a){switch(a.toLowerCase()){case "scalar":case "double":case "float":case "number":case "integer":return gc;
+case "vector":case "vector2":case "vector3":case "vector4":return hc;case "color":return Dd;case "quaternion":return Wc;case "bool":case "boolean":return Bd;case "string":return Ad}throw Error("THREE.KeyframeTrack: Unsupported typeName: "+a);}});Object.assign(ca.prototype,{constructor:ca,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new Fd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new Xc(this.times,
+this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new Ed(this.times,this.values,this.getValueSize(),a)},setInterpolation:function(a){switch(a){case 2300:var b=this.InterpolantFactoryMethodDiscrete;break;case 2301:b=this.InterpolantFactoryMethodLinear;break;case 2302:b=this.InterpolantFactoryMethodSmooth}if(void 0===b){b="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(a!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);
+else throw Error(b);console.warn("THREE.KeyframeTrack:",b)}else this.createInterpolant=b},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=
+this.times,c=0,d=b.length;c!==d;++c)b[c]*=a;return this},trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),a=this.getValueSize(),this.times=na.arraySlice(c,e,f),this.values=na.arraySlice(this.values,e*a,f*a);return this},validate:function(){var a=!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),a=!1);var c=this.times,b=this.values,
+d=c.length;0===d&&(console.error("THREE.KeyframeTrack: Track is empty.",this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("THREE.KeyframeTrack: Out of order keys.",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&na.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,f,
+d);a=!1;break}return a},optimize:function(){for(var a,b,c=this.times,d=this.values,e=this.getValueSize(),f=2302===this.getInterpolation(),g=1,h=c.length-1,k=1;k<h;++k){a=!1;var l=c[k];if(l!==c[k+1]&&(1!==k||l!==l[0]))if(f)a=!0;else{b=k*e;for(var m=b-e,n=b+e,l=0;l!==e;++l){var p=d[b+l];if(p!==d[m+l]||p!==d[n+l]){a=!0;break}}}if(a){if(k!==g)for(c[g]=c[k],b=k*e,a=g*e,l=0;l!==e;++l)d[a+l]=d[b+l];++g}}if(0<h){c[g]=c[h];b=h*e;a=g*e;for(l=0;l!==e;++l)d[a+l]=d[b+l];++g}g!==c.length&&(this.times=na.arraySlice(c,
+0,g),this.values=na.arraySlice(d,0,g*e));return this}});hc.prototype=Object.assign(Object.create(ca.prototype),{constructor:hc,ValueTypeName:"vector"});Object.assign(Ca,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(ca.parse(c[e]).scale(d));return new Ca(a.name,a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b};for(var d=0,e=c.length;d!==e;++d)b.push(ca.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,
+b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var h=[],k=[];h.push((g+e-1)%e,g,(g+1)%e);k.push(0,1,0);var l=na.getKeyframeOrder(h),h=na.sortedArray(h,1,l),k=na.sortedArray(k,1,l);d||0!==h[0]||(h.push(e),k.push(k[0]));f.push((new gc(".morphTargetInfluences["+b[g].name+"]",h,k)).scale(1/c))}return new Ca(a,-1,f)},findByName:function(a,b){var c=a;Array.isArray(a)||(c=a.geometry&&a.geometry.animations||a.animations);for(a=0;a<c.length;a++)if(c[a].name===b)return c[a];return null},CreateClipsFromMorphTargetSequences:function(a,
+b,c){for(var d,e={},f=/^([\w-]*?)([\d]+)$/,g=0,h=a.length;g<h;g++){var k=a[g],l=k.name.match(f);l&&1<l.length&&(d=l[1],(l=e[d])||(e[d]=l=[]),l.push(k))}a=[];for(d in e)a.push(Ca.CreateFromMorphTargetSequence(d,e[d],b,c));return a},parseAnimation:function(a,b){if(!a)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;var c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];na.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}},d=[],e=a.name||"default",f=a.length||
+-1,g=a.fps||30;a=a.hierarchy||[];for(var h=0;h<a.length;h++){var k=a[h].keys;if(k&&0!==k.length)if(k[0].morphTargets){for(var f={},l=0;l<k.length;l++)if(k[l].morphTargets)for(var m=0;m<k[l].morphTargets.length;m++)f[k[l].morphTargets[m]]=-1;for(var n in f){for(var p=[],r=[],m=0;m!==k[l].morphTargets.length;++m){var u=k[l];p.push(u.time);r.push(u.morphTarget===n?1:0)}d.push(new gc(".morphTargetInfluence["+n+"]",p,r))}f=f.length*(g||1)}else l=".bones["+b[h].name+"]",c(hc,l+".position",k,"pos",d),c(Wc,
+l+".quaternion",k,"rot",d),c(hc,l+".scale",k,"scl",d)}return 0===d.length?null:new Ca(e,f,d)}});Object.assign(Ca.prototype,{resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b)var d=this.tracks[b],a=Math.max(a,d.times[d.times.length-1]);this.duration=a},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this}});Object.assign(Gd.prototype,
+{load:function(a,b,c,d){var e=this;(new Ka(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},setTextures:function(a){this.textures=a},parse:function(a){function b(a){void 0===c[a]&&console.warn("THREE.MaterialLoader: Undefined texture",a);return c[a]}var c=this.textures,d=new qg[a.type];void 0!==a.uuid&&(d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.setHex(a.color);void 0!==a.roughness&&(d.roughness=a.roughness);void 0!==a.metalness&&(d.metalness=a.metalness);
 void 0!==a.emissive&&d.emissive.setHex(a.emissive);void 0!==a.specular&&d.specular.setHex(a.specular);void 0!==a.shininess&&(d.shininess=a.shininess);void 0!==a.clearCoat&&(d.clearCoat=a.clearCoat);void 0!==a.clearCoatRoughness&&(d.clearCoatRoughness=a.clearCoatRoughness);void 0!==a.uniforms&&(d.uniforms=a.uniforms);void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(d.fragmentShader=a.fragmentShader);void 0!==a.vertexColors&&(d.vertexColors=a.vertexColors);void 0!==
 a.fog&&(d.fog=a.fog);void 0!==a.flatShading&&(d.flatShading=a.flatShading);void 0!==a.blending&&(d.blending=a.blending);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alphaTest&&(d.alphaTest=a.alphaTest);void 0!==a.depthTest&&(d.depthTest=a.depthTest);void 0!==a.depthWrite&&(d.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite);void 0!==a.wireframe&&(d.wireframe=a.wireframe);void 0!==
 a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth);void 0!==a.wireframeLinecap&&(d.wireframeLinecap=a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.rotation&&(d.rotation=a.rotation);1!==a.linewidth&&(d.linewidth=a.linewidth);void 0!==a.dashSize&&(d.dashSize=a.dashSize);void 0!==a.gapSize&&(d.gapSize=a.gapSize);void 0!==a.scale&&(d.scale=a.scale);void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphTargets&&(d.morphTargets=
 a.morphTargets);void 0!==a.dithering&&(d.dithering=a.dithering);void 0!==a.visible&&(d.visible=a.visible);void 0!==a.userData&&(d.userData=a.userData);void 0!==a.shading&&(d.flatShading=1===a.shading);void 0!==a.size&&(d.size=a.size);void 0!==a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation);void 0!==a.map&&(d.map=b(a.map));void 0!==a.alphaMap&&(d.alphaMap=b(a.alphaMap),d.transparent=!0);void 0!==a.bumpMap&&(d.bumpMap=b(a.bumpMap));void 0!==a.bumpScale&&(d.bumpScale=a.bumpScale);void 0!==a.normalMap&&
 (d.normalMap=b(a.normalMap));if(void 0!==a.normalScale){var e=a.normalScale;!1===Array.isArray(e)&&(e=[e,e]);d.normalScale=(new C).fromArray(e)}void 0!==a.displacementMap&&(d.displacementMap=b(a.displacementMap));void 0!==a.displacementScale&&(d.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(d.displacementBias=a.displacementBias);void 0!==a.roughnessMap&&(d.roughnessMap=b(a.roughnessMap));void 0!==a.metalnessMap&&(d.metalnessMap=b(a.metalnessMap));void 0!==a.emissiveMap&&(d.emissiveMap=
 b(a.emissiveMap));void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity);void 0!==a.specularMap&&(d.specularMap=b(a.specularMap));void 0!==a.envMap&&(d.envMap=b(a.envMap));void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);void 0!==a.lightMap&&(d.lightMap=b(a.lightMap));void 0!==a.lightMapIntensity&&(d.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&(d.aoMapIntensity=a.aoMapIntensity);void 0!==a.gradientMap&&(d.gradientMap=
-b(a.gradientMap));return d}});Object.assign(ae.prototype,{load:function(a,b,c,d){var e=this;(new Ja(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){var b=new D;var c=a.data.index;void 0!==c&&(c=new ff[c.type](c.array),b.setIndex(new P(c,1)));var d=a.data.attributes;for(f in d){var e=d[f];c=new ff[e.type](e.array);b.addAttribute(f,new P(c,e.itemSize,e.normalized))}var f=a.data.groups||a.data.drawcalls||a.data.offsets;if(void 0!==f)for(c=0,d=f.length;c!==d;++c)e=f[c],
-b.addGroup(e.start,e.count,e.materialIndex);a=a.data.boundingSphere;void 0!==a&&(f=new p,void 0!==a.center&&f.fromArray(a.center),b.boundingSphere=new Da(f,a.radius));return b}});var ff={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};kc.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,
-b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c+1];if(b[c].test(a))return e}return null}};Object.assign(kc.prototype,{crossOrigin:void 0,extractUrlBase:function(a){a=a.split("/");if(1===a.length)return"./";a.pop();return a.join("/")+"/"},initMaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=this.createMaterial(a[e],b,c);return d},createMaterial:function(){var a={NoBlending:0,NormalBlending:1,AdditiveBlending:2,SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5},
-b=new H,c=new td,d=new Id;return function(e,f,g){function h(a,b,d,e,h){a=f+a;var l=kc.Handlers.get(a);null!==l?a=l.load(a):(c.setCrossOrigin(g),a=c.load(a));void 0!==b&&(a.repeat.fromArray(b),1!==b[0]&&(a.wrapS=1E3),1!==b[1]&&(a.wrapT=1E3));void 0!==d&&a.offset.fromArray(d);void 0!==e&&("repeat"===e[0]&&(a.wrapS=1E3),"mirror"===e[0]&&(a.wrapS=1002),"repeat"===e[1]&&(a.wrapT=1E3),"mirror"===e[1]&&(a.wrapT=1002));void 0!==h&&(a.anisotropy=h);b=R.generateUUID();k[b]=a;return b}var k={},l={uuid:R.generateUUID(),
+b(a.gradientMap));return d}});Object.assign(Zd.prototype,{load:function(a,b,c,d){var e=this;(new Ka(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){var b=new D;var c=a.data.index;void 0!==c&&(c=new df[c.type](c.array),b.setIndex(new P(c,1)));var d=a.data.attributes;for(f in d){var e=d[f];c=new df[e.type](e.array);b.addAttribute(f,new P(c,e.itemSize,e.normalized))}var f=a.data.groups||a.data.drawcalls||a.data.offsets;if(void 0!==f)for(c=0,d=f.length;c!==d;++c)e=f[c],
+b.addGroup(e.start,e.count,e.materialIndex);a=a.data.boundingSphere;void 0!==a&&(f=new p,void 0!==a.center&&f.fromArray(a.center),b.boundingSphere=new Ba(f,a.radius));return b}});var df={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};ic.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,
+b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c+1];if(b[c].test(a))return e}return null}};Object.assign(ic.prototype,{crossOrigin:void 0,extractUrlBase:function(a){a=a.split("/");if(1===a.length)return"./";a.pop();return a.join("/")+"/"},initMaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=this.createMaterial(a[e],b,c);return d},createMaterial:function(){var a={NoBlending:0,NormalBlending:1,AdditiveBlending:2,SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5},
+b=new H,c=new rd,d=new Gd;return function(e,f,g){function h(a,b,d,e,h){a=f+a;var l=ic.Handlers.get(a);null!==l?a=l.load(a):(c.setCrossOrigin(g),a=c.load(a));void 0!==b&&(a.repeat.fromArray(b),1!==b[0]&&(a.wrapS=1E3),1!==b[1]&&(a.wrapT=1E3));void 0!==d&&a.offset.fromArray(d);void 0!==e&&("repeat"===e[0]&&(a.wrapS=1E3),"mirror"===e[0]&&(a.wrapS=1002),"repeat"===e[1]&&(a.wrapT=1E3),"mirror"===e[1]&&(a.wrapT=1002));void 0!==h&&(a.anisotropy=h);b=R.generateUUID();k[b]=a;return b}var k={},l={uuid:R.generateUUID(),
 type:"MeshLambertMaterial"},m;for(m in e){var n=e[m];switch(m){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;case "DbgName":l.name=n;break;case "blending":l.blending=a[n];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",m,"is no longer supported.");break;case "colorDiffuse":l.color=b.fromArray(n).getHex();break;case "colorSpecular":l.specular=b.fromArray(n).getHex();break;case "colorEmissive":l.emissive=b.fromArray(n).getHex();
 break;case "specularCoef":l.shininess=n;break;case "shading":"basic"===n.toLowerCase()&&(l.type="MeshBasicMaterial");"phong"===n.toLowerCase()&&(l.type="MeshPhongMaterial");"standard"===n.toLowerCase()&&(l.type="MeshStandardMaterial");break;case "mapDiffuse":l.map=h(n,e.mapDiffuseRepeat,e.mapDiffuseOffset,e.mapDiffuseWrap,e.mapDiffuseAnisotropy);break;case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;case "mapEmissive":l.emissiveMap=h(n,e.mapEmissiveRepeat,
 e.mapEmissiveOffset,e.mapEmissiveWrap,e.mapEmissiveAnisotropy);break;case "mapEmissiveRepeat":case "mapEmissiveOffset":case "mapEmissiveWrap":case "mapEmissiveAnisotropy":break;case "mapLight":l.lightMap=h(n,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy);break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;case "mapAO":l.aoMap=h(n,e.mapAORepeat,e.mapAOOffset,e.mapAOWrap,e.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break;
 case "mapBump":l.bumpMap=h(n,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy);break;case "mapBumpScale":l.bumpScale=n;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;case "mapNormal":l.normalMap=h(n,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy);break;case "mapNormalFactor":l.normalScale=[n,n];break;case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNormalAnisotropy":break;case "mapSpecular":l.specularMap=
 h(n,e.mapSpecularRepeat,e.mapSpecularOffset,e.mapSpecularWrap,e.mapSpecularAnisotropy);break;case "mapSpecularRepeat":case "mapSpecularOffset":case "mapSpecularWrap":case "mapSpecularAnisotropy":break;case "mapMetalness":l.metalnessMap=h(n,e.mapMetalnessRepeat,e.mapMetalnessOffset,e.mapMetalnessWrap,e.mapMetalnessAnisotropy);break;case "mapMetalnessRepeat":case "mapMetalnessOffset":case "mapMetalnessWrap":case "mapMetalnessAnisotropy":break;case "mapRoughness":l.roughnessMap=h(n,e.mapRoughnessRepeat,
 e.mapRoughnessOffset,e.mapRoughnessWrap,e.mapRoughnessAnisotropy);break;case "mapRoughnessRepeat":case "mapRoughnessOffset":case "mapRoughnessWrap":case "mapRoughnessAnisotropy":break;case "mapAlpha":l.alphaMap=h(n,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;case "flipSided":l.side=1;break;case "doubleSided":l.side=2;break;case "transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity");
-l.opacity=n;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":l[m]=n;break;case "vertexColors":!0===n&&(l.vertexColors=2);"face"===n&&(l.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",m,n)}}"MeshBasicMaterial"===l.type&&delete l.emissive;"MeshPhongMaterial"!==l.type&&delete l.specular;1>l.opacity&&(l.transparent=!0);d.setTextures(k);return d.parse(l)}}()});Object.assign(be.prototype,
-{load:function(a,b,c,d){var e=this,f=this.texturePath&&"string"===typeof this.texturePath?this.texturePath:kc.prototype.extractUrlBase(a),g=new Ja(this.manager);g.setWithCredentials(this.withCredentials);g.load(a,function(c){c=JSON.parse(c);var d=c.metadata;if(void 0!==d&&(d=d.type,void 0!==d)){if("object"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.ObjectLoader instead.");return}if("scene"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.SceneLoader instead.");
+l.opacity=n;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":l[m]=n;break;case "vertexColors":!0===n&&(l.vertexColors=2);"face"===n&&(l.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",m,n)}}"MeshBasicMaterial"===l.type&&delete l.emissive;"MeshPhongMaterial"!==l.type&&delete l.specular;1>l.opacity&&(l.transparent=!0);d.setTextures(k);return d.parse(l)}}()});Object.assign($d.prototype,
+{load:function(a,b,c,d){var e=this,f=this.texturePath&&"string"===typeof this.texturePath?this.texturePath:ic.prototype.extractUrlBase(a),g=new Ka(this.manager);g.setWithCredentials(this.withCredentials);g.load(a,function(c){c=JSON.parse(c);var d=c.metadata;if(void 0!==d&&(d=d.type,void 0!==d)){if("object"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.ObjectLoader instead.");return}if("scene"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.SceneLoader instead.");
 return}}c=e.parse(c,f);b(c.geometry,c.materials)},c,d)},setTexturePath:function(a){this.texturePath=a},parse:function(){return function(a,b){void 0!==a.data&&(a=a.data);a.scale=void 0!==a.scale?1/a.scale:1;var c=new N,d=a,e,f,g,h=d.faces;var k=d.vertices;var l=d.normals,m=d.colors;var n=d.scale;var t=0;if(void 0!==d.uvs){for(e=0;e<d.uvs.length;e++)d.uvs[e].length&&t++;for(e=0;e<t;e++)c.faceVertexUvs[e]=[]}var r=0;for(g=k.length;r<g;)e=new p,e.x=k[r++]*n,e.y=k[r++]*n,e.z=k[r++]*n,c.vertices.push(e);
-r=0;for(g=h.length;r<g;){k=h[r++];var u=k&1;var v=k&2;e=k&8;var w=k&16;var x=k&32;n=k&64;k&=128;if(u){u=new Pa;u.a=h[r];u.b=h[r+1];u.c=h[r+3];var z=new Pa;z.a=h[r+1];z.b=h[r+2];z.c=h[r+3];r+=4;v&&(v=h[r++],u.materialIndex=v,z.materialIndex=v);v=c.faces.length;if(e)for(e=0;e<t;e++){var y=d.uvs[e];c.faceVertexUvs[e][v]=[];c.faceVertexUvs[e][v+1]=[];for(f=0;4>f;f++){var B=h[r++];var A=y[2*B];B=y[2*B+1];A=new C(A,B);2!==f&&c.faceVertexUvs[e][v].push(A);0!==f&&c.faceVertexUvs[e][v+1].push(A)}}w&&(w=3*
-h[r++],u.normal.set(l[w++],l[w++],l[w]),z.normal.copy(u.normal));if(x)for(e=0;4>e;e++)w=3*h[r++],x=new p(l[w++],l[w++],l[w]),2!==e&&u.vertexNormals.push(x),0!==e&&z.vertexNormals.push(x);n&&(n=h[r++],n=m[n],u.color.setHex(n),z.color.setHex(n));if(k)for(e=0;4>e;e++)n=h[r++],n=m[n],2!==e&&u.vertexColors.push(new H(n)),0!==e&&z.vertexColors.push(new H(n));c.faces.push(u);c.faces.push(z)}else{u=new Pa;u.a=h[r++];u.b=h[r++];u.c=h[r++];v&&(v=h[r++],u.materialIndex=v);v=c.faces.length;if(e)for(e=0;e<t;e++)for(y=
-d.uvs[e],c.faceVertexUvs[e][v]=[],f=0;3>f;f++)B=h[r++],A=y[2*B],B=y[2*B+1],A=new C(A,B),c.faceVertexUvs[e][v].push(A);w&&(w=3*h[r++],u.normal.set(l[w++],l[w++],l[w]));if(x)for(e=0;3>e;e++)w=3*h[r++],x=new p(l[w++],l[w++],l[w]),u.vertexNormals.push(x);n&&(n=h[r++],u.color.setHex(m[n]));if(k)for(e=0;3>e;e++)n=h[r++],u.vertexColors.push(new H(m[n]));c.faces.push(u)}}d=a;r=void 0!==d.influencesPerVertex?d.influencesPerVertex:2;if(d.skinWeights)for(g=0,h=d.skinWeights.length;g<h;g+=r)c.skinWeights.push(new da(d.skinWeights[g],
-1<r?d.skinWeights[g+1]:0,2<r?d.skinWeights[g+2]:0,3<r?d.skinWeights[g+3]:0));if(d.skinIndices)for(g=0,h=d.skinIndices.length;g<h;g+=r)c.skinIndices.push(new da(d.skinIndices[g],1<r?d.skinIndices[g+1]:0,2<r?d.skinIndices[g+2]:0,3<r?d.skinIndices[g+3]:0));c.bones=d.bones;c.bones&&0<c.bones.length&&(c.skinWeights.length!==c.skinIndices.length||c.skinIndices.length!==c.vertices.length)&&console.warn("When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+
+r=0;for(g=h.length;r<g;){k=h[r++];var u=k&1;var v=k&2;e=k&8;var w=k&16;var x=k&32;n=k&64;k&=128;if(u){u=new Qa;u.a=h[r];u.b=h[r+1];u.c=h[r+3];var z=new Qa;z.a=h[r+1];z.b=h[r+2];z.c=h[r+3];r+=4;v&&(v=h[r++],u.materialIndex=v,z.materialIndex=v);v=c.faces.length;if(e)for(e=0;e<t;e++){var y=d.uvs[e];c.faceVertexUvs[e][v]=[];c.faceVertexUvs[e][v+1]=[];for(f=0;4>f;f++){var B=h[r++];var A=y[2*B];B=y[2*B+1];A=new C(A,B);2!==f&&c.faceVertexUvs[e][v].push(A);0!==f&&c.faceVertexUvs[e][v+1].push(A)}}w&&(w=3*
+h[r++],u.normal.set(l[w++],l[w++],l[w]),z.normal.copy(u.normal));if(x)for(e=0;4>e;e++)w=3*h[r++],x=new p(l[w++],l[w++],l[w]),2!==e&&u.vertexNormals.push(x),0!==e&&z.vertexNormals.push(x);n&&(n=h[r++],n=m[n],u.color.setHex(n),z.color.setHex(n));if(k)for(e=0;4>e;e++)n=h[r++],n=m[n],2!==e&&u.vertexColors.push(new H(n)),0!==e&&z.vertexColors.push(new H(n));c.faces.push(u);c.faces.push(z)}else{u=new Qa;u.a=h[r++];u.b=h[r++];u.c=h[r++];v&&(v=h[r++],u.materialIndex=v);v=c.faces.length;if(e)for(e=0;e<t;e++)for(y=
+d.uvs[e],c.faceVertexUvs[e][v]=[],f=0;3>f;f++)B=h[r++],A=y[2*B],B=y[2*B+1],A=new C(A,B),c.faceVertexUvs[e][v].push(A);w&&(w=3*h[r++],u.normal.set(l[w++],l[w++],l[w]));if(x)for(e=0;3>e;e++)w=3*h[r++],x=new p(l[w++],l[w++],l[w]),u.vertexNormals.push(x);n&&(n=h[r++],u.color.setHex(m[n]));if(k)for(e=0;3>e;e++)n=h[r++],u.vertexColors.push(new H(m[n]));c.faces.push(u)}}d=a;r=void 0!==d.influencesPerVertex?d.influencesPerVertex:2;if(d.skinWeights)for(g=0,h=d.skinWeights.length;g<h;g+=r)c.skinWeights.push(new fa(d.skinWeights[g],
+1<r?d.skinWeights[g+1]:0,2<r?d.skinWeights[g+2]:0,3<r?d.skinWeights[g+3]:0));if(d.skinIndices)for(g=0,h=d.skinIndices.length;g<h;g+=r)c.skinIndices.push(new fa(d.skinIndices[g],1<r?d.skinIndices[g+1]:0,2<r?d.skinIndices[g+2]:0,3<r?d.skinIndices[g+3]:0));c.bones=d.bones;c.bones&&0<c.bones.length&&(c.skinWeights.length!==c.skinIndices.length||c.skinIndices.length!==c.vertices.length)&&console.warn("When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+
 c.skinWeights.length+") should match.");g=a;h=g.scale;if(void 0!==g.morphTargets)for(d=0,r=g.morphTargets.length;d<r;d++)for(c.morphTargets[d]={},c.morphTargets[d].name=g.morphTargets[d].name,c.morphTargets[d].vertices=[],l=c.morphTargets[d].vertices,m=g.morphTargets[d].vertices,t=0,k=m.length;t<k;t+=3)n=new p,n.x=m[t]*h,n.y=m[t+1]*h,n.z=m[t+2]*h,l.push(n);if(void 0!==g.morphColors&&0<g.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),
-h=c.faces,g=g.morphColors[0].colors,d=0,r=h.length;d<r;d++)h[d].color.fromArray(g,3*d);g=a;d=[];r=[];void 0!==g.animation&&r.push(g.animation);void 0!==g.animations&&(g.animations.length?r=r.concat(g.animations):r.push(g.animations));for(g=0;g<r.length;g++)(h=ka.parseAnimation(r[g],c.bones))&&d.push(h);c.morphTargets&&(r=ka.CreateClipsFromMorphTargetSequences(c.morphTargets,10),d=d.concat(r));0<d.length&&(c.animations=d);c.computeFaceNormals();c.computeBoundingSphere();if(void 0===a.materials||0===
-a.materials.length)return{geometry:c};a=kc.prototype.initMaterials(a.materials,b,this.crossOrigin);return{geometry:c,materials:a}}}()});Object.assign(Qe.prototype,{load:function(a,b,c,d){""===this.texturePath&&(this.texturePath=a.substring(0,a.lastIndexOf("/")+1));var e=this;(new Ja(e.manager)).load(a,function(c){var f=null;try{f=JSON.parse(c)}catch(h){void 0!==d&&d(h);console.error("THREE:ObjectLoader: Can't parse "+a+".",h.message);return}c=f.metadata;void 0===c||void 0===c.type||"geometry"===c.type.toLowerCase()?
+h=c.faces,g=g.morphColors[0].colors,d=0,r=h.length;d<r;d++)h[d].color.fromArray(g,3*d);g=a;d=[];r=[];void 0!==g.animation&&r.push(g.animation);void 0!==g.animations&&(g.animations.length?r=r.concat(g.animations):r.push(g.animations));for(g=0;g<r.length;g++)(h=Ca.parseAnimation(r[g],c.bones))&&d.push(h);c.morphTargets&&(r=Ca.CreateClipsFromMorphTargetSequences(c.morphTargets,10),d=d.concat(r));0<d.length&&(c.animations=d);c.computeFaceNormals();c.computeBoundingSphere();if(void 0===a.materials||0===
+a.materials.length)return{geometry:c};a=ic.prototype.initMaterials(a.materials,b,this.crossOrigin);return{geometry:c,materials:a}}}()});Object.assign(Oe.prototype,{load:function(a,b,c,d){""===this.texturePath&&(this.texturePath=a.substring(0,a.lastIndexOf("/")+1));var e=this;(new Ka(e.manager)).load(a,function(c){var f=null;try{f=JSON.parse(c)}catch(h){void 0!==d&&d(h);console.error("THREE:ObjectLoader: Can't parse "+a+".",h.message);return}c=f.metadata;void 0===c||void 0===c.type||"geometry"===c.type.toLowerCase()?
 console.error("THREE.ObjectLoader: Can't load "+a+". Use THREE.JSONLoader instead."):e.parse(f,b)},c,d)},setTexturePath:function(a){this.texturePath=a},setCrossOrigin:function(a){this.crossOrigin=a},parse:function(a,b){var c=this.parseGeometries(a.geometries),d=this.parseImages(a.images,function(){void 0!==b&&b(e)}),d=this.parseTextures(a.textures,d),d=this.parseMaterials(a.materials,d),e=this.parseObject(a.object,c,d);a.animations&&(e.animations=this.parseAnimations(a.animations));void 0!==a.images&&
-0!==a.images.length||void 0===b||b(e);return e},parseGeometries:function(a){var b={};if(void 0!==a)for(var c=new be,d=new ae,e=0,f=a.length;e<f;e++){var g=a[e];switch(g.type){case "PlaneGeometry":case "PlaneBufferGeometry":var h=new Ca[g.type](g.width,g.height,g.widthSegments,g.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":h=new Ca[g.type](g.width,g.height,g.depth,g.widthSegments,g.heightSegments,g.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":h=
-new Ca[g.type](g.radius,g.segments,g.thetaStart,g.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":h=new Ca[g.type](g.radiusTop,g.radiusBottom,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);break;case "ConeGeometry":case "ConeBufferGeometry":h=new Ca[g.type](g.radius,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":h=new Ca[g.type](g.radius,g.widthSegments,
-g.heightSegments,g.phiStart,g.phiLength,g.thetaStart,g.thetaLength);break;case "DodecahedronGeometry":case "DodecahedronBufferGeometry":case "IcosahedronGeometry":case "IcosahedronBufferGeometry":case "OctahedronGeometry":case "OctahedronBufferGeometry":case "TetrahedronGeometry":case "TetrahedronBufferGeometry":h=new Ca[g.type](g.radius,g.detail);break;case "RingGeometry":case "RingBufferGeometry":h=new Ca[g.type](g.innerRadius,g.outerRadius,g.thetaSegments,g.phiSegments,g.thetaStart,g.thetaLength);
-break;case "TorusGeometry":case "TorusBufferGeometry":h=new Ca[g.type](g.radius,g.tube,g.radialSegments,g.tubularSegments,g.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":h=new Ca[g.type](g.radius,g.tube,g.tubularSegments,g.radialSegments,g.p,g.q);break;case "LatheGeometry":case "LatheBufferGeometry":h=new Ca[g.type](g.points,g.segments,g.phiStart,g.phiLength);break;case "PolyhedronGeometry":case "PolyhedronBufferGeometry":h=new Ca[g.type](g.vertices,g.indices,g.radius,g.details);
-break;case "BufferGeometry":h=d.parse(g);break;case "Geometry":h=c.parse(g,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+g.type+'"');continue}h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);b[g.uuid]=h}return b},parseMaterials:function(a,b){var c={};if(void 0!==a){var d=new Id;d.setTextures(b);b=0;for(var e=a.length;b<e;b++){var f=a[b];if("MultiMaterial"===f.type){for(var g=[],h=0;h<f.materials.length;h++)g.push(d.parse(f.materials[h]));c[f.uuid]=
-g}else c[f.uuid]=d.parse(f)}}return c},parseAnimations:function(a){for(var b=[],c=0;c<a.length;c++){var d=ka.parse(a[c]);b.push(d)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return f.load(a,function(){d.manager.itemEnd(a)},void 0,function(){d.manager.itemEnd(a);d.manager.itemError(a)})}var d=this,e={};if(void 0!==a&&0<a.length){b=new Yd(b);var f=new Xc(b);f.setCrossOrigin(this.crossOrigin);b=0;for(var g=a.length;b<g;b++){var h=a[b],k=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?
+0!==a.images.length||void 0===b||b(e);return e},parseGeometries:function(a){var b={};if(void 0!==a)for(var c=new $d,d=new Zd,e=0,f=a.length;e<f;e++){var g=a[e];switch(g.type){case "PlaneGeometry":case "PlaneBufferGeometry":var h=new Da[g.type](g.width,g.height,g.widthSegments,g.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":h=new Da[g.type](g.width,g.height,g.depth,g.widthSegments,g.heightSegments,g.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":h=
+new Da[g.type](g.radius,g.segments,g.thetaStart,g.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":h=new Da[g.type](g.radiusTop,g.radiusBottom,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);break;case "ConeGeometry":case "ConeBufferGeometry":h=new Da[g.type](g.radius,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":h=new Da[g.type](g.radius,g.widthSegments,
+g.heightSegments,g.phiStart,g.phiLength,g.thetaStart,g.thetaLength);break;case "DodecahedronGeometry":case "DodecahedronBufferGeometry":case "IcosahedronGeometry":case "IcosahedronBufferGeometry":case "OctahedronGeometry":case "OctahedronBufferGeometry":case "TetrahedronGeometry":case "TetrahedronBufferGeometry":h=new Da[g.type](g.radius,g.detail);break;case "RingGeometry":case "RingBufferGeometry":h=new Da[g.type](g.innerRadius,g.outerRadius,g.thetaSegments,g.phiSegments,g.thetaStart,g.thetaLength);
+break;case "TorusGeometry":case "TorusBufferGeometry":h=new Da[g.type](g.radius,g.tube,g.radialSegments,g.tubularSegments,g.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":h=new Da[g.type](g.radius,g.tube,g.tubularSegments,g.radialSegments,g.p,g.q);break;case "LatheGeometry":case "LatheBufferGeometry":h=new Da[g.type](g.points,g.segments,g.phiStart,g.phiLength);break;case "PolyhedronGeometry":case "PolyhedronBufferGeometry":h=new Da[g.type](g.vertices,g.indices,g.radius,g.details);
+break;case "BufferGeometry":h=d.parse(g);break;case "Geometry":h=c.parse(g,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+g.type+'"');continue}h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);b[g.uuid]=h}return b},parseMaterials:function(a,b){var c={};if(void 0!==a){var d=new Gd;d.setTextures(b);b=0;for(var e=a.length;b<e;b++){var f=a[b];if("MultiMaterial"===f.type){for(var g=[],h=0;h<f.materials.length;h++)g.push(d.parse(f.materials[h]));c[f.uuid]=
+g}else c[f.uuid]=d.parse(f)}}return c},parseAnimations:function(a){for(var b=[],c=0;c<a.length;c++){var d=Ca.parse(a[c]);b.push(d)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return f.load(a,function(){d.manager.itemEnd(a)},void 0,function(){d.manager.itemEnd(a);d.manager.itemError(a)})}var d=this,e={};if(void 0!==a&&0<a.length){b=new Wd(b);var f=new Vc(b);f.setCrossOrigin(this.crossOrigin);b=0;for(var g=a.length;b<g;b++){var h=a[b],k=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?
 h.url:d.texturePath+h.url;e[h.uuid]=c(k)}}return e},parseTextures:function(a,b){function c(a,b){if("number"===typeof a)return a;console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",a);return b[a]}var d={};if(void 0!==a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('THREE.ObjectLoader: No "image" specified for',g.uuid);void 0===b[g.image]&&console.warn("THREE.ObjectLoader: Undefined image",g.image);var h=new ea(b[g.image]);h.needsUpdate=!0;
-h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);void 0!==g.mapping&&(h.mapping=c(g.mapping,tg));void 0!==g.offset&&h.offset.fromArray(g.offset);void 0!==g.repeat&&h.repeat.fromArray(g.repeat);void 0!==g.center&&h.center.fromArray(g.center);void 0!==g.rotation&&(h.rotation=g.rotation);void 0!==g.wrap&&(h.wrapS=c(g.wrap[0],gf),h.wrapT=c(g.wrap[1],gf));void 0!==g.minFilter&&(h.minFilter=c(g.minFilter,hf));void 0!==g.magFilter&&(h.magFilter=c(g.magFilter,hf));void 0!==g.anisotropy&&(h.anisotropy=g.anisotropy);
+h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);void 0!==g.mapping&&(h.mapping=c(g.mapping,rg));void 0!==g.offset&&h.offset.fromArray(g.offset);void 0!==g.repeat&&h.repeat.fromArray(g.repeat);void 0!==g.center&&h.center.fromArray(g.center);void 0!==g.rotation&&(h.rotation=g.rotation);void 0!==g.wrap&&(h.wrapS=c(g.wrap[0],ef),h.wrapT=c(g.wrap[1],ef));void 0!==g.minFilter&&(h.minFilter=c(g.minFilter,ff));void 0!==g.magFilter&&(h.magFilter=c(g.magFilter,ff));void 0!==g.anisotropy&&(h.anisotropy=g.anisotropy);
 void 0!==g.flipY&&(h.flipY=g.flipY);d[g.uuid]=h}return d},parseObject:function(){var a=new K;return function(b,c,d){function e(a){void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",a);return c[a]}function f(a){if(void 0!==a){if(Array.isArray(a)){for(var b=[],c=0,e=a.length;c<e;c++){var f=a[c];void 0===d[f]&&console.warn("THREE.ObjectLoader: Undefined material",f);b.push(d[f])}return b}void 0===d[a]&&console.warn("THREE.ObjectLoader: Undefined material",a);return d[a]}}switch(b.type){case "Scene":var g=
-new od;void 0!==b.background&&Number.isInteger(b.background)&&(g.background=new H(b.background));void 0!==b.fog&&("Fog"===b.fog.type?g.fog=new Pb(b.fog.color,b.fog.near,b.fog.far):"FogExp2"===b.fog.type&&(g.fog=new Ob(b.fog.color,b.fog.density)));break;case "PerspectiveCamera":g=new U(b.fov,b.aspect,b.near,b.far);void 0!==b.focus&&(g.focus=b.focus);void 0!==b.zoom&&(g.zoom=b.zoom);void 0!==b.filmGauge&&(g.filmGauge=b.filmGauge);void 0!==b.filmOffset&&(g.filmOffset=b.filmOffset);void 0!==b.view&&(g.view=
-Object.assign({},b.view));break;case "OrthographicCamera":g=new Kb(b.left,b.right,b.top,b.bottom,b.near,b.far);break;case "AmbientLight":g=new Ad(b.color,b.intensity);break;case "DirectionalLight":g=new zd(b.color,b.intensity);break;case "PointLight":g=new xd(b.color,b.intensity,b.distance,b.decay);break;case "RectAreaLight":g=new Bd(b.color,b.intensity,b.width,b.height);break;case "SpotLight":g=new wd(b.color,b.intensity,b.distance,b.angle,b.penumbra,b.decay);break;case "HemisphereLight":g=new ud(b.color,
-b.groundColor,b.intensity);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case "Mesh":g=e(b.geometry);var h=f(b.material);g=g.bones&&0<g.bones.length?new qd(g,h):new pa(g,h);break;case "LOD":g=new Dc;break;case "Line":g=new ma(e(b.geometry),f(b.material),b.mode);break;case "LineLoop":g=new rd(e(b.geometry),f(b.material));break;case "LineSegments":g=new ca(e(b.geometry),f(b.material));break;case "PointCloud":case "Points":g=new Qb(e(b.geometry),
-f(b.material));break;case "Sprite":g=new Cc(f(b.material));break;case "Group":g=new Fc;break;default:g=new A}g.uuid=b.uuid;void 0!==b.name&&(g.name=b.name);void 0!==b.matrix?(a.fromArray(b.matrix),a.decompose(g.position,g.quaternion,g.scale)):(void 0!==b.position&&g.position.fromArray(b.position),void 0!==b.rotation&&g.rotation.fromArray(b.rotation),void 0!==b.quaternion&&g.quaternion.fromArray(b.quaternion),void 0!==b.scale&&g.scale.fromArray(b.scale));void 0!==b.castShadow&&(g.castShadow=b.castShadow);
+new md;void 0!==b.background&&Number.isInteger(b.background)&&(g.background=new H(b.background));void 0!==b.fog&&("Fog"===b.fog.type?g.fog=new Nb(b.fog.color,b.fog.near,b.fog.far):"FogExp2"===b.fog.type&&(g.fog=new Mb(b.fog.color,b.fog.density)));break;case "PerspectiveCamera":g=new U(b.fov,b.aspect,b.near,b.far);void 0!==b.focus&&(g.focus=b.focus);void 0!==b.zoom&&(g.zoom=b.zoom);void 0!==b.filmGauge&&(g.filmGauge=b.filmGauge);void 0!==b.filmOffset&&(g.filmOffset=b.filmOffset);void 0!==b.view&&(g.view=
+Object.assign({},b.view));break;case "OrthographicCamera":g=new Ib(b.left,b.right,b.top,b.bottom,b.near,b.far);break;case "AmbientLight":g=new yd(b.color,b.intensity);break;case "DirectionalLight":g=new xd(b.color,b.intensity);break;case "PointLight":g=new vd(b.color,b.intensity,b.distance,b.decay);break;case "RectAreaLight":g=new zd(b.color,b.intensity,b.width,b.height);break;case "SpotLight":g=new ud(b.color,b.intensity,b.distance,b.angle,b.penumbra,b.decay);break;case "HemisphereLight":g=new sd(b.color,
+b.groundColor,b.intensity);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case "Mesh":g=e(b.geometry);var h=f(b.material);g=g.bones&&0<g.bones.length?new od(g,h):new qa(g,h);break;case "LOD":g=new Bc;break;case "Line":g=new ra(e(b.geometry),f(b.material),b.mode);break;case "LineLoop":g=new pd(e(b.geometry),f(b.material));break;case "LineSegments":g=new da(e(b.geometry),f(b.material));break;case "PointCloud":case "Points":g=new Ob(e(b.geometry),
+f(b.material));break;case "Sprite":g=new Ac(f(b.material));break;case "Group":g=new Dc;break;default:g=new A}g.uuid=b.uuid;void 0!==b.name&&(g.name=b.name);void 0!==b.matrix?(a.fromArray(b.matrix),a.decompose(g.position,g.quaternion,g.scale)):(void 0!==b.position&&g.position.fromArray(b.position),void 0!==b.rotation&&g.rotation.fromArray(b.rotation),void 0!==b.quaternion&&g.quaternion.fromArray(b.quaternion),void 0!==b.scale&&g.scale.fromArray(b.scale));void 0!==b.castShadow&&(g.castShadow=b.castShadow);
 void 0!==b.receiveShadow&&(g.receiveShadow=b.receiveShadow);b.shadow&&(void 0!==b.shadow.bias&&(g.shadow.bias=b.shadow.bias),void 0!==b.shadow.radius&&(g.shadow.radius=b.shadow.radius),void 0!==b.shadow.mapSize&&g.shadow.mapSize.fromArray(b.shadow.mapSize),void 0!==b.shadow.camera&&(g.shadow.camera=this.parseObject(b.shadow.camera)));void 0!==b.visible&&(g.visible=b.visible);void 0!==b.userData&&(g.userData=b.userData);if(void 0!==b.children)for(var h=b.children,k=0;k<h.length;k++)g.add(this.parseObject(h[k],
-c,d));if("LOD"===b.type)for(b=b.levels,h=0;h<b.length;h++){var k=b[h],l=g.getObjectByProperty("uuid",k.object);void 0!==l&&g.addLevel(l,k.distance)}return g}}()});var tg={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},gf={RepeatWrapping:1E3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},hf={NearestFilter:1003,NearestMipMapNearestFilter:1004,
-NearestMipMapLinearFilter:1005,LinearFilter:1006,LinearMipMapNearestFilter:1007,LinearMipMapLinearFilter:1008};Object.assign(S.prototype,{getPoint:function(){console.warn("THREE.Curve: .getPoint() not implemented.");return null},getPointAt:function(a,b){a=this.getUtoTmapping(a);return this.getPoint(a,b)},getPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPointAt(c/
+c,d));if("LOD"===b.type)for(b=b.levels,h=0;h<b.length;h++){var k=b[h],l=g.getObjectByProperty("uuid",k.object);void 0!==l&&g.addLevel(l,k.distance)}return g}}()});var rg={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},ef={RepeatWrapping:1E3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},ff={NearestFilter:1003,NearestMipMapNearestFilter:1004,
+NearestMipMapLinearFilter:1005,LinearFilter:1006,LinearMipMapNearestFilter:1007,LinearMipMapLinearFilter:1008};Object.assign(T.prototype,{getPoint:function(){console.warn("THREE.Curve: .getPoint() not implemented.");return null},getPointAt:function(a,b){a=this.getUtoTmapping(a);return this.getPoint(a,b)},getPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPointAt(c/
 a));return b},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){void 0===a&&(a=this.arcLengthDivisions);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var b=[],c=this.getPoint(0),d,e=0;b.push(0);for(d=1;d<=a;d++){var f=this.getPoint(d/a);e+=f.distanceTo(c);b.push(e);c=f}return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,
 b){var c=this.getLengths(),d=c.length;b=b?b:a*c[d-1];for(var e=0,f=d-1,g;e<=f;)if(a=Math.floor(e+(f-e)/2),g=c[a]-b,0>g)e=a+1;else if(0<g)f=a-1;else{f=a;break}a=f;if(c[a]===b)return a/(d-1);e=c[a];return(a+(b-e)/(c[a+1]-e))/(d-1)},getTangent:function(a){var b=a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()},getTangentAt:function(a){a=this.getUtoTmapping(a);return this.getTangent(a)},computeFrenetFrames:function(a,b){var c=new p,d=[],e=[],f=
 [],g=new p,h=new K,k;for(k=0;k<=a;k++){var l=k/a;d[k]=this.getTangentAt(l);d[k].normalize()}e[0]=new p;f[0]=new p;k=Number.MAX_VALUE;l=Math.abs(d[0].x);var m=Math.abs(d[0].y),n=Math.abs(d[0].z);l<=k&&(k=l,c.set(1,0,0));m<=k&&(k=m,c.set(0,1,0));n<=k&&c.set(0,0,1);g.crossVectors(d[0],c).normalize();e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(k=1;k<=a;k++)e[k]=e[k-1].clone(),f[k]=f[k-1].clone(),g.crossVectors(d[k-1],d[k]),g.length()>Number.EPSILON&&(g.normalize(),c=Math.acos(R.clamp(d[k-
-1].dot(d[k]),-1,1)),e[k].applyMatrix4(h.makeRotationAxis(g,c))),f[k].crossVectors(d[k],e[k]);if(!0===b)for(c=Math.acos(R.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),k=1;k<=a;k++)e[k].applyMatrix4(h.makeRotationAxis(d[k],c*k)),f[k].crossVectors(d[k],e[k]);return{tangents:d,normals:e,binormals:f}},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this}});Ka.prototype=Object.create(S.prototype);
-Ka.prototype.constructor=Ka;Ka.prototype.isLineCurve=!0;Ka.prototype.getPoint=function(a,b){b=b||new C;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};Ka.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};Ka.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()};Ka.prototype.copy=function(a){S.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Bb.prototype=Object.assign(Object.create(S.prototype),
-{constructor:Bb,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new Ka(b,a))},getPoint:function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null},getLength:function(){var a=this.getCurveLengths();return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=
+1].dot(d[k]),-1,1)),e[k].applyMatrix4(h.makeRotationAxis(g,c))),f[k].crossVectors(d[k],e[k]);if(!0===b)for(c=Math.acos(R.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),k=1;k<=a;k++)e[k].applyMatrix4(h.makeRotationAxis(d[k],c*k)),f[k].crossVectors(d[k],e[k]);return{tangents:d,normals:e,binormals:f}},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this}});La.prototype=Object.create(T.prototype);
+La.prototype.constructor=La;La.prototype.isLineCurve=!0;La.prototype.getPoint=function(a,b){b=b||new C;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};La.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};La.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()};La.prototype.copy=function(a){T.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};zb.prototype=Object.assign(Object.create(T.prototype),
+{constructor:zb,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new La(b,a))},getPoint:function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null},getLength:function(){var a=this.getCurveLengths();return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=
 !0;this.cacheLengths=null;this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));this.autoClose&&b.push(b[0]);return b},getPoints:function(a){a=a||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++)for(var f=
-e[d],f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&f.isLineCurve?1:f&&f.isSplineCurve?a*f.points.length:a),g=0;g<f.length;g++){var h=f[g];c&&c.equals(h)||(b.push(h),c=h)}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},copy:function(a){S.prototype.copy.call(this,a);this.curves=[];for(var b=0,c=a.curves.length;b<c;b++)this.curves.push(a.curves[b].clone());this.autoClose=a.autoClose;return this}});Na.prototype=Object.create(S.prototype);Na.prototype.constructor=Na;Na.prototype.isEllipseCurve=
-!0;Na.prototype.getPoint=function(a,b){b=b||new C;for(var c=2*Math.PI,d=this.aEndAngle-this.aStartAngle,e=Math.abs(d)<Number.EPSILON;0>d;)d+=c;for(;d>c;)d-=c;d<Number.EPSILON&&(d=e?0:c);!0!==this.aClockwise||e||(d=d===c?-c:d-c);c=this.aStartAngle+a*d;a=this.aX+this.xRadius*Math.cos(c);var f=this.aY+this.yRadius*Math.sin(c);0!==this.aRotation&&(c=Math.cos(this.aRotation),d=Math.sin(this.aRotation),e=a-this.aX,f-=this.aY,a=e*c-f*d+this.aX,f=e*d+f*c+this.aY);return b.set(a,f)};Na.prototype.copy=function(a){S.prototype.copy.call(this,
-a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};ab.prototype=Object.create(S.prototype);ab.prototype.constructor=ab;ab.prototype.isSplineCurve=!0;ab.prototype.getPoint=function(a,b){b=b||new C;var c=this.points,d=(c.length-1)*a;a=Math.floor(d);var d=d-a,e=c[0===a?a:a-1],f=c[a],g=c[a>c.length-2?c.length-1:a+1],c=c[a>c.length-3?c.length-1:a+2];b.set(Re(d,
-e.x,f.x,g.x,c.x),Re(d,e.y,f.y,g.y,c.y));return b};ab.prototype.copy=function(a){S.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());return this};bb.prototype=Object.create(S.prototype);bb.prototype.constructor=bb;bb.prototype.isCubicBezierCurve=!0;bb.prototype.getPoint=function(a,b){b=b||new C;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(Ab(a,c.x,d.x,e.x,f.x),Ab(a,c.y,d.y,e.y,f.y));return b};bb.prototype.copy=function(a){S.prototype.copy.call(this,
-a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};cb.prototype=Object.create(S.prototype);cb.prototype.constructor=cb;cb.prototype.isQuadraticBezierCurve=!0;cb.prototype.getPoint=function(a,b){b=b||new C;var c=this.v0,d=this.v1,e=this.v2;b.set(zb(a,c.x,d.x,e.x),zb(a,c.y,d.y,e.y));return b};cb.prototype.copy=function(a){S.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};db.prototype=Object.assign(Object.create(Bb.prototype),
-{constructor:db,setFromPoints:function(a){this.moveTo(a[0].x,a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y)},moveTo:function(a,b){this.currentPoint.set(a,b)},lineTo:function(a,b){var c=new Ka(this.currentPoint.clone(),new C(a,b));this.curves.push(c);this.currentPoint.set(a,b)},quadraticCurveTo:function(a,b,c,d){a=new cb(this.currentPoint.clone(),new C(a,b),new C(c,d));this.curves.push(a);this.currentPoint.set(c,d)},bezierCurveTo:function(a,b,c,d,e,f){a=new bb(this.currentPoint.clone(),
-new C(a,b),new C(c,d),new C(e,f));this.curves.push(a);this.currentPoint.set(e,f)},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a),b=new ab(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1])},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f)},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,h)},absellipse:function(a,
-b,c,d,e,f,g,h){a=new Na(a,b,c,d,e,f,g,h);0<this.curves.length&&(b=a.getPoint(0),b.equals(this.currentPoint)||this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a)},copy:function(a){Bb.prototype.copy.call(this,a);this.currentPoint.copy(a.currentPoint);return this}});Cb.prototype=Object.assign(Object.create(db.prototype),{constructor:Cb,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractPoints:function(a){return{shape:this.getPoints(a),
-holes:this.getPointsHoles(a)}},copy:function(a){db.prototype.copy.call(this,a);this.holes=[];for(var b=0,c=a.holes.length;b<c;b++)this.holes.push(a.holes[b].clone());return this}});Object.assign(ce.prototype,{moveTo:function(a,b){this.currentPath=new db;this.subPaths.push(this.currentPath);this.currentPath.moveTo(a,b)},lineTo:function(a,b){this.currentPath.lineTo(a,b)},quadraticCurveTo:function(a,b,c,d){this.currentPath.quadraticCurveTo(a,b,c,d)},bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,
-b,c,d,e,f)},splineThru:function(a){this.currentPath.splineThru(a)},toShapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new Cb;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,l=h.y-g.y;if(Math.abs(l)>Number.EPSILON){if(0>l&&(g=b[f],k=-k,h=b[e],l=-l),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=l*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=
-a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=Ha.isClockWise,f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);b=[];if(1===f.length){var g=f[0];var h=new Cb;h.curves=g.curves;b.push(h);return b}var k=!e(f[0].getPoints()),k=a?!k:k;h=[];var l=[],m=[],n=0;l[n]=void 0;m[n]=[];for(var p=0,r=f.length;p<r;p++){g=f[p];var u=g.getPoints();var v=e(u);(v=a?!v:v)?(!k&&l[n]&&n++,l[n]={s:new Cb,p:u},l[n].s.curves=g.curves,k&&n++,m[n]=[]):m[n].push({h:g,p:u[0]})}if(!l[0])return c(f);if(1<
-l.length){p=!1;a=[];e=0;for(f=l.length;e<f;e++)h[e]=[];e=0;for(f=l.length;e<f;e++)for(g=m[e],v=0;v<g.length;v++){k=g[v];n=!0;for(u=0;u<l.length;u++)d(k.p,l[u].p)&&(e!==u&&a.push({froms:e,tos:u,hole:v}),n?(n=!1,h[u].push(k)):p=!0);n&&h[e].push(k)}0<a.length&&(p||(m=h))}p=0;for(e=l.length;p<e;p++)for(h=l[p].s,b.push(h),a=m[p],f=0,g=a.length;f<g;f++)h.holes.push(a[f].h);return b}});Object.assign(de.prototype,{isFont:!0,generateShapes:function(a,b,c){void 0===b&&(b=100);void 0===c&&(c=4);var d=this.data;
-a=String(a).split("");var e=b/d.resolution,f=(d.boundingBox.yMax-d.boundingBox.yMin+d.underlineThickness)*e,g=0,h=0;b=[];for(var k=0;k<a.length;k++){var l=a[k];if("\n"===l)g=0,h-=f;else{var m;var n=e;var p=g,r=h;if(l=d.glyphs[l]||d.glyphs["?"]){var u=new ce,v=[];if(l.o)for(var w=l._cachedOutline||(l._cachedOutline=l.o.split(" ")),x=0,y=w.length;x<y;)switch(w[x++]){case "m":var A=w[x++]*n+p;var B=w[x++]*n+r;u.moveTo(A,B);break;case "l":A=w[x++]*n+p;B=w[x++]*n+r;u.lineTo(A,B);break;case "q":var C=w[x++]*
-n+p;var D=w[x++]*n+r;var E=w[x++]*n+p;var H=w[x++]*n+r;u.quadraticCurveTo(E,H,C,D);if(m=v[v.length-1]){var N=m.x;m=m.y;for(var K=1;K<=c;K++){var O=K/c;zb(O,N,E,C);zb(O,m,H,D)}}break;case "b":if(C=w[x++]*n+p,D=w[x++]*n+r,E=w[x++]*n+p,H=w[x++]*n+r,A=w[x++]*n+p,B=w[x++]*n+r,u.bezierCurveTo(E,H,A,B,C,D),m=v[v.length-1])for(N=m.x,m=m.y,K=1;K<=c;K++)O=K/c,Ab(O,N,E,A,C),Ab(O,m,H,B,D)}n={offsetX:l.ha*n,path:u}}else n=void 0;g+=n.offsetX;b.push(n.path)}}c=[];d=0;for(a=b.length;d<a;d++)Array.prototype.push.apply(c,
-b[d].toShapes());return c}});Object.assign(Se.prototype,{load:function(a,b,c,d){var e=this,f=new Ja(this.manager);f.setPath(this.path);f.load(a,function(a){try{var c=JSON.parse(a)}catch(k){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),c=JSON.parse(a.substring(65,a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new de(a)},setPath:function(a){this.path=a;return this}});var Md,ge={getContext:function(){void 0===Md&&(Md=new (window.AudioContext||
-window.webkitAudioContext));return Md},setContext:function(a){Md=a}};Object.assign(ee.prototype,{load:function(a,b,c,d){var e=new Ja(this.manager);e.setResponseType("arraybuffer");e.load(a,function(a){ge.getContext().decodeAudioData(a,function(a){b(a)})},c,d)}});Object.assign(Te.prototype,{update:function(){var a,b,c,d,e,f,g,h,k=new K,l=new K;return function(m){if(a!==this||b!==m.focus||c!==m.fov||d!==m.aspect*this.aspect||e!==m.near||f!==m.far||g!==m.zoom||h!==this.eyeSep){a=this;b=m.focus;c=m.fov;
+e[d],f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&f.isLineCurve?1:f&&f.isSplineCurve?a*f.points.length:a),g=0;g<f.length;g++){var h=f[g];c&&c.equals(h)||(b.push(h),c=h)}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},copy:function(a){T.prototype.copy.call(this,a);this.curves=[];for(var b=0,c=a.curves.length;b<c;b++)this.curves.push(a.curves[b].clone());this.autoClose=a.autoClose;return this}});Oa.prototype=Object.create(T.prototype);Oa.prototype.constructor=Oa;Oa.prototype.isEllipseCurve=
+!0;Oa.prototype.getPoint=function(a,b){b=b||new C;for(var c=2*Math.PI,d=this.aEndAngle-this.aStartAngle,e=Math.abs(d)<Number.EPSILON;0>d;)d+=c;for(;d>c;)d-=c;d<Number.EPSILON&&(d=e?0:c);!0!==this.aClockwise||e||(d=d===c?-c:d-c);c=this.aStartAngle+a*d;a=this.aX+this.xRadius*Math.cos(c);var f=this.aY+this.yRadius*Math.sin(c);0!==this.aRotation&&(c=Math.cos(this.aRotation),d=Math.sin(this.aRotation),e=a-this.aX,f-=this.aY,a=e*c-f*d+this.aX,f=e*d+f*c+this.aY);return b.set(a,f)};Oa.prototype.copy=function(a){T.prototype.copy.call(this,
+a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};bb.prototype=Object.create(T.prototype);bb.prototype.constructor=bb;bb.prototype.isSplineCurve=!0;bb.prototype.getPoint=function(a,b){b=b||new C;var c=this.points,d=(c.length-1)*a;a=Math.floor(d);var d=d-a,e=c[0===a?a:a-1],f=c[a],g=c[a>c.length-2?c.length-1:a+1],c=c[a>c.length-3?c.length-1:a+2];b.set(Pe(d,
+e.x,f.x,g.x,c.x),Pe(d,e.y,f.y,g.y,c.y));return b};bb.prototype.copy=function(a){T.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());return this};cb.prototype=Object.create(T.prototype);cb.prototype.constructor=cb;cb.prototype.isCubicBezierCurve=!0;cb.prototype.getPoint=function(a,b){b=b||new C;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(yb(a,c.x,d.x,e.x,f.x),yb(a,c.y,d.y,e.y,f.y));return b};cb.prototype.copy=function(a){T.prototype.copy.call(this,
+a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};db.prototype=Object.create(T.prototype);db.prototype.constructor=db;db.prototype.isQuadraticBezierCurve=!0;db.prototype.getPoint=function(a,b){b=b||new C;var c=this.v0,d=this.v1,e=this.v2;b.set(xb(a,c.x,d.x,e.x),xb(a,c.y,d.y,e.y));return b};db.prototype.copy=function(a){T.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};eb.prototype=Object.assign(Object.create(zb.prototype),
+{constructor:eb,setFromPoints:function(a){this.moveTo(a[0].x,a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y)},moveTo:function(a,b){this.currentPoint.set(a,b)},lineTo:function(a,b){var c=new La(this.currentPoint.clone(),new C(a,b));this.curves.push(c);this.currentPoint.set(a,b)},quadraticCurveTo:function(a,b,c,d){a=new db(this.currentPoint.clone(),new C(a,b),new C(c,d));this.curves.push(a);this.currentPoint.set(c,d)},bezierCurveTo:function(a,b,c,d,e,f){a=new cb(this.currentPoint.clone(),
+new C(a,b),new C(c,d),new C(e,f));this.curves.push(a);this.currentPoint.set(e,f)},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a),b=new bb(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1])},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f)},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,h)},absellipse:function(a,
+b,c,d,e,f,g,h){a=new Oa(a,b,c,d,e,f,g,h);0<this.curves.length&&(b=a.getPoint(0),b.equals(this.currentPoint)||this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a)},copy:function(a){zb.prototype.copy.call(this,a);this.currentPoint.copy(a.currentPoint);return this}});Ab.prototype=Object.assign(Object.create(eb.prototype),{constructor:Ab,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractPoints:function(a){return{shape:this.getPoints(a),
+holes:this.getPointsHoles(a)}},copy:function(a){eb.prototype.copy.call(this,a);this.holes=[];for(var b=0,c=a.holes.length;b<c;b++)this.holes.push(a.holes[b].clone());return this}});Object.assign(ae.prototype,{moveTo:function(a,b){this.currentPath=new eb;this.subPaths.push(this.currentPath);this.currentPath.moveTo(a,b)},lineTo:function(a,b){this.currentPath.lineTo(a,b)},quadraticCurveTo:function(a,b,c,d){this.currentPath.quadraticCurveTo(a,b,c,d)},bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,
+b,c,d,e,f)},splineThru:function(a){this.currentPath.splineThru(a)},toShapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new Ab;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,l=h.y-g.y;if(Math.abs(l)>Number.EPSILON){if(0>l&&(g=b[f],k=-k,h=b[e],l=-l),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=l*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=
+a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=Ia.isClockWise,f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);b=[];if(1===f.length){var g=f[0];var h=new Ab;h.curves=g.curves;b.push(h);return b}var k=!e(f[0].getPoints()),k=a?!k:k;h=[];var l=[],m=[],n=0;l[n]=void 0;m[n]=[];for(var p=0,r=f.length;p<r;p++){g=f[p];var u=g.getPoints();var v=e(u);(v=a?!v:v)?(!k&&l[n]&&n++,l[n]={s:new Ab,p:u},l[n].s.curves=g.curves,k&&n++,m[n]=[]):m[n].push({h:g,p:u[0]})}if(!l[0])return c(f);if(1<
+l.length){p=!1;a=[];e=0;for(f=l.length;e<f;e++)h[e]=[];e=0;for(f=l.length;e<f;e++)for(g=m[e],v=0;v<g.length;v++){k=g[v];n=!0;for(u=0;u<l.length;u++)d(k.p,l[u].p)&&(e!==u&&a.push({froms:e,tos:u,hole:v}),n?(n=!1,h[u].push(k)):p=!0);n&&h[e].push(k)}0<a.length&&(p||(m=h))}p=0;for(e=l.length;p<e;p++)for(h=l[p].s,b.push(h),a=m[p],f=0,g=a.length;f<g;f++)h.holes.push(a[f].h);return b}});Object.assign(be.prototype,{isFont:!0,generateShapes:function(a,b,c){void 0===b&&(b=100);void 0===c&&(c=4);var d=this.data;
+a=String(a).split("");var e=b/d.resolution,f=(d.boundingBox.yMax-d.boundingBox.yMin+d.underlineThickness)*e,g=0,h=0;b=[];for(var k=0;k<a.length;k++){var l=a[k];if("\n"===l)g=0,h-=f;else{var m;var n=e;var p=g,r=h;if(l=d.glyphs[l]||d.glyphs["?"]){var u=new ae,v=[];if(l.o)for(var w=l._cachedOutline||(l._cachedOutline=l.o.split(" ")),x=0,y=w.length;x<y;)switch(w[x++]){case "m":var A=w[x++]*n+p;var B=w[x++]*n+r;u.moveTo(A,B);break;case "l":A=w[x++]*n+p;B=w[x++]*n+r;u.lineTo(A,B);break;case "q":var C=w[x++]*
+n+p;var D=w[x++]*n+r;var E=w[x++]*n+p;var H=w[x++]*n+r;u.quadraticCurveTo(E,H,C,D);if(m=v[v.length-1]){var N=m.x;m=m.y;for(var K=1;K<=c;K++){var O=K/c;xb(O,N,E,C);xb(O,m,H,D)}}break;case "b":if(C=w[x++]*n+p,D=w[x++]*n+r,E=w[x++]*n+p,H=w[x++]*n+r,A=w[x++]*n+p,B=w[x++]*n+r,u.bezierCurveTo(E,H,A,B,C,D),m=v[v.length-1])for(N=m.x,m=m.y,K=1;K<=c;K++)O=K/c,yb(O,N,E,A,C),yb(O,m,H,B,D)}n={offsetX:l.ha*n,path:u}}else n=void 0;g+=n.offsetX;b.push(n.path)}}c=[];d=0;for(a=b.length;d<a;d++)Array.prototype.push.apply(c,
+b[d].toShapes());return c}});Object.assign(Qe.prototype,{load:function(a,b,c,d){var e=this,f=new Ka(this.manager);f.setPath(this.path);f.load(a,function(a){try{var c=JSON.parse(a)}catch(k){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),c=JSON.parse(a.substring(65,a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new be(a)},setPath:function(a){this.path=a;return this}});var Kd,ee={getContext:function(){void 0===Kd&&(Kd=new (window.AudioContext||
+window.webkitAudioContext));return Kd},setContext:function(a){Kd=a}};Object.assign(ce.prototype,{load:function(a,b,c,d){var e=new Ka(this.manager);e.setResponseType("arraybuffer");e.load(a,function(a){ee.getContext().decodeAudioData(a,function(a){b(a)})},c,d)}});Object.assign(Re.prototype,{update:function(){var a,b,c,d,e,f,g,h,k=new K,l=new K;return function(m){if(a!==this||b!==m.focus||c!==m.fov||d!==m.aspect*this.aspect||e!==m.near||f!==m.far||g!==m.zoom||h!==this.eyeSep){a=this;b=m.focus;c=m.fov;
 d=m.aspect*this.aspect;e=m.near;f=m.far;g=m.zoom;var n=m.projectionMatrix.clone();h=this.eyeSep/2;var q=h*e/b,p=e*Math.tan(R.DEG2RAD*c*.5)/g;l.elements[12]=-h;k.elements[12]=h;var u=-p*d+q;var v=p*d+q;n.elements[0]=2*e/(v-u);n.elements[8]=(v+u)/(v-u);this.cameraL.projectionMatrix.copy(n);u=-p*d-q;v=p*d-q;n.elements[0]=2*e/(v-u);n.elements[8]=(v+u)/(v-u);this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(m.matrixWorld).multiply(l);this.cameraR.matrixWorld.copy(m.matrixWorld).multiply(k)}}()});
-$c.prototype=Object.create(A.prototype);$c.prototype.constructor=$c;fe.prototype=Object.assign(Object.create(A.prototype),{constructor:fe,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null)},getFilter:function(){return this.filter},setFilter:function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):
+Yc.prototype=Object.create(A.prototype);Yc.prototype.constructor=Yc;de.prototype=Object.assign(Object.create(A.prototype),{constructor:de,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null)},getFilter:function(){return this.filter},setFilter:function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):
 this.gain.disconnect(this.context.destination);this.filter=a;this.gain.connect(this.filter);this.filter.connect(this.context.destination)},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(a){this.gain.gain.value=a},updateMatrixWorld:function(){var a=new p,b=new Z,c=new p,d=new p;return function(e){A.prototype.updateMatrixWorld.call(this,e);e=this.context.listener;var f=this.up;this.matrixWorld.decompose(a,b,c);d.set(0,0,-1).applyQuaternion(b);e.positionX?(e.positionX.setValueAtTime(a.x,
 this.context.currentTime),e.positionY.setValueAtTime(a.y,this.context.currentTime),e.positionZ.setValueAtTime(a.z,this.context.currentTime),e.forwardX.setValueAtTime(d.x,this.context.currentTime),e.forwardY.setValueAtTime(d.y,this.context.currentTime),e.forwardZ.setValueAtTime(d.z,this.context.currentTime),e.upX.setValueAtTime(f.x,this.context.currentTime),e.upY.setValueAtTime(f.y,this.context.currentTime),e.upZ.setValueAtTime(f.z,this.context.currentTime)):(e.setPosition(a.x,a.y,a.z),e.setOrientation(d.x,
-d.y,d.z,f.x,f.y,f.z))}}()});lc.prototype=Object.assign(Object.create(A.prototype),{constructor:lc,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";this.source=a;this.connect();return this},setBuffer:function(a){this.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");
+d.y,d.z,f.x,f.y,f.z))}}()});jc.prototype=Object.assign(Object.create(A.prototype),{constructor:jc,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";this.source=a;this.connect();return this},setBuffer:function(a){this.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");
 else{var a=this.context.createBufferSource();a.buffer=this.buffer;a.loop=this.loop;a.onended=this.onEnded.bind(this);a.playbackRate.setValueAtTime(this.playbackRate,this.startTime);this.startTime=this.context.currentTime;a.start(this.startTime,this.offset);this.isPlaying=!0;this.source=a;return this.connect()}},pause:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return!0===this.isPlaying&&(this.source.stop(),this.offset+=(this.context.currentTime-
 this.startTime)*this.playbackRate,this.isPlaying=!1),this},stop:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.source.stop(),this.offset=0,this.isPlaying=!1,this},connect:function(){if(0<this.filters.length){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].connect(this.filters[a]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());
 return this},disconnect:function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].disconnect(this.filters[a]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(a){a||(a=[]);!0===this.isPlaying?(this.disconnect(),this.filters=a,this.connect()):this.filters=a;return this},getFilter:function(){return this.getFilters()[0]},
 setFilter:function(a){return this.setFilters(a?[a]:[])},setPlaybackRate:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.playbackRate=a,!0===this.isPlaying&&this.source.playbackRate.setValueAtTime(this.playbackRate,this.context.currentTime),this},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),
-!1):this.loop},setLoop:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.loop=a,!0===this.isPlaying&&(this.source.loop=this.loop),this},getVolume:function(){return this.gain.gain.value},setVolume:function(a){this.gain.gain.value=a;return this}});he.prototype=Object.assign(Object.create(lc.prototype),{constructor:he,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(a){this.panner.refDistance=
+!1):this.loop},setLoop:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.loop=a,!0===this.isPlaying&&(this.source.loop=this.loop),this},getVolume:function(){return this.gain.gain.value},setVolume:function(a){this.gain.gain.value=a;return this}});fe.prototype=Object.assign(Object.create(jc.prototype),{constructor:fe,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(a){this.panner.refDistance=
 a},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(a){this.panner.rolloffFactor=a},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(a){this.panner.distanceModel=a},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(a){this.panner.maxDistance=a},updateMatrixWorld:function(){var a=new p;return function(b){A.prototype.updateMatrixWorld.call(this,b);a.setFromMatrixPosition(this.matrixWorld);this.panner.setPosition(a.x,
-a.y,a.z)}}()});Object.assign(ie.prototype,{getFrequencyData:function(){this.analyser.getByteFrequencyData(this.data);return this.data},getAverageFrequency:function(){for(var a=0,b=this.getFrequencyData(),c=0;c<b.length;c++)a+=b[c];return a/b.length}});Object.assign(je.prototype,{accumulate:function(a,b){var c=this.buffer,d=this.valueSize;a=a*d+d;var e=this.cumulativeWeight;if(0===e){for(e=0;e!==d;++e)c[a+e]=c[e];e=b}else e+=b,this._mixBufferRegion(c,a,0,b/e,d);this.cumulativeWeight=e},apply:function(a){var b=
+a.y,a.z)}}()});Object.assign(ge.prototype,{getFrequencyData:function(){this.analyser.getByteFrequencyData(this.data);return this.data},getAverageFrequency:function(){for(var a=0,b=this.getFrequencyData(),c=0;c<b.length;c++)a+=b[c];return a/b.length}});Object.assign(he.prototype,{accumulate:function(a,b){var c=this.buffer,d=this.valueSize;a=a*d+d;var e=this.cumulativeWeight;if(0===e){for(e=0;e!==d;++e)c[a+e]=c[e];e=b}else e+=b,this._mixBufferRegion(c,a,0,b/e,d);this.cumulativeWeight=e},apply:function(a){var b=
 this.valueSize,c=this.buffer;a=a*b+b;var d=this.cumulativeWeight,e=this.binding;this.cumulativeWeight=0;1>d&&this._mixBufferRegion(c,a,3*b,1-d,b);for(var d=b,f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setValue(c,a);break}},saveOriginalState:function(){var a=this.buffer,b=this.valueSize,c=3*b;this.binding.getValue(a,c);for(var d=b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(a,b,c,d,e){if(.5<=d)for(d=
-0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d){Z.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}});Object.assign(Ue.prototype,{getValue:function(a,b){this.bind();var c=this._bindings[this._targetGroup.nCachedObjects_];void 0!==c&&c.getValue(a,b)},setValue:function(a,b){for(var c=this._bindings,d=this._targetGroup.nCachedObjects_,e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,
-c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].unbind()}});Object.assign(na,{Composite:Ue,create:function(a,b,c){return a&&a.isAnimationObjectGroup?new na.Composite(a,b,c):new na(a,b,c)},sanitizeNodeName:function(a){return a.replace(/\s/g,"_").replace(/[^\w-]/g,"")},parseTrackName:function(){var a=new RegExp("^"+/((?:[\w-]+[\/:])*)/.source+/([\w-\.]+)?/.source+/(?:\.([\w-]+)(?:\[(.+)\])?)?/.source+/\.([\w-]+)(?:\[(.+)\])?/.source+
+0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d){Z.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}});Object.assign(Se.prototype,{getValue:function(a,b){this.bind();var c=this._bindings[this._targetGroup.nCachedObjects_];void 0!==c&&c.getValue(a,b)},setValue:function(a,b){for(var c=this._bindings,d=this._targetGroup.nCachedObjects_,e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,
+c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].unbind()}});Object.assign(oa,{Composite:Se,create:function(a,b,c){return a&&a.isAnimationObjectGroup?new oa.Composite(a,b,c):new oa(a,b,c)},sanitizeNodeName:function(a){return a.replace(/\s/g,"_").replace(/[^\w-]/g,"")},parseTrackName:function(){var a=new RegExp("^"+/((?:[\w-]+[\/:])*)/.source+/([\w-\.]+)?/.source+/(?:\.([\w-]+)(?:\[(.+)\])?)?/.source+/\.([\w-]+)(?:\[(.+)\])?/.source+
 "$"),b=["material","materials","bones"];return function(c){var d=a.exec(c);if(!d)throw Error("PropertyBinding: Cannot parse trackName: "+c);var d={nodeName:d[2],objectName:d[3],objectIndex:d[4],propertyName:d[5],propertyIndex:d[6]},e=d.nodeName&&d.nodeName.lastIndexOf(".");if(void 0!==e&&-1!==e){var f=d.nodeName.substring(e+1);-1!==b.indexOf(f)&&(d.nodeName=d.nodeName.substring(0,e),d.objectName=f)}if(null===d.propertyName||0===d.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+
-c);return d}}(),findNode:function(a,b){if(!b||""===b||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;if(a.skeleton){var c=function(a){for(var c=0;c<a.bones.length;c++){var d=a.bones[c];if(d.name===b)return d}return null}(a.skeleton);if(c)return c}if(a.children){var d=function(a){for(var c=0;c<a.length;c++){var e=a[c];if(e.name===b||e.uuid===b||(e=d(e.children)))return e}return null};if(a=d(a.children))return a}return null}});Object.assign(na.prototype,{_getValue_unavailable:function(){},
+c);return d}}(),findNode:function(a,b){if(!b||""===b||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;if(a.skeleton){var c=function(a){for(var c=0;c<a.bones.length;c++){var d=a.bones[c];if(d.name===b)return d}return null}(a.skeleton);if(c)return c}if(a.children){var d=function(a){for(var c=0;c<a.length;c++){var e=a[c];if(e.name===b||e.uuid===b||(e=d(e.children)))return e}return null};if(a=d(a.children))return a}return null}});Object.assign(oa.prototype,{_getValue_unavailable:function(){},
 _setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(a,b){a[b]=this.node[this.propertyName]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)a[b++]=c[d]},function(a,b){a[b]=this.resolvedProperty[this.propertyIndex]},function(a,b){this.resolvedProperty.toArray(a,b)}],SetterByBindingTypeAndVersioning:[[function(a,b){this.targetObject[this.propertyName]=
 a[b]},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.needsUpdate=!0},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.matrixWorldNeedsUpdate=
 !0}],[function(a,b){this.resolvedProperty[this.propertyIndex]=a[b]},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty.fromArray(a,b)},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.matrixWorldNeedsUpdate=!0}]],
-getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,b){this.bind();this.setValue(a,b)},bind:function(){var a=this.node,b=this.parsedPath,c=b.objectName,d=b.propertyName,e=b.propertyIndex;a||(this.node=a=na.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;this.setValue=this._setValue_unavailable;if(a){if(c){var f=b.objectIndex;switch(c){case "materials":if(!a.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",
+getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,b){this.bind();this.setValue(a,b)},bind:function(){var a=this.node,b=this.parsedPath,c=b.objectName,d=b.propertyName,e=b.propertyIndex;a||(this.node=a=oa.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;this.setValue=this._setValue_unavailable;if(a){if(c){var f=b.objectIndex;switch(c){case "materials":if(!a.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",
 this);return}if(!a.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}a=a.material.materials;break;case "bones":if(!a.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}a=a.skeleton.bones;for(c=0;c<a.length;c++)if(a[c].name===f){f=c;break}break;default:if(void 0===a[c]){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",
 this);return}a=a[c]}if(void 0!==f){if(void 0===a[f]){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,a);return}a=a[f]}}f=a[d];if(void 0===f)console.error("THREE.PropertyBinding: Trying to update property for track: "+b.nodeName+"."+d+" but it wasn't found.",a);else{b=this.Versioning.None;void 0!==a.needsUpdate?(b=this.Versioning.NeedsUpdate,this.targetObject=a):void 0!==a.matrixWorldNeedsUpdate&&(b=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=
 a);c=this.BindingType.Direct;if(void 0!==e){if("morphTargetInfluences"===d){if(!a.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(a.geometry.isBufferGeometry){if(!a.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}for(c=0;c<this.node.geometry.morphAttributes.position.length;c++)if(a.geometry.morphAttributes.position[c].name===
 e){e=c;break}}else{if(!a.geometry.morphTargets){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);return}for(c=0;c<this.node.geometry.morphTargets.length;c++)if(a.geometry.morphTargets[c].name===e){e=c;break}}}c=this.BindingType.ArrayElement;this.resolvedProperty=f;this.propertyIndex=e}else void 0!==f.fromArray&&void 0!==f.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=f):Array.isArray(f)?(c=this.BindingType.EntireArray,
-this.resolvedProperty=f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];this.setValue=this.SetterByBindingTypeAndVersioning[c][b]}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null;this.getValue=this._getValue_unbound;this.setValue=this._setValue_unbound}});Object.assign(na.prototype,{_getValue_unbound:na.prototype.getValue,_setValue_unbound:na.prototype.setValue});Object.assign(Ve.prototype,
-{isAnimationObjectGroup:!0,add:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._paths,f=this._parsedPaths,g=this._bindings,h=g.length,k=0,l=arguments.length;k!==l;++k){var m=arguments[k],n=m.uuid,p=d[n];if(void 0===p){p=b++;d[n]=p;a.push(m);for(var n=0,r=h;n!==r;++n)g[n].push(new na(m,e[n],f[n]))}else if(p<c){var u=--c,r=a[u];d[r.uuid]=p;a[p]=r;d[n]=u;a[u]=m;n=0;for(r=h;n!==r;++n){var v=g[n],w=v[p];v[p]=v[u];void 0===w&&(w=new na(m,e[n],f[n]));v[u]=
+this.resolvedProperty=f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];this.setValue=this.SetterByBindingTypeAndVersioning[c][b]}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null;this.getValue=this._getValue_unbound;this.setValue=this._setValue_unbound}});Object.assign(oa.prototype,{_getValue_unbound:oa.prototype.getValue,_setValue_unbound:oa.prototype.setValue});Object.assign(Te.prototype,
+{isAnimationObjectGroup:!0,add:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._paths,f=this._parsedPaths,g=this._bindings,h=g.length,k=0,l=arguments.length;k!==l;++k){var m=arguments[k],n=m.uuid,p=d[n];if(void 0===p){p=b++;d[n]=p;a.push(m);for(var n=0,r=h;n!==r;++n)g[n].push(new oa(m,e[n],f[n]))}else if(p<c){var u=--c,r=a[u];d[r.uuid]=p;a[p]=r;d[n]=u;a[u]=m;n=0;for(r=h;n!==r;++n){var v=g[n],w=v[p];v[p]=v[u];void 0===w&&(w=new oa(m,e[n],f[n]));v[u]=
 w}}else void 0!==a[p]&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c},remove:function(){for(var a=this._objects,b=this.nCachedObjects_,c=this._indicesByUUID,d=this._bindings,e=d.length,f=0,g=arguments.length;f!==g;++f){var h=arguments[f],k=h.uuid,l=c[k];if(void 0!==l&&l>=b){var m=b++,n=a[m];c[n.uuid]=l;a[l]=n;c[k]=m;a[m]=h;h=0;for(k=e;h!==k;++h){var n=d[h],p=
 n[l];n[l]=n[m];n[m]=p}}}this.nCachedObjects_=b},uncache:function(){for(var a,b,c=this._objects,d=c.length,e=this.nCachedObjects_,f=this._indicesByUUID,g=this._bindings,h=g.length,k=0,l=arguments.length;k!==l;++k){b=arguments[k].uuid;var m=f[b];if(void 0!==m)if(delete f[b],m<e){var n=--e,p=c[n];b=--d;a=c[b];f[p.uuid]=m;c[m]=p;f[a.uuid]=n;c[n]=a;c.pop();for(var p=0,r=h;p!==r;++p){a=g[p];var u=a[b];a[m]=a[n];a[n]=u;a.pop()}}else for(b=--d,a=c[b],f[a.uuid]=m,c[m]=a,c.pop(),p=0,r=h;p!==r;++p)a=g[p],a[m]=
-a[b],a.pop()}this.nCachedObjects_=e},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,k=this.nCachedObjects_,l=Array(h.length),d=e.length;c[a]=d;f.push(a);g.push(b);e.push(l);c=k;for(d=h.length;c!==d;++c)l[c]=new na(h[c],a,b);return l},unsubscribe_:function(a){var b=this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=
-f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}});Object.assign(We.prototype,{play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},reset:function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},
+a[b],a.pop()}this.nCachedObjects_=e},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,k=this.nCachedObjects_,l=Array(h.length),d=e.length;c[a]=d;f.push(a);g.push(b);e.push(l);c=k;for(d=h.length;c!==d;++c)l[c]=new oa(h[c],a,b);return l},unsubscribe_:function(a){var b=this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=
+f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}});Object.assign(Ue.prototype,{play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},reset:function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},
 isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(a){this._startTime=a;return this},setLoop:function(a,b){this.loop=a;this.repetitions=b;return this},setEffectiveWeight:function(a){this.weight=a;this._effectiveWeight=this.enabled?a:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(a){return this._scheduleFading(a,0,1)},fadeOut:function(a){return this._scheduleFading(a,1,0)},crossFadeFrom:function(a,b,c){a.fadeOut(b);
 this.fadeIn(b);if(c){c=this._clip.duration;var d=a._clip.duration,e=c/d;a.warp(1,d/c,b);this.warp(e,1,b)}return this},crossFadeTo:function(a,b,c){return a.crossFadeFrom(this,b,c)},stopFading:function(){var a=this._weightInterpolant;null!==a&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},setEffectiveTimeScale:function(a){this.timeScale=a;this._effectiveTimeScale=this.paused?0:a;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},
 setDuration:function(a){this.timeScale=this._clip.duration/a;return this.stopWarping()},syncWith:function(a){this.time=a.time;this.timeScale=a.timeScale;return this.stopWarping()},halt:function(a){return this.warp(this._effectiveTimeScale,0,a)},warp:function(a,b,c){var d=this._mixer,e=d.time,f=this._timeScaleInterpolant,g=this.timeScale;null===f&&(this._timeScaleInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;d[1]=e+c;f[0]=a/g;f[1]=b/g;return this},stopWarping:function(){var a=
@@ -784,116 +784,116 @@ this._timeScaleInterpolant;null!==a&&(this._timeScaleInterpolant=null,this._mixe
 for(var e=this._propertyBindings,f=0,g=b.length;f!==g;++f)b[f].evaluate(c),e[f].accumulate(d,a)}}else this._updateWeight(a)},_updateWeight:function(a){var b=0;if(this.enabled){var b=this.weight,c=this._weightInterpolant;if(null!==c){var d=c.evaluate(a)[0],b=b*d;a>c.parameterPositions[1]&&(this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=b},_updateTimeScale:function(a){var b=0;if(!this.paused){var b=this.timeScale,c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0],
 b=b*d;a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b},_updateTime:function(a){var b=this.time+a;if(0===a)return b;var c=this._clip.duration,d=this.loop,e=this._loopCount;if(2200===d)a:{if(-1===e&&(this._loopCount=0,this._setEndings(!0,!0,!1)),b>=c)b=c;else if(0>b)b=0;else break a;this.clampWhenFinished?this.paused=!0:this.enabled=!1;this._mixer.dispatchEvent({type:"finished",action:this,direction:0>a?-1:1})}else{d=2202===d;
 -1===e&&(0<=a?(e=0,this._setEndings(!0,0===this.repetitions,d)):this._setEndings(0===this.repetitions,!0,d));if(b>=c||0>b){var f=Math.floor(b/c),b=b-c*f,e=e+Math.abs(f),g=this.repetitions-e;0>g?(this.clampWhenFinished?this.paused=!0:this.enabled=!1,b=0<a?c:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<a?1:-1})):(0===g?(a=0>a,this._setEndings(a,!a,d)):this._setEndings(!1,!1,d),this._loopCount=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:f}))}if(d&&1===(e&1))return this.time=
-b,c-b}return this.time=b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=2401,d.endingEnd=2401):(d.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,d.endingEnd=b?this.zeroSlopeAtEnd?2401:2400:2402)},_scheduleFading:function(a,b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=c;return this}});Object.assign(Xe.prototype,ja.prototype,
-{_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings;a=a._interpolants;var g=c.uuid,h=this._bindingsByRootAndName,k=h[g];void 0===k&&(k={},h[g]=k);for(h=0;h!==e;++h){var l=d[h],m=l.name,n=k[m];if(void 0===n){n=f[h];if(void 0!==n){null===n._cacheIndex&&(++n.referenceCount,this._addInactiveBinding(n,g,m));continue}n=new je(na.create(c,m,b&&b._propertyBindings[h].binding.parsedPath),l.ValueTypeName,l.getValueSize());++n.referenceCount;this._addInactiveBinding(n,
+b,c-b}return this.time=b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=2401,d.endingEnd=2401):(d.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,d.endingEnd=b?this.zeroSlopeAtEnd?2401:2400:2402)},_scheduleFading:function(a,b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=c;return this}});Object.assign(Ve.prototype,va.prototype,
+{_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings;a=a._interpolants;var g=c.uuid,h=this._bindingsByRootAndName,k=h[g];void 0===k&&(k={},h[g]=k);for(h=0;h!==e;++h){var l=d[h],m=l.name,n=k[m];if(void 0===n){n=f[h];if(void 0!==n){null===n._cacheIndex&&(++n.referenceCount,this._addInactiveBinding(n,g,m));continue}n=new he(oa.create(c,m,b&&b._propertyBindings[h].binding.parsedPath),l.ValueTypeName,l.getValueSize());++n.referenceCount;this._addInactiveBinding(n,
 g,m)}f[h]=n;a[h].resultBuffer=n.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.uuid,d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]);this._addInactiveAction(a,c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}},_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,
 c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},
 get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},_isActiveAction:function(a){a=a._cacheIndex;return null!==a&&a<this._nActiveActions},_addInactiveAction:function(a,b,c){var d=this._actions,e=this._actionsByClip,f=e[b];void 0===f?(f={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f):(b=f.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=d.length;d.push(a);
 f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d;b[d]=c;b.pop();a._cacheIndex=null;var b=a._clip.uuid,c=this._actionsByClip,d=c[b],e=d.knownActions,f=e[e.length-1],g=a._byClipCacheIndex;f._byClipCacheIndex=g;e[g]=f;e.pop();a._byClipCacheIndex=null;delete d.actionByRoot[(a._localRoot||this._root).uuid];0===e.length&&delete c[b];this._removeInactiveBindingsForAction(a)},_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;
 for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referenceCount&&this._removeInactiveBinding(d)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,d=this._nActiveActions++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackAction:function(a){var b=this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=
 e);e[c]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid,c=c.path,e=this._bindingsByRootAndName,f=e[d],g=b[b.length-1];a=a._cacheIndex;g._cacheIndex=a;b[a]=g;b.pop();delete f[c];a:{for(var h in f)break a;delete e[d]}},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=
---this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,c=a[b];void 0===c&&(c=new Yc(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=d;b[d]=a;e.__cacheIndex=c;
-b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(a,b){var c=b||this._root,d=c.uuid,c="string"===typeof a?ka.findByName(c,a):a;a=null!==c?c.uuid:a;var e=this._actionsByClip[a],f=null;if(void 0!==e){f=e.actionByRoot[d];if(void 0!==f)return f;f=e.knownActions[0];null===c&&(c=f._clip)}if(null===c)return null;b=new We(this,c,b);this._bindAction(b,f);this._addInactiveAction(b,a,d);return b},existingAction:function(a,b){var c=b||this._root;b=c.uuid;c="string"===typeof a?ka.findByName(c,
+--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,c=a[b];void 0===c&&(c=new Xc(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=d;b[d]=a;e.__cacheIndex=c;
+b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(a,b){var c=b||this._root,d=c.uuid,c="string"===typeof a?Ca.findByName(c,a):a;a=null!==c?c.uuid:a;var e=this._actionsByClip[a],f=null;if(void 0!==e){f=e.actionByRoot[d];if(void 0!==f)return f;f=e.knownActions[0];null===c&&(c=f._clip)}if(null===c)return null;b=new Ue(this,c,b);this._bindAction(b,f);this._addInactiveAction(b,a,d);return b},existingAction:function(a,b){var c=b||this._root;b=c.uuid;c="string"===typeof a?Ca.findByName(c,
 a):a;a=this._actionsByClip[c?c.uuid:a];return void 0!==a?a.actionByRoot[b]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,d=this._nActiveBindings,e=this._nActiveBindings=this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].useCount=0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==c;++g)b[g]._update(d,a,e,f);a=this._bindings;
 b=this._nActiveBindings;for(g=0;g!==b;++g)a[g].apply(f);return this},getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions;a=a.uuid;var c=this._actionsByClip,d=c[a];if(void 0!==d){for(var d=d.knownActions,e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);var h=g._cacheIndex,k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=null;k._cacheIndex=h;b[h]=k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},uncacheRoot:function(a){a=a.uuid;var b=
-this._actionsByClip;for(d in b){var c=b[d].actionByRoot[a];void 0!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}var d=this._bindingsByRootAndName[a];if(void 0!==d)for(var e in d)a=d[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){a=this.existingAction(a,b);null!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}});Jd.prototype.clone=function(){return new Jd(void 0===this.value.clone?this.value:this.value.clone())};ke.prototype=Object.assign(Object.create(D.prototype),
-{constructor:ke,isInstancedBufferGeometry:!0,copy:function(a){D.prototype.copy.call(this,a);this.maxInstancedCount=a.maxInstancedCount;return this},clone:function(){return(new this.constructor).copy(this)}});Object.defineProperties(le.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}});Object.assign(le.prototype,{isInterleavedBufferAttribute:!0,setX:function(a,b){this.data.array[a*this.data.stride+this.offset]=b;return this},setY:function(a,b){this.data.array[a*
+this._actionsByClip;for(d in b){var c=b[d].actionByRoot[a];void 0!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}var d=this._bindingsByRootAndName[a];if(void 0!==d)for(var e in d)a=d[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){a=this.existingAction(a,b);null!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}});Hd.prototype.clone=function(){return new Hd(void 0===this.value.clone?this.value:this.value.clone())};ie.prototype=Object.assign(Object.create(D.prototype),
+{constructor:ie,isInstancedBufferGeometry:!0,copy:function(a){D.prototype.copy.call(this,a);this.maxInstancedCount=a.maxInstancedCount;return this},clone:function(){return(new this.constructor).copy(this)}});Object.defineProperties(je.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}});Object.assign(je.prototype,{isInterleavedBufferAttribute:!0,setX:function(a,b){this.data.array[a*this.data.stride+this.offset]=b;return this},setY:function(a,b){this.data.array[a*
 this.data.stride+this.offset+1]=b;return this},setZ:function(a,b){this.data.array[a*this.data.stride+this.offset+2]=b;return this},setW:function(a,b){this.data.array[a*this.data.stride+this.offset+3]=b;return this},getX:function(a){return this.data.array[a*this.data.stride+this.offset]},getY:function(a){return this.data.array[a*this.data.stride+this.offset+1]},getZ:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getW:function(a){return this.data.array[a*this.data.stride+this.offset+
-3]},setXY:function(a,b,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}});Object.defineProperty(mc.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});
-Object.assign(mc.prototype,{isInterleavedBuffer:!0,setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.stride:0;this.array=a},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.count=a.count;this.stride=a.stride;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<e;d++)this.array[a+
-d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(a){this.onUploadCallback=a;return this}});me.prototype=Object.assign(Object.create(mc.prototype),{constructor:me,isInstancedInterleavedBuffer:!0,copy:function(a){mc.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});ne.prototype=Object.assign(Object.create(P.prototype),{constructor:ne,isInstancedBufferAttribute:!0,
-copy:function(a){P.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Object.assign(Ye.prototype,{linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(a,b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize()):b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),this.ray.direction.set(0,0,-1).transformDirection(b.matrixWorld)):
-console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,b){var c=[];oe(a,this,c,b);c.sort(Ze);return c},intersectObjects:function(a,b){var c=[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),c;for(var d=0,e=a.length;d<e;d++)oe(a[d],this,c,b);c.sort(Ze);return c}});Object.assign($e.prototype,{start:function(){this.oldTime=this.startTime=("undefined"===typeof performance?Date:performance).now();this.elapsedTime=
-0;this.running=!0},stop:function(){this.getElapsedTime();this.autoStart=this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var b=("undefined"===typeof performance?Date:performance).now(),a=(b-this.oldTime)/1E3;this.oldTime=b;this.elapsedTime+=a}return a}});Object.assign(af.prototype,{set:function(a,b,c){this.radius=a;this.phi=b;this.theta=c;return this},clone:function(){return(new this.constructor).copy(this)},
-copy:function(a){this.radius=a.radius;this.phi=a.phi;this.theta=a.theta;return this},makeSafe:function(){this.phi=Math.max(1E-6,Math.min(Math.PI-1E-6,this.phi));return this},setFromVector3:function(a){this.radius=a.length();0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(a.x,a.z),this.phi=Math.acos(R.clamp(a.y/this.radius,-1,1)));return this}});Object.assign(bf.prototype,{set:function(a,b,c){this.radius=a;this.theta=b;this.y=c;return this},clone:function(){return(new this.constructor).copy(this)},
-copy:function(a){this.radius=a.radius;this.theta=a.theta;this.y=a.y;return this},setFromVector3:function(a){this.radius=Math.sqrt(a.x*a.x+a.z*a.z);this.theta=Math.atan2(a.x,a.z);this.y=a.y;return this}});ad.prototype=Object.create(A.prototype);ad.prototype.constructor=ad;ad.prototype.isImmediateRenderObject=!0;bd.prototype=Object.create(ca.prototype);bd.prototype.constructor=bd;bd.prototype.update=function(){var a=new p,b=new p,c=new ra;return function(){var d,e=["a","b","c"];this.object.updateMatrixWorld(!0);
+3]},setXY:function(a,b,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}});Object.defineProperty(kc.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});
+Object.assign(kc.prototype,{isInterleavedBuffer:!0,setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.stride:0;this.array=a},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.count=a.count;this.stride=a.stride;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<e;d++)this.array[a+
+d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(a){this.onUploadCallback=a;return this}});ke.prototype=Object.assign(Object.create(kc.prototype),{constructor:ke,isInstancedInterleavedBuffer:!0,copy:function(a){kc.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});le.prototype=Object.assign(Object.create(P.prototype),{constructor:le,isInstancedBufferAttribute:!0,
+copy:function(a){P.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Object.assign(We.prototype,{linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(a,b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize()):b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),this.ray.direction.set(0,0,-1).transformDirection(b.matrixWorld)):
+console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,b){var c=[];me(a,this,c,b);c.sort(Xe);return c},intersectObjects:function(a,b){var c=[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),c;for(var d=0,e=a.length;d<e;d++)me(a[d],this,c,b);c.sort(Xe);return c}});Object.assign(Ye.prototype,{start:function(){this.oldTime=this.startTime=("undefined"===typeof performance?Date:performance).now();this.elapsedTime=
+0;this.running=!0},stop:function(){this.getElapsedTime();this.autoStart=this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var b=("undefined"===typeof performance?Date:performance).now(),a=(b-this.oldTime)/1E3;this.oldTime=b;this.elapsedTime+=a}return a}});Object.assign(Ze.prototype,{set:function(a,b,c){this.radius=a;this.phi=b;this.theta=c;return this},clone:function(){return(new this.constructor).copy(this)},
+copy:function(a){this.radius=a.radius;this.phi=a.phi;this.theta=a.theta;return this},makeSafe:function(){this.phi=Math.max(1E-6,Math.min(Math.PI-1E-6,this.phi));return this},setFromVector3:function(a){this.radius=a.length();0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(a.x,a.z),this.phi=Math.acos(R.clamp(a.y/this.radius,-1,1)));return this}});Object.assign($e.prototype,{set:function(a,b,c){this.radius=a;this.theta=b;this.y=c;return this},clone:function(){return(new this.constructor).copy(this)},
+copy:function(a){this.radius=a.radius;this.theta=a.theta;this.y=a.y;return this},setFromVector3:function(a){this.radius=Math.sqrt(a.x*a.x+a.z*a.z);this.theta=Math.atan2(a.x,a.z);this.y=a.y;return this}});Zc.prototype=Object.create(A.prototype);Zc.prototype.constructor=Zc;Zc.prototype.isImmediateRenderObject=!0;$c.prototype=Object.create(da.prototype);$c.prototype.constructor=$c;$c.prototype.update=function(){var a=new p,b=new p,c=new la;return function(){var d,e=["a","b","c"];this.object.updateMatrixWorld(!0);
 c.getNormalMatrix(this.object.matrixWorld);var f=this.object.matrixWorld,g=this.geometry.attributes.position;if((d=this.object.geometry)&&d.isGeometry)for(var h=d.vertices,k=d.faces,l=d=0,m=k.length;l<m;l++)for(var n=k[l],p=0,r=n.vertexNormals.length;p<r;p++){var u=n.vertexNormals[p];a.copy(h[n[e[p]]]).applyMatrix4(f);b.copy(u).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);g.setXYZ(d,a.x,a.y,a.z);d+=1;g.setXYZ(d,b.x,b.y,b.z);d+=1}else if(d&&d.isBufferGeometry)for(e=d.attributes.position,
-h=d.attributes.normal,p=d=0,r=e.count;p<r;p++)a.set(e.getX(p),e.getY(p),e.getZ(p)).applyMatrix4(f),b.set(h.getX(p),h.getY(p),h.getZ(p)),b.applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),g.setXYZ(d,a.x,a.y,a.z),d+=1,g.setXYZ(d,b.x,b.y,b.z),d+=1;g.needsUpdate=!0}}();nc.prototype=Object.create(A.prototype);nc.prototype.constructor=nc;nc.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};nc.prototype.update=function(){var a=new p,b=new p;return function(){this.light.updateMatrixWorld();
-var c=this.light.distance?this.light.distance:1E3,d=c*Math.tan(this.light.angle);this.cone.scale.set(d,d,c);a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(b.sub(a));void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}();oc.prototype=Object.create(ca.prototype);oc.prototype.constructor=oc;oc.prototype.updateMatrixWorld=function(){var a=new p,b=new K,c=new K;return function(d){var e=
-this.bones,f=this.geometry,g=f.getAttribute("position");c.getInverse(this.root.matrixWorld);for(var h=0,k=0;h<e.length;h++){var l=e[h];l.parent&&l.parent.isBone&&(b.multiplyMatrices(c,l.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k,a.x,a.y,a.z),b.multiplyMatrices(c,l.parent.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k+1,a.x,a.y,a.z),k+=2)}f.getAttribute("position").needsUpdate=!0;A.prototype.updateMatrixWorld.call(this,d)}}();pc.prototype=Object.create(pa.prototype);pc.prototype.constructor=
-pc;pc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};pc.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};qc.prototype=Object.create(A.prototype);qc.prototype.constructor=qc;qc.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};qc.prototype.update=function(){var a=.5*this.light.width,b=.5*this.light.height,c=this.line.geometry.attributes.position,
-d=c.array;d[0]=a;d[1]=-b;d[2]=0;d[3]=a;d[4]=b;d[5]=0;d[6]=-a;d[7]=b;d[8]=0;d[9]=-a;d[10]=-b;d[11]=0;d[12]=a;d[13]=-b;d[14]=0;c.needsUpdate=!0;void 0!==this.color?this.line.material.color.set(this.color):this.line.material.color.copy(this.light.color)};rc.prototype=Object.create(A.prototype);rc.prototype.constructor=rc;rc.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};rc.prototype.update=function(){var a=new p,b=new H,c=new H;return function(){var d=
-this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var e=d.geometry.getAttribute("color");b.copy(this.light.color);c.copy(this.light.groundColor);for(var f=0,g=e.count;f<g;f++){var h=f<g/2?b:c;e.setXYZ(f,h.r,h.g,h.b)}e.needsUpdate=!0}d.lookAt(a.setFromMatrixPosition(this.light.matrixWorld).negate())}}();cd.prototype=Object.create(ca.prototype);cd.prototype.constructor=cd;Kd.prototype=Object.create(ca.prototype);Kd.prototype.constructor=Kd;dd.prototype=Object.create(ca.prototype);
-dd.prototype.constructor=dd;dd.prototype.update=function(){var a=new p,b=new p,c=new ra;return function(){this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);for(var d=this.object.matrixWorld,e=this.geometry.attributes.position,f=this.object.geometry,g=f.vertices,f=f.faces,h=0,k=0,l=f.length;k<l;k++){var m=f[k],n=m.normal;a.copy(g[m.a]).add(g[m.b]).add(g[m.c]).divideScalar(3).applyMatrix4(d);b.copy(n).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);e.setXYZ(h,
-a.x,a.y,a.z);h+=1;e.setXYZ(h,b.x,b.y,b.z);h+=1}e.needsUpdate=!0}}();sc.prototype=Object.create(A.prototype);sc.prototype.constructor=sc;sc.prototype.dispose=function(){this.lightPlane.geometry.dispose();this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};sc.prototype.update=function(){var a=new p,b=new p,c=new p;return function(){a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);c.subVectors(b,
-a);this.lightPlane.lookAt(c);void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color));this.targetLine.lookAt(c);this.targetLine.scale.z=c.length()}}();ed.prototype=Object.create(ca.prototype);ed.prototype.constructor=ed;ed.prototype.update=function(){function a(a,g,h,k){d.set(g,h,k).unproject(e);a=c[a];if(void 0!==a)for(g=b.getAttribute("position"),
-h=0,k=a.length;h<k;h++)g.setXYZ(a[h],d.x,d.y,d.z)}var b,c,d=new p,e=new La;return function(){b=this.geometry;c=this.pointMap;e.projectionMatrix.copy(this.camera.projectionMatrix);a("c",0,0,-1);a("t",0,0,1);a("n1",-1,-1,-1);a("n2",1,-1,-1);a("n3",-1,1,-1);a("n4",1,1,-1);a("f1",-1,-1,1);a("f2",1,-1,1);a("f3",-1,1,1);a("f4",1,1,1);a("u1",.7,1.1,-1);a("u2",-.7,1.1,-1);a("u3",0,2,-1);a("cf1",-1,0,1);a("cf2",1,0,1);a("cf3",0,-1,1);a("cf4",0,1,1);a("cn1",-1,0,-1);a("cn2",1,0,-1);a("cn3",0,-1,-1);a("cn4",
-0,1,-1);b.getAttribute("position").needsUpdate=!0}}();Db.prototype=Object.create(ca.prototype);Db.prototype.constructor=Db;Db.prototype.update=function(){var a=new Oa;return function(b){void 0!==b&&console.warn("THREE.BoxHelper: .update() has no longer arguments.");void 0!==this.object&&a.setFromObject(this.object);if(!a.isEmpty()){b=a.min;var c=a.max,d=this.geometry.attributes.position,e=d.array;e[0]=c.x;e[1]=c.y;e[2]=c.z;e[3]=b.x;e[4]=c.y;e[5]=c.z;e[6]=b.x;e[7]=b.y;e[8]=c.z;e[9]=c.x;e[10]=b.y;e[11]=
-c.z;e[12]=c.x;e[13]=c.y;e[14]=b.z;e[15]=b.x;e[16]=c.y;e[17]=b.z;e[18]=b.x;e[19]=b.y;e[20]=b.z;e[21]=c.x;e[22]=b.y;e[23]=b.z;d.needsUpdate=!0;this.geometry.computeBoundingSphere()}}}();Db.prototype.setFromObject=function(a){this.object=a;this.update();return this};fd.prototype=Object.create(ca.prototype);fd.prototype.constructor=fd;fd.prototype.updateMatrixWorld=function(a){var b=this.box;b.isEmpty()||(b.getCenter(this.position),b.getSize(this.scale),this.scale.multiplyScalar(.5),A.prototype.updateMatrixWorld.call(this,
-a))};gd.prototype=Object.create(ma.prototype);gd.prototype.constructor=gd;gd.prototype.updateMatrixWorld=function(a){var b=-this.plane.constant;1E-8>Math.abs(b)&&(b=1E-8);this.scale.set(.5*this.size,.5*this.size,b);this.lookAt(this.plane.normal);A.prototype.updateMatrixWorld.call(this,a)};var Ld,pe;Eb.prototype=Object.create(A.prototype);Eb.prototype.constructor=Eb;Eb.prototype.setDirection=function(){var a=new p,b;return function(c){.99999<c.y?this.quaternion.set(0,0,0,1):-.99999>c.y?this.quaternion.set(1,
-0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();Eb.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(0,a-b),1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};Eb.prototype.setColor=function(a){this.line.material.color.copy(a);this.cone.material.color.copy(a)};hd.prototype=Object.create(ca.prototype);hd.prototype.constructor=hd;var Nd=new p,
-se=new qe,te=new qe,ue=new qe;ya.prototype=Object.create(S.prototype);ya.prototype.constructor=ya;ya.prototype.isCatmullRomCurve3=!0;ya.prototype.getPoint=function(a,b){b=b||new p;var c=this.points,d=c.length;a*=d-(this.closed?0:1);var e=Math.floor(a);a-=e;this.closed?e+=0<e?0:(Math.floor(Math.abs(e)/c.length)+1)*c.length:0===a&&e===d-1&&(e=d-2,a=1);if(this.closed||0<e)var f=c[(e-1)%d];else Nd.subVectors(c[0],c[1]).add(c[0]),f=Nd;var g=c[e%d];var h=c[(e+1)%d];this.closed||e+2<d?c=c[(e+2)%d]:(Nd.subVectors(c[d-
-1],c[d-2]).add(c[d-1]),c=Nd);if("centripetal"===this.curveType||"chordal"===this.curveType){var k="chordal"===this.curveType?.5:.25,d=Math.pow(f.distanceToSquared(g),k),e=Math.pow(g.distanceToSquared(h),k),k=Math.pow(h.distanceToSquared(c),k);1E-4>e&&(e=1);1E-4>d&&(d=e);1E-4>k&&(k=e);se.initNonuniformCatmullRom(f.x,g.x,h.x,c.x,d,e,k);te.initNonuniformCatmullRom(f.y,g.y,h.y,c.y,d,e,k);ue.initNonuniformCatmullRom(f.z,g.z,h.z,c.z,d,e,k)}else"catmullrom"===this.curveType&&(se.initCatmullRom(f.x,g.x,h.x,
-c.x,this.tension),te.initCatmullRom(f.y,g.y,h.y,c.y,this.tension),ue.initCatmullRom(f.z,g.z,h.z,c.z,this.tension));b.set(se.calc(a),te.calc(a),ue.calc(a));return b};ya.prototype.copy=function(a){S.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};Fb.prototype=Object.create(S.prototype);Fb.prototype.constructor=Fb;Fb.prototype.isCubicBezierCurve3=
-!0;Fb.prototype.getPoint=function(a,b){b=b||new p;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(Ab(a,c.x,d.x,e.x,f.x),Ab(a,c.y,d.y,e.y,f.y),Ab(a,c.z,d.z,e.z,f.z));return b};Fb.prototype.copy=function(a){S.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Gb.prototype=Object.create(S.prototype);Gb.prototype.constructor=Gb;Gb.prototype.isQuadraticBezierCurve3=!0;Gb.prototype.getPoint=function(a,b){b=b||new p;var c=this.v0,d=this.v1,
-e=this.v2;b.set(zb(a,c.x,d.x,e.x),zb(a,c.y,d.y,e.y),zb(a,c.z,d.z,e.z));return b};Gb.prototype.copy=function(a){S.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};eb.prototype=Object.create(S.prototype);eb.prototype.constructor=eb;eb.prototype.isLineCurve3=!0;eb.prototype.getPoint=function(a,b){b=b||new p;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};eb.prototype.getPointAt=function(a,b){return this.getPoint(a,
-b)};eb.prototype.copy=function(a){S.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};id.prototype=Object.create(Na.prototype);id.prototype.constructor=id;id.prototype.isArcCurve=!0;S.create=function(a,b){console.log("THREE.Curve.create() has been deprecated");a.prototype=Object.create(S.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};Object.assign(Bb.prototype,{createPointsGeometry:function(a){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");
+h=d.attributes.normal,p=d=0,r=e.count;p<r;p++)a.set(e.getX(p),e.getY(p),e.getZ(p)).applyMatrix4(f),b.set(h.getX(p),h.getY(p),h.getZ(p)),b.applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),g.setXYZ(d,a.x,a.y,a.z),d+=1,g.setXYZ(d,b.x,b.y,b.z),d+=1;g.needsUpdate=!0}}();lc.prototype=Object.create(A.prototype);lc.prototype.constructor=lc;lc.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};lc.prototype.update=function(){var a=new p,b=new p;return function(){this.light.updateMatrixWorld();
+var c=this.light.distance?this.light.distance:1E3,d=c*Math.tan(this.light.angle);this.cone.scale.set(d,d,c);a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(b.sub(a));void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}();mc.prototype=Object.create(da.prototype);mc.prototype.constructor=mc;mc.prototype.updateMatrixWorld=function(){var a=new p,b=new K,c=new K;return function(d){var e=
+this.bones,f=this.geometry,g=f.getAttribute("position");c.getInverse(this.root.matrixWorld);for(var h=0,k=0;h<e.length;h++){var l=e[h];l.parent&&l.parent.isBone&&(b.multiplyMatrices(c,l.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k,a.x,a.y,a.z),b.multiplyMatrices(c,l.parent.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k+1,a.x,a.y,a.z),k+=2)}f.getAttribute("position").needsUpdate=!0;A.prototype.updateMatrixWorld.call(this,d)}}();nc.prototype=Object.create(qa.prototype);nc.prototype.constructor=
+nc;nc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};nc.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};oc.prototype=Object.create(A.prototype);oc.prototype.constructor=oc;oc.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};oc.prototype.update=function(){var a=.5*this.light.width,b=.5*this.light.height,c=this.line.geometry.attributes.position,
+d=c.array;d[0]=a;d[1]=-b;d[2]=0;d[3]=a;d[4]=b;d[5]=0;d[6]=-a;d[7]=b;d[8]=0;d[9]=-a;d[10]=-b;d[11]=0;d[12]=a;d[13]=-b;d[14]=0;c.needsUpdate=!0;void 0!==this.color?this.line.material.color.set(this.color):this.line.material.color.copy(this.light.color)};pc.prototype=Object.create(A.prototype);pc.prototype.constructor=pc;pc.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};pc.prototype.update=function(){var a=new p,b=new H,c=new H;return function(){var d=
+this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var e=d.geometry.getAttribute("color");b.copy(this.light.color);c.copy(this.light.groundColor);for(var f=0,g=e.count;f<g;f++){var h=f<g/2?b:c;e.setXYZ(f,h.r,h.g,h.b)}e.needsUpdate=!0}d.lookAt(a.setFromMatrixPosition(this.light.matrixWorld).negate())}}();ad.prototype=Object.create(da.prototype);ad.prototype.constructor=ad;Id.prototype=Object.create(da.prototype);Id.prototype.constructor=Id;bd.prototype=Object.create(da.prototype);
+bd.prototype.constructor=bd;bd.prototype.update=function(){var a=new p,b=new p,c=new la;return function(){this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);for(var d=this.object.matrixWorld,e=this.geometry.attributes.position,f=this.object.geometry,g=f.vertices,f=f.faces,h=0,k=0,l=f.length;k<l;k++){var m=f[k],n=m.normal;a.copy(g[m.a]).add(g[m.b]).add(g[m.c]).divideScalar(3).applyMatrix4(d);b.copy(n).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);e.setXYZ(h,
+a.x,a.y,a.z);h+=1;e.setXYZ(h,b.x,b.y,b.z);h+=1}e.needsUpdate=!0}}();qc.prototype=Object.create(A.prototype);qc.prototype.constructor=qc;qc.prototype.dispose=function(){this.lightPlane.geometry.dispose();this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};qc.prototype.update=function(){var a=new p,b=new p,c=new p;return function(){a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);c.subVectors(b,
+a);this.lightPlane.lookAt(c);void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color));this.targetLine.lookAt(c);this.targetLine.scale.z=c.length()}}();cd.prototype=Object.create(da.prototype);cd.prototype.constructor=cd;cd.prototype.update=function(){function a(a,g,h,k){d.set(g,h,k).unproject(e);a=c[a];if(void 0!==a)for(g=b.getAttribute("position"),
+h=0,k=a.length;h<k;h++)g.setXYZ(a[h],d.x,d.y,d.z)}var b,c,d=new p,e=new Ma;return function(){b=this.geometry;c=this.pointMap;e.projectionMatrix.copy(this.camera.projectionMatrix);a("c",0,0,-1);a("t",0,0,1);a("n1",-1,-1,-1);a("n2",1,-1,-1);a("n3",-1,1,-1);a("n4",1,1,-1);a("f1",-1,-1,1);a("f2",1,-1,1);a("f3",-1,1,1);a("f4",1,1,1);a("u1",.7,1.1,-1);a("u2",-.7,1.1,-1);a("u3",0,2,-1);a("cf1",-1,0,1);a("cf2",1,0,1);a("cf3",0,-1,1);a("cf4",0,1,1);a("cn1",-1,0,-1);a("cn2",1,0,-1);a("cn3",0,-1,-1);a("cn4",
+0,1,-1);b.getAttribute("position").needsUpdate=!0}}();Bb.prototype=Object.create(da.prototype);Bb.prototype.constructor=Bb;Bb.prototype.update=function(){var a=new Pa;return function(b){void 0!==b&&console.warn("THREE.BoxHelper: .update() has no longer arguments.");void 0!==this.object&&a.setFromObject(this.object);if(!a.isEmpty()){b=a.min;var c=a.max,d=this.geometry.attributes.position,e=d.array;e[0]=c.x;e[1]=c.y;e[2]=c.z;e[3]=b.x;e[4]=c.y;e[5]=c.z;e[6]=b.x;e[7]=b.y;e[8]=c.z;e[9]=c.x;e[10]=b.y;e[11]=
+c.z;e[12]=c.x;e[13]=c.y;e[14]=b.z;e[15]=b.x;e[16]=c.y;e[17]=b.z;e[18]=b.x;e[19]=b.y;e[20]=b.z;e[21]=c.x;e[22]=b.y;e[23]=b.z;d.needsUpdate=!0;this.geometry.computeBoundingSphere()}}}();Bb.prototype.setFromObject=function(a){this.object=a;this.update();return this};dd.prototype=Object.create(da.prototype);dd.prototype.constructor=dd;dd.prototype.updateMatrixWorld=function(a){var b=this.box;b.isEmpty()||(b.getCenter(this.position),b.getSize(this.scale),this.scale.multiplyScalar(.5),A.prototype.updateMatrixWorld.call(this,
+a))};ed.prototype=Object.create(ra.prototype);ed.prototype.constructor=ed;ed.prototype.updateMatrixWorld=function(a){var b=-this.plane.constant;1E-8>Math.abs(b)&&(b=1E-8);this.scale.set(.5*this.size,.5*this.size,b);this.lookAt(this.plane.normal);A.prototype.updateMatrixWorld.call(this,a)};var Jd,ne;Cb.prototype=Object.create(A.prototype);Cb.prototype.constructor=Cb;Cb.prototype.setDirection=function(){var a=new p,b;return function(c){.99999<c.y?this.quaternion.set(0,0,0,1):-.99999>c.y?this.quaternion.set(1,
+0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();Cb.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(0,a-b),1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};Cb.prototype.setColor=function(a){this.line.material.color.copy(a);this.cone.material.color.copy(a)};fd.prototype=Object.create(da.prototype);fd.prototype.constructor=fd;var Ld=new p,
+qe=new oe,re=new oe,se=new oe;za.prototype=Object.create(T.prototype);za.prototype.constructor=za;za.prototype.isCatmullRomCurve3=!0;za.prototype.getPoint=function(a,b){b=b||new p;var c=this.points,d=c.length;a*=d-(this.closed?0:1);var e=Math.floor(a);a-=e;this.closed?e+=0<e?0:(Math.floor(Math.abs(e)/c.length)+1)*c.length:0===a&&e===d-1&&(e=d-2,a=1);if(this.closed||0<e)var f=c[(e-1)%d];else Ld.subVectors(c[0],c[1]).add(c[0]),f=Ld;var g=c[e%d];var h=c[(e+1)%d];this.closed||e+2<d?c=c[(e+2)%d]:(Ld.subVectors(c[d-
+1],c[d-2]).add(c[d-1]),c=Ld);if("centripetal"===this.curveType||"chordal"===this.curveType){var k="chordal"===this.curveType?.5:.25,d=Math.pow(f.distanceToSquared(g),k),e=Math.pow(g.distanceToSquared(h),k),k=Math.pow(h.distanceToSquared(c),k);1E-4>e&&(e=1);1E-4>d&&(d=e);1E-4>k&&(k=e);qe.initNonuniformCatmullRom(f.x,g.x,h.x,c.x,d,e,k);re.initNonuniformCatmullRom(f.y,g.y,h.y,c.y,d,e,k);se.initNonuniformCatmullRom(f.z,g.z,h.z,c.z,d,e,k)}else"catmullrom"===this.curveType&&(qe.initCatmullRom(f.x,g.x,h.x,
+c.x,this.tension),re.initCatmullRom(f.y,g.y,h.y,c.y,this.tension),se.initCatmullRom(f.z,g.z,h.z,c.z,this.tension));b.set(qe.calc(a),re.calc(a),se.calc(a));return b};za.prototype.copy=function(a){T.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};Db.prototype=Object.create(T.prototype);Db.prototype.constructor=Db;Db.prototype.isCubicBezierCurve3=
+!0;Db.prototype.getPoint=function(a,b){b=b||new p;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(yb(a,c.x,d.x,e.x,f.x),yb(a,c.y,d.y,e.y,f.y),yb(a,c.z,d.z,e.z,f.z));return b};Db.prototype.copy=function(a){T.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Eb.prototype=Object.create(T.prototype);Eb.prototype.constructor=Eb;Eb.prototype.isQuadraticBezierCurve3=!0;Eb.prototype.getPoint=function(a,b){b=b||new p;var c=this.v0,d=this.v1,
+e=this.v2;b.set(xb(a,c.x,d.x,e.x),xb(a,c.y,d.y,e.y),xb(a,c.z,d.z,e.z));return b};Eb.prototype.copy=function(a){T.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};fb.prototype=Object.create(T.prototype);fb.prototype.constructor=fb;fb.prototype.isLineCurve3=!0;fb.prototype.getPoint=function(a,b){b=b||new p;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};fb.prototype.getPointAt=function(a,b){return this.getPoint(a,
+b)};fb.prototype.copy=function(a){T.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};gd.prototype=Object.create(Oa.prototype);gd.prototype.constructor=gd;gd.prototype.isArcCurve=!0;T.create=function(a,b){console.log("THREE.Curve.create() has been deprecated");a.prototype=Object.create(T.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};Object.assign(zb.prototype,{createPointsGeometry:function(a){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");
 a=this.getPoints(a);return this.createGeometry(a)},createSpacedPointsGeometry:function(a){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getSpacedPoints(a);return this.createGeometry(a)},createGeometry:function(a){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var b=new N,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new p(e.x,
-e.y,e.z||0))}return b}});Object.assign(db.prototype,{fromPoints:function(a){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints().");this.setFromPoints(a)}});df.prototype=Object.create(ya.prototype);ef.prototype=Object.create(ya.prototype);re.prototype=Object.create(ya.prototype);Object.assign(re.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},
-reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}});cd.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};oc.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")};Object.assign(kd.prototype,{center:function(a){console.warn("THREE.Box2: .center() has been renamed to .getCenter().");return this.getCenter(a)},
-empty:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},size:function(a){console.warn("THREE.Box2: .size() has been renamed to .getSize().");return this.getSize(a)}});Object.assign(Oa.prototype,{center:function(a){console.warn("THREE.Box3: .center() has been renamed to .getCenter().");return this.getCenter(a)},
+e.y,e.z||0))}return b}});Object.assign(eb.prototype,{fromPoints:function(a){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints().");this.setFromPoints(a)}});bf.prototype=Object.create(za.prototype);cf.prototype=Object.create(za.prototype);pe.prototype=Object.create(za.prototype);Object.assign(pe.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},
+reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}});ad.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};mc.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")};Object.assign(id.prototype,{center:function(a){console.warn("THREE.Box2: .center() has been renamed to .getCenter().");return this.getCenter(a)},
+empty:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},size:function(a){console.warn("THREE.Box2: .size() has been renamed to .getSize().");return this.getSize(a)}});Object.assign(Pa.prototype,{center:function(a){console.warn("THREE.Box3: .center() has been renamed to .getCenter().");return this.getCenter(a)},
 empty:function(){console.warn("THREE.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionSphere:function(a){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)},size:function(a){console.warn("THREE.Box3: .size() has been renamed to .getSize().");return this.getSize(a)}});
-Mb.prototype.center=function(a){console.warn("THREE.Line3: .center() has been renamed to .getCenter().");return this.getCenter(a)};Object.assign(R,{random16:function(){console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead.");return Math.random()},nearestPowerOfTwo:function(a){console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().");return R.floorPowerOfTwo(a)},nextPowerOfTwo:function(a){console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().");
-return R.ceilPowerOfTwo(a)}});Object.assign(ra.prototype,{flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},multiplyVector3:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");
+Kb.prototype.center=function(a){console.warn("THREE.Line3: .center() has been renamed to .getCenter().");return this.getCenter(a)};Object.assign(R,{random16:function(){console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead.");return Math.random()},nearestPowerOfTwo:function(a){console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().");return R.floorPowerOfTwo(a)},nextPowerOfTwo:function(a){console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().");
+return R.ceilPowerOfTwo(a)}});Object.assign(la.prototype,{flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},multiplyVector3:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");
 return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}});Object.assign(K.prototype,{extractPosition:function(a){console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");return this.copyPosition(a)},flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},getPosition:function(){var a;
 return function(){void 0===a&&(a=new p);console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");return a.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(a){console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");return this.makeRotationFromQuaternion(a)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(a){console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.");
 return a.applyMatrix4(this)},multiplyVector4:function(a){console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(a){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");a.transformDirection(this)},crossVector:function(a){console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");
 return a.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");
-return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(a,b,c,d,e,f){console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.");return this.makePerspective(a,b,d,c,e,f)}});Aa.prototype.isIntersectionLine=function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)};
+return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(a,b,c,d,e,f){console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.");return this.makePerspective(a,b,d,c,e,f)}});pa.prototype.isIntersectionLine=function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)};
 Z.prototype.multiplyVector3=function(a){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return a.applyQuaternion(this)};Object.assign(mb.prototype,{isIntersectionBox:function(a){console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionPlane:function(a){console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");return this.intersectsPlane(a)},
-isIntersectionSphere:function(a){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}});Object.assign(Cb.prototype,{extractAllPoints:function(a){console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.");return this.extractPoints(a)},extrude:function(a){console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.");return new $a(this,a)},makeGeometry:function(a){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");
-return new cc(this,a)}});Object.assign(C.prototype,{fromAttribute:function(a,b,c){console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});
+isIntersectionSphere:function(a){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}});Object.assign(Ab.prototype,{extractAllPoints:function(a){console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.");return this.extractPoints(a)},extrude:function(a){console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.");return new ab(this,a)},makeGeometry:function(a){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");
+return new ac(this,a)}});Object.assign(C.prototype,{fromAttribute:function(a,b,c){console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});
 Object.assign(p.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(a){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");return this.setFromMatrixPosition(a)},
 getScaleFromMatrix:function(a){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,b){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(b,a)},applyProjection:function(a){console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.");return this.applyMatrix4(a)},fromAttribute:function(a,
-b,c){console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(da.prototype,{fromAttribute:function(a,
+b,c){console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(fa.prototype,{fromAttribute:function(a,
 b,c){console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},lengthManhattan:function(){console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});N.prototype.computeTangents=function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")};Object.assign(A.prototype,{getChildByName:function(a){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");
 return this.getObjectByName(a)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(a,b){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(b,a)}});Object.defineProperties(A.prototype,{eulerOrder:{get:function(){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");return this.rotation.order},set:function(a){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");
-this.rotation.order=a}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});Object.defineProperties(Dc.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}});Object.defineProperty(Ec.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},
-set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}});Object.defineProperty(S.prototype,"__arcLengthDivisions",{get:function(){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");return this.arcLengthDivisions},set:function(a){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");this.arcLengthDivisions=a}});U.prototype.setLens=function(a,b){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup.");
-void 0!==b&&(this.filmGauge=b);this.setFocalLength(a)};Object.defineProperties(ga.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(a){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov.");this.shadow.camera.fov=a}},shadowCameraLeft:{set:function(a){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left.");this.shadow.camera.left=a}},shadowCameraRight:{set:function(a){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right.");
+this.rotation.order=a}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});Object.defineProperties(Bc.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}});Object.defineProperty(Cc.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},
+set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}});Object.defineProperty(T.prototype,"__arcLengthDivisions",{get:function(){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");return this.arcLengthDivisions},set:function(a){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");this.arcLengthDivisions=a}});U.prototype.setLens=function(a,b){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup.");
+void 0!==b&&(this.filmGauge=b);this.setFocalLength(a)};Object.defineProperties(S.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(a){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov.");this.shadow.camera.fov=a}},shadowCameraLeft:{set:function(a){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left.");this.shadow.camera.left=a}},shadowCameraRight:{set:function(a){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right.");
 this.shadow.camera.right=a}},shadowCameraTop:{set:function(a){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top.");this.shadow.camera.top=a}},shadowCameraBottom:{set:function(a){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.");this.shadow.camera.bottom=a}},shadowCameraNear:{set:function(a){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near.");this.shadow.camera.near=a}},shadowCameraFar:{set:function(a){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far.");
 this.shadow.camera.far=a}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(a){console.warn("THREE.Light: .shadowBias is now .shadow.bias.");this.shadow.bias=a}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(a){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.");
 this.shadow.mapSize.width=a}},shadowMapHeight:{set:function(a){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.");this.shadow.mapSize.height=a}}});Object.defineProperties(P.prototype,{length:{get:function(){console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead.");return this.array.length}}});Object.assign(D.prototype,{addIndex:function(a){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().");this.setIndex(a)},addDrawCall:function(a,
 b,c){void 0!==c&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.");console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup().");this.addGroup(a,b)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().");this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}});
-Object.defineProperties(D.prototype,{drawcalls:{get:function(){console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups.");return this.groups}},offsets:{get:function(){console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups.");return this.groups}}});Object.defineProperties(Jd.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.");
+Object.defineProperties(D.prototype,{drawcalls:{get:function(){console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups.");return this.groups}},offsets:{get:function(){console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups.");return this.groups}}});Object.defineProperties(Hd.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.");
 return this}}});Object.defineProperties(Q.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},wrapRGB:{get:function(){console.warn("THREE.Material: .wrapRGB has been removed.");return new H}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(a){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.");
-this.flatShading=1===a}}});Object.defineProperties(Ia.prototype,{metal:{get:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.");return!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}});Object.defineProperties(oa.prototype,{derivatives:{get:function(){console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");return this.extensions.derivatives},
-set:function(a){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");this.extensions.derivatives=a}}});Object.assign(Wd.prototype,{getCurrentRenderTarget:function(){console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().");return this.getRenderTarget()},getMaxAnisotropy:function(){console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().");return this.capabilities.getMaxAnisotropy()},getPrecision:function(){console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.");
+this.flatShading=1===a}}});Object.defineProperties(Ja.prototype,{metal:{get:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.");return!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}});Object.defineProperties(ka.prototype,{derivatives:{get:function(){console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");return this.extensions.derivatives},
+set:function(a){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");this.extensions.derivatives=a}}});Object.assign(Ud.prototype,{getCurrentRenderTarget:function(){console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().");return this.getRenderTarget()},getMaxAnisotropy:function(){console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().");return this.capabilities.getMaxAnisotropy()},getPrecision:function(){console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.");
 return this.capabilities.precision},resetGLState:function(){console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset().");return this.state.reset()},supportsFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' ).");return this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' ).");
 return this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' ).");return this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' ).");return this.extensions.get("WEBGL_compressed_texture_s3tc")},
 supportsCompressedTexturePVRTC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' ).");return this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' ).");return this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.");
 return this.capabilities.vertexTextures},supportsInstancedArrays:function(){console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' ).");return this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(a){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().");this.setScissorTest(a)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},
-addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")}});Object.defineProperties(Wd.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.");this.shadowMap.enabled=a}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.");
-this.shadowMap.type=a}},shadowMapCullFace:{get:function(){return this.shadowMap.cullFace},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace.");this.shadowMap.cullFace=a}}});Object.defineProperties(He.prototype,{cullFace:{get:function(){return this.renderReverseSided?2:1},set:function(a){a=1!==a;console.warn("WebGLRenderer: .shadowMap.cullFace is deprecated. Set .shadowMap.renderReverseSided to "+a+".");this.renderReverseSided=a}}});Object.defineProperties(Hb.prototype,
+addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")}});Object.defineProperties(Ud.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.");this.shadowMap.enabled=a}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.");
+this.shadowMap.type=a}},shadowMapCullFace:{get:function(){return this.shadowMap.cullFace},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace.");this.shadowMap.cullFace=a}}});Object.defineProperties(Fe.prototype,{cullFace:{get:function(){return this.renderReverseSided?2:1},set:function(a){a=1!==a;console.warn("WebGLRenderer: .shadowMap.cullFace is deprecated. Set .shadowMap.renderReverseSided to "+a+".");this.renderReverseSided=a}}});Object.defineProperties(Fb.prototype,
 {wrapS:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");return this.texture.wrapS},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");this.texture.wrapS=a}},wrapT:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");return this.texture.wrapT},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");this.texture.wrapT=a}},magFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");
 return this.texture.magFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");this.texture.magFilter=a}},minFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");return this.texture.minFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");this.texture.minFilter=a}},anisotropy:{get:function(){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");
 return this.texture.anisotropy},set:function(a){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");this.texture.anisotropy=a}},offset:{get:function(){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");return this.texture.offset},set:function(a){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");this.texture.offset=a}},repeat:{get:function(){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");return this.texture.repeat},
 set:function(a){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");this.texture.repeat=a}},format:{get:function(){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");return this.texture.format},set:function(a){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");this.texture.format=a}},type:{get:function(){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");return this.texture.type},set:function(a){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");
-this.texture.type=a}},generateMipmaps:{get:function(){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");return this.texture.generateMipmaps},set:function(a){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");this.texture.generateMipmaps=a}}});lc.prototype.load=function(a){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var b=this;(new ee).load(a,function(a){b.setBuffer(a)});return this};
-ie.prototype.getData=function(){console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData().");return this.getFrequencyData()};$c.prototype.updateCubeMap=function(a,b){console.warn("THREE.CubeCamera: .updateCubeMap() is now .update().");return this.update(a,b)};m.WebGLRenderTargetCube=Ib;m.WebGLRenderTarget=Hb;m.WebGLRenderer=Wd;m.ShaderLib=nb;m.UniformsLib=E;m.UniformsUtils=Ea;m.ShaderChunk=W;m.FogExp2=Ob;m.Fog=Pb;m.Scene=od;m.LensFlare=Xd;m.Sprite=Cc;m.LOD=Dc;m.SkinnedMesh=qd;m.Skeleton=
-Ec;m.Bone=pd;m.Mesh=pa;m.LineSegments=ca;m.LineLoop=rd;m.Line=ma;m.Points=Qb;m.Group=Fc;m.VideoTexture=sd;m.DataTexture=gb;m.CompressedTexture=Rb;m.CubeTexture=Ua;m.CanvasTexture=tc;m.DepthTexture=Gc;m.Texture=ea;m.CompressedTextureLoader=Pe;m.DataTextureLoader=Zd;m.CubeTextureLoader=$d;m.TextureLoader=td;m.ObjectLoader=Qe;m.MaterialLoader=Id;m.BufferGeometryLoader=ae;m.DefaultLoadingManager=wa;m.LoadingManager=Yd;m.JSONLoader=be;m.ImageLoader=Xc;m.FontLoader=Se;m.FileLoader=Ja;m.Loader=kc;m.Cache=
-jd;m.AudioLoader=ee;m.SpotLightShadow=vd;m.SpotLight=wd;m.PointLight=xd;m.RectAreaLight=Bd;m.HemisphereLight=ud;m.DirectionalLightShadow=yd;m.DirectionalLight=zd;m.AmbientLight=Ad;m.LightShadow=wb;m.Light=ga;m.StereoCamera=Te;m.PerspectiveCamera=U;m.OrthographicCamera=Kb;m.CubeCamera=$c;m.ArrayCamera=nd;m.Camera=La;m.AudioListener=fe;m.PositionalAudio=he;m.AudioContext=ge;m.AudioAnalyser=ie;m.Audio=lc;m.VectorKeyframeTrack=ic;m.StringKeyframeTrack=Fd;m.QuaternionKeyframeTrack=Zc;m.NumberKeyframeTrack=
-jc;m.ColorKeyframeTrack=Hd;m.BooleanKeyframeTrack=Gd;m.PropertyMixer=je;m.PropertyBinding=na;m.KeyframeTrack=yb;m.AnimationUtils=T;m.AnimationObjectGroup=Ve;m.AnimationMixer=Xe;m.AnimationClip=ka;m.Uniform=Jd;m.InstancedBufferGeometry=ke;m.BufferGeometry=D;m.Geometry=N;m.InterleavedBufferAttribute=le;m.InstancedInterleavedBuffer=me;m.InterleavedBuffer=mc;m.InstancedBufferAttribute=ne;m.Face3=Pa;m.Object3D=A;m.Raycaster=Ye;m.Layers=Pd;m.EventDispatcher=ja;m.Clock=$e;m.QuaternionLinearInterpolant=Ed;
-m.LinearInterpolant=Yc;m.DiscreteInterpolant=Dd;m.CubicInterpolant=Cd;m.Interpolant=xa;m.Triangle=Qa;m.Math=R;m.Spherical=af;m.Cylindrical=bf;m.Plane=Aa;m.Frustum=ld;m.Sphere=Da;m.Ray=mb;m.Matrix4=K;m.Matrix3=ra;m.Box3=Oa;m.Box2=kd;m.Line3=Mb;m.Euler=Ya;m.Vector4=da;m.Vector3=p;m.Vector2=C;m.Quaternion=Z;m.Color=H;m.ImmediateRenderObject=ad;m.VertexNormalsHelper=bd;m.SpotLightHelper=nc;m.SkeletonHelper=oc;m.PointLightHelper=pc;m.RectAreaLightHelper=qc;m.HemisphereLightHelper=rc;m.GridHelper=cd;m.PolarGridHelper=
-Kd;m.FaceNormalsHelper=dd;m.DirectionalLightHelper=sc;m.CameraHelper=ed;m.BoxHelper=Db;m.Box3Helper=fd;m.PlaneHelper=gd;m.ArrowHelper=Eb;m.AxesHelper=hd;m.CatmullRomCurve3=ya;m.CubicBezierCurve3=Fb;m.QuadraticBezierCurve3=Gb;m.LineCurve3=eb;m.ArcCurve=id;m.EllipseCurve=Na;m.SplineCurve=ab;m.CubicBezierCurve=bb;m.QuadraticBezierCurve=cb;m.LineCurve=Ka;m.Shape=Cb;m.Path=db;m.ShapePath=ce;m.Font=de;m.CurvePath=Bb;m.Curve=S;m.ShapeUtils=Ha;m.SceneUtils={createMultiMaterialObject:function(a,b){for(var c=
-new Fc,d=0,e=b.length;d<e;d++)c.add(new pa(a,b[d]));return c},detach:function(a,b,c){a.applyMatrix(b.matrixWorld);b.remove(a);c.add(a)},attach:function(a,b,c){a.applyMatrix((new K).getInverse(c.matrixWorld));b.remove(a);c.add(a)}};m.WebGLUtils=Oe;m.WireframeGeometry=Sb;m.ParametricGeometry=Hc;m.ParametricBufferGeometry=Tb;m.TetrahedronGeometry=Jc;m.TetrahedronBufferGeometry=Ub;m.OctahedronGeometry=Kc;m.OctahedronBufferGeometry=ob;m.IcosahedronGeometry=Lc;m.IcosahedronBufferGeometry=Vb;m.DodecahedronGeometry=
-Mc;m.DodecahedronBufferGeometry=Wb;m.PolyhedronGeometry=Ic;m.PolyhedronBufferGeometry=qa;m.TubeGeometry=Nc;m.TubeBufferGeometry=Xb;m.TorusKnotGeometry=Oc;m.TorusKnotBufferGeometry=Yb;m.TorusGeometry=Pc;m.TorusBufferGeometry=Zb;m.TextGeometry=Qc;m.TextBufferGeometry=$b;m.SphereGeometry=Rc;m.SphereBufferGeometry=pb;m.RingGeometry=Sc;m.RingBufferGeometry=ac;m.PlaneGeometry=Ac;m.PlaneBufferGeometry=lb;m.LatheGeometry=Tc;m.LatheBufferGeometry=bc;m.ShapeGeometry=cc;m.ShapeBufferGeometry=dc;m.ExtrudeGeometry=
-$a;m.ExtrudeBufferGeometry=Ga;m.EdgesGeometry=ec;m.ConeGeometry=Uc;m.ConeBufferGeometry=Vc;m.CylinderGeometry=qb;m.CylinderBufferGeometry=Sa;m.CircleGeometry=Wc;m.CircleBufferGeometry=fc;m.BoxGeometry=Lb;m.BoxBufferGeometry=kb;m.ShadowMaterial=gc;m.SpriteMaterial=Za;m.RawShaderMaterial=hc;m.ShaderMaterial=oa;m.PointsMaterial=Ba;m.MeshPhysicalMaterial=rb;m.MeshStandardMaterial=Ma;m.MeshPhongMaterial=Ia;m.MeshToonMaterial=sb;m.MeshNormalMaterial=tb;m.MeshLambertMaterial=ub;m.MeshDepthMaterial=Wa;m.MeshDistanceMaterial=
-Xa;m.MeshBasicMaterial=va;m.LineDashedMaterial=vb;m.LineBasicMaterial=O;m.Material=Q;m.Float64BufferAttribute=zc;m.Float32BufferAttribute=y;m.Uint32BufferAttribute=jb;m.Int32BufferAttribute=yc;m.Uint16BufferAttribute=ib;m.Int16BufferAttribute=xc;m.Uint8ClampedBufferAttribute=wc;m.Uint8BufferAttribute=vc;m.Int8BufferAttribute=uc;m.BufferAttribute=P;m.REVISION="89dev";m.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};m.CullFaceNone=0;m.CullFaceBack=1;m.CullFaceFront=2;m.CullFaceFrontBack=3;m.FrontFaceDirectionCW=0;
-m.FrontFaceDirectionCCW=1;m.BasicShadowMap=0;m.PCFShadowMap=1;m.PCFSoftShadowMap=2;m.FrontSide=0;m.BackSide=1;m.DoubleSide=2;m.FlatShading=1;m.SmoothShading=2;m.NoColors=0;m.FaceColors=1;m.VertexColors=2;m.NoBlending=0;m.NormalBlending=1;m.AdditiveBlending=2;m.SubtractiveBlending=3;m.MultiplyBlending=4;m.CustomBlending=5;m.AddEquation=100;m.SubtractEquation=101;m.ReverseSubtractEquation=102;m.MinEquation=103;m.MaxEquation=104;m.ZeroFactor=200;m.OneFactor=201;m.SrcColorFactor=202;m.OneMinusSrcColorFactor=
-203;m.SrcAlphaFactor=204;m.OneMinusSrcAlphaFactor=205;m.DstAlphaFactor=206;m.OneMinusDstAlphaFactor=207;m.DstColorFactor=208;m.OneMinusDstColorFactor=209;m.SrcAlphaSaturateFactor=210;m.NeverDepth=0;m.AlwaysDepth=1;m.LessDepth=2;m.LessEqualDepth=3;m.EqualDepth=4;m.GreaterEqualDepth=5;m.GreaterDepth=6;m.NotEqualDepth=7;m.MultiplyOperation=0;m.MixOperation=1;m.AddOperation=2;m.NoToneMapping=0;m.LinearToneMapping=1;m.ReinhardToneMapping=2;m.Uncharted2ToneMapping=3;m.CineonToneMapping=4;m.UVMapping=300;
-m.CubeReflectionMapping=301;m.CubeRefractionMapping=302;m.EquirectangularReflectionMapping=303;m.EquirectangularRefractionMapping=304;m.SphericalReflectionMapping=305;m.CubeUVReflectionMapping=306;m.CubeUVRefractionMapping=307;m.RepeatWrapping=1E3;m.ClampToEdgeWrapping=1001;m.MirroredRepeatWrapping=1002;m.NearestFilter=1003;m.NearestMipMapNearestFilter=1004;m.NearestMipMapLinearFilter=1005;m.LinearFilter=1006;m.LinearMipMapNearestFilter=1007;m.LinearMipMapLinearFilter=1008;m.UnsignedByteType=1009;
-m.ByteType=1010;m.ShortType=1011;m.UnsignedShortType=1012;m.IntType=1013;m.UnsignedIntType=1014;m.FloatType=1015;m.HalfFloatType=1016;m.UnsignedShort4444Type=1017;m.UnsignedShort5551Type=1018;m.UnsignedShort565Type=1019;m.UnsignedInt248Type=1020;m.AlphaFormat=1021;m.RGBFormat=1022;m.RGBAFormat=1023;m.LuminanceFormat=1024;m.LuminanceAlphaFormat=1025;m.RGBEFormat=1023;m.DepthFormat=1026;m.DepthStencilFormat=1027;m.RGB_S3TC_DXT1_Format=2001;m.RGBA_S3TC_DXT1_Format=2002;m.RGBA_S3TC_DXT3_Format=2003;m.RGBA_S3TC_DXT5_Format=
-2004;m.RGB_PVRTC_4BPPV1_Format=2100;m.RGB_PVRTC_2BPPV1_Format=2101;m.RGBA_PVRTC_4BPPV1_Format=2102;m.RGBA_PVRTC_2BPPV1_Format=2103;m.RGB_ETC1_Format=2151;m.LoopOnce=2200;m.LoopRepeat=2201;m.LoopPingPong=2202;m.InterpolateDiscrete=2300;m.InterpolateLinear=2301;m.InterpolateSmooth=2302;m.ZeroCurvatureEnding=2400;m.ZeroSlopeEnding=2401;m.WrapAroundEnding=2402;m.TrianglesDrawMode=0;m.TriangleStripDrawMode=1;m.TriangleFanDrawMode=2;m.LinearEncoding=3E3;m.sRGBEncoding=3001;m.GammaEncoding=3007;m.RGBEEncoding=
-3002;m.LogLuvEncoding=3003;m.RGBM7Encoding=3004;m.RGBM16Encoding=3005;m.RGBDEncoding=3006;m.BasicDepthPacking=3200;m.RGBADepthPacking=3201;m.CubeGeometry=Lb;m.Face4=function(a,b,c,d,e,f,g){console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead.");return new Pa(a,b,c,e,f,g)};m.LineStrip=0;m.LinePieces=1;m.MeshFaceMaterial=function(a){console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead.");return a};m.MultiMaterial=function(a){void 0===a&&(a=[]);console.warn("THREE.MultiMaterial has been removed. Use an Array instead.");
-a.isMultiMaterial=!0;a.materials=a;a.clone=function(){return a.slice()};return a};m.PointCloud=function(a,b){console.warn("THREE.PointCloud has been renamed to THREE.Points.");return new Qb(a,b)};m.Particle=function(a){console.warn("THREE.Particle has been renamed to THREE.Sprite.");return new Cc(a)};m.ParticleSystem=function(a,b){console.warn("THREE.ParticleSystem has been renamed to THREE.Points.");return new Qb(a,b)};m.PointCloudMaterial=function(a){console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.");
-return new Ba(a)};m.ParticleBasicMaterial=function(a){console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.");return new Ba(a)};m.ParticleSystemMaterial=function(a){console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.");return new Ba(a)};m.Vertex=function(a,b,c){console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead.");return new p(a,b,c)};m.DynamicBufferAttribute=function(a,b){console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.");
-return(new P(a,b)).setDynamic(!0)};m.Int8Attribute=function(a,b){console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.");return new uc(a,b)};m.Uint8Attribute=function(a,b){console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.");return new vc(a,b)};m.Uint8ClampedAttribute=function(a,b){console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.");return new wc(a,
-b)};m.Int16Attribute=function(a,b){console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.");return new xc(a,b)};m.Uint16Attribute=function(a,b){console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.");return new ib(a,b)};m.Int32Attribute=function(a,b){console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.");return new yc(a,b)};m.Uint32Attribute=function(a,b){console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.");
-return new jb(a,b)};m.Float32Attribute=function(a,b){console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.");return new y(a,b)};m.Float64Attribute=function(a,b){console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.");return new zc(a,b)};m.ClosedSplineCurve3=df;m.SplineCurve3=ef;m.Spline=re;m.AxisHelper=function(a){console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper.");return new hd(a)};
-m.BoundingBoxHelper=function(a,b){console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.");return new Db(a,b)};m.EdgesHelper=function(a,b){console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.");return new ca(new ec(a.geometry),new O({color:void 0!==b?b:16777215}))};m.WireframeHelper=function(a,b){console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.");return new ca(new Sb(a.geometry),new O({color:void 0!==
-b?b:16777215}))};m.XHRLoader=function(a){console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader.");return new Ja(a)};m.BinaryTextureLoader=function(a){console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.");return new Zd(a)};m.GeometryUtils={merge:function(a,b,c){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");if(b.isMesh){b.matrixAutoUpdate&&b.updateMatrix();
-var d=b.matrix;b=b.geometry}a.merge(b,d,c)},center:function(a){console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.");return a.center()}};m.ImageUtils={crossOrigin:void 0,loadTexture:function(a,b,c,d){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var e=new td;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a},loadTextureCube:function(a,b,c,d){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");
-var e=new $d;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a},loadCompressedTexture:function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},loadCompressedTextureCube:function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")}};m.Projector=function(){console.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js.");this.projectVector=
-function(a,b){console.warn("THREE.Projector: .projectVector() is now vector.project().");a.project(b)};this.unprojectVector=function(a,b){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject().");a.unproject(b)};this.pickingRay=function(){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}};m.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js");this.domElement=document.createElementNS("http://www.w3.org/1999/xhtml",
-"canvas");this.clear=function(){};this.render=function(){};this.setClearColor=function(){};this.setSize=function(){}};Object.defineProperty(m,"__esModule",{value:!0})});
+this.texture.type=a}},generateMipmaps:{get:function(){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");return this.texture.generateMipmaps},set:function(a){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");this.texture.generateMipmaps=a}}});jc.prototype.load=function(a){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var b=this;(new ce).load(a,function(a){b.setBuffer(a)});return this};
+ge.prototype.getData=function(){console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData().");return this.getFrequencyData()};Yc.prototype.updateCubeMap=function(a,b){console.warn("THREE.CubeCamera: .updateCubeMap() is now .update().");return this.update(a,b)};m.WebGLRenderTargetCube=Gb;m.WebGLRenderTarget=Fb;m.WebGLRenderer=Ud;m.ShaderLib=nb;m.UniformsLib=E;m.UniformsUtils=Ea;m.ShaderChunk=W;m.FogExp2=Mb;m.Fog=Nb;m.Scene=md;m.LensFlare=Vd;m.Sprite=Ac;m.LOD=Bc;m.SkinnedMesh=od;m.Skeleton=
+Cc;m.Bone=nd;m.Mesh=qa;m.LineSegments=da;m.LineLoop=pd;m.Line=ra;m.Points=Ob;m.Group=Dc;m.VideoTexture=qd;m.DataTexture=gb;m.CompressedTexture=Pb;m.CubeTexture=Va;m.CanvasTexture=rc;m.DepthTexture=Ec;m.Texture=ea;m.CompressedTextureLoader=Ne;m.DataTextureLoader=Xd;m.CubeTextureLoader=Yd;m.TextureLoader=rd;m.ObjectLoader=Oe;m.MaterialLoader=Gd;m.BufferGeometryLoader=Zd;m.DefaultLoadingManager=xa;m.LoadingManager=Wd;m.JSONLoader=$d;m.ImageLoader=Vc;m.FontLoader=Qe;m.FileLoader=Ka;m.Loader=ic;m.Cache=
+hd;m.AudioLoader=ce;m.SpotLightShadow=td;m.SpotLight=ud;m.PointLight=vd;m.RectAreaLight=zd;m.HemisphereLight=sd;m.DirectionalLightShadow=wd;m.DirectionalLight=xd;m.AmbientLight=yd;m.LightShadow=wb;m.Light=S;m.StereoCamera=Re;m.PerspectiveCamera=U;m.OrthographicCamera=Ib;m.CubeCamera=Yc;m.ArrayCamera=ld;m.Camera=Ma;m.AudioListener=de;m.PositionalAudio=fe;m.AudioContext=ee;m.AudioAnalyser=ge;m.Audio=jc;m.VectorKeyframeTrack=hc;m.StringKeyframeTrack=Ad;m.QuaternionKeyframeTrack=Wc;m.NumberKeyframeTrack=
+gc;m.ColorKeyframeTrack=Dd;m.BooleanKeyframeTrack=Bd;m.PropertyMixer=he;m.PropertyBinding=oa;m.KeyframeTrack=ca;m.AnimationUtils=na;m.AnimationObjectGroup=Te;m.AnimationMixer=Ve;m.AnimationClip=Ca;m.Uniform=Hd;m.InstancedBufferGeometry=ie;m.BufferGeometry=D;m.Geometry=N;m.InterleavedBufferAttribute=je;m.InstancedInterleavedBuffer=ke;m.InterleavedBuffer=kc;m.InstancedBufferAttribute=le;m.Face3=Qa;m.Object3D=A;m.Raycaster=We;m.Layers=Nd;m.EventDispatcher=va;m.Clock=Ye;m.QuaternionLinearInterpolant=
+Cd;m.LinearInterpolant=Xc;m.DiscreteInterpolant=Fd;m.CubicInterpolant=Ed;m.Interpolant=ya;m.Triangle=Ra;m.Math=R;m.Spherical=Ze;m.Cylindrical=$e;m.Plane=pa;m.Frustum=jd;m.Sphere=Ba;m.Ray=mb;m.Matrix4=K;m.Matrix3=la;m.Box3=Pa;m.Box2=id;m.Line3=Kb;m.Euler=Za;m.Vector4=fa;m.Vector3=p;m.Vector2=C;m.Quaternion=Z;m.Color=H;m.ImmediateRenderObject=Zc;m.VertexNormalsHelper=$c;m.SpotLightHelper=lc;m.SkeletonHelper=mc;m.PointLightHelper=nc;m.RectAreaLightHelper=oc;m.HemisphereLightHelper=pc;m.GridHelper=ad;
+m.PolarGridHelper=Id;m.FaceNormalsHelper=bd;m.DirectionalLightHelper=qc;m.CameraHelper=cd;m.BoxHelper=Bb;m.Box3Helper=dd;m.PlaneHelper=ed;m.ArrowHelper=Cb;m.AxesHelper=fd;m.CatmullRomCurve3=za;m.CubicBezierCurve3=Db;m.QuadraticBezierCurve3=Eb;m.LineCurve3=fb;m.ArcCurve=gd;m.EllipseCurve=Oa;m.SplineCurve=bb;m.CubicBezierCurve=cb;m.QuadraticBezierCurve=db;m.LineCurve=La;m.Shape=Ab;m.Path=eb;m.ShapePath=ae;m.Font=be;m.CurvePath=zb;m.Curve=T;m.ShapeUtils=Ia;m.SceneUtils={createMultiMaterialObject:function(a,
+b){for(var c=new Dc,d=0,e=b.length;d<e;d++)c.add(new qa(a,b[d]));return c},detach:function(a,b,c){a.applyMatrix(b.matrixWorld);b.remove(a);c.add(a)},attach:function(a,b,c){a.applyMatrix((new K).getInverse(c.matrixWorld));b.remove(a);c.add(a)}};m.WebGLUtils=Me;m.WireframeGeometry=Qb;m.ParametricGeometry=Fc;m.ParametricBufferGeometry=Rb;m.TetrahedronGeometry=Hc;m.TetrahedronBufferGeometry=Sb;m.OctahedronGeometry=Ic;m.OctahedronBufferGeometry=ob;m.IcosahedronGeometry=Jc;m.IcosahedronBufferGeometry=Tb;
+m.DodecahedronGeometry=Kc;m.DodecahedronBufferGeometry=Ub;m.PolyhedronGeometry=Gc;m.PolyhedronBufferGeometry=ja;m.TubeGeometry=Lc;m.TubeBufferGeometry=Vb;m.TorusKnotGeometry=Mc;m.TorusKnotBufferGeometry=Wb;m.TorusGeometry=Nc;m.TorusBufferGeometry=Xb;m.TextGeometry=Oc;m.TextBufferGeometry=Yb;m.SphereGeometry=Pc;m.SphereBufferGeometry=pb;m.RingGeometry=Qc;m.RingBufferGeometry=Zb;m.PlaneGeometry=yc;m.PlaneBufferGeometry=lb;m.LatheGeometry=Rc;m.LatheBufferGeometry=$b;m.ShapeGeometry=ac;m.ShapeBufferGeometry=
+bc;m.ExtrudeGeometry=ab;m.ExtrudeBufferGeometry=Ha;m.EdgesGeometry=cc;m.ConeGeometry=Sc;m.ConeBufferGeometry=Tc;m.CylinderGeometry=qb;m.CylinderBufferGeometry=Ta;m.CircleGeometry=Uc;m.CircleBufferGeometry=dc;m.BoxGeometry=Jb;m.BoxBufferGeometry=kb;m.ShadowMaterial=ec;m.SpriteMaterial=$a;m.RawShaderMaterial=fc;m.ShaderMaterial=ka;m.PointsMaterial=Ga;m.MeshPhysicalMaterial=rb;m.MeshStandardMaterial=Na;m.MeshPhongMaterial=Ja;m.MeshToonMaterial=sb;m.MeshNormalMaterial=tb;m.MeshLambertMaterial=ub;m.MeshDepthMaterial=
+Xa;m.MeshDistanceMaterial=Ya;m.MeshBasicMaterial=wa;m.LineDashedMaterial=vb;m.LineBasicMaterial=O;m.Material=Q;m.Float64BufferAttribute=xc;m.Float32BufferAttribute=y;m.Uint32BufferAttribute=jb;m.Int32BufferAttribute=wc;m.Uint16BufferAttribute=ib;m.Int16BufferAttribute=vc;m.Uint8ClampedBufferAttribute=uc;m.Uint8BufferAttribute=tc;m.Int8BufferAttribute=sc;m.BufferAttribute=P;m.REVISION="89dev";m.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};m.CullFaceNone=0;m.CullFaceBack=1;m.CullFaceFront=2;m.CullFaceFrontBack=
+3;m.FrontFaceDirectionCW=0;m.FrontFaceDirectionCCW=1;m.BasicShadowMap=0;m.PCFShadowMap=1;m.PCFSoftShadowMap=2;m.FrontSide=0;m.BackSide=1;m.DoubleSide=2;m.FlatShading=1;m.SmoothShading=2;m.NoColors=0;m.FaceColors=1;m.VertexColors=2;m.NoBlending=0;m.NormalBlending=1;m.AdditiveBlending=2;m.SubtractiveBlending=3;m.MultiplyBlending=4;m.CustomBlending=5;m.AddEquation=100;m.SubtractEquation=101;m.ReverseSubtractEquation=102;m.MinEquation=103;m.MaxEquation=104;m.ZeroFactor=200;m.OneFactor=201;m.SrcColorFactor=
+202;m.OneMinusSrcColorFactor=203;m.SrcAlphaFactor=204;m.OneMinusSrcAlphaFactor=205;m.DstAlphaFactor=206;m.OneMinusDstAlphaFactor=207;m.DstColorFactor=208;m.OneMinusDstColorFactor=209;m.SrcAlphaSaturateFactor=210;m.NeverDepth=0;m.AlwaysDepth=1;m.LessDepth=2;m.LessEqualDepth=3;m.EqualDepth=4;m.GreaterEqualDepth=5;m.GreaterDepth=6;m.NotEqualDepth=7;m.MultiplyOperation=0;m.MixOperation=1;m.AddOperation=2;m.NoToneMapping=0;m.LinearToneMapping=1;m.ReinhardToneMapping=2;m.Uncharted2ToneMapping=3;m.CineonToneMapping=
+4;m.UVMapping=300;m.CubeReflectionMapping=301;m.CubeRefractionMapping=302;m.EquirectangularReflectionMapping=303;m.EquirectangularRefractionMapping=304;m.SphericalReflectionMapping=305;m.CubeUVReflectionMapping=306;m.CubeUVRefractionMapping=307;m.RepeatWrapping=1E3;m.ClampToEdgeWrapping=1001;m.MirroredRepeatWrapping=1002;m.NearestFilter=1003;m.NearestMipMapNearestFilter=1004;m.NearestMipMapLinearFilter=1005;m.LinearFilter=1006;m.LinearMipMapNearestFilter=1007;m.LinearMipMapLinearFilter=1008;m.UnsignedByteType=
+1009;m.ByteType=1010;m.ShortType=1011;m.UnsignedShortType=1012;m.IntType=1013;m.UnsignedIntType=1014;m.FloatType=1015;m.HalfFloatType=1016;m.UnsignedShort4444Type=1017;m.UnsignedShort5551Type=1018;m.UnsignedShort565Type=1019;m.UnsignedInt248Type=1020;m.AlphaFormat=1021;m.RGBFormat=1022;m.RGBAFormat=1023;m.LuminanceFormat=1024;m.LuminanceAlphaFormat=1025;m.RGBEFormat=1023;m.DepthFormat=1026;m.DepthStencilFormat=1027;m.RGB_S3TC_DXT1_Format=2001;m.RGBA_S3TC_DXT1_Format=2002;m.RGBA_S3TC_DXT3_Format=2003;
+m.RGBA_S3TC_DXT5_Format=2004;m.RGB_PVRTC_4BPPV1_Format=2100;m.RGB_PVRTC_2BPPV1_Format=2101;m.RGBA_PVRTC_4BPPV1_Format=2102;m.RGBA_PVRTC_2BPPV1_Format=2103;m.RGB_ETC1_Format=2151;m.LoopOnce=2200;m.LoopRepeat=2201;m.LoopPingPong=2202;m.InterpolateDiscrete=2300;m.InterpolateLinear=2301;m.InterpolateSmooth=2302;m.ZeroCurvatureEnding=2400;m.ZeroSlopeEnding=2401;m.WrapAroundEnding=2402;m.TrianglesDrawMode=0;m.TriangleStripDrawMode=1;m.TriangleFanDrawMode=2;m.LinearEncoding=3E3;m.sRGBEncoding=3001;m.GammaEncoding=
+3007;m.RGBEEncoding=3002;m.LogLuvEncoding=3003;m.RGBM7Encoding=3004;m.RGBM16Encoding=3005;m.RGBDEncoding=3006;m.BasicDepthPacking=3200;m.RGBADepthPacking=3201;m.CubeGeometry=Jb;m.Face4=function(a,b,c,d,e,f,g){console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead.");return new Qa(a,b,c,e,f,g)};m.LineStrip=0;m.LinePieces=1;m.MeshFaceMaterial=function(a){console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead.");return a};m.MultiMaterial=function(a){void 0===
+a&&(a=[]);console.warn("THREE.MultiMaterial has been removed. Use an Array instead.");a.isMultiMaterial=!0;a.materials=a;a.clone=function(){return a.slice()};return a};m.PointCloud=function(a,b){console.warn("THREE.PointCloud has been renamed to THREE.Points.");return new Ob(a,b)};m.Particle=function(a){console.warn("THREE.Particle has been renamed to THREE.Sprite.");return new Ac(a)};m.ParticleSystem=function(a,b){console.warn("THREE.ParticleSystem has been renamed to THREE.Points.");return new Ob(a,
+b)};m.PointCloudMaterial=function(a){console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.");return new Ga(a)};m.ParticleBasicMaterial=function(a){console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.");return new Ga(a)};m.ParticleSystemMaterial=function(a){console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.");return new Ga(a)};m.Vertex=function(a,b,c){console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead.");
+return new p(a,b,c)};m.DynamicBufferAttribute=function(a,b){console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.");return(new P(a,b)).setDynamic(!0)};m.Int8Attribute=function(a,b){console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.");return new sc(a,b)};m.Uint8Attribute=function(a,b){console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.");return new tc(a,
+b)};m.Uint8ClampedAttribute=function(a,b){console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.");return new uc(a,b)};m.Int16Attribute=function(a,b){console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.");return new vc(a,b)};m.Uint16Attribute=function(a,b){console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.");return new ib(a,b)};m.Int32Attribute=
+function(a,b){console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.");return new wc(a,b)};m.Uint32Attribute=function(a,b){console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.");return new jb(a,b)};m.Float32Attribute=function(a,b){console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.");return new y(a,b)};m.Float64Attribute=function(a,b){console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.");
+return new xc(a,b)};m.ClosedSplineCurve3=bf;m.SplineCurve3=cf;m.Spline=pe;m.AxisHelper=function(a){console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper.");return new fd(a)};m.BoundingBoxHelper=function(a,b){console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.");return new Bb(a,b)};m.EdgesHelper=function(a,b){console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.");return new da(new cc(a.geometry),new O({color:void 0!==
+b?b:16777215}))};m.WireframeHelper=function(a,b){console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.");return new da(new Qb(a.geometry),new O({color:void 0!==b?b:16777215}))};m.XHRLoader=function(a){console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader.");return new Ka(a)};m.BinaryTextureLoader=function(a){console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.");return new Xd(a)};m.GeometryUtils={merge:function(a,b,
+c){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");if(b.isMesh){b.matrixAutoUpdate&&b.updateMatrix();var d=b.matrix;b=b.geometry}a.merge(b,d,c)},center:function(a){console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.");return a.center()}};m.ImageUtils={crossOrigin:void 0,loadTexture:function(a,b,c,d){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");
+var e=new rd;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a},loadTextureCube:function(a,b,c,d){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var e=new Yd;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a},loadCompressedTexture:function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},loadCompressedTextureCube:function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")}};
+m.Projector=function(){console.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js.");this.projectVector=function(a,b){console.warn("THREE.Projector: .projectVector() is now vector.project().");a.project(b)};this.unprojectVector=function(a,b){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject().");a.unproject(b)};this.pickingRay=function(){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}};m.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js");
+this.domElement=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");this.clear=function(){};this.render=function(){};this.setClearColor=function(){};this.setSize=function(){}};Object.defineProperty(m,"__esModule",{value:!0})});
diff --git a/build/three.module.js b/build/three.module.js
index 12e7ef1492..39e118f259 100644
--- a/build/three.module.js
+++ b/build/three.module.js
@@ -31474,168 +31474,69 @@ RectAreaLight.prototype = Object.assign( Object.create( Light.prototype ), {
 } );
 
 /**
- * @author tschw
+ *
+ * A Track that interpolates Strings
+ *
+ *
  * @author Ben Houston / http://clara.io/
  * @author David Sarno / http://lighthaus.us/
+ * @author tschw
  */
 
-var AnimationUtils = {
-
-	// same as Array.prototype.slice, but also works on typed arrays
-	arraySlice: function ( array, from, to ) {
-
-		if ( AnimationUtils.isTypedArray( array ) ) {
-
-			// in ios9 array.subarray(from, undefined) will return empty array
-			// but array.subarray(from) or array.subarray(from, len) is correct
-			return new array.constructor( array.subarray( from, to !== undefined ? to : array.length ) );
-
-		}
-
-		return array.slice( from, to );
-
-	},
-
-	// converts an array to a specific type
-	convertArray: function ( array, type, forceClone ) {
-
-		if ( ! array || // let 'undefined' and 'null' pass
-				! forceClone && array.constructor === type ) return array;
-
-		if ( typeof type.BYTES_PER_ELEMENT === 'number' ) {
-
-			return new type( array ); // create typed array
-
-		}
-
-		return Array.prototype.slice.call( array ); // create Array
-
-	},
-
-	isTypedArray: function ( object ) {
-
-		return ArrayBuffer.isView( object ) &&
-				! ( object instanceof DataView );
-
-	},
-
-	// returns an array by which times and values can be sorted
-	getKeyframeOrder: function ( times ) {
-
-		function compareTime( i, j ) {
-
-			return times[ i ] - times[ j ];
-
-		}
-
-		var n = times.length;
-		var result = new Array( n );
-		for ( var i = 0; i !== n; ++ i ) result[ i ] = i;
-
-		result.sort( compareTime );
-
-		return result;
-
-	},
-
-	// uses the array previously returned by 'getKeyframeOrder' to sort data
-	sortedArray: function ( values, stride, order ) {
-
-		var nValues = values.length;
-		var result = new values.constructor( nValues );
-
-		for ( var i = 0, dstOffset = 0; dstOffset !== nValues; ++ i ) {
-
-			var srcOffset = order[ i ] * stride;
-
-			for ( var j = 0; j !== stride; ++ j ) {
-
-				result[ dstOffset ++ ] = values[ srcOffset + j ];
-
-			}
-
-		}
-
-		return result;
-
-	},
-
-	// function for parsing AOS keyframe formats
-	flattenJSON: function ( jsonKeys, times, values, valuePropertyName ) {
-
-		var i = 1, key = jsonKeys[ 0 ];
-
-		while ( key !== undefined && key[ valuePropertyName ] === undefined ) {
-
-			key = jsonKeys[ i ++ ];
-
-		}
-
-		if ( key === undefined ) return; // no data
-
-		var value = key[ valuePropertyName ];
-		if ( value === undefined ) return; // no data
-
-		if ( Array.isArray( value ) ) {
-
-			do {
-
-				value = key[ valuePropertyName ];
-
-				if ( value !== undefined ) {
-
-					times.push( key.time );
-					values.push.apply( values, value ); // push all elements
-
-				}
-
-				key = jsonKeys[ i ++ ];
-
-			} while ( key !== undefined );
-
-		} else if ( value.toArray !== undefined ) {
+function StringKeyframeTrack( name, times, values, interpolation ) {
 
-			// ...assume THREE.Math-ish
+	KeyframeTrack.call( this, name, times, values, interpolation );
 
-			do {
+}
 
-				value = key[ valuePropertyName ];
+StringKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
 
-				if ( value !== undefined ) {
+	constructor: StringKeyframeTrack,
 
-					times.push( key.time );
-					value.toArray( values, values.length );
+	ValueTypeName: 'string',
+	ValueBufferType: Array,
 
-				}
+	DefaultInterpolation: InterpolateDiscrete,
 
-				key = jsonKeys[ i ++ ];
+	InterpolantFactoryMethodLinear: undefined,
 
-			} while ( key !== undefined );
+	InterpolantFactoryMethodSmooth: undefined
 
-		} else {
+} );
 
-			// otherwise push as-is
+/**
+ *
+ * A Track of Boolean keyframe values.
+ *
+ *
+ * @author Ben Houston / http://clara.io/
+ * @author David Sarno / http://lighthaus.us/
+ * @author tschw
+ */
 
-			do {
+function BooleanKeyframeTrack( name, times, values ) {
 
-				value = key[ valuePropertyName ];
+	KeyframeTrack.call( this, name, times, values );
 
-				if ( value !== undefined ) {
+}
 
-					times.push( key.time );
-					values.push( value );
+BooleanKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
 
-				}
+	constructor: BooleanKeyframeTrack,
 
-				key = jsonKeys[ i ++ ];
+	ValueTypeName: 'bool',
+	ValueBufferType: Array,
 
-			} while ( key !== undefined );
+	DefaultInterpolation: InterpolateDiscrete,
 
-		}
+	InterpolantFactoryMethodLinear: undefined,
+	InterpolantFactoryMethodSmooth: undefined
 
-	}
+	// Note: Actually this track could have a optimized / compressed
+	// representation of a single value and a custom interpolant that
+	// computes "firstValue ^ isOdd( index )".
 
-};
+} );
 
 /**
  * Abstract base class of interpolants over parametric samples.
@@ -31895,89 +31796,220 @@ Object.assign( Interpolant.prototype, {
 } );
 
 /**
- * Fast and simple cubic spline interpolant.
- *
- * It was derived from a Hermitian construction setting the first derivative
- * at each sample position to the linear slope between neighboring positions
- * over their parameter interval.
+ * Spherical linear unit quaternion interpolant.
  *
  * @author tschw
  */
 
-function CubicInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
+function QuaternionLinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
 
 	Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
 
-	this._weightPrev = - 0;
-	this._offsetPrev = - 0;
-	this._weightNext = - 0;
-	this._offsetNext = - 0;
-
 }
 
-CubicInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
+QuaternionLinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
 
-	constructor: CubicInterpolant,
+	constructor: QuaternionLinearInterpolant,
 
-	DefaultSettings_: {
+	interpolate_: function ( i1, t0, t, t1 ) {
 
-		endingStart: ZeroCurvatureEnding,
-		endingEnd: ZeroCurvatureEnding
+		var result = this.resultBuffer,
+			values = this.sampleValues,
+			stride = this.valueSize,
 
-	},
+			offset = i1 * stride,
 
-	intervalChanged_: function ( i1, t0, t1 ) {
+			alpha = ( t - t0 ) / ( t1 - t0 );
 
-		var pp = this.parameterPositions,
-			iPrev = i1 - 2,
-			iNext = i1 + 1,
+		for ( var end = offset + stride; offset !== end; offset += 4 ) {
 
-			tPrev = pp[ iPrev ],
-			tNext = pp[ iNext ];
+			Quaternion.slerpFlat( result, 0, values, offset - stride, values, offset, alpha );
 
-		if ( tPrev === undefined ) {
+		}
 
-			switch ( this.getSettings_().endingStart ) {
+		return result;
 
-				case ZeroSlopeEnding:
+	}
 
-					// f'(t0) = 0
-					iPrev = i1;
-					tPrev = 2 * t0 - t1;
+} );
 
-					break;
+/**
+ *
+ * A Track of quaternion keyframe values.
+ *
+ * @author Ben Houston / http://clara.io/
+ * @author David Sarno / http://lighthaus.us/
+ * @author tschw
+ */
 
-				case WrapAroundEnding:
+function QuaternionKeyframeTrack( name, times, values, interpolation ) {
 
-					// use the other end of the curve
-					iPrev = pp.length - 2;
-					tPrev = t0 + pp[ iPrev ] - pp[ iPrev + 1 ];
+	KeyframeTrack.call( this, name, times, values, interpolation );
 
-					break;
+}
 
-				default: // ZeroCurvatureEnding
+QuaternionKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
 
-					// f''(t0) = 0 a.k.a. Natural Spline
-					iPrev = i1;
-					tPrev = t1;
+	constructor: QuaternionKeyframeTrack,
 
-			}
+	ValueTypeName: 'quaternion',
 
-		}
+	// ValueBufferType is inherited
 
-		if ( tNext === undefined ) {
+	DefaultInterpolation: InterpolateLinear,
 
-			switch ( this.getSettings_().endingEnd ) {
+	InterpolantFactoryMethodLinear: function ( result ) {
 
-				case ZeroSlopeEnding:
+		return new QuaternionLinearInterpolant( this.times, this.values, this.getValueSize(), result );
 
-					// f'(tN) = 0
-					iNext = i1;
-					tNext = 2 * t1 - t0;
+	},
 
-					break;
+	InterpolantFactoryMethodSmooth: undefined // not yet implemented
 
-				case WrapAroundEnding:
+} );
+
+/**
+ *
+ * A Track of keyframe values that represent color.
+ *
+ *
+ * @author Ben Houston / http://clara.io/
+ * @author David Sarno / http://lighthaus.us/
+ * @author tschw
+ */
+
+function ColorKeyframeTrack( name, times, values, interpolation ) {
+
+	KeyframeTrack.call( this, name, times, values, interpolation );
+
+}
+
+ColorKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
+
+	constructor: ColorKeyframeTrack,
+
+	ValueTypeName: 'color'
+
+	// ValueBufferType is inherited
+
+	// DefaultInterpolation is inherited
+
+	// Note: Very basic implementation and nothing special yet.
+	// However, this is the place for color space parameterization.
+
+} );
+
+/**
+ *
+ * A Track of numeric keyframe values.
+ *
+ * @author Ben Houston / http://clara.io/
+ * @author David Sarno / http://lighthaus.us/
+ * @author tschw
+ */
+
+function NumberKeyframeTrack( name, times, values, interpolation ) {
+
+	KeyframeTrack.call( this, name, times, values, interpolation );
+
+}
+
+NumberKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
+
+	constructor: NumberKeyframeTrack,
+
+	ValueTypeName: 'number'
+
+	// ValueBufferType is inherited
+
+	// DefaultInterpolation is inherited
+
+} );
+
+/**
+ * Fast and simple cubic spline interpolant.
+ *
+ * It was derived from a Hermitian construction setting the first derivative
+ * at each sample position to the linear slope between neighboring positions
+ * over their parameter interval.
+ *
+ * @author tschw
+ */
+
+function CubicInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
+
+	Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
+
+	this._weightPrev = - 0;
+	this._offsetPrev = - 0;
+	this._weightNext = - 0;
+	this._offsetNext = - 0;
+
+}
+
+CubicInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
+
+	constructor: CubicInterpolant,
+
+	DefaultSettings_: {
+
+		endingStart: ZeroCurvatureEnding,
+		endingEnd: ZeroCurvatureEnding
+
+	},
+
+	intervalChanged_: function ( i1, t0, t1 ) {
+
+		var pp = this.parameterPositions,
+			iPrev = i1 - 2,
+			iNext = i1 + 1,
+
+			tPrev = pp[ iPrev ],
+			tNext = pp[ iNext ];
+
+		if ( tPrev === undefined ) {
+
+			switch ( this.getSettings_().endingStart ) {
+
+				case ZeroSlopeEnding:
+
+					// f'(t0) = 0
+					iPrev = i1;
+					tPrev = 2 * t0 - t1;
+
+					break;
+
+				case WrapAroundEnding:
+
+					// use the other end of the curve
+					iPrev = pp.length - 2;
+					tPrev = t0 + pp[ iPrev ] - pp[ iPrev + 1 ];
+
+					break;
+
+				default: // ZeroCurvatureEnding
+
+					// f''(t0) = 0 a.k.a. Natural Spline
+					iPrev = i1;
+					tPrev = t1;
+
+			}
+
+		}
+
+		if ( tNext === undefined ) {
+
+			switch ( this.getSettings_().endingEnd ) {
+
+				case ZeroSlopeEnding:
+
+					// f'(tN) = 0
+					iNext = i1;
+					tNext = 2 * t1 - t0;
+
+					break;
+
+				case WrapAroundEnding:
 
 					// use the other end of the curve
 					iNext = 1;
@@ -32110,745 +32142,716 @@ DiscreteInterpolant.prototype = Object.assign( Object.create( Interpolant.protot
 
 } );
 
-var KeyframeTrackPrototype;
-
-KeyframeTrackPrototype = {
-
-	TimeBufferType: Float32Array,
-	ValueBufferType: Float32Array,
+/**
+ * @author tschw
+ * @author Ben Houston / http://clara.io/
+ * @author David Sarno / http://lighthaus.us/
+ */
 
-	DefaultInterpolation: InterpolateLinear,
+var AnimationUtils = {
 
-	InterpolantFactoryMethodDiscrete: function ( result ) {
+	// same as Array.prototype.slice, but also works on typed arrays
+	arraySlice: function ( array, from, to ) {
 
-		return new DiscreteInterpolant( this.times, this.values, this.getValueSize(), result );
+		if ( AnimationUtils.isTypedArray( array ) ) {
 
-	},
+			// in ios9 array.subarray(from, undefined) will return empty array
+			// but array.subarray(from) or array.subarray(from, len) is correct
+			return new array.constructor( array.subarray( from, to !== undefined ? to : array.length ) );
 
-	InterpolantFactoryMethodLinear: function ( result ) {
+		}
 
-		return new LinearInterpolant( this.times, this.values, this.getValueSize(), result );
+		return array.slice( from, to );
 
 	},
 
-	InterpolantFactoryMethodSmooth: function ( result ) {
+	// converts an array to a specific type
+	convertArray: function ( array, type, forceClone ) {
 
-		return new CubicInterpolant( this.times, this.values, this.getValueSize(), result );
+		if ( ! array || // let 'undefined' and 'null' pass
+				! forceClone && array.constructor === type ) return array;
 
-	},
+		if ( typeof type.BYTES_PER_ELEMENT === 'number' ) {
 
-	setInterpolation: function ( interpolation ) {
+			return new type( array ); // create typed array
 
-		var factoryMethod;
+		}
 
-		switch ( interpolation ) {
+		return Array.prototype.slice.call( array ); // create Array
 
-			case InterpolateDiscrete:
+	},
 
-				factoryMethod = this.InterpolantFactoryMethodDiscrete;
+	isTypedArray: function ( object ) {
 
-				break;
+		return ArrayBuffer.isView( object ) &&
+				! ( object instanceof DataView );
 
-			case InterpolateLinear:
+	},
 
-				factoryMethod = this.InterpolantFactoryMethodLinear;
+	// returns an array by which times and values can be sorted
+	getKeyframeOrder: function ( times ) {
 
-				break;
+		function compareTime( i, j ) {
 
-			case InterpolateSmooth:
+			return times[ i ] - times[ j ];
 
-				factoryMethod = this.InterpolantFactoryMethodSmooth;
+		}
 
-				break;
+		var n = times.length;
+		var result = new Array( n );
+		for ( var i = 0; i !== n; ++ i ) result[ i ] = i;
 
-		}
+		result.sort( compareTime );
 
-		if ( factoryMethod === undefined ) {
+		return result;
 
-			var message = "unsupported interpolation for " +
-					this.ValueTypeName + " keyframe track named " + this.name;
+	},
 
-			if ( this.createInterpolant === undefined ) {
+	// uses the array previously returned by 'getKeyframeOrder' to sort data
+	sortedArray: function ( values, stride, order ) {
 
-				// fall back to default, unless the default itself is messed up
-				if ( interpolation !== this.DefaultInterpolation ) {
+		var nValues = values.length;
+		var result = new values.constructor( nValues );
 
-					this.setInterpolation( this.DefaultInterpolation );
+		for ( var i = 0, dstOffset = 0; dstOffset !== nValues; ++ i ) {
 
-				} else {
+			var srcOffset = order[ i ] * stride;
 
-					throw new Error( message ); // fatal, in this case
+			for ( var j = 0; j !== stride; ++ j ) {
 
-				}
+				result[ dstOffset ++ ] = values[ srcOffset + j ];
 
 			}
 
-			console.warn( 'THREE.KeyframeTrackPrototype:', message );
-			return;
-
 		}
 
-		this.createInterpolant = factoryMethod;
+		return result;
 
 	},
 
-	getInterpolation: function () {
+	// function for parsing AOS keyframe formats
+	flattenJSON: function ( jsonKeys, times, values, valuePropertyName ) {
 
-		switch ( this.createInterpolant ) {
+		var i = 1, key = jsonKeys[ 0 ];
 
-			case this.InterpolantFactoryMethodDiscrete:
+		while ( key !== undefined && key[ valuePropertyName ] === undefined ) {
 
-				return InterpolateDiscrete;
+			key = jsonKeys[ i ++ ];
 
-			case this.InterpolantFactoryMethodLinear:
+		}
 
-				return InterpolateLinear;
+		if ( key === undefined ) return; // no data
 
-			case this.InterpolantFactoryMethodSmooth:
+		var value = key[ valuePropertyName ];
+		if ( value === undefined ) return; // no data
 
-				return InterpolateSmooth;
+		if ( Array.isArray( value ) ) {
 
-		}
+			do {
 
-	},
+				value = key[ valuePropertyName ];
 
-	getValueSize: function () {
+				if ( value !== undefined ) {
 
-		return this.values.length / this.times.length;
+					times.push( key.time );
+					values.push.apply( values, value ); // push all elements
 
-	},
+				}
 
-	// move all keyframes either forwards or backwards in time
-	shift: function ( timeOffset ) {
+				key = jsonKeys[ i ++ ];
 
-		if ( timeOffset !== 0.0 ) {
+			} while ( key !== undefined );
 
-			var times = this.times;
+		} else if ( value.toArray !== undefined ) {
 
-			for ( var i = 0, n = times.length; i !== n; ++ i ) {
+			// ...assume THREE.Math-ish
 
-				times[ i ] += timeOffset;
+			do {
 
-			}
+				value = key[ valuePropertyName ];
 
-		}
+				if ( value !== undefined ) {
 
-		return this;
+					times.push( key.time );
+					value.toArray( values, values.length );
 
-	},
+				}
 
-	// scale all keyframe times by a factor (useful for frame <-> seconds conversions)
-	scale: function ( timeScale ) {
+				key = jsonKeys[ i ++ ];
 
-		if ( timeScale !== 1.0 ) {
+			} while ( key !== undefined );
 
-			var times = this.times;
+		} else {
 
-			for ( var i = 0, n = times.length; i !== n; ++ i ) {
+			// otherwise push as-is
 
-				times[ i ] *= timeScale;
+			do {
 
-			}
+				value = key[ valuePropertyName ];
 
-		}
+				if ( value !== undefined ) {
 
-		return this;
+					times.push( key.time );
+					values.push( value );
 
-	},
+				}
 
-	// removes keyframes before and after animation without changing any values within the range [startTime, endTime].
-	// IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values
-	trim: function ( startTime, endTime ) {
+				key = jsonKeys[ i ++ ];
 
-		var times = this.times,
-			nKeys = times.length,
-			from = 0,
-			to = nKeys - 1;
+			} while ( key !== undefined );
 
-		while ( from !== nKeys && times[ from ] < startTime ) ++ from;
-		while ( to !== - 1 && times[ to ] > endTime ) -- to;
+		}
 
-		++ to; // inclusive -> exclusive bound
+	}
 
-		if ( from !== 0 || to !== nKeys ) {
+};
 
-			// empty tracks are forbidden, so keep at least one keyframe
-			if ( from >= to ) to = Math.max( to, 1 ), from = to - 1;
+/**
+ *
+ * A timed sequence of keyframes for a specific property.
+ *
+ *
+ * @author Ben Houston / http://clara.io/
+ * @author David Sarno / http://lighthaus.us/
+ * @author tschw
+ */
 
-			var stride = this.getValueSize();
-			this.times = AnimationUtils.arraySlice( times, from, to );
-			this.values = AnimationUtils.arraySlice( this.values, from * stride, to * stride );
+function KeyframeTrack( name, times, values, interpolation ) {
 
-		}
+	if ( name === undefined ) throw new Error( 'THREE.KeyframeTrack: track name is undefined' );
+	if ( times === undefined || times.length === 0 ) throw new Error( 'THREE.KeyframeTrack: no keyframes in track named ' + name );
 
-		return this;
+	this.name = name;
 
-	},
+	this.times = AnimationUtils.convertArray( times, this.TimeBufferType );
+	this.values = AnimationUtils.convertArray( values, this.ValueBufferType );
 
-	// ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable
-	validate: function () {
+	this.setInterpolation( interpolation || this.DefaultInterpolation );
 
-		var valid = true;
+	this.validate();
+	this.optimize();
 
-		var valueSize = this.getValueSize();
-		if ( valueSize - Math.floor( valueSize ) !== 0 ) {
+}
 
-			console.error( 'THREE.KeyframeTrackPrototype: Invalid value size in track.', this );
-			valid = false;
+// Static methods:
 
-		}
+Object.assign( KeyframeTrack, {
 
-		var times = this.times,
-			values = this.values,
+	// Serialization (in static context, because of constructor invocation
+	// and automatic invocation of .toJSON):
 
-			nKeys = times.length;
+	parse: function ( json ) {
 
-		if ( nKeys === 0 ) {
+		if ( json.type === undefined ) {
 
-			console.error( 'THREE.KeyframeTrackPrototype: Track is empty.', this );
-			valid = false;
+			throw new Error( 'THREE.KeyframeTrack: track type undefined, can not parse' );
 
 		}
 
-		var prevTime = null;
+		var trackType = KeyframeTrack._getTrackTypeForValueTypeName( json.type );
 
-		for ( var i = 0; i !== nKeys; i ++ ) {
+		if ( json.times === undefined ) {
 
-			var currTime = times[ i ];
+			var times = [], values = [];
 
-			if ( typeof currTime === 'number' && isNaN( currTime ) ) {
+			AnimationUtils.flattenJSON( json.keys, times, values, 'value' );
 
-				console.error( 'THREE.KeyframeTrackPrototype: Time is not a valid number.', this, i, currTime );
-				valid = false;
-				break;
+			json.times = times;
+			json.values = values;
 
-			}
+		}
 
-			if ( prevTime !== null && prevTime > currTime ) {
+		// derived classes can define a static parse method
+		if ( trackType.parse !== undefined ) {
 
-				console.error( 'THREE.KeyframeTrackPrototype: Out of order keys.', this, i, currTime, prevTime );
-				valid = false;
-				break;
+			return trackType.parse( json );
 
-			}
+		} else {
 
-			prevTime = currTime;
+			// by default, we assume a constructor compatible with the base
+			return new trackType( json.name, json.times, json.values, json.interpolation );
 
 		}
 
-		if ( values !== undefined ) {
+	},
 
-			if ( AnimationUtils.isTypedArray( values ) ) {
+	toJSON: function ( track ) {
 
-				for ( var i = 0, n = values.length; i !== n; ++ i ) {
+		var trackType = track.constructor;
 
-					var value = values[ i ];
+		var json;
 
-					if ( isNaN( value ) ) {
+		// derived classes can define a static toJSON method
+		if ( trackType.toJSON !== undefined ) {
 
-						console.error( 'THREE.KeyframeTrackPrototype: Value is not a valid number.', this, i, value );
-						valid = false;
-						break;
+			json = trackType.toJSON( track );
 
-					}
+		} else {
 
-				}
+			// by default, we assume the data can be serialized as-is
+			json = {
 
-			}
+				'name': track.name,
+				'times': AnimationUtils.convertArray( track.times, Array ),
+				'values': AnimationUtils.convertArray( track.values, Array )
 
-		}
+			};
 
-		return valid;
+			var interpolation = track.getInterpolation();
 
-	},
+			if ( interpolation !== track.DefaultInterpolation ) {
 
-	// removes equivalent sequential keys as common in morph target sequences
-	// (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0)
-	optimize: function () {
+				json.interpolation = interpolation;
 
-		var times = this.times,
-			values = this.values,
-			stride = this.getValueSize(),
+			}
 
-			smoothInterpolation = this.getInterpolation() === InterpolateSmooth,
+		}
 
-			writeIndex = 1,
-			lastIndex = times.length - 1;
+		json.type = track.ValueTypeName; // mandatory
 
-		for ( var i = 1; i < lastIndex; ++ i ) {
+		return json;
 
-			var keep = false;
+	},
 
-			var time = times[ i ];
-			var timeNext = times[ i + 1 ];
+	_getTrackTypeForValueTypeName: function ( typeName ) {
 
-			// remove adjacent keyframes scheduled at the same time
+		switch ( typeName.toLowerCase() ) {
 
-			if ( time !== timeNext && ( i !== 1 || time !== time[ 0 ] ) ) {
+			case 'scalar':
+			case 'double':
+			case 'float':
+			case 'number':
+			case 'integer':
 
-				if ( ! smoothInterpolation ) {
+				return NumberKeyframeTrack;
 
-					// remove unnecessary keyframes same as their neighbors
+			case 'vector':
+			case 'vector2':
+			case 'vector3':
+			case 'vector4':
 
-					var offset = i * stride,
-						offsetP = offset - stride,
-						offsetN = offset + stride;
+				return VectorKeyframeTrack;
 
-					for ( var j = 0; j !== stride; ++ j ) {
+			case 'color':
 
-						var value = values[ offset + j ];
+				return ColorKeyframeTrack;
 
-						if ( value !== values[ offsetP + j ] ||
-								value !== values[ offsetN + j ] ) {
+			case 'quaternion':
 
-							keep = true;
-							break;
+				return QuaternionKeyframeTrack;
 
-						}
+			case 'bool':
+			case 'boolean':
 
-					}
+				return BooleanKeyframeTrack;
 
-				} else keep = true;
+			case 'string':
 
-			}
+				return StringKeyframeTrack;
 
-			// in-place compaction
+		}
 
-			if ( keep ) {
+		throw new Error( 'THREE.KeyframeTrack: Unsupported typeName: ' + typeName );
 
-				if ( i !== writeIndex ) {
+	}
 
-					times[ writeIndex ] = times[ i ];
+} );
 
-					var readOffset = i * stride,
-						writeOffset = writeIndex * stride;
+Object.assign( KeyframeTrack.prototype, {
 
-					for ( var j = 0; j !== stride; ++ j )
+	constructor: KeyframeTrack,
 
-						values[ writeOffset + j ] = values[ readOffset + j ];
+	TimeBufferType: Float32Array,
 
-				}
+	ValueBufferType: Float32Array,
 
-				++ writeIndex;
+	DefaultInterpolation: InterpolateLinear,
 
-			}
+	InterpolantFactoryMethodDiscrete: function ( result ) {
 
-		}
+		return new DiscreteInterpolant( this.times, this.values, this.getValueSize(), result );
 
-		// flush last keyframe (compaction looks ahead)
+	},
 
-		if ( lastIndex > 0 ) {
+	InterpolantFactoryMethodLinear: function ( result ) {
 
-			times[ writeIndex ] = times[ lastIndex ];
+		return new LinearInterpolant( this.times, this.values, this.getValueSize(), result );
 
-			for ( var readOffset = lastIndex * stride, writeOffset = writeIndex * stride, j = 0; j !== stride; ++ j )
+	},
 
-				values[ writeOffset + j ] = values[ readOffset + j ];
+	InterpolantFactoryMethodSmooth: function ( result ) {
 
-			++ writeIndex;
+		return new CubicInterpolant( this.times, this.values, this.getValueSize(), result );
 
-		}
+	},
 
-		if ( writeIndex !== times.length ) {
+	setInterpolation: function ( interpolation ) {
 
-			this.times = AnimationUtils.arraySlice( times, 0, writeIndex );
-			this.values = AnimationUtils.arraySlice( values, 0, writeIndex * stride );
+		var factoryMethod;
 
-		}
+		switch ( interpolation ) {
 
-		return this;
+			case InterpolateDiscrete:
 
-	}
+				factoryMethod = this.InterpolantFactoryMethodDiscrete;
 
-};
+				break;
 
-function KeyframeTrackConstructor( name, times, values, interpolation ) {
+			case InterpolateLinear:
 
-	if ( name === undefined ) throw new Error( 'track name is undefined' );
+				factoryMethod = this.InterpolantFactoryMethodLinear;
 
-	if ( times === undefined || times.length === 0 ) {
+				break;
 
-		throw new Error( 'no keyframes in track named ' + name );
+			case InterpolateSmooth:
 
-	}
+				factoryMethod = this.InterpolantFactoryMethodSmooth;
 
-	this.name = name;
+				break;
 
-	this.times = AnimationUtils.convertArray( times, this.TimeBufferType );
-	this.values = AnimationUtils.convertArray( values, this.ValueBufferType );
+		}
 
-	this.setInterpolation( interpolation || this.DefaultInterpolation );
+		if ( factoryMethod === undefined ) {
 
-	this.validate();
-	this.optimize();
+			var message = "unsupported interpolation for " +
+				this.ValueTypeName + " keyframe track named " + this.name;
 
-}
+			if ( this.createInterpolant === undefined ) {
 
-/**
- *
- * A Track of vectored keyframe values.
- *
- *
- * @author Ben Houston / http://clara.io/
- * @author David Sarno / http://lighthaus.us/
- * @author tschw
- */
+				// fall back to default, unless the default itself is messed up
+				if ( interpolation !== this.DefaultInterpolation ) {
 
-function VectorKeyframeTrack( name, times, values, interpolation ) {
+					this.setInterpolation( this.DefaultInterpolation );
 
-	KeyframeTrackConstructor.call( this, name, times, values, interpolation );
+				} else {
 
-}
+					throw new Error( message ); // fatal, in this case
 
-VectorKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrackPrototype ), {
+				}
 
-	constructor: VectorKeyframeTrack,
+			}
 
-	ValueTypeName: 'vector'
+			console.warn( 'THREE.KeyframeTrack:', message );
+			return;
 
-	// ValueBufferType is inherited
+		}
 
-	// DefaultInterpolation is inherited
+		this.createInterpolant = factoryMethod;
 
-} );
+	},
 
-/**
- * Spherical linear unit quaternion interpolant.
- *
- * @author tschw
- */
+	getInterpolation: function () {
 
-function QuaternionLinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
+		switch ( this.createInterpolant ) {
 
-	Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
+			case this.InterpolantFactoryMethodDiscrete:
 
-}
+				return InterpolateDiscrete;
 
-QuaternionLinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
+			case this.InterpolantFactoryMethodLinear:
 
-	constructor: QuaternionLinearInterpolant,
+				return InterpolateLinear;
 
-	interpolate_: function ( i1, t0, t, t1 ) {
+			case this.InterpolantFactoryMethodSmooth:
 
-		var result = this.resultBuffer,
-			values = this.sampleValues,
-			stride = this.valueSize,
+				return InterpolateSmooth;
 
-			offset = i1 * stride,
+		}
 
-			alpha = ( t - t0 ) / ( t1 - t0 );
+	},
 
-		for ( var end = offset + stride; offset !== end; offset += 4 ) {
+	getValueSize: function () {
 
-			Quaternion.slerpFlat( result, 0, values, offset - stride, values, offset, alpha );
+		return this.values.length / this.times.length;
 
-		}
+	},
 
-		return result;
+	// move all keyframes either forwards or backwards in time
+	shift: function ( timeOffset ) {
 
-	}
+		if ( timeOffset !== 0.0 ) {
 
-} );
+			var times = this.times;
 
-/**
- *
- * A Track of quaternion keyframe values.
- *
- * @author Ben Houston / http://clara.io/
- * @author David Sarno / http://lighthaus.us/
- * @author tschw
- */
+			for ( var i = 0, n = times.length; i !== n; ++ i ) {
 
-function QuaternionKeyframeTrack( name, times, values, interpolation ) {
+				times[ i ] += timeOffset;
 
-	KeyframeTrackConstructor.call( this, name, times, values, interpolation );
+			}
 
-}
+		}
 
-QuaternionKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrackPrototype ), {
+		return this;
 
-	constructor: QuaternionKeyframeTrack,
+	},
 
-	ValueTypeName: 'quaternion',
+	// scale all keyframe times by a factor (useful for frame <-> seconds conversions)
+	scale: function ( timeScale ) {
 
-	// ValueBufferType is inherited
+		if ( timeScale !== 1.0 ) {
 
-	DefaultInterpolation: InterpolateLinear,
+			var times = this.times;
 
-	InterpolantFactoryMethodLinear: function ( result ) {
+			for ( var i = 0, n = times.length; i !== n; ++ i ) {
 
-		return new QuaternionLinearInterpolant( this.times, this.values, this.getValueSize(), result );
+				times[ i ] *= timeScale;
 
-	},
+			}
 
-	InterpolantFactoryMethodSmooth: undefined // not yet implemented
+		}
 
-} );
+		return this;
 
-/**
- *
- * A Track of numeric keyframe values.
- *
- * @author Ben Houston / http://clara.io/
- * @author David Sarno / http://lighthaus.us/
- * @author tschw
- */
+	},
 
-function NumberKeyframeTrack( name, times, values, interpolation ) {
+	// removes keyframes before and after animation without changing any values within the range [startTime, endTime].
+	// IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values
+	trim: function ( startTime, endTime ) {
 
-	KeyframeTrackConstructor.call( this, name, times, values, interpolation );
+		var times = this.times,
+			nKeys = times.length,
+			from = 0,
+			to = nKeys - 1;
 
-}
+		while ( from !== nKeys && times[ from ] < startTime ) {
 
-NumberKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrackPrototype ), {
+			++ from;
 
-	constructor: NumberKeyframeTrack,
+		}
 
-	ValueTypeName: 'number'
+		while ( to !== - 1 && times[ to ] > endTime ) {
 
-	// ValueBufferType is inherited
+			-- to;
 
-	// DefaultInterpolation is inherited
+		}
 
-} );
+		++ to; // inclusive -> exclusive bound
 
-/**
- *
- * A Track that interpolates Strings
- *
- *
- * @author Ben Houston / http://clara.io/
- * @author David Sarno / http://lighthaus.us/
- * @author tschw
- */
+		if ( from !== 0 || to !== nKeys ) {
 
-function StringKeyframeTrack( name, times, values, interpolation ) {
+			// empty tracks are forbidden, so keep at least one keyframe
+			if ( from >= to ) to = Math.max( to, 1 ), from = to - 1;
 
-	KeyframeTrackConstructor.call( this, name, times, values, interpolation );
+			var stride = this.getValueSize();
+			this.times = AnimationUtils.arraySlice( times, from, to );
+			this.values = AnimationUtils.arraySlice( this.values, from * stride, to * stride );
 
-}
+		}
 
-StringKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrackPrototype ), {
+		return this;
 
-	constructor: StringKeyframeTrack,
+	},
 
-	ValueTypeName: 'string',
-	ValueBufferType: Array,
+	// ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable
+	validate: function () {
 
-	DefaultInterpolation: InterpolateDiscrete,
+		var valid = true;
 
-	InterpolantFactoryMethodLinear: undefined,
+		var valueSize = this.getValueSize();
+		if ( valueSize - Math.floor( valueSize ) !== 0 ) {
 
-	InterpolantFactoryMethodSmooth: undefined
+			console.error( 'THREE.KeyframeTrack: Invalid value size in track.', this );
+			valid = false;
 
-} );
+		}
 
-/**
- *
- * A Track of Boolean keyframe values.
- *
- *
- * @author Ben Houston / http://clara.io/
- * @author David Sarno / http://lighthaus.us/
- * @author tschw
- */
+		var times = this.times,
+			values = this.values,
 
-function BooleanKeyframeTrack( name, times, values ) {
+			nKeys = times.length;
 
-	KeyframeTrackConstructor.call( this, name, times, values );
+		if ( nKeys === 0 ) {
 
-}
+			console.error( 'THREE.KeyframeTrack: Track is empty.', this );
+			valid = false;
 
-BooleanKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrackPrototype ), {
+		}
 
-	constructor: BooleanKeyframeTrack,
+		var prevTime = null;
 
-	ValueTypeName: 'bool',
-	ValueBufferType: Array,
+		for ( var i = 0; i !== nKeys; i ++ ) {
 
-	DefaultInterpolation: InterpolateDiscrete,
+			var currTime = times[ i ];
 
-	InterpolantFactoryMethodLinear: undefined,
-	InterpolantFactoryMethodSmooth: undefined
+			if ( typeof currTime === 'number' && isNaN( currTime ) ) {
 
-	// Note: Actually this track could have a optimized / compressed
-	// representation of a single value and a custom interpolant that
-	// computes "firstValue ^ isOdd( index )".
+				console.error( 'THREE.KeyframeTrack: Time is not a valid number.', this, i, currTime );
+				valid = false;
+				break;
 
-} );
+			}
 
-/**
- *
- * A Track of keyframe values that represent color.
- *
- *
- * @author Ben Houston / http://clara.io/
- * @author David Sarno / http://lighthaus.us/
- * @author tschw
- */
+			if ( prevTime !== null && prevTime > currTime ) {
 
-function ColorKeyframeTrack( name, times, values, interpolation ) {
+				console.error( 'THREE.KeyframeTrack: Out of order keys.', this, i, currTime, prevTime );
+				valid = false;
+				break;
 
-	KeyframeTrackConstructor.call( this, name, times, values, interpolation );
+			}
 
-}
+			prevTime = currTime;
 
-ColorKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrackPrototype ), {
+		}
 
-	constructor: ColorKeyframeTrack,
+		if ( values !== undefined ) {
 
-	ValueTypeName: 'color'
+			if ( AnimationUtils.isTypedArray( values ) ) {
 
-	// ValueBufferType is inherited
+				for ( var i = 0, n = values.length; i !== n; ++ i ) {
 
-	// DefaultInterpolation is inherited
+					var value = values[ i ];
 
+					if ( isNaN( value ) ) {
 
-	// Note: Very basic implementation and nothing special yet.
-	// However, this is the place for color space parameterization.
+						console.error( 'THREE.KeyframeTrack: Value is not a valid number.', this, i, value );
+						valid = false;
+						break;
 
-} );
+					}
 
-/**
- *
- * A timed sequence of keyframes for a specific property.
- *
- *
- * @author Ben Houston / http://clara.io/
- * @author David Sarno / http://lighthaus.us/
- * @author tschw
- */
+				}
 
-function KeyframeTrack( name, times, values, interpolation ) {
+			}
 
-	KeyframeTrackConstructor.apply( this, name, times, values, interpolation );
+		}
 
-}
+		return valid;
 
-KeyframeTrack.prototype = KeyframeTrackPrototype;
-KeyframeTrackPrototype.constructor = KeyframeTrack;
+	},
 
-// Static methods:
+	// removes equivalent sequential keys as common in morph target sequences
+	// (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0)
+	optimize: function () {
 
-Object.assign( KeyframeTrack, {
+		var times = this.times,
+			values = this.values,
+			stride = this.getValueSize(),
 
-	// Serialization (in static context, because of constructor invocation
-	// and automatic invocation of .toJSON):
+			smoothInterpolation = this.getInterpolation() === InterpolateSmooth,
 
-	parse: function ( json ) {
+			writeIndex = 1,
+			lastIndex = times.length - 1;
 
-		if ( json.type === undefined ) {
+		for ( var i = 1; i < lastIndex; ++ i ) {
 
-			throw new Error( 'track type undefined, can not parse' );
+			var keep = false;
 
-		}
+			var time = times[ i ];
+			var timeNext = times[ i + 1 ];
 
-		var trackType = KeyframeTrack._getTrackTypeForValueTypeName( json.type );
+			// remove adjacent keyframes scheduled at the same time
 
-		if ( json.times === undefined ) {
+			if ( time !== timeNext && ( i !== 1 || time !== time[ 0 ] ) ) {
 
-			var times = [], values = [];
+				if ( ! smoothInterpolation ) {
 
-			AnimationUtils.flattenJSON( json.keys, times, values, 'value' );
+					// remove unnecessary keyframes same as their neighbors
 
-			json.times = times;
-			json.values = values;
+					var offset = i * stride,
+						offsetP = offset - stride,
+						offsetN = offset + stride;
 
-		}
+					for ( var j = 0; j !== stride; ++ j ) {
 
-		// derived classes can define a static parse method
-		if ( trackType.parse !== undefined ) {
+						var value = values[ offset + j ];
 
-			return trackType.parse( json );
+						if ( value !== values[ offsetP + j ] ||
+							value !== values[ offsetN + j ] ) {
 
-		} else {
+							keep = true;
+							break;
 
-			// by default, we assume a constructor compatible with the base
-			return new trackType( json.name, json.times, json.values, json.interpolation );
+						}
 
-		}
+					}
 
-	},
+				} else {
 
-	toJSON: function ( track ) {
+					keep = true;
 
-		var trackType = track.constructor;
+				}
 
-		var json;
+			}
 
-		// derived classes can define a static toJSON method
-		if ( trackType.toJSON !== undefined ) {
+			// in-place compaction
 
-			json = trackType.toJSON( track );
+			if ( keep ) {
 
-		} else {
+				if ( i !== writeIndex ) {
 
-			// by default, we assume the data can be serialized as-is
-			json = {
+					times[ writeIndex ] = times[ i ];
 
-				'name': track.name,
-				'times': AnimationUtils.convertArray( track.times, Array ),
-				'values': AnimationUtils.convertArray( track.values, Array )
+					var readOffset = i * stride,
+						writeOffset = writeIndex * stride;
 
-			};
+					for ( var j = 0; j !== stride; ++ j ) {
 
-			var interpolation = track.getInterpolation();
+						values[ writeOffset + j ] = values[ readOffset + j ];
 
-			if ( interpolation !== track.DefaultInterpolation ) {
+					}
 
-				json.interpolation = interpolation;
+				}
+
+				++ writeIndex;
 
 			}
 
 		}
 
-		json.type = track.ValueTypeName; // mandatory
+		// flush last keyframe (compaction looks ahead)
 
-		return json;
+		if ( lastIndex > 0 ) {
 
-	},
+			times[ writeIndex ] = times[ lastIndex ];
 
-	_getTrackTypeForValueTypeName: function ( typeName ) {
+			for ( var readOffset = lastIndex * stride, writeOffset = writeIndex * stride, j = 0; j !== stride; ++ j ) {
 
-		switch ( typeName.toLowerCase() ) {
+				values[ writeOffset + j ] = values[ readOffset + j ];
 
-			case 'scalar':
-			case 'double':
-			case 'float':
-			case 'number':
-			case 'integer':
+			}
 
-				return NumberKeyframeTrack;
+			++ writeIndex;
 
-			case 'vector':
-			case 'vector2':
-			case 'vector3':
-			case 'vector4':
+		}
 
-				return VectorKeyframeTrack;
+		if ( writeIndex !== times.length ) {
 
-			case 'color':
+			this.times = AnimationUtils.arraySlice( times, 0, writeIndex );
+			this.values = AnimationUtils.arraySlice( values, 0, writeIndex * stride );
 
-				return ColorKeyframeTrack;
+		}
 
-			case 'quaternion':
+		return this;
 
-				return QuaternionKeyframeTrack;
+	}
 
-			case 'bool':
-			case 'boolean':
+} );
 
-				return BooleanKeyframeTrack;
+/**
+ *
+ * A Track of vectored keyframe values.
+ *
+ *
+ * @author Ben Houston / http://clara.io/
+ * @author David Sarno / http://lighthaus.us/
+ * @author tschw
+ */
 
-			case 'string':
+function VectorKeyframeTrack( name, times, values, interpolation ) {
 
-				return StringKeyframeTrack;
+	KeyframeTrack.call( this, name, times, values, interpolation );
 
-		}
+}
 
-		throw new Error( 'Unsupported typeName: ' + typeName );
+VectorKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
 
-	}
+	constructor: VectorKeyframeTrack,
+
+	ValueTypeName: 'vector'
+
+	// ValueBufferType is inherited
+
+	// DefaultInterpolation is inherited
 
 } );
 
-- 
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