<!-- AVATAR-FORGE · part 219 -->
 );

		this.displacementMap = source.displacementMap;
		this.displacementScale = source.displacementScale;
		this.displacementBias = source.displacementBias;

		this.specularMap = source.specularMap;

		this.alphaMap = source.alphaMap;

		this.envMap = source.envMap;
		this.envMapRotation.copy( source.envMapRotation );
		this.combine = source.combine;
		this.reflectivity = source.reflectivity;
		this.refractionRatio = source.refractionRatio;

		this.wireframe = source.wireframe;
		this.wireframeLinewidth = source.wireframeLinewidth;
		this.wireframeLinecap = source.wireframeLinecap;
		this.wireframeLinejoin = source.wireframeLinejoin;

		this.flatShading = source.flatShading;

		this.fog = source.fog;

		return this;

	}

}

class MeshMatcapMaterial extends Material {

	constructor( parameters ) {

		super();

		this.isMeshMatcapMaterial = true;

		this.defines = { 'MATCAP': '' };

		this.type = 'MeshMatcapMaterial';

		this.color = new Color( 0xffffff ); // diffuse

		this.matcap = null;

		this.map = null;

		this.bumpMap = null;
		this.bumpScale = 1;

		this.normalMap = null;
		this.normalMapType = TangentSpaceNormalMap;
		this.normalScale = new Vector2( 1, 1 );

		this.displacementMap = null;
		this.displacementScale = 1;
		this.displacementBias = 0;

		this.alphaMap = null;

		this.flatShading = false;

		this.fog = true;

		this.setValues( parameters );

	}


	copy( source ) {

		super.copy( source );

		this.defines = { 'MATCAP': '' };

		this.color.copy( source.color );

		this.matcap = source.matcap;

		this.map = source.map;

		this.bumpMap = source.bumpMap;
		this.bumpScale = source.bumpScale;

		this.normalMap = source.normalMap;
		this.normalMapType = source.normalMapType;
		this.normalScale.copy( source.normalScale );

		this.displacementMap = source.displacementMap;
		this.displacementScale = source.displacementScale;
		this.displacementBias = source.displacementBias;

		this.alphaMap = source.alphaMap;

		this.flatShading = source.flatShading;

		this.fog = source.fog;

		return this;

	}

}

class LineDashedMaterial extends LineBasicMaterial {

	constructor( parameters ) {

		super();

		this.isLineDashedMaterial = true;

		this.type = 'LineDashedMaterial';

		this.scale = 1;
		this.dashSize = 3;
		this.gapSize = 1;

		this.setValues( parameters );

	}

	copy( source ) {

		super.copy( source );

		this.scale = source.scale;
		this.dashSize = source.dashSize;
		this.gapSize = source.gapSize;

		return this;

	}

}

// converts an array to a specific type
function convertArray( 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

}

function isTypedArray( object ) {

	return ArrayBuffer.isView( object ) &&
		! ( object instanceof DataView );

}

// returns an array by which times and values can be sorted
function getKeyframeOrder( times ) {

	function compareTime( i, j ) {

		return times[ i ] - times[ j ];

	}

	const n = times.length;
	const result = new Array( n );
	for ( let i = 0; i !== n; ++ i ) result[ i ] = i;

	result.sort( compareTime );

	return result;

}

// uses the array previously returned by 'getKeyframeOrder' to sort data
function sortedArray( values, stride, order ) {

	const nValues = values.length;
	const result = new values.constructor( nValues );

	for ( let i = 0, dstOffset = 0; dstOffset !== nValues; ++ i ) {

		const srcOffset = order[ i ] * stride;

		for ( let j = 0; j !== stride; ++ j ) {

			result[ dstOffset ++ ] = values[ srcOffset + j ];

		}

	}

	return result;

}

// function for parsing AOS keyframe formats
function flattenJSON( jsonKeys, times, values, valuePropertyName ) {

	let i = 1, key = jsonKeys[ 0 ];

	while ( key !== undefined && key[ valuePropertyName ] === undefined ) {

		key = jsonKeys[ i ++ ];

	}

	if ( key === undefined ) return; // no data

	let 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 ) {

		// ...assume THREE.Math-ish

		do {

			value = key[ valuePropertyName ];

			if ( value !== undefined ) {

				times.push( key.time );
				value.toArray( values, values.length );

			}

			key = jsonKeys[ i ++ ];

		} while ( key !== undefined );

	} else {

		// otherwise push as-is

		do {

			value = key[ valuePropertyName ];

			if ( value !== undefined ) {

				times.push( key.time );
				values.push( value );

			}

			key = jsonKeys[ i ++ ];

		} while ( key !== undefined );

	}

}

function subclip( sourc