<!-- AVATAR-FORGE · part 55 -->
const boundingSphere = source.boundingSphere;

		if ( boundingSphere !== null ) {

			this.boundingSphere = boundingSphere.clone();

		}

		// draw range

		this.drawRange.start = source.drawRange.start;
		this.drawRange.count = source.drawRange.count;

		// user data

		this.userData = source.userData;

		return this;

	}

	dispose() {

		this.dispatchEvent( { type: 'dispose' } );

	}

}

const _inverseMatrix$3 = /*@__PURE__*/ new Matrix4();
const _ray$3 = /*@__PURE__*/ new Ray();
const _sphere$6 = /*@__PURE__*/ new Sphere();
const _sphereHitAt = /*@__PURE__*/ new Vector3();

const _vA$1 = /*@__PURE__*/ new Vector3();
const _vB$1 = /*@__PURE__*/ new Vector3();
const _vC$1 = /*@__PURE__*/ new Vector3();

const _tempA = /*@__PURE__*/ new Vector3();
const _morphA = /*@__PURE__*/ new Vector3();

const _uvA$1 = /*@__PURE__*/ new Vector2();
const _uvB$1 = /*@__PURE__*/ new Vector2();
const _uvC$1 = /*@__PURE__*/ new Vector2();

const _normalA = /*@__PURE__*/ new Vector3();
const _normalB = /*@__PURE__*/ new Vector3();
const _normalC = /*@__PURE__*/ new Vector3();

const _intersectionPoint = /*@__PURE__*/ new Vector3();
const _intersectionPointWorld = /*@__PURE__*/ new Vector3();

class Mesh extends Object3D {

	constructor( geometry = new BufferGeometry(), material = new MeshBasicMaterial() ) {

		super();

		this.isMesh = true;

		this.type = 'Mesh';

		this.geometry = geometry;
		this.material = material;

		this.updateMorphTargets();

	}

	copy( source, recursive ) {

		super.copy( source, recursive );

		if ( source.morphTargetInfluences !== undefined ) {

			this.morphTargetInfluences = source.morphTargetInfluences.slice();

		}

		if ( source.morphTargetDictionary !== undefined ) {

			this.morphTargetDictionary = Object.assign( {}, source.morphTargetDictionary );

		}

		this.material = Array.isArray( source.material ) ? source.material.slice() : source.material;
		this.geometry = source.geometry;

		return this;

	}

	updateMorphTargets() {

		const geometry = this.geometry;

		const morphAttributes = geometry.morphAttributes;
		const keys = Object.keys( morphAttributes );

		if ( keys.length > 0 ) {

			const morphAttribute = morphAttributes[ keys[ 0 ] ];

			if ( morphAttribute !== undefined ) {

				this.morphTargetInfluences = [];
				this.morphTargetDictionary = {};

				for ( let m = 0, ml = morphAttribute.length; m < ml; m ++ ) {

					const name = morphAttribute[ m ].name || String( m );

					this.morphTargetInfluences.push( 0 );
					this.morphTargetDictionary[ name ] = m;

				}

			}

		}

	}

	getVertexPosition( index, target ) {

		const geometry = this.geometry;
		const position = geometry.attributes.position;
		const morphPosition = geometry.morphAttributes.position;
		const morphTargetsRelative = geometry.morphTargetsRelative;

		target.fromBufferAttribute( position, index );

		const morphInfluences = this.morphTargetInfluences;

		if ( morphPosition && morphInfluences ) {

			_morphA.set( 0, 0, 0 );

			for ( let i = 0, il = morphPosition.length; i < il; i ++ ) {

				const influence = morphInfluences[ i ];
				const morphAttribute = morphPosition[ i ];

				if ( influence === 0 ) continue;

				_tempA.fromBufferAttribute( morphAttribute, index );

				if ( morphTargetsRelative ) {

					_morphA.addScaledVector( _tempA, influence );

				} else {

					_morphA.addScaledVector( _tempA.sub( target ), influence );

				}

			}

			target.add( _morphA );

		}

		return target;

	}

	raycast( raycaster, intersects ) {

		const geometry = this.geometry;
		const material = this.material;
		const matrixWorld = this.matrixWorld;

		if ( material === undefined ) return;

		// test with bounding sphere in world space

		if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere();

		_sphere$6.copy( geometry.boundingSphere );
		_sphere$6.applyMatrix4( matrixWorld );

		// check distance from ray origin to bounding sphere

		_ray$3.copy( raycaster.ray ).recast( raycaster.near );

		if ( _sphere$6.containsPoint( _ray$3.origin ) === false ) {

			if ( _ray$3.intersectSphere( _sphere$6, _sphereHitAt ) === null ) return;

			if ( _ray$3.origin.distanceToSquared( _sphereHitAt ) > ( raycaster.far - raycaster.near ) ** 2 ) return;

		}

		// convert ray to local space of mesh

		_inverseMatrix$3.copy( matrixWorld ).invert();
		_ray$3.copy( raycaster.ray ).applyMatrix4( _inverseMatrix$3 );

		// test with bounding box in local space

		if ( geometry.boundingBox !== null ) {

			if ( _ray$3.intersectsBox( geometry.boundingBox ) === false ) return;

		}

		// test for intersections with geometry

		this._computeIntersections( raycaster, intersects, _ray$3 );

	}

	_computeIntersections( raycaster, intersects, rayLocalSpace ) {

		let intersection;

		const geometry = this.geometry;
		const material = this.material;

		const index = geometry.index;
		const position = geometry.attributes.position;
		const uv = geometry.attributes.uv;
		const uv1 = geometry.attrib