64 lines
1.2 KiB
JavaScript
64 lines
1.2 KiB
JavaScript
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import { Color } from '../math/Color.js';
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import { Vector3 } from '../math/Vector3.js';
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/**
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* @author mrdoob / http://mrdoob.com/
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* @author alteredq / http://alteredqualia.com/
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*/
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function Face3( a, b, c, normal, color, materialIndex ) {
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this.a = a;
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this.b = b;
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this.c = c;
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this.normal = ( normal && normal.isVector3 ) ? normal : new Vector3();
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this.vertexNormals = Array.isArray( normal ) ? normal : [];
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this.color = ( color && color.isColor ) ? color : new Color();
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this.vertexColors = Array.isArray( color ) ? color : [];
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this.materialIndex = materialIndex !== undefined ? materialIndex : 0;
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}
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Object.assign( Face3.prototype, {
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clone: function () {
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return new this.constructor().copy( this );
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},
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copy: function ( source ) {
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this.a = source.a;
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this.b = source.b;
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this.c = source.c;
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this.normal.copy( source.normal );
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this.color.copy( source.color );
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this.materialIndex = source.materialIndex;
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for ( var i = 0, il = source.vertexNormals.length; i < il; i ++ ) {
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this.vertexNormals[ i ] = source.vertexNormals[ i ].clone();
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}
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for ( var i = 0, il = source.vertexColors.length; i < il; i ++ ) {
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this.vertexColors[ i ] = source.vertexColors[ i ].clone();
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}
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return this;
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}
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} );
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export { Face3 };
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