1 /**
  2  * @author mrdoob / http://mrdoob.com/
  3  * @author alteredq / http://alteredqualia.com/
  4  */
  5 
  6 /**@constructor*/
  7 THREE.Material = function () {
  8 
  9 	THREE.MaterialLibrary.push( this );
 10 
 11 	this.id = THREE.MaterialIdCount ++;
 12 
 13 	this.name = '';
 14 
 15 	this.side = THREE.FrontSide;
 16 
 17 	this.opacity = 1;
 18 	this.transparent = false;
 19 
 20 	this.blending = THREE.NormalBlending;
 21 
 22 	this.blendSrc = THREE.SrcAlphaFactor;
 23 	this.blendDst = THREE.OneMinusSrcAlphaFactor;
 24 	this.blendEquation = THREE.AddEquation;
 25 
 26 	this.depthTest = true;
 27 	this.depthWrite = true;
 28 
 29 	this.polygonOffset = false;
 30 	this.polygonOffsetFactor = 0;
 31 	this.polygonOffsetUnits = 0;
 32 
 33 	this.alphaTest = 0;
 34 
 35 	this.overdraw = false; // Boolean for fixing antialiasing gaps in CanvasRenderer
 36 
 37 	this.visible = true;
 38 
 39 	this.needsUpdate = true;
 40 
 41 };
 42 
 43 THREE.Material.prototype.setValues = function ( values ) {
 44 
 45 	if ( values === undefined ) return;
 46 
 47 	for ( var key in values ) {
 48 
 49 		var newValue = values[ key ];
 50 
 51 		if ( newValue === undefined ) {
 52 
 53 			console.warn( 'THREE.Material: \'' + key + '\' parameter is undefined.' );
 54 			continue;
 55 
 56 		}
 57 
 58 		if ( key in this ) {
 59 
 60 			var currentValue = this[ key ];
 61 
 62 			if ( currentValue instanceof THREE.Color && newValue instanceof THREE.Color ) {
 63 
 64 				currentValue.copy( newValue );
 65 
 66 			} else if ( currentValue instanceof THREE.Color && typeof( newValue ) === "number" ) {
 67 
 68 				currentValue.setHex( newValue );
 69 
 70 			} else if ( currentValue instanceof THREE.Vector3 && newValue instanceof THREE.Vector3 ) {
 71 
 72 				currentValue.copy( newValue );
 73 
 74 			} else {
 75 
 76 				this[ key ] = newValue;
 77 
 78 			}
 79 
 80 		}
 81 
 82 	}
 83 
 84 };
 85 
 86 THREE.Material.prototype.clone = function ( material ) {
 87 
 88 	if ( material === undefined ) material = new THREE.Material();
 89 
 90 	material.name = this.name;
 91 
 92 	material.side = this.side;
 93 
 94 	material.opacity = this.opacity;
 95 	material.transparent = this.transparent;
 96 
 97 	material.blending = this.blending;
 98 
 99 	material.blendSrc = this.blendSrc;
100 	material.blendDst = this.blendDst;
101 	material.blendEquation = this.blendEquation;
102 
103 	material.depthTest = this.depthTest;
104 	material.depthWrite = this.depthWrite;
105 
106 	material.polygonOffset = this.polygonOffset;
107 	material.polygonOffsetFactor = this.polygonOffsetFactor;
108 	material.polygonOffsetUnits = this.polygonOffsetUnits;
109 
110 	material.alphaTest = this.alphaTest;
111 
112 	material.overdraw = this.overdraw;
113 
114 	material.visible = this.visible;
115 
116 	return material;
117 
118 };
119 
120 THREE.Material.prototype.deallocate = function () {
121 
122 	var index = THREE.MaterialLibrary.indexOf( this );
123 	if ( index !== -1 ) THREE.MaterialLibrary.splice( index, 1 );
124 
125 };
126 
127 /**@fieldOf THREE
128 @field
129 @name MaterialIdCount*/
130 THREE.MaterialIdCount = 0;
131 /**@fieldOf THREE
132 @field
133 @name MaterialLibrary*/
134 THREE.MaterialLibrary = [];
135 

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