webglFramework/Thirdparty/three.js-master/src/lights/Light.js

   1 import { Object3D } from '../core/Object3D';
   2 import { Color } from '../math/Color';
   3
   4 /**
   5  * @author mrdoob / http://mrdoob.com/
   6  * @author alteredq / http://alteredqualia.com/
   7  */
   8
   9 function Light( color, intensity ) {
  10
  11         Object3D.call( this );
  12
  13         this.type = 'Light';
  14
  15         this.color = new Color( color );
  16         this.intensity = intensity !== undefined ? intensity : 1;
  17
  18         this.receiveShadow = undefined;
  19
  20 }
  21
  22 Light.prototype = Object.assign( Object.create( Object3D.prototype ), {
  23
  24         constructor: Light,
  25
  26         isLight: true,
  27
  28         copy: function ( source ) {
  29
  30                 Object3D.prototype.copy.call( this, source );
  31
  32                 this.color.copy( source.color );
  33                 this.intensity = source.intensity;
  34
  35                 return this;
  36
  37         },
  38
  39         toJSON: function ( meta ) {
  40
  41                 var data = Object3D.prototype.toJSON.call( this, meta );
  42
  43                 data.object.color = this.color.getHex();
  44                 data.object.intensity = this.intensity;
  45
  46                 if ( this.groundColor !== undefined ) data.object.groundColor = this.groundColor.getHex();
  47
  48                 if ( this.distance !== undefined ) data.object.distance = this.distance;
  49                 if ( this.angle !== undefined ) data.object.angle = this.angle;
  50                 if ( this.decay !== undefined ) data.object.decay = this.decay;
  51                 if ( this.penumbra !== undefined ) data.object.penumbra = this.penumbra;
  52
  53                 if ( this.shadow !== undefined ) data.object.shadow = this.shadow.toJSON();
  54
  55                 return data;
  56
  57         }
  58
  59 } );
  60
  61
  62 export { Light };