Source: Renderables/IllumRenderable.js

  1. /*
  2.  * File: IllumRenderable.js
  3.  *  
  4.  * LightRenderable with light illumination
  5.  */
  7. /*jslint node: true, vars: true */
  8. /*global gEngine, Renderable, LightRenderable, Material */
  9. /* find out more about jslint: http://www.jslint.com/help.html */
  11. // Constructor and object definition
  12. "use strict";  // Operate in Strict mode such that variables must be declared before used!
  14. /**
  15.  * Default Constructor<p>
  16.  * LightRenderable with light illumination
  17.  * @param {Texture} myTexture Texture to be associated by object.
  18.  * @param {type} myNormalMap normal map resource id
  19.  * @returns {IllumRenderable} new instance of IllumRenderable
  20.  * @class IllumRenderable
  21.  */
  22. function IllumRenderable(myTexture, myNormalMap) {
  23.     LightRenderable.call(this, myTexture);
  24.     Renderable.prototype._setShader.call(this, gEngine.DefaultResources.getIllumShader());
  26.     // here is the normal map resource id
  27.     this.mNormalMap = myNormalMap;
  29.     // Normal map texture coordinate will reproduce the corresponding sprite sheet
  30.     // This means, the normal map MUST be based on the sprite sheet
  32.     // Material for this Renderable
  33.     this.mMaterial = new Material();
  34. }
  35. gEngine.Core.inheritPrototype(IllumRenderable, LightRenderable);
  37. //<editor-fold desc="Public Methods">
  38. //**-----------------------------------------
  39. // Public methods
  40. //**-----------------------------------------
  41. /**
  42.  * Draw function called by GameLoop
  43.  * @param {Camera} aCamera camera to draw to
  44.  * @returns {void}
  45.  * @memberOf IllumRenderable
  46.  */
  47. IllumRenderable.prototype.draw = function (aCamera) {
  48.     gEngine.Textures.activateNormalMap(this.mNormalMap);
  49.             // Here thenormal map texture coordinate is copied from those of 
  50.             // the corresponding sprite sheet
  51.     this.mShader.setMaterialAndCameraPos(this.mMaterial, aCamera.getPosInPixelSpace());
  52.     LightRenderable.prototype.draw.call(this, aCamera);
  53. };
  55. /**
  56.  * Return the Renderable material
  57.  * @returns {Material} IllumRenderable material
  58.  * @memberOf IllumRenderable
  59.  */
  60. IllumRenderable.prototype.getMaterial = function () { return this.mMaterial; };
  61. //--- end of Public Methods
  63. //</editor-fold>