1 files changed, 54 insertions, 0 deletions
diff --git a/js/helper-classes/RDGE/src/core/script/shadowLight.js b/js/helper-classes/RDGE/src/core/script/shadowLight.js
new file mode 100644
index 00000000..80d9331a
--- /dev/null
+++ b/js/helper-classes/RDGE/src/core/script/shadowLight.js
@@ -0,0 +1,54 @@
+/* <copyright>
+This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+(c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+</copyright> */
+/* 
+ * shadow light - a modified camera used to describe a shadow casting light
+ */
+shadowLight = function() 
+{
+        // inherit from the base class
+        this.inheritedFrom = camera;
+        this.inheritedFrom();
+        
+        // matrices needed for shadow projection
+        this.invViewMatrix=mat4.identity();
+        this.mvpMatrix=mat4.identity();
+        
+        // texture matrix
+        this.shadowMatrix=mat4.identity();           
+        this.shadowMatrix=mat4.scale(this.shadowMatrix,[0.5,0.5,0.5]);
+        this.shadowMatrix=mat4.translate(this.shadowMatrix,[0.5,0.5,0.5]);
+        
+        // cached references
+        this.renderer = null;
+        this.cameraManager = null;
+        
+        // shadow bias offset
+        this.shadowBias = 0.0195;
+        
+        this.init = function ()
+        {
+                this.renderer = g_Engine.getContext().renderer;
+                this.cameraManager = this.renderer.cameraManager();
+        }
+        
+        /*
+         *      makes the light the current 'camera'
+         */
+        this.activate = function()
+        {
+                this.cameraManager.pushCamera(this);
+        }
+        
+        /*
+         *      restores the camera stack
+         */
+        this.deactivate = function()
+        {
+                this.cameraManager.popCamera(); 
+        }
+        
+}

diff --git a/js/helper-classes/RDGE/src/core/script/shadowLight.js b/js/helper-classes/RDGE/src/core/script/shadowLight.js new file mode 100644 index 00000000..80d9331a --- /dev/null +++ b/js/helper-classes/RDGE/src/core/script/shadowLight.js
@@ -0,0 +1,54 @@
	1	/* <copyright>
	2	This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
	3	No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
	4	(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved.
	5	</copyright> */
	6
	7	/*
	8	* shadow light - a modified camera used to describe a shadow casting light
	9	*/
	10	shadowLight = function()
	11	{
	12	// inherit from the base class
	13	this.inheritedFrom = camera;
	14	this.inheritedFrom();
	15
	16	// matrices needed for shadow projection
	17	this.invViewMatrix=mat4.identity();
	18	this.mvpMatrix=mat4.identity();
	19
	20	// texture matrix
	21	this.shadowMatrix=mat4.identity();
	22	this.shadowMatrix=mat4.scale(this.shadowMatrix,[0.5,0.5,0.5]);
	23	this.shadowMatrix=mat4.translate(this.shadowMatrix,[0.5,0.5,0.5]);
	24
	25	// cached references
	26	this.renderer = null;
	27	this.cameraManager = null;
	28
	29	// shadow bias offset
	30	this.shadowBias = 0.0195;
	31
	32	this.init = function ()
	33	{
	34	this.renderer = g_Engine.getContext().renderer;
	35	this.cameraManager = this.renderer.cameraManager();
	36	}
	37
	38	/*
	39	* makes the light the current 'camera'
	40	*/
	41	this.activate = function()
	42	{
	43	this.cameraManager.pushCamera(this);
	44	}
	45
	46	/*
	47	* restores the camera stack
	48	*/
	49	this.deactivate = function()
	50	{
	51	this.cameraManager.popCamera();
	52	}
	53
	54	}