From b89a7ee8b956c96a1dcee995ea840feddc5d4b27 Mon Sep 17 00:00:00 2001
From: Pierre Frisch
Date: Thu, 22 Dec 2011 07:25:50 -0800
Subject: First commit of Ninja to ninja-internal

Signed-off-by: Valerio Virgillito <rmwh84@motorola.com>
---
 .../RDGE/src/core/script/lightmanager.js           | 97 ++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 js/helper-classes/RDGE/src/core/script/lightmanager.js

(limited to 'js/helper-classes/RDGE/src/core/script/lightmanager.js')

diff --git a/js/helper-classes/RDGE/src/core/script/lightmanager.js b/js/helper-classes/RDGE/src/core/script/lightmanager.js
new file mode 100644
index 00000000..7d76ef90
--- /dev/null
+++ b/js/helper-classes/RDGE/src/core/script/lightmanager.js
@@ -0,0 +1,97 @@
+/* <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> */
+
+// manage light links
+
+function LightManager( lightUniformList )
+{
+	// build a list of all light uniforms, contains a list of light uniform lists
+	this.lightUniforms = [ [], [], [], [] ];
+	
+	// bucket the uniforms lists
+	for(var l in lightUniformList)
+	{	
+		// starts with
+		if(l.indexOf("u_light0") == 0)
+		{
+			this.lightUniforms[0][l] = l;			
+		}
+		else if(l.indexOf("u_light1") == 0)
+		{
+			this.lightUniforms[1][l] = l;	
+		}
+		else if(l.indexOf("u_light2") == 0)
+		{
+			this.lightUniforms[2][l] = l;			
+		}
+		else if(l.indexOf("u_light3") == 0)
+		{
+			this.lightUniforms[3][l] = l;			
+		}
+	}
+	
+	// maps (takes a string returns an object)
+	this.lightToMesh =[]; // pass light name, returns light of meshes
+	this.meshToLight =[]; // pass mesh name, returns list of lights
+
+	// list of light objects by type
+	this.dirLights=[];
+	this.pointLights=[];
+	this.spotLights = [];
+	this.ambLights = [];
+	this.unknLights = [];
+
+	// light types
+	this.typePointLight = "point_light";
+	this.typeSpotLight = "spot_light";
+	this.typeAmbLight = "amb_light";
+	this.typeDirLight = "dir_light";
+
+	this.defaultLights = 
+	[
+		createLightNode("default0"),
+		createLightNode("default1"),
+		createLightNode("default2"),
+		createLightNode("default3")
+	];
+}
+
+/*
+ *  configuration function called when loading the scene
+ */
+LightManager.prototype.setMapping = function(theLightNode, theLinks) {
+  this.lightToMesh[theLightNode.name] = theLinks;
+
+  for (var lghtIdx = 0; lghtIdx < theLinks.length; lghtIdx++) {
+    var lightList = this.meshToLight[theLinks[lghtIdx]]; // check if mapping list exists
+
+    if (lightList !== undefined) {
+      lightList.push(theLightNode);
+    } else {
+      // create new light list and add light list mapping
+      lightList = [];
+      lightList.push(theLightNode);
+      this.meshToLight[theLinks[lghtIdx]] = lightList;
+
+    }
+  }
+
+  if (theLightNode.typeName == this.typePointLight) {
+    this.pointLights.push(theLightNode);
+  } else if (theLightNode.typeName == this.typeSpotLight) {
+    this.spotLights.push(theLightNode);
+  } else if (theLightNode.typeName == this.typeAmbLight) {
+    this.ambLights.push(theLightNode);
+  } else if (theLightNode.typeName == this.typeDirLight) {
+    this.dirLights.push(theLightNode);
+  }else{
+    this.unknLights.push(theLightNode);
+  }
+  
+
+}
+
+LightManager.prototype.getLightsForMesh = function(mesh) { return this.meshToLight[mesh]; }
-- 
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