From 2a8a41711052bb557271c27f82faba8dd13fd880 Mon Sep 17 00:00:00 2001
From: Nivesh Rajbhandari
Date: Wed, 7 Mar 2012 06:12:34 -0800
Subject: preliminary support for setting gradients on webgl shapes.

Signed-off-by: Nivesh Rajbhandari <mqg734@motorola.com>
---
 js/lib/geom/geom-obj.js | 65 +++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 52 insertions(+), 13 deletions(-)

(limited to 'js/lib/geom')

diff --git a/js/lib/geom/geom-obj.js b/js/lib/geom/geom-obj.js
index c5880843..726c3595 100755
--- a/js/lib/geom/geom-obj.js
+++ b/js/lib/geom/geom-obj.js
@@ -138,22 +138,61 @@ var GeomObj = function GLGeomObj() {
     // Methods
     ///////////////////////////////////////////////////////////////////////
 	this.setMaterialColor = function(c, type) {
-		if (type == "fill") {
-			this._fillColor = c.slice(0);
+        if(c.gradientMode) {
+            var nMats = 0;
+            if (this._materialArray && this._materialTypeArray) {
+                nMats = this._materialArray.length;
+            }
+
+            var stops = [],
+                colors = c.color;
+
+            var len = colors.length;
+            // TODO - Current shaders only support 4 color stops
+            if(len > 4) {
+                len = 4;
+            }
+
+            for(var n=0; n<len; n++) {
+                var position = colors[n].position/100;
+                var cs = colors[n].value;
+                var stop = [cs.r/255, cs.g/255, cs.b/255, cs.a];
+                stops.push(stop);
+
+                if (nMats === this._materialTypeArray.length) {
+                    for (var i=0;  i<nMats;  i++) {
+                        if (this._materialTypeArray[i] == type) {
+                            this._materialArray[i].setProperty( "color"+(n+1), stop.slice(0) );
+                            this._materialArray[i].setProperty( "colorStop"+(n+1), position );
+                        }
+                    }
+                }
+            }
+//            if (type == "fill") {
+//                this._fillColor = c.slice(0);
+//            } else {
+//                this._strokeColor = c.slice(0);
+//            }
         } else {
-			this._strokeColor = c.slice(0);
-        }
+            if (type == "fill") {
+                this._fillColor = c.slice(0);
+            } else {
+                this._strokeColor = c.slice(0);
+            }
 
-		if (this._materialArray && this._materialTypeArray) {
-			var nMats = this._materialArray.length;
-			if (nMats === this._materialTypeArray.length) {
-				for (var i=0;  i<nMats;  i++) {
-					if (this._materialTypeArray[i] == type) {
-						this._materialArray[i].setProperty( "color", c.slice(0) );
+            if (this._materialArray && this._materialTypeArray) {
+                var nMats = this._materialArray.length;
+                if (nMats === this._materialTypeArray.length) {
+                    for (var i=0;  i<nMats;  i++) {
+                        if (this._materialTypeArray[i] == type) {
+                            this._materialArray[i].setProperty( "color", c.slice(0) );
+                        }
                     }
-				}
-			}
-		}
+                }
+            }
+        }
+
+
 
 		var world = this.getWorld();
 		if (world)  {
-- 
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