1 files changed, 119 insertions, 7 deletions

diff --git a/js/lib/rdge/materials/radial-gradient-material.js b/js/lib/rdge/materials/radial-gradient-material.js
index c9c2536f..6ce28ae4 100755
--- a/js/lib/rdge/materials/radial-gradient-material.js
+++ b/js/lib/rdge/materials/radial-gradient-material.js
@@ -1,7 +1,31 @@
 /* <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 (c) 2012, Motorola Mobility, Inc
+All Rights Reserved.
+BSD License.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+  - Redistributions of source code must retain the above copyright notice,
+    this list of conditions and the following disclaimer.
+  - Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+  - Neither the name of Motorola Mobility nor the names of its contributors
+    may be used to endorse or promote products derived from this software
+    without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
 </copyright> */
 
 var MaterialParser = require("js/lib/rdge/materials/material-parser").MaterialParser;
@@ -75,9 +99,26 @@ var RadialGradientMaterial = function RadialGradientMaterial() {
         this.setShaderValues();
     };
 
-        this.fitToPrimitive = function( prim )
+        this.resetToDefault = function()
+        {
+                this._propValues[this._propNames[0]] = this._defaultColor1.slice(0);
+                this._propValues[this._propNames[1]] = this._defaultColor2.slice(0);
+                this._propValues[this._propNames[2]] = this._defaultColor3.slice(0);
+                this._propValues[this._propNames[3]] = this._defaultColor4.slice(0);
+
+                this._propValues[this._propNames[4]] = this._defaultColorStop1;
+                this._propValues[this._propNames[5]] = this._defaultColorStop2;
+                this._propValues[this._propNames[6]] = this._defaultColorStop3;
+                this._propValues[this._propNames[7]] = this._defaultColorStop4;
+        
+                var nProps = this._propNames.length;
+                for (var i=0; i<nProps;  i++) {
+                        this.setProperty( this._propNames[i],  this._propValues[this._propNames[i]]  );
+        }
+        };
+
+        this.fitToBounds = function( bounds )
         {
-                var bounds = ShapePrimitive.getBounds( prim );
                 if (bounds)
                 {
                         var dx = Math.abs( bounds[3] - bounds[0] ),
@@ -109,11 +150,82 @@ var RadialGradientMaterial = function RadialGradientMaterial() {
                 }
         };
 
+        this.fitToPrimitiveArray = function( primArray )
+        {
+                if (!primArray)  return;
+                var nPrims = primArray.length;
+                if (nPrims == 0)  return;
+                var bounds = ShapePrimitive.getBounds( primArray[0] );
+                for (var i=1;  i<nPrims;  i++)
+                {
+                        var prim = primArray[i];
+                        var b2 = ShapePrimitive.getBounds( prim );
+
+                        // [xMin, yMin, zMin,  xMax, yMax, zMax]
+                        if (b2[0] < bounds[0])  bounds[0] = b2[0];
+                        if (b2[1] < bounds[1])  bounds[1] = b2[1];
+                        if (b2[2] < bounds[2])  bounds[2] = b2[2];
+
+                        if (b2[3] > bounds[3])  bounds[3] = b2[3];
+                        if (b2[4] > bounds[4])  bounds[4] = b2[4];
+                        if (b2[5] > bounds[5])  bounds[5] = b2[5];
+                }
+
+                this.fitToBounds( bounds );
+        };
+
+        this.fitToPrimitive = function( prim )
+        {
+                var bounds = ShapePrimitive.getBounds( prim );
+                this.fitToBounds( bounds );
+        };
+
         this.customExport = function( jObj )
         {
                 jObj.u_texTransform = this._textureTransform.slice();
                 return jObj;
-        }
+        };
+
+    // Only Linear Gradient and Radial Gradient have gradient data.
+    this.gradientType = "radial";
+
+    this.getGradientData = function() {
+        var angle = Math.round(this._angle*180/Math.PI),
+            color,
+            colorStr,
+            css = "-webkit-gradient(linear, " + angle + "deg";
+
+        // TODO - Angle is not supported in -webkit-gradient syntax, so just default to across:
+        css = '-webkit-radial-gradient(50% 50%, ellipse cover';
+
+        // TODO - Also, Color Model requires from and to in the gradient string
+        for (var i=1; i < 5; i++) {
+            color = this.getProperty('u_color'+i);
+            colorStr = Math.round(color[0] * 255) + ', ' + Math.round(color[1] * 255) + ', ' + Math.round(color[2] * 255) + ', ' + Math.round(color[3] * 100);
+            css += ', rgba(' + colorStr + ') ' + Math.round(this.getProperty('u_colorStop'+i)*100) + '%';
+        }
+
+        css += ')';
+
+        return css;
+    };
+
+    this.setGradientData = function(colors) {
+        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];
+
+            this.setProperty("u_color" + (n + 1), stop.slice(0));
+            this.setProperty("u_colorStop" + (n + 1), position);
+        }
+    };
 };
 
 ///////////////////////////////////////////////////////////////////////////////////////
@@ -170,4 +282,4 @@ RadialGradientMaterial.prototype = new Material();
 
 if (typeof exports === "object") {
     exports.RadialGradientMaterial = RadialGradientMaterial;
-}
\ No newline at end of file
+}