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-rwxr-xr-xjs/lib/rdge/materials/radial-gradient-material.js75
1 files changed, 70 insertions, 5 deletions
diff --git a/js/lib/rdge/materials/radial-gradient-material.js b/js/lib/rdge/materials/radial-gradient-material.js
index c9c2536f..ffca1686 100755
--- a/js/lib/rdge/materials/radial-gradient-material.js
+++ b/js/lib/rdge/materials/radial-gradient-material.js
@@ -1,7 +1,31 @@
1/* <copyright> 1/* <copyright>
2This file contains proprietary software owned by Motorola Mobility, Inc.<br/> 2Copyright (c) 2012, Motorola Mobility, Inc
3No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/> 3All Rights Reserved.
4(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved. 4BSD License.
5
6Redistribution and use in source and binary forms, with or without
7modification, are permitted provided that the following conditions are met:
8
9 - Redistributions of source code must retain the above copyright notice,
10 this list of conditions and the following disclaimer.
11 - Redistributions in binary form must reproduce the above copyright
12 notice, this list of conditions and the following disclaimer in the
13 documentation and/or other materials provided with the distribution.
14 - Neither the name of Motorola Mobility nor the names of its contributors
15 may be used to endorse or promote products derived from this software
16 without specific prior written permission.
17
18THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28POSSIBILITY OF SUCH DAMAGE.
5</copyright> */ 29</copyright> */
6 30
7var MaterialParser = require("js/lib/rdge/materials/material-parser").MaterialParser; 31var MaterialParser = require("js/lib/rdge/materials/material-parser").MaterialParser;
@@ -113,7 +137,48 @@ var RadialGradientMaterial = function RadialGradientMaterial() {
113 { 137 {
114 jObj.u_texTransform = this._textureTransform.slice(); 138 jObj.u_texTransform = this._textureTransform.slice();
115 return jObj; 139 return jObj;
116 } 140 };
141
142 // Only Linear Gradient and Radial Gradient have gradient data.
143 this.gradientType = "radial";
144
145 this.getGradientData = function() {
146 var angle = Math.round(this._angle*180/Math.PI),
147 color,
148 colorStr,
149 css = "-webkit-gradient(linear, " + angle + "deg";
150
151 // TODO - Angle is not supported in -webkit-gradient syntax, so just default to across:
152 css = '-webkit-radial-gradient(50% 50%, ellipse cover';
153
154 // TODO - Also, Color Model requires from and to in the gradient string
155 for (var i=1; i < 5; i++) {
156 color = this.getProperty('u_color'+i);
157 colorStr = Math.round(color[0] * 255) + ', ' + Math.round(color[1] * 255) + ', ' + Math.round(color[2] * 255) + ', ' + Math.round(color[3] * 100);
158 css += ', rgba(' + colorStr + ') ' + Math.round(this.getProperty('u_colorStop'+i)*100) + '%';
159 }
160
161 css += ')';
162
163 return css;
164 };
165
166 this.setGradientData = function(colors) {
167 var len = colors.length;
168 // TODO - Current shaders only support 4 color stops
169 if (len > 4) {
170 len = 4;
171 }
172
173 for (var n = 0; n < len; n++) {
174 var position = colors[n].position/100;
175 var cs = colors[n].value;
176 var stop = [cs.r/255, cs.g/255, cs.b/255, cs.a];
177
178 this.setProperty("u_color" + (n + 1), stop.slice(0));
179 this.setProperty("u_colorStop" + (n + 1), position);
180 }
181 };
117}; 182};
118 183
119/////////////////////////////////////////////////////////////////////////////////////// 184///////////////////////////////////////////////////////////////////////////////////////
@@ -170,4 +235,4 @@ RadialGradientMaterial.prototype = new Material();
170 235
171if (typeof exports === "object") { 236if (typeof exports === "object") {
172 exports.RadialGradientMaterial = RadialGradientMaterial; 237 exports.RadialGradientMaterial = RadialGradientMaterial;
173} \ No newline at end of file 238}