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authorhwc4872012-07-09 16:08:02 -0700
committerhwc4872012-07-09 16:08:02 -0700
commit5085d0f67df89a21715308956004164597a6ba79 (patch)
tree2c896163143a66331205a39b0a3b1b45d51bf12a /js/lib/rdge/materials/radial-gradient-material.js
parent51f1691f792dbda9b740ded8aa0457c9406db156 (diff)
parent84b3327bd92faafab7954b5eb64c7abe24a3fe13 (diff)
downloadninja-5085d0f67df89a21715308956004164597a6ba79.tar.gz
Merge branch 'master' of github.com:Motorola-Mobility/ninja-internal into GridFixes
Conflicts: js/helper-classes/3D/StageLine.js
Diffstat (limited to 'js/lib/rdge/materials/radial-gradient-material.js')
-rwxr-xr-xjs/lib/rdge/materials/radial-gradient-material.js246
1 files changed, 167 insertions, 79 deletions
diff --git a/js/lib/rdge/materials/radial-gradient-material.js b/js/lib/rdge/materials/radial-gradient-material.js
index 6a5a9e9a..f1094771 100755
--- a/js/lib/rdge/materials/radial-gradient-material.js
+++ b/js/lib/rdge/materials/radial-gradient-material.js
@@ -47,17 +47,17 @@ var RadialGradientMaterial = function RadialGradientMaterial() {
47 this._defaultColorStop2 = 0.3; 47 this._defaultColorStop2 = 0.3;
48 this._defaultColorStop3 = 0.6; 48 this._defaultColorStop3 = 0.6;
49 this._defaultColorStop4 = 1.0; 49 this._defaultColorStop4 = 1.0;
50 // this._defaultColorCount = 4; 50 // this._defaultColorCount = 4;
51 51
52 this._textureTransform = [1,0,0, 0,1,0, 0,0,1]; 52 this._textureTransform = [1,0,0, 0,1,0, 0,0,1];
53 53
54 /////////////////////////////////////////////////////////////////////// 54 ///////////////////////////////////////////////////////////////////////
55 // Property Accessors 55 // Property Accessors
56 /////////////////////////////////////////////////////////////////////// 56 ///////////////////////////////////////////////////////////////////////
57
58 57
59 this.isAnimated = function () { return false; }; 58
60 this.getShaderDef = function() { return radialGradientMaterialDef; }; 59 this.isAnimated = function () { return false; };
60 this.getShaderDef = function() { return radialGradientMaterialDef; };
61 61
62 /////////////////////////////////////////////////////////////////////// 62 ///////////////////////////////////////////////////////////////////////
63 // Material Property Accessors 63 // Material Property Accessors
@@ -95,49 +95,137 @@ var RadialGradientMaterial = function RadialGradientMaterial() {
95 this._materialNode.setShader(this._shader); 95 this._materialNode.setShader(this._shader);
96 96
97 // set the shader values in the shader 97 // set the shader values in the shader
98 this._shader['default'].u_texTransform.set( this._textureTransform ); 98 this._shader['default'].u_texTransform.set( this._textureTransform );
99 this.setShaderValues(); 99 this.setShaderValues();
100 }; 100 };
101 101
102 this.fitToPrimitive = function( prim ) 102 this.resetToDefault = function()
103 {
104 this._propValues[this._propNames[0]] = this._defaultColor1.slice(0);
105 this._propValues[this._propNames[1]] = this._defaultColor2.slice(0);
106 this._propValues[this._propNames[2]] = this._defaultColor3.slice(0);
107 this._propValues[this._propNames[3]] = this._defaultColor4.slice(0);
108
109 this._propValues[this._propNames[4]] = this._defaultColorStop1;
110 this._propValues[this._propNames[5]] = this._defaultColorStop2;
111 this._propValues[this._propNames[6]] = this._defaultColorStop3;
112 this._propValues[this._propNames[7]] = this._defaultColorStop4;
113
114 var nProps = this._propNames.length;
115 for (var i=0; i<nProps; i++) {
116 this.setProperty( this._propNames[i], this._propValues[this._propNames[i]] );
117 }
118 };
119
120 this.fitToBounds = function( bounds )
103 { 121 {
104 var bounds = ShapePrimitive.getBounds( prim ); 122 if (bounds)
105 if (bounds) 123 {
124 var dx = Math.abs( bounds[3] - bounds[0] ),
125 dy = Math.abs( bounds[4] - bounds[1] );
126 if (dy == 0) dy = 1.0;
127 if (dx == 0) dx = 1.0;
128 var xScale = 2.0, yScale = 2.0;
129 if (dx > dy)
130 yScale *= dy/dx;
131 else
132 xScale *= dx/dy;
133
134 // build the matrix - the translation to the origin, the scale,
135 // and the translation back to the center (hard coded at (0.5, 0.5) for now).
136 // the matrix is build directly instead of with matrix multiplications
137 // for efficiency, not to mention that the multiplication function does
138 // not exist for mat3's.
139 // the matrix as laid out below looks transposed - order is columnwise.
140 var xCtr = 0.5, yCtr = 0.5;
141 this._textureTransform = [
142 xScale, 0.0, 0.0,
143 0.0, yScale, 0.0,
144 xCtr*(1-xScale), yCtr*(1 - yScale), 1.0
145 ];
146
147 if (this._shader && this._shader['default'])
148 this._shader['default'].u_texTransform.set( this._textureTransform );
149
150 }
151 };
152
153 this.fitToPrimitiveArray = function( primArray )
154 {
155 if (!primArray) return;
156 var nPrims = primArray.length;
157 if (nPrims == 0) return;
158 var bounds = ShapePrimitive.getBounds( primArray[0] );
159 for (var i=1; i<nPrims; i++)
106 { 160 {
107 var dx = Math.abs( bounds[3] - bounds[0] ), 161 var prim = primArray[i];
108 dy = Math.abs( bounds[4] - bounds[1] ); 162 var b2 = ShapePrimitive.getBounds( prim );
109 if (dy == 0) dy = 1.0; 163
110 if (dx == 0) dx = 1.0; 164 // [xMin, yMin, zMin, xMax, yMax, zMax]
111 var xScale = 2.0, yScale = 2.0; 165 if (b2[0] < bounds[0]) bounds[0] = b2[0];
112 if (dx > dy) 166 if (b2[1] < bounds[1]) bounds[1] = b2[1];
113 yScale *= dy/dx; 167 if (b2[2] < bounds[2]) bounds[2] = b2[2];
114 else
115 xScale *= dx/dy;
116
117 // build the matrix - the translation to the origin, the scale,
118 // and the translation back to the center (hard coded at (0.5, 0.5) for now).
119 // the matrix is build directly instead of with matrix multiplications
120 // for efficiency, not to mention that the multiplication function does
121 // not exist for mat3's.
122 // the matrix as laid out below looks transposed - order is columnwise.
123 var xCtr = 0.5, yCtr = 0.5;
124 this._textureTransform = [
125 xScale, 0.0, 0.0,
126 0.0, yScale, 0.0,
127 xCtr*(1-xScale), yCtr*(1 - yScale), 1.0
128 ];
129
130 if (this._shader && this._shader['default'])
131 this._shader['default'].u_texTransform.set( this._textureTransform );
132 168
169 if (b2[3] > bounds[3]) bounds[3] = b2[3];
170 if (b2[4] > bounds[4]) bounds[4] = b2[4];
171 if (b2[5] > bounds[5]) bounds[5] = b2[5];
133 } 172 }
173
174 this.fitToBounds( bounds );
134 }; 175 };
135 176
136 this.customExport = function( jObj ) 177 this.fitToPrimitive = function( prim )
137 { 178 {
138 jObj.u_texTransform = this._textureTransform.slice(); 179 var bounds = ShapePrimitive.getBounds( prim );
139 return jObj; 180 this.fitToBounds( bounds );
140 } 181 };
182
183 this.customExport = function( jObj )
184 {
185 jObj.u_texTransform = this._textureTransform.slice();
186 return jObj;
187 };
188
189 // Only Linear Gradient and Radial Gradient have gradient data.
190 this.gradientType = "radial";
191
192 this.getGradientData = function() {
193 var angle = Math.round(this._angle*180/Math.PI),
194 color,
195 colorStr,
196 css = "-webkit-gradient(linear, " + angle + "deg";
197
198 // TODO - Angle is not supported in -webkit-gradient syntax, so just default to across:
199 css = '-webkit-radial-gradient(50% 50%, ellipse cover';
200
201 // TODO - Also, Color Model requires from and to in the gradient string
202 for (var i=1; i < 5; i++) {
203 color = this.getProperty('u_color'+i);
204 colorStr = Math.round(color[0] * 255) + ', ' + Math.round(color[1] * 255) + ', ' + Math.round(color[2] * 255) + ', ' + Math.round(color[3] * 100);
205 css += ', rgba(' + colorStr + ') ' + Math.round(this.getProperty('u_colorStop'+i)*100) + '%';
206 }
207
208 css += ')';
209
210 return css;
211};
212
213 this.setGradientData = function(colors) {
214 var len = colors.length;
215 // TODO - Current shaders only support 4 color stops
216 if (len > 4) {
217 len = 4;
218 }
219
220 for (var n = 0; n < len; n++) {
221 var position = colors[n].position/100;
222 var cs = colors[n].value;
223 var stop = [cs.r/255, cs.g/255, cs.b/255, cs.a];
224
225 this.setProperty("u_color" + (n + 1), stop.slice(0));
226 this.setProperty("u_colorStop" + (n + 1), position);
227 }
228 };
141}; 229};
142 230
143/////////////////////////////////////////////////////////////////////////////////////// 231///////////////////////////////////////////////////////////////////////////////////////
@@ -146,48 +234,48 @@ var RadialGradientMaterial = function RadialGradientMaterial() {
146// shader spec (can also be loaded from a .JSON file, or constructed at runtime)