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authorPushkar Joshi2012-05-31 17:16:21 -0700
committerPushkar Joshi2012-05-31 17:16:21 -0700
commit8915a7109d918a2e69b0999ebaa2deb84811fef8 (patch)
tree19a8af74c58c9ea261f0842f36efdab959be3256 /js/lib/rdge/materials/radial-gradient-material.js
parenteea0a556e44c2b60d3aaf6e46d2432d3e6303812 (diff)
parent06b609df1ff7833592faddbd8d7abb5b9f15a74d (diff)
downloadninja-8915a7109d918a2e69b0999ebaa2deb84811fef8.tar.gz
Merge branch 'pentool' into brushtool
Diffstat (limited to 'js/lib/rdge/materials/radial-gradient-material.js')
-rwxr-xr-xjs/lib/rdge/materials/radial-gradient-material.js70
1 files changed, 62 insertions, 8 deletions
diff --git a/js/lib/rdge/materials/radial-gradient-material.js b/js/lib/rdge/materials/radial-gradient-material.js
index dd40d31d..b0b63cee 100755
--- a/js/lib/rdge/materials/radial-gradient-material.js
+++ b/js/lib/rdge/materials/radial-gradient-material.js
@@ -6,6 +6,7 @@ No rights, expressed or implied, whatsoever to this software are provided by Mot
6 6
7var MaterialParser = require("js/lib/rdge/materials/material-parser").MaterialParser; 7var MaterialParser = require("js/lib/rdge/materials/material-parser").MaterialParser;
8var Material = require("js/lib/rdge/materials/material").Material; 8var Material = require("js/lib/rdge/materials/material").Material;
9var ShapePrimitive = require("js/lib/geom/shape-primitive").ShapePrimitive;
9 10
10var RadialGradientMaterial = function RadialGradientMaterial() { 11var RadialGradientMaterial = function RadialGradientMaterial() {
11 /////////////////////////////////////////////////////////////////////// 12 ///////////////////////////////////////////////////////////////////////
@@ -24,6 +25,8 @@ var RadialGradientMaterial = function RadialGradientMaterial() {
24 this._colorStop4 = 1.0; 25 this._colorStop4 = 1.0;
25 // this._colorCount = 4; 26 // this._colorCount = 4;
26 27
28 this._textureTransform = [1,0,0, 0,1,0, 0,0,1];
29
27 /////////////////////////////////////////////////////////////////////// 30 ///////////////////////////////////////////////////////////////////////
28 // Property Accessors 31 // Property Accessors
29 /////////////////////////////////////////////////////////////////////// 32 ///////////////////////////////////////////////////////////////////////
@@ -143,9 +146,9 @@ var RadialGradientMaterial = function RadialGradientMaterial() {
143 /////////////////////////////////////////////////////////////////////// 146 ///////////////////////////////////////////////////////////////////////
144 // Material Property Accessors 147 // Material Property Accessors
145 /////////////////////////////////////////////////////////////////////// 148 ///////////////////////////////////////////////////////////////////////
146 this._propNames = ["color1", "color2", "color3", "color4", "colorStop1", "colorStop2", "colorStop3", "colorStop4", "angle"]; 149 this._propNames = ["color1", "color2", "color3", "color4", "colorStop1", "colorStop2", "colorStop3", "colorStop4" ];
147 this._propLabels = ["Color 1", "Color 2", "Color 3", "Color 4", "Color Stop 1", "Color Stop 2", "Color Stop 3", "Color Stop 4", "Angle"]; 150 this._propLabels = ["Color 1", "Color 2", "Color 3", "Color 4", "Color Stop 1", "Color Stop 2", "Color Stop 3", "Color Stop 4" ];
148 this._propTypes = ["color", "color", "color", "color", "float", "float", "float", "float", "float"]; 151 this._propTypes = ["color", "color", "color", "color", "float", "float", "float", "float" ];
149 this._propValues = []; 152 this._propValues = [];
150 153
151 this._propValues[this._propNames[0]] = this._color1.slice(0); 154 this._propValues[this._propNames[0]] = this._color1.slice(0);
@@ -188,9 +191,21 @@ var RadialGradientMaterial = function RadialGradientMaterial() {
188 // Methods 191 // Methods
189 /////////////////////////////////////////////////////////////////////// 192 ///////////////////////////////////////////////////////////////////////
190 // duplcate method requirde 193 // duplcate method requirde
191 this.dup = function () { 194 this.dup = function () {
192 return new RadialGradientMaterial(); 195 // allocate a new material
193 }; 196 var newMat = new RadialGradientMaterial();
197
198 // copy over the current values;
199 var propNames = [], propValues = [], propTypes = [], propLabels = [];
200 this.getAllProperties( propNames, propValues, propTypes, propLabels);
201 var n = propNames.length;
202 for (var i=0; i<n; i++) {
203 newMat.setProperty( propNames[i], propValues[i] );
204 }
205 newMat._textureTransform = this._textureTransform.slice();
206
207 return newMat;
208 };
194 209
195 this.init = function (world) { 210 this.init = function (world) {
196 this.setWorld(world); 211 this.setWorld(world);
@@ -231,9 +246,45 @@ var RadialGradientMaterial = function RadialGradientMaterial() {
231 this._shader['default'].u_colorStop3.set([s]); 246 this._shader['default'].u_colorStop3.set([s]);
232 s = this.getColorStop4(); 247 s = this.getColorStop4();
233 this._shader['default'].u_colorStop4.set([s]); 248 this._shader['default'].u_colorStop4.set([s]);
249
250 this._shader['default'].u_texTransform.set( this._textureTransform );
234 } 251 }
235 }; 252 };
236 253
254 this.fitToPrimitive = function( prim )
255 {
256 var bounds = ShapePrimitive.getBounds( prim );
257 if (bounds)
258 {
259 var dx = Math.abs( bounds[3] - bounds[0] ),
260 dy = Math.abs( bounds[4] - bounds[1] );
261 if (dy == 0) dy = 1.0;
262 if (dx == 0) dx = 1.0;
263 var xScale = 2.0, yScale = 2.0;
264 if (dx > dy)
265 yScale *= dy/dx;
266 else
267 xScale *= dx/dy;
268
269 // build the matrix - the translation to the origin, the scale,
270 // and the translation back to the center (hard coded at (0.5, 0.5) for now).
271 // the matrix is build directly instead of with matrix multiplications
272 // for efficiency, not to mention that the multiplication function does
273 // not exist for mat3's.
274 // the matrix as laid out below looks transposed - order is columnwise.
275 var xCtr = 0.5, yCtr = 0.5;
276 this._textureTransform = [
277 xScale, 0.0, 0.0,
278 0.0, yScale, 0.0,
279 xCtr*(1-xScale), yCtr*(1 - yScale), 1.0
280 ];
281
282 if (this._shader && this._shader['default'])
283 this._shader['default'].u_texTransform.set( this._textureTransform );
284
285 }
286 };
287
237 this.exportJSON = function () { 288 this.exportJSON = function () {
238 var jObj = 289 var jObj =
239 { 290 {
@@ -247,7 +298,8 @@ var RadialGradientMaterial = function RadialGradientMaterial() {
247 'colorStop1': this.getColorStop1(), 298 'colorStop1': this.getColorStop1(),
248 'colorStop2': this.getColorStop2(), 299 'colorStop2': this.getColorStop2(),
249 'colorStop3': this.getColorStop3(), 300 'colorStop3': this.getColorStop3(),
250 'colorStop4': this.getColorStop4() 301 'colorStop4': this.getColorStop4(),
302 'textureTransform': this._textureTransform
251 }; 303 };
252 304
253 return jObj; 305 return jObj;
@@ -266,6 +318,7 @@ var RadialGradientMaterial = function RadialGradientMaterial() {
266 colorStop2 = jObj.colorStop2, 318 colorStop2 = jObj.colorStop2,
267 colorStop3 = jObj.colorStop3, 319 colorStop3 = jObj.colorStop3,
268 colorStop4 = jObj.colorStop4; 320 colorStop4 = jObj.colorStop4;
321 this._textureTransform = jObj.textureTransform;
269 322
270 this.setProperty("color1", color1); 323 this.setProperty("color1", color1);
271 this.setProperty("color2", color2); 324 this.setProperty("color2", color2);
@@ -316,7 +369,8 @@ var radialGradientMaterialDef =
316 'u_colorStop1': { 'type': 'float' }, 369 'u_colorStop1': { 'type': 'float' },
317 'u_colorStop2': { 'type': 'float' }, 370 'u_colorStop2': { 'type': 'float' },
318 'u_colorStop3': { 'type': 'float' }, 371 'u_colorStop3': { 'type': 'float' },
319 'u_colorStop4': { 'type': 'float' } 372 'u_colorStop4': { 'type': 'float' },
373 'u_texTransform': { 'type' : 'mat3' }
320 //'u_colorCount': {'type' : 'int' } 374 //'u_colorCount': {'type' : 'int' }
321 }, 375 },
322 376