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-rwxr-xr-xjs/lib/geom/geom-obj.js43
1 files changed, 43 insertions, 0 deletions
diff --git a/js/lib/geom/geom-obj.js b/js/lib/geom/geom-obj.js
index 1ea74475..fb1cb246 100755
--- a/js/lib/geom/geom-obj.js
+++ b/js/lib/geom/geom-obj.js
@@ -305,6 +305,49 @@ var GeomObj = function GLGeomObj() {
305 return rtnStr; 305 return rtnStr;
306 }; 306 };
307 307
308 // Gradient stops for rgba(255,0,0,1) at 0%; rgba(0,255,0,1) at 33%; rgba(0,0,255,1) at 100% will return
309 // 255,0,0,1@0;0,255,0,1@33;0,0,255,1@100
310 this.gradientToString = function(colors) {
311 var rtnStr = "";
312 if(colors && colors.length) {
313 var c = colors[0],
314 len = colors.length;
315
316 rtnStr += String(c.value.r + "," + c.value.g + "," + c.value.b + "," + c.value.a + "@" + c.position);
317 for(var i=1; i<len; i++) {
318 c = colors[i];
319 rtnStr += ";" + String(c.value.r + "," + c.value.g + "," + c.value.b + "," + c.value.a + "@" + c.position);
320 }
321 }
322 return rtnStr;
323 };
324
325 // Given a gradientStr "255,0,0,1@0;0,255,0,1@33;0,0,255,1@100" will return:
326 // colors array [{position:0, value:{r:255, g:0, b:0, a:1}},
327 // {position:33, value:{r:0, g:255, b:0, a:1}},
328 // {position:100, value:{r:0, g:0, b:255, a:1}}
329 // ]
330 this.stringToGradient = function(gradientStr) {
331 var rtnArr = [];
332
333 var i,
334 len,
335 stops,
336 stop,
337 c;
338
339 stops = gradientStr.split(";");
340 len = stops.length;
341 for(i=0; i<len; i++)
342 {
343 stop = stops[i].split("@");
344 c = stop[0].split(",");
345 rtnArr.push({ position: Number(stop[1]), value:{r:Number(c[0]), g:Number(c[1]), b:Number(c[2]), a:Number(c[3])} });
346 }
347
348 return rtnArr;
349 };
350
308 /* 351 /*
309 this.export = function() { 352 this.export = function() {
310 var rtnStr; 353 var rtnStr;