diff options
Diffstat (limited to 'js')
-rwxr-xr-x | js/lib/geom/brush-stroke.js | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/js/lib/geom/brush-stroke.js b/js/lib/geom/brush-stroke.js index 595a6a63..4c42539a 100755 --- a/js/lib/geom/brush-stroke.js +++ b/js/lib/geom/brush-stroke.js | |||
@@ -424,34 +424,21 @@ var BrushStroke = function GLBrushStroke() { | |||
424 | var startPos = [-halfNumTraces*deltaDisplacement[0],-halfNumTraces*deltaDisplacement[1]]; | 424 | var startPos = [-halfNumTraces*deltaDisplacement[0],-halfNumTraces*deltaDisplacement[1]]; |
425 | 425 | ||
426 | var brushStamp = []; | 426 | var brushStamp = []; |
427 | /*for (t=0;t<numTraces;t++){ | ||
428 | var brushPt = [startPos[0]+t*deltaDisplacement[0], startPos[1]+t*deltaDisplacement[1]]; | ||
429 | brushStamp.push(brushPt); | ||
430 | }*/ | ||
431 | //todo BEGIN TEMP | ||
432 | numTraces *=2; | ||
433 | halfNumTraces *= 2; | ||
434 | opaqueRegionHalfWidth *=2; | ||
435 | maxTransparentRegionHalfWidth *= 2; | ||
436 | for (t=0;t<numTraces;t++){ | 427 | for (t=0;t<numTraces;t++){ |
437 | var brushPt = [startPos[0]+t*deltaDisplacement[0]*0.5, startPos[1]+t*deltaDisplacement[1]*0.5]; | 428 | var brushPt = [startPos[0]+t*deltaDisplacement[0], startPos[1]+t*deltaDisplacement[1]]; |
438 | brushStamp.push(brushPt); | 429 | brushStamp.push(brushPt); |
439 | } | 430 | } |
440 | //todo END TEMP | ||
441 | 431 | ||
442 | ctx.lineJoin="bevel"; | 432 | ctx.lineJoin="bevel"; |
443 | ctx.lineCap="butt"; | 433 | ctx.lineCap="butt"; |
444 | ctx.globalCompositeOperation = 'source-over'; | 434 | ctx.globalCompositeOperation = 'source-over'; |
445 | //if (maxTransparentRegionHalfWidth===0){ | ||
446 | ctx.globalCompositeOperation ='lighter'; //todo...we wish to add up the colors, but 'lighter' seems to produce white pixels unlike the round brush | ||
447 | //} | ||
448 | ctx.globalAlpha = this._strokeColor[3]; | 435 | ctx.globalAlpha = this._strokeColor[3]; |
449 | ctx.lineWidth=this._strokeWidth/10;//todo figure out the correct formula for the line width | 436 | //ctx.lineWidth=this._strokeWidth/10;//todo figure out the correct formula for the line width |
450 | //if (ctx.lineWidth<2) | 437 | //if (ctx.lineWidth<2) |
451 | ctx.lineWidth=1; | 438 | ctx.lineWidth=2; |
452 | //if (t===numTraces-1){ | 439 | if (t===numTraces-1){ |
453 | // ctx.lineWidth = 1; | 440 | ctx.lineWidth = 1; |
454 | //} | 441 | } |
455 | 442 | ||
456 | for (t=0;t<numTraces;t++){ | 443 | for (t=0;t<numTraces;t++){ |
457 | var disp = [brushStamp[t][0], brushStamp[t][1]]; | 444 | var disp = [brushStamp[t][0], brushStamp[t][1]]; |
@@ -467,7 +454,6 @@ var BrushStroke = function GLBrushStroke() { | |||
467 | ctx.strokeStyle="rgba("+parseInt(255*this._strokeColor[0])+","+parseInt(255*this._strokeColor[1])+","+parseInt(255*this._strokeColor[2])+","+alphaVal+")"; | 454 | ctx.strokeStyle="rgba("+parseInt(255*this._strokeColor[0])+","+parseInt(255*this._strokeColor[1])+","+parseInt(255*this._strokeColor[2])+","+alphaVal+")"; |
468 | //linearly interpolate between the two stroke colors | 455 | //linearly interpolate between the two stroke colors |
469 | var currStrokeColor = VecUtils.vecInterpolate(4, this._strokeColor, this._secondStrokeColor, t/numTraces); | 456 | var currStrokeColor = VecUtils.vecInterpolate(4, this._strokeColor, this._secondStrokeColor, t/numTraces); |
470 | //ctx.globalAlpha = currStrokeColor[3]; | ||
471 | //ctx.strokeStyle="rgba("+parseInt(255*currStrokeColor[0])+","+parseInt(255*currStrokeColor[1])+","+parseInt(255*currStrokeColor[2])+","+alphaVal+")"; | 457 | //ctx.strokeStyle="rgba("+parseInt(255*currStrokeColor[0])+","+parseInt(255*currStrokeColor[1])+","+parseInt(255*currStrokeColor[2])+","+alphaVal+")"; |
472 | 458 | ||
473 | ctx.translate(disp[0],disp[1]); | 459 | ctx.translate(disp[0],disp[1]); |