scratchfoundation/paper.js
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Further shorten path data code.

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This commit is contained in:
Jürg Lehni 2013-03-01 01:18:42 -08:00
parent 13a567bcaa
commit 12d4d563d9
1 changed files with 16 additions and 11 deletions
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27
src/path/PathItem.js
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@ -101,25 +101,30 @@ var PathItem = this.PathItem = Item.extend(/** @lends PathItem# */{
} }
break; break;
case 'c': case 'c':
control = getPoint(2); this.cubicCurveTo(
this.cubicCurveTo(getPoint(0), control, getPoint(4, true)); getPoint(0),
control = getPoint(2),
getPoint(4, true));
break; break;
case 's': case 's':
// Shorthand cubic bezierCurveTo, absolute // Shorthand cubic bezierCurveTo, absolute
// Calculate reflection of previous control points this.cubicCurveTo(
var handle = current.multiply(2).subtract(control); // Calculate reflection of previous control points
control = getPoint(0); current.multiply(2).subtract(control),
this.cubicCurveTo(handle, control, getPoint(2, true)); control = getPoint(0),
getPoint(2, true));
break; break;
case 'q': case 'q':
control = getPoint(0); this.quadraticCurveTo(
this.quadraticCurveTo(control, getPoint(2, true)); control = getPoint(0),
getPoint(2, true));
break; break;
case 't': case 't':
for (var j = 0; j < coords.length; j += 2) { for (var j = 0; j < coords.length; j += 2) {
// Calculate reflection of previous control points this.quadraticCurveTo(
control = current.multiply(2).subtract(control); // Calculate reflection of previous control points
this.quadraticCurveTo(control, getPoint(j, true)); control = current.multiply(2).subtract(control),
getPoint(j, true));
} }
break; break;
case 'a': case 'a':