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Optimise Point#rotate(0)

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Jürg Lehni 2012-11-05 23:23:25 -08:00
parent fe4da8e7a4
commit a5cdb5492c
1 changed files with 2 additions and 0 deletions
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2
src/basic/Point.js
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@ -621,6 +621,8 @@ var Point = this.Point = Base.extend(/** @lends Point# */{
* @returns {Point} the rotated point * @returns {Point} the rotated point
*/ */
rotate: function(angle, center) { rotate: function(angle, center) {
if (angle === 0)
return this.clone();
angle = angle * Math.PI / 180; angle = angle * Math.PI / 180;
var point = center ? this.subtract(center) : this, var point = center ? this.subtract(center) : this,
s = Math.sin(angle), s = Math.sin(angle),