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Simplify CompoundPath#reorient() code.

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This commit is contained in:
Jürg Lehni 2014-03-17 10:03:49 +01:00
parent 7372c14f0c
commit e04946e250
1 changed files with 7 additions and 12 deletions
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19
src/path/PathItem.Boolean.js
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@ -684,25 +684,20 @@ CompoundPath.inject(/** @lends CompoundPath# */{
*/
// NOTE: Does NOT handle self-intersecting CompoundPaths.
reorient: function() {
var children = this.removeChildren(),
length = children.length,
bounds = new Array(length),
counters = new Array(length);
children.sort(function(a, b) {
var children = this.removeChildren().sort(function(a, b) {
return b.getBounds().getArea() - a.getBounds().getArea();
});
this.addChildren(children);
var clockwise = children[0].isClockwise();
for (var i = 0; i < length; i++) {
counters[i] = 0;
var point = children[i].getInteriorPoint();
for (var i = 1, l = children.length; i < l; i++) { // Skip first child
var point = children[i].getInteriorPoint(),
counters = 0;
for (var j = i - 1; j >= 0; j--) {
if (children[j].contains(point))
counters[i]++;
counters++;
}
// Omit the first child
if (i > 0 && counters[i] % 2 === 0)
children[i].setClockwise(clockwise);
children[i].setClockwise(counters % 2 === 0 && clockwise);
}
return this;
}
});