scratchfoundation/paper.js
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Implement Path#remove() and add tests for it.

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This commit is contained in:
Jonathan Puckey 2011-04-13 16:16:32 +02:00
parent 6d4d07f2a8
commit 74cee4abef
2 changed files with 41 additions and 1 deletions
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20
src/path/Path.js
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@ -109,7 +109,25 @@ var Path = this.Path = PathItem.extend({
return segment ? this._add(segment, index) : null;
},
// TODO: remove(index) / remove(segment) / remove(fromIndex, toIndex)
remove: function() {
if (!arguments.length) {
// remove()
this.base();
} else if (arguments.length == 1) {
if (arguments[0].point) {
// remove(segment)
arguments[0].remove();
} else {
// remove(index)
this._segments[arguments[0]].remove();
}
} else {
// remove(fromIndex, toIndex)
for(var i = arguments[1], l = arguments[0]; i >= l; i--)
this._segments[i].remove();
}
},
// TODO: pointsToCurves([tolerance[, threshold[, cornerRadius[, scale]]]])
// TODO: curvesToPoints([maxPointDistance[, flatness]])
// TODO: reduceSegments([flatness])

22
test/tests/Path.js
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@ -53,4 +53,26 @@ test('path.join(path)', function() {
new Segment(new Point(10, 0)), new Segment(new Point(20, 10)),
new Segment(new Point(10, 5))]);
equals(path.closed, true);
});
test('path.remove()', function() {
var doc = new Document();
var path = new Path();
path.add(0, 0);
path.add(10, 0);
path.add(20, 0);
path.add(30, 0);
path.remove(0);
equals(path.segments.length, 3);
path.remove(path.segments[0]);
equals(path.segments.length, 2);
path.remove(0, 1);
equals(path.segments.length, 0);
path.remove();
equals(doc.activeLayer.children.length, 0);
});