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Implement Path#curvesToPoints() using the new PathFlattener class.

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This commit is contained in:
Jürg Lehni 2011-06-05 13:21:00 +01:00
parent 74b9da9882
commit e76c4e0de1
1 changed files with 15 additions and 2 deletions
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17
src/path/Path.js
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@ -458,9 +458,22 @@ var Path = this.Path = PathItem.extend({
setFullySelected: function(selected) {
this.setSelected(selected);
},
curvesToPoints: function(maxDistance) {
var flattener = new PathFlattener(this),
pos = 0;
var step = flattener.length / Math.ceil(flattener.length / maxDistance);
this.segments = [];
// Iterate over path and evaluate and add points at given offsets
do {
this._add([ new Segment(flattener.evaluate(pos, 0)) ]);
} while ((pos += step) < flattener.length);
// Add last one
this._add([ new Segment(flattener.evaluate(flattener.length, 0)) ]);
this._changed(ChangeFlags.GEOMETRY);
},
// TODO: pointsToCurves([tolerance[, threshold[, cornerRadius[, scale]]]])
// TODO: curvesToPoints([maxPointDistance[, flatness]])
// TODO: reduceSegments([flatness])
// TODO: split(offset) / split(location) / split(index[, parameter])