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Allow passing of Paths to CompoundPath constructor as arguments, without an array object.

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This commit is contained in:
Jürg Lehni 2011-05-15 19:14:09 +01:00
parent e9e93abb44
commit 7ba2fcad2a
1 changed files with 13 additions and 11 deletions
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24
src/path/CompoundPath.js
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@ -18,17 +18,19 @@ var CompoundPath = this.CompoundPath = PathItem.extend({
initialize: function(paths) {
this.base();
this._children = [];
if (paths) {
for (var i = 0, l = paths.length; i < l; i++) {
var path = paths[i];
// All paths except for the top one (last one in list) are
// set to clockwise orientation when creating a compound path,
// so that they appear as holes, but only if their orientation
// was not already specified before (= _clockwise is defined).
if (path._clockwise === undefined)
path.setClockwise(i < l - 1);
this.appendTop(path);
}
// Do not reassign to paths, since arguments would get modified, which
// we potentially use as array, depending on what is passed.
var items = !paths || !Array.isArray(paths)
|| typeof paths[0] !== 'object' ? arguments : paths;
for (var i = 0, l = items.length; i < l; i++) {
var path = items[i];
// All paths except for the top one (last one in list) are set to
// clockwise orientation when creating a compound path, so that they
// appear as holes, but only if their orientation was not already
// specified before (= _clockwise is defined).
if (path._clockwise === undefined)
path.setClockwise(i < l - 1);
this.appendTop(path);
}
},