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Merge pull request #3359 from Kenny806/deep_clone

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Enable deep clone of MultiPolygon.
This commit is contained in:
Tim Schaub
2015-07-10 23:11:25 -06:00
parent 223d5ab60d ab9100450b
commit c89fb3ccfe
1 changed files with 4 additions and 1 deletions
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5
src/ol/geom/multipolygon.js
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@@ -2,6 +2,7 @@ goog.provide('ol.geom.MultiPolygon');
goog.require('goog.array');
goog.require('goog.asserts');
goog.require('goog.object');
goog.require('ol.extent');
goog.require('ol.geom.GeometryLayout');
goog.require('ol.geom.GeometryType');
@@ -119,8 +120,10 @@ ol.geom.MultiPolygon.prototype.appendPolygon = function(polygon) {
*/
ol.geom.MultiPolygon.prototype.clone = function() {
var multiPolygon = new ol.geom.MultiPolygon(null);
var newEndss = /** @type {Array.<Array.<number>>} */
(goog.object.unsafeClone(this.endss_));
multiPolygon.setFlatCoordinates(
this.layout, this.flatCoordinates.slice(), this.endss_.slice());
this.layout, this.flatCoordinates.slice(), newEndss);
return multiPolygon;
};