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Allow ol.geom.LinearRings to have null coordinates and add setFlatCoordinates

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This commit is contained in:
Tom Payne
2013-12-04 19:13:49 +01:00
parent 72cf6e03cd
commit 82fa4861e7
1 changed files with 21 additions and 3 deletions
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24
src/ol/geom/linearring.js
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@@ -50,8 +50,26 @@ ol.geom.LinearRing.prototype.getType = function() {
*/
ol.geom.LinearRing.prototype.setCoordinates =
function(coordinates, opt_layout) {
this.setLayout(opt_layout, coordinates, 1);
ol.geom.flat.deflateCoordinates(
this.flatCoordinates, 0, coordinates, this.stride);
if (goog.isNull(coordinates)) {
this.setFlatCoordinates(ol.geom.GeometryLayout.XY, null);
} else {
this.setLayout(opt_layout, coordinates, 1);
if (goog.isNull(this.flatCoordinates)) {
this.flatCoordinates = [];
}
this.flatCoordinates.length = ol.geom.flat.deflateCoordinates(
this.flatCoordinates, 0, coordinates, this.stride);
this.dispatchChangeEvent();
}
};
/**
* @param {ol.geom.GeometryLayout} layout Layout.
* @param {Array.<number>} flatCoordinates Flat coordinates.
*/
ol.geom.LinearRing.prototype.setFlatCoordinates =
function(layout, flatCoordinates) {
this.setFlatCoordinatesInternal(layout, flatCoordinates);
this.dispatchChangeEvent();
};