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Add ol.geom.Polygon#getArea

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Tom Payne
2013-12-02 12:06:28 +01:00
parent ff1b039615
commit bb294bf52f
2 changed files with 10 additions and 0 deletions
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src/ol/geom/polygon.exports
+1
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@@ -1,4 +1,5 @@
@exportSymbol ol.geom.Polygon @exportSymbol ol.geom.Polygon
@exportProperty ol.geom.Polygon.prototype.getArea
@exportProperty ol.geom.Polygon.prototype.getCoordinates @exportProperty ol.geom.Polygon.prototype.getCoordinates
@exportProperty ol.geom.Polygon.prototype.getLinearRings @exportProperty ol.geom.Polygon.prototype.getLinearRings
@exportProperty ol.geom.Polygon.prototype.getType @exportProperty ol.geom.Polygon.prototype.getType
src/ol/geom/polygon.js
+9
View File
@@ -49,6 +49,15 @@ ol.geom.Polygon.prototype.containsXY = function(x, y) {
}; };
/**
* @return {number} Area.
*/
ol.geom.Polygon.prototype.getArea = function() {
return ol.geom.flat.linearRingsArea(
this.flatCoordinates, 0, this.ends_, this.stride);
};
/** /**
* @return {ol.geom.RawPolygon} Coordinates. * @return {ol.geom.RawPolygon} Coordinates.
*/ */