Add ol.extent.getArea

2013-11-24 14:14:50 +01:00
parent b99fac9901
commit 0294691446
1 changed files with 9 additions and 0 deletions
--- a/src/ol/extent.js
+++ b/src/ol/extent.js
@@ -316,6 +316,15 @@ ol.extent.extendXY = function(extent, x, y) {
 };


+/**
+ * @param {ol.Extent} extent Extent.
+ * @return {number} Area.
+ */
+ol.extent.getArea = function(extent) {
+  return ol.extent.getWidth(extent) * ol.extent.getHeight(extent);
+};
+
+
 /**
 * @param {ol.Extent} extent Extent.
 * @return {ol.Coordinate} Bottom left coordinate.