Add new ol.geom.Geometry#rotate function

2016-03-07 15:27:55 +01:00
parent 6c74e90c5d
commit d5564a04db
5 changed files with 117 additions and 0 deletions
--- a/src/ol/geom/simplegeometry.js
+++ b/src/ol/geom/simplegeometry.js
@@ -260,6 +260,22 @@ ol.geom.SimpleGeometry.prototype.applyTransform = function(transformFn) {
 };


+/**
+ * @inheritDoc
+ * @api
+ */
+ol.geom.SimpleGeometry.prototype.rotate = function(angle, anchor) {
+  var flatCoordinates = this.getFlatCoordinates();
+  if (flatCoordinates) {
+    var stride = this.getStride();
+    ol.geom.flat.transform.rotate(
+        flatCoordinates, 0, flatCoordinates.length,
+        stride, angle, anchor, flatCoordinates);
+    this.changed();
+  }
+};
+
+
 /**
 * @inheritDoc
 * @api stable