Avoid undefined rotation

2012-09-29 17:47:44 -06:00
parent 69859b415b
commit 0e27f31785
1 changed files with 2 additions and 2 deletions
--- a/src/ol/map.js
+++ b/src/ol/map.js
@@ -496,10 +496,10 @@ ol.Map.prototype.getRotatedExtent = function() {


 /**
- * @return {number|undefined} Rotation.
+ * @return {number} Rotation.
 */
 ol.Map.prototype.getRotation = function() {
-  return /** @type {number|undefined} */ this.get(ol.MapProperty.ROTATION);
+  return /** @type {number} */ this.get(ol.MapProperty.ROTATION) || 0;
 };
 goog.exportProperty(
    ol.Map.prototype,