Initialize all properties in constructor in interactions

2013-04-18 21:02:53 +02:00
parent b24c46dd19
commit 7d610bde7b
3 changed files with 4 additions and 4 deletions
--- a/src/ol/interaction/dragrotateandzoominteraction.js
+++ b/src/ol/interaction/dragrotateandzoominteraction.js
@@ -29,13 +29,13 @@ ol.interaction.DragRotateAndZoom = function(condition) {
   * @private
   * @type {number|undefined}
   */
-  this.lastAngle_;
+  this.lastAngle_ = undefined;

  /**
   * @private
   * @type {number|undefined}
   */
-  this.lastMagnitude_;
+  this.lastMagnitude_ = undefined;

 };
 goog.inherits(ol.interaction.DragRotateAndZoom, ol.interaction.Drag);
--- a/src/ol/interaction/touchrotateinteraction.js
+++ b/src/ol/interaction/touchrotateinteraction.js
@@ -38,7 +38,7 @@ ol.interaction.TouchRotate = function(opt_threshold) {
   * @private
   * @type {number|undefined}
   */
-  this.lastAngle_;
+  this.lastAngle_ = undefined;

  /**
   * @private
--- a/src/ol/interaction/touchzoominteraction.js
+++ b/src/ol/interaction/touchzoominteraction.js
@@ -36,7 +36,7 @@ ol.interaction.TouchZoom = function() {
   * @private
   * @type {number|undefined}
   */
-  this.lastDistance_;
+  this.lastDistance_ = undefined;

  /**
   * @private