Update the event object with normalized deltaX and deltaY. Add

deltaFactor to the event object.

Author: brandonaaron

jquery.mousewheel.js

@@ -113,6 +113,11 @@
         deltaX = Math[ deltaX >= 1 ? 'floor' : 'ceil' ](deltaX / lowestDelta);
         deltaY = Math[ deltaY >= 1 ? 'floor' : 'ceil' ](deltaY / lowestDelta);
 
+        // Add information to the event object
+        event.deltaX = deltaX;
+        event.deltaY = deltaY;
+        event.deltaFactor = lowestDelta;
+
         // Add event and delta to the front of the arguments
         args.unshift(event, delta, deltaX, deltaY);