 GestureInputForceTapDesktop = MouseEvent.WEBKIT_FORCE_AT_FORCE_MOUSE_DOWN
 GestureInputForceTapMobile = 0.7
 GestureInputForceTapMobilePollTime = 1/30
+GestureInputMinimumFingerDistance = 30
 
 {DOMEventManager} = require "./DOMEventManager"
 

		if @session.started.pinch and event.fingers == 1
			@pinchend(event)
		# If we did not start yet and get two fingers, start
		else if not @session.started.pinch and event.fingers == 2 
			@pinchstart(event)
		# If we did start send pinch events
		else if @session.started.pinch

			touchPointB = @_getTouchPoint(event, 1)
			event.touchCenter = Utils.pointCenter(touchPointB, touchPointA)
			event.touchOffset = Utils.pointSubtract(touchPointB, touchPointA)
			event.touchDistance = _.max([GestureInputMinimumFingerDistance, Utils.pointDistance(touchPointA, touchPointB)])
			event.rotation = Utils.pointAngle(touchPointA, touchPointB)

		# Special cases
