Differentiate pinchs from counterpinchs with UIPinchGestureRecognizer
<p>It's possible to differientate bettwen a pinch gesture and a counterpinch gessture with  UIPinchGestureRecognizer ?</p>

<p>And it's possible to know the angle bettwen the two fingers that perform the pinch using  UIPinchGestureRecognizer ?</p>

<p>thanks.</p>
