On 03/06/2014, 2:02 PM, Dominick Samperi wrote:> Under Windows 8.1 with a touch screen, the pinch gesture
> causes an rgl plot to expand (zoom in) instead of contract, the opposite of
> what I would expect. When using a map app, for example, the pinch
> gesture causes the map to contract (zoom out).
>
rgl has no support for pinch gestures, so your OS is translating the
message into something else, which rgl is acting on. I'd guess it's the
scroll wheel.
So I guess you should see if you can configure it to translate to the
opposite direction of rotation.
Duncan Murdoch