From murdoch.duncan at gmail.com  Thu Jun  5 03:33:39 2014
From: murdoch.duncan at gmail.com (Duncan Murdoch)
Date: Thu, 05 Jun 2014 10:33:39 +0900
Subject: [Rd] rgl pinch and zoom under Windows 8.1
In-Reply-To: <CADUbQ5gXpX5RBwyXYuVCSMAZwPti1EVFpSy7iMmPDSd2xH472g@mail.gmail.com>
References: <CADUbQ5gXpX5RBwyXYuVCSMAZwPti1EVFpSy7iMmPDSd2xH472g@mail.gmail.com>
Message-ID: <538FC8F3.50808@gmail.com>

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



[Rd] rgl pinch and zoom under Windows 8.1
Duncan Murdoch