Is there no such functionality in OSG, using some other manipulator? 2016-04-11 17:35 GMT+01:00 Robert Osfield <[email protected]>:
> Hi Bruno, > > On 11 April 2016 at 16:21, Bruno Oliveira <[email protected] > > wrote: > >> How do I allow my mouse manipulator (actually an >> osg::TrackballManipulator) to allow moving in 2D plane only? >> >> This is for vieweing an image and I want something similar to google maps >> or so >> > > The TrackballManipulator is a 3D manipulator and has no support for > constraining to a 3D plane. > > If you want 2D movement then you will need to write your own > "MapManipulator" or just set the the Viewer's master Camera's ViewMatrix > directly with the frame loop. > > Robert. > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > >
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