On Jan 7, 2008 4:12 AM, Glenn Waldron <[EMAIL PROTECTED]> wrote: > However, it only works for areas of limited geographic size. Overlaying a > geocentric model onto a geocentric globe using osgSim::OverlayNode doesn't > work for projecting models that cover larger areas or the entire earth. > Robert may be able to shed some light on why this is the case.
The limitation comes down to use of projective texturing - it can't wrap around the globe. The view dependent OverlayNode modes can cope better as they clamp the projected region to what is visible on screen. Robert, _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
