On 9/15/2011 8:52 AM, Ethan Fahy wrote: > My question is, how can I extract the "Up" vector (3rd argument labeled ???) > based on my camera position while in my geocentric reference frame?
http://www.openscenegraph.org/documentation/OpenSceneGraphReferenceDocs/a00217.html#36e58965115c04aaff366c984c2eab40 Which actually just normalizes the XYZ passed to it, but best to use the method in case it ever gets more sophisticated. -- Chris 'Xenon' Hanson, omo sanza lettere. xe...@alphapixel.com http://www.alphapixel.com/ Digital Imaging. OpenGL. Scene Graphs. GIS. GPS. Training. Consulting. Contracting. "There is no Truth. There is only Perception. To Perceive is to Exist." - Xen _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
