Thank you for your answers. Yes, I am using geocentric database. My input values are only latitude and longitude. I don't have altitude information. So result of the computeHeightAboveTerrain function conversion is not enough for computeHeightAboveTerrain. I need to find terrain elevation only with latitude and longitude inputs.
Rergards, ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=53695#53695 _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
