Hi, I appear to have answered my own question. After playing with the osgVertexAttributes example, it would seem that the visitor class wipes out the local array data after it has been converted to a vertex attribute, thus the setUseVertexAttributeAliasing() flag serves to point to the newly-relocated data.
That said, it also appears that something happens with the fixed function lighting which I've not yet figured out... Joel ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=42662#42662 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

