Simon, I suspect your matrices are using float while osg::MatrixTransform is using double.
How are you declaring bigMatrix1 and bigMatrix2? I would suggest you try explicitly using Matrixd and see if that fixes the problem. Cheers, Nathan ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=56481#56481 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

