"Martin Beckett" writes: > I am modifying the scene, adding geometries, vertices etc and i have no > control over when a draw traversal takes place. > > I am being carefull to ensure the geometry is always valid, eg. by adding > vertices first then updating the PrimitiveSet but none of these operations > are really atomic. > > Is there some lock/unlock mechanism in OSG or I is it happening by magic?
This is done through the method Object::setDataVariance(), setting it to STATIC or DYNAMIC. In your case, you should mark that object DYNAMIC in order to prevent OSG accesing it while you are modifying the mesh. -- Alberto _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
