f6934e25ab
that a single class can be used for two different types of callbacks whithout incurring issues of multiple ref counts and ref()/unref() methods existing.
Welcome to the OpenSceneGraph (OSG). For information on the project, this distribtion, how to compile and run libraries and demos, and for documention see open up index.html in your perfered html browser. Robert Osfield. robert@openscenegraph.com April 2002.