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option to the osgoccluder demo. First the osgGA classes have been generalised a little to better support new GUIEventHandler subclasses. Second osgGLUT has a new option for registering a user defined event handler, the allows the application to add externally extra options to the osgGLUT viewer. Third, the osgoccluder demo now works in two modes. The original create four occluder sides to wrap an loaded model, the second an interactive mode which allows the users to add occluders to the model by pointing to points and pressing 'a' to add a point, the 'e' to end the occluder polygon, polygons must be convex, planer and be defined in an anitclockwise order. To start the osgoccluder in this mode one simple runs it with the '-c' option. Run osgoccluder with no parameter to get a list of options.
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.