Implemented first cut of more flexible depth partitioning code.
Implemented first cut of more flexible depth partitioning code.


ghub/osg,artoolkit/osg,ghub/osg,stmh/osg,ntoand/osg,ntoand/osg,ghub/osg,koshman86/osg,artoolkit/osg,ntoand/osg,stmh/osg,XiaoCC/osg,XiaoCC/osg,XiaoCC/osg,artoolkit/osg,XiaoCC/osg,XiaoCC/osg,stmh/osg,omega-hub/osg,stmh/osg,ntoand/osg,koshman86/osg,koshman86/osg,artoolkit/osg,koshman86/osg,omega-hub/osg,omega-hub/osg,stmh/osg,omega-hub/osg,ghub/osg