Added support for generating polygonal tiles
Added support for generating polygonal tiles


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