Compile fix required when using ref_ptr<> implicit output conversion
Compile fix required when using ref_ptr<> implicit output conversion


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