Fixed bug in computaton of the min/max x/z ratios.
Fixed bug in computaton of the min/max x/z ratios.


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