From Eric Hammil, support for compute the dimensions when the file specified size is zero.
From Eric Hammil, support for compute the dimensions when the file specified
size is zero.


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