From Claus Scheiblauer, fixed handling of horizontal mouse wheel events.
From Claus Scheiblauer, fixed handling of horizontal mouse wheel events.


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