Changed value_type back to being a float.
Changed value_type back to being a float.


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