Lingyun Yu wrote: > I see, thank you paul. So if I want to judge which botton is pressed, I > should use ea->getButton(). But what's ea->getButtonMask() use for?
A mask value like that is usually used so it can indicate that multiple buttons are pressed simultaneously. The bits in the mask don't overlap. -- Chris 'Xenon' Hanson, omo sanza lettere Xenon AlphaPixel.com PixelSense Landsat processing now available! http://www.alphapixel.com/demos/ "There is no Truth. There is only Perception. To Perceive is to Exist." - Xen _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
