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</o:shapelayout></xml><![endif]--></head><body lang=ES link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hi all! </span><span style='font-family:Wingdings'>J</span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>We are handling 3DConnexion Space Navigator events via subclassing vtkTDxInteractorStyle class. OnMotionEvent and OnButtonPressedEvent are being invoked, but OnButtonReleasedEvent is not. After digging into the code (vtkTDxWinDevice.cxx file) we can see that such event is not being handled in the ProcessEvent method. This applies, at least, VTK versions from 5.6.1, to the development branch.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>We have made some modifications in the above mentioned file (not a big deal), in order to get OnButtonReleasedEvent event working, but we think that modifying VTK code is not the best approach, and there is no other mechanism to get this working. Any ideas on why this event is not being handled? Any thought on how to handle it by avoiding VTK code modifications?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Thanks in advance. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>My best,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Robert.<o:p></o:p></span></p></div></body></html>