[vtkusers] events freeze X using vtk with wxPython

Prabhu Ramachandran prabhu at aero.iitm.ernet.in
Sat Nov 17 22:45:30 EST 2001


>>>>> "JH" == John Hunter <jdhunter at ace.bsd.uchicago.edu> writes:

    JH> Ok more details from painstaking testing.  I have found
    JH> precisely what is causing the freeze but don't know why.  The
    JH> behavior is the same whether I am use wxPython.lib.vtk or
    JH> Prabu's updated wx_vtk.

[snip]

    JH> Anyway, thanks for the help thus far.  I feel like I am making
    JH> a little progress.  Hopefully the additional details may give
    JH> someone an idea about what I can do to fix this mess.  In the
    JH> mean time, I am going to try and go back down to vtk3.2 and do
    JH> some testing with that.

Both the wxPython.lib.vtk and my wx_vtk.py run perfectly on Debian
GNU/Linux woody (testing) with your cone test example.  I'm using
libgtk1.2-1.2.10, wxwindows/wxpython 2.2.8, vtk 4.0, nVidia's OpenGL
1.0.1541, XFree86 4.1.  I have been using my code since VTK 3.2 so I
doubt if the problem is with VTK.  Maybe downgrade wxwindows and try
again?

Additionally, to see if its not gtk you should test out the
vtk/python/vtkGTKRenderWidget.py thats in vtk 3.2.  This requires
pyGtk.

Are you sure you are using the right accelerated GL libraries and
there aren't problems with mesa libraries lying around?

prabhu



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