[vtkusers] wx python scripts segfault

[Paulo Henrique Junqueira Amorim]

Hi,

We tested this change indicated by Martin and it worked. Also tested it on
Ubuntu, Mandriva and Windows.

Attached is the patch based on version 5.6.0 for download [1].

[1] - http://www.vtk.org/files/release/5.6/vtk-5.6.0.zip

Good Luck!
Paulo Amorim




On 12 July 2010 21:36, Martin <martin at vic.co.jp> wrote:

>
> I am getting this crash on CentOS 5.5 with VTK5.6 and wxPython 2.8 built
> from
> source.
> This solution worked well for me.
> Edit the wxVTKRenderWindowInteractor.py and at line 392(Or there about)
> change
> the line
>
>
> if d:
>
> to
>
> if d and _self.__has_painted:
>
>
> It seems the crash is caused by the self.Render() statement if
> self._Iren.GetRenderWindow().SetDisplayId(d) is set on the first pass.
>
>
> I did not have this problem in VTK5.4, but I have tried the patched
> wxVTKRenderWindowInteractor with VTK5.4 as well, and it does not seem to
> have
> any negative effect on 5.4 either.
>
>
>
>
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