[vtkusers] Use transfer function editors from Python?

[Elvis Stansvik]

2016-04-15 16:09 GMT+02:00 Cory Quammen <cory.quammen at kitware.com>:

> Hi Elvis,
>
> Have a look at
>
>
> http://www.vtk.org/gitweb?p=VTK.git;a=blob;f=Charts/Core/Testing/Cxx/TestScalarsToColors.cxx
>
> for an example of how to set up the transfer function editors used in
> ParaView.
>
> You can eliminate the check at the end for vtkOpenGL2ContextDevice2D -
> make sure to initialize and start the interactor, though.
>
> I don't see anything in this example that won't work in Python - if
> there is, please report back any problems you encounter.
>

Excellent, thanks a lot. I'll report back how it went.

Elvis


>
> HTH,
> Cory
>
> On Fri, Apr 15, 2016 at 8:54 AM, Elvis Stansvik
> <elvis.stansvik at orexplore.com> wrote:
> > Hi all,
> >
> > I'd like to use the transfer function editors that VTK seems to provide
> > (used by e.g. Paraview) from Python. Is it possible?
> >
> > Looking at
> >
> >    http://www.vtk.org/pipermail/vtkusers/2013-December/082410.html
> >
> > I read the slightly worrying:
> >
> >     "[...] Save/restore state and python interface are not working as
> > expected. [...]"
> >
> > Though that was an old message when the new editors were first
> introduced in
> > 2013. Is it still the case that the Python interface for the editor
> classes
> > is not working as expected?
> >
> > Does anyone know of a Python application/example that makes use of the
> > editors? (I'm using VTK 6.2 and PyQt 5.5.1).
> >
> > Thanks,
> > Elvis
> >
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>
> --
> Cory Quammen
> R&D Engineer
> Kitware, Inc.
>
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