[Paraview-developers] Bug in my reader plugin

[Utkarsh Ayachit]

Yup, I could reproduce the problem. I'll track it down.

Utkarsh

On Mon, Dec 9, 2013 at 12:40 AM, Lodron, Gerald
<Gerald.Lodron at joanneum.at> wrote:
> Ok, below there is an easy vtk file where the described behaviour appears.
> Simply select one of the two polygons and extract it, then select preserve
> topology and apply again a second time:
>
>
>
> # vtk DataFile Version 3.0
>
> vtk output
>
> ASCII
>
> DATASET POLYDATA
>
> POINTS 4 float
>
> 0 0 0 1 0 0 1 1 0 0 1 0
>
> POLYGONS 2 8
>
> 3 0 1 2
>
> 3 0 2 3
>
> POINT_DATA 4
>
> COLOR_SCALARS color 3
>
> 1 0 0 0 1 0 0 0 1 1 1 0
>
>
>
>
>
> Von: Utkarsh Ayachit [mailto:utkarsh.ayachit at kitware.com]
> Gesendet: Samstag, 07. Dezember 2013 15:57
> An: Lodron, Gerald
> Cc: Paraview Developer (Paraview-developers at paraview.org)
> Betreff: Re: [Paraview-developers] Bug in my reader plugin
>
>
>
> Gerald,
>
>
>
> It's unclear what could be going wrong. Can you share the code and sample
> files to reproduce the problem?
>
>
>
> Utkarsh
>
>
>
> On Fri, Dec 6, 2013 at 3:12 AM, Lodron, Gerald <Gerald.Lodron at joanneum.at>
> wrote:
>
> Hello
>
>
>
> I made a reader plugin which returns a vtkPolyData object from our internal
> file type and have following problem:
>
>
>
> Open our file using plugin, polydata object is successfully loaded and
> visualized (everything fine)
>
> Select some region with “select points through”
>
> Apply the ExtractSelection filter, the subset is successfully extracted
> (unstructured grid), everything seems fine
>
> Select Preserve Topology check box in the ExtractSelection object panel
>
> Apply again
>
>
>
> Then following comes into output window:
>
>
>
> Warning: In
> D:\Develop\Source\ParaView-v4.1.0-RC1-source\ParaViewCore\ServerManager\Rendering\vtkSMPVRepresentationProxy.cxx,
> line 279
>
> vtkSMPVRepresentationProxy (10CE2020): Could not determine array range.
>
>
>
> Someone knows what I am doing wrong, this does not appear when I load a
> normal vtkPolyData .vtk file format so it seems that I am doing something
> wrong with the reader plugin interface, but what…..
>
>
>
> Thanks
>
> _________________________________________________________________
>
>
>
> JOANNEUM RESEARCH Forschungsgesellschaft mbH
>
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>
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>
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>
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>
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