[Paraview] Plugin: error at runtime: failure for request: vtkInformation

[Utkarsh Ayachit]

Sebastien,

vtkHighOrder filter not returning anything in RequestData(...) method. It
must return 1 to indicate success.

Utkarsh


On Wed, Oct 23, 2013 at 5:13 AM, Sébastien Blaise <
sebastien.blaise at uclouvain.be> wrote:

>  Hi all,
>
> I wrote a plugin wrote to visualize high-order data by recursively
> splitting the elements. It is available here:
> http://perso.uclouvain.be/sebastien.blaise/vtkPlugin/HighOrder.zip
> http://perso.uclouvain.be/sebastien.blaise/tools.html
>
> Since version 3.98 (I think) of Paraview, I get the following error during
> runtime:
> ERROR: In
> /home/sblaise/ParaView-v4.0.1-source/VTK/Common/ExecutionModel/vtkExecutive.cxx,
> line 754
> vtkPVCompositeDataPipeline (0x7797b50): Algorithm vtkHighOrder(0x77ea510)
> returned failure for request: vtkInformation (0x7791550)
> Debug: Off
> Modified Time: 398315
> Reference Count: 1
> Registered Events: (none)
> Request: REQUEST_DATA
> FROM_OUTPUT_PORT: 0
> ALGORITHM_AFTER_FORWARD: 1
> FORWARD_DIRECTION: 0
>
> The plugin works well despite the error, but this is kind of annoying. I
> tried to write an empty plugin that does nothing, and I get the same error,
> so I may have missed something when initializing the plugin.
>
> Any idea?
>
> Thanks,
> Sébastien
>
>
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