[vtkusers] Bug or feature: incomplete table returned by vtkDataObjectToTable for arrays of varying length

[Grothausmann, Roman Dr.]

Before I start to write my own CSV export, iterating over each array 
individually, I'm wondering whether the incomplete table returned by 
vtkDataObjectToTable for arrays of varying length is intended?

On 11/06/16 11:00, Grothausmann, Roman Dr. wrote:
> Dear mailing list members,
>
>
> I'm trying to export vtp-FieldData with arrays of varying length (as in the
> attached VTP) to CSV:
> https://github.com/romangrothausmann/VTK-CLIs/blob/master/vtp2csv.cxx
>
> However, it seems the vtkTable returned by vtkDataObjectToTable only holds as
> many rows as the first encountered array has. I had a look at
> vtkDataSetAttributes.cxx and vtkFieldData.cxx but their ShallowCopy do not use
> an iterator whose length I could set.
> How can I export as many rows as the longest array holds, as e.g. Paraview's
> CSV-exporter does?
>
> Any help or hints are very much appreciated
> Roman
>
>
>
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-- 
Dr. Roman Grothausmann

Tomographie und Digitale Bildverarbeitung
Tomography and Digital Image Analysis

Institut für Funktionelle und Angewandte Anatomie, OE 4120
Medizinische Hochschule Hannover
Carl-Neuberg-Str. 1
D-30625 Hannover

Tel. +49 511 532-2900