[Paraview-developers] Disabling a programmable filter in pipeline

[Björn Peeters]

Ok, thanks for your prompt reply.

Björn


-- 
Björn Peeters

Chair of Fluid Mechanics and Institute of Aerodynamics
RWTH Aachen University
Wüllnerstraße 5a, 52062 Aachen, Germany

Am 09.06.2016 um 15:54 schrieb Joachim Pouderoux:
> Hello,
>
> There is no way to do such a thing in ParaView.
> As a work around, what you could do is to transform your filter in a 
> 'identity filter' (returning input as output) in the case the input 
> data does not have the properties you need to process the data.
>
> Joachim
>
> *Joachim Pouderoux*, PhD
>
>     /Technical Expert - Scientific Computing Team/
>     *Kitware SAS <http://www.kitware.fr>*
>
>
> 2016-06-09 9:28 GMT+02:00 Björn Peeters <b.peeters at aia.rwth-aachen.de 
> <mailto:b.peeters at aia.rwth-aachen.de>>:
>
>     Hi all,
>
>     a programmable filter I'm working on requires a specific cell data
>     being
>     loaded by the input dataset. Currently I'm checking in the
>     RequestInformation function if it was loaded and show a vtkErrorMacro
>     if it doesn't exist. After that the filter is shown in the
>     pipeline and could
>     be applied, which would result in another error.
>     Is there any way to remove the filter from the pipeline or disable the
>     'Apply' button directly after showing a message ?
>
>     Thanks,
>     Björn
>
>
>     -- 
>     Björn Peeters
>
>     Chair of Fluid Mechanics and Institute of Aerodynamics
>     RWTH Aachen University
>     Wüllnerstraße 5a, 52062 Aachen, Germany
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