[Paraview] Programmable filter - Reading a vtkUnstructuredGrid in the Python script

[Gaël Grail]

Dear Mathieu,

Thank you very much for this tip, it works !

Best regards,
Gaël Grail

2018-04-27 14:51 GMT+02:00 Mathieu Westphal <mathieu.westphal at kitware.com>:

> Dear Gaël
>
> In order to acess vtk*XML*UnstructuredGridReader in the python Script of
> a Programmable Filter/Source you need to do the following :
>
> import vtk.vtkIOXML as ext
>
> reader = ext.vtkXMLUnstructuredGridReader()
>
>
>
> If you actually need the vtkUnstructuredGridReader in the python Script of
> a Programmable Filter/Source you need to do the following :
>
> import vtk.vtkIOLegacy as ext
>
> reader = ext.vtkUnstructuredGridReader()
>
>
> Best regards,
>
>
>
>
> Mathieu Westphal
>
> On Fri, Apr 27, 2018 at 2:32 PM, Gaël Grail <gael.grail at gmail.com> wrote:
>
>> Dear all,
>>
>> New to the mailing, and first question for me: hi everyone !
>> I'm using the 5.4 binary version of Paraview available online, I'm not
>> compiling my own version.
>> I'm trying to encapsulate an exe program in a programmable filter ; based
>> on the programmable filter inputs and parameters, I run this program in the
>> embedded python script ; the program writes a vtkUnstructuredGrid in the
>> working folder. Now I want to read this vtk object and give the result as
>> output of the programmable filter.
>> I have noticed that vtkUnstructuredGridReader is not available in the vtk
>> library that is only accessible through the embedded python script.
>> Do you know any other way to read a vtkUnstructuredGrid, or any
>> vtkObject, in a programmable source/filter, than coding my own reader ?
>>
>> Many thanks,
>> Gaël
>>
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