[Paraview] PV 3.12.0 coprocessing problem when using multiple filters

[Utkarsh Ayachit]

Is the array "p" not present when you're coprocessnig? Try taking out
line 323 which sets the array "p" as the array to color with.

Utkarsh

On Fri, Nov 11, 2011 at 9:08 AM, Takuya OSHIMA
<oshima at eng.niigata-u.ac.jp> wrote:
> Hi,
>
> I am trying to explore the coprocessing capability of PV 3.12.0. When
> I create a pipeline with a single slice filter within the PV GUI,
> export the Python state file by the coprocessing plugin and run the
> script as the coprocessing pipleline in my simulation code, it works
> fine.
>
> However if I create a pipeline with two or more filters my simulation
> code issues an error from the coprocessing library (the error message
> is for the case of two slice filters):
>
> Traceback (most recent call last):
>  File "<string>", line 2, in <module>
>  File "/Users/ohshima/shindoriTest/twoSlices.py", line 323, in DoCoProcessing
>    DataRepresentation2.ColorArrayName = 'p'
>  File "/Volumes/RAID0data/paraview/3.12/build/Utilities/VTKPythonWrapping/site-packages/paraview/servermanager.py", line 212, in __setattr__
>    setter(self, value)
>  File "/Volumes/RAID0data/paraview/3.12/build/Utilities/VTKPythonWrapping/site-packages/paraview/servermanager.py", line 2276, in setProperty
>    return self.SetPropertyWithName(propName, value)
>  File "/Volumes/RAID0data/paraview/3.12/build/Utilities/VTKPythonWrapping/site-packages/paraview/servermanager.py", line 267, in SetPropertyWithName
>    prop.SetData(arg)
>  File "/Volumes/RAID0data/paraview/3.12/build/Utilities/VTKPythonWrapping/site-packages/paraview/servermanager.py", line 695, in SetData
>    raise ValueError("Could not locate array %s in the input." % arr)
> ValueError: Could not locate array p in the input.
>
> The problem is same for Mac OS X 10.6 and RHEL 5.1 64bit. I attach the
> scripts oneSlice.py (which works) and twoSlices.py (which does not
> work). Can anybody shed light on the problem?
>
> Takuya
>
> Takuya OSHIMA, Ph.D.
> Faculty of Engineering, Niigata University
> 8050 Ikarashi-Ninocho, Nishi-ku, Niigata, 950-2181, JAPAN
>
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