[Paraview] pv freezes when merging blocks of angular periodic filter data

[Mathieu Westphal]

This bug has already been corrected in the master branch of paraview. You
can clone it and compile it, or wait for ParaView 5.0.1 to come out in a
few weeks.

Regards,

Mathieu Westphal

On Sat, Apr 30, 2016 at 12:04 PM, Mathieu Westphal <
mathieu.westphal at kitware.com> wrote:

> I will take a look at it next week.
>
> Regards,
>
> Mathieu Westphal
>
> On Sat, Apr 30, 2016 at 11:03 AM, Gena Bug <archaerolog at mail.ru> wrote:
>
>> UPD: Seems it somehow related to cell-data vector arrays, because it
>> works with point-data arrays.
>>
>> I attached a smallest example I came up with that could help. If you load
>> the state-file you'll see the next pipeline:
>> test.vtp
>> AngularPeriodicFilter (with angle = 90 and axiz = Z)
>> CellDatatoPointData
>> MergeBlocks
>>
>> That works. However if you remove CellDatatoPointData from this pipeline
>> and try to merge the result of AngularPeriodicFilter you'll see the problem.
>>
>>
>> On 30.04.2016 11:39, Gena Bug wrote:
>>
>>> Hi!
>>>
>>> I was able to freeze Paraview by applying MergeBlocks filter to the data
>>> generated by AngularPeriodicFilter. In console I see a bunch of warnings:
>>> {
>>> Warning: In
>>>
>>> /home/kitware/dashboards/buildbot/paraview-debian6dash-linux-shared-release_opengl2_qt4_superbuild/build/paraview/src/paraview/VTK/Common/Core/vtkMappedDataArray.txx,
>>> line 47
>>> 20vtkPeriodicDataArrayIdE (0x6dce310): GetVoidPointer called. This is
>>> very expensive for vtkMappedDataArray subclasses, since the scalar array
>>> must be generated for each call. Consider using a
>>> vtkTypedDataArrayIterator instead.
>>> }
>>>
>>> Env: debian testing amd64, KF5, pv downloaded from the site.
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>>
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