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

[Gena Bug]

On 02.05.2016 10:41, Mathieu Westphal wrote:
> 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.
I checked the last nightly and it works. Great! Thanks for the info, 
Mathieu!

>
> 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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>>
>