[Paraview] Wrong fetched data

Thu Jul 23 12:02:25 EDT 2015

Hi Cory,

The new file: http://we.tl/BLMGe1eHKA

Thanks,
Filipe Direito

On 23.07.2015 15:54, Cory Quammen wrote:
> Hi Filipe,
>
> I apologize that I have not had time to look into your data, and now
> the file you posted on wetransfer.com [31] is no longer available.
> Would you be able to post it?
>
> Thanks,
> Cory
>
> On Mon, Jul 13, 2015 at 12:40 PM, deq11009 <deq11009 at fe.up.pt [32]>
> wrote:
>
>> Hi,
>>
>> I can share the following: http://we.tl/3CPwe5y9vA [25]
>> An easy way to see the problem might be creating a line source in
>> the axis of the cylinder, doing Resample and see where interface is
>> located.
>>
>> Thanks,
>> Filipe Direito
>>
>> On 13.07.2015 04:33, Cory Quammen wrote:
>>
>>> Interesting. Is is possible for you to share the data file(s)?
>>>
>>> Thanks,
>>> Cory
>>>
>>> On Mon, Jul 6, 2015 at 10:23 AM, deq11009 <deq11009 at fe.up.pt [12]
>>> [12]>
>>> wrote:
>>>
>>>> Hi,
>>>>
>>>> Thank you for your reply.
>>>>
>>>> No, the mistake is not there. In the meantime I did realize
>>>> what is
>>>> exactly happening.
>>>>
>>>> I have, say, 200 timesteps.
>>>> From 0 to 6, data obtained from my code matches the data when I
>>>> just use the GUI.
>>>> Starting in timestep 7 (always) till the end, data (for all
>>>> timesteps) is the data from the last timestep.
>>>> So, when in python shell I go to timestep 6, I see timestep 6.
>>>> But
>>>> when I go to timestep 7, or 100, or 133, I see timestep 199. At
>>>> the
>>>> same time, if I go to the GUI, everything is ok.
>>>>
>>>> By coincidence, the ".case" time step data is organized in
>>>> seven
>>>> columns. Is this related to the problem?
>>>>
>>>> Thank you
>>>> Filipe Direito
>>>>
>>>> On 03.07.2015 15:05, Cory Quammen wrote:
>>>>
>>>>> Hi Filipe,
>>>>>
>>>>> Perhaps the array at index 7 is not the array you are
>>>>> expecting?
>>>>> Could
>>>>> you access the array by name instead, .e.g.,
>>>>>
>>>>> dAxis.GetPointData().GetArray(variable_name).GetValue(150)
>>>>>
>>>>> and see if that works better?
>>>>>
>>>>> Thanks,
>>>>> Cory
>>>>>
>>>>> On Wed, Jul 1, 2015 at 1:44 PM, deq11009 <deq11009 at fe.up.pt
>>>>> [6] [6]
>>>>> [6]>
>>>>> wrote:
>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> I am currently using Paraview 4.2, 64, in Windows. (but
>>>>>> tried
>>>>>> 4.3
>>>>>> and same problem happened)
>>>>>>
>>>>>> My case is Ensight transient. Cylinder with 3.6 million
>>>>>> cells,
>>>>>> two-phase flow.
>>>>>>
>>>>>> I created a python code, which I run from the shell in the
>>>>>> GUI.
>>>>>>
>>>>>> The main parts of the code are:
>>>>>>
>>>>>> enscase = EnSightReader(CaseFileName = direcp +
>>>>>> ensfinal.case)
>>>>>> ...
>>>>>> axis = Line()
>>>>>> ...
>>>>>> rAxis = ResampleWithDataset(Input = enscase , Source =
>>>>>> axis)
>>>>>> ...
>>>>>> rAxis.SMProxy.UpdatePipeline(7) # enscase.SMProxy yields
>>>>>> same
>>>>>> problem
>>>>>> rAxis.UpdatePipelineInformation()
>>>>>> dAxis = servermanager.Fetch(rAxis)
>>>>>>
>>>>>> Now, for example:
>>>>>> print dAxis.GetPointData().GetArray(7).GetValue(150)
>>>>>> which gives me the value 150 of the phase array.
>>>>>>
>>>>>> This data is wrong. On the other hand, if I go to the GUI
>>>>>> Pipeline
>>>>>> and create a Spreadsheet, the values are the real ones
>>>>>> (confirmed in
>>>>>> Fluent).
>>>>>>
>>>>>> So, the fetched data in the python shell is, for some
>>>>>> reason,
>>>>>> wrong.
>>>>>> What is my mistake?
>>>>>>
>>>>>> Thanks
>>>>>> Filipe Direito
>>>>>>
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>>>
>>> --
>>>
>>> Cory Quammen
>>> R&D Engineer
>>> Kitware, Inc.
>>>
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>>
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>
> --
>
> Cory Quammen
> R&D Engineer
> Kitware, Inc.
>
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