[Paraview] Tensor6 in Xdmf

[Felipe Bordeu Weldt]

It works, Thanks.

Felipe

Le 16 avr. 10 à 16:35, Utkarsh Ayachit a écrit :

> I just verified that it works as expected -- it converts the 6
> component symmetric tensor to a 9 component tensor. Also you may want
> to add the DataType="Float" or similar attribute to your DataItem.
>
> Are you using ParaView 3.6.* or earlier? If that's the case, give the
> 3.8 release candidates a try.
>
> Utkarsh
>
> On Fri, Apr 16, 2010 at 10:15 AM, Utkarsh Ayachit
> <utkarsh.ayachit at kitware.com> wrote:
>> If someone can send me simple xdmf sample with tensors, I can easily
>> track this down.
>>
>> Utkarsh
>>
>> On Thu, Apr 15, 2010 at 3:07 AM, Biddiscombe, John A. <biddisco at cscs.ch 
>> > wrote:
>>> I had the same trouble a while ago, (I think) the trouble arises  
>>> from the Xdmf assuming that a tensor is 9 components and therefore  
>>> rejects a 6 way tensor and treats it like a scalar. I thought this  
>>> was fixed at some time, I may be wrong. Either way, look at the  
>>> Xdmf reader code, scan through for references to tensors and tweak  
>>> it to say 6 instead of 9 (or whatever), you can make it work for a  
>>> quick fix.
>>>
>>> JB
>>>
>>>> -----Original Message-----
>>>> From: paraview-bounces at paraview.org [mailto:paraview-bounces at paraview.org 
>>>> ]
>>>> On Behalf Of Felipe Bordeu Weldt
>>>> Sent: 14 April 2010 18:19
>>>> To: paraview at paraview.org
>>>> Subject: [Paraview] Tensor6 in Xdmf
>>>>
>>>> Hi,
>>>>
>>>> I'm trying to read a "home made" xdmf file into paraview but, a get
>>>> the following error:
>>>>
>>>> Warning: In /Users/partyd/Kitware/ParaView-3.6/ParaView3/VTK/ 
>>>> Filtering/
>>>> vtkDataSet.cxx, line 447
>>>> vtkUnstructuredGrid (0x1fa64d80): Cell array Eps2 with 1  
>>>> components,
>>>> has 11376 tuples but there are only 1896 cells
>>>>
>>>> Tensor6 implies a value with 6 components ???
>>>> Why paraview thinks that Tensor6 is a 1 components  field???
>>>>
>>>> --- extract of the xdmf file ---
>>>> ...
>>>>         <Attribute Name="Eps2" Center="Cell"   
>>>> AttributeType="Tensor6" >
>>>>             <DataItem Format="XML" Dimensions="1896 6">
>>>>    0.00053052  -0.00004700  -0.00009759   0.00005925  -0.00000354
>>>> 0.00008632
>>>>    0.00049287  -0.00008033  -0.00017234   0.00000038  -0.00000417
>>>> 0.00004718
>>>> ...
>>>> ----------------------------------
>>>>
>>>> Thanks
>>>> Felipe
>>>>
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>>