[Paraview] Bug in XDMF reader ?

[houssen]

Got no news. Should I file a bug ? If yes, how ?

Franck

Le 2016-05-21 18:57, houssen a écrit :
> I've just tried to visualize KO.xdmf with visit-2.10.2 : it works
> fine ! So I guess it's a bug in paraview. How to file a bug ?
>
> Franck
>
> Le 2016-05-17 15:07, houssen a écrit :
>> Just to clarify, the scenario that makes problem is : select all
>> cells, go to selection inspector, visualize (in 3D viewer) values on
>> cells and / or points (this triggers errors).
>> My understanding is that both xdmf (OK and KO) are valid and should
>> work. OK.xdmf works (whatever PV version), but, KO.xdmf do not
>> (whatever PV version).
>> The problem appears when attribute names differ on different grids :
>> this looks (not sure) like a bug to me.
>>
>> With PV5.0.0 + default XDMF reader (which should be XDMF2 if I
>> understand correctly), I get :
>> Warning: In
>> 
>> /scratch/ParaView-v5.0.0-source/VTK/Rendering/Label/vtkLabeledDataMapper.cxx,
>> line 439
>> vtkLabeledDataMapper (0x36cc600): Could not find label array
>> (NodeValues) in input.
>> Warning: In
>> 
>> /scratch/ParaView-v5.0.0-source/VTK/Rendering/Label/vtkLabeledDataMapper.cxx,
>> line 439
>> vtkLabeledDataMapper (0x36cc600): Could not find label array
>> (NodeVal) in input.
>>
>> Note : I tested with all point and cell values, only node values
>> triggers error, cell values "do nothing".
>>
>> With PV5.0.0 + XDMF3 reader, I get:
>> 'Content' not found in itemProperties in XdmfArray::populateItem
>> Qt has caught an exception thrown from an event handler. Throwing
>> exceptions from an event handler is not supported in Qt. You must
>> reimplement QApplication::notify() and catch all exceptions there.
>> terminate called after throwing an instance of 'XdmfError'
>>   what():  'Content' not found in itemProperties in 
>> XdmfArray::populateItem
>> Aborted
>>
>> With PV4.0.1 + default XDMF reader (which should be XDMF2 if I
>> understand correctly), I get :
>> Warning: In
>> 
>> /scratch/ParaView-v4.0.1-source/VTK/Rendering/Label/vtkLabeledDataMapper.cxx,
>> line 442
>> vtkLabeledDataMapper (0x97f2140): Could not find label array
>> (CellVal) in input.
>> Warning: In
>> 
>> /scratch/ParaView-v4.0.1-source/VTK/Rendering/Label/vtkLabeledDataMapper.cxx,
>> line 442
>> vtkLabeledDataMapper (0x97d32d0): Could not find label array
>> (NodeVal) in input.
>>
>> Note : I tested with all point and cell values, only CellVal and
>> NodeVal triggers error, NodesValues and CellValues are visualized
>> correctly.
>>
>> Franck
>>
>> ~> diff OK.xdmf KO.xdmf
>> 48c48
>> <       <Attribute Name="NodeValues" AttributeType="Scalar" 
>> Center="Node">
>> ---
>>>       <Attribute Name="NodeVal" AttributeType="Scalar" 
>>> Center="Node">
>> 52c52
>> <       <Attribute Name="CellValues" AttributeType="Scalar" 
>> Center="Cell">
>> ---
>>>       <Attribute Name="CellVal" AttributeType="Scalar" 
>>> Center="Cell">
>>
>>
>> Le 2016-05-17 13:57, Joachim Pouderoux a écrit :
>>> Houssen,
>>>
>>> Could you specify which reader you are using? xdmf2 or xdmf3?
>>> You mention PV5.0.0 - do you mean it used to work with previous
>>> releases?
>>>
>>> Best,
>>>
>>> JOACHIM POUDEROUX
>>>
>>>> _PhD, Technical Expert_
>>>
>>> 2016-05-16 16:55 GMT+02:00 houssen <houssen at ipgp.fr [6]>:
>>>
>>>> Hello,
>>>>
>>>> I have 2 grids (sharing the same nodes). On ParaView-5.0.0, when
>>>> attribute names differ in grids, data can not be visualized : is
>>>> this intended ? If yes why ? If no, how to file a bug ?
>>>>
>>>> Thanks,
>>>>
>>>> Franck
>>>>
>>>> ~> diff OK.xdmf KO.xdmf
>>>> 48c48
>>>> <       <Attribute Name="NodeValues" AttributeType="Scalar"
>>>> Center="Node">
>>>> ---
>>>>
>>>>>       <Attribute Name="NodeVal" AttributeType="Scalar"
>>>>> Center="Node">
>>>> 52c52
>>>> <       <Attribute Name="CellValues" AttributeType="Scalar"
>>>> Center="Cell">
>>>> ---
>>>>
>>>>>       <Attribute Name="CellVal" AttributeType="Scalar"
>>>>> Center="Cell">
>>>>
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