[Paraview] VTK Data File Scalars Analysis

[Guillermo Giraldo]

Thanks, very much.

El lun., oct. 19, 2015 9:40 AM, Cory Quammen <cory.quammen at kitware.com>
escribió:

> VTK/IO/Legacy contains the various VTK file readers.
>
> On Mon, Oct 19, 2015 at 10:33 AM, Guillermo Giraldo <
> guillegiraldo at gmail.com> wrote:
>
>> The VTK file format.
>>
>> El lun., oct. 19, 2015 9:20 AM, Cory Quammen <cory.quammen at kitware.com>
>> escribió:
>>
>>> VTK and ParaView have many reader classes. Did you have a particular
>>> format in mind?If not, then I suggest to navigate to VTK/IO/ and look at
>>> the source code contained therein.
>>>
>>> HTH,
>>> Cory
>>>
>>>
>>>
>>> On Mon, Oct 19, 2015 at 10:02 AM, Guillermo Giraldo <
>>> guillegiraldo at gmail.com> wrote:
>>>
>>>> Thanks, now it's clear.
>>>>
>>>> If I'd like to find the actual VTK file reading process, where in the
>>>> repository should I look?
>>>>
>>>> El vie., 16 de oct. de 2015 a la(s) 4:12 p. m., Cory Quammen <
>>>> cory.quammen at kitware.com> escribió:
>>>>
>>>>> Guillermo,
>>>>>
>>>>> vtkSplitColumnComponents assigns the names based on a guess that
>>>>> 3-component arrays are vectors with X, Y, Z components and 6-component
>>>>> arrays represent symmetric 3x3 matrices, i.e.
>>>>>
>>>>> XX XY XZ
>>>>> XY YY YZ
>>>>> XZ YZ ZZ
>>>>>
>>>>> See ParaView/ParaViewCore/VTKExtensions/Core/vtkPVPostFilter.cxx,
>>>>> lines 147-174.
>>>>>
>>>>> HTH,
>>>>> Cory
>>>>>
>>>>> On Fri, Oct 16, 2015 at 12:28 PM, Guillermo Giraldo <
>>>>> guillegiraldo at gmail.com> wrote:
>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> I'd like to know how Paraview analyses scalar data from a VTK data
>>>>>> file. Specially, how it extracts the components of a scalar and assigns
>>>>>> names for color plots. For example if numComp is 3 they are named
>>>>>> "Magnitude, X, Y and Z2, but if numComp is 6 they are named "Magnitude, XX,
>>>>>> YY; ZZ, XY, XZ and YZ". How is this determined?
>>>>>>
>>>>>> Some questions I'd like to answer are: can this be done with only the
>>>>>> VTK library? If not, are there any other library that can do it (e.g.
>>>>>> paraview python)?
>>>>>>
>>>>>> Pointing to the specific code file in the git repository should be
>>>>>> enough, but an explanation would be great!
>>>>>>
>>>>>> Thanks in advance and greetings.
>>>>>> --
>>>>>> Por favor confirmar recepción.
>>>>>>
>>>>>> Atte.
>>>>>>
>>>>>> Guillermo E. Giraldo Fernandez
>>>>>> Cel. 301 628 6730
>>>>>> Colombia - Suramérica
>>>>>>
>>>>>> _______________________________________________
>>>>>> Powered by www.kitware.com
>>>>>>
>>>>>> Visit other Kitware open-source projects at
>>>>>> http://www.kitware.com/opensource/opensource.html
>>>>>>
>>>>>> Please keep messages on-topic and check the ParaView Wiki at:
>>>>>> http://paraview.org/Wiki/ParaView
>>>>>>
>>>>>> Search the list archives at: http://markmail.org/search/?q=ParaView
>>>>>>
>>>>>> Follow this link to subscribe/unsubscribe:
>>>>>> http://public.kitware.com/mailman/listinfo/paraview
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Cory Quammen
>>>>> R&D Engineer
>>>>> Kitware, Inc.
>>>>>
>>>> --
>>>> Por favor confirmar recepción.
>>>>
>>>> Atte.
>>>>
>>>> Guillermo E. Giraldo Fernandez
>>>> Cel. 301 628 6730
>>>> Colombia - Suramérica
>>>>
>>>
>>>
>>>
>>> --
>>> Cory Quammen
>>> R&D Engineer
>>> Kitware, Inc.
>>>
>> --
>> Por favor confirmar recepción.
>>
>> Atte.
>>
>> Guillermo E. Giraldo Fernandez
>> Cel. 301 628 6730
>> Colombia - Suramérica
>>
>
>
>
> --
> Cory Quammen
> R&D Engineer
> Kitware, Inc.
>
-- 
Por favor confirmar recepción.

Atte.

Guillermo E. Giraldo Fernandez
Cel. 301 628 6730
Colombia - Suramérica
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://public.kitware.com/pipermail/paraview/attachments/20151019/51a5281b/attachment.html>