[vtkusers] border cells

[Gonzalo Amadio]

Hello Roman, thank you for answering..
Can you give me an orientation of how to use te vtkgeometryFilter to
extract border cells?
Or somewhere to read something, because I can't find any information.

Thank you!

2012/7/17 Roman Grothausmann <roman.grothausmann at helmholtz-berlin.de>

> Hello Gonzalo,
>
>
> You could use vtkGeometryFilter to extract the border polys. If You still
> need those up to some distance away from the surface You could use this
> "shell" as an input to vtkImplicitModeller which would give You a voxel
> image up to a specific distance which You could use to mask the original
> data. There might be a more elegant way not needing voxel data.
>
> Hope this might help
> Roman
>
>
> On 17.07.2012 17:52, Gonzalo Amadio wrote:
>
>> Hello,
>>
>> Is there a way of knowing if a cell belongs to the border of a polydata?
>>
>> In fact I need to extract all the cells that are at most 0.5 mm from the
>> border of the polydata, any ideas?
>>
>> Thank you!
>>
>>
>>
>> ______________________________**_________________
>> Powered by www.kitware.com
>>
>> Visit other Kitware open-source projects at http://www.kitware.com/**
>> opensource/opensource.html<http://www.kitware.com/opensource/opensource.html>
>>
>> Please keep messages on-topic and check the VTK FAQ at:
>> http://www.vtk.org/Wiki/VTK_**FAQ <http://www.vtk.org/Wiki/VTK_FAQ>
>>
>> Follow this link to subscribe/unsubscribe:
>> http://www.vtk.org/mailman/**listinfo/vtkusers<http://www.vtk.org/mailman/listinfo/vtkusers>
>>
>>
> --
> Roman Grothausmann
>
> Helmholtz-Zentrum Berlin für Materialien und Energie GmbH
> Bereich Funktionale Materialien
> Institut für angewandte Materialforschung
> Hahn-Meitner-Platz 1
> D-14109 Berlin
>
> (früher Hahn-Meitner-Institut und BESSY)
>
>
> Tel.: +49-(0)30-8062-42816
> Fax.: +49-(0)30-8062-43059
>
> Vorsitzender des Aufsichtsrats: Prof. Dr. Dr. h.c. mult. Joachim Treusch
> Stellvertretende Vorsitzende: Dr. Beatrix Vierkorn-Rudolph
> Geschäftsführer: Prof. Dr. Anke Rita Kaysser-Pyzalla, Dr. Ulrich Breuer
> Sitz der Gesellschaft: Berlin
> Handelsregister: AG Charlottenburg, 89 HRB 5583
>
>
>
> ______________________________**_________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at http://www.kitware.com/**
> opensource/opensource.html<http://www.kitware.com/opensource/opensource.html>
>
> Please keep messages on-topic and check the VTK FAQ at:
> http://www.vtk.org/Wiki/VTK_**FAQ <http://www.vtk.org/Wiki/VTK_FAQ>
>
> Follow this link to subscribe/unsubscribe:
> http://www.vtk.org/mailman/**listinfo/vtkusers<http://www.vtk.org/mailman/listinfo/vtkusers>
>



-- 
--------
Gonzalo Amadio
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.vtk.org/pipermail/vtkusers/attachments/20120807/aacf2f83/attachment.htm>