[vtkusers] Create an actual mesh from a set of "connected" triangles

[Dominik Szczerba]

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well if the mesh is arbitrarily broken then VTK will not help you. you
may need a meshing application.

David Doria wrote:
> When I do "Clean to grid" and then "Extract surface", and then
> "Subdivide", the subdivide filter still crashes.
> 
> Thanks,
> 
> David
> 
> 
> On Sat, Mar 21, 2009 at 1:30 PM, Thompson, David C <dcthomp at sandia.gov
> <mailto:dcthomp at sandia.gov>> wrote:
> 
>     "Clean to grid" creates an unstructured grid. If you use it, you
>     must convert
>     the model back to polydata with "Extract surface." Or you can use the
>     vtkCleanPolyData filter with PointMergingOn().
> 
>        David
>     ________________________________________
>     From: vtkusers-bounces at vtk.org <mailto:vtkusers-bounces at vtk.org>
>     [vtkusers-bounces at vtk.org <mailto:vtkusers-bounces at vtk.org>] On
>     Behalf Of David Doria [daviddoria at gmail.com
>     <mailto:daviddoria at gmail.com>]
>     Sent: Saturday, March 21, 2009 10:29
>     To: Dominik Szczerba
>     Cc: vtkusers at vtk.org <mailto:vtkusers at vtk.org>
>     Subject: Re: [vtkusers] Create an actual mesh from a set of
>     "connected" triangles
> 
>     Using paraview, once I do "clean to grid", none of the meshing
>     operations (subdivide, Loop subdivision) are available.
> 
>     Thanks,
> 
>     David
> 
> 
>     2009/3/21 Dominik Szczerba <dominik at itis.ethz.ch
>     <mailto:dominik at itis.ethz.ch><mailto:dominik at itis.ethz.ch
>     <mailto:dominik at itis.ethz.ch>>>
> try clean to grid
> 
> David Doria wrote:
>> I have a vtp file where the triangles look connected, but the file
>> apparently doesn't think they are (none of the mesh operations work).
> 
>> http://rpi.edu/~doriad/dolphin.vtp
> <http://rpi.edu/%7Edoriad/dolphin.vtp><http://rpi.edu/%7Edoriad/dolphin.vtp>
> 
>> Is there a filter that will get these triangles into a usable mesh?
> 
>> Thanks,
> 
>> David
> 
> 
> 
> 
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> 

- --
Dominik Szczerba, PhD
Computational Physics Group
IT'IS Foundation for Research
www.itis.ethz.ch
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