[vtkusers] mesh hole filling

Daniela Castelluccia d.castelluccia at sintesi-scpa.com
Mon Aug 20 08:35:52 EDT 2007


Dominik Szczerba ha scritto:
> I would compute distance map to the thing on a separate (easiest)
> isometric cartesian grid, evntl. smooth it and run the isocontour
> filter. It will close the holes by itself. Stitching broken meshes is in
> general not a robustly solvable task.
> - Dominik
>
> Daniela Castelluccia wrote:
>   
>> Hi there,
>>
>> I have a vtk file with a PolyData mesh that is a surface acquired with a
>> laser scanner.
>> However, this surface has little holes that I would fill by appending a
>> similar surface to the hole.
>>
>> I read in vtkusers Kitware mailing-list that:
>> a) vtkFeatureEdges: it only finds the holes
>> b) there is a vtkTesselateBoundaryLoops.cxx in a vtkBioeng module
>> developed on the web
>> c) vtkDelaunay3D: it links closed points
>>
>>
>> Are there other solutions for mesh hole filling?
>>
>>
>>
>>
>> Thanks in advance,
>>
>> daniela
>>
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>
>   

I don't understand very well.. Have you some example to show how I have
to do?
I need to fill mesh holes and fill them with the same surface without
smoothing....how can I?

daniela




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