[vtkusers] Generation of triangulated surface from a point cloud

[Gavinux]

Hi,
How efficient about this method? I do have to process 
more than 1 million points.



--- de Boer Ingo <I.deBoer at polytec.de> wrote:

> Hi,
> 
> you can use the vtkSurfaceReconstructionFilter.
> There is also a sample called
> "reconstructSurface.tcl"
> 
> greets
>   Ingo
> 
> ---
> Dr.-Ing. Ingo H. de Boer
> 
> Polytec GmbH
> Polytec-Platz 1-7, 76337 Waldbronn, Germany
> phone: ++49 7243 604 106
> fax  : ++49 7243 604 255
>  
> 
> > -----Original Message-----
> > Subject: [vtkusers] Generation of triangulated
> surface from a point
> > cloud
> > 
> > 
> > Dear VTK community:
> > 
> > I try to solve the following problem by using VTK:
> I have a 
> > cloud of approx. 
> > 50-200 points in 3D space. I am now looking for a 
> > triangulated surface that 
> > only uses these points (but all points!). Is their
> any way to 
> > achieve this in 
> > VTK. I know of vtkDelaunay3D, but the output is a
> tetrahedralized 
> > unstructured mesh and I don't see how to extract
> the surface 
> > triangles from 
> > it.
> > 
> > Regards
> >  Hendrik
> > 
> > -- 
> >
>
--------------------------------------------------------------
> > -----------------------
> > Dipl.-Inform. Hendrik Belitz
> > Central Institute of Electronics / Zentralinstitut
> f�r Elektronik 
> > �Multimodal image processing workgroup / AG
> Multimodale 
> > Bildverarbeitung
> > Research Center Juelich / Forschungszentrum
J�lich
> GmbH
> > D-52428 J�lich, Germany
> > Tel.: (++49)2461 61 8701 Fax: (++49)2461 61 3990
> > email: h.belitz at fz-juelich.de
> > ggp-key available via http://pgpkeys.pca.dfn.de
> > 
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