vtkDelaunay3D

Tim Hutton T.Hutton at eastman.ucl.ac.uk
Wed Jun 23 06:25:40 EDT 1999


At 16:56 22/06/99 -0400, Tomasz Lukasiak wrote:
> Hi, 
> 
>     I am trying to display a surface given an 
> unorganized set of points.  I am using vtkDelaunay3D 
> to display  sphere data, but my results don't look 
> so good.  Can anybody help me with this? 
>
> My input data file is attached. Thanks, Tom 

Just viewing the raw points it looks a bit odd, the points don't cover the
whole sphere evenly. It looks like they've been sampled on a grid along one
axis, so while at the two poles the points are fine around the equator
there are very few points. I don't know if this was intended.

Given this, the results from vtkDelaunay3D look fine to me.

(I was kind of hoping you'd need vtkSurfaceReconstructionFilter but you
can't win them all)

Cheers,

Tim.
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Tim Hutton, Research Assistant            Email: T.Hutton at eastman.ucl.ac.uk
MINORI Project                     http://www.eastman.ucl.ac.uk/~dmi/MINORI
Dental and Medical Informatics                   Tel: [+44] (0171) 915 2344
Eastman Dental Institute                         Fax: [+44] (0171) 915 2303
256 Gray's Inn Road, London WC1X 8LD, UK
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