[vtkusers] Delaunay 3D - Unable to factor linear system & file format

[Dominik Szczerba]

> When I process a lot of Point in Delaunay3D (about 100’000) I have the
> following message:
> 
> Unable to factor linear system
> 
>  
> 
> Why ?

your points may be degenerate. check the same point set with qhull.


> 2.
> 
> I write a file with the output :
> 
>       uGridW->SetFileName("delaunay_temporary.txt") ;
> 
>       uGridW->Write() ;
> 
> But is it possible to choose my one file format?
> 
> Choose the separator, the nb of info one each line etc…

of course. implement your own unstructured grid writer.

--dominik

> 
>  
> 
> Thanks
> 
>  
> 
> 
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-- 
Dominik Szczerba, Dr.
ETZ C110 CO-ME/BIWI CH-8092 Zurich
http://www.vision.ee.ethz.ch/~domi