[Compgeom-discuss] Re: voronoi volume of 3-D data points

[Yajun Wang]

Dear anki reddy:

CGAL is a nice software (robust as well) in doing such kind of
geometric computing. Though it might be hard to start with.

http://www.cgal.org

regards,
yalding

On 3/16/06, Katha Anki Reddy <kareddy at chemeng.iisc.ernet.in> wrote:
> On Thu, 16 Mar 2006, Katha Anki Reddy wrote:
>
> >
> > dear list members,
> >
> > i am new to the concepts of computational geometry
> >
> > i want to find the voronoi volumes of data points in 3 - dimensions
> >
> > i tried to use the hull program of Clarkson of bell labs
> >
> > after generating the hull.exe executable, i tries to reproduce the example
> > problems given in hull webpage
> > 1)
> > hull <<EOF
> >         0 0
> >         1 1
> >         2 2
> >         EOF
> >
> > it works fine for the above example, but when i tried for voronoi volume,
> >
> > (rsites 10 2 | hull -A -oN -ov -oFexample)
> >
> > it says illegal output
> >
> > please let me know about this
> >
> > i have to find the voronoi volumes of 8000 particles in a single frame
> >
> > will it be possible to apply this hull program
> >
> > i wil be thankful to you if somebody suggests solutions to the above
> > problem with other voronoi volume computation softwares
> >
> > i will be happy to know if there are any programs which read the input
> > data files of around 100 frames and produce voronoi volumes of data points
> >
> > thanks and regards
> >
> > anki reddy
> >
> >
> >
>
>
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