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Re: Voronoi Regions from Fortune's algorithm
Posted:
Jul 27, 2007 1:10 PM


> Hey all, > > So I've seen Steven Fortune's algorithm for generating Voronoi > regions, but the algorithm (or at least the implementations I have > seen) are only concerned with finding the edges of the regions, so > that they can do the Delauney triangulation. I actually want the > Voronoi regions. So, does anyone know of an implementation that > gives me the polygons for each region? Or, how do I modify the > algorithm to generate the regions?
Hi Dave,
you have to work with a DCEL (doubly connectect edge list), then you will have a data structure that also provides region (i.e. polygon) data.
All the best,
Ulli Kortenkamp
On 27.07.2007, at 16:10, Dave wrote:
> > In case you're curious, here is the implementation upon which I am > basing my own, although it's messy, so I don't blame you if you > don't read it: ) > > http://www.cs.hmc.edu/~mbrubeck/voronoi.html > > Thanks. > > Dave



