POV-Ray : Newsgroups : povray.advanced-users : Density filling option for polygon : Re: Density filling option for polygon Server Time
19 Apr 2024 18:13:15 EDT (-0400)
  Re: Density filling option for polygon  
From: Le Forgeron
Date: 3 Jun 2018 03:35:11
Message: <5b139a2f$1@news.povray.org>
Le 03/06/2018 à 05:24, Hedrondude a écrit :
> I'm using POV-Ray to render cross sections of four and five dimensional uniform
> polytopes - especially star polytopes.  These renders can be seen on my website
> http://www.polyope.htm/hedrondude/polychora.htm  I use the polygon keyword quite
> a bit, but it only renders with the binary filling (all odd density regions gets
> filled in, even density are left as holes) which forces me to manually fill in
> all the non-0 even density regions.  This isn't too bad for simple polytopes,
> but with more complex ones, this gets very tedious.  Is it possible to render
> polygons with density filling (all non-0 density regions gets filled in - i.e.
> filled in by the 'winding method') or better yet could this be a feature for
> POV-Ray 3.8 where there is a density filling option for the polygon keyword.  I
> would suggest something like this:
> 
> #local obj=polygon {45,v1,v2,v3,......,v44,v1 density}
> 
> 

Fixing the url: http://www.polytope.net/hedrondude/polychora.htm

You seems to already have some works on filling

(http://www.polytope.net/hedrondude/glossary.htm , Filling method)


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