From: Axel Etzold <AEtzold@...>
Date: 2008-10-29T04:43:14+09:00
Subject: Re: Affine math library


-------- Original-Nachricht --------
> Datum: Tue, 28 Oct 2008 19:30:48 +0900
> Von: Oliver Burghard <OliverBurghard@web.de>
> An: ruby-talk@ruby-lang.org
> Betreff: Affine math library

> Hey,
> 
> I am looking for a math library for doing affine maths like
> interscting some primitives (point, line, halfspace, convex polyedron
> etc)
> 
> I want to rasterize a triangle over a rectangular grid and it does not
> have to be fast in the first place. So I thought of just hitting these
> primitives.
> 
> Anybody knows of such a library ?
> 
> 

Dear Oliver,

I don't now of  anything in Ruby, but there's a quite complete (600000 lines of C/C++ code) 
CGAL library.

http://www.cgal.org/
http://de.youtube.com/watch?v=3DLfkWWw_Tg 

Maybe you'll write some Ruby bindings for it ?


Best regards,

Axel 

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