Frédéric van der Plancke wrote: > > The comp.graphics.algorithms FAQ answers your geometry questions too. > FvdP. Ooh, that's a good one. Thanks all! I'll check out those books too. -- ................. paul winkler .................. slinkP arts: music, sound, illustration, design, etc. web page: http://www.slinkp.com A member of ARMS: http://www.reacharms.com