POV-Ray : Newsgroups : povray.unofficial.patches : Isosurfaces Server Time
1 Nov 2024 15:24:50 EDT (-0400)
  Isosurfaces (Message 1 to 2 of 2)  
From: Craig Woodward
Subject: Isosurfaces
Date: 24 Aug 2000 17:28:25
Message: <B5CAAAC2yf@clockworksgraphics.com>
My ridged multifractal isosurfaces always come out too smooth and
pretty.  Can someone post a formula for something jagged to
study.
-- 
''Beer is living proof that God loves us''-Ben Franklin


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From: Christoph Hormann
Subject: Re: Isosurfaces
Date: 24 Aug 2000 17:35:57
Message: <39A5956A.2176C103@schunter.etc.tu-bs.de>
Craig Woodward wrote:
> 
> My ridged multifractal isosurfaces always come out too smooth and
> pretty.  Can someone post a formula for something jagged to
> study.

Usually RMF is very smooth between the ridges, of course it's possible that you
used very extreme parameters.  

Here is an example i used sometime:

function{"ridgedMF",<0.1, 3.0, 7, 0.7, 0.7>}  

You could add an additional roughness function to the formula.  

Christoph

--
Christoph Hormann <chr### [at] gmxde>
Homepage: http://www.schunter.etc.tu-bs.de/~chris/


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