POV-Ray : Newsgroups : povray.binaries.images : Reduction of noise generator grid artifact : Re: Reduction of noise generator grid artifact Server Time
14 Aug 2024 13:26:53 EDT (-0400)
  Re: Reduction of noise generator grid artifact  
From: Christopher James Huff
Date: 18 Oct 2002 10:47:07
Message: <chrishuff-478D38.10421018102002@netplex.aussie.org>
In article <3dab1c02$1@news.povray.org>, "Slime" <slm### [at] slimelandcom> 
wrote:

> The fixed version rendered slower, of course, but it will be useful in the
> occasional instance where unturbulated noise is used for isosurface
> displacement or for normals.

While the new interpolation function is slower than the old one, Perlin 
made some other optimizations so the result is actually faster...you 
might want to look into those other changes.

-- 
Christopher James Huff <cja### [at] earthlinknet>
http://home.earthlink.net/~cjameshuff/
POV-Ray TAG: chr### [at] tagpovrayorg
http://tag.povray.org/


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.