POV-Ray : Newsgroups : povray.advanced-users : Grid artifact in f_noise3d isosurface : Re: Grid artifact in f_noise3d isosurface Server Time
16 Jun 2024 20:01:57 EDT (-0400)
  Re: Grid artifact in f_noise3d isosurface  
From: Philippe Debar
Date: 22 Jun 2002 14:32:10
Message: <3d14c2aa@news.povray.org>
"Warp" <war### [at] tagpovrayorg> wrote in message
news:3d14be16@news.povray.org...

>   This is known to the team, so no need to report it.

Mmmh ! I guessed so ;-)

>   The exact reason for this is not clear (it might not be a bug at all,
but
> the noise_generator 3 might just produce that; better alternatives may be
> studied).

I've got the feeling we'll have to wait for 3.5b or MegaPov-the-next-gen.

>   Use noise generators 1 or 2 instead (I think it was f_noise_generator()
> if you want to use another noise generator instead of the default, which
> is 3).

Noise gen 1 and 2 suffer from the same problem, see
http://web.wanadoo.be/wbrp0009/pov/main.html, 5th and 6th images.
:-(


Philippe


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