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16 Nov 2024 02:28:20 EST (-0500)
  gaps in isosurface (Message 1 to 2 of 2)  
From: J F  Miller
Subject: gaps in isosurface
Date: 23 Aug 2003 13:31:53
Message: <3f47a509@news.povray.org>
Hi All,

I'm trying to figure out why I'm getting gaps in this ios surface.  I have
the following settings for this render:

     max_gradient 7
     accuracy .0001

I have set max gradient as high as 100 and accuracy as small as 1e-8 which
made for a very slow render of exactly what you see here.  I can post the
code if necessary.

Thanks,

J.F. Miller


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From: Mike Williams
Subject: Re: gaps in isosurface
Date: 23 Aug 2003 14:52:55
Message: <itlUFDAte7R$Ew7p@econym.demon.co.uk>
Wasn't it J.F. Miller who wrote:
>Hi All,
>
>I'm trying to figure out why I'm getting gaps in this ios surface.  I have
>the following settings for this render:
>
>     max_gradient 7
>     accuracy .0001
>
>I have set max gradient as high as 100 and accuracy as small as 1e-8 which
>made for a very slow render of exactly what you see here.  I can post the
>code if necessary.
>
>Thanks,

I can't see anything that looks like conventional isosurface holes.
There are a few dark areas that look a bit like your transparent objects
might have exceeded your max_trace_level (not to be confused with
max_trace).

See if it looks any better with 

     global_settings {max_trace_level 10}

-- 
Mike Williams
Gentleman of Leisure


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