POV-Ray : Newsgroups : povray.general : large sphere odd behaviour : Re: large sphere odd behaviour Server Time
5 Aug 2024 08:22:34 EDT (-0400)
  Re: large sphere odd behaviour  
From: hughes, b 
Date: 21 Oct 2002 00:45:38
Message: <3db38672$1@news.povray.org>
"Rohan Bernett" <rox### [at] yahoocom> wrote in message
news:web.3db382278c796a70d02c7b870@news.povray.org...
> I tried making a really huge sphere for some stars out in space, and if
the
> radius was too large, it would dissappear past a certain point. Anyone
know
> why?

POV-Ray isn't limitless, basically, is why. I don't know the exact reasons
but there's a value in the program code called Epsilon which numerical
values are based around in some way.

So, there are limits found when using either very small or very large
numbers for the objects. The sky_sphere is designed to be infinite, so
that's the alternative. Aside from keeping to within reasonable scales if
using object primitives anyway.


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