POV-Ray : Newsgroups : povray.binaries.animations : sun goes up : Re: sun goes up Server Time
1 Jul 2024 04:31:37 EDT (-0400)
  Re: sun goes up  
From: Tek
Date: 1 Feb 2007 05:55:58
Message: <45c1c73e$1@news.povray.org>
Well the sun is behind the atmosphere, so theoretically it can't appear 
darker than the sky (since you're seeing it through the sky). The effect is 
actually caused by the colour space I'm doing my calculations in, the sun is 
so bright that it effectively generates a negative blue component, making it 
too yellow. Very strange!

-- 
Tek
http://evilsuperbrain.com

"Zeger Knaepen" <zeg### [at] povplacecom> wrote in message 
news:45bf71bf@news.povray.org...
> very nice!
> but I believe the sun is always the brightest part of the sky.  In your 
> animation, when the sun is just above the mountains, the surrounding sky 
> is brighter than the sun.
>
> cu!
> -- 
> #macro G(b,e)b+(e-b)*C/50#end#macro _(b,e,k,l)#local C=0;#while(C<50)
> sphere{G(b,e)+3*z.1pigment{rgb G(k,l)}finish{ambient 1}}#local C=C+1;
> #end#end _(y-x,y,x,x+y)_(y,-x-y,x+y,y)_(-x-y,-y,y,y+z)_(-y,y,y+z,x+y)
> _(0x+y.5+y/2x)_(0x-y.5+y/2x)            // ZK http://www.povplace.com
>
>


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