POV-Ray : Newsgroups : povray.general : Q about dispersion and spectrum macro : Re: Q about dispersion and spectrum macro Server Time
7 Aug 2024 17:22:34 EDT (-0400)
  Re: Q about dispersion and spectrum macro  
From: Ron Parker
Date: 6 Aug 2001 09:15:45
Message: <slrn9mt643.369.ron.parker@fwi.com>
On Mon, 06 Aug 2001 01:51:22 -0500, MikeH wrote:
>> What nobody's said yet, though, is that the model in MegaPOV
>> is badly broken.
>
>That's for sure.  More obvious than not matching the EM spectrum was the way the
>sample colors were produced.  At high sampling levels it kind of fudged towards
>white but in most cases everything had a tendency to look a bit orange.  This can be
>seen in the image of the sphere.  I hope 3.5 took care of this problem.

It's supposed to have, but if you have some test scenes I can run through 
it to make sure, I certainly wouldn't refuse them.

--
#macro R(L P)sphere{L __}cylinder{L P __}#end#macro P(_1)union{R(z+_ z)R(-z _-z)
R(_-z*3_+z)torus{1__ clipped_by{plane{_ 0}}}translate z+_1}#end#macro S(_)9-(_1-
_)*(_1-_)#end#macro Z(_1 _ __)union{P(_)P(-_)R(y-z-1_)translate.1*_1-y*8pigment{
rgb<S(7)S(5)S(3)>}}#if(_1)Z(_1-__,_,__)#end#end Z(10x*-2,.2)camera{rotate x*90}


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