"Marc-Hendrik Bremer" <Mar### [at] t-onlinede> wrote in 
news:3e160277@news.povray.org

> Does
> #declare Red= function { FA(x,y,z) }
> #declare Green = function { FB(x,y,z) }
> #declare  Blue = function { FC(x,y,z)
>  pigment{ rgb <Red, Green, Blue>}
> not work? Or do I miss something obvious?

I don't want 
pigment { rgb ... }
  but 
pigment { function { .... } color_map ...


-- 
#macro g(U,V)(.4*abs(sin(9*sqrt(pow(x-U,2)+pow(y-V,2))))*pow(1-min(1,(sqrt(
pow(x-U,2)+pow(y-V,2))*.3)),2)+.9)#end#macro p(c)#if(c>1)#local l=mod(c,100
);g(2*div(l,10)-8,2*mod(l,10)-8)*p(div(c,100))#else 1#end#end light_source{
y 2}sphere{z*20 9pigment{function{p(26252423)*p(36455644)*p(66656463)}}}//M

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