spa### [at] raf256com news:Xns### [at] 204213191226

> Then I have problem with shadow that's color is (1-C) - yellow.
> If I set extinction 0 get rid of shadow, all objects in water are
> visible with is I quess not correct.

Hmm I think that I have a nice splution after all:

    media { #local C=<0,0,1>;
      density { color rgb 1  }
      scattering { 1 C extinction 0 }
      absorption .1*(1-C)
      intervals 6
    }  

but any other ideas / comments are welcomed :)


-- 
#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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