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"Rick [Kitty5]" <ric### [at] kitty5 com> wrote in news:3d9eafdd$1@news.povray.org
> Reusser wrote:
>> It's pretty slow, but I guess that's why we have POV to do
>> this for us.
> You need help.
no,
read help Advanced - about SDL renderer
--
#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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