Mikael Pohjola <emp### [at] cchutfi> wrote:

> The other reason why I posted this message was that I finally made my own
> signature. Take a look at it (it has a hidden feature). You are free to
> obfuscate it, but I will probably keep it like this, since this is MY sig.
> 
> #declare P=<-5,0,20>;#macro L(N,D)#if(N>0)#declare P=P+D;box{-.5,.5translate
> z*mod(9*vlength(P),4)pigment{rgb P}rotate<45clock,0>translate P}L(N-1,D)#end
> #end#macro _(M,X,Y)#if(M>0)L(mod(M,8),<mod(X,3),mod(Y,3),1>-1)_(div(M,8),div
> (X,3),div(Y,3))#end#end _(2301603551,12850,60365)plane{y,-9pigment{rgb 1}}
> light_source{20*y rgb 1}

I love the idea. I would like to use it in an animation, where the light
rotates, and the shadow suddently turns into something recognizable.

-- 
Kaveh

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