On Wed, 31 Oct 2001 13:55:58 -0500, "Slime" <noo### [at] hotmailcom> wrote:
> Weird, what's the function for that? It looks like a sphere_sweep to me.

This is my WIP isomaze function limited to small space. Larger version you can
find some post below (above).

ABX
--
#declare _=function(a,b,x){((a^2)+(b^2))^.5-x}#default {pigment{color rgb 1}}
union{plane{y,-3}plane{-x,-3}finish{reflection 1 ambient 0}}isosurface{ //ABX
function{_(x-2,y,1)|_((x+y)*.7,z,.1)|_((x+y+2)*.7,z,.1)|_(x/2+y*.8+1.5,z,.1)}
contained_by{box{<0,-3,-.1>,<3,0,.1>}}translate z*15finish{ambient 1}}//POV35

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