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On Mon, 29 Oct 2001 13:12:59 -0500, "Anders K." <and### [at] f2s com>
wrote:
> Why don't you allow the array to be one-dimensional? I know that there are
> other macros for one-dimensional arrays, but it's trivial to add and it
> would make this macro truly general-purpose.
perhaps you missed this but I don't allow, I just call ready macro to
not duplicate code within one inc file.
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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