On Sun, 13 Jan 2002 12:20:20 +0200, Eugene Arenhaus <eug### [at] avalon-netcoil>
wrote:
> >   I didn't understand this paragraph at all. How do #macros and functions
> > "impede parametric generation of scenes and animation"?
>
> Try to pass a macro to a macro?

You can do it as string with name of the macro.
Check Parse_Macro macro in standard include files of POV 3.5

ABX
--
disc{z,-z 5#macro O()asc(substr("-+((1*(,1,/.-,*/(,&.323/'1"e,1))*.1-4#declare
e=e-1;#end#local e=26;pigment{#local g=function(_){ceil(_)-_}function#local//X
k=function{pattern{object{sphere_sweep{linear_spline 13#while(e>0)<O(),O()//AB
>.01#end}}}}{k(g(atan2(x,y)),g(ln((y+x)^2+1e-5)),0)}}finish{ambient 1}}//POV35

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