Sebastian H. <seb### [at] webde> wrote:
> #macro v_string (V)
>   concat ("<", str (V.x, 0, 4),", ", str (V.y, 0, 4),", ", str (V.z, 0, 
> 4),">")
> #end

  Why not use vstr() instead?

-- 
#macro M(A,N,D,L)plane{-z,-9pigment{mandel L*9translate N color_map{[0rgb x]
[1rgb 9]}scale<D,D*3D>*1e3}rotate y*A*8}#end M(-3<1.206434.28623>70,7)M(
-1<.7438.1795>1,20)M(1<.77595.13699>30,20)M(3<.75923.07145>80,99)// - Warp -

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