POV-Ray : Newsgroups : povray.text.tutorials : Summing over indices of an array : Re: Summing over indices of an array Server Time
2 Mar 2024 11:23:00 EST (-0500)
  Re: Summing over indices of an array  
From: Warp
Date: 23 Jan 2005 08:27:58
Message: <41f3a65e@news.povray.org>
Christoph Hormann <chr### [at] gmxde> wrote:
> Bah, you surely don't have to:

  But using a recursive macro is an awfully inefficient way of doing that
(at least with the current SDL parser).

#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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