Jim Charter <jrc### [at] msncom> wrote:
> That produces a different, but still scrambled, result:
> http://www21.brinkster.com/jrcsurvey/temp/reply.htm

  It looks to me that the pattern in the heightfield is mirrored with
respect to the y axis for some reason.

  Try using this: Fn_Pattern(x+X,(1-y)+Z,z)

  I don't know why POV-Ray would be taking the function values with a
mirrored y. Perhaps it's a bug.

-- 
                                                          - Warp

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