An image that shows renderings of the code I just posted here:

http://news.povray.org/povray.text.scene-files/thread/%3Cweb.4d04dadb31d78932c734aecd0%40news.povray.org%3E/

Subject: Even spacing of points along natural cubic splines
Date: 12 Dec 2010 14:30:00

Note that it is the spacing of the arrows that varies.

--
Tor Olav
http://subcube.com

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