"Norbert Kern" <nor### [at] t-onlinede> wrote:
>...
> Here is Wip2 - improved lighting - a bit more interesting height / color
> function, but no direction detectable...

That's a nice image.

Those images reminds me of these:

https://www.google.com/search?q=tessellated+pavement&tbm=isch
https://www.google.com/search?q=hexagon+waterfall&tbm=isch
https://www.google.com/search?q=Giant%27s+Causeway&tbm=isch

- and perhaps some pillow lava formations, but those are more irregular.

--
Tor Olav
http://subcube.com
https://github.com/t-o-k/

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