John VanSickle <evi### [at] hotmailcom> wrote:
> This is for the TC-RTC.  The rock face is a series of procedural height
> fields, made from a few different patterns averaged together.
>
> I didn't use a smooth height field because the border between any two
> hfs is rather obvious until the resolution is high enough to make
> smoothing unecessary.
>
> The texture is this....
>

Thanks for posting the code.  It uses some tricks I've never tried. Makes a
marvelous rocky cliff face.

Ken W.

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