"Kenneth" <kdw### [at] earthlinknet> schreef in bericht 
news:web.4829b56bdace545278dcad930@news.povray.org...
> "Zeger Knaepen" <zeg### [at] povplacecom> wrote:
>> Cool, but you don't need the height_field, just use eval_pigment.  That 
>> way,
>> you can use any pigment as a mask..
>
> Aha, I knew *someone* out there would find a way to improve it (in this 
> case,
> both you and Thomas.) I'll have to try this--I've never used eval before.
> Thanks for the code example.
>

In Zeger's example, I would replace .gray by .red (or .green or .blue). 
Parsing will be much faster, for the same result.

Thomas

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