It works, but only if the object to be covered by scales has only a pigment.
It's however a step further...
Thank you,
;-)
Paolo

"Marc Jacquier" ha scritto nel messaggio news:421f4dca$1@news.povray.org...
> try
> eval_pigment(Pigm, Vect)
> "Pigm" being your predeclared pigment  and "Vect" being coordinates of the
> point you are testing (beware object tranformations)
>
>
> Marc
>
>

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