noticias 3d395056@news.povray.org...
>   It consist on simply using this function instead "gradient y", because
> it's like the bottom half of a gradient y, and this avoids the upper part
> of the gradient showing on the top of the object. Very useful...

Now I understand, Thank you Jaime (and Gilles ;-)

Bye

Txemi Jendrix
tji### [at] txemijendrixcom
http://www.txemijendrix.com

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