Tom Melly nous apporta ses lumieres ainsi en ce 2004/04/02 03:16... :

>"Stephen" <pen### [at] shawca> wrote in message
>news:406cd630$1@news.povray.org...
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>
>Sounds like you need an iso-surface - can you post an image of some sort of what
>you're after (to binaries.images), or provide a link?
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>  
>
Or a height field along the Z axis. Scaled the right size and with 
smooth on.

Alain

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