Hi,

Thanks to all of you for the replies!

I have made my first image with a parametric object in it, it will be posted
in the straw topic.

Greetings,

JWV

"JWV" <jwv|at|planet.nl> wrote in message news:410946f3$1@news.povray.org...
> hello,
>
> 30 minutes ago I started looking at the parametric object, and the result
> was a bit strange (and slow). I used the piece of code from the help files
> to make a sphere, and then changed it to make a half sphere and gave it a
> "pigment{White}". I was expecting to see a white half sphere, but what I
> saw, was a blackish/grey-ish kind of shape.
> This puzzeled me. So I made added a half white hollow sphere to the scene,
> to show you (the newsgroup) wat I was expecting, and what I was getting.
> But then it even became more puzzling. There were now 2
> half-white-hollow-spheres!
>
> Does anyone know what is happening here?
>
> The source will be posted in p.b.sf
>
> Thanks in advance,
>
> JWV
>
>

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