Le Forgeron <jgr### [at] freefr> wrote:
> Le 03.11.2007 12:08, Francesco nous fit lire :
> > "Francesco" <nas### [at] gmailcom> wrote:
> >
> > It seems to me I need to use isosurface. I am studying them :)
>
> Which portion of an ellipsoid do you need ?
>
> If it's a 2D surface, intersection with a couple of parallele plane
> should be fine.
> Or direct usage of an ellipse.
>

I would design a curve surface generated by 1/4 ellipse rotating for 10 degrees.

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