Le Forgeron wrote:
> Ellipsoid is only a linear transformation of a
> sphere, so it won't help when the normals do not meet.

Does that logic apply?

Three normals of a sphere will always meet in the same point. But three
normals of a ellipsoid will not always meet in the same point. I'm not
saying that an ellipsoid is a solution, but just questioning this
particular argument.

Rune
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