MichaelJF <fri### [at] t-onlinede> wrote:
> Simply, I could not resist;)
>
> isosurface {
>     function { f_result2(x,y) }
>     contained_by { sphere { <0,0,0>,5 } }
>     threshold 0.75
>     max_gradient 1000
>     pigment { color Cyan }
>
>     rotate <60,0,0>
>     scale 5
> }
>
>
> Since the functions given by And are constant in direction z, with an
> isosurface the container will limit the functions in this direction. So,
> I thought a sphere would look better than a box as container.
>
> Best regards
> Michael

This looks still planar mapping.

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