"Colaroid" <nomail@nomail> wrote:
> Hi all
>
> I am trying to draw a 'gyroid' structure in POVRAY, but have no idea where to
> start.
>
> I have found, from a source on the internet, that the function for the surfaces
> is as follows, but I'm not sure how to fit this into a POVRAY code:
>
> v(x,y,z) = sin 2x cos y sin z + sin 2y cos z sin x + sin 2z cos x sin y - 0.15
> (cos 2x cos 2y + cos 2y cos 2z + cos 2x)
>
> A gyroid structure looks like this picture:
>
> http://www.nada.kth.se/~asa/bilder/gyroid1.png
>
> Many thanks

i think isosurface is what you need

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