Very nice! (now teach all math book illustrators to use POV :-))

One question: How did you make the plateau? It looks very much like brushed
metal.

JWV


"Paul Bourke" <pdb### [at] swineduau> wrote in message
news:web.445b105c943c07666d08de0a0@news.povray.org...
> I used PovRay to create a number of illustrations for a Vision Research
> paper
>    http://astronomy.swin.edu.au/~pbourke/papers/visres/visres.pdf
> Most of the images where very harsh crisp colour, orthographic cameras,
> minimal lighting, no shadows, etc. Not terribly satisfying .... here's a
> page from the paper with one of those diagrams and the geometry the way it
> was supposed to be seen. :-)
>


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