> A few weeks ago I posted a query on how to create surfaces that
> had different transparency depending on the camera position/direction.
> This was part of some work to visualise galaxy distributions from
> a recent survey. As an update here are some resulting renders
>    http://astronomy.swin.edu.au/~pbourke/rendering/2dF/
> The approach I finally dettled on was the netting look
>    http://astronomy.swin.edu.au/~pbourke/rendering/2dF/net.jpg
> In case you're wondering, yes this is all done with Povray.

very nice visualizations !
So, do we finally know if we live in a flat universe or something more
exotic ? And what about dark matter ? :)

M

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