"ajtribick" <nomail@nomail> wrote:
> Test animation of a sunrise using media and radiosity. The atmosphere is created
> using Rayleigh scattering media which has a density that falls off exponentially
> with height. The test is only partially successful: it seems that the media
> atmosphere is not giving any contribution to the radiosity lighting. Still have
> to figure out if there's any way to increase the contribution of the scattering
> media to the radiosity while still allowing the colour of the sky to remain
> visible.

Did you forget hollow?

Take a look at the (short) source code for "Dawn over the mountains":
http://ozviz.wasp.uwa.edu.au/~pbourke/exhibition/scc4/final/

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