You should be able to subtract the front of the volume from the back (subtract the depth values, that is) and do an exp on the result to determine the alpha of the fog color to combine. I had some test code doing this several years ago, pre depth mapping in hardware, which produced promising results. One day I hope to port it to use modern hardware.

Paul Martz
Skew Matrix Software LLC
_http://www.skew-matrix.com_ <http://www.skew-matrix.com/>
+1 303 859 9466



Trajce Nikolov wrote:
Hi Community,

has anybody done some work with this? Could you share some ideas, hints?

Thanks
Nick

http://www.linkedin.com/in/tnick



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