Margus Ramst wrote:
> 
> Thanks, I'll check it out. What I would really like to have though, is the
> Fresnel reflecion/refraction model. This allows, for example, very realistic
> metallic surfaces (provided you can find the right ior for, say, copper -
> 0.83 or something)
> 
> Margus

 Which would require an overide of the current default for ior of anything
below one treated as refraction = off.

-- 
Ken Tyler

mailto://tylereng@pacbell.net

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