JRG wrote:
> 
> Probably I'm wrong, but shouldn't a *fresnel material* have its diffuse
> value dependant on that angle too?
> 

What angle? Angle of light or angle of view.  

In fact it's the definition of diffuse reflection that the appearance is
independent of the viewing angle.  Of course there are rarely perfectly
diffuse materials.

Christoph

-- 
Christoph Hormann <chr### [at] gmxde>
IsoWood include, radiosity tutorial, TransSkin and other 
things on: http://www.schunter.etc.tu-bs.de/~chris/

Post a reply to this message