George Pantazopoulos wrote:
> 
> Thus, it appears that certain areas of a scene that uses "randomize on" 
>  may not have their sample directions randomly rotated while others 
> areas will, depending on the direction of their surface normal. Is my 
> analysis correct?

It is i think.

Actually i am not sure if the speacial case for Normals in z direction 
is really a good idea but since it works there is no need to change it.

Christoph

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