> > 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
>

Hi Christoph,

   Please see the thread started by Jerome Colin entitled "Megapov 1.1
radiosity question" (Link below)

http://news.povray.org/web.41de8e6bb2aee8af5d3520950%40news.povray.org

Thanks,
George

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