> Usualy, the best way to make a beam visible is to use scatering media.
> As your beam get refracted and possibly reflected, you need to use photons.
>
> That way, you no longer need to fake the beam's path, the media makes it
> visible, and the photons will make the path of the refracted ray visible
> along the real path. POV-Rqay will do all the math for you.


That sounds great so far. I will try as soon as possible and let you know the
result.

greets
roll

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