Update 30/07/2013 = Tutorial => 3d-station.fr/index.php?topic=23919.0

I recently doing some test rendering volumetric caustics with MentalRay, and after that, I wanted to see if it was possible to recreate a prism of light.
Unfortunately, there is no option of dispersion in the Arch & Design Materials.

Master Zap explains a method with a script. But it multiplies by 3 the rendering time.

There is a plugin / mentalray shader that allows for that. Prism Photon 1.0.0 by Ralf Habel
It is here:

After some test you can see the result.

MyWebsite: william-art.fr/
Facebook : facebook.com/william.art.fr

Music: Dots #2 by Discount Fireworks (discountfireworksband.co.uk)

Loading more stuff…

Hmm…it looks like things are taking a while to load. Try again?

Loading videos…