> Dispersion affects transmitted view rays as well as photons. The image
> of an object viewed through a refracting object with dispersion will
> exhibit the dispersion. In fact, this form of the dispersion feature
> predated the photon mapping version.

Really? I didn't know that, that's great! Got to try that sometime soon. :-)

-- 
"Tim Nikias v2.0"
Homepage: <http://www.nolights.de>
Email: tim.nikias (@) nolights.de

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