"TC" <do-not-reply@i-do get-enough-spam-already-2498.com> wrote:
> I tried o get familiar with photons and dispersion under povray. I found
> this file on the net:
>
> http://povray.sitewww.ch/?p=177
>
> (For copyright reasons I will just post the link, not the file itself)
>
> Now: under 3.7 I get a grey background, under 3.6 everything is fine. What
> am I doing wrong? Have there been changes to the behaviour of photons? Or is
> something broken in 3.7?
>
> Are there any disperion examples availabe that work with 3.7?

sure, Gaf just posted his water glass scene in p.b.i.

http://news.povray.org/povray.binaries.images/thread/%3Cweb.4adcba99fcd38e4fd84acf040%40news.povray.org%3E/?mtop=14

It uses caustics and cromatic dispersion in 3.7 beta 34.

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