Ron Parker <ron### [at] povrayorg> wrote:
: Anyway... what if the probability of a ray being shot in a given direction 
: is proportional to the brightness in that direction?

  I suggested some time ago if it could be possible to tell to the
radiosity algorithm "this object is very bright so send more rays here".
  It could be another idea to think about (perhaps in addition to your idea).

-- 
main(i,_){for(_?--i,main(i+2,"FhhQHFIJD|FQTITFN]zRFHhhTBFHhhTBFysdB"[i]
):_;i&&_>1;printf("%s",_-70?_&1?"[]":" ":(_=0,"\n")),_/=2);} /*- Warp -*/

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