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"Bruno Cabasson" <bru### [at] cabasson com> wrote:
>
> Concerning the values for the media, I am aware of your advises, thanks
> anyway for enlighting.
>
> The fact is that, with the study on clouds I am currently conducting, I
> never got acceptable results with only one interval, especially for rays
> that approach the horizon, and more especially when the sun is at low
> elevation...
>
> In this regard, 3 intervals and 3 samples yield better results that 1
> interval and 9 or 12 samples.
That's interesting. I usually use the recommended method 3, intervals 1 approach
(basically because it renders faster.) But your method seems useful and
logical; I'll have to experiment with it!
>
> And, when coding, I generally prefer be explicit rather than use implicit
> default values. Depends on cases, and mood ...
I agree! I don't always *trust* that POV's stated default values are correct.
I'm still testing out your nebula code, and will report back with some comments,
if I can contribute anything useful or helpful. Yes, it's a tasty bone to chew
on :-)
Ken W.
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