POV-Ray : Newsgroups : povray.unofficial.patches : Question about ultra_wide_angle camera in uvpov : Re: Question about ultra_wide_angle camera in uvpov Server Time
2 Sep 2024 16:22:40 EDT (-0400)
  Re: Question about ultra_wide_angle camera in uvpov  
From: Gerald K  Dobiasovsky
Date: 6 Dec 1999 15:20:17
Message: <384c1a81@news.povray.org>
Nieminen Juha <war### [at] punarastascstutfi> wrote:
>   The ultra_wide_angle camera differs a lot in the official povray
and uvpov.
> The difference is not only in the measurement of the angle (you
can't get
> the same image in uvpov is in the official pov just by changing the
camera
> angle and nothing else).
>   What changes has been made to the ultra_wide_angle camera in
uvpov?
[snip...]


Is the code in uvpov identical with the one in the superpatch?

If yes, then the camera angle should be correct
provided you keep the camera's right vector at unit length.

(i.e.                             up     < 0, 3/4, 0 >
                                    right < 1, 0, 0 >

instead of the default   up     < 0, 1, 0 >
                                    right < 4/3, 0, 0 >  ).

--
Gerald
ger### [at] aonat


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