POV-Ray : Newsgroups : povray.general : no_image behaviour : Re: no_image behaviour Server Time
3 May 2024 09:11:19 EDT (-0400)
  Re: no_image behaviour  
From: jr
Date: 17 Jun 2018 16:15:00
Message: <web.5b26c0386d52b562635cc5ad0@news.povray.org>
hi,

clipka <ano### [at] anonymousorg> wrote:
> Am 17.06.2018 um 19:59 schrieb jr:
> > what does "primary" and "secondary" rays mean, in the context?  that is, in a
> > scene with only emissive media objects and zero light_source(s).
>
> Primary rays are rays traced (backward) from the camera into the scene.
> Seconary rays are rays traced (backward) from any "point of interest"
> ...

thank you for enumerating.  on first reading my idea is a no go.  :-(
will need time to re-read and try to understand the consequences.


regards, jr.


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