POV-Ray : Newsgroups : povray.binaries.images : Photonics Server Time
18 Nov 2024 00:25:31 EST (-0500)
  Photonics (Message 1 to 4 of 4)  
From: Timothy R  Cook
Subject: Photonics
Date: 15 Oct 2002 16:46:39
Message: <3dac7eaf@news.povray.org>
Still figuring out how photons work, first time playing with dispersion.

-- 
Tim Cook
http://empyrean.scifi-fantasy.com
mirror: http://personal.lig.bellsouth.net/lig/z/9/z993126

-----BEGIN GEEK CODE BLOCK-----
Version: 3.12
GFA dpu- s: a?-- C++(++++) U P? L E--- W++(+++)>$
N++ o? K- w(+) O? M-(--) V? PS+(+++) PE(--) Y(--)
PGP-(--) t* 5++>+++++ X+ R* tv+ b++(+++) DI
D++(---) G(++) e*>++ h+ !r--- !y--
------END GEEK CODE BLOCK------


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Attachments:
Download 'mediatest.jpg' (33 KB)

Preview of image 'mediatest.jpg'
mediatest.jpg


 

From: hughes, b 
Subject: Re: Photonics
Date: 16 Oct 2002 07:49:56
Message: <3dad5264@news.povray.org>
Seems to have clipped the beam after the first mirror. I can't understand
why it's only diffused away from that point onward. Using max_trace_level
within the photons statement of global settings?


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From: Timothy R  Cook
Subject: Re: Photonics
Date: 16 Oct 2002 09:44:07
Message: <3dad6d27@news.povray.org>
hughes, b. wrote:
> Seems to have clipped the beam after the first mirror. I can't understand
> why it's only diffused away from that point onward. Using max_trace_level
> within the photons statement of global settings?

Actually it had something to do with the IOR I was using...I changed it
and it fixed it (the render I'm doing right now is extremely peculiar,
I'll post when it's done in a few hours)

-- 
Tim Cook
http://empyrean.scifi-fantasy.com
mirror: http://personal.lig.bellsouth.net/lig/z/9/z993126

-----BEGIN GEEK CODE BLOCK-----
Version: 3.12
GFA dpu- s: a?-- C++(++++) U P? L E--- W++(+++)>$
N++ o? K- w(+) O? M-(--) V? PS+(+++) PE(--) Y(--)
PGP-(--) t* 5++>+++++ X+ R* tv+ b++(+++) DI
D++(---) G(++) e*>++ h+ !r--- !y--
------END GEEK CODE BLOCK------


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From: Christopher James Huff
Subject: Re: Photonics
Date: 18 Oct 2002 15:16:39
Message: <chrishuff-409EA9.15114318102002@netplex.aussie.org>
In article <3dad5264@news.povray.org>,
 "hughes, b." <omn### [at] charternet> wrote:

> Seems to have clipped the beam after the first mirror. I can't understand
> why it's only diffused away from that point onward. Using max_trace_level
> within the photons statement of global settings?

Up to the first mirror POV is computing illumination directly from the 
light source, after that it is using media photons.

-- 
Christopher James Huff <cja### [at] earthlinknet>
http://home.earthlink.net/~cjameshuff/
POV-Ray TAG: chr### [at] tagpovrayorg
http://tag.povray.org/


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