POV-Ray : Newsgroups : povray.general : Radiosity n Media Server Time
6 Nov 2024 04:16:47 EST (-0500)
  Radiosity n Media (Message 1 to 6 of 6)  
From: Josh
Subject: Radiosity n Media
Date: 3 Sep 2004 06:37:01
Message: <4138494d@news.povray.org>
In a Radiosity scene is it possible to have media give off light and if so,
how?


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From: Christoph Hormann
Subject: Re: Radiosity n Media
Date: 3 Sep 2004 08:55:03
Message: <ch9p9t$5g6$2@chho.imagico.de>
Josh wrote:
> In a Radiosity scene is it possible to have media give off light and if so,
> how?

radiosity { media on }

Christoph

-- 
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From: Jellby
Subject: Re: Radiosity n Media
Date: 3 Sep 2004 09:49:12
Message: <41387658@news.povray.org>
Among other things, Josh wrote:

> In a Radiosity scene is it possible to have media give off light and if
> so, how?

Media can affect radiosity (media "illuminates" other objects around), but 
radiosity cannot affect media (other objects will not "illuminate" the 
media). (Or was it the other way round?)

-- 
light_source{9+9*x,1}camera{orthographic look_at(1-y)/4angle 30location
9/4-z*4}light_source{-9*z,1}union{box{.9-z.1+x clipped_by{plane{2+y-4*x
0}}}box{z-y-.1.1+z}box{-.1.1+x}box{.1z-.1}pigment{rgb<.8.2,1>}}//Jellby


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From: Josh
Subject: Re: Radiosity n Media
Date: 3 Sep 2004 11:18:50
Message: <41388b5a$1@news.povray.org>
> radiosity { media on }
>
> Christoph

Now, thats an answer! Thanks :-)


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From: Jellby
Subject: Re: Radiosity n Media
Date: 4 Sep 2004 08:49:29
Message: <4139b9d8@news.povray.org>
Among other thing, I myself wrote:

> Media can affect radiosity (media "illuminates" other objects around), but
> radiosity cannot affect media (other objects will not "illuminate" the
> media). (Or was it the other way round?)

A similar question: do photons affect radiosity?

In other words, if I have a bright spot (caustics) generated by photons, 
will this bright zone illuminate surrounding objects with radiosity?

-- 
light_source{9+9*x,1}camera{orthographic look_at(1-y)/4angle 30location
9/4-z*4}light_source{-9*z,1}union{box{.9-z.1+x clipped_by{plane{2+y-4*x
0}}}box{z-y-.1.1+z}box{-.1.1+x}box{.1z-.1}pigment{rgb<.8.2,1>}}//Jellby


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From: Alain
Subject: Re: Radiosity n Media
Date: 6 Sep 2004 14:12:06
Message: <413ca876$1@news.povray.org>
Jellby nous apporta ses lumieres ainsi en ce 04-09-2004 08:49... :

>
>A similar question: do photons affect radiosity?
>
>In other words, if I have a bright spot (caustics) generated by photons, 
>will this bright zone illuminate surrounding objects with radiosity?
>
>  
>
Yes!

Alain


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