POV-Ray : Newsgroups : povray.binaries.images : Small area highlight test Server Time
19 Nov 2024 11:40:41 EST (-0500)
  Small area highlight test (Message 1 to 5 of 5)  
From: Warp
Subject: Small area highlight test
Date: 19 Dec 2001 20:04:50
Message: <3c213932@news.povray.org>
I tried the reflection exponent method for getting highlights for area
lights. I didn't even need blurred reflection.


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From: TinCanMan
Subject: Re: Small area highlight test
Date: 19 Dec 2001 21:38:29
Message: <3c214f25$1@news.povray.org>
"Warp" <war### [at] tagpovrayorg> wrote in message
news:3c213932@news.povray.org...
>   I tried the reflection exponent method for getting highlights for area
> lights. I didn't even need blurred reflection.
No, you would use blurred reflection for objects with slighlty rough
surfaces that show highlights but don't really show reflections like a dull
plastic.

-tgq


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From: Jaime Vives Piqueres
Subject: Re: Small area highlight test
Date: 20 Dec 2001 04:14:39
Message: <3c21abff@news.povray.org>
Warp wrote:

>   I tried the reflection exponent method for getting highlights for area
> lights. I didn't even need blurred reflection.

  Very credible! Seems you used also a light source with a very short 
fade_distance and high intensity... that's the way I'm using lately to get 
shaped highlights.  It works very nicely.

-- 
Jaime Vives Piqueres

La Persistencia de la Ignorancia
http://www.ignorancia.org


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From: Tim Nikias
Subject: Re: Small area highlight test
Date: 20 Dec 2001 06:54:08
Message: <3C21D10A.53C2F771@gmx.de>
That looks incredible!
Did you use Photons or Radiosity, since I see some orange color underneath the
spheres...

Tim


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From: Hugo
Subject: Re: Small area highlight test
Date: 20 Dec 2001 08:22:04
Message: <3c21e5fc$1@news.povray.org>
If your goal is, to make it look like the white rectangular area emits light
from everywhere, it clearly fails. The highlights on the walls and spheres
are round like a pointlight, and mixed with reflection on the spheres, it
looks unrealistic. Though I'm sure you're going to make it look right.  :o)


Regards,
Hugo


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