POV-Ray : Newsgroups : povray.general : Does anyone know how to achieve a fiber-optical effect? : Re: Does anyone know how to achieve a fiber-optical effect? Server Time
1 Aug 2024 16:24:43 EDT (-0400)
  Re: Does anyone know how to achieve a fiber-optical effect?  
From: Bob Hughes
Date: 31 Jul 2005 07:09:50
Message: <42ecb17e$1@news.povray.org>
"FractalMBrown" <fractalmbrown_AT_QX_DOT_NET> wrote in message 
news:web.42ec3a5f65a378c192a4d1390@news.povray.org...
> So, here's the situation: I'm working in POV-Ray, and I get an idea like
> this: "Hey, maybe I could light up this whole column of objects and have
> them all glow due to a light-emitting object at the bottom!"(I'm using
> radiosity). Is there any way to use an interior to get an effect similar 
> to
> what happens when you feed light into a fiber optic line, where the entire
> wire seems to glow with a quiet red light? I don't want to fake it by 
> using
> ambience, I want this to be an authentic glow. Has anyone achieved this, 
> or
> knows how?

Hmmmm, thinking media-filled objects could be the answer. Radiosity will 
affect that when you use 'media on' in the radiosity statement. That plus 
photons and reflective/refractive objects might work all together if you use 
actual light source(s) in conjunction with radiosity. Not real sure it would 
do exactly as you want though.

I can't think of an example of such a thing. I did a fiber-optic cable long 
ago but it was only to get light out the other end (was not entirely 
successful).

Bob Hughes


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.