POV-Ray : Newsgroups : povray.binaries.images : Glows affect Radiosity! : Re: Glows affect Radiosity! Server Time
16 Nov 2024 12:26:02 EST (-0500)
  Re: Glows affect Radiosity!  
From: Christoph Hormann
Date: 29 Jan 2003 04:50:23
Message: <3E37A3DE.41FA9D50@gmx.de>
Andrew Cocker wrote:
> 
> I just stumbled across the fact that glows can be used as lighting in radiosity-only
scenes!
> In the attatched image, there are no light sources.. just glows (approx 120 in each
'string').
> It does take quite a long time to render (approx 1 hour for this image on a 1Ghz
Athlon).
> 
> NOTE: I have post-processed this image to enhance the contrast, as glows can make
the whole
> image appear washed out if they're too bright.
> 
> Comments welcome.
> 

Nice, i have made some experiments with glows and radiosity when they were
first introduced in megapov:

http://www-public.tu-bs.de:8080/~y0013390/pov/pict/glow_test_01.jpg

To avoid brightening the whole scene too much you should modify
'fade_power'.

Christoph

-- 
POV-Ray tutorials, include files, Sim-POV,
HCR-Edit and more: http://www.tu-bs.de/~y0013390/
Last updated 31 Dec. 2002 _____./\/^>_*_<^\/\.______


Post a reply to this message

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