POV-Ray : Newsgroups : povray.binaries.images : Radiosity Pics (less that 60kbu total) Server Time
20 Aug 2024 00:14:08 EDT (-0400)
  Radiosity Pics (less that 60kbu total) (Message 1 to 3 of 3)  
From: Josh English
Subject: Radiosity Pics (less that 60kbu total)
Date: 5 Oct 2000 17:29:33
Message: <39DCF2B8.79111D96@spiritone.com>
Using Gilles Trans radiosity test file from some time back I started
playing with a light plane instead of a skysphere, so I could simulate
the light coming from different angle in what I hope is "nearly
parallel" instead of all encompassing. The first one is rendered with
the light coming from the left side, the second has the light comming
from the upper right, and the third has lighting fromthe back.

These were rendered on a Mac using MegaPov 0.5, so they will probably be
dark on Windows machines (I know they were on mine.)

--
Josh English -- Lexiphanic Lethomaniac
eng### [at] spiritonecom
The POV-Ray Cyclopedia http://www.spiritone.com/~english/cyclopedia/


Post a reply to this message


Attachments:
Download 'left.jpg' (20 KB) Download 'upperleft.jpg' (25 KB) Download 'back.jpg' (14 KB)

Preview of image 'left.jpg'
left.jpg

Preview of image 'upperleft.jpg'
upperleft.jpg

Preview of image 'back.jpg'
back.jpg


 

From: Jérôme Berger
Subject: Re: Radiosity Pics (less that 60kbu total)
Date: 6 Oct 2000 04:23:08
Message: <39DD8BE9.1DE59539@enst.fr>
Josh English wrote:
> 
> Using Gilles Trans radiosity test file from some time back I started
> playing with a light plane instead of a skysphere, so I could simulate
> the light coming from different angle in what I hope is "nearly
> parallel" instead of all encompassing. The first one is rendered with
> the light coming from the left side, the second has the light comming
> from the upper right, and the third has lighting fromthe back.
> 
> These were rendered on a Mac using MegaPov 0.5, so they will probably be
> dark on Windows machines (I know they were on mine.)
> 
	Funny: the second one is much brighter than the others...

	The shadows cast on the plane don't look very good, but the light does
indeed appear to be coming from the right direction...


-- 

* Doctor Jekyll had something * mailto:ber### [at] inamecom
* to Hyde...                  * http://www.enst.fr/~jberger
*******************************


Post a reply to this message

From: Josh English
Subject: Re: Radiosity Pics (less that 60kbu total)
Date: 6 Oct 2000 10:45:44
Message: <39DDE598.7C548F39@spiritone.com>
Yeah. I think it's because of the angle between the light plane and the ground
plane. In the first pic the planes are orthogonal. I like this effect better than
the full skysphere lightsource we've seen.

Josh



> Josh English wrote:
> >
> > Using Gilles Trans radiosity test file from some time back I started
> > playing with a light plane instead of a skysphere, so I could simulate
> > the light coming from different angle in what I hope is "nearly
> > parallel" instead of all encompassing. The first one is rendered with
> > the light coming from the left side, the second has the light comming
> > from the upper right, and the third has lighting fromthe back.
> >
> > These were rendered on a Mac using MegaPov 0.5, so they will probably be
> > dark on Windows machines (I know they were on mine.)
> >
>         Funny: the second one is much brighter than the others...
>
>         The shadows cast on the plane don't look very good, but the light does
> indeed appear to be coming from the right direction...
>

> --

> * Doctor Jekyll had something * mailto:ber### [at] inamecom
> * to Hyde...                  * http://www.enst.fr/~jberger
> *******************************

--
Josh English -- Lexiphanic Lethomaniac
eng### [at] spiritonecom
The POV-Ray Cyclopedia http://www.spiritone.com/~english/cyclopedia/


Post a reply to this message

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