POV-Ray : Newsgroups : povray.binaries.images : radiosity Server Time
14 Nov 2024 16:27:22 EST (-0500)
  radiosity (Message 1 to 5 of 5)  
From: Apache
Subject: radiosity
Date: 12 Dec 2003 17:10:53
Message: <3fda3ced@news.povray.org>
I saw a ceiling like this so I did it in POV-Ray.

other resolutions:
http://www.elje.net/grain01_800x600.jpg (same as attached here)
http://www.elje.net/grain01_1280x1024.jpg
http://www.elje.net/grain01_1600x1200.jpg


Post a reply to this message


Attachments:
Download 'grain01_800x600.jpg' (35 KB)

Preview of image 'grain01_800x600.jpg'
grain01_800x600.jpg


 

From: Rafal 'Raf256' Maj
Subject: Re: radiosity
Date: 13 Dec 2003 20:25:26
Message: <Xns94511891E81C2raf256com@204.213.191.226>
apa### [at] hotmailcom news:3fda3ced@news.povray.org

> I saw a ceiling like this so I did it in POV-Ray.

Simple but quite nice, I was planing to do quite simmilar iamge soon, but 
with few extra ideas :) Btw how is Your's radiosity count patch comming?

-- 
#macro g(U,V)(.4*abs(sin(9*sqrt(pow(x-U,2)+pow(y-V,2))))*pow(1-min(1,(sqrt(
pow(x-U,2)+pow(y-V,2))*.3)),2)+.9)#end#macro p(c)#if(c>1)#local l=mod(c,100
);g(2*div(l,10)-8,2*mod(l,10)-8)*p(div(c,100))#else 1#end#end light_source{
y 2}sphere{z*20 9pigment{function{p(26252423)*p(36455644)*p(66656463)}}}//M


Post a reply to this message

From: Apache
Subject: Re: radiosity
Date: 14 Dec 2003 11:14:33
Message: <3fdc8c69@news.povray.org>
Last time I was working on that small project...... that might be more than
a year ago? I don't remember anymore. All I know is that the distribution
was far from perfect, especially the amount of samples at the "edge" of the
hemisphere was too low --> artifacts!!!! I still would like to get in touch
with the guy who did the 1600 samples distribution.


Post a reply to this message

From: Mael
Subject: Re: radiosity
Date: 14 Dec 2003 12:18:56
Message: <3fdc9b80@news.povray.org>
> Last time I was working on that small project...... that might be more
than
> a year ago? I don't remember anymore. All I know is that the distribution
> was far from perfect, especially the amount of samples at the "edge" of
the
> hemisphere was too low --> artifacts!!!! I still would like to get in
touch
> with the guy who did the 1600 samples distribution.

http://news.povray.org/povray.programming/27319/227920/

M


Post a reply to this message

From: Apache
Subject: Re: radiosity
Date: 14 Dec 2003 12:55:29
Message: <3fdca411@news.povray.org>
Funny that he came into the same low-angle problem as I (and probably others
also) did.


Post a reply to this message

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