POV-Ray: Newsgroups: povray.general: Inverse sphere?: Re: Inverse sphere?

POV-Ray : Newsgroups : povray.general : Inverse sphere? : Re: Inverse sphere?		Server Time 26 Apr 2024 10:19:35 EDT (-0400)

From: Mike Horvath
Date: 28 May 2019 14:56:56
Message: <5ced8478$1@news.povray.org>

On 5/28/2019 2:52 PM, Mike Horvath wrote:
> This tutorial about radiosity:
> 
> http://wiki.povray.org/content/HowTo:Use_radiosity#Step_5:_Find_Your_Error_Bound 
> 
> 
> says:
> 
>  > Sometimes radiosity can cause artifacts, one of the most common 
> causes of artifacts is infinite radiosity rays. A good rule is to place 
> any radiosity scene inside a large inverse sphere to avoid any ray 
> colliding with the background or sky_sphere.
> 
> What is an inverse sphere? And how is it useful/beneficial in this 
> situation? Thanks.
> 
> 
> Michael


Oops! That link should be:

http://wiki.povray.org/content/HowTo:Use_radiosity#Artifacts


Michael

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