POV-Ray : Newsgroups : povray.beta-test : Artefacts on a plane with radiosity : Re: Artefacts on a plane with radiosity Server Time
28 Jul 2024 18:17:51 EDT (-0400)
  Re: Artefacts on a plane with radiosity  
From: honnza
Date: 15 Sep 2007 02:35:01
Message: <web.46eb7cd1c9008bdba9ce4df50@news.povray.org>
Alain <ele### [at] netscapenet> wrote:
> In a recent test, I have a flat, white plane lighted with radiosity by a sphere
> placed on the side.
> The plane shows a square pattern and some shadowed area similar to a bozo pattern.
> I post a sample on povrai.binaries.images
> The scene follows:
>
> global_settings{radiosity{count 500 error_bound 0.4 low_error_factor 0.2
>   }
>
> #default{finish{ambient 0 diffuse 1}}
>
> plane { y, 0  pigment { rgb 1}}
>
> sphere{<6,3,0>,1.5 texture{pigment{rgb 2}finish{ambient 10}}}
>
> camera {
>    location <0, 2, -2>
>    look_at <-1.2, 0, 0>
> }
> --
> Alain
> -------------------------------------------------
> You know you've been raytracing too long when you think it's a failing of the
> universe that the large software companies like Corel or Fractal Design do NOT
> export to POV primitives.
> George Erhard
What POVray do you use? I've got much worse artifacts with your settings
(see your thread at p.b.i.)
I use MegaPOV 1.2.1


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