POV-Ray: Newsgroups: povray.advanced-users: Lambertian (ideal diffuse) reflectance: how?: Re: Lambertian (ideal diffuse) reflectance: how?

POV-Ray : Newsgroups : povray.advanced-users : Lambertian (ideal diffuse) reflectance: how? : Re: Lambertian (ideal diffuse) reflectance: how?		Server Time 29 Jul 2024 00:25:41 EDT (-0400)

From: ondrej drbohlav
Date: 14 May 2003 11:05:06
Message: <web.3ec25ad1aae741bcaee9e6fb0@news.povray.org>

>Diffuse reflectance in POV-Ray depends on pigment and diffuse value. I
>suggest to set diffuse=1 and set diffuse reflectances to color pigment.
>Then it is easy to add reflection to surface reducing diffuse value using
>same pigment. Lambertian model use default brilliance value.

Thanks, it seems that it works. I also checked directly in the code
and found that diffuse intensity is ~ (N.L)^brilliance.

Ondrej

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