POV-Ray: Newsgroups: povray.programming: Att variable in lighting.cpp: Att variable in lighting.cpp

POV-Ray : Newsgroups : povray.programming : Att variable in lighting.cpp : Att variable in lighting.cpp		Server Time 17 May 2024 07:24:00 EDT (-0400)

From: Jing Li
Date: 5 Dec 2005 21:50:01
Message: <web.4394fb6c57e304dee49f817c0@news.povray.org>

Hi there,

What is the meaning of the Att variable in method "compute_lighted_texture"?
It is computed
using the fomula
Att = (1.0 - (LayCol[pFILTER]*max3(LayCol[0],LayCol[1],LayCol[2]) +
LayCol[pTRANSM]));

Thanks,

Jing

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