ray/lib/dirt.cal

{
        Dirt pattern.

        This is probably the simplest application
        imaginable for the fractal noise function.

        A1      - degree of "dirtiness"; 1 is very dirty.
}

dirt = 1 - A1*.5*(1+fnoise3(Px,Py,Pz));
Revision:	1.1
Committed:	Wed Mar 12 17:45:48 2003 UTC (21 years, 3 months ago) by greg
Branch:	MAIN
Log Message:	Added the rest of the missing files to ray/lib/
#	User	Rev	Content
1	greg	1.1	{
2			Dirt pattern.
3
4			This is probably the simplest application
5			imaginable for the fractal noise function.
6
7			A1 - degree of "dirtiness"; 1 is very dirty.
8			}
9
10			dirt = 1 - A1.5(1+fnoise3(Px,Py,Pz));