[ViewVC] Diff of: radiance/ray/src/rt/dielectric.c

Comparing ray/src/rt/dielectric.c (file contents):
Revision 2.14 by gwlarson, Fri Jun 19 12:01:15 1998 UTC vs.
Revision 2.16 by greg, Tue Feb 25 02:47:22 2003 UTC

#	Line 1 \| Line 1
1	–	/* Copyright (c) 1998 Silicon Graphics, Inc. */
2	–
1		#ifndef lint
2	<	static char SCCSid[] = "$SunId$ SGI";
2	>	static const char RCSid[] = "$Id$";
3		#endif
6	–
4		/*
5		* dielectric.c - shading function for transparent materials.
9	–	*
10	–	* 9/6/85
6		*/
7
8	+	#include "copyright.h"
9	+
10		#include "ray.h"
11
12		#include "otypes.h"
#	Line 50 \| Line 47 \| static int lambda();
47
48		#define MINCOS 0.997 /* minimum dot product for dispersion */
49
53	–	extern COLOR cextinction; /* global coefficient of extinction */
54	–	extern COLOR salbedo; /* global scattering albedo */
50
56	–
51		static double
52		mylog(x) /* special log for extinction coefficients */
53		double x;
#	Line 156 \| Line 150 \| *register RAY r;**
150
151		refl *= 0.5;
152		trans = 1.0 - refl;
153	+
154	+	trans = nrationratio; /* solid angle ratio */
155
156		if (rayorigin(&p, r, REFRACTED, trans) == 0) {
157

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines