[ViewVC] Diff of: radiance/ray/src/common/mat4.c

Comparing ray/src/common/mat4.c (file contents):
Revision 2.2 by greg, Thu Jun 23 10:22:20 1994 UTC vs.
Revision 2.4 by greg, Tue Feb 25 02:47:21 2003 UTC

#	Line 1 \| Line 1
1	–	/* Copyright (c) 1990 Regents of the University of California */
2	–
1		#ifndef lint
2	<	static char SCCSid[] = "$SunId$ LBL";
2	>	static const char RCSid[] = "$Id$";
3		#endif
6	–
4		/*
5		* mat4.c - routines dealing with 4 X 4 homogeneous transformation matrices.
9	–	*
10	–	* 10/19/85
6		*/
7
8	+	#include "copyright.h"
9	+
10		#include "mat4.h"
11
12		MAT4 m4ident = MAT4IDENT;
#	Line 17 \| Line 14 \| MAT4 m4ident = MAT4IDENT;
14		static MAT4 m4tmp; /* for efficiency */
15
16
17	+	void
18		multmat4(m4a, m4b, m4c) /* multiply m4b X m4c and put into m4a */
19		MAT4 m4a;
20		register MAT4 m4b, m4c;
#	Line 34 \| Line 32 \| register MAT4 m4b, m4c;
32		}
33
34
35	+	void
36		multv3(v3a, v3b, m4) /* transform vector v3b by m4 and put into v3a */
37		FVECT v3a;
38		register FVECT v3b;
#	Line 49 \| Line 48 \| register MAT4 m4;
48		}
49
50
51	+	void
52		multp3(p3a, p3b, m4) /* transform p3b by m4 and put into p3a */
53		register FVECT p3a;
54		FVECT p3b;

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