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

Comparing ray/src/common/dircode.c (file contents):
Revision 2.1 by greg, Tue Mar 4 05:49:21 2003 UTC vs.
Revision 2.3 by greg, Wed Mar 12 04:59:04 2003 UTC

#	Line 1 \| Line 1
1		#ifndef lint
2	<	static const char RCSid[] = "$Id$";
2	>	static const char RCSid[] = "$Id$";
3		#endif
4		/*
5	<	* Compute 4-byte direction code (assume this fits into int)
5	>	* Compute a 4-byte direction code (int4 type defined in standard.h).
6	>	*
7	>	* Mean accuracy is 0.0022 degrees, with a maximum error of 0.0058 degrees.
8		*/
9
10		#include "standard.h"
#	Line 42 \| Line 44 \| FVECT dv;
44		dc \|= F2Z \| cd[2] << F2SFT;
45		else
46		dc \|= cm << F2SFT;
47	+	if (!dc) /* don't generate 0 code */
48	+	dc = F1X;
49		return(dc);
50		}
51

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