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Comparing ray/src/common/rtmath.h (file contents):
Revision 3.2 by schorsch, Sat Jul 12 09:56:24 2003 UTC vs.
Revision 3.5 by greg, Thu Feb 7 20:19:52 2013 UTC

# Line 5 | Line 5
5  
6   #ifndef _RAD_RTMATH_H_
7   #define _RAD_RTMATH_H_
8 – #ifdef __cplusplus
9 – extern "C" {
10 – #endif
8  
9   #include  <math.h>
10  
11 < #include  "tifftypes.h"
15 <
11 > #include  "tiff.h"              /* needed for int32, etc. */
12   #include  "mat4.h"
13  
14 + #ifdef __cplusplus
15 + extern "C" {
16 + #endif
17 +
18                                  /* regular transformation */
19   typedef struct {
20          MAT4  xfm;                              /* transform matrix */
# Line 45 | Line 45 | typedef struct {
45   #endif
46                                          /* defined in tcos.c */
47   extern double   tcos(double x);
48 + extern double   aatan2(double y, double x);
49                                          /* defined in xf.c */
50   extern int      xf(XF *ret, int ac, char *av[]);
51   extern int      invxf(XF *ret, int ac, char *av[]);

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