File: geodesic.h

package info (click to toggle)
proj 4.7.0-2
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 25,348 kB
  • sloc: sh: 354,097; ansic: 12,114; java: 240; makefile: 217; xml: 53
file content (51 lines) | stat: -rw-r--r-- 1,041 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
#ifndef lint
static char GEODESIC_H_ID[] = "@(#)geodesic.h	4.3	95/08/19	GIE	REL";
#endif

#ifdef __cplusplus
extern "C" {
#endif

#ifndef _IN_GEOD_SET
#  define GEOD_EXTERN extern
#else
#  define GEOD_EXTERN
#endif

GEOD_EXTERN struct geodesic {
	double	A;
	double	LAM1, PHI1, ALPHA12;
	double	LAM2, PHI2, ALPHA21;
	double	DIST;
	double	ONEF, FLAT, FLAT2, FLAT4, FLAT64;
	int	ELLIPSE;
} GEODESIC;

# define geod_a	GEODESIC.A
# define lam1	GEODESIC.LAM1
# define phi1	GEODESIC.PHI1
# define al12	GEODESIC.ALPHA12
# define lam2	GEODESIC.LAM2
# define phi2	GEODESIC.PHI2
# define al21	GEODESIC.ALPHA21
# define geod_S	GEODESIC.DIST
# define geod_f	GEODESIC.FLAT
# define onef	GEODESIC.ONEF
# define f2	GEODESIC.FLAT2
# define f4	GEODESIC.FLAT4
# define ff2	GEODESIC.FLAT4
# define f64	GEODESIC.FLAT64
# define ellipse GEODESIC.ELLIPSE

    
GEOD_EXTERN int n_alpha, n_S;
GEOD_EXTERN double to_meter, fr_meter, del_alpha;
	
void geod_set(int, char **);
void geod_for(void);
void geod_pre(void);
void geod_inv(void);

#ifdef __cplusplus
}
#endif