46 lines
919 B
C
46 lines
919 B
C
#if !defined(GEOD_INTERFACE_H)
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#define GEOD_INTERFACE_H
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#include "geodesic.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef _IN_GEOD_SET
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# define GEOD_EXTERN extern
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#else
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# define GEOD_EXTERN
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#endif
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GEOD_EXTERN struct geodesic {
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double A, FLAT, LAM1, PHI1, ALPHA12, LAM2, PHI2, ALPHA21, DIST;
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} GEODESIC;
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# define geod_a GEODESIC.A
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# define geod_f GEODESIC.FLAT
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# define lam1 GEODESIC.LAM1
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# define phi1 GEODESIC.PHI1
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# define al12 GEODESIC.ALPHA12
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# define lam2 GEODESIC.LAM2
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# define phi2 GEODESIC.PHI2
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# define al21 GEODESIC.ALPHA21
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# define geod_S GEODESIC.DIST
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GEOD_EXTERN struct geod_geodesic GlobalGeodesic;
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GEOD_EXTERN struct geod_geodesicline GlobalGeodesicLine;
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GEOD_EXTERN int n_alpha, n_S;
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GEOD_EXTERN double to_meter, fr_meter, del_alpha;
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void geod_set(int, char **);
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void geod_ini(void);
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void geod_pre(void);
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void geod_for(void);
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void geod_inv(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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