11 |
|
#ifdef SMLFLT |
12 |
|
#define RREAL float |
13 |
|
#define FTINY (1e-3) |
14 |
+ |
#define FVFORMAT "%f %f %f" |
15 |
|
#else |
16 |
|
#define RREAL double |
17 |
|
#define FTINY (1e-6) |
18 |
+ |
#define FVFORMAT "%lf %lf %lf" |
19 |
|
#endif |
20 |
|
#define FHUGE (1e10) |
21 |
|
|
38 |
|
(vr)[1]=(v1)[2]*(v2)[0]-(v1)[0]*(v2)[2], \ |
39 |
|
(vr)[2]=(v1)[0]*(v2)[1]-(v1)[1]*(v2)[0]) |
40 |
|
|
41 |
+ |
#define GEOD_RAD 0 /* geodesic distance specified in radians */ |
42 |
+ |
#define GEOD_ABS 1 /* absolute geodesic distance */ |
43 |
+ |
#define GEOD_REL 2 /* relative geodesic distance */ |
44 |
|
|
45 |
+ |
extern double Acos(double x); |
46 |
+ |
extern double Asin(double x); |
47 |
|
extern double fdot(const FVECT v1, const FVECT v2); |
48 |
|
extern double dist2(const FVECT v1, const FVECT v2); |
49 |
|
extern double dist2line(const FVECT p, const FVECT ep1, const FVECT ep2); |
56 |
|
const FVECT rorg1, const FVECT rdir1); |
57 |
|
extern void spinvector(FVECT vres, const FVECT vorig, |
58 |
|
const FVECT vnorm, double theta); |
59 |
< |
|
60 |
< |
|
59 |
> |
extern double geodesic(FVECT vres, const FVECT vorig, |
60 |
> |
const FVECT vtarg, double t, int meas); |
61 |
|
#ifdef __cplusplus |
62 |
|
} |
63 |
|
#endif |