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 |
|
|
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); |