| 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 fdot(FVECT v1, FVECT v2); |
| 46 |
< |
extern double dist2(FVECT v1, FVECT v2); |
| 47 |
< |
extern double dist2line(FVECT p, FVECT ep1, FVECT ep2); |
| 48 |
< |
extern double dist2lseg(FVECT p, FVECT ep1, FVECT ep2); |
| 49 |
< |
extern void fcross(FVECT vres, FVECT v1, FVECT v2); |
| 50 |
< |
extern void fvsum(FVECT vres, FVECT v0, FVECT v1, double f); |
| 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); |
| 50 |
> |
extern double dist2lseg(const FVECT p, const FVECT ep1, const FVECT ep2); |
| 51 |
> |
extern void fcross(FVECT vres, const FVECT v1, const FVECT v2); |
| 52 |
> |
extern void fvsum(FVECT vres, const FVECT v0, const FVECT v1, double f); |
| 53 |
|
extern double normalize(FVECT v); |
| 54 |
< |
extern int closestapproach(RREAL t[2], FVECT rorg0, FVECT rdir0, |
| 55 |
< |
FVECT rorg1, FVECT rdir1); |
| 56 |
< |
extern void spinvector(FVECT vres, FVECT vorig, FVECT vnorm, double theta); |
| 57 |
< |
|
| 58 |
< |
|
| 54 |
> |
extern int getperpendicular(FVECT vp, const FVECT v); |
| 55 |
> |
extern int closestapproach(RREAL t[2], |
| 56 |
> |
const FVECT rorg0, const FVECT rdir0, |
| 57 |
> |
const FVECT rorg1, const FVECT rdir1); |
| 58 |
> |
extern void spinvector(FVECT vres, const FVECT vorig, |
| 59 |
> |
const FVECT vnorm, double theta); |
| 60 |
> |
extern double geodesic(FVECT vres, const FVECT vorig, |
| 61 |
> |
const FVECT vtarg, double t, int meas); |
| 62 |
|
#ifdef __cplusplus |
| 63 |
|
} |
| 64 |
|
#endif |
