| 8 |
|
extern "C" { |
| 9 |
|
#endif |
| 10 |
|
|
| 11 |
– |
#include "copyright.h" |
| 12 |
– |
|
| 11 |
|
#ifdef SMLFLT |
| 12 |
< |
#define FLOAT float |
| 12 |
> |
#define RREAL float |
| 13 |
|
#define FTINY (1e-3) |
| 14 |
|
#else |
| 15 |
< |
#define FLOAT double |
| 15 |
> |
#define RREAL double |
| 16 |
|
#define FTINY (1e-6) |
| 17 |
|
#endif |
| 18 |
|
#define FHUGE (1e10) |
| 19 |
|
|
| 20 |
< |
typedef FLOAT FVECT[3]; |
| 20 |
> |
typedef RREAL FVECT[3]; |
| 21 |
|
|
| 22 |
|
#define VCOPY(v1,v2) ((v1)[0]=(v2)[0],(v1)[1]=(v2)[1],(v1)[2]=(v2)[2]) |
| 23 |
|
#define DOT(v1,v2) ((v1)[0]*(v2)[0]+(v1)[1]*(v2)[1]+(v1)[2]*(v2)[2]) |
| 44 |
|
extern void fcross(FVECT vres, FVECT v1, FVECT v2); |
| 45 |
|
extern void fvsum(FVECT vres, FVECT v0, FVECT v1, double f); |
| 46 |
|
extern double normalize(FVECT v); |
| 47 |
+ |
extern int closestapproach(RREAL t[2], FVECT rorg0, FVECT rdir0, |
| 48 |
+ |
FVECT rorg1, FVECT rdir1); |
| 49 |
|
extern void spinvector(FVECT vres, FVECT vorig, FVECT vnorm, double theta); |
| 50 |
|
|
| 51 |
|
|
