| 8 |
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extern "C" { |
| 9 |
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#endif |
| 10 |
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| 11 |
– |
#include "copyright.h" |
| 12 |
– |
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| 11 |
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#ifdef SMLFLT |
| 12 |
< |
#define FLOAT float |
| 12 |
> |
#define RREAL float |
| 13 |
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#define FTINY (1e-3) |
| 14 |
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#else |
| 15 |
< |
#define FLOAT double |
| 15 |
> |
#define RREAL double |
| 16 |
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#define FTINY (1e-6) |
| 17 |
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#endif |
| 18 |
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#define FHUGE (1e10) |
| 19 |
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| 20 |
< |
typedef FLOAT FVECT[3]; |
| 20 |
> |
typedef RREAL FVECT[3]; |
| 21 |
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| 22 |
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#define VCOPY(v1,v2) ((v1)[0]=(v2)[0],(v1)[1]=(v2)[1],(v1)[2]=(v2)[2]) |
| 23 |
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#define DOT(v1,v2) ((v1)[0]*(v2)[0]+(v1)[1]*(v2)[1]+(v1)[2]*(v2)[2]) |
| 37 |
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(vr)[2]=(v1)[0]*(v2)[1]-(v1)[1]*(v2)[0]) |
| 38 |
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| 39 |
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| 40 |
< |
extern double fdot(FVECT v1, FVECT v2); |
| 41 |
< |
extern double dist2(FVECT v1, FVECT v2); |
| 42 |
< |
extern double dist2line(FVECT p, FVECT ep1, FVECT ep2); |
| 43 |
< |
extern double dist2lseg(FVECT p, FVECT ep1, FVECT ep2); |
| 44 |
< |
extern void fcross(FVECT vres, FVECT v1, FVECT v2); |
| 45 |
< |
extern void fvsum(FVECT vres, FVECT v0, FVECT v1, double f); |
| 40 |
> |
extern double fdot(const FVECT v1, const FVECT v2); |
| 41 |
> |
extern double dist2(const FVECT v1, const FVECT v2); |
| 42 |
> |
extern double dist2line(const FVECT p, const FVECT ep1, const FVECT ep2); |
| 43 |
> |
extern double dist2lseg(const FVECT p, const FVECT ep1, const FVECT ep2); |
| 44 |
> |
extern void fcross(FVECT vres, const FVECT v1, const FVECT v2); |
| 45 |
> |
extern void fvsum(FVECT vres, const FVECT v0, const FVECT v1, double f); |
| 46 |
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extern double normalize(FVECT v); |
| 47 |
< |
extern void spinvector(FVECT vres, FVECT vorig, FVECT vnorm, double theta); |
| 47 |
> |
extern int closestapproach(RREAL t[2], |
| 48 |
> |
const FVECT rorg0, const FVECT rdir0, |
| 49 |
> |
const FVECT rorg1, const FVECT rdir1); |
| 50 |
> |
extern void spinvector(FVECT vres, const FVECT vorig, |
| 51 |
> |
const FVECT vnorm, double theta); |
| 52 |
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| 53 |
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| 54 |
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#ifdef __cplusplus |
