| 76 |
|
extern CUBE thescene; /* our scene */ |
| 77 |
|
extern OBJECT nsceneobjs; /* number of objects in our scene */ |
| 78 |
|
|
| 79 |
< |
extern unsigned long raynum; /* next ray ID */ |
| 80 |
< |
extern unsigned long nrays; /* total rays traced so far */ |
| 79 |
> |
extern RNUMBER raynum; /* next ray ID */ |
| 80 |
> |
extern RNUMBER nrays; /* total rays traced so far */ |
| 81 |
|
|
| 82 |
|
extern OBJREC Lamb; /* a Lambertian surface */ |
| 83 |
|
extern OBJREC Aftplane; /* aft clipping object */ |
| 195 |
|
extern void ray_defaults(RAYPARAMS *rp); |
| 196 |
|
/* defined in raypcalls.c */ |
| 197 |
|
extern void ray_pinit(char *otnm, int nproc); |
| 198 |
< |
extern void ray_psend(RAY *r); |
| 198 |
> |
extern int ray_psend(RAY *r); |
| 199 |
|
extern int ray_pqueue(RAY *r); |
| 200 |
|
extern int ray_presult(RAY *r, int poll); |
| 201 |
|
extern void ray_pdone(int freall); |
| 237 |
|
extern void rview(void); |
| 238 |
|
extern void rpict(int seq, char *pout, char *zout, char *prvr); |
| 239 |
|
|
| 240 |
+ |
#ifdef __FAST_MATH__ |
| 241 |
+ |
#define checknorm(vn) normalize(vn) |
| 242 |
+ |
#else |
| 243 |
+ |
#define checknorm(vn) 1.0 |
| 244 |
+ |
#endif |
| 245 |
|
|
| 246 |
|
#ifdef __cplusplus |
| 247 |
|
} |
