| 28 |
|
float prox; /* proximity */ |
| 29 |
|
SPOT *s; /* spot */ |
| 30 |
|
} sl; /* localized source information */ |
| 31 |
+ |
long ntests, nhits; /* shadow tests and hits */ |
| 32 |
|
OBJREC *so; /* source object */ |
| 33 |
< |
} SOURCE; /* light source */ |
| 33 |
> |
} SRCREC; /* light source */ |
| 34 |
|
|
| 35 |
< |
#define MAXSOURCE 512 /* maximum # of sources */ |
| 35 |
> |
typedef struct { |
| 36 |
> |
FVECT dir; /* source direction */ |
| 37 |
> |
float dom; /* domega for source */ |
| 38 |
> |
COLOR val; /* contribution */ |
| 39 |
> |
} CONTRIB; /* direct contribution */ |
| 40 |
|
|
| 41 |
< |
extern SOURCE srcval[MAXSOURCE]; /* our source list */ |
| 41 |
> |
typedef struct { |
| 42 |
> |
int sno; /* source number */ |
| 43 |
> |
float brt; /* brightness (for comparison) */ |
| 44 |
> |
} CNTPTR; /* contribution pointer */ |
| 45 |
> |
|
| 46 |
> |
extern SRCREC *source; /* our source list */ |
| 47 |
|
extern int nsources; /* the number of sources */ |
| 48 |
|
|
| 49 |
< |
extern double srcray(); /* ray to source */ |
| 49 |
> |
extern double srcray(); /* ray to source */ |
| 50 |
|
|
| 51 |
|
extern SPOT *makespot(); /* make spotlight */ |
