50 |
|
} OBSCACHE; /* obstructor cache */ |
51 |
|
|
52 |
|
typedef struct { |
53 |
– |
int sflags; /* source flags */ |
53 |
|
FVECT sloc; /* direction or position of source */ |
54 |
|
FVECT ss[3]; /* source dimension vectors, U, V, and W */ |
55 |
|
float srad; /* maximum source radius */ |
71 |
|
#ifdef SHADCACHE |
72 |
|
OBSCACHE *obscache; /* obstructor cache */ |
73 |
|
#endif |
74 |
+ |
int sflags; /* source flags */ |
75 |
|
} SRCREC; /* light source */ |
76 |
|
|
77 |
|
#define MAXSPART 64 /* maximum partitions per source */ |
84 |
|
#define snorm ss[SW] /* normal vector for flat source */ |
85 |
|
|
86 |
|
typedef struct { |
87 |
+ |
double dom; /* solid angle of partition */ |
88 |
|
int sn; /* source number */ |
89 |
|
short np; /* number of partitions */ |
90 |
|
short sp; /* this partition number */ |
90 |
– |
double dom; /* solid angle of partition */ |
91 |
|
unsigned char spt[MAXSPART/2]; /* source partitioning */ |
92 |
|
} SRCINDEX; /* source index structure */ |
93 |
|
|
152 |
|
extern void direct(RAY *r, srcdirf_t *f, void *p); |
153 |
|
extern void srcscatter(RAY *r); |
154 |
|
extern int m_light(OBJREC *m, RAY *r); |
155 |
< |
extern void srcblocker(RAY *r); |
155 |
> |
extern void initobscache(int sn); |
156 |
> |
extern int srcblocker(RAY *r); |
157 |
|
extern int srcblocked(RAY *r); |
158 |
|
extern void freeobscache(SRCREC *s); |
159 |
|
/* defined in srcsamp.c */ |