| 49 |
|
int |
| 50 |
|
newsource() /* allocate new source in our array */ |
| 51 |
|
{ |
| 52 |
+ |
#define SRCINC 4 |
| 53 |
|
if (nsources == 0) |
| 54 |
< |
source = (SRCREC *)malloc(sizeof(SRCREC)); |
| 55 |
< |
else |
| 54 |
> |
source = (SRCREC *)malloc(SRCINC*sizeof(SRCREC)); |
| 55 |
> |
else if (nsources%SRCINC == 0) |
| 56 |
|
source = (SRCREC *)realloc((char *)source, |
| 57 |
< |
(unsigned)(nsources+1)*sizeof(SRCREC)); |
| 57 |
> |
(unsigned)(nsources+SRCINC)*sizeof(SRCREC)); |
| 58 |
|
if (source == NULL) |
| 59 |
|
return(-1); |
| 60 |
|
source[nsources].sflags = 0; |
| 61 |
|
source[nsources].nhits = 1; |
| 62 |
|
source[nsources].ntests = 2; /* initial hit probability = 1/2 */ |
| 63 |
|
return(nsources++); |
| 64 |
+ |
#undef SRCINC |
| 65 |
|
} |
| 66 |
|
|
| 67 |
|
|
| 394 |
|
first = 0; last = nsources-1; |
| 395 |
|
} |
| 396 |
|
for (i = first; i <= last; i++) |
| 397 |
< |
if (source[i].sflags & SDISTANT) |
| 397 |
> |
if ((source[i].sflags & (SDISTANT|SVIRTUAL)) == SDISTANT) |
| 398 |
|
/* |
| 399 |
|
* Check to see if ray is within |
| 400 |
|
* solid angle of source. |
| 417 |
|
} |
| 418 |
|
|
| 419 |
|
|
| 420 |
< |
#define wrongsource(m, r) (m->otype!=MAT_ILLUM && \ |
| 421 |
< |
r->rsrc>=0 && \ |
| 422 |
< |
source[r->rsrc].so!=r->ro) |
| 420 |
> |
#define wrongsource(m, r) (r->rsrc>=0 && \ |
| 421 |
> |
source[r->rsrc].so!=r->ro && \ |
| 422 |
> |
(m->otype!=MAT_ILLUM || \ |
| 423 |
> |
objptr(source[r->rsrc].so->omod)->otype==MAT_ILLUM)) |
| 424 |
|
|
| 425 |
|
#define distglow(m, r) (m->otype==MAT_GLOW && \ |
| 426 |
|
r->rot > m->oargs.farg[3]) |
