54 |
|
/* initialize dispatch table */ |
55 |
|
initstypes(); |
56 |
|
/* find direct sources */ |
57 |
< |
for (i = 0; i < nobjects; i++) { |
57 |
> |
for (i = 0; i < nsceneobjs; i++) { |
58 |
|
|
59 |
|
o = objptr(i); |
60 |
|
|
61 |
|
if (!issurface(o->otype) || o->omod == OVOID) |
62 |
|
continue; |
63 |
< |
|
63 |
> |
/* find material */ |
64 |
|
m = objptr(o->omod); |
65 |
< |
|
66 |
< |
if (!islight(m->otype)) |
67 |
< |
continue; |
65 |
> |
while (!ismaterial(m->otype)) |
66 |
> |
if (ismixture(m->otype) || m->omod == OVOID) { |
67 |
> |
m = NULL; |
68 |
> |
break; |
69 |
> |
} else |
70 |
> |
m = objptr(m->omod); |
71 |
> |
if (m == NULL || !islight(m->otype)) |
72 |
> |
continue; /* not source modifier */ |
73 |
|
|
74 |
|
if (m->oargs.nfargs != (m->otype == MAT_GLOW ? 4 : |
75 |
|
m->otype == MAT_SPOT ? 7 : 3)) |
120 |
|
maxcntr = nsources + MAXSPART; /* start with this many */ |
121 |
|
srccnt = (CONTRIB *)malloc(maxcntr*sizeof(CONTRIB)); |
122 |
|
cntord = (CNTPTR *)malloc(maxcntr*sizeof(CNTPTR)); |
123 |
< |
if (srccnt == NULL | cntord == NULL) |
123 |
> |
if ((srccnt == NULL) | (cntord == NULL)) |
124 |
|
goto memerr; |
125 |
|
return; |
126 |
|
memerr: |
302 |
|
maxcntr*sizeof(CONTRIB)); |
303 |
|
cntord = (CNTPTR *)realloc((void *)cntord, |
304 |
|
maxcntr*sizeof(CNTPTR)); |
305 |
< |
if (srccnt == NULL | cntord == NULL) |
305 |
> |
if ((srccnt == NULL) | (cntord == NULL)) |
306 |
|
error(SYSTEM, "out of memory in direct"); |
307 |
|
} |
308 |
|
cntord[sn].sndx = sn; |
360 |
|
rayorigin(&sr, r, SHADOW, 1.0); |
361 |
|
VCOPY(sr.rdir, scp->dir); |
362 |
|
sr.rsrc = scp->sno; |
363 |
< |
source[scp->sno].ntests++; /* keep statistics */ |
363 |
> |
/* keep statistics */ |
364 |
> |
if (source[scp->sno].ntests++ > 0xfffffff0) { |
365 |
> |
source[scp->sno].ntests >>= 1; |
366 |
> |
source[scp->sno].nhits >>= 1; |
367 |
> |
} |
368 |
|
if (localhit(&sr, &thescene) && |
369 |
|
( sr.ro != source[scp->sno].so || |
370 |
|
source[scp->sno].sflags & SFOLLOW )) { |
498 |
|
|
499 |
|
static int weaksrcmod(obj) int obj; /* efficiency booster function */ |
500 |
|
{register OBJREC *o = objptr(obj); |
501 |
< |
return(o->otype==MAT_ILLUM|o->otype==MAT_GLOW);} |
501 |
> |
return((o->otype==MAT_ILLUM)|(o->otype==MAT_GLOW));} |
502 |
|
|
503 |
|
#define illumblock(m, r) (!(source[r->rsrc].sflags&SVIRTUAL) && \ |
504 |
|
r->rod > 0.0 && \ |