| 35 |
|
|
| 36 |
|
int nproc = 1; /* number of processes */ |
| 37 |
|
|
| 38 |
< |
extern char *formstr(); /* string from format */ |
| 38 |
> |
extern char *formstr(int f); /* string from format */ |
| 39 |
> |
extern int setrtoutput(void); /* set output values */ |
| 40 |
> |
|
| 41 |
|
int inform = 'a'; /* input format */ |
| 42 |
|
int outform = 'a'; /* output format */ |
| 43 |
|
char *outvals = "v"; /* output specification */ |
| 45 |
|
int hresolu = 0; /* horizontal (scan) size */ |
| 46 |
|
int vresolu = 0; /* vertical resolution */ |
| 47 |
|
|
| 48 |
+ |
extern int castonly; /* only doing ray-casting? */ |
| 49 |
+ |
|
| 50 |
|
int imm_irrad = 0; /* compute immediate irradiance? */ |
| 51 |
|
int lim_dist = 0; /* limit distance? */ |
| 52 |
|
|
| 251 |
|
goto badopt; |
| 252 |
|
} |
| 253 |
|
} |
| 254 |
< |
if (nproc > 1) { |
| 255 |
< |
if (persist) |
| 252 |
< |
error(USER, "multiprocessing incompatible with persist file"); |
| 253 |
< |
if (!vresolu && hresolu > 0 && hresolu < nproc) |
| 254 |
< |
error(WARNING, "number of cores should not exceed horizontal resolution"); |
| 255 |
< |
if (trace != NULL) |
| 256 |
< |
error(WARNING, "multiprocessing does not work properly with trace mode"); |
| 257 |
< |
} |
| 254 |
> |
if (nproc > 1 && persist) |
| 255 |
> |
error(USER, "multiprocessing incompatible with persist file"); |
| 256 |
|
/* initialize object types */ |
| 257 |
|
initotypes(); |
| 258 |
|
/* initialize urand */ |
| 310 |
|
#endif |
| 311 |
|
if (outform != 'a') |
| 312 |
|
SET_FILE_BINARY(stdout); |
| 313 |
+ |
rval = setrtoutput(); |
| 314 |
|
readoct(octname = octnm, loadflags, &thescene, NULL); |
| 315 |
|
nsceneobjs = nobjects; |
| 316 |
|
|
| 318 |
|
printargs(i, argv, stdout); |
| 319 |
|
printf("SOFTWARE= %s\n", VersionID); |
| 320 |
|
fputnow(stdout); |
| 321 |
+ |
if (rval > 0) /* saved from setrtoutput() call */ |
| 322 |
+ |
printf("NCOMP=%d\n", rval); |
| 323 |
|
if ((outform == 'f') | (outform == 'd')) |
| 324 |
|
fputendian(stdout); |
| 325 |
|
fputformat(formstr(outform), stdout); |
| 326 |
|
putchar('\n'); |
| 327 |
|
} |
| 327 |
– |
|
| 328 |
– |
ray_init_pmap(); /* PMAP: set up & load photon maps */ |
| 329 |
– |
|
| 330 |
– |
marksources(); /* find and mark sources */ |
| 328 |
|
|
| 329 |
< |
setambient(); /* initialize ambient calculation */ |
| 330 |
< |
|
| 329 |
> |
if (!castonly) { /* any actual ray traversal to do? */ |
| 330 |
> |
|
| 331 |
> |
ray_init_pmap(); /* PMAP: set up & load photon maps */ |
| 332 |
> |
|
| 333 |
> |
marksources(); /* find and mark sources */ |
| 334 |
> |
|
| 335 |
> |
setambient(); /* initialize ambient calculation */ |
| 336 |
> |
} else |
| 337 |
> |
distantsources(); /* else mark only distant sources */ |
| 338 |
|
#ifdef PERSIST |
| 339 |
|
if (persist) { |
| 340 |
|
fflush(stdout); |
