18 |
|
#include "random.h" |
19 |
|
#include "paths.h" |
20 |
|
#include "view.h" |
21 |
+ |
#include "pmapray.h" |
22 |
|
|
23 |
|
/* persistent processes define */ |
24 |
|
#ifdef F_SETLKW |
30 |
|
char *progname; /* argv[0] */ |
31 |
|
char *octname; /* octree name */ |
32 |
|
char *sigerr[NSIG]; /* signal error messages */ |
32 |
– |
char *shm_boundary = NULL; /* boundary of shared memory */ |
33 |
|
char *errfile = NULL; /* error output file */ |
34 |
< |
|
34 |
> |
#ifdef SSKIPOPT |
35 |
> |
int *ssndx_map = NULL; /* loaded source index map */ |
36 |
> |
float *scorr_map = NULL; /* loaded source correction map */ |
37 |
> |
#endif |
38 |
|
extern time_t time(); |
39 |
|
extern time_t tstart; /* start time */ |
40 |
|
|
54 |
|
|
55 |
|
extern double dblur; /* depth-of-field blur parameter */ |
56 |
|
|
57 |
+ |
RGBPRIMP out_prims = stdprims; /* output color primitives */ |
58 |
+ |
static RGBPRIMS our_prims; /* private output color primitives */ |
59 |
+ |
|
60 |
|
static void onsig(int signo); |
61 |
|
static void sigdie(int signo, char *msg); |
62 |
|
static void printdefaults(void); |
63 |
+ |
/* rpict additional features */ |
64 |
+ |
#ifdef PERSIST |
65 |
+ |
#define RPICT_FEATURES "Persist\nParallelPersist\n" \ |
66 |
+ |
"ParticipatingMedia=Mist\n" \ |
67 |
+ |
"Recovery\nIrradianceCalc\nViewTypes=v,l,a,h,s,c\n" \ |
68 |
+ |
"HessianAmbientCache\nAmbientAveraging\nAmbientValueSharing\n" \ |
69 |
+ |
"PixelJitter\nPixelSampling\nPixelMotion\nPixelDepthOfField\n" \ |
70 |
+ |
"SmallSourceDrawing\nViewSequence\nProgressReporting\n" \ |
71 |
+ |
"AdaptiveShadowTesting\nOutputs=v,l\n" \ |
72 |
+ |
"OutputCS=RGB,XYZ,prims\n" |
73 |
+ |
#else |
74 |
+ |
#define RPICT_FEATURES "Recovery\nIrradianceCalc\nViewTypes=v,l,a,h,s,c\n" \ |
75 |
+ |
"ParticipatingMedia=Mist\n" \ |
76 |
+ |
"HessianAmbientCache\nAmbientAveraging\nAmbientValueSharing\n" \ |
77 |
+ |
"PixelJitter\nPixelSampling\nPixelMotion\nPixelDepthOfField\n" \ |
78 |
+ |
"SmallSourceDrawing\nViewSequence\nProgressReporting\n" \ |
79 |
+ |
"AdaptiveShadowTesting\nOutputs=v,l\n" \ |
80 |
+ |
"OutputCS=RGB,XYZ,prims\n" |
81 |
+ |
#endif |
82 |
|
|
83 |
|
|
84 |
|
int |
87 |
|
#define check(ol,al) if (argv[i][ol] || \ |
88 |
|
badarg(argc-i-1,argv+i+1,al)) \ |
89 |
|
goto badopt |
90 |
< |
#define bool(olen,var) switch (argv[i][olen]) { \ |
90 |
> |
#define check_bool(olen,var) switch (argv[i][olen]) { \ |
91 |
|
case '\0': var = !var; break; \ |
92 |
|
case 'y': case 'Y': case 't': case 'T': \ |
93 |
|
case '+': case '1': var = 1; break; \ |
98 |
|
char *recover = NULL; |
99 |
|
char *outfile = NULL; |
100 |
|
char *zfile = NULL; |
101 |
+ |
#ifdef SSKIPOPT |
102 |
+ |
char *sskipspec = NULL; |
103 |
+ |
char *scorrfile = NULL; |
104 |
+ |
#endif |
105 |
|
int loadflags = ~IO_FILES; |
106 |
|
int seqstart = 0; |
107 |
|
int persist = 0; |
108 |
< |
int duped1; |
108 |
> |
int duped1 = -1; |
109 |
|
int rval; |
110 |
|
int i; |
111 |
|
/* record start time */ |
112 |
|
tstart = time((time_t *)NULL); |
113 |
|
/* global program name */ |
114 |
|
progname = argv[0] = fixargv0(argv[0]); |
115 |
+ |
/* feature check only? */ |
116 |
+ |
strcat(RFeatureList, RPICT_FEATURES); |
117 |
+ |
if (argc > 1 && !strcmp(argv[1], "-features")) |
118 |
+ |
return feature_status(argc-2, argv+2); |
119 |
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/* option city */ |
120 |
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for (i = 1; i < argc; i++) { |
121 |
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/* expand arguments */ |
191 |
|
check(3,"f"); |
192 |
|
dblur = atof(argv[++i]); |
193 |
|
break; |
194 |
+ |
case 'R': /* standard RGB output */ |
195 |
+ |
if (strcmp(argv[i]+2, "RGB")) |
196 |
+ |
goto badopt; |
197 |
+ |
out_prims = stdprims; |
198 |
+ |
break; |
199 |
+ |
case 'X': /* XYZ output */ |
200 |
+ |
if (strcmp(argv[i]+2, "XYZ")) |
201 |
+ |
goto badopt; |
202 |
+ |
out_prims = xyzprims; |
203 |
+ |
break; |
204 |
+ |
case 'c': { /* chromaticities */ |
205 |
+ |
int j; |
206 |
+ |
check(3,"ffffffff"); |
207 |
+ |
rval = 0; |
208 |
+ |
for (j = 0; j < 8; j++) { |
209 |
+ |
our_prims[0][j] = atof(argv[++i]); |
210 |
+ |
rval |= fabs(our_prims[0][j]-stdprims[0][j]) > .001; |
211 |
+ |
} |
212 |
+ |
if (rval) { |
213 |
+ |
if (!colorprimsOK(our_prims)) |
214 |
+ |
error(USER, "illegal primary chromaticities"); |
215 |
+ |
out_prims = our_prims; |
216 |
+ |
} else |
217 |
+ |
out_prims = stdprims; |
218 |
+ |
} break; |
219 |
|
default: |
220 |
|
goto badopt; |
221 |
|
} |
248 |
|
check(2,"s"); |
249 |
|
recover = argv[++i]; |
250 |
|
break; |
251 |
< |
case 't': /* timer */ |
252 |
< |
check(2,"i"); |
253 |
< |
ralrm = atoi(argv[++i]); |
251 |
> |
#ifdef SSKIPOPT |
252 |
> |
case 'd': |
253 |
> |
switch (argv[i][2]) { |
254 |
> |
case 'S': /* direct skip */ |
255 |
> |
check(3,"s"); |
256 |
> |
sskipspec = argv[++i]; |
257 |
> |
break; |
258 |
> |
case 'C': /* direct correction */ |
259 |
> |
check(3,"s"); |
260 |
> |
scorrfile = argv[++i]; |
261 |
> |
break; |
262 |
> |
default: |
263 |
> |
goto badopt; |
264 |
> |
} |
265 |
|
break; |
266 |
+ |
#endif |
267 |
|
#ifdef PERSIST |
268 |
|
case 'P': /* persist file */ |
269 |
|
if (argv[i][2] == 'P') { |
276 |
|
persistfile(argv[++i]); |
277 |
|
break; |
278 |
|
#endif |
279 |
+ |
case 't': /* timer */ |
280 |
+ |
check(2,"i"); |
281 |
+ |
ralrm = atoi(argv[++i]); |
282 |
+ |
break; |
283 |
|
case 'w': /* warnings */ |
284 |
|
rval = erract[WARNING].pf != NULL; |
285 |
< |
bool(2,rval); |
285 |
> |
check_bool(2,rval); |
286 |
|
if (rval) erract[WARNING].pf = wputs; |
287 |
|
else erract[WARNING].pf = NULL; |
288 |
|
break; |
294 |
|
goto badopt; |
295 |
|
} |
296 |
|
} |
297 |
+ |
/* set/check spectral sampling */ |
298 |
+ |
if (setspectrsamp(CNDX, WLPART) <= 0) |
299 |
+ |
error(USER, "unsupported spectral sampling"); |
300 |
+ |
|
301 |
|
err = setview(&ourview); /* set viewing parameters */ |
302 |
|
if (err != NULL) |
303 |
|
error(USER, err); |
363 |
|
#endif |
364 |
|
if (outfile != NULL) |
365 |
|
openheader(); |
288 |
– |
#ifdef _WIN32 |
366 |
|
SET_FILE_BINARY(stdout); |
367 |
|
if (octname == NULL) |
368 |
|
SET_FILE_BINARY(stdin); |
292 |
– |
#endif |
369 |
|
readoct(octname, loadflags, &thescene, NULL); |
370 |
|
nsceneobjs = nobjects; |
371 |
|
|
373 |
|
printargs(i, argv, stdout); |
374 |
|
printf("SOFTWARE= %s\n", VersionID); |
375 |
|
} |
376 |
+ |
|
377 |
+ |
ray_init_pmap(); /* PMAP: set up & load photon maps */ |
378 |
|
|
379 |
|
marksources(); /* find and mark sources */ |
380 |
< |
|
380 |
> |
#ifdef SSKIPOPT |
381 |
> |
if (sskipspec != NULL) { /* load source skip maps? */ |
382 |
> |
if ((seqstart > 0) | (persist > 0)) |
383 |
> |
error(USER, |
384 |
> |
"source skip map incompatible with -S/-P/-PP"); |
385 |
> |
if (srcskip_open(sskipspec, scorrfile) <= 0) |
386 |
> |
quit(1); |
387 |
> |
if ((ssndx_map = srcskip_ndxmap()) == NULL) |
388 |
> |
quit(1); |
389 |
> |
if (scorrfile != NULL && |
390 |
> |
(scorr_map = srcskip_corrmap()) == NULL) |
391 |
> |
quit(1); |
392 |
> |
srcskip_close(); /* leaves maps loaded */ |
393 |
> |
} |
394 |
> |
#endif |
395 |
|
setambient(); /* initialize ambient calculation */ |
396 |
+ |
|
397 |
+ |
fflush(stdout); /* in case we're duplicating header */ |
398 |
|
|
399 |
|
#ifdef PERSIST |
400 |
|
if (persist) { |
307 |
– |
fflush(stdout); |
401 |
|
if (outfile == NULL) { /* reconnect stdout */ |
402 |
|
dup2(duped1, fileno(stdout)); |
403 |
|
close(duped1); |
404 |
|
} |
405 |
|
if (persist == PARALLEL) { /* multiprocessing */ |
406 |
< |
preload_objs(); /* preload scene */ |
314 |
< |
shm_boundary = (char *)malloc(16); |
315 |
< |
strcpy(shm_boundary, "SHM_BOUNDARY"); |
406 |
> |
cow_memshare(); /* preloads scene */ |
407 |
|
while ((rval=fork()) == 0) { /* keep on forkin' */ |
408 |
|
pflock(1); |
409 |
|
pfhold(); |
410 |
|
tstart = time((time_t *)NULL); |
411 |
+ |
ambsync(); /* load new values */ |
412 |
|
} |
413 |
|
if (rval < 0) |
414 |
|
error(SYSTEM, "cannot fork child for persist function"); |
415 |
< |
pfdetach(); /* parent exits */ |
415 |
> |
pfdetach(); /* parent will run then exit */ |
416 |
|
} |
417 |
|
} |
418 |
|
runagain: |
447 |
|
goto runagain; |
448 |
|
} |
449 |
|
#endif |
450 |
+ |
|
451 |
+ |
|
452 |
+ |
ray_done_pmap(); /* PMAP: free photon maps */ |
453 |
+ |
|
454 |
|
quit(0); |
455 |
|
|
456 |
|
badopt: |
459 |
|
return 1; /* pro forma return */ |
460 |
|
|
461 |
|
#undef check |
462 |
< |
#undef bool |
462 |
> |
#undef check_bool |
463 |
|
} |
464 |
|
|
465 |
+ |
#ifdef SSKIPOPT |
466 |
+ |
void /* source skip parameters for primary */ |
467 |
+ |
sskip_ray(RAY *r, double h, double v) |
468 |
+ |
{ |
469 |
+ |
size_t ssi; |
470 |
|
|
471 |
+ |
if (ssndx_map == NULL) |
472 |
+ |
return; /* nothing to do */ |
473 |
+ |
|
474 |
+ |
/* rows counted from the top! */ |
475 |
+ |
ssi = (size_t)((1.-v)*sskip_dim[1])*sskip_dim[0] + |
476 |
+ |
(size_t)(h*sskip_dim[0]); |
477 |
+ |
|
478 |
+ |
if (ssi >= sskip_dim[0]*sskip_dim[1]) |
479 |
+ |
error(CONSISTENCY, "bad index in sskip_ray()"); |
480 |
+ |
|
481 |
+ |
r->rsrc = ssndx_map[ssi]; |
482 |
+ |
if (scorr_map != NULL) |
483 |
+ |
r->scorr = scorr_map[ssi]; |
484 |
+ |
} |
485 |
+ |
#endif |
486 |
+ |
|
487 |
|
void |
488 |
|
wputs( /* warning output function */ |
489 |
< |
char *s |
489 |
> |
const char *s |
490 |
|
) |
491 |
|
{ |
492 |
|
int lasterrno = errno; |
493 |
+ |
if (erract[WARNING].pf == NULL) |
494 |
+ |
return; /* called by calcomp or someone */ |
495 |
|
eputs(s); |
496 |
|
errno = lasterrno; |
497 |
|
} |
499 |
|
|
500 |
|
void |
501 |
|
eputs( /* put string to stderr */ |
502 |
< |
register char *s |
502 |
> |
const char *s |
503 |
|
) |
504 |
|
{ |
505 |
|
static int midline = 0; |
560 |
|
ourview.type==VT_HEM ? "hemispherical" : |
561 |
|
ourview.type==VT_ANG ? "angular" : |
562 |
|
ourview.type==VT_CYL ? "cylindrical" : |
563 |
+ |
ourview.type==VT_PLS ? "planisphere" : |
564 |
|
"unknown"); |
565 |
|
printf("-vp %f %f %f\t# view point\n", |
566 |
|
ourview.vp[0], ourview.vp[1], ourview.vp[2]); |
576 |
|
printf("-vl %f\t\t\t# view lift\n", ourview.voff); |
577 |
|
printf("-x %-9d\t\t\t# x resolution\n", hresolu); |
578 |
|
printf("-y %-9d\t\t\t# y resolution\n", vresolu); |
579 |
+ |
if (out_prims == stdprims) |
580 |
+ |
printf("-pRGB\t\t\t\t# standard RGB color output\n"); |
581 |
+ |
else if (out_prims == xyzprims) |
582 |
+ |
printf("-pXYZ\t\t\t\t# CIE XYZ color output\n"); |
583 |
+ |
else if (out_prims != NULL) |
584 |
+ |
printf("-pc %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f\t# output color primaries and white point\n", |
585 |
+ |
out_prims[RED][0], out_prims[RED][1], |
586 |
+ |
out_prims[GRN][0], out_prims[GRN][1], |
587 |
+ |
out_prims[BLU][0], out_prims[BLU][1], |
588 |
+ |
out_prims[WHT][0], out_prims[WHT][1]); |
589 |
|
printf("-pa %f\t\t\t# pixel aspect ratio\n", pixaspect); |
590 |
|
printf("-pj %f\t\t\t# pixel jitter\n", dstrpix); |
591 |
|
printf("-pm %f\t\t\t# pixel motion\n", mblur); |