7 |
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|
8 |
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#include "copyright.h" |
9 |
|
|
10 |
< |
#include "ray.h" |
10 |
> |
#include <signal.h> |
11 |
|
|
12 |
+ |
#include "platform.h" |
13 |
+ |
#include "rtprocess.h" /* getpid() */ |
14 |
+ |
#include "resolu.h" |
15 |
+ |
#include "ray.h" |
16 |
|
#include "source.h" |
13 |
– |
|
17 |
|
#include "ambient.h" |
15 |
– |
|
18 |
|
#include "random.h" |
17 |
– |
|
19 |
|
#include "paths.h" |
20 |
+ |
#include "pmapray.h" |
21 |
|
|
22 |
< |
#include <sys/types.h> |
22 |
> |
extern char *progname; /* global argv[0] */ |
23 |
|
|
24 |
< |
#include <signal.h> |
24 |
> |
extern char *shm_boundary; /* boundary of shared memory */ |
25 |
> |
|
26 |
|
/* persistent processes define */ |
27 |
|
#ifdef F_SETLKW |
28 |
|
#define PERSIST 1 /* normal persist */ |
30 |
|
#define PCHILD 3 /* child of normal persist */ |
31 |
|
#endif |
32 |
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|
33 |
< |
char *progname; /* argv[0] */ |
33 |
> |
char *sigerr[NSIG]; /* signal error messages */ |
34 |
> |
char *errfile = NULL; /* error output file */ |
35 |
|
|
36 |
< |
char *octname; /* octree name */ |
36 |
> |
int nproc = 1; /* number of processes */ |
37 |
|
|
38 |
< |
char *sigerr[NSIG]; /* signal error messages */ |
38 |
> |
extern char *formstr(int f); /* string from format */ |
39 |
> |
extern int setrtoutput(void); /* set output values */ |
40 |
|
|
41 |
< |
char *shm_boundary = NULL; /* boundary of shared memory */ |
41 |
> |
int inform = 'a'; /* input format */ |
42 |
> |
int outform = 'a'; /* output format */ |
43 |
> |
char *outvals = "v"; /* output specification */ |
44 |
|
|
45 |
< |
char *errfile = NULL; /* error output file */ |
45 |
> |
int hresolu = 0; /* horizontal (scan) size */ |
46 |
> |
int vresolu = 0; /* vertical resolution */ |
47 |
|
|
48 |
< |
extern char *formstr(); /* string from format */ |
41 |
< |
extern int inform; /* input format */ |
42 |
< |
extern int outform; /* output format */ |
43 |
< |
extern char *outvals; /* output values */ |
48 |
> |
int castonly = 0; /* only doing ray-casting? */ |
49 |
|
|
50 |
< |
extern int hresolu; /* horizontal resolution */ |
51 |
< |
extern int vresolu; /* vertical resolution */ |
50 |
> |
int imm_irrad = 0; /* compute immediate irradiance? */ |
51 |
> |
int lim_dist = 0; /* limit distance? */ |
52 |
|
|
53 |
< |
extern int imm_irrad; /* compute immediate irradiance? */ |
54 |
< |
extern int lim_dist; /* limit distance? */ |
53 |
> |
#ifndef MAXMODLIST |
54 |
> |
#define MAXMODLIST 1024 /* maximum modifiers we'll track */ |
55 |
> |
#endif |
56 |
|
|
57 |
< |
extern char *tralist[]; /* list of modifers to trace (or no) */ |
58 |
< |
extern int traincl; /* include == 1, exclude == 0 */ |
57 |
> |
extern void (*addobjnotify[])(); /* object notification calls */ |
58 |
> |
extern void tranotify(OBJECT obj); |
59 |
|
|
60 |
< |
void onsig(); |
61 |
< |
void sigdie(); |
56 |
< |
void printdefaults(); |
60 |
> |
char *tralist[MAXMODLIST]; /* list of modifers to trace (or no) */ |
61 |
> |
int traincl = -1; /* include == 1, exclude == 0 */ |
62 |
|
|
63 |
+ |
static int loadflags = ~IO_FILES; /* what to load from octree */ |
64 |
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|
65 |
+ |
static void onsig(int signo); |
66 |
+ |
static void sigdie(int signo, char *msg); |
67 |
+ |
static void printdefaults(void); |
68 |
+ |
|
69 |
+ |
|
70 |
|
int |
71 |
< |
main(argc, argv) |
61 |
< |
int argc; |
62 |
< |
char *argv[]; |
71 |
> |
main(int argc, char *argv[]) |
72 |
|
{ |
73 |
|
#define check(ol,al) if (argv[i][ol] || \ |
74 |
|
badarg(argc-i-1,argv+i+1,al)) \ |
75 |
|
goto badopt |
76 |
< |
#define bool(olen,var) switch (argv[i][olen]) { \ |
76 |
> |
#define check_bool(olen,var) switch (argv[i][olen]) { \ |
77 |
|
case '\0': var = !var; break; \ |
78 |
|
case 'y': case 'Y': case 't': case 'T': \ |
79 |
|
case '+': case '1': var = 1; break; \ |
80 |
|
case 'n': case 'N': case 'f': case 'F': \ |
81 |
|
case '-': case '0': var = 0; break; \ |
82 |
|
default: goto badopt; } |
83 |
< |
int loadflags = ~IO_FILES; |
83 |
> |
extern char *octname; |
84 |
|
int persist = 0; |
85 |
< |
char **tralp; |
86 |
< |
int duped1; |
85 |
> |
char *octnm = NULL; |
86 |
> |
char **tralp = NULL; |
87 |
> |
int duped1 = -1; |
88 |
|
int rval; |
89 |
|
int i; |
90 |
|
/* global program name */ |
91 |
|
progname = argv[0] = fixargv0(argv[0]); |
92 |
+ |
/* add trace notify function */ |
93 |
+ |
for (i = 0; addobjnotify[i] != NULL; i++) |
94 |
+ |
; |
95 |
+ |
addobjnotify[i] = tranotify; |
96 |
|
/* option city */ |
97 |
|
for (i = 1; i < argc; i++) { |
98 |
|
/* expand arguments */ |
119 |
|
continue; |
120 |
|
} |
121 |
|
switch (argv[i][1]) { |
122 |
+ |
case 'n': /* number of cores */ |
123 |
+ |
check(2,"i"); |
124 |
+ |
nproc = atoi(argv[++i]); |
125 |
+ |
if (nproc <= 0) |
126 |
+ |
error(USER, "bad number of processes"); |
127 |
+ |
break; |
128 |
|
case 'x': /* x resolution */ |
129 |
|
check(2,"i"); |
130 |
|
hresolu = atoi(argv[++i]); |
135 |
|
break; |
136 |
|
case 'w': /* warnings */ |
137 |
|
rval = erract[WARNING].pf != NULL; |
138 |
< |
bool(2,rval); |
138 |
> |
check_bool(2,rval); |
139 |
|
if (rval) erract[WARNING].pf = wputs; |
140 |
|
else erract[WARNING].pf = NULL; |
141 |
|
break; |
146 |
|
case 'l': /* limit distance */ |
147 |
|
if (argv[i][2] != 'd') |
148 |
|
goto badopt; |
149 |
< |
bool(3,lim_dist); |
149 |
> |
check_bool(3,lim_dist); |
150 |
|
break; |
151 |
|
case 'I': /* immed. irradiance */ |
152 |
< |
bool(2,imm_irrad); |
152 |
> |
check_bool(2,imm_irrad); |
153 |
|
break; |
154 |
|
case 'f': /* format i/o */ |
155 |
|
switch (argv[i][2]) { |
181 |
|
break; |
182 |
|
case 'h': /* header output */ |
183 |
|
rval = loadflags & IO_INFO; |
184 |
< |
bool(2,rval); |
184 |
> |
check_bool(2,rval); |
185 |
|
loadflags = rval ? loadflags | IO_INFO : |
186 |
|
loadflags & ~IO_INFO; |
187 |
|
break; |
195 |
|
tralp = tralist; |
196 |
|
} |
197 |
|
if (argv[i][2] == 'I') { /* file */ |
198 |
< |
rval = wordfile(tralp, |
198 |
> |
rval = wordfile(tralp, MAXMODLIST-(tralp-tralist), |
199 |
|
getpath(argv[++i],getrlibpath(),R_OK)); |
200 |
|
if (rval < 0) { |
201 |
|
sprintf(errmsg, |
217 |
|
tralp = tralist; |
218 |
|
} |
219 |
|
if (argv[i][2] == 'E') { /* file */ |
220 |
< |
rval = wordfile(tralp, |
220 |
> |
rval = wordfile(tralp, MAXMODLIST-(tralp-tralist), |
221 |
|
getpath(argv[++i],getrlibpath(),R_OK)); |
222 |
|
if (rval < 0) { |
223 |
|
sprintf(errmsg, |
251 |
|
goto badopt; |
252 |
|
} |
253 |
|
} |
254 |
+ |
if (nproc > 1) { |
255 |
+ |
if (persist) |
256 |
+ |
error(USER, "multiprocessing incompatible with persist file"); |
257 |
+ |
if (!vresolu && hresolu > 0 && hresolu < nproc) |
258 |
+ |
error(WARNING, "number of cores should not exceed horizontal resolution"); |
259 |
+ |
if (trace != NULL) |
260 |
+ |
error(WARNING, "multiprocessing does not work properly with trace mode"); |
261 |
+ |
} |
262 |
|
/* initialize object types */ |
263 |
|
initotypes(); |
264 |
|
/* initialize urand */ |
265 |
< |
initurand(2048); |
265 |
> |
if (rand_samp) { |
266 |
> |
srandom((long)time(0)); |
267 |
> |
initurand(0); |
268 |
> |
} else { |
269 |
> |
srandom(0L); |
270 |
> |
initurand(2048); |
271 |
> |
} |
272 |
|
/* set up signal handling */ |
273 |
|
sigdie(SIGINT, "Interrupt"); |
274 |
+ |
#ifdef SIGHUP |
275 |
|
sigdie(SIGHUP, "Hangup"); |
276 |
+ |
#endif |
277 |
|
sigdie(SIGTERM, "Terminate"); |
278 |
+ |
#ifdef SIGPIPE |
279 |
|
sigdie(SIGPIPE, "Broken pipe"); |
280 |
+ |
#endif |
281 |
+ |
#ifdef SIGALRM |
282 |
|
sigdie(SIGALRM, "Alarm clock"); |
283 |
+ |
#endif |
284 |
|
#ifdef SIGXCPU |
285 |
|
sigdie(SIGXCPU, "CPU limit exceeded"); |
286 |
|
sigdie(SIGXFSZ, "File size exceeded"); |
300 |
|
#endif |
301 |
|
/* get octree */ |
302 |
|
if (i == argc) |
303 |
< |
octname = NULL; |
303 |
> |
octnm = NULL; |
304 |
|
else if (i == argc-1) |
305 |
< |
octname = argv[i]; |
305 |
> |
octnm = argv[i]; |
306 |
|
else |
307 |
|
goto badopt; |
308 |
< |
if (octname == NULL) |
308 |
> |
if (octnm == NULL) |
309 |
|
error(USER, "missing octree argument"); |
310 |
|
/* set up output */ |
311 |
|
#ifdef PERSIST |
314 |
|
openheader(); |
315 |
|
} |
316 |
|
#endif |
277 |
– |
#ifdef MSDOS |
317 |
|
if (outform != 'a') |
318 |
< |
setmode(fileno(stdout), O_BINARY); |
319 |
< |
if (octname == NULL) |
320 |
< |
setmode(fileno(stdin), O_BINARY); |
282 |
< |
#endif |
283 |
< |
readoct(octname, loadflags, &thescene, NULL); |
318 |
> |
SET_FILE_BINARY(stdout); |
319 |
> |
rval = setrtoutput(); |
320 |
> |
readoct(octname = octnm, loadflags, &thescene, NULL); |
321 |
|
nsceneobjs = nobjects; |
322 |
|
|
323 |
|
if (loadflags & IO_INFO) { /* print header */ |
324 |
|
printargs(i, argv, stdout); |
325 |
|
printf("SOFTWARE= %s\n", VersionID); |
326 |
|
fputnow(stdout); |
327 |
+ |
if (rval > 0) /* saved from setrtoutput() call */ |
328 |
+ |
printf("NCOMP=%d\n", rval); |
329 |
+ |
if ((outform == 'f') | (outform == 'd')) |
330 |
+ |
fputendian(stdout); |
331 |
|
fputformat(formstr(outform), stdout); |
332 |
|
putchar('\n'); |
333 |
|
} |
334 |
|
|
335 |
< |
marksources(); /* find and mark sources */ |
335 |
> |
if (!castonly) { /* any actual ray traversal to do? */ |
336 |
|
|
337 |
< |
setambient(); /* initialize ambient calculation */ |
337 |
> |
ray_init_pmap(); /* PMAP: set up & load photon maps */ |
338 |
> |
|
339 |
> |
marksources(); /* find and mark sources */ |
340 |
|
|
341 |
+ |
setambient(); /* initialize ambient calculation */ |
342 |
+ |
} |
343 |
|
#ifdef PERSIST |
344 |
|
if (persist) { |
345 |
|
fflush(stdout); |
353 |
|
while ((rval=fork()) == 0) { /* keep on forkin' */ |
354 |
|
pflock(1); |
355 |
|
pfhold(); |
356 |
+ |
ambsync(); /* load new values */ |
357 |
|
} |
358 |
|
if (rval < 0) |
359 |
|
error(SYSTEM, "cannot fork child for persist function"); |
360 |
< |
pfdetach(); /* parent exits */ |
360 |
> |
pfdetach(); /* parent will run then exit */ |
361 |
|
} |
362 |
|
} |
363 |
|
runagain: |
365 |
|
dupheader(); /* send header to stdout */ |
366 |
|
#endif |
367 |
|
/* trace rays */ |
368 |
< |
rtrace(NULL); |
368 |
> |
rtrace(NULL, nproc); |
369 |
|
/* flush ambient file */ |
370 |
|
ambsync(); |
371 |
|
#ifdef PERSIST |
380 |
|
} |
381 |
|
} |
382 |
|
if (persist == PCHILD) { /* wait for a signal then go again */ |
337 |
– |
close(duped1); /* release output handle */ |
383 |
|
pfhold(); |
384 |
|
raynum = nrays = 0; /* reinitialize */ |
385 |
|
goto runagain; |
386 |
|
} |
387 |
|
#endif |
388 |
+ |
|
389 |
+ |
ray_done_pmap(); /* PMAP: free photon maps */ |
390 |
+ |
|
391 |
|
quit(0); |
392 |
|
|
393 |
|
badopt: |
394 |
|
sprintf(errmsg, "command line error at '%s'", argv[i]); |
395 |
|
error(USER, errmsg); |
396 |
+ |
return 1; /* pro forma return */ |
397 |
|
|
398 |
|
#undef check |
399 |
< |
#undef bool |
399 |
> |
#undef check_bool |
400 |
|
} |
401 |
|
|
402 |
|
|
403 |
|
void |
404 |
< |
wputs(s) /* warning output function */ |
405 |
< |
char *s; |
404 |
> |
wputs( /* warning output function */ |
405 |
> |
char *s |
406 |
> |
) |
407 |
|
{ |
408 |
|
int lasterrno = errno; |
409 |
|
eputs(s); |
412 |
|
|
413 |
|
|
414 |
|
void |
415 |
< |
eputs(s) /* put string to stderr */ |
416 |
< |
register char *s; |
415 |
> |
eputs( /* put string to stderr */ |
416 |
> |
register char *s |
417 |
> |
) |
418 |
|
{ |
419 |
|
static int midline = 0; |
420 |
|
|
432 |
|
} |
433 |
|
|
434 |
|
|
435 |
< |
void |
436 |
< |
onsig(signo) /* fatal signal */ |
437 |
< |
int signo; |
435 |
> |
static void |
436 |
> |
onsig( /* fatal signal */ |
437 |
> |
int signo |
438 |
> |
) |
439 |
|
{ |
440 |
|
static int gotsig = 0; |
441 |
|
|
442 |
|
if (gotsig++) /* two signals and we're gone! */ |
443 |
|
_exit(signo); |
444 |
|
|
445 |
+ |
#ifdef SIGALRM |
446 |
|
alarm(15); /* allow 15 seconds to clean up */ |
447 |
|
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
448 |
+ |
#endif |
449 |
|
eputs("signal - "); |
450 |
|
eputs(sigerr[signo]); |
451 |
|
eputs("\n"); |
453 |
|
} |
454 |
|
|
455 |
|
|
456 |
< |
void |
457 |
< |
sigdie(signo, msg) /* set fatal signal */ |
458 |
< |
int signo; |
459 |
< |
char *msg; |
456 |
> |
static void |
457 |
> |
sigdie( /* set fatal signal */ |
458 |
> |
int signo, |
459 |
> |
char *msg |
460 |
> |
) |
461 |
|
{ |
462 |
|
if (signal(signo, onsig) == SIG_IGN) |
463 |
|
signal(signo, SIG_IGN); |
465 |
|
} |
466 |
|
|
467 |
|
|
468 |
< |
void |
469 |
< |
printdefaults() /* print default values to stdout */ |
468 |
> |
static void |
469 |
> |
printdefaults(void) /* print default values to stdout */ |
470 |
|
{ |
471 |
|
register char *cp; |
472 |
|
|
473 |
|
if (imm_irrad) |
474 |
|
printf("-I+\t\t\t\t# immediate irradiance on\n"); |
475 |
< |
printf("-x %-9d\t\t\t# x resolution\n", hresolu); |
476 |
< |
printf("-y %-9d\t\t\t# y resolution\n", vresolu); |
475 |
> |
printf("-n %-2d\t\t\t\t# number of rendering processes\n", nproc); |
476 |
> |
printf("-x %-9d\t\t\t# %s\n", hresolu, |
477 |
> |
vresolu && hresolu ? "x resolution" : "flush interval"); |
478 |
> |
printf("-y %-9d\t\t\t# y resolution\n", vresolu); |
479 |
|
printf(lim_dist ? "-ld+\t\t\t\t# limit distance on\n" : |
480 |
|
"-ld-\t\t\t\t# limit distance off\n"); |
481 |
+ |
printf("-h%c\t\t\t\t# %s header\n", loadflags & IO_INFO ? '+' : '-', |
482 |
+ |
loadflags & IO_INFO ? "output" : "no"); |
483 |
|
printf("-f%c%c\t\t\t\t# format input/output = %s/%s\n", |
484 |
|
inform, outform, formstr(inform), formstr(outform)); |
485 |
< |
printf("-o%s\t\t\t\t# output", outvals); |
485 |
> |
printf("-o%-9s\t\t\t# output", outvals); |
486 |
|
for (cp = outvals; *cp; cp++) |
487 |
|
switch (*cp) { |
488 |
< |
case 't': printf(" trace"); break; |
488 |
> |
case 't': case 'T': printf(" trace"); break; |
489 |
|
case 'o': printf(" origin"); break; |
490 |
|
case 'd': printf(" direction"); break; |
491 |
+ |
case 'r': printf(" reflect_contrib"); break; |
492 |
+ |
case 'R': printf(" reflect_length"); break; |
493 |
+ |
case 'x': printf(" unreflect_contrib"); break; |
494 |
+ |
case 'X': printf(" unreflect_length"); break; |
495 |
|
case 'v': printf(" value"); break; |
496 |
+ |
case 'V': printf(" contribution"); break; |
497 |
|
case 'l': printf(" length"); break; |
498 |
|
case 'L': printf(" first_length"); break; |
499 |
|
case 'p': printf(" point"); break; |
501 |
|
case 'N': printf(" unperturbed_normal"); break; |
502 |
|
case 's': printf(" surface"); break; |
503 |
|
case 'w': printf(" weight"); break; |
504 |
+ |
case 'W': printf(" coefficient"); break; |
505 |
|
case 'm': printf(" modifier"); break; |
506 |
+ |
case 'M': printf(" material"); break; |
507 |
+ |
case '-': printf(" stroke"); break; |
508 |
|
} |
509 |
|
putchar('\n'); |
510 |
|
printf(erract[WARNING].pf != NULL ? |