7 |
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8 |
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#include "copyright.h" |
9 |
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|
10 |
< |
#include "ray.h" |
10 |
> |
#include <time.h> |
11 |
> |
#include <signal.h> |
12 |
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|
13 |
+ |
#include "platform.h" |
14 |
+ |
#include "rtprocess.h" /* getpid() */ |
15 |
+ |
#include "ray.h" |
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#include "source.h" |
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|
17 |
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#include "ambient.h" |
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– |
|
18 |
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#include "random.h" |
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|
19 |
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#include "paths.h" |
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– |
|
20 |
– |
#include <sys/types.h> |
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|
22 |
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#include <signal.h> |
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|
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#include "view.h" |
21 |
+ |
#include "pmapray.h" |
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|
26 |
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#include "paths.h" |
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/* persistent processes define */ |
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#ifdef F_SETLKW |
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#define PERSIST 1 /* normal persist */ |
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#endif |
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|
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char *progname; /* argv[0] */ |
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|
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char *octname; /* octree name */ |
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|
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char *sigerr[NSIG]; /* signal error messages */ |
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|
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char *shm_boundary = NULL; /* boundary of shared memory */ |
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|
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char *errfile = NULL; /* error output file */ |
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|
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extern time_t time(); |
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|
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extern double mblur; /* motion blur parameter */ |
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|
53 |
< |
void onsig(); |
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< |
void sigdie(); |
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< |
void printdefaults(); |
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> |
extern double dblur; /* depth-of-field blur parameter */ |
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|
55 |
+ |
static void onsig(int signo); |
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+ |
static void sigdie(int signo, char *msg); |
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+ |
static void printdefaults(void); |
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+ |
/* rpict additional features */ |
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+ |
#ifdef PERSIST |
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+ |
#define RPICT_FEATURES "Persist\nParallelPersist\n" \ |
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"Recovery\nIrradianceCalc\nViewTypes=v,l,a,h,s,c\n" \ |
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"HessianAmbientCache\nAmbientAveraging\nAmbientValueSharing\n" \ |
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"PixelJitter\nPixelSampling\nPixelMotion\nPixelDepthOfField\n" \ |
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"SmallSourceDrawing\nViewSequence\nProgressReporting\n" |
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#else |
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#define RPICT_FEATURES "Recovery\nIrradianceCalc\nViewTypes=v,l,a,h,s,c\n" \ |
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"HessianAmbientCache\nAmbientAveraging\nAmbientValueSharing\n" \ |
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"PixelJitter\nPixelSampling\nPixelMotion\nPixelDepthOfField\n" \ |
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"SmallSourceDrawing\nViewSequence\nProgressReporting\n" |
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#endif |
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|
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|
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int |
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main(argc, argv) |
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int argc; |
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char *argv[]; |
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> |
main(int argc, char *argv[]) |
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{ |
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#define check(ol,al) if (argv[i][ol] || \ |
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badarg(argc-i-1,argv+i+1,al)) \ |
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goto badopt |
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< |
#define bool(olen,var) switch (argv[i][olen]) { \ |
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> |
#define check_bool(olen,var) switch (argv[i][olen]) { \ |
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case '\0': var = !var; break; \ |
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case 'y': case 'Y': case 't': case 'T': \ |
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case '+': case '1': var = 1; break; \ |
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int loadflags = ~IO_FILES; |
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int seqstart = 0; |
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int persist = 0; |
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< |
int duped1; |
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> |
int duped1 = -1; |
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int rval; |
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int i; |
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/* record start time */ |
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tstart = time((time_t *)NULL); |
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/* global program name */ |
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progname = argv[0] = fixargv0(argv[0]); |
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/* feature check only? */ |
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strcat(RFeatureList, RPICT_FEATURES); |
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if (!strcmp(argv[1], "-features")) |
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return feature_status(argc-2, argv+2); |
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/* option city */ |
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for (i = 1; i < argc; i++) { |
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/* expand arguments */ |
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check(3,"f"); |
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mblur = atof(argv[++i]); |
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break; |
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+ |
case 'd': /* aperture */ |
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+ |
check(3,"f"); |
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+ |
dblur = atof(argv[++i]); |
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+ |
break; |
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default: |
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goto badopt; |
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} |
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#endif |
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case 'w': /* warnings */ |
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rval = erract[WARNING].pf != NULL; |
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< |
bool(2,rval); |
229 |
> |
check_bool(2,rval); |
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if (rval) erract[WARNING].pf = wputs; |
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else erract[WARNING].pf = NULL; |
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break; |
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/* initialize object types */ |
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initotypes(); |
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/* initialize urand */ |
247 |
< |
initurand(2048); |
247 |
> |
if (rand_samp) { |
248 |
> |
srandom((long)time(0)); |
249 |
> |
initurand(0); |
250 |
> |
} else { |
251 |
> |
srandom(0L); |
252 |
> |
initurand(2048); |
253 |
> |
} |
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|
/* set up signal handling */ |
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|
sigdie(SIGINT, "Interrupt"); |
256 |
+ |
#ifdef SIGHUP |
257 |
|
sigdie(SIGHUP, "Hangup"); |
258 |
+ |
#endif |
259 |
|
sigdie(SIGTERM, "Terminate"); |
260 |
+ |
#ifdef SIGPIPE |
261 |
|
sigdie(SIGPIPE, "Broken pipe"); |
262 |
+ |
#endif |
263 |
+ |
#ifdef SIGALRM |
264 |
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sigdie(SIGALRM, "Alarm clock"); |
265 |
+ |
#endif |
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#ifdef SIGXCPU |
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sigdie(SIGXCPU, "CPU limit exceeded"); |
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sigdie(SIGXFSZ, "File size exceeded"); |
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#endif |
304 |
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if (outfile != NULL) |
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openheader(); |
306 |
< |
#ifdef MSDOS |
282 |
< |
setmode(fileno(stdout), O_BINARY); |
306 |
> |
SET_FILE_BINARY(stdout); |
307 |
|
if (octname == NULL) |
308 |
< |
setmode(fileno(stdin), O_BINARY); |
285 |
< |
#endif |
308 |
> |
SET_FILE_BINARY(stdin); |
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|
readoct(octname, loadflags, &thescene, NULL); |
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|
nsceneobjs = nobjects; |
311 |
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|
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if (loadflags & IO_INFO) { /* print header */ |
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printargs(i, argv, stdout); |
314 |
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printf("SOFTWARE= %s\n", VersionID); |
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– |
fputnow(stdout); |
315 |
|
} |
316 |
+ |
|
317 |
+ |
ray_init_pmap(); /* PMAP: set up & load photon maps */ |
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|
319 |
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marksources(); /* find and mark sources */ |
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|
321 |
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setambient(); /* initialize ambient calculation */ |
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+ |
|
323 |
+ |
fflush(stdout); /* in case we're duplicating header */ |
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|
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#ifdef PERSIST |
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if (persist) { |
301 |
– |
fflush(stdout); |
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if (outfile == NULL) { /* reconnect stdout */ |
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dup2(duped1, fileno(stdout)); |
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close(duped1); |
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pflock(1); |
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pfhold(); |
338 |
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tstart = time((time_t *)NULL); |
339 |
+ |
ambsync(); /* load new values */ |
340 |
|
} |
341 |
|
if (rval < 0) |
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|
error(SYSTEM, "cannot fork child for persist function"); |
343 |
< |
pfdetach(); /* parent exits */ |
343 |
> |
pfdetach(); /* parent will run then exit */ |
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|
} |
345 |
|
} |
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|
runagain: |
347 |
< |
if (persist) |
347 |
> |
if (persist) { |
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|
if (outfile == NULL) /* if out to stdout */ |
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|
dupheader(); /* send header */ |
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else /* if out to file */ |
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duped1 = dup(fileno(stdout)); /* hang onto pipe */ |
352 |
+ |
} |
353 |
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#endif |
354 |
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/* batch render picture(s) */ |
355 |
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rpict(seqstart, outfile, zfile, recover); |
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goto runagain; |
376 |
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} |
377 |
|
#endif |
378 |
+ |
|
379 |
+ |
|
380 |
+ |
ray_done_pmap(); /* PMAP: free photon maps */ |
381 |
+ |
|
382 |
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quit(0); |
383 |
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|
384 |
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badopt: |
385 |
|
sprintf(errmsg, "command line error at '%s'", argv[i]); |
386 |
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error(USER, errmsg); |
387 |
+ |
return 1; /* pro forma return */ |
388 |
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|
389 |
|
#undef check |
390 |
< |
#undef bool |
390 |
> |
#undef check_bool |
391 |
|
} |
392 |
|
|
393 |
|
|
394 |
|
void |
395 |
< |
wputs(s) /* warning output function */ |
396 |
< |
char *s; |
395 |
> |
wputs( /* warning output function */ |
396 |
> |
char *s |
397 |
> |
) |
398 |
|
{ |
399 |
|
int lasterrno = errno; |
400 |
|
eputs(s); |
403 |
|
|
404 |
|
|
405 |
|
void |
406 |
< |
eputs(s) /* put string to stderr */ |
407 |
< |
register char *s; |
406 |
> |
eputs( /* put string to stderr */ |
407 |
> |
char *s |
408 |
> |
) |
409 |
|
{ |
410 |
|
static int midline = 0; |
411 |
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|
423 |
|
} |
424 |
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|
425 |
|
|
426 |
< |
void |
427 |
< |
onsig(signo) /* fatal signal */ |
428 |
< |
int signo; |
426 |
> |
static void |
427 |
> |
onsig( /* fatal signal */ |
428 |
> |
int signo |
429 |
> |
) |
430 |
|
{ |
431 |
|
static int gotsig = 0; |
432 |
|
|
433 |
|
if (gotsig++) /* two signals and we're gone! */ |
434 |
|
_exit(signo); |
435 |
|
|
436 |
+ |
#ifdef SIGALRM /* XXX how critical is this? */ |
437 |
|
alarm(15); /* allow 15 seconds to clean up */ |
438 |
|
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
439 |
+ |
#endif |
440 |
|
eputs("signal - "); |
441 |
|
eputs(sigerr[signo]); |
442 |
|
eputs("\n"); |
444 |
|
} |
445 |
|
|
446 |
|
|
447 |
< |
void |
448 |
< |
sigdie(signo, msg) /* set fatal signal */ |
449 |
< |
int signo; |
450 |
< |
char *msg; |
447 |
> |
static void |
448 |
> |
sigdie( /* set fatal signal */ |
449 |
> |
int signo, |
450 |
> |
char *msg |
451 |
> |
) |
452 |
|
{ |
453 |
|
if (signal(signo, onsig) == SIG_IGN) |
454 |
|
signal(signo, SIG_IGN); |
456 |
|
} |
457 |
|
|
458 |
|
|
459 |
< |
void |
460 |
< |
printdefaults() /* print default values to stdout */ |
459 |
> |
static void |
460 |
> |
printdefaults(void) /* print default values to stdout */ |
461 |
|
{ |
424 |
– |
register char *cp; |
425 |
– |
|
462 |
|
printf("-vt%c\t\t\t\t# view type %s\n", ourview.type, |
463 |
|
ourview.type==VT_PER ? "perspective" : |
464 |
|
ourview.type==VT_PAR ? "parallel" : |
465 |
|
ourview.type==VT_HEM ? "hemispherical" : |
466 |
|
ourview.type==VT_ANG ? "angular" : |
467 |
|
ourview.type==VT_CYL ? "cylindrical" : |
468 |
+ |
ourview.type==VT_PLS ? "planisphere" : |
469 |
|
"unknown"); |
470 |
|
printf("-vp %f %f %f\t# view point\n", |
471 |
|
ourview.vp[0], ourview.vp[1], ourview.vp[2]); |
484 |
|
printf("-pa %f\t\t\t# pixel aspect ratio\n", pixaspect); |
485 |
|
printf("-pj %f\t\t\t# pixel jitter\n", dstrpix); |
486 |
|
printf("-pm %f\t\t\t# pixel motion\n", mblur); |
487 |
+ |
printf("-pd %f\t\t\t# pixel depth-of-field\n", dblur); |
488 |
|
printf("-ps %-9d\t\t\t# pixel sample\n", psample); |
489 |
|
printf("-pt %f\t\t\t# pixel threshold\n", maxdiff); |
490 |
|
printf("-t %-9d\t\t\t# time between reports\n", ralrm); |