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#include "copyright.h" |
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< |
#include <sys/types.h> |
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> |
#include <time.h> |
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#include <signal.h> |
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#include "platform.h" |
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#endif |
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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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extern time_t time(); |
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extern double mblur; /* motion blur parameter */ |
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< |
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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+ |
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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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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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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initotypes(); |
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/* initialize urand */ |
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initurand(2048); |
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+ |
srandom(rand_samp ? (long)time(0) : 0L); |
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/* set up signal handling */ |
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sigdie(SIGINT, "Interrupt"); |
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#ifdef SIGHUP |
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badopt: |
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sprintf(errmsg, "command line error at '%s'", argv[i]); |
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error(USER, errmsg); |
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+ |
return 1; /* pro forma return */ |
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#undef check |
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#undef bool |
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void |
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< |
wputs(s) /* warning output function */ |
367 |
< |
char *s; |
366 |
> |
wputs( /* warning output function */ |
367 |
> |
char *s |
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> |
) |
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{ |
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int lasterrno = errno; |
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eputs(s); |
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void |
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< |
eputs(s) /* put string to stderr */ |
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< |
register char *s; |
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> |
eputs( /* put string to stderr */ |
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> |
register char *s |
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> |
) |
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{ |
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static int midline = 0; |
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394 |
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} |
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< |
void |
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< |
onsig(signo) /* fatal signal */ |
399 |
< |
int signo; |
397 |
> |
static void |
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> |
onsig( /* fatal signal */ |
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> |
int signo |
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> |
) |
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{ |
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static int gotsig = 0; |
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} |
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< |
void |
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< |
sigdie(signo, msg) /* set fatal signal */ |
420 |
< |
int signo; |
421 |
< |
char *msg; |
418 |
> |
static void |
419 |
> |
sigdie( /* set fatal signal */ |
420 |
> |
int signo, |
421 |
> |
char *msg |
422 |
> |
) |
423 |
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{ |
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if (signal(signo, onsig) == SIG_IGN) |
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signal(signo, SIG_IGN); |
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} |
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< |
void |
431 |
< |
printdefaults() /* print default values to stdout */ |
430 |
> |
static void |
431 |
> |
printdefaults(void) /* print default values to stdout */ |
432 |
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{ |
433 |
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printf("-vt%c\t\t\t\t# view type %s\n", ourview.type, |
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|
ourview.type==VT_PER ? "perspective" : |
454 |
|
printf("-pa %f\t\t\t# pixel aspect ratio\n", pixaspect); |
455 |
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printf("-pj %f\t\t\t# pixel jitter\n", dstrpix); |
456 |
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printf("-pm %f\t\t\t# pixel motion\n", mblur); |
457 |
+ |
printf("-pd %f\t\t\t# pixel depth-of-field\n", dblur); |
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printf("-ps %-9d\t\t\t# pixel sample\n", psample); |
459 |
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printf("-pt %f\t\t\t# pixel threshold\n", maxdiff); |
460 |
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printf("-t %-9d\t\t\t# time between reports\n", ralrm); |