227 |
|
/* initialize object types */ |
228 |
|
initotypes(); |
229 |
|
/* initialize urand */ |
230 |
< |
initurand(2048); |
231 |
< |
srandom(rand_samp ? (long)time(0) : 0L); |
230 |
> |
if (rand_samp) { |
231 |
> |
srandom((long)time(0)); |
232 |
> |
initurand(0); |
233 |
> |
} else { |
234 |
> |
srandom(0L); |
235 |
> |
initurand(2048); |
236 |
> |
} |
237 |
|
/* set up signal handling */ |
238 |
|
sigdie(SIGINT, "Interrupt"); |
239 |
|
#ifdef SIGHUP |
309 |
|
while ((rval=fork()) == 0) { /* keep on forkin' */ |
310 |
|
pflock(1); |
311 |
|
pfhold(); |
312 |
+ |
ambsync(); /* load new values */ |
313 |
|
} |
314 |
|
if (rval < 0) |
315 |
|
error(SYSTEM, "cannot fork child for persist function"); |
316 |
< |
pfdetach(); /* parent exits */ |
316 |
> |
pfdetach(); /* parent will run then exit */ |
317 |
|
} |
318 |
|
} |
319 |
|
runagain: |
426 |
|
|
427 |
|
if (imm_irrad) |
428 |
|
printf("-I+\t\t\t\t# immediate irradiance on\n"); |
429 |
< |
printf("-x %-9d\t\t\t# x resolution (flush interval)\n", hresolu); |
430 |
< |
printf("-y %-9d\t\t\t# y resolution\n", vresolu); |
429 |
> |
printf("-x %-9d\t\t\t# x resolution (flush interval)\n", hresolu); |
430 |
> |
printf("-y %-9d\t\t\t# y resolution\n", vresolu); |
431 |
|
printf(lim_dist ? "-ld+\t\t\t\t# limit distance on\n" : |
432 |
|
"-ld-\t\t\t\t# limit distance off\n"); |
433 |
|
printf("-h%c\t\t\t\t# %s header\n", loadflags & IO_INFO ? '+' : '-', |
441 |
|
case 'o': printf(" origin"); break; |
442 |
|
case 'd': printf(" direction"); break; |
443 |
|
case 'v': printf(" value"); break; |
444 |
+ |
case 'V': printf(" contribution"); break; |
445 |
|
case 'l': printf(" length"); break; |
446 |
|
case 'L': printf(" first_length"); break; |
447 |
|
case 'p': printf(" point"); break; |
449 |
|
case 'N': printf(" unperturbed_normal"); break; |
450 |
|
case 's': printf(" surface"); break; |
451 |
|
case 'w': printf(" weight"); break; |
452 |
+ |
case 'W': printf(" coefficient"); break; |
453 |
|
case 'm': printf(" modifier"); break; |
454 |
|
case 'M': printf(" material"); break; |
447 |
– |
case 'W': printf(" contribution"); break; |
455 |
|
case '-': printf(" stroke"); break; |
456 |
|
} |
457 |
|
putchar('\n'); |