120 |
|
putchar('\n'); |
121 |
|
} |
122 |
|
/* start process(es) */ |
123 |
< |
ray_pinit(argv[argc-1], nprocs); |
123 |
> |
if (strcmp(argv[argc-1], ".")) |
124 |
> |
ray_pinit(argv[argc-1], nprocs); |
125 |
|
} |
126 |
|
comp_sensor(argv[i]); /* process a sensor file */ |
127 |
|
continue; |
195 |
|
} |
196 |
|
i += rval; |
197 |
|
} |
198 |
< |
if (!ray_pnprocs) |
198 |
> |
if (sensor == NULL) |
199 |
|
error(USER, i<argc ? "missing sensor file" : "missing octree"); |
200 |
|
quit(0); |
201 |
|
} |
462 |
|
return(s_val(t,p)); |
463 |
|
} |
464 |
|
|
465 |
+ |
/* Print origin and direction */ |
466 |
+ |
static void |
467 |
+ |
print_ray( |
468 |
+ |
FVECT rorg, |
469 |
+ |
FVECT rdir |
470 |
+ |
) |
471 |
+ |
{ |
472 |
+ |
printf("%.6g %.6g %.6g %.8f %.8f %.8f\n", |
473 |
+ |
rorg[0], rorg[1], rorg[2], |
474 |
+ |
rdir[0], rdir[1], rdir[2]); |
475 |
+ |
} |
476 |
+ |
|
477 |
|
/* Compute sensor output */ |
478 |
|
static void |
479 |
|
comp_sensor( |
508 |
|
get_direc(rr.rdir, (i+frandom())/nt, (j+frandom())/np); |
509 |
|
if (ourview.vfore > FTINY) |
510 |
|
VSUM(rr.rorg, rr.rorg, rr.rdir, ourview.vfore); |
511 |
+ |
if (!ray_pnprocs) { |
512 |
+ |
print_ray(rr.rorg, rr.rdir); |
513 |
+ |
continue; |
514 |
+ |
} |
515 |
|
rr.rmax = .0; |
516 |
|
rayorigin(&rr, PRIMARY, NULL, NULL); |
517 |
|
scalecolor(rr.rcoef, sf); |
524 |
|
get_direc(rr.rdir, frandom(), frandom()); |
525 |
|
if (ourview.vfore > FTINY) |
526 |
|
VSUM(rr.rorg, rr.rorg, rr.rdir, ourview.vfore); |
527 |
+ |
if (!ray_pnprocs) { |
528 |
+ |
print_ray(rr.rorg, rr.rdir); |
529 |
+ |
continue; |
530 |
+ |
} |
531 |
|
rr.rmax = .0; |
532 |
|
rayorigin(&rr, PRIMARY, NULL, NULL); |
533 |
|
scalecolor(rr.rcoef, sf); |
534 |
|
if (ray_pqueue(&rr) == 1) |
535 |
|
addcolor(vsum, rr.rcol); |
536 |
|
} |
537 |
+ |
if (!ray_pnprocs) /* just printing rays */ |
538 |
+ |
return; |
539 |
|
/* scale partial result */ |
540 |
|
scalecolor(vsum, sf); |
541 |
|
/* add direct component */ |