| 92 |
|
{ |
| 93 |
|
if (ray_pnprocs > 0) /* close children if any */ |
| 94 |
|
ray_pclose(0); |
| 95 |
+ |
else if (ray_pnprocs < 0) |
| 96 |
+ |
_exit(code); /* avoid flush() in child */ |
| 97 |
|
#ifndef NON_POSIX |
| 98 |
< |
else if (!ray_pnprocs) { |
| 98 |
> |
else { |
| 99 |
|
headclean(); /* delete header file */ |
| 100 |
|
pfclean(); /* clean up persist files */ |
| 101 |
|
} |
| 166 |
|
if (nproc > 1) { /* start multiprocessing */ |
| 167 |
|
ray_popen(nproc); |
| 168 |
|
ray_fifo_out = printvals; |
| 167 |
– |
ray_pnbatch = 1; /* optimize for throughput */ |
| 169 |
|
} |
| 170 |
|
if (hresolu > 0) { |
| 171 |
|
if (vresolu > 0) |
| 420 |
|
) |
| 421 |
|
{ |
| 422 |
|
/* set up ray */ |
| 422 |
– |
rayorigin(&thisray, PRIMARY, NULL, NULL); |
| 423 |
|
if (imm_irrad) { |
| 424 |
|
VSUM(thisray.rorg, org, dir, 1.1e-4); |
| 425 |
|
thisray.rdir[0] = -dir[0]; |
| 426 |
|
thisray.rdir[1] = -dir[1]; |
| 427 |
|
thisray.rdir[2] = -dir[2]; |
| 428 |
|
thisray.rmax = 0.0; |
| 429 |
– |
thisray.revf = rayirrad; |
| 429 |
|
} else { |
| 430 |
|
VCOPY(thisray.rorg, org); |
| 431 |
|
VCOPY(thisray.rdir, dir); |
| 432 |
|
thisray.rmax = dmax; |
| 434 |
– |
if (castonly) |
| 435 |
– |
thisray.revf = raycast; |
| 433 |
|
} |
| 434 |
+ |
rayorigin(&thisray, PRIMARY, NULL, NULL); |
| 435 |
+ |
if (imm_irrad) |
| 436 |
+ |
thisray.revf = rayirrad; |
| 437 |
+ |
else if (castonly) |
| 438 |
+ |
thisray.revf = raycast; |
| 439 |
|
if (ray_pnprocs > 1) { /* multiprocessing FIFO? */ |
| 440 |
|
if (ray_fifo_in(&thisray) < 0) |
| 441 |
|
error(USER, "lost children"); |
| 766 |
|
|
| 767 |
|
|
| 768 |
|
static void |
| 769 |
< |
oputp( /* print point */ |
| 769 |
> |
oputp( /* print intersection point */ |
| 770 |
|
RAY *r |
| 771 |
|
) |
| 772 |
|
{ |
| 773 |
< |
if (r->rot < FHUGE*.99) |
| 772 |
< |
(*putreal)(r->rop, 3); |
| 773 |
< |
else |
| 774 |
< |
(*putreal)(vdummy, 3); |
| 773 |
> |
(*putreal)(r->rop, 3); /* set to ray origin if distant or no hit */ |
| 774 |
|
} |
| 775 |
|
|
| 776 |
|
|
| 779 |
|
RAY *r |
| 780 |
|
) |
| 781 |
|
{ |
| 782 |
< |
if (r->rot < FHUGE*.99) { |
| 784 |
< |
if (r->rflips & 1) { /* undo any flippin' flips */ |
| 785 |
< |
FVECT unrm; |
| 786 |
< |
unrm[0] = -r->ron[0]; |
| 787 |
< |
unrm[1] = -r->ron[1]; |
| 788 |
< |
unrm[2] = -r->ron[2]; |
| 789 |
< |
(*putreal)(unrm, 3); |
| 790 |
< |
} else |
| 791 |
< |
(*putreal)(r->ron, 3); |
| 792 |
< |
} else |
| 782 |
> |
if (r->ro == NULL) { /* zero vector if clipped or no hit */ |
| 783 |
|
(*putreal)(vdummy, 3); |
| 784 |
+ |
return; |
| 785 |
+ |
} |
| 786 |
+ |
if (r->rflips & 1) { /* undo any flippin' flips */ |
| 787 |
+ |
FVECT unrm; |
| 788 |
+ |
unrm[0] = -r->ron[0]; |
| 789 |
+ |
unrm[1] = -r->ron[1]; |
| 790 |
+ |
unrm[2] = -r->ron[2]; |
| 791 |
+ |
(*putreal)(unrm, 3); |
| 792 |
+ |
} else |
| 793 |
+ |
(*putreal)(r->ron, 3); |
| 794 |
|
} |
| 795 |
|
|
| 796 |
|
|
| 801 |
|
{ |
| 802 |
|
FVECT pnorm; |
| 803 |
|
|
| 804 |
< |
if (r->rot >= FHUGE*.99) { |
| 804 |
> |
if (r->ro == NULL) { /* clipped or no hit */ |
| 805 |
|
(*putreal)(vdummy, 3); |
| 806 |
|
return; |
| 807 |
|
} |
