167 |
|
getvec(direc, inform, fp) == 0) { |
168 |
|
|
169 |
|
d = normalize(direc); |
170 |
< |
if (d == 0.0) { /* zero ==> flush */ |
170 |
> |
if (d == 0.0) { /* flush request? */ |
171 |
|
if (something2flush) { |
172 |
|
if (ray_pnprocs > 1 && ray_fifo_flush() < 0) |
173 |
|
error(USER, "child(ren) died"); |
174 |
|
bogusray(); |
175 |
|
fflush(stdout); |
176 |
– |
something2flush = 0; |
176 |
|
nextflush = (!vresolu | (hresolu <= 1)) * hresolu; |
177 |
+ |
something2flush = 0; |
178 |
|
} else |
179 |
|
bogusray(); |
180 |
|
} else { /* compute and print */ |
650 |
|
RAY *r |
651 |
|
) |
652 |
|
{ |
653 |
< |
if (r->rot < FHUGE) |
653 |
> |
if (r->rot < FHUGE*.99) |
654 |
|
(*putreal)(r->rop, 3); |
655 |
|
else |
656 |
|
(*putreal)(vdummy, 3); |
662 |
|
RAY *r |
663 |
|
) |
664 |
|
{ |
665 |
< |
if (r->rot < FHUGE) { |
665 |
> |
if (r->rot < FHUGE*.99) { |
666 |
|
if (r->rflips & 1) { /* undo any flippin' flips */ |
667 |
|
FVECT unrm; |
668 |
|
unrm[0] = -r->ron[0]; |
683 |
|
{ |
684 |
|
FVECT pnorm; |
685 |
|
|
686 |
< |
if (r->rot >= FHUGE) { |
686 |
> |
if (r->rot >= FHUGE*.99) { |
687 |
|
(*putreal)(vdummy, 3); |
688 |
|
return; |
689 |
|
} |