28 |
|
#include "ambient.h" |
29 |
|
#include "source.h" |
30 |
|
#include "otypes.h" |
31 |
+ |
#include "otspecial.h" |
32 |
|
#include "resolu.h" |
33 |
|
#include "random.h" |
34 |
|
|
54 |
|
|
55 |
|
static RAY thisray; /* for our convenience */ |
56 |
|
|
57 |
< |
typedef void putf_t(double v); |
57 |
> |
typedef void putf_t(RREAL *v, int n); |
58 |
|
static putf_t puta, putd, putf; |
59 |
|
|
60 |
|
typedef void oputf_t(RAY *r); |
61 |
|
static oputf_t oputo, oputd, oputv, oputV, oputl, oputL, oputc, oputp, |
62 |
< |
oputn, oputN, oputs, oputw, oputW, oputm, oputM, oputtilde; |
62 |
> |
oputr, oputR, oputx, oputX, oputn, oputN, oputs, |
63 |
> |
oputw, oputW, oputm, oputM, oputtilde; |
64 |
|
|
65 |
|
static void setoutput(char *vs); |
66 |
|
extern void tranotify(OBJECT obj); |
73 |
|
static void tabin(RAY *r); |
74 |
|
static void ourtrace(RAY *r); |
75 |
|
|
76 |
< |
static oputf_t *ray_out[16], *every_out[16]; |
76 |
> |
static oputf_t *ray_out[32], *every_out[32]; |
77 |
|
static putf_t *putreal; |
78 |
|
|
79 |
|
|
116 |
|
) |
117 |
|
{ |
118 |
|
unsigned long vcount = (hresolu > 1) ? (unsigned long)hresolu*vresolu |
119 |
< |
: vresolu; |
120 |
< |
long nextflush = hresolu; |
119 |
> |
: (unsigned long)vresolu; |
120 |
> |
long nextflush = (vresolu > 0) & (hresolu > 1) ? 0 : hresolu; |
121 |
|
FILE *fp; |
122 |
|
double d; |
123 |
|
FVECT orig, direc; |
162 |
|
|
163 |
|
d = normalize(direc); |
164 |
|
if (d == 0.0) { /* zero ==> flush */ |
163 |
– |
if (nproc > 1 && ray_fifo_flush() < 0) |
164 |
– |
error(USER, "lost children"); |
165 |
– |
bogusray(); |
165 |
|
if (--nextflush <= 0 || !vcount) { |
166 |
+ |
if (nproc > 1 && ray_fifo_flush() < 0) |
167 |
+ |
error(USER, "child(ren) died"); |
168 |
+ |
bogusray(); |
169 |
|
fflush(stdout); |
170 |
< |
nextflush = hresolu; |
171 |
< |
} |
170 |
> |
nextflush = (vresolu > 0) & (hresolu > 1) ? 0 : |
171 |
> |
hresolu; |
172 |
> |
} else |
173 |
> |
bogusray(); |
174 |
|
} else { /* compute and print */ |
175 |
|
rtcompute(orig, direc, lim_dist ? d : 0.0); |
176 |
|
/* flush if time */ |
177 |
|
if (!--nextflush) { |
178 |
|
if (nproc > 1 && ray_fifo_flush() < 0) |
179 |
< |
error(USER, "lost children"); |
179 |
> |
error(USER, "child(ren) died"); |
180 |
|
fflush(stdout); |
181 |
|
nextflush = hresolu; |
182 |
|
} |
237 |
|
case 'd': /* direction */ |
238 |
|
*table++ = oputd; |
239 |
|
break; |
240 |
+ |
case 'r': /* reflected contrib. */ |
241 |
+ |
*table++ = oputr; |
242 |
+ |
castonly = 0; |
243 |
+ |
break; |
244 |
+ |
case 'R': /* reflected distance */ |
245 |
+ |
*table++ = oputR; |
246 |
+ |
castonly = 0; |
247 |
+ |
break; |
248 |
+ |
case 'x': /* xmit contrib. */ |
249 |
+ |
*table++ = oputx; |
250 |
+ |
castonly = 0; |
251 |
+ |
break; |
252 |
+ |
case 'X': /* xmit distance */ |
253 |
+ |
*table++ = oputX; |
254 |
+ |
castonly = 0; |
255 |
+ |
break; |
256 |
|
case 'v': /* value */ |
257 |
|
*table++ = oputv; |
258 |
|
castonly = 0; |
259 |
|
break; |
260 |
|
case 'V': /* contribution */ |
261 |
|
*table++ = oputV; |
262 |
+ |
castonly = 0; |
263 |
|
if (ambounce > 0 && (ambacc > FTINY || ambssamp > 0)) |
264 |
|
error(WARNING, |
265 |
|
"-otV accuracy depends on -aa 0 -as 0"); |
292 |
|
break; |
293 |
|
case 'W': /* coefficient */ |
294 |
|
*table++ = oputW; |
295 |
+ |
castonly = 0; |
296 |
|
if (ambounce > 0 && (ambacc > FTINY || ambssamp > 0)) |
297 |
|
error(WARNING, |
298 |
|
"-otW accuracy depends on -aa 0 -as 0"); |
342 |
|
RAY *r |
343 |
|
) |
344 |
|
{ |
345 |
+ |
void (*old_revf)(RAY *) = r->revf; |
346 |
+ |
|
347 |
|
r->rot = 1e-5; /* pretend we hit surface */ |
348 |
|
VSUM(r->rop, r->rorg, r->rdir, r->rot); |
349 |
|
r->ron[0] = -r->rdir[0]; |
351 |
|
r->ron[2] = -r->rdir[2]; |
352 |
|
r->rod = 1.0; |
353 |
|
/* compute result */ |
354 |
+ |
r->revf = raytrace; |
355 |
|
(*ofun[Lamb.otype].funp)(&Lamb, r); |
356 |
+ |
r->revf = old_revf; |
357 |
|
} |
358 |
|
|
359 |
|
|
364 |
|
double dmax |
365 |
|
) |
366 |
|
{ |
367 |
< |
if (imm_irrad) { /* set up ray */ |
367 |
> |
/* set up ray */ |
368 |
> |
rayorigin(&thisray, PRIMARY, NULL, NULL); |
369 |
> |
if (imm_irrad) { |
370 |
|
VSUM(thisray.rorg, org, dir, 1.1e-4); |
371 |
|
thisray.rdir[0] = -dir[0]; |
372 |
|
thisray.rdir[1] = -dir[1]; |
373 |
|
thisray.rdir[2] = -dir[2]; |
374 |
|
thisray.rmax = 0.0; |
375 |
+ |
thisray.revf = rayirrad; |
376 |
|
} else { |
377 |
|
VCOPY(thisray.rorg, org); |
378 |
|
VCOPY(thisray.rdir, dir); |
379 |
|
thisray.rmax = dmax; |
380 |
+ |
if (castonly) |
381 |
+ |
thisray.revf = raycast; |
382 |
|
} |
352 |
– |
rayorigin(&thisray, PRIMARY, NULL, NULL); |
353 |
– |
/* special case evaluators */ |
354 |
– |
if (castonly) |
355 |
– |
thisray.revf = raycast; |
356 |
– |
else if (imm_irrad) |
357 |
– |
thisray.revf = rayirrad; |
358 |
– |
|
383 |
|
if (ray_pnprocs > 1) { /* multiprocessing FIFO? */ |
384 |
|
if (ray_fifo_in(&thisray) < 0) |
385 |
|
error(USER, "lost children"); |
430 |
|
} |
431 |
|
break; |
432 |
|
case 'f': /* binary float */ |
433 |
< |
if (fread((char *)vf, sizeof(float), 3, fp) != 3) |
433 |
> |
if (getbinary(vf, sizeof(float), 3, fp) != 3) |
434 |
|
return(-1); |
435 |
|
VCOPY(vec, vf); |
436 |
|
break; |
437 |
|
case 'd': /* binary double */ |
438 |
< |
if (fread((char *)vd, sizeof(double), 3, fp) != 3) |
438 |
> |
if (getbinary(vd, sizeof(double), 3, fp) != 3) |
439 |
|
return(-1); |
440 |
|
VCOPY(vec, vd); |
441 |
|
break; |
514 |
|
RAY *r |
515 |
|
) |
516 |
|
{ |
517 |
< |
(*putreal)(r->rorg[0]); |
494 |
< |
(*putreal)(r->rorg[1]); |
495 |
< |
(*putreal)(r->rorg[2]); |
517 |
> |
(*putreal)(r->rorg, 3); |
518 |
|
} |
519 |
|
|
520 |
|
|
523 |
|
RAY *r |
524 |
|
) |
525 |
|
{ |
526 |
< |
(*putreal)(r->rdir[0]); |
505 |
< |
(*putreal)(r->rdir[1]); |
506 |
< |
(*putreal)(r->rdir[2]); |
526 |
> |
(*putreal)(r->rdir, 3); |
527 |
|
} |
528 |
|
|
529 |
|
|
530 |
|
static void |
531 |
+ |
oputr( /* print mirrored contribution */ |
532 |
+ |
RAY *r |
533 |
+ |
) |
534 |
+ |
{ |
535 |
+ |
RREAL cval[3]; |
536 |
+ |
|
537 |
+ |
cval[0] = colval(r->mcol,RED); |
538 |
+ |
cval[1] = colval(r->mcol,GRN); |
539 |
+ |
cval[2] = colval(r->mcol,BLU); |
540 |
+ |
(*putreal)(cval, 3); |
541 |
+ |
} |
542 |
+ |
|
543 |
+ |
|
544 |
+ |
|
545 |
+ |
static void |
546 |
+ |
oputR( /* print mirrored distance */ |
547 |
+ |
RAY *r |
548 |
+ |
) |
549 |
+ |
{ |
550 |
+ |
(*putreal)(&r->rmt, 1); |
551 |
+ |
} |
552 |
+ |
|
553 |
+ |
|
554 |
+ |
static void |
555 |
+ |
oputx( /* print unmirrored contribution */ |
556 |
+ |
RAY *r |
557 |
+ |
) |
558 |
+ |
{ |
559 |
+ |
RREAL cval[3]; |
560 |
+ |
|
561 |
+ |
cval[0] = colval(r->rcol,RED) - colval(r->mcol,RED); |
562 |
+ |
cval[1] = colval(r->rcol,GRN) - colval(r->mcol,GRN); |
563 |
+ |
cval[2] = colval(r->rcol,BLU) - colval(r->mcol,BLU); |
564 |
+ |
(*putreal)(cval, 3); |
565 |
+ |
} |
566 |
+ |
|
567 |
+ |
|
568 |
+ |
static void |
569 |
+ |
oputX( /* print unmirrored distance */ |
570 |
+ |
RAY *r |
571 |
+ |
) |
572 |
+ |
{ |
573 |
+ |
(*putreal)(&r->rxt, 1); |
574 |
+ |
} |
575 |
+ |
|
576 |
+ |
|
577 |
+ |
static void |
578 |
|
oputv( /* print value */ |
579 |
|
RAY *r |
580 |
|
) |
581 |
|
{ |
582 |
+ |
RREAL cval[3]; |
583 |
+ |
|
584 |
|
if (outform == 'c') { |
585 |
|
COLR cout; |
586 |
|
setcolr(cout, colval(r->rcol,RED), |
587 |
|
colval(r->rcol,GRN), |
588 |
|
colval(r->rcol,BLU)); |
589 |
< |
fwrite((char *)cout, sizeof(cout), 1, stdout); |
589 |
> |
putbinary(cout, sizeof(cout), 1, stdout); |
590 |
|
return; |
591 |
|
} |
592 |
< |
(*putreal)(colval(r->rcol,RED)); |
593 |
< |
(*putreal)(colval(r->rcol,GRN)); |
594 |
< |
(*putreal)(colval(r->rcol,BLU)); |
592 |
> |
cval[0] = colval(r->rcol,RED); |
593 |
> |
cval[1] = colval(r->rcol,GRN); |
594 |
> |
cval[2] = colval(r->rcol,BLU); |
595 |
> |
(*putreal)(cval, 3); |
596 |
|
} |
597 |
|
|
598 |
|
|
601 |
|
RAY *r |
602 |
|
) |
603 |
|
{ |
604 |
< |
double contr[3]; |
604 |
> |
RREAL contr[3]; |
605 |
|
|
606 |
|
raycontrib(contr, r, PRIMARY); |
607 |
|
multcolor(contr, r->rcol); |
608 |
< |
(*putreal)(contr[RED]); |
539 |
< |
(*putreal)(contr[GRN]); |
540 |
< |
(*putreal)(contr[BLU]); |
608 |
> |
(*putreal)(contr, 3); |
609 |
|
} |
610 |
|
|
611 |
|
|
614 |
|
RAY *r |
615 |
|
) |
616 |
|
{ |
617 |
< |
(*putreal)(r->rt); |
617 |
> |
RREAL d = raydistance(r); |
618 |
> |
|
619 |
> |
(*putreal)(&d, 1); |
620 |
|
} |
621 |
|
|
622 |
|
|
625 |
|
RAY *r |
626 |
|
) |
627 |
|
{ |
628 |
< |
(*putreal)(r->rot); |
628 |
> |
(*putreal)(&r->rot, 1); |
629 |
|
} |
630 |
|
|
631 |
|
|
634 |
|
RAY *r |
635 |
|
) |
636 |
|
{ |
637 |
< |
(*putreal)(r->uv[0]); |
568 |
< |
(*putreal)(r->uv[1]); |
637 |
> |
(*putreal)(r->uv, 2); |
638 |
|
} |
639 |
|
|
640 |
|
|
641 |
+ |
static RREAL vdummy[3] = {0.0, 0.0, 0.0}; |
642 |
+ |
|
643 |
+ |
|
644 |
|
static void |
645 |
|
oputp( /* print point */ |
646 |
|
RAY *r |
647 |
|
) |
648 |
|
{ |
649 |
< |
if (r->rot < FHUGE) { |
650 |
< |
(*putreal)(r->rop[0]); |
651 |
< |
(*putreal)(r->rop[1]); |
652 |
< |
(*putreal)(r->rop[2]); |
581 |
< |
} else { |
582 |
< |
(*putreal)(0.0); |
583 |
< |
(*putreal)(0.0); |
584 |
< |
(*putreal)(0.0); |
585 |
< |
} |
649 |
> |
if (r->rot < FHUGE) |
650 |
> |
(*putreal)(r->rop, 3); |
651 |
> |
else |
652 |
> |
(*putreal)(vdummy, 3); |
653 |
|
} |
654 |
|
|
655 |
|
|
658 |
|
RAY *r |
659 |
|
) |
660 |
|
{ |
661 |
< |
if (r->rot < FHUGE) { |
662 |
< |
(*putreal)(r->ron[0]); |
663 |
< |
(*putreal)(r->ron[1]); |
664 |
< |
(*putreal)(r->ron[2]); |
598 |
< |
} else { |
599 |
< |
(*putreal)(0.0); |
600 |
< |
(*putreal)(0.0); |
601 |
< |
(*putreal)(0.0); |
602 |
< |
} |
661 |
> |
if (r->rot < FHUGE) |
662 |
> |
(*putreal)(r->ron, 3); |
663 |
> |
else |
664 |
> |
(*putreal)(vdummy, 3); |
665 |
|
} |
666 |
|
|
667 |
|
|
673 |
|
FVECT pnorm; |
674 |
|
|
675 |
|
if (r->rot >= FHUGE) { |
676 |
< |
(*putreal)(0.0); |
615 |
< |
(*putreal)(0.0); |
616 |
< |
(*putreal)(0.0); |
676 |
> |
(*putreal)(vdummy, 3); |
677 |
|
return; |
678 |
|
} |
679 |
|
raynormal(pnorm, r); |
680 |
< |
(*putreal)(pnorm[0]); |
621 |
< |
(*putreal)(pnorm[1]); |
622 |
< |
(*putreal)(pnorm[2]); |
680 |
> |
(*putreal)(pnorm, 3); |
681 |
|
} |
682 |
|
|
683 |
|
|
699 |
|
RAY *r |
700 |
|
) |
701 |
|
{ |
702 |
< |
(*putreal)(r->rweight); |
702 |
> |
RREAL rwt = r->rweight; |
703 |
> |
|
704 |
> |
(*putreal)(&rwt, 1); |
705 |
|
} |
706 |
|
|
707 |
|
|
710 |
|
RAY *r |
711 |
|
) |
712 |
|
{ |
713 |
< |
double contr[3]; |
713 |
> |
RREAL contr[3]; |
714 |
> |
/* shadow ray not on source? */ |
715 |
> |
if (r->rsrc >= 0 && source[r->rsrc].so != r->ro) |
716 |
> |
setcolor(contr, 0.0, 0.0, 0.0); |
717 |
> |
else |
718 |
> |
raycontrib(contr, r, PRIMARY); |
719 |
|
|
720 |
< |
raycontrib(contr, r, PRIMARY); |
656 |
< |
(*putreal)(contr[RED]); |
657 |
< |
(*putreal)(contr[GRN]); |
658 |
< |
(*putreal)(contr[BLU]); |
720 |
> |
(*putreal)(contr, 3); |
721 |
|
} |
722 |
|
|
723 |
|
|
765 |
|
|
766 |
|
|
767 |
|
static void |
768 |
< |
puta( /* print ascii value */ |
769 |
< |
double v |
768 |
> |
puta( /* print ascii value(s) */ |
769 |
> |
RREAL *v, int n |
770 |
|
) |
771 |
|
{ |
772 |
< |
printf("%e\t", v); |
772 |
> |
if (n == 3) { |
773 |
> |
printf("%e\t%e\t%e\t", v[0], v[1], v[2]); |
774 |
> |
return; |
775 |
> |
} |
776 |
> |
while (n--) |
777 |
> |
printf("%e\t", *v++); |
778 |
|
} |
779 |
|
|
780 |
|
|
781 |
|
static void |
782 |
< |
putd(v) /* print binary double */ |
716 |
< |
double v; |
782 |
> |
putd(RREAL *v, int n) /* print binary double(s) */ |
783 |
|
{ |
784 |
< |
fwrite((char *)&v, sizeof(v), 1, stdout); |
784 |
> |
#ifdef SMLFLT |
785 |
> |
double da[3]; |
786 |
> |
int i; |
787 |
> |
|
788 |
> |
if (n > 3) |
789 |
> |
error(INTERNAL, "code error in putd()"); |
790 |
> |
for (i = n; i--; ) |
791 |
> |
da[i] = v[i]; |
792 |
> |
putbinary(da, sizeof(double), n, stdout); |
793 |
> |
#else |
794 |
> |
putbinary(v, sizeof(RREAL), n, stdout); |
795 |
> |
#endif |
796 |
|
} |
797 |
|
|
798 |
|
|
799 |
|
static void |
800 |
< |
putf(v) /* print binary float */ |
724 |
< |
double v; |
800 |
> |
putf(RREAL *v, int n) /* print binary float(s) */ |
801 |
|
{ |
802 |
< |
float f = v; |
802 |
> |
#ifndef SMLFLT |
803 |
> |
float fa[3]; |
804 |
> |
int i; |
805 |
|
|
806 |
< |
fwrite((char *)&f, sizeof(f), 1, stdout); |
806 |
> |
if (n > 3) |
807 |
> |
error(INTERNAL, "code error in putf()"); |
808 |
> |
for (i = n; i--; ) |
809 |
> |
fa[i] = v[i]; |
810 |
> |
putbinary(fa, sizeof(float), n, stdout); |
811 |
> |
#else |
812 |
> |
putbinary(v, sizeof(RREAL), n, stdout); |
813 |
> |
#endif |
814 |
|
} |