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; |
119 |
> |
: (unsigned long)vresolu; |
120 |
|
long nextflush = (vresolu > 0) & (hresolu > 1) ? 0 : hresolu; |
121 |
|
FILE *fp; |
122 |
|
double d; |
162 |
|
|
163 |
|
d = normalize(direc); |
164 |
|
if (d == 0.0) { /* zero ==> flush */ |
165 |
< |
if (--nextflush <= 0 || !vcount) { |
166 |
< |
if (nproc > 1 && ray_fifo_flush() < 0) |
167 |
< |
error(USER, "lost children"); |
165 |
> |
if ((--nextflush <= 0) | !vcount) { |
166 |
> |
if (ray_pnprocs > 1 && ray_fifo_flush() < 0) |
167 |
> |
error(USER, "child(ren) died"); |
168 |
|
bogusray(); |
169 |
|
fflush(stdout); |
170 |
|
nextflush = (vresolu > 0) & (hresolu > 1) ? 0 : |
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"); |
178 |
> |
if (ray_pnprocs > 1 && ray_fifo_flush() < 0) |
179 |
> |
error(USER, "child(ren) died"); |
180 |
|
fflush(stdout); |
181 |
|
nextflush = hresolu; |
182 |
|
} |
186 |
|
if (vcount && !--vcount) /* check for end */ |
187 |
|
break; |
188 |
|
} |
189 |
< |
if (nproc > 1) { /* clean up children */ |
189 |
> |
if (ray_pnprocs > 1) { /* clean up children */ |
190 |
|
if (ray_fifo_flush() < 0) |
191 |
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error(USER, "unable to complete processing"); |
192 |
|
ray_pclose(0); |
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"); |
314 |
|
static void |
315 |
|
bogusray(void) /* print out empty record */ |
316 |
|
{ |
317 |
< |
thisray.rorg[0] = thisray.rorg[1] = thisray.rorg[2] = |
298 |
< |
thisray.rdir[0] = thisray.rdir[1] = thisray.rdir[2] = 0.0; |
299 |
< |
thisray.rmax = 0.0; |
317 |
> |
memset(&thisray, 0, sizeof(thisray)); |
318 |
|
rayorigin(&thisray, PRIMARY, NULL, NULL); |
319 |
|
printvals(&thisray); |
320 |
|
} |
341 |
|
) |
342 |
|
{ |
343 |
|
void (*old_revf)(RAY *) = r->revf; |
344 |
< |
|
345 |
< |
r->rot = 1e-5; /* pretend we hit surface */ |
344 |
> |
/* pretend we hit surface */ |
345 |
> |
r->rxt = r->rot = 1e-5; |
346 |
|
VSUM(r->rop, r->rorg, r->rdir, r->rot); |
347 |
|
r->ron[0] = -r->rdir[0]; |
348 |
|
r->ron[1] = -r->rdir[1]; |
428 |
|
} |
429 |
|
break; |
430 |
|
case 'f': /* binary float */ |
431 |
< |
if (fread((char *)vf, sizeof(float), 3, fp) != 3) |
431 |
> |
if (getbinary(vf, sizeof(float), 3, fp) != 3) |
432 |
|
return(-1); |
433 |
|
VCOPY(vec, vf); |
434 |
|
break; |
435 |
|
case 'd': /* binary double */ |
436 |
< |
if (fread((char *)vd, sizeof(double), 3, fp) != 3) |
436 |
> |
if (getbinary(vd, sizeof(double), 3, fp) != 3) |
437 |
|
return(-1); |
438 |
|
VCOPY(vec, vd); |
439 |
|
break; |
512 |
|
RAY *r |
513 |
|
) |
514 |
|
{ |
515 |
< |
(*putreal)(r->rorg[0]); |
498 |
< |
(*putreal)(r->rorg[1]); |
499 |
< |
(*putreal)(r->rorg[2]); |
515 |
> |
(*putreal)(r->rorg, 3); |
516 |
|
} |
517 |
|
|
518 |
|
|
521 |
|
RAY *r |
522 |
|
) |
523 |
|
{ |
524 |
< |
(*putreal)(r->rdir[0]); |
509 |
< |
(*putreal)(r->rdir[1]); |
510 |
< |
(*putreal)(r->rdir[2]); |
524 |
> |
(*putreal)(r->rdir, 3); |
525 |
|
} |
526 |
|
|
527 |
|
|
528 |
|
static void |
529 |
+ |
oputr( /* print mirrored contribution */ |
530 |
+ |
RAY *r |
531 |
+ |
) |
532 |
+ |
{ |
533 |
+ |
RREAL cval[3]; |
534 |
+ |
|
535 |
+ |
cval[0] = colval(r->mcol,RED); |
536 |
+ |
cval[1] = colval(r->mcol,GRN); |
537 |
+ |
cval[2] = colval(r->mcol,BLU); |
538 |
+ |
(*putreal)(cval, 3); |
539 |
+ |
} |
540 |
+ |
|
541 |
+ |
|
542 |
+ |
|
543 |
+ |
static void |
544 |
+ |
oputR( /* print mirrored distance */ |
545 |
+ |
RAY *r |
546 |
+ |
) |
547 |
+ |
{ |
548 |
+ |
(*putreal)(&r->rmt, 1); |
549 |
+ |
} |
550 |
+ |
|
551 |
+ |
|
552 |
+ |
static void |
553 |
+ |
oputx( /* print unmirrored contribution */ |
554 |
+ |
RAY *r |
555 |
+ |
) |
556 |
+ |
{ |
557 |
+ |
RREAL cval[3]; |
558 |
+ |
|
559 |
+ |
cval[0] = colval(r->rcol,RED) - colval(r->mcol,RED); |
560 |
+ |
cval[1] = colval(r->rcol,GRN) - colval(r->mcol,GRN); |
561 |
+ |
cval[2] = colval(r->rcol,BLU) - colval(r->mcol,BLU); |
562 |
+ |
(*putreal)(cval, 3); |
563 |
+ |
} |
564 |
+ |
|
565 |
+ |
|
566 |
+ |
static void |
567 |
+ |
oputX( /* print unmirrored distance */ |
568 |
+ |
RAY *r |
569 |
+ |
) |
570 |
+ |
{ |
571 |
+ |
(*putreal)(&r->rxt, 1); |
572 |
+ |
} |
573 |
+ |
|
574 |
+ |
|
575 |
+ |
static void |
576 |
|
oputv( /* print value */ |
577 |
|
RAY *r |
578 |
|
) |
579 |
|
{ |
580 |
+ |
RREAL cval[3]; |
581 |
+ |
|
582 |
|
if (outform == 'c') { |
583 |
|
COLR cout; |
584 |
|
setcolr(cout, colval(r->rcol,RED), |
585 |
|
colval(r->rcol,GRN), |
586 |
|
colval(r->rcol,BLU)); |
587 |
< |
fwrite((char *)cout, sizeof(cout), 1, stdout); |
587 |
> |
putbinary(cout, sizeof(cout), 1, stdout); |
588 |
|
return; |
589 |
|
} |
590 |
< |
(*putreal)(colval(r->rcol,RED)); |
591 |
< |
(*putreal)(colval(r->rcol,GRN)); |
592 |
< |
(*putreal)(colval(r->rcol,BLU)); |
590 |
> |
cval[0] = colval(r->rcol,RED); |
591 |
> |
cval[1] = colval(r->rcol,GRN); |
592 |
> |
cval[2] = colval(r->rcol,BLU); |
593 |
> |
(*putreal)(cval, 3); |
594 |
|
} |
595 |
|
|
596 |
|
|
599 |
|
RAY *r |
600 |
|
) |
601 |
|
{ |
602 |
< |
double contr[3]; |
602 |
> |
RREAL contr[3]; |
603 |
|
|
604 |
|
raycontrib(contr, r, PRIMARY); |
605 |
|
multcolor(contr, r->rcol); |
606 |
< |
(*putreal)(contr[RED]); |
543 |
< |
(*putreal)(contr[GRN]); |
544 |
< |
(*putreal)(contr[BLU]); |
606 |
> |
(*putreal)(contr, 3); |
607 |
|
} |
608 |
|
|
609 |
|
|
612 |
|
RAY *r |
613 |
|
) |
614 |
|
{ |
615 |
< |
(*putreal)(r->rt); |
615 |
> |
RREAL d = raydistance(r); |
616 |
> |
|
617 |
> |
(*putreal)(&d, 1); |
618 |
|
} |
619 |
|
|
620 |
|
|
623 |
|
RAY *r |
624 |
|
) |
625 |
|
{ |
626 |
< |
(*putreal)(r->rot); |
626 |
> |
(*putreal)(&r->rot, 1); |
627 |
|
} |
628 |
|
|
629 |
|
|
632 |
|
RAY *r |
633 |
|
) |
634 |
|
{ |
635 |
< |
(*putreal)(r->uv[0]); |
572 |
< |
(*putreal)(r->uv[1]); |
635 |
> |
(*putreal)(r->uv, 2); |
636 |
|
} |
637 |
|
|
638 |
|
|
639 |
+ |
static RREAL vdummy[3] = {0.0, 0.0, 0.0}; |
640 |
+ |
|
641 |
+ |
|
642 |
|
static void |
643 |
|
oputp( /* print point */ |
644 |
|
RAY *r |
645 |
|
) |
646 |
|
{ |
647 |
< |
if (r->rot < FHUGE) { |
648 |
< |
(*putreal)(r->rop[0]); |
649 |
< |
(*putreal)(r->rop[1]); |
650 |
< |
(*putreal)(r->rop[2]); |
585 |
< |
} else { |
586 |
< |
(*putreal)(0.0); |
587 |
< |
(*putreal)(0.0); |
588 |
< |
(*putreal)(0.0); |
589 |
< |
} |
647 |
> |
if (r->rot < FHUGE) |
648 |
> |
(*putreal)(r->rop, 3); |
649 |
> |
else |
650 |
> |
(*putreal)(vdummy, 3); |
651 |
|
} |
652 |
|
|
653 |
|
|
656 |
|
RAY *r |
657 |
|
) |
658 |
|
{ |
659 |
< |
if (r->rot < FHUGE) { |
660 |
< |
(*putreal)(r->ron[0]); |
661 |
< |
(*putreal)(r->ron[1]); |
662 |
< |
(*putreal)(r->ron[2]); |
602 |
< |
} else { |
603 |
< |
(*putreal)(0.0); |
604 |
< |
(*putreal)(0.0); |
605 |
< |
(*putreal)(0.0); |
606 |
< |
} |
659 |
> |
if (r->rot < FHUGE) |
660 |
> |
(*putreal)(r->ron, 3); |
661 |
> |
else |
662 |
> |
(*putreal)(vdummy, 3); |
663 |
|
} |
664 |
|
|
665 |
|
|
671 |
|
FVECT pnorm; |
672 |
|
|
673 |
|
if (r->rot >= FHUGE) { |
674 |
< |
(*putreal)(0.0); |
619 |
< |
(*putreal)(0.0); |
620 |
< |
(*putreal)(0.0); |
674 |
> |
(*putreal)(vdummy, 3); |
675 |
|
return; |
676 |
|
} |
677 |
|
raynormal(pnorm, r); |
678 |
< |
(*putreal)(pnorm[0]); |
625 |
< |
(*putreal)(pnorm[1]); |
626 |
< |
(*putreal)(pnorm[2]); |
678 |
> |
(*putreal)(pnorm, 3); |
679 |
|
} |
680 |
|
|
681 |
|
|
697 |
|
RAY *r |
698 |
|
) |
699 |
|
{ |
700 |
< |
(*putreal)(r->rweight); |
700 |
> |
RREAL rwt = r->rweight; |
701 |
> |
|
702 |
> |
(*putreal)(&rwt, 1); |
703 |
|
} |
704 |
|
|
705 |
|
|
708 |
|
RAY *r |
709 |
|
) |
710 |
|
{ |
711 |
< |
double contr[3]; |
711 |
> |
RREAL contr[3]; |
712 |
> |
/* shadow ray not on source? */ |
713 |
> |
if (r->rsrc >= 0 && source[r->rsrc].so != r->ro) |
714 |
> |
setcolor(contr, 0.0, 0.0, 0.0); |
715 |
> |
else |
716 |
> |
raycontrib(contr, r, PRIMARY); |
717 |
|
|
718 |
< |
raycontrib(contr, r, PRIMARY); |
660 |
< |
(*putreal)(contr[RED]); |
661 |
< |
(*putreal)(contr[GRN]); |
662 |
< |
(*putreal)(contr[BLU]); |
718 |
> |
(*putreal)(contr, 3); |
719 |
|
} |
720 |
|
|
721 |
|
|
763 |
|
|
764 |
|
|
765 |
|
static void |
766 |
< |
puta( /* print ascii value */ |
767 |
< |
double v |
766 |
> |
puta( /* print ascii value(s) */ |
767 |
> |
RREAL *v, int n |
768 |
|
) |
769 |
|
{ |
770 |
< |
printf("%e\t", v); |
770 |
> |
if (n == 3) { |
771 |
> |
printf("%e\t%e\t%e\t", v[0], v[1], v[2]); |
772 |
> |
return; |
773 |
> |
} |
774 |
> |
while (n--) |
775 |
> |
printf("%e\t", *v++); |
776 |
|
} |
777 |
|
|
778 |
|
|
779 |
|
static void |
780 |
< |
putd(v) /* print binary double */ |
720 |
< |
double v; |
780 |
> |
putd(RREAL *v, int n) /* print binary double(s) */ |
781 |
|
{ |
782 |
< |
fwrite((char *)&v, sizeof(v), 1, stdout); |
782 |
> |
#ifdef SMLFLT |
783 |
> |
double da[3]; |
784 |
> |
int i; |
785 |
> |
|
786 |
> |
if (n > 3) |
787 |
> |
error(INTERNAL, "code error in putd()"); |
788 |
> |
for (i = n; i--; ) |
789 |
> |
da[i] = v[i]; |
790 |
> |
putbinary(da, sizeof(double), n, stdout); |
791 |
> |
#else |
792 |
> |
putbinary(v, sizeof(RREAL), n, stdout); |
793 |
> |
#endif |
794 |
|
} |
795 |
|
|
796 |
|
|
797 |
|
static void |
798 |
< |
putf(v) /* print binary float */ |
728 |
< |
double v; |
798 |
> |
putf(RREAL *v, int n) /* print binary float(s) */ |
799 |
|
{ |
800 |
< |
float f = v; |
800 |
> |
#ifndef SMLFLT |
801 |
> |
float fa[3]; |
802 |
> |
int i; |
803 |
|
|
804 |
< |
fwrite((char *)&f, sizeof(f), 1, stdout); |
804 |
> |
if (n > 3) |
805 |
> |
error(INTERNAL, "code error in putf()"); |
806 |
> |
for (i = n; i--; ) |
807 |
> |
fa[i] = v[i]; |
808 |
> |
putbinary(fa, sizeof(float), n, stdout); |
809 |
> |
#else |
810 |
> |
putbinary(v, sizeof(RREAL), n, stdout); |
811 |
> |
#endif |
812 |
|
} |