| 1 |
– |
/* Copyright (c) 1995 Regents of the University of California */ |
| 2 |
– |
|
| 1 |
|
#ifndef lint |
| 2 |
< |
static char SCCSid[] = "$SunId$ LBL"; |
| 2 |
> |
static const char RCSid[] = "$Id$"; |
| 3 |
|
#endif |
| 6 |
– |
|
| 4 |
|
/* |
| 5 |
|
* Interpolate and extrapolate pictures with different view parameters. |
| 6 |
|
* |
| 7 |
|
* Greg Ward 09Dec89 |
| 8 |
|
*/ |
| 9 |
|
|
| 10 |
< |
#include "standard.h" |
| 10 |
> |
#include "copyright.h" |
| 11 |
|
|
| 12 |
|
#include <ctype.h> |
| 13 |
+ |
#include <string.h> |
| 14 |
|
|
| 15 |
+ |
#include "platform.h" |
| 16 |
+ |
#include "standard.h" |
| 17 |
+ |
#include "rtprocess.h" /* Windows: must come before color.h */ |
| 18 |
|
#include "view.h" |
| 18 |
– |
|
| 19 |
|
#include "color.h" |
| 20 |
|
|
| 21 |
– |
#include "resolu.h" |
| 22 |
– |
|
| 21 |
|
#define LOG2 0.69314718055994530942 |
| 22 |
|
|
| 23 |
|
#define pscan(y) (ourpict+(y)*hresolu) |
| 28 |
|
#define averaging (ourweigh != NULL) |
| 29 |
|
#define blurring (ourbpict != NULL) |
| 30 |
|
#define usematrix (hasmatrix & !averaging) |
| 31 |
< |
#define zisnorm (!usematrix | ourview.type != VT_PER) |
| 31 |
> |
#define zisnorm ((!usematrix) | (ourview.type != VT_PER)) |
| 32 |
|
|
| 33 |
|
#define MAXWT 1000. /* maximum pixel weight (averaging) */ |
| 34 |
|
|
| 37 |
|
|
| 38 |
|
#define PACKSIZ 256 /* max. calculation packet size */ |
| 39 |
|
|
| 40 |
< |
#define RTCOM "rtrace -h- -ovl -fff " |
| 40 |
> |
#define RTCOM "rtrace -h- -ovl -fff -ld- -i- -I- " |
| 41 |
|
|
| 42 |
|
#define ABS(x) ((x)>0?(x):-(x)) |
| 43 |
|
|
| 87 |
|
MAT4 theirs2ours; /* transformation matrix */ |
| 88 |
|
int hasmatrix = 0; /* has transformation matrix */ |
| 89 |
|
|
| 90 |
< |
int PDesc[3] = {-1,-1,-1}; /* rtrace process descriptor */ |
| 93 |
< |
#define childpid (PDesc[2]) |
| 90 |
> |
static SUBPROC PDesc = SP_INACTIVE; /* rtrace process descriptor */ |
| 91 |
|
unsigned short queue[PACKSIZ][2]; /* pending pixels */ |
| 92 |
|
int packsiz; /* actual packet size */ |
| 93 |
|
int queuesiz = 0; /* number of pixels pending */ |
| 94 |
|
|
| 95 |
|
extern double movepixel(); |
| 96 |
|
|
| 97 |
+ |
static gethfunc headline; |
| 98 |
|
|
| 99 |
+ |
|
| 100 |
|
main(argc, argv) /* interpolate pictures */ |
| 101 |
|
int argc; |
| 102 |
|
char *argv[]; |
| 212 |
|
if (argv[an][2] != 'f') |
| 213 |
|
goto badopt; |
| 214 |
|
check(3,"s"); |
| 215 |
< |
gotvfile = viewfile(argv[++an], &ourview, 0, 0); |
| 215 |
> |
gotvfile = viewfile(argv[++an], &ourview, NULL); |
| 216 |
|
if (gotvfile < 0) |
| 217 |
|
syserror(argv[an]); |
| 218 |
|
else if (gotvfile == 0) { |
| 235 |
|
fillo &= ~F_BACK; |
| 236 |
|
if (doavg < 0) |
| 237 |
|
doavg = (argc-an) > 2; |
| 238 |
< |
if (expcomp != NULL) |
| 239 |
< |
if (expcomp[0] == '+' | expcomp[0] == '-') { |
| 238 |
> |
if (expcomp != NULL) { |
| 239 |
> |
if ((expcomp[0] == '+') | (expcomp[0] == '-')) { |
| 240 |
|
expadj = atof(expcomp) + (expcomp[0]=='+' ? .5 : -.5); |
| 241 |
|
if (doavg | doblur) |
| 242 |
|
rexpadj = pow(2.0, atof(expcomp)); |
| 250 |
|
if (!(doavg | doblur)) |
| 251 |
|
rexpadj = pow(2.0, (double)expadj); |
| 252 |
|
} |
| 253 |
+ |
} |
| 254 |
|
/* set view */ |
| 255 |
|
if (nextview(doblur ? stdin : (FILE *)NULL) == EOF) { |
| 256 |
|
fprintf(stderr, "%s: no view on standard input!\n", |
| 262 |
|
if (doavg) { |
| 263 |
|
ourspict = (COLOR *)bmalloc(hresolu*vresolu*sizeof(COLOR)); |
| 264 |
|
ourweigh = (float *)bmalloc(hresolu*vresolu*sizeof(float)); |
| 265 |
< |
if (ourspict == NULL | ourweigh == NULL) |
| 265 |
> |
if ((ourspict == NULL) | (ourweigh == NULL)) |
| 266 |
|
syserror(progname); |
| 267 |
|
} else { |
| 268 |
|
ourpict = (COLR *)bmalloc(hresolu*vresolu*sizeof(COLR)); |
| 279 |
|
syserror(progname); |
| 280 |
|
/* new header */ |
| 281 |
|
newheader("RADIANCE", stdout); |
| 282 |
+ |
fputnow(stdout); |
| 283 |
|
/* run pictures */ |
| 284 |
|
do { |
| 285 |
< |
bzero((char *)ourzbuf, hresolu*vresolu*sizeof(float)); |
| 285 |
> |
memset((char *)ourzbuf, '\0', hresolu*vresolu*sizeof(float)); |
| 286 |
|
for (i = an; i < argc; i += 2) |
| 287 |
|
addpicture(argv[i], argv[i+1]); |
| 288 |
|
if (fillo&F_BACK) /* fill in spaces */ |
| 302 |
|
fprintview(&avgview, stdout); |
| 303 |
|
putc('\n', stdout); |
| 304 |
|
} |
| 305 |
< |
if (pixaspect < .99 | pixaspect > 1.01) |
| 305 |
> |
if ((pixaspect < .99) | (pixaspect > 1.01)) |
| 306 |
|
fputaspect(pixaspect, stdout); |
| 307 |
|
if (ourexp > 0) |
| 308 |
|
ourexp *= rexpadj; |
| 309 |
|
else |
| 310 |
|
ourexp = rexpadj; |
| 311 |
< |
if (ourexp < .995 | ourexp > 1.005) |
| 311 |
> |
if ((ourexp < .995) | (ourexp > 1.005)) |
| 312 |
|
fputexpos(ourexp, stdout); |
| 313 |
|
if (strcmp(ourfmt, PICFMT)) /* print format if known */ |
| 314 |
|
fputformat(ourfmt, stdout); |
| 329 |
|
} |
| 330 |
|
|
| 331 |
|
|
| 332 |
< |
headline(s) /* process header string */ |
| 333 |
< |
char *s; |
| 332 |
> |
static int |
| 333 |
> |
headline( /* process header string */ |
| 334 |
> |
char *s, |
| 335 |
> |
void *p |
| 336 |
> |
) |
| 337 |
|
{ |
| 338 |
|
char fmt[32]; |
| 339 |
|
|
| 340 |
|
if (isheadid(s)) |
| 341 |
< |
return; |
| 341 |
> |
return(0); |
| 342 |
|
if (formatval(fmt, s)) { |
| 343 |
|
if (globmatch(ourfmt, fmt)) { |
| 344 |
|
wrongformat = 0; |
| 345 |
|
strcpy(ourfmt, fmt); |
| 346 |
|
} else |
| 347 |
|
wrongformat = 1; |
| 348 |
< |
return; |
| 348 |
> |
return(0); |
| 349 |
|
} |
| 350 |
|
if (nvavg < 2) { |
| 351 |
|
putc('\t', stdout); |
| 353 |
|
} |
| 354 |
|
if (isexpos(s)) { |
| 355 |
|
theirexp *= exposval(s); |
| 356 |
< |
return; |
| 356 |
> |
return(0); |
| 357 |
|
} |
| 358 |
|
if (isview(s) && sscanview(&theirview, s) > 0) |
| 359 |
|
gotview++; |
| 360 |
+ |
return(0); |
| 361 |
|
} |
| 362 |
|
|
| 363 |
|
|
| 380 |
|
exit(1); |
| 381 |
|
} |
| 382 |
|
if (!nvavg) { /* first view */ |
| 383 |
< |
copystruct(&avgview, &ourview); |
| 383 |
> |
avgview = ourview; |
| 384 |
|
return(nvavg++); |
| 385 |
|
} |
| 386 |
|
/* add to average view */ |
| 419 |
|
avgview.vfore *= f; |
| 420 |
|
avgview.vaft *= f; |
| 421 |
|
if (setview(&avgview) != NULL) /* in case of emergency... */ |
| 422 |
< |
copystruct(&avgview, &ourview); |
| 422 |
> |
avgview = ourview; |
| 423 |
|
pixaspect = viewaspect(&avgview) * hresolu / vresolu; |
| 424 |
|
} |
| 425 |
|
|
| 440 |
|
syserror(pfile); |
| 441 |
|
/* get header with exposure and view */ |
| 442 |
|
theirexp = 1.0; |
| 443 |
< |
copystruct(&theirview, &stdview); |
| 443 |
> |
theirview = stdview; |
| 444 |
|
gotview = 0; |
| 445 |
|
if (nvavg < 2) |
| 446 |
|
printf("%s:\n", pfile); |
| 453 |
|
ourexp = theirexp; |
| 454 |
|
else if (ABS(theirexp-ourexp) > .01*ourexp) |
| 455 |
|
fprintf(stderr, "%s: different exposure (warning)\n", pfile); |
| 456 |
< |
if (err = setview(&theirview)) { |
| 456 |
> |
if ( (err = setview(&theirview)) ) { |
| 457 |
|
fprintf(stderr, "%s: %s\n", pfile, err); |
| 458 |
|
exit(1); |
| 459 |
|
} |
| 476 |
|
if (xlim == NULL) |
| 477 |
|
syserror(progname); |
| 478 |
|
if (!getperim(xlim, &ylim, zin, zfd)) { /* overlapping area? */ |
| 479 |
< |
free((char *)zin); |
| 480 |
< |
free((char *)xlim); |
| 479 |
> |
free((void *)zin); |
| 480 |
> |
free((void *)xlim); |
| 481 |
|
if (zfd != -1) |
| 482 |
|
close(zfd); |
| 483 |
|
fclose(pfp); |
| 487 |
|
scanin = (COLR *)malloc(scanlen(&tresolu)*sizeof(COLR)); |
| 488 |
|
plast = (struct position *)calloc(scanlen(&tresolu), |
| 489 |
|
sizeof(struct position)); |
| 490 |
< |
if (scanin == NULL | plast == NULL) |
| 490 |
> |
if ((scanin == NULL) | (plast == NULL)) |
| 491 |
|
syserror(progname); |
| 492 |
|
/* skip to starting point */ |
| 493 |
|
for (y = 0; y < ylim.min; y++) |
| 496 |
|
exit(1); |
| 497 |
|
} |
| 498 |
|
if (zfd != -1 && lseek(zfd, |
| 499 |
< |
(long)ylim.min*scanlen(&tresolu)*sizeof(float), 0) < 0) |
| 499 |
> |
(off_t)ylim.min*scanlen(&tresolu)*sizeof(float), |
| 500 |
> |
SEEK_SET) < 0) |
| 501 |
|
syserror(zspec); |
| 502 |
|
/* load image */ |
| 503 |
|
for (y = ylim.min; y <= ylim.max; y++) { |
| 512 |
|
addscanline(xlim+y, y, scanin, zin, plast); |
| 513 |
|
} |
| 514 |
|
/* clean up */ |
| 515 |
< |
free((char *)xlim); |
| 516 |
< |
free((char *)scanin); |
| 517 |
< |
free((char *)zin); |
| 518 |
< |
free((char *)plast); |
| 515 |
> |
free((void *)xlim); |
| 516 |
> |
free((void *)scanin); |
| 517 |
> |
free((void *)zin); |
| 518 |
> |
free((void *)plast); |
| 519 |
|
fclose(pfp); |
| 520 |
|
if (zfd != -1) |
| 521 |
|
close(zfd); |
| 528 |
|
{ |
| 529 |
|
double m4t[4][4]; |
| 530 |
|
|
| 531 |
< |
if (vw1->type != VT_PER & vw1->type != VT_PAR) |
| 531 |
> |
if ((vw1->type != VT_PER) & (vw1->type != VT_PAR)) |
| 532 |
|
return(0); |
| 533 |
< |
if (vw2->type != VT_PER & vw2->type != VT_PAR) |
| 533 |
> |
if ((vw2->type != VT_PER) & (vw2->type != VT_PAR)) |
| 534 |
|
return(0); |
| 535 |
|
setident4(xfmat); |
| 536 |
|
xfmat[0][0] = vw1->hvec[0]; |
| 614 |
|
s1x = p1->x - p0->x; |
| 615 |
|
s1y = p1->y - p0->y; |
| 616 |
|
l1 = ABS(s1x); |
| 617 |
< |
if (p1isy = (ABS(s1y) > l1)) |
| 617 |
> |
if ( (p1isy = (ABS(s1y) > l1)) ) |
| 618 |
|
l1 = ABS(s1y); |
| 619 |
|
else if (l1 < 1) |
| 620 |
|
l1 = 1; |
| 647 |
|
y1 = p0->y + c1*s1y/l1; |
| 648 |
|
for (c2 = l2; c2-- > 0; ) { |
| 649 |
|
x = x1 + c2*s2x/l2; |
| 650 |
< |
if (x < 0 | x >= hresolu) |
| 650 |
> |
if ((x < 0) | (x >= hresolu)) |
| 651 |
|
continue; |
| 652 |
|
y = y1 + c2*s2y/l2; |
| 653 |
< |
if (y < 0 | y >= vresolu) |
| 653 |
> |
if ((y < 0) | (y >= vresolu)) |
| 654 |
|
continue; |
| 655 |
|
if (averaging) { |
| 656 |
|
if (zscan(y)[x] <= 0 || zscan(y)[x]-z |
| 678 |
|
{ |
| 679 |
|
FVECT pt, tdir, odir; |
| 680 |
|
double d; |
| 675 |
– |
register int i; |
| 681 |
|
|
| 682 |
|
if (pos[2] <= 0) /* empty pixel */ |
| 683 |
|
return(0); |
| 684 |
|
if (usematrix) { |
| 685 |
|
pos[0] += theirview.hoff - .5; |
| 686 |
|
pos[1] += theirview.voff - .5; |
| 687 |
< |
if (normdist & theirview.type == VT_PER) |
| 687 |
> |
if (normdist & (theirview.type == VT_PER)) |
| 688 |
|
d = sqrt(1. + pos[0]*pos[0]*theirview.hn2 |
| 689 |
|
+ pos[1]*pos[1]*theirview.vn2); |
| 690 |
|
else |
| 708 |
|
} else { |
| 709 |
|
if (viewray(pt, tdir, &theirview, pos[0], pos[1]) < -FTINY) |
| 710 |
|
return(0); |
| 711 |
< |
if (!normdist & theirview.type == VT_PER) /* adjust */ |
| 711 |
> |
if ((!normdist) & (theirview.type == VT_PER)) /* adjust */ |
| 712 |
|
pos[2] *= sqrt(1. + pos[0]*pos[0]*theirview.hn2 |
| 713 |
|
+ pos[1]*pos[1]*theirview.vn2); |
| 714 |
|
pt[0] += tdir[0]*pos[2]; |
| 718 |
|
if (pos[2] <= 0) |
| 719 |
|
return(0); |
| 720 |
|
} |
| 721 |
< |
if (pos[0] < 0 | pos[0] >= 1-FTINY | pos[1] < 0 | pos[1] >= 1-FTINY) |
| 721 |
> |
if ((pos[0] < 0) | (pos[0] >= 1-FTINY) | (pos[1] < 0) | (pos[1] >= 1-FTINY)) |
| 722 |
|
return(0); |
| 723 |
|
if (!averaging) |
| 724 |
|
return(1); |
| 725 |
< |
if (ourview.type == VT_PAR) /* compute our direction */ |
| 726 |
< |
VCOPY(odir, ourview.vdir); |
| 727 |
< |
else |
| 728 |
< |
for (i = 0; i < 3; i++) |
| 729 |
< |
odir[i] = (pt[i] - ourview.vp[i])/pos[2]; |
| 730 |
< |
d = DOT(odir,tdir); /* compute pixel weight */ |
| 731 |
< |
if (d >= 1.-1./MAXWT/MAXWT) |
| 725 |
> |
/* compute pixel weight */ |
| 726 |
> |
if (ourview.type == VT_PAR) { |
| 727 |
> |
d = DOT(ourview.vdir,tdir); |
| 728 |
> |
d = 1. - d*d; |
| 729 |
> |
} else { |
| 730 |
> |
VSUB(odir, pt, ourview.vp); |
| 731 |
> |
d = DOT(odir,tdir); |
| 732 |
> |
d = 1. - d*d/DOT(odir,odir); |
| 733 |
> |
} |
| 734 |
> |
if (d <= 1./MAXWT/MAXWT) |
| 735 |
|
return(MAXWT); /* clip to maximum weight */ |
| 736 |
< |
return(1./sqrt(1.-d)); |
| 736 |
> |
return(1./sqrt(d)); |
| 737 |
|
} |
| 738 |
|
|
| 739 |
|
|
| 764 |
|
yl->min = 32000; yl->max = 0; /* search for points on image */ |
| 765 |
|
for (y = step - 1; y < numscans(&tresolu); y += step) { |
| 766 |
|
if (zfd != -1) { |
| 767 |
< |
if (lseek(zfd, (long)y*scanlen(&tresolu)*sizeof(float), |
| 768 |
< |
0) < 0) |
| 767 |
> |
if (lseek(zfd, (off_t)y*scanlen(&tresolu)*sizeof(float), |
| 768 |
> |
SEEK_SET) < 0) |
| 769 |
|
syserror("lseek"); |
| 770 |
|
if (read(zfd, (char *)zline, |
| 771 |
|
scanlen(&tresolu)*sizeof(float)) |
| 810 |
|
xl[y-1].max = xl[y-step].max; |
| 811 |
|
} |
| 812 |
|
for (x = 2; x < step; x++) |
| 813 |
< |
copystruct(xl+y-x, xl+y-1); |
| 813 |
> |
*(xl+y-x) = *(xl+y-1); |
| 814 |
|
} |
| 815 |
|
if (yl->max >= numscans(&tresolu)) |
| 816 |
|
yl->max = numscans(&tresolu) - 1; |
| 817 |
|
y -= step; |
| 818 |
|
for (x = numscans(&tresolu) - 1; x > y; x--) /* fill bottom rows */ |
| 819 |
< |
copystruct(xl+x, xl+y); |
| 819 |
> |
*(xl+x) = *(xl+y); |
| 820 |
|
return(yl->max >= yl->min); |
| 821 |
|
} |
| 822 |
|
|
| 925 |
|
xback = -2; |
| 926 |
|
} |
| 927 |
|
} |
| 928 |
< |
free((char *)yback); |
| 928 |
> |
free((void *)yback); |
| 929 |
|
} |
| 930 |
|
|
| 931 |
|
|
| 946 |
|
clipaft() /* perform aft clipping as indicated */ |
| 947 |
|
{ |
| 948 |
|
register int x, y; |
| 949 |
< |
int adjtest = ourview.type == VT_PER & zisnorm; |
| 949 |
> |
int adjtest = (ourview.type == VT_PER) & zisnorm; |
| 950 |
|
double tstdist; |
| 951 |
|
double yzn2, vx; |
| 952 |
|
|
| 969 |
|
continue; |
| 970 |
|
} |
| 971 |
|
if (averaging) |
| 972 |
< |
bzero(sscan(y)[x], sizeof(COLOR)); |
| 972 |
> |
memset(sscan(y)[x], '\0', sizeof(COLOR)); |
| 973 |
|
else |
| 974 |
< |
bzero(pscan(y)[x], sizeof(COLR)); |
| 974 |
> |
memset(pscan(y)[x], '\0', sizeof(COLR)); |
| 975 |
|
zscan(y)[x] = 0.0; |
| 976 |
|
} |
| 977 |
|
} |
| 1054 |
|
char *fname; |
| 1055 |
|
{ |
| 1056 |
|
int donorm = normdist & !zisnorm ? 1 : |
| 1057 |
< |
ourview.type == VT_PER & !normdist & zisnorm ? -1 : 0; |
| 1057 |
> |
(ourview.type == VT_PER) & !normdist & zisnorm ? -1 : 0; |
| 1058 |
|
int fd; |
| 1059 |
|
int y; |
| 1060 |
|
|
| 1103 |
|
int rval; |
| 1104 |
|
register char **wp, *cp; |
| 1105 |
|
|
| 1106 |
< |
if (childpid != -1) { |
| 1106 |
> |
if (PDesc.running) { |
| 1107 |
|
fprintf(stderr, "%s: too many calculations\n", progname); |
| 1108 |
|
exit(1); |
| 1109 |
|
} |
| 1122 |
|
} |
| 1123 |
|
*wp = NULL; |
| 1124 |
|
/* start process */ |
| 1125 |
< |
if ((rval = open_process(PDesc, argv)) < 0) |
| 1125 |
> |
if ((rval = open_process(&PDesc, argv)) < 0) |
| 1126 |
|
syserror(progname); |
| 1127 |
|
if (rval == 0) { |
| 1128 |
|
fprintf(stderr, "%s: command not found\n", argv[0]); |
| 1137 |
|
|
| 1138 |
|
caldone() /* done with calculation */ |
| 1139 |
|
{ |
| 1140 |
< |
if (childpid == -1) |
| 1140 |
> |
if (!PDesc.running) |
| 1141 |
|
return; |
| 1142 |
|
clearqueue(); |
| 1143 |
< |
close_process(PDesc); |
| 1136 |
< |
childpid = -1; |
| 1143 |
> |
close_process(&PDesc); |
| 1144 |
|
} |
| 1145 |
|
|
| 1146 |
|
|
| 1175 |
|
*fbp++ = dir[0]; *fbp++ = dir[1]; *fbp++ = dir[2]; |
| 1176 |
|
} |
| 1177 |
|
/* mark end and get results */ |
| 1178 |
< |
bzero((char *)fbp, 6*sizeof(float)); |
| 1179 |
< |
if (process(PDesc, fbuf, fbuf, 4*sizeof(float)*(queuesiz+1), |
| 1178 |
> |
memset((char *)fbp, '\0', 6*sizeof(float)); |
| 1179 |
> |
if (process(&PDesc, (char *)fbuf, (char *)fbuf, |
| 1180 |
> |
4*sizeof(float)*(queuesiz+1), |
| 1181 |
|
6*sizeof(float)*(queuesiz+1)) != |
| 1182 |
|
4*sizeof(float)*(queuesiz+1)) { |
| 1183 |
|
fprintf(stderr, "%s: error reading from rtrace process\n", |