| 236 |
|
{ |
| 237 |
|
char fbuf[128], fbuf2[128]; |
| 238 |
|
int npicts; |
| 239 |
< |
register char *cp; |
| 239 |
> |
char *cp; |
| 240 |
|
RESOLU rs; |
| 241 |
|
double pa; |
| 242 |
|
/* check sampling */ |
| 252 |
|
if (seq <= 0) |
| 253 |
|
seq = 0; |
| 254 |
|
else if (prvr != NULL && isint(prvr)) { |
| 255 |
< |
register int rn; /* skip to specified view */ |
| 255 |
> |
int rn; /* skip to specified view */ |
| 256 |
|
if ((rn = atoi(prvr)) < seq) |
| 257 |
|
error(USER, "recover frame less than start frame"); |
| 258 |
|
if (pout == NULL) |
| 341 |
|
fputs(VIEWSTR, stdout); |
| 342 |
|
fprintview(&ourview, stdout); |
| 343 |
|
putchar('\n'); |
| 344 |
< |
if (pa < .99 || pa > 1.01) |
| 344 |
> |
if ((pa < .99) | (pa > 1.01)) |
| 345 |
|
fputaspect(pa, stdout); |
| 346 |
|
fputnow(stdout); |
| 347 |
|
fputformat(COLRFMT, stdout); |
| 390 |
|
int zfd; |
| 391 |
|
COLOR *colptr; |
| 392 |
|
float *zptr; |
| 393 |
< |
register int i; |
| 393 |
> |
int i; |
| 394 |
|
/* check for empty image */ |
| 395 |
< |
if (hres <= 0 || vres <= 0) { |
| 395 |
> |
if ((hres <= 0) | (vres <= 0)) { |
| 396 |
|
error(WARNING, "empty output picture"); |
| 397 |
|
fprtresolu(0, 0, stdout); |
| 398 |
|
return; |
| 436 |
|
i = salvage(oldfile); |
| 437 |
|
if (i >= vres) |
| 438 |
|
goto alldone; |
| 439 |
< |
if (zfd != -1 && i > 0 && |
| 439 |
> |
if ((zfd != -1) & (i > 0) && |
| 440 |
|
lseek(zfd, (off_t)i*hres*sizeof(float), SEEK_SET) < 0) |
| 441 |
|
error(SYSTEM, "z-file seek error in render"); |
| 442 |
|
pctdone = 100.0*i/vres; |
| 530 |
|
|
| 531 |
|
static void |
| 532 |
|
fillscanline( /* fill scan at y */ |
| 533 |
< |
register COLOR *scanline, |
| 534 |
< |
register float *zline, |
| 535 |
< |
register char *sd, |
| 533 |
> |
COLOR *scanline, |
| 534 |
> |
float *zline, |
| 535 |
> |
char *sd, |
| 536 |
|
int xres, |
| 537 |
|
int y, |
| 538 |
|
int xstep |
| 541 |
|
static int nc = 0; /* number of calls */ |
| 542 |
|
int bl = xstep, b = xstep; |
| 543 |
|
double z; |
| 544 |
< |
register int i; |
| 544 |
> |
int i; |
| 545 |
|
|
| 546 |
|
z = pixvalue(scanline[0], 0, y); |
| 547 |
|
if (zline) zline[0] = z; |
| 569 |
|
|
| 570 |
|
static void |
| 571 |
|
fillscanbar( /* fill interior */ |
| 572 |
< |
register COLOR *scanbar[], |
| 573 |
< |
register float *zbar[], |
| 572 |
> |
COLOR *scanbar[], |
| 573 |
> |
float *zbar[], |
| 574 |
|
int xres, |
| 575 |
|
int y, |
| 576 |
|
int ysize |
| 579 |
|
COLOR vline[MAXDIV+1]; |
| 580 |
|
float zline[MAXDIV+1]; |
| 581 |
|
int b = ysize; |
| 582 |
< |
register int i, j; |
| 582 |
> |
int i, j; |
| 583 |
|
|
| 584 |
|
for (i = 0; i < xres; i++) { |
| 585 |
|
copycolor(vline[0], scanbar[0][i]); |
| 602 |
|
|
| 603 |
|
static int |
| 604 |
|
fillsample( /* fill interior points */ |
| 605 |
< |
register COLOR *colline, |
| 606 |
< |
register float *zline, |
| 605 |
> |
COLOR *colline, |
| 606 |
> |
float *zline, |
| 607 |
|
int x, |
| 608 |
|
int y, |
| 609 |
|
int xlen, |
| 615 |
|
double z; |
| 616 |
|
COLOR ctmp; |
| 617 |
|
int ncut; |
| 618 |
< |
register int len; |
| 618 |
> |
int len; |
| 619 |
|
|
| 620 |
|
if (xlen > 0) /* x or y length is zero */ |
| 621 |
|
len = xlen; |
| 666 |
|
RAY thisray; |
| 667 |
|
FVECT lorg, ldir; |
| 668 |
|
double hpos, vpos, vdist, lmax; |
| 669 |
< |
register int i; |
| 669 |
> |
int i; |
| 670 |
|
/* compute view ray */ |
| 671 |
+ |
setcolor(col, 0.0, 0.0, 0.0); |
| 672 |
|
hpos = (x+pixjitter())/hres; |
| 673 |
|
vpos = (y+pixjitter())/vres; |
| 674 |
|
if ((thisray.rmax = viewray(thisray.rorg, thisray.rdir, |
| 675 |
< |
&ourview, hpos, vpos)) < -FTINY) { |
| 675 |
< |
setcolor(col, 0.0, 0.0, 0.0); |
| 675 |
> |
&ourview, hpos, vpos)) < -FTINY) |
| 676 |
|
return(0.0); |
| 677 |
< |
} |
| 677 |
> |
|
| 678 |
|
vdist = ourview.vdist; |
| 679 |
|
/* set pixel index */ |
| 680 |
|
samplendx = pixnumber(x,y,hres,vres); |
| 681 |
|
/* optional motion blur */ |
| 682 |
|
if (lastview.type && mblur > FTINY && (lmax = viewray(lorg, ldir, |
| 683 |
|
&lastview, hpos, vpos)) >= -FTINY) { |
| 684 |
< |
register double d = mblur*(.5-urand(281+samplendx)); |
| 684 |
> |
double d = mblur*(.5-urand(281+samplendx)); |
| 685 |
|
|
| 686 |
|
thisray.rmax = (1.-d)*thisray.rmax + d*lmax; |
| 687 |
|
for (i = 3; i--; ) { |
| 693 |
|
vdist = (1.-d)*vdist + d*lastview.vdist; |
| 694 |
|
} |
| 695 |
|
/* optional depth-of-field */ |
| 696 |
< |
if (dblur > FTINY && vdist > FTINY) { |
| 696 |
> |
if (dblur > FTINY) { |
| 697 |
|
double vc, dfh, dfv; |
| 698 |
|
/* square/circle conv. */ |
| 699 |
|
dfh = vc = 1. - 2.*frandom(); |
| 700 |
|
dfv = 1. - 2.*frandom(); |
| 701 |
|
dfh *= .5*dblur*sqrt(1. - .5*dfv*dfv); |
| 702 |
|
dfv *= .5*dblur*sqrt(1. - .5*vc*vc); |
| 703 |
< |
if (ourview.type == VT_PER || ourview.type == VT_PAR) { |
| 703 |
> |
if ((ourview.type == VT_PER) | (ourview.type == VT_PAR)) { |
| 704 |
> |
double adj = 1.0; |
| 705 |
> |
if (ourview.type == VT_PER) |
| 706 |
> |
adj /= DOT(thisray.rdir, ourview.vdir); |
| 707 |
|
dfh /= sqrt(ourview.hn2); |
| 708 |
|
dfv /= sqrt(ourview.vn2); |
| 709 |
|
for (i = 3; i--; ) { |
| 710 |
< |
vc = thisray.rorg[i] + vdist*thisray.rdir[i]; |
| 710 |
> |
vc = ourview.vp[i] + adj*vdist*thisray.rdir[i]; |
| 711 |
|
thisray.rorg[i] += dfh*ourview.hvec[i] + |
| 712 |
|
dfv*ourview.vvec[i] ; |
| 713 |
|
thisray.rdir[i] = vc - thisray.rorg[i]; |
| 714 |
|
} |
| 715 |
|
} else { /* non-standard view case */ |
| 716 |
|
double dfd = PI/4.*dblur*(.5 - frandom()); |
| 717 |
< |
if (ourview.type != VT_ANG && ourview.type != VT_PLS) { |
| 717 |
> |
if ((ourview.type != VT_ANG) & (ourview.type != VT_PLS)) { |
| 718 |
|
if (ourview.type != VT_CYL) |
| 719 |
|
dfh /= sqrt(ourview.hn2); |
| 720 |
|
dfv /= sqrt(ourview.vn2); |
| 721 |
|
} |
| 722 |
|
for (i = 3; i--; ) { |
| 723 |
< |
vc = thisray.rorg[i] + vdist*thisray.rdir[i]; |
| 723 |
> |
vc = ourview.vp[i] + vdist*thisray.rdir[i]; |
| 724 |
|
thisray.rorg[i] += dfh*ourview.hvec[i] + |
| 725 |
|
dfv*ourview.vvec[i] + |
| 726 |
|
dfd*ourview.vdir[i] ; |
| 770 |
|
goto gotzip; |
| 771 |
|
} |
| 772 |
|
|
| 773 |
< |
if (x != hres || y != vres) { |
| 773 |
> |
if ((x != hres) | (y != vres)) { |
| 774 |
|
sprintf(errmsg, "resolution mismatch in recover file \"%s\"", |
| 775 |
|
oldfile); |
| 776 |
|
error(USER, errmsg); |
| 803 |
|
|
| 804 |
|
static int |
| 805 |
|
pixnumber( /* compute pixel index (brushed) */ |
| 806 |
< |
register int x, |
| 807 |
< |
register int y, |
| 806 |
> |
int x, |
| 807 |
> |
int y, |
| 808 |
|
int xres, |
| 809 |
|
int yres |
| 810 |
|
) |