| 59 |
|
#define unguard() |
| 60 |
|
#endif |
| 61 |
|
|
| 62 |
– |
extern char *strerror(); |
| 63 |
– |
|
| 62 |
|
/* rpict command */ |
| 63 |
|
char *rpargv[128] = {"rpict", "-S", "1"}; |
| 64 |
|
int rpargc = 3; |
| 153 |
|
++i; |
| 154 |
|
continue; |
| 155 |
|
} |
| 156 |
+ |
if (argv[i][2] == 'X') { |
| 157 |
+ |
fprintf(stderr, "%s: -pXYZ unsupported\n", |
| 158 |
+ |
argv[0]); |
| 159 |
+ |
++i; |
| 160 |
+ |
continue; |
| 161 |
+ |
} |
| 162 |
+ |
if (argv[i][2] == 'c') { |
| 163 |
+ |
fprintf(stderr, "%s: -pc unsupported\n", |
| 164 |
+ |
argv[0]); |
| 165 |
+ |
i += 9; |
| 166 |
+ |
continue; |
| 167 |
+ |
} |
| 168 |
|
if (argv[i][2] != 'a' || argv[i][3]) |
| 169 |
|
break; |
| 170 |
|
pixaspect = atof(argv[++i]); |
| 171 |
|
continue; |
| 172 |
+ |
case 'S': |
| 173 |
+ |
fprintf(stderr, "%s: -S unsupported\n", argv[0]); |
| 174 |
+ |
i++; |
| 175 |
+ |
continue; |
| 176 |
|
case 'T': /* time limit (hours) */ |
| 177 |
|
if (argv[i][2]) |
| 178 |
|
break; |
| 300 |
|
sprintf(vrbuf, "%d", vres); |
| 301 |
|
rpargv[rpargc++] = "-y"; rpargv[rpargc++] = vrbuf; |
| 302 |
|
rpargv[rpargc++] = "-pa"; rpargv[rpargc++] = "0"; |
| 303 |
+ |
rpargv[rpargc++] = "-pm"; rpargv[rpargc++] = "0"; |
| 304 |
|
rpargv[rpargc++] = av[ac-1]; |
| 305 |
|
rpargv[rpargc] = NULL; |
| 306 |
|
/* open output file */ |
| 311 |
|
newheader("RADIANCE", fp); /* create header */ |
| 312 |
|
printargs(ac, av, fp); |
| 313 |
|
fprintf(fp, "SOFTWARE= %s\n", VersionID); |
| 314 |
+ |
fprintf(fp, "TILED= %d %d\n", hmult, vmult); |
| 315 |
|
fputs(VIEWSTR, fp); |
| 316 |
|
fprintview(&ourview, fp); |
| 317 |
< |
putc('\n', fp); |
| 317 |
> |
fputc('\n', fp); |
| 318 |
|
fputnow(fp); |
| 319 |
|
if (pixaspect < .99 || pixaspect > 1.01) |
| 320 |
|
fputaspect(pixaspect, fp); |
| 321 |
+ |
fputprims(stdprims, fp); |
| 322 |
|
fputformat(COLRFMT, fp); |
| 323 |
< |
putc('\n', fp); |
| 323 |
> |
fputc('\n', fp); |
| 324 |
|
fprtresolu(hres*hmult, vres*vmult, fp); |
| 325 |
|
} else if ((outfd = open(outfile, O_RDWR)) >= 0) { |
| 326 |
|
dolock(outfd, F_RDLCK); |
| 343 |
|
goto filerr; |
| 344 |
|
dolock(outfd, F_UNLCK); |
| 345 |
|
/* start rpict process */ |
| 346 |
+ |
rpd = sp_inactive; |
| 347 |
|
if (open_process(&rpd, rpargv) <= 0) { |
| 348 |
|
fprintf(stderr, "%s: cannot start %s\n", progname, rpargv[0]); |
| 349 |
|
exit(1); |
| 478 |
|
static void |
| 479 |
|
rpiece(void) /* render picture piece by piece */ |
| 480 |
|
{ |
| 481 |
+ |
char *err; |
| 482 |
|
VIEW pview; |
| 483 |
|
int xorg, yorg; |
| 465 |
– |
/* compute view parameters */ |
| 466 |
– |
pview = ourview; |
| 467 |
– |
switch (ourview.type) { |
| 468 |
– |
case VT_PER: |
| 469 |
– |
pview.horiz = (2.*180./PI)*atan( |
| 470 |
– |
tan((PI/180./2.)*ourview.horiz)/hmult ); |
| 471 |
– |
pview.vert = (2.*180./PI)*atan( |
| 472 |
– |
tan((PI/180./2.)*ourview.vert)/vmult ); |
| 473 |
– |
break; |
| 474 |
– |
case VT_PAR: |
| 475 |
– |
case VT_ANG: |
| 476 |
– |
pview.horiz = ourview.horiz / hmult; |
| 477 |
– |
pview.vert = ourview.vert / vmult; |
| 478 |
– |
break; |
| 479 |
– |
case VT_CYL: |
| 480 |
– |
pview.horiz = ourview.horiz / hmult; |
| 481 |
– |
pview.vert = (2.*180./PI)*atan( |
| 482 |
– |
tan((PI/180./2.)*ourview.vert)/vmult ); |
| 483 |
– |
break; |
| 484 |
– |
case VT_HEM: |
| 485 |
– |
pview.horiz = (2.*180./PI)*asin( |
| 486 |
– |
sin((PI/180./2.)*ourview.horiz)/hmult ); |
| 487 |
– |
pview.vert = (2.*180./PI)*asin( |
| 488 |
– |
sin((PI/180./2.)*ourview.vert)/vmult ); |
| 489 |
– |
break; |
| 490 |
– |
case VT_PLS: |
| 491 |
– |
pview.horiz = sin((PI/180./2.)*ourview.horiz) / |
| 492 |
– |
(1.0 + cos((PI/180./2.)*ourview.horiz)) / hmult; |
| 493 |
– |
pview.horiz *= pview.horiz; |
| 494 |
– |
pview.horiz = (2.*180./PI)*acos((1. - pview.horiz) / |
| 495 |
– |
(1. + pview.horiz)); |
| 496 |
– |
pview.vert = sin((PI/180./2.)*ourview.vert) / |
| 497 |
– |
(1.0 + cos((PI/180./2.)*ourview.vert)) / vmult; |
| 498 |
– |
pview.vert *= pview.vert; |
| 499 |
– |
pview.vert = (2.*180./PI)*acos((1. - pview.vert) / |
| 500 |
– |
(1. + pview.vert)); |
| 501 |
– |
break; |
| 502 |
– |
default: |
| 503 |
– |
fprintf(stderr, "%s: unknown view type '-vt%c'\n", |
| 504 |
– |
progname, ourview.type); |
| 505 |
– |
exit(cleanup(1)); |
| 506 |
– |
} |
| 484 |
|
/* render each piece */ |
| 485 |
|
while (nextpiece(&xorg, &yorg)) { |
| 486 |
< |
pview.hoff = ourview.hoff*hmult + xorg - 0.5*(hmult-1); |
| 487 |
< |
pview.voff = ourview.voff*vmult + yorg - 0.5*(vmult-1); |
| 486 |
> |
pview = ourview; |
| 487 |
> |
err = cropview(&pview, (double)xorg/hmult, (double)yorg/vmult, |
| 488 |
> |
(xorg+1.)/hmult, (yorg+1.)/vmult); |
| 489 |
> |
if (err != NULL) { |
| 490 |
> |
fprintf(stderr, "%s: %s\n", progname, err); |
| 491 |
> |
exit(cleanup(1)); |
| 492 |
> |
} |
| 493 |
|
fputs(VIEWSTR, torp); |
| 494 |
|
fprintview(&pview, torp); |
| 495 |
< |
putc('\n', torp); |
| 495 |
> |
fputc('\n', torp); |
| 496 |
|
fflush(torp); /* assigns piece to rpict */ |
| 497 |
|
putpiece(xorg, yorg); /* place piece in output */ |
| 498 |
|
} |
| 570 |
|
if (lseek(outfd, (off_t)fls.l_start, SEEK_SET) < 0) |
| 571 |
|
filerr("seek"); |
| 572 |
|
if (hmult == 1) { |
| 573 |
< |
if (writebuf(outfd, (char *)pbuf, |
| 573 |
> |
if (writebuf(outfd, pbuf, |
| 574 |
|
vr*hr*sizeof(COLR)) != vr*hr*sizeof(COLR)) |
| 575 |
|
filerr("write"); |
| 576 |
|
} else |
| 577 |
|
for (y = 0; y < vr; y++) { |
| 578 |
< |
if (writebuf(outfd, (char *)(pbuf+y*hr), |
| 578 |
> |
if (writebuf(outfd, pbuf+y*hr, |
| 579 |
|
hr*sizeof(COLR)) != hr*sizeof(COLR)) |
| 580 |
|
filerr("write"); |
| 581 |
|
if (y < vr-1 && lseek(outfd, |
