37 |
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#ifndef NFS |
38 |
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#define NFS 1 |
39 |
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#endif |
40 |
< |
/* set the following to 0 to forgo forking */ |
40 |
> |
|
41 |
> |
#ifndef RHAS_FORK_EXEC |
42 |
> |
#undef MAXFORK |
43 |
> |
#define MAXFORK 0 |
44 |
> |
#endif |
45 |
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#ifndef MAXFORK |
46 |
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#if NFS |
47 |
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#define MAXFORK 3 /* allotment of duped processes */ |
105 |
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char *argv[] |
106 |
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) |
107 |
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{ |
108 |
< |
register int i, rval; |
108 |
> |
int i, rval; |
109 |
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|
110 |
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progname = argv[0]; |
111 |
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for (i = 1; i < argc; i++) { |
279 |
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normaspect(viewaspect(&ourview)*hmult/vmult, &pixaspect, &hres, &vres); |
280 |
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if (!nowarn && (hr != hres*hmult) | (vr != vres*vmult)) |
281 |
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fprintf(stderr, |
282 |
< |
"%s: warning - resolution changed from %dx%d to %dx%d\n", |
282 |
> |
"%s: warning - changed resolution from %dx%d to %dx%d\n", |
283 |
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progname, hr, vr, hres*hmult, vres*vmult); |
284 |
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sprintf(hrbuf, "%d", hres); |
285 |
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rpargv[rpargc++] = "-x"; rpargv[rpargc++] = hrbuf; |
298 |
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fprintf(fp, "SOFTWARE= %s\n", VersionID); |
299 |
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fputs(VIEWSTR, fp); |
300 |
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fprintview(&ourview, fp); |
301 |
< |
putc('\n', fp); |
301 |
> |
fputc('\n', fp); |
302 |
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fputnow(fp); |
303 |
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if (pixaspect < .99 || pixaspect > 1.01) |
304 |
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fputaspect(pixaspect, fp); |
305 |
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fputformat(COLRFMT, fp); |
306 |
< |
putc('\n', fp); |
306 |
> |
fputc('\n', fp); |
307 |
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fprtresolu(hres*hmult, vres*vmult, fp); |
308 |
|
} else if ((outfd = open(outfile, O_RDWR)) >= 0) { |
309 |
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dolock(outfd, F_RDLCK); |
326 |
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goto filerr; |
327 |
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dolock(outfd, F_UNLCK); |
328 |
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/* start rpict process */ |
329 |
+ |
rpd = sp_inactive; |
330 |
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if (open_process(&rpd, rpargv) <= 0) { |
331 |
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fprintf(stderr, "%s: cannot start %s\n", progname, rpargv[0]); |
332 |
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exit(1); |
397 |
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|
398 |
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static int |
399 |
|
rvrpiece( /* check for recoverable pieces */ |
400 |
< |
register int *xp, |
401 |
< |
register int *yp |
400 |
> |
int *xp, |
401 |
> |
int *yp |
402 |
|
) |
403 |
|
{ |
404 |
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static char *pdone = NULL; /* which pieces are done */ |
405 |
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static long readpos = -1; /* how far we've read */ |
406 |
< |
register int i; |
406 |
> |
int px, py, i; |
407 |
|
/* |
408 |
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* This routine is called by nextpiece() with an |
409 |
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* exclusive lock on syncfp and the file pointer at the |
412 |
|
if (rvrlim < 0) |
413 |
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return(0); /* only check if asked */ |
414 |
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if (pdone == NULL) /* first call */ |
415 |
< |
pdone = calloc(hmult*vmult, sizeof(char)); |
415 |
> |
pdone = (char *)calloc(hmult*vmult, sizeof(char)); |
416 |
|
if (pdone == NULL) { |
417 |
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fprintf(stderr, "%s: out of memory\n", progname); |
418 |
|
exit(1); |
419 |
|
} |
420 |
|
if (readpos != -1) /* mark what's been done */ |
421 |
|
fseek(syncfp, readpos, 0); |
422 |
< |
while (fscanf(syncfp, "%d %d", xp, yp) == 2) |
423 |
< |
pdone[*xp*vmult+*yp] = 1; |
422 |
> |
while (fscanf(syncfp, "%d %d", &px, &py) == 2) |
423 |
> |
pdone[px*vmult+py] = 1; |
424 |
|
if (!feof(syncfp)) { |
425 |
|
fprintf(stderr, "%s: format error in sync file\n", progname); |
426 |
|
exit(1); |
461 |
|
static void |
462 |
|
rpiece(void) /* render picture piece by piece */ |
463 |
|
{ |
464 |
+ |
char *err; |
465 |
|
VIEW pview; |
466 |
|
int xorg, yorg; |
461 |
– |
/* compute view parameters */ |
462 |
– |
pview = ourview; |
463 |
– |
switch (ourview.type) { |
464 |
– |
case VT_PER: |
465 |
– |
pview.horiz = (2.*180./PI)*atan( |
466 |
– |
tan((PI/180./2.)*ourview.horiz)/hmult ); |
467 |
– |
pview.vert = (2.*180./PI)*atan( |
468 |
– |
tan((PI/180./2.)*ourview.vert)/vmult ); |
469 |
– |
break; |
470 |
– |
case VT_PAR: |
471 |
– |
case VT_ANG: |
472 |
– |
pview.horiz = ourview.horiz / hmult; |
473 |
– |
pview.vert = ourview.vert / vmult; |
474 |
– |
break; |
475 |
– |
case VT_CYL: |
476 |
– |
pview.horiz = ourview.horiz / hmult; |
477 |
– |
pview.vert = (2.*180./PI)*atan( |
478 |
– |
tan((PI/180./2.)*ourview.vert)/vmult ); |
479 |
– |
break; |
480 |
– |
case VT_HEM: |
481 |
– |
pview.horiz = (2.*180./PI)*asin( |
482 |
– |
sin((PI/180./2.)*ourview.horiz)/hmult ); |
483 |
– |
pview.vert = (2.*180./PI)*asin( |
484 |
– |
sin((PI/180./2.)*ourview.vert)/vmult ); |
485 |
– |
break; |
486 |
– |
case VT_PLS: |
487 |
– |
pview.horiz = sin((PI/180./2.)*ourview.horiz) / |
488 |
– |
(1.0 + cos((PI/180./2.)*ourview.horiz)) / hmult; |
489 |
– |
pview.horiz *= pview.horiz; |
490 |
– |
pview.horiz = (2.*180./PI)*acos((1. - pview.horiz) / |
491 |
– |
(1. + pview.horiz)); |
492 |
– |
pview.vert = sin((PI/180./2.)*ourview.vert) / |
493 |
– |
(1.0 + cos((PI/180./2.)*ourview.vert)) / vmult; |
494 |
– |
pview.vert *= pview.vert; |
495 |
– |
pview.vert = (2.*180./PI)*acos((1. - pview.vert) / |
496 |
– |
(1. + pview.vert)); |
497 |
– |
break; |
498 |
– |
default: |
499 |
– |
fprintf(stderr, "%s: unknown view type '-vt%c'\n", |
500 |
– |
progname, ourview.type); |
501 |
– |
exit(cleanup(1)); |
502 |
– |
} |
467 |
|
/* render each piece */ |
468 |
|
while (nextpiece(&xorg, &yorg)) { |
469 |
< |
pview.hoff = ourview.hoff*hmult + xorg - 0.5*(hmult-1); |
470 |
< |
pview.voff = ourview.voff*vmult + yorg - 0.5*(vmult-1); |
469 |
> |
pview = ourview; |
470 |
> |
err = cropview(&pview, (double)xorg/hmult, (double)yorg/vmult, |
471 |
> |
(xorg+1.)/hmult, (yorg+1.)/vmult); |
472 |
> |
if (err != NULL) { |
473 |
> |
fprintf(stderr, "%s: %s\n", progname, err); |
474 |
> |
exit(cleanup(1)); |
475 |
> |
} |
476 |
|
fputs(VIEWSTR, torp); |
477 |
|
fprintview(&pview, torp); |
478 |
< |
putc('\n', torp); |
478 |
> |
fputc('\n', torp); |
479 |
|
fflush(torp); /* assigns piece to rpict */ |
480 |
|
putpiece(xorg, yorg); /* place piece in output */ |
481 |
|
} |
491 |
|
struct flock fls; |
492 |
|
int pid, status; |
493 |
|
int hr, vr; |
494 |
< |
register int y; |
494 |
> |
int y; |
495 |
|
/* check bounds */ |
496 |
|
if ((xpos < 0) | (ypos < 0) | (xpos >= hmult) | (ypos >= vmult)) { |
497 |
|
fprintf(stderr, "%s: requested piece (%d,%d) out of range\n", |